From f67f5e6b9a811641933044d21729df166fa987b4 Mon Sep 17 00:00:00 2001 From: priscilla Date: Mon, 21 Nov 2022 08:21:42 -0500 Subject: templates --- ...er-merchant-httpd_private-delete-templates-ID.c | 74 ++++++++ ...taler-merchant-httpd_private-get-templates-ID.c | 82 ++++++++ ...ler-merchant-httpd_private-patch-templates-ID.c | 206 +++++++++++++++++++++ .../taler-merchant-httpd_private-post-templates.c | 6 +- 4 files changed, 365 insertions(+), 3 deletions(-) create mode 100644 src/backend/taler-merchant-httpd_private-delete-templates-ID.c create mode 100644 src/backend/taler-merchant-httpd_private-get-templates-ID.c create mode 100644 src/backend/taler-merchant-httpd_private-patch-templates-ID.c (limited to 'src') diff --git a/src/backend/taler-merchant-httpd_private-delete-templates-ID.c b/src/backend/taler-merchant-httpd_private-delete-templates-ID.c new file mode 100644 index 00000000..d7b086e2 --- /dev/null +++ b/src/backend/taler-merchant-httpd_private-delete-templates-ID.c @@ -0,0 +1,74 @@ +/* + This file is part of TALER + (C) 2020 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU Affero 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 +*/ +/** + * @file taler-merchant-httpd_private-delete-templates-ID.c + * @brief implement DELETE /templates/$ID + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler-merchant-httpd_private-delete-templates-ID.h" +#include + + +/** + * Handle a DELETE "/templates/$ID" request. + * + * @param rh context of the handler + * @param connection the MHD connection to handle + * @param[in,out] hc context with further information about the request + * @return MHD result code + */ +MHD_RESULT +TMH_private_delete_templates_ID (const struct TMH_RequestHandler *rh, + struct MHD_Connection *connection, + struct TMH_HandlerContext *hc) +{ + struct TMH_MerchantInstance *mi = hc->instance; + enum GNUNET_DB_QueryStatus qs; + + (void) rh; + GNUNET_assert (NULL != mi); + GNUNET_assert (NULL != hc->infix); + qs = TMH_db->delete_template (TMH_db->cls, + mi->settings.id, + hc->infix); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_STORE_FAILED, + "delete_template"); + case GNUNET_DB_STATUS_SOFT_ERROR: + GNUNET_break (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, + "delete_template (soft)"); + + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + return TALER_MHD_reply_static (connection, + MHD_HTTP_NO_CONTENT, + NULL, + NULL, + 0); + } + GNUNET_assert (0); + return MHD_NO; +} + + +/* end of taler-merchant-httpd_private-delete-templates-ID.c */ diff --git a/src/backend/taler-merchant-httpd_private-get-templates-ID.c b/src/backend/taler-merchant-httpd_private-get-templates-ID.c new file mode 100644 index 00000000..80fccd40 --- /dev/null +++ b/src/backend/taler-merchant-httpd_private-get-templates-ID.c @@ -0,0 +1,82 @@ +/* + This file is part of TALER + (C) 2019, 2020, 2021 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU Affero 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 +*/ +/** + * @file taler-merchant-httpd_private-get-templates-ID.c + * @brief implement GET /templates/$ID + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler-merchant-httpd_private-get-templates-ID.h" +#include + + +/** + * Handle a GET "/templates/$ID" request. + * + * @param rh context of the handler + * @param connection the MHD connection to handle + * @param[in,out] hc context with further information about the request + * @return MHD result code + */ +MHD_RESULT +TMH_private_get_templates_ID (const struct TMH_RequestHandler *rh, + struct MHD_Connection *connection, + struct TMH_HandlerContext *hc) +{ + struct TMH_MerchantInstance *mi = hc->instance; + struct TALER_MERCHANTDB_TemplateDetails tp = { 0 }; + enum GNUNET_DB_QueryStatus qs; + + GNUNET_assert (NULL != mi); + qs = TMH_db->lookup_template (TMH_db->cls, + mi->settings.id, + hc->infix, + &tp); + if (0 > qs) + { + GNUNET_break (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_FETCH_FAILED, + "lookup_template"); + } + if (0 == qs) + { + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_MERCHANT_GENERIC_TEMPLATE_UNKNOWN, + hc->infix); + } + { + MHD_RESULT ret; + + ret = TALER_MHD_REPLY_JSON_PACK ( + connection, + MHD_HTTP_OK, + GNUNET_JSON_pack_string ("template_description", + tp.template_description), + GNUNET_JSON_pack_string ("image", + tp.image), + GNUNET_JSON_pack_object_steal ("template_contract", + tp.template_contract), + GNUNET_free (tp.template_description); + GNUNET_free (tp.image); + return ret; + } +} + + +/* end of taler-merchant-httpd_private-get-templates-ID.c */ diff --git a/src/backend/taler-merchant-httpd_private-patch-templates-ID.c b/src/backend/taler-merchant-httpd_private-patch-templates-ID.c new file mode 100644 index 00000000..cbba71f2 --- /dev/null +++ b/src/backend/taler-merchant-httpd_private-patch-templates-ID.c @@ -0,0 +1,206 @@ +/* + This file is part of TALER + (C) 2020 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify + it under the terms of the GNU Affero 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 +*/ + +/** + * @file taler-merchant-httpd_private-patch-templates-ID.c + * @brief implementing PATCH /templates/$ID request handling + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler-merchant-httpd_private-patch-templates-ID.h" +#include "taler-merchant-httpd_helper.h" +#include + + +/** + * How often do we retry the simple INSERT database transaction? + */ +#define MAX_RETRIES 3 + + +/** + * Determine the cause of the PATCH failure in more detail and report. + * + * @param connection connection to report on + * @param instance_id instance we are processing + * @param template_id ID of the product to patch + * @param tp template details we failed to set + */ +static MHD_RESULT +determine_cause (struct MHD_Connection *connection, + const char *instance_id, + const char *template_id, + const struct TALER_MERCHANTDB_TemplateDetails *tp) +{ + struct TALER_MERCHANTDB_TemplateDetails tpx; + enum GNUNET_DB_QueryStatus qs; + + qs = TMH_db->lookup_template (TMH_db->cls, + instance_id, + template_id, + &tpx); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_FETCH_FAILED, + NULL); + case GNUNET_DB_STATUS_SOFT_ERROR: + GNUNET_break (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, + "unexpected serialization problem"); + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_MERCHANT_GENERIC_TEMPLATE_UNKNOWN, + template_id); + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + break; /* do below */ + } + + { + enum TALER_ErrorCode ec; + + ec = TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE; + TALER_MERCHANTDB_template_details_free (&tpx); + GNUNET_break (TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE != ec); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_CONFLICT, + ec, + NULL); + } +} + + +/** + * PATCH configuration of an existing instance, given its configuration. + * + * @param rh context of the handler + * @param connection the MHD connection to handle + * @param[in,out] hc context with further information about the request + * @return MHD result code + */ +MHD_RESULT +TMH_private_patch_templates_ID (const struct TMH_RequestHandler *rh, + struct MHD_Connection *connection, + struct TMH_HandlerContext *hc) +{ + struct TMH_MerchantInstance *mi = hc->instance; + const char *template_id = hc->infix; + struct TALER_MERCHANTDB_TemplateDetails tp = {0}; + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_JSON_Specification spec[] = { + GNUNET_JSON_spec_string ("template_description", + (const char **) &tp.template_description), + GNUNET_JSON_spec_mark_optional ( + GNUNET_JSON_spec_string ("image", + (const char **) &tp.image), + NULL), + GNUNET_JSON_spec_mark_optional ( + GNUNET_JSON_spec_json ("template_contract", + &tp.template_contract), + NULL), + GNUNET_JSON_spec_end () + }; + + GNUNET_assert (NULL != mi); + GNUNET_assert (NULL != template_id); + { + enum GNUNET_GenericReturnValue res; + + res = TALER_MHD_parse_json_data (connection, + hc->request_body, + spec); + if (GNUNET_OK != res) + return (GNUNET_NO == res) + ? MHD_YES + : MHD_NO; + } + + if (! TMH_template_contract_valid (tp.template_contract)) + { + GNUNET_break_op (0); + GNUNET_JSON_parse_free (spec); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_GENERIC_PARAMETER_MALFORMED, + "template_contract"); + } + + + if (NULL == tp.image) + tp.image = ""; + if (! TMH_image_data_url_valid (tp.image)) + { + GNUNET_break_op (0); + GNUNET_JSON_parse_free (spec); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_GENERIC_PARAMETER_MALFORMED, + "image"); + } + + qs = TMH_db->update_template (TMH_db->cls, + mi->settings.id, + template_id, + &tp); + { + MHD_RESULT ret = MHD_NO; + + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_STORE_FAILED, + NULL); + break; + case GNUNET_DB_STATUS_SOFT_ERROR: + GNUNET_break (0); + ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, + "unexpected serialization problem"); + break; + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + ret = determine_cause (connection, + mi->settings.id, + template_id, + &tp); + break; + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + ret = TALER_MHD_reply_static (connection, + MHD_HTTP_NO_CONTENT, + NULL, + NULL, + 0); + break; + } + GNUNET_JSON_parse_free (spec); + return ret; + } +} + + +/* end of taler-merchant-httpd_private-patch-templates-ID.c */ diff --git a/src/backend/taler-merchant-httpd_private-post-templates.c b/src/backend/taler-merchant-httpd_private-post-templates.c index 5122e2e2..1e6206bb 100644 --- a/src/backend/taler-merchant-httpd_private-post-templates.c +++ b/src/backend/taler-merchant-httpd_private-post-templates.c @@ -166,9 +166,9 @@ TMH_private_post_templates (const struct TMH_RequestHandler *rh, { bool eq; - eq = products_equal (&tp, + eq = templates_equal (&tp, &etp); - TALER_MERCHANTDB_product_details_free (&etp); + TALER_MERCHANTDB_template_details_free (&etp); TMH_db->rollback (TMH_db->cls); GNUNET_JSON_parse_free (spec); return eq @@ -179,7 +179,7 @@ TMH_private_post_templates (const struct TMH_RequestHandler *rh, 0) : TALER_MHD_reply_with_error (connection, MHD_HTTP_CONFLICT, - TALER_EC_MERCHANT_PRIVATE_POST_PRODUCTS_CONFLICT_PRODUCT_EXISTS, + TALER_EC_MERCHANT_PRIVATE_POST_TEMPLATES_CONFLICT_TEMPLATE_EXISTS, template_id); } } /* end switch (qs) */ -- cgit v1.2.3