monitoring base

basic check_uptime works

Cargo.toml

@@ -23,9 +23,12 @@ path = "src/bin/main/mod.rs"
 
 [dependencies]
 clap = { version = "4.3.11", features = ["derive"] }
+clap-num = "1.0.2"
 clap-verbosity-flag = "2.0.1"
 env_logger = "0.10.0"
 gag = "1.0.0"
 log = { version = "0.4.19", features = ["max_level_trace", "release_max_level_trace"] }
+num = "0.4.0"
 pyo3 = "0.18.1"
 regex = "1.9.1"
+reqwest = { version = "0.11.18", features = ["blocking"] }

README.md

@@ -12,6 +12,7 @@ So what? I don't care. Besides, there is not enough names to name everything uni
 
 ## Dependencies
 - See `cargo.toml`
+- []openssl bindings for rust](https://docs.rs/openssl/latest/openssl/)
 - [Python](https://www.python.org/)
 - [`maturin`](https://maturin.rs) - `pip install maturin`
 

src/bin/main/args.rs

@@ -17,14 +17,18 @@
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
 use clap::{Args, Parser, Subcommand};
 
+use clap_num::number_range;
+
 use clap_verbosity_flag::Verbosity;
 
 //// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
+/// short about section displayed in help
 const ABOUT_ROOT: &'static str = r##"
 Personal multi tool
 
     A collection of tools made for personal use
 "##;
+/// longer about section displayed in help, is combined with [the short help](ABOUT_ROOT)
 static LONG_ABOUT_ROOT: &'static str = r##"
 
     libpt is a personal general purpose library, offering this executable, a python module and a
@@ -33,7 +37,7 @@ static LONG_ABOUT_ROOT: &'static str = r##"
 
 //// STATICS ///////////////////////////////////////////////////////////////////////////////////////
 /// ## Main struct for parsing CLI arguments
-#[derive(Debug, Parser)]
+#[derive(Debug, Clone, Parser)]
 #[command(
     author, 
     version, 
@@ -57,14 +61,7 @@ pub struct Cli {
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
-#[derive(Debug, Args)]
+#[derive(Debug, Clone, Args)]
-pub struct NetMonitorArgs {
-    #[clap(short)]
-    test: bool,
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-#[derive(Debug, Args)]
 pub struct NetDiscoverArgs {
     #[clap(short)]
     test: bool,
@@ -72,7 +69,7 @@ pub struct NetDiscoverArgs {
 
 //// ENUMS /////////////////////////////////////////////////////////////////////////////////////////
 /// # Top level commands
-#[derive(Debug, Subcommand)]
+#[derive(Debug, Clone, Subcommand)]
 #[non_exhaustive]
 pub enum Commands {
     /// networking commands
@@ -83,14 +80,28 @@ pub enum Commands {
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
-#[derive(Debug, Subcommand)]
+#[derive(Debug, Clone, Subcommand)]
 #[non_exhaustive]
 pub enum NetCommands {
-    /// monitoring
+    /// monitor your network
-    Monitor(NetMonitorArgs),
+    Monitor {
-    ///
+        #[clap(short, long)]
-    Discover(NetDiscoverArgs),
+        repeat: bool,
+
+        #[clap(short, long, default_value_t = 100, value_parser=max100)]
+        percentage_for_success: u8,
+
+        #[arg(default_values_t = ["https://cloudflare.com".to_string()])]
+        additional_domains: Vec<String>,
+
+    },
+    /// discover hosts in your network
+    Discover {
+
     }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
 
 //// STRUCTS ///////////////////////////////////////////////////////////////////////////////////////
 
@@ -99,3 +110,7 @@ pub enum NetCommands {
 //// PUBLIC FUNCTIONS //////////////////////////////////////////////////////////////////////////////
 
 //// PRIVATE FUNCTIONS /////////////////////////////////////////////////////////////////////////////
+/// custom value parser, only allow 0 to 100
+fn max100(s: &str) -> Result<u8, String> {
+    number_range(s, 0, 100)
+}

src/bin/main/mod.rs

@@ -11,11 +11,12 @@
 // enable clippy's extra lints, the pedantic version
 #![warn(clippy::pedantic)]
 
-use std::process::exit;
-
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
+use libpt::networking::monitoring::uptime;
 use libpt::logger;
 
+// we want the log macros in any case
+#[allow(unused_imports)]
 use log::{debug, error, info, trace, warn};
 
 use env_logger;
@@ -26,8 +27,6 @@ mod args;
 use args::*;
 
 //// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
-/// Exit code: Bad command line argument
-const EXIT_BAD_ARG: i32 = 1;
 
 //// STATICS ///////////////////////////////////////////////////////////////////////////////////////
 
@@ -49,27 +48,35 @@ fn main() {
 
     let cli = Cli::parse();
     // set up our logger to use the given verbosity
-    env_logger::Builder::new().filter_level(cli.verbose.log_level_filter()).init();
+    env_logger::Builder::new()
+        .filter_level(cli.verbose.log_level_filter())
+        .init();
 
     trace!("started the main function");
-    trace!("{:?}", cli);
+    trace!("{:?}", &cli);
 
-    match cli.command {
+    match cli.clone().command {
-        Commands::Net { command } => {
+        Commands::Net { command } => net(&cli, command),
-            net(command)
-        }
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 /// ## Process `Net` subcommands
-fn net(command: NetCommands) {
+fn net(cli: &Cli, command: NetCommands) {
     match command {
-        NetCommands::Monitor(args) => {
+        NetCommands::Monitor {
-            dbg!(args);
+            repeat,
-        }
+            percentage_for_success,
-        NetCommands::Discover(args) => {
+            additional_domains,
-            dbg!(args);
+        } => {
+            let status: uptime::UptimeStatus = uptime::check_status(
+                additional_domains,
+                percentage_for_success,
+            );
+            let _verbose = cli.verbose.log_level().is_some();
+            println!("{}", uptime::display_uptime_status(status));
+
         }
+        NetCommands::Discover {} => {}
     }
 }

src/common/mod.rs

@@ -18,6 +18,7 @@
 
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
 pub mod macros;
+pub mod printing;
 
 //// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
 

src/networking/monitoring/mod.rs

@@ -16,6 +16,7 @@
 #![warn(clippy::pedantic)]
 
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
+pub mod uptime;
 
 //// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
 

src/networking/monitoring/uptime.rs

@@ -0,0 +1,113 @@
+//! # monitor your network uptime
+//!
+//! This method offers a way to monitor your networks/hosts uptime. This is achieved by making
+//! https requests to a given list of
+
+//// ATTRIBUTES ////////////////////////////////////////////////////////////////////////////////////
+// we want docs
+#![warn(missing_docs)]
+#![warn(rustdoc::missing_crate_level_docs)]
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// we want Debug everywhere.
+#![warn(missing_debug_implementations)]
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// enable clippy's extra lints, the pedantic version
+#![warn(clippy::pedantic)]
+
+use std::{fmt::Display, str::FromStr};
+
+//// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
+// we want the log macros in any case
+#[allow(unused_imports)]
+use log::{debug, error, info, trace, warn};
+
+use reqwest;
+
+//// TYPES /////////////////////////////////////////////////////////////////////////////////////////
+pub type UptimeStatus = (bool, usize, usize);
+
+//// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
+
+//// STATICS ///////////////////////////////////////////////////////////////////////////////////////
+
+//// MACROS ////////////////////////////////////////////////////////////////////////////////////////
+
+//// ENUMS /////////////////////////////////////////////////////////////////////////////////////////
+
+//// STRUCTS ///////////////////////////////////////////////////////////////////////////////////////
+
+//// IMPLEMENTATION ////////////////////////////////////////////////////////////////////////////////
+
+//// PUBLIC FUNCTIONS //////////////////////////////////////////////////////////////////////////////
+/// ## check uptime status
+///
+/// This function checks the current network status.
+///
+/// ### Parameters
+/// additional_urls
+///
+/// ### Returns
+/// The function returns a tuple of the format
+///
+/// `(status: [bool], reachable: [usize], checked: [usize])`
+///
+/// #### `status`
+/// Will be `true` if the check is considered a success.
+pub fn check_status(urls_strs: Vec<String>, percentage_for_success: u8) -> UptimeStatus {
+    if percentage_for_success > 100 {
+        panic!("percentage_for_success is over 100: {percentage_for_success}")
+    }
+    let status: bool;
+    let mut reachable: usize = 0;
+    let total: usize = urls_strs.len();
+
+    info!("checking with the following URLs: {:?}", urls_strs);
+
+    let mut urls: Vec<reqwest::Url> = Vec::new();
+    for s in urls_strs {
+        let url = reqwest::Url::from_str(&s);
+        if url.is_ok() {
+            urls.push(url.unwrap());
+        } else {
+            warn!("Invalid URL: '{}", s);
+        }
+    }
+    // make urls not mutable
+    let urls = urls;
+
+    for url in urls {
+        let response = reqwest::blocking::get(url);
+        if response.is_ok() {
+            reachable += 1
+        }
+    }
+
+    // evaluate the status
+    if total != 0 {
+        info!("reachability ratio: {}", ((reachable as f32) / total as f32) * 100f32);
+        status = ((reachable as f32) / total as f32) * 100f32 >= percentage_for_success as f32;
+    } else {
+        // no reachable domains at all!
+        info!("no valid services given");
+        status = true;
+    }
+
+    return (status, reachable, total);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+/// ## display UptimeStatus
+///
+/// returns a fancy string that shows the UptimeStatus, so you can print it to the user.
+pub fn display_uptime_status(status: UptimeStatus) -> String {
+    format!(
+        r"{{
+    success:    {},
+    reachable:  {},
+    checked:    {}
+}}",
+        status.0, status.1, status.2
+    )
+}
+
+//// PRIVATE FUNCTIONS /////////////////////////////////////////////////////////////////////////////

src/template.rs

@@ -19,6 +19,8 @@
 
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
 
+//// TYPES /////////////////////////////////////////////////////////////////////////////////////////
+
 //// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
 
 //// STATICS ///////////////////////////////////////////////////////////////////////////////////////