#!/usr/bin/env python # -*- coding: utf-8 -*- # Author: Ricardo Garcia Gonzalez # Author: Danny Colligan # Author: Benjamin Johnson # License: Public domain code import cookielib import htmlentitydefs import httplib import locale import math import netrc import os import os.path import re import socket import string import subprocess import sys import time import urllib import urllib2 # parse_qs was moved from the cgi module to the urlparse module recently. try: from urlparse import parse_qs except ImportError: from cgi import parse_qs std_headers = { 'User-Agent': 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.11) Gecko/20101019 Firefox/3.6.11', 'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Accept-Language': 'en-us,en;q=0.5', } simple_title_chars = string.ascii_letters.decode('ascii') + string.digits.decode('ascii') def preferredencoding(): """Get preferred encoding. Returns the best encoding scheme for the system, based on locale.getpreferredencoding() and some further tweaks. """ def yield_preferredencoding(): try: pref = locale.getpreferredencoding() u'TEST'.encode(pref) except: pref = 'UTF-8' while True: yield pref return yield_preferredencoding().next() def htmlentity_transform(matchobj): """Transforms an HTML entity to a Unicode character. This function receives a match object and is intended to be used with the re.sub() function. """ entity = matchobj.group(1) # Known non-numeric HTML entity if entity in htmlentitydefs.name2codepoint: return unichr(htmlentitydefs.name2codepoint[entity]) # Unicode character mobj = re.match(ur'(?u)#(x?\d+)', entity) if mobj is not None: numstr = mobj.group(1) if numstr.startswith(u'x'): base = 16 numstr = u'0%s' % numstr else: base = 10 return unichr(long(numstr, base)) # Unknown entity in name, return its literal representation return (u'&%s;' % entity) def sanitize_title(utitle): """Sanitizes a video title so it could be used as part of a filename.""" utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle) return utitle.replace(unicode(os.sep), u'%') def sanitize_open(filename, open_mode): """Try to open the given filename, and slightly tweak it if this fails. Attempts to open the given filename. If this fails, it tries to change the filename slightly, step by step, until it's either able to open it or it fails and raises a final exception, like the standard open() function. It returns the tuple (stream, definitive_file_name). """ try: if filename == u'-': if sys.platform == 'win32': import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) return (sys.stdout, filename) stream = open(filename, open_mode) return (stream, filename) except (IOError, OSError), err: # In case of error, try to remove win32 forbidden chars filename = re.sub(ur'[/<>:"\|\?\*]', u'#', filename) # An exception here should be caught in the caller stream = open(filename, open_mode) return (stream, filename) class DownloadError(Exception): """Download Error exception. This exception may be thrown by FileDownloader objects if they are not configured to continue on errors. They will contain the appropriate error message. """ pass class SameFileError(Exception): """Same File exception. This exception will be thrown by FileDownloader objects if they detect multiple files would have to be downloaded to the same file on disk. """ pass class PostProcessingError(Exception): """Post Processing exception. This exception may be raised by PostProcessor's .run() method to indicate an error in the postprocessing task. """ pass class UnavailableVideoError(Exception): """Unavailable Format exception. This exception will be thrown when a video is requested in a format that is not available for that video. """ pass class ContentTooShortError(Exception): """Content Too Short exception. This exception may be raised by FileDownloader objects when a file they download is too small for what the server announced first, indicating the connection was probably interrupted. """ # Both in bytes downloaded = None expected = None def __init__(self, downloaded, expected): self.downloaded = downloaded self.expected = expected class FileDownloader(object): """File Downloader class. File downloader objects are the ones responsible of downloading the actual video file and writing it to disk if the user has requested it, among some other tasks. In most cases there should be one per program. As, given a video URL, the downloader doesn't know how to extract all the needed information, task that InfoExtractors do, it has to pass the URL to one of them. For this, file downloader objects have a method that allows InfoExtractors to be registered in a given order. When it is passed a URL, the file downloader handles it to the first InfoExtractor it finds that reports being able to handle it. The InfoExtractor extracts all the information about the video or videos the URL refers to, and asks the FileDownloader to process the video information, possibly downloading the video. File downloaders accept a lot of parameters. In order not to saturate the object constructor with arguments, it receives a dictionary of options instead. These options are available through the params attribute for the InfoExtractors to use. The FileDownloader also registers itself as the downloader in charge for the InfoExtractors that are added to it, so this is a "mutual registration". Available options: username: Username for authentication purposes. password: Password for authentication purposes. usenetrc: Use netrc for authentication instead. quiet: Do not print messages to stdout. forceurl: Force printing final URL. forcetitle: Force printing title. forcethumbnail: Force printing thumbnail URL. forcedescription: Force printing description. simulate: Do not download the video files. format: Video format code. format_limit: Highest quality format to try. outtmpl: Template for output names. ignoreerrors: Do not stop on download errors. ratelimit: Download speed limit, in bytes/sec. nooverwrites: Prevent overwriting files. retries: Number of times to retry for HTTP error 5xx continuedl: Try to continue downloads if possible. noprogress: Do not print the progress bar. playliststart: Playlist item to start at. playlistend: Playlist item to end at. logtostderr: Log messages to stderr instead of stdout. """ params = None _ies = [] _pps = [] _download_retcode = None _num_downloads = None _screen_file = None def __init__(self, params): """Create a FileDownloader object with the given options.""" self._ies = [] self._pps = [] self._download_retcode = 0 self._num_downloads = 0 self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)] self.params = params @staticmethod def pmkdir(filename): """Create directory components in filename. Similar to Unix "mkdir -p".""" components = filename.split(os.sep) aggregate = [os.sep.join(components[0:x]) for x in xrange(1, len(components))] aggregate = ['%s%s' % (x, os.sep) for x in aggregate] # Finish names with separator for dir in aggregate: if not os.path.exists(dir): os.mkdir(dir) @staticmethod def format_bytes(bytes): if bytes is None: return 'N/A' if type(bytes) is str: bytes = float(bytes) if bytes == 0.0: exponent = 0 else: exponent = long(math.log(bytes, 1024.0)) suffix = 'bkMGTPEZY'[exponent] converted = float(bytes) / float(1024**exponent) return '%.2f%s' % (converted, suffix) @staticmethod def calc_percent(byte_counter, data_len): if data_len is None: return '---.-%' return '%6s' % ('%3.1f%%' % (float(byte_counter) / float(data_len) * 100.0)) @staticmethod def calc_eta(start, now, total, current): if total is None: return '--:--' dif = now - start if current == 0 or dif < 0.001: # One millisecond return '--:--' rate = float(current) / dif eta = long((float(total) - float(current)) / rate) (eta_mins, eta_secs) = divmod(eta, 60) if eta_mins > 99: return '--:--' return '%02d:%02d' % (eta_mins, eta_secs) @staticmethod def calc_speed(start, now, bytes): dif = now - start if bytes == 0 or dif < 0.001: # One millisecond return '%10s' % '---b/s' return '%10s' % ('%s/s' % FileDownloader.format_bytes(float(bytes) / dif)) @staticmethod def best_block_size(elapsed_time, bytes): new_min = max(bytes / 2.0, 1.0) new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB if elapsed_time < 0.001: return long(new_max) rate = bytes / elapsed_time if rate > new_max: return long(new_max) if rate < new_min: return long(new_min) return long(rate) @staticmethod def parse_bytes(bytestr): """Parse a string indicating a byte quantity into a long integer.""" matchobj = re.match(r'(?i)^(\d+(?:\.\d+)?)([kMGTPEZY]?)$', bytestr) if matchobj is None: return None number = float(matchobj.group(1)) multiplier = 1024.0 ** 'bkmgtpezy'.index(matchobj.group(2).lower()) return long(round(number * multiplier)) def add_info_extractor(self, ie): """Add an InfoExtractor object to the end of the list.""" self._ies.append(ie) ie.set_downloader(self) def add_post_processor(self, pp): """Add a PostProcessor object to the end of the chain.""" self._pps.append(pp) pp.set_downloader(self) def to_screen(self, message, skip_eol=False, ignore_encoding_errors=False): """Print message to stdout if not in quiet mode.""" try: if not self.params.get('quiet', False): terminator = [u'\n', u''][skip_eol] print >>self._screen_file, (u'%s%s' % (message, terminator)).encode(preferredencoding()), self._screen_file.flush() except (UnicodeEncodeError), err: if not ignore_encoding_errors: raise def to_stderr(self, message): """Print message to stderr.""" print >>sys.stderr, message.encode(preferredencoding()) def fixed_template(self): """Checks if the output template is fixed.""" return (re.search(ur'(?u)%\(.+?\)s', self.params['outtmpl']) is None) def trouble(self, message=None): """Determine action to take when a download problem appears. Depending on if the downloader has been configured to ignore download errors or not, this method may throw an exception or not when errors are found, after printing the message. """ if message is not None: self.to_stderr(message) if not self.params.get('ignoreerrors', False): raise DownloadError(message) self._download_retcode = 1 def slow_down(self, start_time, byte_counter): """Sleep if the download speed is over the rate limit.""" rate_limit = self.params.get('ratelimit', None) if rate_limit is None or byte_counter == 0: return now = time.time() elapsed = now - start_time if elapsed <= 0.0: return speed = float(byte_counter) / elapsed if speed > rate_limit: time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit) def report_destination(self, filename): """Report destination filename.""" self.to_screen(u'[download] Destination: %s' % filename, ignore_encoding_errors=True) def report_progress(self, percent_str, data_len_str, speed_str, eta_str): """Report download progress.""" if self.params.get('noprogress', False): return self.to_screen(u'\r[download] %s of %s at %s ETA %s' % (percent_str, data_len_str, speed_str, eta_str), skip_eol=True) def report_resuming_byte(self, resume_len): """Report attempt to resume at given byte.""" self.to_screen(u'[download] Resuming download at byte %s' % resume_len) def report_retry(self, count, retries): """Report retry in case of HTTP error 5xx""" self.to_screen(u'[download] Got server HTTP error. Retrying (attempt %d of %d)...' % (count, retries)) def report_file_already_downloaded(self, file_name): """Report file has already been fully downloaded.""" try: self.to_screen(u'[download] %s has already been downloaded' % file_name) except (UnicodeEncodeError), err: self.to_screen(u'[download] The file has already been downloaded') def report_unable_to_resume(self): """Report it was impossible to resume download.""" self.to_screen(u'[download] Unable to resume') def report_finish(self): """Report download finished.""" if self.params.get('noprogress', False): self.to_screen(u'[download] Download completed') else: self.to_screen(u'') def increment_downloads(self): """Increment the ordinal that assigns a number to each file.""" self._num_downloads += 1 def process_info(self, info_dict): """Process a single dictionary returned by an InfoExtractor.""" # Do nothing else if in simulate mode if self.params.get('simulate', False): # Forced printings if self.params.get('forcetitle', False): print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace') if self.params.get('forceurl', False): print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace') if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict: print info_dict['thumbnail'].encode(preferredencoding(), 'xmlcharrefreplace') if self.params.get('forcedescription', False) and 'description' in info_dict: print info_dict['description'].encode(preferredencoding(), 'xmlcharrefreplace') return try: template_dict = dict(info_dict) template_dict['epoch'] = unicode(long(time.time())) template_dict['ord'] = unicode('%05d' % self._num_downloads) filename = self.params['outtmpl'] % template_dict except (ValueError, KeyError), err: self.trouble(u'ERROR: invalid system charset or erroneous output template') return if self.params.get('nooverwrites', False) and os.path.exists(filename): self.to_stderr(u'WARNING: file exists and will be skipped') return try: self.pmkdir(filename) except (OSError, IOError), err: self.trouble(u'ERROR: unable to create directories: %s' % str(err)) return try: success = self._do_download(filename, info_dict['url'].encode('utf-8'), info_dict.get('player_url', None)) except (OSError, IOError), err: raise UnavailableVideoError except (urllib2.URLError, httplib.HTTPException, socket.error), err: self.trouble(u'ERROR: unable to download video data: %s' % str(err)) return except (ContentTooShortError, ), err: self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) return if success: try: self.post_process(filename, info_dict) except (PostProcessingError), err: self.trouble(u'ERROR: postprocessing: %s' % str(err)) return def download(self, url_list): """Download a given list of URLs.""" if len(url_list) > 1 and self.fixed_template(): raise SameFileError(self.params['outtmpl']) for url in url_list: suitable_found = False for ie in self._ies: # Go to next InfoExtractor if not suitable if not ie.suitable(url): continue # Suitable InfoExtractor found suitable_found = True # Extract information from URL and process it ie.extract(url) # Suitable InfoExtractor had been found; go to next URL break if not suitable_found: self.trouble(u'ERROR: no suitable InfoExtractor: %s' % url) return self._download_retcode def post_process(self, filename, ie_info): """Run the postprocessing chain on the given file.""" info = dict(ie_info) info['filepath'] = filename for pp in self._pps: info = pp.run(info) if info is None: break def _download_with_rtmpdump(self, filename, url, player_url): self.report_destination(filename) # Check for rtmpdump first try: subprocess.call(['rtmpdump', '-h'], stdout=(file(os.path.devnull, 'w')), stderr=subprocess.STDOUT) except (OSError, IOError): self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run') return False # Download using rtmpdump. rtmpdump returns exit code 2 when # the connection was interrumpted and resuming appears to be # possible. This is part of rtmpdump's normal usage, AFAIK. basic_args = ['rtmpdump', '-q'] + [[], ['-W', player_url]][player_url is not None] + ['-r', url, '-o', filename] retval = subprocess.call(basic_args + [[], ['-e', '-k', '1']][self.params.get('continuedl', False)]) while retval == 2 or retval == 1: prevsize = os.path.getsize(filename) self.to_screen(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True) time.sleep(5.0) # This seems to be needed retval = subprocess.call(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1]) cursize = os.path.getsize(filename) if prevsize == cursize and retval == 1: break if retval == 0: self.to_screen(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename)) return True else: self.trouble(u'\nERROR: rtmpdump exited with code %d' % retval) return False def _do_download(self, filename, url, player_url): # Attempt to download using rtmpdump if url.startswith('rtmp'): return self._download_with_rtmpdump(filename, url, player_url) stream = None open_mode = 'wb' basic_request = urllib2.Request(url, None, std_headers) request = urllib2.Request(url, None, std_headers) # Establish possible resume length if os.path.isfile(filename): resume_len = os.path.getsize(filename) else: resume_len = 0 # Request parameters in case of being able to resume if self.params.get('continuedl', False) and resume_len != 0: self.report_resuming_byte(resume_len) request.add_header('Range','bytes=%d-' % resume_len) open_mode = 'ab' count = 0 retries = self.params.get('retries', 0) while count <= retries: # Establish connection try: data = urllib2.urlopen(request) break except (urllib2.HTTPError, ), err: if (err.code < 500 or err.code >= 600) and err.code != 416: # Unexpected HTTP error raise elif err.code == 416: # Unable to resume (requested range not satisfiable) try: # Open the connection again without the range header data = urllib2.urlopen(basic_request) content_length = data.info()['Content-Length'] except (urllib2.HTTPError, ), err: if err.code < 500 or err.code >= 600: raise else: # Examine the reported length if (content_length is not None and (resume_len - 100 < long(content_length) < resume_len + 100)): # The file had already been fully downloaded. # Explanation to the above condition: in issue #175 it was revealed that # YouTube sometimes adds or removes a few bytes from the end of the file, # changing the file size slightly and causing problems for some users. So # I decided to implement a suggested change and consider the file # completely downloaded if the file size differs less than 100 bytes from # the one in the hard drive. self.report_file_already_downloaded(filename) return True else: # The length does not match, we start the download over self.report_unable_to_resume() open_mode = 'wb' break # Retry count += 1 if count <= retries: self.report_retry(count, retries) if count > retries: self.trouble(u'ERROR: giving up after %s retries' % retries) return False data_len = data.info().get('Content-length', None) data_len_str = self.format_bytes(data_len) byte_counter = 0 block_size = 1024 start = time.time() while True: # Download and write before = time.time() data_block = data.read(block_size) after = time.time() data_block_len = len(data_block) if data_block_len == 0: break byte_counter += data_block_len # Open file just in time if stream is None: try: (stream, filename) = sanitize_open(filename, open_mode) self.report_destination(filename) except (OSError, IOError), err: self.trouble(u'ERROR: unable to open for writing: %s' % str(err)) return False try: stream.write(data_block) except (IOError, OSError), err: self.trouble(u'\nERROR: unable to write data: %s' % str(err)) return False block_size = self.best_block_size(after - before, data_block_len) # Progress message percent_str = self.calc_percent(byte_counter, data_len) eta_str = self.calc_eta(start, time.time(), data_len, byte_counter) speed_str = self.calc_speed(start, time.time(), byte_counter) self.report_progress(percent_str, data_len_str, speed_str, eta_str) # Apply rate limit self.slow_down(start, byte_counter) self.report_finish() if data_len is not None and str(byte_counter) != data_len: raise ContentTooShortError(byte_counter, long(data_len)) return True class InfoExtractor(object): """Information Extractor class. Information extractors are the classes that, given a URL, extract information from the video (or videos) the URL refers to. This information includes the real video URL, the video title and simplified title, author and others. The information is stored in a dictionary which is then passed to the FileDownloader. The FileDownloader processes this information possibly downloading the video to the file system, among other possible outcomes. The dictionaries must include the following fields: id: Video identifier. url: Final video URL. uploader: Nickname of the video uploader. title: Literal title. stitle: Simplified title. ext: Video filename extension. format: Video format. player_url: SWF Player URL (may be None). The following fields are optional. Their primary purpose is to allow youtube-dl to serve as the backend for a video search function, such as the one in youtube2mp3. They are only used when their respective forced printing functions are called: thumbnail: Full URL to a video thumbnail image. description: One-line video description. Subclasses of this one should re-define the _real_initialize() and _real_extract() methods, as well as the suitable() static method. Probably, they should also be instantiated and added to the main downloader. """ _ready = False _downloader = None def __init__(self, downloader=None): """Constructor. Receives an optional downloader.""" self._ready = False self.set_downloader(downloader) @staticmethod def suitable(url): """Receives a URL and returns True if suitable for this IE.""" return False def initialize(self): """Initializes an instance (authentication, etc).""" if not self._ready: self._real_initialize() self._ready = True def extract(self, url): """Extracts URL information and returns it in list of dicts.""" self.initialize() return self._real_extract(url) def set_downloader(self, downloader): """Sets the downloader for this IE.""" self._downloader = downloader def _real_initialize(self): """Real initialization process. Redefine in subclasses.""" pass def _real_extract(self, url): """Real extraction process. Redefine in subclasses.""" pass class YoutubeIE(InfoExtractor): """Information extractor for youtube.com.""" _VALID_URL = r'^((?:https?://)?(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/(?:(?:v/)|(?:(?:watch(?:_popup)?(?:\.php)?)?(?:\?|#!?)(?:.+&)?v=))))?([0-9A-Za-z_-]+)(?(1).+)?$' _LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1' _LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en' _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en' _NETRC_MACHINE = 'youtube' # Listed in order of quality _available_formats = ['38', '37', '22', '45', '35', '34', '43', '18', '6', '5', '17', '13'] _video_extensions = { '13': '3gp', '17': 'mp4', '18': 'mp4', '22': 'mp4', '37': 'mp4', '38': 'video', # You actually don't know if this will be MOV, AVI or whatever '43': 'webm', '45': 'webm', } @staticmethod def suitable(url): return (re.match(YoutubeIE._VALID_URL, url) is not None) def report_lang(self): """Report attempt to set language.""" self._downloader.to_screen(u'[youtube] Setting language') def report_login(self): """Report attempt to log in.""" self._downloader.to_screen(u'[youtube] Logging in') def report_age_confirmation(self): """Report attempt to confirm age.""" self._downloader.to_screen(u'[youtube] Confirming age') def report_video_webpage_download(self, video_id): """Report attempt to download video webpage.""" self._downloader.to_screen(u'[youtube] %s: Downloading video webpage' % video_id) def report_video_info_webpage_download(self, video_id): """Report attempt to download video info webpage.""" self._downloader.to_screen(u'[youtube] %s: Downloading video info webpage' % video_id) def report_information_extraction(self, video_id): """Report attempt to extract video information.""" self._downloader.to_screen(u'[youtube] %s: Extracting video information' % video_id) def report_unavailable_format(self, video_id, format): """Report extracted video URL.""" self._downloader.to_screen(u'[youtube] %s: Format %s not available' % (video_id, format)) def report_rtmp_download(self): """Indicate the download will use the RTMP protocol.""" self._downloader.to_screen(u'[youtube] RTMP download detected') def _real_initialize(self): if self._downloader is None: return username = None password = None downloader_params = self._downloader.params # Attempt to use provided username and password or .netrc data if downloader_params.get('username', None) is not None: username = downloader_params['username'] password = downloader_params['password'] elif downloader_params.get('usenetrc', False): try: info = netrc.netrc().authenticators(self._NETRC_MACHINE) if info is not None: username = info[0] password = info[2] else: raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE) except (IOError, netrc.NetrcParseError), err: self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % str(err)) return # Set language request = urllib2.Request(self._LANG_URL, None, std_headers) try: self.report_lang() urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.to_stderr(u'WARNING: unable to set language: %s' % str(err)) return # No authentication to be performed if username is None: return # Log in login_form = { 'current_form': 'loginForm', 'next': '/', 'action_login': 'Log In', 'username': username, 'password': password, } request = urllib2.Request(self._LOGIN_URL, urllib.urlencode(login_form), std_headers) try: self.report_login() login_results = urllib2.urlopen(request).read() if re.search(r'(?i)]* name="loginForm"', login_results) is not None: self._downloader.to_stderr(u'WARNING: unable to log in: bad username or password') return except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.to_stderr(u'WARNING: unable to log in: %s' % str(err)) return # Confirm age age_form = { 'next_url': '/', 'action_confirm': 'Confirm', } request = urllib2.Request(self._AGE_URL, urllib.urlencode(age_form), std_headers) try: self.report_age_confirmation() age_results = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to confirm age: %s' % str(err)) return def _real_extract(self, url): # Extract video id from URL mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: invalid URL: %s' % url) return video_id = mobj.group(2) # Get video webpage self.report_video_webpage_download(video_id) request = urllib2.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id, None, std_headers) try: video_webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % str(err)) return # Attempt to extract SWF player URL mobj = re.search(r'swfConfig.*"(http://.*?watch.*?-.*?\.swf)"', video_webpage) if mobj is not None: player_url = mobj.group(1) else: player_url = None # Get video info self.report_video_info_webpage_download(video_id) for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' % (video_id, el_type)) request = urllib2.Request(video_info_url, None, std_headers) try: video_info_webpage = urllib2.urlopen(request).read() video_info = parse_qs(video_info_webpage) if 'token' in video_info: break except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err)) return if 'token' not in video_info: if 'reason' in video_info: self._downloader.trouble(u'ERROR: YouTube said: %s' % video_info['reason'][0].decode('utf-8')) else: self._downloader.trouble(u'ERROR: "token" parameter not in video info for unknown reason') return # Start extracting information self.report_information_extraction(video_id) # uploader if 'author' not in video_info: self._downloader.trouble(u'ERROR: unable to extract uploader nickname') return video_uploader = urllib.unquote_plus(video_info['author'][0]) # title if 'title' not in video_info: self._downloader.trouble(u'ERROR: unable to extract video title') return video_title = urllib.unquote_plus(video_info['title'][0]) video_title = video_title.decode('utf-8') video_title = sanitize_title(video_title) # simplified title simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) simple_title = simple_title.strip(ur'_') # thumbnail image if 'thumbnail_url' not in video_info: self._downloader.trouble(u'WARNING: unable to extract video thumbnail') video_thumbnail = '' else: # don't panic if we can't find it video_thumbnail = urllib.unquote_plus(video_info['thumbnail_url'][0]) # description video_description = 'No description available.' if self._downloader.params.get('forcedescription', False): mobj = re.search(r'', video_webpage) if mobj is not None: video_description = mobj.group(1) # token video_token = urllib.unquote_plus(video_info['token'][0]) # Decide which formats to download requested_format = self._downloader.params.get('format', None) get_video_template = 'http://www.youtube.com/get_video?video_id=%s&t=%s&eurl=&el=&ps=&asv=&fmt=%%s' % (video_id, video_token) if 'fmt_url_map' in video_info: url_map = dict(tuple(pair.split('|')) for pair in video_info['fmt_url_map'][0].split(',')) format_limit = self._downloader.params.get('format_limit', None) if format_limit is not None and format_limit in self._available_formats: format_list = self._available_formats[self._available_formats.index(format_limit):] else: format_list = self._available_formats existing_formats = [x for x in format_list if x in url_map] if len(existing_formats) == 0: self._downloader.trouble(u'ERROR: no known formats available for video') return if requested_format is None: video_url_list = [(existing_formats[0], get_video_template % existing_formats[0])] # Best quality elif requested_format == '-1': video_url_list = [(f, get_video_template % f) for f in existing_formats] # All formats else: video_url_list = [(requested_format, get_video_template % requested_format)] # Specific format elif 'conn' in video_info and video_info['conn'][0].startswith('rtmp'): self.report_rtmp_download() video_url_list = [(None, video_info['conn'][0])] else: self._downloader.trouble(u'ERROR: no fmt_url_map or conn information found in video info') return for format_param, video_real_url in video_url_list: # At this point we have a new video self._downloader.increment_downloads() # Extension video_extension = self._video_extensions.get(format_param, 'flv') # Find the video URL in fmt_url_map or conn paramters try: # Process video information self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_real_url.decode('utf-8'), 'uploader': video_uploader.decode('utf-8'), 'title': video_title, 'stitle': simple_title, 'ext': video_extension.decode('utf-8'), 'format': (format_param is None and u'NA' or format_param.decode('utf-8')), 'thumbnail': video_thumbnail.decode('utf-8'), 'description': video_description.decode('utf-8'), 'player_url': player_url, }) except UnavailableVideoError, err: self._downloader.trouble(u'ERROR: unable to download video (format may not be available)') class MetacafeIE(InfoExtractor): """Information Extractor for metacafe.com.""" _VALID_URL = r'(?:http://)?(?:www\.)?metacafe\.com/watch/([^/]+)/([^/]+)/.*' _DISCLAIMER = 'http://www.metacafe.com/family_filter/' _FILTER_POST = 'http://www.metacafe.com/f/index.php?inputType=filter&controllerGroup=user' _youtube_ie = None def __init__(self, youtube_ie, downloader=None): InfoExtractor.__init__(self, downloader) self._youtube_ie = youtube_ie @staticmethod def suitable(url): return (re.match(MetacafeIE._VALID_URL, url) is not None) def report_disclaimer(self): """Report disclaimer retrieval.""" self._downloader.to_screen(u'[metacafe] Retrieving disclaimer') def report_age_confirmation(self): """Report attempt to confirm age.""" self._downloader.to_screen(u'[metacafe] Confirming age') def report_download_webpage(self, video_id): """Report webpage download.""" self._downloader.to_screen(u'[metacafe] %s: Downloading webpage' % video_id) def report_extraction(self, video_id): """Report information extraction.""" self._downloader.to_screen(u'[metacafe] %s: Extracting information' % video_id) def _real_initialize(self): # Retrieve disclaimer request = urllib2.Request(self._DISCLAIMER, None, std_headers) try: self.report_disclaimer() disclaimer = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to retrieve disclaimer: %s' % str(err)) return # Confirm age disclaimer_form = { 'filters': '0', 'submit': "Continue - I'm over 18", } request = urllib2.Request(self._FILTER_POST, urllib.urlencode(disclaimer_form), std_headers) try: self.report_age_confirmation() disclaimer = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to confirm age: %s' % str(err)) return def _real_extract(self, url): # Extract id and simplified title from URL mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: invalid URL: %s' % url) return video_id = mobj.group(1) # Check if video comes from YouTube mobj2 = re.match(r'^yt-(.*)$', video_id) if mobj2 is not None: self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % mobj2.group(1)) return # At this point we have a new video self._downloader.increment_downloads() simple_title = mobj.group(2).decode('utf-8') # Retrieve video webpage to extract further information request = urllib2.Request('http://www.metacafe.com/watch/%s/' % video_id) try: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % str(err)) return # Extract URL, uploader and title from webpage self.report_extraction(video_id) mobj = re.search(r'(?m)&mediaURL=([^&]+)', webpage) if mobj is not None: mediaURL = urllib.unquote(mobj.group(1)) video_extension = mediaURL[-3:] # Extract gdaKey if available mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage) if mobj is None: video_url = mediaURL else: gdaKey = mobj.group(1) video_url = '%s?__gda__=%s' % (mediaURL, gdaKey) else: mobj = re.search(r' name="flashvars" value="(.*?)"', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract media URL') return vardict = parse_qs(mobj.group(1)) if 'mediaData' not in vardict: self._downloader.trouble(u'ERROR: unable to extract media URL') return mobj = re.search(r'"mediaURL":"(http.*?)","key":"(.*?)"', vardict['mediaData'][0]) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract media URL') return mediaURL = mobj.group(1).replace('\\/', '/') video_extension = mediaURL[-3:] video_url = '%s?__gda__=%s' % (mediaURL, mobj.group(2)) mobj = re.search(r'(?im)(.*) - Video', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract title') return video_title = mobj.group(1).decode('utf-8') video_title = sanitize_title(video_title) mobj = re.search(r'(?ms)By:\s*(.+?)<', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract uploader nickname') return video_uploader = mobj.group(1) try: # Process video information self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), 'uploader': video_uploader.decode('utf-8'), 'title': video_title, 'stitle': simple_title, 'ext': video_extension.decode('utf-8'), 'format': u'NA', 'player_url': None, }) except UnavailableVideoError: self._downloader.trouble(u'ERROR: unable to download video') class DailymotionIE(InfoExtractor): """Information Extractor for Dailymotion""" _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^_/]+)_([^/]+)' def __init__(self, downloader=None): InfoExtractor.__init__(self, downloader) @staticmethod def suitable(url): return (re.match(DailymotionIE._VALID_URL, url) is not None) def report_download_webpage(self, video_id): """Report webpage download.""" self._downloader.to_screen(u'[dailymotion] %s: Downloading webpage' % video_id) def report_extraction(self, video_id): """Report information extraction.""" self._downloader.to_screen(u'[dailymotion] %s: Extracting information' % video_id) def _real_initialize(self): return def _real_extract(self, url): # Extract id and simplified title from URL mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: invalid URL: %s' % url) return # At this point we have a new video self._downloader.increment_downloads() video_id = mobj.group(1) simple_title = mobj.group(2).decode('utf-8') video_extension = 'flv' # Retrieve video webpage to extract further information request = urllib2.Request(url) try: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % str(err)) return # Extract URL, uploader and title from webpage self.report_extraction(video_id) mobj = re.search(r'(?i)addVariable\(\"video\"\s*,\s*\"([^\"]*)\"\)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract media URL') return mediaURL = urllib.unquote(mobj.group(1)) # if needed add http://www.dailymotion.com/ if relative URL video_url = mediaURL # '' mobj = re.search(r'(?im)Dailymotion\s*[\-:]\s*(.+?)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract title') return video_title = mobj.group(1).decode('utf-8') video_title = sanitize_title(video_title) mobj = re.search(r'(?im)
.*?(.+?)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract uploader nickname') return video_uploader = mobj.group(1) try: # Process video information self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), 'uploader': video_uploader.decode('utf-8'), 'title': video_title, 'stitle': simple_title, 'ext': video_extension.decode('utf-8'), 'format': u'NA', 'player_url': None, }) except UnavailableVideoError: self._downloader.trouble(u'ERROR: unable to download video') class GoogleIE(InfoExtractor): """Information extractor for video.google.com.""" _VALID_URL = r'(?:http://)?video\.google\.(?:com(?:\.au)?|co\.(?:uk|jp|kr|cr)|ca|de|es|fr|it|nl|pl)/videoplay\?docid=([^\&]+).*' def __init__(self, downloader=None): InfoExtractor.__init__(self, downloader) @staticmethod def suitable(url): return (re.match(GoogleIE._VALID_URL, url) is not None) def report_download_webpage(self, video_id): """Report webpage download.""" self._downloader.to_screen(u'[video.google] %s: Downloading webpage' % video_id) def report_extraction(self, video_id): """Report information extraction.""" self._downloader.to_screen(u'[video.google] %s: Extracting information' % video_id) def _real_initialize(self): return def _real_extract(self, url): # Extract id from URL mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: Invalid URL: %s' % url) return # At this point we have a new video self._downloader.increment_downloads() video_id = mobj.group(1) video_extension = 'mp4' # Retrieve video webpage to extract further information request = urllib2.Request('http://video.google.com/videoplay?docid=%s&hl=en&oe=utf-8' % video_id) try: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err)) return # Extract URL, uploader, and title from webpage self.report_extraction(video_id) mobj = re.search(r"download_url:'([^']+)'", webpage) if mobj is None: video_extension = 'flv' mobj = re.search(r"(?i)videoUrl\\x3d(.+?)\\x26", webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract media URL') return mediaURL = urllib.unquote(mobj.group(1)) mediaURL = mediaURL.replace('\\x3d', '\x3d') mediaURL = mediaURL.replace('\\x26', '\x26') video_url = mediaURL mobj = re.search(r'(.*)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract title') return video_title = mobj.group(1).decode('utf-8') video_title = sanitize_title(video_title) simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) # Extract video description mobj = re.search(r'([^<]*)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video description') return video_description = mobj.group(1).decode('utf-8') if not video_description: video_description = 'No description available.' # Extract video thumbnail if self._downloader.params.get('forcethumbnail', False): request = urllib2.Request('http://video.google.com/videosearch?q=%s+site:video.google.com&hl=en' % abs(int(video_id))) try: webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err)) return mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video thumbnail') return video_thumbnail = mobj.group(1) else: # we need something to pass to process_info video_thumbnail = '' try: # Process video information self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), 'uploader': u'NA', 'title': video_title, 'stitle': simple_title, 'ext': video_extension.decode('utf-8'), 'format': u'NA', 'player_url': None, }) except UnavailableVideoError: self._downloader.trouble(u'ERROR: unable to download video') class PhotobucketIE(InfoExtractor): """Information extractor for photobucket.com.""" _VALID_URL = r'(?:http://)?(?:[a-z0-9]+\.)?photobucket\.com/.*[\?\&]current=(.*\.flv)' def __init__(self, downloader=None): InfoExtractor.__init__(self, downloader) @staticmethod def suitable(url): return (re.match(PhotobucketIE._VALID_URL, url) is not None) def report_download_webpage(self, video_id): """Report webpage download.""" self._downloader.to_screen(u'[photobucket] %s: Downloading webpage' % video_id) def report_extraction(self, video_id): """Report information extraction.""" self._downloader.to_screen(u'[photobucket] %s: Extracting information' % video_id) def _real_initialize(self): return def _real_extract(self, url): # Extract id from URL mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: Invalid URL: %s' % url) return # At this point we have a new video self._downloader.increment_downloads() video_id = mobj.group(1) video_extension = 'flv' # Retrieve video webpage to extract further information request = urllib2.Request(url) try: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err)) return # Extract URL, uploader, and title from webpage self.report_extraction(video_id) mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract media URL') return mediaURL = urllib.unquote(mobj.group(1)) video_url = mediaURL mobj = re.search(r'(.*) video by (.*) - Photobucket', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract title') return video_title = mobj.group(1).decode('utf-8') video_title = sanitize_title(video_title) simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) video_uploader = mobj.group(2).decode('utf-8') try: # Process video information self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), 'uploader': video_uploader, 'title': video_title, 'stitle': simple_title, 'ext': video_extension.decode('utf-8'), 'format': u'NA', 'player_url': None, }) except UnavailableVideoError: self._downloader.trouble(u'ERROR: unable to download video') class YahooIE(InfoExtractor): """Information extractor for video.yahoo.com.""" # _VALID_URL matches all Yahoo! Video URLs # _VPAGE_URL matches only the extractable '/watch/' URLs _VALID_URL = r'(?:http://)?(?:[a-z]+\.)?video\.yahoo\.com/(?:watch|network)/([0-9]+)(?:/|\?v=)([0-9]+)(?:[#\?].*)?' _VPAGE_URL = r'(?:http://)?video\.yahoo\.com/watch/([0-9]+)/([0-9]+)(?:[#\?].*)?' def __init__(self, downloader=None): InfoExtractor.__init__(self, downloader) @staticmethod def suitable(url): return (re.match(YahooIE._VALID_URL, url) is not None) def report_download_webpage(self, video_id): """Report webpage download.""" self._downloader.to_screen(u'[video.yahoo] %s: Downloading webpage' % video_id) def report_extraction(self, video_id): """Report information extraction.""" self._downloader.to_screen(u'[video.yahoo] %s: Extracting information' % video_id) def _real_initialize(self): return def _real_extract(self, url, new_video=True): # Extract ID from URL mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: Invalid URL: %s' % url) return # At this point we have a new video self._downloader.increment_downloads() video_id = mobj.group(2) video_extension = 'flv' # Rewrite valid but non-extractable URLs as # extractable English language /watch/ URLs if re.match(self._VPAGE_URL, url) is None: request = urllib2.Request(url) try: webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err)) return mobj = re.search(r'\("id", "([0-9]+)"\);', webpage) if mobj is None: self._downloader.trouble(u'ERROR: Unable to extract id field') return yahoo_id = mobj.group(1) mobj = re.search(r'\("vid", "([0-9]+)"\);', webpage) if mobj is None: self._downloader.trouble(u'ERROR: Unable to extract vid field') return yahoo_vid = mobj.group(1) url = 'http://video.yahoo.com/watch/%s/%s' % (yahoo_vid, yahoo_id) return self._real_extract(url, new_video=False) # Retrieve video webpage to extract further information request = urllib2.Request(url) try: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err)) return # Extract uploader and title from webpage self.report_extraction(video_id) mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video title') return video_title = mobj.group(1).decode('utf-8') simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) mobj = re.search(r'

(.*)

', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video uploader') return video_uploader = mobj.group(1).decode('utf-8') # Extract video thumbnail mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video thumbnail') return video_thumbnail = mobj.group(1).decode('utf-8') # Extract video description mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video description') return video_description = mobj.group(1).decode('utf-8') if not video_description: video_description = 'No description available.' # Extract video height and width mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video height') return yv_video_height = mobj.group(1) mobj = re.search(r'', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video width') return yv_video_width = mobj.group(1) # Retrieve video playlist to extract media URL # I'm not completely sure what all these options are, but we # seem to need most of them, otherwise the server sends a 401. yv_lg = 'R0xx6idZnW2zlrKP8xxAIR' # not sure what this represents yv_bitrate = '700' # according to Wikipedia this is hard-coded request = urllib2.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id + '&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height + '&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797') try: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err)) return # Extract media URL from playlist XML mobj = re.search(r'(.*)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract title') return video_title = mobj.group(1).decode('utf-8') video_title = sanitize_title(video_title) simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) # video uploader is domain name mobj = re.match(r'(?:https?://)?([^/]*)/.*', url) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract title') return video_uploader = mobj.group(1).decode('utf-8') try: # Process video information self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), 'uploader': video_uploader, 'title': video_title, 'stitle': simple_title, 'ext': video_extension.decode('utf-8'), 'format': u'NA', 'player_url': None, }) except UnavailableVideoError, err: self._downloader.trouble(u'ERROR: unable to download video') class YoutubeSearchIE(InfoExtractor): """Information Extractor for YouTube search queries.""" _VALID_QUERY = r'ytsearch(\d+|all)?:[\s\S]+' _TEMPLATE_URL = 'http://www.youtube.com/results?search_query=%s&page=%s&gl=US&hl=en' _VIDEO_INDICATOR = r'href="/watch\?v=.+?"' _MORE_PAGES_INDICATOR = r'(?m)>\s*Next\s*' _youtube_ie = None _max_youtube_results = 1000 def __init__(self, youtube_ie, downloader=None): InfoExtractor.__init__(self, downloader) self._youtube_ie = youtube_ie @staticmethod def suitable(url): return (re.match(YoutubeSearchIE._VALID_QUERY, url) is not None) def report_download_page(self, query, pagenum): """Report attempt to download playlist page with given number.""" query = query.decode(preferredencoding()) self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum)) def _real_initialize(self): self._youtube_ie.initialize() def _real_extract(self, query): mobj = re.match(self._VALID_QUERY, query) if mobj is None: self._downloader.trouble(u'ERROR: invalid search query "%s"' % query) return prefix, query = query.split(':') prefix = prefix[8:] query = query.encode('utf-8') if prefix == '': self._download_n_results(query, 1) return elif prefix == 'all': self._download_n_results(query, self._max_youtube_results) return else: try: n = long(prefix) if n <= 0: self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) return elif n > self._max_youtube_results: self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n)) n = self._max_youtube_results self._download_n_results(query, n) return except ValueError: # parsing prefix as integer fails self._download_n_results(query, 1) return def _download_n_results(self, query, n): """Downloads a specified number of results for a query""" video_ids = [] already_seen = set() pagenum = 1 while True: self.report_download_page(query, pagenum) result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum) request = urllib2.Request(result_url, None, std_headers) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err)) return # Extract video identifiers for mobj in re.finditer(self._VIDEO_INDICATOR, page): video_id = page[mobj.span()[0]:mobj.span()[1]].split('=')[2][:-1] if video_id not in already_seen: video_ids.append(video_id) already_seen.add(video_id) if len(video_ids) == n: # Specified n videos reached for id in video_ids: self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) return if re.search(self._MORE_PAGES_INDICATOR, page) is None: for id in video_ids: self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) return pagenum = pagenum + 1 class GoogleSearchIE(InfoExtractor): """Information Extractor for Google Video search queries.""" _VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+' _TEMPLATE_URL = 'http://video.google.com/videosearch?q=%s+site:video.google.com&start=%s&hl=en' _VIDEO_INDICATOR = r'videoplay\?docid=([^\&>]+)\&' _MORE_PAGES_INDICATOR = r'Next' _google_ie = None _max_google_results = 1000 def __init__(self, google_ie, downloader=None): InfoExtractor.__init__(self, downloader) self._google_ie = google_ie @staticmethod def suitable(url): return (re.match(GoogleSearchIE._VALID_QUERY, url) is not None) def report_download_page(self, query, pagenum): """Report attempt to download playlist page with given number.""" query = query.decode(preferredencoding()) self._downloader.to_screen(u'[video.google] query "%s": Downloading page %s' % (query, pagenum)) def _real_initialize(self): self._google_ie.initialize() def _real_extract(self, query): mobj = re.match(self._VALID_QUERY, query) if mobj is None: self._downloader.trouble(u'ERROR: invalid search query "%s"' % query) return prefix, query = query.split(':') prefix = prefix[8:] query = query.encode('utf-8') if prefix == '': self._download_n_results(query, 1) return elif prefix == 'all': self._download_n_results(query, self._max_google_results) return else: try: n = long(prefix) if n <= 0: self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) return elif n > self._max_google_results: self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n)) n = self._max_google_results self._download_n_results(query, n) return except ValueError: # parsing prefix as integer fails self._download_n_results(query, 1) return def _download_n_results(self, query, n): """Downloads a specified number of results for a query""" video_ids = [] already_seen = set() pagenum = 1 while True: self.report_download_page(query, pagenum) result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum) request = urllib2.Request(result_url, None, std_headers) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err)) return # Extract video identifiers for mobj in re.finditer(self._VIDEO_INDICATOR, page): video_id = mobj.group(1) if video_id not in already_seen: video_ids.append(video_id) already_seen.add(video_id) if len(video_ids) == n: # Specified n videos reached for id in video_ids: self._google_ie.extract('http://video.google.com/videoplay?docid=%s' % id) return if re.search(self._MORE_PAGES_INDICATOR, page) is None: for id in video_ids: self._google_ie.extract('http://video.google.com/videoplay?docid=%s' % id) return pagenum = pagenum + 1 class YahooSearchIE(InfoExtractor): """Information Extractor for Yahoo! Video search queries.""" _VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+' _TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s' _VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"' _MORE_PAGES_INDICATOR = r'\s*Next' _yahoo_ie = None _max_yahoo_results = 1000 def __init__(self, yahoo_ie, downloader=None): InfoExtractor.__init__(self, downloader) self._yahoo_ie = yahoo_ie @staticmethod def suitable(url): return (re.match(YahooSearchIE._VALID_QUERY, url) is not None) def report_download_page(self, query, pagenum): """Report attempt to download playlist page with given number.""" query = query.decode(preferredencoding()) self._downloader.to_screen(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum)) def _real_initialize(self): self._yahoo_ie.initialize() def _real_extract(self, query): mobj = re.match(self._VALID_QUERY, query) if mobj is None: self._downloader.trouble(u'ERROR: invalid search query "%s"' % query) return prefix, query = query.split(':') prefix = prefix[8:] query = query.encode('utf-8') if prefix == '': self._download_n_results(query, 1) return elif prefix == 'all': self._download_n_results(query, self._max_yahoo_results) return else: try: n = long(prefix) if n <= 0: self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) return elif n > self._max_yahoo_results: self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n)) n = self._max_yahoo_results self._download_n_results(query, n) return except ValueError: # parsing prefix as integer fails self._download_n_results(query, 1) return def _download_n_results(self, query, n): """Downloads a specified number of results for a query""" video_ids = [] already_seen = set() pagenum = 1 while True: self.report_download_page(query, pagenum) result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum) request = urllib2.Request(result_url, None, std_headers) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err)) return # Extract video identifiers for mobj in re.finditer(self._VIDEO_INDICATOR, page): video_id = mobj.group(1) if video_id not in already_seen: video_ids.append(video_id) already_seen.add(video_id) if len(video_ids) == n: # Specified n videos reached for id in video_ids: self._yahoo_ie.extract('http://video.yahoo.com/watch/%s' % id) return if re.search(self._MORE_PAGES_INDICATOR, page) is None: for id in video_ids: self._yahoo_ie.extract('http://video.yahoo.com/watch/%s' % id) return pagenum = pagenum + 1 class YoutubePlaylistIE(InfoExtractor): """Information Extractor for YouTube playlists.""" _VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/(?:(?:view_play_list|my_playlists)\?.*?p=|user/.*?/user/)([^&]+).*' _TEMPLATE_URL = 'http://www.youtube.com/view_play_list?p=%s&page=%s&gl=US&hl=en' _VIDEO_INDICATOR = r'/watch\?v=(.+?)&' _MORE_PAGES_INDICATOR = r'(?m)>\s*Next\s*' _youtube_ie = None def __init__(self, youtube_ie, downloader=None): InfoExtractor.__init__(self, downloader) self._youtube_ie = youtube_ie @staticmethod def suitable(url): return (re.match(YoutubePlaylistIE._VALID_URL, url) is not None) def report_download_page(self, playlist_id, pagenum): """Report attempt to download playlist page with given number.""" self._downloader.to_screen(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum)) def _real_initialize(self): self._youtube_ie.initialize() def _real_extract(self, url): # Extract playlist id mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: invalid url: %s' % url) return # Download playlist pages playlist_id = mobj.group(1) video_ids = [] pagenum = 1 while True: self.report_download_page(playlist_id, pagenum) request = urllib2.Request(self._TEMPLATE_URL % (playlist_id, pagenum), None, std_headers) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err)) return # Extract video identifiers ids_in_page = [] for mobj in re.finditer(self._VIDEO_INDICATOR, page): if mobj.group(1) not in ids_in_page: ids_in_page.append(mobj.group(1)) video_ids.extend(ids_in_page) if re.search(self._MORE_PAGES_INDICATOR, page) is None: break pagenum = pagenum + 1 playliststart = self._downloader.params.get('playliststart', 1) - 1 playlistend = self._downloader.params.get('playlistend', -1) video_ids = video_ids[playliststart:playlistend] for id in video_ids: self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) return class YoutubeUserIE(InfoExtractor): """Information Extractor for YouTube users.""" _VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/user/(.*)' _TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s' _VIDEO_INDICATOR = r'http://gdata.youtube.com/feeds/api/videos/(.*)' # XXX Fix this. _youtube_ie = None def __init__(self, youtube_ie, downloader=None): InfoExtractor.__init__(self, downloader) self._youtube_ie = youtube_ie @staticmethod def suitable(url): return (re.match(YoutubeUserIE._VALID_URL, url) is not None) def report_download_page(self, username): """Report attempt to download user page.""" self._downloader.to_screen(u'[youtube] user %s: Downloading page ' % (username)) def _real_initialize(self): self._youtube_ie.initialize() def _real_extract(self, url): # Extract username mobj = re.match(self._VALID_URL, url) if mobj is None: self._downloader.trouble(u'ERROR: invalid url: %s' % url) return # Download user page username = mobj.group(1) video_ids = [] pagenum = 1 self.report_download_page(username) request = urllib2.Request(self._TEMPLATE_URL % (username), None, std_headers) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err)) return # Extract video identifiers ids_in_page = [] for mobj in re.finditer(self._VIDEO_INDICATOR, page): if mobj.group(1) not in ids_in_page: ids_in_page.append(mobj.group(1)) video_ids.extend(ids_in_page) playliststart = self._downloader.params.get('playliststart', 1) - 1 playlistend = self._downloader.params.get('playlistend', -1) video_ids = video_ids[playliststart:playlistend] for id in video_ids: self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) return class PostProcessor(object): """Post Processor class. PostProcessor objects can be added to downloaders with their add_post_processor() method. When the downloader has finished a successful download, it will take its internal chain of PostProcessors and start calling the run() method on each one of them, first with an initial argument and then with the returned value of the previous PostProcessor. The chain will be stopped if one of them ever returns None or the end of the chain is reached. PostProcessor objects follow a "mutual registration" process similar to InfoExtractor objects. """ _downloader = None def __init__(self, downloader=None): self._downloader = downloader def set_downloader(self, downloader): """Sets the downloader for this PP.""" self._downloader = downloader def run(self, information): """Run the PostProcessor. The "information" argument is a dictionary like the ones composed by InfoExtractors. The only difference is that this one has an extra field called "filepath" that points to the downloaded file. When this method returns None, the postprocessing chain is stopped. However, this method may return an information dictionary that will be passed to the next postprocessing object in the chain. It can be the one it received after changing some fields. In addition, this method may raise a PostProcessingError exception that will be taken into account by the downloader it was called from. """ return information # by default, do nothing ### MAIN PROGRAM ### if __name__ == '__main__': try: # Modules needed only when running the main program import getpass import optparse # Function to update the program file with the latest version from bitbucket.org def update_self(downloader, filename): # Note: downloader only used for options if not os.access (filename, os.W_OK): sys.exit('ERROR: no write permissions on %s' % filename) downloader.to_screen('Updating to latest stable version...') latest_url = 'http://github.com/rg3/youtube-dl/raw/master/LATEST_VERSION' latest_version = urllib.urlopen(latest_url).read().strip() prog_url = 'http://github.com/rg3/youtube-dl/raw/%s/youtube-dl' % latest_version newcontent = urllib.urlopen(prog_url).read() stream = open(filename, 'w') stream.write(newcontent) stream.close() downloader.to_screen('Updated to version %s' % latest_version) # Parse command line parser = optparse.OptionParser( usage='Usage: %prog [options] url...', version='2010.10.24', conflict_handler='resolve', ) parser.add_option('-h', '--help', action='help', help='print this help text and exit') parser.add_option('-v', '--version', action='version', help='print program version and exit') parser.add_option('-U', '--update', action='store_true', dest='update_self', help='update this program to latest stable version') parser.add_option('-i', '--ignore-errors', action='store_true', dest='ignoreerrors', help='continue on download errors', default=False) parser.add_option('-r', '--rate-limit', dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)') parser.add_option('-R', '--retries', dest='retries', metavar='RETRIES', help='number of retries (default is 10)', default=10) parser.add_option('--playlist-start', dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is 1)', default=1) parser.add_option('--playlist-end', dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1) authentication = optparse.OptionGroup(parser, 'Authentication Options') authentication.add_option('-u', '--username', dest='username', metavar='USERNAME', help='account username') authentication.add_option('-p', '--password', dest='password', metavar='PASSWORD', help='account password') authentication.add_option('-n', '--netrc', action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False) parser.add_option_group(authentication) video_format = optparse.OptionGroup(parser, 'Video Format Options') video_format.add_option('-f', '--format', action='store', dest='format', metavar='FORMAT', help='video format code') video_format.add_option('-m', '--mobile-version', action='store_const', dest='format', help='alias for -f 17', const='17') video_format.add_option('--all-formats', action='store_const', dest='format', help='download all available video formats', const='-1') video_format.add_option('--max-quality', action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download') video_format.add_option('-b', '--best-quality', action='store_true', dest='bestquality', help='download the best video quality (DEPRECATED)') parser.add_option_group(video_format) verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options') verbosity.add_option('-q', '--quiet', action='store_true', dest='quiet', help='activates quiet mode', default=False) verbosity.add_option('-s', '--simulate', action='store_true', dest='simulate', help='do not download video', default=False) verbosity.add_option('-g', '--get-url', action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False) verbosity.add_option('-e', '--get-title', action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False) verbosity.add_option('--get-thumbnail', action='store_true', dest='getthumbnail', help='simulate, quiet but print thumbnail URL', default=False) verbosity.add_option('--get-description', action='store_true', dest='getdescription', help='simulate, quiet but print video description', default=False) verbosity.add_option('--no-progress', action='store_true', dest='noprogress', help='do not print progress bar', default=False) parser.add_option_group(verbosity) filesystem = optparse.OptionGroup(parser, 'Filesystem Options') filesystem.add_option('-t', '--title', action='store_true', dest='usetitle', help='use title in file name', default=False) filesystem.add_option('-l', '--literal', action='store_true', dest='useliteral', help='use literal title in file name', default=False) filesystem.add_option('-o', '--output', dest='outtmpl', metavar='TEMPLATE', help='output filename template') filesystem.add_option('-a', '--batch-file', dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)') filesystem.add_option('-w', '--no-overwrites', action='store_true', dest='nooverwrites', help='do not overwrite files', default=False) filesystem.add_option('-c', '--continue', action='store_true', dest='continue_dl', help='resume partially downloaded files', default=False) filesystem.add_option('--cookies', dest='cookiefile', metavar='FILE', help='file to dump cookie jar to') parser.add_option_group(filesystem) (opts, args) = parser.parse_args() # Open appropriate CookieJar if opts.cookiefile is None: jar = cookielib.CookieJar() else: try: jar = cookielib.MozillaCookieJar(opts.cookiefile) if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK): jar.load() except (IOError, OSError), err: sys.exit(u'ERROR: unable to open cookie file') # General configuration cookie_processor = urllib2.HTTPCookieProcessor(jar) urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler())) urllib2.install_opener(urllib2.build_opener(cookie_processor)) socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words) # Batch file verification batchurls = [] if opts.batchfile is not None: try: if opts.batchfile == '-': batchfd = sys.stdin else: batchfd = open(opts.batchfile, 'r') batchurls = batchfd.readlines() batchurls = [x.strip() for x in batchurls] batchurls = [x for x in batchurls if len(x) > 0] except IOError: sys.exit(u'ERROR: batch file could not be read') all_urls = batchurls + args # Conflicting, missing and erroneous options if opts.bestquality: print >>sys.stderr, u'\nWARNING: -b/--best-quality IS DEPRECATED AS IT IS THE DEFAULT BEHAVIOR NOW\n' if opts.usenetrc and (opts.username is not None or opts.password is not None): parser.error(u'using .netrc conflicts with giving username/password') if opts.password is not None and opts.username is None: parser.error(u'account username missing') if opts.outtmpl is not None and (opts.useliteral or opts.usetitle): parser.error(u'using output template conflicts with using title or literal title') if opts.usetitle and opts.useliteral: parser.error(u'using title conflicts with using literal title') if opts.username is not None and opts.password is None: opts.password = getpass.getpass(u'Type account password and press return:') if opts.ratelimit is not None: numeric_limit = FileDownloader.parse_bytes(opts.ratelimit) if numeric_limit is None: parser.error(u'invalid rate limit specified') opts.ratelimit = numeric_limit if opts.retries is not None: try: opts.retries = long(opts.retries) except (TypeError, ValueError), err: parser.error(u'invalid retry count specified') try: opts.playliststart = long(opts.playliststart) if opts.playliststart <= 0: raise ValueError except (TypeError, ValueError), err: parser.error(u'invalid playlist start number specified') try: opts.playlistend = long(opts.playlistend) if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart): raise ValueError except (TypeError, ValueError), err: parser.error(u'invalid playlist end number specified') # Information extractors youtube_ie = YoutubeIE() metacafe_ie = MetacafeIE(youtube_ie) dailymotion_ie = DailymotionIE() youtube_pl_ie = YoutubePlaylistIE(youtube_ie) youtube_user_ie = YoutubeUserIE(youtube_ie) youtube_search_ie = YoutubeSearchIE(youtube_ie) google_ie = GoogleIE() google_search_ie = GoogleSearchIE(google_ie) photobucket_ie = PhotobucketIE() yahoo_ie = YahooIE() yahoo_search_ie = YahooSearchIE(yahoo_ie) generic_ie = GenericIE() # File downloader fd = FileDownloader({ 'usenetrc': opts.usenetrc, 'username': opts.username, 'password': opts.password, 'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription), 'forceurl': opts.geturl, 'forcetitle': opts.gettitle, 'forcethumbnail': opts.getthumbnail, 'forcedescription': opts.getdescription, 'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription), 'format': opts.format, 'format_limit': opts.format_limit, 'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding())) or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s') or (opts.format == '-1' and opts.useliteral and u'%(title)s-%(id)s-%(format)s.%(ext)s') or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s') or (opts.usetitle and u'%(stitle)s-%(id)s.%(ext)s') or (opts.useliteral and u'%(title)s-%(id)s.%(ext)s') or u'%(id)s.%(ext)s'), 'ignoreerrors': opts.ignoreerrors, 'ratelimit': opts.ratelimit, 'nooverwrites': opts.nooverwrites, 'retries': opts.retries, 'continuedl': opts.continue_dl, 'noprogress': opts.noprogress, 'playliststart': opts.playliststart, 'playlistend': opts.playlistend, 'logtostderr': opts.outtmpl == '-', }) fd.add_info_extractor(youtube_search_ie) fd.add_info_extractor(youtube_pl_ie) fd.add_info_extractor(youtube_user_ie) fd.add_info_extractor(metacafe_ie) fd.add_info_extractor(dailymotion_ie) fd.add_info_extractor(youtube_ie) fd.add_info_extractor(google_ie) fd.add_info_extractor(google_search_ie) fd.add_info_extractor(photobucket_ie) fd.add_info_extractor(yahoo_ie) fd.add_info_extractor(yahoo_search_ie) # This must come last since it's the # fallback if none of the others work fd.add_info_extractor(generic_ie) # Update version if opts.update_self: update_self(fd, sys.argv[0]) # Maybe do nothing if len(all_urls) < 1: if not opts.update_self: parser.error(u'you must provide at least one URL') else: sys.exit() retcode = fd.download(all_urls) # Dump cookie jar if requested if opts.cookiefile is not None: try: jar.save() except (IOError, OSError), err: sys.exit(u'ERROR: unable to save cookie jar') sys.exit(retcode) except DownloadError: sys.exit(1) except SameFileError: sys.exit(u'ERROR: fixed output name but more than one file to download') except KeyboardInterrupt: sys.exit(u'\nERROR: Interrupted by user')