Example #1
0
        void TestHash()
        {
            /* Test Hash Code: */
            String password = Test3Entry.Text;
            String hashed   = CryptoHandler.Hash(password);

            DisplayAlert("Alert", "Hashed Password: "******"OK");
        }
Example #2
0
        async void RootLogin(object sender, EventArgs e) //LOGIN button
        {
            /* Method:      RootLogin
             * Programmer:   Harry Martin
             * Description:  This method accepts the user input
             *               And attempt to verify the entered password
             *               against the hashed stored one
             */
            //Get the values from the user prompts
            String w_username = UserN.Text;
            String w_password = PassW.Text;

            //Write these to a local user profile object
            UserProfile local_UP = new UserProfile();

            local_UP.username = w_username;
            local_UP.password = CryptoHandler.Hash(w_password);

            String      userJson = WebMethod.GetResult("load", "users/" + local_UP.username, "");
            UserProfile v_test   = JsonParser.ParseToUser(userJson);

            //DEBUG: await DisplayAlert("Alert", "Comparing: \n" + local_UP.password + "\n and: \n" + v_test.password, "OK");

            switch (ActiveProfile.LoadProfile(local_UP)) //switch depending on results of profile loading methodlogy
            {
            case (0):
                await DisplayAlert("Alert", "Account not found.", "OK");

                break;

            case (1):
                await Navigation.PushAsync(new MenuPage { Title = "Main Menu" });

                break;

            case (2):
                await DisplayAlert("Alert", "Login Failed.\nWrong password.", "OK");

                break;
            }
        }
Example #3
0
        async void RootCreate(object sender, EventArgs e) //CREATE account button
        {
            /* Method:      RootCreate
             * Programmer:   Harry Martin
             * Description:  This method accepts the user input
             *               Creates a new user object and writes it to the online database
             *               This will overwrite any existing user on the server with the same name
             *               The password will be hashed (SHA254)
             */
            //Clear current loaded user (if any)
            ActiveProfile.UnloadProfile();

            //Get the values from the user prompts
            String w_username = UserN.Text;
            String w_password = PassW.Text;

            //Write these to a local user profile object
            UserProfile local_UP = ActiveProfile.Instance;

            local_UP.username = w_username;
            local_UP.password = CryptoHandler.Hash(w_password);

            //Serialize and encode the object
            String enc_json = WebMethod.Serialize(local_UP);

            //DEBUG: await DisplayAlert("Alert", "About to attempt following POST:  \n" + enc_json, "OK");
            //Do the HTTP request and get the result
            String createResult = WebMethod.GetResult("save", "users/" + w_username, enc_json, "POST");

            if (createResult == "ok")
            {
                await DisplayAlert("Alert", "User succesfully created.", "OK");
            }
            else
            {
                await DisplayAlert("Alert", createResult, "OK");
            }
        }