homework-jianmu/source/server/mnode/src/mnodeUser.c

130 lines
4.3 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _DEFAULT_SOURCE
#include "os.h"
#include "tkey.h"
#include "tglobal.h"
#include "mnodeSdb.h"
static int32_t mnodeCreateDefaultUser(char *acct, char *user, char *pass) {
int32_t code = TSDB_CODE_SUCCESS;
SUserObj userObj = {0};
tstrncpy(userObj.user, user, TSDB_USER_LEN);
tstrncpy(userObj.acct, acct, TSDB_USER_LEN);
taosEncryptPass((uint8_t *)pass, strlen(pass), userObj.pass);
userObj.createdTime = taosGetTimestampMs();
userObj.updateTime = taosGetTimestampMs();
if (strcmp(user, TSDB_DEFAULT_USER) == 0) {
userObj.rootAuth = 1;
}
sdbInsertRow(MN_SDB_USER, &userObj);
}
static void mnodeCreateDefaultUsers() {
mnodeCreateDefaultUser(TSDB_DEFAULT_USER, TSDB_DEFAULT_USER, TSDB_DEFAULT_PASS);
mnodeCreateDefaultUser(TSDB_DEFAULT_USER, "monitor", tsInternalPass);
mnodeCreateDefaultUser(TSDB_DEFAULT_USER, "_" TSDB_DEFAULT_USER, tsInternalPass);
}
int32_t mnodeEncodeUser(SUserObj *pUser, char *buf, int32_t maxLen) {
int32_t len = 0;
char *base64 = base64_encode((const unsigned char *)pUser->pass, TSDB_KEY_LEN);
len += snprintf(buf + len, maxLen - len, "{\"type\":%d, ", MN_SDB_USER);
len += snprintf(buf + len, maxLen - len, "\"user\":\"%s\", ", pUser->user);
len += snprintf(buf + len, maxLen - len, "\"auth\":\"%24s\", ", base64);
len += snprintf(buf + len, maxLen - len, "\"acct\":\"%s\", ", pUser->acct);
len += snprintf(buf + len, maxLen - len, "\"createdTime\":\"%" PRIu64 "\", ", pUser->createdTime);
len += snprintf(buf + len, maxLen - len, "\"updateTime\":\"%" PRIu64 "\"}\n", pUser->updateTime);
free(base64);
return len;
}
SUserObj *mnodeDecodeUser(cJSON *root) {
int32_t code = -1;
SUserObj *pUser = calloc(1, sizeof(SUserObj));
cJSON *user = cJSON_GetObjectItem(root, "user");
if (!user || user->type != cJSON_String) {
mError("failed to parse user since user not found");
goto DECODE_USER_OVER;
}
tstrncpy(pUser->user, user->valuestring, TSDB_USER_LEN);
if (strcmp(pUser->user, TSDB_DEFAULT_USER) == 0) {
pUser->rootAuth = 1;
}
cJSON *pass = cJSON_GetObjectItem(root, "auth");
if (!pass || pass->type != cJSON_String) {
mError("user:%s, failed to parse since auth not found", pUser->user);
goto DECODE_USER_OVER;
}
int32_t outlen = 0;
char *base64 = (char *)base64_decode(pass->valuestring, strlen(pass->valuestring), &outlen);
if (outlen != TSDB_KEY_LEN) {
mError("user:%s, failed to parse since invalid auth format", pUser->user);
free(base64);
goto DECODE_USER_OVER;
} else {
memcpy(pUser->pass, base64, outlen);
free(base64);
}
cJSON *acct = cJSON_GetObjectItem(root, "acct");
if (!acct || acct->type != cJSON_String) {
mError("user:%s, failed to parse since acct not found", pUser->user);
goto DECODE_USER_OVER;
}
tstrncpy(pUser->acct, acct->valuestring, TSDB_USER_LEN);
cJSON *createdTime = cJSON_GetObjectItem(root, "createdTime");
if (!createdTime || createdTime->type != cJSON_String) {
mError("user:%s, failed to parse since createdTime not found", pUser->user);
goto DECODE_USER_OVER;
}
pUser->createdTime = atol(createdTime->valuestring);
cJSON *updateTime = cJSON_GetObjectItem(root, "updateTime");
if (!updateTime || updateTime->type != cJSON_String) {
mError("user:%s, failed to parse since updateTime not found", pUser->user);
goto DECODE_USER_OVER;
}
pUser->updateTime = atol(updateTime->valuestring);
code = 0;
mTrace("user:%s, parse success", pUser->user);
DECODE_USER_OVER:
if (code != 0) {
free(pUser);
pUser = NULL;
}
return pUser;
}
int32_t mnodeInitUser() {
sdbSetFp(MN_SDB_USER, MN_KEY_BINARY, mnodeCreateDefaultUsers, (SdbEncodeFp)mnodeEncodeUser,
(SdbDecodeFp)(mnodeDecodeUser), sizeof(SUserObj));
return 0;
}
void mnodeCleanupUser() {}