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annotate src/server/blog.py @ 719:9a9e2fcc6347

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browser side (xmlui): added basic JidInputWidget (use a StringWidget)
author Goffi <goffi@goffi.org>
date Tue, 18 Aug 2015 10:47:59 +0200
parents 29b84af2ff7b
children c1abaa91a121
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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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6 # Copyright (C) 2013, 2014, 2015 Adrien Cossa <souliane@mailoo.org>
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8 # This program is free software: you can redistribute it and/or modify
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9 # it under the terms of the GNU Affero General Public License as published by
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10 # the Free Software Foundation, either version 3 of the License, or
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11 # (at your option) any later version.
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU Affero General Public License for more details.
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18 # You should have received a copy of the GNU Affero General Public License
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19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 from sat.core.i18n import _, D_
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22 from sat_frontends.tools.strings import addURLToText
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23 from sat.core.log import getLogger
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24 log = getLogger(__name__)
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26 from twisted.internet import defer
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27 from twisted.web import server
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28 from twisted.web.resource import Resource
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29 from twisted.words.protocols.jabber.jid import JID
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30 from jinja2 import Environment, PackageLoader
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31 from datetime import datetime
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32 from sys import path
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33 import uuid
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34 import re
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35 import os
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37 from libervia.server.html_tools import sanitizeHtml, convertNewLinesToXHTML
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38 from libervia.server.constants import Const as C
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41 class TemplateProcessor(object):
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42
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43 THEME = 'default'
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44
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45 def __init__(self, host):
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46 self.host = host
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47
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48 # add Libervia's themes directory to the python path
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49 path.append(os.path.dirname(os.path.normpath(self.host.themes_dir)))
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50 themes = os.path.basename(os.path.normpath(self.host.themes_dir))
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51 self.env = Environment(loader=PackageLoader(themes, self.THEME))
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53 def useTemplate(self, request, tpl, data=None):
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54 root_url = '../' * len(request.postpath)
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55 theme_url = os.path.join(root_url, 'themes', self.THEME)
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57 data_ = {'images': os.path.join(theme_url, 'images'),
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58 'styles': os.path.join(theme_url, 'styles'),
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59 }
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60 if data:
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61 data_.update(data)
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63 template = self.env.get_template('%s.html' % tpl)
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64 return template.render(**data_).encode('utf-8')
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67 class MicroBlog(Resource, TemplateProcessor):
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68 isLeaf = True
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70 def __init__(self, host):
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71 self.host = host
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72 Resource.__init__(self)
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73 TemplateProcessor.__init__(self, host)
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74 self.host.bridge.register('entityDataUpdated', self.entityDataUpdatedCb)
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75 self.host.bridge.register('actionResult', self.actionResultCb) # FIXME: actionResult is to be removed
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76 self.avatars_cache = {}
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77 self.waiting_deferreds = {}
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78
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79 def entityDataUpdatedCb(self, entity_jid_s, key, value, dummy):
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80 """Retrieve the avatar we've been waiting for and fires the callback
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81 for self.getAvatar to return.
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82
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83 @param entity_jid_s (str): JID of the contact
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84 @param key (str): entity data key
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85 @param value (str): entity data value
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86 @param dummy (str): that would be C.SERVICE_PROFILE
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87 """
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88 if key != 'avatar':
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89 return
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90 entity_jid_s = entity_jid_s.lower()
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91 log.debug(_(u"Received a new avatar for entity %s") % entity_jid_s)
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92 avatar = C.AVATARS_DIR + value
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93 self.avatars_cache[entity_jid_s] = avatar
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94 try:
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95 self.waiting_deferreds[entity_jid_s][1].callback(avatar)
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96 del self.waiting_deferreds[entity_jid_s]
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97 except KeyError:
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98 pass
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99
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100 def actionResultCb(self, answer_type, action_id, data, dummy):
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101 """Fires the callback for self.getAvatar to return
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102
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103 @param answer_type (str): 'SUPPRESS' or another value that we would ignore
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104 @param action_id (str): the request ID
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105 @param data (dict): ignored
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106 @param dummy (str): that would be C.SERVICE_PROFILE
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107 """
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108 # FIXME: actionResult is to be removed. For now we use it to get notified
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109 # when the requested vCard hasn't been found. Replace with the new system.
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110 if answer_type != 'SUPPRESS':
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111 return
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112 try:
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113 entity_jid_s = [key for (key, value) in self.waiting_deferreds.items() if value[0] == action_id][0]
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114 except IndexError: # impossible to guess the entity
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115 return
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116 log.debug(_(u"Using default avatar for entity %s") % entity_jid_s)
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117 self.avatars_cache[entity_jid_s] = C.DEFAULT_AVATAR_URL
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118 self.waiting_deferreds[entity_jid_s][1].callback(C.DEFAULT_AVATAR_URL)
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119 del self.waiting_deferreds[entity_jid_s]
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120
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121 def getAvatar(self, profile):
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122 """Get the avatar of the given profile
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123
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124 @param profile(unicode): %(doc_profile)s
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125 @return: deferred avatar path, relative to the server's root
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126 """
487
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diff changeset
127 jid_s = (profile + '@' + self.host.bridge.getNewAccountDomain()).lower()
484
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souliane <souliane@mailoo.org>
parents: 483
diff changeset
128 if jid_s in self.avatars_cache:
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parents: 483
diff changeset
129 return defer.succeed(self.avatars_cache[jid_s])
712
bf562fb9c273 server_side: use Jinja2 template engine for static blog
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parents: 708
diff changeset
130 # FIXME: request_id is no more needed when actionResult is removed
483
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parents: 481
diff changeset
131 request_id = self.host.bridge.getCard(jid_s, C.SERVICE_PROFILE)
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souliane <souliane@mailoo.org>
parents: 481
diff changeset
132 self.waiting_deferreds[jid_s] = (request_id, defer.Deferred())
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souliane <souliane@mailoo.org>
parents: 481
diff changeset
133 return self.waiting_deferreds[jid_s][1]
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
134
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
135 def render_GET(self, request):
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
136 if not request.postpath:
712
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
137 return self.useTemplate(request, "static_blog_error", {'message': "You must indicate a nickname"})
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
138
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
139 prof_requested = request.postpath[0]
712
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
140 #TODO : char check: only use alphanumeric chars + some extra(_,-,...) here
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
141 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
142 if not prof_found or prof_found == C.SERVICE_PROFILE:
712
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
143 return self.useTemplate(request, "static_blog_error", {'message': "Invalid nickname"})
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
144
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
145 d = defer.Deferred()
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
146 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
147 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
148 return server.NOT_DONE_YET
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
149
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
150 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
151 pub_jid = JID(pub_jid_s)
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
152 d = defer.Deferred()
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
153
708
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
154 self.parseURLParams(request)
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
155 item_id, rsm_ = request.item_id, request.rsm_data
705
531eacb82e9f browser and server sides: renamed max to max_ after sat's changeset 1423 (882e5fabf68c)
souliane <souliane@mailoo.org>
parents: 704
diff changeset
156 max_items = int(rsm_['max_'])
586
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
157
708
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
158 if request.atom:
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
159 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
160 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
161 return
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
162
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
163 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
164 if item_id:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
165 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
166 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
167 else: # display one message, count its comments
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
168 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
169 else:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
170 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
171 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
172 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
173 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
174
708
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
175 def parseURLParams(self, request):
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
176 """Parse the request URL parameters.
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
177
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
178 @param request: HTTP request
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
179 """
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
180 request.item_id = None
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
181 request.atom = False
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
182
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
183 if len(request.postpath) > 1:
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
184 if request.postpath[1] == 'atom.xml': # return the atom feed
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
185 request.atom = True
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
186 else:
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
187 try: # check if the given path is a valid UUID
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
188 uuid.UUID(request.postpath[1])
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
189 request.item_id = request.postpath[1]
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
190 except ValueError:
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
191 pass
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
192
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
193 self.parseURLParamsRSM(request)
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
194 request.display_single = (request.item_id is not None) or int(request.rsm_data['max_']) == 1
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
195
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
196 def parseURLParamsRSM(self, request):
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
197 """Parse RSM request data from the URL parameters.
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
198
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
199 @param request: HTTP request
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
200 """
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
201 rsm_ = {}
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
202 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
203 rsm_['max_'] = request.args['max'][0]
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
204 except (ValueError, KeyError):
708
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
205 rsm_['max_'] = unicode(C.RSM_MAX_ITEMS if request.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
206 try:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
207 rsm_['index'] = request.args['index'][0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
208 except (ValueError, KeyError):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
209 try:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
210 rsm_['before'] = request.args['before'][0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
211 except KeyError:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
212 try:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
213 rsm_['after'] = request.args['after'][0]
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
214 except KeyError:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
215 pass
708
e9a6cbb924e6 server_side: fixes static blog navigation links
souliane <souliane@mailoo.org>
parents: 705
diff changeset
216 request.rsm_data = rsm_
10
c28a4840e1a8 server: microblog resource
Goffi <goffi@goffi.org>
parents:
diff changeset
217
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
218 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
219 """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
220
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
221 @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
222 - 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
223 - microblog data (main item)
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
224 - 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
225 - 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
226 @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
227 @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
228 """
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
229 d_list = []
483
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souliane <souliane@mailoo.org>
parents: 481
diff changeset
230 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
231
63017904c4d4 server_side: static blog retrieve page's title, meta description and keywords from the parameters
souliane <souliane@mailoo.org>
parents: 436
diff changeset
232 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
233 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
234 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
235 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
236 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
237
388
893451e35686 server_side: display blog banner if it is defined
souliane <souliane@mailoo.org>
parents: 375
diff changeset
238 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
239
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
240 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
241 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
242 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
243
483
0bbbef1d53a8 server side (blog): use user's avatar a the blog's favicon + small refactorization
souliane <souliane@mailoo.org>
parents: 481
diff changeset
244 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
245 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
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 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
248 """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
249 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
250 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
251
3eb3a2c0c011 browser and server side: uses RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 487
diff changeset
252 @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
253 - a list of microblog data, or a list of couple containing:
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souliane <souliane@mailoo.org>
parents: 487
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254 - microblog data (main item)
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255 - couple (comments data, RSM response data for the comments)
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256 - RSM response data for the main items
483
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souliane <souliane@mailoo.org>
parents: 481
diff changeset
257 @param options: dict defining the blog's parameters
388
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souliane <souliane@mailoo.org>
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258 @param request: the HTTP request
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259 @profile
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260 """
483
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souliane <souliane@mailoo.org>
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261 if not isinstance(options, dict):
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262 options = {}
10
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263 user = sanitizeHtml(profile).encode('utf-8')
389
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souliane <souliane@mailoo.org>
parents: 388
diff changeset
264 root_url = '../' * len(request.postpath)
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souliane <souliane@mailoo.org>
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diff changeset
265 base_url = root_url + 'blog/' + user
441
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parents: 436
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266
483
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267 def getOption(key):
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268 return sanitizeHtml(options[key]).encode('utf-8') if key in options else ''
441
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269
712
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270 def getImageParams(key, default, alt):
441
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parents: 436
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271 """regexp from http://answers.oreilly.com/topic/280-how-to-validate-urls-with-regular-expressions/"""
483
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souliane <souliane@mailoo.org>
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272 url = options[key].encode('utf-8') if key in options else ''
441
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273 regexp = r"^(https?|ftp)://[a-z0-9-]+(\.[a-z0-9-]+)+(/[\w-]+)*/[\w-]+\.(gif|png|jpg)$"
702
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274 if re.match(regexp, url):
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275 url = url
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276 else:
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277 url = default
712
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278 return BlogImage(url, alt)
441
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diff changeset
279
702
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280 avatar = os.path.normpath(root_url + getOption('avatar'))
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281 title = getOption(C.STATIC_BLOG_PARAM_TITLE) or user
704
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282 data = {'base_url': base_url,
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283 'keywords': getOption(C.STATIC_BLOG_PARAM_KEYWORDS),
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284 'description': getOption(C.STATIC_BLOG_PARAM_DESCRIPTION),
712
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285 'title': title,
704
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286 'favicon': avatar,
712
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287 'banner_img': getImageParams(C.STATIC_BLOG_PARAM_BANNER, avatar, title)
704
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parents: 702
diff changeset
288 }
586
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diff changeset
289
704
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diff changeset
290 mblog_data, main_rsm = mblog_data
586
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souliane <souliane@mailoo.org>
parents: 487
diff changeset
291 mblog_data = [(entry if isinstance(entry, tuple) else (entry, ([], {}))) for entry in mblog_data]
712
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diff changeset
292 mblog_data.sort(key=lambda entry: (-float(entry[0].get('updated', 0))))
704
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diff changeset
293
712
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diff changeset
294 data['navlinks'] = NavigationLinks(request, mblog_data, main_rsm, base_url)
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parents: 708
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295 data['messages'] = [BlogMessage(request, base_url, entry, comments[0]) for entry, comments in mblog_data]
586
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diff changeset
296
712
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297 request.write(self.useTemplate(request, 'static_blog', data))
10
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parents:
diff changeset
298 request.finish()
243
63e9b680d3e7 browser_side, blog: better PEP8 compliance
souliane <souliane@mailoo.org>
parents: 229
diff changeset
299
712
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diff changeset
300 def render_atom_feed(self, feed, request):
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diff changeset
301 request.write(feed.encode('utf-8'))
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diff changeset
302 request.finish()
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diff changeset
303
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diff changeset
304 def render_error_blog(self, error, request, profile):
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parents: 708
diff changeset
305 request.write(self.useTemplate(request, "static_blog_error", {'message': "Can't access requested data"}))
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parents: 708
diff changeset
306 request.finish()
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diff changeset
307
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diff changeset
308
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diff changeset
309 class NavigationLinks(object):
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diff changeset
310
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diff changeset
311 def __init__(self, request, mblog_data, rsm_data, base_url):
704
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312 """Build the navigation links.
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313
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diff changeset
314 @param mblog_data (dict): the microblogs that are displayed on the page
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souliane <souliane@mailoo.org>
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diff changeset
315 @param rsm_data (dict): rsm data
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diff changeset
316 @param base_url (unicode): the base URL for this user's blog
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souliane <souliane@mailoo.org>
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diff changeset
317 @return: dict
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
318 """
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
319 for key in ('later_message', 'later_messages', 'older_message', 'older_messages'):
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
320 count = int(rsm_data.get('count', 0))
712
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parents: 708
diff changeset
321 setattr(self, key, '') # key must exist when using the template
708
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
322 if count <= 0 or (request.display_single == key.endswith('s')):
704
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
323 continue
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parents: 702
diff changeset
324
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souliane <souliane@mailoo.org>
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diff changeset
325 index = int(rsm_data['index'])
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parents: 702
diff changeset
326
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souliane <souliane@mailoo.org>
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diff changeset
327 link_data = {'base_url': base_url, 'suffix': ''}
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
328
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souliane <souliane@mailoo.org>
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diff changeset
329 if key.startswith('later_message'):
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
330 if index <= 0:
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
331 continue
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
332 link_data['item_id'] = rsm_data['first']
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
333 link_data['post_arg'] = 'before'
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
334 else:
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
335 if index + len(mblog_data) >= count:
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
336 continue
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souliane <souliane@mailoo.org>
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diff changeset
337 link_data['item_id'] = rsm_data['last']
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
338 link_data['post_arg'] = 'after'
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souliane <souliane@mailoo.org>
parents: 702
diff changeset
339
708
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souliane <souliane@mailoo.org>
parents: 705
diff changeset
340 if request.display_single:
704
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souliane <souliane@mailoo.org>
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diff changeset
341 link_data['suffix'] = '&max=1'
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diff changeset
342
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souliane <souliane@mailoo.org>
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diff changeset
343 link = "%(base_url)s?%(post_arg)s=%(item_id)s%(suffix)s" % link_data
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parents: 702
diff changeset
344
712
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345 setattr(self, key, BlogLink(link, key, key.replace('_', ' ')))
704
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diff changeset
346
712
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diff changeset
347
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diff changeset
348 class BlogImage(object):
704
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diff changeset
349
712
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diff changeset
350 def __init__(self, url_, alt):
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
351 self.url = url_
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
352 self.alt = alt
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parents: 708
diff changeset
353
704
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diff changeset
354
712
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diff changeset
355 class BlogLink(object):
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parents: 708
diff changeset
356
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souliane <souliane@mailoo.org>
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diff changeset
357 def __init__(self, url_, style, text):
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souliane <souliane@mailoo.org>
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diff changeset
358 self.url = url_
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souliane <souliane@mailoo.org>
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diff changeset
359 self.style = style
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diff changeset
360 self.text = text
704
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diff changeset
361
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diff changeset
362
712
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diff changeset
363 class BlogMessage(object):
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
364
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
365 def __init__(self, request, base_url, entry, comments=None):
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
366 """
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
367
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souliane <souliane@mailoo.org>
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diff changeset
368 @param request: HTTP request
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
369 @param base_url (unicode): the base URL
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parents: 708
diff changeset
370 @param entry (dict{unicode:unicode]): microblog entry received from the backend
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parents: 708
diff changeset
371 @param comments (list[dict]): comments
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
372 """
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
373 timestamp = float(entry.get('published', 0))
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
374 is_comment = entry['type'] == 'comment'
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diff changeset
375
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souliane <souliane@mailoo.org>
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diff changeset
376 self.date = datetime.fromtimestamp(timestamp)
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souliane <souliane@mailoo.org>
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diff changeset
377 self.type = entry['type']
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souliane <souliane@mailoo.org>
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diff changeset
378 self.style = 'mblog_comment' if entry['type'] == 'comment' else ''
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diff changeset
379 self.content = self.getText(entry, 'content')
704
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diff changeset
380
712
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diff changeset
381 if is_comment:
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souliane <souliane@mailoo.org>
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diff changeset
382 self.author = (_("from %s") % entry['author']).encode('utf-8')
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
383 else:
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souliane <souliane@mailoo.org>
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diff changeset
384 self.author = '&nbsp;'
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souliane <souliane@mailoo.org>
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diff changeset
385 self.url = (u"%s/%s" % (base_url, entry['id'])).encode('utf-8')
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diff changeset
386 self.title = self.getText(entry, 'title')
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
387
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souliane <souliane@mailoo.org>
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diff changeset
388 comments_count = int(entry['comments_count'])
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souliane <souliane@mailoo.org>
parents: 708
diff changeset
389 count_text = lambda count: D_('comments') if count > 1 else D_('comment')
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
390
712
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
391 self.comments_text = "%s %s" % (comments_count, count_text(comments_count))
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
392
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
393 delta = comments_count - len(comments)
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
394 if request.display_single and delta > 0:
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
395 prev_url = "%s?max=%s" % (self.url, entry['comments_count'])
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
396 prev_text = D_("show %(count)d previous %(comments)s") % \
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
397 {'count': delta, 'comments': count_text(delta)}
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
398 self.all_comments_link = BlogLink(prev_url, "comments_link", prev_text)
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
399
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
400 if comments:
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
401 comments.sort(key=lambda entry: float(entry.get('published', 0)))
bf562fb9c273 server_side: use Jinja2 template engine for static blog
souliane <souliane@mailoo.org>
parents: 708
diff changeset
402 self.comments = [BlogMessage(request, base_url, comment) for comment in comments]
704
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
403
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
404 def getText(self, entry, key):
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
405 if ('%s_xhtml' % key) in entry:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
406 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
407 elif key in entry:
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
408 processor = addURLToText if key.startswith('content') else sanitizeHtml
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
409 return convertNewLinesToXHTML(processor(entry[key])).encode('utf-8')
5319110a862c server_side: static blog uses the default template
souliane <souliane@mailoo.org>
parents: 702
diff changeset
410 return None