Mercurial > libervia-web
annotate src/pages/common/blog/page_meta.py @ 1038:6b906b1f419a
pages: fixed XMPP URIs handling
author | Goffi <goffi@goffi.org> |
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date | Wed, 24 Jan 2018 09:57:57 +0100 |
parents | f5661761b1b9 |
children | 6bc7768faa5d |
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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 cgi |
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14 log = getLogger('pages/common/blog') |
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15 |
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16 """generic blog (with service/node provided)""" |
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17 name = u'blog' |
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18 template = u"blog/articles.html" |
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19 uri_handlers = {(u'pubsub', u'microblog'): 'microblog_uri'} |
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20 |
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21 RE_TEXT_URL = re.compile(ur'[^a-zA-Zéèêôà,_]+') |
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22 TEXT_MAX_LEN = 60 |
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23 |
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24 def microblog_uri(self, uri_data): |
1038 | 25 args = [uri_data[u'path'], uri_data[u'node']] |
26 if u'item' in uri_data: | |
27 args.extend([u'id', uri_data[u'item']]) | |
28 return self.getURL(*args) | |
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29 |
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30 def parse_url(self, request): |
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31 """URL is /[service]/[node]/[filter_keyword]/[item]|[other] |
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32 |
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33 if [node] is '@', default namespace is used |
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34 if a value is unset, default one will be used |
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35 keyword can be one of: |
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36 id: next value is a item id |
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37 tag: next value is a blog tag |
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38 """ |
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39 data = self.getRData(request) |
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40 |
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41 try: |
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42 service = self.nextPath(request) |
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43 except IndexError: |
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44 data['service'] = u'' |
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45 else: |
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46 try: |
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47 data[u"service"] = jid.JID(service) |
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48 except Exception: |
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49 log.warning(_(u"bad service entered: {}").format(service)) |
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50 self.pageError(request, C.HTTP_BAD_REQUEST) |
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51 |
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52 try: |
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53 data['node'] = self.nextPath(request) |
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54 except IndexError: |
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55 data['node'] = u'' |
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56 else: |
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57 if data['node'] == u'@': |
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58 data['node'] = u'' |
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59 |
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60 try: |
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61 filter_kw = data['filter_keyword'] = self.nextPath(request) |
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62 except IndexError: |
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63 pass |
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64 else: |
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65 if filter_kw == u'id': |
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66 try: |
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67 data[u'item'] = self.nextPath(request) |
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68 except IndexError: |
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69 self.pageError(request, C.HTTP_BAD_REQUEST) |
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70 # we get one more argument in case text has been added to have a nice URL |
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71 try: |
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72 self.nextPath(request) |
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73 except IndexError: |
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74 pass |
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75 elif filter_kw == u'tag': |
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76 try: |
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77 data[u'tag'] = self.nextPath(request) |
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78 except IndexError: |
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79 self.pageError(request, C.HTTP_BAD_REQUEST) |
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80 else: |
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81 # invalid filter keyword |
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82 log.warning(_(u"invalid filter keyword: {filter_kw}").format(filter_kw=filter_kw)) |
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83 self.pageError(request, C.HTTP_BAD_REQUEST) |
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84 |
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85 |
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86 @defer.inlineCallbacks |
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87 def appendComments(self, blog_items, identities, profile): |
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88 for blog_item in blog_items: |
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89 if identities is not None: |
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90 author = blog_item.author_jid |
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91 if author not in identities: |
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92 identities[author] = yield self.host.bridgeCall(u'identityGet', author, profile) |
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93 for comment_data in blog_item.comments: |
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94 service = comment_data[u'service'] |
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95 node = comment_data[u'node'] |
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96 try: |
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97 comments_data = yield self.host.bridge.mbGet( |
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98 service, |
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99 node, |
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100 C.NO_LIMIT, |
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101 [], |
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102 {}, |
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103 profile) |
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104 except Exception as e: |
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105 log.warning(_(u"Can't get comments at {node} (service: {service}): {msg}").format( |
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106 service=service, |
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107 node=node, |
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108 msg=e)) |
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109 continue |
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110 |
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111 comments = data_objects.BlogItems(comments_data) |
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112 blog_item.appendCommentsItems(comments) |
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113 yield appendComments(self, comments, identities, profile) |
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114 |
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115 @defer.inlineCallbacks |
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116 def getBlogData(self, request, service, node, item_id, extra, profile): |
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117 try: |
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118 if item_id: |
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119 items_id = [item_id] |
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120 else: |
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121 items_id = [] |
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122 blog_data = yield self.host.bridge.mbGet( |
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123 service.userhost(), |
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124 node, |
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125 C.NO_LIMIT, |
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126 items_id, |
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127 extra, |
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128 profile) |
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129 except Exception as e: |
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130 # FIXME: need a better way to test errors in bridge errback |
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131 if u"forbidden" in unicode(e): |
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132 self.pageError(request, 401) |
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133 else: |
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134 raise e |
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135 |
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136 items = data_objects.BlogItems(blog_data) |
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137 defer.returnValue((blog_data, items)) |
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138 |
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139 @defer.inlineCallbacks |
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140 def prepare_render(self, request): |
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141 data = self.getRData(request) |
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142 # if the comments are not explicitly hidden, we show them |
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143 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) |
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144 profile = self.getProfile(request) |
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145 if profile is None: |
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146 profile = C.SERVICE_PROFILE |
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147 |
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148 params = self.getAllPostedData(request, multiple=False) |
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149 if item_id: |
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150 extra = {} |
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151 else: |
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152 extra = {u'rsm_max': u'10'} |
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153 if u'after' in params: |
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154 extra[u'rsm_after'] = params[u'after'] |
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155 elif u'before' in params: |
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156 extra[u'rsm_before'] = params[u'before'] |
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157 tag = data.get('tag') |
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158 if tag: |
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159 extra[u'mam_filter_{}'.format(C.MAM_FILTER_CATEGORY)] = tag |
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160 |
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161 blog_data, items = yield getBlogData(self, request, service, node, item_id, extra, profile) |
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162 template_data = request.template_data |
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163 target_profile = template_data.get(u'target_profile') |
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164 |
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165 if items: |
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166 if not item_id: |
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167 last_id = items[-1].id |
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168 template_data['older_url'] = self.getParamURL(request, after=last_id) |
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169 if u'before' in params or u'after' in params: |
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170 first_id = items[0].id |
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171 template_data['newer_url'] = self.getParamURL(request, before=first_id) |
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172 else: |
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173 if item_id: |
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174 # if item id has been specified in URL and it's not found, |
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175 # we must return an error |
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176 self.pageError(request, C.HTTP_NOT_FOUND) |
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177 |
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178 # no items, we have requested items before last post, or blog is empty |
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179 extra = {u'rsm_max': u'10'} |
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180 blog_data, items = yield getBlogData(self, request, service, node, None, extra, profile) |
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181 if items: |
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182 last_id = items[-1].id |
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183 template_data['older_url'] = self.getParamURL(request, after=last_id) |
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184 |
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185 identities = template_data[u'identities'] = self.host.getSessionData(request, session_iface.ISATSession).identities |
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186 |
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187 if show_comments: |
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188 yield appendComments(self, items, identities, profile) |
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189 |
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190 # if we know the profile, we use it instead of service + blog (nicer url) |
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191 if target_profile is None: |
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192 blog_base_url = self.getPageByName(u'blog_view').getURL(service.full(), node or u'@') |
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193 else: |
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194 blog_base_url = self.getURLByNames([(u'user', [target_profile]), (u'user_blog', [])]) |
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195 # we also set the background image if specified by user |
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196 bg_img = yield self.host.bridgeCall(u'asyncGetParamA', u'Background', u'Blog page', u'value', -1, template_data[u'target_profile']) |
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197 if bg_img: |
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198 template_data['dynamic_style'] = safe(u""" |
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199 :root { |
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200 --bg-img: url("%s"); |
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201 } |
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202 """ % cgi.escape(bg_img, True)) |
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203 |
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204 template_data[u'items'] = data[u'items'] = items |
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205 if request.args.get('reverse') == ['1']: |
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206 template_data[u'items'].items.reverse() |
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207 template_data[u'items_http_uri'] = items_http_uri = {} |
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208 template_data[u'tags_http_uri'] = tags_http_uri = {} |
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209 for item in items: |
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210 # we add text from title or body at the end of URL |
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211 # to make it more readable |
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212 text = item.title or item.content |
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213 text = RE_TEXT_URL.sub(u'-', text).lower().strip(u'-') |
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214 while len(text) > TEXT_MAX_LEN: |
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215 if u'-' in text: |
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216 text = text.rsplit(u'-', 1)[0] |
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217 else: |
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218 text = text[:TEXT_MAX_LEN] |
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219 |
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220 # now we can compute item URL |
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221 blog_url = u'/'.join([blog_base_url, u'id', utils.quote(item.id), text]) |
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222 items_http_uri[item.id] = self.host.getExtBaseURL(request, blog_url) |
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223 for tag in item.tags: |
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224 if tag not in tags_http_uri: |
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225 tag_url = u'/'.join([blog_base_url, u'tag', utils.quote(tag)]) |
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226 tags_http_uri[tag] = self.host.getExtBaseURL(request, tag_url) |
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227 template_data[u'allow_commenting'] = data.get(u'allow_commenting', False) |
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228 |
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229 |
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230 @defer.inlineCallbacks |
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231 def on_data_post(self, request): |
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232 profile = self.getProfile(request) |
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233 if profile is None: |
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234 self.pageError(request, C.HTTP_UNAUTHORIZED) |
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235 type_ = self.getPostedData(request, u'type') |
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236 if type_ == u'comment': |
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237 service, node, body = self.getPostedData(request, (u'service', u'node', u'body')) |
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238 |
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239 if not body: |
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240 self.pageError(request, C.HTTP_BAD_REQUEST) |
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241 comment_data = {u"content": body} |
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242 try: |
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243 yield self.host.bridge.mbSend(service, node, comment_data, profile) |
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244 except Exception as e: |
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245 if u"forbidden" in unicode(e): |
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246 self.pageError(request, 401) |
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247 else: |
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248 raise e |
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249 else: |
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250 log.warning(_(u"Unhandled data type: {}").format(type_)) |