mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2025-01-17 18:29:54 +00:00
54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
#!/usr/bin/env python
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import urllib
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def get(nodeurl, root_uri, vdrive_fname, local_file, stdout, stderr):
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if nodeurl[-1] != "/":
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nodeurl += "/"
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url = nodeurl + "uri/%s/" % urllib.quote(root_uri.replace("/","!"))
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if vdrive_fname:
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url += urllib.quote(vdrive_fname)
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if local_file is None or local_file == "-":
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outf = stdout
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close_outf = False
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else:
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outf = open(local_file, "wb")
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close_outf = True
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inf = urllib.urlopen(url)
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while True:
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data = inf.read(4096)
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if not data:
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break
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outf.write(data)
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if close_outf:
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outf.close()
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return 0
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def main():
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import optparse, re
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parser = optparse.OptionParser()
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parser.add_option("-u", "--nodeurl", dest="nodeurl")
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parser.add_option("-r", "--root-uri", dest="rooturi")
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(options, args) = parser.parse_args()
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NODEURL_RE=re.compile("http://([^:]*)(:([1-9][0-9]*))?")
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if not isinstance(options.nodeurl, basestring) or not NODEURL_RE.match(options.nodeurl):
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raise ValueError("--node-url is required to be a string and look like \"http://HOSTNAMEORADDR:PORT\", not: %r" % (options.nodeurl,))
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if not options.rooturi:
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raise ValueError("must provide --root-uri")
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vdrive_fname = args[0]
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local_file = None
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if len(args) > 1:
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local_file = args[1]
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get(options.nodeurl, options.rooturi, vdrive_fname, local_file)
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if __name__ == '__main__':
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main()
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