[Zope-Checkins] SVN: Zope/trunk/lib/python/Zope2/Startup/handlers.py port missing bits that didnt get merged to the head

[Brian Lloyd]

Log message for revision 29497:
  port missing bits that didnt get merged to the head

Changed:
  U   Zope/trunk/lib/python/Zope2/Startup/handlers.py

-=-
Modified: Zope/trunk/lib/python/Zope2/Startup/handlers.py
===================================================================
--- Zope/trunk/lib/python/Zope2/Startup/handlers.py	2005-03-16 14:37:57 UTC (rev 29496)
+++ Zope/trunk/lib/python/Zope2/Startup/handlers.py	2005-03-16 14:41:12 UTC (rev 29497)
@@ -1,5 +1,7 @@
 import os
 import sys
+from re import compile
+from socket import gethostbyaddr
 
 # top-level key handlers
 
@@ -16,6 +18,12 @@
     else:
         os.environ[name] = `value`
 
+def debug_mode(value):
+    value and _setenv('Z_DEBUG_MODE', '1')
+    import Globals
+    Globals.DevelopmentMode = not not value
+    return value
+
 def locale(value):
     import locale
     locale.setlocale(locale.LC_ALL, value)
@@ -95,6 +103,20 @@
     import ZServer
     ZServer.LARGE_FILE_THRESHOLD = value
 
+def publisher_profile_file(value):
+    value is not None and _setenv('PROFILE_PUBLISHER', value)
+    from ZPublisher.Publish import install_profiling
+    install_profiling(value)
+    return value
+
+def http_realm(value):
+    value is not None and _setenv('Z_REALM', value)
+    return value
+
+def max_listen_sockets(value):
+    import ZServer
+    ZServer.CONNECTION_LIMIT = value
+
 def cgi_maxlen(value):
     import cgi
     cgi.maxlen = value
@@ -154,6 +176,16 @@
                         config.cgi_environment,
                         config.port_base)
 
+    # set up trusted proxies
+    if config.trusted_proxies:
+        import ZPublisher.HTTPRequest
+        # DM 2004-11-24: added host name mapping (such that examples in
+        # conf file really have a chance to work
+        mapped = []
+        for name in config.trusted_proxies: mapped.extend(_name2Ips(name))
+        ZPublisher.HTTPRequest.trusted_proxies = tuple(mapped)
+
+
 def handleConfig(config, multihandler):
     handlers = {}
     for name, value in globals().items():
@@ -161,3 +193,13 @@
             handlers[name] = value
     return multihandler(handlers)
 
+# DM 2004-11-24: added
+def _name2Ips(host, isIp_=compile(r'(\d+\.){3}').match):
+    '''map a name *host* to the sequence of its ip addresses;
+    use *host* itself (as sequence) if it already is an ip address.
+    Thus, if only a specific interface on a host is trusted,
+    identify it by its ip (and not the host name).
+    '''
+    if isIp_(host): return [host]
+    return gethostbyaddr(host)[2]
+