updated zabbixlaunch

Cargo.lock

@@ -11,7 +11,7 @@ dependencies = [
  "alsa-sys",
  "bitflags",
  "libc",
- "nix 0.15.0",
+ "nix",
 ]
 
 [[package]]
@@ -175,16 +175,6 @@ dependencies = [
  "core-foundation-sys 0.2.3",
 ]
 
-[[package]]
-name = "ctrlc"
-version = "3.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "377c9b002a72a0b2c1a18c62e2f3864bdfea4a015e3683a96e24aa45dd6c02d1"
-dependencies = [
- "nix 0.22.1",
- "winapi",
-]
-
 [[package]]
 name = "embedded-graphics"
 version = "0.7.1"
@@ -510,15 +500,6 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
-[[package]]
-name = "memoffset"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59accc507f1338036a0477ef61afdae33cde60840f4dfe481319ce3ad116ddf9"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "micromath"
 version = "1.1.1"
@@ -537,7 +518,7 @@ dependencies = [
  "js-sys",
  "libc",
  "memalloc",
- "nix 0.15.0",
+ "nix",
  "wasm-bindgen",
  "web-sys",
  "winapi",
@@ -602,19 +583,6 @@ dependencies = [
  "void",
 ]
 
-[[package]]
-name = "nix"
-version = "0.22.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7555d6c7164cc913be1ce7f95cbecdabda61eb2ccd89008524af306fb7f5031"
-dependencies = [
- "bitflags",
- "cc",
- "cfg-if 1.0.0",
- "libc",
- "memoffset",
-]
-
 [[package]]
 name = "ntapi"
 version = "0.3.6"
@@ -1246,7 +1214,6 @@ name = "zabbixlaunch"
 version = "0.1.0"
 dependencies = [
  "clap",
- "ctrlc",
  "embedded-graphics",
  "launchy",
  "reqwest",

Cargo.toml

@@ -7,7 +7,6 @@ edition = "2018"
 
 [dependencies]
 clap = { version = "2.33.3" }
-ctrlc = "3.2.0"
 embedded-graphics = { version = "0.7", optional = true }
 launchy = { path = "launchy" }
 reqwest = { version = "0.11.4", features = ["blocking", "json"] }

src/config/mod.rs

@@ -40,10 +40,10 @@ impl Config {
         let mut file = match fileopen {
             Ok(f) => f,
             Err(e) => {
-                panic!("{e}", e=e);
+                panic!("{}", e);
             },
         };
-        let mut contents = String::from("");
+        let mut contents = String::new();
         file.read_to_string(&mut contents).unwrap();
         let parse: Result<Config, Error> = serde_json::from_str(contents.as_str());
         let cfg = match parse {

src/main.rs

@@ -2,23 +2,24 @@ pub mod config;
 mod padcontrol;
 mod zabbix;
 
-use std::borrow::Borrow;
-
-
 use config::Config;
 
 fn main() {
+    // parse arguments
     let matches = config::argparse();
-    let configfile= matches.value_of("config").unwrap_or("config.json").to_owned();
 
-    // init and clear the launchpad
+    // load configuration
-    let (mut canvas, mut poller) = padcontrol::initpad();
+    let configfile = matches
+                        .value_of("config")
+                        .unwrap_or("config.json");
     let mut cfg = Config::new();
     cfg.load(&configfile);
 
+    // init/connect to launchpad and clear it
+    let (mut canvas, mut poller) = padcontrol::initpad();
     padcontrol::input(&mut canvas, &mut poller);
 
-    // fetch zabbix informations
+    // fetch zabbix data
     zabbix::get_zabbix_authtoken(&mut cfg);
     zabbix::get_zabbix_problems(&mut cfg);
     cfg.save(&configfile);

src/padcontrol/mod.rs

@@ -3,13 +3,14 @@ use launchy::{self, Canvas, CanvasLayout, CanvasLayoutPoller, MsgPollingWrapper,
 
 pub fn initpad() -> (CanvasLayout<'static>, CanvasLayoutPoller) {
     let (mut canvas, poller) = launchy::CanvasLayout::new_polling();
-    let res = canvas
+    match canvas.add_by_guess_rotated::<launchy::mini::Canvas>(0, 0, launchy::Rotation::None) {
-        .add_by_guess_rotated::<launchy::mini::Canvas>(0, 0, launchy::Rotation::None);
-    match res {
         Ok(o) => o,
-        _ => panic!("Error connecting to midi device !"),
+        _ => {
-    }
+            eprintln!("Failed to connect to device, check USB connection");
-    println!("Connected to device");
+            std::process::exit(1);
+        },
+    };
+    println!("Connected to device using USB");
     clear(&mut canvas);
     (canvas, poller)
 }
@@ -24,6 +25,7 @@ pub fn input(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
     }
 }
 
+/*
 fn _effect(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
     for color in (0u64..).map(|f| Color::red_green_color(f as f32 / 60.0 / 2.5)) {
         for msg in poller.iter_for_millis(17).filter(|msg| msg.is_press()) {
@@ -44,7 +46,7 @@ fn _effect(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
             canvas[pad] = canvas[pad].mix(surrounding_color, 0.4);
         });
     }
-}
+}*/
 
 fn clear(canvas: &mut CanvasLayout) {
     for a in 0..8 {

src/zabbix/mod.rs

@@ -1,6 +1,8 @@
 use crate::config::Config;
 use serde_json::{json, Value};
 
+const zabbix_api_version: &'static str = "2.0";
+
 pub fn get_zabbix_authtoken(cfg: &mut Config) {
     let body = query_auth_token(&cfg.username, &cfg.password);
     let response = reqwest::blocking::Client::new()
@@ -28,24 +30,28 @@ pub fn get_zabbix_problems(cfg: &mut Config) {
     // }
 }
 
-pub fn query_auth_token(username: &String,
+pub fn query_auth_token(zabbix_username: &String,
-                        password: &String) -> Value {
+                        zabbix_password: &String) -> Value {
+    let api_function = "user.login";
+    let api_id = 1;
     json!({
-        "jsonrpc": "2.0",
+        "jsonrpc": zabbix_api_version,
-        "method": "user.login",
+        "method": api_function,
         "params": {
-            "user": username,
+            "user": zabbix_username,
-            "password": password
+            "password": zabbix_password
         },
-        "id": 1
+        "id": api_id
     })
 }
 
-pub fn query_problems(token: &String,
+pub fn query_problems(zabbix_token: &String,
-                      limit: i64) -> Value {
+                      zabbix_limit: i64) -> Value {
+    let zabbix_api_function = "problem.get";
+    let zabbix_api_id = 1;
     json!({
-        "jsonrpc": "2.0",
+        "jsonrpc": zabbix_api_version,
-        "method": "problem.get",
+        "method": zabbix_api_function,
         "params": {
             "output": "extend",
             "selectAcknowledges": "extend",
@@ -54,9 +60,9 @@ pub fn query_problems(token: &String,
             "recent": "true",
             "sortfield": ["eventid"],
             "sortorder": "DESC",
-            "limit": limit
+            "limit": zabbix_limit
         },
-        "auth": token,
+        "auth": zabbix_token,
-        "id": 1
+        "id": zabbix_api_id
     })
 }