fdroid 6.46 KB
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#!/usr/bin/env python3
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#
# fdroid.py - part of the FDroid server tools
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# Copyright (C) 2010-2015, Ciaran Gultnieks, ciaran@ciarang.com
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# Copyright (C) 2013-2014 Daniel Marti <mvdan@mvdan.cc>
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#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import sys
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import os
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import locale
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import logging
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import fdroidserver.common
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import fdroidserver.metadata
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from fdroidserver import _
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from argparse import ArgumentError
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from collections import OrderedDict
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commands = OrderedDict([
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    ("build", _("Build a package from source")),
    ("init", _("Quickly start a new repository")),
    ("publish", _("Sign and place packages in the repo")),
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    ("gpgsign", _("Add PGP signatures using GnuPG for packages in repo")),
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    ("update", _("Update repo information for new packages")),
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    ("deploy", _("Interact with the repo HTTP server")),
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    ("verify", _("Verify the integrity of downloaded packages")),
    ("checkupdates", _("Check for updates to applications")),
    ("import", _("Add a new application from its source code")),
    ("install", _("Install built packages on devices")),
    ("readmeta", _("Read all the metadata files and exit")),
    ("rewritemeta", _("Rewrite all the metadata files")),
    ("lint", _("Warn about possible metadata errors")),
    ("scanner", _("Scan the source code of a package")),
    ("dscanner", _("Dynamically scan APKs post build")),
    ("stats", _("Update the stats of the repo")),
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    ("server", _("Old, deprecated name for fdroid deploy")),
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    ("signindex", _("Sign indexes created using update --nosign")),
    ("btlog", _("Update the binary transparency log for a URL")),
    ("signatures", _("Extract signatures from APKs")),
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    ("nightly", _("Set up an app build for a nightly build repo")),
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    ("mirror", _("Download complete mirrors of small repos")),
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])
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def print_help():
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    print(_("usage: ") + _("fdroid [<command>] [-h|--help|--version|<args>]"))
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    print("")
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    print(_("Valid commands are:"))
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    for cmd, summary in commands.items():
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        print("   " + cmd + ' ' * (15 - len(cmd)) + summary)
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    print("")
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def main():

    if len(sys.argv) <= 1:
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        print_help()
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        sys.exit(0)

    command = sys.argv[1]
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    if command not in commands:
        if command in ('-h', '--help'):
            print_help()
            sys.exit(0)
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        elif command == '--version':
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            output = _('no version info found!')
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            cmddir = os.path.realpath(os.path.dirname(__file__))
            moduledir = os.path.realpath(os.path.dirname(fdroidserver.common.__file__) + '/..')
            if cmddir == moduledir:
                # running from git
                os.chdir(cmddir)
                if os.path.isdir('.git'):
                    import subprocess
                    try:
                        output = subprocess.check_output(['git', 'describe'],
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                                                         stderr=subprocess.STDOUT,
                                                         universal_newlines=True)
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                    except subprocess.CalledProcessError:
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                        output = 'git commit ' + subprocess.check_output(['git', 'rev-parse', 'HEAD'],
                                                                         universal_newlines=True)
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                elif os.path.exists('setup.py'):
                    import re
                    m = re.search(r'''.*[\s,\(]+version\s*=\s*["']([0-9a-z.]+)["'].*''',
                                  open('setup.py').read(), flags=re.MULTILINE)
                    if m:
                        output = m.group(1) + '\n'
            else:
                from pkg_resources import get_distribution
                output = get_distribution('fdroidserver').version + '\n'
            print(output),
            sys.exit(0)
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        else:
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            print(_("Command '%s' not recognised.\n" % command))
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            print_help()
            sys.exit(1)
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    verbose = any(s in sys.argv for s in ['-v', '--verbose'])
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    quiet = any(s in sys.argv for s in ['-q', '--quiet'])
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    # Helpful to differentiate warnings from errors even when on quiet
    logformat = '%(levelname)s: %(message)s'
    loglevel = logging.INFO
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    if verbose:
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        loglevel = logging.DEBUG
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    elif quiet:
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        loglevel = logging.WARN

    logging.basicConfig(format=logformat, level=loglevel)
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    if verbose and quiet:
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        logging.critical(_("Conflicting arguments: '--verbose' and '--quiet' "
                           "can not be specified at the same time."))
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        sys.exit(1)

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    # temporary workaround until server.py becomes deploy.py
    if command == 'deploy':
        command = 'server'
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        sys.argv.insert(2, 'update')
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    # Trick optparse into displaying the right usage when --help is used.
    sys.argv[0] += ' ' + command

    del sys.argv[1]
    mod = __import__('fdroidserver.' + command, None, None, [command])
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    system_langcode, system_encoding = locale.getdefaultlocale()
    if system_encoding.lower() not in ('utf-8', 'utf8'):
        logging.warn(_("Encoding is set to '{enc}' fdroid might run "
                       "into encoding issues. Please set it to 'UTF-8' "
                       "for best results.".format(enc=system_encoding)))

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    try:
        mod.main()
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    # These are ours, contain a proper message and are "expected"
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    except (fdroidserver.common.FDroidException,
            fdroidserver.metadata.MetaDataException) as e:
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        if verbose:
            raise
        else:
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            logging.critical(str(e))
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        sys.exit(1)
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    except ArgumentError as e:
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        logging.critical(str(e))
        sys.exit(1)
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    except KeyboardInterrupt:
        print('')
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        fdroidserver.common.force_exit(1)
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    # These should only be unexpected crashes due to bugs in the code
    # str(e) often doesn't contain a reason, so just show the backtrace
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    except Exception as e:
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        logging.critical(_("Unknown exception found!"))
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        raise e
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    sys.exit(0)

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if __name__ == "__main__":
    main()