simplify structure

1 files changed, 221 insertions, 0 deletions

diff --git a/src/lib/testing_api_cmd_proposal_lookup.c b/src/lib/testing_api_cmd_proposal_lookup.c
new file mode 100644
index 00000000..2ab5d9e1
--- /dev/null
+++ b/src/lib/testing_api_cmd_proposal_lookup.c
@@ -0,0 +1,221 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2014-2018 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as
+  published by the Free Software Foundation; either version 3, or
+  (at your option) any later version.
+
+  TALER is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public
+  License along with TALER; see the file COPYING.  If not, see
+  <http://www.gnu.org/licenses/>
+*/
+
+/**
+ * @file exchange/testing_api_cmd_proposal_lookup.c
+ * @brief command to execute a proposal lookup
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include <taler/taler_exchange_service.h>
+#include <taler/taler_testing_lib.h>
+#include "taler_merchant_service.h"
+#include "taler_merchant_testing_lib.h"
+
+/**
+ * State for a "proposal lookup" CMD.  Not used by
+ * the initial lookup operation.
+ */
+struct ProposalLookupState
+{
+  /**
+   * The interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * URL of the merchant backend.
+   */
+  const char *merchant_url;
+
+  /**
+   * Expected status code.
+   */
+  unsigned int http_status;
+
+  /**
+   * /proposal/lookup operation handle.
+   */
+  struct TALER_MERCHANT_ProposalLookupOperation *plo;
+
+  /**
+   * Reference to a proposal operation.  Will offer the
+   * nonce for the operation.
+   */
+  const char *proposal_reference;
+
+  /**
+   * Order id to lookup upon.  If null, the @a proposal_reference
+   * will offer this value.
+   */
+  const char *order_id;
+};
+
+
+/**
+ * Free the state of a "proposal lookup" CMD, and possibly
+ * cancel it if it did not complete.
+ *
+ * @param cls closure.
+ * @param cmd command being freed.
+ */
+static void
+proposal_lookup_cleanup (void *cls,
+                         const struct TALER_TESTING_Command *cmd)
+{
+  struct ProposalLookupState *pls = cls;
+
+  if (NULL != pls->plo)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Command '%s' did not complete\n",
+                cmd->label);
+    TALER_MERCHANT_proposal_lookup_cancel (pls->plo);
+  }
+  GNUNET_free (pls);
+}
+
+
+/**
+ * Callback for "proposal lookup" operation, to check the
+ * response code is as expected.
+ *
+ * @param cls closure
+ * @param http_status HTTP status code we got
+ * @param json full response we got
+ * @param contract_terms the contract terms; they are the
+ *        backend-filled up proposal minus cryptographic
+ *        information.
+ * @param sig merchant signature over the contract terms.
+ * @param hash hash code of the contract terms.
+ */
+static void
+proposal_lookup_cb (void *cls,
+                    unsigned int http_status,
+                    const json_t *json,
+                    const json_t *contract_terms,
+                    const struct TALER_MerchantSignatureP *sig,
+                    const struct GNUNET_HashCode *hash)
+{
+  struct ProposalLookupState *pls = cls;
+
+  pls->plo = NULL;
+  if (pls->http_status != http_status)
+    TALER_TESTING_FAIL (pls->is);
+
+  TALER_TESTING_interpreter_next (pls->is);
+}
+
+
+/**
+ * Run the "proposal lookup" CMD.
+ *
+ * @param cls closure.
+ * @param cmd command currently being run.
+ * @param is interpreter state.
+ */
+static void
+proposal_lookup_run (void *cls,
+                     const struct TALER_TESTING_Command *cmd,
+                     struct TALER_TESTING_Interpreter *is)
+{
+  struct ProposalLookupState *pls = cls;
+  const char *order_id;
+  const struct GNUNET_CRYPTO_EddsaPublicKey *nonce;
+  /* Only used if we do NOT use the nonce from traits.  */
+  struct GNUNET_CRYPTO_EddsaPublicKey dummy_nonce;
+  #define GET_TRAIT_NONCE(cmd,ptr) \
+  TALER_TESTING_get_trait_peer_key_pub (cmd, 1, ptr)
+
+  pls->is = is;
+
+  if (NULL != pls->order_id)
+  {
+    order_id = pls->order_id;
+    GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
+                                &dummy_nonce,
+                                sizeof (dummy_nonce));
+    nonce = &dummy_nonce;
+  }
+  else
+  {
+    const struct TALER_TESTING_Command *proposal_cmd;
+
+    proposal_cmd = TALER_TESTING_interpreter_lookup_command
+                     (is, pls->proposal_reference);
+
+    if (NULL == proposal_cmd)
+      TALER_TESTING_FAIL (is);
+
+    if (GNUNET_OK != GET_TRAIT_NONCE (proposal_cmd,
+                                      &nonce))
+      TALER_TESTING_FAIL (is);
+
+    if (GNUNET_OK != TALER_TESTING_get_trait_order_id
+          (proposal_cmd, 0, &order_id))
+      TALER_TESTING_FAIL (is);
+  }
+  pls->plo = TALER_MERCHANT_proposal_lookup (is->ctx,
+                                             pls->merchant_url,
+                                             order_id,
+                                             nonce,
+                                             &proposal_lookup_cb,
+                                             pls);
+  GNUNET_assert (NULL != pls->plo);
+}
+
+
+/**
+ * Make a "proposal lookup" command.
+ *
+ * @param label command label.
+ * @param merchant_url base URL of the merchant backend
+ *        serving the proposal lookup request.
+ * @param http_status expected HTTP response code.
+ * @param proposal_reference reference to a "proposal" CMD.
+ * @param order_id order id to lookup, can be NULL.
+ *
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_proposal_lookup
+  (const char *label,
+  const char *merchant_url,
+  unsigned int http_status,
+  const char *proposal_reference,
+  const char *order_id)
+{
+  struct ProposalLookupState *pls;
+
+  pls = GNUNET_new (struct ProposalLookupState);
+  pls->http_status = http_status;
+  pls->proposal_reference = proposal_reference;
+  pls->merchant_url = merchant_url;
+  pls->order_id = order_id;
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = pls,
+      .label = label,
+      .run = &proposal_lookup_run,
+      .cleanup = &proposal_lookup_cleanup
+    };
+
+    return cmd;
+  }
+}