vcpe/srcs/user/user_info.c

//
// Created by xajhuang on 2022/5/11.
//
#include <misc.h>
#include "user_info.h"
#include "user_errno.h"

static PUSER_INFO_CONTEXT g_pUserList = NULL;
static uv_rwlock_t     g_userLock;

static USER_INFO g_userInfo[] = {
    {0, 1, {0x00, 0x0C, 0x01, 0x02, 0x00, 0x02}, "xajhuang3", "aaaHuang1", STATUS_USER_NEW},
    {1, 2, {0x00, 0x0C, 0x01, 0x02, 0x00, 0x03}, "xajhuang1", "aaaHuang1", STATUS_USER_NEW},
    {3, 4, {0x00, 0x0C, 0x01, 0x02, 0x00, 0x04}, "xajhuang2", "aaaHuang1", STATUS_USER_NEW},
};

void user_info_init() {
    uv_rwlock_init(&g_userLock);

    user_info_add(0, &g_userInfo[0]);
    user_info_add(1, &g_userInfo[1]);
    user_info_add(2, &g_userInfo[2]);
}

void user_info_change_status(PUSER_INFO pInfo, USER_STATUS status) {
    pInfo->user_status = status;
}

int user_info_add(unsigned int userid, PUSER_INFO pInfo) {
    PUSER_INFO_CONTEXT pUser;

    uv_rwlock_rdlock(&g_userLock);
    HASH_FIND_INT(g_pUserList, &userid, pUser);
    uv_rwlock_rdunlock(&g_userLock);

    if(pUser != NULL) {
        return -ERR_ITEM_EXISTS;
    }

    if (pInfo) {
        PUSER_INFO_CONTEXT pList = (PUSER_INFO_CONTEXT)malloc(sizeof(USER_INFO_CONTEXT));

        if (!pList) {
            return ERR_MALLOC_MEMORY;
        }

        memset(pList, 0, sizeof(USER_INFO_CONTEXT));

        pList->userid                 = userid;
        pList->user_info.qinq_tag1    = pInfo->qinq_tag1;
        pList->user_info.qinq_tag2    = pInfo->qinq_tag2;
        pList->user_info.pppoe_user   = strdup(pInfo->pppoe_user);
        pList->user_info.pppoe_passwd = strdup(pInfo->pppoe_passwd);
        pList->user_info.user_status  = STATUS_USER_NEW;
        memcpy(pList->user_info.mac_addr, pInfo->mac_addr, 6);

        pList->session.status = STATUS_TASK_INIT;

        uv_rwlock_wrlock(&g_userLock);
        HASH_ADD_INT(g_pUserList, userid, pList);
        uv_rwlock_wrunlock(&g_userLock);
    }

    return ERR_SUCCESS;
}

void user_info_remove(unsigned int userid) {
    PUSER_INFO_CONTEXT pInfo;

    uv_rwlock_rdlock(&g_userLock);
    HASH_FIND_INT(g_pUserList, &userid, pInfo);
    uv_rwlock_rdunlock(&g_userLock);

    if (pInfo) {
        pInfo->user_info.user_status = STATUS_USER_DELETE;
    }
}

void user_info_delete(unsigned int userid) {
    PUSER_INFO_CONTEXT pInfo;

    uv_rwlock_rdlock(&g_userLock);
    HASH_FIND_INT(g_pUserList, &userid, pInfo);
    uv_rwlock_rdunlock(&g_userLock);

    if (pInfo) {
        HASH_DEL(g_pUserList, pInfo);
    }
}

int user_info_modify(unsigned int userid, PUSER_INFO pUser) {
    PUSER_INFO_CONTEXT pInfo;

    uv_rwlock_rdlock(&g_userLock);
    HASH_FIND_INT(g_pUserList, &userid, pInfo);
    uv_rwlock_rdunlock(&g_userLock);

    if (pInfo) {
        int isUpgrade = FALSE;

        if (memcmp(pInfo->user_info.mac_addr, pUser->mac_addr, 6) != 0) {
            memcpy(pInfo->user_info.mac_addr, pUser->mac_addr, 6);
            isUpgrade = TRUE;
        }

        if (strcmp(pInfo->user_info.pppoe_user, pUser->pppoe_user) != 0) {
            free((void*)pInfo->user_info.pppoe_user);
            pInfo->user_info.pppoe_user = strdup(pUser->pppoe_user);
            isUpgrade                   = TRUE;
        }

        if (strcmp(pInfo->user_info.pppoe_passwd, pUser->pppoe_passwd) != 0) {
            free((void*)pInfo->user_info.pppoe_passwd);
            pInfo->user_info.pppoe_passwd = strdup(pUser->pppoe_passwd);
            isUpgrade                     = TRUE;
        }

        if (isUpgrade) {
            pInfo->user_info.user_status = STATUS_USER_MODIFY;
        }

        return ERR_SUCCESS;
    } else {
        return -ERR_ITEM_UNEXISTS;
    }
}

PUSER_INFO user_info_get_by_userid(unsigned int userid) {
    PUSER_INFO_CONTEXT pInfo;

    HASH_FIND_INT(g_pUserList, &userid, pInfo);

    if (pInfo) {
        return &pInfo->user_info;
    }

    return NULL;
}

PUSER_INFO_CONTEXT get_all_user() {
    return g_pUserList;
}

uv_rwlock_t* get_user_lock() {
    return &g_userLock;
}