From 454f78a7bb29e19ab0e505f84ee82163cb01d489 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 2 Jan 2024 17:58:28 +0100
Subject: Get config dialog to work

---
 src/config.rs           |   9 ++--
 src/main.rs             | 134 ++++++++++++++++++++++++++++++++++++++++++------
 static/style.css        |   2 +-
 style.css               |  20 +++++++-
 templates/head.html     |   2 +-
 templates/settings.html |  54 +++++++++++++++++--
 6 files changed, 196 insertions(+), 25 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index 33ba361..d54e01a 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -34,11 +34,12 @@ impl Default for TunnelConfig {
     }
 }
 
-type DurationSeconds = std::num::NonZeroU32;
+pub(crate) type DurationSeconds = u32;
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct BeaconConfig {
-    pub period_seconds: Option<DurationSeconds>,
+    // A period of zero means beaconing is disabled
+    pub period_seconds: DurationSeconds,
     #[serde(default)]
     pub max_hops: u8,
     pub latitude: Option<f64>,
@@ -47,13 +48,13 @@ pub struct BeaconConfig {
     pub comment: Option<String>,
     pub antenna_height: Option<u8>,
     pub antenna_gain: Option<f32>,
-    pub tx_power: Option<f32>,
+    pub tx_power: Option<f32>, // dBm
 }
 
 impl Default for BeaconConfig {
     fn default() -> Self {
         BeaconConfig {
-            period_seconds: None,
+            period_seconds: 0,
             max_hops: 3,
             latitude: None,
             longitude: None,
diff --git a/src/main.rs b/src/main.rs
index 50baf2f..6725c44 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use std::sync::{Arc, Mutex};
+use std::{sync::{Arc, Mutex}, str::FromStr};
 use serde::Deserialize;
 use askama::Template;
 use axum::{
@@ -7,6 +7,7 @@ use axum::{
     Router,
     response::Html,
     Form,
+    http::StatusCode,
 };
 use sqlx::{Connection, SqliteConnection};
 use tower_http::services::ServeDir;
@@ -18,7 +19,7 @@ struct AppState {
     db : Mutex<SqliteConnection>
 }
 
-type SharedState = Arc<AppState>;
+type SharedState = Arc<Mutex<AppState>>;
 
 #[tokio::main]
 async fn main() -> std::io::Result<()> {
@@ -33,10 +34,10 @@ async fn main() -> std::io::Result<()> {
 
     let conf = config::Config::load().expect("Could not load config");
 
-    let shared_state = Arc::new(AppState {
+    let shared_state = Arc::new(Mutex::new(AppState {
         conf,
         db: Mutex::new(conn)
-    });
+    }));
 
     let app = Router::new()
         .route("/", get(dashboard))
@@ -85,13 +86,13 @@ enum ActivePage {
 struct DashboardTemplate<'a> {
     title: &'a str,
     page: ActivePage,
-    callsign: String,
+    conf: config::Config,
 }
 
 async fn dashboard(State(state): State<SharedState>) -> DashboardTemplate<'static> {
     DashboardTemplate {
         title: "Dashboard",
-        callsign: state.conf.callsign.clone(),
+        conf: state.lock().unwrap().conf.clone(),
         page: ActivePage::Dashboard,
     }
 }
@@ -101,13 +102,13 @@ async fn dashboard(State(state): State<SharedState>) -> DashboardTemplate<'stati
 struct IncomingTemplate<'a> {
     title: &'a str,
     page: ActivePage,
-    callsign: String,
+    conf: config::Config,
 }
 
 async fn incoming(State(state): State<SharedState>) -> IncomingTemplate<'static> {
     IncomingTemplate {
         title: "Incoming",
-        callsign: state.conf.callsign.clone(),
+        conf: state.lock().unwrap().conf.clone(),
         page: ActivePage::Incoming,
     }
 }
@@ -117,13 +118,13 @@ async fn incoming(State(state): State<SharedState>) -> IncomingTemplate<'static>
 struct SendTemplate<'a> {
     title: &'a str,
     page: ActivePage,
-    callsign: String,
+    conf: config::Config,
 }
 
 async fn send(State(state): State<SharedState>) -> SendTemplate<'static> {
     SendTemplate {
         title: "Send",
-        callsign: state.conf.callsign.clone(),
+        conf: state.lock().unwrap().conf.clone(),
         page: ActivePage::Send,
     }
 }
@@ -133,19 +134,122 @@ async fn send(State(state): State<SharedState>) -> SendTemplate<'static> {
 struct SettingsTemplate<'a> {
     title: &'a str,
     page: ActivePage,
-    callsign: String,
     conf: config::Config,
 }
 
 async fn show_settings(State(state): State<SharedState>) -> SettingsTemplate<'static> {
     SettingsTemplate {
         title: "Settings",
-        callsign: state.conf.callsign.clone(),
         page: ActivePage::Settings,
-        conf: state.conf.clone(),
+        conf: state.lock().unwrap().conf.clone(),
+    }
+}
+
+#[derive(Deserialize, Debug)]
+struct FormConfig {
+    callsign: String,
+    ssid: String,
+    icon: String,
+
+    // felinet
+    // felinet_enabled is either "on" or absent.
+    // According to https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Input/checkbox
+    // "If the value attribute was omitted, the default value for the checkbox is `on` [...]"
+    felinet_enabled: Option<String>,
+    address: String,
+
+    // beacon
+    period_seconds: config::DurationSeconds,
+    max_hops: u8,
+    latitude: String,
+    longitude: String,
+    altitude: String,
+    comment: String,
+    antenna_height: String,
+    antenna_gain: String,
+    tx_power: String,
+
+    // tunnel
+    tunnel_enabled: Option<String>,
+    local_ip: String,
+    netmask: String,
+}
+
+fn empty_string_to_none<T: FromStr + Sync>(value: &str) -> Result<Option<T>, T::Err> {
+    if value == "" {
+        Ok(None)
+    }
+    else {
+        Ok(Some(value.parse()?))
     }
 }
 
-async fn post_settings(Form(input): Form<config::Config>) {
-    dbg!(&input);
+impl TryFrom<FormConfig> for config::Config {
+    type Error = anyhow::Error;
+
+    fn try_from(value: FormConfig) -> Result<Self, Self::Error> {
+        Ok(config::Config {
+            callsign: value.callsign,
+            ssid: value.ssid.parse()?,
+            icon: value.icon.parse()?,
+            felinet: config::FelinetConfig {
+                enabled: value.felinet_enabled.is_some(),
+                address: value.address,
+            },
+            beacon: config::BeaconConfig {
+                period_seconds: value.period_seconds,
+                max_hops: value.max_hops,
+                latitude: empty_string_to_none(&value.latitude)?,
+                longitude: empty_string_to_none(&value.longitude)?,
+                altitude: empty_string_to_none(&value.altitude)?,
+                comment: empty_string_to_none(&value.comment)?,
+                antenna_height: empty_string_to_none(&value.antenna_height)?,
+                antenna_gain: empty_string_to_none(&value.antenna_gain)?,
+                tx_power: empty_string_to_none(&value.tx_power)?,
+            },
+            tunnel: config::TunnelConfig {
+                enabled: value.tunnel_enabled.is_some(),
+                local_ip: value.local_ip,
+                netmask: value.netmask,
+            },
+        })
+    }
+}
+
+async fn post_settings(State(state): State<SharedState>, Form(input): Form<FormConfig>) -> (StatusCode, Html<String>) {
+    match config::Config::try_from(input) {
+        Ok(c) => {
+            match c.store() {
+                Ok(()) => {
+                    state.lock().unwrap().conf.clone_from(&c);
+
+                    (StatusCode::OK, Html(
+                            r#"<!doctype html>
+                            <html><head></head><body>
+                            <p>Configuration updated</p>
+                            <p>To <a href="/">dashboard</a></p>
+                            </body></html>"#.to_owned()))
+                }
+                Err(e) => {
+                    (StatusCode::INTERNAL_SERVER_ERROR, Html(
+                            format!(r#"<!doctype html>
+                            <html><head></head>
+                            <body><p>Internal Server Error: Could not write config</p>
+                            <p>{}</p>
+                            </body>
+                            </html>"#, e)))
+                },
+            }
+
+        },
+        Err(e) => {
+            (StatusCode::BAD_REQUEST, Html(
+                    format!(r#"<!doctype html>
+                            <html><head></head>
+                            <body><p>Error interpreting POST data</p>
+                            <p>{}</p>
+                            </body>
+                            </html>"#, e)))
+        },
+    }
 }
diff --git a/static/style.css b/static/style.css
index 8fbb42d..133246e 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1 +1 @@
-/*! tailwindcss v3.3.5 | MIT License | https://tailwindcss.com*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:initial}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button;background-color:initial;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:initial}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]{display:none}*,::backdrop,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: }html{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity));font-family:sans-serif}.m-2{margin:.5rem}.flex{display:flex}.h-full{height:100%}.min-h-screen{min-height:100vh}.w-60{width:15rem}.w-8{width:2rem}.flex-auto{flex:1 1 auto}.flex-none{flex:none}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem*var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem*var(--tw-space-y-reverse))}.divide-y>:not([hidden])~:not([hidden]){--tw-divide-y-reverse:0;border-top-width:calc(1px*(1 - var(--tw-divide-y-reverse)));border-bottom-width:calc(1px*var(--tw-divide-y-reverse))}.divide-sky-300>:not([hidden])~:not([hidden]){--tw-divide-opacity:1;border-color:rgb(125 211 252/var(--tw-divide-opacity))}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.bg-sky-100{--tw-bg-opacity:1;background-color:rgb(224 242 254/var(--tw-bg-opacity))}.bg-sky-200{--tw-bg-opacity:1;background-color:rgb(186 230 253/var(--tw-bg-opacity))}.bg-sky-300{--tw-bg-opacity:1;background-color:rgb(125 211 252/var(--tw-bg-opacity))}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.pb-4{padding-bottom:1rem}.pt-2{padding-top:.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.font-semibold{font-weight:600}.text-sky-800{--tw-text-opacity:1;color:rgb(7 89 133/var(--tw-text-opacity))}.text-sky-900{--tw-text-opacity:1;color:rgb(12 74 110/var(--tw-text-opacity))}h1{font-size:1.125rem;line-height:1.75rem}h1,h2{font-weight:700}.btn{margin-top:.25rem;margin-bottom:.25rem;border-radius:.25rem;padding:.25rem .5rem;font-weight:700;--tw-bg-opacity:1;background-color:rgb(14 165 233/var(--tw-bg-opacity));--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity))}.btn:hover{--tw-bg-opacity:1;background-color:rgb(2 132 199/var(--tw-bg-opacity))}.textinput{border-radius:.375rem;border-width:2px;--tw-border-opacity:1;border-color:rgb(228 228 231/var(--tw-border-opacity));padding:.25rem;font-size:.875rem;line-height:1.25rem;font-weight:400;--tw-text-opacity:1;color:rgb(63 63 70/var(--tw-text-opacity));outline-style:solid;outline-width:0}.textinput:focus{border-width:2px;--tw-border-opacity:1;border-color:rgb(113 113 122/var(--tw-border-opacity));outline-width:0}.textinput:disabled{border-width:0;--tw-bg-opacity:1;background-color:rgb(250 250 250/var(--tw-bg-opacity))}.hover\:bg-sky-300:hover{--tw-bg-opacity:1;background-color:rgb(125 211 252/var(--tw-bg-opacity))}
\ No newline at end of file
+/*! tailwindcss v3.3.5 | MIT License | https://tailwindcss.com*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:initial}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button;background-color:initial;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:initial}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]{display:none}*,::backdrop,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: }html{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity));font-family:sans-serif}.m-2{margin:.5rem}.flex{display:flex}.h-full{height:100%}.min-h-screen{min-height:100vh}.w-60{width:15rem}.w-8{width:2rem}.flex-auto{flex:1 1 auto}.flex-none{flex:none}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem*var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem*var(--tw-space-y-reverse))}.divide-y>:not([hidden])~:not([hidden]){--tw-divide-y-reverse:0;border-top-width:calc(1px*(1 - var(--tw-divide-y-reverse)));border-bottom-width:calc(1px*var(--tw-divide-y-reverse))}.divide-sky-300>:not([hidden])~:not([hidden]){--tw-divide-opacity:1;border-color:rgb(125 211 252/var(--tw-divide-opacity))}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.bg-sky-100{--tw-bg-opacity:1;background-color:rgb(224 242 254/var(--tw-bg-opacity))}.bg-sky-200{--tw-bg-opacity:1;background-color:rgb(186 230 253/var(--tw-bg-opacity))}.bg-sky-300{--tw-bg-opacity:1;background-color:rgb(125 211 252/var(--tw-bg-opacity))}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.pb-4{padding-bottom:1rem}.pt-2{padding-top:.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.font-semibold{font-weight:600}.text-sky-800{--tw-text-opacity:1;color:rgb(7 89 133/var(--tw-text-opacity))}.text-sky-900{--tw-text-opacity:1;color:rgb(12 74 110/var(--tw-text-opacity))}h1{font-size:1.125rem;line-height:1.75rem}h1,h2{font-weight:700}fieldset{margin:.5rem;border-radius:.375rem;padding:.5rem;font-weight:400;--tw-text-opacity:1;color:rgb(3 105 161/var(--tw-text-opacity));outline-style:solid;outline-color:#3b82f61a}fieldset:hover{outline-color:#3b82f64d}legend{padding:.25rem;font-variant:small-caps}label{padding:.5rem}input,label{margin:.25rem}.btn{margin-top:.25rem;margin-bottom:.25rem;border-radius:.25rem;padding:.25rem .5rem;font-weight:700;--tw-bg-opacity:1;background-color:rgb(14 165 233/var(--tw-bg-opacity));--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity))}.btn:hover{--tw-bg-opacity:1;background-color:rgb(2 132 199/var(--tw-bg-opacity))}.textinput{border-radius:.375rem;border-width:2px;--tw-border-opacity:1;border-color:rgb(228 228 231/var(--tw-border-opacity));padding:.25rem;font-size:.875rem;line-height:1.25rem;font-weight:400;--tw-text-opacity:1;color:rgb(3 105 161/var(--tw-text-opacity));outline-style:solid;outline-width:0}.textinput:focus{border-width:2px;--tw-border-opacity:1;border-color:rgb(113 113 122/var(--tw-border-opacity));outline-width:0}.textinput:disabled{border-width:0;--tw-bg-opacity:1;background-color:rgb(250 250 250/var(--tw-bg-opacity))}.hover\:bg-sky-300:hover{--tw-bg-opacity:1;background-color:rgb(125 211 252/var(--tw-bg-opacity))}
\ No newline at end of file
diff --git a/style.css b/style.css
index 4c952e0..776dddb 100644
--- a/style.css
+++ b/style.css
@@ -16,12 +16,30 @@ h2 {
     @apply font-bold;
 }
 
+fieldset {
+    @apply rounded-md m-2 p-2 font-normal text-sky-700;
+    @apply outline outline-blue-500/10 hover:outline-blue-500/30
+}
+
+legend {
+    @apply p-1;
+    font-variant: small-caps;
+}
+
+label {
+    @apply p-2 m-1;
+}
+
+input {
+    @apply m-1;
+}
+
 .btn {
     @apply font-bold py-1 px-2 my-1 rounded;
     @apply bg-sky-500 hover:bg-sky-600 text-white;
 }
 
 .textinput {
-    @apply rounded-md border border-2 border-zinc-200 px-1 py-1 text-sm font-normal text-zinc-700 outline outline-0 focus:border-2 focus:border-zinc-500 focus:outline-0 disabled:border-0 disabled:bg-zinc-50;
+    @apply rounded-md border border-2 border-zinc-200 px-1 py-1 text-sm font-normal text-sky-700 outline outline-0 focus:border-2 focus:border-zinc-500 focus:outline-0 disabled:border-0 disabled:bg-zinc-50;
 }
 
diff --git a/templates/head.html b/templates/head.html
index f1c4a8a..063cb8e 100644
--- a/templates/head.html
+++ b/templates/head.html
@@ -14,7 +14,7 @@
         <div class="h-full min-h-screen p-3 space-y-2 w-60 bg-sky-100 text-sky-800">
           <div class="p-3 rounded-lg space-y-2 bg-sky-300 text-sky-900">
             <p class="text-lg">CATS Radio Node</p>
-            <p class="text-lg font-semibold">{{ callsign }}</p>
+            <p class="text-lg font-semibold">{{ conf.callsign }}</p>
           </div>
 
           <div class="divide-y divide-sky-300">
diff --git a/templates/settings.html b/templates/settings.html
index f86c43b..545a199 100644
--- a/templates/settings.html
+++ b/templates/settings.html
@@ -3,9 +3,57 @@
   <h1>Node Settings</h1>
 
   <form action="/settings" method="post">
-    <div><label for="callsign">Callsign: <input class="textinput" type="text" name="callsign" value="{{ conf.callsign }}"></label></div>
-    <div><label for="ssid">SSID: <input class="textinput" type="number" name="ssid" value="{{ conf.ssid }}"></label></div>
-    <div><label for="icon">Icon: <input class="textinput" type="number" name="icon" value="{{ conf.icon }}"></label></div>
+    <fieldset>
+      <legend>General</legend>
+      <div><label for="callsign">Callsign:</label><input class="textinput" type="text" name="callsign" value="{{ conf.callsign }}"></div>
+      <div><label for="ssid">SSID:</label><input class="textinput" type="number" name="ssid" value="{{ conf.ssid }}"></div>
+      <div><label for="icon">Icon:</label><input class="textinput" type="number" name="icon" value="{{ conf.icon }}"></div>
+    </fieldset>
+    <fieldset>
+      <legend>FELINET</legend>
+      <div><label for="felinet_enabled">Enabled:</label><input type="checkbox" name="felinet_enabled" {% if conf.felinet.enabled  %} checked {% endif %}></div>
+      <div><label for="address">Address:</label><input class="textinput" type="text" name="address" value="{{ conf.felinet.address }}"></div>
+    </fieldset>
+    <fieldset>
+      <legend>IGate Beacon</legend>
+      <div><label for="period_seconds">Period [s]:</label><input class="textinput" type="number" name="period_seconds" value="{{ conf.beacon.period_seconds }}"></div>
+      <div><label for="max_hops">Max hops:</label><input class="textinput" type="number" name="max_hops" value="{{ conf.beacon.max_hops }}"></div>
+      <div><label for="latitude">Latitude:</label>
+        <input class="textinput" type="text" name="latitude"
+               value="{% match conf.beacon.latitude %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+      <div><label for="longitude">Longitude:</label>
+        <input class="textinput" type="text" name="longitude"
+               value="{% match conf.beacon.longitude %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+      <div><label for="altitude">Altitude:</label>
+        <input class="textinput" type="text" name="altitude"
+               value="{% match conf.beacon.altitude %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+      <div><label for="comment">Comment:</label>
+        <input class="textinput" type="text" name="comment"
+               value="{% match conf.beacon.comment %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+      <div><label for="antenna_height">Ant height:</label>
+        <input class="textinput" type="text" name="antenna_height"
+               value="{% match conf.beacon.antenna_height %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+      <div><label for="antenna_gain">Ant gain:</label>
+        <input class="textinput" type="text" name="antenna_gain"
+               value="{% match conf.beacon.antenna_gain %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+      <div><label for="tx_power">TX power [dBm]:</label>
+        <input class="textinput" type="text" name="tx_power"
+               value="{% match conf.beacon.tx_power %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}">
+      </div>
+    </fieldset>
+    <fieldset>
+      <legend>IP Tunnel</legend>
+      <div><label for="tunnel_enabled">Enabled:</label><input type="checkbox" name="tunnel_enabled" {% if conf.tunnel.enabled  %} checked {% endif %}></div>
+      <div><label for="local_ip">Local IP:</label><input class="textinput" type="text" name="local_ip" value="{{ conf.tunnel.local_ip }}"></div>
+      <div><label for="netmask">Netmask:</label><input class="textinput" type="text" name="netmask" value="{{ conf.tunnel.netmask }}"></div>
+    </fieldset>
+
     <div><input class="btn" type="submit" value="Update"></div>
   </form>
 </div>
-- 
cgit v1.2.3