build-tor.py 6.49 KB
Newer Older
Torsten Grote's avatar
Torsten Grote committed
1
2
3
4
5
6
#!/usr/bin/env python3
import os
import sys
from shutil import move, copy, rmtree
from subprocess import check_call

akwizgran's avatar
akwizgran committed
7
from utils import REPO_DIR, get_sha256, fail, get_build_versions, get_tor_version, get_final_file_name, get_sources_file_name, get_pom_file_name, get_version
Torsten Grote's avatar
Torsten Grote committed
8
9
10
11
12

NDK_DIR = 'android-ndk'


def main():
13
14
    # get Tor version from command or show usage information
    version = get_version()
Torsten Grote's avatar
Torsten Grote committed
15
16

    # get Tor version and versions of its dependencies
17
18
    versions = get_build_versions(version)
    print("Building Tor %s" % versions['tor'])
Torsten Grote's avatar
Torsten Grote committed
19
20
21
22
23
24
25
26
27
28
29
30

    # setup Android NDK
    setup_android_ndk(versions)

    # clone and checkout tor-android repo based on tor-versions.json
    prepare_tor_android_repo(versions)

    # build Tor for various architectures
    build_architectures()

    # zip geoip database
    geoip_path = os.path.join(REPO_DIR, 'external', 'tor', 'src', 'config', 'geoip')
31
32
    reset_time(geoip_path)
    check_call(['zip', '-D', '-X', os.path.join(REPO_DIR, 'geoip.zip'), geoip_path])
Torsten Grote's avatar
Torsten Grote committed
33
34
35

    # zip everything together
    file_list = ['tor_arm_pie.zip', 'tor_arm.zip', 'tor_x86_pie.zip', 'tor_x86.zip', 'geoip.zip']
36
37
    for filename in file_list:
        reset_time(os.path.join(REPO_DIR, filename))  # make file times deterministic before zipping
38
    zip_name = get_final_file_name(versions)
39
    check_call(['zip', '-D', '-X', zip_name] + file_list, cwd=REPO_DIR)
Torsten Grote's avatar
Torsten Grote committed
40

akwizgran's avatar
akwizgran committed
41
42
43
44
45
46
47
48
49
50
    # create sources jar
    external_dir = os.path.join(REPO_DIR, 'external')
    check_call(['git', 'clean', '-dfx'], cwd=external_dir)
    jar_files = []
    for root, dirnames, filenames in os.walk(external_dir):
        for f in filenames: jar_files.append(os.path.join(root, f))
    for file in jar_files: reset_time(file, zip=True)
    jar_name = get_sources_file_name(versions)
    jar_path = os.path.abspath(os.path.join(REPO_DIR, jar_name))
    rel_paths = [os.path.relpath(f, external_dir) for f in sorted(jar_files)]
akwizgran's avatar
akwizgran committed
51
    check_call(['jar', 'cf', jar_path] + rel_paths, cwd=external_dir)
akwizgran's avatar
akwizgran committed
52
53
54
55
56
57
58
59
60

    # create POM file from template
    tor_version = get_tor_version(versions)
    pom_name = get_pom_file_name(versions)
    with open('template.pom', 'rt') as infile:
        with open(os.path.join(REPO_DIR, pom_name), 'wt') as outfile:
            for line in infile:
                outfile.write(line.replace('VERSION', tor_version))

Torsten Grote's avatar
Torsten Grote committed
61
    # print hashes for debug purposes
akwizgran's avatar
akwizgran committed
62
    for file in file_list + [zip_name, jar_name, pom_name]:
Torsten Grote's avatar
Torsten Grote committed
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
        sha256hash = get_sha256(os.path.join(REPO_DIR, file))
        print("%s: %s" % (file, sha256hash))


def setup_android_ndk(versions):
    if os.path.isdir(NDK_DIR):
        # check that we are using the correct NDK
        from configparser import ConfigParser
        config = ConfigParser()
        with open(os.path.join(NDK_DIR, 'source.properties'), 'r') as f:
            config.read_string('[default]\n' + f.read())
            revision = config.get('default', 'Pkg.Revision')

        if revision != versions['ndk']['revision']:
            print("Existing Android NDK has unexpected revision. Deleting...")
            rmtree(NDK_DIR)

    if not os.path.isdir(NDK_DIR):
        # download Android NDK
        print("Downloading Android NDK...")
        check_call(['wget', '-c', '--no-verbose', versions['ndk']['url'], '-O', 'android-ndk.zip'])

        # check sha256 hash on downloaded file
        if get_sha256('android-ndk.zip') != versions['ndk']['sha256']:
            fail("Android NDK checksum does not match")

        # install the NDK
        print("Unpacking Android NDK...")
        ndk_dir_tmp = NDK_DIR + '-tmp'
        check_call(['unzip', '-q', 'android-ndk.zip', '-d', ndk_dir_tmp])
        content = os.listdir(ndk_dir_tmp)
        if len(content) == 1 and content[0].startswith('android-ndk-r'):
            move(os.path.join(ndk_dir_tmp, content[0]), NDK_DIR)
            os.rmdir(ndk_dir_tmp)
        else:
            fail("Could not extract NDK: %s" % str(content))

    os.putenv('ANDROID_NDK_HOME', os.path.abspath(NDK_DIR))


def prepare_tor_android_repo(versions):
    if os.path.isdir(REPO_DIR):
        # get latest commits and tags from remote
106
        check_call(['git', 'fetch', '--recurse-submodules=yes', 'origin'], cwd=REPO_DIR)
Torsten Grote's avatar
Torsten Grote committed
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
    else:
        # clone repo
        url = versions['tor_android_repo_url']
        check_call(['git', 'clone', '--recurse-submodules', url, REPO_DIR])

    # checkout tor-android version
    check_call(['git', 'checkout', '-f', versions['tor-android']], cwd=REPO_DIR)

    # undo all changes
    check_call(['git', 'reset', '--hard'], cwd=REPO_DIR)
    check_call(['git', 'submodule', 'foreach', 'git', 'reset', '--hard'], cwd=REPO_DIR)

    # clean all untracked files and directories (-d) from repo
    check_call(['git', 'clean', '-dffx'], cwd=REPO_DIR)
    check_call(['git', 'submodule', 'foreach', 'git', 'clean', '-dffx'], cwd=REPO_DIR)

    # check out versions of external dependencies
    checkout('tor', versions['tor'], 'external/tor')
    checkout('libevent', versions['libevent'], 'external/libevent')
    checkout('openssl', versions['openssl'], 'external/openssl')
    checkout('xz', versions['xz'], 'external/xz')
    checkout('zstd', versions['zstd'], 'external/zstd')


def checkout(name, tag, path):
    print("Checking out %s: %s" % (name, tag))
    repo_path = os.path.join(REPO_DIR, path)
    check_call(['git', 'checkout', '-f', tag], cwd=repo_path)


def build_architectures():
    # build arm pie
    os.unsetenv('APP_ABI')
    os.unsetenv('NDK_PLATFORM_LEVEL')
    os.unsetenv('PIEFLAGS')
    build_arch('tor_arm_pie.zip')

    # build arm
    os.putenv('NDK_PLATFORM_LEVEL', '14')
    os.putenv('PIEFLAGS', '')
    build_arch('tor_arm.zip')

    # build x86 pie
    os.putenv('APP_ABI', 'x86')
    os.unsetenv('NDK_PLATFORM_LEVEL')
    os.unsetenv('PIEFLAGS')
    build_arch('tor_x86_pie.zip')

    # build x86
    os.putenv('NDK_PLATFORM_LEVEL', '14')
    os.putenv('PIEFLAGS', '')
    build_arch('tor_x86.zip')


def build_arch(name):
    check_call(['make', '-C', 'external', 'clean', 'tor'], cwd=REPO_DIR)
    copy(os.path.join(REPO_DIR, 'external', 'bin', 'tor'), os.path.join(REPO_DIR, 'tor'))
    check_call(['strip', '-D', 'tor'], cwd=REPO_DIR)
165
166
167
    tor_path = os.path.join(REPO_DIR, 'tor')
    reset_time(tor_path)
    print("Sha256 hash of tor before zipping %s: %s" % (name, get_sha256(tor_path)))
168
169
170
    check_call(['zip', '-X', name, 'tor'], cwd=REPO_DIR)


akwizgran's avatar
akwizgran committed
171
172
173
174
def reset_time(filename, zip=False):
    if zip: timestamp = '198001010000.00'
    else: timestamp = '197001010000.00'
    check_call(['touch', '--no-dereference', '-t', timestamp, filename])
Torsten Grote's avatar
Torsten Grote committed
175
176
177
178


if __name__ == "__main__":
        main()