Files
test-auth/app/reddit/api.py

142 lines
4.0 KiB
Python

import simplejson as json
import urllib2
import urllib
from datetime import datetime
import unicodedata
class NotLoggedIn(Exception):
pass
class LoginError(Exception):
pass
class Comment(dict):
""" Abstraction for comment data provided by JSON
Comments can be identifed by Kind = 1 """
def __init__(self, data):
dict.__init__(self)
self['kind'] = 1
self['id'] = data['id']
self['post'] = data['link_id'][3:]
self['body'] = data['body']
self['ups'] = data['likes']
self['downs'] = data['downs']
self['subreddit_id'] = data['subreddit_id']
self['subreddit'] = data['subreddit']
self['author'] = data['author']
self['permalink'] = u'http://reddit.com/comments/%s/c/%s' % (self['post'], self['id'])
def __getattr__(self, name):
return dict.__getitem__(self, name)
def __unicode__(self):
return u'/r/%s - %s' % (self['subreddit'], ['self.author'])
def __str__(self):
return self.__unicode__()
class Message(dict):
""" Abstract for a Reddit Message """
def __init__(self, msg=None):
if msg:
for k in msg.keys():
self[k] = msg[k]
def __getattr__(self, name):
return dict.__getitem__(self, name)
def __unicode__(self):
return u"%s: %s" % (self.author, self.subject)
def __str__(self):
return self.__unicode__()
class Inbox():
"""
Reddit Inbox class, accesses a user's inbox and provides a iterable
list of messages
>>> inbox = Inbox(username='testuser', password='testpassword')
>>> len(inbox)
5
"""
REDDIT = "http://www.reddit.com"
REDDIT_API_LOGIN = "%s/api/login" % REDDIT
REDDIT_API_INBOX = "%s/message/inbox/.json?mark=false" % REDDIT
REDDIT_API_COMPOSE = "%s/api/compose/" % REDDIT
def __init__(self, username=None, password=None):
if username and password:
self.login(username, password)
def login(self, username, password):
data = { 'user': username,
'passwd': password,
'api_type': 'json' }
url = "%s/%s" % (self.REDDIT_API_LOGIN, username)
jsondoc = json.load(self._url_request(url, data))
if jsondoc and 'json' in jsondoc:
if 'data' in jsondoc['json']:
self.login_cookie = jsondoc['json']['data']['cookie']
self.modhash = jsondoc['json']['data']['modhash']
if self.login_cookie:
return True
elif 'errors' in jsondoc['json']:
raise LoginError(jsondoc['json']['errors'])
return False
@property
def _inbox_data(self):
if not self.login_cookie:
raise NotLoggedIn
if not hasattr(self, '__inbox_cache'):
inbox = json.load(self._opener.open(self.REDDIT_API_INBOX))['data']
self.__inbox_cache = []
for msg in inbox['children']:
self.__inbox_cache.append(Message(msg['data']))
return self.__inbox_cache
def _url_request(self, url, data):
if not hasattr(self, '_opener'):
self._opener = urllib2.build_opener(urllib2.HTTPCookieProcessor())
urllib2.install_opener(self._opener)
req = urllib2.Request(url, urllib.urlencode(data))
return self._opener.open(req)
def __len__(self):
return len(self._inbox_data)
def __getitem__(self, name):
return self._inbox_data[name]
def __iter__(self):
return self._inbox_data.__iter__()
def send(self, to, subject, text):
if not hasattr(self, 'login_cookie') or not self.login_cookie:
raise NotLoggedIn
data = { 'to': to,
'subject': subject.encode('utf-8'),
'text': text.encode('utf-8'),
'uh': self.modhash,
'thing_id': '' }
url = "%s" % (self.REDDIT_API_COMPOSE)
jsondoc = json.load(self._url_request(url, data))