Mercurial > libervia-backend
changeset 1672:dbd7c79aab2b
plugin group blog: big cleaning
author | Goffi <goffi@goffi.org> |
---|---|
date | Wed, 25 Nov 2015 11:12:51 +0100 |
parents | 1895846fc9cb |
children | 95522b37bf5a |
files | src/plugins/plugin_exp_pipe.py src/plugins/plugin_misc_groupblog.py |
diffstat | 2 files changed, 4 insertions(+), 847 deletions(-) [+] |
line wrap: on
line diff
--- a/src/plugins/plugin_exp_pipe.py Wed Nov 25 10:45:22 2015 +0100 +++ b/src/plugins/plugin_exp_pipe.py Wed Nov 25 11:12:51 2015 +0100 @@ -26,7 +26,7 @@ from twisted.words.protocols.jabber import jid from twisted.internet import defer -NS_PIPE = 'org.salut-a-toi/pipe' +NS_PIPE = 'http://salut-a-toi.org/protocol/pipe' SECURITY_LIMIT=30 PLUGIN_INFO = {
--- a/src/plugins/plugin_misc_groupblog.py Wed Nov 25 10:45:22 2015 +0100 +++ b/src/plugins/plugin_misc_groupblog.py Wed Nov 25 11:12:51 2015 +0100 @@ -22,14 +22,10 @@ from sat.core.log import getLogger log = getLogger(__name__) from twisted.internet import defer -from twisted.words.protocols.jabber import jid -from twisted.words.xish.domish import generateElementsNamed from sat.core import exceptions from wokkel import disco, data_form, iwokkel -from wokkel import rsm from zope.interface import implements from sat.tools import common -# import uuid try: from twisted.words.protocols.xmlstream import XMPPHandler @@ -37,26 +33,15 @@ from wokkel.subprotocols import XMPPHandler NS_PUBSUB = 'http://jabber.org/protocol/pubsub' -NS_GROUPBLOG = 'http://goffi.org/protocol/groupblog' -NS_NODE_PREFIX = 'urn:xmpp:groupblog:' +NS_GROUPBLOG = 'http://salut-a-toi.org/protocol/groupblog' #NS_PUBSUB_EXP = 'http://goffi.org/protocol/pubsub' #for non official features NS_PUBSUB_EXP = NS_PUBSUB # XXX: we can't use custom namespace as Wokkel's PubSubService use official NS -NS_PUBSUB_ITEM_ACCESS = NS_PUBSUB_EXP + "#item-access" NS_PUBSUB_GROUPBLOG = NS_PUBSUB_EXP + "#groupblog" -NS_PUBSUB_CREATOR_JID_CHECK = NS_PUBSUB_EXP + "#creator-jid-check" NS_PUBSUB_ITEM_CONFIG = NS_PUBSUB_EXP + "#item-config" -NS_PUBSUB_AUTO_CREATE = NS_PUBSUB + "#auto-create" -ACCESS_TYPE_MAP = { 'PUBLIC': 'open', - 'GROUP': 'roster', - 'JID': None, #JID is not yet managed - } -MAX_ITEMS = 5 -MAX_COMMENTS = 5 -DO_NOT_COUNT_COMMENTS = -1 # must be lower than 0 PLUGIN_INFO = { - "name": "Group blogging throught collections", + "name": "Group blogging through collections", "import_name": "GROUPBLOG", "type": "MISC", "protocols": [], @@ -67,21 +52,6 @@ } -class NoCompatiblePubSubServerFound(Exception): - pass - - -class BadAccessTypeError(Exception): - pass - - -class BadAccessListError(Exception): - pass - - -class UnknownType(Exception): - pass - class GroupBlog(object): """This class use a SàT PubSub Service to manage access on microblog""" @@ -89,48 +59,6 @@ log.info(_("Group blog plugin initialization")) self.host = host self._p = self.host.plugins["XEP-0060"] - - # host.bridge.addMethod("sendGroupBlog", ".plugin", in_sign='sassa{ss}s', out_sign='', - # method=self.sendGroupBlog, - # async=True) - - # host.bridge.addMethod("deleteGroupBlog", ".plugin", in_sign='(sss)ss', out_sign='', - # method=self.deleteGroupBlog, - # async=True) - - # host.bridge.addMethod("updateGroupBlog", ".plugin", in_sign='(sss)ssa{ss}s', out_sign='', - # method=self.updateGroupBlog, - # async=True) - - # host.bridge.addMethod("sendGroupBlogComment", ".plugin", in_sign='ssa{ss}s', out_sign='', - # method=self.sendGroupBlogComment, - # async=True) - - # host.bridge.addMethod("getGroupBlogs", ".plugin", - # in_sign='sasa{ss}bs', out_sign='(aa{ss}a{ss})', - # method=self.getGroupBlogs, - # async=True) - - # host.bridge.addMethod("getGroupBlogsWithComments", ".plugin", - # in_sign='sasa{ss}is', out_sign='(a(a{ss}(aa{ss}a{ss}))a{ss})', - # method=self.getGroupBlogsWithComments, - # async=True) - - # host.bridge.addMethod("getMassiveGroupBlogs", ".plugin", - # in_sign='sasa{ss}s', out_sign='a{s(aa{ss}a{ss})}', - # method=self._getMassiveGroupBlogs, - # async=True) - - # host.bridge.addMethod("getGroupBlogComments", ".plugin", - # in_sign='ssa{ss}s', out_sign='(aa{ss}a{ss})', - # method=self.getGroupBlogComments, - # async=True) - - # host.bridge.addMethod("subscribeGroupBlog", ".plugin", in_sign='ss', out_sign='', - # method=self.subscribeGroupBlog, - # async=True) - - # host.trigger.add("PubSubItemsReceived", self.pubSubItemsReceivedTrigger) host.trigger.add("XEP-0277_item2data", self._item2dataTrigger) host.trigger.add("XEP-0277_data2entry", self._data2entryTrigger) host.trigger.add("XEP-0277_comments", self._commentsTrigger) @@ -172,6 +100,7 @@ if config_form is None: return access_model = config_form.get(self._p.OPT_ACCESS_MODEL, self._p.ACCESS_OPEN) + # FIXME: ACCESS_ROSTER need to be changed to a new ACCESS_PUBLISHER_ROSTER when available if access_model == self._p.ACCESS_ROSTER: common.iter2dict('group', config_form.fields[self._p.OPT_ROSTER_GROUPS_ALLOWED].values, microblog_data) @@ -205,778 +134,6 @@ options[self._p.OPT_ACCESS_MODEL] = self._p.ACCESS_ROSTER options[self._p.OPT_ROSTER_GROUPS_ALLOWED] = list(common.dict2iter('group', mb_data)) - @defer.inlineCallbacks - def _initialise(self, profile_key): - """Check that the data for this profile are initialised, and do it else - @param profile_key: %(doc_profile)s""" - profile = self.host.memory.getProfileName(profile_key) - if not profile: - raise exceptions.ProfileUnknownError - - client = self.host.getClient(profile) - - #we first check that we have a item-access pubsub server - if not hasattr(client, "item_access_pubsub"): - log.debug(_('Looking for item-access powered pubsub server')) - #we don't have any pubsub server featuring item access yet - item_access_pubsubs = yield self.host.findFeaturesSet((NS_PUBSUB_AUTO_CREATE, NS_PUBSUB_CREATOR_JID_CHECK), "pubsub", "service", profile=profile) - # item_access_pubsubs = yield self.host.findFeaturesSet((NS_PUBSUB_ITEM_ACCESS, NS_PUBSUB_AUTO_CREATE, NS_PUBSUB_CREATOR_JID_CHECK), "pubsub", "service", profile_key=profile) - try: - client.item_access_pubsub = item_access_pubsubs.pop() - log.info(_(u"item-access powered pubsub service found: [%s]") % client.item_access_pubsub.full()) - except KeyError: - client.item_access_pubsub = None - - if not client.item_access_pubsub: - log.error(_(u"No item-access powered pubsub server found, can't use group blog")) - raise NoCompatiblePubSubServerFound - - defer.returnValue((profile, client)) - - # def pubSubItemsReceivedTrigger(self, event, profile): - # """"Trigger which catch groupblogs events""" - - # if event.nodeIdentifier.startswith(NS_NODE_PREFIX): - # # Microblog - # publisher = jid.JID(event.nodeIdentifier[len(NS_NODE_PREFIX):]) - # origin_host = publisher.host.split('.') - # event_host = event.sender.host.split('.') - # #FIXME: basic origin check, must be improved - # #TODO: automatic security test - # if (not (origin_host) - # or len(event_host) < len(origin_host) - # or event_host[-len(origin_host):] != origin_host): - # log.warning(u"Host incoherence between %s and %s (hack attempt ?)" % (unicode(event.sender), - # unicode(publisher))) - # return False - - # client = self.host.getClient(profile) - - # def gbdataManagementMicroblog(gbdata): - # for gbdatum in gbdata: - # self.host.bridge.personalEvent(publisher.full(), "MICROBLOG", gbdatum, profile) - - # d = self._itemsConstruction(event.items, publisher, client) - # d.addCallback(gbdataManagementMicroblog) - # return False - - # elif event.nodeIdentifier.startswith(NS_COMMENT_PREFIX): - # # Comment - # def gbdataManagementComments(gbdata): - # for gbdatum in gbdata: - # publisher = None # FIXME: see below (_handleCommentsItems) - # self.host.bridge.personalEvent(publisher.full() if publisher else gbdatum["author"], "MICROBLOG", gbdatum, profile) - # d = self._handleCommentsItems(event.items, event.sender, event.nodeIdentifier) - # d.addCallback(gbdataManagementComments) - # return False - # return True - - ## internal helping methodes ## - - def _handleCommentsItems(self, items, service, node_identifier): - """ Convert comments items to groupblog data, and send them as signals - - @param items: comments items - @param service: jid of the PubSub service used - @param node_identifier: comments node - @return: deferred list of group blog data - """ - d_list = [] - - def cb(microblog_data): - publisher = "" # FIXME: publisher attribute for item in SàT pubsub is not managed yet, so - # publisher is not checked and can be easily spoofed. This need to be fixed - # quickly. - microblog_data["service"] = service.userhost() - microblog_data["node"] = node_identifier - microblog_data["verified_publisher"] = "true" if publisher else "false" - return microblog_data - - for item in items: - d_list.append(self.item2gbdata(item, "comment").addCallback(cb)) - return defer.DeferredList(d_list, consumeErrors=True).addCallback(lambda result: [value for (success, value) in result if success]) - - def _parseAccessData(self, microblog_data, item): - P = self.host.plugins["XEP-0060"] - form_elts = [child for child in item.elements() if child.name == "x"] - for form_elt in form_elts: - form = data_form.Form.fromElement(form_elt) - - if (form.formNamespace == NS_PUBSUB_ITEM_CONFIG): - access_model = form.get(P.OPT_ACCESS_MODEL, 'open') - if access_model == "roster": - try: - # FIXME: groups are xs:string, so they can contain "\n" ! This code is bugged - microblog_data["groups"] = '\n'.join(form.fields[P.OPT_ROSTER_GROUPS_ALLOWED].values) - except KeyError: - log.warning("No group found for roster access-model") - microblog_data["groups"] = '' - - break - - @defer.inlineCallbacks - def item2gbdata(self, item, _type="main_item"): - """ Convert item to microblog data dictionary + add access data """ - microblog_data = yield self.host.plugins["XEP-0277"].item2mbdata(item) - microblog_data["type"] = _type - self._parseAccessData(microblog_data, item) - defer.returnValue(microblog_data) - - def getNodeName(self, publisher): - """Retrieve the name of publisher's node - - @param publisher: publisher's jid - @return: node's name (string) - """ - return NS_NODE_PREFIX + publisher.userhost() - - ## publish ## - - def _publishMblog(self, service, client, access_type, access_list, message, extra): - """Actually publish the message on the group blog - - @param service: jid of the item-access pubsub service - @param client: SatXMPPClient of the publisher - @param access_type: one of "PUBLIC", "GROUP", "JID" - @param access_list: set of entities (empty list for all, groups or jids) allowed to see the item - @param message: message to publish - @param extra: dict which option name as key, which can be: - - allow_comments: True to accept comments, False else (default: False) - - rich: if present, contain rich text in currently selected syntax - """ - node_name = self.getNodeName(client.jid) - mblog_data = {'content': message} - - for attr in ['content_rich', 'title', 'title_rich']: - if attr in extra and extra[attr]: - mblog_data[attr] = extra[attr] - P = self.host.plugins["XEP-0060"] - access_model_value = ACCESS_TYPE_MAP[access_type] - - if extra.get('allow_comments', 'False').lower() == 'true': - # XXX: use the item identifier? http://bugs.goffi.org/show_bug.cgi?id=63 - comments_node = self._fillCommentsElement(mblog_data, None, node_name, service) - _options = {P.OPT_ACCESS_MODEL: access_model_value, - P.OPT_PERSIST_ITEMS: 1, - P.OPT_MAX_ITEMS: -1, - P.OPT_DELIVER_PAYLOADS: 1, - P.OPT_SEND_ITEM_SUBSCRIBE: 1, - P.OPT_PUBLISH_MODEL: "subscribers", # TODO: should be open if *both* node and item access_model are open (public node and item) - } - if access_model_value == 'roster': - _options[P.OPT_ROSTER_GROUPS_ALLOWED] = list(access_list) - - # FIXME: check comments node creation success, at the moment this is a potential security risk (if the node - # already exists, the creation will silently fail, but the comments link will stay the same, linking to a - # node owned by somebody else) - self.host.plugins["XEP-0060"].createNode(service, comments_node, _options, profile_key=client.profile) - - def itemCreated(mblog_item): - form = data_form.Form('submit', formNamespace=NS_PUBSUB_ITEM_CONFIG) - - if access_type == "PUBLIC": - if access_list: - raise BadAccessListError("access_list must be empty for PUBLIC access") - access = data_form.Field(None, P.OPT_ACCESS_MODEL, value=access_model_value) - form.addField(access) - elif access_type == "GROUP": - access = data_form.Field(None, P.OPT_ACCESS_MODEL, value=access_model_value) - allowed = data_form.Field(None, P.OPT_ROSTER_GROUPS_ALLOWED, values=access_list) - form.addField(access) - form.addField(allowed) - mblog_item.addChild(form.toElement()) - elif access_type == "JID": - raise NotImplementedError - else: - log.error(_("Unknown access_type")) - raise BadAccessTypeError - - defer_blog = self.host.plugins["XEP-0060"].publish(service, node_name, items=[mblog_item], profile_key=client.profile) - defer_blog.addErrback(self._mblogPublicationFailed) - return defer_blog - - entry_d = self.host.plugins["XEP-0277"].data2entry(mblog_data, client.profile) - entry_d.addCallback(itemCreated) - return entry_d - - # def _fillCommentsElement(self, mblog_data, entry_id, node_name, service_jid): - # """ - # @param mblog_data: dict containing the microblog data - # @param entry_id: unique identifier of the entry - # @param node_name: the pubsub node name - # @param service_jid: the JID of the pubsub service - # @return: the comments node string - # """ - # if entry_id is None: - # entry_id = unicode(uuid.uuid4()) - # comments_node = "%s_%s__%s" % (NS_COMMENT_PREFIX, entry_id, node_name) - # mblog_data['comments'] = "xmpp:%(service)s?%(query)s" % {'service': service_jid.userhost(), - # 'query': urllib.urlencode([('node', comments_node.encode('utf-8'))])} - # return comments_node - - def _mblogPublicationFailed(self, failure): - #TODO - return failure - - def sendGroupBlog(self, access_type, access_list, message, extra, profile_key=C.PROF_KEY_NONE): - """Publish a microblog with given item access - - @param access_type: one of "PUBLIC", "GROUP", "JID" - @param access_list: list of authorized entity (empty list for PUBLIC ACCESS, - list of groups or list of jids) for this item - @param message: microblog - @param extra: dict which option name as key, which can be: - - allow_comments: True to accept comments, False else (default: False) - - rich: if present, contain rich text in currently selected syntax - @profile_key: %(doc_profile_key)s - """ - - def initialised(result): - profile, client = result - if access_type == "PUBLIC": - if access_list: - raise Exception("Publishers list must be empty when getting microblogs for all contacts") - return self._publishMblog(client.item_access_pubsub, client, "PUBLIC", [], message, extra) - elif access_type == "GROUP": - _groups = set(access_list).intersection(client.roster.getGroups()) # We only keep group which actually exist - if not _groups: - raise BadAccessListError("No valid group") - return self._publishMblog(client.item_access_pubsub, client, "GROUP", _groups, message, extra) - elif access_type == "JID": - raise NotImplementedError - else: - log.error(_("Unknown access type")) - raise BadAccessTypeError - - return self._initialise(profile_key).addCallback(initialised) - - def sendGroupBlogComment(self, node_url, message, extra, profile_key=C.PROF_KEY_NONE): - """Publish a comment in the given node - @param node url: link to the comments node as specified in XEP-0277 and given in microblog data's comments key - @param message: comment - @param extra: dict which option name as key, which can be: - - allow_comments: True to accept an other level of comments, False else (default: False) - - rich: if present, contain rich text in currently selected syntax - @profile_key: %(doc_profile)s - """ - def initialised(result): - profile, client = result - service, node = self.host.plugins["XEP-0277"].parseCommentUrl(node_url) - mblog_data = {'content': message} - for attr in ['content_rich', 'title', 'title_rich']: - if attr in extra and extra[attr]: - mblog_data[attr] = extra[attr] - if 'allow_comments' in extra: - raise NotImplementedError # TODO - entry_d = self.host.plugins["XEP-0277"].data2entry(mblog_data, profile) - entry_d.addCallback(lambda mblog_item: self.host.plugins["XEP-0060"].publish(service, node, items=[mblog_item], profile_key=profile)) - return entry_d - - return self._initialise(profile_key).addCallback(initialised) - - def _itemsConstruction(self, items, pub_jid, client): - """ Transforms items to group blog data and manage comments node - - @param items: iterable of items - @param pub_jid: jid of the publisher or None to use items data - @param client: SatXMPPClient instance - @return: deferred which fire list of group blog data """ - # TODO: use items data when pub_jid is None - d_list = [] - - @defer.inlineCallbacks - def cb(gbdata): - try: - gbdata['service'] = client.item_access_pubsub.full() - except AttributeError: - log.warning(_(u"Pubsub service is unknown for blog entry %s") % gbdata['id']) - # every comments node must be subscribed, except if we are the publisher (we are already subscribed in this case) - if "comments_node" in gbdata and pub_jid.userhostJID() != client.jid.userhostJID(): - try: - service = jid.JID(gbdata["comments_service"]) - node = gbdata["comments_node"] - except KeyError: - log.error(_(u"Missing key for blog comment %s") % gbdata['id']) - defer.returnValue(gbdata) - # TODO: see if it is really needed to check for not subscribing twice to the node - # It previously worked without this check, but the pubsub service logs were polluted - # or, if in debug mode, it made sat-pubsub very difficult to debug. - subscribed_nodes = yield self.host.plugins['XEP-0060'].listSubscribedNodes(service, profile=client.profile) - if node not in subscribed_nodes: # avoid sat-pubsub "SubscriptionExists" error - self.host.plugins["XEP-0060"].subscribe(service, node, profile_key=client.profile) - defer.returnValue(gbdata) - - for item in items: - d_list.append(self.item2gbdata(item).addCallback(cb)) - return defer.DeferredList(d_list, consumeErrors=True).addCallback(lambda result: [value for (success, value) in result if success]) - - ## modify ## - - def updateGroupBlog(self, pub_data, comments, message, extra, profile_key=C.PROF_KEY_NONE): - """Modify a microblog node - - @param pub_data: a tuple (service, node identifier, item identifier) - @param comments: comments node identifier (for main item) or empty string - @param message: new message - @param extra: dict which option name as key, which can be: - - allow_comments: True to accept an other level of comments, False else (default: False) - - rich: if present, contain rich text in currently selected syntax - @param profile_key: %(doc_profile) - """ - - def initialised(result): - profile, client = result - mblog_data = {'content': message} - for attr in ['content_rich', 'title', 'title_rich']: - if attr in extra and extra[attr]: - mblog_data[attr] = extra[attr] - service, node, item_id = pub_data - service_jid = jid.JID(service) if service else client.item_access_pubsub - if comments or not node: # main item - node = self.getNodeName(client.jid) - mblog_data['id'] = unicode(item_id) - if 'published' in extra: - mblog_data['published'] = extra['published'] - if extra.get('allow_comments', 'False').lower() == 'true': - comments_service, comments_node = self.host.plugins["XEP-0277"].parseCommentUrl(comments) - # we could use comments_node directly but it's safer to rebuild it - # XXX: use the item identifier? http://bugs.goffi.org/show_bug.cgi?id=63 - entry_id = comments_node.split('_')[1].split('__')[0] - self._fillCommentsElement(mblog_data, entry_id, node, service_jid) - entry_d = self.host.plugins["XEP-0277"].data2entry(mblog_data, profile) - entry_d.addCallback(lambda mblog_item: self.host.plugins["XEP-0060"].publish(service_jid, node, items=[mblog_item], profile_key=profile)) - entry_d.addErrback(lambda failure: log.error(u"Modification of %s failed: %s" % (pub_data, failure.getErrorMessage()))) - return entry_d - - return self._initialise(profile_key).addCallback(initialised) - - ## get ## - - def _getOrCountComments(self, items, max_=0, profile_key=C.PROF_KEY_NONE): - """Get and/or count the comments of the given items. - - @param items (list): items to consider. - @param max_ (int): maximum number of comments to get, if 0 only count - them. The count is set to the item data of key "comments_count". - @param profile_key (str): %(doc_profile_key)s - @return: a deferred list of: - - if max_ == 0: microblog data - - else: couple (dict, (list[dict], dict)) containing: - - microblog data (main item) - - couple (comments data, RSM response data for the comments) - """ - def comments_cb(comments_data, entry): - try: - entry['comments_count'] = comments_data[1]['count'] - except KeyError: # target pubsub server probably doesn't handle RSM - pass - return (entry, comments_data) if max_ > 0 else entry - - assert max_ >= 0 - d_list = [] - for entry in items: - if entry.get('comments', False): - comments_rsm = {'max_': max_} - d = self.getGroupBlogComments(entry['comments_service'], entry['comments_node'], rsm_data=comments_rsm, profile_key=profile_key) - d.addCallback(comments_cb, entry) - d_list.append(d) - else: - if max_ > 0: - d_list.append(defer.succeed((entry, ([], {})))) - else: - d_list.append(defer.succeed(entry)) - deferred_list = defer.DeferredList(d_list) - deferred_list.addCallback(lambda result: [value for (success, value) in result if success]) - return deferred_list - - def _getGroupBlogs(self, pub_jid_s, item_ids=None, rsm_data=None, max_comments=0, profile_key=C.PROF_KEY_NONE): - """Retrieve previously published items from a publish subscribe node. - - @param pub_jid_s: jid of the publisher - @param item_ids: list of microblogs items IDs - @param rsm_data (dict): RSM request data - @param max_comments (int): maximum number of comments to retrieve - @param profile_key (str): %(doc_profile_key)s - @return: a deferred couple (list, dict) containing: - - list of: - - if max_comments == 0: microblog data - - else: couple (dict, (list[dict], dict)) containing: - - microblog data (main item) - - couple (comments data, RSM response data for the comments) - - RSM response data - """ - pub_jid = jid.JID(pub_jid_s) - - def cb(items, client): - d = self._itemsConstruction(items, pub_jid, client) - if max_comments == DO_NOT_COUNT_COMMENTS: - return d - return d.addCallback(self._getOrCountComments, max_comments, profile_key) - - return DeferredItems(self, cb, None, profile_key).get(self.getNodeName(pub_jid), item_ids, rsm_data=rsm_data) - - # def getGroupBlogs(self, pub_jid_s, item_ids=None, rsm_data=None, count_comments=True, profile_key=C.PROF_KEY_NONE): - # """Get the published microblogs of the specified IDs. If item_ids is - # None, the result would be the same than calling getGroupBlogs - # with the default value for the attribute max_items. - - # @param pub_jid_s: jid of the publisher - # @param item_ids: list of microblogs items IDs - # @param rsm_data (dict): RSM request data - # @param count_comments (bool): also count the comments if True - # @param profile_key (str): %(doc_profile_key)s - # @return: a deferred couple (list, dict) containing: - # - list of microblog data - # - RSM response data - # """ - # max_comments = 0 if count_comments else DO_NOT_COUNT_COMMENTS - # return self._getGroupBlogs(pub_jid_s, item_ids=item_ids, rsm_data=rsm_data, max_comments=max_comments, profile_key=profile_key) - - def getGroupBlogsWithComments(self, pub_jid_s, item_ids=None, rsm_data=None, max_comments=None, profile_key=C.PROF_KEY_NONE): - """Get the published microblogs of the specified IDs and their comments. If - item_ids is None, returns the last published microblogs and their comments. - - @param pub_jid_s: jid of the publisher - @param item_ids: list of microblogs items IDs - @param rsm (dict): RSM request data - @param max_comments (int): maximum number of comments to retrieve - @param profile_key (str): %(doc_profile_key)s - @return: a deferred couple (list, dict) containing: - - list of couple (dict, (list[dict], dict)) containing: - - microblog data (main item) - - couple (comments data, RSM response data for the comments) - - RSM response data - """ - if max_comments is None: - max_comments = MAX_COMMENTS - assert max_comments > 0 # otherwise the return signature is not the same - return self._getGroupBlogs(pub_jid_s, item_ids=item_ids, rsm_data=rsm_data, max_comments=max_comments, profile_key=profile_key) - - # def _getMassiveGroupBlogs(self, publishers_type, publishers, rsm_data=None, profile_key=C.PROF_KEY_NONE): - # if publishers_type == 'JID': - # publishers_jids = [jid.JID(publisher) for publisher in publishers] - # else: - # publishers_jids = publishers - # return self.getMassiveGroupBlogs(publishers_type, publishers_jids, rsm_data, profile_key) - - # def _getPublishersJIDs(self, publishers_type, publishers, client): - # #TODO: custom exception - # if publishers_type not in ["GROUP", "JID", "ALL"]: - # raise Exception("Bad call, unknown publishers_type") - # if publishers_type == "ALL" and publishers: - # raise Exception("Publishers list must be empty when getting microblogs for all contacts") - - # if publishers_type == "ALL": - # contacts = client.roster.getItems() - # jids = [contact.jid.userhostJID() for contact in contacts] - # elif publishers_type == "GROUP": - # jids = [] - # for _group in publishers: - # jids.extend(client.roster.getJidsFromGroup(_group)) - # elif publishers_type == 'JID': - # jids = publishers - # else: - # raise UnknownType - # return jids - - # def getMassiveGroupBlogs(self, publishers_type, publishers, rsm_data=None, profile_key=C.PROF_KEY_NONE): - # """Get the last published microblogs for a list of groups or jids - # @param publishers_type (str): type of the list of publishers (one of "GROUP" or "JID" or "ALL") - # @param publishers (list): list of publishers, according to publishers_type (list of groups or list of jids) - # @param rsm_data (dict): RSM request data, common to all publishers - # @param profile_key: profile key - # @return: a deferred dict with: - # - key: publisher (unicode) - # - value: couple (list[dict], dict) with: - # - the microblogs data - # - RSM response data - # """ - # def cb(items, publisher, client): - # d = self._itemsConstruction(items, publisher, client) - # return d.addCallback(self._getOrCountComments, False, profile_key) - - # #TODO: we need to use the server corresponding to the host of the jid - # return DeferredItemsFromMany(self, cb, profile_key).get(publishers_type, publishers, rsm_data=rsm_data) - - ## subscribe ## - - # def subscribeGroupBlog(self, pub_jid, profile_key=C.PROF_KEY_NONE): - # def initialised(result): - # profile, client = result - # d = self.host.plugins["XEP-0060"].subscribe(client.item_access_pubsub, self.getNodeName(jid.JID(pub_jid)), - # profile_key=profile_key) - # return d - - # #TODO: we need to use the server corresponding the the host of the jid - # return self._initialise(profile_key).addCallback(initialised) - - - ## delete ## - - def deleteGroupBlog(self, pub_data, comments, profile_key=C.PROF_KEY_NONE): - """Delete a microblog item from a node. - - @param pub_data: a tuple (service, node identifier, item identifier) - @param comments: comments node identifier (for main item) or empty string - @param profile_key: %(doc_profile_key)s - """ - - def initialised(result): - profile, client = result - service, node, item_id = pub_data - service_jid = jid.JID(service) if service else client.item_access_pubsub - if comments or not node: # main item - node = self.getNodeName(client.jid) - if comments: - # remove the associated comments node - comments_service, comments_node = self.host.plugins["XEP-0277"].parseCommentUrl(comments) - d = self.host.plugins["XEP-0060"].deleteNode(comments_service, comments_node, profile_key=profile) - d.addErrback(lambda failure: log.error(u"Deletion of node %s failed: %s" % (comments_node, failure.getErrorMessage()))) - # remove the item itself - d = self.host.plugins["XEP-0060"].retractItems(service_jid, node, [item_id], profile_key=profile) - d.addErrback(lambda failure: log.error(u"Deletion of item %s from %s failed: %s" % (item_id, node, failure.getErrorMessage()))) - return d - - def notify(d): - # TODO: this works only on the same host, and notifications for item deletion should be - # implemented according to http://xmpp.org/extensions/xep-0060.html#publisher-delete-success-notify - # instead. The notification mechanism implemented in sat_pubsub and wokkel have apriori - # a problem with retrieving the subscriptions, or something else. - service, node, item_id = pub_data - publisher = self.host.getJidNStream(profile_key)[0] - profile = self.host.memory.getProfileName(profile_key) - gbdatum = {'id': item_id, 'type': 'main_item' if (comments or not node) else 'comment'} - self.host.bridge.personalEvent(publisher.full(), "MICROBLOG_DELETE", gbdatum, profile) - return d - - return self._initialise(profile_key).addCallback(initialised).addCallback(notify) - - def deleteAllGroupBlogsAndComments(self, profile_key=C.PROF_KEY_NONE): - """Delete absolutely all the microblog data that the user has posted""" - calls = [self.deleteAllGroupBlogs(profile_key), self.deleteAllGroupBlogsComments(profile_key)] - return defer.DeferredList(calls) - - def deleteAllGroupBlogs(self, profile_key=C.PROF_KEY_NONE): - """Delete all the main items that the user has posted and their comments. - """ - def initialised(result): - profile, client = result - service = client.item_access_pubsub - jid_ = client.jid - main_node = self.getNodeName(jid_) - - def cb(nodes): - d_list = [] - for node in [node for node in nodes if node.endswith(main_node)]: - d = self.host.plugins["XEP-0060"].deleteNode(service, node, profile_key=profile) - d.addErrback(lambda failure: log.error(_(u"Deletion of node %(node)s failed: %(message)s") % - {'node': node, 'message': failure.getErrorMessage()})) - d_list.append(d) - return defer.DeferredList(d_list) - - d = self.host.plugins["XEP-0060"].listNodes(service, profile=profile) - d.addCallback(cb) - d.addCallback(lambda dummy: log.info(_(u"All microblog's main items from %s have been deleted!") % jid_.userhost())) - return d - - return self._initialise(profile_key).addCallback(initialised) - - def deleteAllGroupBlogsComments(self, profile_key=C.PROF_KEY_NONE): - """Delete all the comments that the user posted on other's main items. - We avoid the conversions from item to microblog data as we only need - to retrieve some attributes, no need to convert text syntax... - """ - def initialised(result): - """Get all the main items from our contact list - @return: a DeferredList - """ - profile, client = result - service = client.item_access_pubsub - jids = [contact.jid.userhostJID() for contact in client.roster.getItems()] - blogs = [] - for jid_ in jids: - if jid_ == client.jid.userhostJID(): - continue # do not remove the comments on our own node - main_node = self.getNodeName(jid_) - d = self.host.plugins["XEP-0060"].getItems(service, main_node, profile_key=profile) - d.addCallback(lambda res: getComments(res[0], client)) - d.addErrback(lambda failure, main_node: log.error(_(u"Retrieval of items for node %(node)s failed: %(message)s") % - {'node': main_node, 'message': failure.getErrorMessage()}), main_node) - blogs.append(d) - - return defer.DeferredList(blogs) - - def getComments(items, client): - """Get all the comments for a list of items - @param items: a list of main items for one user - @param client: the client of the user - @return: a DeferredList - """ - comments = [] - for item in items: - try: - entry = generateElementsNamed(item.elements(), 'entry').next() - link = generateElementsNamed(entry.elements(), 'link').next() - except StopIteration: - continue - href = link.getAttribute('href') - service, node = self.host.plugins['XEP-0277'].parseCommentUrl(href) - d = self.host.plugins["XEP-0060"].getItems(service, node, profile_key=profile_key) - d.addCallback(lambda items: (service, node, items[0])) - d.addErrback(lambda failure, node: log.error(_(u"Retrieval of comments for node %(node)s failed: %(message)s") % - {'node': node, 'message': failure.getErrorMessage()}), node) - comments.append(d) - dlist = defer.DeferredList(comments) - dlist.addCallback(deleteComments, client) - return dlist - - def deleteComments(result, client): - """Delete all the comments of the user that are found in result - @param result: a list of couple (success, value) with success a - boolean and value a tuple (service as JID, node_id, comment_items) - @param client: the client of the user - @return: a DeferredList with the deletions result - """ - user_jid_s = client.jid.userhost() - for (success, value) in result: - if not success: - continue - service, node_id, comment_items = value - item_ids = [] - for comment_item in comment_items: # for all the comments on one post - try: - entry = generateElementsNamed(comment_item.elements(), 'entry').next() - author = generateElementsNamed(entry.elements(), 'author').next() - name = generateElementsNamed(author.elements(), 'name').next() - except StopIteration: - continue - if name.children[0] == user_jid_s: - item_ids.append(comment_item.getAttribute('id')) - deletions = [] - if item_ids: # remove the comments of the user on the given post - d = self.host.plugins['XEP-0060'].retractItems(service, node_id, item_ids, profile_key=profile_key) - d.addCallback(lambda dummy, node_id: log.debug(_(u'Comments of user %(user)s in node %(node)s have been retracted') % - {'user': user_jid_s, 'node': node_id}), node_id) - d.addErrback(lambda failure, node_id: log.error(_(u"Retraction of comments from %(user)s in node %(node)s failed: %(message)s") % - {'user': user_jid_s, 'node': node_id, 'message': failure.getErrorMessage()}), node_id) - deletions.append(d) - return defer.DeferredList(deletions) - - return self._initialise(profile_key).addCallback(initialised) - -## helper classes to manipulate items ## - -class DeferredItems(): - """Retrieve items using XEP-0060""" - - def __init__(self, parent, cb, eb=None, profile_key=C.PROF_KEY_NONE): - """ - @param parent (GroupBlog): GroupBlog instance - @param cb (callable): callback method to be applied on items - @param eb (callable): errback method to be applied on items - @param profile_key (str): %(doc_profile_key)s - """ - self.parent = parent - self.cb = cb - self.eb = (lambda dummy: ([], {})) if eb is None else eb - self.profile_key = profile_key - - def get(self, node, item_ids=None, sub_id=None, rsm_data=None): - """Retrieve and process a page of pubsub items - - @param node (str): node identifier. - @param item_ids (list[str]): list of items identifiers. - @param sub_id (str): optional subscription identifier. - @param rsm_data (dict): RSM request data - @return: a deferred couple (list, dict) containing: - - list of microblog data - - RSM response data - """ - if rsm_data is None: - rsm_data = {'max_': (len(item_ids) if item_ids else MAX_ITEMS)} - - def initialised(result): - profile, client = result - rsm_request = rsm.RSMRequest(**rsm_data) - d = self.parent.host.plugins["XEP-0060"].getItems(client.item_access_pubsub, - node, rsm_request.max, - item_ids, sub_id, rsm_request, - profile_key=profile) - - def cb(result): - d = defer.maybeDeferred(self.cb, result[0], client) - return d.addCallback(lambda items: (items, result[1])) - - d.addCallbacks(cb, self.eb) - return d - - #TODO: we need to use the server corresponding to the host of the jid - return self.parent._initialise(self.profile_key).addCallback(initialised) - - -class DeferredItemsFromMany(): - def __init__(self, parent, cb, profile_key=C.PROF_KEY_NONE): - """ - @param parent (GroupBlog): GroupBlog instance - @param cb (callable): callback method to be applied on items - @param profile_key (str): %(doc_profile_key)s - """ - self.parent = parent - self.cb = cb - self.profile_key = profile_key - - def _buildData(self, publishers_type, publishers, client): - jids = self.parent._getPublishersJIDs(publishers_type, publishers, client) - return {publisher: self.parent.getNodeName(publisher) for publisher in jids} - - def get(self, publishers_type, publishers, sub_id=None, rsm_data=None): - """Retrieve and process a page of pubsub items - - @param publishers_type (str): type of the list of publishers (one of "GROUP" or "JID" or "ALL") - @param publishers (list): list of publishers, according to publishers_type (list of groups or list of jids) - @param sub_id (str): optional subscription identifier. - @param rsm_data (dict): RSM request data - @return: a deferred dict with: - - key: publisher (unicode) - - value: couple (list[dict], dict) with: - - the microblogs data - - RSM response data - """ - if rsm_data is None: - rsm_data = {'max_': MAX_ITEMS} - - def initialised(result): - profile, client = result - - data = self._buildData(publishers_type, publishers, client) - rsm_request = rsm.RSMRequest(**rsm_data) - d = self.parent.host.plugins["XEP-0060"].getItemsFromMany(client.item_access_pubsub, - data, rsm_request.max, sub_id, - rsm_request, profile_key=profile) - - def cb(publisher): - def callback(result): - d = defer.maybeDeferred(self.cb, result[0], publisher, client) - d.addCallback(lambda items: (publisher.full(), (items, result[1]))) - return d - return callback - - def cb_list(result): - return {value[0]: value[1] for success, value in result if success} - - def main_cb(result): - d_list = [] - for publisher, d_items in result.items(): - # XXX: trick needed as publisher is a loop variable - d_list.append(d_items.addCallback(cb(publisher))) - return defer.DeferredList(d_list, consumeErrors=False).addCallback(cb_list) - - d.addCallback(main_cb) - return d - - #TODO: we need to use the server corresponding to the host of the jid - return self.parent._initialise(self.profile_key).addCallback(initialised) - class GroupBlog_handler(XMPPHandler): implements(iwokkel.IDisco)