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annotate src/server/blog.py @ 705:531eacb82e9f

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browser and server sides: renamed max to max_ after sat's changeset 1423 (882e5fabf68c)
author souliane <souliane@mailoo.org>
date Thu, 04 Jun 2015 12:03:45 +0200
parents 5319110a862c
children e9a6cbb924e6
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2011, 2012, 2013, 2014, 2015 Jérôme Poisson <goffi@goffi.org>
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 from sat.core.i18n import _, D_
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21 from sat_frontends.tools.strings import addURLToText
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22 from sat.core.log import getLogger
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23 log = getLogger(__name__)
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25 from twisted.internet import defer
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26 from twisted.web import server
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27 from twisted.web.resource import Resource
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28 from twisted.words.protocols.jabber.jid import JID
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29 from datetime import datetime
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30 from sys import path
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31 import importlib
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32 import uuid
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33 import re
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34 import os
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36 from libervia.server.html_tools import sanitizeHtml, convertNewLinesToXHTML
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37 from libervia.server.constants import Const as C
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40 class TemplateProcessor(object):
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41
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42 THEME = 'default'
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43
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44 def __init__(self, host):
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45 self.host = host
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46
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47 # add Libervia's themes directory to the python path
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48 path.append(os.path.dirname(self.host.themes_dir))
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49
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50 def useTemplate(self, request, tpl, data=None):
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51 root_url = '../' * len(request.postpath)
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52 theme_url = os.path.join(root_url, 'themes', self.THEME)
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54 # import the theme module
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55 themes = os.path.basename(os.path.dirname(os.path.dirname(self.host.themes_dir)))
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56 theme = importlib.import_module("%s.templates" % self.THEME, themes)
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57 data_ = {'theme': theme_url,
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58 'images': os.path.join(theme_url, 'images'),
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59 'styles': os.path.join(theme_url, 'styles'),
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60 }
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61 if data:
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62 data_.update(data)
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63 return (getattr(theme, tpl.upper()).format(**data_)).encode('utf-8')
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66 class MicroBlog(Resource, TemplateProcessor):
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67 isLeaf = True
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69 def __init__(self, host):
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70 self.host = host
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71 Resource.__init__(self)
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72 TemplateProcessor.__init__(self, host)
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73 self.host.bridge.register('entityDataUpdated', self.entityDataUpdatedCb)
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74 self.host.bridge.register('actionResult', self.actionResultCb) # FIXME: actionResult is to be removed
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75 self.avatars_cache = {}
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76 self.waiting_deferreds = {}
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78 def entityDataUpdatedCb(self, entity_jid_s, key, value, dummy):
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79 """Retrieve the avatar we've been waiting for and fires the callback
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80 for self.getAvatar to return.
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81
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82 @param entity_jid_s (str): JID of the contact
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83 @param key (str): entity data key
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84 @param value (str): entity data value
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85 @param dummy (str): that would be C.SERVICE_PROFILE
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86 """
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87 if key != 'avatar':
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88 return
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89 entity_jid_s = entity_jid_s.lower()
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90 log.debug(_(u"Received a new avatar for entity %s") % entity_jid_s)
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91 avatar = C.AVATARS_DIR + value
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92 self.avatars_cache[entity_jid_s] = avatar
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93 try:
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94 self.waiting_deferreds[entity_jid_s][1].callback(avatar)
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95 del self.waiting_deferreds[entity_jid_s]
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96 except KeyError:
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97 pass
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98
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99 def actionResultCb(self, answer_type, action_id, data, dummy):
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100 """Fires the callback for self.getAvatar to return
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101
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102 @param answer_type (str): 'SUPPRESS' or another value that we would ignore
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103 @param action_id (str): the request ID
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104 @param data (dict): ignored
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105 @param dummy (str): that would be C.SERVICE_PROFILE
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106 """
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107 # FIXME: actionResult is to be removed. For now we use it to get notified
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108 # when the requested vCard hasn't been found. Replace with the new system.
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109 if answer_type != 'SUPPRESS':
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110 return
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111 try:
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112 entity_jid_s = [key for (key, value) in self.waiting_deferreds.items() if value[0] == action_id][0]
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113 except IndexError: # impossible to guess the entity
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114 return
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115 log.debug(_(u"Using default avatar for entity %s") % entity_jid_s)
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116 self.avatars_cache[entity_jid_s] = C.DEFAULT_AVATAR_URL
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117 self.waiting_deferreds[entity_jid_s][1].callback(C.DEFAULT_AVATAR_URL)
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118 del self.waiting_deferreds[entity_jid_s]
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119
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120 def getAvatar(self, profile):
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121 """Get the avatar of the given profile
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122
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123 @param profile(unicode): %(doc_profile)s
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124 @return: deferred avatar path, relative to the server's root
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125 """
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126 jid_s = (profile + '@' + self.host.bridge.getNewAccountDomain()).lower()
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souliane <souliane@mailoo.org>
parents: 483
diff changeset
127 if jid_s in self.avatars_cache:
ae86b32b959c server side (blog): manage our own avatars cache because existing entity data are not updated
souliane <souliane@mailoo.org>
parents: 483
diff changeset
128 return defer.succeed(self.avatars_cache[jid_s])
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
129 # FIXME: request_id is no more need when actionResult is removed
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
130 request_id = self.host.bridge.getCard(jid_s, C.SERVICE_PROFILE)
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
131 self.waiting_deferreds[jid_s] = (request_id, defer.Deferred())
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
132 return self.waiting_deferreds[jid_s][1]
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
133
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
134 def render_GET(self, request):
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
135 if not request.postpath:
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
136 return self.useTemplate(request, "error", {'message': "You must indicate a nickname"})
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
137
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
138 prof_requested = request.postpath[0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
139 #TODO: char check: only use alphanumerical chars + some extra(_,-,...) here
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
140 prof_found = self.host.bridge.getProfileName(prof_requested)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
141 if not prof_found or prof_found == C.SERVICE_PROFILE:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
142 return self.useTemplate(request, "error", {'message': "Invalid nickname"})
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
143
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
144 d = defer.Deferred()
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
145 JID(self.host.bridge.asyncGetParamA('JabberID', 'Connection', 'value', C.SERVER_SECURITY_LIMIT, prof_found, callback=d.callback, errback=d.errback))
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
146 d.addCallbacks(lambda pub_jid_s: self.gotJID(pub_jid_s, request, prof_found))
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
147 return server.NOT_DONE_YET
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
148
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
149 def gotJID(self, pub_jid_s, request, profile):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
150 pub_jid = JID(pub_jid_s)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
151 d = defer.Deferred()
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
152 item_id = None
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
153 atom = None
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
154
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
155 if len(request.postpath) > 1:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
156 if request.postpath[1] == 'atom.xml': # return the atom feed
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
157 atom = True
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
158 else:
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
159 try: # check if the given path is a valid UUID
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
160 uuid.UUID(request.postpath[1])
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
161 item_id = request.postpath[1]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
162 except ValueError:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
163 pass
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
164
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
165 rsm_ = self.parseURLParams(request, item_id)
705
531eacb82e9f browser and server sides: renamed max to max_ after sat's changeset 1423 (882e5fabf68c)
souliane <souliane@mailoo.org>
parents: 704
diff changeset
166 max_items = int(rsm_['max_'])
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
167
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
168 if atom is not None:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
169 d.addCallbacks(self.render_atom_feed, self.render_error_blog, [request], None, [request, profile], None)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
170 self.host.bridge.getGroupBlogsAtom(pub_jid.userhost(), rsm_, C.SERVICE_PROFILE, d.callback, d.errback)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
171 return
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
172
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
173 d.addCallbacks(self.render_html_blog, self.render_error_blog, [request, profile], None, [request, profile], None)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
174 if item_id:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
175 if max_items > 0: # display one message and its comments
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
176 self.host.bridge.getGroupBlogsWithComments(pub_jid.userhost(), [item_id], {}, max_items, C.SERVICE_PROFILE, d.callback, d.errback)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
177 else: # display one message, count its comments
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
178 self.host.bridge.getGroupBlogs(pub_jid.userhost(), [item_id], {}, True, C.SERVICE_PROFILE, d.callback, d.errback)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
179 else:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
180 if max_items == 1: # display one message and its comments
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
181 self.host.bridge.getGroupBlogsWithComments(pub_jid.userhost(), [], rsm_, C.RSM_MAX_COMMENTS, C.SERVICE_PROFILE, d.callback, d.errback)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
182 else: # display the last messages, count their comments
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
183 self.host.bridge.getGroupBlogs(pub_jid.userhost(), [], rsm_, True, C.SERVICE_PROFILE, d.callback, d.errback)
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
184
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
185 def parseURLParams(self, request, item_id):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
186 # retrieve RSM request data from URL parameters
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
187 rsm_ = {}
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
188 try:
705
531eacb82e9f browser and server sides: renamed max to max_ after sat's changeset 1423 (882e5fabf68c)
souliane <souliane@mailoo.org>
parents: 704
diff changeset
189 rsm_['max_'] = request.args['max'][0]
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
190 except (ValueError, KeyError):
705
531eacb82e9f browser and server sides: renamed max to max_ after sat's changeset 1423 (882e5fabf68c)
souliane <souliane@mailoo.org>
parents: 704
diff changeset
191 rsm_['max_'] = unicode(C.RSM_MAX_ITEMS if item_id else C.RSM_MAX_COMMENTS)
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
192 try:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
193 rsm_['index'] = request.args['index'][0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
194 except (ValueError, KeyError):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
195 try:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
196 rsm_['before'] = request.args['before'][0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
197 except KeyError:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
198 try:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
199 rsm_['after'] = request.args['after'][0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
200 except KeyError:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
201 pass
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
202 return rsm_
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
203
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
204 def render_html_blog(self, mblog_data, request, profile):
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
205 """Retrieve the user parameters before actually rendering the static blog
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
206
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
207 @param mblog_data (list): couple (list, dict) with:
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
208 - a list of microblog data, or a list of couple containing:
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
209 - microblog data (main item)
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
210 - couple (comments data, RSM response data for the comments)
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
211 - RSM response data for the main items
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
212 @param request: HTTP request
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
213 @param profile
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
214 """
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
215 d_list = []
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
216 options = {}
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
217
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
218 def getCallback(param_name):
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
219 d = defer.Deferred()
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
220 d.addCallback(lambda value: options.update({param_name: value}))
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
221 d_list.append(d)
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
222 return d.callback
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
223
388
893451e35686 server_side: display blog banner if it is defined
souliane <souliane@mailoo.org>
parents: 375
diff changeset
224 eb = lambda failure: self.render_error_blog(failure, request, profile)
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
225
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
226 self.getAvatar(profile).addCallbacks(getCallback('avatar'), eb)
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
227 for param_name in (C.STATIC_BLOG_PARAM_TITLE, C.STATIC_BLOG_PARAM_BANNER, C.STATIC_BLOG_PARAM_KEYWORDS, C.STATIC_BLOG_PARAM_DESCRIPTION):
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
228 self.host.bridge.asyncGetParamA(param_name, C.STATIC_BLOG_KEY, 'value', C.SERVER_SECURITY_LIMIT, profile, callback=getCallback(param_name), errback=eb)
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
229
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
230 cb = lambda dummy: self.__render_html_blog(mblog_data, options, request, profile)
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
231 defer.DeferredList(d_list).addCallback(cb)
388
893451e35686 server_side: display blog banner if it is defined
souliane <souliane@mailoo.org>
parents: 375
diff changeset
232
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
233 def __render_html_blog(self, mblog_data, options, request, profile):
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
234 """Actually render the static blog. If mblog_data is a list of dict, we are missing
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
235 the comments items so we just display the main items. If mblog_data is a list of couple,
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
236 each couple is associating a main item data with the list of its comments, so we render all.
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
237
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
238 @param mblog_data (list): couple (list, dict) with:
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
239 - a list of microblog data, or a list of couple containing:
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
240 - microblog data (main item)
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
241 - couple (comments data, RSM response data for the comments)
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
242 - RSM response data for the main items
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
243 @param options: dict defining the blog's parameters
388
893451e35686 server_side: display blog banner if it is defined
souliane <souliane@mailoo.org>
parents: 375
diff changeset
244 @param request: the HTTP request
893451e35686 server_side: display blog banner if it is defined
souliane <souliane@mailoo.org>
parents: 375
diff changeset
245 @profile
893451e35686 server_side: display blog banner if it is defined
souliane <souliane@mailoo.org>
parents: 375
diff changeset
246 """
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
247 if not isinstance(options, dict):
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
248 options = {}
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
249 user = sanitizeHtml(profile).encode('utf-8')
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
250 root_url = '../' * len(request.postpath)
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
251 base_url = root_url + 'blog/' + user
441
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
252
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
253 def getOption(key):
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
254 return sanitizeHtml(options[key]).encode('utf-8') if key in options else ''
441
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parents: 436
diff changeset
255
702
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souliane <souliane@mailoo.org>
parents: 694
diff changeset
256 def getImageOption(key, default, alt):
441
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diff changeset
257 """regexp from http://answers.oreilly.com/topic/280-how-to-validate-urls-with-regular-expressions/"""
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
258 url = options[key].encode('utf-8') if key in options else ''
441
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souliane <souliane@mailoo.org>
parents: 436
diff changeset
259 regexp = r"^(https?|ftp)://[a-z0-9-]+(\.[a-z0-9-]+)+(/[\w-]+)*/[\w-]+\.(gif|png|jpg)$"
702
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souliane <souliane@mailoo.org>
parents: 694
diff changeset
260 if re.match(regexp, url):
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parents: 694
diff changeset
261 url = url
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souliane <souliane@mailoo.org>
parents: 694
diff changeset
262 suffix = "<br/>"
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souliane <souliane@mailoo.org>
parents: 694
diff changeset
263 else:
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parents: 694
diff changeset
264 url = default
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parents: 694
diff changeset
265 suffix = ""
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
266 return self.useTemplate(request, "banner", {'alt': alt, 'url': url, 'suffix': suffix})
441
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parents: 436
diff changeset
267
702
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diff changeset
268 avatar = os.path.normpath(root_url + getOption('avatar'))
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parents: 694
diff changeset
269 title = getOption(C.STATIC_BLOG_PARAM_TITLE) or user
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
270 data = {'base_url': base_url,
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diff changeset
271 'user': user,
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diff changeset
272 'keywords': getOption(C.STATIC_BLOG_PARAM_KEYWORDS),
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273 'description': getOption(C.STATIC_BLOG_PARAM_DESCRIPTION),
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diff changeset
274 'title': getOption(C.STATIC_BLOG_PARAM_TITLE) or "%s's microblog" % user,
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
275 'favicon': avatar,
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diff changeset
276 'banner_elt': getImageOption(C.STATIC_BLOG_PARAM_BANNER, avatar, title),
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diff changeset
277 'title_elt': title,
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
278 }
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
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parents: 487
diff changeset
279
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
280 mblog_data, main_rsm = mblog_data
586
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
281 mblog_data = [(entry if isinstance(entry, tuple) else (entry, ([], {}))) for entry in mblog_data]
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
282 mblog_data = sorted(mblog_data, key=lambda entry: (-float(entry[0].get('updated', 0))))
704
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parents: 702
diff changeset
283
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
284 data.update(self.getNavigationLinks(request, mblog_data, main_rsm, base_url))
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
285 request.write(self.useTemplate(request, 'header', data))
586
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parents: 487
diff changeset
286
704
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parents: 702
diff changeset
287 BlogMessages(self.host, request, base_url, mblog_data).render()
586
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diff changeset
288
704
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parents: 702
diff changeset
289 request.write(self.useTemplate(request, "footer", data))
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
290 request.finish()
243
63e9b680d3e7 browser_side, blog: better PEP8 compliance
souliane <souliane@mailoo.org>
parents: 229
diff changeset
291
704
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parents: 702
diff changeset
292 def getNavigationLinks(self, request, mblog_data, rsm_data, base_url):
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parents: 702
diff changeset
293 """Build the navigation links.
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diff changeset
294
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diff changeset
295 @param mblog_data (dict): the microblogs that are displayed on the page
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
296 @param rsm_data (dict): rsm data
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souliane <souliane@mailoo.org>
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diff changeset
297 @param base_url (unicode): the base URL for this user's blog
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
298 @return: dict
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souliane <souliane@mailoo.org>
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diff changeset
299 """
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
300 data = {}
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
301 for key in ('later_message', 'later_messages', 'older_message', 'older_messages'):
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
302 count = int(rsm_data.get('count', 0))
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
303 display_single = len(mblog_data) == 1
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
304 data[key] = '' # key must exist when using the template
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
305 if count <= 0 or (display_single == key.endswith('s')):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
306 continue
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
307
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
308 index = int(rsm_data['index'])
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parents: 702
diff changeset
309
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souliane <souliane@mailoo.org>
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diff changeset
310 link_data = {'base_url': base_url, 'suffix': ''}
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
311
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
312 if key.startswith('later_message'):
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
313 if index <= 0:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
314 continue
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
315 link_data['item_id'] = rsm_data['first']
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
316 link_data['post_arg'] = 'before'
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
317 else:
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
318 if index + len(mblog_data) >= count:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
319 continue
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
320 link_data['item_id'] = rsm_data['last']
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
321 link_data['post_arg'] = 'after'
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
322
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
323 if display_single:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
324 link_data['suffix'] = '&max=1'
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
325
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
326 link = "%(base_url)s?%(post_arg)s=%(item_id)s%(suffix)s" % link_data
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
327
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
328 link_data = {'link': link, 'class': key, 'text': key.replace('_', ' ')}
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
329 data[key] = (self.useTemplate(request, 'nav_link', link_data)).encode('utf-8')
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
330
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
331 return data
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
332
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
333 def render_atom_feed(self, feed, request):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
334 request.write(feed.encode('utf-8'))
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
335 request.finish()
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
336
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
337 def render_error_blog(self, error, request, profile):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
338 request.write(self.useTemplate(request, "error", {'message': "Can't access requested data"}))
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
339 request.finish()
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
340
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
341
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
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diff changeset
342 class BlogMessages(TemplateProcessor):
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
343
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
344 def __init__(self, host, request, base_url, mblog_data):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
345 TemplateProcessor.__init__(self, host)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
346 self.request = request
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souliane <souliane@mailoo.org>
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diff changeset
347 self.base_url = base_url
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
348 self.mblog_data = mblog_data
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
349
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
350 def render(self):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
351 for entry, comments_data in self.mblog_data:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
352 comments, comments_rsm = comments_data
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
353 comments = sorted(comments, key=lambda entry: (float(entry.get('published', 0))))
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
354 self.render_html(entry, comments)
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
355
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
356 def getText(self, entry, key):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
357 if ('%s_xhtml' % key) in entry:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
358 return entry['%s_xhtml' % key].encode('utf-8')
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
359 elif key in entry:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
360 processor = addURLToText if key.startswith('content') else sanitizeHtml
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
361 return convertNewLinesToXHTML(processor(entry[key])).encode('utf-8')
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
362 return None
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
363
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
364 def render_html(self, entry, comments=None):
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
365 """Render one microblog entry.
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
366 @param entry: the microblog entry
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souliane <souliane@mailoo.org>
parents: 388
diff changeset
367 @param base_url: the base url of the blog
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souliane <souliane@mailoo.org>
parents: 388
diff changeset
368 @param request: the HTTP request
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souliane <souliane@mailoo.org>
parents: 388
diff changeset
369 """
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souliane <souliane@mailoo.org>
parents: 388
diff changeset
370 timestamp = float(entry.get('published', 0))
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souliane <souliane@mailoo.org>
parents: 388
diff changeset
371 is_comment = entry['type'] == 'comment'
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parents: 388
diff changeset
372
704
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souliane <souliane@mailoo.org>
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diff changeset
373 data = {'date': datetime.fromtimestamp(timestamp),
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
374 'comments_link': '',
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souliane <souliane@mailoo.org>
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diff changeset
375 'previous_comments': '',
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
376 }
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
377
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
378 if is_comment:
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
379 author = (_("from %s") % entry['author']).encode('utf-8')
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
380 else:
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
381 author = '&nbsp;'
704
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souliane <souliane@mailoo.org>
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diff changeset
382 message_link = ("%s/%s" % (self.base_url, entry['id'])).encode('utf-8')
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
383
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
384 count_text = lambda count: D_('comments') if count > 1 else D_('comment')
586
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
385
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
386 comments_count = int(entry['comments_count'])
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
387 delta = comments_count - len(comments)
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
388 if len(self.mblog_data) == 1 and delta > 0:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
389 data['comments_link'] = ("%s?max=%s" % (message_link, entry['comments_count']))
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
390 data['previous_comments'] = D_("Show %(count)d previous %(comments)s") % \
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
391 {'count': delta, 'comments': count_text(delta)}
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
392
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
393 data.update({'comments_count': comments_count,
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
394 'comments_text': count_text(comments_count),
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
395 'message_link': message_link,
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
396 'message_title': self.getText(entry, 'title'),
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
397 })
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
398
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
399 data.update({'author': author,
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
400 'extra_style': 'mblog_comment' if entry['type'] == 'comment' else '',
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
401 'content': self.getText(entry, 'content'),
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
402 })
389
2d782349b88a server_side: display blog comments when you click on a main item header or title
souliane <souliane@mailoo.org>
parents: 388
diff changeset
403
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
404 tpl = "%s%s" % ("" if data.get('message_title', None) else "micro_", "comment" if is_comment else "message")
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
405 self.request.write(self.useTemplate(self.request, tpl, data))
344
d7b98e499935 server_side: Atom feed for blogposts is accessible from <host>/blog/<user>/atom.xml
souliane <souliane@mailoo.org>
parents: 340
diff changeset
406
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
407 if comments:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
408 for comment in comments:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
409 self.render_html(comment)
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
410