Added unicode icons in messages

Added unicode icons in messages

README.md

@@ -103,6 +103,10 @@ Next you need to find your Telegram Chat ID.
 1. Enter ```/start``` to get the bot to send you your Telegram Chat ID
 1. Take note of the Telegram Chat ID returned
 
+### Service configuration (*nix)
+
+If you want to get messages when watchdog service is stopped, uncomment following line: ```ExecStopPost=send-telegram 'ATTENTION! Watchdog is stopped!'``` or ```#ExecStopPost=/usr/local/sbin/cai-watchdog-stopped``` if you want message with exclamation icon (⚠)
+
 ## User logins monitoring (*nix)
 
 Watchdog can send notifications on user login. Just add to ```/etc/profile.d/sshinfo.sh``` next lines:

scripts/unix/usr/lib/systemd/system/cai-watchdog.service

@@ -6,6 +6,8 @@ User=wwwrun
 Group=www
 Type=simple
 ExecStart=/usr/local/sbin/cai-watchdog
+#ExecStopPost=/usr/local/sbin/cai-watchdog-stopped
+#ExecStopPost=send-telegram 'ATTENTION! Watchdog is stopped!'
 
 KillMode=control-group
 NotifyAccess=all

scripts/unix/usr/local/sbin/cai-watchdog-stopped

@@ -0,0 +1,3 @@
+#!/bin/bash
+ICON_WARNING=$(echo -e "\U26A0")
+send-telegram "${ICON_WARNING} ATTENTION! Watchdog is stopped!"

scripts/unix/usr/local/sbin/send-mail

@@ -1,5 +1,4 @@
 #!/bin/bash
-
 rcpt=$1
 subj=$2
 message=$3

scripts/unix/usr/local/sbin/send-telegram

@@ -1,5 +1,4 @@
 #!/bin/bash
-
 SCRIPT_NAME=$0
 MESSAGE_TEXT=$1
 

src/main.rs

@@ -165,7 +165,7 @@ fn main() {
     };
 
     if !Path::new(cfg_file).exists() {
-        println!("Error! Can't find configuration file.");
+        println!("\u{26a0} Error! Can't find configuration file.");
         println!("Exiting...");
 
         std::process::exit(exitcode::CONFIG);
@@ -248,12 +248,12 @@ fn main() {
     };
 
     if start_notification && notification_command.to_string() != "" {
-        debug_log(format!("Service started"));
+        debug_log("\u{2139} Service started".to_string());
 
         let shell_cmd = notification_command.to_string()
             .replace("<email>", &notification_email.to_string())
-            .replace("<subject>", &format!("\"Watchdog service started\""))
+            .replace("<subject>", "\"\u{2139} Watchdog service started\"")
-            .replace("<message>", &format!("\"Watchdog service started\""));
+            .replace("<message>", "\"\u{2139} Watchdog service started\"");
 
         debug_log(format!("execute {}", shell_cmd));
 
@@ -268,14 +268,14 @@ fn main() {
                 if check(tasks[i].uri.clone()).await {
                     if tasks[i].last_state != true || just_started {
                         if tasks[i].command.to_string() == "".to_string() {
-                            println!("{} state changed to true", tasks[i].uri);
+                            println!("\u{2705} {} state changed to true", tasks[i].uri);
                         } else {
-                            debug_log(format!("{} state changed to true", tasks[i].uri));
+                            debug_log(format!("\u{2705} {} state changed to true", tasks[i].uri));
 
                             let shell_cmd = tasks[i].command.to_string()
                                 .replace("<email>", &tasks[i].email)
-                                .replace("<subject>", &format!("\"Service {} ({}) is online\"", tasks[i].service, tasks[i].uri))
+                                .replace("<subject>", &format!("\"\u{2705} Service {} ({}) is online\"", tasks[i].service, tasks[i].uri))
-                                .replace("<message>", &format!("\"Service {} ({}) is now online\"", tasks[i].service, tasks[i].uri));
+                                .replace("<message>", &format!("\"\u{2705} Service {} ({}) is now online\"", tasks[i].service, tasks[i].uri));
 
                             debug_log(format!("execute {}", shell_cmd));
 
@@ -283,27 +283,28 @@ fn main() {
                         }
                     }
 
-                    debug_log(format!("{} check is ok", tasks[i].uri));
+                    debug_log(format!("\u{2705} {} check is ok", tasks[i].uri));
 
                     tasks[i].last_state = true;
                 } else {
                     if tasks[i].last_state != false || just_started {
                         if tasks[i].command.to_string() == "".to_string() {
-                            println!("{} state changed to false", tasks[i].uri);
+                            println!("\u{274c} {} state changed to false", tasks[i].uri);
                         } else {
-                            debug_log(format!("{} state changed to false", tasks[i].uri));
+                            debug_log(format!("\u{274c} {} state changed to false", tasks[i].uri));
 
                             let shell_cmd = tasks[i].command.to_string()
                                 .replace("<email>", &tasks[i].email)
-                                .replace("<subject>", &format!("\"Service {} ({}) is offline\"", tasks[i].service, tasks[i].uri))
+                                .replace("<subject>", &format!("\"\u{274c} Service {} ({}) is offline\"", tasks[i].service, tasks[i].uri))
-                                .replace("<message>", &format!("\"Service {} ({}) is now offline\"", tasks[i].service, tasks[i].uri));
+                                .replace("<message>", &format!("\"\u{274c} Service {} ({}) is now offline\"", tasks[i].service, tasks[i].uri))
+                                .replace("<icon>", "WARNING");
 
                             debug_log(format!("execute {}", shell_cmd));
                             execute(shell_cmd);
                         }
                     }
 
-                    debug_log(format!("{} check failed", tasks[i].uri));
+                    debug_log(format!("\u{274c} {} check failed", tasks[i].uri));
 
                     tasks[i].last_state = false;
                 }