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Metalink generator
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| #!/usr/bin/python2 | |
| from urlparse import parse_qsl | |
| from xml.sax.saxutils import escape,quoteattr | |
| __version__="0.9" | |
| __author__="Jan Brohl <[email protected]>" | |
| __license__="BSD-3-Clause" | |
| def _first_qst(qst,key): | |
| for k,v in qst: | |
| if k==key: | |
| return v | |
| return None | |
| def _getsize(qst): | |
| size=_first_qst(qst,"size") | |
| if size: | |
| return "<size>%i</size>"%int(size) | |
| return "" | |
| def makelink(qst): | |
| return """<?xml version="1.0" encoding="UTF-8"?> | |
| <metalink xmlns="urn:ietf:params:xml:ns:metalink"> | |
| <generator>ToMeta/0.1</generator> | |
| <file name=%s>%s%s%s%s | |
| </file> | |
| </metalink>"""%(quoteattr(_first_qst(qst,"name")), | |
| _getsize(qst), | |
| "".join((("<url>%s</url>"%escape(s)) if ":"not in k else ("<url location=%s>%s</url>"%(quoteattr(k.split(":")[1]),escape(s)))) for k,s in qst if k.startswith("url")), | |
| "".join(('<metaurl mediatype=%s>%s</metaurl>'%(quoteattr(k.split(":")[1]),escape(s))) for k,s in qst if k.startswith("metaurl:")), | |
| "".join(('<hash type=%s>%s</hash>'% (quoteattr(k.split(":")[1]),escape(s))) for k,s in qst if k.startswith("hash:")) | |
| ) | |
| def application(environ,start_response): | |
| qst=tuple(parse_qsl(environ["QUERY_STRING"])) | |
| if not qst: | |
| status = '200 OK' # HTTP Status | |
| headers = [('Content-type', 'text/html')] | |
| out="""<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" | |
| "http://www.w3.org/TR/html4/loose.dtd"> | |
| <html> | |
| <head> | |
| <title>ToMeta</title> | |
| </head> | |
| <body> | |
| <h1>ToMeta <a href="http://en.wikipedia.org/wiki/Metalink">metalink4</a> generator</h1> | |
| Simple form - you should better use self generated URLs for this.<br> | |
| See <a href="./?badquery=badquery">Error Page</a> for help.<br> | |
| <u><b>No input verification/validation! No waranty of any form! Use at your own risk.</b></u> | |
| <form action="./" method="get"> | |
| Filename:<input type="text" name="name"><br> | |
| Filesize:<input type="text" name="size"><br> | |
| URL:<input type="text" name="url"><br> | |
| URL:<input type="text" name="url"><br> | |
| URL:<input type="text" name="url"><br> | |
| URL:<input type="text" name="url"><br> | |
| Torrent:<input type="text" name="metaurl:torrent"><br> | |
| MD5:<input type="text" name="hash:md5"><br> | |
| SHA-256:<input type="text" name="hash:sha-256"><br> | |
| <input type="submit" > | |
| <input type="reset" > | |
| </form> | |
| </body> | |
| </html>""" | |
| else: | |
| try: | |
| out=makelink(qst) | |
| status = '200 OK' # HTTP Status | |
| headers = [('Content-type', 'application/metalink4+xml')] # HTTP Headers | |
| except Exception,e: | |
| out="Bad query string!\nRequired: name\nOptional: size\nAny count: url, url:[location], hash:[type], metaurl:[mediatype]" | |
| status="400 Bad Request" | |
| headers = [('Content-type', 'text/plain')] | |
| start_response(status,headers) | |
| return [out] |
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