-fix warning

Give Nexus and Sandbox one database each,
in order to reduce concurrent accesses to
the sqlite3 file.

contrib/gana

@@ -1 +1 @@
-Subproject commit 9753b06eded9186429380f002a073adee06dccfc
+Subproject commit 832685b6a942a6ebbec8e1e5b8c33b6b85b0a727

src/exchange/taler-exchange-httpd.c

@@ -1258,8 +1258,7 @@ handle_mhd_request (void *cls,
       .url = "kyc-proof",
       .method = MHD_HTTP_METHOD_GET,
       .handler.get = &TEH_handler_kyc_proof,
-      .nargs = 128,
+      .nargs = 1
-      .nargs_is_upper_bound = true
     },
     {
       .url = "kyc-wallet",

src/exchange/taler-exchange-httpd_kyc-proof.c

@@ -256,30 +256,41 @@ clean_kpc (struct TEH_RequestContext *rc)
 MHD_RESULT
 TEH_handler_kyc_proof (
   struct TEH_RequestContext *rc,
-  const char *const args[3])
+  const char *const args[1])
 {
   struct KycProofContext *kpc = rc->rh_ctx;
+  const char *provider_section_or_logic = args[0];
+  const char *h_payto;
 
   if (NULL == kpc)
   {
     /* first time */
-    if ( (NULL == args[0]) ||
+    if (NULL == provider_section_or_logic)
-         (NULL == args[1]) )
     {
       GNUNET_break_op (0);
       return TALER_MHD_reply_with_error (rc->connection,
                                          MHD_HTTP_NOT_FOUND,
                                          TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
-                                         "'/kyc-proof/$H_PATYO/$LOGIC' required");
+                                         "'/kyc-proof/$PROVIDER_SECTION?state=$H_PAYTO' required");
+    }
+    h_payto = MHD_lookup_connection_value (rc->connection,
+                                           MHD_GET_ARGUMENT_KIND,
+                                           "state");
+    if (NULL == h_payto)
+    {
+      GNUNET_break_op (0);
+      return TALER_MHD_reply_with_error (rc->connection,
+                                         MHD_HTTP_BAD_REQUEST,
+                                         TALER_EC_GENERIC_PARAMETER_MISSING,
+                                         "h_payto");
     }
-
     kpc = GNUNET_new (struct KycProofContext);
     kpc->rc = rc;
     rc->rh_ctx = kpc;
     rc->rh_cleaner = &clean_kpc;
     if (GNUNET_OK !=
-        GNUNET_STRINGS_string_to_data (args[0],
+        GNUNET_STRINGS_string_to_data (h_payto,
-                                       strlen (args[0]),
+                                       strlen (h_payto),
                                        &kpc->h_payto,
                                        sizeof (kpc->h_payto)))
     {
@@ -290,7 +301,7 @@ TEH_handler_kyc_proof (
                                          "h_payto");
     }
     if (GNUNET_OK !=
-        TALER_KYCLOGIC_lookup_logic (args[1],
+        TALER_KYCLOGIC_lookup_logic (provider_section_or_logic,
                                      &kpc->logic,
                                      &kpc->pd,
                                      &kpc->provider_section))
@@ -299,14 +310,14 @@ TEH_handler_kyc_proof (
       return TALER_MHD_reply_with_error (rc->connection,
                                          MHD_HTTP_NOT_FOUND,
                                          TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN,
-                                         args[1]);
+                                         provider_section_or_logic);
     }
     if (NULL != kpc->provider_section)
     {
       enum GNUNET_DB_QueryStatus qs;
       struct GNUNET_TIME_Absolute expiration;
 
-      if (0 != strcmp (args[1],
+      if (0 != strcmp (provider_section_or_logic,
                        kpc->provider_section))
       {
         GNUNET_break_op (0);
@@ -352,7 +363,6 @@ TEH_handler_kyc_proof (
     }
     kpc->ph = kpc->logic->proof (kpc->logic->cls,
                                  kpc->pd,
-                                 &args[2],
                                  rc->connection,
                                  &kpc->h_payto,
                                  kpc->process_row,

src/exchange/taler-exchange-wirewatch.c

@@ -105,6 +105,12 @@ static struct GNUNET_TIME_Absolute shard_end_time;
  */
 static struct GNUNET_TIME_Relative shard_delay;
 
+/**
+ * How long did we take to finish the last shard
+ * for this account?
+ */
+static struct GNUNET_TIME_Relative longpoll_timeout;
+
 /**
  * Name of our job in the shard table.
  */
@@ -474,7 +480,7 @@ transaction_completed (void)
     struct GNUNET_TIME_Relative left;
 
     latency = GNUNET_TIME_absolute_get_duration (hh_start_time);
-    left = GNUNET_TIME_relative_subtract (LONGPOLL_TIMEOUT,
+    left = GNUNET_TIME_relative_subtract (longpoll_timeout,
                                           latency);
     delayed_until = GNUNET_TIME_relative_to_absolute (left);
   }
@@ -1157,7 +1163,7 @@ continue_with_shard (void *cls)
                                   limit,
                                   test_mode
                                   ? GNUNET_TIME_UNIT_ZERO
-                                  : LONGPOLL_TIMEOUT,
+                                  : longpoll_timeout,
                                   &history_cb,
                                   NULL);
   if (NULL == hh)
@@ -1365,6 +1371,11 @@ main (int argc,
                                "exit-on-error",
                                "terminate wirewatch if we failed to download information from the bank",
                                &exit_on_error),
+    GNUNET_GETOPT_option_relative_time ('f',
+                                        "longpoll-timeout",
+                                        "DELAY",
+                                        "what is the timeout when asking the bank about new transactions",
+                                        &longpoll_timeout),
     GNUNET_GETOPT_option_flag ('I',
                                "ignore-not-found",
                                "continue, even if the bank account of the exchange was not found",
@@ -1390,6 +1401,7 @@ main (int argc,
   };
   enum GNUNET_GenericReturnValue ret;
 
+  longpoll_timeout = LONGPOLL_TIMEOUT;
   if (GNUNET_OK !=
       GNUNET_STRINGS_get_utf8_args (argc, argv,
                                     &argc, &argv))

src/exchangedb/0002-purse_merges.sql

@@ -117,9 +117,6 @@ BEGIN
     ' ADD CONSTRAINT ' || table_name || '_foreign_partner_serial_id'
     ' FOREIGN KEY (partner_serial_id) '
     ' REFERENCES partners(partner_serial_id) ON DELETE CASCADE'
-    ',ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
-    ' FOREIGN KEY (reserve_pub) '
-    ' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
     ',ADD CONSTRAINT ' || table_name || '_foreign_purse_pub'
     ' FOREIGN KEY (purse_pub) '
     ' REFERENCES purse_requests (purse_pub) ON DELETE CASCADE'

src/include/taler_exchange_service.h

@@ -3600,8 +3600,7 @@ struct TALER_EXCHANGE_KycProofHandle;
  * @param h_payto hash of payto URI identifying the target account
  * @param logic name of the KYC logic to run
  * @param args additional args to pass, can be NULL
- *        or a string to append to the URL. Must
+ *        or a string to append to the URL. Must then begin with '&'.
- *        then begin with '/' or '?'.
  * @param cb function to call with the result
  * @param cb_cls closure for @a cb
  * @return NULL on error

src/include/taler_kyclogic_plugin.h

@@ -303,7 +303,6 @@ struct TALER_KYCLOGIC_Plugin
    *
    * @param cls the @e cls of this struct with the plugin-specific state
    * @param pd provider configuration details
-   * @param url_path rest of the URL after `/kyc-webhook/$H_PAYTO/$LOGIC`
    * @param connection MHD connection object (for HTTP headers)
    * @param account_id which account to trigger process for
    * @param process_row row in the legitimization processes table the legitimization is for
@@ -316,7 +315,6 @@ struct TALER_KYCLOGIC_Plugin
   struct TALER_KYCLOGIC_ProofHandle *
   (*proof)(void *cls,
            const struct TALER_KYCLOGIC_ProviderDetails *pd,
-           const char *const url_path[],
            struct MHD_Connection *connection,
            const struct TALER_PaytoHashP *account_id,
            uint64_t process_row,

src/include/taler_testing_lib.h

@@ -868,6 +868,24 @@ struct GNUNET_OS_Process *
 TALER_TESTING_run_bank (const char *config_filename,
                         const char *bank_url);
 
+
+/**
+ * Prepare libeufin sandbox execution.  Check if the port is available and
+ * reset database.
+ *
+ * @param config_filename configuration file name.
+ * @param reset_db should we reset the bank's database
+ * @param config_section which configuration section should be used
+ * @param[out] bc set to the bank's configuration data
+ * @return #GNUNET_OK on success
+ */
+enum GNUNET_GenericReturnValue
+TALER_TESTING_prepare_libeufin (const char *config_filename,
+                                bool reset_db,
+                                const char *config_section,
+                                struct TALER_TESTING_BankConfiguration *bc);
+
+
 /**
  * Start the (nexus) bank process.  Assume the port
  * is available and the database is clean.  Use the "prepare
@@ -909,7 +927,7 @@ TALER_TESTING_run_fakebank (const char *bank_url,
  */
 enum GNUNET_GenericReturnValue
 TALER_TESTING_prepare_bank (const char *config_filename,
-                            int reset_db,
+                            bool reset_db,
                             const char *config_section,
                             struct TALER_TESTING_BankConfiguration *bc);
 
@@ -2517,7 +2535,6 @@ TALER_TESTING_cmd_check_kyc_get (const char *label,
  * @param logic_section name of the KYC provider section
  *         in the exchange configuration for this proof
  * @param code OAuth 2.0 code to use
- * @param state OAuth 2.0 state to use
  * @param expected_response_code expected HTTP status
  * @return the command
  */
@@ -2527,7 +2544,6 @@ TALER_TESTING_cmd_proof_kyc_oauth2 (
   const char *payment_target_reference,
   const char *logic_section,
   const char *code,
-  const char *state,
   unsigned int expected_response_code);
 
 

src/kyclogic/plugin_kyclogic_kycaid.c

@@ -643,7 +643,6 @@ proof_reply (void *cls)
  *
  * @param cls the @e cls of this struct with the plugin-specific state
  * @param pd provider configuration details
- * @param url_path rest of the URL after `/kyc-webhook/`
  * @param connection MHD connection object (for HTTP headers)
  * @param account_id which account to trigger process for
  * @param process_row row in the legitimization processes table the legitimization is for
@@ -656,7 +655,6 @@ proof_reply (void *cls)
 static struct TALER_KYCLOGIC_ProofHandle *
 kycaid_proof (void *cls,
               const struct TALER_KYCLOGIC_ProviderDetails *pd,
-              const char *const url_path[],
               struct MHD_Connection *connection,
               const struct TALER_PaytoHashP *account_id,
               uint64_t process_row,

src/kyclogic/plugin_kyclogic_oauth2.c

@@ -474,18 +474,17 @@ initiate_task (void *cls)
   hps = GNUNET_STRINGS_data_to_string_alloc (&ih->h_payto,
                                              sizeof (ih->h_payto));
   GNUNET_asprintf (&redirect_uri,
-                   "%s/kyc-proof/%s/%s/%s",
+                   "%skyc-proof/%s",
                    ps->exchange_base_url,
-                   hps,
+                   pd->section);
-                   pd->section,
-                   legi_s);
   redirect_uri_encoded = TALER_urlencode (redirect_uri);
   GNUNET_free (redirect_uri);
   GNUNET_asprintf (&url,
-                   "%s?client_id=%s&redirect_uri=%s",
+                   "%s?response_type=code&client_id=%s&redirect_uri=%s&state=%s",
                    pd->login_url,
                    pd->client_id,
-                   redirect_uri_encoded);
+                   redirect_uri_encoded,
+                   hps);
   GNUNET_free (redirect_uri_encoded);
   ih->cb (ih->cb_cls,
           TALER_EC_NONE,
@@ -611,7 +610,7 @@ handle_proof_error (struct TALER_KYCLOGIC_ProofHandle *ph,
       ph->response
         = TALER_MHD_make_error (
             TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
-            "Unexpected response from KYC gateway");
+            "Unexpected response from KYC gateway: proof error");
       ph->http_status
         = MHD_HTTP_BAD_GATEWAY;
       return;
@@ -679,7 +678,7 @@ parse_proof_success_reply (struct TALER_KYCLOGIC_ProofHandle *ph,
     ph->response
       = TALER_MHD_make_error (
           TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
-          "Unexpected response from KYC gateway");
+          "Unexpected response from KYC gateway: proof success must contain data and status");
     ph->http_status
       = MHD_HTTP_BAD_GATEWAY;
     return;
@@ -714,7 +713,7 @@ parse_proof_success_reply (struct TALER_KYCLOGIC_ProofHandle *ph,
       ph->response
         = TALER_MHD_make_error (
             TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
-            "Unexpected response from KYC gateway");
+            "Unexpected response from KYC gateway: data must contain id");
       ph->http_status
         = MHD_HTTP_BAD_GATEWAY;
       return;
@@ -797,15 +796,23 @@ handle_curl_login_finished (void *cls,
       const char *token_type;
       uint64_t expires_in_s;
       const char *refresh_token;
+      bool no_expires;
+      bool no_refresh;
       struct GNUNET_JSON_Specification spec[] = {
         GNUNET_JSON_spec_string ("access_token",
                                  &access_token),
         GNUNET_JSON_spec_string ("token_type",
                                  &token_type),
+        GNUNET_JSON_spec_mark_optional (
           GNUNET_JSON_spec_uint64 ("expires_in",
                                    &expires_in_s),
+          &no_expires
+          ),
+        GNUNET_JSON_spec_mark_optional (
           GNUNET_JSON_spec_string ("refresh_token",
                                    &refresh_token),
+          &no_refresh
+          ),
         GNUNET_JSON_spec_end ()
       };
       CURL *eh;
@@ -825,7 +832,7 @@ handle_curl_login_finished (void *cls,
           ph->response
             = TALER_MHD_make_error (
                 TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
-                "Unexpected response from KYC gateway");
+                "Unexpected response from KYC gateway: login finished");
           ph->http_status
             = MHD_HTTP_BAD_GATEWAY;
           break;
@@ -918,7 +925,6 @@ handle_curl_login_finished (void *cls,
  *
  * @param cls the @e cls of this struct with the plugin-specific state
  * @param pd provider configuration details
- * @param url_path rest of the URL after `/kyc-webhook/`
  * @param connection MHD connection object (for HTTP headers)
  * @param account_id which account to trigger process for
  * @param process_row row in the legitimization processes table the legitimization is for
@@ -931,7 +937,6 @@ handle_curl_login_finished (void *cls,
 static struct TALER_KYCLOGIC_ProofHandle *
 oauth2_proof (void *cls,
               const struct TALER_KYCLOGIC_ProviderDetails *pd,
-              const char *const url_path[],
               struct MHD_Connection *connection,
               const struct TALER_PaytoHashP *account_id,
               uint64_t process_row,
@@ -944,7 +949,6 @@ oauth2_proof (void *cls,
   struct TALER_KYCLOGIC_ProofHandle *ph;
   const char *code;
 
-  (void) url_path;
   GNUNET_break (NULL == provider_user_id);
   ph = GNUNET_new (struct TALER_KYCLOGIC_ProofHandle);
   GNUNET_snprintf (ph->provider_legitimization_id,
@@ -959,6 +963,7 @@ oauth2_proof (void *cls,
     GNUNET_free (ph);
     return NULL;
   }
+
   ph->pd = pd;
   ph->connection = connection;
   ph->h_payto = *account_id;
@@ -1008,23 +1013,24 @@ oauth2_proof (void *cls,
     char *client_secret;
     char *authorization_code;
 
+    char *redirect_uri_encoded;
+    char *hps;
+
+    hps = GNUNET_STRINGS_data_to_string_alloc (&ph->h_payto,
+                                               sizeof (ph->h_payto));
+
+    GNUNET_asprintf (&redirect_uri,
+                     "%skyc-proof/%s",
+                     ps->exchange_base_url,
+                     pd->section);
+    redirect_uri_encoded = TALER_urlencode (redirect_uri);
+    GNUNET_free (redirect_uri);
+    GNUNET_assert (NULL != redirect_uri_encoded);
+
     client_id = curl_easy_escape (ph->eh,
                                   pd->client_id,
                                   0);
     GNUNET_assert (NULL != client_id);
-    {
-      char *request_uri;
-
-      GNUNET_asprintf (&request_uri,
-                       "%s?client_id=%s",
-                       pd->login_url,
-                       pd->client_id);
-      redirect_uri = curl_easy_escape (ph->eh,
-                                       request_uri,
-                                       0);
-      GNUNET_free (request_uri);
-    }
-    GNUNET_assert (NULL != redirect_uri);
     client_secret = curl_easy_escape (ph->eh,
                                       pd->client_secret,
                                       0);
@@ -1036,12 +1042,13 @@ oauth2_proof (void *cls,
     GNUNET_asprintf (&ph->post_body,
                      "client_id=%s&redirect_uri=%s&client_secret=%s&code=%s&grant_type=authorization_code",
                      client_id,
-                     redirect_uri,
+                     redirect_uri_encoded,
                      client_secret,
                      authorization_code);
     curl_free (authorization_code);
     curl_free (client_secret);
-    curl_free (redirect_uri);
+    curl_free (redirect_uri_encoded);
+    curl_free (hps);
     curl_free (client_id);
   }
   GNUNET_assert (CURLE_OK ==

src/kyclogic/plugin_kyclogic_persona.c

@@ -747,13 +747,14 @@ persona_initiate (void *cls,
                      (unsigned long long) ih->legitimization_uuid);
     payto_s = GNUNET_STRINGS_data_to_string_alloc (&ih->h_payto,
                                                    sizeof (ih->h_payto));
-    /* NOTE: check here that exchange_base_url ends
+    GNUNET_break ('/' ==
-       with a '/'? */
+                  pd->ps->exchange_base_url[strlen (
+                                              pd->ps->exchange_base_url) - 1]);
     GNUNET_asprintf (&proof_url,
-                     "%skyc-proof/%s/%s",
+                     "%skyc-proof/%s?state=%s",
                      pd->ps->exchange_base_url,
-                     payto_s,
+                     pd->section,
-                     pd->section);
+                     payto_s);
     body = GNUNET_JSON_PACK (
       GNUNET_JSON_pack_object_steal (
         "data",
@@ -1345,7 +1346,6 @@ handle_proof_finished (void *cls,
  *
  * @param cls the @e cls of this struct with the plugin-specific state
  * @param pd provider configuration details
- * @param url_path rest of the URL after `/kyc-webhook/`
  * @param connection MHD connection object (for HTTP headers)
  * @param account_id which account to trigger process for
  * @param process_row row in the legitimization processes table the legitimization is for
@@ -1358,7 +1358,6 @@ handle_proof_finished (void *cls,
 static struct TALER_KYCLOGIC_ProofHandle *
 persona_proof (void *cls,
                const struct TALER_KYCLOGIC_ProviderDetails *pd,
-               const char *const url_path[],
                struct MHD_Connection *connection,
                const struct TALER_PaytoHashP *account_id,
                uint64_t process_row,

src/kyclogic/plugin_kyclogic_template.c

@@ -279,7 +279,6 @@ template_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
  *
  * @param cls the @e cls of this struct with the plugin-specific state
  * @param pd provider configuration details
- * @param url_path rest of the URL after `/kyc-webhook/`
  * @param connection MHD connection object (for HTTP headers)
  * @param account_id which account to trigger process for
  * @param process_row row in the legitimization processes table the legitimization is for
@@ -292,7 +291,6 @@ template_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
 static struct TALER_KYCLOGIC_ProofHandle *
 template_proof (void *cls,
                 const struct TALER_KYCLOGIC_ProviderDetails *pd,
-                const char *const url_path[],
                 struct MHD_Connection *connection,
                 const struct TALER_PaytoHashP *account_id,
                 uint64_t process_row,
@@ -304,7 +302,6 @@ template_proof (void *cls,
   struct PluginState *ps = cls;
   struct TALER_KYCLOGIC_ProofHandle *ph;
 
-  (void) url_path;
   (void) account_id;
   (void) process_row;
   (void) provider_user_id;

src/kyclogic/taler-exchange-kyc-tester.c

@@ -727,32 +727,42 @@ proof_cb (
  *
  * @param rc request context
  * @param args remaining URL arguments;
- *        args[0] is the 'h_payto',
+ *        args[0] should be the logic plugin name
- *        args[1] should be the logic plugin name
  */
 static MHD_RESULT
 handler_kyc_proof_get (
   struct TEKT_RequestContext *rc,
-  const char *const args[])
+  const char *const args[1])
 {
   struct TALER_PaytoHashP h_payto;
   struct TALER_KYCLOGIC_ProviderDetails *pd;
   struct TALER_KYCLOGIC_Plugin *logic;
   struct ProofRequestState *rs;
   const char *section_name;
+  const char *h_paytos;
 
-  if ( (NULL == args[0]) ||
+  if (NULL == args[0])
-       (NULL == args[1]) )
   {
     GNUNET_break_op (0);
     return TALER_MHD_reply_with_error (rc->connection,
                                        MHD_HTTP_NOT_FOUND,
                                        TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
-                                       "'/$H_PAYTO/$LOGIC' required after '/kyc-proof'");
+                                       "'/kyc-proof/$PROVIDER_SECTION?state=$H_PAYTO' required");
+  }
+  h_paytos = MHD_lookup_connection_value (rc->connection,
+                                          MHD_GET_ARGUMENT_KIND,
+                                          "state");
+  if (NULL == h_paytos)
+  {
+    GNUNET_break_op (0);
+    return TALER_MHD_reply_with_error (rc->connection,
+                                       MHD_HTTP_BAD_REQUEST,
+                                       TALER_EC_GENERIC_PARAMETER_MISSING,
+                                       "h_payto");
   }
   if (GNUNET_OK !=
-      GNUNET_STRINGS_string_to_data (args[0],
+      GNUNET_STRINGS_string_to_data (h_paytos,
-                                     strlen (args[0]),
+                                     strlen (h_paytos),
                                      &h_payto,
                                      sizeof (h_payto)))
   {
@@ -774,18 +784,18 @@ handler_kyc_proof_get (
   }
 
   if (GNUNET_OK !=
-      TALER_KYCLOGIC_lookup_logic (args[1],
+      TALER_KYCLOGIC_lookup_logic (args[0],
                                    &logic,
                                    &pd,
                                    &section_name))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Could not initiate KYC with provider `%s' (configuration error?)\n",
-                args[1]);
+                args[0]);
     return TALER_MHD_reply_with_error (rc->connection,
                                        MHD_HTTP_NOT_FOUND,
                                        TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN,
-                                       args[1]);
+                                       args[0]);
   }
   rs = GNUNET_new (struct ProofRequestState);
   rs->rc = rc;
@@ -796,7 +806,6 @@ handler_kyc_proof_get (
                                rs);
   rs->ph = logic->proof (logic->cls,
                          pd,
-                         &args[2],
                          rc->connection,
                          &h_payto,
                          kyc_row_id,
@@ -1032,8 +1041,7 @@ handle_mhd_request (void *cls,
       .url = "kyc-proof",
       .method = MHD_HTTP_METHOD_GET,
       .handler.get = &handler_kyc_proof_get,
-      .nargs = 128,
+      .nargs = 1
-      .nargs_is_upper_bound = true
     },
     {
       .url = "kyc-webhook",

src/lib/exchange_api_kyc_proof.c

@@ -154,8 +154,7 @@ TALER_EXCHANGE_kyc_proof (struct TALER_EXCHANGE_Handle *exchange,
   if (NULL == args)
     args = "";
   else
-    GNUNET_assert ( (args[0] == '?') ||
+    GNUNET_assert (args[0] == '&');
-                    (args[0] == '/') );
   if (GNUNET_YES !=
       TEAH_handle_is_ready (exchange))
   {
@@ -172,9 +171,9 @@ TALER_EXCHANGE_kyc_proof (struct TALER_EXCHANGE_Handle *exchange,
                                          sizeof (hstr));
     *end = '\0';
     GNUNET_asprintf (&arg_str,
-                     "/kyc-proof/%s/%s%s",
+                     "/kyc-proof/%s?state=%s%s",
-                     hstr,
                      logic,
+                     hstr,
                      args);
   }
   kph = GNUNET_new (struct TALER_EXCHANGE_KycProofHandle);

src/testing/test_bank_api.c

@@ -207,7 +207,7 @@ main (int argc,
     with_libeufin = GNUNET_YES;
     cfgfile = CONFIG_FILE_NEXUS;
     if (GNUNET_OK !=
-        TALER_TESTING_prepare_nexus (CONFIG_FILE_NEXUS,
+        TALER_TESTING_prepare_libeufin (CONFIG_FILE_NEXUS,
                                         GNUNET_YES,
                                         "exchange-account-2",
                                         &bc))

src/testing/test_kyc_api.c

@@ -131,7 +131,6 @@ run (void *cls,
                                         "withdraw-coin-1-lacking-kyc",
                                         "kyc-provider-test-oauth2",
                                         "pass",
-                                        "state",
                                         MHD_HTTP_SEE_OTHER),
     TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1-with-kyc",
                                        "create-reserve-1",
@@ -175,7 +174,6 @@ run (void *cls,
                                         "track-deposit-kyc-ready",
                                         "kyc-provider-test-oauth2",
                                         "bad",
-                                        "state",
                                         MHD_HTTP_BAD_GATEWAY),
     TALER_TESTING_cmd_oauth ("start-oauth-service",
                              6666),
@@ -183,13 +181,11 @@ run (void *cls,
                                         "track-deposit-kyc-ready",
                                         "kyc-provider-test-oauth2",
                                         "bad",
-                                        "state",
                                         MHD_HTTP_FORBIDDEN),
     TALER_TESTING_cmd_proof_kyc_oauth2 ("proof-kyc-fail",
                                         "track-deposit-kyc-ready",
                                         "kyc-provider-test-oauth2",
                                         "pass",
-                                        "state",
                                         MHD_HTTP_SEE_OTHER),
     CMD_EXEC_AGGREGATOR ("run-aggregator-after-kyc"),
     TALER_TESTING_cmd_check_bank_transfer (
@@ -216,7 +212,6 @@ run (void *cls,
                                         "wallet-kyc-fail",
                                         "kyc-provider-test-oauth2",
                                         "pass",
-                                        "state",
                                         MHD_HTTP_SEE_OTHER),
     TALER_TESTING_cmd_check_kyc_get ("wallet-kyc-check",
                                      "wallet-kyc-fail",
@@ -311,7 +306,6 @@ run (void *cls,
                                         "purse-merge-into-reserve",
                                         "kyc-provider-test-oauth2",
                                         "pass",
-                                        "state",
                                         MHD_HTTP_SEE_OTHER),
     TALER_TESTING_cmd_purse_merge (
       "purse-merge-into-reserve",
@@ -353,7 +347,6 @@ run (void *cls,
                                         "purse-create-with-reserve",
                                         "kyc-provider-test-oauth2",
                                         "pass",
-                                        "state",
                                         MHD_HTTP_SEE_OTHER),
     TALER_TESTING_cmd_purse_create_with_reserve (
       "purse-create-with-reserve",

src/testing/testing_api_cmd_kyc_proof.c

@@ -43,11 +43,6 @@ struct KycProofGetState
    */
   const char *code;
 
-  /**
-   * State to pass.
-   */
-  const char *state;
-
   /**
    * Logic section name to pass to `/kyc-proof/` handler.
    */
@@ -158,10 +153,12 @@ proof_kyc_run (void *cls,
     TALER_TESTING_interpreter_fail (kps->is);
     return;
   }
+  if (NULL == kps->code)
+    uargs = NULL;
+  else
     GNUNET_asprintf (&uargs,
-                   "?code=%s&state=%s",
+                     "&code=%s",
-                   kps->code,
+                     kps->code);
-                   kps->state);
   kps->kph = TALER_EXCHANGE_kyc_proof (is->exchange,
                                        h_payto,
                                        kps->logic,
@@ -235,14 +232,12 @@ TALER_TESTING_cmd_proof_kyc_oauth2 (
   const char *payment_target_reference,
   const char *logic_section,
   const char *code,
-  const char *state,
   unsigned int expected_response_code)
 {
   struct KycProofGetState *kps;
 
   kps = GNUNET_new (struct KycProofGetState);
   kps->code = code;
-  kps->state = state;
   kps->logic = logic_section;
   kps->payment_target_reference = payment_target_reference;
   kps->expected_response_code = expected_response_code;

src/testing/testing_api_helpers_bank.c

@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2018-2021 Taler Systems SA
+  Copyright (C) 2018-2023 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
@@ -92,11 +92,10 @@ TALER_TESTING_run_libeufin (const struct TALER_TESTING_BankConfiguration *bc)
   struct TALER_TESTING_LibeufinServices ret = { 0 };
   unsigned int iter;
   char *curl_check_cmd;
-  const char *db_conn = "jdbc:sqlite:/tmp/libeufin-exchange-test.sqlite3";
 
   setenv (
     "LIBEUFIN_NEXUS_DB_CONNECTION",
-    db_conn,
+    "jdbc:sqlite:/tmp/libeufin-exchange-test-nexusdb.sqlite3",
     1); // not overwriting any potentially existing DB.
 
   nexus_proc = GNUNET_OS_start_process (
@@ -146,8 +145,8 @@ TALER_TESTING_run_libeufin (const struct TALER_TESTING_BankConfiguration *bc)
   fprintf (stderr, "\n");
   setenv (
     "LIBEUFIN_SANDBOX_DB_CONNECTION",
-    db_conn,
+    "jdbc:sqlite:/tmp/libeufin-exchange-test-sandboxdb.sqlite3",
-    1); // not overwriting existing any potentially existing DB.
+    1); // not overwriting any potentially existing DB.
   setenv (
     "LIBEUFIN_SANDBOX_ADMIN_PASSWORD",
     "secret",
@@ -299,8 +298,8 @@ TALER_TESTING_run_bank (const char *config_filename,
 
 
 enum GNUNET_GenericReturnValue
-TALER_TESTING_prepare_nexus (const char *config_filename,
+TALER_TESTING_prepare_libeufin (const char *config_filename,
-                             int reset_db,
+                                bool reset_db,
                                 const char *config_section,
                                 struct TALER_TESTING_BankConfiguration *bc)
 {
@@ -355,7 +354,7 @@ TALER_TESTING_prepare_nexus (const char *config_filename,
       GNUNET_NETWORK_test_port_free (IPPROTO_TCP,
                                      (uint16_t) port))
   {
-    fprintf (stderr,
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Required port %llu not available, skipping.\n",
                 port);
     GNUNET_break (0);
@@ -365,12 +364,20 @@ TALER_TESTING_prepare_nexus (const char *config_filename,
   }
 
   /* DB preparation */
-  if (GNUNET_YES == reset_db)
+  if (reset_db)
   {
-    if (0 != system ("rm -f /tmp/libeufin-exchange-test.sqlite3"))
+    if (0 != system ("rm -f /tmp/libeufin-exchange-test-nexusdb.sqlite3"))
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Failed to invoke db-removal command.\n");
+                  "Failed to invoke db-removal command on nexusdb.\n");
+      GNUNET_free (database);
+      GNUNET_CONFIGURATION_destroy (cfg);
+      return GNUNET_SYSERR;
+    }
+    if (0 != system ("rm -f /tmp/libeufin-exchange-test-sandboxdb.sqlite3"))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Failed to invoke db-removal command on sandboxdb.\n");
       GNUNET_free (database);
       GNUNET_CONFIGURATION_destroy (cfg);
       return GNUNET_SYSERR;
@@ -407,11 +414,14 @@ TALER_TESTING_prepare_nexus (const char *config_filename,
               "Relying on nexus %s on port %u\n",
               bc->exchange_auth.wire_gateway_url,
               (unsigned int) port);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "exchange payto: %s\n",
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "exchange payto: %s\n",
               bc->exchange_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "user42_payto: %s\n",
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "user42_payto: %s\n",
               bc->user42_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "user42_payto: %s\n",
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "user42_payto: %s\n",
               bc->user43_payto);
   return GNUNET_OK;
 }
@@ -419,7 +429,7 @@ TALER_TESTING_prepare_nexus (const char *config_filename,
 
 enum GNUNET_GenericReturnValue
 TALER_TESTING_prepare_bank (const char *config_filename,
-                            int reset_db,
+                            bool reset_db,
                             const char *config_section,
                             struct TALER_TESTING_BankConfiguration *bc)
 {
@@ -491,7 +501,7 @@ TALER_TESTING_prepare_bank (const char *config_filename,
       GNUNET_NETWORK_test_port_free (IPPROTO_TCP,
                                      (uint16_t) port))
   {
-    fprintf (stderr,
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Required port %llu not available, skipping.\n",
                 port);
     GNUNET_break (0);
@@ -501,7 +511,7 @@ TALER_TESTING_prepare_bank (const char *config_filename,
   }
 
   /* DB preparation */
-  if (GNUNET_YES == reset_db)
+  if (reset_db)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Flushing bank database\n");