136 lines
3.9 KiB
Python
Executable file
136 lines
3.9 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# gPodder - A media aggregator and podcast client
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# Copyright (c) 2005-2012 Thomas Perl and the gPodder Team
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#
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# gPodder 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 3 of the License, or
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# (at your option) any later version.
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#
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# gPodder 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, see <http://www.gnu.org/licenses/>.
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#
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# gpodder-migrate2tres - Migrate data from gPodder 2.x to gPodder 3
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# by Thomas Perl <thp@gpodder.org>; 2011-04-28
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import sys
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import os
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import re
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import ConfigParser
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import shutil
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gpodder_script = sys.argv[0]
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if os.path.islink(gpodder_script):
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gpodder_script = os.readlink(gpodder_script)
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gpodder_dir = os.path.join(os.path.dirname(gpodder_script), '..')
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prefix = os.path.abspath(os.path.normpath(gpodder_dir))
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src_dir = os.path.join(prefix, 'src')
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data_dir = os.path.join(prefix, 'data')
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if os.path.exists(src_dir) and os.path.exists(data_dir) and \
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not prefix.startswith('/usr'):
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# Run gPodder from local source folder (not installed)
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sys.path.insert(0, src_dir)
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import gpodder
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# Platform detection (i.e. Maemo 5, etc..)
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gpodder.detect_platform()
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from gpodder import schema
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from gpodder import util
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old_database = os.path.expanduser('~/.config/gpodder/database.sqlite')
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new_database = gpodder.database_file
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old_config = os.path.expanduser('~/.config/gpodder/gpodder.conf')
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new_config = gpodder.config_file
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if not os.path.exists(old_database):
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print >>sys.stderr, """
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Turns out that you never ran gPodder 2.
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Can't find this required file:
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%(old_database)s
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""" % locals()
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sys.exit(1)
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old_downloads = None
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if os.path.exists(old_config):
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parser = ConfigParser.RawConfigParser()
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parser.read(old_config)
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try:
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old_downloads = parser.get('gpodder-conf-1', 'download_dir')
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except ConfigParser.NoSectionError:
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# The file is empty / section (gpodder-conf-1) not found
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pass
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except ConfigParser.NoOptionError:
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# The section is available, but the key (download_dir) is not
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pass
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if old_downloads is None:
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# The user has no configuration. This usually happens when
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# only the CLI version of gPodder is used. In this case, the
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# download directory is most likely the default (bug 1434)
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old_downloads = os.path.expanduser('~/gpodder-downloads')
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new_downloads = gpodder.downloads
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if not os.path.exists(old_downloads):
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print >>sys.stderr, """
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Old download directory does not exist. Creating empty one.
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"""
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os.makedirs(old_downloads)
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if any(os.path.exists(x) for x in (new_database, new_downloads)):
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print >>sys.stderr, """
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Existing gPodder 3 user data found.
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To continue, please remove:
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%(new_database)s
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%(new_downloads)s
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""" % locals()
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sys.exit(1)
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print >>sys.stderr, """
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Would carry out the following actions:
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Move downloads from %(old_downloads)s
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to %(new_downloads)s
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Convert database from %(old_database)s
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to %(new_database)s
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""" % locals()
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result = raw_input('Continue? (Y/n) ')
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if result in 'Yy':
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util.make_directory(gpodder.home)
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schema.convert_gpodder2_db(old_database, new_database)
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if not os.path.exists(new_database):
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print >>sys.stderr, 'Could not convert database.'
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sys.exit(1)
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shutil.move(old_downloads, new_downloads)
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if not os.path.exists(new_downloads):
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print >>sys.stderr, 'Could not move downloads.'
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sys.exit(1)
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print 'Done. Have fun with gPodder 3!'
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