summaryrefslogtreecommitdiff
path: root/src/xpi-repack
blob: 0852dfc475b3ed30a8624132797ec0a90155f464 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
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
106
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
#!/usr/bin/python

# Copyright (c) 2010 Benjamin Drung <bdrung@ubuntu.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

import getopt
import os
import subprocess
import sys

# error codes
COMMAND_LINE_SYNTAX_ERROR = 1

def remove_recursive(path):
    """equivalent to rm -rf path"""
    if os.path.exists(path):
        for i in os.listdir(path):
            full_path = os.path.join(path, i)
            if os.path.isdir(full_path):
                remove_recursive(full_path)
            else:
                os.remove(full_path)
        os.rmdir(path)

def repack_xpi(package, upstream_version, xpi_file, verbose):
    # extract xpi file
    tmp_dir = "/tmp"
    extract_dir = package + "-" + upstream_version
    full_extract_dir = os.path.join(tmp_dir, extract_dir)
    remove_recursive(full_extract_dir)
    subprocess.check_call(["xpi-unpack", xpi_file, full_extract_dir])

    # check, if source 3.0 (quilt) format is used
    extension = ".gz"
    if os.path.isfile("debian/source/format"):
        source_format = open("debian/source/format").readline().strip()
        if source_format == "3.0 (quilt)":
            extension = ".bz2"

    # pack source
    tar_file = package + "_" + upstream_version + ".orig.tar"
    full_tar_file = os.path.realpath(os.path.join(os.path.dirname(xpi_file),
                                     tar_file))
    cmd = ["tar", "-ca", "-C", tmp_dir, "-f", full_tar_file + extension,
           extract_dir]
    if verbose:
        print " ".join(cmd)
    subprocess.check_call(cmd)

    # remove temporary directory
    remove_recursive(full_extract_dir)

def get_source_package_name():
    lines = open("debian/control").readlines()
    package_lines = filter(lambda x: x.find("Source:") >= 0, lines)
    packages = map(lambda x: x[x.find(":")+1:].strip(), package_lines)
    return packages[0]

def usage(output):
    print >> output, """Usage: %s [options] <xpi-file>

Options:
  -p, --package=<value>              specify source package name
  -u, --upstream-version=<version>   specify the upstream version

General options:
  -h, --help                   display this help and exit
  -v, --verbose                print more information

See %s(1) for more info.""" % (os.path.basename(sys.argv[0]),
                               os.path.basename(sys.argv[0]))

def main():
    try:
        long_opts = ["help", "package=", "upstream-version=", "verbose"]
        opts, args = getopt.gnu_getopt(sys.argv[1:], "hp:u:v", long_opts)
    except getopt.GetoptError, e:
        # will print something like "option -a not recognized"
        print >> sys.stderr, str(e)
        usage(sys.stderr)
        sys.exit(COMMAND_LINE_SYNTAX_ERROR)

    package = None
    upstream_version = None
    verbose = False

    for o, a in opts:
        if o in ("-h", "--help"):
            usage(sys.stdout)
            sys.exit()
        elif o in ("-u", "--upstream-version"):
            upstream_version = a
        elif o in ("-p", "--package"):
            package = a
        elif o in ("-v", "--verbose"):
            verbose = True
        else:
            assert False, "unhandled option"

    if package is None:
        package = get_source_package_name()

    script_name = os.path.basename(sys.argv[0])

    if len(args) == 0:
        print >> sys.stderr, "%s: Error: No xpi file specified." % (script_name)
        sys.exit(COMMAND_LINE_SYNTAX_ERROR)
    elif len(args) > 1:
        print >> sys.stderr, script_name + ": Error: Multiple xpi files " + \
                             "specified: " + ", ".join(args)
        sys.exit(COMMAND_LINE_SYNTAX_ERROR)

    repack_xpi(package, upstream_version, args[0], verbose)

if __name__ == "__main__":
    main()