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Viewing changes to usbcreator/backends/udisks/backend.py

  • Committer: Steve Langasek
  • Date: 2022-05-31 17:08:32 UTC
  • mfrom: (487.2.1 usb-creator)
  • Revision ID: steve.langasek@canonical.com-20220531170832-22yd1cez3ca1wtdo
Merge lp:~vorlon/usb-creator/genisoimage-to-xorriso

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usbcreator/backends/udisks/backend.py
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import dbus
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import logging
 
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import os
 
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import subprocess
 
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import tempfile
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from dbus.mainloop.glib import DBusGMainLoop, threads_init
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import gi
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gi.require_version('UDisks', '2.0')
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    # Device manipulation functions.
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    def _is_casper_cd(self, filename):
 
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        tmpfile = tempfile.mkstemp()[1]
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        for search in ['/.disk/info', '/.disk/mini-info']:
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            cmd = ['isoinfo', '-J', '-i', filename, '-x', search]
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            try:
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                output = misc.popen(cmd, stderr=None)
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                if output:
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                    return output
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            except misc.USBCreatorProcessException:
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                # TODO evand 2009-07-26: Error dialog.
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                logging.error('Could not extract .disk/info.')
 
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            cmd = ['osirrox', '-dev', filename, '-extract', search, tmpfile]
 
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            subprocess.run(cmd, stderr=None, stdout=None)
 
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            if os.stat(tmpfile).st_size > 0:
 
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                f = open(tmpfile)
 
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                output = f.read()
 
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                f.close()
 
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                os.unlink(tmpfile)
 
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                return output
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        return None
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    def install(self, source, target, allow_system_internal=False):