*** empty log message ***

lib/python/ZPublisher/Client.py

+#!/bin/env python
+#
+#     Copyright 
+#
+#       Copyright 1996 Digital Creations, L.C., 910 Princess Anne
+#       Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
+#       rights reserved.  Copyright in this software is owned by DCLC,
+#       unless otherwise indicated. Permission to use, copy and
+#       distribute this software is hereby granted, provided that the
+#       above copyright notice appear in all copies and that both that
+#       copyright notice and this permission notice appear. Note that
+#       any product, process or technology described in this software
+#       may be the subject of other Intellectual Property rights
+#       reserved by Digital Creations, L.C. and are not licensed
+#       hereunder.
+#
+#     Trademarks 
+#
+#       Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
+#       All other trademarks are owned by their respective companies. 
+#
+#     No Warranty 
+#
+#       The software is provided "as is" without warranty of any kind,
+#       either express or implied, including, but not limited to, the
+#       implied warranties of merchantability, fitness for a particular
+#       purpose, or non-infringement. This software could include
+#       technical inaccuracies or typographical errors. Changes are
+#       periodically made to the software; these changes will be
+#       incorporated in new editions of the software. DCLC may make
+#       improvements and/or changes in this software at any time
+#       without notice.
+#
+#     Limitation Of Liability 
+#
+#       In no event will DCLC be liable for direct, indirect, special,
+#       incidental, economic, cover, or consequential damages arising
+#       out of the use of or inability to use this software even if
+#       advised of the possibility of such damages. Some states do not
+#       allow the exclusion or limitation of implied warranties or
+#       limitation of liability for incidental or consequential
+#       damages, so the above limitation or exclusion may not apply to
+#       you.
+#  
+#
+# If you have questions regarding this software, contact:
+#
+#   Digital Creations, L.C.
+#   910 Princess Ann Street
+#   Fredericksburge, Virginia  22401
+#
+#   info@digicool.com
+#
+#   (540) 371-6909
+# 
+__doc__='''bobo call interface
+
+
+$Id: Client.py,v 1.1 1997/03/27 17:13:54 jim Exp $'''
+__version__='$Revision: 1.1 $'[11:-2]
+
+import regex
+from httplib import HTTP
+from time import time
+from base64 import encodestring
+from urllib import urlopen, quote
+from string import split,atoi,join,rfind
+from regsub import gsub
+
+def marshal_float(n,f): return '%s:float=%s' % (n,f)
+def marshal_int(n,f):   return '%s:int=%s' % (n,f)
+def marshal_long(n,f):  return ('%s:long=%s' % (n,f))[:-1]
+
+sample_regex=regex.compile('')
+def marshal_regex(n,r):
+    if r.translate is sample_regex.translate:
+	t='Regex'
+    elif r.translate is regex.casefold:
+	t='regex'
+    else:
+	raise ValueError, 'regular expression used unsupported translation'
+    return "%s:%s=%s" % (n,t,quote(r.givenpat))
+
+def marshal_list(n,l):
+    return join(map(lambda v, n=n: "%s:list=%s" % (n,quote(v)),l),'&')
+
+def marshal_tuple(n,l):
+    return join(map(lambda v, n=n: "%s:tuple=%s" % (n,quote(v)),l),'&')
+    
+    
+
+type2marshal={
+    type(1.0): 			marshal_float,
+    type(1): 			marshal_int,
+    type(1L): 			marshal_long,
+    type(regex.compile('')): 	marshal_regex,
+    type([]): 			marshal_list,
+    type(()): 			marshal_tuple,
+    }
+
+urlregex=regex.compile('http://\([^:/]+\)\(:[0-9]+\)?\(/.+\)', regex.casefold)
+
+NotFound='bci.NotFound'
+ServerError'bci.ServerError
+
+def ErrorTypes(code):
+    if code >= 400 && code < 500: return NotFound
+    if code >= 500 && code < 600: return ServerError
+    return 'HTTP_Error_%s' % code
+
+class BoboFunction:
+    '''Make bobo-published callable objects look like functions
+    '''
+    username=password=''
+
+    def __init__(self,url,*args):
+	while url[-1:]=='/': url=url[:-1]
+	self.url=url
+	self.func_name=self.__name__=url[rfind(url,'/')+1:]
+	self.func_defaults=()
+	
+	self.args=args
+	if urlregex.match(url) >= 0:
+	    host,port,rurl=urlregex.group(1,2,3)
+	    if port: port=atoi(port[1:])
+	    else: port=80
+	    self.host=host
+	    self.port=port
+	    self.rurl=rurl
+	else: raise ValueError, url
+
+    def __call__(self,*args,**kw):
+
+	# get positional arguments
+	akw={}
+	for i in range(len(args)):
+	    try:
+		k=self.args[i]
+		if kw.has_key(k): raise TypeError, 'keyword parameter redefined'
+		akw[k]=args[i]
+	    except IndexError: TypeError, 'too many arguments'
+
+	query=[]
+	for k,v in akw.items()+kw.items():
+	    try:
+		q=type2marshal[type(v)]
+		q=q(k,v)
+		query.append(q)
+	    except KeyError:
+		q='='+quote(v)
+		query.append(quote(k)+q)
+	query=join(query,'&')
+
+
+	# Make http request:
+	h=HTTP()
+	h.connect(self.host, self.port)
+	h.putrequest('POST', self.rurl)
+	h.putheader('Content-Type', 'application/x-www-form-urlencoded')
+	h.putheader('Content-Length', str(len(query)))
+	if self.username and self.password:
+	    credentials = encodestring('%s:%s' % (self.username,self.password))
+	    credentials=gsub('\012','',credentials)
+	    h.putheader('Authorization',"Basic %s" % credentials)
+	h.endheaders()
+	h.send(query)
+	errcode,errmsg,headers=h.getreply()
+	response=h.getfile().read()
+	__traceback_info__=query, self.__dict__,errcode,errmsg,response
+	if errcode != 200:
+	    raise ErrorTypes(errcode), errmsg
+	return response
+	    
+	
+
+def main():
+    # The "main" program for this module
+    f=BoboFunction('http://ninny.digicool.com:8081'
+		   '/projects/PyDB/customer/cgi-bin/Client.cgi/Queries'
+		   '/ModuleParts/query', 'ModuleID', 'output-delimiter')
+
+    print f('ABM', '\t')
+
+
+if __name__ == "__main__": main()
+
+#
+# $Log: Client.py,v $
+# Revision 1.1  1997/03/27 17:13:54  jim
+# *** empty log message ***
+#
+# Revision 1.5  1997/03/20 16:58:00  jim
+# Pauls change
+#
+# Revision 1.4  1997/02/28 19:53:49  jim
+# Fixed numerous bugs.
+#
+# Revision 1.3  1997/02/27 19:04:00  jim
+# *** empty log message ***
+#
+# Revision 1.2  1997/02/27 19:00:33  jim
+# *** empty log message ***
+#
+# Revision 1.1  1997/02/27 13:35:06  jim
+# *** empty log message ***
+#
+#