Added prefix url env variable option

README.md

@@ -12,6 +12,7 @@ For usage, see `about.html`
 | -------- | ------- |
 | PORT     | 8080    |
 | DATA_DIR | ./data  |
+| URL_PREFIX | "" |
 
 ## Setup
 Place the about.html file from this folder in the same folder as the binary

config/openrc.sh

@@ -11,6 +11,7 @@ start() {
 	--security-opt=no-new-privileges \
 	-p 127.0.0.1:8080:8080 \
 	-v pastabble-v:/app/data \
+	-e PREFIX "https://paste.plabble.org" \
 	pastabble'
 }
 

src/main.rs

@@ -34,6 +34,7 @@ fn main() {
     // Get settings
     let port: u16 = env::var("PORT").unwrap_or(String::from("8080")).parse().expect("Failed to parse PORT variable");
     let data_dir: String = env::var("DATA_DIR").unwrap_or(String::from("./data"));
+    let prefix: Option<String> = env::var("PREFIX").ok();
 
     let config = Config::new(data_dir);
     let store = Store::new(config).expect("Failed to initialize database store");
@@ -64,8 +65,8 @@ fn main() {
                     }
                 }
             },
-            (POST) (/to/{id: String}) => { register_link(&links, req, Some(id)) },
+            (POST) (/to/{id: String}) => { register_link(&links, req, Some(id), prefix.clone()) },
-            (POST) (/to) => { register_link(&links, req, None) },
+            (POST) (/to) => { register_link(&links, req, None, prefix.clone()) },
             (GET) (/{id: String}) => {
                 // Get note from database, if exists
                 match pastes.get(&id).expect("Failed to access pastes DB") {
@@ -80,7 +81,7 @@ fn main() {
             },
             (POST) (/{id: String}) => { 
                 let id = if id.is_empty() { None } else { Some(id) };
-                register_paste(&pastes, req, id) 
+                register_paste(&pastes, req, id, prefix.clone()) 
             },
             _ => Response::empty_404()
         )
@@ -108,7 +109,7 @@ fn main() {
 }
 
 // Register paste handler
-fn register_paste(pastes: &Bucket<String, Json<Paste>>, req: &Request, id: Option<String>) -> Response {
+fn register_paste(pastes: &Bucket<String, Json<Paste>>, req: &Request, id: Option<String>, prefix: Option<String>) -> Response {
     
     // Try read body from form data, and if not present from request body
     let body = match post_input!(req, {
@@ -134,12 +135,18 @@ fn register_paste(pastes: &Bucket<String, Json<Paste>>, req: &Request, id: Optio
     pastes.set(&key, &paste).expect("Failed to save note");
     pastes.flush().expect("Failed to save paste to database");
 
-    // Return key
+    // Return url with key
-    Response::text(key)
+    let url = if prefix.is_some() {
+        format!("{}/{}", prefix.unwrap(), key)
+    } else {
+        key
+    };
+
+    Response::text(url)
 }
 
 // Register link route handler
-fn register_link(links: &Bucket<String,String>, req: &Request, id: Option<String>) -> Response {
+fn register_link(links: &Bucket<String,String>, req: &Request, id: Option<String>, prefix: Option<String>) -> Response {
 
     // Try read body from form data, and if not present from request body
     let link = match post_input!(req, {
@@ -157,6 +164,12 @@ fn register_link(links: &Bucket<String,String>, req: &Request, id: Option<String
     links.set(&key, &link).expect("Failed to save link");
     links.flush().expect("Failed to save link to database");
 
-    // Return key
+    // Return url with key
-    Response::text(key)
+    let url = if prefix.is_some() {
+        format!("{}/{}", prefix.unwrap(), key)
+    } else {
+        key
+    };
+
+    Response::text(url)
 }