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main.cpp
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#include <iostream>
#include <direct.h>
#include "DataManager.h"
#include "json/json.h"
#include "httplib.h"
#include "windows.h"
#include "strCoder.h"
#include "etFx.h"
using namespace std;
using namespace httplib;
DataManager Manager;
//httpServer
string getHtmlCont(string fileName) {
ifstream in(fileName, ios::in);
if (in) {
istreambuf_iterator<char> beg(in), end;
string strdata(beg, end);
in.close();
return strdata;
}
else
return string(u8"<html><head><title>404 页面不存在</title></head><body><h1>404</h1></body></html>");
}
//页面服务
void _index(const httplib::Request& req, httplib::Response& rsp) {
cout << "httplib server recv a req:" << req.path << endl;
rsp.set_content(getHtmlCont("./webpages/_index.html"), "text/html");
rsp.status = 200;
}
void userPage(const httplib::Request& req, httplib::Response& rsp) {
cout << "httplib server recv a req:" << req.path << endl;
rsp.set_content(getHtmlCont("./webpages/user.html"), "text/html");
rsp.status = 200;
}
void adminPage(const httplib::Request& req, httplib::Response& rsp) {
cout << "httplib server recv a req:" << req.path << endl;
rsp.set_content(getHtmlCont("./webpages/admin.html"), "text/html");
rsp.status = 200;
}
//api
void login(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
int id = Manager.verifyUsr(usrName, pwd);
switch (id) {
case 0:rsp.status = 200; break;
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
void regist(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd, realName, tel, address;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
realName = UrlDecode(req.get_param_value("realName").c_str());
tel = UrlDecode(req.get_param_value("tel").c_str());
address = UrlDecode(req.get_param_value("address").c_str());
if (usrName.length() < 3 || pwd.length() < 6) {
rsp.status = 400;
return;
}
int id = Manager.checkExistUsr(usrName);
if (id == -404) {//如果未找到同用户名的用户
User temp(usrName, pwd, realName, tel, address);
Manager.addUsr(temp);
rsp.status = 200;
}
else if (id >= 0) { rsp.status = 403; }
else { rsp.status = 500; }
}
void sendPkg(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd, to, describe;
double amount; int type;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
to = req.get_param_value("to").c_str();
string2num(req.get_param_value("type").c_str(), type);
string2num(req.get_param_value("amount").c_str(), amount);
describe = UrlDecode(req.get_param_value("describe").c_str());
int id = Manager.verifyUsr(usrName, pwd);
if (id == 0) {
int fId = Manager.checkExistUsr(usrName);
int rId = Manager.checkExistUsr(to);
int pId = Manager.addPkg(Manager.users[fId], Manager.users[rId], amount, type, describe);
if (pId == 0) {
rsp.status = 200;
}
else {
switch (pId) {
case -400:rsp.status = 400; break;
case -402:rsp.status = 402; break;
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
else {
switch (id) {
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
void checkSent(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
string usrName, pwd;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
int id = Manager.verifyUsr(usrName, pwd);
if (id == 0) {
string res = Manager.getPkgData(usrName, 's').toStyledString();
//cout << res << endl;
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
rsp.status = 200;
}
else {
switch (id) {
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
void checkRcv(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
string usrName, pwd;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
int id = Manager.verifyUsr(usrName, pwd);
if (id == 0) {
string res = Manager.getPkgData(usrName, 'r').toStyledString();
//cout << res << endl;
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
rsp.status = 200;
}
else {
switch (id) {
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
void checkPkgInUid(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
string uuid;
uuid = req.get_param_value("uuid").c_str();
int id = Manager.checkExistPkg(uuid);
if (id >= 0) {
string res = Manager.getPkgData(uuid, 'u').toStyledString();
//cout << res << endl;
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
rsp.status = 200;
}
else { rsp.status = 404; }
}
void receiption(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd, pkgUid;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
pkgUid = req.get_param_value("uuid").c_str();
int id = Manager.verifyUsr(usrName, pwd);
if (id == 0) {
int st = Manager.receiptPkg(usrName, pkgUid);
switch (st) {
case 0:rsp.status = 200; break;
case -400:rsp.status = 400; break;
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
else {
switch (id) {
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
void charge(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd;
double amount;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
string2num(req.get_param_value("amount").c_str(), amount);
cout << amount << endl;
int id = Manager.verifyUsr(usrName, pwd);
cout << id << endl;
if (id == 0) {
int res = Manager.charge(usrName, amount);
if (res == 0) { rsp.status = 200; }
else { rsp.status = 403; }
}
else {
switch (id) {
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
void getBallance(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
int id = Manager.verifyUsr(usrName, pwd);
Json::Value j;
if (id == 0) {
int seq = Manager.checkExistUsr(usrName);
j["ballance"] = Manager.users[seq].AccBalance;
}
string res = j.toStyledString();
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
switch (id) {
case 0:rsp.status = 200; break;
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
void changePwd(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd, newPwd;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
newPwd = UrlDecode(req.get_param_value("newPassword").c_str());
int id = Manager.verifyUsr(usrName, pwd);
if (id == 0) {
int res = Manager.changePwd(usrName, newPwd);
if (res == 0) { rsp.status = 200; }
else { rsp.status = 400; }
}
else {
switch (id) {
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
}
void getUsrData(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string usrName, pwd;
usrName = UrlDecode(req.get_param_value("usrName").c_str());
pwd = UrlDecode(req.get_param_value("password").c_str());
int id = Manager.verifyUsr(usrName, pwd);
string res;
if (id == 0) {
res = Manager.getUsrData(usrName).toStyledString();
}
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
switch (id) {
case 0:rsp.status = 200; break;
case -403:rsp.status = 403; break;
case -404:rsp.status = 404; break;
default:rsp.status = 500; break;
}
}
//adminApi
void adminLogin(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string pwd;
pwd = UrlDecode(req.get_param_value("password").c_str());
if (strcmp(pwd.c_str(), Manager.admin.pwd) == 0) {
rsp.status = 200;
}
else { rsp.status = 401; }
}
void adminBallance(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string pwd;
pwd = UrlDecode(req.get_param_value("password").c_str());
cout << pwd << "\t" << Manager.admin.pwd << endl;
if (strcmp(pwd.c_str(), Manager.admin.pwd) == 0) {
Json::Value j;
j["ballance"] = Manager.admin.ballance;
string res = j.toStyledString();
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
rsp.status = 200;
return;
}
else { rsp.status = 401; }
}
void adminGetUsrData(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string pwd;
pwd = UrlDecode(req.get_param_value("password").c_str());
string res;
if (strcmp(pwd.c_str(), Manager.admin.pwd) == 0) {
res = Manager.getUsrData("admin").toStyledString();
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
rsp.status = 200;
}
else { rsp.status = 403; }
}
void adminGetPkgData(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
string pwd;
pwd = UrlDecode(req.get_param_value("password").c_str());
string res;
if (strcmp(pwd.c_str(), Manager.admin.pwd) == 0) {
res = Manager.getPkgData("admin", 'a').toStyledString();
rsp.set_header("Content-Type", "application/json;charset=UTF-8");
rsp.set_content(res, "application/json;charset=UTF-8");
rsp.status = 200;
}
else { rsp.status = 403; }
}
void adminChangePwd(const Request& req, Response& rsp) {
cout << "httplib server recv a req:" << req.path << "\t" << UrlDecode(req.body.c_str()) << endl;
//处理请求
string pwd, nPwd;
pwd = UrlDecode(req.get_param_value("password").c_str());
nPwd = UrlDecode(req.get_param_value("newPassword").c_str());
if (strcmp(pwd.c_str(), Manager.admin.pwd) == 0) {
int res = Manager.changePwd("admin", nPwd);
if (res == 0) { rsp.status = 200; }
else { rsp.status = 400; }
}
else { rsp.status = 401; }
}
//-------------------------------------------------------------------------------------------------------------------------
int main() {
//编码调整为utf-8
SetConsoleOutputCP(65001);
//数据存储路径检测
if (_access("./data", 0) != 0) {
cout << "Data Path Not Exist, Try Creat New One." << endl;
if (_mkdir("./data")) {
cerr << u8"DATA PATH ERROR!\t" << endl;
}
}
//数据管理器初始化
Manager.setUsrFile("./data/usr.dat");
Manager.setPkgFile("./data/pkg.dat");
Manager.setAdminFile("./data/admin.dat");
cout << u8"DataBase Found.\n" << endl;
//http server配置
if (_access("./webpages", 0) != 0)
{
cerr << u8"网页文件缺失\t" << endl;
}
//网页服务端初始化
Server svr;
svr.set_base_dir("./webpages");
//网页服务
svr.Get("/index", _index);
svr.Get("/user", userPage);
svr.Get("/admin", adminPage);
//Api服务
svr.Post("/api/#", login);
svr.Post("/api/regist", regist);
svr.Post("/api/sendPkg", sendPkg);
svr.Post("/api/checkSent", checkSent);
svr.Post("/api/checkPkgInUid", checkPkgInUid);
svr.Post("/api/receiption", receiption);
svr.Post("/api/checkRcv", checkRcv);
svr.Post("/api/charge", charge);
svr.Post("/api/getBallance", getBallance);
svr.Post("/api/changePwd", changePwd);
svr.Post("/api/getUsrData", getUsrData);
//adminApi
svr.Post("/adminApi/adminLogin", adminLogin);
svr.Post("/adminApi/adminGetUsrData", adminGetUsrData);
svr.Post("/adminApi/adminGetPkgData", adminGetPkgData);
svr.Post("/adminApi/checkPkgInUid", checkPkgInUid);
svr.Post("/adminApi/checkBallance", adminBallance);
svr.Post("/adminApi/adminChangePwd", adminChangePwd);
//异常处理
svr.set_exception_handler([](const auto& req, auto& res, std::exception_ptr ep) {
auto fmt = "<h1>Error 500</h1><p>%s</p>";
char buf[BUFSIZ];
try { std::rethrow_exception(ep); }
catch (std::exception& e) { snprintf(buf, sizeof(buf), fmt, e.what()); }
catch (...) { snprintf(buf, sizeof(buf), fmt, "Unknown Exception"); }// See the following NOTE
res.set_content(buf, "text/html");
res.status = 500;
});
//挂载
//svr.set_mount_point("/", "./webpages");
//监听端口
svr.listen("0.0.0.0", 9666);
system("pause");
return 0;
}