stop error close button form submitting the form

main/main.go

@@ -1,23 +1,26 @@
 package main
 
 import (
-	"net/http"
+	"fmt"
 
 	"astraltech.xyz/calendar/v2/webserver"
 )
 
-func LoginHandler(w http.ResponseWriter, r *http.Request) {
+func HandleAuthRequest(username string, password string) bool {
-	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	fmt.Printf("Handling Auth request for %s", username)
-	var test_html string = "Hello, world"
+	return false
-	w.Write([]byte(test_html))
 }
 
 func main() {
 	read_config()
 	init_dav_client()
 
-	webserver.ServeLoginPage("/login")
+	webserver.ServeLoginPage("/login", webserver.CustomizableLoginData{
+		ServiceName:         "Astral Calendar",
+		AuthRequestFunction: HandleAuthRequest,
+	})
 	webserver.EnableLogoRoute()
+	webserver.EnableStaticRoute()
 	webserver.ServeWebserver()
 
 	// calDavData := get_caldav_data(serverConfig.Username, serverConfig.Password)

webserver/login_page.go

@@ -8,20 +8,34 @@ import (
 
 type LoginPageData struct {
 	IsHiddenClassList string
+	LoginData         CustomizableLoginData
 }
 
+type CustomizableLoginData struct {
+	ServiceName         string
+	AuthRequestFunction func(string, string) bool
+}
+
+var LoginPageDataCustomizations CustomizableLoginData
+
 func loginHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
 	tmpl := template.Must(template.ParseFiles("webserver/pages/login_page.html"))
 	if r.Method == http.MethodGet {
-		tmpl.Execute(w, LoginPageData{IsHiddenClassList: "hidden"})
+		tmpl.Execute(w, LoginPageData{IsHiddenClassList: "hidden", LoginData: LoginPageDataCustomizations})
 		return
 	}
 
 	if r.Method == http.MethodPost {
 		username := r.FormValue("username")
 		if strings.Contains(username, "/") {
-			tmpl.Execute(w, LoginPageData{IsHiddenClassList: ""})
+			tmpl.Execute(w, LoginPageData{IsHiddenClassList: "", LoginData: LoginPageDataCustomizations})
+		}
+		password := r.FormValue("password")
+
+		auth_success := LoginPageDataCustomizations.AuthRequestFunction(username, password)
+		if auth_success == false {
+			tmpl.Execute(w, LoginPageData{IsHiddenClassList: "", LoginData: LoginPageDataCustomizations})
 		}
 	}
 }

webserver/pages/login_page.html

@@ -13,12 +13,12 @@
 <img id="logo_image" alt="logo" src="/logo" />
 <form id="login_card" class="card" method="POST">
     <div id="welcome_text">
-        Welcome to Astral Tech, Please Sign in to your account below
+        Welcome to {{.LoginData.ServiceName}}, Please Sign in to your account below
     </div>
 
     <div class="error {{.IsHiddenClassList}}">
         ⚠️ Invalid username or password.
-        <button class="close_error_button">X</button>
+        <button class="close_error_button" type="button">X</button>
     </div>
 
     <div>

webserver/static/card.css

@@ -0,0 +1,20 @@
+.card {
+    background: rgba(255, 255, 255, 1);
+    border: 1px solid var(--border-subtle);
+    border-radius: 12px;
+    padding: 2.5rem;
+    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
+    transition: transform 0.2s ease;
+
+    display: flex;
+    flex-direction: column;
+    gap: 15px;
+    overflow: hidden;
+}
+
+.static_center {
+    position: fixed;
+    left: 50%;
+    top: 50%;
+    transform: translateX(-50%) translateY(-50%);
+}

webserver/static/error/error.css

@@ -0,0 +1,30 @@
+.error {
+    background-color: var(--error-red) !important;
+    border-radius: 10px;
+    padding: 20px;
+    border-style: solid;
+    border-color: var(--error-border-red);
+    border-width: 1px;
+    box-sizing: border-box;
+    font-size: 12px;
+    position: relative;
+    color: white;
+    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
+}
+
+.close_error_button {
+    position: absolute !important;
+    background-color: rgba(0, 0, 0, 0) !important;
+    padding: 0px !important;
+    top: 20px;
+    right: 20px;
+    color: black !important;
+    font-weight: normal !important;
+    border: none;
+    width: fit-content !important;
+}
+
+.close_error_button:hover {
+    cursor: default;
+    font-weight: bold !important;
+}

webserver/static/error/error.js

@@ -0,0 +1,7 @@
+var error_close_buttons = document.getElementsByClassName("close_error_button");
+
+for (const close_button of error_close_buttons) {
+  close_button.addEventListener("click", function () {
+    this.parentElement.classList.add("hidden");
+  });
+}

webserver/static/javascript/show_password.js

@@ -0,0 +1,22 @@
+const showPasswordButtons = document.getElementsByClassName(
+  "show_password_toggle",
+);
+
+for (const button of showPasswordButtons) {
+  button.addEventListener("click", function () {
+    const input = this.parentElement.querySelector(
+      "input[type='password'], input[type='text']",
+    );
+    if (!input) return;
+    const isHidden = input.type === "password";
+    input.type = isHidden ? "text" : "password";
+
+    if (isHidden) {
+      this.classList.add("open");
+      this.classList.remove("closed");
+    } else {
+      this.classList.remove("open");
+      this.classList.add("closed");
+    }
+  });
+}

webserver/static/login_page.css

@@ -0,0 +1,35 @@
+#login_card {
+    position: fixed;
+    top: 50%;
+    left: 50%;
+    transform: translateX(-50%) translateY(-50%);
+    width: 350px;
+}
+
+#login_card input {
+    width: 324px;
+}
+
+#login_card div {
+    width: 100%;
+}
+
+#action-buttons {
+    justify-content: center;
+    display: flex;
+    gap: 15px;
+}
+
+#signup_button {
+    flex: 1;
+}
+
+#login_button {
+    flex: 2;
+}
+
+#welcome_text {
+    font-weight: 700;
+    font-size: 1.25rem;
+    margin-bottom: 8px;
+}

webserver/static/style.css

@@ -0,0 +1,151 @@
+:root {
+    /* Backgrounds */
+    --bg-main: #f7fff7; /* Soft Mint White */
+    --bg-card: #ffffff; /* Pure White Card */
+    --bg-input: #f0f4f8; /* Light Gray-Blue Inset */
+
+    /* Text & Lines */
+    --text-main: #1a202c; /* Deep Charcoal (Better than pure black) */
+    --text-muted: #718096; /* Cool Gray for placeholders */
+    --border-subtle: #e2e8f0; /* Light Gray border */
+
+    /* Action Colors */
+    --primary-accent: #1a535c; /* Deep Teal (Trustworthy/Secure) */
+    --primary-hover: #14434a; /* Darker Teal for hover */
+
+    --error-red: #ef4444; /* Professional Red */
+    --error-border-red: #e22d2d;
+
+    --warning-yellow: #fef08a;
+    --warning-border-yellow: #fde047;
+
+    --password-strength-weak: var(--error-red);
+    --password-strength-medium: var(--warning-border-yellow);
+    --password-strength-strong: #43ef6b;
+
+    font-family: "Inter", sans-serif;
+    -webkit-font-smoothing: antialiased;
+}
+
+body {
+    background-color: var(--bg-main);
+}
+
+button {
+    padding: 12px;
+    background-color: var(--primary-accent); /* Our Teal/Blue */
+    color: white;
+    border: none;
+    border-radius: 6px;
+    cursor: pointer;
+    font-weight: bold;
+    width: 100%;
+}
+
+button:hover {
+    background-color: var(--primary-hover);
+}
+
+button:focus {
+    outline: 2px solid var(--primary-accent);
+}
+
+input {
+    padding: 12px;
+    background-color: var(--bg-input);
+    border: 1px solid var(--border-subtle);
+    color: var(--text-main);
+    border-radius: 6px;
+}
+
+input:focus {
+    outline: 2px solid var(--primary-accent);
+}
+
+input::placeholder {
+    color: var(--text-muted);
+}
+
+.input_label {
+    color: var(--text-muted);
+    margin: 0;
+    padding: 0;
+    font-size: 15px;
+}
+
+.hidden {
+    display: none !important;
+}
+
+.blocked {
+    position: fixed; /* or absolute */
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    z-index: 9999; /* higher = on top */
+
+    backdrop-filter: blur(4px);
+    background-color: rgba(0, 0, 0, 0.3);
+    pointer-events: all;
+}
+
+.dialouge_title {
+    font-size: 20px;
+    margin-bottom: 0px;
+    color: var(--text-main) !important;
+}
+
+.password_box {
+    position: relative;
+    display: inline-block;
+}
+
+.show_password_toggle {
+    width: 10px;
+    height: 10px;
+    position: absolute;
+    right: 5px;
+    bottom: 50%;
+    transform: translateY(50%);
+    background-size: contain;
+    background-repeat: no-repeat;
+    background-position: center;
+    background-color: rgba(0, 0, 0, 0);
+}
+
+.show_password_toggle.closed {
+    background-image: url("/static/images/closed_eye.png");
+}
+
+.show_password_toggle.open {
+    background-image: url("/static/images/filled_eye.png");
+}
+
+.show_password_toggle:hover {
+    background-color: rgba(0, 0, 0, 0);
+}
+
+.show_password_toggle:focus {
+    outline: none !important;
+}
+
+#logo_image {
+    position: fixed;
+    width: 300px;
+    left: 50%;
+    transform: translateX(-50%);
+}
+
+.subtext {
+    color: var(--text-muted);
+}
+
+.noselect {
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -khtml-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
+}

webserver/webserver.go

@@ -7,7 +7,8 @@ import (
 
 var routes []string
 
-func ServeLoginPage(route string) {
+func ServeLoginPage(route string, data CustomizableLoginData) {
+	LoginPageDataCustomizations = data
 	ServeWebpage(route, loginHandler)
 }
 
@@ -21,6 +22,11 @@ func EnableLogoRoute() {
 	})
 }
 
+func EnableStaticRoute() {
+	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("webserver/static"))))
+	routes = append(routes, "/static/*")
+}
+
 func ServeWebpage(url string, handler func(http.ResponseWriter, *http.Request)) {
 	http.HandleFunc(url, handler)
 	routes = append(routes, url)