X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=blobdiff_plain;f=python3%2Fashd%2Fwsgidir.py;h=c2efcca50d0650ca2a78ebfff1ff3c5d5731da7a;hp=4603cc22463606880214d2194409863e84494b18;hb=58ee5c4ab4ce9be692277b520de72735494bd9f7;hpb=5c1a2105e0dda1de8eefc3f3fd83c76f43583c33

diff --git a/python3/ashd/wsgidir.py b/python3/ashd/wsgidir.py
index 4603cc2..c2efcca 100644
--- a/python3/ashd/wsgidir.py
+++ b/python3/ashd/wsgidir.py
@@ -33,11 +33,13 @@ argument `.fpy=my.module.foohandler' can be given to pass requests for
 functions, you may want to use the getmod() function in this module.
 """
 
-import os, threading, types, importlib
+import sys, os, threading, types, logging, importlib, getopt
 from . import wsgiutil
 
 __all__ = ["application", "wmain", "getmod", "cachedmod", "chain"]
 
+log = logging.getLogger("wsgidir")
+
 class cachedmod(object):
     """Cache entry for modules loaded by getmod()
 
@@ -86,19 +88,18 @@ def getmod(path):
         if path in modcache:
             entry = modcache[path]
         else:
-            entry = cachedmod()
+            entry = [threading.Lock(), None]
             modcache[path] = entry
-    with entry.lock:
-        if entry.mod is None or sb.st_mtime > entry.mtime:
+    with entry[0]:
+        if entry[1] is None or sb.st_mtime > entry[1].mtime:
             with open(path, "rb") as f:
                 text = f.read()
             code = compile(text, path, "exec")
             mod = types.ModuleType(mangle(path))
             mod.__file__ = path
             exec(code, mod.__dict__)
-            entry.mod = mod
-            entry.mtime = sb.st_mtime
-        return entry
+            entry[1] = cachedmod(mod, sb.st_mtime)
+        return entry[1]
 
 class handler(object):
     def __init__(self):
@@ -150,12 +151,20 @@ def wmain(*argv):
     Returns the `application' function. If any arguments are given,
     they are parsed according to the module documentation.
     """
-    ret = handler()
-    for arg in argv:
+    hnd = handler()
+    ret = hnd.handle
+
+    opts, args = getopt.getopt(argv, "-V")
+    for o, a in opts:
+        if o == "-V":
+            import wsgiref.validate
+            ret = wsgiref.validate.validator(ret)
+
+    for arg in args:
         if arg[0] == '.':
             p = arg.index('=')
-            ret.addext(arg[1:p], arg[p + 1:])
-    return ret.handle
+            hnd.addext(arg[1:p], arg[p + 1:])
+    return ret
 
 def chain(env, startreq):
     """Chain-loading WSGI handler
@@ -173,7 +182,11 @@ def chain(env, startreq):
     object.
     """
     path = env["SCRIPT_FILENAME"]
-    mod = getmod(path)
+    try:
+        mod = getmod(path)
+    except Exception:
+        log.error("Exception occurred when loading %s" % path, exc_info=sys.exc_info())
+        return wsgiutil.simpleerror(env, startreq, 500, "Internal Error", "Could not load WSGI handler.")
     entry = None
     if mod is not None:
         with mod.lock: