WIP modules

Cargo.lock

@@ -1,9 +1,18 @@
 [[package]]
 name = "aho-corasick"
-version = "0.5.3"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "blurz"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "dbus 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -11,6 +20,30 @@ name = "cc"
 version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cfg-if"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "chrono"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "dbus"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libdbus-sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "dtoa"
 version = "0.4.3"
@@ -25,19 +58,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "kernel32-sys"
+name = "hex"
-version = "0.2.2"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "lazy_static"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "libc"
 version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "libdbus-sys"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "libloading"
 version = "0.5.0"
@@ -54,12 +96,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memchr"
-version = "0.1.11"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "num-integer"
+version = "0.1.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.26"
@@ -76,33 +137,43 @@ dependencies = [
  "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.1.51"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "regex"
-version = "0.1.80"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.3.9"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "rnetmon"
 version = "0.1.0"
 dependencies = [
+ "blurz 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_yaml 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "wifiscanner 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -142,22 +213,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "thread-id"
+name = "thread_local"
-version = "2.0.0"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "thread_local"
+name = "time"
-version = "0.2.7"
+version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ucd-util"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.5"
@@ -170,20 +247,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "utf8-ranges"
-version = "0.1.3"
+version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "wifiscanner"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -195,11 +259,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -219,32 +278,40 @@ dependencies = [
 ]
 
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+"checksum aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "1e9a933f4e58658d7b12defcf96dc5c720f20832deebe3e0a19efd3b6aaeeb9e"
+"checksum blurz 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1bc2df4d0f1d373b324672d9966aca3f5ba1f03d69edad6240144774539ea59"
 "checksum cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4a8b715cb4597106ea87c7c84b2f1d452c7492033765df7f32651e66fcf749"
+"checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
+"checksum chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "45912881121cb26fad7c38c17ba7daa18764771836b34fab7d3fbd93ed633878"
+"checksum dbus 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b9e1b39f3f6aa3d4a1522c4f0f9f1e9e9167bd93740a8690874caa7cf8ce47d7"
 "checksum dtoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6d301140eb411af13d3115f9a562c85cc6b541ade9dfa314132244aaee7489dd"
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-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
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+"checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
 "checksum libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)" = "e962c7641008ac010fa60a7dfdc1712449f29c44ef2d4702394aea943ee75047"
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 "checksum libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3ad660d7cb8c5822cd83d10897b0f1f1526792737a179e73896152f85b88c2"
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-"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
+"checksum memchr 2.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e1dd4eaac298c32ce07eb6ed9242eda7d82955b9170b7d6db59b2e02cc63fcb8"
+"checksum num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "e83d528d2677f0518c570baf2b7abdcf0cd2d248860b68507bdcb3e91d4c0cea"
+"checksum num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0b3a5d7cc97d6d30d8b9bc8fa19bf45349ffe46241e8816f50f62f6d6aaabee1"
+"checksum pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "676e8eb2b1b4c9043511a9b7bea0915320d7e502b0a079fb03f9635a5252b18c"
 "checksum proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)" = "38fddd23d98b2144d197c0eca5705632d4fe2667d14a6be5df8934f8d74f1978"
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-"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
+"checksum redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)" = "423e376fffca3dfa06c9e9790a9ccd282fafb3cc6e6397d01dbf64f9bacc6b85"
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+"checksum regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37e7cbbd370869ce2e8dff25c7018702d10b21a20ef7135316f8daecd6c25b7f"
+"checksum regex-syntax 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "8c2f35eedad5295fdf00a63d7d4b238135723f92b434ec06774dad15c7ab0861"
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 "checksum serde_derive 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)" = "a915306b0f1ac5607797697148c223bedeaa36bcc2e28a01441cd638cc6567b4"
 "checksum serde_yaml 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0887a8e097a69559b56aa2526bf7aff7c3048cf627dff781f0b56a6001534593"
 "checksum syn 0.15.26 (registry+https://github.com/rust-lang/crates.io-index)" = "f92e629aa1d9c827b2bb8297046c1ccffc57c99b947a680d3ccff1f136a3bee9"
-"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
+"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
-"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
+"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
+"checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
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+"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
-"checksum wifiscanner 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "43835bdc40990a7cddc6c3bf4a40caa726256e435c5b535f1d33c7d393a475d9"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
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-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum yaml-rust 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "95acf0db5515d07da9965ec0e0ba6cc2d825e2caeb7303b66ca441729801254e"

Cargo.toml

@@ -9,4 +9,8 @@ libloading = "0.5.0"
 serde = "1.0"
 serde_yaml = "0.8"
 serde_derive = "1.0"
-getopts = "0.2"
+getopts = "0.2"
+blurz = "0.4.0"
+regex = "1"
+chrono = "0.4"
+# notify = "4.0"

config.yaml

@@ -1,11 +1,22 @@
 monitors:
-  - name: wifi_availability
+  # - name: wifi_availability
+  #   config:
+  #     iface: lo
+  #     ssid: ""
+  #     essid: []
+  #     ping_targets: ["127.0.0.1"]
+  # - name: tester
+  - name: dhcp_leases
     config:
-      iface: lo
+      path: /home/crom/GitProjects/rnetmon/leases.example.txt
-      ssid: ""
+      mac_rules:
-      essid: []
+        d4:c9:ef:50:aa:c8: # laptop eth0
-      ping_targets: ["127.0.0.1"]
+          - binding state free
+          - uid "\001@\210\005\355`\205"
+          - set vendor-class-identifier = "android-dhcp-7.1.2"
+        3c:a9:f4:4c:a3:38 # laptop wlan0
 
 
 outputs:
-  - name: stdout
+  # - name: stdout
+  - name: espeak

src/main.rs

@@ -21,23 +21,6 @@ use crate::message::*;
 use crate::monitor::*;
 use crate::output::*;
 
-fn monitor_factory(name: &str, config: &HashMap<String, serde_yaml::Value>) -> Box<Monitor + Send> {
-    match name {
-        "tester" => Box::new(plugins::monitor::tester::Tester::new(&config)),
-        "wifi_availability" => Box::new(
-            plugins::monitor::wifi_availability::WifiAvailability::new(&config),
-        ),
-        _ => panic!("Unknown monitor name: {}", name),
-    }
-}
-
-fn output_factory(name: &str, config: &HashMap<String, serde_yaml::Value>) -> Box<Output + Send> {
-    match name {
-        "stdout" => Box::new(plugins::output::stdout::Stdout::new(&config)),
-        _ => panic!("Unknown monitor name: {}", name),
-    }
-}
-
 fn main() {
     let args: Vec<String> = env::args().collect();
 
@@ -63,6 +46,7 @@ fn main() {
 
     // Parse config
     let config_path = matches.opt_str("c").unwrap_or("./config.yaml".to_owned());
+
     let mut config_file = File::open(config_path).expect("Could not open configuration file");
     let mut config_content = String::new();
     config_file
@@ -85,7 +69,7 @@ fn main() {
         println!("Loading monitor: {}", name);
 
         let snd = mon_sender.clone();
-        let mut mon = monitor_factory(name, &mon_config);
+        let mut mon = plugins::monitor::factory(name, &mon_config);
         thread::spawn(move || loop {
             mon.run(&snd);
         });
@@ -105,7 +89,7 @@ fn main() {
         let (out_sender, out_receiver) = mpsc::channel();
         output_senders.push(out_sender);
 
-        let mut output = output_factory(name, &out_config);
+        let mut output = plugins::output::factory(name, &out_config);
 
         thread::spawn(move || loop {
             let message = out_receiver.recv().unwrap();

src/message.rs

@@ -1,7 +1,16 @@
+#[derive(Debug, Clone)]
+pub enum Level {
+    Debug,
+    Info,
+    Warning,
+    Error,
+    Critical,
+}
+
 #[derive(Debug, Clone)]
 pub struct Message {
     pub emitter: String,
-    pub level: i32,
+    pub level: Level,
     pub msg_type: String,
     pub text: String,
 }

src/plugins/monitor/dhcp_leases.rs

@@ -0,0 +1,156 @@
+pub use crate::message::*;
+pub use crate::monitor::*;
+use serde_derive::*;
+
+extern crate regex;
+use regex::Regex;
+extern crate chrono;
+use chrono::{DateTime, Local};
+
+#[derive(Debug)]
+pub struct DHCPLeases {
+    config: DHCPLeasesConfig,
+    rgx_lease: Regex,
+    rgx_mac: Regex,
+    rgx_date_start: Regex,
+    rgx_date_ends: Regex,
+}
+#[derive(Debug, PartialEq, Serialize, Deserialize)]
+struct DHCPLeasesConfig {
+    path: String,
+    mac_rules: HashMap<String, Vec<String>>,
+}
+
+impl Monitor for DHCPLeases {
+    fn new(config: &HashMap<String, serde_yaml::Value>) -> Self {
+        let config_node = config.get("config").expect("Missing `config` key").clone();
+        let config =
+            serde_yaml::from_value(config_node).expect("Invalid config for wifi_availability");
+
+        // Regex compilation
+        let rgx_lease = Regex::new(r"(?s)lease\s+(\d+(?:\.\d+){3})\s*\{\n?(.*?)\}").unwrap();
+        let rgx_mac =
+            Regex::new(r"^\s*hardware\s+ethernet\s([a-f0-9]{2}(?:\:[a-f0-9]{2}){5})\s*;").unwrap();
+        let rgx_date_start = Regex::new(r"^\s*starts\s+(.*?)\s*;").unwrap();
+        let rgx_date_ends = Regex::new(r"^\s*ends\s+(.*?)\s*;").unwrap();
+
+        DHCPLeases {
+            config: config,
+            rgx_lease: rgx_lease,
+            rgx_mac: rgx_mac,
+            rgx_date_start: rgx_date_start,
+            rgx_date_ends: rgx_date_ends,
+        }
+    }
+    fn run(&mut self, sender: &mpsc::Sender<Message>) {
+        use std::fs::File;
+        use std::io::prelude::*;
+
+        let mut config_file =
+            File::open(&self.config.path).expect("Could not open DHCP leases file");
+        let mut config_content = String::new();
+        config_file
+            .read_to_string(&mut config_content)
+            .expect("Could not read DHCP leases file");
+
+        let mut unauthorized_macs: Vec<String> = vec![];
+
+        for cap in self.rgx_lease.captures_iter(&config_content) {
+            let ip = cap.get(1).unwrap().as_str();
+            let content = cap.get(2).unwrap().as_str();
+
+            let mac = self
+                .rgx_mac
+                .captures(content)
+                .expect("No 'hardware ethernet' field found for MAC address")
+                .get(0)
+                .unwrap()
+                .as_str();
+            let starts_str = self
+                .rgx_date_start
+                .captures(content)
+                .expect("No 'starts' field found in lease")
+                .get(0)
+                .unwrap()
+                .as_str();
+            let starts =
+                chrono::naive::NaiveDateTime::parse_from_str(starts_str, "%U %Y/%m/%d %H:%M:%S")
+                    .expect("Bad date format");
+            let ends_str = self
+                .rgx_date_ends
+                .captures(content)
+                .expect("No 'ends' field found in lease")
+                .get(0)
+                .unwrap()
+                .as_str();
+            let ends =
+                chrono::naive::NaiveDateTime::parse_from_str(ends_str, "%U %Y/%m/%d %H:%M:%S")
+                    .expect("Bad date format");
+
+            let now = Local::now().naive_local();
+            if starts <= now && now < ends {
+                // Lease is active
+                if let Some(rules) = self.config.mac_rules.get(mac) {
+                    for rule in rules {
+                        if content.find(rule).is_none() {
+                            unauthorized_macs.push(mac.to_owned());
+
+                            sender
+                                .send(Message {
+                                    emitter: "dhcp_leases".to_owned(),
+                                    level: Level::Error,
+                                    msg_type: "dhcp_leases.unauthorized_mac.rule".to_owned(),
+                                    text: format!("Mismatching rule '{}' for device {}", rule, mac),
+                                })
+                                .unwrap();
+                            break;
+                        }
+                    }
+                } else {
+                    unauthorized_macs.push(mac.to_owned());
+
+                    sender
+                        .send(Message {
+                            emitter: "dhcp_leases".to_owned(),
+                            level: Level::Error,
+                            msg_type: "dhcp_leases.unauthorized_mac.unknown".to_owned(),
+                            text: format!("Unauthorized device on network: {}", mac),
+                        })
+                        .unwrap();
+                }
+            }
+        }
+
+        if unauthorized_macs.len() > 0 {}
+
+        // let leases: Vec<(&str, &str)> = lease_rgx
+        //     .captures_iter(&config_content)
+        //     .map(|c| (c.get(1).unwrap().as_str(), c.get(2).unwrap().as_str()))
+        //     .collect();
+        // println!("{:?}", leases);
+        // let cap = lease_rgx.captures(config_content);
+
+        // sender
+        //     .send(Message {
+        //         emitter: "dhcp_leases".to_owned(),
+        //         level: 10,
+        //         msg_type: "string".to_owned(),
+        //         text: format!("frfr"),
+        //     })
+        //     .unwrap();
+
+        std::thread::sleep(std::time::Duration::from_millis(2000));
+    }
+}
+
+/*
+
+lease 192.168.0.26 {
+  starts 4 2018/08/16 22:31:22;
+  ends 4 2018/08/16 23:01:22;
+  tstp 4 2018/08/16 23:01:22;
+  cltt 4 2018/08/16 22:31:22;
+  binding state free;
+  hardware ethernet 84:4b:f5:16:f4:94;
+}
+*/

src/plugins/monitor/mod.rs

@@ -1,2 +1,15 @@
+pub mod dhcp_leases;
 pub mod tester;
 pub mod wifi_availability;
+
+use crate::monitor::*;
+use std::collections::HashMap;
+
+pub fn factory(name: &str, config: &HashMap<String, serde_yaml::Value>) -> Box<Monitor + Send> {
+    match name {
+        "tester" => Box::new(tester::Tester::new(&config)),
+        "wifi_availability" => Box::new(wifi_availability::WifiAvailability::new(&config)),
+        "dhcp_leases" => Box::new(dhcp_leases::DHCPLeases::new(&config)),
+        _ => panic!("Unknown monitor name: {}", name),
+    }
+}

src/plugins/output/bluetooth_lightbulb.rs

@@ -0,0 +1,37 @@
+extern crate blurz;
+
+// use blurz::bluetooth_adapter::BluetoothAdapter;
+// use blurz::bluetooth_device::BluetoothDevice;
+// use blurz::bluetooth_gatt_characteristic::BluetoothGATTCharacteristic;
+// use blurz::bluetooth_gatt_service::BluetoothGATTService;
+
+// use crate::message::Message;
+// pub use crate::output::*;
+// use serde_derive::*;
+
+// #[derive(Debug)]
+// pub struct BluetoothLightbulb<'a> {
+//     config: BluetoothLightbulbConfig,
+//     adapter: BluetoothAdapter<'a>,
+// }
+// #[derive(Debug, PartialEq, Serialize, Deserialize)]
+// struct BluetoothLightbulbConfig {
+//     mac: Vec<String>,
+// }
+
+// impl Output for BluetoothLightbulb {
+//     fn new(config: &HashMap<String, serde_yaml::Value>) -> Self {
+//         let config_node = config.get("config").expect("Missing `config` key").clone();
+//         let config =
+//             serde_yaml::from_value(config_node).expect("Invalid config for wifi_availability");
+
+//         let adapter = BluetoothAdapter::init().expect("Cannot initialize bluetooth adapter");
+
+//         BluetoothLightbulb { config: config }
+//     }
+//     fn process_message(&mut self, message: Message) {
+//         println!("Received message: {:?}", message);
+
+//         let device = Device::new(dev_path);
+//     }
+// }

src/plugins/output/espeak.rs

@@ -0,0 +1,19 @@
+use crate::message::Message;
+pub use crate::output::*;
+
+#[derive(Debug)]
+pub struct Espeak {}
+
+impl Output for Espeak {
+    fn new(config: &HashMap<String, serde_yaml::Value>) -> Self {
+        Espeak {}
+    }
+    fn process_message(&mut self, message: Message) {
+        use std::process::{Command, Stdio};
+        let res = Command::new("espeak")
+            .arg(message.text)
+            .stdout(Stdio::null())
+            .status()
+            .expect("failed to execute process");
+    }
+}

src/plugins/output/mod.rs

@@ -1 +1,14 @@
+pub mod bluetooth_lightbulb;
+pub mod espeak;
 pub mod stdout;
+
+use crate::output::*;
+use std::collections::HashMap;
+
+pub fn factory(name: &str, config: &HashMap<String, serde_yaml::Value>) -> Box<Output + Send> {
+    match name {
+        "stdout" => Box::new(stdout::Stdout::new(&config)),
+        "espeak" => Box::new(espeak::Espeak::new(&config)),
+        _ => panic!("Unknown monitor name: {}", name),
+    }
+}