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Issue 29330389: Issue 2956 - Ensure the correct version of jsshell is present (Closed)
Patch Set: Don't download jsshell twice! Created Nov. 23, 2015, 1:42 p.m.
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1 # coding: utf-8 1 # coding: utf-8
2 2
3 # This Source Code is subject to the terms of the Mozilla Public License 3 # This Source Code is subject to the terms of the Mozilla Public License
4 # version 2.0 (the "License"). You can obtain a copy of the License at 4 # version 2.0 (the "License"). You can obtain a copy of the License at
5 # http://mozilla.org/MPL/2.0/. 5 # http://mozilla.org/MPL/2.0/.
6 6
7 from contextlib import closing
7 import os 8 import os
8 import platform 9 import platform
9 from StringIO import StringIO 10 from StringIO import StringIO
10 import sys 11 import sys
11 import urllib 12 import urllib
12 import zipfile 13 import zipfile
13 14
15 JSSHELL_VERSION = "31.5.0"
16 JSSHELL_URL = ("https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly"
17 "/2015/02/2015-02-25-00-22-19-mozilla-esr31/jsshell-%s.zip")
18
19 JSSHELL_SUPPORTED_PLATFORMS = {
20 "win32": "win32",
21 "linux2": {
22 "i686": "linux-i686",
23 "x86_64": "linux-x86_64"
24 },
25 "darwin": "mac"
26 }
27
14 def ensureJSShell(): 28 def ensureJSShell():
15 baseDir = os.path.dirname(__file__) 29 baseDir = os.path.dirname(__file__)
16 shell_dir = os.path.join(baseDir, 'mozilla') 30 shell_dir = os.path.join(baseDir, "jsshell-%s" % JSSHELL_VERSION)
31
17 if not os.path.exists(shell_dir): 32 if not os.path.exists(shell_dir):
18 os.makedirs(shell_dir) 33 os.makedirs(shell_dir)
19 if sys.platform == 'win32': 34 if sys.platform == 'win32':
20 path = os.path.join(shell_dir, 'js.exe') 35 path = os.path.join(shell_dir, 'js.exe')
21 else: 36 else:
22 path = os.path.join(shell_dir, 'js') 37 path = os.path.join(shell_dir, 'js')
38
23 if os.path.exists(path): 39 if os.path.exists(path):
24 return path 40 return path
25 41
26 supported_platforms = {
27 'win32': 'win32',
28 'linux2': {
29 'i686': 'linux-i686',
30 'x86_64': 'linux-x86_64'
31 },
32 'darwin': 'mac',
33 }
34 try: 42 try:
35 build = supported_platforms[sys.platform] 43 build = JSSHELL_SUPPORTED_PLATFORMS[sys.platform]
36 if isinstance(build, dict): 44 if isinstance(build, dict):
37 build = build[platform.machine()] 45 build = build[platform.machine()]
38 except KeyError: 46 except KeyError:
39 raise Exception('Platform %s (%s) not supported by JS shell' % ( 47 raise Exception('Platform %s (%s) not supported by JS shell' % (
40 sys.platform, platform.machine() 48 sys.platform, platform.machine()
41 )) 49 ))
42 50
43 download_url = 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2015/0 2/2015-02-25-00-22-19-mozilla-esr31/jsshell-%s.zip' % build 51 with closing(urllib.urlopen(JSSHELL_URL % build)) as response, \
44 data = StringIO(urllib.urlopen(download_url).read()) 52 zipfile.ZipFile(StringIO(response.read())) as zip:
45 zip = zipfile.ZipFile(data) 53 zip.extractall(shell_dir)
46 zip.extractall(shell_dir)
47 zip.close()
48 54
49 if not os.path.exists(path): 55 if not os.path.exists(path):
50 raise Exception('Downloaded package didn\'t contain JS shell executable') 56 raise Exception('Downloaded package didn\'t contain JS shell executable')
51 57
52 try: 58 try:
53 os.chmod(path, 0700) 59 os.chmod(path, 0700)
54 except: 60 except:
55 pass 61 pass
56 62
57 return path 63 return path
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