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annotate src/pages/common/blog/page_meta.py @ 1011:fe08a5c95b27

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pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
author Goffi <goffi@goffi.org>
date Fri, 12 Jan 2018 22:04:33 +0100
parents d821c112e656
children fc1c913cc9d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python2.7
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2 # -*- coding: utf-8 -*-
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3 from libervia.server.constants import Const as C
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4 from twisted.words.protocols.jabber import jid
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5 from twisted.internet import defer
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6 from sat.tools.common import data_objects
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7 from libervia.server import session_iface
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8 from sat.core.i18n import _
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9 from sat.core.log import getLogger
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10 import urllib
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11 log = getLogger('pages/common/blog')
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12
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13 """generic blog (with service/node provided)"""
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14 name = u'blog'
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15 template = u"blog/articles.html"
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16 uri_handlers = {(u'pubsub', u'microblog'): 'microblog_uri'}
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17
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18
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19 def microblog_uri(self, uri_data):
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20 service = urllib.quote_plus(uri_data[u'path'])
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21 node = urllib.quote_plus(uri_data[u'node'])
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22 return service + u'/' + node
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23
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24
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25 def parse_url(self, request):
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26 """URL is /[service]/[node]
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27
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28 if [node] is not found, default namespace is used
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29 if both [service] and [node] are not found, default service is used too
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30 """
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31 data = self.getRData(request)
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32
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33 try:
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34 service = self.nextPath(request)
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35 except IndexError:
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36 data['service'] = u''
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37 else:
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38 try:
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39 data[u"service"] = jid.JID(service)
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40 except Exception:
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41 log.warning(_(u"bad service entered: {}").format(service))
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42 self.pageError(request, C.HTTP_BAD_REQUEST)
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43
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44 try:
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45 data['node'] = self.nextPath(request)
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46 except IndexError:
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47 data['node'] = u''
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48
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49
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50 @defer.inlineCallbacks
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51 def appendComments(self, blog_items, identities, profile):
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52 for blog_item in blog_items:
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53 if identities is not None:
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54 author = blog_item.author_jid
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55 if author not in identities:
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56 identities[author] = yield self.host.bridgeCall(u'identityGet', author, profile)
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57 for comment_data in blog_item.comments:
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58 service = comment_data[u'service']
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59 node = comment_data[u'node']
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60 try:
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61 comments_data = yield self.host.bridge.mbGet(
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62 service,
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63 node,
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64 C.NO_LIMIT,
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65 [],
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66 {},
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67 profile)
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68 except Exception as e:
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69 log.warning(_(u"Can't get comments at {node} (service: {service}): {msg}").format(
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70 service=service,
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71 node=node,
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72 msg=e))
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73 continue
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74
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75 comments = data_objects.BlogItems(comments_data)
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76 blog_item.appendCommentsItems(comments)
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77 yield appendComments(self, comments, identities, profile)
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78
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79 @defer.inlineCallbacks
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80 def getBlogData(self, request, service, node, extra, profile):
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81 try:
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82 blog_data = yield self.host.bridge.mbGet(
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83 service.userhost(),
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84 node,
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85 C.NO_LIMIT,
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86 [],
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87 extra,
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88 profile)
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89 except Exception as e:
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90 # FIXME: need a better way to test errors in bridge errback
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91 if u"forbidden" in unicode(e):
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92 self.pageError(request, 401)
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93 else:
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94 raise e
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95
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96 items = data_objects.BlogItems(blog_data)
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97 defer.returnValue((blog_data, items))
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98
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99 @defer.inlineCallbacks
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100 def prepare_render(self, request):
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101 data = self.getRData(request)
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102 # if the comments are not explicitly hidden, we show them
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103 service, node, show_comments = data.get(u'service', u''), data.get(u'node', u''), data.get(u'show_comments', True)
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104 profile = self.getProfile(request)
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105 if profile is None:
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106 profile = C.SERVICE_PROFILE
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107
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108 params = self.getAllPostedData(request, multiple=False)
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109 extra = {u'rsm_max': u'10'}
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110 if u'after' in params:
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111 extra[u'rsm_after'] = params[u'after']
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112 elif u'before' in params:
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113 extra[u'rsm_before'] = params[u'before']
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114
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115 blog_data, items = yield getBlogData(self, request, service, node, extra, profile)
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116 template_data = request.template_data
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117 if items:
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118 last_id = items[-1].id
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119 template_data['older_url'] = self.getParamURL(request, after=last_id)
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diff changeset
120 if u'before' in params or u'after' in params:
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
121 first_id = items[0].id
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
122 template_data['newer_url'] = self.getParamURL(request, before=first_id)
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
123 else:
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
124 # no items, we have requested items before last post, or blog is empty
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
125 extra = {u'rsm_max': u'10'}
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
126 blog_data, items = yield getBlogData(self, request, service, node, extra, profile)
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
127 if items:
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
128 last_id = items[-1].id
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
129 template_data['older_url'] = self.getParamURL(request, after=last_id)
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
Goffi <goffi@goffi.org>
parents: 996
diff changeset
130
947
92f0eeb6dc72 pages: cache identities identities in session + get identities for comments in blog
Goffi <goffi@goffi.org>
parents: 939
diff changeset
131 identities = template_data[u'identities'] = self.host.getSessionData(request, session_iface.ISATSession).identities
932
af6a62e21053 pages (common/blog): new show_comments variable is used in session data, if True comments are grabbed and chained to items
Goffi <goffi@goffi.org>
parents: 928
diff changeset
132
af6a62e21053 pages (common/blog): new show_comments variable is used in session data, if True comments are grabbed and chained to items
Goffi <goffi@goffi.org>
parents: 928
diff changeset
133 if show_comments:
947
92f0eeb6dc72 pages: cache identities identities in session + get identities for comments in blog
Goffi <goffi@goffi.org>
parents: 939
diff changeset
134 yield appendComments(self, items, identities, profile)
932
af6a62e21053 pages (common/blog): new show_comments variable is used in session data, if True comments are grabbed and chained to items
Goffi <goffi@goffi.org>
parents: 928
diff changeset
135
af6a62e21053 pages (common/blog): new show_comments variable is used in session data, if True comments are grabbed and chained to items
Goffi <goffi@goffi.org>
parents: 928
diff changeset
136 template_data[u'items'] = items
949
36e9747520fd pages (common/blog): use request data to indicate if comments are allowed
Goffi <goffi@goffi.org>
parents: 948
diff changeset
137 template_data[u'allow_commenting'] = data.get(u'allow_commenting', False)
933
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
138
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
139
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
140 @defer.inlineCallbacks
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
141 def on_data_post(self, request):
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
142 profile = self.getProfile(request)
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
143 if profile is None:
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
144 self.pageError(request, C.HTTP_UNAUTHORIZED)
939
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
145 type_ = self.getPostedData(request, u'type')
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
146 if type_ == u'comment':
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
147 service, node, body = self.getPostedData(request, (u'service', u'node', u'body'))
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
148
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
149 if not body:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
150 self.pageError(request, C.HTTP_BAD_REQUEST)
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
151 comment_data = {u"content": body}
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
152 try:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
153 yield self.host.bridge.mbSend(service, node, comment_data, profile)
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
154 except Exception as e:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
155 if u"forbidden" in unicode(e):
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
156 self.pageError(request, 401)
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
157 else:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
158 raise e
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
159 else:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
160 log.warning(_(u"Unhandled data type: {}").format(type_))