Add .fcgi as an extension for script languages

samples/Python/backstage.fcgi

@@ -0,0 +1,120 @@
+#!/usr/bin/env python
+
+import sqlite
+import urllib2
+import csv
+import cgi
+import simplejson
+import jsontemplate
+import time
+
+log = open('log.txt', 'a')
+
+def urldecode(query):
+   d = {}
+   a = query.split('&')
+   for s in a:
+      if s.find('='):
+         k,v = map(urllib2.unquote, s.split('='))
+         try:
+            d[k].append(v)
+         except KeyError:
+            d[k] = [v]
+ 
+   return d
+
+def load_table(uri, cur):
+    table = uri.split('/')[-1]
+    table = table.split('.')[0]
+
+    contents = urllib2.urlopen(uri)
+    fields = ""
+    for field in contents.readline().strip().split(','):
+      fields += field
+      fields += ","
+    fields = fields.rstrip(',')
+    
+    cur.execute("SELECT name FROM sqlite_master WHERE type='table' \
+      AND name='%s';" % (table))
+    if cur.fetchone() == None:
+#      cur.execute("DROP TABLE %s;" % (table))
+      cur.execute("CREATE TABLE %s (%s);" % (table, fields))
+      for line in contents:
+        values = line.strip()
+        values = "','".join([val.strip() for val in values.split(",")])
+        values = "'" + values + "'"
+        sql = "INSERT INTO %s (%s) VALUES (%s);" % (table, fields, values)
+        cur.execute(sql)
+    return table
+
+def build_structure(headings, allresults):
+  results = []
+  for result in allresults:
+    results.append(dict(zip(headings, result)))
+  results = { "query" : results }
+  return results
+
+def build_json(headings, allresults, callback):
+  results = build_structure(headings, allresults)
+  return_str = simplejson.dumps(results)
+  if callback != None:
+    return_str = callback + "(" + return_str + ");";
+  return return_str
+
+def load_template(templatefile):
+  return "".join(urllib2.urlopen(templatefile).readlines())
+
+def build_template(headings, allresults, template_str):
+  results = build_structure(headings, allresults)
+  return jsontemplate.expand(template_str, results)
+  return ""
+
+def myapp(environ, start_response):
+    args = cgi.parse_qs(environ['QUERY_STRING'])
+    
+    query = args['query'][0]
+    uri = args['uri'][0]
+    callback = None
+    if 'callback' in args:
+      callback = args['callback'][0]
+    label = "no label"
+    if 'label' in args:
+      label = args['label'][0]
+    templatefile = None
+    if 'templatefile' in args:
+      templatefile = args['templatefile'][0]
+
+    con = sqlite.connect('mydatabase.db')
+    cur = con.cursor()
+    table_uris = uri.split(',')
+    tables = [load_table(uri, cur) for uri in table_uris]
+    con.commit() 
+    before = time.time()
+    cur.execute(query)
+    allresults = cur.fetchall()
+    after = time.time()
+    log.write("%s: query time %f\n" % (label, after - before))
+
+    headings = [name[0] for name in cur.description]
+    return_str = ""
+    if templatefile != None:
+      start_response('200 OK', [('Content-Type', 'text/html')])
+      before = time.time()
+      template_str = load_template(templatefile)
+      after = time.time()
+      log.write("%s: template loading time %f\n" % (label, after - before))
+      before = time.time()
+      return_str = build_template(headings, allresults, template_str)
+      after = time.time()
+      log.write("%s: template rendering time %f\n" % (label, after - before))
+    else:
+      start_response('200 OK', [('Content-Type', 'text/plain')])
+      before = time.time()
+      return_str = build_json(headings, allresults, callback)
+      after = time.time()
+      log.write("%s: json-making time %f\n" % (label, after - before))
+    return return_str
+
+if __name__ == '__main__':
+    from fcgi import WSGIServer
+    WSGIServer(myapp).run()