/
TwitterService.py
551 lines (474 loc) · 23.3 KB
/
TwitterService.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
from google.appengine.ext.webapp import RequestHandler, WSGIApplication
from google.appengine.api.urlfetch import fetch as urlfetch, GET, POST
from google.appengine.ext import db
from wsgiref.handlers import CGIHandler
from google.appengine.ext import webapp
from google.appengine.ext.webapp.template import render
from django.utils import simplejson as json
import httplib
from random import getrandbits
import uuid
import logging
import time
import os
import urllib
import hmac
from hashlib import sha1
from UserService import UserService,GrafiteUser
import ShortLink
try:
from urlparse import parse_qsl
except:
from cgi import parse_qsl
class LongerTweet(db.Model):
user = db.ReferenceProperty(GrafiteUser)
text = db.TextProperty()
class InvalidTwitterResponseException(Exception):
def __init__(self, msg):
self.msg = msg
class BlankCredentialsException(Exception):
pass
class WrongCredentialsException(Exception):
pass
class LongStatusException(Exception):
pass
def encode(text):
return urllib.quote(str(text), '')
def getBaseString(method, url, obj):
return '&'.join(map(encode, [
method.upper(), url, '&'.join('%s=%s' % (encode(k), encode(obj[k])) for k in sorted(obj))]))
class TwitterStatusUpdater():
def __init__(self,user):
self.twitter_consumer_key = 'Rrt8lb8f8lTOAHTxxkVg6Q'
self.twitter_consumer_secret = 'sY4cnmrCOkZXP8Xlq22CUeR9Fsp3YzDy7ybOyIT3sM'
self.redirect_uri = "http://grafiteapp.appspot.com/twitter/authenticated/"
self.user = user
try:
self.config = json.loads(user.twitter)
except Exception,e:
pass
def requestAuthenticationURL(self):
obj = {
'oauth_callback':self.redirect_uri,
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_timestamp':int(time.time()),
'oauth_version':'1.0'
}
s = getBaseString("POST","https://api.twitter.com/oauth/request_token",obj)
key = self.twitter_consumer_secret + "&"
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_nonce=\"" + obj['oauth_nonce'] + "\", oauth_callback=\"" + obj['oauth_callback']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_timestamp=\""
authHeader+= obj['oauth_timestamp'] + "\", oauth_consumer_key=\"" + obj['oauth_consumer_key']
authHeader+= "\", oauth_signature=\"" + obj['oauth_signature'] + "\", oauth_version=\""
authHeader+= obj['oauth_version'] + "\""
result = urlfetch(url='https://api.twitter.com/oauth/request_token',
method=POST,
headers={'Authorization': authHeader})
if str(result.status_code) != '200':
return None
res = {}
for x in result.content.split('&'):
obj = x.split('=')
res[obj[0]] = obj[1]
self.user.twitter = json.dumps(res)
self.user.put()
return "https://api.twitter.com/oauth/authorize?oauth_token="+res['oauth_token']
def setCredentials(self,verifier):
objC = json.loads(self.user.twitter)
objC['oauth_verifier'] = verifier
obj = {
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_token':objC['oauth_token'],
'oauth_timestamp':int(time.time()),
'oauth_verifier':verifier,
'oauth_version':'1.0'
}
s = getBaseString("POST","https://api.twitter.com/oauth/access_token",obj)
key = self.twitter_consumer_secret + "&" + objC['oauth_token_secret']
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_consumer_key=\"" + obj['oauth_consumer_key'] + "\", oauth_nonce=\"" + obj['oauth_nonce']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_token=\""
authHeader+= obj['oauth_token'] + "\", oauth_timestamp=\"" + obj['oauth_timestamp']
authHeader+= "\", oauth_verifier=\"" + obj['oauth_verifier'] + "\", oauth_version=\""
#authHeader+= obj['oauth_version'] + "\""
authHeader+= obj['oauth_version'] + "\", oauth_signature=\""+obj['oauth_signature']+"\""
result = urlfetch(url='https://api.twitter.com/oauth/access_token',
method=POST,
headers={'Authorization': authHeader})
if str(result.status_code) == '200':
res = {}
for x in result.content.split('&'):
obj = x.split('=')
res[obj[0]] = obj[1]
objC.update(res)
self.user.twitter = json.dumps(objC)
self.user.put()
return result.content
return False
def updateStatus(self,statusObj):
#self.login()
statusText = unicode(statusObj['status']).encode('utf-8')
objC = json.loads(self.user.twitter)
obj = {
'status':statusText,
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_token':objC['oauth_token'],
'oauth_timestamp':int(time.time()),
'oauth_version':'1.0'
}
s = getBaseString("POST","http://api.twitter.com/1/statuses/update.json",obj)
#return {"result":s}
key = self.twitter_consumer_secret + "&" + objC['oauth_token_secret']
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_consumer_key=\"" + obj['oauth_consumer_key'] + "\", oauth_nonce=\"" + obj['oauth_nonce']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_token=\""
authHeader+= obj['oauth_token'] + "\", oauth_timestamp=\"" + obj['oauth_timestamp']
authHeader+= "\", oauth_version=\"" + obj['oauth_version'] + "\", oauth_signature=\""+obj['oauth_signature']+"\""
res = urlfetch(url='http://api.twitter.com/1/statuses/update.json',
payload="status="+encode(statusText),
method=POST,
headers={'Authorization': authHeader})
if str(res.status_code)=='200':
obj = json.loads(res.content)
objC['total_statuses'] = objC['total_statuses']+1 if 'total_statuses' in objC else 1
objC['latest_status_id'] = obj['id_str']
self.user.twitter= json.dumps(objC)
self.user.put()
obj['result'] = "success"
return obj
else:
return {'result':"error",'status':res.status_code, 'message':res.content,"status":statusText}
def verifyCredentials(self):
if self.getFeed() is None:
raise WrongCredentialsException()
return True
def getDPSrc(self):
if self.checkUserCredentials():
return self.getFeed()['profile_image_url']
return ""
def checkUserCredentials(self):
if not hasattr(self, 'config'):
return False
return self.config['oauth_token'] != "" and self.config['oauth_token_secret']!= ""
def login(self):
if not self.checkUserCredentials():
raise BlankCredentialsException()
self.verifyCredentials()
def getProfileDetails(self):
return self.getFeed()['data'][0]['user'] # #######VERIFYY###
def getFeed(self,feedName='user_timeline'):
objC = json.loads(self.user.twitter)
obj = {
'include_entities':'true',
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_token':objC['oauth_token'],
'oauth_timestamp':int(time.time()),
'oauth_version':'1.0'
}
url = "http://api.twitter.com/1/statuses/%s.json"%feedName
s = getBaseString("GET",url,obj)
key = self.twitter_consumer_secret + "&" + objC['oauth_token_secret']
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_consumer_key=\"" + obj['oauth_consumer_key'] + "\", oauth_nonce=\"" + obj['oauth_nonce']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_token=\""
authHeader+= obj['oauth_token'] + "\", oauth_timestamp=\"" + obj['oauth_timestamp']
authHeader+= "\", oauth_version=\"" + obj['oauth_version'] + "\", oauth_signature=\""+obj['oauth_signature']+"\""
result = urlfetch(url=url+"?include_entities=true",
method=GET,
headers={'Authorization': authHeader})
if str(result.status_code) == '200':
return {"result":"success","data":json.loads(result.content)}
return {"result":"error","message":json.loads(result.content)}
@staticmethod
def getAuthenticationStatus(user):
tt = TwitterStatusUpdater(user)
try:
tt.login()
return "",tt
except BlankCredentialsException, e:
return "blank credentials",None
except WrongCredentialsException, e:
return "wrong credentials",None
except Exception, e:
return "Unknown Error",None
def followUser(self,tUser2):
url = 'http://api.twitter.com/1/friendships/create.json'
user2Id = tUser2.getProfileDetails()['id']
objC = json.loads(self.user.twitter)
obj = {
'user_id': user2Id,
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_token':objC['oauth_token'],
'oauth_timestamp':int(time.time()),
'oauth_version':'1.0'
}
s = getBaseString("POST",url,obj)
key = self.twitter_consumer_secret + "&" + objC['oauth_token_secret']
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_consumer_key=\"" + obj['oauth_consumer_key'] + "\", oauth_nonce=\"" + obj['oauth_nonce']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_token=\""
authHeader+= obj['oauth_token'] + "\", oauth_timestamp=\"" + obj['oauth_timestamp']
authHeader+= "\", oauth_version=\"" + obj['oauth_version'] + "\", oauth_signature=\""+obj['oauth_signature']+"\""
result = urlfetch(url=url,
payload="user_id="+encode(str(user2Id)),
method=POST,
headers={'Authorization': authHeader})
if str(result.status_code) == '200':
return {"result":"success","data":json.loads(result.content)}
return {"result":"error","error_code":result.status_code, "content":result.content}
def unfollowUser(self,tUser2):
url = 'http://api.twitter.com/1/friendships/destroy.json'
user2Id = tUser2.getProfileDetails()['id']
objC = json.loads(self.user.twitter)
obj = {
'user_id':user2Id,
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_token':objC['oauth_token'],
'oauth_timestamp':int(time.time()),
'oauth_version':'1.0'
}
s = getBaseString("POST",url,obj)
key = self.twitter_consumer_secret + "&" + objC['oauth_token_secret']
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_consumer_key=\"" + obj['oauth_consumer_key'] + "\", oauth_nonce=\"" + obj['oauth_nonce']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_token=\""
authHeader+= obj['oauth_token'] + "\", oauth_timestamp=\"" + obj['oauth_timestamp']
authHeader+= "\", oauth_version=\"" + obj['oauth_version'] + "\", oauth_signature=\""+obj['oauth_signature']+"\""
result = urlfetch(url=url,
method=POST,
payload="user_id=" + encode(str(user2Id)),
headers={'Authorization': authHeader})
if str(result.status_code) == '200':
return {"result":"success","data":json.loads(result.content)}
return {"result":"error","error_code":result.status_code, "content":result.content}
def getRelationship(self,tUser2):
url = 'http://api.twitter.com/1/friendships/show.json?source_id=%s&target_id=%s'%(self.getProfileDetails()['id_str'], tUser2.getProfileDetails()['id_str'])
objC = json.loads(self.user.twitter)
obj = {
'oauth_consumer_key':self.twitter_consumer_key,
'oauth_nonce': getrandbits(64),
'oauth_signature_method':'HMAC-SHA1',
'oauth_token':objC['oauth_token'],
'oauth_timestamp':int(time.time()),
'oauth_version':'1.0'
}
s = getBaseString("GET",url,obj)
key = self.twitter_consumer_secret + "&" + objC['oauth_token_secret']
obj['oauth_signature'] = hmac.new(key, s, sha1).digest().encode('base64')[:-1]
for x in obj:
obj[x] = encode(obj[x])
authHeader = "OAuth oauth_consumer_key=\"" + obj['oauth_consumer_key'] + "\", oauth_nonce=\"" + obj['oauth_nonce']
authHeader+= "\", oauth_signature_method=\"" + obj['oauth_signature_method'] + "\", oauth_token=\""
authHeader+= obj['oauth_token'] + "\", oauth_timestamp=\"" + obj['oauth_timestamp']
authHeader+= "\", oauth_version=\"" + obj['oauth_version'] + "\", oauth_signature=\""+obj['oauth_signature']+"\""
result = urlfetch(url=url,
method=GET,
headers={'Authorization': authHeader})
if str(result.status_code) == '200':
return json.loads(result.content)
return None
class TwitterService(webapp.RequestHandler):
def get(self,job):
if job not in ['authenticate','authenticated','follow','unfollow','longtweet','feed']:
self.error(404)
return
user = UserService.getCurrentUser(self)
if not user:
if job in ('follow','unfollow'):
self.response.headers.add_header("Content-Type","application/json")
self.response.out.write(json.dumps({"result":"error","message":"Unauthenticated User"}))
return
UserService.getCurrentUserOrRedirect(self)
return
getattr(self,job)(user)
def post(self,job):
user = UserService.getCurrentUserOrRedirect(self)
if not user:
return
if job not in ['update','status']:
self.error(404)
return
getattr(self,job)(user)
def longtweet(self,user):
#res = PermanentAccessCodes.all().filter("user = ",DATA.user).filter("app =",app)
class temp:
pass
DATA = temp()
if self.request.get("tid") in (None,""):
self.redirect("/")
self.error(302)
return
tid = self.request.get("tid")
try:
DATA.longTweet = LongerTweet.get(db.Key(encoded=tid))
status,tUser = TwitterStatusUpdater.getAuthenticationStatus(DATA.longTweet.user)
if status != "":
raise Exception("Using not authorised Twitter!")
DATA.userProfile = tUser.getProfileDetails()
except Exception, e:
#self.response.out.write(e)
self.error(404)
return
path = os.path.join(os.path.dirname(__file__), 'html/longtweet.html')
self.response.out.write(render(path, {'DATA':DATA}))
def feed(self,user):
self.response.headers["Content-Type"] = "application/json"
t = self.request.get("type") or "user_timeline"
if t not in 'user_timeline home_timeline mentions public_timeline retweeted_by_me retweets_of_me retweeted_to_user retweeted_by_user'.split():
self.response.out.write(json.dumps({"result":"error","message":"Invalid Parameter!"}))
self.response.out.write(json.dumps(TwitterService.getFeed(user,t)))
def follow(self,user):
self.response.headers.add_header("Content-Type","application/json")
userId = self.request.get("gUser")
if userId in (None,""):
self.response.out.write(json.dumps({"result":"error","message":"Invalid Parameter!"}))
return
user2 = None
try:
user2 = GrafiteUser.get(db.Key(encoded=userId))
except Exception, e:
self.response.out.write(json.dumps({"result":"error","message":"Invalid User ID","e":str(e)}))
return
res1, tUser1 = TwitterStatusUpdater.getAuthenticationStatus(user)
res2, tUser2 = TwitterStatusUpdater.getAuthenticationStatus(user2)
if res1 != "" or res2 != "":
self.response.out.write(json.dumps({"result":"error","message":"User hasn't authorised"}))
return
res = tUser1.followUser(tUser2)
res['newState'] = TwitterService.getRelationship(user, user2)
self.response.out.write(json.dumps(res))
def unfollow(self,user):
self.response.headers.add_header("Content-Type","application/json")
userId = self.request.get("gUser")
if userId in (None,""):
self.response.out.write(json.dumps({"result":"error","message":"Invalid Parameter!"}))
return
user2 = None
try:
user2 = GrafiteUser.get(db.Key(encoded=userId))
except Exception, e:
self.response.out.write(json.dumps({"result":"error","message":"Invalid User ID","e":str(e)}))
return
res1, tUser1 = TwitterStatusUpdater.getAuthenticationStatus(user)
res2, tUser2 = TwitterStatusUpdater.getAuthenticationStatus(user2)
if res1 != "" or res2 != "":
self.response.out.write(json.dumps({"result":"error","message":"User hasn't authorised"}))
return
res = tUser1.unfollowUser(tUser2)
res['newState'] = TwitterService.getRelationship(user, user2)
self.response.out.write(json.dumps(res))
def authenticate(self,user):
if TwitterStatusUpdater.getAuthenticationStatus(user)[0] != "":
b = TwitterStatusUpdater(user)
self.redirect(b.requestAuthenticationURL())
self.error(302)
else:
self.redirect('/userHome')
self.error(302)
return
def authenticated(self,user):
if self.request.get("oauth_verifier") not in (None,""):
b = TwitterStatusUpdater(user)
b.setCredentials(self.request.get("oauth_verifier"))
self.redirect('/userHome')
self.error(302)
def status(self,user):
self.response.out.write(json.dumps(TwitterService.getStatus(user)))
@staticmethod
def getFeed(user,t):
status,usr = TwitterStatusUpdater.getAuthenticationStatus(user)
if status!= "":
return {"result":"error","message":"unauthorised",
"link":ShortLink.getShortUrl("http://grafiteapp.appspot.com/userHome?access_token=%s&redirect=%s"%
(user.accessToken,"/twitter/authenticate/"))}
return usr.getFeed(t)
@staticmethod
def getStatus(user):
status,usr = TwitterStatusUpdater.getAuthenticationStatus(user)
if status!= "":
return {"result":"error","message":"unauthorised",
"link":ShortLink.getShortUrl("http://grafiteapp.appspot.com/userHome?access_token=%s&redirect=%s"%
(user.accessToken,"/twitter/authenticate/"))}
obj = usr.getFeed()
if not obj:
return {"result":"error","message":"Unable to retrieve details"}
retweets = 0
try:
retweets = obj['retweet_count']
except Exception, e:
pass
try:
return {"result":"success","status":obj[0]['text'],
"retweets": retweets,
"DPSrc":obj[0]['user']['profile_image_url_https'],
"user":obj[0]['user'],
"link":"http://www.twitter.com",
"all":obj
}
except Exception, e:
return {"result":"error","obj":obj}
@staticmethod
def getUser(user):
return TwitterStatusUpdater.getAuthenticationStatus(user)[1]
@staticmethod
def updateStatus(user,statusObj):
status,usr = TwitterStatusUpdater.getAuthenticationStatus(user)
if status!= "":
return None
#long tweets
statusText = statusObj['status']
if len(str(statusText))>140:
longTweet = statusText
lt = LongerTweet()
lt.text = longTweet
lt.user = user
tid = str(lt.put())
statusText = str(statusText)[:115] + ".. "
statusText = statusText + ShortLink.getShortUrl("https://grafiteapp.appspot.com/twitter/longtweet/?tid=%s"%tid)
statusText = unicode(statusText)
logging.debug("Long Tweet! Shortened URL: %s\nStatus: %s"%("link",statusText))
statusObj['status'] = statusText
return usr.updateStatus(statusObj)
@staticmethod
def getRelationship(user1, user2):
status, twitterUser = TwitterStatusUpdater.getAuthenticationStatus(user1)
if status != "":
return {"result":"error1","message":"You aren't using Twitter" + status, "value":False}
status, twitterUser2 = TwitterStatusUpdater.getAuthenticationStatus(user2)
if status != "":
return {"result":"error2","message":user2.Nickname + " isn't using Twitter", "value":False}
obj = twitterUser.getRelationship(twitterUser2)
#print ""
#print repr(obj)
try:
return {"result":"success","following":obj['relationship']['source']['following'], "followed":obj['relationship']['source']['followed_by'], "connect":"/twitter/follow/?tUser="+str(user2.key()),
"disconnect":"/twitter/unfollow/?tUser="+str(user2.key())
}
except Exception,e:
print ""
print repr(obj)