annotate MoinMoin/action/SyncPages.py @ 1335:2cd1b40ea3e7

Added support for deletion of local pages.
author Alexander Schremmer <alex AT alexanderweb DOT de>
date Sat, 19 Aug 2006 22:53:21 +0200
parents 16a854a172c9
children bf59bd23289b
rev   line source
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1 # -*- coding: iso-8859-1 -*-
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2 """
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3 MoinMoin - SyncPages action
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4
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5 This action allows you to synchronise pages of two wikis.
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6
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7 @copyright: 2006 MoinMoin:AlexanderSchremmer
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8 @license: GNU GPL, see COPYING for details.
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9 """
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10
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11 import os
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12 import re
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13 import xmlrpclib
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14
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15 # Compatiblity to Python 2.3
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16 try:
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17 set
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18 except NameError:
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19 from sets import Set as set
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20
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21
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22 from MoinMoin import wikiutil, config, user
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23 from MoinMoin.packages import unpackLine, packLine
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24 from MoinMoin.PageEditor import PageEditor, conflict_markers
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25 from MoinMoin.Page import Page
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26 from MoinMoin.wikidicts import Dict, Group
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27 from MoinMoin.wikisync import TagStore, UnsupportedWikiException, SyncPage
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28 from MoinMoin.wikisync import MoinLocalWiki, MoinRemoteWiki, UP, DOWN, BOTH, MIMETYPE_MOIN
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29 from MoinMoin.util.bdiff import decompress, patch, compress, textdiff
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30 from MoinMoin.util import diff3
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31
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32
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33 debug = True
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34
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35
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36 # map sync directions
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37 directions_map = {"up": UP, "down": DOWN, "both": BOTH}
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38
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39
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40 class ActionStatus(Exception): pass
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41
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42
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43 class ActionClass(object):
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44 INFO, WARN, ERROR = zip(range(3), ("", "<!>", "/!\\")) # used for logging
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45
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46 def __init__(self, pagename, request):
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47 self.request = request
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48 self.pagename = pagename
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49 self.page = PageEditor(request, pagename)
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50 self.status = []
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51 request.flush()
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52
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53 def log_status(self, level, message="", substitutions=(), raw_suffix=""):
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54 """ Appends the message with a given importance level to the internal log. """
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55 self.status.append((level, message, substitutions, raw_suffix))
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56
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57 def generate_log_table(self):
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58 """ Transforms self.status into a user readable table. """
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59 table_line = u"|| %(smiley)s || %(message)s%(raw_suffix)s ||"
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60 table = []
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61
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62 for line in self.status:
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63 macro_args = [line[1]] + list(line[2])
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64 table.append(table_line % {"smiley": line[0][1], "message":
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65 macro_args and u"[[GetText2(|%s)]]" % (packLine(macro_args), ),
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66 "raw_suffix": line[3]})
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67
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68 return "\n".join(table)
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69
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70 def parse_page(self):
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71 """ Parses the parameter page and returns the read arguments. """
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72 options = {
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73 "remotePrefix": "",
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74 "localPrefix": "",
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75 "remoteWiki": "",
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76 "pageMatch": None,
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77 "pageList": None,
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78 "groupList": None,
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79 "direction": "foo", # is defaulted below
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80 }
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81
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82 options.update(Dict(self.request, self.pagename).get_dict())
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83
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84 # Convert page and group list strings to lists
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85 if options["pageList"] is not None:
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86 options["pageList"] = unpackLine(options["pageList"], ",")
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87 if options["groupList"] is not None:
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88 options["groupList"] = unpackLine(options["groupList"], ",")
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89
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90 options["direction"] = directions_map.get(options["direction"].lower(), BOTH)
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91
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92 return options
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93
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94 def fix_params(self, params):
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95 """ Does some fixup on the parameters. """
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96
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97 # merge the pageList case into the pageMatch case
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98 if params["pageList"] is not None:
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99 params["pageMatch"] = u'|'.join([r'^%s$' % re.escape(name)
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100 for name in params["pageList"]])
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101
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102 if params["pageMatch"] is not None:
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103 params["pageMatch"] = re.compile(params["pageMatch"], re.U)
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104
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105 # we do not support matching or listing pages if there is a group of pages
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106 if params["groupList"]:
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107 params["pageMatch"] = None
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108 params["pageList"] = None
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109
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110 return params
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111
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112 def render(self):
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113 """ Render action
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114
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115 This action returns a status message.
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116 """
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117 _ = self.request.getText
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118
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119 params = self.fix_params(self.parse_page())
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120
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121 # XXX aquire readlock on self.page
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122 try:
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123 if params["direction"] == UP:
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124 raise ActionStatus(_("The only supported directions are BOTH and DOWN."))
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125
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126 if not self.request.cfg.interwikiname:
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127 raise ActionStatus(_("Please set an interwikiname in your wikiconfig (see HelpOnConfiguration) to be able to use this action."))
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128
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129 if not params["remoteWiki"]:
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130 raise ActionStatus(_("Incorrect parameters. Please supply at least the ''remoteWiki'' parameter."))
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131
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132 local = MoinLocalWiki(self.request, params["localPrefix"], params["pageList"])
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133 try:
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134 remote = MoinRemoteWiki(self.request, params["remoteWiki"], params["remotePrefix"], params["pageList"], verbose=debug)
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diff changeset
135 except UnsupportedWikiException, (msg, ):
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diff changeset
136 raise ActionStatus(msg)
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137
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138 if not remote.valid:
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139 raise ActionStatus(_("The ''remoteWiki'' is unknown."))
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140
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141 self.sync(params, local, remote)
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142 except ActionStatus, e:
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143 msg = u'<p class="error">%s</p>\n' % (e.args[0], )
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144 else:
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145 msg = u"%s" % (_("Syncronisation finished."), )
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146
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147 self.page.saveText(self.page.get_raw_body() + "\n\n" + self.generate_log_table(), 0)
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148 # XXX release readlock on self.page
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149
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150 return self.page.send_page(self.request, msg=msg)
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151
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152 def sync(self, params, local, remote):
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153 """ This method does the syncronisation work.
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154 Currently, it handles the case where the pages exist on both sides.
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155 One of the major missing parts is rename handling.
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156 Now there are a few other cases left that have to be implemented:
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157 Wiki A | Wiki B | Remark
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158 ----------+----------+------------------------------
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159 exists | non- | Now the wiki knows that the page was renamed.
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160 with tags | existant | There should be an RPC method that asks
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161 | | for the new name (which could be recorded
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162 | | on page rename). Then the page is
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163 | | renamed in Wiki A as well and the sync
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164 | | is done normally.
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165 | | Every wiki retains a dict that maps
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166 | | (IWID, oldname) => newname and that is
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167 | | updated on every rename. oldname refers
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168 | | to the pagename known by the old wiki (can be
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169 | | gathered from tags).
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170 ----------+----------+-------------------------------
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171 exists | any case | Try a rename search first, then
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172 | | do a sync without considering tags
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173 with tags | with non | to ensure data integrity.
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174 | matching | Hmm, how do we detect this
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175 | tags | case if the unmatching tags are only on the remote side?
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176 ----------+----------+-------------------------------
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177 """
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178 _ = lambda x: x # we will translate it later
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179
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180 direction = params["direction"]
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181 if direction == BOTH:
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182 match_direction = direction
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183 else:
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184 match_direction = None
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185
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diff changeset
186 local_full_iwid = packLine([local.get_iwid(), local.get_interwiki_name()])
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187 remote_full_iwid = packLine([remote.get_iwid(), remote.get_interwiki_name()])
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188
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189 self.log_status(self.INFO, _("Syncronisation started -"), raw_suffix=" [[DateTime(%s)]]" % self.page._get_local_timestamp())
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190
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191 l_pages = local.get_pages()
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diff changeset
192 r_pages = remote.get_pages(exclude_non_writable=direction != DOWN)
1092
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diff changeset
193
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diff changeset
194 if params["groupList"]:
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195 pages_from_groupList = set(local.getGroupItems(params["groupList"]))
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196 r_pages = SyncPage.filter(r_pages, pages_from_groupList.__contains__)
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diff changeset
197 l_pages = SyncPage.filter(l_pages, pages_from_groupList.__contains__)
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diff changeset
198
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diff changeset
199 m_pages = [elem.add_missing_pagename(local, remote) for elem in SyncPage.merge(l_pages, r_pages)]
1119
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diff changeset
200
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diff changeset
201 self.log_status(self.INFO, _("Got a list of %s local and %s remote pages. This results in %s different pages over-all."),
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202 (str(len(l_pages)), str(len(r_pages)), str(len(m_pages))))
1262
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diff changeset
203
1119
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diff changeset
204 if params["pageMatch"]:
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diff changeset
205 m_pages = SyncPage.filter(m_pages, params["pageMatch"].match)
1320
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diff changeset
206 self.log_status(self.INFO, _("After filtering: %s pages"), (str(len(m_pages)), ))
1119
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diff changeset
207
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diff changeset
208 def handle_page(rp):
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diff changeset
209 # XXX add locking, acquire read-lock on rp
1330
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diff changeset
210 if debug:
1332
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diff changeset
211 self.log_status(ActionClass.INFO, raw_suffix="Processing %r" % rp)
1136
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diff changeset
212
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diff changeset
213 local_pagename = rp.local_name
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diff changeset
214 current_page = PageEditor(self.request, local_pagename) # YYY direct access
1335
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diff changeset
215 comment = u"Local Merge - %r" % (remote.get_interwiki_name() or remote.get_iwid())
1136
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diff changeset
216
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diff changeset
217 tags = TagStore(current_page)
1322
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diff changeset
218
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diff changeset
219 matching_tags = tags.fetch(iwid_full=remote.iwid_full, direction=match_direction)
1136
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diff changeset
220 matching_tags.sort()
1330
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parents: 1329
diff changeset
221 if debug:
1332
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diff changeset
222 self.log_status(ActionClass.INFO, raw_suffix="Tags: %r [[BR]] All: %r" % (matching_tags, tags.tags))
1136
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diff changeset
223
1304
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diff changeset
224 # some default values for non matching tags
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diff changeset
225 normalised_name = None
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diff changeset
226 remote_rev = None
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diff changeset
227 local_rev = rp.local_rev # merge against the newest version
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diff changeset
228 old_contents = ""
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diff changeset
229
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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diff changeset
230 if matching_tags:
1136
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diff changeset
231 newest_tag = matching_tags[-1]
1332
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diff changeset
232
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diff changeset
233 local_change = newest_tag.current_rev != rp.local_rev
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diff changeset
234 remote_change = newest_tag.remote_rev != rp.remote_rev
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parents: 1330
diff changeset
235
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diff changeset
236 # handle some cases where we cannot continue for this page
1332
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diff changeset
237 if not remote_change and (direction == DOWN or not local_change):
1324
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diff changeset
238 return # no changes done, next page
1332
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diff changeset
239 if rp.local_deleted and rp.remote_deleted:
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diff changeset
240 return
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parents: 1330
diff changeset
241 if rp.remote_deleted and not local_change:
1335
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diff changeset
242 msg = local.delete_page(rp.local_name, comment)
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diff changeset
243 if not msg:
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parents: 1332
diff changeset
244 self.log_status(ActionClass.INFO, _("Deleted page %s locally."), (rp.name, ))
2cd1b40ea3e7 Added support for deletion of local pages.
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parents: 1332
diff changeset
245 else:
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
246 self.log_status(ActionClass.ERROR, _("Error while deleting page %s locally:"), (rp.name, ), msg)
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
247 return
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
248 if rp.local_deleted and not remote_change:
1335
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
249 if direction == DOWN:
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
250 return
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
251 self.log_status(ActionClass.ERROR, "Nothing done, I should have deleted %r remotely" % rp) # XXX add
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
252 msg = remote.delete_page(rp.remote_name)
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
253 self.log_status(ActionClass.INFO, _("Deleted page %s remotely."), (rp.name, ))
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
254 return
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
255 if rp.local_mime_type != MIMETYPE_MOIN and not (local_change ^ remote_change):
1320
a36c70e5f0dd Reworked i18n and logging support, from now on, the log is attached to the job page.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1304
diff changeset
256 self.log_status(ActionClass.WARN, _("The item %s cannot be merged but was changed in both wikis. Please delete it in one of both wikis and try again."), (rp.name, ))
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
diff changeset
257 return
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
258 if rp.local_mime_type != rp.remote_mime_type:
1322
cd150467ee30 Minor cleanups.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1321
diff changeset
259 self.log_status(ActionClass.WARN, _("The item %s has different mime types in both wikis and cannot be merged. Please delete it in one of both wikis or unify the mime type, and try again."), (rp.name, ))
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
diff changeset
260 return
1304
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
261 if newest_tag.normalised_name != rp.name:
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
262 self.log_status(ActionClass.WARN, _("The item %s was renamed locally. This is not implemented yet. Therefore the full syncronisation history is lost for this page."), (rp.name, )) # XXX implement renames
1304
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
263 else:
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
264 normalised_name = newest_tag.normalised_name
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
265 local_rev = newest_tag.current_rev
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
266 remote_rev = newest_tag.remote_rev
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
267 old_contents = Page(self.request, local_pagename, rev=newest_tag.current_rev).get_raw_body_str() # YYY direct access
1136
4ba6da7e23a4 Started implementing the merging process. Not working yet.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1135
diff changeset
268
1320
a36c70e5f0dd Reworked i18n and logging support, from now on, the log is attached to the job page.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1304
diff changeset
269 self.log_status(ActionClass.INFO, _("Synchronising page %s with remote page %s ..."), (local_pagename, rp.remote_name))
1158
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
270
1267
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
271 if direction == DOWN:
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
272 remote_rev = None # always fetch the full page, ignore remote conflict check
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
273 patch_base_contents = ""
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
274 else:
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
275 patch_base_contents = old_contents
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
276
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
277 if remote_rev != rp.remote_rev:
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
278 if rp.remote_deleted: # ignore remote changes
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
279 current_remote_rev = rp.remote_rev
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
280 is_remote_conflict = False
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
281 diff = None
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
282 self.log_status(ActionClass.WARN, _("The page %s was deleted remotely but changed locally."), (rp.name, ))
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
283 else:
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
284 diff_result = remote.get_diff(rp.remote_name, remote_rev, None, normalised_name)
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
285 if diff_result is None:
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
286 self.log_status(ActionClass.ERROR, _("The page %s could not be synced. The remote page was renamed. This is not supported yet. You may want to delete one of the pages to get it synced."), (rp.remote_name, ))
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
287 return
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
288 is_remote_conflict = diff_result["conflict"]
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
289 assert diff_result["diffversion"] == 1
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
290 diff = diff_result["diff"]
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
291 current_remote_rev = diff_result["current"]
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
292 else:
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
293 current_remote_rev = remote_rev
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
294 if rp.local_mime_type == MIMETYPE_MOIN:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
295 is_remote_conflict = wikiutil.containsConflictMarker(old_contents.decode("utf-8"))
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
296 else:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
297 is_remote_conflict = NotImplemented
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
298 diff = None
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
299
1251
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
300 # do not sync if the conflict is remote and local, or if it is local
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
301 # and the page has never been syncronised
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
302 if (rp.local_mime_type == MIMETYPE_MOIN and wikiutil.containsConflictMarker(current_page.get_raw_body())
1251
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
303 and (remote_rev is None or is_remote_conflict)):
1320
a36c70e5f0dd Reworked i18n and logging support, from now on, the log is attached to the job page.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1304
diff changeset
304 self.log_status(ActionClass.WARN, _("Skipped page %s because of a locally or remotely unresolved conflict."), (local_pagename, ))
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
diff changeset
305 return
1251
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
306
1267
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
307 if remote_rev is None and direction == BOTH:
1158
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
308 self.log_status(ActionClass.INFO, _("This is the first synchronisation between this page and the remote wiki."))
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
309
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
310 if rp.remote_deleted:
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
311 new_contents = ""
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
312 elif diff is None:
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
313 new_contents = old_contents
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
314 else:
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
315 new_contents = patch(patch_base_contents, decompress(diff))
1041
f9568edf1ff0 Introduced MoinLocalWiki class, added code that compares page lists for testing.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1030
diff changeset
316
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
317 if rp.local_mime_type == MIMETYPE_MOIN:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
318 new_contents_unicode = new_contents.decode("utf-8")
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
319 # here, the actual 3-way merge happens
1330
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
diff changeset
320 if debug:
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
321 self.log_status(ActionClass.INFO, raw_suffix="Merging %r, %r and %r" % (old_contents.decode("utf-8"), new_contents_unicode, current_page.get_raw_body()))
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
322 verynewtext = diff3.text_merge(old_contents.decode("utf-8"), new_contents_unicode, current_page.get_raw_body(), 2, *conflict_markers)
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
323 verynewtext_raw = verynewtext.encode("utf-8")
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
324 else:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
325 if diff is None:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
326 verynewtext_raw = new_contents
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
327 else:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
328 verynewtext_raw = current_page.get_raw_body_str()
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
329
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
330 diff = textdiff(new_contents, verynewtext_raw)
1330
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
diff changeset
331 if debug:
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
332 self.log_status(ActionClass.INFO, raw_suffix="Diff against %r" % new_contents)
1260
5d555ec6b40a Fixed a bug that was hard to track down in SyncPages (some hours spent :-/).
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1259
diff changeset
333
1158
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
334 # XXX upgrade to write lock
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
335 try:
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
diff changeset
336 current_page.saveText(verynewtext, rp.local_rev, comment=comment) # YYY direct access
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
337 except PageEditor.Unchanged:
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
338 pass
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
339 except PageEditor.EditConflict:
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
340 assert False, "You stumbled on a problem with the current storage system - I cannot lock pages"
1261
ae9eb32b6899 Refactored code, cleaned up some parts of the code, moved some classes to wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1260
diff changeset
341
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
342 new_local_rev = current_page.get_real_rev()
1261
ae9eb32b6899 Refactored code, cleaned up some parts of the code, moved some classes to wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1260
diff changeset
343
1267
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
344 if direction == BOTH:
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
345 try:
1272
e85ad6a95ae5 Documented new ideas in the docstring, changed tag format (store normalised name), transmit normalised name in mergeDiff.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1271
diff changeset
346 very_current_remote_rev = remote.merge_diff(rp.remote_name, compress(diff), new_local_rev, current_remote_rev, current_remote_rev, local_full_iwid, rp.name)
1267
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
347 except Exception, e:
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
348 raise # XXX rollback locally and do not tag locally
1259
a76ce7b95190 SyncPages fixes, allow for the case where only the local page is changed.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1254
diff changeset
349 else:
1267
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
350 very_current_remote_rev = current_remote_rev
eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1266
diff changeset
351
1272
e85ad6a95ae5 Documented new ideas in the docstring, changed tag format (store normalised name), transmit normalised name in mergeDiff.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1271
diff changeset
352 tags.add(remote_wiki=remote_full_iwid, remote_rev=very_current_remote_rev, current_rev=new_local_rev, direction=direction, normalised_name=rp.name)
1158
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
353
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
354 if rp.local_mime_type != MIMETYPE_MOIN or not wikiutil.containsConflictMarker(verynewtext):
1158
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
355 self.log_status(ActionClass.INFO, _("Page successfully merged."))
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
356 else:
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
357 self.log_status(ActionClass.WARN, _("Page merged with conflicts."))
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
diff changeset
358
353c493dfb77 Added local conflict detection, logging support to SyncPages, updated my CHANGES file.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1141
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359 # XXX release lock
1030
807f80c76d81 Work on SyncPages. Fixed a few bugs, added new method to RemoteWiki, build regexes from the RemotePageList.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 977
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360
1330
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
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361 # XXX remove?
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
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362 #on_both_sides = SyncPage.iter_local_and_remote(m_pages)
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
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363 #remote_but_not_local = SyncPage.iter_remote_only(m_pages)
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
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364 #local_but_not_remote = SyncPage.iter_local_only(m_pages)
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
diff changeset
365
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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366 # some initial test code (XXX remove)
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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367 #r_new_pages = u", ".join([unicode(x) for x in remote_but_not_local])
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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368 #l_new_pages = u", ".join([unicode(x) for x in local_but_not_remote])
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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369 #raise ActionStatus("These pages are in the remote wiki, but not local: " + wikiutil.escape(r_new_pages) + "<br>These pages are in the local wiki, but not in the remote one: " + wikiutil.escape(l_new_pages))
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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370
1332
16a854a172c9 Implemented support for deleted pages, finished support for pages that are just in one wiki.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1330
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371 for rp in m_pages:
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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372 handle_page(rp)
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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373
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
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374
968
3108c8b2597e Add preliminary SyncPages action.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents:
diff changeset
375 def execute(pagename, request):
971
d24f2b1d606a Refactoring, fixed Fault codes, fixed return format of the getdiff method.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 970
diff changeset
376 ActionClass(pagename, request).render()