def getInfo(self):
actor = self.flatten()
if self.has_field_permission('talkingIn', 'view'):
actor.setdefault('talkingIn', [])
if actor['talkingIn']:
conversation_objectids = [ObjectId(conv['id']) for conv in actor['talkingIn']]
conversations_collection = MADMaxCollection(self.request, 'conversations')
conversations = conversations_collection.search({'_id': {'$in': conversation_objectids}})
conversations_by_id = {str(conv['_id']): conv for conv in conversations}
messages_collection = MADMaxCollection(self.request, 'messages').collection
pipeline = [
{"$match": {"contexts.id": {"$in": conversations_by_id.keys()}}},
{"$sort": {"_id": 1}},
{"$group": {
"_id": "$contexts.id",
"object": {"$last": "$object"},
"published": {"$last": "$published"}
}}
]
messages = messages_collection.aggregate(pipeline)['result']
def format_message(db_message):
message_object = db_message.get('object', {})
message = dict(
objectType=message_object.get('objectType', 'note'),
content=message_object.get('content', ''),
published=db_message.get('published', '')
)
if isinstance(message['published'], datetime.datetime):
try:
message['published'] = message['published'].isoformat()
except:
message['published'] = message['published']
# Set object urls for media types
if message['objectType'] in ['file', 'image']:
message['fullURL'] = message_object.get('fullURL', '')
if message['objectType'] == 'image':
message['thumbURL'] = message_object.get('thumbURL', '')
return message
messages_by_conversation = {message['_id'][0]: format_message(message) for message in messages}
for subscription in actor['talkingIn']:
conversation_object = conversations_by_id[subscription['id']]
subscription['displayName'] = conversation_object.realDisplayName(self['username'])
subscription['lastMessage'] = messages_by_conversation[subscription['id']]
subscription['participants'] = conversation_object['participants']
subscription['tags'] = conversation_object['tags']
subscription['messages'] = 0
actor['talkingIn'] = sorted(actor['talkingIn'], reverse=True, key=lambda conv: conv['lastMessage']['published'])
return actor
def removeUserSubscriptions(self, users_to_delete=[]):
"""
Removes all users subscribed to the context, or only specifiyed
user if userd_to_delete is provided
"""
usersdb = MADMaxCollection(self.request, "users")
criteria = {"{}.{}".format(self.user_subscription_storage, self.unique.lstrip("_")): self.getIdentifier()}
users = usersdb.search(criteria)
for user in users:
if users_to_delete == [] or user["username"] in users_to_delete:
user.removeSubscription(self)
def get_tokens(self, platform=None):
"""
Returns all the tokens from a user, filtered by platform if any
"""
tokens = MADMaxCollection(self.request, 'tokens')
query = {
'_owner': self['_owner'],
}
if platform is not None:
query['platform'] = platform
user_tokens = tokens.search(query)
result = []
for token in user_tokens:
result.append(dict(token=token['token'], platform=token['platform'], username=token['_owner']))
return result
def subscribe(context, request):
"""
/people/{username}/subscriptions
"""
# XXX For now only one context can be subscribed at a time
actor = request.actor
rest_params = {'actor': actor,
'verb': 'subscribe'}
# Initialize a Activity object from the request
newactivity = Activity()
newactivity.fromRequest(request, rest_params=rest_params)
#Check if user is already subscribed
subscribed_contexts_hashes = [a['urlHash'] for a in actor.subscribedTo['items']]
if sha1(newactivity.object['url']).hexdigest() in subscribed_contexts_hashes:
# If user already subscribed, send a 200 code and retrieve the original subscribe activity
# post when user was susbcribed. This way in th return data we'll have the date of subscription
code = 200
activities = MADMaxCollection(context.db.activity)
query = {'verb': 'subscribe', 'object.url': newactivity.object['url'], 'actor.username': actor.username}
newactivity = activities.search(query)[-1] # Pick the last one, so we get the last time user subscribed (in case a unsbuscription occured sometime...)
else:
# If user wasn't created, 201 indicates that the subscription has just been added
code = 201
newactivity_oid = newactivity.insert() # Insert a subscribe activity
newactivity['_id'] = newactivity_oid
#Register subscription to the actor
contexts = MADMaxCollection(context.db.contexts, query_key='urlHash')
scontext = contexts[sha1(newactivity['object']['url']).hexdigest()]
actor.addSubscription(scontext)
handler = JSONResourceEntity(newactivity.flatten(), status_code=code)
return handler.buildResponse()
def processTweet(twitter_username, content, tweetID='---'):
""" Process inbound tweet
"""
logger.info("(INFO) Processing tweet %s from @%s with content: %s" % (str(tweetID), twitter_username, content))
conn = pymongo.Connection(mongodb_url)
db = conn[mongodb_db_name]
users = MADMaxCollection(db.users)
contexts = MADMaxCollection(db.contexts)
contexts_with_twitter_username = contexts.search({"twitterUsernameId": {"$exists": True}})
readable_follow_list = [users_to_follow.get('twitterUsername', '').lower() for users_to_follow in contexts_with_twitter_username]
twitter_username = twitter_username.lower()
# If we have a tweet from a followed user
if twitter_username in readable_follow_list:
# Find the context
maxcontext = contexts.search({"twitterUsername": twitter_username})
# Watch for the case when two or more context share twitterUsername
for context in maxcontext:
url_hash = context.get("urlHash")
context_url = context.get("url")
# Construct the payload with the activity information
newactivity = {
"object": {
"objectType": "note",
"content": content
},
"contexts": [
context_url,
],
"generator": twitter_generator_name
}
re = requests.post('%s/admin/contexts/%s/activities' % (max_server_url, url_hash), json.dumps(newactivity), auth=('admin', 'admin'), verify=False)
if re.status_code == 201:
# 200: Successful tweet from context
logger.info("(201) Successfully posted tweet %s from @%s as context %s" % (str(tweetID), twitter_username, context_url))
return "(201) %s tweet from context %s" % (twitter_username, context_url)
else:
# 500: Error accessing the MAX API
logger.info("(404) Discarding tweet %s from @%s : There's no MAX user with that twitter username." % (str(tweetID), twitter_username))
return "(404) No Such Max User"
return "Should not see me..."
# If we have a tweet from a tracked hashtag
# Parse text and determine the second or nth hashtag
possible_hastags = findHashtags(content)
# Prepare query with normalized possible_hastags
query = [dict(twitterHashtag=hashtag.lower()) for hashtag in possible_hastags]
if debug_hashtag in possible_hastags:
logger.info("%s Debug hashtag detected!" % content)
return "%s Debug hashtag detected! %s" % content
# Check if twitter_username is a registered for a valid MAX username
# if not, discard it
maxuser = users.search({"twitterUsername": twitter_username})
if maxuser:
maxuser = maxuser[0]
else:
logger.info("(404) Discarding tweet %s from @%s : There's no MAX user with that twitter username." % (str(tweetID), twitter_username))
return "(404) %s: No such MAX user." % twitter_username
# Check if hashtag is registered for a valid MAX context
# if not, discard it
successful_tweets = 0
maxcontext = contexts.search({"$or": query})
if maxcontext:
for context in maxcontext:
# Check if MAX username has permission to post to the MAX context
# if not, discard it
try:
can_write = canWriteInContexts(maxuser, [context.url])
except:
can_write = False
logger.info("(401) Failure posting tweet %s: User %s can't write to %s" % (str(tweetID), maxuser.username, context['url']))
if can_write:
# Construct the payload with the activity information
newactivity = {
"object": {
"objectType": "note",
"content": content
},
"contexts": [
context.url,
],
"generator": twitter_generator_name
}
# Use the restricted REST endpoint for create a new activity in the specified
# MAX context in name of the specified MAX username
re = requests.post('%s/admin/people/%s/activities' % (max_server_url, maxuser.username), json.dumps(newactivity), auth=('admin', 'admin'), verify=False)
if re.status_code == 201:
logger.info("(201) Successfully posted tweet %s from @%s as %s on context %s" % (str(tweetID), twitter_username, maxuser['username'], context.url))
successful_tweets += 1
#return "(201) Successful tweet from user %s in context %s" % (maxuser, context.url)
else:
logger.info("(500) Error accessing the MAX API at %s" % max_server_url)
#return "(500) MAX API error"
error_message = len(maxcontext) != successful_tweets and " We weren't able to send the tweet to all contexts. See above for more information." or ""
logger.info("(INFO) Processed tweet %s to %d of %d possible contexts.%s" % (str(tweetID), successful_tweets, len(maxcontext), error_message))
if error_message:
return "(401) Some posts not sent"
else:
return "(200) All posts sent"
else:
logger.info("(404) Discarding tweet %s from @%s: There are no MAX context with any of those hashtags" % (str(tweetID), twitter_username))
return "(404) %s: Not such MAX context %s" % (maxuser.username, maxcontext)
return "Should not see mee"
def processTweet(twitter_username, content, tweetID='---'):
""" Process inbound tweet
"""
logger.info("(INFO) Processing tweet %s from @%s with content: %s" %
(str(tweetID), twitter_username, content))
conn = pymongo.Connection(mongodb_url)
db = conn[mongodb_db_name]
users = MADMaxCollection(db.users)
contexts = MADMaxCollection(db.contexts)
contexts_with_twitter_username = contexts.search(
{"twitterUsernameId": {
"$exists": True
}})
readable_follow_list = [
users_to_follow.get('twitterUsername', '').lower()
for users_to_follow in contexts_with_twitter_username
]
twitter_username = twitter_username.lower()
# If we have a tweet from a followed user
if twitter_username in readable_follow_list:
# Find the context
maxcontext = contexts.search({"twitterUsername": twitter_username})
# Watch for the case when two or more context share twitterUsername
for context in maxcontext:
url_hash = context.get("urlHash")
context_url = context.get("url")
# Construct the payload with the activity information
newactivity = {
"object": {
"objectType": "note",
"content": content
},
"contexts": [
context_url,
],
"generator": twitter_generator_name
}
re = requests.post('%s/admin/contexts/%s/activities' %
(max_server_url, url_hash),
json.dumps(newactivity),
auth=('admin', 'admin'),
verify=False)
if re.status_code == 201:
# 200: Successful tweet from context
logger.info(
"(201) Successfully posted tweet %s from @%s as context %s"
% (str(tweetID), twitter_username, context_url))
return "(201) %s tweet from context %s" % (twitter_username,
context_url)
else:
# 500: Error accessing the MAX API
logger.info(
"(404) Discarding tweet %s from @%s : There's no MAX user with that twitter username."
% (str(tweetID), twitter_username))
return "(404) No Such Max User"
return "Should not see me..."
# If we have a tweet from a tracked hashtag
# Parse text and determine the second or nth hashtag
possible_hastags = findHashtags(content)
# Prepare query with normalized possible_hastags
query = [
dict(twitterHashtag=hashtag.lower()) for hashtag in possible_hastags
]
if debug_hashtag in possible_hastags:
logger.info("%s Debug hashtag detected!" % content)
return "%s Debug hashtag detected! %s" % content
# Check if twitter_username is a registered for a valid MAX username
# if not, discard it
maxuser = users.search({"twitterUsername": twitter_username})
if maxuser:
maxuser = maxuser[0]
else:
logger.info(
"(404) Discarding tweet %s from @%s : There's no MAX user with that twitter username."
% (str(tweetID), twitter_username))
return "(404) %s: No such MAX user." % twitter_username
# Check if hashtag is registered for a valid MAX context
# if not, discard it
successful_tweets = 0
maxcontext = contexts.search({"$or": query})
if maxcontext:
for context in maxcontext:
# Check if MAX username has permission to post to the MAX context
# if not, discard it
try:
can_write = canWriteInContexts(maxuser, [context.url])
except:
can_write = False
logger.info(
"(401) Failure posting tweet %s: User %s can't write to %s"
% (str(tweetID), maxuser.username, context['url']))
if can_write:
# Construct the payload with the activity information
newactivity = {
"object": {
"objectType": "note",
"content": content
},
"contexts": [
context.url,
],
"generator": twitter_generator_name
}
# Use the restricted REST endpoint for create a new activity in the specified
# MAX context in name of the specified MAX username
re = requests.post('%s/admin/people/%s/activities' %
(max_server_url, maxuser.username),
json.dumps(newactivity),
auth=('admin', 'admin'),
verify=False)
if re.status_code == 201:
logger.info(
"(201) Successfully posted tweet %s from @%s as %s on context %s"
% (str(tweetID), twitter_username, maxuser['username'],
context.url))
successful_tweets += 1
#return "(201) Successful tweet from user %s in context %s" % (maxuser, context.url)
else:
logger.info("(500) Error accessing the MAX API at %s" %
max_server_url)
#return "(500) MAX API error"
error_message = len(
maxcontext
) != successful_tweets and " We weren't able to send the tweet to all contexts. See above for more information." or ""
logger.info(
"(INFO) Processed tweet %s to %d of %d possible contexts.%s" %
(str(tweetID), successful_tweets, len(maxcontext), error_message))
if error_message:
return "(401) Some posts not sent"
else:
return "(200) All posts sent"
else:
logger.info(
"(404) Discarding tweet %s from @%s: There are no MAX context with any of those hashtags"
% (str(tweetID), twitter_username))
return "(404) %s: Not such MAX context %s" % (maxuser.username,
maxcontext)
return "Should not see mee"