Merge pull request 'Bump forgejo-release to v2' (#6) from actions-update into main

Reviewed-on: https://forgejo.neshweb.net///Neshura/domainlink/pulls/6

.forgejo/workflows/build+release.yml

@@ -137,7 +137,7 @@ jobs:
                 run: rm release_blobs/build.env
             -
                 name: Release New Version
-                uses: actions/forgejo-release@v1
+                uses: actions/forgejo-release@v2
                 with:
                     direction: upload
                     url: https://forgejo.neshweb.net

Cargo.lock

@@ -460,7 +460,7 @@ dependencies = [
 
 [[package]]
 name = "domainlink"
-version = "0.5.0"
+version = "1.0.3"
 dependencies = [
  "actix-web",
  "confy",

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["Neshura"]
 name = "domainlink"
-version = "0.5.0"
+version = "1.0.3"
 edition = "2021"
 description = "Lightweight tool for handling (sub-)domain to URL redirects instead of having to deal with copy and pasting proxy rules"
 license = "GPL-3.0-or-later"

README.md

@@ -10,7 +10,7 @@ Any changes there will persist updates and supersede the default config. The Sys
 
 #### User Configuration
 
-DomainLink currently expects redirect files to be placed in any home directory, specifically `/home/{user}/.config/domainlink/config.toml`.
+DomainLink currently expects redirect files to be placed in any home directory, specifically `/home/{user}/.config/domainlink/domains.toml` or `/root/.config/domainlink/domains.toml`.
 Redirects are configured in an array, below is an example config.
 ```toml
 [[domain_configs]]
@@ -18,4 +18,3 @@ domains = ["sub.domain.tld", "sub2.domain.tld"]
 target = "https://sub.domain.tld/query"
 ```
 By default, DomainLink does not create any redirect rules, you will have to create these yourself.
-Support for `/root/.config/domainlink/redirects` may come in the future.

src/main.rs

@@ -1,6 +1,8 @@
 use std::error::Error;
-use std::fs;
+use std::{fs, io};
 use std::net::{IpAddr, Ipv6Addr};
+use std::os::unix;
+use std::os::unix::fs::MetadataExt;
 use std::path::{Path, PathBuf};
 use std::sync::RwLock;
 use actix_web::{web, App, HttpResponse, HttpServer, get, Responder, HttpRequest};
@@ -144,6 +146,7 @@ impl Config {
                 let msg = format!("Using {}", path);
                 directories.push(system_path.to_path_buf());
                 info!(msg);
+                Self::check_for_duplicate_domains(&user_config.domain_configs);
                 Ok((Config {
                     user: user_config,
                     system: data,
@@ -158,10 +161,20 @@ impl Config {
 
     fn load_user_config_directory(path: PathBuf) -> (UserConfig, Option<String>) {
         let config_path = format!("{}/.config/{}", path.display(), env!("CARGO_PKG_NAME"));
-        match confy::load_path(config_path.clone() + "/domains.toml") {
+        match confy::load_path::<UserConfig>(config_path.clone() + "/domains.toml") {
             Ok(data) => {
-                let msg = format!("Using {config_path}/domains.toml");
-                info!(msg);
+                if data.domain_configs.is_empty() {
+                    match Self::fix_path_ownership(path, vec![".config", env!("CARGO_PKG_NAME"), "domains.toml"]) {
+                        Ok(_) => (),
+                        Err(e) => {
+                            error!(e);
+                        }
+                    };
+                }
+                else {
+                    let msg = format!("Using {config_path}/domains.toml");
+                    info!(msg);
+                }
                 (data, Some(config_path))
             },
             Err(e) => {
@@ -185,6 +198,58 @@ impl Config {
             }
         }
     }
+
+    fn fix_path_ownership(root: PathBuf, paths: Vec<&str>) -> io::Result<()> {
+        let root_metadata = fs::metadata(&root)?;
+        let uid = root_metadata.uid();
+        let gid = root_metadata.gid();
+        match paths.len() {
+            1 => {
+                let new_root = root.join(paths[0]);
+                unix::fs::chown(new_root, Some(uid), Some(gid))
+            },
+            _ => {
+                let new_root = root.join(paths[0]);
+                let ret = unix::fs::chown(&new_root, Some(uid), Some(gid));
+
+                let mut new_paths = paths.clone();
+                new_paths.remove(0);
+                match Self::fix_path_ownership(new_root, new_paths) {
+                    Ok(_) => ret,
+                    Err(e) => {
+                        error!(e);
+                        Err(e)
+                    }
+                }
+            }
+        }
+    }
+
+    fn check_for_duplicate_domains(domain_configs: &[DomainLinkConfig]) {
+        let mut checked_domains: Vec<String> = vec![];
+        for (cfg_idx, config) in domain_configs.iter().enumerate() {
+            for (idx, domain) in config.domains.iter().enumerate() {
+                if !checked_domains.contains(domain) {
+                    if config.domains[idx+1..].contains(domain) {
+                        // Error
+                        let msg = format!("Duplicate Domain use detected for '{domain}");
+                        warn!(msg);
+                        checked_domains.push(domain.clone());
+                    }
+                    else {
+                        for d in domain_configs[cfg_idx+1..].iter() {
+                            if d.domains.contains(domain) {
+                                let msg = format!("Duplicate Domain use detected for '{domain}");
+                                warn!(msg);
+                                checked_domains.push(domain.clone());
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
 }
 
 #[actix_web::main]