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 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/>.
29 from optparse import OptionParser
32 from common import FDroidPopen, BuildException
38 def write_to_config(key, value):
39 '''write a key/value to the local config.py'''
40 with open('config.py', 'r') as f:
42 pattern = key + '\s*=.*'
43 repl = key + ' = "' + value + '"'
44 data = re.sub(pattern, repl, data)
45 with open('config.py', 'w') as f:
50 '''generate a random password for when generating keys'''
52 h.update(os.urandom(16)) # salt
53 h.update(bytes(socket.getfqdn()))
54 return h.digest().encode('base64').strip()
57 def genkey(keystore, repo_keyalias, password, keydname):
58 '''generate a new keystore with a new key in it for signing repos'''
59 print('Generating a new key in "' + keystore + '"...')
60 p = FDroidPopen(['keytool', '-genkey',
61 '-keystore', keystore, '-alias', repo_keyalias,
62 '-keyalg', 'RSA', '-keysize', '4096',
63 '-sigalg', 'SHA256withRSA',
65 '-storepass', password, '-keypass', password,
68 raise BuildException("Failed to generate key", p.stdout, p.stderr)
69 # now show the lovely key that was just generated
70 p = subprocess.Popen(['keytool', '-list', '-v',
71 '-keystore', keystore, '-alias', repo_keyalias],
72 stdin=subprocess.PIPE,
73 stdout=subprocess.PIPE,
74 stderr=subprocess.PIPE)
75 output = p.communicate(password)[0]
76 print(output.lstrip().strip() + '\n\n')
81 global options, config
83 # Parse command line...
84 parser = OptionParser()
85 parser.add_option("-v", "--verbose", action="store_true", default=False,
86 help="Spew out even more information than normal")
87 parser.add_option("-d", "--distinguished-name", default=None,
88 help="X.509 'Distiguished Name' used when generating keys")
89 parser.add_option("--keystore", default=None,
90 help="Path to the keystore for the repo signing key")
91 parser.add_option("--repo-keyalias", default=None,
92 help="Alias of the repo signing key in the keystore")
93 (options, args) = parser.parse_args()
95 # find root install prefix
96 tmp = os.path.dirname(sys.argv[0])
97 if os.path.basename(tmp) == 'bin':
98 prefix = os.path.dirname(tmp)
99 examplesdir = prefix + '/share/doc/fdroidserver/examples'
101 # we're running straight out of the git repo
105 repodir = os.getcwd()
107 if not os.path.exists('config.py') and not os.path.exists('repo'):
108 # 'metadata' and 'tmp' are created in fdroid
110 shutil.copy(os.path.join(examplesdir, 'fdroid-icon.png'), repodir)
111 shutil.copyfile(os.path.join(examplesdir, 'config.sample.py'), 'config.py')
112 os.chmod('config.py', 0o0600)
114 print('Looks like this is already an F-Droid repo, cowardly refusing to overwrite it...')
117 # now that we have a local config.py, read configuration...
118 config = common.read_config(options)
120 # track down where the Android SDK is
121 if os.path.isdir(config['sdk_path']):
122 print('Using "' + config['sdk_path'] + '" for the Android SDK')
123 sdk_path = config['sdk_path']
124 elif 'ANDROID_HOME' in os.environ.keys():
125 sdk_path = os.environ['ANDROID_HOME']
127 default_sdk_path = '/opt/android-sdk'
129 s = raw_input('Enter the path to the Android SDK (' + default_sdk_path + '): ')
130 if re.match('^\s*$', s) != None:
131 sdk_path = default_sdk_path
134 if os.path.isdir(os.path.join(sdk_path, 'build-tools')):
137 print('"' + s + '" does not contain the Android SDK! Try again...')
138 if os.path.isdir(sdk_path):
139 write_to_config('sdk_path', sdk_path)
141 # try to find a working aapt, in all the recent possible paths
142 build_tools = os.path.join(sdk_path, 'build-tools')
144 aaptdirs.append(os.path.join(build_tools, config['build_tools']))
145 aaptdirs.append(build_tools)
146 for f in sorted(os.listdir(build_tools), reverse=True):
147 if os.path.isdir(os.path.join(build_tools, f)):
148 aaptdirs.append(os.path.join(build_tools, f))
150 if os.path.isfile(os.path.join(d, 'aapt')):
151 aapt = os.path.join(d, 'aapt')
153 if os.path.isfile(aapt):
154 dirname = os.path.basename(os.path.dirname(aapt))
155 if dirname == 'build-tools':
156 # this is the old layout, before versioned build-tools
157 write_to_config('build_tools', '')
159 write_to_config('build_tools', dirname)
161 # track down where the Android NDK is
162 ndk_path = '/opt/android-ndk'
163 if os.path.isdir(config['ndk_path']):
164 ndk_path = config['ndk_path']
165 elif 'ANDROID_NDK' in os.environ.keys():
166 print('using ANDROID_NDK')
167 ndk_path = os.environ['ANDROID_NDK']
168 if os.path.isdir(ndk_path):
169 write_to_config('ndk_path', ndk_path)
170 # the NDK is optional so we don't prompt the user for it if its not found
172 # find or generate the keystore for the repo signing key. First try the
173 # path written in the default config.py. Then check if the user has
174 # specified a path from the command line, which will trump all others.
175 # Otherwise, create ~/.local/share/fdroidserver and stick it in there.
176 keystore = config['keystore']
178 if os.path.isfile(options.keystore):
179 keystore = options.keystore
180 write_to_config('keystore', keystore)
182 print('"' + options.keystore + '" does not exist or is not a file!')
184 if options.repo_keyalias:
185 repo_keyalias = options.repo_keyalias
186 write_to_config('repo_keyalias', repo_keyalias)
187 if options.distinguished_name:
188 keydname = options.distinguished_name
189 write_to_config('keydname', keydname)
190 if not os.path.isfile(keystore):
191 # no existing or specified keystore, generate the whole thing
192 keystoredir = os.path.join(os.getenv('HOME'),
193 '.local', 'share', 'fdroidserver')
194 if not os.path.exists(keystoredir):
195 os.makedirs(keystoredir, mode=0o700)
196 keystore = os.path.join(keystoredir, 'keystore.jks')
197 write_to_config('keystore', keystore)
198 password = genpassword()
199 write_to_config('keystorepass', password)
200 write_to_config('keypass', password)
201 if not options.repo_keyalias:
202 repo_keyalias = socket.getfqdn()
203 write_to_config('repo_keyalias', repo_keyalias)
204 if not options.distinguished_name:
205 keydname = 'CN=' + repo_keyalias + ', OU=F-Droid'
206 write_to_config('keydname', keydname)
207 genkey(keystore, repo_keyalias, password, keydname)
209 print('Built repo in "' + repodir + '" with this config:')
210 print(' Android SDK:\t\t\t' + sdk_path)
211 print(' Android SDK Build Tools:\t' + os.path.dirname(aapt))
212 print(' Android NDK (optional):\t' + ndk_path)
213 print(' Keystore for signing key:\t' + keystore)
214 print('\nTo complete the setup, add your APKs to "' +
215 os.path.join(repodir, 'repo') + '"' +
217 then run "fdroid update -c; fdroid update". You might also want to edit
218 "config.py" to set the URL, repo name, and more. You should also set up
221 For more info: https://f-droid.org/manual/fdroid.html#Simple-Binary-Repository
222 and https://f-droid.org/manual/fdroid.html#Signing