2 # -*- coding: utf-8 -*-
4 # update.py - part of the FDroid server tools
5 # Copyright (C) 2010-2013, Ciaran Gultnieks, ciaran@ciarang.com
6 # Copyright (C) 2013-2014 Daniel Martà <mvdan@mvdan.cc>
7 # Copyright (C) 2013 Hans-Christoph Steiner <hans@eds.org>
9 # This program is free software: you can redistribute it and/or modify
10 # it under the terms of the GNU Affero General Public License as published by
11 # the Free Software Foundation, either version 3 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU Affero General Public License for more details.
19 # You should have received a copy of the GNU Affero General Public License
20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
28 from optparse import OptionParser
32 from common import FDroidPopen, BuildException
37 def write_to_config(key, value):
38 '''write a key/value to the local config.py'''
39 with open('config.py', 'r') as f:
41 pattern = key + '\s*=.*'
42 repl = key + ' = "' + value + '"'
43 data = re.sub(pattern, repl, data)
44 with open('config.py', 'w') as f:
49 '''generate a random password for when generating keys'''
51 h.update(os.urandom(16)) # salt
52 h.update(bytes(socket.getfqdn()))
53 return h.digest().encode('base64').strip()
56 def genkey(keystore, repo_keyalias, password, keydname):
57 '''generate a new keystore with a new key in it for signing repos'''
58 logging.info('Generating a new key in "' + keystore + '"...')
59 common.write_password_file("keystorepass", password)
60 common.write_password_file("keypass", password)
61 p = FDroidPopen(['keytool', '-genkey',
62 '-keystore', keystore, '-alias', repo_keyalias,
63 '-keyalg', 'RSA', '-keysize', '4096',
64 '-sigalg', 'SHA256withRSA',
66 '-storepass:file', config['keystorepassfile'],
67 '-keypass:file', config['keypassfile'],
70 raise BuildException("Failed to generate key", p.stdout)
71 # now show the lovely key that was just generated
72 p = FDroidPopen(['keytool', '-list', '-v',
73 '-keystore', keystore, '-alias', repo_keyalias])
74 output = p.communicate(password)[0]
75 logging.info(output.lstrip().strip() + '\n\n')
80 global options, config
82 # Parse command line...
83 parser = OptionParser()
84 parser.add_option("-v", "--verbose", action="store_true", default=False,
85 help="Spew out even more information than normal")
86 parser.add_option("-q", "--quiet", action="store_true", default=False,
87 help="Restrict output to warnings and errors")
88 parser.add_option("-d", "--distinguished-name", default=None,
89 help="X.509 'Distiguished Name' used when generating keys")
90 parser.add_option("--keystore", default=None,
91 help="Path to the keystore for the repo signing key")
92 parser.add_option("--repo-keyalias", default=None,
93 help="Alias of the repo signing key in the keystore")
94 (options, args) = parser.parse_args()
96 # find root install prefix
97 tmp = os.path.dirname(sys.argv[0])
98 if os.path.basename(tmp) == 'bin':
99 prefix = os.path.dirname(tmp)
100 examplesdir = prefix + '/share/doc/fdroidserver/examples'
102 # we're running straight out of the git repo
104 examplesdir = prefix + '/examples'
106 fdroiddir = os.getcwd()
108 if not os.path.exists('config.py') and not os.path.exists('repo'):
109 # 'metadata' and 'tmp' are created in fdroid
111 shutil.copy(os.path.join(examplesdir, 'fdroid-icon.png'), fdroiddir)
112 shutil.copyfile(os.path.join(examplesdir, 'config.py'), 'config.py')
113 os.chmod('config.py', 0o0600)
115 logging.warn('Looks like this is already an F-Droid repo, cowardly refusing to overwrite it...')
116 logging.info('Try running `fdroid init` in an empty directory.')
119 # now that we have a local config.py, read configuration...
120 config = common.read_config(options)
122 # track down where the Android SDK is
123 if os.path.isdir(config['sdk_path']):
124 logging.info('Using "' + config['sdk_path'] + '" for the Android SDK')
125 sdk_path = config['sdk_path']
126 elif 'ANDROID_HOME' in os.environ.keys():
127 sdk_path = os.environ['ANDROID_HOME']
129 default_sdk_path = '/opt/android-sdk'
131 s = raw_input('Enter the path to the Android SDK (' + default_sdk_path + '): ')
132 if re.match('^\s*$', s) != None:
133 sdk_path = default_sdk_path
136 if os.path.isdir(os.path.join(sdk_path, 'build-tools')):
139 logging.info('"' + s + '" does not contain the Android SDK! Try again...')
140 if os.path.isdir(sdk_path):
141 write_to_config('sdk_path', sdk_path)
143 # try to find a working aapt, in all the recent possible paths
144 build_tools = os.path.join(sdk_path, 'build-tools')
146 aaptdirs.append(os.path.join(build_tools, config['build_tools']))
147 aaptdirs.append(build_tools)
148 for f in sorted(os.listdir(build_tools), reverse=True):
149 if os.path.isdir(os.path.join(build_tools, f)):
150 aaptdirs.append(os.path.join(build_tools, f))
152 if os.path.isfile(os.path.join(d, 'aapt')):
153 aapt = os.path.join(d, 'aapt')
155 if os.path.isfile(aapt):
156 dirname = os.path.basename(os.path.dirname(aapt))
157 if dirname == 'build-tools':
158 # this is the old layout, before versioned build-tools
159 write_to_config('build_tools', '')
161 write_to_config('build_tools', dirname)
163 # track down where the Android NDK is
164 ndk_path = '/opt/android-ndk'
165 if os.path.isdir(config['ndk_path']):
166 ndk_path = config['ndk_path']
167 elif 'ANDROID_NDK' in os.environ.keys():
168 logging.info('using ANDROID_NDK')
169 ndk_path = os.environ['ANDROID_NDK']
170 if os.path.isdir(ndk_path):
171 write_to_config('ndk_path', ndk_path)
172 # the NDK is optional so we don't prompt the user for it if its not found
174 # find or generate the keystore for the repo signing key. First try the
175 # path written in the default config.py. Then check if the user has
176 # specified a path from the command line, which will trump all others.
177 # Otherwise, create ~/.local/share/fdroidserver and stick it in there.
178 keystore = config['keystore']
180 if os.path.isfile(options.keystore):
181 keystore = options.keystore
182 write_to_config('keystore', keystore)
184 logging.info('"' + options.keystore + '" does not exist or is not a file!')
186 if options.repo_keyalias:
187 repo_keyalias = options.repo_keyalias
188 write_to_config('repo_keyalias', repo_keyalias)
189 if options.distinguished_name:
190 keydname = options.distinguished_name
191 write_to_config('keydname', keydname)
192 if not os.path.isfile(keystore):
193 # no existing or specified keystore, generate the whole thing
194 keystoredir = os.path.join(os.getenv('HOME'),
195 '.local', 'share', 'fdroidserver')
196 if not os.path.exists(keystoredir):
197 os.makedirs(keystoredir, mode=0o700)
198 keystore = os.path.join(keystoredir, 'keystore.jks')
199 write_to_config('keystore', keystore)
200 password = genpassword()
201 write_to_config('keystorepass', password)
202 write_to_config('keypass', password)
203 if not options.repo_keyalias:
204 repo_keyalias = socket.getfqdn()
205 write_to_config('repo_keyalias', repo_keyalias)
206 if not options.distinguished_name:
207 keydname = 'CN=' + repo_keyalias + ', OU=F-Droid'
208 write_to_config('keydname', keydname)
209 genkey(keystore, repo_keyalias, password, keydname)
211 logging.info('Built repo based in "' + fdroiddir + '"')
212 logging.info('with this config:')
213 logging.info(' Android SDK:\t\t\t' + sdk_path)
214 logging.info(' Android SDK Build Tools:\t' + os.path.dirname(aapt))
215 logging.info(' Android NDK (optional):\t' + ndk_path)
216 logging.info(' Keystore for signing key:\t' + keystore)
217 logging.info('\nTo complete the setup, add your APKs to "' +
218 os.path.join(fdroiddir, 'repo') + '"' +
220 then run "fdroid update -c; fdroid update". You might also want to edit
221 "config.py" to set the URL, repo name, and more. You should also set up
224 For more info: https://f-droid.org/manual/fdroid.html#Simple-Binary-Repository
225 and https://f-droid.org/manual/fdroid.html#Signing