annotate MoinMoin/items/__init__.py @ 256:02888ad76719

added exception handling if PIL can't diff the image
author bsx <bsx+bitbucket@0xcafec0.de>
date Sat, 25 Jun 2011 12:18:05 +0200
parents 76a4e3cc8705
children eea3a94a4061
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 from StringIO import StringIO
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23 from array import array
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24
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25 from flatland import Form, String, Integer, Boolean, Enum
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26 from flatland.validation import Validator, Present, IsEmail, ValueBetween, URLValidator, Converted
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27 from MoinMoin.util.forms import FileStorage
242
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28
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29 from MoinMoin.security.textcha import TextCha, TextChaizedForm, TextChaValid
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30 from MoinMoin.signalling import item_modified
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31 from MoinMoin.util.mimetype import MimeType
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32 from MoinMoin.util.mime import Type, type_moin_document
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33 from MoinMoin.util.tree import moin_page, html, xlink, docbook
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34 from MoinMoin.util.iri import Iri
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35 from MoinMoin.util.crypto import cache_key
0
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36
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37 try:
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38 import PIL
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39 from PIL import Image as PILImage
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40 from PIL.ImageChops import difference as PILdiff
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41 except ImportError:
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42 PIL = None
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43
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44 from MoinMoin import log
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45 logging = log.getLogger(__name__)
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46
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47 try:
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48 import json
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49 except ImportError:
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50 import simplejson as json
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51
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52 from flask import current_app as app
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53 from flask import g as flaskg
0
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54
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55 from flask import request, url_for, flash, Response, redirect, abort, escape
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56
0
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57 from werkzeug import is_resource_modified
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58 from jinja2 import Markup
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59
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60 from MoinMoin.i18n import _, L_, N_
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61 from MoinMoin.themes import render_template
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62 from MoinMoin import wikiutil, config, user
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63 from MoinMoin.util.send_file import send_file
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64 from MoinMoin.storage.error import NoSuchItemError, NoSuchRevisionError, AccessDeniedError, \
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65 StorageError
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66 from MoinMoin.config import UUID, NAME, NAME_OLD, MTIME, REVERTED_TO, ACL, \
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67 IS_SYSITEM, SYSITEM_VERSION, USERGROUP, SOMEDICT, \
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68 CONTENTTYPE, SIZE, LANGUAGE, ITEMLINKS, ITEMTRANSCLUSIONS, \
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69 TAGS, ACTION, ADDRESS, HOSTNAME, USERID, EXTRA, COMMENT, \
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70 HASH_ALGORITHM
0
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71
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72 COLS = 80
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73 ROWS_DATA = 20
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74 ROWS_META = 10
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75
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76
225
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77 from ..util.registry import RegistryBase
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78
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79
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80 class RegistryItem(RegistryBase):
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81 class Entry(object):
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82 def __init__(self, factory, content_type, priority):
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83 self.factory = factory
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84 self.content_type = content_type
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85 self.priority = priority
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86
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87 def __call__(self, name, content_type, kw):
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88 if self.content_type.issupertype(content_type):
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89 return self.factory(name, content_type, **kw)
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90
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91 def __eq__(self, other):
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92 if isinstance(other, self.__class__):
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93 return (self.factory == other.factory and
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94 self.content_type == other.content_type and
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95 self.priority == other.priority)
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96 return NotImplemented
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97
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98 def __lt__(self, other):
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99 if isinstance(other, self.__class__):
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100 if self.priority < other.priority:
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101 return True
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102 if self.content_type != other.content_type:
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103 return other.content_type.issupertype(self.content_type)
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104 return False
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105 return NotImplemented
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106
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107 def __repr__(self):
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108 return '<%s: %s, prio %d [%r]>' % (self.__class__.__name__,
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109 self.content_type,
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110 self.priority,
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111 self.factory)
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112
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113 def get(self, name, content_type, **kw):
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114 for entry in self._entries:
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115 item = entry(name, content_type, kw)
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116 if item is not None:
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117 return item
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118
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119 def register(self, factory, content_type, priority=RegistryBase.PRIORITY_MIDDLE):
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120 """
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121 Register a factory
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122
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123 :param factory: Factory to register. Callable, must return an object.
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124 """
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125 return self._register(self.Entry(factory, content_type, priority))
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126
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127
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128 item_registry = RegistryItem()
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129
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130
204
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131 def conv_serialize(doc, namespaces):
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132 out = array('u')
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133 flaskg.clock.start('conv_serialize')
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134 doc.write(out.fromunicode, namespaces=namespaces, method='xml')
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135 out = out.tounicode()
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136 flaskg.clock.stop('conv_serialize')
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137 return out
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138
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139
0
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140 class DummyRev(dict):
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141 """ if we have no stored Revision, we use this dummy """
216
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142 def __init__(self, item, contenttype):
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143 self[CONTENTTYPE] = contenttype
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144 self.item = item
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145 self.timestamp = 0
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146 self.revno = None
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147 def read(self, size=-1):
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148 return ''
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149 def seek(self, offset, whence=0):
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150 pass
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151 def tell(self):
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152 return 0
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153
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154
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155 class DummyItem(object):
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156 """ if we have no stored Item, we use this dummy """
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157 def __init__(self, name):
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158 self.name = name
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159 def list_revisions(self):
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160 return [] # same as an empty Item
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161
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162
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163 class Item(object):
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164 """ Highlevel (not storage) Item """
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165 @classmethod
225
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166 def _factory(cls, name=u'', contenttype=None, **kw):
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167 return cls(name, contenttype=unicode(contenttype), **kw)
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168
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169 @classmethod
216
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170 def create(cls, name=u'', contenttype=None, rev_no=None, item=None):
0
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171 if rev_no is None:
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172 rev_no = -1
216
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173 if contenttype is None:
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174 contenttype = 'application/x-nonexistent'
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175
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176 try:
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177 if item is None:
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178 item = flaskg.storage.get_item(name)
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179 else:
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180 name = item.name
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181 except NoSuchItemError:
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182 logging.debug("No such item: %r" % name)
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183 item = DummyItem(name)
216
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184 rev = DummyRev(item, contenttype)
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185 logging.debug("Item %r, created dummy revision with contenttype %r" % (name, contenttype))
0
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186 else:
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187 logging.debug("Got item: %r" % name)
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188 try:
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189 rev = item.get_revision(rev_no)
221
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190 contenttype = 'application/octet-stream' # it exists
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191 except NoSuchRevisionError:
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192 try:
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193 rev = item.get_revision(-1) # fall back to current revision
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194 # XXX add some message about invalid revision
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195 except NoSuchRevisionError:
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196 logging.debug("Item %r has no revisions." % name)
216
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197 rev = DummyRev(item, contenttype)
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198 logging.debug("Item %r, created dummy revision with contenttype %r" % (name, contenttype))
0
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199 logging.debug("Got item %r, revision: %r" % (name, rev_no))
221
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200 contenttype = rev.get(CONTENTTYPE) or contenttype # use contenttype in case our metadata does not provide CONTENTTYPE
216
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201 logging.debug("Item %r, got contenttype %r from revision meta" % (name, contenttype))
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202 logging.debug("Item %r, rev meta dict: %r" % (name, dict(rev)))
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203
225
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204 item = item_registry.get(name, Type(contenttype), rev=rev)
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205 logging.debug("ItemClass %r handles %r" % (item.__class__, contenttype))
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206 return item
0
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207
216
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208 def __init__(self, name, rev=None, contenttype=None):
0
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209 self.name = name
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210 self.rev = rev
216
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211 self.contenttype = contenttype
0
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212
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213 def get_meta(self):
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214 return self.rev or {}
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215 meta = property(fget=get_meta)
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216
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217 def _render_meta(self):
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218 # override this in child classes
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219 return ''
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220
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221 def feed_input_conv(self):
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222 return self.name
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223
197
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224 def internal_representation(self, converters=['smiley']):
0
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225 """
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226 Return the internal representation of a document using a DOM Tree
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227 """
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228 flaskg.clock.start('conv_in_dom')
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229 hash_name = HASH_ALGORITHM
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230 hash_hexdigest = self.rev.get(hash_name)
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231 if hash_hexdigest:
174
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232 cid = cache_key(usage="internal_representation",
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233 hash_name=hash_name,
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234 hash_hexdigest=hash_hexdigest)
0
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235 doc = app.cache.get(cid)
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236 else:
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237 # likely a non-existing item
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238 doc = cid = None
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239 if doc is None:
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240 # We will see if we can perform the conversion:
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241 # FROM_mimetype --> DOM
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242 # if so we perform the transformation, otherwise we don't
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243 from MoinMoin.converter import default_registry as reg
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244 input_conv = reg.get(Type(self.contenttype), type_moin_document)
0
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245 if not input_conv:
216
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246 raise TypeError("We cannot handle the conversion from %s to the DOM tree" % self.contenttype)
0
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247 smiley_conv = reg.get(type_moin_document, type_moin_document,
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248 icon='smiley')
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249
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250 # We can process the conversion
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251 links = Iri(scheme='wiki', authority='', path='/' + self.name)
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252 input = self.feed_input_conv()
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253 doc = input_conv(input)
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254 # XXX is the following assuming that the top element of the doc tree
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255 # is a moin_page.page element? if yes, this is the wrong place to do that
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256 # as not every doc will have that element (e.g. for images, we just get
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257 # moin_page.object, for a tar item, we get a moin_page.table):
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258 doc.set(moin_page.page_href, unicode(links))
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259 for conv in converters:
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260 if conv == 'smiley':
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261 doc = smiley_conv(doc)
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262 if cid:
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263 app.cache.set(cid, doc)
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264 flaskg.clock.stop('conv_in_dom')
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265 return doc
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266
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267 def _expand_document(self, doc):
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268 from MoinMoin.converter import default_registry as reg
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269 include_conv = reg.get(type_moin_document, type_moin_document, includes='expandall')
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270 macro_conv = reg.get(type_moin_document, type_moin_document, macros='expandall')
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271 link_conv = reg.get(type_moin_document, type_moin_document, links='extern',
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272 url_root=Iri(request.url_root))
0
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273 flaskg.clock.start('conv_include')
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274 doc = include_conv(doc)
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275 flaskg.clock.stop('conv_include')
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276 flaskg.clock.start('conv_macro')
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277 doc = macro_conv(doc)
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278 flaskg.clock.stop('conv_macro')
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279 flaskg.clock.start('conv_link')
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280 doc = link_conv(doc)
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281 flaskg.clock.stop('conv_link')
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282 return doc
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283
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284 def _render_data(self):
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285 from MoinMoin.converter import default_registry as reg
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286 include_conv = reg.get(type_moin_document, type_moin_document, includes='expandall')
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287 macro_conv = reg.get(type_moin_document, type_moin_document, macros='expandall')
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288 # TODO: Real output format
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289 html_conv = reg.get(type_moin_document, Type('application/x-xhtml-moin-page'))
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290 doc = self.internal_representation()
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291 doc = self._expand_document(doc)
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292 flaskg.clock.start('conv_dom_html')
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293 doc = html_conv(doc)
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294 flaskg.clock.stop('conv_dom_html')
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295 return conv_serialize(doc, {html.namespace: ''})
0
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296
197
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297 def _render_data_xml(self):
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298 doc = self.internal_representation()
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299 return conv_serialize(doc,
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300 {moin_page.namespace: '',
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301 xlink.namespace: 'xlink',
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302 html.namespace: 'html',
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303 })
0
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304
202
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305 def _render_data_highlight(self):
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306 # override this in child classes
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307 return ''
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308
0
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309 def _do_modify_show_templates(self):
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310 # call this if the item is still empty
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311 rev_nos = []
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312 item_templates = self.get_templates(self.contenttype)
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313 return render_template('modify_show_template_selection.html',
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314 item_name=self.name,
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315 rev=self.rev,
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316 contenttype=self.contenttype,
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317 templates=item_templates,
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318 first_rev_no=rev_nos and rev_nos[0],
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319 last_rev_no=rev_nos and rev_nos[-1],
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320 meta_rendered='',
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321 data_rendered='',
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322 )
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323
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324 def meta_filter(self, meta):
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325 """ kill metadata entries that we set automatically when saving """
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326 kill_keys = [# shall not get copied from old rev to new rev
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327 SYSITEM_VERSION,
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328 NAME_OLD,
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329 # are automatically implanted when saving
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330 NAME,
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331 UUID,
0
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332 HASH_ALGORITHM,
103
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333 SIZE,
0
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334 COMMENT,
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335 MTIME,
0
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336 ACTION,
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337 ADDRESS, HOSTNAME, USERID,
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338 ]
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339 for key in kill_keys:
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340 meta.pop(key, None)
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341 return meta
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342
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343 def meta_text_to_dict(self, text):
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344 """ convert meta data from a text fragment to a dict """
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345 meta = json.loads(text)
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346 return self.meta_filter(meta)
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347
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348 def meta_dict_to_text(self, meta, use_filter=True):
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349 """ convert meta data from a dict to a text fragment """
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350 meta = dict(meta)
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351 if use_filter:
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352 meta = self.meta_filter(meta)
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353 return json.dumps(meta, sort_keys=True, indent=2, ensure_ascii=False)
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354
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355 def get_data(self):
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356 return '' # TODO create a better method for binary stuff
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357 data = property(fget=get_data)
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358
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359 def _write_stream(self, content, new_rev, bufsize=8192):
193
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360 written = 0
0
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361 if hasattr(content, "read"):
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362 while True:
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363 buf = content.read(bufsize)
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364 if not buf:
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365 break
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366 new_rev.write(buf)
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367 written += len(buf)
0
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368 elif isinstance(content, str):
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369 new_rev.write(content)
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370 written += len(content)
0
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371 else:
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372 raise StorageError("unsupported content object: %r" % content)
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373 return written
0
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374
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375 def copy(self, name, comment=u''):
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376 """
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377 copy this item to item <name>
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378 """
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379 old_item = self.rev.item
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380 flaskg.storage.copy_item(old_item, name=name)
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381 current_rev = old_item.get_revision(-1)
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382 # we just create a new revision with almost same meta/data to show up on RC
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383 self._save(current_rev, current_rev, name=name, action=u'COPY', comment=comment)
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384
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385 def _rename(self, name, comment, action):
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386 self.rev.item.rename(name)
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387 self._save(self.meta, self.data, name=name, action=action, comment=comment)
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388
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389 def rename(self, name, comment=u''):
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390 """
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391 rename this item to item <name>
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392 """
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393 return self._rename(name, comment, action=u'RENAME')
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394
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395 def delete(self, comment=u''):
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396 """
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397 delete this item by moving it to the trashbin
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398 """
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399 trash_prefix = u'Trash/' # XXX move to config
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400 now = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime())
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401 # make trash name unique by including timestamp:
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402 trashname = u'%s%s (%s UTC)' % (trash_prefix, self.name, now)
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403 return self._rename(trashname, comment, action=u'TRASH')
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404
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405 def revert(self):
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406 # called from revert UI/POST
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407 comment = request.form.get('comment')
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408 self._save(self.meta, self.data, action=u'REVERT', comment=comment)
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409
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410 def destroy(self, comment=u'', destroy_item=False):
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411 # called from destroy UI/POST
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412 if destroy_item:
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413 # destroy complete item with all revisions, metadata, etc.
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414 self.rev.item.destroy()
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415 else:
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416 # just destroy this revision
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417 self.rev.destroy()
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418
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419 def modify(self):
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420 # called from modify UI/POST
236
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421 meta = data = contenttype_guessed = None
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422 contenttype_qs = request.values.get('contenttype')
0
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423 data_file = request.files.get('data_file')
236
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424 if data_file and data_file.filename: # XXX is this the right way to check if there was a file uploaded?
0
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425 data = data_file.stream
236
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426 # this is likely a guess by the browser, based on the filename
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427 contenttype_guessed = data_file.content_type # comes from form multipart data
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428 if data is None:
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429 # no file upload, try taking stuff from textarea
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430 data = request.form.get('data_text')
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431 if data is not None:
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432 # there was a data_text field with (possibly empty) content
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433 assert isinstance(data, unicode) # we get unicode from the form
0
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434 data = self.data_form_to_internal(data)
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435 data = self.data_internal_to_storage(data)
236
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436 # we know it is text and utf-8 - XXX is there a way to get the charset of the form?
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437 contenttype_guessed = 'text/plain;charset=utf-8'
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438 # data might be None here, if we have a form with just the data_file field, no file was uploaded
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439 # and no data_text field. this can happen if just metadata of a non-text item is edited.
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440
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441 meta_text = request.form.get('meta_text')
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442 if meta_text is not None:
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443 # there was a meta_text field with (possibly empty) content
245
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444 # Note: if you get crashes here, please see the ValidJSON validator
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445 # to catch invalid json issues early.
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446 meta = self.meta_text_to_dict(meta_text)
236
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447 if meta is None:
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448 # no form metadata - reuse some stuff from previous metadata?
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449 meta = {}
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450
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451 if contenttype_qs:
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452 # we use querystring param to FORCE content type
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453 meta[CONTENTTYPE] = contenttype_qs
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454
0
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455 comment = request.form.get('comment')
236
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456 return self._save(meta, data, contenttype_guessed=contenttype_guessed, comment=comment)
0
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457
236
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458 def _save(self, meta, data=None, name=None, action=u'SAVE', contenttype_guessed=None, comment=u''):
0
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459 if name is None:
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460 name = self.name
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461 backend = flaskg.storage
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462 try:
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463 storage_item = backend.get_item(name)
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464 except NoSuchItemError:
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465 storage_item = backend.create_item(name)
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466 try:
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467 currentrev = storage_item.get_revision(-1)
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468 rev_no = currentrev.revno
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469 contenttype_current = currentrev.get(CONTENTTYPE)
0
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470 except NoSuchRevisionError:
241
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471 currentrev = None
0
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472 rev_no = -1
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473 contenttype_current = None
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474 new_rev_no = rev_no + 1
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475 newrev = storage_item.create_revision(new_rev_no)
0
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476 for k, v in meta.iteritems():
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477 # TODO Put metadata into newrev here for now. There should be a safer way
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478 # of input for this.
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479 newrev[k] = v
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480
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481 # we store the previous (if different) and current item name into revision metadata
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482 # this is useful for rename history and backends that use item uids internally
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483 oldname = meta.get(NAME)
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484 if oldname and oldname != name:
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485 newrev[NAME_OLD] = oldname
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486 newrev[NAME] = name
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487
236
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488 if data is None:
241
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489 if currentrev is not None:
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490 # we don't have (new) data, just copy the old one.
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491 # a valid usecase of this is to just edit metadata.
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492 data = currentrev
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493 else:
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494 data = ''
193
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495 size = self._write_stream(data, newrev)
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496
0
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497 # XXX if meta is from old revision, and user did not give a non-empty
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498 # XXX comment, re-using the old rev's comment is wrong behaviour:
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499 comment = unicode(comment or meta.get(COMMENT, ''))
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500 if comment:
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501 newrev[COMMENT] = comment
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502
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503 if CONTENTTYPE not in newrev:
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504 # make sure we have CONTENTTYPE
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505 newrev[CONTENTTYPE] = unicode(contenttype_current or contenttype_guessed or 'application/octet-stream')
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506
0
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507 newrev[ACTION] = unicode(action)
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508 self.before_revision_commit(newrev, data)
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509 storage_item.commit()
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diff changeset
510 item_modified.send(app._get_current_object(), item_name=name)
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511 return new_rev_no, size
0
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512
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513 def before_revision_commit(self, newrev, data):
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514 """
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515 hook that can be used to add more meta data to a revision before
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516 it is committed.
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517
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518 :param newrev: new (still uncommitted) revision - modify as wanted
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519 :param data: either str or open file (we can avoid having to read/seek
0
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520 rev's data with this)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
521 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
522 remote_addr = request.remote_addr
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
523 if remote_addr:
98
29f2e129dd36 use log_remote_addr / log_reverse_dns_lookups settings
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 76
diff changeset
524 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
525 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
526 hostname = wikiutil.get_hostname(remote_addr)
1481cbc12553 metadata: only store hostname if we did a successful lookup
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 168
diff changeset
527 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
528 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
529 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
530 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
531
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
532 def search_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
533 """ 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
534 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
535 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
536 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
537 backend_items = flaskg.storage.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
538 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
539 # special case: we just want 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
540 backend_items = flaskg.storage.iteritems()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
541 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
542 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
543
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
544 list_items = search_items # just for cosmetics
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
545
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
546 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
547 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
548 Return item count for matching items. See search_items() for details.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
549 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
550 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
551 # 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
552 for item in self.list_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
553 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
554 return count
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
555
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
556 def get_index(self):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
557 """ 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
558 import re
76
dab51965d605 import terms module from new location
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 71
diff changeset
559 from MoinMoin.storage.terms import NameRE
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
560
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
561 if 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
562 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
563 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
564 # 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
565 # that has all wiki items as sub items
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
566 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
567 sub_item_re = u"^%s.*" % re.escape(prefix)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
568 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
569
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
570 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
571
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
572 # 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
573 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
574 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
575 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
576 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
577
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
578 def flat_index(self):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
579 index = self.get_index()
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
580 index = [(fullname, relname, contenttype)
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
581 for fullname, relname, contenttype in index
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
582 if u'/' not in relname]
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
583 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
584
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
585 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
586
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
587
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
588 class NonExistent(Item):
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
589 contenttype_groups = [
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
590 ('markup text items', [
221
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
591 ('text/x.moin.wiki;charset=utf-8', 'Wiki (MoinMoin)'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
592 ('text/x.moin.creole;charset=utf-8', 'Wiki (Creole)'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
593 ('text/x-mediawiki;charset=utf-8', 'Wiki (MediaWiki)'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
594 ('text/x-rst;charset=utf-8', 'ReST'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
595 ('application/docbook+xml;charset=utf-8', 'DocBook'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
596 ('text/html;charset=utf-8', 'HTML'),
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
597 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
598 ('other text items', [
221
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
599 ('text/plain;charset=utf-8', 'plain text'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
600 ('text/x-diff;charset=utf-8', 'diff/patch'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
601 ('text/x-python;charset=utf-8', 'python code'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
602 ('text/csv;charset=utf-8', 'csv'),
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
603 ('text/x-irclog;charset=utf-8', 'IRC log'),
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
604 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
605 ('image items', [
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
606 ('image/jpeg', 'JPEG'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
607 ('image/png', 'PNG'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
608 ('image/svg+xml', 'SVG'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
609 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
610 ('audio items', [
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
611 ('audio/wave', 'WAV'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
612 ('audio/ogg', 'OGG'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
613 ('audio/mpeg', 'MP3'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
614 ('audio/webm', 'WebM'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
615 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
616 ('video items', [
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
617 ('video/ogg', 'OGG'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
618 ('video/webm', 'WebM'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
619 ('video/mp4', 'MP4'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
620 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
621 ('drawing items', [
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
622 ('application/x-twikidraw', 'TDRAW'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
623 ('application/x-anywikidraw', 'ADRAW'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
624 ('application/x-svgdraw', 'SVGDRAW'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
625 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
626
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
627 ('other items', [
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
628 ('application/pdf', 'PDF'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
629 ('application/zip', 'ZIP'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
630 ('application/x-tar', 'TAR'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
631 ('application/x-gtar', 'TGZ'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
632 ('application/octet-stream', 'binary file'),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
633 ]),
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
634 ]
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
635
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
636 def do_get(self, force_attachment=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
637 abort(404)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
638
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
639 def _convert(self):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
640 abort(404)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
641
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
642 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
643 # 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
644 return render_template('modify_show_type_selection.html',
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
645 item_name=self.name,
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
646 contenttype_groups=self.contenttype_groups,
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
647 )
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
648
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
649 item_registry.register(NonExistent._factory, Type('application/x-nonexistent'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
650
245
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
651 class ValidJSON(Validator):
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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652 """Validator for JSON
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653 """
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654 invalid_json_msg = L_('Invalid JSON.')
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diff changeset
655
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656 def validate(self, element, state):
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diff changeset
657 try:
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diff changeset
658 json.loads(element.value)
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diff changeset
659 except:
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diff changeset
660 return self.note_error(element, state, 'invalid_json_msg')
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diff changeset
661 return True
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diff changeset
662
0
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diff changeset
663
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664 class Binary(Item):
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diff changeset
665 """ An arbitrary binary item, fallback class for every item mimetype. """
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parents:
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666 modify_help = """\
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667 There is no help, you're doomed!
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668 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
669
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670 template = "modify_binary.html"
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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:
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672 # XXX reads item rev data into memory!
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parents:
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673 def get_data(self):
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674 if self.rev is not None:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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675 return self.rev.read()
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676 else:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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677 return ''
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
678 data = property(fget=get_data)
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diff changeset
679
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diff changeset
680 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 )
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681 return "<pre>%s</pre>" % escape(self.meta_dict_to_text(self.meta, use_filter=False))
0
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682
216
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683 def get_templates(self, contenttype=None):
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684 """ create a list of templates (for some specific contenttype) """
76
dab51965d605 import terms module from new location
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parents: 71
diff changeset
685 from MoinMoin.storage.terms import AND, LastRevisionMetaDataMatch
0
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parents:
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686 term = LastRevisionMetaDataMatch(TAGS, ['template']) # XXX there might be other tags
216
661a57c747bd replace mimetype by contenttype, use more constants
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687 if contenttype:
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688 term = AND(term, LastRevisionMetaDataMatch(CONTENTTYPE, contenttype))
0
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parents:
diff changeset
689 item_iterator = self.search_items(term)
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parents:
diff changeset
690 items = [item.name for item in item_iterator]
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diff changeset
691 return sorted(items)
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692
242
e93157b8b0bd refactor modify views to use flatland, see details below
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diff changeset
693 def do_modify(self, contenttype, template_name):
0
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parents:
diff changeset
694 # XXX think about and add item template support
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parents:
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695 #if template_name is None and isinstance(self.rev, DummyRev):
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parents:
diff changeset
696 # 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
697 from MoinMoin.apps.frontend.views import CommentForm
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diff changeset
698 class ModifyForm(CommentForm):
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diff changeset
699 rev = Integer.using(optional=False)
245
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
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diff changeset
700 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
701 data_file = FileStorage.using(optional=True, label=L_('Upload file:'))
242
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diff changeset
702
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diff changeset
703 if request.method == 'GET':
e93157b8b0bd refactor modify views to use flatland, see details below
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diff changeset
704 form = ModifyForm.from_defaults()
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
705 TextCha(form).amend_form()
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diff changeset
706 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
707 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
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diff changeset
708 elif request.method == 'POST':
244
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diff changeset
709 form = ModifyForm.from_flat(request.form.items() + request.files.items())
242
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diff changeset
710 TextCha(form).amend_form()
246
727e03c59dbf simplify form validation check, fix indentation
Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
711 if form.validate():
242
e93157b8b0bd refactor modify views to use flatland, see details below
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diff changeset
712 try:
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diff changeset
713 self.modify() # XXX
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diff changeset
714 except AccessDeniedError:
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diff changeset
715 abort(403)
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diff changeset
716 else:
e93157b8b0bd refactor modify views to use flatland, see details below
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diff changeset
717 return redirect(url_for('frontend.show_item', item_name=self.name))
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
718 return render_template(self.template,
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
719 item_name=self.name,
242
e93157b8b0bd refactor modify views to use flatland, see details below
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diff changeset
720 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
721 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
722 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
723 )
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
724
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
725 copy_template = 'copy.html'
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
726 delete_template = 'delete.html'
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
727 destroy_template = 'destroy.html'
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
728 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
729 rename_template = 'rename.html'
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
730 revert_template = 'revert.html'
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
731
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
732 def _render_data_diff(self, oldrev, newrev):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
733 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
734 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
735 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
736 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
737 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
738
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
739 _render_data_diff_text = _render_data_diff
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
740 _render_data_diff_raw = _render_data_diff
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
741
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
742 def _convert(self):
216
661a57c747bd replace mimetype by contenttype, use more constants
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parents: 204
diff changeset
743 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
744 contenttype=request.values.get('contenttype'))
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
745
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
746 def do_get(self, force_attachment=False):
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
747 hash = self.rev.get(HASH_ALGORITHM)
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parents:
diff changeset
748 if is_resource_modified(request.environ, hash): # use hash as etag
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
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parents: 254
diff changeset
749 return self._do_get_modified(hash, force_attachment=force_attachment)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
750 else:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
751 return Response(status=304)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
752
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
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diff changeset
753 def _do_get_modified(self, hash, force_attachment=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
754 member = request.values.get('member')
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
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parents: 254
diff changeset
755 return self._do_get(hash, member, force_attachment=force_attachment)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
756
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
757 def _do_get(self, hash, member=None, force_attachment=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
758 if member: # content = file contained within a archive item revision
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
759 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
760 mt = MimeType(filename=filename)
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
761 content_length = None
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
762 file_to_send = self.get_member(member)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
763 else: # content = item revision
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
764 rev = self.rev
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
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diff changeset
765 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
766 try:
216
661a57c747bd replace mimetype by contenttype, use more constants
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diff changeset
767 mimestr = rev[CONTENTTYPE]
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
768 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>
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diff changeset
769 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
770 else:
faa06b4873dd more contenttype related changes/fixes, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 216
diff changeset
771 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
772 content_length = rev[SIZE]
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
773 file_to_send = 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
774 content_type = mt.content_type()
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
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parents: 254
diff changeset
775 as_attachment = force_attachment or mt.as_attachment(app.cfg)
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
776 return send_file(file=file_to_send,
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
777 mimetype=content_type,
255
76a4e3cc8705 add +download view for just downloading a revision with forced content-disposition: attachment
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parents: 254
diff changeset
778 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
779 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
780 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
781
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
782 item_registry.register(Binary._factory, Type('*/*'))
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parents: 221
diff changeset
783
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
784
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
785 class RenderableBinary(Binary):
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
786 """ Base class for some binary stuff that renders with a object tag. """
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
787
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
788
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
789 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
790 """ 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
791
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
792
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
793 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
794 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
795 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
796 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
797 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
798 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
799 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
800 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
801 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
802 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
803 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
804 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
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 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
807 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
808 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
809
38
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
810 :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
811 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
812 self.rev.seek(0)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
813 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
814 return tf.extractfile(name)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
815
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
816 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
817 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
818 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
819 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
820 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
821
38
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
822 :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
823 :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
824 :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
825 :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
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 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
828 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
829 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
830 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
831 temp_fname = os.path.join(tempfile.gettempdir(), 'TarContainer_' +
174
e8f61cbd661b modularize crypto/random stuff, move it to MoinMoin.util.crypto, pw change bugfix
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parents: 173
diff changeset
832 cache_key(usage='TarContainer', name=self.name))
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
833 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
834 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
835 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
836 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
837 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
838 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
839 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
840 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
841 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
842 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
843 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
844 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
845 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
846 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
847 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
848 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
849 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
850 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
851 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
852 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
853 # everything we expected has been added to the tar file, save the container as revision
216
661a57c747bd replace mimetype by contenttype, use more constants
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parents: 204
diff changeset
854 meta = {CONTENTTYPE: self.contenttype}
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
855 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
856 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
857 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
858 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
859
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
860
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
861 class ApplicationXTar(TarMixin, Application):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
862 def feed_input_conv(self):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
863 return 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
864
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
865 item_registry.register(ApplicationXTar._factory, Type('application/x-tar'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
866 item_registry.register(ApplicationXTar._factory, Type('application/x-gtar'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
867
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
868
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
869 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
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 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
872 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
873 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
874 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
875 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
876 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
877 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
878 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
879 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
880 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
881
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
882 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
883 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
884 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
885
38
1d8e9b1153d6 docstrings: convert epydoc fields to rst/sphinx fields
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 26
diff changeset
886 :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
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 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
889 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
890 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
891
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
892 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
893 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
894
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 class ApplicationZip(ZipMixin, Application):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
897 def feed_input_conv(self):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
898 return 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
899
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
900 item_registry.register(ApplicationZip._factory, Type('application/zip'))
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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parents: 221
diff changeset
901
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
902
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
903 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
904 """ 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
905
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
906 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
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
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
909 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
910 """ 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
911
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
912 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
913
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
914
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
915 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
916 """ 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
917
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 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
919
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 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
922 """ 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
923
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 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
925
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 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
928 """ 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
929
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
930
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
931 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
932 """ 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
933
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
934 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
935
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
936
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
937 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
938 """ 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
939 # 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
940
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
941
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
942 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
943 """ 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
944 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
945 """ 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
946 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
947 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
948 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
949 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
950 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
951 # 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
952 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
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 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
955 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
956 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
957 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
958 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
959 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
960 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
961 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
962
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
963 # 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
964 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
965 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
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 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
968 # 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
969 # 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
970 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
971 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
972 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
973
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
974 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
975 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
976 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
977
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
978 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
979 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
980 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
981 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
982 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
983 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
984 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
985 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
986 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
987 }
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 = 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
989
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
990 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
991 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
992 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
993 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
994 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
995
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
996 def _do_get_modified(self, hash, force_attachment=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
997 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
998 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
999 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
1000 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
1001 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1002 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
1003 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
1004 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
1005 try:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1006 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
1007 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
1008 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
1009 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
1010 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
1011 # 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
1012 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
1013 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
1014 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
1015 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
1016 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
1017 width=width, height=height, transpose=transpose)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1018 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
1019 if c is None:
216
661a57c747bd replace mimetype by contenttype, use more constants
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 204
diff changeset
1020 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
1021 size = (width or 99999, height or 99999)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1022 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
1023 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
1024 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
1025 else:
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1026 # 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
1027 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
1028 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
1029 else:
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
1030 return self._do_get(hash, force_attachment=force_attachment)
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1031
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1032 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
1033 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
1034 # 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
1035 return super(TransformableBitmapImage, self)._render_data_diff(oldrev, newrev)
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diff changeset
1036 url = url_for('frontend.diffraw', item_name=self.name, rev1=oldrev.revno, rev2=newrev.revno)
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parents:
diff changeset
1037 return Markup('<img src="%s" />' % escape(url))
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diff changeset
1038
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parents:
diff changeset
1039 def _render_data_diff_raw(self, oldrev, newrev):
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parents:
diff changeset
1040 hash_name = HASH_ALGORITHM
174
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diff changeset
1041 cid = cache_key(usage="ImageDiff",
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diff changeset
1042 hash_name=hash_name,
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diff changeset
1043 hash_old=oldrev[hash_name],
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diff changeset
1044 hash_new=newrev[hash_name])
0
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parents:
diff changeset
1045 c = app.cache.get(cid)
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parents:
diff changeset
1046 if c is None:
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1047 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
1048 abort(404) # TODO render user friendly error image
0
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diff changeset
1049
216
661a57c747bd replace mimetype by contenttype, use more constants
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1050 content_type = newrev[CONTENTTYPE]
0
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diff changeset
1051 if content_type == 'image/jpeg':
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diff changeset
1052 output_type = 'JPEG'
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diff changeset
1053 elif content_type == 'image/png':
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diff changeset
1054 output_type = 'PNG'
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diff changeset
1055 elif content_type == 'image/gif':
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diff changeset
1056 output_type = 'GIF'
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diff changeset
1057 else:
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diff changeset
1058 raise ValueError("content_type %r not supported" % content_type)
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diff changeset
1059
256
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1060 try:
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parents: 255
diff changeset
1061 oldimage = PILImage.open(oldrev)
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1062 newimage = PILImage.open(newrev)
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1063 oldimage.load()
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diff changeset
1064 newimage.load()
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diff changeset
1065 diffimage = PILdiff(newimage, oldimage)
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1066 outfile = StringIO()
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1067 diffimage.save(outfile, output_type)
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1068 data = outfile.getvalue()
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1069 outfile.close()
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bsx <bsx+bitbucket@0xcafec0.de>
parents: 255
diff changeset
1070 headers = wikiutil.file_headers(content_type=content_type, content_length=len(data))
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parents: 255
diff changeset
1071 app.cache.set(cid, (headers, data))
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parents: 255
diff changeset
1072 except (IOError, ValueError) as err:
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diff changeset
1073 logging.exception("error during PILdiff: %s", err.message)
02888ad76719 added exception handling if PIL can't diff the image
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parents: 255
diff changeset
1074 abort(404) # TODO render user friendly error image
0
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diff changeset
1075 else:
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diff changeset
1076 # XXX TODO check ACL behaviour
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parents:
diff changeset
1077 headers, data = c
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diff changeset
1078 return Response(data, headers=headers)
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parents:
diff changeset
1079
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diff changeset
1080 def _render_data_diff_text(self, oldrev, newrev):
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diff changeset
1081 return super(TransformableBitmapImage, self)._render_data_diff_text(oldrev, newrev)
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diff changeset
1082
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1083 item_registry.register(TransformableBitmapImage._factory, Type('image/png'))
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diff changeset
1084 item_registry.register(TransformableBitmapImage._factory, Type('image/jpeg'))
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diff changeset
1085 item_registry.register(TransformableBitmapImage._factory, Type('image/gif'))
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diff changeset
1086
0
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1087
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1088 class Text(Binary):
225
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diff changeset
1089 """ Base class for text/* """
0
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diff changeset
1090 template = "modify_text.html"
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diff changeset
1091
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diff changeset
1092 # text/plain mandates crlf - but in memory, we want lf only
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diff changeset
1093 def data_internal_to_form(self, text):
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diff changeset
1094 """ convert data from memory format to form format """
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parents:
diff changeset
1095 return text.replace(u'\n', u'\r\n')
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diff changeset
1096
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diff changeset
1097 def data_form_to_internal(self, data):
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diff changeset
1098 """ convert data from form format to memory format """
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diff changeset
1099 return data.replace(u'\r\n', u'\n')
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diff changeset
1100
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1101 def data_internal_to_storage(self, text):
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1102 """ convert data from memory format to storage format """
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1103 return text.replace(u'\n', u'\r\n').encode(config.charset)
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diff changeset
1104
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1105 def data_storage_to_internal(self, data):
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diff changeset
1106 """ convert data from storage format to memory format """
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diff changeset
1107 return data.decode(config.charset).replace(u'\r\n', u'\n')
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diff changeset
1108
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diff changeset
1109 def feed_input_conv(self):
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1110 return self.data_storage_to_internal(self.data).split(u'\n')
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1111
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1112 def _render_data_diff(self, oldrev, newrev):
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diff changeset
1113 from MoinMoin.util.diff_html import diff
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diff changeset
1114 old_text = self.data_storage_to_internal(oldrev.read())
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1115 new_text = self.data_storage_to_internal(newrev.read())
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1116 storage_item = flaskg.storage.get_item(self.name)
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diff changeset
1117 revs = storage_item.list_revisions()
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diff changeset
1118 diffs = [(d[0], Markup(d[1]), d[2], Markup(d[3])) for d in diff(old_text, new_text)]
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diff changeset
1119 return Markup(render_template('diff_text.html',
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diff changeset
1120 item_name=self.name,
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1121 oldrev=oldrev,
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diff changeset
1122 newrev=newrev,
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diff changeset
1123 min_revno=revs[0],
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diff changeset
1124 max_revno=revs[-1],
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diff changeset
1125 diffs=diffs,
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diff changeset
1126 ))
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diff changeset
1127
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1128 def _render_data_diff_text(self, oldrev, newrev):
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diff changeset
1129 from MoinMoin.util import diff_text
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diff changeset
1130 oldlines = self.data_storage_to_internal(oldrev.read()).split('\n')
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diff changeset
1131 newlines = self.data_storage_to_internal(newrev.read()).split('\n')
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diff changeset
1132 difflines = diff_text.diff(oldlines, newlines)
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diff changeset
1133 return '\n'.join(difflines)
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diff changeset
1134
202
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1135 def _render_data_highlight(self):
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1136 from MoinMoin.converter import default_registry as reg
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1137 data_text = self.data_storage_to_internal(self.data)
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1138 # TODO: use registry as soon as it is in there
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diff changeset
1139 from MoinMoin.converter.pygments_in import Converter as PygmentsConverter
221
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1140 pygments_conv = PygmentsConverter(contenttype=self.contenttype)
202
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1141 doc = pygments_conv(data_text.split(u'\n'))
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1142 # TODO: Real output format
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diff changeset
1143 html_conv = reg.get(type_moin_document, Type('application/x-xhtml-moin-page'))
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1144 doc = html_conv(doc)
204
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1145 return conv_serialize(doc, {html.namespace: ''})
202
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diff changeset
1146
242
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diff changeset
1147 def do_modify(self, contenttype, template_name):
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diff changeset
1148 # XXX think about and add item template support
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1149 #if template_name is None and isinstance(self.rev, DummyRev):
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1150 # return self._do_modify_show_templates()
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diff changeset
1151 from MoinMoin.apps.frontend.views import CommentForm
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diff changeset
1152 class ModifyForm(CommentForm):
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diff changeset
1153 rev = Integer.using(optional=False)
245
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diff changeset
1154 meta_text = String.using(optional=False).with_properties(placeholder=L_("MetaData (JSON)")).validated_by(ValidJSON())
244
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diff changeset
1155 data_text = String.using(optional=True).with_properties(placeholder=L_("Type your text here"))
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diff changeset
1156 data_file = FileStorage.using(optional=True, label=L_('Upload file:'))
242
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diff changeset
1157
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diff changeset
1158 if request.method == 'GET':
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diff changeset
1159 if template_name is None and isinstance(self.rev, DummyRev):
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diff changeset
1160 return self._do_modify_show_templates()
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diff changeset
1161 form = ModifyForm.from_defaults()
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diff changeset
1162 TextCha(form).amend_form()
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diff changeset
1163 if template_name:
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diff changeset
1164 item = Item.create(template_name)
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diff changeset
1165 form['data_text'] = self.data_storage_to_internal(item.data)
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diff changeset
1166 else:
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diff changeset
1167 form['data_text'] = self.data_storage_to_internal(self.data)
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parents: 241
diff changeset
1168 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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diff changeset
1169 form['rev'] = self.rev.revno if self.rev.revno is not None else -1
242
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diff changeset
1170 elif request.method == 'POST':
244
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diff changeset
1171 form = ModifyForm.from_flat(request.form.items() + request.files.items())
242
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diff changeset
1172 TextCha(form).amend_form()
246
727e03c59dbf simplify form validation check, fix indentation
Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1173 if form.validate():
242
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diff changeset
1174 try:
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diff changeset
1175 self.modify() # XXX
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diff changeset
1176 except AccessDeniedError:
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diff changeset
1177 abort(403)
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diff changeset
1178 else:
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diff changeset
1179 return redirect(url_for('frontend.show_item', item_name=self.name))
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1180 return render_template(self.template,
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diff changeset
1181 item_name=self.name,
242
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diff changeset
1182 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
1183 help=self.modify_help,
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1184 form=form,
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1185 )
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diff changeset
1186
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1187 item_registry.register(Text._factory, Type('text/*'))
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parents: 221
diff changeset
1188
0
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parents:
diff changeset
1189
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1190 class MarkupItem(Text):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1191 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1192 some kind of item with markup
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1193 (internal links and transcluded items)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1194 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1195 def before_revision_commit(self, newrev, data):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1196 """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1197 add ITEMLINKS and ITEMTRANSCLUSIONS metadata
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
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 super(MarkupItem, self).before_revision_commit(newrev, data)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1200
157
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1201 if hasattr(data, "read"):
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1202 data.seek(0)
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1203 data = data.read()
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1204 elif isinstance(data, str):
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1205 pass
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1206 else:
4d706850ec7c before_revision_commit: deal with file-like data also
Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1207 raise StorageError("unsupported content object: %r" % data)
4d706850ec7c before_revision_commit: deal with file-like data also
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diff changeset
1208
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1209 from MoinMoin.converter import default_registry as reg
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1210
216
661a57c747bd replace mimetype by contenttype, use more constants
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diff changeset
1211 input_conv = reg.get(Type(self.contenttype), type_moin_document)
0
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1212 item_conv = reg.get(type_moin_document, type_moin_document,
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1213 items='refs', url_root=Iri(request.url_root))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1214
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1215 i = Iri(scheme='wiki', authority='', path='/' + 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
1216
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1217 doc = input_conv(self.data_storage_to_internal(data).split(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
1218 doc.set(moin_page.page_href, unicode(i))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1219 doc = item_conv(doc)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1220
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1221 newrev[ITEMLINKS] = item_conv.get_links()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1222 newrev[ITEMTRANSCLUSIONS] = item_conv.get_transclusions()
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1223
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1224
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1225 class MoinWiki(MarkupItem):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1226 """ MoinMoin wiki markup """
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1227
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Thomas Waldmann <tw AT waldmann-edv DOT de>
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diff changeset
1228 item_registry.register(MoinWiki._factory, Type('text/x.moin.wiki'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1229
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1230
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1231 class CreoleWiki(MarkupItem):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1232 """ Creole wiki markup """
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1233
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parents: 221
diff changeset
1234 item_registry.register(CreoleWiki._factory, Type('text/x.moin.creole'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1235
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1236
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1237 class MediaWiki(MarkupItem):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1238 """ MediaWiki markup """
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1239
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parents: 221
diff changeset
1240 item_registry.register(MediaWiki._factory, Type('text/x-mediawiki'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1241
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1242
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1243 class ReST(MarkupItem):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1244 """ ReStructured Text markup """
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1245
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 221
diff changeset
1246 item_registry.register(ReST._factory, Type('text/x-rst'))
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1247
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1248
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1249 class HTML(Text):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1250 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1251 HTML markup
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1252
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1253 Note: As we use html_in converter to convert this to DOM and later some
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1254 output converterter to produce output format (e.g. html_out for html
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1255 output), all(?) unsafe stuff will get lost.
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1256
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1257 Note: If raw revision data is accessed, unsafe stuff might be present!
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1258 """
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1259 template = "modify_text_html.html"
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1260
225
bac248bcf98c use a Item/contenttype registry to get the right Item subclass
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diff changeset
1261 item_registry.register(HTML._factory, Type('text/html'))
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diff changeset
1262
0
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diff changeset
1263
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1264 class DocBook(MarkupItem):
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1265 """ DocBook Document """
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1266 def _convert(self, doc):
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1267 from emeraldtree import ElementTree as ET
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1268 from MoinMoin.converter import default_registry as reg
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1269
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1270 doc = self._expand_document(doc)
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1271
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1272 # We convert the internal representation of the document
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1273 # into a DocBook document
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1274 conv = reg.get(type_moin_document, Type('application/docbook+xml'))
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1275
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1276 doc = conv(doc)
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1277
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1278 # We determine the different namespaces of the output form
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1279 output_namespaces = {
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1280 docbook.namespace: '',
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1281 xlink.namespace: 'xlink',
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1282 }
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1283
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1284 # We convert the result into a StringIO object
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1285 # With the appropriate namespace
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1286 # TODO: Some other operation should probably be done here too
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Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1287 # like adding a doctype
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
1288 file_to_send = StringIO()
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1289 tree = ET.ElementTree(doc)
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1290 tree.write(file_to_send, namespaces=output_namespaces)
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1291
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1292 # We determine the different parameters for the reply
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1293 mt = MimeType(mimestr='application/docbook+xml;charset=utf-8')
0
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1294 content_type = mt.content_type()
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1295 as_attachment = mt.as_attachment(app.cfg)
0
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1296 # After creation of the StringIO, we are at the end of the file
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1297 # so position is the size the file.
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1298 # and then we should move it back at the beginning of the file
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1299 content_length = file_to_send.tell()
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1300 file_to_send.seek(0)
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1301 # Important: empty filename keeps flask from trying to autodetect filename,
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1302 # as this would not work for us, because our file's are not necessarily fs files.
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1303 return send_file(file=file_to_send,
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1304 mimetype=content_type,
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1305 as_attachment=as_attachment, attachment_filename=None,
0
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1306 cache_timeout=10, # wiki data can change rapidly
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1307 add_etags=False, etag=None, conditional=True)
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1308
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1309 item_registry.register(DocBook._factory, Type('application/docbook+xml'))
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1310
0
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1311
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1312 class TWikiDraw(TarMixin, Image):
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1313 """
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1314 drawings by TWikiDraw applet. It creates three files which are stored as tar file.