]>
jfr.im git - yt-dlp.git/blob - yt_dlp/update.py
1 from __future__
import unicode_literals
10 from zipimport
import zipimporter
12 from .compat
import compat_realpath
13 from .utils
import encode_compat_str
15 from .version
import __version__
19 def rsa_verify(message, signature, key):
20 from hashlib import sha256
21 assert isinstance(message, bytes)
22 byte_size = (len(bin(key[0])) - 2 + 8 - 1) // 8
23 signature = ('%x' % pow(int(signature, 16), key[1], key[0])).encode()
24 signature = (byte_size * 2 - len(signature)) * b'0' + signature
25 asn1 = b'3031300d060960864801650304020105000420'
26 asn1 += sha256(message).hexdigest().encode()
27 if byte_size < len(asn1) // 2 + 11:
29 expected = b'0001' + (byte_size - len(asn1) // 2 - 3) * b'ff' + b'00' + asn1
30 return expected == signature
34 def update_self(to_screen
, verbose
, opener
):
35 ''' Exists for backward compatibility. Use run_update(ydl) instead '''
44 def report_warning(msg
, *args
, **kwargs
):
45 return printfn('WARNING: %s' % msg
, *args
, **kwargs
)
48 def report_error(msg
, tb
=None):
49 printfn('ERROR: %s' % msg
)
53 # Copied from YoutubeDl.trouble
56 if hasattr(sys
.exc_info()[1], 'exc_info') and sys
.exc_info()[1].exc_info
[0]:
57 tb
+= ''.join(traceback
.format_exception(*sys
.exc_info()[1].exc_info
))
58 tb
+= encode_compat_str(traceback
.format_exc())
60 tb_data
= traceback
.format_list(traceback
.extract_stack())
65 return run_update(FakeYDL())
70 Update the program file with the latest version from the repository
71 Returns whether the program should terminate
74 JSON_URL
= 'https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest'
76 def report_error(msg
, network
=False, expected
=False, delim
=';'):
78 msg
+= '%s Visit https://github.com/yt-dlp/yt-dlp/releases/latest' % delim
79 ydl
.report_error(msg
, tb
='' if network
or expected
else None)
81 def calc_sha256sum(path
):
83 b
= bytearray(128 * 1024)
85 with open(os
.path
.realpath(path
), 'rb', buffering
=0) as f
:
86 for n
in iter(lambda: f
.readinto(mv
), 0):
91 if isinstance(globals().get('__loader__'), zipimporter
):
93 elif hasattr(sys
, 'frozen'):
96 err
= 'It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball. Please use that to update'
98 return report_error(err
, expected
=True)
100 # sys.executable is set to the full pathname of the exe-file for py2exe
101 # though symlinks are not followed so that we need to do this manually
102 # with help of realpath
103 filename
= compat_realpath(sys
.executable
if hasattr(sys
, 'frozen') else sys
.argv
[0])
104 ydl
.to_screen('Current Build Hash %s' % calc_sha256sum(filename
))
106 # Download and check versions info
108 version_info
= ydl
._opener
.open(JSON_URL
).read().decode('utf-8')
109 version_info
= json
.loads(version_info
)
111 return report_error('can\'t obtain versions info. Please try again later ', True, delim
='or')
113 def version_tuple(version_str
):
114 return tuple(map(int, version_str
.split('.')))
116 version_id
= version_info
['tag_name']
117 if version_tuple(__version__
) >= version_tuple(version_id
):
118 ydl
.to_screen('yt-dlp is up to date (%s)' % __version__
)
121 ydl
.to_screen('Updating to version ' + version_id
+ ' ...')
126 'exe_32': '_x86.exe',
129 def get_bin_info(bin_or_exe
, version
):
130 label
= version_labels
['%s_%s' % (bin_or_exe
, version
)]
131 return next((i
for i
in version_info
['assets'] if i
['name'] == 'yt-dlp%s' % label
), {})
133 def get_sha256sum(bin_or_exe
, version
):
134 filename
= 'yt-dlp%s' % version_labels
['%s_%s' % (bin_or_exe
, version
)]
136 (i
for i
in version_info
['assets'] if i
['name'] in ('SHA2-256SUMS')),
137 {}).get('browser_download_url')
140 hash_data
= ydl
._opener
.open(urlh
).read().decode('utf-8')
141 if hash_data
.startswith('version:'):
142 # Old colon-separated hash file
143 return dict(ln
.split(':') for ln
in hash_data
.splitlines()).get(filename
)
145 # GNU-style hash file
146 return dict(ln
.split()[::-1] for ln
in hash_data
.splitlines()).get(filename
)
148 if not os
.access(filename
, os
.W_OK
):
149 return report_error('no write permissions on %s' % filename
, expected
=True)
152 if hasattr(sys
, 'frozen'):
154 directory
= os
.path
.dirname(exe
)
155 if not os
.access(directory
, os
.W_OK
):
156 return report_error('no write permissions on %s' % directory
, expected
=True)
158 if os
.path
.exists(filename
+ '.old'):
159 os
.remove(filename
+ '.old')
160 except (IOError, OSError):
161 return report_error('unable to remove the old version')
164 arch
= platform
.architecture()[0][:2]
165 url
= get_bin_info('exe', arch
).get('browser_download_url')
167 return report_error('unable to fetch updates', True)
168 urlh
= ydl
._opener
.open(url
)
169 newcontent
= urlh
.read()
171 except (IOError, OSError, StopIteration):
172 return report_error('unable to download latest version', True)
175 with open(exe
+ '.new', 'wb') as outf
:
176 outf
.write(newcontent
)
177 except (IOError, OSError):
178 return report_error('unable to write the new version')
180 expected_sum
= get_sha256sum('exe', arch
)
182 ydl
.report_warning('no hash information found for the release')
183 elif calc_sha256sum(exe
+ '.new') != expected_sum
:
184 report_error('unable to verify the new executable', True)
186 os
.remove(exe
+ '.new')
188 return report_error('unable to remove corrupt download')
191 os
.rename(exe
, exe
+ '.old')
192 except (IOError, OSError):
193 return report_error('unable to move current version')
195 os
.rename(exe
+ '.new', exe
)
196 except (IOError, OSError):
197 report_error('unable to overwrite current version')
198 os
.rename(exe
+ '.old', exe
)
201 # Continues to run in the background
203 'ping 127.0.0.1 -n 5 -w 1000 & del /F "%s.old"' % exe
,
204 shell
=True, stdout
=subprocess
.DEVNULL
, stderr
=subprocess
.DEVNULL
)
205 ydl
.to_screen('Updated yt-dlp to version %s' % version_id
)
206 return True # Exit app
208 report_error('unable to delete old version')
211 elif isinstance(globals().get('__loader__'), zipimporter
):
213 url
= get_bin_info('zip', '3').get('browser_download_url')
215 return report_error('unable to fetch updates', True)
216 urlh
= ydl
._opener
.open(url
)
217 newcontent
= urlh
.read()
219 except (IOError, OSError, StopIteration):
220 return report_error('unable to download latest version', True)
222 expected_sum
= get_sha256sum('zip', '3')
224 ydl
.report_warning('no hash information found for the release')
225 elif hashlib
.sha256(newcontent
).hexdigest() != expected_sum
:
226 return report_error('unable to verify the new zip', True)
229 with open(filename
, 'wb') as outf
:
230 outf
.write(newcontent
)
231 except (IOError, OSError):
232 return report_error('unable to overwrite current version')
234 ydl
.to_screen('Updated yt-dlp to version %s; Restart yt-dlp to use the new version' % version_id
)
238 def get_notes(versions, fromVersion):
240 for v, vdata in sorted(versions.items()):
242 notes.extend(vdata.get('notes', []))
246 def print_notes(to_screen, versions, fromVersion=__version__):
247 notes = get_notes(versions, fromVersion)
249 to_screen('PLEASE NOTE:')