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Commit | Line | Data |
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c5e8d7af | 1 | # coding: utf-8 |
c5e8d7af PH |
2 | |
3 | import json | |
4 | import netrc | |
5 | import re | |
6 | import socket | |
04cc9617 | 7 | import itertools |
c5e8d7af | 8 | |
b05654f0 | 9 | from .common import InfoExtractor, SearchInfoExtractor |
c5e8d7af PH |
10 | from ..utils import ( |
11 | compat_http_client, | |
12 | compat_parse_qs, | |
13 | compat_urllib_error, | |
14 | compat_urllib_parse, | |
15 | compat_urllib_request, | |
16 | compat_str, | |
17 | ||
18 | clean_html, | |
19 | get_element_by_id, | |
20 | ExtractorError, | |
21 | unescapeHTML, | |
22 | unified_strdate, | |
04cc9617 | 23 | orderedSet, |
c5e8d7af PH |
24 | ) |
25 | ||
b2e8bc1b JMF |
26 | class YoutubeBaseInfoExtractor(InfoExtractor): |
27 | """Provide base functions for Youtube extractors""" | |
28 | _LOGIN_URL = 'https://accounts.google.com/ServiceLogin' | |
29 | _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1' | |
30 | _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en' | |
31 | _NETRC_MACHINE = 'youtube' | |
32 | # If True it will raise an error if no login info is provided | |
33 | _LOGIN_REQUIRED = False | |
34 | ||
35 | def report_lang(self): | |
36 | """Report attempt to set language.""" | |
37 | self.to_screen(u'Setting language') | |
38 | ||
39 | def _set_language(self): | |
40 | request = compat_urllib_request.Request(self._LANG_URL) | |
41 | try: | |
42 | self.report_lang() | |
43 | compat_urllib_request.urlopen(request).read() | |
44 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
45 | self._downloader.report_warning(u'unable to set language: %s' % compat_str(err)) | |
46 | return False | |
47 | return True | |
48 | ||
49 | def _login(self): | |
50 | (username, password) = self._get_login_info() | |
51 | # No authentication to be performed | |
52 | if username is None: | |
53 | if self._LOGIN_REQUIRED: | |
54 | raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True) | |
55 | return False | |
56 | ||
57 | request = compat_urllib_request.Request(self._LOGIN_URL) | |
58 | try: | |
59 | login_page = compat_urllib_request.urlopen(request).read().decode('utf-8') | |
60 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
61 | self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err)) | |
62 | return False | |
63 | ||
64 | galx = None | |
65 | dsh = None | |
66 | match = re.search(re.compile(r'<input.+?name="GALX".+?value="(.+?)"', re.DOTALL), login_page) | |
67 | if match: | |
68 | galx = match.group(1) | |
69 | match = re.search(re.compile(r'<input.+?name="dsh".+?value="(.+?)"', re.DOTALL), login_page) | |
70 | if match: | |
71 | dsh = match.group(1) | |
c5e8d7af | 72 | |
b2e8bc1b JMF |
73 | # Log in |
74 | login_form_strs = { | |
75 | u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1', | |
76 | u'Email': username, | |
77 | u'GALX': galx, | |
78 | u'Passwd': password, | |
79 | u'PersistentCookie': u'yes', | |
80 | u'_utf8': u'霱', | |
81 | u'bgresponse': u'js_disabled', | |
82 | u'checkConnection': u'', | |
83 | u'checkedDomains': u'youtube', | |
84 | u'dnConn': u'', | |
85 | u'dsh': dsh, | |
86 | u'pstMsg': u'0', | |
87 | u'rmShown': u'1', | |
88 | u'secTok': u'', | |
89 | u'signIn': u'Sign in', | |
90 | u'timeStmp': u'', | |
91 | u'service': u'youtube', | |
92 | u'uilel': u'3', | |
93 | u'hl': u'en_US', | |
94 | } | |
95 | # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode | |
96 | # chokes on unicode | |
97 | login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items()) | |
98 | login_data = compat_urllib_parse.urlencode(login_form).encode('ascii') | |
99 | request = compat_urllib_request.Request(self._LOGIN_URL, login_data) | |
100 | try: | |
101 | self.report_login() | |
102 | login_results = compat_urllib_request.urlopen(request).read().decode('utf-8') | |
103 | if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None: | |
104 | self._downloader.report_warning(u'unable to log in: bad username or password') | |
105 | return False | |
106 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
107 | self._downloader.report_warning(u'unable to log in: %s' % compat_str(err)) | |
108 | return False | |
109 | return True | |
110 | ||
111 | def _confirm_age(self): | |
112 | age_form = { | |
113 | 'next_url': '/', | |
114 | 'action_confirm': 'Confirm', | |
115 | } | |
116 | request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form)) | |
117 | try: | |
118 | self.report_age_confirmation() | |
119 | compat_urllib_request.urlopen(request).read().decode('utf-8') | |
120 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
121 | raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err)) | |
122 | return True | |
123 | ||
124 | def _real_initialize(self): | |
125 | if self._downloader is None: | |
126 | return | |
127 | if not self._set_language(): | |
128 | return | |
129 | if not self._login(): | |
130 | return | |
131 | self._confirm_age() | |
132 | ||
133 | class YoutubeIE(YoutubeBaseInfoExtractor): | |
0f818663 | 134 | IE_DESC = u'YouTube.com' |
c5e8d7af PH |
135 | _VALID_URL = r"""^ |
136 | ( | |
137 | (?:https?://)? # http(s):// (optional) | |
138 | (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/| | |
139 | tube\.majestyc\.net/) # the various hostnames, with wildcard subdomains | |
140 | (?:.*?\#/)? # handle anchor (#/) redirect urls | |
141 | (?: # the various things that can precede the ID: | |
142 | (?:(?:v|embed|e)/) # v/ or embed/ or e/ | |
143 | |(?: # or the v= param in all its forms | |
bcd6e4bd | 144 | (?:watch|movie(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx) |
c5e8d7af PH |
145 | (?:\?|\#!?) # the params delimiter ? or # or #! |
146 | (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx) | |
147 | v= | |
148 | ) | |
149 | )? # optional -> youtube.com/xxxx is OK | |
150 | )? # all until now is optional -> you can pass the naked ID | |
151 | ([0-9A-Za-z_-]+) # here is it! the YouTube video ID | |
152 | (?(1).+)? # if we found the ID, everything can follow | |
153 | $""" | |
c5e8d7af | 154 | _NEXT_URL_RE = r'[\?&]next_url=([^&]+)' |
c5e8d7af | 155 | # Listed in order of quality |
1d043b93 JMF |
156 | _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13', |
157 | '95', '94', '93', '92', '132', '151', | |
86fe61c8 | 158 | '85', '84', '102', '83', '101', '82', '100', |
1d043b93 JMF |
159 | ] |
160 | _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13', | |
161 | '95', '94', '93', '92', '132', '151', | |
86fe61c8 | 162 | '85', '102', '84', '101', '83', '100', '82', |
1d043b93 | 163 | ] |
c5e8d7af PH |
164 | _video_extensions = { |
165 | '13': '3gp', | |
166 | '17': 'mp4', | |
167 | '18': 'mp4', | |
168 | '22': 'mp4', | |
169 | '37': 'mp4', | |
d69cf69a | 170 | '38': 'mp4', |
c5e8d7af PH |
171 | '43': 'webm', |
172 | '44': 'webm', | |
173 | '45': 'webm', | |
174 | '46': 'webm', | |
1d043b93 | 175 | |
86fe61c8 AZ |
176 | # 3d videos |
177 | '82': 'mp4', | |
178 | '83': 'mp4', | |
179 | '84': 'mp4', | |
180 | '85': 'mp4', | |
181 | '100': 'webm', | |
182 | '101': 'webm', | |
183 | '102': 'webm', | |
184 | ||
1d043b93 JMF |
185 | # videos that use m3u8 |
186 | '92': 'mp4', | |
187 | '93': 'mp4', | |
188 | '94': 'mp4', | |
189 | '95': 'mp4', | |
190 | '96': 'mp4', | |
191 | '132': 'mp4', | |
192 | '151': 'mp4', | |
c5e8d7af PH |
193 | } |
194 | _video_dimensions = { | |
195 | '5': '240x400', | |
196 | '6': '???', | |
197 | '13': '???', | |
198 | '17': '144x176', | |
199 | '18': '360x640', | |
200 | '22': '720x1280', | |
201 | '34': '360x640', | |
202 | '35': '480x854', | |
203 | '37': '1080x1920', | |
204 | '38': '3072x4096', | |
205 | '43': '360x640', | |
206 | '44': '480x854', | |
207 | '45': '720x1280', | |
208 | '46': '1080x1920', | |
86fe61c8 AZ |
209 | '82': '360p', |
210 | '83': '480p', | |
211 | '84': '720p', | |
212 | '85': '1080p', | |
1d043b93 JMF |
213 | '92': '240p', |
214 | '93': '360p', | |
215 | '94': '480p', | |
216 | '95': '720p', | |
217 | '96': '1080p', | |
86fe61c8 AZ |
218 | '100': '360p', |
219 | '101': '480p', | |
220 | '102': '720p', | |
1d043b93 JMF |
221 | '132': '240p', |
222 | '151': '72p', | |
c5e8d7af | 223 | } |
03cc7c20 | 224 | _3d_itags = ['85', '84', '102', '83', '101', '82', '100'] |
c5e8d7af | 225 | IE_NAME = u'youtube' |
2eb88d95 PH |
226 | _TESTS = [ |
227 | { | |
0e853ca4 PH |
228 | u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc", |
229 | u"file": u"BaW_jenozKc.mp4", | |
230 | u"info_dict": { | |
231 | u"title": u"youtube-dl test video \"'/\\ä↭𝕐", | |
232 | u"uploader": u"Philipp Hagemeister", | |
233 | u"uploader_id": u"phihag", | |
234 | u"upload_date": u"20121002", | |
235 | u"description": u"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ." | |
2eb88d95 | 236 | } |
0e853ca4 PH |
237 | }, |
238 | { | |
239 | u"url": u"http://www.youtube.com/watch?v=1ltcDfZMA3U", | |
240 | u"file": u"1ltcDfZMA3U.flv", | |
241 | u"note": u"Test VEVO video (#897)", | |
242 | u"info_dict": { | |
243 | u"upload_date": u"20070518", | |
244 | u"title": u"Maps - It Will Find You", | |
245 | u"description": u"Music video by Maps performing It Will Find You.", | |
246 | u"uploader": u"MuteUSA", | |
247 | u"uploader_id": u"MuteUSA" | |
2eb88d95 | 248 | } |
0e853ca4 PH |
249 | }, |
250 | { | |
251 | u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY", | |
252 | u"file": u"UxxajLWwzqY.mp4", | |
253 | u"note": u"Test generic use_cipher_signature video (#897)", | |
254 | u"info_dict": { | |
255 | u"upload_date": u"20120506", | |
256 | u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]", | |
257 | u"description": u"md5:b085c9804f5ab69f4adea963a2dceb3c", | |
258 | u"uploader": u"IconaPop", | |
259 | u"uploader_id": u"IconaPop" | |
2eb88d95 | 260 | } |
c108eb73 JMF |
261 | }, |
262 | { | |
263 | u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ", | |
264 | u"file": u"07FYdnEawAQ.mp4", | |
265 | u"note": u"Test VEVO video with age protection (#956)", | |
266 | u"info_dict": { | |
267 | u"upload_date": u"20130703", | |
268 | u"title": u"Justin Timberlake - Tunnel Vision (Explicit)", | |
269 | u"description": u"md5:64249768eec3bc4276236606ea996373", | |
270 | u"uploader": u"justintimberlakeVEVO", | |
271 | u"uploader_id": u"justintimberlakeVEVO" | |
272 | } | |
273 | }, | |
1d043b93 JMF |
274 | { |
275 | u'url': u'https://www.youtube.com/watch?v=TGi3HqYrWHE', | |
276 | u'file': u'TGi3HqYrWHE.mp4', | |
277 | u'note': u'm3u8 video', | |
278 | u'info_dict': { | |
279 | u'title': u'Triathlon - Men - London 2012 Olympic Games', | |
280 | u'description': u'- Men - TR02 - Triathlon - 07 August 2012 - London 2012 Olympic Games', | |
281 | u'uploader': u'olympic', | |
282 | u'upload_date': u'20120807', | |
283 | u'uploader_id': u'olympic', | |
284 | }, | |
285 | u'params': { | |
286 | u'skip_download': True, | |
287 | }, | |
288 | }, | |
2eb88d95 PH |
289 | ] |
290 | ||
c5e8d7af PH |
291 | |
292 | @classmethod | |
293 | def suitable(cls, url): | |
294 | """Receives a URL and returns True if suitable for this IE.""" | |
04cc9617 | 295 | if YoutubePlaylistIE.suitable(url) or YoutubeSubscriptionsIE.suitable(url): return False |
c5e8d7af PH |
296 | return re.match(cls._VALID_URL, url, re.VERBOSE) is not None |
297 | ||
c5e8d7af PH |
298 | def report_video_webpage_download(self, video_id): |
299 | """Report attempt to download video webpage.""" | |
300 | self.to_screen(u'%s: Downloading video webpage' % video_id) | |
301 | ||
302 | def report_video_info_webpage_download(self, video_id): | |
303 | """Report attempt to download video info webpage.""" | |
304 | self.to_screen(u'%s: Downloading video info webpage' % video_id) | |
305 | ||
306 | def report_video_subtitles_download(self, video_id): | |
307 | """Report attempt to download video info webpage.""" | |
308 | self.to_screen(u'%s: Checking available subtitles' % video_id) | |
309 | ||
310 | def report_video_subtitles_request(self, video_id, sub_lang, format): | |
311 | """Report attempt to download video info webpage.""" | |
312 | self.to_screen(u'%s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format)) | |
313 | ||
314 | def report_video_subtitles_available(self, video_id, sub_lang_list): | |
315 | """Report available subtitles.""" | |
316 | sub_lang = ",".join(list(sub_lang_list.keys())) | |
317 | self.to_screen(u'%s: Available subtitles for video: %s' % (video_id, sub_lang)) | |
318 | ||
319 | def report_information_extraction(self, video_id): | |
320 | """Report attempt to extract video information.""" | |
321 | self.to_screen(u'%s: Extracting video information' % video_id) | |
322 | ||
323 | def report_unavailable_format(self, video_id, format): | |
324 | """Report extracted video URL.""" | |
325 | self.to_screen(u'%s: Format %s not available' % (video_id, format)) | |
326 | ||
327 | def report_rtmp_download(self): | |
328 | """Indicate the download will use the RTMP protocol.""" | |
329 | self.to_screen(u'RTMP download detected') | |
330 | ||
98bcd283 | 331 | def _decrypt_signature(self, s): |
257a2501 | 332 | """Turn the encrypted s field into a working signature""" |
6b37f0be | 333 | |
444b1165 JMF |
334 | if len(s) == 92: |
335 | return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83] | |
336 | elif len(s) == 90: | |
337 | return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81] | |
338 | elif len(s) == 88: | |
be547e1d PH |
339 | return s[48] + s[81:67:-1] + s[82] + s[66:62:-1] + s[85] + s[61:48:-1] + s[67] + s[47:12:-1] + s[3] + s[11:3:-1] + s[2] + s[12] |
340 | elif len(s) == 87: | |
239e3e0c | 341 | return s[4:23] + s[86] + s[24:85] |
be547e1d | 342 | elif len(s) == 86: |
75952c6e | 343 | return s[83:85] + s[26] + s[79:46:-1] + s[85] + s[45:36:-1] + s[30] + s[35:30:-1] + s[46] + s[29:26:-1] + s[82] + s[25:1:-1] |
be547e1d | 344 | elif len(s) == 85: |
a4358cba | 345 | return s[2:8] + s[0] + s[9:21] + s[65] + s[22:65] + s[84] + s[66:82] + s[21] |
be547e1d PH |
346 | elif len(s) == 84: |
347 | return s[83:36:-1] + s[2] + s[35:26:-1] + s[3] + s[25:3:-1] + s[26] | |
348 | elif len(s) == 83: | |
349 | return s[6] + s[3:6] + s[33] + s[7:24] + s[0] + s[25:33] + s[53] + s[34:53] + s[24] + s[54:] | |
350 | elif len(s) == 82: | |
351 | return s[36] + s[79:67:-1] + s[81] + s[66:40:-1] + s[33] + s[39:36:-1] + s[40] + s[35] + s[0] + s[67] + s[32:0:-1] + s[34] | |
352 | elif len(s) == 81: | |
aedd6bb9 | 353 | return s[56] + s[79:56:-1] + s[41] + s[55:41:-1] + s[80] + s[40:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] |
5c468ca8 JMF |
354 | elif len(s) == 79: |
355 | return s[54] + s[77:54:-1] + s[39] + s[53:39:-1] + s[78] + s[38:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] | |
be547e1d PH |
356 | |
357 | else: | |
358 | raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s))) | |
c5e8d7af | 359 | |
75952c6e JMF |
360 | def _decrypt_signature_age_gate(self, s): |
361 | # The videos with age protection use another player, so the algorithms | |
362 | # can be different. | |
363 | if len(s) == 86: | |
364 | return s[2:63] + s[82] + s[64:82] + s[63] | |
365 | else: | |
366 | # Fallback to the other algortihms | |
b072a9de | 367 | return self._decrypt_signature(s) |
75952c6e JMF |
368 | |
369 | ||
c5e8d7af PH |
370 | def _get_available_subtitles(self, video_id): |
371 | self.report_video_subtitles_download(video_id) | |
372 | request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id) | |
373 | try: | |
374 | sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8') | |
375 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
376 | return (u'unable to download video subtitles: %s' % compat_str(err), None) | |
377 | sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list) | |
378 | sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list) | |
379 | if not sub_lang_list: | |
380 | return (u'video doesn\'t have subtitles', None) | |
381 | return sub_lang_list | |
382 | ||
383 | def _list_available_subtitles(self, video_id): | |
384 | sub_lang_list = self._get_available_subtitles(video_id) | |
385 | self.report_video_subtitles_available(video_id, sub_lang_list) | |
386 | ||
387 | def _request_subtitle(self, sub_lang, sub_name, video_id, format): | |
388 | """ | |
389 | Return tuple: | |
390 | (error_message, sub_lang, sub) | |
391 | """ | |
392 | self.report_video_subtitles_request(video_id, sub_lang, format) | |
393 | params = compat_urllib_parse.urlencode({ | |
394 | 'lang': sub_lang, | |
395 | 'name': sub_name, | |
396 | 'v': video_id, | |
397 | 'fmt': format, | |
398 | }) | |
399 | url = 'http://www.youtube.com/api/timedtext?' + params | |
400 | try: | |
401 | sub = compat_urllib_request.urlopen(url).read().decode('utf-8') | |
402 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
403 | return (u'unable to download video subtitles: %s' % compat_str(err), None, None) | |
404 | if not sub: | |
405 | return (u'Did not fetch video subtitles', None, None) | |
406 | return (None, sub_lang, sub) | |
407 | ||
408 | def _request_automatic_caption(self, video_id, webpage): | |
409 | """We need the webpage for getting the captions url, pass it as an | |
410 | argument to speed up the process.""" | |
411 | sub_lang = self._downloader.params.get('subtitleslang') or 'en' | |
412 | sub_format = self._downloader.params.get('subtitlesformat') | |
413 | self.to_screen(u'%s: Looking for automatic captions' % video_id) | |
414 | mobj = re.search(r';ytplayer.config = ({.*?});', webpage) | |
415 | err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang | |
416 | if mobj is None: | |
417 | return [(err_msg, None, None)] | |
418 | player_config = json.loads(mobj.group(1)) | |
419 | try: | |
420 | args = player_config[u'args'] | |
421 | caption_url = args[u'ttsurl'] | |
422 | timestamp = args[u'timestamp'] | |
423 | params = compat_urllib_parse.urlencode({ | |
424 | 'lang': 'en', | |
425 | 'tlang': sub_lang, | |
426 | 'fmt': sub_format, | |
427 | 'ts': timestamp, | |
428 | 'kind': 'asr', | |
429 | }) | |
430 | subtitles_url = caption_url + '&' + params | |
431 | sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions') | |
432 | return [(None, sub_lang, sub)] | |
433 | except KeyError: | |
434 | return [(err_msg, None, None)] | |
435 | ||
436 | def _extract_subtitle(self, video_id): | |
437 | """ | |
438 | Return a list with a tuple: | |
439 | [(error_message, sub_lang, sub)] | |
440 | """ | |
441 | sub_lang_list = self._get_available_subtitles(video_id) | |
442 | sub_format = self._downloader.params.get('subtitlesformat') | |
443 | if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles | |
444 | return [(sub_lang_list[0], None, None)] | |
445 | if self._downloader.params.get('subtitleslang', False): | |
446 | sub_lang = self._downloader.params.get('subtitleslang') | |
447 | elif 'en' in sub_lang_list: | |
448 | sub_lang = 'en' | |
449 | else: | |
450 | sub_lang = list(sub_lang_list.keys())[0] | |
451 | if not sub_lang in sub_lang_list: | |
452 | return [(u'no closed captions found in the specified language "%s"' % sub_lang, None, None)] | |
453 | ||
454 | subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format) | |
455 | return [subtitle] | |
456 | ||
457 | def _extract_all_subtitles(self, video_id): | |
458 | sub_lang_list = self._get_available_subtitles(video_id) | |
459 | sub_format = self._downloader.params.get('subtitlesformat') | |
460 | if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles | |
461 | return [(sub_lang_list[0], None, None)] | |
462 | subtitles = [] | |
463 | for sub_lang in sub_lang_list: | |
464 | subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format) | |
465 | subtitles.append(subtitle) | |
466 | return subtitles | |
467 | ||
468 | def _print_formats(self, formats): | |
469 | print('Available formats:') | |
470 | for x in formats: | |
03cc7c20 JMF |
471 | print('%s\t:\t%s\t[%s]%s' %(x, self._video_extensions.get(x, 'flv'), |
472 | self._video_dimensions.get(x, '???'), | |
473 | ' (3D)' if x in self._3d_itags else '')) | |
c5e8d7af | 474 | |
c5e8d7af PH |
475 | def _extract_id(self, url): |
476 | mobj = re.match(self._VALID_URL, url, re.VERBOSE) | |
477 | if mobj is None: | |
478 | raise ExtractorError(u'Invalid URL: %s' % url) | |
479 | video_id = mobj.group(2) | |
480 | return video_id | |
481 | ||
1d043b93 JMF |
482 | def _get_video_url_list(self, url_map): |
483 | """ | |
484 | Transform a dictionary in the format {itag:url} to a list of (itag, url) | |
485 | with the requested formats. | |
486 | """ | |
487 | req_format = self._downloader.params.get('format', None) | |
488 | format_limit = self._downloader.params.get('format_limit', None) | |
489 | available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats | |
490 | if format_limit is not None and format_limit in available_formats: | |
491 | format_list = available_formats[available_formats.index(format_limit):] | |
492 | else: | |
493 | format_list = available_formats | |
494 | existing_formats = [x for x in format_list if x in url_map] | |
495 | if len(existing_formats) == 0: | |
496 | raise ExtractorError(u'no known formats available for video') | |
497 | if self._downloader.params.get('listformats', None): | |
498 | self._print_formats(existing_formats) | |
499 | return | |
500 | if req_format is None or req_format == 'best': | |
501 | video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality | |
502 | elif req_format == 'worst': | |
503 | video_url_list = [(existing_formats[-1], url_map[existing_formats[-1]])] # worst quality | |
504 | elif req_format in ('-1', 'all'): | |
505 | video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats | |
506 | else: | |
507 | # Specific formats. We pick the first in a slash-delimeted sequence. | |
508 | # For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'. | |
509 | req_formats = req_format.split('/') | |
510 | video_url_list = None | |
511 | for rf in req_formats: | |
512 | if rf in url_map: | |
513 | video_url_list = [(rf, url_map[rf])] | |
514 | break | |
515 | if video_url_list is None: | |
516 | raise ExtractorError(u'requested format not available') | |
517 | return video_url_list | |
518 | ||
519 | def _extract_from_m3u8(self, manifest_url, video_id): | |
520 | url_map = {} | |
521 | def _get_urls(_manifest): | |
522 | lines = _manifest.split('\n') | |
523 | urls = filter(lambda l: l and not l.startswith('#'), | |
524 | lines) | |
525 | return urls | |
526 | manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest') | |
527 | formats_urls = _get_urls(manifest) | |
528 | for format_url in formats_urls: | |
529 | itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag') | |
530 | url_map[itag] = format_url | |
531 | return url_map | |
532 | ||
c5e8d7af | 533 | def _real_extract(self, url): |
d7f44b5b PH |
534 | if re.match(r'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url): |
535 | self._downloader.report_warning(u'Did you forget to quote the URL? Remember that & is a meta-character in most shells, so you want to put the URL in quotes, like youtube-dl \'http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc\' (or simply youtube-dl BaW_jenozKc ).') | |
536 | ||
c5e8d7af PH |
537 | # Extract original video URL from URL with redirection, like age verification, using next_url parameter |
538 | mobj = re.search(self._NEXT_URL_RE, url) | |
539 | if mobj: | |
540 | url = 'https://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/') | |
541 | video_id = self._extract_id(url) | |
542 | ||
543 | # Get video webpage | |
544 | self.report_video_webpage_download(video_id) | |
545 | url = 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id | |
546 | request = compat_urllib_request.Request(url) | |
547 | try: | |
548 | video_webpage_bytes = compat_urllib_request.urlopen(request).read() | |
549 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
550 | raise ExtractorError(u'Unable to download video webpage: %s' % compat_str(err)) | |
551 | ||
552 | video_webpage = video_webpage_bytes.decode('utf-8', 'ignore') | |
553 | ||
554 | # Attempt to extract SWF player URL | |
555 | mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage) | |
556 | if mobj is not None: | |
557 | player_url = re.sub(r'\\(.)', r'\1', mobj.group(1)) | |
558 | else: | |
559 | player_url = None | |
560 | ||
561 | # Get video info | |
562 | self.report_video_info_webpage_download(video_id) | |
c108eb73 JMF |
563 | if re.search(r'player-age-gate-content">', video_webpage) is not None: |
564 | self.report_age_confirmation() | |
565 | age_gate = True | |
566 | # We simulate the access to the video from www.youtube.com/v/{video_id} | |
567 | # this can be viewed without login into Youtube | |
568 | data = compat_urllib_parse.urlencode({'video_id': video_id, | |
569 | 'el': 'embedded', | |
570 | 'gl': 'US', | |
571 | 'hl': 'en', | |
572 | 'eurl': 'https://youtube.googleapis.com/v/' + video_id, | |
573 | 'asv': 3, | |
574 | 'sts':'1588', | |
575 | }) | |
576 | video_info_url = 'https://www.youtube.com/get_video_info?' + data | |
c5e8d7af PH |
577 | video_info_webpage = self._download_webpage(video_info_url, video_id, |
578 | note=False, | |
579 | errnote='unable to download video info webpage') | |
580 | video_info = compat_parse_qs(video_info_webpage) | |
c108eb73 JMF |
581 | else: |
582 | age_gate = False | |
583 | for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: | |
584 | video_info_url = ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' | |
585 | % (video_id, el_type)) | |
586 | video_info_webpage = self._download_webpage(video_info_url, video_id, | |
587 | note=False, | |
588 | errnote='unable to download video info webpage') | |
589 | video_info = compat_parse_qs(video_info_webpage) | |
590 | if 'token' in video_info: | |
591 | break | |
c5e8d7af PH |
592 | if 'token' not in video_info: |
593 | if 'reason' in video_info: | |
9a82b238 | 594 | raise ExtractorError(u'YouTube said: %s' % video_info['reason'][0], expected=True) |
c5e8d7af PH |
595 | else: |
596 | raise ExtractorError(u'"token" parameter not in video info for unknown reason') | |
597 | ||
598 | # Check for "rental" videos | |
599 | if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info: | |
600 | raise ExtractorError(u'"rental" videos not supported') | |
601 | ||
602 | # Start extracting information | |
603 | self.report_information_extraction(video_id) | |
604 | ||
605 | # uploader | |
606 | if 'author' not in video_info: | |
607 | raise ExtractorError(u'Unable to extract uploader name') | |
608 | video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0]) | |
609 | ||
610 | # uploader_id | |
611 | video_uploader_id = None | |
612 | mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage) | |
613 | if mobj is not None: | |
614 | video_uploader_id = mobj.group(1) | |
615 | else: | |
616 | self._downloader.report_warning(u'unable to extract uploader nickname') | |
617 | ||
618 | # title | |
619 | if 'title' not in video_info: | |
620 | raise ExtractorError(u'Unable to extract video title') | |
621 | video_title = compat_urllib_parse.unquote_plus(video_info['title'][0]) | |
622 | ||
623 | # thumbnail image | |
7763b04e JMF |
624 | # We try first to get a high quality image: |
625 | m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">', | |
626 | video_webpage, re.DOTALL) | |
627 | if m_thumb is not None: | |
628 | video_thumbnail = m_thumb.group(1) | |
629 | elif 'thumbnail_url' not in video_info: | |
c5e8d7af PH |
630 | self._downloader.report_warning(u'unable to extract video thumbnail') |
631 | video_thumbnail = '' | |
632 | else: # don't panic if we can't find it | |
633 | video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0]) | |
634 | ||
635 | # upload date | |
636 | upload_date = None | |
637 | mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL) | |
638 | if mobj is not None: | |
639 | upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split()) | |
640 | upload_date = unified_strdate(upload_date) | |
641 | ||
642 | # description | |
643 | video_description = get_element_by_id("eow-description", video_webpage) | |
644 | if video_description: | |
645 | video_description = clean_html(video_description) | |
646 | else: | |
647 | fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage) | |
648 | if fd_mobj: | |
649 | video_description = unescapeHTML(fd_mobj.group(1)) | |
650 | else: | |
651 | video_description = u'' | |
652 | ||
653 | # subtitles | |
654 | video_subtitles = None | |
655 | ||
656 | if self._downloader.params.get('writesubtitles', False): | |
657 | video_subtitles = self._extract_subtitle(video_id) | |
658 | if video_subtitles: | |
659 | (sub_error, sub_lang, sub) = video_subtitles[0] | |
660 | if sub_error: | |
b004821f JMF |
661 | self._downloader.report_warning(sub_error) |
662 | ||
663 | if self._downloader.params.get('writeautomaticsub', False): | |
664 | video_subtitles = self._request_automatic_caption(video_id, video_webpage) | |
665 | (sub_error, sub_lang, sub) = video_subtitles[0] | |
666 | if sub_error: | |
667 | self._downloader.report_warning(sub_error) | |
c5e8d7af PH |
668 | |
669 | if self._downloader.params.get('allsubtitles', False): | |
670 | video_subtitles = self._extract_all_subtitles(video_id) | |
671 | for video_subtitle in video_subtitles: | |
672 | (sub_error, sub_lang, sub) = video_subtitle | |
673 | if sub_error: | |
674 | self._downloader.report_warning(sub_error) | |
675 | ||
676 | if self._downloader.params.get('listsubtitles', False): | |
93d3a642 | 677 | self._list_available_subtitles(video_id) |
c5e8d7af PH |
678 | return |
679 | ||
680 | if 'length_seconds' not in video_info: | |
681 | self._downloader.report_warning(u'unable to extract video duration') | |
682 | video_duration = '' | |
683 | else: | |
684 | video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]) | |
685 | ||
c5e8d7af | 686 | # Decide which formats to download |
c5e8d7af PH |
687 | |
688 | try: | |
689 | mobj = re.search(r';ytplayer.config = ({.*?});', video_webpage) | |
50be92c1 PH |
690 | if not mobj: |
691 | raise ValueError('Could not find vevo ID') | |
c5e8d7af PH |
692 | info = json.loads(mobj.group(1)) |
693 | args = info['args'] | |
7ce7e394 JMF |
694 | # Easy way to know if the 's' value is in url_encoded_fmt_stream_map |
695 | # this signatures are encrypted | |
696 | m_s = re.search(r'[&,]s=', args['url_encoded_fmt_stream_map']) | |
697 | if m_s is not None: | |
698 | self.to_screen(u'%s: Encrypted signatures detected.' % video_id) | |
c5e8d7af PH |
699 | video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']] |
700 | except ValueError: | |
701 | pass | |
702 | ||
703 | if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'): | |
704 | self.report_rtmp_download() | |
705 | video_url_list = [(None, video_info['conn'][0])] | |
706 | elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1: | |
a7055eb9 JMF |
707 | if 'rtmpe%3Dyes' in video_info['url_encoded_fmt_stream_map'][0]: |
708 | raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True) | |
c5e8d7af PH |
709 | url_map = {} |
710 | for url_data_str in video_info['url_encoded_fmt_stream_map'][0].split(','): | |
711 | url_data = compat_parse_qs(url_data_str) | |
712 | if 'itag' in url_data and 'url' in url_data: | |
713 | url = url_data['url'][0] | |
714 | if 'sig' in url_data: | |
715 | url += '&signature=' + url_data['sig'][0] | |
716 | elif 's' in url_data: | |
769fda3c FV |
717 | if self._downloader.params.get('verbose'): |
718 | s = url_data['s'][0] | |
c108eb73 JMF |
719 | if age_gate: |
720 | player_version = self._search_regex(r'ad3-(.+?)\.swf', | |
721 | video_info['ad3_module'][0], 'flash player', | |
722 | fatal=False) | |
723 | player = 'flash player %s' % player_version | |
724 | else: | |
725 | player = u'html5 player %s' % self._search_regex(r'html5player-(.+?)\.js', video_webpage, | |
726 | 'html5 player', fatal=False) | |
5a76c651 JMF |
727 | parts_sizes = u'.'.join(compat_str(len(part)) for part in s.split('.')) |
728 | self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' % | |
729 | (len(s), parts_sizes, url_data['itag'][0], player)) | |
75952c6e JMF |
730 | encrypted_sig = url_data['s'][0] |
731 | if age_gate: | |
732 | signature = self._decrypt_signature_age_gate(encrypted_sig) | |
733 | else: | |
734 | signature = self._decrypt_signature(encrypted_sig) | |
c5e8d7af PH |
735 | url += '&signature=' + signature |
736 | if 'ratebypass' not in url: | |
737 | url += '&ratebypass=yes' | |
738 | url_map[url_data['itag'][0]] = url | |
1d043b93 JMF |
739 | video_url_list = self._get_video_url_list(url_map) |
740 | if not video_url_list: | |
c5e8d7af | 741 | return |
1d043b93 JMF |
742 | elif video_info.get('hlsvp'): |
743 | manifest_url = video_info['hlsvp'][0] | |
744 | url_map = self._extract_from_m3u8(manifest_url, video_id) | |
745 | video_url_list = self._get_video_url_list(url_map) | |
746 | if not video_url_list: | |
747 | return | |
748 | ||
c5e8d7af PH |
749 | else: |
750 | raise ExtractorError(u'no conn or url_encoded_fmt_stream_map information found in video info') | |
751 | ||
752 | results = [] | |
753 | for format_param, video_real_url in video_url_list: | |
754 | # Extension | |
755 | video_extension = self._video_extensions.get(format_param, 'flv') | |
756 | ||
03cc7c20 JMF |
757 | video_format = '{0} - {1}{2}'.format(format_param if format_param else video_extension, |
758 | self._video_dimensions.get(format_param, '???'), | |
759 | ' (3D)' if format_param in self._3d_itags else '') | |
c5e8d7af PH |
760 | |
761 | results.append({ | |
762 | 'id': video_id, | |
763 | 'url': video_real_url, | |
764 | 'uploader': video_uploader, | |
765 | 'uploader_id': video_uploader_id, | |
766 | 'upload_date': upload_date, | |
767 | 'title': video_title, | |
768 | 'ext': video_extension, | |
769 | 'format': video_format, | |
770 | 'thumbnail': video_thumbnail, | |
771 | 'description': video_description, | |
772 | 'player_url': player_url, | |
773 | 'subtitles': video_subtitles, | |
774 | 'duration': video_duration | |
775 | }) | |
776 | return results | |
777 | ||
778 | class YoutubePlaylistIE(InfoExtractor): | |
0f818663 | 779 | IE_DESC = u'YouTube.com playlists' |
c5e8d7af PH |
780 | _VALID_URL = r"""(?: |
781 | (?:https?://)? | |
782 | (?:\w+\.)? | |
783 | youtube\.com/ | |
784 | (?: | |
785 | (?:course|view_play_list|my_playlists|artist|playlist|watch) | |
786 | \? (?:.*?&)*? (?:p|a|list)= | |
787 | | p/ | |
788 | ) | |
c626a3d9 | 789 | ((?:PL|EC|UU|FL)?[0-9A-Za-z-_]{10,}) |
c5e8d7af PH |
790 | .* |
791 | | | |
c626a3d9 | 792 | ((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,}) |
c5e8d7af PH |
793 | )""" |
794 | _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none' | |
795 | _MAX_RESULTS = 50 | |
796 | IE_NAME = u'youtube:playlist' | |
797 | ||
798 | @classmethod | |
799 | def suitable(cls, url): | |
800 | """Receives a URL and returns True if suitable for this IE.""" | |
801 | return re.match(cls._VALID_URL, url, re.VERBOSE) is not None | |
802 | ||
803 | def _real_extract(self, url): | |
804 | # Extract playlist id | |
805 | mobj = re.match(self._VALID_URL, url, re.VERBOSE) | |
806 | if mobj is None: | |
807 | raise ExtractorError(u'Invalid URL: %s' % url) | |
808 | ||
809 | # Download playlist videos from API | |
810 | playlist_id = mobj.group(1) or mobj.group(2) | |
c5e8d7af PH |
811 | videos = [] |
812 | ||
755eb032 | 813 | for page_num in itertools.count(1): |
771822eb JMF |
814 | start_index = self._MAX_RESULTS * (page_num - 1) + 1 |
815 | if start_index >= 1000: | |
816 | self._downloader.report_warning(u'Max number of results reached') | |
817 | break | |
818 | url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, start_index) | |
c5e8d7af PH |
819 | page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num) |
820 | ||
821 | try: | |
822 | response = json.loads(page) | |
823 | except ValueError as err: | |
824 | raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err)) | |
825 | ||
826 | if 'feed' not in response: | |
827 | raise ExtractorError(u'Got a malformed response from YouTube API') | |
828 | playlist_title = response['feed']['title']['$t'] | |
829 | if 'entry' not in response['feed']: | |
830 | # Number of videos is a multiple of self._MAX_RESULTS | |
831 | break | |
832 | ||
833 | for entry in response['feed']['entry']: | |
834 | index = entry['yt$position']['$t'] | |
835 | if 'media$group' in entry and 'media$player' in entry['media$group']: | |
836 | videos.append((index, entry['media$group']['media$player']['url'])) | |
c5e8d7af PH |
837 | |
838 | videos = [v[1] for v in sorted(videos)] | |
839 | ||
20c3893f | 840 | url_results = [self.url_result(vurl, 'Youtube') for vurl in videos] |
c5e8d7af PH |
841 | return [self.playlist_result(url_results, playlist_id, playlist_title)] |
842 | ||
843 | ||
844 | class YoutubeChannelIE(InfoExtractor): | |
0f818663 | 845 | IE_DESC = u'YouTube.com channels' |
c5e8d7af PH |
846 | _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)" |
847 | _TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en' | |
848 | _MORE_PAGES_INDICATOR = 'yt-uix-load-more' | |
252580c5 | 849 | _MORE_PAGES_URL = 'http://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s' |
c5e8d7af PH |
850 | IE_NAME = u'youtube:channel' |
851 | ||
852 | def extract_videos_from_page(self, page): | |
853 | ids_in_page = [] | |
854 | for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page): | |
855 | if mobj.group(1) not in ids_in_page: | |
856 | ids_in_page.append(mobj.group(1)) | |
857 | return ids_in_page | |
858 | ||
859 | def _real_extract(self, url): | |
860 | # Extract channel id | |
861 | mobj = re.match(self._VALID_URL, url) | |
862 | if mobj is None: | |
863 | raise ExtractorError(u'Invalid URL: %s' % url) | |
864 | ||
865 | # Download channel page | |
866 | channel_id = mobj.group(1) | |
867 | video_ids = [] | |
868 | pagenum = 1 | |
869 | ||
870 | url = self._TEMPLATE_URL % (channel_id, pagenum) | |
871 | page = self._download_webpage(url, channel_id, | |
872 | u'Downloading page #%s' % pagenum) | |
873 | ||
874 | # Extract video identifiers | |
875 | ids_in_page = self.extract_videos_from_page(page) | |
876 | video_ids.extend(ids_in_page) | |
877 | ||
878 | # Download any subsequent channel pages using the json-based channel_ajax query | |
879 | if self._MORE_PAGES_INDICATOR in page: | |
755eb032 | 880 | for pagenum in itertools.count(1): |
c5e8d7af PH |
881 | url = self._MORE_PAGES_URL % (pagenum, channel_id) |
882 | page = self._download_webpage(url, channel_id, | |
883 | u'Downloading page #%s' % pagenum) | |
884 | ||
885 | page = json.loads(page) | |
886 | ||
887 | ids_in_page = self.extract_videos_from_page(page['content_html']) | |
888 | video_ids.extend(ids_in_page) | |
889 | ||
890 | if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']: | |
891 | break | |
892 | ||
893 | self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids))) | |
894 | ||
895 | urls = ['http://www.youtube.com/watch?v=%s' % id for id in video_ids] | |
20c3893f | 896 | url_entries = [self.url_result(eurl, 'Youtube') for eurl in urls] |
c5e8d7af PH |
897 | return [self.playlist_result(url_entries, channel_id)] |
898 | ||
899 | ||
900 | class YoutubeUserIE(InfoExtractor): | |
0f818663 | 901 | IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)' |
c5e8d7af PH |
902 | _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)' |
903 | _TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s' | |
904 | _GDATA_PAGE_SIZE = 50 | |
905 | _GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d' | |
906 | _VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]' | |
907 | IE_NAME = u'youtube:user' | |
908 | ||
909 | def _real_extract(self, url): | |
910 | # Extract username | |
911 | mobj = re.match(self._VALID_URL, url) | |
912 | if mobj is None: | |
913 | raise ExtractorError(u'Invalid URL: %s' % url) | |
914 | ||
915 | username = mobj.group(1) | |
916 | ||
917 | # Download video ids using YouTube Data API. Result size per | |
918 | # query is limited (currently to 50 videos) so we need to query | |
919 | # page by page until there are no video ids - it means we got | |
920 | # all of them. | |
921 | ||
922 | video_ids = [] | |
c5e8d7af | 923 | |
755eb032 | 924 | for pagenum in itertools.count(0): |
c5e8d7af PH |
925 | start_index = pagenum * self._GDATA_PAGE_SIZE + 1 |
926 | ||
927 | gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index) | |
928 | page = self._download_webpage(gdata_url, username, | |
929 | u'Downloading video ids from %d to %d' % (start_index, start_index + self._GDATA_PAGE_SIZE)) | |
930 | ||
931 | # Extract video identifiers | |
932 | ids_in_page = [] | |
933 | ||
934 | for mobj in re.finditer(self._VIDEO_INDICATOR, page): | |
935 | if mobj.group(1) not in ids_in_page: | |
936 | ids_in_page.append(mobj.group(1)) | |
937 | ||
938 | video_ids.extend(ids_in_page) | |
939 | ||
940 | # A little optimization - if current page is not | |
941 | # "full", ie. does not contain PAGE_SIZE video ids then | |
942 | # we can assume that this page is the last one - there | |
943 | # are no more ids on further pages - no need to query | |
944 | # again. | |
945 | ||
946 | if len(ids_in_page) < self._GDATA_PAGE_SIZE: | |
947 | break | |
948 | ||
c5e8d7af | 949 | urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids] |
20c3893f | 950 | url_results = [self.url_result(rurl, 'Youtube') for rurl in urls] |
c5e8d7af | 951 | return [self.playlist_result(url_results, playlist_title = username)] |
b05654f0 PH |
952 | |
953 | class YoutubeSearchIE(SearchInfoExtractor): | |
0f818663 | 954 | IE_DESC = u'YouTube.com searches' |
b05654f0 PH |
955 | _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc' |
956 | _MAX_RESULTS = 1000 | |
957 | IE_NAME = u'youtube:search' | |
958 | _SEARCH_KEY = 'ytsearch' | |
959 | ||
960 | def report_download_page(self, query, pagenum): | |
961 | """Report attempt to download search page with given number.""" | |
962 | self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum)) | |
963 | ||
964 | def _get_n_results(self, query, n): | |
965 | """Get a specified number of results for a query""" | |
966 | ||
967 | video_ids = [] | |
968 | pagenum = 0 | |
969 | limit = n | |
970 | ||
971 | while (50 * pagenum) < limit: | |
972 | self.report_download_page(query, pagenum+1) | |
973 | result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1) | |
974 | request = compat_urllib_request.Request(result_url) | |
975 | try: | |
976 | data = compat_urllib_request.urlopen(request).read().decode('utf-8') | |
977 | except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: | |
978 | raise ExtractorError(u'Unable to download API page: %s' % compat_str(err)) | |
979 | api_response = json.loads(data)['data'] | |
980 | ||
981 | if not 'items' in api_response: | |
982 | raise ExtractorError(u'[youtube] No video results') | |
983 | ||
984 | new_ids = list(video['id'] for video in api_response['items']) | |
985 | video_ids += new_ids | |
986 | ||
987 | limit = min(n, api_response['totalItems']) | |
988 | pagenum += 1 | |
989 | ||
990 | if len(video_ids) > n: | |
991 | video_ids = video_ids[:n] | |
992 | videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids] | |
993 | return self.playlist_result(videos, query) | |
75dff0ee JMF |
994 | |
995 | ||
996 | class YoutubeShowIE(InfoExtractor): | |
0f818663 | 997 | IE_DESC = u'YouTube.com (multi-season) shows' |
75dff0ee JMF |
998 | _VALID_URL = r'https?://www\.youtube\.com/show/(.*)' |
999 | IE_NAME = u'youtube:show' | |
1000 | ||
1001 | def _real_extract(self, url): | |
1002 | mobj = re.match(self._VALID_URL, url) | |
1003 | show_name = mobj.group(1) | |
1004 | webpage = self._download_webpage(url, show_name, u'Downloading show webpage') | |
1005 | # There's one playlist for each season of the show | |
1006 | m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage)) | |
1007 | self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons))) | |
1008 | return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons] | |
04cc9617 JMF |
1009 | |
1010 | ||
b2e8bc1b | 1011 | class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor): |
d7ae0639 JMF |
1012 | """ |
1013 | Base class for extractors that fetch info from | |
1014 | http://www.youtube.com/feed_ajax | |
1015 | Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties. | |
1016 | """ | |
b2e8bc1b | 1017 | _LOGIN_REQUIRED = True |
04cc9617 | 1018 | _PAGING_STEP = 30 |
43ba5456 JMF |
1019 | # use action_load_personal_feed instead of action_load_system_feed |
1020 | _PERSONAL_FEED = False | |
04cc9617 | 1021 | |
d7ae0639 JMF |
1022 | @property |
1023 | def _FEED_TEMPLATE(self): | |
43ba5456 JMF |
1024 | action = 'action_load_system_feed' |
1025 | if self._PERSONAL_FEED: | |
1026 | action = 'action_load_personal_feed' | |
1027 | return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME) | |
d7ae0639 JMF |
1028 | |
1029 | @property | |
1030 | def IE_NAME(self): | |
1031 | return u'youtube:%s' % self._FEED_NAME | |
1032 | ||
81f0259b | 1033 | def _real_initialize(self): |
b2e8bc1b | 1034 | self._login() |
81f0259b | 1035 | |
04cc9617 JMF |
1036 | def _real_extract(self, url): |
1037 | feed_entries = [] | |
1038 | # The step argument is available only in 2.7 or higher | |
1039 | for i in itertools.count(0): | |
1040 | paging = i*self._PAGING_STEP | |
d7ae0639 JMF |
1041 | info = self._download_webpage(self._FEED_TEMPLATE % paging, |
1042 | u'%s feed' % self._FEED_NAME, | |
04cc9617 JMF |
1043 | u'Downloading page %s' % i) |
1044 | info = json.loads(info) | |
1045 | feed_html = info['feed_html'] | |
43ba5456 | 1046 | m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html) |
04cc9617 JMF |
1047 | ids = orderedSet(m.group(1) for m in m_ids) |
1048 | feed_entries.extend(self.url_result(id, 'Youtube') for id in ids) | |
1049 | if info['paging'] is None: | |
1050 | break | |
d7ae0639 JMF |
1051 | return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE) |
1052 | ||
1053 | class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor): | |
1054 | IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)' | |
1055 | _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?' | |
1056 | _FEED_NAME = 'subscriptions' | |
1057 | _PLAYLIST_TITLE = u'Youtube Subscriptions' | |
1058 | ||
1059 | class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor): | |
1060 | IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)' | |
1061 | _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?' | |
1062 | _FEED_NAME = 'recommended' | |
1063 | _PLAYLIST_TITLE = u'Youtube Recommended videos' | |
c626a3d9 | 1064 | |
43ba5456 JMF |
1065 | class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor): |
1066 | IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)' | |
1067 | _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater' | |
1068 | _FEED_NAME = 'watch_later' | |
1069 | _PLAYLIST_TITLE = u'Youtube Watch Later' | |
1070 | _PAGING_STEP = 100 | |
1071 | _PERSONAL_FEED = True | |
c626a3d9 JMF |
1072 | |
1073 | class YoutubeFavouritesIE(YoutubeBaseInfoExtractor): | |
1074 | IE_NAME = u'youtube:favorites' | |
1075 | IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)' | |
1076 | _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:o?rites)?' | |
1077 | _LOGIN_REQUIRED = True | |
1078 | ||
1079 | def _real_extract(self, url): | |
1080 | webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos') | |
1081 | playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id') | |
1082 | return self.url_result(playlist_id, 'YoutubePlaylist') |