plugin groupblog: added getLastGroupBlogs method
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Goffi
parent
1a329be228
commit
26f59a523e
1 changed files with 77 additions and 38 deletions
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@ -59,10 +59,7 @@ PLUGIN_INFO = {
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"description": _("""Implementation of microblogging with roster access""")
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}
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class NodeCreationError(Exception):
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pass
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class NodeDeletionError(Exception):
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class NoCompatiblePubSubServerFound(Exception):
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pass
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class GroupBlog():
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@ -79,7 +76,53 @@ class GroupBlog():
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'param_1':'text to send',
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'param_2':'%(doc_profile)s'
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})
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host.bridge.addMethod("getLastGroupBlogs", ".plugin",
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in_sign='sis', out_sign='aa{ss}',
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method=self.getLastGroupBlogs,
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async = True,
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doc = { 'summary':'retrieve items',
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'param_0':'jid: publisher of wanted microblog',
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'param_1':'max_items: see XEP-0060 #6.5.7',
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'param_2':'%(doc_profile)s',
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'return':'list of microblog data (dict)'
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})
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@defer.inlineCallbacks
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def initialise(self, profile_key):
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"""Check that this data for this profile are initialised, and do it else
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@param client: client of the profile
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@profile_key: %(doc_profile)s"""
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profile = self.host.memory.getProfileName(profile_key)
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if not profile:
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error(_("Unknown profile"))
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raise Exception("Unknown profile")
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client = self.host.getClient(profile)
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if not client:
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error(_('No client for this profile key: %s') % profile_key)
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raise Exception("Unknown profile")
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yield client.client_initialized #we want to be sure that the client is initialized
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#we first check that we have a item-access pubsub server
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if not hasattr(client,"item_access_pubsub"):
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debug(_('Looking for item-access power pubsub server'))
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#we don't have any pubsub server featuring item access yet
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test = self.host.memory.getServerServiceEntities("pubsub", "service", profile)
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client.item_access_pubsub = None
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for entity in self.host.memory.getServerServiceEntities("pubsub", "service", profile):
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disco = yield client.disco.requestInfo(entity)
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if set([NS_PUBSUB_ITEM_ACCESS, NS_PUBSUB_AUTO_CREATE, NS_PUBSUB_CREATOR_JID_CHECK]).issubset(disco.features):
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info(_("item-access powered pubsub service found: [%s]") % entity.full())
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client.item_access_pubsub = entity
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if not client.item_access_pubsub:
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error(_("No item-access powered pubsub server found, can't post group blog"))
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raise NoCompatiblePubSubServerFound
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defer.returnValue((profile, client))
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def _publishMblog(self, service, groups, message, client):
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"""Actually publish the message on the group blog
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@param service: jid of the item-access pubsub service
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@ -98,7 +141,6 @@ class GroupBlog():
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#TODO
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pass
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@defer.inlineCallbacks
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def sendGroupBlog(self, groups, message, profile_key='@DEFAULT@'):
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"""Publish a microblog to the node associated to the groups
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If the node doesn't exist, it is created, then the message is posted
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@ -107,37 +149,34 @@ class GroupBlog():
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@profile_key: %(doc_profile)s
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"""
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print "sendGroupBlog"
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profile = self.host.memory.getProfileName(profile_key)
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if not profile:
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error(_("Unknown profile"))
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return
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client = self.host.getClient(profile)
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if not client:
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error(_('No client for this profile key: %s') % profile_key)
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return
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yield client.client_initialized #we want to be sure that the client is initialized
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#we first check that we have a item-access pubsub server
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if not hasattr(client,"item_access_pubsub"):
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debug(_('Looking for item-access power pubsub server'))
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#we don't have any pubsub server featuring item access yet
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test = self.host.memory.getServerServiceEntities("pubsub", "service", profile)
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client.item_access_pubsub = None
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for entity in self.host.memory.getServerServiceEntities("pubsub", "service", profile):
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disco = yield client.disco.requestInfo(entity)
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if set([NS_PUBSUB_ITEM_ACCESS, NS_PUBSUB_AUTO_CREATE, NS_PUBSUB_CREATOR_JID_CHECK]).issubset(disco.features):
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info(_("item-access powered pubsub service found: [%s]") % entity.full())
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client.item_access_pubsub = entity
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if not client.item_access_pubsub:
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error(_("No item-access powered pubsub server found, can't post group blog"))
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return
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def initialised(result):
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profile, client = result
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_groups = set(groups).intersection(client.roster.getGroups()) #We only keep group which actually exist
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#TODO: send an error signal if user want to post to non existant groups
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self._publishMblog(client.item_access_pubsub, _groups, message, client)
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_groups = set(groups).intersection(client.roster.getGroups()) #We only keep group which actually exist
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#TODO: send an error signal if user want to post to non existant groups
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self.initialise(profile_key).addCallback(initialised)
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self._publishMblog(client.item_access_pubsub, _groups, message, client)
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def getLastGroupBlogs(self, pub_jid, max_items=10, profile_key='@DEFAULT@', callback=None, errback=None):
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"""Get the last published microblogs
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@param pub_jid: jid of the publisher
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@param max_items: how many microblogs we want to get
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@param profile_key: profile key
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@param callback: used for the async answer
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@param errback: used for the async answer
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"""
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def initialised(result):
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profile, client = result
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d = self.host.plugins["XEP-0060"].getItems(client.item_access_pubsub, jid.JID(pub_jid).userhost(),
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max_items=max_items, profile_key=profile_key)
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d.addCallbacks(lambda items: callback(map(self.host.plugins["XEP-0277"].item2mbdata, items)), errback)
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assert(callback)
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self.initialise(profile_key).addCallback(initialised)
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#TODO: we need to use the server corresponding the the host of the jid
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