From 9488cd27a58860f4ba2689d921e5be4b9783f1bb Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Thu, 9 Jan 2020 13:13:39 +0100
Subject: [PATCH] Can perform basic login

---
 ComunicTerm.pro           |  6 +++--
 helpers/accounthelper.cpp | 56 +++++++++++++++++++++++++++++++++++++++
 helpers/accounthelper.h   | 36 +++++++++++++++++++++++++
 loginscreen.cpp           | 33 ++++++++++++++++++++---
 4 files changed, 126 insertions(+), 5 deletions(-)
 create mode 100644 helpers/accounthelper.cpp
 create mode 100644 helpers/accounthelper.h

diff --git a/ComunicTerm.pro b/ComunicTerm.pro
index 04a3ef8..e7b5bcf 100644
--- a/ComunicTerm.pro
+++ b/ComunicTerm.pro
@@ -10,11 +10,13 @@ SOURCES += \
     api_request.cpp \
     apiresponse.cpp \
     loginscreen.cpp \
-    ui_utils.cpp
+    ui_utils.cpp \
+    helpers/accounthelper.cpp
 
 HEADERS += \
     config.h \
     api_request.h \
     apiresponse.h \
     loginscreen.h \
-    ui_utils.h
+    ui_utils.h \
+    helpers/accounthelper.h
diff --git a/helpers/accounthelper.cpp b/helpers/accounthelper.cpp
new file mode 100644
index 0000000..31874e4
--- /dev/null
+++ b/helpers/accounthelper.cpp
@@ -0,0 +1,56 @@
+#include "accounthelper.h"
+
+#include "../api_request.h"
+
+using namespace std;
+
+int AccountHelper::mUserID = -1;
+string AccountHelper::mToken1;
+string AccountHelper::mToken2;
+
+
+AccountHelper::AccountHelper()
+{
+
+}
+
+LoginResult AccountHelper::Login(const std::string &email, const std::string &pass)
+{
+    auto request = ApiRequest("user/connectUSER", false);
+    request.addArg("userMail", email);
+    request.addArg("userPassword", pass);
+
+    const auto result = request.exec();
+
+    // Check for error
+    switch (result.code()) {
+        case 401:
+            return LoginResult::BAD_PASSWORD;
+        case 429:
+            return LoginResult::TOO_MANY_ATTEMPTS;
+        case 200:
+            break;
+        default:
+            return LoginResult::ERROR;
+    }
+
+    // Save the tokens
+    const auto tokens = result.object().at("tokens").as_object();
+    AccountHelper::mToken1 = tokens.at("token1").as_string();
+    AccountHelper::mToken2 = tokens.at("token2").as_string();
+
+    return SUCCESS;
+}
+
+int AccountHelper::userID()
+{
+    return mUserID;
+}
+
+vector<string> AccountHelper::loginTokens()
+{
+    auto tokens = vector<string>();
+    tokens.push_back(AccountHelper::mToken1);
+    tokens.push_back(AccountHelper::mToken2);
+    return tokens;
+}
diff --git a/helpers/accounthelper.h b/helpers/accounthelper.h
new file mode 100644
index 0000000..1b7d8a1
--- /dev/null
+++ b/helpers/accounthelper.h
@@ -0,0 +1,36 @@
+/**
+ * Account helper
+ *
+ * @author Pierre HUBERT
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+enum LoginResult {
+    ERROR,
+    BAD_PASSWORD,
+    TOO_MANY_ATTEMPTS,
+    SUCCESS
+};
+
+class AccountHelper
+{
+public:
+    AccountHelper();
+
+    static LoginResult Login(const std::string &email,
+                      const std::string &pass);
+
+
+    static int userID();
+
+    static std::vector<std::string> loginTokens();
+
+private:
+    static int mUserID;
+    static std::string mToken1;
+    static std::string mToken2;
+};
diff --git a/loginscreen.cpp b/loginscreen.cpp
index aa19c38..325fc72 100644
--- a/loginscreen.cpp
+++ b/loginscreen.cpp
@@ -4,6 +4,8 @@
 #include <string>
 #include <iostream>
 
+#include <helpers/accounthelper.h>
+
 #include "loginscreen.h"
 #include "ui_utils.h"
 
@@ -28,14 +30,39 @@ bool LoginScreen::exec()
     cbreak();	/* Line buffering disabled. pass on everything */
 
 
-    string email, password;
-    getCredentials(email, password);
+    LoginResult res;
+    do {
+        string email, password;
+        getCredentials(email, password);
 
-    mvprintw(3,0, "Done!");
+        res = AccountHelper::Login(email, password);
+        clear();
+
+        switch(res) {
+            case ERROR:
+                ui_utils::alert(stdscr, "An error occured while trying to sign in!");
+                break;
+
+            case TOO_MANY_ATTEMPTS:
+                ui_utils::alert(stdscr, "Too many attempt! Please try again later...");
+                break;
+
+            case BAD_PASSWORD:
+                ui_utils::alert(stdscr, "Email / password invalid!");
+                break;
+
+            case SUCCESS:
+                break;
+
+
+        }
+    } while(res != SUCCESS);
 
 
     getch();			/* Wait for user input */
     endwin();			/* End curses mode		  */
+
+    return true;
 }
 
 void LoginScreen::getCredentials(string &email, string &pass)