summaryrefslogtreecommitdiff
path: root/src/portal/patches/snscrape_auth.diff
blob: c1fe487c624cbc63fa962e957809921d5c78997d (plain)
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
diff --git a/snscrape/modules/twitter.py b/snscrape/modules/twitter.py
index d1719a8..5892340 100644
--- a/snscrape/modules/twitter.py
+++ b/snscrape/modules/twitter.py
@@ -92,6 +92,7 @@ import typing
 import urllib.parse
 import urllib3.util.ssl_
 import warnings
+import hashlib
 
 
 _logger = logging.getLogger(__name__)
@@ -99,10 +100,12 @@ _API_AUTHORIZATION_HEADER = 'Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOu
 _globalGuestTokenManager = None
 _GUEST_TOKEN_VALIDITY = 10800
 _CIPHERS_CHROME = 'TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA:AES256-SHA'
+_AGE_RESTRICTED_MSG = 'Age-restricted adult content. This content might not be appropriate for people under 18 years old. To view this media, you’ll need to log in to Twitter. Learn more'
 
 
 @dataclasses.dataclass
 class Tweet(snscrape.base.Item):
+	rawResponses: typing.Dict[str, str]
 	url: str
 	date: datetime.datetime
 	rawContent: str
@@ -793,17 +796,23 @@ class _TwitterAPIType(enum.Enum):
 	V2 = 0  # Introduced with the redesign
 	GRAPHQL = 1
 
+class _TwitterAPIAuthType(enum.Enum):
+	GUEST_TOKEN = 0
+	OAUTH2 = 1
 
 class _TwitterAPIScraper(snscrape.base.Scraper):
-	def __init__(self, baseUrl, *, guestTokenManager = None, maxEmptyPages = 0, **kwargs):
+	def __init__(self, baseUrl, *, guestTokenManager = None, maxEmptyPages = 0, cookies = None, **kwargs):
 		super().__init__(**kwargs)
 		self._baseUrl = baseUrl
-		if guestTokenManager is None:
+		self._syndicationUrl = 'https://cdn.syndication.twimg.com/tweet?id='
+		self._authType = _TwitterAPIAuthType.OAUTH2
+		if self._authType == _TwitterAPIAuthType.GUEST_TOKEN and guestTokenManager is None:
 			global _globalGuestTokenManager
 			if _globalGuestTokenManager is None:
 				_globalGuestTokenManager = GuestTokenManager()
 			guestTokenManager = _globalGuestTokenManager
 		self._guestTokenManager = guestTokenManager
+		self._cookies = cookies
 		self._maxEmptyPages = maxEmptyPages
 		self._apiHeaders = {
 			'Authorization': _API_AUTHORIZATION_HEADER,
@@ -813,6 +822,11 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 		adapter = _TwitterTLSAdapter()
 		self._session.mount('https://twitter.com', adapter)
 		self._session.mount('https://api.twitter.com', adapter)
+		if self._authType == _TwitterAPIAuthType.OAUTH2:
+			self._ensure_oauth()
+		self._lastResponse = None
+		self._lastResponseHash = None
+		self._lastSentResponseHash = None
 
 	def _check_guest_token_response(self, r):
 		if r.status_code != 200:
@@ -820,6 +834,8 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 		return True, None
 
 	def _ensure_guest_token(self, url = None):
+		if not self._guestTokenManager:
+			return
 		if self._guestTokenManager.token is None:
 			_logger.info('Retrieving guest token')
 			r = self._get(self._baseUrl if url is None else url, responseOkCallback = self._check_guest_token_response)
@@ -843,18 +859,42 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 		self._apiHeaders['x-guest-token'] = self._guestTokenManager.token
 
 	def _unset_guest_token(self, blockUntil):
+		if not self._guestTokenManager:
+			return
 		self._guestTokenManager.reset(blockUntil = blockUntil)
 		del self._session.cookies['gt']
 		del self._apiHeaders['x-guest-token']
 
+	def _ensure_oauth(self):
+		if not self._cookies:
+			return
+		for k, v in self._cookies.items():
+			self._session.cookies.set(k, v, domain = '.twitter.com', path = '/', secure = True)
+		self._apiHeaders['x-csrf-token'] = self._session.cookies.get('ct0')
+		self._apiHeaders['x-twitter-active-user'] = 'yes'
+		self._apiHeaders['x-twitter-auth-type'] = 'OAuth2Session'
+		self._apiHeaders['x-twitter-client-language'] = 'en'
+
+	def _ensure_auth_updated(self, url = None):
+		if self._authType == _TwitterAPIAuthType.OAUTH2:
+			self._ensure_oauth()
+		else:
+			self._ensure_guest_token(url)
+
 	def _check_api_response(self, r, apiType, instructionsPath):
 		if r.status_code in (403, 404, 429):
+			currentTime = time.time()
 			if r.status_code == 429 and r.headers.get('x-rate-limit-remaining', '') == '0' and 'x-rate-limit-reset' in r.headers:
-				blockUntil = min(int(r.headers['x-rate-limit-reset']), int(time.time()) + 900)
+				blockUntil = min(int(r.headers['x-rate-limit-reset']), int(currentTime) + 900)
+			else:
+				blockUntil = int(currentTime) + 300
+			if self._authType == _TwitterAPIAuthType.GUEST_TOKEN:
+				self._unset_guest_token(blockUntil)
+				self._ensure_guest_token()
 			else:
-				blockUntil = int(time.time()) + 300
-			self._unset_guest_token(blockUntil)
-			self._ensure_guest_token()
+				blockFor = (blockUntil - currentTime) * (int(r.headers.get('x-rate-limit-remaining', '0')) + 1)
+				_logger.warn(f'Got too many requests, blocking for {blockFor} seconds ({r.headers['x-rate-limit-reset']}) ({r.headers.get('x-rate-limit-remaining', '0')})')
+				time.sleep(blockFor)
 			return False, f'blocked ({r.status_code})'
 		if r.headers.get('content-type', '').replace(' ', '') != 'application/json;charset=utf-8':
 			return False, 'content type is not JSON'
@@ -868,6 +908,11 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 		r._snscrapeObj = obj
 		if apiType is _TwitterAPIType.GRAPHQL and 'errors' in obj:
 			msg = 'Twitter responded with an error: ' + ', '.join(f'{e["name"]}: {e["message"]}' for e in obj['errors'])
+			blockFor = 10.0
+			_logger.warn(f'Got errors waiting for {blockFor} seconds')
+			time.sleep(blockFor)
+			return False, msg
+			'''
 			instructions = obj
 			for k in instructionsPath:
 				instructions = instructions.get(k, {})
@@ -877,13 +922,23 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 				return True, None
 			else:
 				return False, msg
+			'''
 		return True, None
 
 	def _get_api_data(self, endpoint, apiType, params, instructionsPath = None):
-		self._ensure_guest_token()
+		self._ensure_auth_updated()
 		if apiType is _TwitterAPIType.GRAPHQL:
 			params = urllib.parse.urlencode({k: json.dumps(v, separators = (',', ':')) for k, v in params.items()}, quote_via = urllib.parse.quote)
 		r = self._get(endpoint, params = params, headers = self._apiHeaders, responseOkCallback = functools.partial(self._check_api_response, apiType = apiType, instructionsPath = instructionsPath))
+		if self._authType == _TwitterAPIAuthType.OAUTH2:
+			csrf = r.cookies.get('ct0')
+			if csrf:
+				_logger.warn('Response contained updated csrf token')
+				self._apiHeaders['x-csrf-token'] = csrf
+		self._lastResponse = r._snscrapeObj
+		hasher = hashlib.new('sha256')
+		hasher.update(json.dumps(self._lastResponse).encode('utf-8'))
+		self._lastResponseHash = hasher.hexdigest()
 		return r._snscrapeObj
 
 	def _iter_api_data(self, endpoint, apiType, params, paginationParams = None, cursor = None, direction = _ScrollDirection.BOTTOM, instructionsPath = None):
@@ -988,8 +1043,50 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 	def _get_tweet_id(self, tweet):
 		return tweet['id'] if 'id' in tweet else int(tweet['id_str'])
 
+	def _entry_is_age_restricted(self, entry):
+		if entry['entryId'].startswith('tombstone-') and entry['content']['entryType'] == 'TimelineTimelineItem':
+			if entry['content']['itemContent']['tombstoneInfo']['richText']['text'] == _AGE_RESTRICTED_MSG:
+				return True
+		return False
+
+	# Can we parse out more data here?
+	def _syndication_make_tweet(self, tweet):
+		tweetId = self._get_tweet_id(tweet)
+		kwargs = {}
+		kwargs['rawResponses'] = {
+			'detached_api' : json.dumps(tweet)
+		}
+		kwargs['id'] = tweetId
+		kwargs['rawContent'] = tweet['text']
+		kwargs['renderedContent'] = ''
+		username = tweet['user']['screen_name']
+		kwargs['user'] = User(id = int(tweet['user']['id_str']), username = username, displayname = tweet['user']['name'])
+		kwargs['date'] = datetime.datetime.strptime(tweet['created_at'], '%Y-%m-%dT%H:%M:%S.%fZ')
+		kwargs['replyCount'] = tweet['conversation_count']
+		kwargs['retweetCount'] = 0
+		kwargs['quoteCount'] = 0
+		kwargs['conversationId'] = 0
+		kwargs['lang'] = tweet['lang']
+		kwargs['source'] = ''
+		kwargs['url'] = f'https://twitter.com/{username}/status/{tweetId}'
+		kwargs['likeCount'] = tweet['favorite_count']
+		media = []
+		for p in tweet['photos']:
+			media.append(Photo(previewUrl = '', fullUrl = p['url']))
+		kwargs['media'] = media
+		return Tweet(**kwargs)
+
+
 	def _make_tweet(self, tweet, user, retweetedTweet = None, quotedTweet = None, card = None, noteTweet = None, **kwargs):
 		tweetId = self._get_tweet_id(tweet)
+		kwargs['rawResponses'] = {
+			'hash': self._lastResponseHash,
+			'tweet': json.dumps(tweet),
+			'user': user.json()
+		}
+		if not self._lastSentResponseHash or self._lastResponseHash != self._lastSentResponseHash:
+			kwargs['rawResponses']['detached_api'] = json.dumps(self._lastResponse)
+			self._lastSentResponseHash = self._lastResponseHash
 		kwargs['id'] = tweetId
 		if noteTweet and 'text' in noteTweet:
 			kwargs['rawContent'] = noteTweet['text']
@@ -1005,9 +1102,9 @@ class _TwitterAPIScraper(snscrape.base.Scraper):
 		kwargs['date'] = email.utils.parsedate_to_datetime(tweet['created_at'])
 		if links:
 			kwargs['links'] = [TextLink(
-			                     text = u.get('display_url'),
-			                     url = u['expanded_url'],
-			                     tcourl = u['url'],
+			                     text = u.get('display_url', ''),
+			                     url = u.get('expanded_url', ''),
+			                     tcourl = u.get('url', ''),
 			                     indices = tuple(u['indices']),
 			                   ) for u in links]
 		kwargs['url'] = f'https://twitter.com/{getattr(user, "username", "i/web")}/status/{tweetId}'
@@ -1789,7 +1886,7 @@ class TwitterUserScraper(TwitterSearchScraper):
 		self._baseUrl = f'https://twitter.com/{self._user}' if not self._isUserId else f'https://twitter.com/i/user/{self._user}'
 
 	def _get_entity(self):
-		self._ensure_guest_token()
+		self._ensure_auth_updated()
 		if not self._isUserId:
 			fieldName = 'screen_name'
 			endpoint = 'https://twitter.com/i/api/graphql/pVrmNaXcxPjisIvKtLDMEA/UserByScreenName'