annotate MoinMoin/action/SyncPages.py @ 1385:8bf6e48c6236

Added rollback and exception logging to SyncPages.
author Alexander Schremmer <alex AT alexanderweb DOT de>
date Sun, 20 Aug 2006 18:37:26 +0200
parents dfed953d5e9f
children 0559fa036536
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, NotAllowedException
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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
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52 def log_status(self, level, message="", substitutions=(), raw_suffix=""):
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53 """ Appends the message with a given importance level to the internal log. """
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54 self.status.append((level, message, substitutions, raw_suffix))
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55
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56 def generate_log_table(self):
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57 """ Transforms self.status into a user readable table. """
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58 table_line = u"|| %(smiley)s || %(message)s%(raw_suffix)s ||"
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59 table = []
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60
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61 for line in self.status:
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62 macro_args = [line[1]] + list(line[2])
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63 table.append(table_line % {"smiley": line[0][1], "message":
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64 line[1] and (u"[[GetText2(|%s)]]" % (packLine(macro_args), )),
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65 "raw_suffix": line[3]})
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66
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67 return "\n".join(table)
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68
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69 def parse_page(self):
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70 """ Parses the parameter page and returns the read arguments. """
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71 options = {
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72 "remotePrefix": "",
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73 "localPrefix": "",
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74 "remoteWiki": "",
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75 "pageMatch": None,
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76 "pageList": None,
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77 "groupList": None,
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78 "direction": "foo", # is defaulted below
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79 }
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81 options.update(Dict(self.request, self.pagename).get_dict())
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82
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83 # Convert page and group list strings to lists
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84 if options["pageList"] is not None:
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85 options["pageList"] = unpackLine(options["pageList"], ",")
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86 if options["groupList"] is not None:
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87 options["groupList"] = unpackLine(options["groupList"], ",")
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88
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89 options["direction"] = directions_map.get(options["direction"].lower(), BOTH)
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90
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91 return options
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93 def fix_params(self, params):
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94 """ Does some fixup on the parameters. """
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95
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96 # merge the pageList case into the pageMatch case
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97 if params["pageList"] is not None:
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98 params["pageMatch"] = u'|'.join([r'^%s$' % re.escape(name)
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99 for name in params["pageList"]])
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100
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101 if params["pageMatch"] is not None:
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102 params["pageMatch"] = re.compile(params["pageMatch"], re.U)
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103
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104 # we do not support matching or listing pages if there is a group of pages
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105 if params["groupList"]:
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106 params["pageMatch"] = None
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107 params["pageList"] = None
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108
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109 return params
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110
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111 def render(self):
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112 """ Render action
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113
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114 This action returns a status message.
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115 """
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116 _ = self.request.getText
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117
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118 params = self.fix_params(self.parse_page())
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119
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120 # XXX aquire readlock on self.page
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121 try:
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122 if params["direction"] == UP:
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123 raise ActionStatus(_("The only supported directions are BOTH and DOWN."))
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124
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125 if not self.request.cfg.interwikiname:
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126 raise ActionStatus(_("Please set an interwikiname in your wikiconfig (see HelpOnConfiguration) to be able to use this action."))
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diff changeset
127
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128 if not params["remoteWiki"]:
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129 raise ActionStatus(_("Incorrect parameters. Please supply at least the ''remoteWiki'' parameter."))
1030
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diff changeset
130
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diff changeset
131 local = MoinLocalWiki(self.request, params["localPrefix"], params["pageList"])
1095
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diff changeset
132 try:
1330
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diff changeset
133 remote = MoinRemoteWiki(self.request, params["remoteWiki"], params["remotePrefix"], params["pageList"], verbose=debug)
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diff changeset
134 except UnsupportedWikiException, (msg, ):
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diff changeset
135 raise ActionStatus(msg)
1030
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diff changeset
136
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diff changeset
137 if not remote.valid:
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138 raise ActionStatus(_("The ''remoteWiki'' is unknown."))
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139 except ActionStatus, e:
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diff changeset
140 msg = u'<p class="error">%s</p>\n' % (e.args[0], )
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141
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diff changeset
142 try:
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parents: 1352
diff changeset
143 try:
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diff changeset
144 self.sync(params, local, remote)
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145 except Exception, e:
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diff changeset
146 self.log_status(self.ERROR, _("A severe error occured:"), raw_suffix=repr(e))
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diff changeset
147 raise
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diff changeset
148 else:
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149 msg = u"%s" % (_("Syncronisation finished. Look below for the status messages."), )
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diff changeset
150 finally:
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151 self.page.saveText(self.page.get_raw_body() + "\n\n" + self.generate_log_table(), 0)
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152 # XXX release readlock on self.page
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153
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154 self.page.send_page(self.request, msg=msg)
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155
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156 def sync(self, params, local, remote):
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157 """ This method does the syncronisation work.
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158 Currently, it handles nearly all cases.
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159 The major missing part is rename handling.
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160 There are a few other cases left that have to be implemented:
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161 Wiki A | Wiki B | Remark
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162 ----------+----------+------------------------------
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163 exists | non- | Now the wiki knows that the page was renamed.
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164 with tags | existant | There should be an RPC method that asks
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165 | | for the new name (which could be recorded
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166 | | on page rename). Then the page is
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167 | | renamed in Wiki A as well and the sync
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168 | | is done normally.
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169 | | Every wiki retains a dict that maps
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170 | | (IWID, oldname) => newname and that is
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171 | | updated on every rename. oldname refers
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172 | | to the pagename known by the old wiki (can be
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173 | | gathered from tags).
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diff changeset
174 ----------+----------+-------------------------------
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175 exists | any case | Try a rename search first, then
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176 | | do a sync without considering tags
1271
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177 with tags | with non | to ensure data integrity.
1304
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178 | matching | Hmm, how do we detect this
1336
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179 | tags | case if the unmatching tags are only
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180 | | on the remote side?
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181 ----------+----------+-------------------------------
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182 """
1320
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diff changeset
183 _ = lambda x: x # we will translate it later
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184
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064778edb38c Started integration of direction DOWN support.
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diff changeset
185 direction = params["direction"]
1322
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diff changeset
186 if direction == BOTH:
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187 match_direction = direction
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188 else:
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189 match_direction = None
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190
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diff changeset
191 local_full_iwid = packLine([local.get_iwid(), local.get_interwiki_name()])
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diff changeset
192 remote_full_iwid = packLine([remote.get_iwid(), remote.get_interwiki_name()])
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diff changeset
193
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diff changeset
194 self.log_status(self.INFO, _("Syncronisation started -"), raw_suffix=" [[DateTime(%s)]]" % self.page._get_local_timestamp())
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diff changeset
195
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196 l_pages = local.get_pages()
1264
064778edb38c Started integration of direction DOWN support.
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diff changeset
197 r_pages = remote.get_pages(exclude_non_writable=direction != DOWN)
1092
f80e88b33c9d Added processing of local- and remoteMatch options to the SyncPages action.
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diff changeset
198
f80e88b33c9d Added processing of local- and remoteMatch options to the SyncPages action.
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diff changeset
199 if params["groupList"]:
1119
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diff changeset
200 pages_from_groupList = set(local.getGroupItems(params["groupList"]))
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diff changeset
201 r_pages = SyncPage.filter(r_pages, pages_from_groupList.__contains__)
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diff changeset
202 l_pages = SyncPage.filter(l_pages, pages_from_groupList.__contains__)
1041
f9568edf1ff0 Introduced MoinLocalWiki class, added code that compares page lists for testing.
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diff changeset
203
1141
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diff changeset
204 m_pages = [elem.add_missing_pagename(local, remote) for elem in SyncPage.merge(l_pages, r_pages)]
1119
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diff changeset
205
1320
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diff changeset
206 self.log_status(self.INFO, _("Got a list of %s local and %s remote pages. This results in %s different pages over-all."),
a36c70e5f0dd Reworked i18n and logging support, from now on, the log is attached to the job page.
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diff changeset
207 (str(len(l_pages)), str(len(r_pages)), str(len(m_pages))))
1262
16bed977b054 Added support for underlay page ignore and prefix filtering in getAllPagesEx,
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parents: 1261
diff changeset
208
1119
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diff changeset
209 if params["pageMatch"]:
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diff changeset
210 m_pages = SyncPage.filter(m_pages, params["pageMatch"].match)
1320
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diff changeset
211 self.log_status(self.INFO, _("After filtering: %s pages"), (str(len(m_pages)), ))
1119
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diff changeset
212
1349
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diff changeset
213 def handle_page(sp):
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
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diff changeset
214 # XXX add locking, acquire read-lock on sp
1330
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diff changeset
215 if debug:
1349
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diff changeset
216 self.log_status(ActionClass.INFO, raw_suffix="Processing %r" % sp)
1136
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diff changeset
217
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diff changeset
218 local_pagename = sp.local_name
1266
ff08338e67fe Filter the pagelists by pageList on both sides (speedup). Marked a few operations as direct API accesses.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1264
diff changeset
219 current_page = PageEditor(self.request, local_pagename) # YYY direct access
1335
2cd1b40ea3e7 Added support for deletion of local pages.
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parents: 1332
diff changeset
220 comment = u"Local Merge - %r" % (remote.get_interwiki_name() or remote.get_iwid())
1136
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parents: 1135
diff changeset
221
1141
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parents: 1136
diff changeset
222 tags = TagStore(current_page)
1322
cd150467ee30 Minor cleanups.
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parents: 1321
diff changeset
223
cd150467ee30 Minor cleanups.
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parents: 1321
diff changeset
224 matching_tags = tags.fetch(iwid_full=remote.iwid_full, direction=match_direction)
1136
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diff changeset
225 matching_tags.sort()
1330
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parents: 1329
diff changeset
226 if debug:
1332
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parents: 1330
diff changeset
227 self.log_status(ActionClass.INFO, raw_suffix="Tags: %r [[BR]] All: %r" % (matching_tags, tags.tags))
1136
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diff changeset
228
1304
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
229 # some default values for non matching tags
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
230 normalised_name = None
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
231 remote_rev = None
1349
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parents: 1344
diff changeset
232 local_rev = sp.local_rev # merge against the newest version
1304
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
233 old_contents = ""
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
234
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
235 if matching_tags:
1136
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diff changeset
236 newest_tag = matching_tags[-1]
1332
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parents: 1330
diff changeset
237
1349
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diff changeset
238 local_change = newest_tag.current_rev != sp.local_rev
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
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parents: 1344
diff changeset
239 remote_change = newest_tag.remote_rev != sp.remote_rev
1332
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parents: 1330
diff changeset
240
1304
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
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parents: 1303
diff changeset
241 # handle some cases where we cannot continue for this page
1332
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parents: 1330
diff changeset
242 if not remote_change and (direction == DOWN or not local_change):
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
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parents: 1322
diff changeset
243 return # no changes done, next page
1349
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parents: 1344
diff changeset
244 if sp.local_deleted and sp.remote_deleted:
1332
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parents: 1330
diff changeset
245 return
1349
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parents: 1344
diff changeset
246 if sp.remote_deleted and not local_change:
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
247 msg = local.delete_page(sp.local_name, comment)
1335
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
248 if not msg:
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
249 self.log_status(ActionClass.INFO, _("Deleted page %s locally."), (sp.name, ))
1335
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
250 else:
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
251 self.log_status(ActionClass.ERROR, _("Error while deleting page %s locally:"), (sp.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
252 return
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
253 if sp.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
254 if direction == DOWN:
2cd1b40ea3e7 Added support for deletion of local pages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1332
diff changeset
255 return
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
256 msg = remote.delete_page(sp.remote_name, sp.remote_rev, local_full_iwid)
1343
144c3281e88f Now the deletion of remote pages is working.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1336
diff changeset
257 if not msg:
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
258 self.log_status(ActionClass.INFO, _("Deleted page %s remotely."), (sp.name, ))
1343
144c3281e88f Now the deletion of remote pages is working.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1336
diff changeset
259 else:
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
260 self.log_status(ActionClass.ERROR, _("Error while deleting page %s remotely:"), (sp.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
261 return
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
262 if sp.local_mime_type != MIMETYPE_MOIN and not (local_change ^ remote_change):
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
263 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."), (sp.name, ))
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
diff changeset
264 return
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
265 if sp.local_mime_type != sp.remote_mime_type:
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
266 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."), (sp.name, ))
1324
2e29ef86be26 Reordered SyncPages, preparing for new modes.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1322
diff changeset
267 return
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
268 if newest_tag.normalised_name != sp.name:
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
269 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."), (sp.name, )) # XXX implement renames
1304
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
270 else:
f103cf7c371e Detect renamed pages. Changed the getDiff interface.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1303
diff changeset
271 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
272 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
273 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
274 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
275
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
276 self.log_status(ActionClass.INFO, _("Synchronising page %s with remote page %s ..."), (local_pagename, sp.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
277
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
278 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
279 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
280 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
281 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
282 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
283
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
284 if remote_rev != sp.remote_rev:
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
285 if sp.remote_deleted: # ignore remote changes
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
286 current_remote_rev = sp.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
287 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
288 diff = None
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
289 self.log_status(ActionClass.WARN, _("The page %s was deleted remotely but changed locally."), (sp.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
290 else:
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
291 diff_result = remote.get_diff(sp.remote_name, remote_rev, None, normalised_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
292 if diff_result is None:
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
293 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."), (sp.remote_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
294 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
295 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
296 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
297 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
298 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
299 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
300 current_remote_rev = remote_rev
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
301 if sp.local_mime_type == MIMETYPE_MOIN:
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
302 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
303 else:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
304 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
305 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
306
1251
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
307 # 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
308 # and the page has never been syncronised
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
309 if (sp.local_mime_type == MIMETYPE_MOIN and wikiutil.containsConflictMarker(current_page.get_raw_body()) # YYY direct access
1251
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
310 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
311 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
312 return
1251
7b128ea29fc4 Further bug fixes in SyncPages and wikisync
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1164
diff changeset
313
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
314 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
315 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
316
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
317 if sp.remote_deleted:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
318 remote_contents = ""
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 elif diff is None:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
320 remote_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
321 else:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
322 remote_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
323
1349
4d2dd952a513 Refactoring: Renamed rp to sp in SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1344
diff changeset
324 if sp.local_mime_type == MIMETYPE_MOIN:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
325 remote_contents_unicode = remote_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
326 # here, the actual 3-way merge happens
1330
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
diff changeset
327 if debug:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
328 self.log_status(ActionClass.INFO, raw_suffix="Merging %r, %r and %r" % (old_contents.decode("utf-8"), remote_contents_unicode, current_page.get_raw_body()))
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
329 merged_text = diff3.text_merge(old_contents.decode("utf-8"), remote_contents_unicode, current_page.get_raw_body(), 2, *conflict_markers) # YYY direct access
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
330 merged_text_raw = merged_text.encode("utf-8")
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
331 else:
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
332 if diff is None:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
333 merged_text_raw = remote_contents
1303
a0b8e78621d0 Preliminary support for items of different mime types.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1299
diff changeset
334 else:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
335 merged_text_raw = current_page.get_raw_body_str() # YYY direct access
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
336
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
337 diff = textdiff(remote_contents, merged_text_raw)
1330
df88b475c1f0 Reworked debugging.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1329
diff changeset
338 if debug:
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
339 self.log_status(ActionClass.INFO, raw_suffix="Diff against %r" % remote_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
340
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
341 # 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
342 try:
1385
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
343 local_change_done = True
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
344 current_page.saveText(merged_text, sp.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
345 except PageEditor.Unchanged:
1385
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
346 local_change_done = False
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
347 except PageEditor.EditConflict:
1385
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
348 local_change_done = False
1141
0390d7857d87 Work on SyncPages, fixed prefix handling, wrote initial merge loop.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1136
diff changeset
349 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
350
1350
650a2dc16b19 Renamed some variables in SyncPages, added more YYY markers.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1349
diff changeset
351 new_local_rev = current_page.get_real_rev() # YYY direct access
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
352
1385
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
353 def rollback_local_change(): # YYY direct local access
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
354 rev = new_local_rev - 1
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
355 revstr = '%08d' % rev
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
356 oldpg = Page(self.request, sp.local_name, rev=rev)
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
357 pg = PageEditor(self.request, sp.local_name)
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
358 savemsg = pg.saveText(oldpg.get_raw_body(), 0, comment=u"Wikisync rollback", extra=revstr, action="SAVE/REVERT")
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
359
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
360 try:
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
diff changeset
361 if direction == BOTH:
8bf6e48c6236 Added rollback and exception logging to SyncPages.
Alexander Schremmer <alex AT alexanderweb DOT de>
parents: 1352
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362 try:
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363 very_current_remote_rev = remote.merge_diff(sp.remote_name, compress(diff), new_local_rev, current_remote_rev, current_remote_rev, local_full_iwid, sp.name)
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364 except NotAllowedException:
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365 self.log_status(ActionClass.ERROR, _("Page could not be merged because you are not allowed to modify the page in the remote wiki."))
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366 return
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367 else:
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368 very_current_remote_rev = current_remote_rev
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369
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370 local_change_done = False # changes are committed remotely, all is fine
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371 finally:
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372 if local_change_done:
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373 rollback_local_change()
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eb9e5e21b0e5 Implemented the DOWN direction, refactored direction handling. The synctags of older syncs are invalid now, you have to delete them.
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374
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375 tags.add(remote_wiki=remote_full_iwid, remote_rev=very_current_remote_rev, current_rev=new_local_rev, direction=direction, normalised_name=sp.name)
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376
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377 if sp.local_mime_type != MIMETYPE_MOIN or not wikiutil.containsConflictMarker(merged_text):
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378 self.log_status(ActionClass.INFO, _("Page successfully merged."))
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379 else:
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380 self.log_status(ActionClass.WARN, _("Page merged with conflicts."))
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381
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382 # XXX release lock
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383
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384 for sp in m_pages:
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385 handle_page(sp)
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386
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387
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3108c8b2597e Add preliminary SyncPages action.
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388 def execute(pagename, request):
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389 ActionClass(pagename, request).render()
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390