#pragma once #include #include "bank.hpp" using namespace drogon; #define req_args const HttpRequestPtr &req, std::function &&callback #define JSON(V) callback(HttpResponse::newHttpJsonResponse(JsonReturn(V))); #define INLINE __attribute__((always_inline)) inline #define GEN_BODY \ const auto temp_req = req->getJsonObject(); \ const auto body = temp_req ? *temp_req : Json::Value(); #define PASS_HEADER std::string pass = req->getHeader("Password"); template INLINE Json::Value JsonReturn(T &&val) { Json::Value res; if constexpr (std::is_same_v) { res["value"] = (int)val; //becuase of json lib interpreting 67 as 'A' for example } else if constexpr (std::is_same_v) { res["value"] = (Json::Int64)val; } else { res["value"] = val; } return res; } class BankF : public HttpController { public: void Help(req_args) const { auto resp = HttpResponse::newHttpResponse(); auto handlerInfo = app().getHandlersInfo(); resp->setBody("

ALL FUNCTIONS (that have args) ARE EXPECTING JSON AS DATA TYPE

/BankF/admin/close (POST)

 attempt  - admin password

Closes and Saves the server.

/BankF/user (POST)

 name  - name of the user being added (must be less then 50 characters)

 init_pass  - initial password for the user being added

Adds a user to the bank

/BankF/admin/user (POST)

 name  - name of the user being added

 attempt  - admin password required to add user with balance

 init_bal  - initial balance for user being added

 init_pass  - initial password for user being added

Adds a user with initial balance

/BankF/sendfunds (POST)

 a_name  - sender's name

 b_name  - reciever's name

 amount  - amount being sent

 attempt  - password of sender

Sends money from one user to another

/BankF/changepass (PATCH)

 name  - name of user's password being changes

 attempt  - password of user being changed

 new_pass  - new password to replace the current user's password

Changes password of a user, returns -1 if user doesnt exist

/BankF/admin/{name}/bal (PATCH)

 name  - the name of the user being set

 attempt  - the admin password required

 amount  - the new balance of the user

Sets the balance of a user

/BankF/help (GET)

the page you're looking at right now!

/BankF/vpass (POST)

 name  - name of user being verified

 attempt  - password being verified

returns 0 or 1 based on if [attempt] is equal to the password of the user [name], or -1 if user does not exist. The intended usage for this function is for connected services

/BankF/contains/{name} (GET)

returns a 0 or 1 based on if the bank contains the user

/BankF/{name}/bal (GET)

returns the balance of a given user's name, if -1 that means the user does not exist

/BankF/admin/vpass (POST)

 attempt  - admin password

Verifies if password entered is admin password

/BankF/{name}/log (POST)

 attempt  - user password

returns a list of last 100 transactions, -1 if user not found, 0 if invalid password

/BankF/user (DELETE)

 name  - name of user being deleted

 attempt  - password of user being deleted

Deletes a user with the password of the user as verification

/BankF/admin/user (DELETE)

 name  - name of user being deleted

 attempt  - admin password

Deletes a user with admin password as verification

"); resp->setExpiredTime(0); callback(resp); } void Close(req_args) const { PASS_HEADER bool res; if (pass == bank.admin_pass) { bank.Save(); res = true; app().quit(); } else { res = false; } JSON(res); } void AddUser(req_args, std::string &&name) const { PASS_HEADER JSON(bank.AddUser(std::move(name), std::move(pass))); } void AdminAddUser(req_args, std::string &&name, uint32_t init_bal, std::string &&init_pass) const { PASS_HEADER JSON(bank.AdminAddUser(pass, std::move(name), init_bal, std::move(init_pass))); } void DelUser(req_args, const std::string &name) const { PASS_HEADER JSON(bank.DelUser(name, pass)); } void AdminDelUser(req_args, const std::string &name) const { PASS_HEADER JSON(bank.AdminDelUser(name, pass)); } void SendFunds(req_args, const std::string name, const std::string to, uint32_t amount) const { PASS_HEADER JSON(bank.SendFunds(name, to, amount, pass)); } void ChangePassword(req_args, const std::string &name) const { PASS_HEADER JSON(bank.ChangePassword(name, pass, std::string(req->getBody()))); } void Contains(req_args, const std::string &name) const { JSON(bank.Contains(name)); } void GetBal(req_args, const std::string &name) const { JSON(bank.GetBal(name)); } void VerifyPassword(req_args, const std::string &name) const { PASS_HEADER JSON(bank.VerifyPassword(name, pass)); } void SetBal(req_args, const std::string &name, uint32_t amount) const { PASS_HEADER JSON(bank.SetBal(name, pass, amount)); } void AdminVerifyPass(req_args) { PASS_HEADER JSON(bank.AdminVerifyPass(pass)); } void GetLog(req_args, const std::string &name) { if constexpr (max_log_size) { PASS_HEADER JSON(bank.GetLogs(name, pass)); } else { auto resp = HttpResponse::newHttpJsonResponse(JsonReturn("Logs are Disabled")); resp->setExpiredTime(0); //cached forever callback(resp); } } METHOD_LIST_BEGIN METHOD_ADD(BankF::Close, "/admin/close", Post, Options); METHOD_ADD(BankF::AddUser, "/user/{name}", Post, Options); METHOD_ADD(BankF::AdminAddUser, "/admin/user/{name}", Post, Options); METHOD_ADD(BankF::SendFunds, "{name}/send/{to}/amount={amount}", Post, Options); METHOD_ADD(BankF::ChangePassword, "/{name}/pass/change", Patch, Options); METHOD_ADD(BankF::SetBal, "/admin/{name}/bal/amount={amount}", Patch, Options); METHOD_ADD(BankF::Help, "/help", Get, Options); METHOD_ADD(BankF::VerifyPassword, "/{name}/pass/verify", Get, Options); METHOD_ADD(BankF::Contains, "/contains/{name}", Get, Options); METHOD_ADD(BankF::GetBal, "/{name}/bal", Get, Options); METHOD_ADD(BankF::AdminVerifyPass, "/admin/verify", Get, Options); METHOD_ADD(BankF::GetLog, "/{name}/log", Get, Options); METHOD_ADD(BankF::DelUser, "/user/{name}", Delete, Options); METHOD_ADD(BankF::AdminDelUser, "/admin/user/{name}", Delete, Options); METHOD_LIST_END };