Added Error handling for dropped connections

src/main.rs

@@ -44,36 +44,53 @@ impl Bot {
         }
     }
 
-    pub(crate) fn login(&mut self) {
+    /// Get JWT Token
+    /// 
+    /// * `return` : Returns true if token was succesfully retrieved, false otherwise
+    pub(crate) fn login(&mut self) -> bool {
         let login_params = Login {
             username_or_email: self.secrets.lemmy.get_username(),
             password: self.secrets.lemmy.get_password(),
             totp_2fa_token: None,
         };
 
-        let res = CLIENT
+        let res = match CLIENT
             .post(self.config.instance.clone() + "/api/v3/user/login")
             .json(&login_params)
-            .send()
+            .send() {
-            .unwrap();
+                Ok(data) => data,
+                Err(_) => return false,
+            };
+            
 
         if res.status() == StatusCode::OK {
             let data: &LoginResponse = &res.json().unwrap();
 
             let jwt = data.jwt.clone().expect("JWT Token could not be acquired");
             self.auth = jwt;
+            return true;
         } else {
             println!("Error Code: {:?}", res.status());
-            panic!("JWT Token could not be acquired");
+            return false;
         }
     }
 
-    pub(crate) fn post(&mut self, post_data: CreatePost) {
+    /// Make Post to Lemmy Instance
-        let res = CLIENT
+    /// 
+    /// * `post_data` : Object of type [CreatePost] containing post info
+    /// * `return` : Returns true if Post was succesful, false otherwise
+    pub(crate) fn post(&mut self, post_data: CreatePost) -> bool {
+        let res = match CLIENT
             .post(self.config.instance.clone() + "/api/v3/post")
             .json(&post_data)
-            .send()
+            .send() {
-            .unwrap();
+                Ok(data) => data,
+                Err(_) => return false
+            };
+
+        // TODO: process res to get info about if post was successfuly (mostly if jwt token was valid)            
+
+        return true;
     }
 
     pub(crate) fn run_once(&mut self, mut prev_time: NaiveTime) {
@@ -91,7 +108,10 @@ impl Bot {
 
         post_queue.iter().for_each(|post| {
             println!("Posting: {}", post.name);
-            self.post(post.clone());
+            loop {
+                if self.post(post.clone()) {break};
+                println!("Post attempt failed, retrying");
+            }
         });
     }
 
@@ -99,7 +119,10 @@ impl Bot {
         while Utc::now().time() - self.start_time.time() < chrono::Duration::seconds(30) {
             sleep(time::Duration::from_secs(10));
         }
-        let _ = reqwest::blocking::get("https://status.neshweb.net/api/push/7s1CjPPzrV?status=up&msg=OK&ping=");
+        match reqwest::blocking::get("https://status.neshweb.net/api/push/7s1CjPPzrV?status=up&msg=OK&ping=") {
+            Ok(_) => {},
+            Err(err) => println!("{}", err)
+        };
     } 
 
     pub(crate) fn print_info(&self) {
@@ -139,7 +162,7 @@ fn run_bot() {
     // Get all needed auth tokens at the start
     let mut old = Utc::now().time();
     let mut this = Bot::new();
-        this.login();
+    if this.login() {
         this.community_ids.load(&this.auth, &this.config.instance);
 
         // Enter a loop (not for debugging)
@@ -150,6 +173,7 @@ fn run_bot() {
             this.idle();
         }
     }
+}
 fn main() -> Result<(), io::Error> {
     run_bot();
     Ok(())