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database.c
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/**
*
* Glewlwyd SSO Server
*
* Authentiation server
* Clients are authenticated via various backend available: database, ldap
*
* Database client module
*
* Copyright 2019-2020 Nicolas Mora <mail@babelouest.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation;
* version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <string.h>
#include <jansson.h>
#include <yder.h>
#include <orcania.h>
#include <hoel.h>
#include "../glewlwyd-common.h"
#define G_TABLE_CLIENT "g_client"
#define G_TABLE_CLIENT_SCOPE "g_client_scope"
#define G_TABLE_CLIENT_SCOPE_CLIENT "g_client_scope_client"
#define G_TABLE_CLIENT_PROPERTY "g_client_property"
#define G_PBKDF2_ITERATOR_SEP ','
struct mod_parameters {
int use_glewlwyd_connection;
digest_algorithm hash_algorithm;
struct _h_connection * conn;
json_t * j_params;
unsigned int PBKDF2_iterations;
};
static json_t * is_client_database_parameters_valid(json_t * j_params) {
json_t * j_return, * j_error = json_array(), * j_element = NULL;
const char * field = NULL;
if (j_error != NULL) {
if (!json_is_object(j_params)) {
json_array_append_new(j_error, json_string("parameters must be a JSON object"));
} else {
if (json_object_get(j_params, "use-glewlwyd-connection") != NULL && !json_is_boolean(json_object_get(j_params, "use-glewlwyd-connection"))) {
json_array_append_new(j_error, json_string("use-glewlwyd-connection must be a boolean"));
}
if (json_object_get(j_params, "use-glewlwyd-connection") == json_false()) {
if (json_object_get(j_params, "connection-type") == NULL || !json_is_string(json_object_get(j_params, "connection-type")) || (0 != o_strcmp("sqlite", json_string_value(json_object_get(j_params, "connection-type"))) && 0 != o_strcmp("mariadb", json_string_value(json_object_get(j_params, "connection-type"))) && 0 != o_strcmp("postgre", json_string_value(json_object_get(j_params, "connection-type"))))) {
json_array_append_new(j_error, json_string("connection-type is mandatory and must be one of the following values: 'sqlite', 'mariadb', 'postgre'"));
} else if (0 == o_strcmp("sqlite", json_string_value(json_object_get(j_params, "connection-type")))) {
if (json_object_get(j_params, "sqlite-dbpath") == NULL || !json_is_string(json_object_get(j_params, "sqlite-dbpath"))) {
json_array_append_new(j_error, json_string("sqlite-dbpath is mandatory and must be a string"));
}
} else if (0 == o_strcmp("mariadb", json_string_value(json_object_get(j_params, "connection-type")))) {
if (json_object_get(j_params, "mariadb-host") == NULL || !json_is_string(json_object_get(j_params, "mariadb-host"))) {
json_array_append_new(j_error, json_string("mariadb-host is mandatory and must be a string"));
}
if (json_object_get(j_params, "mariadb-client") == NULL || !json_is_string(json_object_get(j_params, "mariadb-client"))) {
json_array_append_new(j_error, json_string("mariadb-client is mandatory and must be a string"));
}
if (json_object_get(j_params, "mariadb-password") == NULL || !json_is_string(json_object_get(j_params, "mariadb-password"))) {
json_array_append_new(j_error, json_string("mariadb-password is mandatory and must be a string"));
}
if (json_object_get(j_params, "mariadb-dbname") == NULL || !json_is_string(json_object_get(j_params, "mariadb-dbname"))) {
json_array_append_new(j_error, json_string("mariadb-dbname is mandatory and must be a string"));
}
if (json_object_get(j_params, "mariadb-port") != NULL && (!json_is_integer(json_object_get(j_params, "mariadb-dbname")) || json_integer_value(json_object_get(j_params, "mariadb-dbname")) < 0)) {
json_array_append_new(j_error, json_string("mariadb-port is optional and must be a positive integer (default: 0)"));
}
} else if (0 == o_strcmp("postgre", json_string_value(json_object_get(j_params, "connection-type")))) {
if (json_object_get(j_params, "postgre-conninfo") == NULL || !json_is_string(json_object_get(j_params, "postgre-conninfo"))) {
json_array_append_new(j_error, json_string("postgre-conninfo is mandatory and must be a string"));
}
}
}
if (json_object_get(j_params, "data-format") != NULL) {
if (!json_is_object(json_object_get(j_params, "data-format"))) {
json_array_append_new(j_error, json_string("data-format is optional and must be a JSON object"));
} else {
json_object_foreach(json_object_get(j_params, "data-format"), field, j_element) {
if (0 == o_strcmp(field, "client_id") || 0 == o_strcmp(field, "name") || 0 == o_strcmp(field, "description") || 0 == o_strcmp(field, "enabled") || 0 == o_strcmp(field, "confidential") || 0 == o_strcmp(field, "password")) {
json_array_append_new(j_error, json_string("data-format can not have settings for properties 'client_id', 'name', 'description', 'enabled', 'confidential' or 'password'"));
} else {
if (json_object_get(j_element, "multiple") != NULL && !json_is_boolean(json_object_get(j_element, "multiple"))) {
json_array_append_new(j_error, json_string("multiple is optional and must be a boolean (default: false)"));
}
if (json_object_get(j_element, "read") != NULL && !json_is_boolean(json_object_get(j_element, "read"))) {
json_array_append_new(j_error, json_string("read is optional and must be a boolean (default: true)"));
}
if (json_object_get(j_element, "write") != NULL && !json_is_boolean(json_object_get(j_element, "write"))) {
json_array_append_new(j_error, json_string("write is optional and must be a boolean (default: true)"));
}
if (json_object_get(j_element, "covert") != NULL && 0 != o_strcmp("jwks", json_string_value(json_object_get(j_element, "covert")))) {
json_array_append_new(j_error, json_string("covert is optional and must be have the value 'jwks'"));
}
}
}
}
}
if (json_object_get(j_params, "pbkdf2-iterations") != NULL && json_integer_value(json_object_get(j_params, "pbkdf2-iterations")) <= 0) {
json_array_append_new(j_error, json_string("pbkdf2-iterations is optional and must be a positive non null integer"));
}
}
if (json_array_size(j_error)) {
j_return = json_pack("{sisO}", "result", G_ERROR_PARAM, "error", j_error);
} else {
j_return = json_pack("{si}", "result", G_OK);
}
json_decref(j_error);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "is_client_database_parameters_valid - Error allocating resources for j_error");
j_return = json_pack("{si}", "result", G_ERROR_MEMORY);
}
return j_return;
}
static char * get_pattern_clause(struct mod_parameters * param, const char * pattern) {
char * escape_pattern = h_escape_string_with_quotes(param->conn, pattern), * clause = NULL;
if (escape_pattern != NULL) {
clause = msprintf("IN (SELECT gc_id from " G_TABLE_CLIENT " WHERE gc_client_id LIKE '%%'||%s||'%%' OR gc_name LIKE '%%'||%s||'%%' OR gc_description LIKE '%%'||%s||'%%')", escape_pattern, escape_pattern, escape_pattern);
}
o_free(escape_pattern);
return clause;
}
static int append_client_properties(struct mod_parameters * param, json_t * j_client, int profile) {
json_t * j_query, * j_result, * j_element = NULL, * j_param_config, * j_value;
int res, ret;
size_t index = 0;
if (param->conn->type == HOEL_DB_TYPE_MARIADB) {
j_query = json_pack("{sss[ssss]s{sO}}",
"table",
G_TABLE_CLIENT_PROPERTY,
"columns",
"gcp_name AS name",
"gcp_value_tiny AS value_tiny",
"gcp_value_small AS value_small",
"gcp_value_medium AS value_medium",
"where",
"gc_id",
json_object_get(j_client, "gc_id"));
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
json_array_foreach(j_result, index, j_element) {
j_param_config = json_object_get(json_object_get(param->j_params, "data-format"), json_string_value(json_object_get(j_element, "name")));
if (!profile && json_object_get(j_param_config, "read") != json_false()) {
if (json_object_get(j_element, "value_tiny") != json_null()) {
if (0 == o_strcmp("jwks", json_string_value(json_object_get(j_param_config, "convert")))) {
j_value = json_loads(json_string_value(json_object_get(j_element, "value_tiny")), JSON_DECODE_ANY, NULL);
} else {
j_value = json_incref(json_object_get(j_element, "value_tiny"));
}
if (j_value != NULL) {
if (json_object_get(j_param_config, "multiple") == json_true()) {
if (json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))) == NULL) {
json_object_set_new(j_client, json_string_value(json_object_get(j_element, "name")), json_array());
}
json_array_append(json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))), j_value);
} else {
json_object_set(j_client, json_string_value(json_object_get(j_element, "name")), j_value);
}
json_decref(j_value);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "append_client_properties - Error j_value is NULL (value_tiny)");
}
} else if (json_object_get(j_element, "value_small") != json_null()) {
if (0 == o_strcmp("jwks", json_string_value(json_object_get(j_param_config, "convert")))) {
j_value = json_loads(json_string_value(json_object_get(j_element, "value_small")), JSON_DECODE_ANY, NULL);
} else {
j_value = json_incref(json_object_get(j_element, "value_small"));
}
if (j_value != NULL) {
if (json_object_get(j_param_config, "multiple") == json_true()) {
if (json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))) == NULL) {
json_object_set_new(j_client, json_string_value(json_object_get(j_element, "name")), json_array());
}
json_array_append(json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))), j_value);
} else {
json_object_set(j_client, json_string_value(json_object_get(j_element, "name")), j_value);
}
json_decref(j_value);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "append_client_properties - Error j_value is NULL (value_small)");
}
} else if (json_object_get(j_element, "value_medium") != json_null()) {
if (0 == o_strcmp("jwks", json_string_value(json_object_get(j_param_config, "convert")))) {
j_value = json_loads(json_string_value(json_object_get(j_element, "value_medium")), JSON_DECODE_ANY, NULL);
} else {
j_value = json_incref(json_object_get(j_element, "value_medium"));
}
if (j_value != NULL) {
if (json_object_get(j_param_config, "multiple") == json_true()) {
if (json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))) == NULL) {
json_object_set_new(j_client, json_string_value(json_object_get(j_element, "name")), json_array());
}
json_array_append(json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))), j_value);
} else {
json_object_set(j_client, json_string_value(json_object_get(j_element, "name")), j_value);
}
json_decref(j_value);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "append_client_properties - Error j_value is NULL (value_medium)");
}
} else {
if (json_object_get(j_param_config, "multiple") == json_true()) {
if (json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))) == NULL) {
json_object_set_new(j_client, json_string_value(json_object_get(j_element, "name")), json_array());
}
json_array_append(json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))), json_null());
} else {
json_object_set(j_client, json_string_value(json_object_get(j_element, "name")), json_null());
}
}
}
}
ret = G_OK;
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "append_client_properties database - Error executing j_query");
ret = G_ERROR_DB;
}
} else {
j_query = json_pack("{sss[ss]s{sO}}",
"table",
G_TABLE_CLIENT_PROPERTY,
"columns",
"gcp_name AS name",
"gcp_value AS value",
"where",
"gc_id",
json_object_get(j_client, "gc_id"));
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
json_array_foreach(j_result, index, j_element) {
j_param_config = json_object_get(json_object_get(param->j_params, "data-format"), json_string_value(json_object_get(j_element, "name")));
if (!profile && json_object_get(j_param_config, "read") != json_false()) {
if (json_object_get(j_element, "value") != json_null()) {
if (0 == o_strcmp("jwks", json_string_value(json_object_get(j_param_config, "convert")))) {
j_value = json_loads(json_string_value(json_object_get(j_element, "value")), JSON_DECODE_ANY, NULL);
} else {
j_value = json_incref(json_object_get(j_element, "value"));
}
if (j_value != NULL) {
if (json_object_get(j_param_config, "multiple") == json_true()) {
if (json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))) == NULL) {
json_object_set_new(j_client, json_string_value(json_object_get(j_element, "name")), json_array());
}
json_array_append(json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))), j_value);
} else {
json_object_set(j_client, json_string_value(json_object_get(j_element, "name")), j_value);
}
json_decref(j_value);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "append_client_properties - Error j_value is NULL (value)");
}
} else {
if (json_object_get(j_param_config, "multiple") == json_true()) {
if (json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))) == NULL) {
json_object_set_new(j_client, json_string_value(json_object_get(j_element, "name")), json_array());
}
json_array_append(json_object_get(j_client, json_string_value(json_object_get(j_element, "name"))), json_null());
} else {
json_object_set(j_client, json_string_value(json_object_get(j_element, "name")), json_null());
}
}
}
}
ret = G_OK;
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "append_client_properties database - Error executing j_query");
ret = G_ERROR_DB;
}
}
return ret;
}
static json_t * database_client_scope_get(struct mod_parameters * param, json_int_t gc_id) {
json_t * j_query, * j_result, * j_return, * j_array, * j_scope = NULL;
int res;
size_t index = 0;
char * scope_clause = msprintf("IN (SELECT gcs_id from " G_TABLE_CLIENT_SCOPE_CLIENT " WHERE gc_id = %"JSON_INTEGER_FORMAT")", gc_id);
j_query = json_pack("{sss[s]s{s{ssss}}ss}",
"table",
G_TABLE_CLIENT_SCOPE,
"columns",
"gcs_name AS name",
"where",
"gcs_id",
"operator",
"raw",
"value",
scope_clause,
"order_by",
"gcs_id");
o_free(scope_clause);
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
j_array = json_array();
if (j_array != NULL) {
json_array_foreach(j_result, index, j_scope) {
json_array_append(j_array, json_object_get(j_scope, "name"));
}
j_return = json_pack("{sisO}", "result", G_OK, "scope", j_array);
json_decref(j_array);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "database_client_scope_get database - Error allocating resources for j_array");
j_return = json_pack("{si}", "result", G_ERROR_MEMORY);
}
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "database_client_scope_get database - Error executing j_query");
j_return = json_pack("{si}", "result", G_ERROR_DB);
}
return j_return;
}
static json_t * database_client_get(const char * client_id, void * cls, int profile) {
struct mod_parameters * param = (struct mod_parameters *)cls;
json_t * j_query, * j_result, * j_scope, * j_return;
int res;
char * client_id_escaped, * client_id_clause;
client_id_escaped = h_escape_string_with_quotes(param->conn, client_id);
client_id_clause = msprintf(" = UPPER(%s)", client_id_escaped);
j_query = json_pack("{sss[ssssss]s{s{ssss}}}",
"table",
G_TABLE_CLIENT,
"columns",
"gc_id",
"gc_client_id AS client_id",
"gc_name AS name",
"gc_description AS description",
"gc_enabled",
"gc_confidential",
"where",
"UPPER(gc_client_id)",
"operator",
"raw",
"value",
client_id_clause);
o_free(client_id_escaped);
o_free(client_id_clause);
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
if (json_array_size(j_result)) {
j_scope = database_client_scope_get(param, json_integer_value(json_object_get(json_array_get(j_result, 0), "gc_id")));
if (check_result_value(j_scope, G_OK)) {
json_object_set(json_array_get(j_result, 0), "scope", json_object_get(j_scope, "scope"));
json_object_set(json_array_get(j_result, 0), "enabled", (json_integer_value(json_object_get(json_array_get(j_result, 0), "gc_enabled"))?json_true():json_false()));
json_object_set(json_array_get(j_result, 0), "confidential", (json_integer_value(json_object_get(json_array_get(j_result, 0), "gc_confidential"))?json_true():json_false()));
if (append_client_properties(param, json_array_get(j_result, 0), profile) != G_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "database_client_get database - Error append_client_properties");
}
json_object_del(json_array_get(j_result, 0), "gc_enabled");
json_object_del(json_array_get(j_result, 0), "gc_confidential");
json_object_del(json_array_get(j_result, 0), "gc_id");
j_return = json_pack("{sisO}", "result", G_OK, "client", json_array_get(j_result, 0));
} else {
j_return = json_pack("{si}", "result", G_ERROR);
y_log_message(Y_LOG_LEVEL_ERROR, "database_client_get database - Error database_client_scope_get");
}
json_decref(j_scope);
} else {
j_return = json_pack("{si}", "result", G_ERROR_NOT_FOUND);
}
json_decref(j_result);
} else {
j_return = json_pack("{si}", "result", G_ERROR_DB);
y_log_message(Y_LOG_LEVEL_ERROR, "database_client_get database - Error executing j_query");
}
return j_return;
}
static char * get_password_clause_write(struct mod_parameters * param, const char * password) {
char * clause = NULL, * password_encoded, digest[1024] = {0};
if (!o_strlen(password)) {
clause = o_strdup("''");
} else if (param->conn->type == HOEL_DB_TYPE_SQLITE) {
if (generate_digest_pbkdf2(password, param->PBKDF2_iterations, NULL, digest)) {
clause = msprintf("'%s%c%u'", digest, G_PBKDF2_ITERATOR_SEP, param->PBKDF2_iterations);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_write database - Error generate_digest_pbkdf2");
}
} else if (param->conn->type == HOEL_DB_TYPE_MARIADB) {
password_encoded = h_escape_string_with_quotes(param->conn, password);
if (password_encoded != NULL) {
clause = msprintf("PASSWORD(%s)", password_encoded);
o_free(password_encoded);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_write database - Error h_escape_string_with_quotes (mariadb)");
}
} else if (param->conn->type == HOEL_DB_TYPE_PGSQL) {
password_encoded = h_escape_string_with_quotes(param->conn, password);
if (password_encoded != NULL) {
clause = msprintf("crypt(%s, gen_salt('bf'))", password_encoded);
o_free(password_encoded);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_write database - Error h_escape_string_with_quotes (postgre)");
}
}
return clause;
}
static char * get_salt_from_password_hash(struct mod_parameters * param, const char * client_id, unsigned int * iterations) {
json_t * j_query, * j_result;
int res;
unsigned char password_b64_decoded[1024] = {0};
char * salt = NULL, * client_id_escaped, * client_id_clause, * str_iterator;
size_t password_b64_decoded_len, gc_password_len;
client_id_escaped = h_escape_string_with_quotes(param->conn, client_id);
client_id_clause = msprintf(" = UPPER(%s)", client_id_escaped);
j_query = json_pack("{sss[s]s{s{ssss}}}",
"table",
G_TABLE_CLIENT,
"columns",
"gc_password",
"where",
"UPPER(gc_client_id)",
"operator",
"raw",
"value",
client_id_clause);
o_free(client_id_clause);
o_free(client_id_escaped);
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
if (json_array_size(j_result) && json_string_length(json_object_get(json_array_get(j_result, 0), "gc_password"))) {
if ((str_iterator = o_strchr(json_string_value(json_object_get(json_array_get(j_result, 0), "gc_password")), G_PBKDF2_ITERATOR_SEP)) != NULL) {
gc_password_len = o_strchr(json_string_value(json_object_get(json_array_get(j_result, 0), "gc_password")), G_PBKDF2_ITERATOR_SEP) - json_string_value(json_object_get(json_array_get(j_result, 0), "gc_password"));
*iterations = (unsigned int)strtol(str_iterator+1, NULL, 10);
} else {
gc_password_len = json_string_length(json_object_get(json_array_get(j_result, 0), "gc_password"));
}
if (o_base64_decode((const unsigned char *)json_string_value(json_object_get(json_array_get(j_result, 0), "gc_password")), gc_password_len, password_b64_decoded, &password_b64_decoded_len)) {
if ((salt = o_strdup((const char *)password_b64_decoded + password_b64_decoded_len - GLEWLWYD_DEFAULT_SALT_LENGTH)) == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "get_salt_from_password_hash - Error extracting salt");
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_salt_from_password_hash - Error o_base64_decode");
}
} else {
salt = o_strdup("");
}
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_salt_from_password_hash - Error executing j_query");
}
return salt;
}
static char * get_password_clause_check(struct mod_parameters * param, const char * client_id, const char * password) {
char * clause = NULL, * password_encoded, digest[1024] = {0}, * salt;
unsigned int iterations = 0;
if (param->conn->type == HOEL_DB_TYPE_SQLITE) {
if ((salt = get_salt_from_password_hash(param, client_id, &iterations)) != NULL) {
if (generate_digest_pbkdf2(password, iterations?iterations:1000, salt, digest)) {
if (iterations) {
clause = msprintf(" = '%s%c%u'", digest, G_PBKDF2_ITERATOR_SEP, iterations);
} else {
clause = msprintf(" = '%s'", digest);
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_check database - Error generate_digest_pbkdf2");
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_check database - Error get_salt_from_password_hash");
}
o_free(salt);
} else if (param->conn->type == HOEL_DB_TYPE_MARIADB) {
password_encoded = h_escape_string_with_quotes(param->conn, password);
if (password_encoded != NULL) {
clause = msprintf(" = PASSWORD(%s)", password_encoded);
o_free(password_encoded);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_write database - Error h_escape_string_with_quotes (mariadb)");
}
} else if (param->conn->type == HOEL_DB_TYPE_PGSQL) {
password_encoded = h_escape_string_with_quotes(param->conn, password);
if (password_encoded != NULL) {
clause = msprintf(" = crypt(%s, gc_password)", password_encoded);
o_free(password_encoded);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_password_clause_write database - Error h_escape_string_with_quotes (postgre)");
}
}
return clause;
}
static json_t * get_property_value_db(struct mod_parameters * param, const char * name, json_t * j_property, json_int_t gc_id) {
json_t * j_value, * j_return;
char * tmp;
if (0 == o_strcmp("jwks", json_string_value(json_object_get(json_object_get(json_object_get(param->j_params, "data-format"), name), "convert")))) {
tmp = json_dumps(j_property, JSON_COMPACT);
j_value = json_string(tmp);
o_free(tmp);
} else {
j_value = json_incref(j_property);
}
if (param->conn->type == HOEL_DB_TYPE_MARIADB) {
if (json_string_length(j_value) < 512) {
j_return = json_pack("{sIsssOsOsO}", "gc_id", gc_id, "gcp_name", name, "gcp_value_tiny", j_value, "gcp_value_small", json_null(), "gcp_value_medium", json_null());
} else if (json_string_length(j_value) < 16*1024) {
j_return = json_pack("{sIsssOsOsO}", "gc_id", gc_id, "gcp_name", name, "gcp_value_tiny", json_null(), "gcp_value_small", j_value, "gcp_value_medium", json_null());
} else if (json_string_length(j_value) < 16*1024*1024) {
j_return = json_pack("{sIsssOsOsO}", "gc_id", gc_id, "gcp_name", name, "gcp_value_tiny", json_null(), "gcp_value_small", json_null(), "gcp_value_medium", j_value);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "get_property_value_db - Error value is too large");
j_return = NULL;
}
} else {
j_return = json_pack("{sIsssO}", "gc_id", gc_id, "gcp_name", name, "gcp_value", j_value);
}
json_decref(j_value);
return j_return;
}
static int save_client_properties(struct mod_parameters * param, json_t * j_client, json_int_t gc_id) {
json_t * j_property = NULL, * j_query, * j_array = json_array(), * j_format, * j_property_value = NULL;
const char * name = NULL;
int ret, res;
size_t index = 0;
if (j_array != NULL) {
json_object_foreach(j_client, name, j_property) {
if (0 != o_strcmp(name, "client_id") && 0 != o_strcmp(name, "name") && 0 != o_strcmp(name, "password") && 0 != o_strcmp(name, "description") && 0 != o_strcmp(name, "enabled") && 0 != o_strcmp(name, "confidential") && 0 != o_strcmp(name, "scope")) {
j_format = json_object_get(json_object_get(param->j_params, "data-format"), name);
if (json_object_get(j_format, "write") != json_false()) {
if (!json_is_array(j_property)) {
json_array_append_new(j_array, get_property_value_db(param, name, j_property, gc_id));
} else {
json_array_foreach(j_property, index, j_property_value) {
if (j_property_value != json_null()) {
json_array_append_new(j_array, get_property_value_db(param, name, j_property_value, gc_id));
}
}
}
}
}
}
// Delete old values
j_query = json_pack("{sss{sI}}", "table", G_TABLE_CLIENT_PROPERTY, "where", "gc_id", gc_id);
res = h_delete(param->conn, j_query, NULL);
json_decref(j_query);
if (res == H_OK) {
// Add new values
if (json_array_size(j_array)) {
j_query = json_pack("{sssO}", "table", G_TABLE_CLIENT_PROPERTY, "values", j_array);
res = h_insert(param->conn, j_query, NULL);
json_decref(j_query);
if (res == H_OK) {
ret = G_OK;
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "insert_client_properties database - Error executing j_query insert");
ret = G_ERROR_DB;
}
} else {
ret = G_OK;
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "insert_client_properties database - Error executing j_query delete");
ret = G_ERROR_DB;
}
json_decref(j_array);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "insert_client_properties database - Error allocating resources for j_array");
ret = G_ERROR_MEMORY;
}
return ret;
}
static int save_client_scope(struct mod_parameters * param, json_t * j_scope, json_int_t gc_id) {
json_t * j_query, * j_result, * j_element = NULL, * j_new_scope_id;
int res, ret;
char * scope_clause;
size_t index = 0;
j_query = json_pack("{sss{sI}}", "table", G_TABLE_CLIENT_SCOPE_CLIENT, "where", "gc_id", gc_id);
res = h_delete(param->conn, j_query, NULL);
json_decref(j_query);
if (res == H_OK) {
ret = G_OK;
if (json_is_array(j_scope)) {
json_array_foreach(j_scope, index, j_element) {
j_query = json_pack("{sss[s]s{sO}}",
"table",
G_TABLE_CLIENT_SCOPE,
"columns",
"gcs_id",
"where",
"gcs_name",
j_element);
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
if (json_array_size(j_result)) {
j_query = json_pack("{sss{sIsO}}",
"table",
G_TABLE_CLIENT_SCOPE_CLIENT,
"values",
"gc_id",
gc_id,
"gcs_id",
json_object_get(json_array_get(j_result, 0), "gcs_id"));
res = h_insert(param->conn, j_query, NULL);
json_decref(j_query);
if (res != H_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error executing j_query insert scope_client (1)");
}
} else {
j_query = json_pack("{sss{sO}}",
"table",
G_TABLE_CLIENT_SCOPE,
"values",
"gcs_name",
j_element);
res = h_insert(param->conn, j_query, NULL);
json_decref(j_query);
if (res == H_OK) {
j_new_scope_id = h_last_insert_id(param->conn);
if (j_new_scope_id != NULL) {
j_query = json_pack("{sss{sIsO}}",
"table",
G_TABLE_CLIENT_SCOPE_CLIENT,
"values",
"gc_id",
gc_id,
"gcs_id",
j_new_scope_id);
res = h_insert(param->conn, j_query, NULL);
json_decref(j_query);
if (res != H_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error executing j_query insert scope_client (2)");
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error h_last_insert_id");
}
json_decref(j_new_scope_id);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error executing j_query insert scope");
}
}
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error executing j_query select scope");
}
}
}
// Clean orphan client_scope
scope_clause = msprintf("NOT IN (SELECT DISTINCT(gcs_id) FROM " G_TABLE_CLIENT_SCOPE_CLIENT ")");
j_query = json_pack("{sss{s{ssss}}}",
"table",
G_TABLE_CLIENT_SCOPE,
"where",
"gcs_id",
"operator",
"raw",
"value",
scope_clause);
o_free(scope_clause);
res = h_delete(param->conn, j_query, NULL);
json_decref(j_query);
if (res != H_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error executing j_query delete empty scopes");
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "save_client_scope database - Error executing j_query delete");
ret = G_ERROR_DB;
}
return ret;
}
json_t * client_module_load(struct config_module * config) {
UNUSED(config);
return json_pack("{si ss ss ss}",
"result", G_OK,
"name", "database",
"display_name", "Database backend client module",
"description", "Module to store clients in the database");
}
int client_module_unload(struct config_module * config) {
UNUSED(config);
return G_OK;
}
json_t * client_module_init(struct config_module * config, int readonly, json_t * j_parameters, void ** cls) {
UNUSED(readonly);
json_t * j_result, * j_return;
char * error_message;
j_result = is_client_database_parameters_valid(j_parameters);
if (check_result_value(j_result, G_OK)) {
*cls = o_malloc(sizeof(struct mod_parameters));
if (*cls != NULL) {
((struct mod_parameters *)*cls)->j_params = json_incref(j_parameters);
((struct mod_parameters *)*cls)->hash_algorithm = config->hash_algorithm;
if (json_object_get(j_parameters, "use-glewlwyd-connection") != json_false()) {
((struct mod_parameters *)*cls)->use_glewlwyd_connection = 0;
((struct mod_parameters *)*cls)->conn = config->conn;
} else {
((struct mod_parameters *)*cls)->use_glewlwyd_connection = 1;
if (0 == o_strcmp(json_string_value(json_object_get(j_parameters, "connection-type")), "sqlite")) {
((struct mod_parameters *)*cls)->conn = h_connect_sqlite(json_string_value(json_object_get(j_parameters, "sqlite-dbpath")));
} else if (0 == o_strcmp(json_string_value(json_object_get(j_parameters, "connection-type")), "mariadb")) {
((struct mod_parameters *)*cls)->conn = h_connect_mariadb(json_string_value(json_object_get(j_parameters, "mariadb-host")), json_string_value(json_object_get(j_parameters, "mariadb-user")), json_string_value(json_object_get(j_parameters, "mariadb-password")), json_string_value(json_object_get(j_parameters, "mariadb-dbname")), json_integer_value(json_object_get(j_parameters, "mariadb-port")), NULL);
} else if (0 == o_strcmp(json_string_value(json_object_get(j_parameters, "connection-type")), "postgre")) {
((struct mod_parameters *)*cls)->conn = h_connect_pgsql(json_string_value(json_object_get(j_parameters, "postgre-conninfo")));
}
}
if (json_object_get(j_parameters, "pbkdf2-iterations") != NULL) {
((struct mod_parameters *)*cls)->PBKDF2_iterations = (unsigned int)json_integer_value(json_object_get(j_parameters, "pbkdf2-iterations"));
} else {
((struct mod_parameters *)*cls)->PBKDF2_iterations = G_PBKDF2_ITERATOR_DEFAULT;
}
if (((struct mod_parameters *)*cls)->conn != NULL) {
j_return = json_pack("{si}", "result", G_OK);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "user_module_init database - Error connecting to database");
j_return = json_pack("{sis[s]}", "result", G_ERROR_PARAM, "error", "Error connecting to database");
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "user_module_init database - Error allocating resources for cls");
j_return = json_pack("{si}", "result", G_ERROR_MEMORY);
}
} else if (check_result_value(j_result, G_ERROR_PARAM)) {
error_message = json_dumps(json_object_get(j_result, "error"), JSON_COMPACT);
y_log_message(Y_LOG_LEVEL_ERROR, "user_module_init database - Error parsing parameters");
y_log_message(Y_LOG_LEVEL_ERROR, error_message);
o_free(error_message);
j_return = json_pack("{sisO}", "result", G_ERROR_PARAM, "error", json_object_get(j_result, "error"));
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "user_module_init database - Error is_user_database_parameters_valid");
j_return = json_pack("{sis[s]}", "result", G_ERROR, "error", "internal error");
}
json_decref(j_result);
return j_return;
}
int client_module_close(struct config_module * config, void * cls) {
UNUSED(config);
int ret;
if (cls != NULL) {
if (((struct mod_parameters *)cls)->use_glewlwyd_connection) {
if (h_close_db(((struct mod_parameters *)cls)->conn) != H_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_close database - Error h_close_db");
ret = G_ERROR_DB;
} else {
ret = G_OK;
}
} else {
ret = G_OK;
}
json_decref(((struct mod_parameters *)cls)->j_params);
o_free(cls);
} else {
ret = G_ERROR_PARAM;
}
return ret;
}
size_t client_module_count_total(struct config_module * config, const char * pattern, void * cls) {
UNUSED(config);
struct mod_parameters * param = (struct mod_parameters *)cls;
json_t * j_query, * j_result = NULL;
int res;
size_t ret = 0;
char * pattern_clause;
j_query = json_pack("{sss[s]}",
"table",
G_TABLE_CLIENT,
"columns",
"count(gc_id) AS total");
if (o_strlen(pattern)) {
pattern_clause = get_pattern_clause(param, pattern);
json_object_set_new(j_query, "where", json_pack("{s{ssss}}", "gc_id", "operator", "raw", "value", pattern_clause));
o_free(pattern_clause);
}
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
ret = (size_t)json_integer_value(json_object_get(json_array_get(j_result, 0), "total"));
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_count_total database - Error executing j_query");
}
return ret;
}
json_t * client_module_get_list(struct config_module * config, const char * pattern, size_t offset, size_t limit, void * cls) {
UNUSED(config);
struct mod_parameters * param = (struct mod_parameters *)cls;
json_t * j_query, * j_result, * j_element = NULL, * j_scope, * j_return;
int res;
char * pattern_clause;
size_t index = 0;
j_query = json_pack("{sss[ssssss]sisiss}",
"table",
G_TABLE_CLIENT,
"columns",
"gc_id",
"gc_client_id AS client_id",
"gc_name AS name",
"gc_description AS description",
"gc_enabled",
"gc_confidential",
"offset",
offset,
"limit",
limit,
"order_by",
"gc_client_id");
if (o_strlen(pattern)) {
pattern_clause = get_pattern_clause(param, pattern);
json_object_set_new(j_query, "where", json_pack("{s{ssss}}", "gc_id", "operator", "raw", "value", pattern_clause));
o_free(pattern_clause);
}
res = h_select(param->conn, j_query, &j_result, NULL);
json_decref(j_query);
if (res == H_OK) {
json_array_foreach(j_result, index, j_element) {
j_scope = database_client_scope_get(param, json_integer_value(json_object_get(j_element, "gc_id")));
if (check_result_value(j_scope, G_OK)) {
json_object_set(j_element, "scope", json_object_get(j_scope, "scope"));
json_object_set(j_element, "enabled", (json_integer_value(json_object_get(j_element, "gc_enabled"))?json_true():json_false()));
json_object_set(j_element, "confidential", (json_integer_value(json_object_get(j_element, "gc_confidential"))?json_true():json_false()));
if (append_client_properties(param, j_element, 0) != G_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_get_list database - Error append_client_properties");
}
json_object_del(j_element, "gc_enabled");
json_object_del(j_element, "gc_confidential");
json_object_del(j_element, "gc_id");
} else {
j_return = json_pack("{si}", "result", G_ERROR);
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_get_list database - Error database_client_scope_get");
}
json_decref(j_scope);
}
j_return = json_pack("{sisO}", "result", G_OK, "list", j_result);
json_decref(j_result);
} else {
j_return = json_pack("{si}", "result", G_ERROR_DB);
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_get_list database - Error executing j_query");
}
return j_return;
}
json_t * client_module_get(struct config_module * config, const char * client_id, void * cls) {
UNUSED(config);
return database_client_get(client_id, cls, 0);
}
json_t * client_module_is_valid(struct config_module * config, const char * client_id, json_t * j_client, int mode, void * cls) {
UNUSED(config);
struct mod_parameters * param = (struct mod_parameters *)cls;
json_t * j_result = json_array(), * j_element, * j_format, * j_value, * j_return = NULL, * j_cur_client;
char * message;
size_t index = 0;
const char * property;
if (j_result != NULL) {
if (mode == GLEWLWYD_IS_VALID_MODE_ADD) {
if (!json_is_string(json_object_get(j_client, "client_id")) || json_string_length(json_object_get(j_client, "client_id")) > 128) {
json_array_append_new(j_result, json_string("client_id is mandatory and must be a string (maximum 128 characters)"));
} else {
j_cur_client = client_module_get(config, json_string_value(json_object_get(j_client, "client_id")), cls);
if (check_result_value(j_cur_client, G_OK)) {
json_array_append_new(j_result, json_string("client_id already exist"));
} else if (!check_result_value(j_cur_client, G_ERROR_NOT_FOUND)) {
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_is_valid database - Error client_module_get");
}
json_decref(j_cur_client);
}
} else if ((mode == GLEWLWYD_IS_VALID_MODE_UPDATE || mode == GLEWLWYD_IS_VALID_MODE_UPDATE_PROFILE) && client_id == NULL) {
json_array_append_new(j_result, json_string("client_id is mandatory on update mode"));
}
if (mode != GLEWLWYD_IS_VALID_MODE_UPDATE_PROFILE) {
if (json_object_get(j_client, "scope") != NULL) {
if (!json_is_array(json_object_get(j_client, "scope"))) {
json_array_append_new(j_result, json_string("scope must be a JSON array of string"));
} else {
json_array_foreach(json_object_get(j_client, "scope"), index, j_element) {
if (!json_is_string(j_element) || !json_string_length(j_element)) {
json_array_append_new(j_result, json_string("scope must be a JSON array of string"));
}
}
}
}
}
if (mode != GLEWLWYD_IS_VALID_MODE_UPDATE_PROFILE && json_object_get(j_client, "password") != NULL && !json_is_string(json_object_get(j_client, "password"))) {
json_array_append_new(j_result, json_string("password must be a string"));
}
if (json_object_get(j_client, "name") != NULL && json_object_get(j_client, "name") != json_null() && (!json_is_string(json_object_get(j_client, "name")) || json_string_length(json_object_get(j_client, "name")) > 256)) {
json_array_append_new(j_result, json_string("name must be a string (maximum 256 characters)"));
}
if (json_object_get(j_client, "description") != NULL && json_object_get(j_client, "description") != json_null() && (!json_is_string(json_object_get(j_client, "description")) || json_string_length(json_object_get(j_client, "description")) > 512)) {
json_array_append_new(j_result, json_string("description must be a string (maximum 512 characters)"));
}
if (json_object_get(j_client, "enabled") != NULL && !json_is_boolean(json_object_get(j_client, "enabled"))) {
json_array_append_new(j_result, json_string("enabled must be a boolean"));
}
if (json_object_get(j_client, "confidential") != NULL && !json_is_boolean(json_object_get(j_client, "confidential"))) {
json_array_append_new(j_result, json_string("confidential must be a boolean"));
}
json_object_foreach(j_client, property, j_element) {
if (0 != o_strcmp(property, "client_id") && 0 != o_strcmp(property, "name") && 0 != o_strcmp(property, "confidential") && 0 != o_strcmp(property, "enabled") && 0 != o_strcmp(property, "password") && 0 != o_strcmp(property, "source") && 0 != o_strcmp(property, "scope")) {
j_format = json_object_get(json_object_get(param->j_params, "data-format"), property);
if (json_object_get(j_format, "multiple") == json_true()) {
if (!json_is_array(j_element)) {
message = msprintf("property '%s' must be a JSON array", property);
json_array_append_new(j_result, json_string(message));
o_free(message);
} else {
json_array_foreach(j_element, index, j_value) {
if ((!json_is_string(j_value) || json_string_length(j_value) > 16*1024*1024) && 0 != o_strcmp("jwks", json_string_value(json_object_get(j_format, "convert")))) {
message = msprintf("property '%s' must contain a string value (maximum 16M characters)", property);
json_array_append_new(j_result, json_string(message));
o_free(message);
}
}
}
} else {
if ((((!json_is_string(j_element) && json_object_get(j_client, "description") != json_null()) || json_string_length(j_element) > 16*1024*1024)) && 0 != o_strcmp("jwks", json_string_value(json_object_get(j_format, "convert")))) {
message = msprintf("property '%s' must be a string value (maximum 16M characters)", property);
json_array_append_new(j_result, json_string(message));
o_free(message);
}
}
}
}
if (json_array_size(j_result)) {
j_return = json_pack("{sisO}", "result", G_ERROR_PARAM, "error", j_result);
} else {
j_return = json_pack("{si}", "result", G_OK);
}
json_decref(j_result);
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "client_module_is_valid database - Error allocating resources for j_result");
j_return = json_pack("{si}", "result", G_ERROR_MEMORY);
}
return j_return;
}
int client_module_add(struct config_module * config, json_t * j_client, void * cls) {
UNUSED(config);
struct mod_parameters * param = (struct mod_parameters *)cls;
json_t * j_query, * j_gc_id;
int res, ret;
char * password_clause;
j_query = json_pack("{sss{ss}}",
"table",
G_TABLE_CLIENT,
"values",
"gc_client_id",
json_string_value(json_object_get(j_client, "client_id")));
if (json_object_get(j_client, "password") != NULL) {
password_clause = get_password_clause_write(param, json_string_value(json_object_get(j_client, "password")));
json_object_set_new(json_object_get(j_query, "values"), "gc_password", json_pack("{ss}", "raw", password_clause));
o_free(password_clause);
}
if (json_object_get(j_client, "name") != NULL && json_object_get(j_client, "name") != json_null()) {
json_object_set(json_object_get(j_query, "values"), "gc_name", json_object_get(j_client, "name"));
}
if (json_object_get(j_client, "description") != NULL && json_object_get(j_client, "description") != json_null()) {
json_object_set(json_object_get(j_query, "values"), "gc_description", json_object_get(j_client, "description"));
}
if (json_object_get(j_client, "enabled") != NULL) {
json_object_set_new(json_object_get(j_query, "values"), "gc_enabled", json_object_get(j_client, "enabled")==json_false()?json_integer(0):json_integer(1));
}