def getTime(self, tm): """ Get time in user's timezone. @param tm: time (UTC UNIX timestamp) @rtype: int @return: tm tuple adjusted for user's timezone """ return timefuncs.tmtuple(tm + self.tz_offset)
def execute(pagename, request): """ Send recent changes as an RSS document """ cfg = request.cfg # get params items_limit = 100 try: max_items = int(request.values["items"]) max_items = min(max_items, items_limit) # not more than `items_limit` except (KeyError, ValueError): # not more than 15 items in a RSS file by default max_items = 15 try: unique = int(request.values.get("unique", 0)) except ValueError: unique = 0 try: diffs = int(request.values.get("diffs", 0)) except ValueError: diffs = 0 ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.values.get("ddiffs", 0)) except ValueError: ddiffs = 0 urlfilter = request.values.get("filter") if urlfilter: urlfilter = re.compile(urlfilter) else: urlfilter = None # get data log = editlog.EditLog(request) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if urlfilter and not (urlfilter.match(line.pagename)): continue if not request.user.may.read(line.pagename): continue if not line.action.startswith("SAVE") or ((line.pagename in pages) and unique): continue # if log.dayChanged() and log.daycount > _MAX_DAYS: break line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple(wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.status_code = 304 else: request.status_code = 304 elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.status_code = 304 else: request.status_code = 304 else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = time.time() + cfg.rss_cache request.mimetype = "application/rss+xml" request.expires = expires request.last_modified = lastmod request.headers["Etag"] = etag # send the generated XML document baseurl = request.url_root logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output output = structencoder(indent=u"yes") FEED_HEADER_COMMENT = """ <!-- Add an "items=nnn" URL parameter to get more than the default 15 items. You cannot get more than %d items though. Add "unique=1" to get a list of changes where page names are unique, i.e. where only the latest change of each page is reflected. Add "diffs=1" to add change diffs to the description of each items. Add "ddiffs=1" to link directly to the diff (good for FeedReader). Current settings: items=%i, unique=%i, diffs=%i, ddiffs=%i --> """ % ( items_limit, max_items, unique, diffs, ddiffs, ) # Feed envelope page = Page(request, pagename) f = output.cofeed( ROOT(NS(u"", ATOM_NAMESPACE), NS(u"wiki", RSSWIKI_NAMESPACE), E_CURSOR((ATOM_NAMESPACE, u"feed"))) ) f.send(E((ATOM_NAMESPACE, u"id"), full_url(request, page).encode(config.charset))), f.send(E((ATOM_NAMESPACE, u"title"), cfg.sitename.encode(config.charset))), f.send(E((ATOM_NAMESPACE, u"link"), {u"href": request.url_root.encode(config.charset)})), f.send(E((ATOM_NAMESPACE, u"summary"), ("RecentChanges at %s" % cfg.sitename).encode(config.charset))), # Icon # E((ATOM_NAMESPACE, u'link'), {u'href': logo.encode(config.charset)}), # if cfg.interwikiname: # handler.simpleNode(('wiki', 'interwiki'), cfg.interwikiname) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) # link = full_url(request, page, anchor=anchor) if ddiffs: link = full_url(request, page, querystr={"action": "diff"}) else: link = full_url(request, page) # description desc_text = item.comment if diffs: # TODO: rewrite / extend wikiutil.pagediff # searching for the matching pages doesn't really belong here revisions = page.getRevList() rl = len(revisions) for idx in range(rl): rev = revisions[idx] if rev <= item.rev: if idx + 1 < rl: lines = wikiutil.pagediff( request, item.pagename, revisions[idx + 1], item.pagename, 0, ignorews=1 ) if len(lines) > 20: lines = lines[:20] + ["...\n"] lines = "\n".join(lines) lines = wikiutil.escape(lines) desc_text = "%s\n<pre>\n%s\n</pre>\n" % (desc_text, lines) break # if desc_text: # handler.simpleNode('description', desc_text) # contributor edattr = {} # if cfg.show_hosts: # edattr[(handler.xmlns['wiki'], 'host')] = item.hostname if item.editor[0] == "interwiki": edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" history_link = full_url(request, page, querystr={"action": "info"}) f.send( E( (ATOM_NAMESPACE, u"entry"), E((ATOM_NAMESPACE, u"id"), link.encode(config.charset)), E((ATOM_NAMESPACE, u"title"), item.pagename.encode(config.charset)), E((ATOM_NAMESPACE, u"updated"), timefuncs.W3CDate(item.time).encode(config.charset)), E((ATOM_NAMESPACE, u"link"), {u"href": link.encode(config.charset)}), E((ATOM_NAMESPACE, u"summary"), desc_text.encode(config.charset)), E((ATOM_NAMESPACE, u"author"), E((ATOM_NAMESPACE, u"name"), edname.encode(config.charset))), # E((ATOM_NAMESPACE, u'title'), item.pagename.encode(config.charset)), # wiki extensions E((RSSWIKI_NAMESPACE, u"wiki:version"), ("%i" % (item.ed_time_usecs)).encode(config.charset)), E((RSSWIKI_NAMESPACE, u"wiki:status"), (u"deleted", u"updated")[page.exists()]), E((RSSWIKI_NAMESPACE, u"wiki:diff"), link.encode(config.charset)), E((RSSWIKI_NAMESPACE, u"wiki:history"), history_link.encode(config.charset)), # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) ) ) # emit logo data # if logo: # handler.startNode('image', attr={ # (handler.xmlns['rdf'], 'about'): logo, # }) # handler.simpleNode('title', cfg.sitename) # handler.simpleNode('link', baseurl) # handler.simpleNode('url', logo) # handler.endNode('image') f.close() request.write(output.read())
def execute(pagename, request): """ Send recent changes as an RSS document """ if not wikixml.ok: request.mimetype = 'text/plain' request.write( "rss_rc action is not supported because of missing pyxml module.") return if request.isSpiderAgent: # reduce bot cpu usage return '' cfg = request.cfg _ = request.getText # get params def_max_items = max_items = cfg.rss_items_default items_limit = cfg.rss_items_limit unique = cfg.rss_unique diffs = cfg.rss_diffs ddiffs = cfg.rss_ddiffs max_lines = cfg.rss_lines_default lines_limit = cfg.rss_lines_limit show_att = cfg.rss_show_attachment_entries page_pattern = cfg.rss_page_filter_pattern try: max_items = min(int(request.values.get('items', max_items)), items_limit) except ValueError: pass try: unique = int(request.values.get('unique', unique)) except ValueError: pass try: diffs = int(request.values.get('diffs', diffs)) except ValueError: pass ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.values.get('ddiffs', ddiffs)) except ValueError: pass try: max_lines = min(int(request.values.get('lines', max_lines)), lines_limit) except ValueError: pass try: show_att = int(request.values.get('show_att', show_att)) except ValueError: pass try: page_pattern = request.values.get('page', page_pattern) except ValueError: pass # if we are just interested in a specific page, using the local edit-log # of that page is much faster than the global one - esp. if the page was # NOT recently changed and the global edit-log is rather big. kw = dict(rootpagename=page_pattern) if is_single_page_match( page_pattern) else {} log = editlog.EditLog(request, **kw) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if not request.user.may.read(line.pagename): continue if ((not show_att and not line.action.startswith('SAVE')) or ((line.pagename in pages) and unique) or not match_page(line.pagename, page_pattern)): continue line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple( wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique, max_lines, show_att) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.status_code = 304 else: request.status_code = 304 elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.status_code = 304 else: request.status_code = 304 else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = time.time() + cfg.rss_cache request.mimetype = 'application/rss+xml' request.expires = expires request.last_modified = lastmod request.headers['Etag'] = etag # send the generated XML document baseurl = request.url_root logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output out = StringIO.StringIO() handler = RssGenerator(out) # start SAX stream handler.startDocument() handler.write( u'<!--\n' u' Add an "items=nnn" URL parameter to get more than the \n' u' default %(def_max_items)d items. You cannot get more than \n' u' %(items_limit)d items though.\n' u' \n' u' Add "unique=1" to get a list of changes where page names are unique,\n' u' i.e. where only the latest change of each page is reflected.\n' u' \n' u' Add "diffs=1" to add change diffs to the description of each items.\n' u' \n' u' Add "ddiffs=1" to link directly to the diff (good for FeedReader).\n' u' \n' u' Add "lines=nnn" to change maximum number of diff/body lines \n' u' to show. Cannot be more than %(lines_limit)d.\n' u' \n' u' Add "show_att=1" to show items related to attachments.\n' u' \n' u' Add "page=pattern" to show feed only for specific pages.\n' u' Pattern can be empty (it would match to all pages), \n' u' can start with circumflex (it would be interpreted as \n' u' regular expression in this case), end with slash (for \n' u' getting feed for page tree) or point to specific page (if \n' u' none of the above can be applied).\n' u' \n' u' Current settings: items=%(max_items)i, unique=%(unique)i, \n' u' diffs=%(diffs)i, ddiffs=%(ddiffs)i, lines=%(max_lines)i, \n' u' show_att=%(show_att)i\n' u'-->\n' % locals()) # emit channel description handler.startNode('channel', { (handler.xmlns['rdf'], 'about'): request.url_root, }) handler.simpleNode('title', cfg.sitename) page = Page(request, pagename) handler.simpleNode('link', full_url(request, page)) handler.simpleNode('description', u'RecentChanges at %s' % cfg.sitename) if logo: handler.simpleNode('image', None, { (handler.xmlns['rdf'], 'resource'): logo, }) if cfg.interwikiname: handler.simpleNode(('wiki', 'interwiki'), cfg.interwikiname) handler.startNode('items') handler.startNode(('rdf', 'Seq')) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) link = full_url(request, page, anchor=anchor) handler.simpleNode(('rdf', 'li'), None, attr={ (handler.xmlns['rdf'], 'resource'): link, }) handler.endNode(('rdf', 'Seq')) handler.endNode('items') handler.endNode('channel') # emit logo data if logo: handler.startNode('image', attr={ (handler.xmlns['rdf'], 'about'): logo, }) handler.simpleNode('title', cfg.sitename) handler.simpleNode('link', baseurl) handler.simpleNode('url', logo) handler.endNode('image') # Mapping { oldname: curname } for maintaining page renames pagename_map = {} # emit items for item in logdata: if item.pagename in pagename_map: cur_pagename = pagename_map[item.pagename] else: cur_pagename = item.pagename page = Page(request, cur_pagename) action = item.action comment = item.comment anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] rdflink = full_url(request, page, anchor=anchor) handler.startNode('item', attr={ (handler.xmlns['rdf'], 'about'): rdflink, }) # general attributes handler.simpleNode('title', item.pagename) handler.simpleNode(('dc', 'date'), timefuncs.W3CDate(item.time)) show_diff = diffs if action.startswith('ATT'): # Attachment show_diff = 0 filename = wikiutil.url_unquote(item.extra) att_exists = AttachFile.exists(request, cur_pagename, filename) if action == 'ATTNEW': # Once attachment deleted this link becomes invalid but we # preserve it to prevent appearance of new RSS entries in # RSS readers. if ddiffs: handler.simpleNode( 'link', attach_url(request, cur_pagename, filename, do='view')) comment = _(u"Upload of attachment '%(filename)s'.") % { 'filename': filename } elif action == 'ATTDEL': if ddiffs: handler.simpleNode( 'link', full_url(request, page, querystr={'action': 'AttachFile'})) comment = _(u"Attachment '%(filename)s' deleted.") % { 'filename': filename } elif action == 'ATTDRW': if ddiffs: handler.simpleNode( 'link', attach_url(request, cur_pagename, filename, do='view')) comment = _(u"Drawing '%(filename)s' saved.") % { 'filename': filename } elif action.startswith('SAVE'): if action == 'SAVE/REVERT': to_rev = int(item.extra) comment = (_(u"Revert to revision %(rev)d.") % { 'rev': to_rev}) + "<br />" \ + _("Comment:") + " " + comment elif action == 'SAVE/RENAME': show_diff = 0 comment = (_(u"Renamed from '%(oldpagename)s'.") % { 'oldpagename': item.extra}) + "<br />" \ + _("Comment:") + " " + comment if item.pagename in pagename_map: newpage = pagename_map[item.pagename] del pagename_map[item.pagename] pagename_map[item.extra] = newpage else: pagename_map[item.extra] = item.pagename elif action == 'SAVENEW': comment = _(u"New page:\n") + comment item_rev = int(item.rev) # If we use diffs/ddiffs, we should calculate proper links and # content if ddiffs: # first revision can't have older revisions to diff with if item_rev == 1: handler.simpleNode( 'link', full_url(request, page, querystr={ 'action': 'recall', 'rev': str(item_rev) })) else: handler.simpleNode( 'link', full_url(request, page, querystr={ 'action': 'diff', 'rev1': str(item_rev), 'rev2': str(item_rev - 1) })) if show_diff: if item_rev == 1: lines = Page(request, cur_pagename, rev=item_rev).getlines() else: lines = wikiutil.pagediff(request, cur_pagename, item_rev - 1, cur_pagename, item_rev, ignorews=1) if len(lines) > max_lines: lines = lines[:max_lines] + ['...\n'] lines = '\n'.join(lines) lines = wikiutil.escape(lines) comment = u'%s\n<pre>\n%s\n</pre>\n' % (comment, lines) if not ddiffs: handler.simpleNode('link', full_url(request, page)) if comment: handler.simpleNode('description', comment) # contributor if cfg.show_names: edattr = {} if cfg.show_hosts: edattr[(handler.xmlns['wiki'], 'host')] = item.hostname if item.editor[0] == 'interwiki': edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" # this edattr stuff, esp. None as first tuple element breaks things (tracebacks) # if you know how to do this right, please send us a patch handler.startNode(('dc', 'contributor')) handler.startNode(('rdf', 'Description'), attr=edattr) handler.simpleNode(('rdf', 'value'), edname) handler.endNode(('rdf', 'Description')) handler.endNode(('dc', 'contributor')) # wiki extensions handler.simpleNode(('wiki', 'version'), "%i" % (item.ed_time_usecs)) handler.simpleNode(('wiki', 'status'), ('deleted', 'updated')[page.exists()]) handler.simpleNode(('wiki', 'diff'), full_url(request, page, querystr={'action': 'diff'})) handler.simpleNode(('wiki', 'history'), full_url(request, page, querystr={'action': 'info'})) # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) handler.endNode('item') # end SAX stream handler.endDocument() request.write(out.getvalue())
def execute(pagename, request): """ Send recent changes as an RSS document """ if not wikixml.ok: request.mimetype = 'text/plain' request.write( "rss_rc action is not supported because of missing pyxml module.") return cfg = request.cfg # get params items_limit = 100 try: max_items = int(request.values['items']) max_items = min(max_items, items_limit) # not more than `items_limit` except (KeyError, ValueError): # not more than 15 items in a RSS file by default max_items = 15 try: unique = int(request.values.get('unique', 0)) except ValueError: unique = 0 try: diffs = int(request.values.get('diffs', 0)) except ValueError: diffs = 0 ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.values.get('ddiffs', 0)) except ValueError: ddiffs = 0 # get data log = editlog.EditLog(request) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if not request.user.may.read(line.pagename): continue if (not line.action.startswith('SAVE') or ((line.pagename in pages) and unique)): continue #if log.dayChanged() and log.daycount > _MAX_DAYS: break line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple( wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.status_code = 304 else: request.status_code = 304 elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.status_code = 304 else: request.status_code = 304 else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = time.time() + cfg.rss_cache request.mimetype = 'application/rss+xml' request.expires = expires request.last_modified = lastmod request.headers['Etag'] = etag # send the generated XML document baseurl = request.url_root logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output out = StringIO.StringIO() handler = RssGenerator(out) # start SAX stream handler.startDocument() handler._out.write( '<!--\n' ' Add an "items=nnn" URL parameter to get more than the default 15 items.\n' ' You cannot get more than %d items though.\n' ' \n' ' Add "unique=1" to get a list of changes where page names are unique,\n' ' i.e. where only the latest change of each page is reflected.\n' ' \n' ' Add "diffs=1" to add change diffs to the description of each items.\n' ' \n' ' Add "ddiffs=1" to link directly to the diff (good for FeedReader).\n' ' Current settings: items=%i, unique=%i, diffs=%i, ddiffs=%i' '-->\n' % (items_limit, max_items, unique, diffs, ddiffs)) # emit channel description handler.startNode('channel', { (handler.xmlns['rdf'], 'about'): request.url_root, }) handler.simpleNode('title', cfg.sitename) page = Page(request, pagename) handler.simpleNode('link', full_url(request, page)) handler.simpleNode('description', 'RecentChanges at %s' % cfg.sitename) if logo: handler.simpleNode('image', None, { (handler.xmlns['rdf'], 'resource'): logo, }) if cfg.interwikiname: handler.simpleNode(('wiki', 'interwiki'), cfg.interwikiname) handler.startNode('items') handler.startNode(('rdf', 'Seq')) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) link = full_url(request, page, anchor=anchor) handler.simpleNode(('rdf', 'li'), None, attr={ (handler.xmlns['rdf'], 'resource'): link, }) handler.endNode(('rdf', 'Seq')) handler.endNode('items') handler.endNode('channel') # emit logo data if logo: handler.startNode('image', attr={ (handler.xmlns['rdf'], 'about'): logo, }) handler.simpleNode('title', cfg.sitename) handler.simpleNode('link', baseurl) handler.simpleNode('url', logo) handler.endNode('image') # emit items for item in logdata: page = Page(request, item.pagename) anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] rdflink = full_url(request, page, anchor=anchor) handler.startNode('item', attr={ (handler.xmlns['rdf'], 'about'): rdflink, }) # general attributes handler.simpleNode('title', item.pagename) if ddiffs: handler.simpleNode( 'link', full_url(request, page, querystr={'action': 'diff'})) else: handler.simpleNode('link', full_url(request, page)) handler.simpleNode(('dc', 'date'), timefuncs.W3CDate(item.time)) # description desc_text = item.comment if diffs: # TODO: rewrite / extend wikiutil.pagediff # searching for the matching pages doesn't really belong here revisions = page.getRevList() rl = len(revisions) for idx in range(rl): rev = revisions[idx] if rev <= item.rev: if idx + 1 < rl: lines = wikiutil.pagediff(request, item.pagename, revisions[idx + 1], item.pagename, 0, ignorews=1) if len(lines) > 20: lines = lines[:20] + ['...\n'] lines = '\n'.join(lines) lines = wikiutil.escape(lines) desc_text = '%s\n<pre>\n%s\n</pre>\n' % (desc_text, lines) break if desc_text: handler.simpleNode('description', desc_text) # contributor edattr = {} if cfg.show_hosts: edattr[(handler.xmlns['wiki'], 'host')] = item.hostname if item.editor[0] == 'interwiki': edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" # this edattr stuff, esp. None as first tuple element breaks things (tracebacks) # if you know how to do this right, please send us a patch handler.startNode(('dc', 'contributor')) handler.startNode(('rdf', 'Description'), attr=edattr) handler.simpleNode(('rdf', 'value'), edname) handler.endNode(('rdf', 'Description')) handler.endNode(('dc', 'contributor')) # wiki extensions handler.simpleNode(('wiki', 'version'), "%i" % (item.ed_time_usecs)) handler.simpleNode(('wiki', 'status'), ('deleted', 'updated')[page.exists()]) handler.simpleNode(('wiki', 'diff'), full_url(request, page, querystr={'action': 'diff'})) handler.simpleNode(('wiki', 'history'), full_url(request, page, querystr={'action': 'info'})) # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) handler.endNode('item') # end SAX stream handler.endDocument() request.write(out.getvalue())
def execute(pagename, request): """ Send recent changes as an RSS document """ if not wikixml.ok: httpheaders = ["Content-Type: text/plain; charset=%s" % config.charset] request.emit_http_headers(httpheaders) request.write("rss_rc action is not supported because of missing pyxml module.") return cfg = request.cfg # get params items_limit = 100 try: max_items = int(request.form['items'][0]) max_items = min(max_items, items_limit) # not more than `items_limit` except (KeyError, ValueError): # not more than 15 items in a RSS file by default max_items = 15 try: unique = int(request.form.get('unique', [0])[0]) except ValueError: unique = 0 try: diffs = int(request.form.get('diffs', [1])[0]) except ValueError: diffs = 1 ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.form.get('ddiffs', [1])[0]) except ValueError: ddiffs = 1 # get data log = editlog.EditLog(request) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if not request.user.may.read(line.pagename): continue if (not line.action.startswith('SAVE') or ((line.pagename in pages) and unique)): continue #if log.dayChanged() and log.daycount > _MAX_DAYS: break line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple(wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.emit_http_headers(["Status: 304 Not modified"]) else: request.emit_http_headers(["Status: 304 Not modified"]) elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.emit_http_headers(["Status: 304 Not modified"]) else: request.emit_http_headers(["Status: 304 Not modified"]) else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = timefuncs.formathttpdate(time.time() + cfg.rss_cache) httpheaders = ["Content-Type: text/xml; charset=%s" % config.charset, "Expires: %s" % expires, "Last-Modified: %s" % timestamp, "Etag: %s" % etag, ] # send the generated XML document request.emit_http_headers(httpheaders) baseurl = request.getBaseURL() if not baseurl.endswith('/'): baseurl += '/' logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output out = StringIO.StringIO() handler = RssGenerator(out) # start SAX stream handler.startDocument() handler._out.write( '<!--\n' ' Add an "items=nnn" URL parameter to get more than the default 15 items.\n' ' You cannot get more than %d items though.\n' ' \n' ' Add "unique=1" to get a list of changes where page names are unique,\n' ' i.e. where only the latest change of each page is reflected.\n' ' \n' ' Add "diffs=0" to remove change diffs to the description of each items.\n' ' \n' ' Add "ddiffs=0" to link directly to the wikipage\n' ' Current settings: items=%i, unique=%i, diffs=%i, ddiffs=%i' '-->\n' % (items_limit, max_items, unique, diffs, ddiffs) ) # emit channel description handler.startNode('channel', { (handler.xmlns['rdf'], 'about'): request.getBaseURL(), }) handler.simpleNode('title', cfg.sitename) page = Page(request, pagename) handler.simpleNode('link', full_url(request, page)) handler.simpleNode('description', 'RecentChanges at %s' % cfg.sitename) if logo: handler.simpleNode('image', None, { (handler.xmlns['rdf'], 'resource'): logo, }) if cfg.interwikiname: handler.simpleNode(('wiki', 'interwiki'), cfg.interwikiname) handler.startNode('items') handler.startNode(('rdf', 'Seq')) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) link = full_url(request, page, anchor=anchor) handler.simpleNode(('rdf', 'li'), None, attr={(handler.xmlns['rdf'], 'resource'): link, }) handler.endNode(('rdf', 'Seq')) handler.endNode('items') handler.endNode('channel') # emit logo data if logo: handler.startNode('image', attr={ (handler.xmlns['rdf'], 'about'): logo, }) handler.simpleNode('title', cfg.sitename) handler.simpleNode('link', baseurl) handler.simpleNode('url', logo) handler.endNode('image') # emit items for item in logdata: page = Page(request, item.pagename) anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] rdflink = full_url(request, page, anchor=anchor) handler.startNode('item', attr={(handler.xmlns['rdf'], 'about'): rdflink, }) # general attributes handler.simpleNode('title', item.pagename) if ddiffs: handler.simpleNode('link', full_url(request, page, querystr={'action': 'diff'})) else: handler.simpleNode('link', full_url(request, page)) handler.simpleNode(('dc', 'date'), timefuncs.W3CDate(item.time)) # description if item.editor[0] == 'interwiki': edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" # this edattr stuff, esp. None as first tuple element breaks things (tracebacks) # if you know how to do this right, please send us a patch user = edname.split(':')[-1] user_link = full_url(request, Page(request, user)) desc_text = 'Cambio por <a href="%s">%s</a> -- "%s"' % (user_link, user, item.comment) if diffs: # TODO: rewrite / extend wikiutil.pagediff # searching for the matching pages doesn't really belong here revisions = page.getRevList() rl = len(revisions) for idx in range(rl): rev = revisions[idx] if rev <= item.rev: if idx + 1 < rl: lines = wikiutil.pagediff(request, item.pagename, revisions[idx+1], item.pagename, 0, ignorews=1) if len(lines) > 20: lines = lines[:20] + ['... (Continua)\n'] # vamos a colorear las lineas! fixed_lines = [] for line in lines: line = wikiutil.escape(line) if line.startswith('+'): line = "<font color='green'>%s</font>" % line elif line.startswith('-'): line = "<font color='red'>%s</font>" % line fixed_lines.append(line) lines = fixed_lines lines = '\n'.join(lines) desc_text = '%s\n<pre>\n%s\n</pre>\n' % (desc_text, lines) break if desc_text: handler.simpleNode('description', desc_text) # contributor edattr = {} if cfg.show_hosts: edattr[(handler.xmlns['wiki'], 'host')] = item.hostname handler.startNode(('dc', 'contributor')) handler.startNode(('rdf', 'Description'), attr=edattr) handler.simpleNode(('rdf', 'value'), edname) handler.endNode(('rdf', 'Description')) handler.endNode(('dc', 'contributor')) # wiki extensions handler.simpleNode(('wiki', 'version'), "%i" % (item.ed_time_usecs)) handler.simpleNode(('wiki', 'status'), ('deleted', 'updated')[page.exists()]) handler.simpleNode(('wiki', 'diff'), full_url(request, page, querystr={'action': 'diff'})) handler.simpleNode(('wiki', 'history'), full_url(request, page, querystr={'action': 'info'})) # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) handler.endNode('item') # end SAX stream handler.endDocument() request.write(out.getvalue())
def execute(pagename, request): """ Send recent changes as an RSS document """ if not wikixml.ok: request.mimetype = "text/plain" request.write("rss_rc action is not supported because of missing pyxml module.") return cfg = request.cfg _ = request.getText # get params def_max_items = max_items = cfg.rss_items_default items_limit = cfg.rss_items_limit unique = cfg.rss_unique diffs = cfg.rss_diffs ddiffs = cfg.rss_ddiffs max_lines = cfg.rss_lines_default lines_limit = cfg.rss_lines_limit show_att = cfg.rss_show_attachment_entries page_pattern = cfg.rss_page_filter_pattern try: max_items = min(int(request.values.get("items", max_items)), items_limit) except ValueError: pass try: unique = int(request.values.get("unique", unique)) except ValueError: pass try: diffs = int(request.values.get("diffs", diffs)) except ValueError: pass ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.values.get("ddiffs", ddiffs)) except ValueError: pass try: max_lines = min(int(request.values.get("lines", max_lines)), lines_limit) except ValueError: pass try: show_att = int(request.values.get("show_att", show_att)) except ValueError: pass try: page_pattern = request.values.get("page", page_pattern) except ValueError: pass # get data log = editlog.EditLog(request) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if not request.user.may.read(line.pagename): continue if ( (not show_att and not line.action.startswith("SAVE")) or ((line.pagename in pages) and unique) or not match_page(line.pagename, page_pattern) ): continue line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple(wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique, max_lines, show_att) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.status_code = 304 else: request.status_code = 304 elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.status_code = 304 else: request.status_code = 304 else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = time.time() + cfg.rss_cache request.mimetype = "application/rss+xml" request.expires = expires request.last_modified = lastmod request.headers["Etag"] = etag # send the generated XML document baseurl = request.url_root logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output out = StringIO.StringIO() handler = RssGenerator(out) # start SAX stream handler.startDocument() handler._out.write( unicode( "<!--\n" ' Add an "items=nnn" URL parameter to get more than the \n' " default %(def_max_items)d items. You cannot get more than \n" " %(items_limit)d items though.\n" " \n" ' Add "unique=1" to get a list of changes where page names are unique,\n' " i.e. where only the latest change of each page is reflected.\n" " \n" ' Add "diffs=1" to add change diffs to the description of each items.\n' " \n" ' Add "ddiffs=1" to link directly to the diff (good for FeedReader).\n' " \n" ' Add "lines=nnn" to change maximum number of diff/body lines \n' " to show. Cannot be more than %(lines_limit)d.\n" " \n" ' Add "show_att=1" to show items related to attachments.\n' " \n" ' Add "page=pattern" to show feed only for specific pages.\n' " Pattern can be empty (it would match to all pages), \n" " can start with circumflex (it would be interpreted as \n" " regular expression in this case), end with slash (for \n" " getting feed for page tree) or point to specific page (if \n" " none of the above can be applied).\n" " \n" " Current settings: items=%(max_items)i, unique=%(unique)i, \n" " diffs=%(diffs)i, ddiffs=%(ddiffs)i, lines=%(max_lines)i, \n" " show_att=%(show_att)i\n" "-->\n" % locals() ).encode(config.charset) ) # emit channel description handler.startNode("channel", {(handler.xmlns["rdf"], "about"): request.url_root}) handler.simpleNode("title", cfg.sitename) page = Page(request, pagename) handler.simpleNode("link", full_url(request, page)) handler.simpleNode("description", u"RecentChanges at %s" % cfg.sitename) if logo: handler.simpleNode("image", None, {(handler.xmlns["rdf"], "resource"): logo}) if cfg.interwikiname: handler.simpleNode(("wiki", "interwiki"), cfg.interwikiname) handler.startNode("items") handler.startNode(("rdf", "Seq")) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) link = full_url(request, page, anchor=anchor) handler.simpleNode(("rdf", "li"), None, attr={(handler.xmlns["rdf"], "resource"): link}) handler.endNode(("rdf", "Seq")) handler.endNode("items") handler.endNode("channel") # emit logo data if logo: handler.startNode("image", attr={(handler.xmlns["rdf"], "about"): logo}) handler.simpleNode("title", cfg.sitename) handler.simpleNode("link", baseurl) handler.simpleNode("url", logo) handler.endNode("image") # Mapping { oldname: curname } for maintaining page renames pagename_map = {} # emit items for item in logdata: if item.pagename in pagename_map: cur_pagename = pagename_map[item.pagename] else: cur_pagename = item.pagename page = Page(request, cur_pagename) action = item.action comment = item.comment anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] rdflink = full_url(request, page, anchor=anchor) handler.startNode("item", attr={(handler.xmlns["rdf"], "about"): rdflink}) # general attributes handler.simpleNode("title", item.pagename) handler.simpleNode(("dc", "date"), timefuncs.W3CDate(item.time)) show_diff = diffs if action.startswith("ATT"): # Attachment show_diff = 0 filename = wikiutil.url_unquote(item.extra) att_exists = AttachFile.exists(request, cur_pagename, filename) if action == "ATTNEW": # Once attachment deleted this link becomes invalid but we # preserve it to prevent appearance of new RSS entries in # RSS readers. if ddiffs: handler.simpleNode("link", attach_url(request, cur_pagename, filename, do="view")) comment = _(u"Upload of attachment '%(filename)s'.") % {"filename": filename} elif action == "ATTDEL": if ddiffs: handler.simpleNode("link", full_url(request, page, querystr={"action": "AttachFile"})) comment = _(u"Attachment '%(filename)s' deleted.") % {"filename": filename} elif action == "ATTDRW": if ddiffs: handler.simpleNode("link", attach_url(request, cur_pagename, filename, do="view")) comment = _(u"Drawing '%(filename)s' saved.") % {"filename": filename} elif action.startswith("SAVE"): if action == "SAVE/REVERT": to_rev = int(item.extra) comment = ( (_(u"Revert to revision %(rev)d.") % {"rev": to_rev}) + "<br />" + _("Comment:") + " " + comment ) elif action == "SAVE/RENAME": show_diff = 0 comment = ( (_(u"Renamed from '%(oldpagename)s'.") % {"oldpagename": item.extra}) + "<br />" + _("Comment:") + " " + comment ) if item.pagename in pagename_map: newpage = pagename_map[item.pagename] del pagename_map[item.pagename] pagename_map[item.extra] = newpage else: pagename_map[item.extra] = item.pagename elif action == "SAVENEW": comment = _(u"New page:\n") + comment item_rev = int(item.rev) # If we use diffs/ddiffs, we should calculate proper links and # content if ddiffs: # first revision can't have older revisions to diff with if item_rev == 1: handler.simpleNode( "link", full_url(request, page, querystr={"action": "recall", "rev": str(item_rev)}) ) else: handler.simpleNode( "link", full_url( request, page, querystr={"action": "diff", "rev1": str(item_rev), "rev2": str(item_rev - 1)}, ), ) if show_diff: if item_rev == 1: lines = Page(request, cur_pagename, rev=item_rev).getlines() else: lines = wikiutil.pagediff( request, cur_pagename, item_rev - 1, cur_pagename, item_rev, ignorews=1 ) if len(lines) > max_lines: lines = lines[:max_lines] + ["...\n"] lines = "\n".join(lines) lines = wikiutil.escape(lines) comment = u"%s\n<pre>\n%s\n</pre>\n" % (comment, lines) if not ddiffs: handler.simpleNode("link", full_url(request, page)) if comment: handler.simpleNode("description", comment) # contributor if cfg.show_names: edattr = {} if cfg.show_hosts: edattr[(handler.xmlns["wiki"], "host")] = item.hostname if item.editor[0] == "interwiki": edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" # this edattr stuff, esp. None as first tuple element breaks things (tracebacks) # if you know how to do this right, please send us a patch handler.startNode(("dc", "contributor")) handler.startNode(("rdf", "Description"), attr=edattr) handler.simpleNode(("rdf", "value"), edname) handler.endNode(("rdf", "Description")) handler.endNode(("dc", "contributor")) # wiki extensions handler.simpleNode(("wiki", "version"), "%i" % (item.ed_time_usecs)) handler.simpleNode(("wiki", "status"), ("deleted", "updated")[page.exists()]) handler.simpleNode(("wiki", "diff"), full_url(request, page, querystr={"action": "diff"})) handler.simpleNode(("wiki", "history"), full_url(request, page, querystr={"action": "info"})) # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) handler.endNode("item") # end SAX stream handler.endDocument() request.write(out.getvalue())
def execute(pagename, request): """ Send recent changes as an RSS document """ cfg = request.cfg # get params items_limit = 100 try: max_items = int(request.values['items']) max_items = min(max_items, items_limit) # not more than `items_limit` except (KeyError, ValueError): # not more than 15 items in a RSS file by default max_items = 15 try: unique = int(request.values.get('unique', 0)) except ValueError: unique = 0 try: diffs = int(request.values.get('diffs', 0)) except ValueError: diffs = 0 ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.values.get('ddiffs', 0)) except ValueError: ddiffs = 0 urlfilter = request.values.get('filter') if urlfilter: urlfilter = re.compile(urlfilter) else: urlfilter = None # get data log = editlog.EditLog(request) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if urlfilter and not (urlfilter.match(line.pagename)): continue if not request.user.may.read(line.pagename): continue if (not line.action.startswith('SAVE') or ((line.pagename in pages) and unique)): continue #if log.dayChanged() and log.daycount > _MAX_DAYS: break line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple( wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.status_code = 304 else: request.status_code = 304 elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.status_code = 304 else: request.status_code = 304 else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = time.time() + cfg.rss_cache request.mimetype = 'application/rss+xml' request.expires = expires request.last_modified = lastmod request.headers['Etag'] = etag # send the generated XML document baseurl = request.url_root logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output output = structencoder(indent=u"yes") FEED_HEADER_COMMENT = ''' <!-- Add an "items=nnn" URL parameter to get more than the default 15 items. You cannot get more than %d items though. Add "unique=1" to get a list of changes where page names are unique, i.e. where only the latest change of each page is reflected. Add "diffs=1" to add change diffs to the description of each items. Add "ddiffs=1" to link directly to the diff (good for FeedReader). Current settings: items=%i, unique=%i, diffs=%i, ddiffs=%i --> ''' % (items_limit, max_items, unique, diffs, ddiffs) # Feed envelope page = Page(request, pagename) f = output.cofeed( ROOT(NS(u'', ATOM_NAMESPACE), NS(u'wiki', RSSWIKI_NAMESPACE), E_CURSOR((ATOM_NAMESPACE, u'feed'), ))) f.send( E((ATOM_NAMESPACE, u'id'), full_url(request, page).encode(config.charset))), f.send( E((ATOM_NAMESPACE, u'title'), cfg.sitename.encode(config.charset))), f.send( E((ATOM_NAMESPACE, u'link'), {u'href': request.url_root.encode(config.charset)})), f.send( E((ATOM_NAMESPACE, u'summary'), ('RecentChanges at %s' % cfg.sitename).encode(config.charset))), #Icon #E((ATOM_NAMESPACE, u'link'), {u'href': logo.encode(config.charset)}), #if cfg.interwikiname: # handler.simpleNode(('wiki', 'interwiki'), cfg.interwikiname) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) #link = full_url(request, page, anchor=anchor) if ddiffs: link = full_url(request, page, querystr={'action': 'diff'}) else: link = full_url(request, page) # description desc_text = item.comment if diffs: # TODO: rewrite / extend wikiutil.pagediff # searching for the matching pages doesn't really belong here revisions = page.getRevList() rl = len(revisions) for idx in range(rl): rev = revisions[idx] if rev <= item.rev: if idx + 1 < rl: lines = wikiutil.pagediff(request, item.pagename, revisions[idx + 1], item.pagename, 0, ignorews=1) if len(lines) > 20: lines = lines[:20] + ['...\n'] lines = '\n'.join(lines) lines = wikiutil.escape(lines) desc_text = '%s\n<pre>\n%s\n</pre>\n' % (desc_text, lines) break #if desc_text: # handler.simpleNode('description', desc_text) # contributor edattr = {} #if cfg.show_hosts: # edattr[(handler.xmlns['wiki'], 'host')] = item.hostname if item.editor[0] == 'interwiki': edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" history_link = full_url(request, page, querystr={'action': 'info'}) f.send( E( (ATOM_NAMESPACE, u'entry'), E((ATOM_NAMESPACE, u'id'), link.encode(config.charset)), E((ATOM_NAMESPACE, u'title'), item.pagename.encode(config.charset)), E((ATOM_NAMESPACE, u'updated'), timefuncs.W3CDate(item.time).encode(config.charset)), E((ATOM_NAMESPACE, u'link'), {u'href': link.encode(config.charset)}), E((ATOM_NAMESPACE, u'summary'), desc_text.encode(config.charset)), E((ATOM_NAMESPACE, u'author'), E((ATOM_NAMESPACE, u'name'), edname.encode(config.charset))), #E((ATOM_NAMESPACE, u'title'), item.pagename.encode(config.charset)), # wiki extensions E((RSSWIKI_NAMESPACE, u'wiki:version'), ("%i" % (item.ed_time_usecs)).encode(config.charset)), E((RSSWIKI_NAMESPACE, u'wiki:status'), (u'deleted', u'updated')[page.exists()]), E((RSSWIKI_NAMESPACE, u'wiki:diff'), link.encode(config.charset)), E((RSSWIKI_NAMESPACE, u'wiki:history'), history_link.encode(config.charset)), # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) )) # emit logo data #if logo: # handler.startNode('image', attr={ # (handler.xmlns['rdf'], 'about'): logo, # }) # handler.simpleNode('title', cfg.sitename) # handler.simpleNode('link', baseurl) # handler.simpleNode('url', logo) # handler.endNode('image') f.close() request.write(output.read())
def execute(pagename, request): """ Send recent changes as an RSS document """ if not wikixml.ok: request.mimetype = 'text/plain' request.write("rss_rc action is not supported because of missing pyxml module.") return if request.isSpiderAgent: # reduce bot cpu usage return '' cfg = request.cfg _ = request.getText # get params def_max_items = max_items = cfg.rss_items_default items_limit = cfg.rss_items_limit unique = cfg.rss_unique diffs = cfg.rss_diffs ddiffs = cfg.rss_ddiffs max_lines = cfg.rss_lines_default lines_limit = cfg.rss_lines_limit show_att = cfg.rss_show_attachment_entries page_pattern = cfg.rss_page_filter_pattern try: max_items = min(int(request.values.get('items', max_items)), items_limit) except ValueError: pass try: unique = int(request.values.get('unique', unique)) except ValueError: pass try: diffs = int(request.values.get('diffs', diffs)) except ValueError: pass ## ddiffs inserted by Ralf Zosel <*****@*****.**>, 04.12.2003 try: ddiffs = int(request.values.get('ddiffs', ddiffs)) except ValueError: pass try: max_lines = min(int(request.values.get('lines', max_lines)), lines_limit) except ValueError: pass try: show_att = int(request.values.get('show_att', show_att)) except ValueError: pass try: page_pattern = request.values.get('page', page_pattern) except ValueError: pass # if we are just interested in a specific page, using the local edit-log # of that page is much faster than the global one - esp. if the page was # NOT recently changed and the global edit-log is rather big. kw = dict(rootpagename=page_pattern) if is_single_page_match(page_pattern) else {} log = editlog.EditLog(request, **kw) logdata = [] counter = 0 pages = {} lastmod = 0 for line in log.reverse(): if not request.user.may.read(line.pagename): continue if ((not show_att and not line.action.startswith('SAVE')) or ((line.pagename in pages) and unique) or not match_page(line.pagename, page_pattern)): continue line.editor = line.getInterwikiEditorData(request) line.time = timefuncs.tmtuple(wikiutil.version2timestamp(line.ed_time_usecs)) # UTC logdata.append(line) pages[line.pagename] = None if not lastmod: lastmod = wikiutil.version2timestamp(line.ed_time_usecs) counter += 1 if counter >= max_items: break del log timestamp = timefuncs.formathttpdate(lastmod) etag = "%d-%d-%d-%d-%d-%d-%d" % (lastmod, max_items, diffs, ddiffs, unique, max_lines, show_att) # for 304, we look at if-modified-since and if-none-match headers, # one of them must match and the other is either not there or must match. if request.if_modified_since == timestamp: if request.if_none_match: if request.if_none_match == etag: request.status_code = 304 else: request.status_code = 304 elif request.if_none_match == etag: if request.if_modified_since: if request.if_modified_since == timestamp: request.status_code = 304 else: request.status_code = 304 else: # generate an Expires header, using whatever setting the admin # defined for suggested cache lifetime of the RecentChanges RSS doc expires = time.time() + cfg.rss_cache request.mimetype = 'application/rss+xml' request.expires = expires request.last_modified = lastmod request.headers['Etag'] = etag # send the generated XML document baseurl = request.url_root logo = re.search(r'src="([^"]*)"', cfg.logo_string) if logo: logo = request.getQualifiedURL(logo.group(1)) # prepare output out = StringIO.StringIO() handler = RssGenerator(out) # start SAX stream handler.startDocument() handler._write( u'<!--\n' u' Add an "items=nnn" URL parameter to get more than the \n' u' default %(def_max_items)d items. You cannot get more than \n' u' %(items_limit)d items though.\n' u' \n' u' Add "unique=1" to get a list of changes where page names are unique,\n' u' i.e. where only the latest change of each page is reflected.\n' u' \n' u' Add "diffs=1" to add change diffs to the description of each items.\n' u' \n' u' Add "ddiffs=1" to link directly to the diff (good for FeedReader).\n' u' \n' u' Add "lines=nnn" to change maximum number of diff/body lines \n' u' to show. Cannot be more than %(lines_limit)d.\n' u' \n' u' Add "show_att=1" to show items related to attachments.\n' u' \n' u' Add "page=pattern" to show feed only for specific pages.\n' u' Pattern can be empty (it would match to all pages), \n' u' can start with circumflex (it would be interpreted as \n' u' regular expression in this case), end with slash (for \n' u' getting feed for page tree) or point to specific page (if \n' u' none of the above can be applied).\n' u' \n' u' Current settings: items=%(max_items)i, unique=%(unique)i, \n' u' diffs=%(diffs)i, ddiffs=%(ddiffs)i, lines=%(max_lines)i, \n' u' show_att=%(show_att)i\n' u'-->\n' % locals() ) # emit channel description handler.startNode('channel', { (handler.xmlns['rdf'], 'about'): request.url_root, }) handler.simpleNode('title', cfg.sitename) page = Page(request, pagename) handler.simpleNode('link', full_url(request, page)) handler.simpleNode('description', u'RecentChanges at %s' % cfg.sitename) if logo: handler.simpleNode('image', None, { (handler.xmlns['rdf'], 'resource'): logo, }) if cfg.interwikiname: handler.simpleNode(('wiki', 'interwiki'), cfg.interwikiname) handler.startNode('items') handler.startNode(('rdf', 'Seq')) for item in logdata: anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] page = Page(request, item.pagename) link = full_url(request, page, anchor=anchor) handler.simpleNode(('rdf', 'li'), None, attr={(handler.xmlns['rdf'], 'resource'): link, }) handler.endNode(('rdf', 'Seq')) handler.endNode('items') handler.endNode('channel') # emit logo data if logo: handler.startNode('image', attr={ (handler.xmlns['rdf'], 'about'): logo, }) handler.simpleNode('title', cfg.sitename) handler.simpleNode('link', baseurl) handler.simpleNode('url', logo) handler.endNode('image') # Mapping { oldname: curname } for maintaining page renames pagename_map = {} # emit items for item in logdata: if item.pagename in pagename_map: cur_pagename = pagename_map[item.pagename] else: cur_pagename = item.pagename page = Page(request, cur_pagename) action = item.action comment = item.comment anchor = "%04d%02d%02d%02d%02d%02d" % item.time[:6] rdflink = full_url(request, page, anchor=anchor) handler.startNode('item', attr={(handler.xmlns['rdf'], 'about'): rdflink, }) # general attributes handler.simpleNode('title', item.pagename) handler.simpleNode(('dc', 'date'), timefuncs.W3CDate(item.time)) show_diff = diffs if action.startswith('ATT'): # Attachment show_diff = 0 filename = wikiutil.url_unquote(item.extra) att_exists = AttachFile.exists(request, cur_pagename, filename) if action == 'ATTNEW': # Once attachment deleted this link becomes invalid but we # preserve it to prevent appearance of new RSS entries in # RSS readers. if ddiffs: handler.simpleNode('link', attach_url(request, cur_pagename, filename, do='view')) comment = _(u"Upload of attachment '%(filename)s'.") % { 'filename': filename} elif action == 'ATTDEL': if ddiffs: handler.simpleNode('link', full_url(request, page, querystr={'action': 'AttachFile'})) comment = _(u"Attachment '%(filename)s' deleted.") % { 'filename': filename} elif action == 'ATTDRW': if ddiffs: handler.simpleNode('link', attach_url(request, cur_pagename, filename, do='view')) comment = _(u"Drawing '%(filename)s' saved.") % { 'filename': filename} elif action.startswith('SAVE'): if action == 'SAVE/REVERT': to_rev = int(item.extra) comment = (_(u"Revert to revision %(rev)d.") % { 'rev': to_rev}) + "<br />" \ + _("Comment:") + " " + comment elif action == 'SAVE/RENAME': show_diff = 0 comment = (_(u"Renamed from '%(oldpagename)s'.") % { 'oldpagename': item.extra}) + "<br />" \ + _("Comment:") + " " + comment if item.pagename in pagename_map: newpage = pagename_map[item.pagename] del pagename_map[item.pagename] pagename_map[item.extra] = newpage else: pagename_map[item.extra] = item.pagename elif action == 'SAVENEW': comment = _(u"New page:\n") + comment item_rev = int(item.rev) # If we use diffs/ddiffs, we should calculate proper links and # content if ddiffs: # first revision can't have older revisions to diff with if item_rev == 1: handler.simpleNode('link', full_url(request, page, querystr={'action': 'recall', 'rev': str(item_rev)})) else: handler.simpleNode('link', full_url(request, page, querystr={'action': 'diff', 'rev1': str(item_rev), 'rev2': str(item_rev - 1)})) if show_diff: if item_rev == 1: lines = Page(request, cur_pagename, rev=item_rev).getlines() else: lines = wikiutil.pagediff(request, cur_pagename, item_rev - 1, cur_pagename, item_rev, ignorews=1) if len(lines) > max_lines: lines = lines[:max_lines] + ['...\n'] lines = '\n'.join(lines) lines = wikiutil.escape(lines) comment = u'%s\n<pre>\n%s\n</pre>\n' % (comment, lines) if not ddiffs: handler.simpleNode('link', full_url(request, page)) if comment: handler.simpleNode('description', comment) # contributor if cfg.show_names: edattr = {} if cfg.show_hosts: edattr[(handler.xmlns['wiki'], 'host')] = item.hostname if item.editor[0] == 'interwiki': edname = "%s:%s" % item.editor[1] ##edattr[(None, 'link')] = baseurl + wikiutil.quoteWikiname(edname) else: # 'ip' edname = item.editor[1] ##edattr[(None, 'link')] = link + "?action=info" # this edattr stuff, esp. None as first tuple element breaks things (tracebacks) # if you know how to do this right, please send us a patch handler.startNode(('dc', 'contributor')) handler.startNode(('rdf', 'Description'), attr=edattr) handler.simpleNode(('rdf', 'value'), edname) handler.endNode(('rdf', 'Description')) handler.endNode(('dc', 'contributor')) # wiki extensions handler.simpleNode(('wiki', 'version'), "%i" % (item.ed_time_usecs)) handler.simpleNode(('wiki', 'status'), ('deleted', 'updated')[page.exists()]) handler.simpleNode(('wiki', 'diff'), full_url(request, page, querystr={'action': 'diff'})) handler.simpleNode(('wiki', 'history'), full_url(request, page, querystr={'action': 'info'})) # handler.simpleNode(('wiki', 'importance'), ) # ( major | minor ) # handler.simpleNode(('wiki', 'version'), ) # ( #PCDATA ) handler.endNode('item') # end SAX stream handler.endDocument() request.write(out.getvalue())