X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Fform.py;h=f821ea1aad560bdc5471afec65da3c7e3cd37315;hb=cbb2bf5852924803bdb13779dc0e8e88000925d6;hp=7f4930dfd944b26bd4677eb17ecec725fe21cce2;hpb=1d2999321bd5fd204905b86936fb3dc13b07d574;p=wrw.git

diff --git a/wrw/form.py b/wrw/form.py
index 7f4930d..f821ea1 100644
--- a/wrw/form.py
+++ b/wrw/form.py
@@ -5,15 +5,18 @@ __all__ = ["formdata"]
 
 def formparse(req):
     buf = {}
-    buf.update(urllib.parse.parse_qsl(req.query))
+    buf.update(urllib.parse.parse_qsl(req.query, keep_blank_values=True))
     if req.ihead.get("Content-Type") == "application/x-www-form-urlencoded":
-        rbody = req.input.read(2 ** 20)
+        try:
+            rbody = req.input.read(2 ** 20)
+        except IOError as exc:
+            return exc
         if len(rbody) >= 2 ** 20:
-            raise ValueError("x-www-form-urlencoded data is absurdly long")
-        buf.update(urllib.parse.parse_qsl(rbody.decode("latin1")))
+            return ValueError("x-www-form-urlencoded data is absurdly long")
+        buf.update(urllib.parse.parse_qsl(rbody.decode("latin1"), keep_blank_values=True))
     return buf
 
-class badmultipart(Exception):
+class badmultipart(IOError):
     pass
 
 class formpart(object):
@@ -81,7 +84,9 @@ class formpart(object):
                 return ret
 
     def close(self):
-        self.fillbuf(-1)
+        while True:
+            if self.read(8192) == b"":
+                break
 
     def __enter__(self):
         return self
@@ -159,5 +164,10 @@ class multipart(object):
         self.lastpart.parsehead(self.headcs)
         return self.lastpart
 
-def formdata(req):
-    return req.item(formparse)
+def formdata(req, onerror=Exception):
+    data = req.item(formparse)
+    if isinstance(data, Exception):
+        if onerror is Exception:
+            raise data
+        return onerror
+    return data