From d6d12540a3bf365ff01802bb688a690694c6ed33 Mon Sep 17 00:00:00 2001
From: nanato12 <admin@okj.info>
Date: Tue, 28 Nov 2023 19:02:26 +0900
Subject: [PATCH] update sample

---
 sample/src/main.rs | 117 +++++++++++++++++++++++++++++++++++++--------
 sample/src/sub.rs  |  25 ++++++++++
 2 files changed, 123 insertions(+), 19 deletions(-)
 create mode 100644 sample/src/sub.rs

diff --git a/sample/src/main.rs b/sample/src/main.rs
index ea34a3a1..ae952214 100644
--- a/sample/src/main.rs
+++ b/sample/src/main.rs
@@ -1,25 +1,104 @@
-use line_bot_sdk_rust_openapi::messaging_api::{
-    apis::{
-        configuration::Configuration,
-        messaging_api_api::{reply_message, ReplyMessageParams},
+extern crate line_bot_sdk_rust_openapi as line;
+
+use actix_web::{
+    error::ErrorBadRequest, middleware, post, web, App, Error, HttpRequest, HttpResponse,
+    HttpServer,
+};
+use dotenv::dotenv;
+use line::{
+    parser::signature::validate_signature,
+    support::actix::Signature,
+    webhook::models::{
+        CallbackRequest, DeliveryContext, Event, EventMode, GroupSource, MessageContent,
+        MessageEvent, Source, TextMessageContent,
     },
-    models::{Message, ReplyMessageRequest, TextMessage},
 };
+use std::env;
+
+#[post("/callback")]
+async fn callback(
+    signature: Signature,
+    req: HttpRequest,
+    bytes: web::Bytes,
+) -> Result<HttpResponse, Error> {
+    // Get channel secret and access token by environment variable
+    let channel_secret: &str =
+        &env::var("LINE_CHANNEL_SECRET").expect("Failed getting LINE_CHANNEL_SECRET");
+    let access_token: &str =
+        &env::var("LINE_CHANNEL_ACCESS_TOKEN").expect("Failed getting LINE_CHANNEL_ACCESS_TOKEN");
+
+    println!("channel_secret: {channel_secret:?}");
+    println!("access_token: {access_token:?}");
+    println!("signature: {signature:?}");
 
-#[tokio::main]
-async fn main() {
-    let text_message = TextMessage::new("text".to_string(), "message".to_string());
-    let params = ReplyMessageParams {
-        reply_message_request: ReplyMessageRequest {
-            reply_token: "a".to_string(),
-            messages: vec![Message::Text(text_message)],
-            notification_disabled: Some(false),
-        },
+    let body: &str = &String::from_utf8(bytes.to_vec()).unwrap();
+    println!("body: {body:?}");
+
+    let r = CallbackRequest {
+        destination: "U078cd692e67a90a66af06d18865830e3".to_string(),
+        events: vec![Event::MessageEvent(MessageEvent {
+            timestamp: 1,
+            mode: EventMode::Active,
+            webhook_event_id: "01HGACPYQE97R407J4AP7BZHB8".to_string(),
+            source: Some(Box::new(
+                Source::GroupSource(
+                    GroupSource{
+                        group_id: "C4e256f4c52df27c374275bb35f4e8e38".to_string(),
+                        user_id: Some("Ue10d267e7ad66d524781ccf16ca6ddbd".to_string()),
+                })
+            )),
+            delivery_context: Box::new(DeliveryContext {
+                is_redelivery: false,
+            }),
+            reply_token: Some("3aa2f1b85ca8426c9c39f4f99f812329".to_string()),
+            message: Box::new(MessageContent::TextMessageContent(TextMessageContent {
+                id: "483728449715306614".to_string(),
+                text: "ら".to_string(),
+                emojis: None,
+                mention: None,
+                quote_token: "RBaLgQIeMAHBP-o96z6deIxus28rLKH7dvCl2xp2uFHB8-ubJNQmPwY3On5vfRs04V0yMituk5qDgcSkZMA24_em2Iu0mimIJgH0gOPkzxQ4Q-u0f06iYqUuFp5W-LkXvmvyZaE85dno-tOsKeWv-w".to_string(),
+                quoted_message_id: None,
+            })),
+        })],
     };
-    let result = reply_message(&Configuration::default(), params).await;
-    match result {
-        Ok(r) => println!("{:#?}", r),
-        Err(e) => println!("{:#?}", e),
+
+    let json_string = serde_json::to_string(&r)?;
+    println!("{json_string:#?}");
+
+    let deserialized_request: CallbackRequest = serde_json::from_str(&json_string)?;
+    println!("{deserialized_request:#?}");
+
+    if !validate_signature(channel_secret, &signature.key, body) {
+        return Err(ErrorBadRequest("x-line-signature is invalid."));
     }
-    println!("Hello, world!");
+
+    let request: Result<CallbackRequest, serde_json::Error> = serde_json::from_str(body);
+    match request {
+        Ok(req) => println!("REQ: {req:?}"),
+        Err(err) => return Err(ErrorBadRequest(err.to_string())),
+    }
+
+    println!("REQ: {req:?}");
+    Ok(HttpResponse::Ok().body("ok"))
+}
+
+async fn index(req: HttpRequest) -> &'static str {
+    println!("REQ: {req:?}");
+    "Hello world!"
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    dotenv().ok();
+    HttpServer::new(|| {
+        App::new()
+            // enable logger
+            .wrap(middleware::Logger::default())
+            .service(web::resource("/index.html").to(|| async { "Hello world!" }))
+            .service(web::resource("/").to(index))
+            .service(callback)
+    })
+    .bind(("127.0.0.1", 8080))?
+    .run()
+    .await
 }
diff --git a/sample/src/sub.rs b/sample/src/sub.rs
new file mode 100644
index 00000000..ea34a3a1
--- /dev/null
+++ b/sample/src/sub.rs
@@ -0,0 +1,25 @@
+use line_bot_sdk_rust_openapi::messaging_api::{
+    apis::{
+        configuration::Configuration,
+        messaging_api_api::{reply_message, ReplyMessageParams},
+    },
+    models::{Message, ReplyMessageRequest, TextMessage},
+};
+
+#[tokio::main]
+async fn main() {
+    let text_message = TextMessage::new("text".to_string(), "message".to_string());
+    let params = ReplyMessageParams {
+        reply_message_request: ReplyMessageRequest {
+            reply_token: "a".to_string(),
+            messages: vec![Message::Text(text_message)],
+            notification_disabled: Some(false),
+        },
+    };
+    let result = reply_message(&Configuration::default(), params).await;
+    match result {
+        Ok(r) => println!("{:#?}", r),
+        Err(e) => println!("{:#?}", e),
+    }
+    println!("Hello, world!");
+}