From 167ebb0a8930dcd19c4078773da8c580785053d9 Mon Sep 17 00:00:00 2001

From: Matej Habrnal <mhabrnal@redhat.com>

Date: Wed, 26 Aug 2015 13:41:27 +0200

Subject: [PATCH] bodhi: add parsing of error responses

Resolves: rhbz#1256493

Signed-off-by: Matej Habrnal <mhabrnal@redhat.com>

---

 src/plugins/bodhi.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++-

 1 file changed, 69 insertions(+), 1 deletion(-)

diff --git a/src/plugins/bodhi.c b/src/plugins/bodhi.c

index 9149347..b348a26 100644

--- a/src/plugins/bodhi.c

+++ b/src/plugins/bodhi.c

@@ -217,6 +217,58 @@ static void print_bodhi(struct bodhi *b)

 }

 #endif

+/* bodhi returns following json structure in case of error

+{

+   "status": "error",

+   "errors":

+              [

+                {

+                   "location": "querystring",

+                   "name": "releases",

+                   "description": "Invalid releases specified: Rawhide"

+                }

+              ]

+}

+*/

+static void bodhi_print_errors_from_json(json_object *json)

+{

+

+    json_object *errors_array = NULL;

+    bodhi_read_value(json, "errors", &errors_array, BODHI_READ_JSON_OBJ);

+    if (!errors_array)

+    {

+        error_msg("Error: unable to read 'errors' array from json");

+        return;

+    }

+

+    int errors_len = json_object_array_length(errors_array);

+    for (int i = 0; i < errors_len; ++i)

+    {

+        json_object *error = json_object_array_get_idx(errors_array, i);

+        if (!error)

+        {

+            error_msg("Error: unable to get 'error[%d]'", i);

+            json_object_put(errors_array);

+            return;

+        }

+

+        char *desc_item = NULL;

+        bodhi_read_value(error, "description", &desc_item, BODHI_READ_STR);

+        if (!desc_item)

+        {

+            error_msg("Error: unable to get 'description' from 'error[%d]'", i);

+            continue;

+        }

+

+        error_msg("Error: %s", desc_item);

+        json_object_put(error);

+        free(desc_item);

+    }

+

+    json_object_put(errors_array);

+    return;

+}

+

 static GHashTable *bodhi_parse_json(json_object *json, const char *release)

 {

@@ -326,7 +378,7 @@ static GHashTable *bodhi_query_list(const char *query, const char *release)

     get(post_state, bodhi_url_bugs, "application/x-www-form-urlencoded",

                      headers);

-    if (post_state->http_resp_code != 200)

+    if (post_state->http_resp_code != 200 && post_state->http_resp_code != 400)

     {

         char *errmsg = post_state->curl_error_msg;

         if (errmsg && errmsg[0])

@@ -340,6 +392,22 @@ static GHashTable *bodhi_query_list(const char *query, const char *release)

     if (is_error(json))

         error_msg_and_die("fatal: unable parse response from bodhi server");

+    /* we must check the http_resp_code because only error responses contain

+     * 'status' item. 'bodhi_read_value' function prints an error message in

+     * the case it did not found the item */

+    if (post_state->http_resp_code != 200)

+    {

+        char *status_item = NULL;

+        bodhi_read_value(json, "status", &status_item, BODHI_READ_STR);

+        if (status_item != NULL && strcmp(status_item, "error") == 0)

+        {

+            free(status_item);

+            bodhi_print_errors_from_json(json);

+            json_object_put(json);

+            xfunc_die(); // error_msg are printed in bodhi_print_errors_from_json

+        }

+    }

+

     GHashTable *bodhi_table = bodhi_parse_json(json, release);

     json_object_put(json);

     free_post_state(post_state);

-- 

2.5.0