asterisk_scripts/generate_context_conf.c

/*
============================================================================
Name        : generate_context_conf.sh
Author      : ssc
Version     : v1.0
Copyright   : ZYCOO copyright
Description : Generate context info from mysql to context conf file
============================================================================
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <time.h>
#include <ctype.h>
#include <cjson/cJSON.h>

#include <mysql/mysql.h>

MYSQL *g_conn; // mysql 连接
MYSQL_RES *g_res; // mysql intercom记录集
MYSQL_ROW g_row; // 字符串数组，mysql 记录行
MYSQL_RES *d_res; // mysql phone记录集
MYSQL_ROW d_row; // 字符串数组，mysql 记录行

#define MAX_TRUNK_SIZE 256
#define MAX_SIZE 1024
#define MIDLE_SIZE 512
#define MINI_SIZE 64
#define MYSQL_CONNECT_CONF "/etc/asterisk/exten_gen.ini"
#define EXTEN_CONTEXT_FILE "/etc/asterisk/extensions_context_custom.conf"
#define EXTEN_USERS_CONTEXT_FILE "/etc/asterisk/extensions_users_context_custom.conf"
#define EXTEN_USERS_GLOBAL_FILE "/etc/asterisk/extensions_users_global_custom.conf"
#define KEYVALLEN 100
#define VERSION "V1.0.1"

#define QUERY_INTERCOM_SQL "select id,exten from t_paging_devices where type_id in('2','5')"
#define QUERY_IPPHONE_SQL "select id,exten,user_id from t_paging_devices where type_id in('3','6')"

char g_host_name[MINI_SIZE];
char g_user_name[MINI_SIZE];
char g_password[MINI_SIZE];
char g_db_name[MINI_SIZE];
const unsigned int g_db_port = 3306;
char sql_tmp[MAX_SIZE];

//读取配置文件函数----功能：删除左边空格
char *l_trim(char *szOutput, const char *szInput)
{
    assert(szInput != NULL);
    assert(szOutput != NULL);
    assert(szOutput != szInput);
    for   (NULL; *szInput != '\0' && isspace(*szInput); ++szInput)
    {
        ;
    }
    return strcpy(szOutput, szInput);
}

//   删除右边的空格   
char *r_trim(char *szOutput, const char *szInput)
{
    char *p = NULL;
    assert(szInput != NULL);
    assert(szOutput != NULL);
    assert(szOutput != szInput);
    strcpy(szOutput, szInput);
    for(p = szOutput + strlen(szOutput) - 1; p >= szOutput && isspace(*p); --p)
    {
        ;
    }
    *(++p) = '\0';
    return szOutput;
}

//   删除两边的空格   
char *a_trim(char *szOutput, const char *szInput)
{
    char *p = NULL;
    assert(szInput != NULL);
    assert(szOutput != NULL);
    l_trim(szOutput, szInput);
    for   (p = szOutput + strlen(szOutput) - 1; p >= szOutput && isspace(*p); --p)
    {
        ;
    }
    *(++p) = '\0';
    return szOutput;
}
//main函数接口 参数1：配置文件路径 参数2：配置文件的那一部分，如general 参数3：键名 参数4：键值
int GetProfileString(char *profile, char *AppName, char *KeyName, char *KeyVal )
{
    char appname[32], keyname[32];
    char *buf, *c;
    char buf_i[KEYVALLEN], buf_o[KEYVALLEN];
    FILE *fp;
    int found = 0; /* 1 AppName 2 KeyName */
    if( (fp = fopen( profile, "r" )) == NULL )
    {
        printf( "openfile [%s] error [%s]\n", profile, strerror(errno) );
        return(-1);
    }
    fseek( fp, 0, SEEK_SET );
    memset( appname, 0, sizeof(appname) );
    sprintf( appname, "[%s]", AppName );

    while( !feof(fp) && fgets( buf_i, KEYVALLEN, fp ) != NULL )
    {
        l_trim(buf_o, buf_i);
        if( strlen(buf_o) <= 0 )
            continue;
        buf = NULL;
        buf = buf_o;

        if( found == 0 )
        {
            if( buf[0] != '[' )
            {
                continue;
            }
            else if ( strncmp(buf, appname, strlen(appname)) == 0 )
            {
                found = 1;
                continue;
            }

        }
        else if( found == 1 )
        {
            if( buf[0] == '#' )
            {
                continue;
            }
            else if ( buf[0] == '[' )
            {
                break;
            }
            else
            {
                if( (c = (char *)strchr(buf, '=')) == NULL )
                    continue;
                memset( keyname, 0, sizeof(keyname) );

                sscanf( buf, "%[^=|^ |^\t]", keyname );
                if( strcmp(keyname, KeyName) == 0 )
                {
                    sscanf( ++c, "%[^\n]", KeyVal );
                    char *KeyVal_o = (char *)malloc(strlen(KeyVal) + 1);
                    if(KeyVal_o != NULL)
                    {
                        memset(KeyVal_o, 0, sizeof(KeyVal_o));
                        a_trim(KeyVal_o, KeyVal);
                        if(KeyVal_o && strlen(KeyVal_o) > 0)
                            strcpy(KeyVal, KeyVal_o);
                        free(KeyVal_o);
                        KeyVal_o = NULL;
                    }
                    found = 2;
                    break;
                }
                else
                {
                    continue;
                }
            }
        }
    }
    fclose( fp );
    if( found == 2 )
        return(0);
    else
        return(-1);
}

char * mytime(){
        time_t my_time;
        time(&my_time);
        char *time_string = ctime(&my_time);
        if (time_string[strlen(time_string) - 1] == '\n')
        {
                time_string[strlen(time_string) - 1] = '\0';
        }
        return time_string;
}

void print_mysql_error(const char *msg) { // 打印最后一次错误
if (msg)
    printf("%s: %s\n", msg, mysql_error(g_conn));
else
    puts(mysql_error(g_conn));
}

int executesql(const char * sql) {
/*query the database according the sql*/
if (mysql_real_query(g_conn, sql, strlen(sql))) // 如果失败
    return -1; // 表示失败

return 0; // 成功执行
}


int init_mysql() { // 初始化连接
// init the database connection
g_conn = mysql_init(NULL);

/* connect the database */
if(!mysql_real_connect(g_conn, g_host_name, g_user_name, g_password, g_db_name, g_db_port, NULL, 0)) // 如果失败
    return -1;

// 是否连接已经可用
if (executesql("set names utf8")) // 如果失败
    return -1;

return 0; // 返回成功
}


int main(int argc, char **argv) {
/*
memset(g_host_name, 0, sizeof(g_host_name));
memset(g_user_name, 0, sizeof(g_user_name));
memset(g_password, 0, sizeof(g_password));
memset(g_db_name, 0, sizeof(g_db_name));

GetProfileString(MYSQL_CONNECT_CONF, "general", "dbserverip", g_host_name);
GetProfileString(MYSQL_CONNECT_CONF, "general", "dbuser", g_user_name);
GetProfileString(MYSQL_CONNECT_CONF, "general", "dbpasswd", g_password);
GetProfileString(MYSQL_CONNECT_CONF, "general", "dbname", g_db_name);
*/
strcpy(g_host_name,getenv("MYSQL"));
strcpy(g_user_name,getenv("MYSQL_USER"));
strcpy(g_password,getenv("MYSQL_PASSWORD"));
strcpy(g_db_name,getenv("MYSQL_DATABASE"));

FILE *conf_fp = fopen(EXTEN_CONTEXT_FILE, "w+");
FILE *conf_users_fp = fopen(EXTEN_USERS_CONTEXT_FILE, "w+");
FILE *global_fp = fopen(EXTEN_USERS_GLOBAL_FILE, "w+");

if (conf_fp == NULL){
        perror("Open context conf file Error: ");
        exit(1);
    }

    fprintf(conf_fp, ";!\n\
;! Automatically generated configuration file\n\
;! Filename: extensions_context_custom.conf (/etc/asterisk/extensions_context_custom.conf)\n\
;! Generator: Generator Context\n\
;! Creation Date: %s\n\
;!\n\n\
",\
mytime()\
);

if (conf_users_fp == NULL){
        perror("Open context conf file Error: ");
        exit(1);
    }

    fprintf(conf_users_fp, ";!\n\
;! Automatically generated configuration file\n\
;! Filename: extensions_users_context_custom.conf (/etc/asterisk/extensions_users_context_custom.conf)\n\
;! Generator: Generator User Context\n\
;! Creation Date: %s\n\
;!\n\n\
[DialRule_users]\n\
",\
mytime()\
);

if (global_fp == NULL){
        perror("Open context conf file Error: ");
        exit(1);
    }

    fprintf(global_fp, ";!\n\
;! Automatically generated configuration file\n\
;! Filename: extensions_users_global_custom.conf (/etc/asterisk/extensions_users_global_custom.conf)\n\
;! Generator: Generator User Global\n\
;! Creation Date: %s\n\
;!\n\n\
",\
mytime()\
);

    if (init_mysql()){
        print_mysql_error(NULL);
        exit(1);
    }
    //将所有类型为对讲终端的设备赋予所在group的权限。
    if (executesql(QUERY_INTERCOM_SQL)){
        print_mysql_error(NULL);
        exit(1);
    }

    g_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
    
    while ((g_row=mysql_fetch_row(g_res))){ // 打印结果集
        if (g_row[0] == NULL || g_row[1] == NULL){
            printf("some feild is empty!\n");
            continue;
        }
        int setout = 1;
        fprintf(conf_fp, "[DialRule_%s]\n",g_row[1]);
        fprintf(conf_fp, "include => cdr-action\n");
        fprintf(conf_fp, "include => call-trigger\n");
        memset(sql_tmp,0,sizeof(sql_tmp));
        //获取对讲终端所在队列的号码
        sprintf(sql_tmp,"select exten from t_paging_deviceGroups JOIN t_paging_groups on t_paging_groups.id = t_paging_deviceGroups.GroupId where DeviceId = %s",g_row[0]);
        if (executesql(sql_tmp)){
            print_mysql_error(NULL);
            exit(1);
        }
        d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
        while ((d_row=mysql_fetch_row(d_res))){ // 打印结果集
            if (d_row[0] == NULL){
                printf("some feild is empty!\n");
                continue;
            }
            fprintf(conf_fp, "include => extens-group-%s\n", d_row[0]);
            fprintf(conf_fp, "include => phones-group-%s\n", d_row[0]);
        }
        memset(sql_tmp,0,sizeof(sql_tmp));
        //获取对讲终端所在队列的管理员ID
        sprintf(sql_tmp,"select UserId from t_paging_deviceGroups JOIN t_paging_userGroups on t_paging_deviceGroups.GroupId = t_paging_userGroups.GroupId where DeviceId = %s group by UserId",g_row[0]);
        if (executesql(sql_tmp)){
            print_mysql_error(NULL);
            exit(1);
        }
        d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
        while ((d_row=mysql_fetch_row(d_res))){ // 打印结果集
            if (d_row[0] == NULL){
                printf("some feild is empty!\n");
                continue;
            }
            int q = 100000 + atoi(d_row[0]);
            fprintf(conf_fp, "include => manager-queue-%d\n", q);
        }

        memset(sql_tmp,0,sizeof(sql_tmp));
        sprintf(sql_tmp,"select exten from t_paging_groups JOIN t_paging_userGroups on\
        t_paging_groups.id = t_paging_userGroups.GroupId where t_paging_userGroups.UserId\
        in(select UserId from t_paging_deviceGroups JOIN t_paging_userGroups on\
        t_paging_deviceGroups.GroupId = t_paging_userGroups.GroupId where DeviceId = %s) group by exten",g_row[0]);
        if (executesql(sql_tmp)){
            print_mysql_error(NULL);
            exit(1);
        }
        d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
        while ((d_row=mysql_fetch_row(d_res))){ // 打印结果集
            if (d_row[0] == NULL){
                printf("some feild is empty!\n");
                continue;
            }
            fprintf(conf_fp, "include => paging-group-%s\n", d_row[0]);
        }

    }

    //IP话机根据所绑定的用户赋予所在group的权限。
    if (executesql(QUERY_IPPHONE_SQL)){
        print_mysql_error(NULL);
        exit(1);
    }
    
    g_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
    
    while ((g_row=mysql_fetch_row(g_res))){ // 打印结果集
        if (g_row[0] == NULL || g_row[1] == NULL){
            printf("some feild is empty!\n");
            continue;
        }
        int setout = 1;
        fprintf(conf_fp, "[DialRule_%s]\n",g_row[1]);
        fprintf(conf_fp, "include => cdr-action\n");
        fprintf(conf_fp, "include => featurecodes\n");
        
        //获取对讲终端所在队列的号码
        memset(sql_tmp,0,sizeof(sql_tmp));
        sprintf(sql_tmp,"select exten from t_paging_deviceGroups JOIN t_paging_groups on t_paging_groups.id = t_paging_deviceGroups.GroupId where DeviceId = %s",g_row[0]);
        if (executesql(sql_tmp)){
            print_mysql_error(NULL);
            exit(1);
        }
        d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
        while ((d_row=mysql_fetch_row(d_res))){ // 打印结果集
            if (d_row[0] == NULL){
                printf("some feild is empty!\n");
                continue;
            }
            fprintf(conf_fp, "include => phones-group-%s\n", d_row[0]);
            fprintf(conf_fp, "include => paging-group-%s\n", d_row[0]);
        }
        if(g_row[2]){
            memset(sql_tmp,0,sizeof(sql_tmp));
            sprintf(sql_tmp,"select t_paging_users.id,t_paging_users.level from t_paging_users join t_paging_devices on t_paging_users.id = t_paging_devices.user_id\
            where t_paging_devices.exten=%s",g_row[1]);     //查询分机号所属的用户ID和等级
            if (executesql(sql_tmp)){
                print_mysql_error(NULL);
                exit(1);
            }
            d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
            while((d_row=mysql_fetch_row(d_res))){
                if (d_row[0] == NULL || d_row[1] == NULL){
                    printf("some feild is empty!\n");
                    continue;
                }
                fprintf(conf_fp, "include => DialRule_users\n");
                fprintf(conf_users_fp, "exten => %s,1,Macro(stdexten,%s,SIP/%s)\n",g_row[1],g_row[1],g_row[1]);
                fprintf(global_fp, "USER_ID_%s = %s\n",g_row[1],d_row[0]);
                fprintf(global_fp, "USER_LEVEL_%s = %s\n",g_row[1],d_row[1]);
            }
            memset(sql_tmp,0,sizeof(sql_tmp));
            sprintf(sql_tmp,"select exten,t_paging_userServices.tPagingServiceId as service_id from t_paging_groups\
            JOIN t_paging_userGroups on t_paging_groups.id = t_paging_userGroups.GroupId\
            JOIN t_paging_userServices on t_paging_userServices.UserId = t_paging_userGroups.UserId\
            where t_paging_userServices.tPagingServiceId in(1,4,7,9) and t_paging_userGroups.UserId\
            in(select t_paging_users.id from t_paging_users join t_paging_devices on t_paging_users.id = t_paging_devices.user_id\
            where t_paging_devices.exten=%s) order by t_paging_userServices.tPagingServiceId",g_row[1]);        //查询分机所属管理员的权限以及所管理的组
            if (executesql(sql_tmp)){
                print_mysql_error(NULL);
                exit(1);
            }
            d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
            while ((d_row=mysql_fetch_row(d_res))){ // 打印结果集
                if (d_row[0] == NULL || d_row[1] == NULL){
                    printf("some feild is empty!\n");
                    continue;
                }
                int id = atoi(d_row[1]);
                switch(id){
                    case 1:
                        fprintf(conf_fp, "include => paging-group-%s\n", d_row[0]);
                        break;
                    case 4:
                        fprintf(conf_fp, "include => extens-group-%s\n", d_row[0]);
                        break;
                    case 7:
                        fprintf(conf_fp, "include => call-trigger\n");
                        break;
                    case 9:
                        if(setout){
                            fprintf(conf_fp, "include => CallingRule_OutCall\n");
                            setout = 0;
                        }
                        break;
                }
            }
        }else{
            memset(sql_tmp,0,sizeof(sql_tmp));
            sprintf(sql_tmp,"select UserId from t_paging_deviceGroups JOIN t_paging_userGroups on t_paging_deviceGroups.GroupId = t_paging_userGroups.GroupId where DeviceId = %s group by UserId",g_row[0]);
            if (executesql(sql_tmp)){
                print_mysql_error(NULL);
                exit(1);
            }
            d_res = mysql_store_result(g_conn); // 从服务器传送结果集至本地，mysql_use_result直接使用服务器上的记录集
            while ((d_row=mysql_fetch_row(d_res))){ // 打印结果集
                if (d_row[0] == NULL){
                    printf("some feild is empty!\n");
                    continue;
                }
                int q = 100000 + atoi(d_row[0]);
                fprintf(conf_fp, "include => manager-queue-%d\n", q);
            }
        }
        
    }
fclose(conf_fp);
fclose(conf_users_fp);
fclose(global_fp);
mysql_free_result(g_res); // 释放结果集
mysql_free_result(d_res); // 释放结果集
mysql_close(g_conn); // 关闭链接
}