annotate MoinMoin/items/__init__.py @ 509:92cc4c7ea1c0

mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
author Akash Sinha <akash2607@gmail.com>
date Mon, 08 Aug 2011 15:16:46 +0530
parents a286df67f294
children 201758d56fb1
rev   line source
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1 # Copyright: 2009 MoinMoin:ThomasWaldmann
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2 # Copyright: 2009-2011 MoinMoin:ReimarBauer
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3 # Copyright: 2009 MoinMoin:ChristopherDenter
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4 # Copyright: 2008,2009 MoinMoin:BastianBlank
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5 # Copyright: 2010 MoinMoin:ValentinJaniaut
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6 # Copyright: 2010 MoinMoin:DiogenesAugusto
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7 # License: GNU GPL v2 (or any later version), see LICENSE.txt for details.
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8
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9 """
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10 MoinMoin - misc. mimetype items
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11
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12 While MoinMoin.storage cares for backend storage of items,
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13 this module cares for more high-level, frontend items,
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14 e.g. showing, editing, etc. of wiki items.
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15 """
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16 # TODO: split this huge module into multiple ones after code has stabilized
0
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17
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efe399a0375b cleanup some imports, fix pep8 issue
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18 import os, re, time, datetime, base64
0
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19 import tarfile
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20 import zipfile
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21 import tempfile
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22 import itertools
0
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23 from StringIO import StringIO
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24 from array import array
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25
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26 from flatland import Form, String, Integer, Boolean, Enum
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27 from flatland.validation import Validator, Present, IsEmail, ValueBetween, URLValidator, Converted
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28 from MoinMoin.util.forms import FileStorage
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29
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30 from MoinMoin.security.textcha import TextCha, TextChaizedForm, TextChaValid
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31 from MoinMoin.signalling import item_modified
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32 from MoinMoin.util.mimetype import MimeType
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33 from MoinMoin.util.mime import Type, type_moin_document
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34 from MoinMoin.util.tree import moin_page, html, xlink, docbook
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35 from MoinMoin.util.iri import Iri
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36 from MoinMoin.util.crypto import cache_key
0
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37
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38 try:
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39 import PIL
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40 from PIL import Image as PILImage
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41 from PIL.ImageChops import difference as PILdiff
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42 except ImportError:
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43 PIL = None
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44
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45 from MoinMoin import log
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46 logging = log.getLogger(__name__)
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47
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48 try:
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49 import json
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50 except ImportError:
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51 import simplejson as json
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52
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53 from flask import current_app as app
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54 from flask import g as flaskg
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55
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56 from flask import request, url_for, flash, Response, redirect, abort, escape
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57
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58 from werkzeug import is_resource_modified
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59 from jinja2 import Markup
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60
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61 from MoinMoin.i18n import _, L_, N_
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62 from MoinMoin.themes import render_template
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63 from MoinMoin import wikiutil, config, user
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64 from MoinMoin.util.send_file import send_file
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65 from MoinMoin.storage.error import NoSuchItemError, NoSuchRevisionError, AccessDeniedError, \
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66 StorageError
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67 from MoinMoin.config import UUID, NAME, NAME_OLD, MTIME, REVERTED_TO, ACL, \
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68 IS_SYSITEM, SYSITEM_VERSION, USERGROUP, SOMEDICT, \
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69 CONTENTTYPE, SIZE, LANGUAGE, ITEMLINKS, ITEMTRANSCLUSIONS, \
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70 TAGS, ACTION, ADDRESS, HOSTNAME, USERID, EXTRA, COMMENT, \
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71 HASH_ALGORITHM, CONTENTTYPE_GROUPS
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72
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73 COLS = 80
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74 ROWS_DATA = 20
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75 ROWS_META = 10
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76
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77
225
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78 from ..util.registry import RegistryBase
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79
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80
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81 class RegistryItem(RegistryBase):
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82 class Entry(object):
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83 def __init__(self, factory, content_type, priority):
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84 self.factory = factory
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85 self.content_type = content_type
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86 self.priority = priority
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87
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88 def __call__(self, name, content_type, kw):
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89 if self.content_type.issupertype(content_type):
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90 return self.factory(name, content_type, **kw)
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91
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92 def __eq__(self, other):
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93 if isinstance(other, self.__class__):
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94 return (self.factory == other.factory and
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95 self.content_type == other.content_type and
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96 self.priority == other.priority)
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97 return NotImplemented
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98
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99 def __lt__(self, other):
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100 if isinstance(other, self.__class__):
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101 if self.priority < other.priority:
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102 return True
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103 if self.content_type != other.content_type:
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104 return other.content_type.issupertype(self.content_type)
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105 return False
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106 return NotImplemented
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107
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108 def __repr__(self):
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109 return '<%s: %s, prio %d [%r]>' % (self.__class__.__name__,
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110 self.content_type,
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111 self.priority,
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112 self.factory)
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113
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114 def get(self, name, content_type, **kw):
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115 for entry in self._entries:
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116 item = entry(name, content_type, kw)
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117 if item is not None:
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118 return item
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119
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120 def register(self, factory, content_type, priority=RegistryBase.PRIORITY_MIDDLE):
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121 """
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122 Register a factory
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123
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124 :param factory: Factory to register. Callable, must return an object.
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125 """
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126 return self._register(self.Entry(factory, content_type, priority))
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127
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128
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129 item_registry = RegistryItem()
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130
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131
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132 def conv_serialize(doc, namespaces):
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133 out = array('u')
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134 flaskg.clock.start('conv_serialize')
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135 doc.write(out.fromunicode, namespaces=namespaces, method='xml')
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136 out = out.tounicode()
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137 flaskg.clock.stop('conv_serialize')
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138 return out
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139
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140
0
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141 class DummyRev(dict):
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142 """ if we have no stored Revision, we use this dummy """
216
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143 def __init__(self, item, contenttype):
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144 self[CONTENTTYPE] = contenttype
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145 self.item = item
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146 self.timestamp = 0
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147 self.revno = None
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148 def read(self, size=-1):
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149 return ''
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150 def seek(self, offset, whence=0):
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151 pass
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152 def tell(self):
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153 return 0
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154
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155
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156 class DummyItem(object):
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157 """ if we have no stored Item, we use this dummy """
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158 def __init__(self, name):
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159 self.name = name
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160 def list_revisions(self):
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161 return [] # same as an empty Item
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162
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163
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164 class Item(object):
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165 """ Highlevel (not storage) Item """
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166 @classmethod
225
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167 def _factory(cls, name=u'', contenttype=None, **kw):
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168 return cls(name, contenttype=unicode(contenttype), **kw)
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169
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170 @classmethod
216
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171 def create(cls, name=u'', contenttype=None, rev_no=None, item=None):
0
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172 if rev_no is None:
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173 rev_no = -1
216
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174 if contenttype is None:
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175 contenttype = 'application/x-nonexistent'
0
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176
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177 try:
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178 if item is None:
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179 item = flaskg.storage.get_item(name)
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180 else:
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181 name = item.name
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182 except NoSuchItemError:
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183 logging.debug("No such item: %r" % name)
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184 item = DummyItem(name)
216
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185 rev = DummyRev(item, contenttype)
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186 logging.debug("Item %r, created dummy revision with contenttype %r" % (name, contenttype))
0
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187 else:
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188 logging.debug("Got item: %r" % name)
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189 try:
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190 rev = item.get_revision(rev_no)
221
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191 contenttype = 'application/octet-stream' # it exists
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192 except NoSuchRevisionError:
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193 try:
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194 rev = item.get_revision(-1) # fall back to current revision
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195 # XXX add some message about invalid revision
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196 except NoSuchRevisionError:
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197 logging.debug("Item %r has no revisions." % name)
216
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198 rev = DummyRev(item, contenttype)
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199 logging.debug("Item %r, created dummy revision with contenttype %r" % (name, contenttype))
0
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200 logging.debug("Got item %r, revision: %r" % (name, rev_no))
221
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201 contenttype = rev.get(CONTENTTYPE) or contenttype # use contenttype in case our metadata does not provide CONTENTTYPE
216
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202 logging.debug("Item %r, got contenttype %r from revision meta" % (name, contenttype))
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203 logging.debug("Item %r, rev meta dict: %r" % (name, dict(rev)))
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204
225
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205 item = item_registry.get(name, Type(contenttype), rev=rev)
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206 logging.debug("ItemClass %r handles %r" % (item.__class__, contenttype))
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207 return item
0
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208
216
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209 def __init__(self, name, rev=None, contenttype=None):
0
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210 self.name = name
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211 self.rev = rev
216
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212 self.contenttype = contenttype
0
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213
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214 def get_meta(self):
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215 return self.rev or {}
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216 meta = property(fget=get_meta)
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217
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218 def _render_meta(self):
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219 # override this in child classes
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220 return ''
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221
197
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222 def internal_representation(self, converters=['smiley']):
0
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223 """
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224 Return the internal representation of a document using a DOM Tree
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225 """
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226 flaskg.clock.start('conv_in_dom')
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227 hash_name = HASH_ALGORITHM
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228 hash_hexdigest = self.rev.get(hash_name)
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229 if hash_hexdigest:
174
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diff changeset
230 cid = cache_key(usage="internal_representation",
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231 hash_name=hash_name,
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232 hash_hexdigest=hash_hexdigest)
0
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233 doc = app.cache.get(cid)
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234 else:
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235 # likely a non-existing item
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236 doc = cid = None
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237 if doc is None:
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238 # We will see if we can perform the conversion:
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239 # FROM_mimetype --> DOM
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240 # if so we perform the transformation, otherwise we don't
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241 from MoinMoin.converter import default_registry as reg
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242 input_conv = reg.get(Type(self.contenttype), type_moin_document)
0
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243 if not input_conv:
216
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244 raise TypeError("We cannot handle the conversion from %s to the DOM tree" % self.contenttype)
0
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245 smiley_conv = reg.get(type_moin_document, type_moin_document,
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246 icon='smiley')
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247
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248 # We can process the conversion
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249 links = Iri(scheme='wiki', authority='', path='/' + self.name)
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250 doc = input_conv(self.rev, self.contenttype)
0
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251 # XXX is the following assuming that the top element of the doc tree
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252 # is a moin_page.page element? if yes, this is the wrong place to do that
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253 # as not every doc will have that element (e.g. for images, we just get
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254 # moin_page.object, for a tar item, we get a moin_page.table):
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255 doc.set(moin_page.page_href, unicode(links))
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256 for conv in converters:
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257 if conv == 'smiley':
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258 doc = smiley_conv(doc)
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259 if cid:
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260 app.cache.set(cid, doc)
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261 flaskg.clock.stop('conv_in_dom')
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262 return doc
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263
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264 def _expand_document(self, doc):
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265 from MoinMoin.converter import default_registry as reg
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266 include_conv = reg.get(type_moin_document, type_moin_document, includes='expandall')
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267 macro_conv = reg.get(type_moin_document, type_moin_document, macros='expandall')
67
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268 link_conv = reg.get(type_moin_document, type_moin_document, links='extern',
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269 url_root=Iri(request.url_root))
0
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270 flaskg.clock.start('conv_include')
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271 doc = include_conv(doc)
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272 flaskg.clock.stop('conv_include')
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273 flaskg.clock.start('conv_macro')
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274 doc = macro_conv(doc)
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275 flaskg.clock.stop('conv_macro')
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276 flaskg.clock.start('conv_link')
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277 doc = link_conv(doc)
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278 flaskg.clock.stop('conv_link')
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279 return doc
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280
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281 def _render_data(self):
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282 from MoinMoin.converter import default_registry as reg
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283 include_conv = reg.get(type_moin_document, type_moin_document, includes='expandall')
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284 macro_conv = reg.get(type_moin_document, type_moin_document, macros='expandall')
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285 # TODO: Real output format
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286 html_conv = reg.get(type_moin_document, Type('application/x-xhtml-moin-page'))
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287 doc = self.internal_representation()
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288 doc = self._expand_document(doc)
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289 flaskg.clock.start('conv_dom_html')
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290 doc = html_conv(doc)
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291 flaskg.clock.stop('conv_dom_html')
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292 return conv_serialize(doc, {html.namespace: ''})
0
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293
197
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294 def _render_data_xml(self):
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295 doc = self.internal_representation()
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296 return conv_serialize(doc,
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297 {moin_page.namespace: '',
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298 xlink.namespace: 'xlink',
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299 html.namespace: 'html',
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300 })
0
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301
202
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302 def _render_data_highlight(self):
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303 # override this in child classes
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304 return ''
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305
0
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306 def _do_modify_show_templates(self):
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307 # call this if the item is still empty
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308 rev_nos = []
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309 item_templates = self.get_templates(self.contenttype)
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310 return render_template('modify_show_template_selection.html',
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311 item_name=self.name,
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312 rev=self.rev,
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313 contenttype=self.contenttype,
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314 templates=item_templates,
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315 first_rev_no=rev_nos and rev_nos[0],
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316 last_rev_no=rev_nos and rev_nos[-1],
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317 meta_rendered='',
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318 data_rendered='',
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319 )
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320
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321 def meta_filter(self, meta):
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322 """ kill metadata entries that we set automatically when saving """
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323 kill_keys = [# shall not get copied from old rev to new rev
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324 SYSITEM_VERSION,
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325 NAME_OLD,
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326 # are automatically implanted when saving
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327 NAME,
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328 UUID,
0
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329 HASH_ALGORITHM,
103
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330 SIZE,
0
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331 COMMENT,
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332 MTIME,
0
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333 ACTION,
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334 ADDRESS, HOSTNAME, USERID,
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335 ]
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336 for key in kill_keys:
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337 meta.pop(key, None)
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338 return meta
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339
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340 def meta_text_to_dict(self, text):
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341 """ convert meta data from a text fragment to a dict """
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342 meta = json.loads(text)
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343 return self.meta_filter(meta)
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344
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345 def meta_dict_to_text(self, meta, use_filter=True):
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346 """ convert meta data from a dict to a text fragment """
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347 meta = dict(meta)
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348 if use_filter:
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349 meta = self.meta_filter(meta)
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350 return json.dumps(meta, sort_keys=True, indent=2, ensure_ascii=False)
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351
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352 def get_data(self):
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353 return '' # TODO create a better method for binary stuff
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354 data = property(fget=get_data)
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355
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356 def _write_stream(self, content, new_rev, bufsize=8192):
193
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357 written = 0
0
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358 if hasattr(content, "read"):
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359 while True:
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360 buf = content.read(bufsize)
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361 if not buf:
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362 break
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363 new_rev.write(buf)
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364 written += len(buf)
0
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365 elif isinstance(content, str):
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366 new_rev.write(content)
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367 written += len(content)
0
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368 else:
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369 raise StorageError("unsupported content object: %r" % content)
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370 return written
0
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371
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372 def copy(self, name, comment=u''):
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373 """
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374 copy this item to item <name>
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375 """
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376 old_item = self.rev.item
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377 flaskg.storage.copy_item(old_item, name=name)
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378 current_rev = old_item.get_revision(-1)
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379 # we just create a new revision with almost same meta/data to show up on RC
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380 self._save(current_rev, current_rev, name=name, action=u'COPY', comment=comment)
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381
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382 def _rename(self, name, comment, action):
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383 self.rev.item.rename(name)
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384 self._save(self.meta, self.data, name=name, action=action, comment=comment)
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385
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386 def rename(self, name, comment=u''):
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387 """
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388 rename this item to item <name>
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389 """
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390 return self._rename(name, comment, action=u'RENAME')
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391
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392 def delete(self, comment=u''):
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393 """
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394 delete this item by moving it to the trashbin
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395 """
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396 trash_prefix = u'Trash/' # XXX move to config
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397 now = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime())
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398 # make trash name unique by including timestamp:
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399 trashname = u'%s%s (%s UTC)' % (trash_prefix, self.name, now)
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400 return self._rename(trashname, comment, action=u'TRASH')
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401
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402 def revert(self):
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403 # called from revert UI/POST
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404 comment = request.form.get('comment')
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405 self._save(self.meta, self.data, action=u'REVERT', comment=comment)
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406
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407 def destroy(self, comment=u'', destroy_item=False):
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408 # called from destroy UI/POST
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409 if destroy_item:
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410 # destroy complete item with all revisions, metadata, etc.
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411 self.rev.item.destroy()
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412 else:
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413 # just destroy this revision
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414 self.rev.destroy()
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415
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416 def modify(self):
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417 # called from modify UI/POST
236
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418 meta = data = contenttype_guessed = None
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419 contenttype_qs = request.values.get('contenttype')
0
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420 data_file = request.files.get('data_file')
236
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421 if data_file and data_file.filename: # XXX is this the right way to check if there was a file uploaded?
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422 data = data_file.stream
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423 # this is likely a guess by the browser, based on the filename
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424 contenttype_guessed = data_file.content_type # comes from form multipart data
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425 if data is None:
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426 # no file upload, try taking stuff from textarea
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427 data = request.form.get('data_text')
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428 if data is not None:
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429 # there was a data_text field with (possibly empty) content
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430 assert isinstance(data, unicode) # we get unicode from the form
0
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431 data = self.data_form_to_internal(data)
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432 data = self.data_internal_to_storage(data)
236
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433 # we know it is text and utf-8 - XXX is there a way to get the charset of the form?
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434 contenttype_guessed = 'text/plain;charset=utf-8'
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435 # data might be None here, if we have a form with just the data_file field, no file was uploaded
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436 # and no data_text field. this can happen if just metadata of a non-text item is edited.
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437
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438 meta_text = request.form.get('meta_text')
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439 if meta_text is not None:
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440 # there was a meta_text field with (possibly empty) content
245
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441 # Note: if you get crashes here, please see the ValidJSON validator
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442 # to catch invalid json issues early.
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443 meta = self.meta_text_to_dict(meta_text)
236
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444 if meta is None:
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445 # no form metadata - reuse some stuff from previous metadata?
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446 meta = {}
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447
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448 if contenttype_qs:
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449 # we use querystring param to FORCE content type
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450 meta[CONTENTTYPE] = contenttype_qs
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451
0
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452 comment = request.form.get('comment')
236
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453 return self._save(meta, data, contenttype_guessed=contenttype_guessed, comment=comment)
0
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454
236
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455 def _save(self, meta, data=None, name=None, action=u'SAVE', contenttype_guessed=None, comment=u''):
0
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456 if name is None:
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457 name = self.name
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458 backend = flaskg.storage
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459 try:
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460 storage_item = backend.get_item(name)
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461 except NoSuchItemError:
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462 storage_item = backend.create_item(name)
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463 try:
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464 currentrev = storage_item.get_revision(-1)
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465 rev_no = currentrev.revno
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466 contenttype_current = currentrev.get(CONTENTTYPE)
0
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467 except NoSuchRevisionError:
241
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468 currentrev = None
0
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469 rev_no = -1
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470 contenttype_current = None
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471 new_rev_no = rev_no + 1
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472 newrev = storage_item.create_revision(new_rev_no)
0
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473 for k, v in meta.iteritems():
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474 # TODO Put metadata into newrev here for now. There should be a safer way
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475 # of input for this.
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476 newrev[k] = v
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477
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478 # we store the previous (if different) and current item name into revision metadata
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479 # this is useful for rename history and backends that use item uids internally
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480 oldname = meta.get(NAME)
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481 if oldname and oldname != name:
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482 newrev[NAME_OLD] = oldname
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483 newrev[NAME] = name
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484
236
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485 if data is None:
241
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486 if currentrev is not None:
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487 # we don't have (new) data, just copy the old one.
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488 # a valid usecase of this is to just edit metadata.
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489 data = currentrev
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490 else:
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491 data = ''
193
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492 size = self._write_stream(data, newrev)
236
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493
0
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494 # XXX if meta is from old revision, and user did not give a non-empty
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495 # XXX comment, re-using the old rev's comment is wrong behaviour:
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496 comment = unicode(comment or meta.get(COMMENT, ''))
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497 if comment:
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498 newrev[COMMENT] = comment
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499
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500 if CONTENTTYPE not in newrev:
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501 # make sure we have CONTENTTYPE
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502 newrev[CONTENTTYPE] = unicode(contenttype_current or contenttype_guessed or 'application/octet-stream')
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503
0
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504 newrev[ACTION] = unicode(action)
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505 self.before_revision_commit(newrev, data)
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506 storage_item.commit()
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diff changeset
507 item_modified.send(app._get_current_object(), item_name=name)
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508 return new_rev_no, size
0
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509
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510 def before_revision_commit(self, newrev, data):
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511 """
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512 hook that can be used to add more meta data to a revision before
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513 it is committed.
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514
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515 :param newrev: new (still uncommitted) revision - modify as wanted
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516 :param data: either str or open file (we can avoid having to read/seek
0
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517 rev's data with this)
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518 """
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519 remote_addr = request.remote_addr
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520 if remote_addr:
98
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 76
diff changeset
521 if app.cfg.log_remote_addr:
29f2e129dd36 use log_remote_addr / log_reverse_dns_lookups settings
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 76
diff changeset
522 newrev[ADDRESS] = unicode(remote_addr)
170
1481cbc12553 metadata: only store hostname if we did a successful lookup
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 168
diff changeset
523 hostname = wikiutil.get_hostname(remote_addr)
1481cbc12553 metadata: only store hostname if we did a successful lookup
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parents: 168
diff changeset
524 if hostname:
1481cbc12553 metadata: only store hostname if we did a successful lookup
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 168
diff changeset
525 newrev[HOSTNAME] = hostname
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
526 if flaskg.user.valid:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
527 newrev[USERID] = unicode(flaskg.user.id)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
528
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
529 def search_items(self, term=None):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
530 """ search items matching the term or,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
531 if term is None, return all items
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
532 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
533 if term:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
534 backend_items = flaskg.storage.search_items(term)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
535 else:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
536 # special case: we just want all items
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
537 backend_items = flaskg.storage.iteritems()
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
538 for item in backend_items:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
539 yield Item.create(item=item)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
540
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
541 list_items = search_items # just for cosmetics
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
542
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
543 def count_items(self, term=None):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
544 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
545 Return item count for matching items. See search_items() for details.
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
546 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
547 count = 0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
548 # we intentionally use a loop to avoid creating a list with all item objects:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
549 for item in self.list_items(term):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
550 count += 1
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
551 return count
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
552
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
553 def get_index(self):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
554 """ create an index of sub items of this item """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
555 import re
76
dab51965d605 import terms module from new location
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 71
diff changeset
556 from MoinMoin.storage.terms import NameRE
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
557
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
558 if self.name:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
559 prefix = self.name + u'/'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
560 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
561 # trick: an item of empty name can be considered as "virtual root item",
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
562 # that has all wiki items as sub items
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
563 prefix = u''
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
564 sub_item_re = u"^%s.*" % re.escape(prefix)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
565 regex = re.compile(sub_item_re, re.UNICODE)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
566
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
567 item_iterator = self.search_items(NameRE(regex))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
568
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
569 # We only want the sub-item part of the item names, not the whole item objects.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
570 prefix_len = len(prefix)
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
571 items = [(item.name, item.name[prefix_len:], item.meta.get(CONTENTTYPE))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
572 for item in item_iterator]
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
573 return sorted(items)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
574
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
575 def flat_index(self, startswith=None, selected_groups=None):
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
576 """
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
577 creates an top level index of sub items of this item
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
578 if startswith is set, filtering is done on the basis of starting letter of item name
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
579 if selected_groups is set, items whose contentype belonging to the selected contenttype_groups, are filtered.
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
580 """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
581 index = self.get_index()
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
582
496
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
583 all_ctypes = [[ctype for ctype, clabel in contenttypes]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
584 for gname, contenttypes in CONTENTTYPE_GROUPS]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
585 all_ctypes_chain = itertools.chain(*all_ctypes)
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
586 all_contenttypes = list(all_ctypes_chain)
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
587 contenttypes_without_encoding = [contenttype[:contenttype.index(u';')]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
588 for contenttype in all_contenttypes
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
589 if u';' in contenttype]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
590 all_contenttypes.extend(contenttypes_without_encoding) # adding more mime-types without the encoding term
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
591
496
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
592 if selected_groups:
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
593 ctypes = [[ctype for ctype, clabel in contenttypes]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
594 for gname, contenttypes in CONTENTTYPE_GROUPS
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
595 if gname in selected_groups]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
596 ctypes_chain = itertools.chain(*ctypes)
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
597 selected_contenttypes = list(ctypes_chain)
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
598 contenttypes_without_encoding = [contenttype[:contenttype.index(u';')]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
599 for contenttype in selected_contenttypes
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
600 if u';' in contenttype]
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
601 selected_contenttypes.extend(contenttypes_without_encoding)
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
602 else:
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
603 selected_contenttypes = all_contenttypes
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
604
477
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
605 if startswith:
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
606 startswith = (u'%s' % startswith, u'%s' % startswith.swapcase())
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
607 index = [(fullname, relname, contenttype)
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
608 for fullname, relname, contenttype in index
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
609 if u'/' not in relname
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
610 and relname.startswith(startswith)
496
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
611 and (contenttype not in all_contenttypes or contenttype in selected_contenttypes)]
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
612 # If an item's contenttype not present in the default contenttype list,
496
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
613 # then it will be shown without going through any filter.
477
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
614 else:
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
615 index = [(fullname, relname, contenttype)
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
616 for fullname, relname, contenttype in index
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
617 if u'/' not in relname
496
a286df67f294 contenttype filter code updated, due to lack of encoding information for uploaded files, some extra checks have been added.
Akash Sinha <akash2607@gmail.com>
parents: 492
diff changeset
618 and (contenttype not in all_contenttypes or contenttype in selected_contenttypes)]
477
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
619
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
620 return index
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
621
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
622 index_template = 'index.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
623
484
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
624 def get_detailed_index(self, index):
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
625 """ appends a flag in the index of items indicating that the parent has sub items """
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
626 detailed_index = []
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
627 all_item_index = self.get_index()
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
628 all_item_text = "\n".join(item_info[1] for item_info in all_item_index)
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
629 for fullname, relname, contenttype in index:
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
630 hassubitem = False
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
631 subitem_name_re = u"%s/" % re.escape(relname)
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
632 regex = re.compile(subitem_name_re, re.UNICODE)
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
633 if regex.search(all_item_text):
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
634 hassubitem = True
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
635 detailed_index.append((fullname, relname, contenttype, hassubitem))
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
636 return detailed_index
19b257c0e102 code to get the subitem index flag has been refactored and moved under items/__init__.py and also unitest is added for the same.
Akash Sinha <akash2607@gmail.com>
parents: 477
diff changeset
637
477
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
638 def name_initial(self, names=None):
72899d48db41 alphabetic listing of global index, with link to item index
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parents: 257
diff changeset
639 initials = [(name[1][0])
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
640 for name in names]
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
641 return initials
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
642
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
643 class NonExistent(Item):
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
644 def do_get(self, force_attachment=False, mimetype=None):
0
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parents:
diff changeset
645 abort(404)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
646
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
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parents:
diff changeset
647 def _convert(self):
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parents:
diff changeset
648 abort(404)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
649
242
e93157b8b0bd refactor modify views to use flatland, see details below
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diff changeset
650 def do_modify(self, contenttype, template_name):
0
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parents:
diff changeset
651 # XXX think about and add item template support
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parents:
diff changeset
652 return render_template('modify_show_type_selection.html',
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
653 item_name=self.name,
488
8462764f59d2 contenttype_groups structure moved under config
Akash Sinha <akash2607@gmail.com>
parents: 486
diff changeset
654 contenttype_groups=CONTENTTYPE_GROUPS,
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
655 )
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
656
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
657 item_registry.register(NonExistent._factory, Type('application/x-nonexistent'))
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parents: 221
diff changeset
658
245
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
659 class ValidJSON(Validator):
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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parents: 244
diff changeset
660 """Validator for JSON
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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parents: 244
diff changeset
661 """
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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parents: 244
diff changeset
662 invalid_json_msg = L_('Invalid JSON.')
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parents: 244
diff changeset
663
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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parents: 244
diff changeset
664 def validate(self, element, state):
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
665 try:
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
666 json.loads(element.value)
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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parents: 244
diff changeset
667 except:
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
668 return self.note_error(element, state, 'invalid_json_msg')
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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parents: 244
diff changeset
669 return True
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
670
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
671
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
672 class Binary(Item):
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parents:
diff changeset
673 """ An arbitrary binary item, fallback class for every item mimetype. """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
674 modify_help = """\
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
675 There is no help, you're doomed!
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
676 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
677
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
678 template = "modify_binary.html"
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
679
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
680 # XXX reads item rev data into memory!
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
681 def get_data(self):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
682 if self.rev is not None:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
683 return self.rev.read()
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
684 else:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
685 return ''
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
686 data = property(fget=get_data)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
687
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
688 def _render_meta(self):
17
41e2918dcafd escape metadata to avoid XSS / html / js injection via item_name, comment or other user-settable metadata (should fix #3 )
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 0
diff changeset
689 return "<pre>%s</pre>" % escape(self.meta_dict_to_text(self.meta, use_filter=False))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
690
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
691 def get_templates(self, contenttype=None):
661a57c747bd replace mimetype by contenttype, use more constants
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parents: 204
diff changeset
692 """ create a list of templates (for some specific contenttype) """
76
dab51965d605 import terms module from new location
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 71
diff changeset
693 from MoinMoin.storage.terms import AND, LastRevisionMetaDataMatch
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
694 term = LastRevisionMetaDataMatch(TAGS, ['template']) # XXX there might be other tags
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
695 if contenttype:
661a57c747bd replace mimetype by contenttype, use more constants
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parents: 204
diff changeset
696 term = AND(term, LastRevisionMetaDataMatch(CONTENTTYPE, contenttype))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
697 item_iterator = self.search_items(term)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
698 items = [item.name for item in item_iterator]
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
699 return sorted(items)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
700
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
701 def do_modify(self, contenttype, template_name):
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
702 # XXX think about and add item template support
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
703 #if template_name is None and isinstance(self.rev, DummyRev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
704 # return self._do_modify_show_templates()
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
705 from MoinMoin.apps.frontend.views import CommentForm
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
706 class ModifyForm(CommentForm):
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
707 rev = Integer.using(optional=False)
245
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
708 meta_text = String.using(optional=False).with_properties(placeholder=L_("MetaData (JSON)")).validated_by(ValidJSON())
244
a11656ba1eab modify views: use flatland also for the file upload form field
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 243
diff changeset
709 data_file = FileStorage.using(optional=True, label=L_('Upload file:'))
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
710
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
711 if request.method == 'GET':
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
712 form = ModifyForm.from_defaults()
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
713 TextCha(form).amend_form()
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
714 form['meta_text'] = self.meta_dict_to_text(self.meta)
243
69c0d9f6981d modify: put real base rev no into the hidden form field
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 242
diff changeset
715 form['rev'] = self.rev.revno if self.rev.revno is not None else -1
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
716 elif request.method == 'POST':
244
a11656ba1eab modify views: use flatland also for the file upload form field
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 243
diff changeset
717 form = ModifyForm.from_flat(request.form.items() + request.files.items())
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
718 TextCha(form).amend_form()
246
727e03c59dbf simplify form validation check, fix indentation
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 245
diff changeset
719 if form.validate():
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
720 try:
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
721 self.modify() # XXX
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
722 except AccessDeniedError:
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
723 abort(403)
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
724 else:
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
725 return redirect(url_for('frontend.show_item', item_name=self.name))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
726 return render_template(self.template,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
727 item_name=self.name,
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
728 rows_meta=str(ROWS_META), cols=str(COLS),
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
729 help=self.modify_help,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
730 form=form,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
731 )
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
732
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
733 copy_template = 'copy.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
734 delete_template = 'delete.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
735 destroy_template = 'destroy.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
736 diff_template = 'diff.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
737 rename_template = 'rename.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
738 revert_template = 'revert.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
739
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
740 def _render_data_diff(self, oldrev, newrev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
741 hash_name = HASH_ALGORITHM
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
742 if oldrev[hash_name] == newrev[hash_name]:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
743 return _("The items have the same data hash code (that means they very likely have the same data).")
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
744 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
745 return _("The items have different data.")
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
746
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
747 _render_data_diff_text = _render_data_diff
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
748 _render_data_diff_raw = _render_data_diff
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
749
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
750 def _convert(self):
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
751 return _("Impossible to convert the data to the contenttype: %(contenttype)s",
661a57c747bd replace mimetype by contenttype, use more constants
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parents: 204
diff changeset
752 contenttype=request.values.get('contenttype'))
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
753
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
754 def do_get(self, force_attachment=False, mimetype=None):
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
755 hash = self.rev.get(HASH_ALGORITHM)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
756 if is_resource_modified(request.environ, hash): # use hash as etag
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
757 return self._do_get_modified(hash, force_attachment=force_attachment, mimetype=mimetype)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
758 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
759 return Response(status=304)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
760
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
761 def _do_get_modified(self, hash, force_attachment=False, mimetype=None):
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
762 member = request.values.get('member')
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
763 return self._do_get(hash, member, force_attachment=force_attachment, mimetype=mimetype)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
764
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
765 def _do_get(self, hash, member=None, force_attachment=False, mimetype=None):
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
766 if member: # content = file contained within a archive item revision
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
767 path, filename = os.path.split(member)
173
89f50aed143f move mimetype related code from wikiutil to util.mimetype
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 170
diff changeset
768 mt = MimeType(filename=filename)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
769 content_length = None
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
770 file_to_send = self.get_member(member)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
771 else: # content = item revision
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
772 rev = self.rev
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 254
diff changeset
773 filename = rev.item.name
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
774 try:
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
775 mimestr = rev[CONTENTTYPE]
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
776 except KeyError:
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 254
diff changeset
777 mt = MimeType(filename=filename)
221
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
778 else:
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
779 mt = MimeType(mimestr=mimestr)
101
856945a6d936 simplify revision data size handling - just store it into metadata
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 98
diff changeset
780 content_length = rev[SIZE]
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
781 file_to_send = rev
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
782 if mimetype:
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
783 content_type = mimetype
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
784 else:
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
785 content_type = mt.content_type()
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 254
diff changeset
786 as_attachment = force_attachment or mt.as_attachment(app.cfg)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
787 return send_file(file=file_to_send,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
788 mimetype=content_type,
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 254
diff changeset
789 as_attachment=as_attachment, attachment_filename=filename,
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
790 cache_timeout=10, # wiki data can change rapidly
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
791 add_etags=True, etag=hash, conditional=True)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
792
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
793 item_registry.register(Binary._factory, Type('*/*'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
794
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
795
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
796 class RenderableBinary(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
797 """ Base class for some binary stuff that renders with a object tag. """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
798
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
799
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
800 class Application(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
801 """ Base class for application/* """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
802
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
803
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
804 class TarMixin(object):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
805 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
806 TarMixin offers additional functionality for tar-like items to list and
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
807 access member files and to create new revisions by multiple posts.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
808 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
809 def list_members(self):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
810 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
811 list tar file contents (member file names)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
812 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
813 self.rev.seek(0)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
814 tf = tarfile.open(fileobj=self.rev, mode='r')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
815 return tf.getnames()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
816
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
817 def get_member(self, name):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
818 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
819 return a file-like object with the member file data
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
820
38
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
821 :param name: name of the data in the container file
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
822 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
823 self.rev.seek(0)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
824 tf = tarfile.open(fileobj=self.rev, mode='r')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
825 return tf.extractfile(name)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
826
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
827 def put_member(self, name, content, content_length, expected_members):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
828 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
829 puts a new member file into a temporary tar container.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
830 If all expected members have been put, it saves the tar container
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
831 to a new item revision.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
832
38
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
833 :param name: name of the data in the container file
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
834 :param content: the data to store into the tar file (str or file-like)
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
835 :param content_length: byte-length of content (for str, None can be given)
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
836 :param expected_members: set of expected member file names
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
837 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
838 if not name in expected_members:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
839 raise StorageError("tried to add unexpected member %r to container item %r" % (name, self.name))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
840 if isinstance(name, unicode):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
841 name = name.encode('utf-8')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
842 temp_fname = os.path.join(tempfile.gettempdir(), 'TarContainer_' +
174
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
843 cache_key(usage='TarContainer', name=self.name))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
844 tf = tarfile.TarFile(temp_fname, mode='a')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
845 ti = tarfile.TarInfo(name)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
846 if isinstance(content, str):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
847 if content_length is None:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
848 content_length = len(content)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
849 content = StringIO(content) # we need a file obj
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
850 elif not hasattr(content, 'read'):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
851 logging.error("unsupported content object: %r" % content)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
852 raise StorageError("unsupported content object: %r" % content)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
853 assert content_length >= 0 # we don't want -1 interpreted as 4G-1
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
854 ti.size = content_length
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
855 tf.addfile(ti, content)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
856 tf_members = set(tf.getnames())
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
857 tf.close()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
858 if tf_members - expected_members:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
859 msg = "found unexpected members in container item %r" % self.name
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
860 logging.error(msg)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
861 os.remove(temp_fname)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
862 raise StorageError(msg)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
863 if tf_members == expected_members:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
864 # everything we expected has been added to the tar file, save the container as revision
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
865 meta = {CONTENTTYPE: self.contenttype}
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
866 data = open(temp_fname, 'rb')
236
7a77ae08161e items: cleanup contenttype handling in modify/_save, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 225
diff changeset
867 self._save(meta, data, name=self.name, action=u'SAVE', comment='')
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
868 data.close()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
869 os.remove(temp_fname)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
870
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
871
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
872 class ApplicationXTar(TarMixin, Application):
257
eea3a94a4061 refactored calling convention of converters, add rev=n qs argument for Iris (fixes #21)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 256
diff changeset
873 """
eea3a94a4061 refactored calling convention of converters, add rev=n qs argument for Iris (fixes #21)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 256
diff changeset
874 Tar items
eea3a94a4061 refactored calling convention of converters, add rev=n qs argument for Iris (fixes #21)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 256
diff changeset
875 """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
876
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
877 item_registry.register(ApplicationXTar._factory, Type('application/x-tar'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
878 item_registry.register(ApplicationXTar._factory, Type('application/x-gtar'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
879
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
880
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
881 class ZipMixin(object):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
882 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
883 ZipMixin offers additional functionality for zip-like items to list and
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
884 access member files.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
885 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
886 def list_members(self):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
887 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
888 list zip file contents (member file names)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
889 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
890 self.rev.seek(0)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
891 zf = zipfile.ZipFile(self.rev, mode='r')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
892 return zf.namelist()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
893
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
894 def get_member(self, name):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
895 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
896 return a file-like object with the member file data
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
897
38
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
898 :param name: name of the data in the zip file
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
899 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
900 self.rev.seek(0)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
901 zf = zipfile.ZipFile(self.rev, mode='r')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
902 return zf.open(name, mode='r')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
903
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
904 def put_member(self, name, content, content_length, expected_members):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
905 raise NotImplementedError
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
906
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
907
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
908 class ApplicationZip(ZipMixin, Application):
257
eea3a94a4061 refactored calling convention of converters, add rev=n qs argument for Iris (fixes #21)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 256
diff changeset
909 """
eea3a94a4061 refactored calling convention of converters, add rev=n qs argument for Iris (fixes #21)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 256
diff changeset
910 Zip items
eea3a94a4061 refactored calling convention of converters, add rev=n qs argument for Iris (fixes #21)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 256
diff changeset
911 """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
912
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
913 item_registry.register(ApplicationZip._factory, Type('application/zip'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
914
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
915
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
916 class PDF(Application):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
917 """ PDF """
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
918
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
919 item_registry.register(PDF._factory, Type('application/pdf'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
920
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
921
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
922 class Video(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
923 """ Base class for video/* """
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
924
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
925 item_registry.register(Video._factory, Type('video/*'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
926
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
927
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
928 class Audio(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
929 """ Base class for audio/* """
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
930
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
931 item_registry.register(Audio._factory, Type('audio/*'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
932
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
933
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
934 class Image(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
935 """ Base class for image/* """
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
936
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
937 item_registry.register(Image._factory, Type('image/*'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
938
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
939
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
940 class RenderableImage(RenderableBinary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
941 """ Base class for renderable Image mimetypes """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
942
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
943
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
944 class SvgImage(RenderableImage):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
945 """ SVG images use <object> tag mechanism from RenderableBinary base class """
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
946
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
947 item_registry.register(SvgImage._factory, Type('image/svg+xml'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
948
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
949
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
950 class RenderableBitmapImage(RenderableImage):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
951 """ PNG/JPEG/GIF images use <img> tag (better browser support than <object>) """
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
952 # if mimetype is also transformable, please register in TransformableImage ONLY!
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
953
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
954
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
955 class TransformableBitmapImage(RenderableBitmapImage):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
956 """ We can transform (resize, rotate, mirror) some image types """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
957 def _transform(self, content_type, size=None, transpose_op=None):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
958 """ resize to new size (optional), transpose according to exif infos,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
959 result data should be content_type.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
960 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
961 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
962 from PIL import Image as PILImage
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
963 except ImportError:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
964 # no PIL, we can't do anything, we just output the revision data as is
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
965 return content_type, self.rev.read()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
966
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
967 if content_type == 'image/jpeg':
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
968 output_type = 'JPEG'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
969 elif content_type == 'image/png':
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
970 output_type = 'PNG'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
971 elif content_type == 'image/gif':
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
972 output_type = 'GIF'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
973 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
974 raise ValueError("content_type %r not supported" % content_type)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
975
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
976 # revision obj has read() seek() tell(), thus this works:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
977 image = PILImage.open(self.rev)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
978 image.load()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
979
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
980 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
981 # if we have EXIF data, we can transpose (e.g. rotate left),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
982 # so the rendered image is correctly oriented:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
983 transpose_op = transpose_op or 1 # or self.exif['Orientation']
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
984 except KeyError:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
985 transpose_op = 1 # no change
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
986
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
987 if size is not None:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
988 image = image.copy() # create copy first as thumbnail works in-place
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
989 image.thumbnail(size, PILImage.ANTIALIAS)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
990
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
991 transpose_func = {
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
992 1: lambda image: image,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
993 2: lambda image: image.transpose(PILImage.FLIP_LEFT_RIGHT),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
994 3: lambda image: image.transpose(PILImage.ROTATE_180),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
995 4: lambda image: image.transpose(PILImage.FLIP_TOP_BOTTOM),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
996 5: lambda image: image.transpose(PILImage.ROTATE_90).transpose(PILImage.FLIP_TOP_BOTTOM),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
997 6: lambda image: image.transpose(PILImage.ROTATE_270),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
998 7: lambda image: image.transpose(PILImage.ROTATE_90).transpose(PILImage.FLIP_LEFT_RIGHT),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
999 8: lambda image: image.transpose(PILImage.ROTATE_90),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1000 }
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1001 image = transpose_func[transpose_op](image)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1002
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1003 outfile = StringIO()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1004 image.save(outfile, output_type)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1005 data = outfile.getvalue()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1006 outfile.close()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1007 return content_type, data
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1008
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
1009 def _do_get_modified(self, hash, force_attachment=False, mimetype=None):
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1010 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1011 width = int(request.values.get('w'))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1012 except (TypeError, ValueError):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1013 width = None
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1014 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1015 height = int(request.values.get('h'))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1016 except (TypeError, ValueError):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1017 height = None
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1018 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1019 transpose = int(request.values.get('t'))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1020 assert 1 <= transpose <= 8
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1021 except (TypeError, ValueError, AssertionError):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1022 transpose = 1
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1023 if width or height or transpose != 1:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1024 # resize requested, XXX check ACL behaviour! XXX
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1025 hash_name = HASH_ALGORITHM
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1026 hash_hexdigest = self.rev[hash_name]
174
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1027 cid = cache_key(usage="ImageTransform",
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1028 hash_name=hash_name,
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1029 hash_hexdigest=hash_hexdigest,
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1030 width=width, height=height, transpose=transpose)
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1031 c = app.cache.get(cid)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1032 if c is None:
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
1033 if mimetype:
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
1034 content_type = mimetype
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
1035 else:
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
1036 content_type = self.rev[CONTENTTYPE]
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1037 size = (width or 99999, height or 99999)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1038 content_type, data = self._transform(content_type, size=size, transpose_op=transpose)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1039 headers = wikiutil.file_headers(content_type=content_type, content_length=len(data))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1040 app.cache.set(cid, (headers, data))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1041 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1042 # XXX TODO check ACL behaviour
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1043 headers, data = c
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1044 return Response(data, headers=headers)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1045 else:
509
92cc4c7ea1c0 mimetype parameter added in the download item link, such that we could set the contenttype of item being downloaded as desired.
Akash Sinha <akash2607@gmail.com>
parents: 496
diff changeset
1046 return self._do_get(hash, force_attachment=force_attachment, mimetype=mimetype)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1047
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1048 def _render_data_diff(self, oldrev, newrev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1049 if PIL is None:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1050 # no PIL, we can't do anything, we just call the base class method
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1051 return super(TransformableBitmapImage, self)._render_data_diff(oldrev, newrev)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1052 url = url_for('frontend.diffraw', item_name=self.name, rev1=oldrev.revno, rev2=newrev.revno)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1053 return Markup('<img src="%s" />' % escape(url))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1054
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1055 def _render_data_diff_raw(self, oldrev, newrev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1056 hash_name = HASH_ALGORITHM
174
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1057 cid = cache_key(usage="ImageDiff",
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1058 hash_name=hash_name,
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1059 hash_old=oldrev[hash_name],
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 173
diff changeset
1060 hash_new=newrev[hash_name])
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1061 c = app.cache.get(cid)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1062 if c is None:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1063 if PIL is None:
256
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1064 abort(404) # TODO render user friendly error image
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1065
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
1066 content_type = newrev[CONTENTTYPE]
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1067 if content_type == 'image/jpeg':
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1068 output_type = 'JPEG'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1069 elif content_type == 'image/png':
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1070 output_type = 'PNG'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1071 elif content_type == 'image/gif':
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1072 output_type = 'GIF'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1073 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1074 raise ValueError("content_type %r not supported" % content_type)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1075
256
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1076 try:
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1077 oldimage = PILImage.open(oldrev)
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1078 newimage = PILImage.open(newrev)
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1079 oldimage.load()
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1080 newimage.load()
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1081 diffimage = PILdiff(newimage, oldimage)
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1082 outfile = StringIO()
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1083 diffimage.save(outfile, output_type)
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1084 data = outfile.getvalue()
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1085 outfile.close()
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1086 headers = wikiutil.file_headers(content_type=content_type, content_length=len(data))
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1087 app.cache.set(cid, (headers, data))
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1088 except (IOError, ValueError) as err:
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1089 logging.exception("error during PILdiff: %s", err.message)
02888ad76719 added exception handling if PIL can't diff the image
bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1090 abort(404) # TODO render user friendly error image
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1091 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1092 # XXX TODO check ACL behaviour
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1093 headers, data = c
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1094 return Response(data, headers=headers)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1095
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1096 def _render_data_diff_text(self, oldrev, newrev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1097 return super(TransformableBitmapImage, self)._render_data_diff_text(oldrev, newrev)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1098
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
1099 item_registry.register(TransformableBitmapImage._factory, Type('image/png'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
1100 item_registry.register(TransformableBitmapImage._factory, Type('image/jpeg'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
1101 item_registry.register(TransformableBitmapImage._factory, Type('image/gif'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
1102
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1103
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1104 class Text(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
1105 """ Base class for text/* """
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1106 template = "modify_text.html"
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1107
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1108 # text/plain mandates crlf - but in memory, we want lf only
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1109 def data_internal_to_form(self, text):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1110 """ convert data from memory format to form format """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1111 return text.replace(u'\n', u'\r\n')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1112
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1113 def data_form_to_internal(self, data):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1114 """ convert data from form format to memory format """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1115 return data.replace(u'\r\n', u'\n')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1116
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1117 def data_internal_to_storage(self, text):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1118 """ convert data from memory format to storage format """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1119 return text.replace(u'\n', u'\r\n').encode(config.charset)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1120
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1121 def data_storage_to_internal(self, data):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1122 """ convert data from storage format to memory format """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1123 return data.decode(config.charset).replace(u'\r\n', u'\n')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1124
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1125 def _render_data_diff(self, oldrev, newrev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1126 from MoinMoin.util.diff_html import diff
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1127 old_text = self.data_storage_to_internal(oldrev.read())
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1128 new_text = self.data_storage_to_internal(newrev.read())
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1129 storage_item = flaskg.storage.get_item(self.name)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1130 revs = storage_item.list_revisions()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1131 diffs = [(d[0], Markup(d[1]), d[2], Markup(d[3])) for d in diff(old_text, new_text)]
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1132 return Markup(render_template('diff_text.html',
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1133 item_name=self.name,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1134 oldrev=oldrev,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1135 newrev=newrev,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1136 min_revno=revs[0],
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1137 max_revno=revs[-1],
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1138 diffs=diffs,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1139 ))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1140
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1141 def _render_data_diff_text(self, oldrev, newrev):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1142 from MoinMoin.util import diff_text
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1143 oldlines = self.data_storage_to_internal(oldrev.read()).split('\n')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1144 newlines = self.data_storage_to_internal(newrev.read()).split('\n')
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1145 difflines = diff_text.diff(oldlines, newlines)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1146 return '\n'.join(difflines)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1147
202
9ffa82e550ba highlight view: move dom conversion code to Item method
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parents: 197
diff changeset
1148 def _render_data_highlight(self):
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diff changeset
1149 from MoinMoin.converter import default_registry as reg
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parents: 197
diff changeset
1150 data_text = self.data_storage_to_internal(self.data)
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diff changeset
1151 # TODO: use registry as soon as it is in there
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diff changeset
1152 from MoinMoin.converter.pygments_in import Converter as PygmentsConverter
221
faa06b4873dd more contenttype related changes/fixes, see below
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1153 pygments_conv = PygmentsConverter(contenttype=self.contenttype)
202
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diff changeset
1154 doc = pygments_conv(data_text.split(u'\n'))
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diff changeset
1155 # TODO: Real output format
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diff changeset
1156 html_conv = reg.get(type_moin_document, Type('application/x-xhtml-moin-page'))
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1157 doc = html_conv(doc)
204
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diff changeset
1158 return conv_serialize(doc, {html.namespace: ''})
202
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1159
242
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diff changeset
1160 def do_modify(self, contenttype, template_name):
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1161 # XXX think about and add item template support
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1162 #if template_name is None and isinstance(self.rev, DummyRev):
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1163 # return self._do_modify_show_templates()
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diff changeset
1164 from MoinMoin.apps.frontend.views import CommentForm
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1165 class ModifyForm(CommentForm):
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diff changeset
1166 rev = Integer.using(optional=False)
245
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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diff changeset
1167 meta_text = String.using(optional=False).with_properties(placeholder=L_("MetaData (JSON)")).validated_by(ValidJSON())
244
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diff changeset
1168 data_text = String.using(optional=True).with_properties(placeholder=L_("Type your text here"))
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diff changeset
1169 data_file = FileStorage.using(optional=True, label=L_('Upload file:'))
242
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diff changeset
1170
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1171 if request.method == 'GET':
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1172 if template_name is None and isinstance(self.rev, DummyRev):
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diff changeset
1173 return self._do_modify_show_templates()
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1174 form = ModifyForm.from_defaults()
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diff changeset
1175 TextCha(form).amend_form()
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diff changeset
1176 if template_name:
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1177 item = Item.create(template_name)
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1178 form['data_text'] = self.data_storage_to_internal(item.data)
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1179 else:
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diff changeset
1180 form['data_text'] = self.data_storage_to_internal(self.data)
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1181 form['meta_text'] = self.meta_dict_to_text(self.meta)
243
69c0d9f6981d modify: put real base rev no into the hidden form field
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1182 form['rev'] = self.rev.revno if self.rev.revno is not None else -1
242
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diff changeset
1183 elif request.method == 'POST':
244
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diff changeset
1184 form = ModifyForm.from_flat(request.form.items() + request.files.items())
242
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diff changeset
1185 TextCha(form).amend_form()
246
727e03c59dbf simplify form validation check, fix indentation
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diff changeset
1186 if form.validate():
242
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diff changeset
1187 try:
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diff changeset
1188 self.modify() # XXX
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diff changeset
1189 except AccessDeniedError:
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diff changeset
1190 abort(403)
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1191 else:
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1192 return redirect(url_for('frontend.show_item', item_name=self.name))
0
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1193 return render_template(self.template,
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1194 item_name=self.name,
242
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diff changeset
1195 rows_data=str(ROWS_DATA), rows_meta=str(ROWS_META), cols=str(COLS),
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1196 help=self.modify_help,
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1197 form=form,
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1198 )
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1199
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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1200 item_registry.register(Text._factory, Type('text/*'))
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diff changeset
1201
0
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diff changeset
1202
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1203 class MarkupItem(Text):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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1204 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1205 some kind of item with markup
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
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1206 (internal links and transcluded items)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1207 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1208 def before_revision_commit(self, newrev, data):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1209 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1210 add ITEMLINKS and ITEMTRANSCLUSIONS metadata
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parents:
diff changeset
1211 """
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diff changeset
1212 super(MarkupItem, self).before_revision_commit(newrev, data)
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1213
157
4d706850ec7c before_revision_commit: deal with file-like data also
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1214 if hasattr(data, "read"):
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diff changeset
1215 data.seek(0)
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diff changeset
1216 data = data.read()
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diff changeset
1217 elif isinstance(data, str):
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diff changeset
1218 pass
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diff changeset
1219 else:
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diff changeset
1220 raise StorageError("unsupported content object: %r" % data)
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diff changeset
1221
0
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diff changeset
1222 from MoinMoin.converter import default_registry as reg
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1223
216
661a57c747bd replace mimetype by contenttype, use more constants
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1224 input_conv = reg.get(Type(self.contenttype), type_moin_document)
0
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parents:
diff changeset
1225 item_conv = reg.get(type_moin_document, type_moin_document,
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parents:
diff changeset
1226 items='refs', url_root=Iri(request.url_root))
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parents:
diff changeset
1227
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diff changeset
1228 i = Iri(scheme='wiki', authority='', path='/' + self.name)
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1229
292
ebdfe9448e01 make converter api more homogeneous, adapt tests
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1230 doc = input_conv(self.rev, self.contenttype)
0
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parents:
diff changeset
1231 doc.set(moin_page.page_href, unicode(i))
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parents:
diff changeset
1232 doc = item_conv(doc)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1233
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diff changeset
1234 newrev[ITEMLINKS] = item_conv.get_links()
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parents:
diff changeset
1235 newrev[ITEMTRANSCLUSIONS] = item_conv.get_transclusions()
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diff changeset
1236
225
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diff changeset
1237
0
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diff changeset
1238 class MoinWiki(MarkupItem):
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1239 """ MoinMoin wiki markup """
225
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1240
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diff changeset
1241 item_registry.register(MoinWiki._factory, Type('text/x.moin.wiki'))
0
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diff changeset
1242
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diff changeset
1243
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1244 class CreoleWiki(MarkupItem):
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1245 """ Creole wiki markup """
225
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diff changeset
1246
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diff changeset
1247 item_registry.register(CreoleWiki._factory, Type('text/x.moin.creole'))
0
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diff changeset
1248
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diff changeset
1249
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1250 class MediaWiki(MarkupItem):
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1251 """ MediaWiki markup """
225
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diff changeset
1252
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diff changeset
1253 item_registry.register(MediaWiki._factory, Type('text/x-mediawiki'))
0
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diff changeset
1254
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diff changeset
1255
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1256 class ReST(MarkupItem):
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1257 """ ReStructured Text markup """
225
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diff changeset
1258
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diff changeset
1259 item_registry.register(ReST._factory, Type('text/x-rst'))
0
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diff changeset
1260
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diff changeset
1261
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1262 class HTML(Text):
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diff changeset
1263 """
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diff changeset
1264 HTML markup
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diff changeset
1265
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diff changeset
1266 Note: As we use html_in converter to convert this to DOM and later some
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diff changeset
1267 output converterter to produce output format (e.g. html_out for html
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parents:
diff changeset
1268 output), all(?) unsafe stuff will get lost.
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parents:
diff changeset
1269
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diff changeset
1270 Note: If raw revision data is accessed, unsafe stuff might be present!
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diff changeset
1271 """
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diff changeset
1272 template = "modify_text_html.html"
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1273
225
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diff changeset
1274 item_registry.register(HTML._factory, Type('text/html'))
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diff changeset
1275
0
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diff changeset
1276
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diff changeset
1277 class DocBook(MarkupItem):
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1278 """ DocBook Document """
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1279 def _convert(self, doc):
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1280 from emeraldtree import ElementTree as ET
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1281 from MoinMoin.converter import default_registry as reg
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1282
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1283 doc = self._expand_document(doc)
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1284
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1285 # We convert the internal representation of the document
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1286 # into a DocBook document
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1287 conv = reg.get(type_moin_document, Type('application/docbook+xml'))
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1288
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1289 doc = conv(doc)
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1290
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1291 # We determine the different namespaces of the output form
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1292 output_namespaces = {
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1293 docbook.namespace: '',
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1294 xlink.namespace: 'xlink',
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1295 }
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1296
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1297 # We convert the result into a StringIO object
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1298 # With the appropriate namespace
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1299 # TODO: Some other operation should probably be done here too
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1300 # like adding a doctype
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1301 file_to_send = StringIO()
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1302 tree = ET.ElementTree(doc)
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1303 tree.write(file_to_send, namespaces=output_namespaces)
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1304
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1305 # We determine the different parameters for the reply
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1306 mt = MimeType(mimestr='application/docbook+xml;charset=utf-8')
0
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&