X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=python%2Fashd-wsgi;h=79aad4f18df15744bf8e72dd66a6bb8b7e3365a4;hb=f677567ff38930c66cd1f447189ff738fd97daae;hp=ae08137a1a80fb460dce85d47adbacad526e9e18;hpb=4e7888f79c780b6d79420374f5ab3843d7784fad;p=ashd.git

diff --git a/python/ashd-wsgi b/python/ashd-wsgi
index ae08137..79aad4f 100755
--- a/python/ashd-wsgi
+++ b/python/ashd-wsgi
@@ -36,12 +36,49 @@ else:
         sys.exit(1)
     handler = handlermod.application
 
+class closed(IOError):
+    def __init__(self):
+        super(closed, self).__init__("The client has closed the connection.")
+
 cwd = os.getcwd()
 def absolutify(path):
     if path[0] != '/':
         return os.path.join(cwd, path)
     return path
 
+def unquoteurl(url):
+    buf = ""
+    i = 0
+    while i < len(url):
+        c = url[i]
+        i += 1
+        if c == '%':
+            if len(url) >= i + 2:
+                c = 0
+                if '0' <= url[i] <= '9':
+                    c |= (ord(url[i]) - ord('0')) << 4
+                elif 'a' <= url[i] <= 'f':
+                    c |= (ord(url[i]) - ord('a') + 10) << 4
+                elif 'A' <= url[i] <= 'F':
+                    c |= (ord(url[i]) - ord('A') + 10) << 4
+                else:
+                    raise ValueError("Illegal URL escape character")
+                if '0' <= url[i + 1] <= '9':
+                    c |= ord(url[i + 1]) - ord('0')
+                elif 'a' <= url[i + 1] <= 'f':
+                    c |= ord(url[i + 1]) - ord('a') + 10
+                elif 'A' <= url[i + 1] <= 'F':
+                    c |= ord(url[i + 1]) - ord('A') + 10
+                else:
+                    raise ValueError("Illegal URL escape character")
+                buf += chr(c)
+                i += 2
+            else:
+                raise ValueError("Incomplete URL escape character")
+        else:
+            buf += c
+    return buf
+
 def dowsgi(req):
     env = {}
     env["wsgi.version"] = 1, 0
@@ -52,7 +89,10 @@ def dowsgi(req):
     env["SERVER_PROTOCOL"] = req.ver
     env["REQUEST_METHOD"] = req.method
     env["REQUEST_URI"] = req.url
-    env["PATH_INFO"] = req.rest
+    try:
+        env["PATH_INFO"] = unquoteurl(req.rest)
+    except:
+        env["PATH_INFO"] = req.rest
     name = req.url
     p = name.find('?')
     if p >= 0:
@@ -86,17 +126,23 @@ def dowsgi(req):
                 raise Exception, "Trying to write data before starting response."
             status, headers = resp
             respsent[:] = [True]
-            req.sk.write("HTTP/1.1 %s\n" % status)
-            for nm, val in headers:
-                req.sk.write("%s: %s\n" % (nm, val))
-            req.sk.write("\n")
+            try:
+                req.sk.write("HTTP/1.1 %s\n" % status)
+                for nm, val in headers:
+                    req.sk.write("%s: %s\n" % (nm, val))
+                req.sk.write("\n")
+            except IOError:
+                raise closed()
 
     def write(data):
         if not data:
             return
         flushreq()
-        req.sk.write(data)
-        req.sk.flush()
+        try:
+            req.sk.write(data)
+            req.sk.flush()
+        except IOError:
+            raise closed()
 
     def startreq(status, headers, exc_info = None):
         if resp:
@@ -113,10 +159,13 @@ def dowsgi(req):
 
     respiter = handler(env, startreq)
     try:
-        for data in respiter:
-            write(data)
-        if resp:
-            flushreq()
+        try:
+            for data in respiter:
+                write(data)
+            if resp:
+                flushreq()
+        except closed:
+            pass
     finally:
         if hasattr(respiter, "close"):
             respiter.close()