Mercurial > libervia-backend
diff src/plugins/plugin_xep_0277.py @ 302:9f3a6cf91668
plugin xep-0277: added getLastMicroblogs method
author | Goffi <goffi@goffi.org> |
---|---|
date | Mon, 21 Feb 2011 01:38:16 +0100 |
parents | c5554e2939dd |
children | 2b52a5da0978 |
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--- a/src/plugins/plugin_xep_0277.py Mon Feb 21 01:36:52 2011 +0100 +++ b/src/plugins/plugin_xep_0277.py Mon Feb 21 01:38:16 2011 +0100 @@ -39,7 +39,7 @@ "import_name": "XEP-0277", "type": "XEP", "protocols": [], -"dependencies": ["XEP-0163"], +"dependencies": ["XEP-0163","XEP-0060"], "main": "XEP_0277", "handler": "no", "description": _("""Implementation of microblogging Protocol""") @@ -51,38 +51,53 @@ info(_("Microblogging plugin initialization")) self.host = host self.host.plugins["XEP-0163"].addPEPEvent("MICROBLOG", NS_MICROBLOG, self.microblogCB, self.sendMicroblog) + host.bridge.addMethod("getLastMicroblogs", ".communication", + in_sign='sis', out_sign='aa{ss}', + method=self.getLastMicroblogs, + async = True, + doc = { 'summary':'retrieve items', + 'param_0':'jid: publisher of wanted microblog', + 'param_1':'max_items: see XEP-0060 #6.5.7', + 'param_2':'%(doc_profile)s', + 'return':'list of microblog data (dict)' + }) + + def _item2mbdata(self, item): + """Convert an XML Item to microblog data used in bridge API + @param item: domish.Element of microblog item + @return: microblog data (dictionary)""" + try: + entry_elt = filter (lambda x:x.name == "entry", item.children)[0] + except KeyError: + warning(_('No entry element in microblog item')) + return + _entry = Entry().import_xml(entry_elt.toXml().encode('utf-8')) + microblog_data={} + try: + microblog_data['content'] = _entry.title.text + if len(_entry.authors): + microblog_data['author'] = _entry.authors[0].name.text + microblog_data['timestamp'] = str(int(_entry.updated.tf)) + microblog_data['id'] = item['id'] + except AttributeError, KeyError: + error(_('Error while parsing atom entry for microblogging event')) + return {} + + ##XXX: workaround for Jappix behaviour + if not 'author' in microblog_data: + from xe import NestElement + try: + author=NestElement('author') + author.import_xml(str(_entry)) + microblog_data['author'] = author.nick.text + except: + error(_('Cannot find author')) + ##end workaround Jappix + return microblog_data def microblogCB(self, itemsEvent, profile): - _entry = None for item in itemsEvent.items: - try: - entry_elt = filter (lambda x:x.name == "entry", item.children)[0] - except KeyError: - warning(_('No entry element in microblog item')) - return - _entry = Entry().import_xml(entry_elt.toXml().encode('utf-8')) - microblog_data={} - try: - microblog_data['content'] = _entry.title.text - if len(_entry.authors): - microblog_data['author'] = _entry.authors[0].name.text - microblog_data['timestamp'] = str(int(_entry.updated.tf)) - microblog_data['id'] = item['id'] - except AttributeError, KeyError: - error(_('Error while parsing atom entry for microblogging event')) - return - - ##XXX: workaround for Jappix behaviour - if not 'author' in microblog_data: - from xe import NestElement - try: - author=NestElement('author') - author.import_xml(str(_entry)) - microblog_data['author'] = author.nick.text - except: - error(_('Cannot find author')) - ##end workaround Jappix - + microblog_data = self._item2mbdata(item) self.host.bridge.personalEvent(itemsEvent.sender.full(), "MICROBLOG", microblog_data, profile) def sendMicroblog(self, data, profile): @@ -109,3 +124,10 @@ self.host.plugins["XEP-0060"].publish(None, NS_MICROBLOG, [item], profile_key = profile) return 0 + def getLastMicroblogs(self, pub_jid, max_items=1, profile_key='@DEFAULT@', callback=None, errback=None): + assert(callback) + d = self.host.plugins["XEP-0060"].getItems(jid.JID(pub_jid), NS_MICROBLOG, max_items=max_items, profile_key=profile_key) + d.addCallbacks(lambda items: callback(map(self._item2mbdata, items)), errback) + + +