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  • Committer: John Arbash Meinel
  • Date: 2006-07-18 18:57:54 UTC
  • mto: This revision was merged to the branch mainline in revision 1868.
  • Revision ID: john@arbash-meinel.com-20060718185754-4007745748e28db9
Commit timestamp restricted to 1ms precision.

The old code would restrict to 1s resolution if the timestamp was
supplied, while it preserved full resolution if the timestamp was
auto generated. Now both paths preserve only 1ms resolution.

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removed removed

Lines of Context:
bzrlib/gpg.py
 
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# Copyright (C) 2005 by Canonical Ltd
 
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#   Authors: Robert Collins <robert.collins@canonical.com>
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""GPG signing and checking logic."""
 
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import errno
 
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import subprocess
 
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import bzrlib.errors as errors
 
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class DisabledGPGStrategy(object):
 
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    """A GPG Strategy that makes everything fail."""
 
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    def __init__(self, ignored):
 
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        """Real strategies take a configuration."""
 
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    def sign(self, content):
 
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        raise errors.SigningFailed('Signing is disabled.')
 
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class LoopbackGPGStrategy(object):
 
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    """A GPG Strategy that acts like 'cat' - data is just passed through."""
 
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    def __init__(self, ignored):
 
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        """Real strategies take a configuration."""
 
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    def sign(self, content):
 
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        return content
 
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class GPGStrategy(object):
 
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    """GPG Signing and checking facilities."""
 
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    def _command_line(self):
 
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        return [self._config.gpg_signing_command(), '--clearsign']
 
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    def __init__(self, config):
 
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        self._config = config
 
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    def sign(self, content):
 
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        try:
 
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            process = subprocess.Popen(self._command_line(),
 
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                                       stdin=subprocess.PIPE,
 
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                                       stdout=subprocess.PIPE)
 
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            try:
 
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                result = process.communicate(content)[0]
 
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                if process.returncode is None:
 
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                    process.wait()
 
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                if process.returncode != 0:
 
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                    raise errors.SigningFailed(self._command_line())
 
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                return result
 
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            except OSError, e:
 
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                if e.errno == errno.EPIPE:
 
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                    raise errors.SigningFailed(self._command_line())
 
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                else:
 
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                    raise
 
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        except ValueError:
 
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            # bad subprocess parameters, should never happen.
 
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            raise
 
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        except OSError, e:
 
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            if e.errno == errno.ENOENT:
 
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                # gpg is not installed
 
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                raise errors.SigningFailed(self._command_line())
 
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            else:
 
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                raise