X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fhttp.c;h=9f274dc618abc8c65acbfe2e001206acf7ff7c54;hp=25ad4740f8c35f2419a77d2e2648550162879ce0;hb=e9cc8b2f7c4678b832ad56f7119bba86a8db08ef;hpb=54fd8de415cd31e015cf3a391818d3c83fce21c6

diff --git a/src/http.c b/src/http.c
index 25ad4740..9f274dc6 100644
--- a/src/http.c
+++ b/src/http.c
@@ -147,27 +147,20 @@ struct request {
 
 extern int numurls;
 
-/* Create a new, empty request.  At least request_set_method must be
-   called before the request can be used.  */
+/* Create a new, empty request. Set the request's method and its
+   arguments.  METHOD should be a literal string (or it should outlive
+   the request) because it will not be freed.  ARG will be freed by
+   request_free.  */
 
 static struct request *
-request_new (void)
+request_new (const char *method, char *arg)
 {
   struct request *req = xnew0 (struct request);
   req->hcapacity = 8;
   req->headers = xnew_array (struct request_header, req->hcapacity);
-  return req;
-}
-
-/* Set the request's method and its arguments.  METH should be a
-   literal string (or it should outlive the request) because it will
-   not be freed.  ARG will be freed by request_free.  */
-
-static void
-request_set_method (struct request *req, const char *meth, char *arg)
-{
-  req->method = meth;
+  req->method = method;
   req->arg = arg;
+  return req;
 }
 
 /* Return the method string passed with the last call to
@@ -1758,20 +1751,13 @@ gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy,
   conn = u;
 
   /* Prepare the request to send. */
-
-  req = request_new ();
   {
     char *meth_arg;
     const char *meth = "GET";
     if (head_only)
       meth = "HEAD";
     else if (opt.method)
-      {
-        char *q;
-        for (q = opt.method; *q; ++q)
-          *q = c_toupper (*q);
-        meth = opt.method;
-      }
+      meth = opt.method;
     /* Use the full path, i.e. one that includes the leading slash and
        the query string.  E.g. if u->path is "foo/bar" and u->query is
        "param=value", full_path will be "/foo/bar?param=value".  */
@@ -1786,7 +1772,7 @@ gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy,
       meth_arg = xstrdup (u->url);
     else
       meth_arg = url_full_path (u);
-    request_set_method (req, meth, meth_arg);
+    req = request_new (meth, meth_arg);
   }
 
   request_set_header (req, "Referer", (char *) hs->referer, rel_none);
@@ -1997,6 +1983,10 @@ gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy,
                     exec_name, quote (relevant->host));
           return HOSTERR;
         }
+      else if (sock != -1)
+        {
+          sock = -1;
+        }
     }
 
   if (sock < 0)
@@ -2019,8 +2009,7 @@ gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy,
         {
           /* When requesting SSL URLs through proxies, use the
              CONNECT method to request passthrough.  */
-          struct request *connreq = request_new ();
-          request_set_method (connreq, "CONNECT",
+          struct request *connreq = request_new ("CONNECT",
                               aprintf ("%s:%d", u->host, u->port));
           SET_USER_AGENT (connreq);
           if (proxyauth)
@@ -2656,12 +2645,35 @@ read_header:
           /* From RFC2616: The status codes 303 and 307 have
              been added for servers that wish to make unambiguously
              clear which kind of reaction is expected of the client.
-             
+
              A 307 should be redirected using the same method,
              in other words, a POST should be preserved and not
-             converted to a GET in that case. */
-          if (statcode == HTTP_STATUS_TEMPORARY_REDIRECT)
-            return NEWLOCATION_KEEP_POST;
+             converted to a GET in that case.
+
+             With strict adherence to RFC2616, POST requests are not
+             converted to a GET request on 301 Permanent Redirect
+             or 302 Temporary Redirect.
+
+             A switch may be provided later based on the HTTPbis draft
+             that allows clients to convert POST requests to GET
+             requests on 301 and 302 response codes. */
+          switch (statcode)
+            {
+            case HTTP_STATUS_TEMPORARY_REDIRECT:
+              return NEWLOCATION_KEEP_POST;
+              break;
+            case HTTP_STATUS_MOVED_PERMANENTLY:
+              if (opt.method && strcasecmp (opt.method, "post") != 0)
+                return NEWLOCATION_KEEP_POST;
+              break;
+            case HTTP_STATUS_MOVED_TEMPORARILY:
+              if (opt.method && strcasecmp (opt.method, "post") != 0)
+                return NEWLOCATION_KEEP_POST;
+              break;
+            default:
+              return NEWLOCATION;
+              break;
+            }
           return NEWLOCATION;
         }
     }
@@ -3691,7 +3703,8 @@ digest_authentication_encode (const char *au, const char *user,
   param_token name, value;
 
 
-  realm = opaque = nonce = qop = algorithm = NULL;
+  realm = opaque = nonce = qop = NULL;
+  algorithm = "MD5";
 
   au += 6;                      /* skip over `Digest' */
   while (extract_param (&au, &name, &value, ','))
@@ -3773,7 +3786,7 @@ digest_authentication_encode (const char *au, const char *user,
     md5_finish_ctx (&ctx, hash);
     dump_hash (a2buf, hash);
 
-    if (!strcmp(qop, "auth") || !strcmp (qop, "auth-int"))
+    if (qop && (!strcmp(qop, "auth") || !strcmp (qop, "auth-int")))
       {
         /* RFC 2617 Digest Access Authentication */
         /* generate random hex string */
@@ -3823,7 +3836,7 @@ digest_authentication_encode (const char *au, const char *user,
 
     res = xmalloc (res_size);
 
-    if (!strcmp(qop,"auth"))
+    if (qop && !strcmp (qop, "auth"))
       {
         res_len = snprintf (res, res_size, "Digest "\
                 "username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", response=\"%s\""\