Added config parsing

Cargo.lock

@@ -73,6 +73,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "configparser"
+version = "3.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ec6d3da8e550377a85339063af6e3735f4b1d9392108da4e083a1b3b9820288"
+
 [[package]]
 name = "data-encoding"
 version = "2.5.0"
@@ -83,6 +89,7 @@ checksum = "7e962a19be5cfc3f3bf6dd8f61eb50107f356ad6270fbb3ed41476571db78be5"
 name = "dns_lookup_project"
 version = "0.1.0"
 dependencies = [
+ "configparser",
  "hickory-resolver",
 ]
 

Cargo.toml

@@ -6,4 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+configparser = "3.0.4"
 hickory-resolver = { version = "0.24.0" }

src/config.rs

@@ -0,0 +1,33 @@
+use configparser::ini::Ini;
+use core::fmt;
+
+pub struct Config {
+    pub subdomains: Vec<String>,
+    wildcard_test: String,
+}
+
+impl fmt::Display for Config {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "Subdomains: {:?}\nWildcard Test: {}", self.subdomains, self.wildcard_test)
+    }
+}
+
+impl Config {
+    pub fn from_file(file_path: String) -> Config {
+        let mut config = Ini::new();
+        let _map = config.load(file_path).unwrap();
+
+        let subdomains = config.get("General", "subdomains").unwrap();
+        let mut subvec: Vec<String> = vec![];
+        
+        for x in subdomains.split(',') {
+            subvec.push(x.to_string());
+        }
+        
+        let wildcard_test = config.get("General", "wildcard_test");
+        Config {
+            subdomains: subvec,
+            wildcard_test: wildcard_test.unwrap()
+        }
+    }
+}

src/domain.rs

@@ -4,6 +4,8 @@ use hickory_resolver::config::*;
 
 use core::fmt;
 
+use crate::config::Config;
+
 // #[derive(Debug)]
 pub struct Domain {
     domain_name: String,
@@ -14,7 +16,7 @@ pub struct Domain {
     mx_records: Vec<MX>,
     ns_records: Vec<NS>,
     soa_records: Vec<SOA>, // Subdomains CAN have there own SOA records if their zones point elsewhere
-    resolver: Resolver
+    resolver: Resolver,
 }
 
 impl fmt::Display for Domain {
@@ -74,6 +76,12 @@ impl Domain {
         // println!("Added: {}", new_domain);
     }
 
+    pub fn apply_config(&mut self, config: &Config) {
+        for subdomain in &config.subdomains {
+            self.append_subdomain(subdomain.to_string());
+        }
+    }
+
     pub fn lookup_all_records(&mut self) {
        // Lookup A records
        self.lookup_a();

src/main.rs

@@ -1,11 +1,15 @@
 mod domain;
 use crate::domain::Domain;
+
+mod config;
+use crate::config::Config;
+
 fn main() {
 
     let mut test = Domain::new("pigandpilgrim.com.au".to_string());
-    test.append_subdomain("www".to_string());
+    let config = Config::from_file("test.ini".to_string());
-    test.append_subdomain("mail".to_string());
+    test.apply_config(&config);
-    test.append_subdomain("ftp".to_string());
+
     test.lookup_all_records();
 
     println!("{}", test);

test.ini

@@ -0,0 +1,3 @@
+[General]
+wildcard_test=dfjgnkdfjngkdfngjkd
+subdomains=www,ftp,mail