[GNUnet-SVN] r22443 - gnunet/src/gns

[gnunet]

Author: schanzen
Date: 2012-07-02 17:16:51 +0200 (Mon, 02 Jul 2012)
New Revision: 22443

Modified:
   gnunet/src/gns/gnunet-gns-proxy.c
   gnunet/src/gns/gnunet-service-gns_resolver.c
   gnunet/src/gns/gnunet-service-gns_resolver.h
Log:
-towards cookies... broke resolver

Modified: gnunet/src/gns/gnunet-gns-proxy.c
===================================================================
--- gnunet/src/gns/gnunet-gns-proxy.c   2012-07-02 15:07:35 UTC (rev 22442)
+++ gnunet/src/gns/gnunet-gns-proxy.c   2012-07-02 15:16:51 UTC (rev 22443)
@@ -244,9 +244,30 @@
 
   /* The associated response */
   struct MHD_Response *response;
+
+  /* Cookies to set */
+  struct ProxySetCookieHeader *set_cookies_head;
+
+  /* Cookies to set */
+  struct ProxySetCookieHeader *set_cookies_tail;
   
 };
 
+/**
+ * Struct for set-cookies
+ */
+struct ProxySetCookieHeader
+{
+  /* DLL */
+  struct ProxySetCookieHeader *next;
+
+  /* DLL */
+  struct ProxySetCookieHeader *prev;
+
+  /* the cookie */
+  char *cookie;
+};
+
 /* The port the proxy is running on (default 7777) */
 static unsigned long port = GNUNET_GNS_PROXY_PORT;
 
@@ -376,20 +397,46 @@
 {
   size_t bytes = size * nmemb;
   struct ProxyCurlTask *ctask = cls;
-  int len = strlen (HTML_HDR_CONTENT);
-  char hdr[len+1];
+  int html_mime_len = strlen (HTML_HDR_CONTENT);
+  int cookie_hdr_len = strlen (MHD_HTTP_HEADER_SET_COOKIE);
+  char hdr_mime[html_mime_len+1];
+  char hdr_cookie[size+1];
+  struct ProxySetCookieHeader *pch;
+  size_t len;
   
-  if ( (len+1) > bytes)
-    return bytes;
+  if (html_mime_len <= size)
+  {
+    memcpy (hdr_mime, buffer, html_mime_len);
+    hdr_mime[html_mime_len] = '\0';
 
-  memcpy (hdr, buffer, len);
-  hdr[len] = '\0';
+    if (0 == strcmp (hdr_mime, HTML_HDR_CONTENT))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Got HTML HTTP response header\n");
+      ctask->parse_content = GNUNET_YES;
+    }
+  }
 
-  if (0 == strcmp (hdr, HTML_HDR_CONTENT))
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Got header %s\n", buffer);
+
+  if (cookie_hdr_len <= size)
   {
+    memcpy (hdr_cookie, buffer, size);
+    hdr_cookie[size] = '\0';
+
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Got HTML HTTP response header\n");
-    ctask->parse_content = GNUNET_YES;
+                "Got Set-Cookie HTTP header %s\n", hdr_cookie);
+    GNUNET_assert (0);
+    
+    pch = GNUNET_malloc (sizeof (struct ProxySetCookieHeader));
+    len = strlen (hdr_cookie) - strlen (MHD_HTTP_HEADER_SET_COOKIE);
+    pch->cookie = GNUNET_malloc (len + 1);
+    memset (pch->cookie, 0, len + 1);
+    memcpy (pch->cookie, hdr_cookie+strlen (MHD_HTTP_HEADER_SET_COOKIE), len);
+    GNUNET_CONTAINER_DLL_insert (ctask->set_cookies_head,
+                                 ctask->set_cookies_tail,
+                                 pch);
   }
 
   return bytes;
@@ -572,9 +619,28 @@
   int nomatch;
   char *hostptr;
   regmatch_t m[RE_N_MATCHES];
+  struct ProxySetCookieHeader *pch;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "MHD: content cb %s\n", ctask->url);
+  
+  pch = ctask->set_cookies_head;
+  while (pch != NULL)
+  {
+    if (GNUNET_NO == MHD_add_response_header (ctask->response,
+                                              MHD_HTTP_HEADER_SET_COOKIE,
+                                              pch->cookie))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "MHD: Error adding set-cookie header field %s\n",
+                  pch->cookie);
+    }
+    GNUNET_free (pch->cookie);
+    GNUNET_CONTAINER_DLL_remove (ctask->set_cookies_head,
+                                 ctask->set_cookies_tail,
+                                 pch);
+    pch = ctask->set_cookies_head;
+  }
 
   if (ctask->download_successful &&
       (ctask->buf_status == BUF_WAIT_FOR_CURL))
@@ -1557,7 +1623,7 @@
   struct sockaddr *addr;
   socklen_t len;
 
-  fd = GNUNET_NETWORK_get_fd (h);
+  fd = dup (GNUNET_NETWORK_get_fd (h));
   addr = GNUNET_NETWORK_get_addr (h);
   len = GNUNET_NETWORK_get_addrlen (h);
 
@@ -2444,7 +2510,6 @@
   char* proxy_sockfile;
   char* cafile_cfg = NULL;
   char* cafile;
-  char* shorten_keyfile;
 
   curl_multi = NULL;
 
@@ -2481,25 +2546,6 @@
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Loading Template\n");
   
-  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns-proxy",
-                                                        "PROXY_CACERT",
-                                                        &shorten_keyfile))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Unable to load shorten zonekey config value!\n");
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "No shorten key provided!\n");
-    return;
-  }
-  else
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Loading shorten zonekey %s!\n",
-                shorten_keyfile);
-    shorten_zonekey = GNUNET_CRYPTO_rsa_key_create_from_file (shorten_keyfile);
-    GNUNET_free (shorten_keyfile);
-  }
-  
   compile_regex (&re_dotplus, (char*) RE_A_HREF);
 
   gns_handle = GNUNET_GNS_connect (cfg);
@@ -2593,13 +2639,14 @@
 
   mhd_unix_sock_addr.sun_family = AF_UNIX;
   strcpy (mhd_unix_sock_addr.sun_path, proxy_sockfile);
-  if (0 != unlink (proxy_sockfile))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Unable to unlink sockfile!\n");
-    return;
-  }
 
+#if LINUX
+  mhd_unix_sock_addr.sun_path[0] = '\0';
+#endif
+#if HAVE_SOCKADDR_IN_SIN_LEN
+  mhd_unix_sock_addr.sun_len = (u_char) sizeof (struct sockaddr_un);
+#endif
+
   len = strlen (proxy_sockfile) + sizeof(AF_UNIX);
 
   GNUNET_free (proxy_sockfile);

Modified: gnunet/src/gns/gnunet-service-gns_resolver.c
===================================================================
--- gnunet/src/gns/gnunet-service-gns_resolver.c        2012-07-02 15:07:35 UTC 
(rev 22442)
+++ gnunet/src/gns/gnunet-service-gns_resolver.c        2012-07-02 15:16:51 UTC 
(rev 22443)
@@ -906,6 +906,9 @@
     GNUNET_NETWORK_socket_close (rh->dns_sock);
   if (NULL != rh->dns_resolver_handle)
     GNUNET_RESOLVER_request_cancel (rh->dns_resolver_handle);
+
+  if (NULL != rh->rd.data)
+    GNUNET_free ((void*)(rh->rd.data));
   GNUNET_free(rh);
 }
 
@@ -2260,7 +2263,7 @@
                                  rh->private_local_zone,
                                  GNUNET_GNS_RECORD_REV,
                                  GNUNET_GNS_TLD,
-                                 rh->priv_key,
+                                 NULL,
                                  GNUNET_TIME_UNIT_FOREVER_REL,
                                  GNUNET_NO,
                                  &background_lookup_result_processor,
@@ -2275,9 +2278,10 @@
    * else resolve again with new authority
    */
   if (strcmp (rh->name, "") == 0)
-    rh->proc (rh->proc_cls, rh, 0, NULL);
+    rh->proc (rh->proc_cls, rh, rh->rd_count, &rh->rd);
   else
     resolve_delegation_ns (rh);
+
   return;
 }
 
@@ -2447,6 +2451,14 @@
                                      rh->authority_chain_tail,
                                      auth);
 
+        if (NULL != rh->rd.data)
+          GNUNET_free ((void*)rh->rd.data);
+
+        rh->rd.data = GNUNET_malloc (rd[i].data_size);
+        memcpy (&rh->rd, &rd[i], sizeof (struct GNUNET_NAMESTORE_RecordData));
+        memcpy ((void*)(rh->rd.data), rd[i].data, rd[i].data_size);
+        rh->rd_count = 1;
+
         /** try to import pkey if private key available */
         //if (rh->priv_key && is_canonical (rh->name))
         //  process_discovered_authority(name, auth->zone,
@@ -2520,6 +2532,7 @@
     else
       rh->proc = &handle_delegation_ns;
 
+
     /* Check for key revocation and delegate */
     rh->namestore_task = GNUNET_NAMESTORE_lookup_record (namestore_handle,
                                     &rh->authority,
@@ -3147,7 +3160,6 @@
       }
       else if (rlh->record_type == GNUNET_GNS_RECORD_PKEY)
       {
-        GNUNET_assert(rd_count == 1);
         GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
                    "GNS_PHASE_DELEGATE_NS-%llu: Resolved queried PKEY in 
NS.\n",
                    rh->id);
@@ -3432,7 +3444,13 @@
     GNUNET_CONTAINER_DLL_insert (rh->authority_chain_head,
                                  rh->authority_chain_tail,
                                  auth);
+    if (NULL != rh->rd.data)
+      GNUNET_free ((void*)(rh->rd.data));
     
+    rh->rd.data = GNUNET_malloc (rd[i].data_size);
+    memcpy (&rh->rd, &rd[i], sizeof (struct GNUNET_NAMESTORE_RecordData));
+    memcpy ((void*)rh->rd.data, rd[i].data, rd[i].data_size);
+    rh->rd_count = 1;
     /* Check for key revocation and delegate */
     rh->namestore_task = GNUNET_NAMESTORE_lookup_record (namestore_handle,
                                     &rh->authority,
@@ -3557,6 +3575,7 @@
   rh->private_local_zone = pzone;
   rh->only_cached = only_cached;
   rh->namestore_task = NULL;
+  rh->rd.data = NULL;
 
   GNUNET_CONTAINER_DLL_insert (rlh_head, rlh_tail, rh);
   

Modified: gnunet/src/gns/gnunet-service-gns_resolver.h
===================================================================
--- gnunet/src/gns/gnunet-service-gns_resolver.h        2012-07-02 15:07:35 UTC 
(rev 22442)
+++ gnunet/src/gns/gnunet-service-gns_resolver.h        2012-07-02 15:16:51 UTC 
(rev 22443)
@@ -126,6 +126,12 @@
   /* DLL */
   struct ResolverHandle *prev;
 
+  /* Last record data found */
+  struct GNUNET_NAMESTORE_RecordData rd;
+
+  /* Number of last record data found */
+  unsigned int rd_count;
+
   /* The name to resolve */
   char name[MAX_DNS_NAME_LENGTH];