diff --git a/product/ERP5/Tool/ContributionOpener.py b/product/ERP5/Tool/ContributionOpener.py new file mode 100644 index 0000000000000000000000000000000000000000..5bb8e3bde76297a6665667ce62f7b5305b5e4132 --- /dev/null +++ b/product/ERP5/Tool/ContributionOpener.py @@ -0,0 +1,67 @@ +############################################################################## +# +# Copyright (c) 2007 Nexedi SARL and Contributors. All Rights Reserved. +# Jean-Paul Smets <jp@nexedi.com> +# +# WARNING: This program as such is intended to be used by professional +# programmers who take the whole responsability of assessing all potential +# consequences resulting from its eventual inadequacies and bugs +# End users who are looking for a ready-to-use solution with commercial +# garantees and support are strongly adviced to contract a Free Software +# Service Company +# +# This program is Free Software; you can redistribute it and/or +# modify it under the terms of the Python Software Foundation License (PSFL) +# +############################################################################## + +import urllib2, os, dircache +from StringIO import StringIO +from urllib2 import FileHandler, url2pathname, mimetypes, mimetools, addinfourl, URLError + +class DirectoryFileHandler(FileHandler): + """ + Extends the file handler to provide an HTML + representation of local directories. + """ + + # Use local file or FTP depending on form of URL + def file_open(self, req): + url = req.get_selector() + if url[:2] == '//' and url[2:3] != '/': + req.type = 'ftp' + return self.parent.open(req) + else: + return self.open_local_file(req) + + # not entirely sure what the rules are here + def open_local_file(self, req): + import email.Utils + host = req.get_host() + file = req.get_selector() + localfile = url2pathname(file) + stats = os.stat(localfile) + size = stats.st_size + modified = email.Utils.formatdate(stats.st_mtime, usegmt=True) + mtype = mimetypes.guess_type(file)[0] + headers = mimetools.Message(StringIO( + 'Content-type: %s\nContent-length: %d\nLast-modified: %s\n' % + (mtype or 'text/plain', size, modified))) + if host: + host, port = splitport(host) + if not host or \ + (not port and socket.gethostbyname(host) in self.get_names()): + try: + file_list = dircache.listdir(localfile) + s = StringIO() + for f in file_list: + s.write('<p><a href="%s">%s</a></p>\n' % (f, f)) + s.seek(0) + headers = mimetools.Message(StringIO( + 'Content-type: %s\nContent-length: %d\nLast-modified: %s\n' % + ('text/html', size, modified))) + return addinfourl(s, headers, 'file:' + file) + except OSError: + return addinfourl(open(localfile, 'rb'), + headers, 'file:'+file) + raise URLError('file not on local host')