[GNUnet-SVN] [taler-twister] 02/02: check Content-Type before parsing

[gnunet]

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marcello pushed a commit to branch master
in repository twister.

commit 5edfaa88e348dca84658fbdd2f9cc526c4310fe8
Author: Marcello Stanisci <address@hidden>
AuthorDate: Wed Jun 12 22:16:36 2019 +0200

    check Content-Type before parsing
---
 src/twister/taler-twister-service.c | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/src/twister/taler-twister-service.c 
b/src/twister/taler-twister-service.c
index 0fe47a6..66b298e 100644
--- a/src/twister/taler-twister-service.c
+++ b/src/twister/taler-twister-service.c
@@ -1519,22 +1519,31 @@ create_response (void *cls,
         (con,
          MHD_HEADER_KIND,
          MHD_HTTP_HEADER_CONTENT_ENCODING);
+
       if ((NULL != ce) && (0 == strcmp ("deflate", ce)))
         GNUNET_assert (Z_OK == inflate_data (hr));
 
-      json_error_t error;
-      hr->json = json_loadb (hr->io_buf,
-                             hr->io_len,
-                             JSON_DECODE_ANY,
-                             &error);
-      if (NULL == hr->json)
+      ce = MHD_lookup_connection_value
+        (con,
+         MHD_HEADER_KIND,
+         MHD_HTTP_HEADER_CONTENT_TYPE);
+
+      if ((NULL != ce) && (0 == strcmp ("application/json", ce)))
       {
-        TALER_LOG_ERROR
-          ("Could not parse JSON from client: %s (%s)\n",
-           error.text,
-           error.source);
-        /* Quick and dirty.  */
-        return MHD_NO;
+        json_error_t error;
+        hr->json = json_loadb (hr->io_buf,
+                               hr->io_len,
+                               JSON_DECODE_ANY,
+                               &error);
+        if (NULL == hr->json)
+        {
+          TALER_LOG_ERROR
+            ("Could not parse JSON from client: %s (%s)\n",
+             error.text,
+             error.source);
+          /* Quick and dirty.  */
+          return MHD_NO;
+        }
       }
     }
   }

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