X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=youtube-dl;a=blobdiff_plain;f=youtube_dl%2F__init__.py;h=cc2f555b948908046c98e7ff7d8811daf1729973;hp=d12ece21e64d7459ed2a0ee6d24028d84726a588;hb=cb6ff87fbb05e421f77b57a79699c647866ceb09;hpb=0deac3a2d8aeca756ae9f0620af9185449c6feb2 diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index d12ece21e..cc2f555b9 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -41,47 +41,90 @@ from .FileDownloader import * from .InfoExtractors import * from .PostProcessor import * -def updateSelf(downloader, filename): +def update_self(to_screen, verbose, filename): """Update the program file with the latest version from the repository""" - # TODO: at least, check https certificates - from zipimport import zipimporter + import json, traceback, hashlib - API_URL = "https://api.github.com/repos/rg3/youtube-dl/downloads" - BIN_URL = "https://github.com/downloads/rg3/youtube-dl/youtube-dl" - EXE_URL = "https://github.com/downloads/rg3/youtube-dl/youtube-dl.exe" + UPDATE_URL = "http://rg3.github.com/youtube-dl/update/" + VERSION_URL = UPDATE_URL + 'LATEST_VERSION' + JSON_URL = UPDATE_URL + 'versions.json' + UPDATES_RSA_KEY = (0x9d60ee4d8f805312fdb15a62f87b95bd66177b91df176765d13514a0f1754bcd2057295c5b6f1d35daa6742c3ffc9a82d3e118861c207995a8031e151d863c9927e304576bc80692bc8e094896fcf11b66f3e29e04e3a71e9a11558558acea1840aec37fc396fb6b65dc81a1c4144e03bd1c011de62e3f1357b327d08426fe93, 65537) - if hasattr(sys, "frozen"): # PY2EXE - if not os.access(filename, os.W_OK): - sys.exit('ERROR: no write permissions on %s' % filename) - downloader.to_screen(u'Updating to latest version...') + if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, "frozen"): + to_screen(u'It looks like you installed youtube-dl with pip, setup.py or a tarball. Please use that to update.') + return - urla = compat_urllib_request.urlopen(API_URL) - download = filter(lambda x: x["name"] == "youtube-dl.exe", json.loads(urla.read())) - if not download: - downloader.to_screen(u'ERROR: can\'t find the current version. Please try again later.') - return - newversion = download[0]["description"].strip() - if newversion == __version__: - downloader.to_screen(u'youtube-dl is up-to-date (' + __version__ + ')') - return - urla.close() + # Check if there is a new version + try: + newversion = compat_urllib_request.urlopen(VERSION_URL).read().decode('utf-8').strip() + except: + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: can\'t find the current version. Please try again later.') + return + if newversion == __version__: + to_screen(u'youtube-dl is up-to-date (' + __version__ + ')') + return + # Download and check versions info + try: + versions_info = compat_urllib_request.urlopen(JSON_URL).read().decode('utf-8') + versions_info = json.loads(versions_info) + except: + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: can\'t obtain versions info. Please try again later.') + return + if not 'signature' in versions_info: + to_screen(u'ERROR: the versions file is not signed or corrupted. Aborting.') + return + signature = versions_info['signature'] + del versions_info['signature'] + if not rsa_verify(json.dumps(versions_info, sort_keys=True), signature, UPDATES_RSA_KEY): + to_screen(u'ERROR: the versions file signature is invalid. Aborting.') + return + + to_screen(u'Updating to version ' + versions_info['latest'] + '...') + version = versions_info['versions'][versions_info['latest']] + if version.get('notes'): + to_screen(u'PLEASE NOTE:') + for note in version['notes']: + to_screen(note) + + if not os.access(filename, os.W_OK): + to_screen(u'ERROR: no write permissions on %s' % filename) + return + + # Py2EXE + if hasattr(sys, "frozen"): exe = os.path.abspath(filename) directory = os.path.dirname(exe) if not os.access(directory, os.W_OK): - sys.exit('ERROR: no write permissions on %s' % directory) + to_screen(u'ERROR: no write permissions on %s' % directory) + return try: - urlh = compat_urllib_request.urlopen(EXE_URL) + urlh = compat_urllib_request.urlopen(version['exe'][0]) newcontent = urlh.read() urlh.close() + except (IOError, OSError) as err: + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: unable to download latest version') + return + + newcontent_hash = hashlib.sha256(newcontent).hexdigest() + if newcontent_hash != version['exe'][1]: + to_screen(u'ERROR: the downloaded file hash does not match. Aborting.') + return + + try: with open(exe + '.new', 'wb') as outf: outf.write(newcontent) except (IOError, OSError) as err: - sys.exit('ERROR: unable to download latest version') + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: unable to write the new version') + return try: bat = os.path.join(directory, 'youtube-dl-updater.bat') @@ -96,43 +139,35 @@ del "%s" os.startfile(bat) except (IOError, OSError) as err: - sys.exit('ERROR: unable to overwrite current version') - - elif isinstance(globals().get('__loader__'), zipimporter): # UNIX ZIP - if not os.access(filename, os.W_OK): - sys.exit('ERROR: no write permissions on %s' % filename) - - downloader.to_screen(u'Updating to latest version...') - - urla = compat_urllib_request.urlopen(API_URL) - download = [x for x in json.loads(urla.read().decode('utf8')) if x["name"] == "youtube-dl"] - if not download: - downloader.to_screen(u'ERROR: can\'t find the current version. Please try again later.') + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: unable to overwrite current version') return - newversion = download[0]["description"].strip() - if newversion == __version__: - downloader.to_screen(u'youtube-dl is up-to-date (' + __version__ + ')') - return - urla.close() + # Zip unix package + elif isinstance(globals().get('__loader__'), zipimporter): try: - urlh = compat_urllib_request.urlopen(BIN_URL) + urlh = compat_urllib_request.urlopen(version['bin'][0]) newcontent = urlh.read() urlh.close() except (IOError, OSError) as err: - sys.exit('ERROR: unable to download latest version') + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: unable to download latest version') + return + + newcontent_hash = hashlib.sha256(newcontent).hexdigest() + if newcontent_hash != version['bin'][1]: + to_screen(u'ERROR: the downloaded file hash does not match. Aborting.') + return try: with open(filename, 'wb') as outf: outf.write(newcontent) except (IOError, OSError) as err: - sys.exit('ERROR: unable to overwrite current version') - - else: - downloader.to_screen(u'It looks like you installed youtube-dl with pip or setup.py. Please use that to update.') - return + if verbose: to_screen(traceback.format_exc().decode()) + to_screen(u'ERROR: unable to overwrite current version') + return - downloader.to_screen(u'Updated youtube-dl. Restart youtube-dl to use the new version.') + to_screen(u'Updated youtube-dl. Restart youtube-dl to use the new version.') def parseOpts(): def _readOptions(filename_bytes): @@ -578,7 +613,7 @@ def _real_main(): # Update version if opts.update_self: - updateSelf(fd, sys.argv[0]) + update_self(fd.to_screen, opts.verbose, sys.argv[0]) # Maybe do nothing if len(all_urls) < 1: