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Commit | Line | Data |
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15938ab6 PH |
1 | from __future__ import unicode_literals |
2 | ||
d2790370 | 3 | import io |
d5ed35b6 FV |
4 | import json |
5 | import traceback | |
6 | import hashlib | |
ce02ed60 | 7 | import os |
d2790370 | 8 | import subprocess |
46353f67 | 9 | import sys |
d5ed35b6 FV |
10 | from zipimport import zipimporter |
11 | ||
bfe2b8cf | 12 | from .compat import compat_realpath |
c0384f22 | 13 | from .utils import encode_compat_str |
d3d3e2e3 | 14 | |
d5ed35b6 FV |
15 | from .version import __version__ |
16 | ||
5f6a1245 | 17 | |
d5ed35b6 | 18 | def rsa_verify(message, signature, key): |
d5ed35b6 | 19 | from hashlib import sha256 |
15938ab6 | 20 | assert isinstance(message, bytes) |
4d318be1 FV |
21 | byte_size = (len(bin(key[0])) - 2 + 8 - 1) // 8 |
22 | signature = ('%x' % pow(int(signature, 16), key[1], key[0])).encode() | |
23 | signature = (byte_size * 2 - len(signature)) * b'0' + signature | |
24 | asn1 = b'3031300d060960864801650304020105000420' | |
25 | asn1 += sha256(message).hexdigest().encode() | |
26 | if byte_size < len(asn1) // 2 + 11: | |
5f6a1245 | 27 | return False |
4d318be1 FV |
28 | expected = b'0001' + (byte_size - len(asn1) // 2 - 3) * b'ff' + b'00' + asn1 |
29 | return expected == signature | |
d5ed35b6 | 30 | |
d7386f62 | 31 | |
0c3e5f49 | 32 | def update_self(to_screen, verbose, opener): |
d5ed35b6 FV |
33 | """Update the program file with the latest version from the repository""" |
34 | ||
17fa3ee2 | 35 | return to_screen('Update is currently broken.\nVisit https://github.com/pukkandan/yt-dlp/releases/latest to get the latest version') |
735d865e | 36 | |
915f2a92 | 37 | UPDATE_URL = 'https://blackjack4494.github.io//update/' |
d5ed35b6 FV |
38 | VERSION_URL = UPDATE_URL + 'LATEST_VERSION' |
39 | JSON_URL = UPDATE_URL + 'versions.json' | |
40 | UPDATES_RSA_KEY = (0x9d60ee4d8f805312fdb15a62f87b95bd66177b91df176765d13514a0f1754bcd2057295c5b6f1d35daa6742c3ffc9a82d3e118861c207995a8031e151d863c9927e304576bc80692bc8e094896fcf11b66f3e29e04e3a71e9a11558558acea1840aec37fc396fb6b65dc81a1c4144e03bd1c011de62e3f1357b327d08426fe93, 65537) | |
41 | ||
fa57af1e U |
42 | def sha256sum(): |
43 | h = hashlib.sha256() | |
44 | b = bytearray(128 * 1024) | |
45 | mv = memoryview(b) | |
46 | with open(os.path.realpath(sys.executable), 'rb', buffering=0) as f: | |
47 | for n in iter(lambda: f.readinto(mv), 0): | |
48 | h.update(mv[:n]) | |
49 | return h.hexdigest() | |
50 | ||
51 | to_screen('Current Build Hash %s' % sha256sum()) | |
52 | ||
611c1dd9 | 53 | if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, 'frozen'): |
cefecac1 | 54 | to_screen('It looks like you installed youtube-dlc with a package manager, pip, setup.py or a tarball. Please use that to update.') |
d5ed35b6 FV |
55 | return |
56 | ||
fa57af1e U |
57 | # compiled file.exe can find itself by |
58 | # to_screen(os.path.basename(sys.executable)) | |
59 | # and path to py or exe | |
60 | # to_screen(os.path.realpath(sys.executable)) | |
61 | ||
d5ed35b6 FV |
62 | # Check if there is a new version |
63 | try: | |
0c3e5f49 | 64 | newversion = opener.open(VERSION_URL).read().decode('utf-8').strip() |
70a1165b | 65 | except Exception: |
5f6a1245 | 66 | if verbose: |
c0384f22 | 67 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 68 | to_screen('ERROR: can\'t find the current version. Please try again later.') |
fa57af1e | 69 | to_screen('Visit https://github.com/blackjack4494/yt-dlc/releases/latest') |
d5ed35b6 FV |
70 | return |
71 | if newversion == __version__: | |
cefecac1 | 72 | to_screen('youtube-dlc is up-to-date (' + __version__ + ')') |
d5ed35b6 FV |
73 | return |
74 | ||
75 | # Download and check versions info | |
76 | try: | |
0c3e5f49 | 77 | versions_info = opener.open(JSON_URL).read().decode('utf-8') |
d5ed35b6 | 78 | versions_info = json.loads(versions_info) |
70a1165b | 79 | except Exception: |
5f6a1245 | 80 | if verbose: |
c0384f22 | 81 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 82 | to_screen('ERROR: can\'t obtain versions info. Please try again later.') |
fa57af1e | 83 | to_screen('Visit https://github.com/blackjack4494/yt-dlc/releases/latest') |
d5ed35b6 | 84 | return |
83e865a3 | 85 | if 'signature' not in versions_info: |
15938ab6 | 86 | to_screen('ERROR: the versions file is not signed or corrupted. Aborting.') |
d5ed35b6 FV |
87 | return |
88 | signature = versions_info['signature'] | |
89 | del versions_info['signature'] | |
90 | if not rsa_verify(json.dumps(versions_info, sort_keys=True).encode('utf-8'), signature, UPDATES_RSA_KEY): | |
15938ab6 | 91 | to_screen('ERROR: the versions file signature is invalid. Aborting.') |
d5ed35b6 FV |
92 | return |
93 | ||
d2790370 | 94 | version_id = versions_info['latest'] |
d7386f62 PH |
95 | |
96 | def version_tuple(version_str): | |
97 | return tuple(map(int, version_str.split('.'))) | |
2e767313 | 98 | if version_tuple(__version__) >= version_tuple(version_id): |
cefecac1 | 99 | to_screen('youtube-dlc is up to date (%s)' % __version__) |
d7386f62 PH |
100 | return |
101 | ||
15938ab6 | 102 | to_screen('Updating to version ' + version_id + ' ...') |
d2790370 | 103 | version = versions_info['versions'][version_id] |
3bf79c75 | 104 | |
46a127ee | 105 | print_notes(to_screen, versions_info['versions']) |
d5ed35b6 | 106 | |
e9297256 | 107 | # sys.executable is set to the full pathname of the exe-file for py2exe |
bfe2b8cf S |
108 | # though symlinks are not followed so that we need to do this manually |
109 | # with help of realpath | |
110 | filename = compat_realpath(sys.executable if hasattr(sys, 'frozen') else sys.argv[0]) | |
46353f67 | 111 | |
d5ed35b6 | 112 | if not os.access(filename, os.W_OK): |
15938ab6 | 113 | to_screen('ERROR: no write permissions on %s' % filename) |
d5ed35b6 FV |
114 | return |
115 | ||
116 | # Py2EXE | |
611c1dd9 | 117 | if hasattr(sys, 'frozen'): |
e9297256 | 118 | exe = filename |
d5ed35b6 FV |
119 | directory = os.path.dirname(exe) |
120 | if not os.access(directory, os.W_OK): | |
15938ab6 | 121 | to_screen('ERROR: no write permissions on %s' % directory) |
d5ed35b6 FV |
122 | return |
123 | ||
124 | try: | |
aa2fd598 | 125 | urlh = opener.open(version['exe'][0]) |
d5ed35b6 FV |
126 | newcontent = urlh.read() |
127 | urlh.close() | |
0b63aed8 | 128 | except (IOError, OSError): |
5f6a1245 | 129 | if verbose: |
c0384f22 | 130 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 131 | to_screen('ERROR: unable to download latest version') |
fa57af1e | 132 | to_screen('Visit https://github.com/blackjack4494/yt-dlc/releases/latest') |
d5ed35b6 FV |
133 | return |
134 | ||
135 | newcontent_hash = hashlib.sha256(newcontent).hexdigest() | |
136 | if newcontent_hash != version['exe'][1]: | |
15938ab6 | 137 | to_screen('ERROR: the downloaded file hash does not match. Aborting.') |
d5ed35b6 FV |
138 | return |
139 | ||
140 | try: | |
141 | with open(exe + '.new', 'wb') as outf: | |
142 | outf.write(newcontent) | |
0b63aed8 | 143 | except (IOError, OSError): |
5f6a1245 | 144 | if verbose: |
c0384f22 | 145 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 146 | to_screen('ERROR: unable to write the new version') |
d5ed35b6 FV |
147 | return |
148 | ||
149 | try: | |
cefecac1 | 150 | bat = os.path.join(directory, 'youtube-dlc-updater.bat') |
d2790370 | 151 | with io.open(bat, 'w') as batfile: |
15938ab6 | 152 | batfile.write(''' |
d2790370 PH |
153 | @echo off |
154 | echo Waiting for file handle to be closed ... | |
d5ed35b6 | 155 | ping 127.0.0.1 -n 5 -w 1000 > NUL |
d2790370 | 156 | move /Y "%s.new" "%s" > NUL |
cefecac1 | 157 | echo Updated youtube-dlc to version %s. |
d2790370 | 158 | start /b "" cmd /c del "%%~f0"&exit /b" |
15938ab6 | 159 | \n''' % (exe, exe, version_id)) |
d5ed35b6 | 160 | |
d2790370 PH |
161 | subprocess.Popen([bat]) # Continues to run in the background |
162 | return # Do not show premature success messages | |
0b63aed8 | 163 | except (IOError, OSError): |
5f6a1245 | 164 | if verbose: |
c0384f22 | 165 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 166 | to_screen('ERROR: unable to overwrite current version') |
d5ed35b6 FV |
167 | return |
168 | ||
169 | # Zip unix package | |
170 | elif isinstance(globals().get('__loader__'), zipimporter): | |
171 | try: | |
aa2fd598 | 172 | urlh = opener.open(version['bin'][0]) |
d5ed35b6 FV |
173 | newcontent = urlh.read() |
174 | urlh.close() | |
0b63aed8 | 175 | except (IOError, OSError): |
5f6a1245 | 176 | if verbose: |
c0384f22 | 177 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 178 | to_screen('ERROR: unable to download latest version') |
fa57af1e | 179 | to_screen('Visit https://github.com/blackjack4494/yt-dlc/releases/latest') |
d5ed35b6 FV |
180 | return |
181 | ||
182 | newcontent_hash = hashlib.sha256(newcontent).hexdigest() | |
183 | if newcontent_hash != version['bin'][1]: | |
15938ab6 | 184 | to_screen('ERROR: the downloaded file hash does not match. Aborting.') |
d5ed35b6 FV |
185 | return |
186 | ||
187 | try: | |
188 | with open(filename, 'wb') as outf: | |
189 | outf.write(newcontent) | |
0b63aed8 | 190 | except (IOError, OSError): |
5f6a1245 | 191 | if verbose: |
c0384f22 | 192 | to_screen(encode_compat_str(traceback.format_exc())) |
15938ab6 | 193 | to_screen('ERROR: unable to overwrite current version') |
d5ed35b6 FV |
194 | return |
195 | ||
cefecac1 | 196 | to_screen('Updated youtube-dlc. Restart youtube-dlc to use the new version.') |
3bf79c75 | 197 | |
5f6a1245 | 198 | |
46a127ee | 199 | def get_notes(versions, fromVersion): |
3bf79c75 | 200 | notes = [] |
5f6a1245 | 201 | for v, vdata in sorted(versions.items()): |
3bf79c75 PH |
202 | if v > fromVersion: |
203 | notes.extend(vdata.get('notes', [])) | |
46a127ee PH |
204 | return notes |
205 | ||
5f6a1245 | 206 | |
46a127ee PH |
207 | def print_notes(to_screen, versions, fromVersion=__version__): |
208 | notes = get_notes(versions, fromVersion) | |
3bf79c75 | 209 | if notes: |
15938ab6 | 210 | to_screen('PLEASE NOTE:') |
3bf79c75 PH |
211 | for note in notes: |
212 | to_screen(note) |