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1 #!/usr/bin/env python
2 #
3 # Script to provide a wrapper around the ShrinkSafe "web service"
4 # <http://shrinksafe.dojotoolkit.org/>
5 #
6
7 #
8 # We use this script for two reasons:
9 #
10 #  * This avoids having to install and configure Java and the standalone
11 #    ShrinkSafe utility.
12 #
13 #  * The current ShrinkSafe standalone utility was broken when we last
14 #    used it.
15 #
16
17 import sys
18
19 import urllib
20 import urllib2
21
22 URL_SHRINK_SAFE = "http://shrinksafe.dojotoolkit.org/shrinksafe.php"
23
24 # This would normally be dynamically generated:
25 BOUNDARY_MARKER = "---------------------------72288400411964641492083565382"
26                    
27 if __name__ == "__main__":
28     ## Grab the source code
29     try:
30         sourceFilename = sys.argv[1]
31     except:
32         print "Usage: %s (<source filename>|-)" % sys.argv[0]
33         raise SystemExit
34
35     if sourceFilename == "-":
36         sourceCode = sys.stdin.read()
37         sourceFilename = "stdin.js"
38     else:
39         sourceCode = open(sourceFilename).read()
40         
41     ## Create the request replicating posting of the form from the web page
42     request = urllib2.Request(url=URL_SHRINK_SAFE)
43     request.add_header("Content-Type",
44                        "multipart/form-data; boundary=%s" % BOUNDARY_MARKER)
45     request.add_data("""
46 --%s
47 Content-Disposition: form-data; name="shrinkfile[]"; filename="%s"
48 Content-Type: application/x-javascript
49
50 %s
51 """ % (BOUNDARY_MARKER, sourceFilename, sourceCode))
52
53     ## Deliver the result
54     print urllib2.urlopen(request).read(),