rest: add POST /oglive/add and POST /oglive/deleteHEADmaster

Add API to register and delete oglives from the database.

POST /oglive/add
Register an installed oglive in the database, if the entry already
exists update its creation date.

Example request payload:
{"name": "ogrelive-6.1.0-26"}

POST /oglive/delete
Remove an installed oglive from the database

Example request payload:
{"name": "ogrelive-6.1.0-26"}

2 files changed, 184 insertions, 0 deletions

diff --git a/src/rest.c b/src/rest.c
index c593292..b48de4c 100644
--- a/src/rest.c
+++ b/src/rest.c
@@ -5656,6 +5656,160 @@ static int og_cmd_oglive_set(json_t *element, struct og_msg_params *params)
 	return 0;
 }
 
+static int og_cmd_oglive_add(json_t *element, struct og_msg_params *params)
+{
+	const char *oglive_str;
+	bool is_update = false;
+	int is_default_value;
+	const char *msglog;
+	struct og_dbi *dbi;
+	uint64_t flags = 0;
+	dbi_result result;
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &oglive_str);
+			flags |= OG_REST_PARAM_NAME;
+		} else {
+			err = -1;
+		}
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!og_flags_validate(flags, OG_REST_PARAM_NAME))
+		return -1;
+
+	dbi = og_dbi_open(&ogconfig.db);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT name FROM oglive WHERE name = '%s'",
+				 oglive_str);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		               syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		               __func__, __LINE__, msglog);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	if (dbi_result_next_row(result)) {
+		is_update = true;
+		syslog(LOG_INFO, "Found oglive '%s' in database, updating entry", oglive_str);
+	}
+
+	dbi_result_free(result);
+
+	is_default_value = 0;
+
+	if (is_update)
+		result = dbi_conn_queryf(dbi->conn,
+					"UPDATE oglive SET creation_date = NOW(), is_default = %d "
+					"WHERE name = '%s'",
+					is_default_value,
+					oglive_str);
+	else
+		result = dbi_conn_queryf(dbi->conn,
+					"INSERT INTO oglive (name, creation_date, is_default) "
+					"VALUES ('%s', NOW(), %d)",
+					oglive_str,
+					is_default_value);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		               syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		               __func__, __LINE__, msglog);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	dbi_result_free(result);
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
+static int og_cmd_oglive_delete(json_t *element, struct og_msg_params *params)
+{
+	const char *oglive_str;
+	const char *msglog;
+	struct og_dbi *dbi;
+	uint64_t flags = 0;
+	dbi_result result;
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &oglive_str);
+			flags |= OG_REST_PARAM_NAME;
+		} else {
+			err = -1;
+		}
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!og_flags_validate(flags, OG_REST_PARAM_NAME))
+		return -1;
+
+	dbi = og_dbi_open(&ogconfig.db);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT oglivedir FROM ordenadores WHERE oglivedir = '%s'",
+				 oglive_str);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+					syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+					__func__, __LINE__, msglog);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	if (dbi_result_next_row(result)) {
+		syslog(LOG_ERR, "failed to delete oglive '%s', live in use by a client", oglive_str);
+		dbi_result_free(result);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	dbi_result_free(result);
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "DELETE FROM oglive WHERE name = '%s'",
+				 oglive_str);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+					syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+					__func__, __LINE__, msglog);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	if (dbi_result_get_numrows_affected(result) == 0)
+		syslog(LOG_WARNING, "No live entries found with name %s in database ", oglive_str);
+
+	dbi_result_free(result);
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
 static int og_cmd_get_server_stats(char *buffer_reply)
 {
 	json_t *root, *time_obj, *memory, *swap;
@@ -5842,6 +5996,8 @@ struct {
 	[OG_URI_EFI]	= { "efi", },
 	[OG_URI_PART_SETUP]	= { "setup", },
 	[OG_URI_OGLIVE_LIST]	= { "oglive/list", },
+	[OG_URI_OGLIVE_ADD]	= { "oglive/add", },
+	[OG_URI_OGLIVE_DELETE]	= { "oglive/delete", },
 	[OG_URI_OGLIVE_SET]	= { "oglive/set", },
 	[OG_URI_CENTER_ADD]	= { "center/add", },
 	[OG_URI_CENTER_UPDATE]	= { "center/update", },
@@ -6489,6 +6645,32 @@ int og_client_state_process_payload_rest(struct og_client *cli)
 		}
 
 		err = og_cmd_oglive_list(buf_reply);
+	} else if (!strncmp(cmd, "oglive/add", strlen("oglive/add"))) {
+		if (method != OG_METHOD_POST) {
+			err = og_client_method_not_found(cli);
+			goto err_process_rest_payload;
+		}
+
+		if (!root) {
+			syslog(LOG_ERR,
+			       "command oglive add with no payload\n");
+			err = og_client_bad_request(cli);
+			goto err_process_rest_payload;
+		}
+		err = og_cmd_oglive_add(root, &params);
+	} else if (!strncmp(cmd, "oglive/delete", strlen("oglive/delete"))) {
+		if (method != OG_METHOD_POST) {
+			err = og_client_method_not_found(cli);
+			goto err_process_rest_payload;
+		}
+
+		if (!root) {
+			syslog(LOG_ERR,
+			       "command oglive delete with no payload\n");
+			err = og_client_bad_request(cli);
+			goto err_process_rest_payload;
+		}
+		err = og_cmd_oglive_delete(root, &params);
 	} else if (!strncmp(cmd, "oglive/set", strlen("oglive/set"))) {
 		if (method != OG_METHOD_POST) {
 			err = og_client_method_not_found(cli);
diff --git a/src/rest.h b/src/rest.h
index be5b17a..f1a1788 100644
--- a/src/rest.h
+++ b/src/rest.h
@@ -142,6 +142,8 @@ enum og_rest_uri {
 	OG_URI_CACHE_FETCH,
 	OG_URI_PART_SETUP,
 	OG_URI_OGLIVE_LIST,
+	OG_URI_OGLIVE_ADD,
+	OG_URI_OGLIVE_DELETE,
 	OG_URI_OGLIVE_SET,
 	OG_URI_CENTER_ADD,
 	OG_URI_CENTER_UPDATE,