fdroidserver/metadata.py

# -*- coding: UTF-8 -*-
#
# metadata.py - part of the FDroid server tools
# Copyright (C) 2010, Ciaran Gultnieks, ciaran@ciarang.com
#
# 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/>.

def read_metadata():

    apps = []

    for metafile in glob.glob(os.path.join('metadata','*.txt')):

        thisinfo = {}

        # Get metadata...
        thisinfo['id'] = metafile[9:-4]
        print "Reading metadata for " + thisinfo['id']
        thisinfo['description'] = ''
        thisinfo['summary'] = ''
        thisinfo['license'] = 'Unknown'
        thisinfo['web'] = ''
        thisinfo['source'] = ''
        thisinfo['tracker'] = ''
        thisinfo['disabled'] = None
        thisinfo['marketversion'] = ''
        thisinfo['marketvercode'] = '0'
        thisinfo['repotype'] = ''
        thisinfo['repo'] = ''
        thisinfo['builds'] = []
        f = open(metafile, 'r')
        mode = 0
        for line in f.readlines():
            line = line.rstrip('\r\n')
            if len(line) == 0:
                pass
            elif mode == 0:
                index = line.find(':')
                if index == -1:
                    print "Invalid metadata in " + metafile + " at:" + line
                    sys.exit(1)
                field = line[:index]
                value = line[index+1:]
                if field == 'Description':
                    mode = 1
                elif field == 'Summary':
                    thisinfo['summary'] = value
                elif field == 'Source Code':
                    thisinfo['source'] = value
                elif field == 'License':
                    thisinfo['license'] = value
                elif field == 'Web Site':
                    thisinfo['web'] = value
                elif field == 'Issue Tracker':
                    thisinfo['tracker'] = value
                elif field == 'Disabled':
                    thisinfo['disabled'] = value
                elif field == 'Market Version':
                    thisinfo['marketversion'] = value
                elif field == 'Market Version Code':
                    thisinfo['marketvercode'] = value
                elif field == 'Repo Type':
                    thisinfo['repotype'] = value
                elif field == 'Repo':
                    thisinfo['repo'] = value
                elif field == 'Build Version':
                    parts = value.split(",")
                    if len(parts) != 3:
                        print "Invalid build format: " + value
                        sys.exit(1)
                    thisbuild = {}
                    thisbuild['version'] = parts[0]
                    thisbuild['vercode'] = parts[1]
                    thisbuild['commit'] = parts[2]
                    thisinfo['builds'].append(thisbuild)
                else:
                    print "Unrecognised field " + field
                    sys.exit(1)
            elif mode == 1:
                if line == '.':
                    mode = 0
                else:
                    if len(line) == 0:
                        thisinfo['description'] += '\n\n'
                    else:
                        if (not thisinfo['description'].endswith('\n') and
                            len(thisinfo['description']) > 0):
                            thisinfo['description'] += ' '
                        thisinfo['description'] += line
        if len(thisinfo['description']) == 0:
            thisinfo['description'] = 'No description available'

        apps.append(thisinfo)

    return apps