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Select the secret key from the list of public keys

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This commit is contained in:
Laurent Bachelier 2012-01-29 18:35:07 +01:00
commit 5a05d7eef7
1 changed files with 25 additions and 0 deletions
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25
weboob/applications/weboobrepos/weboobrepos.py
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@ -156,6 +156,30 @@ class WeboobRepos(ReplApplication):
shutil.copy(icon_path, os.path.join(repo_path, '%s.png' % name))
if r.signed:
# Find out which keys are allowed to sign
fingerprints = [line.strip(':').split(':')[-1]
for line
in subprocess.check_output([gpg,
'--with-fingerprint', '--with-colons',
'--list-public-keys',
'--no-default-keyring',
'--keyring', os.path.realpath(krname)]).splitlines()
if line.startswith('fpr:')]
# Find out the first secret key we have that is allowed to sign
secret_fingerprint = None
for fingerprint in fingerprints:
try:
subprocess.check_output([gpg,
'--list-secret-keys', fingerprint],
stderr=subprocess.PIPE)
secret_fingerprint = fingerprint
break
except subprocess.CalledProcessError:
pass
if secret_fingerprint is None:
raise Exception('No suitable secret key found')
# Check if all files have an up to date signature
for filename in sigfiles:
filepath = os.path.realpath(os.path.join(repo_path, filename))
sigpath = filepath+'.sig'
@ -168,6 +192,7 @@ class WeboobRepos(ReplApplication):
os.remove(sigpath)
subprocess.check_call([gpg,
'--quiet',
'--local-user', secret_fingerprint,
'--detach-sign',
'--output', sigpath,
'--sign', filepath])