socializer/src/sessionmanager/session.py

269 lines
10 KiB
Python

# -*- coding: utf-8 -*-
import time
import arrow
import languageHandler
import paths
import vkSessionHandler
import logging
import utils
from config_utils import Configuration, ConfigurationResetException
log = logging.getLogger("vk.session")
sessions = {}
# Saves possible set of identifier keys for VK'S data types
# see https://vk.com/dev/datatypes for more information.
# I've added the Date identifier (this is a field in unix time format), for special objects (like friendships indicators) because these objects doesn't have an own identifier.
identifiers = ["date", "aid", "gid", "uid", "pid", "id", "post_id", "nid", "date"]
def find_item(list, item):
""" Finds an item in a list by taking an identifier"""
# determines the kind of identifier that we are using
global identifiers
identifier = "date"
# for i in identifiers:
# if item.has_key(i):
# identifier = i
# break
if identifier == None:
# if there are objects that can't be processed by lack of identifier, let's print keys for finding one.
print item.keys()
for i in list:
if i.has_key(identifier) and i[identifier] == item[identifier]:
return True
return False
def add_attachment(attachment):
""" Adds information about the attachment files in posts. It only adds the text, I mean, no attachment file is added here.
This will produce a result like 'Title of a web page: http://url.xxx', etc."""
msg = u""
if attachment["type"] == "link":
msg = u"{0}: {1}".format(attachment["link"]["title"], attachment["link"]["url"])
elif attachment["type"] == "photo":
msg = attachment["photo"]["text"]
if msg == "":
return "photo with no description available"
elif attachment["type"] == "video":
msg = u"video: {0}".format(attachment["video"]["title"],)
return msg
def add_text(status):
""" This shorts the text to 140 characters for displaying it in the list control."""
message = ""
if status.has_key("copy_history"):
txt = status["copy_history"][0]["text"]
else:
txt = status["text"]
if len(txt) < 140:
message = utils.clean_text(txt)
else:
message = utils.clean_text(txt[:139])
return message
def compose_new(status, session):
""" This method is used to compose an item of the news feed."""
user = session.get_user_name(status["source_id"])
if status.has_key("copy_history"):
user = _(u"{0} has shared the {1}'s post").format(user, session.get_user_name(status["copy_history"][0]["owner_id"]))
message = ""
original_date = arrow.get(status["date"])
created_at = original_date.humanize(locale=languageHandler.getLanguage())
if status["type"] == "post":
message += add_text(status)
if status.has_key("attachment") and len(status["attachment"]) > 0:
message += add_attachment(status["attachment"])
if message == "":
message = "no description available"
elif status["type"] == "audio":
if status["audio"]["count"] == 1:
message = _(u"{0} has added an audio: {1}").format(user, u", ".join(compose_audio(status["audio"]["items"][0], session)),)
else:
prem = ""
for i in xrange(0, status["audio"]["count"]):
composed_audio = compose_audio(status["audio"]["items"][i], session)
prem += u"{0} - {1}, ".format(composed_audio[0], composed_audio[1])
message = _(u"{0} has added {1} audios: {2}").format(user, status["audio"]["count"], prem)
elif status["type"] == "friend":
msg_users = u""
for i in status["friends"]["items"]:
msg_users = msg_users + u"{0}, ".format(session.get_user_name(i["user_id"]))
message = _(u"{0} hadded friends: {1}").format(user, msg_users)
elif status["type"] == "video":
if status["video"]["count"] == 1:
message = _(u"{0} has added a video: {1}").format(user, u", ".join(compose_video(status["video"]["items"][0], session)),)
else:
prem = ""
for i in xrange(0, status["video"]["count"]):
composed_video = compose_video(status["video"]["items"][i], session)
prem += u"{0} - {1}, ".format(composed_video[0], composed_video[1])
message = _(u"{0} has added {1} videos: {2}").format(user, status["video"]["count"], prem)
else:
if status["type"] != "post": print status
return [user, message, created_at]
def compose_status(status, session):
user = session.get_user_name(status["from_id"])
if status.has_key("copy_history"):
user = _(u"{0} has shared the {1}'s post").format(user, session.get_user_name(status["copy_history"][0]["owner_id"]))
message = ""
original_date = arrow.get(status["date"])
created_at = original_date.humanize(locale=languageHandler.getLanguage())
if status.has_key("copy_owner_id"):
user = _(u"{0} has shared the {1}'s post").format(user, session.get_user_name(status["copy_owner_id"]))
if status["post_type"] == "post" or status["post_type"] == "copy":
message += add_text(status)
if status.has_key("attachment") and len(status["attachment"]) > 0:
message += add_attachment(status["attachment"])
if message == "":
message = "no description available"
return [user, message, created_at]
def compose_audio(audio, session=None):
if audio == False: return [_(u"Audio removed from library"), "", ""]
return [audio["title"], audio["artist"], utils.seconds_to_string(audio["duration"])]
def compose_video(video, session=None):
if video == False: return [_(u"Audio removed from library"), "", ""]
return [video["title"], utils.seconds_to_string(video["duration"])]
class vkSession(object):
def order_buffer(self, name, data, show_nextpage):
""" Put new items on the local database. Useful for cursored buffers
name str: The name for the buffer stored in the dictionary.
data list: A list with items and some information about cursors.
returns the number of items that has been added in this execution"""
first_addition = False
num = 0
if self.db.has_key(name) == False:
self.db[name] = {}
self.db[name]["items"] = []
first_addition = True
for i in data:
if i.has_key("type") and (i["type"] == "wall_photo" or i["type"] == "photo_tag"): continue
if find_item(self.db[name]["items"], i) == False:
# if i not in self.db[name]["items"]:
if first_addition == True or show_nextpage == True:
if self.settings["general"]["reverse_timelines"] == False: self.db[name]["items"].append(i)
else: self.db[name]["items"].insert(0, i)
else:
if self.settings["general"]["reverse_timelines"] == False: self.db[name]["items"].insert(0, i)
else: self.db[name]["items"].append(i)
num = num+1
print len(self.db[name]["items"])
return num
def __init__(self, session_id):
self.session_id = session_id
self.logged = False
self.settings = None
self.vk = vkSessionHandler.vkObject()
self.db = {}
self.db["users"] = {}
self.db["groups"] = {}
@property
def is_logged(self):
return self.logged
def get_configuration(self):
""" Gets settings for a session."""
file_ = "%s/session.conf" % (self.session_id,)
# try:
log.debug("Creating config file %s" % (file_,))
self.settings = Configuration(paths.config_path(file_), paths.app_path("session.defaults"))
# except:
# log.exception("The session configuration has failed.")
def login(self):
""" Login using credentials from settings.
if the user account isn't authorised, it'll call self.authorise() before login.
If the access_token has expired, it will call authorise() too, for getting a new access token."""
if self.settings["vk"]["token"] != None:
result = self.vk.login_access_token(self.settings["vk"]["token"])
self.logged = True
log.debug("Logged.")
if result == False:
self.authorise()
else:
self.authorise()
self.get_my_data()
def authorise(self):
self.vk.login(self.settings["vk"]["user"], self.settings["vk"]["password"])
self.settings["vk"]["token"] = self.vk.client._session.access_token
self.settings.write()
def post_wall_status(self, message, *args, **kwargs):
""" Sends a post to an user, group or community wall."""
response = self.vk.client.wall.post(message=message, *args, **kwargs)
def get_newsfeed(self, name="newsfeed", show_nextpage=False, endpoint="", *args, **kwargs):
if show_nextpage == True and self.db[name].has_key("cursor"):
kwargs["start_from"] = self.db[name]["cursor"]
print kwargs
data = getattr(self.vk.client.newsfeed, "get")(*args, **kwargs)
if data != None:
if show_nextpage == False:
self.process_usernames(data)
# else:
# print data.keys(), len(data["items"]), data["next_from"]
num = self.order_buffer(name, data["items"], show_nextpage)
print data.keys()
if data.has_key("next_from"):
self.db[name]["cursor"] = data["next_from"]
return num
def get_page(self, name="", show_nextpage=False, endpoint="", *args, **kwargs):
data = None
if kwargs.has_key("parent_endpoint"):
p = kwargs["parent_endpoint"]
kwargs.pop("parent_endpoint")
p = getattr(self.vk.client, p)
data = getattr(p, endpoint)(*args, **kwargs)
if data != None:
if type(data) == dict:
num = self.order_buffer(name, data["items"], show_nextpage)
if data.has_key("profiles") and data.has_key("groups"):
self.process_usernames(data)
else:
num = self.order_buffer(name, data, show_nextpage)
return num
def get_user_name(self, user_id):
if user_id > 0:
if self.db["users"].has_key(user_id):
return self.db["users"][user_id]
else:
return "no specified user"
else:
if self.db["groups"].has_key(abs(user_id)):
return self.db["groups"][abs(user_id)]
else:
return "no specified community"
def get_users(self, user_ids=None, group_ids=None):
if user_ids != None:
u = self.vk.client.users.get(user_ids=user_ids, fields="uid, first_name, last_name")
for i in u:
self.db["users"][i["id"]] = u"{0} {1}".format(i["first_name"], i["last_name"])
if group_ids != None:
g = self.vk.client.groups.getById(group_ids=group_ids, fields="name")
for i in g:
self.db["groups"][i["id"]] = i["name"]
def process_usernames(self, data):
for i in data["profiles"]:
self.db["users"][i["id"]] = u"{0} {1}".format(i["first_name"], i["last_name"])
for i in data["groups"]:
self.db["groups"][i["id"]] = i["name"]
def get_my_data(self):
user = self.vk.client.users.get(fields="uid, first_name, last_name")
self.user_id = user[0]["id"]
self.db["users"][self.user_id] = u"{0} {1}".format(user[0]["first_name"], user[0]["last_name"])