From 9dacfecac7909988539cfebfbbf46aa5b1667b92 Mon Sep 17 00:00:00 2001
From: Septias <39526136+Septias@users.noreply.github.com>
Date: Wed, 24 Mar 2021 11:40:26 +0100
Subject: [PATCH] add and configure credentials endpoint

---
 Backend/src/main.rs               |  2 +-
 Backend/src/server.rs             | 34 ++++++++++++++++++++----
 Frontend/src/components/Ilias.vue | 44 ++++++++++++++++++++++++++-----
 3 files changed, 67 insertions(+), 13 deletions(-)

diff --git a/Backend/src/main.rs b/Backend/src/main.rs
index 188df97..76e8dd1 100644
--- a/Backend/src/main.rs
+++ b/Backend/src/main.rs
@@ -37,7 +37,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
             "/assets/",
             StaticFiles::from("C:/dev/repositories/BettIlias/Frontend/dist/assets"),
         )
-        .mount("/", routes![server::get_node, server::index, server::open_file, server::update])
+        .mount("/", routes![server::get_node, server::index, server::open_file, server::update, server::set_credentials])
         .manage(ilias)
         .launch().await?;
 
diff --git a/Backend/src/server.rs b/Backend/src/server.rs
index 7091068..1bc8ede 100644
--- a/Backend/src/server.rs
+++ b/Backend/src/server.rs
@@ -2,9 +2,10 @@ use std::{
     path::PathBuf,
     sync::Arc,
 };
-use rocket::{response::NamedFile, State};
+use rocket::{State, response::NamedFile};
 use rocket_contrib::json::{json, Json, JsonValue};
-use tokio::fs::{read_to_string};
+use serde::Deserialize;
+use tokio::fs;
 
 use crate::tree::{ILiasTree, IlNode};
 use crate::client::ClientError;
@@ -21,9 +22,6 @@ pub async fn update(node: State<'_, Arc<ILiasTree>>) -> JsonValue {
         
         match err {
             ClientError::NoToken => {
-                if let Ok(token) = read_to_string("token.txt").await {
-                    node.set_client_token(&token);
-                }
                 return json!({"status": "set_token"})
             }
             _ => {return json!({"status": format!("{:?}",err)})}
@@ -44,3 +42,29 @@ pub fn open_file(file: PathBuf) -> std::result::Result<(), std::io::Error> {
     open::that(file)?;
     Ok(())
 }
+
+#[derive(Deserialize)]
+pub struct Credentials {
+    username: String,
+    password: String,
+    persistent: bool
+}
+
+#[post("/api/credentials", data= "<credentials>")]
+pub async fn set_credentials(credentials: Json<Credentials>, node: State<'_, Arc<ILiasTree>>) -> JsonValue {
+    let creds = [credentials.username.to_owned(), credentials.password.to_owned()];
+    let err = node.client.acquire_token(&creds).await;
+
+
+    if let Err(err) = err{
+        json!({"status": format!("{}",err)})
+    } else {
+        if credentials.persistent {
+            if fs::write("credentials.txt", creds.join("\n")).await.is_err() {
+                error!("couldn't write credentials to file");
+            };
+        }
+
+        json!({"status": "ok"})
+    }
+}
\ No newline at end of file
diff --git a/Frontend/src/components/Ilias.vue b/Frontend/src/components/Ilias.vue
index a7f3380..0e9a439 100644
--- a/Frontend/src/components/Ilias.vue
+++ b/Frontend/src/components/Ilias.vue
@@ -52,7 +52,7 @@
   </div>
   <div
     class="fixed h-full w-full flex justify-center items-center top-0 bg-main bg-opacity-50"
-    @click="login = !login"
+    @click="disable_login"
     v-show="login"
   >
     <form
@@ -60,6 +60,7 @@
       @submit.prevent="send_credentials"
       @click.stop=""
     >
+      <p v-if="wrong" class="text-sm text-accent">{{ wrong }}</p>
       <label>Benutzername</label>
       <input v-model="username" autocomplete="username" class="block w-full" />
       <label>Passwort</label>
@@ -69,9 +70,14 @@
         class="block w-full"
         type="password"
       />
-      <input class="mr-1" type="checkbox" />
+      <input class="mr-1" type="checkbox" v-model="persistent"/>
       <p class="inline-block text-sm">Angemeldet bleiben</p>
-      <button type="submit" class="button px-2 bg-accent rounded float-right">
+      <button
+        type="submit"
+        class="button px-2 rounded float-right"
+        :class="requesting ? 'bg-gray-600' : 'bg-accent'"
+        :disabled="requesting"
+      >
         Ok!
       </button>
     </form>
@@ -147,19 +153,40 @@ export default defineComponent({
 
     const username = ref("");
     const password = ref("");
-    const persistent = ref("");
+    const persistent = ref(false);
+    const wrong = ref("");
+    const requesting = ref(false);
     const send_credentials = () => {
+      requesting.value = true;
+      wrong.value = "";
       axios
         .post("api/credentials", {
           username: username.value,
           password: password.value,
-          persistent,
+          persistent: persistent.value,
         })
         .then((resp) => {
-          console.log(resp);
+          requesting.value = false;
+          console.log(resp.data.status);
+          if (resp.data.status == "ok") {
+            wrong.value = "";
+            login.value = false;
+          } else {
+            wrong.value = resp.data.status;
+          }
+        })
+        .catch((err) => {
+          console.err(err);
+          requesting.value = false;
         });
-      login.value = false;
     };
+
+    const disable_login = () => {
+      if (!requesting.value) {
+        login.value = !login.value;
+      }
+    };
+
     return {
       root_node,
       handle_set_inivisible,
@@ -172,6 +199,9 @@ export default defineComponent({
       password,
       send_credentials,
       persistent,
+      wrong,
+      requesting,
+      disable_login,
     };
   },
 });