1 files changed, 84 insertions, 0 deletions

diff --git a/src/reducer/anastasis_api_recovery_redux.c b/src/reducer/anastasis_api_recovery_redux.c
index 95632cc..c549d35 100644
--- a/src/reducer/anastasis_api_recovery_redux.c
+++ b/src/reducer/anastasis_api_recovery_redux.c
@@ -708,6 +708,90 @@ answer_feedback_cb (
               sctx->state);
     sctx_free (sctx);
     return;
+
+  case ANASTASIS_CHALLENGE_STATUS_EXTERNAL_INSTRUCTIONS:
+    {
+      json_t *body = NULL;
+      const char *mime;
+
+      mime = csr->details.open_challenge.content_type;
+      if (0 == strcasecmp (mime,
+                           "application/json"))
+      {
+        body = json_loadb (csr->details.open_challenge.body,
+                           csr->details.open_challenge.body_size,
+                           JSON_REJECT_DUPLICATES,
+                           NULL);
+        GNUNET_break_op (NULL != body);
+      }
+      if (NULL == body)
+      {
+        json_t *err;
+
+        err = GNUNET_JSON_PACK (
+          GNUNET_JSON_pack_string ("state",
+                                   "server-failure"),
+          GNUNET_JSON_pack_uint64 ("error_code",
+                                   TALER_EC_GENERIC_INVALID_RESPONSE));
+        GNUNET_assert (0 ==
+                       json_object_set_new (feedback,
+                                            uuid,
+                                            err));
+      }
+      else
+      {
+        const char *method;
+        json_t *details;
+        struct GNUNET_JSON_Specification spec[] = {
+          GNUNET_JSON_spec_string ("method",
+                                   &method),
+          GNUNET_JSON_spec_json ("details",
+                                 &details),
+          GNUNET_JSON_spec_end ()
+        };
+        json_t *reply;
+
+        if (GNUNET_OK !=
+            GNUNET_JSON_parse (body,
+                               spec,
+                               NULL, NULL))
+        {
+          json_t *err;
+
+          GNUNET_break_op (0);
+          err = GNUNET_JSON_PACK (
+            GNUNET_JSON_pack_string ("state",
+                                     "server-failure"),
+            GNUNET_JSON_pack_uint64 ("error_code",
+                                     TALER_EC_GENERIC_REPLY_MALFORMED));
+          GNUNET_assert (0 ==
+                         json_object_set_new (feedback,
+                                              uuid,
+                                              err));
+          return;
+        }
+
+        reply = GNUNET_JSON_PACK (
+          GNUNET_JSON_pack_string ("state",
+                                   "external-instructions"),
+          GNUNET_JSON_pack_string ("method",
+                                   method),
+          GNUNET_JSON_pack_object_incref ("details",
+                                          details));
+        GNUNET_JSON_parse_free (spec);
+        GNUNET_assert (0 ==
+                       json_object_set_new (feedback,
+                                            uuid,
+                                            reply));
+      }
+    }
+    set_state (sctx->state,
+               ANASTASIS_RECOVERY_STATE_CHALLENGE_SELECTING);
+    sctx->cb (sctx->cb_cls,
+              TALER_EC_NONE,
+              sctx->state);
+    sctx_free (sctx);
+    return;
   }
   GNUNET_break (0);
   ANASTASIS_redux_fail_ (sctx->cb,