Mercurial > libervia-web

annotate src/pages/common/blog/page_meta.py @ 1036:f5661761b1b9

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pages (common/blog): URL improvments: - if target_profile is set, user_blog is used for links instead of blog, making the URL nicer (by using profile instead of service and node) - added part of title or content to URL, to make it more explicit
author Goffi <goffi@goffi.org>
date Mon, 22 Jan 2018 22:25:37 +0100
parents 78b7b5ec7ca1
children 6b906b1f419a
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 from sat.tools.common.template import safe
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11 from server import utils
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12 import re
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13 import urllib
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14 import cgi
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15 log = getLogger('pages/common/blog')
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16
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17 """generic blog (with service/node provided)"""
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18 name = u'blog'
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19 template = u"blog/articles.html"
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20 uri_handlers = {(u'pubsub', u'microblog'): 'microblog_uri'}
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21
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22 RE_TEXT_URL = re.compile(ur'[^a-zA-Zéèêôà,_]+')
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23 TEXT_MAX_LEN = 60
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24
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25 def microblog_uri(self, uri_data):
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26 service = urllib.quote_plus(uri_data[u'path'])
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27 node = urllib.quote_plus(uri_data[u'node'])
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28 return service + u'/' + node
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29
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30
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31 def parse_url(self, request):
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32 """URL is /[service]/[node]/[filter_keyword]/[item]|[other]
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33
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34 if [node] is '@', default namespace is used
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35 if a value is unset, default one will be used
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36 keyword can be one of:
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37 id: next value is a item id
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38 tag: next value is a blog tag
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39 """
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40 data = self.getRData(request)
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41
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42 try:
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43 service = self.nextPath(request)
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44 except IndexError:
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45 data['service'] = u''
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46 else:
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47 try:
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48 data[u"service"] = jid.JID(service)
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49 except Exception:
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50 log.warning(_(u"bad service entered: {}").format(service))
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51 self.pageError(request, C.HTTP_BAD_REQUEST)
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52
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53 try:
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54 data['node'] = self.nextPath(request)
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55 except IndexError:
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56 data['node'] = u''
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57 else:
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58 if data['node'] == u'@':
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59 data['node'] = u''
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60
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61 try:
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62 filter_kw = data['filter_keyword'] = self.nextPath(request)
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63 except IndexError:
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64 pass
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65 else:
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66 if filter_kw == u'id':
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67 try:
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68 data[u'item'] = self.nextPath(request)
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69 except IndexError:
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70 self.pageError(request, C.HTTP_BAD_REQUEST)
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71 # we get one more argument in case text has been added to have a nice URL
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72 try:
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73 self.nextPath(request)
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74 except IndexError:
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75 pass
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76 elif filter_kw == u'tag':
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77 try:
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78 data[u'tag'] = self.nextPath(request)
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79 except IndexError:
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80 self.pageError(request, C.HTTP_BAD_REQUEST)
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81 else:
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82 # invalid filter keyword
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83 log.warning(_(u"invalid filter keyword: {filter_kw}").format(filter_kw=filter_kw))
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84 self.pageError(request, C.HTTP_BAD_REQUEST)
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85
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86
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87 @defer.inlineCallbacks
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88 def appendComments(self, blog_items, identities, profile):
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89 for blog_item in blog_items:
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90 if identities is not None:
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91 author = blog_item.author_jid
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92 if author not in identities:
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93 identities[author] = yield self.host.bridgeCall(u'identityGet', author, profile)
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94 for comment_data in blog_item.comments:
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95 service = comment_data[u'service']
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96 node = comment_data[u'node']
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97 try:
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98 comments_data = yield self.host.bridge.mbGet(
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99 service,
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100 node,
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101 C.NO_LIMIT,
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102 [],
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103 {},
c20ac29d869f pages (common/blog): don't fail if an error is raised while getting comment
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104 profile)
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105 except Exception as e:
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106 log.warning(_(u"Can't get comments at {node} (service: {service}): {msg}").format(
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107 service=service,
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108 node=node,
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109 msg=e))
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110 continue
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111
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112 comments = data_objects.BlogItems(comments_data)
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113 blog_item.appendCommentsItems(comments)
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114 yield appendComments(self, comments, identities, profile)
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115
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116 @defer.inlineCallbacks
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117 def getBlogData(self, request, service, node, item_id, extra, profile):
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118 try:
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119 if item_id:
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120 items_id = [item_id]
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121 else:
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122 items_id = []
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123 blog_data = yield self.host.bridge.mbGet(
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diff changeset
124 service.userhost(),
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
125 node,
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
126 C.NO_LIMIT,
1016
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diff changeset
127 items_id,
1011
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
128 extra,
fe08a5c95b27 pages (blog): added pagination using RSM and blog now fill older_url and newer_url in template_data
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diff changeset
129 profile)
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diff changeset
130 except Exception as e:
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
131 # FIXME: need a better way to test errors in bridge errback
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
132 if u"forbidden" in unicode(e):
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Goffi <goffi@goffi.org>
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133 self.pageError(request, 401)
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134 else:
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
135 raise e
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
136
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Goffi <goffi@goffi.org>
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diff changeset
137 items = data_objects.BlogItems(blog_data)
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138 defer.returnValue((blog_data, items))
932
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139
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parents: 928
diff changeset
140 @defer.inlineCallbacks
928
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Goffi <goffi@goffi.org>
parents:
diff changeset
141 def prepare_render(self, request):
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Goffi <goffi@goffi.org>
parents:
diff changeset
142 data = self.getRData(request)
932
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parents: 928
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143 # if the comments are not explicitly hidden, we show them
1016
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144 service, node, item_id, show_comments = data.get(u'service', u''), data.get(u'node', u''), data.get(u'item'), data.get(u'show_comments', True)
928
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parents:
diff changeset
145 profile = self.getProfile(request)
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Goffi <goffi@goffi.org>
parents:
diff changeset
146 if profile is None:
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Goffi <goffi@goffi.org>
parents:
diff changeset
147 profile = C.SERVICE_PROFILE
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Goffi <goffi@goffi.org>
parents:
diff changeset
148
1011
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parents: 996
diff changeset
149 params = self.getAllPostedData(request, multiple=False)
1016
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diff changeset
150 if item_id:
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parents: 1011
diff changeset
151 extra = {}
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152 else:
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153 extra = {u'rsm_max': u'10'}
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parents: 1011
diff changeset
154 if u'after' in params:
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parents: 1011
diff changeset
155 extra[u'rsm_after'] = params[u'after']
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parents: 1011
diff changeset
156 elif u'before' in params:
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parents: 1011
diff changeset
157 extra[u'rsm_before'] = params[u'before']
1024
2ae3b6291456 pages (common/blog): handle tags filtering using "/tag/[tag]" in path
Goffi <goffi@goffi.org>
parents: 1016
diff changeset
158 tag = data.get('tag')
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Goffi <goffi@goffi.org>
parents: 1016
diff changeset
159 if tag:
2ae3b6291456 pages (common/blog): handle tags filtering using "/tag/[tag]" in path
Goffi <goffi@goffi.org>
parents: 1016
diff changeset
160 extra[u'mam_filter_{}'.format(C.MAM_FILTER_CATEGORY)] = tag
928
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Goffi <goffi@goffi.org>
parents:
diff changeset
161
1016
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
162 blog_data, items = yield getBlogData(self, request, service, node, item_id, extra, profile)
947
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Goffi <goffi@goffi.org>
parents: 939
diff changeset
163 template_data = request.template_data
1036
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parents: 1029
diff changeset
164 target_profile = template_data.get(u'target_profile')
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diff changeset
165
1011
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parents: 996
diff changeset
166 if items:
1016
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
167 if not item_id:
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
168 last_id = items[-1].id
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Goffi <goffi@goffi.org>
parents: 1011
diff changeset
169 template_data['older_url'] = self.getParamURL(request, after=last_id)
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
170 if u'before' in params or u'after' in params:
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Goffi <goffi@goffi.org>
parents: 1011
diff changeset
171 first_id = items[0].id
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Goffi <goffi@goffi.org>
parents: 1011
diff changeset
172 template_data['newer_url'] = self.getParamURL(request, before=first_id)
1011
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
173 else:
1016
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
174 if item_id:
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
175 # if item id has been specified in URL and it's not found,
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
176 # we must return an error
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Goffi <goffi@goffi.org>
parents: 1011
diff changeset
177 self.pageError(request, C.HTTP_NOT_FOUND)
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
178
1011
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
179 # 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
180 extra = {u'rsm_max': u'10'}
1016
fc1c913cc9d1 pages (blog_new, common/blog): various blog improvments:
Goffi <goffi@goffi.org>
parents: 1011
diff changeset
181 blog_data, items = yield getBlogData(self, request, service, node, None, extra, profile)
1011
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
182 if items:
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Goffi <goffi@goffi.org>
parents: 996
diff changeset
183 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
184 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
185
947
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Goffi <goffi@goffi.org>
parents: 939
diff changeset
186 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
187
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
188 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
189 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
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parents: 928
diff changeset
190
1036
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diff changeset
191 # if we know the profile, we use it instead of service + blog (nicer url)
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
192 if target_profile is None:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
193 blog_base_url = self.getPageByName(u'blog_view').getURL(service.full(), node or u'@')
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
194 else:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
195 blog_base_url = self.getURLByNames([(u'user', [target_profile]), (u'user_blog', [])])
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
196 # we also set the background image if specified by user
1029
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
197 bg_img = yield self.host.bridgeCall(u'asyncGetParamA', u'Background', u'Blog page', u'value', -1, template_data[u'target_profile'])
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
198 if bg_img:
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
199 template_data['dynamic_style'] = safe(u"""
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
200 :root {
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
201 --bg-img: url("%s");
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
202 }
78b7b5ec7ca1 pages (common/blog): if background is set in user preferences, use it
Goffi <goffi@goffi.org>
parents: 1026
diff changeset
203 """ % cgi.escape(bg_img, True))
933
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parents: 932
diff changeset
204
1036
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
205 template_data[u'items'] = data[u'items'] = items
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
206 if request.args.get('reverse') == ['1']:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
207 template_data[u'items'].items.reverse()
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
208 template_data[u'items_http_uri'] = items_http_uri = {}
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
209 template_data[u'tags_http_uri'] = tags_http_uri = {}
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
210 for item in items:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
211 # we add text from title or body at the end of URL
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
212 # to make it more readable
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
213 text = item.title or item.content
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
214 text = RE_TEXT_URL.sub(u'-', text).lower().strip(u'-')
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
215 while len(text) > TEXT_MAX_LEN:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
216 if u'-' in text:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
217 text = text.rsplit(u'-', 1)[0]
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
218 else:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
219 text = text[:TEXT_MAX_LEN]
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
220
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
221 # now we can compute item URL
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
222 blog_url = u'/'.join([blog_base_url, u'id', utils.quote(item.id), text])
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
223 items_http_uri[item.id] = self.host.getExtBaseURL(request, blog_url)
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
224 for tag in item.tags:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
225 if tag not in tags_http_uri:
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
226 tag_url = u'/'.join([blog_base_url, u'tag', utils.quote(tag)])
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
227 tags_http_uri[tag] = self.host.getExtBaseURL(request, tag_url)
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
228 template_data[u'allow_commenting'] = data.get(u'allow_commenting', False)
f5661761b1b9 pages (common/blog): URL improvments:
Goffi <goffi@goffi.org>
parents: 1029
diff changeset
229
933
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parents: 932
diff changeset
230
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
231 @defer.inlineCallbacks
e4c13a995e0b pages (common/blog): data post (i.e. new comments) is now handled
Goffi <goffi@goffi.org>
parents: 932
diff changeset
232 def on_data_post(self, request):
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Goffi <goffi@goffi.org>
parents: 932
diff changeset
233 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
234 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
235 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
236 type_ = self.getPostedData(request, u'type')
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
237 if type_ == u'comment':
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
238 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
239
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
240 if not body:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
241 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
242 comment_data = {u"content": body}
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
243 try:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
244 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
245 except Exception as e:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
246 if u"forbidden" in unicode(e):
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
247 self.pageError(request, 401)
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
248 else:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
249 raise e
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
250 else:
1375b96f4309 pages (common/blog): check posted data type for comments
Goffi <goffi@goffi.org>
parents: 933
diff changeset
251 log.warning(_(u"Unhandled data type: {}").format(type_))