feat!: [torrust#878] extract net section in core config section

packages/configuration/src/v1/core.rs

@@ -1,8 +1,7 @@
-use std::net::{IpAddr, Ipv4Addr};
-
 use serde::{Deserialize, Serialize};
 use torrust_tracker_primitives::TrackerMode;
 
+use super::network::Network;
 use crate::v1::database::Database;
 use crate::AnnouncePolicy;
 
@@ -13,10 +12,6 @@ pub struct Core {
     #[serde(default = "Core::default_mode")]
     pub mode: TrackerMode,
 
-    // Database configuration.
-    #[serde(default = "Core::default_database")]
-    pub database: Database,
-
     /// See [`AnnouncePolicy::interval`]
     #[serde(default = "AnnouncePolicy::default_interval")]
     pub announce_interval: u32,
@@ -25,20 +20,6 @@ pub struct Core {
     #[serde(default = "AnnouncePolicy::default_interval_min")]
     pub min_announce_interval: u32,
 
-    /// Weather the tracker is behind a reverse proxy or not.
-    /// If the tracker is behind a reverse proxy, the `X-Forwarded-For` header
-    /// sent from the proxy will be used to get the client's IP address.
-    #[serde(default = "Core::default_on_reverse_proxy")]
-    pub on_reverse_proxy: bool,
-
-    /// The external IP address of the tracker. If the client is using a
-    /// loopback IP address, this IP address will be used instead. If the peer
-    /// is using a loopback IP address, the tracker assumes that the peer is
-    /// in the same network as the tracker and will use the tracker's IP
-    /// address instead.
-    #[serde(default = "Core::default_external_ip")]
-    pub external_ip: Option<IpAddr>,
-
     /// Weather the tracker should collect statistics about tracker usage.
     /// If enabled, the tracker will collect statistics like the number of
     /// connections handled, the number of announce requests handled, etc.
@@ -71,6 +52,14 @@ pub struct Core {
     /// enabled.
     #[serde(default = "Core::default_remove_peerless_torrents")]
     pub remove_peerless_torrents: bool,
+
+    // Database configuration.
+    #[serde(default = "Core::default_database")]
+    pub database: Database,
+
+    // Network configuration.
+    #[serde(default = "Core::default_network")]
+    pub net: Network,
 }
 
 impl Default for Core {
@@ -79,16 +68,15 @@ impl Default for Core {
 
         Self {
             mode: Self::default_mode(),
-            database: Self::default_database(),
             announce_interval: announce_policy.interval,
             min_announce_interval: announce_policy.interval_min,
             max_peer_timeout: Self::default_max_peer_timeout(),
-            on_reverse_proxy: Self::default_on_reverse_proxy(),
-            external_ip: Self::default_external_ip(),
             tracker_usage_statistics: Self::default_tracker_usage_statistics(),
             persistent_torrent_completed_stat: Self::default_persistent_torrent_completed_stat(),
             inactive_peer_cleanup_interval: Self::default_inactive_peer_cleanup_interval(),
             remove_peerless_torrents: Self::default_remove_peerless_torrents(),
+            database: Self::default_database(),
+            net: Self::default_network(),
         }
     }
 }
@@ -98,19 +86,6 @@ impl Core {
         TrackerMode::Public
     }
 
-    fn default_database() -> Database {
-        Database::default()
-    }
-
-    fn default_on_reverse_proxy() -> bool {
-        false
-    }
-
-    #[allow(clippy::unnecessary_wraps)]
-    fn default_external_ip() -> Option<IpAddr> {
-        Some(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)))
-    }
-
     fn default_tracker_usage_statistics() -> bool {
         true
     }
@@ -130,4 +105,12 @@ impl Core {
     fn default_remove_peerless_torrents() -> bool {
         true
     }
+
+    fn default_database() -> Database {
+        Database::default()
+    }
+
+    fn default_network() -> Network {
+        Network::default()
+    }
 }

packages/configuration/src/v1/mod.rs

@@ -200,17 +200,19 @@
 //! mode = "public"
 //! announce_interval = 120
 //! min_announce_interval = 120
-//! on_reverse_proxy = false
-//! external_ip = "0.0.0.0"
 //! tracker_usage_statistics = true
 //! persistent_torrent_completed_stat = false
 //! max_peer_timeout = 900
 //! inactive_peer_cleanup_interval = 600
 //! remove_peerless_torrents = true
 //!
-//!   [core.database]
-//!   driver = "Sqlite3"
-//!   path = "./storage/tracker/lib/database/sqlite3.db"
+//! [core.database]
+//! driver = "Sqlite3"
+//! path = "./storage/tracker/lib/database/sqlite3.db"
+//!
+//! [core.net]
+//! external_ip = "0.0.0.0"
+//! on_reverse_proxy = false
 //!
 //! [[udp_trackers]]
 //! enabled = false
@@ -240,6 +242,7 @@ pub mod database;
 pub mod health_check_api;
 pub mod http_tracker;
 pub mod logging;
+pub mod network;
 pub mod tracker_api;
 pub mod udp_tracker;
 
@@ -307,7 +310,7 @@ impl Configuration {
     /// and `None` otherwise.
     #[must_use]
     pub fn get_ext_ip(&self) -> Option<IpAddr> {
-        self.core.external_ip.as_ref().map(|external_ip| *external_ip)
+        self.core.net.external_ip.as_ref().map(|external_ip| *external_ip)
     }
 
     /// Saves the default configuration at the given path.
@@ -387,18 +390,20 @@ mod tests {
                                 mode = "public"
                                 announce_interval = 120
                                 min_announce_interval = 120
-                                on_reverse_proxy = false
-                                external_ip = "0.0.0.0"
                                 tracker_usage_statistics = true
                                 persistent_torrent_completed_stat = false
                                 max_peer_timeout = 900
                                 inactive_peer_cleanup_interval = 600
                                 remove_peerless_torrents = true
 
-                                  [core.database]
-                                  driver = "Sqlite3"
-                                  path = "./storage/tracker/lib/database/sqlite3.db"
-                                
+                                [core.database]
+                                driver = "Sqlite3"
+                                path = "./storage/tracker/lib/database/sqlite3.db"
+
+                                [core.net]
+                                external_ip = "0.0.0.0"
+                                on_reverse_proxy = false
+
                                 [[udp_trackers]]
                                 enabled = false
                                 bind_address = "0.0.0.0:6969"
@@ -443,7 +448,10 @@ mod tests {
     fn configuration_should_contain_the_external_ip() {
         let configuration = Configuration::default();
 
-        assert_eq!(configuration.core.external_ip, Some(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0))));
+        assert_eq!(
+            configuration.core.net.external_ip,
+            Some(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)))
+        );
     }
 
     #[test]

packages/configuration/src/v1/network.rs

@@ -0,0 +1,41 @@
+use std::net::{IpAddr, Ipv4Addr};
+
+use serde::{Deserialize, Serialize};
+
+#[allow(clippy::struct_excessive_bools)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
+pub struct Network {
+    /// The external IP address of the tracker. If the client is using a
+    /// loopback IP address, this IP address will be used instead. If the peer
+    /// is using a loopback IP address, the tracker assumes that the peer is
+    /// in the same network as the tracker and will use the tracker's IP
+    /// address instead.
+    #[serde(default = "Network::default_external_ip")]
+    pub external_ip: Option<IpAddr>,
+
+    /// Weather the tracker is behind a reverse proxy or not.
+    /// If the tracker is behind a reverse proxy, the `X-Forwarded-For` header
+    /// sent from the proxy will be used to get the client's IP address.
+    #[serde(default = "Network::default_on_reverse_proxy")]
+    pub on_reverse_proxy: bool,
+}
+
+impl Default for Network {
+    fn default() -> Self {
+        Self {
+            external_ip: Self::default_external_ip(),
+            on_reverse_proxy: Self::default_on_reverse_proxy(),
+        }
+    }
+}
+
+impl Network {
+    #[allow(clippy::unnecessary_wraps)]
+    fn default_external_ip() -> Option<IpAddr> {
+        Some(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)))
+    }
+
+    fn default_on_reverse_proxy() -> bool {
+        false
+    }
+}

packages/test-helpers/src/configuration.rs

@@ -64,7 +64,7 @@ pub fn ephemeral() -> Configuration {
 pub fn ephemeral_with_reverse_proxy() -> Configuration {
     let mut cfg = ephemeral();
 
-    cfg.core.on_reverse_proxy = true;
+    cfg.core.net.on_reverse_proxy = true;
 
     cfg
 }
@@ -74,7 +74,7 @@ pub fn ephemeral_with_reverse_proxy() -> Configuration {
 pub fn ephemeral_without_reverse_proxy() -> Configuration {
     let mut cfg = ephemeral();
 
-    cfg.core.on_reverse_proxy = false;
+    cfg.core.net.on_reverse_proxy = false;
 
     cfg
 }
@@ -124,7 +124,7 @@ pub fn ephemeral_mode_private_whitelisted() -> Configuration {
 pub fn ephemeral_with_external_ip(ip: IpAddr) -> Configuration {
     let mut cfg = ephemeral();
 
-    cfg.core.external_ip = Some(ip);
+    cfg.core.net.external_ip = Some(ip);
 
     cfg
 }

src/core/mod.rs

@@ -320,16 +320,18 @@
 //! announce_interval = 120
 //! min_announce_interval = 120
 //! max_peer_timeout = 900
-//! on_reverse_proxy = false
-//! external_ip = "2.137.87.41"
 //! tracker_usage_statistics = true
 //! persistent_torrent_completed_stat = true
 //! inactive_peer_cleanup_interval = 600
 //! remove_peerless_torrents = false
 //!
-//!   [core.database]
-//!   driver = "Sqlite3"
-//!   path = "./storage/tracker/lib/database/sqlite3.db"
+//! [core.database]
+//! driver = "Sqlite3"
+//! path = "./storage/tracker/lib/database/sqlite3.db"
+//!
+//! [core.net]
+//! on_reverse_proxy = false
+//! external_ip = "2.137.87.41"
 //! ```
 //!
 //! Refer to the [`configuration` module documentation](https://docs.rs/torrust-tracker-configuration) to get more information about all options.
@@ -566,13 +568,13 @@ impl Tracker {
             stats_event_sender,
             stats_repository,
             database,
-            external_ip: config.external_ip,
+            external_ip: config.net.external_ip,
             policy: TrackerPolicy::new(
                 config.remove_peerless_torrents,
                 config.max_peer_timeout,
                 config.persistent_torrent_completed_stat,
             ),
-            on_reverse_proxy: config.on_reverse_proxy,
+            on_reverse_proxy: config.net.on_reverse_proxy,
         })
     }
 

src/lib.rs

@@ -172,12 +172,10 @@
 //!
 //! [core]
 //! announce_interval = 120
-//! external_ip = "0.0.0.0"
 //! inactive_peer_cleanup_interval = 600
 //! max_peer_timeout = 900
 //! min_announce_interval = 120
 //! mode = "public"
-//! on_reverse_proxy = false
 //! persistent_torrent_completed_stat = false
 //! remove_peerless_torrents = true
 //! tracker_usage_statistics = true
@@ -186,6 +184,10 @@
 //!   driver = "Sqlite3"
 //!   path = "./storage/tracker/lib/database/sqlite3.db"
 //!
+//!   [core.net]
+//!   external_ip = "0.0.0.0"
+//!   on_reverse_proxy = false
+//!
 //! [[udp_trackers]]
 //! bind_address = "0.0.0.0:6969"
 //! enabled = false

src/servers/http/v1/services/announce.rs

@@ -151,7 +151,7 @@ mod tests {
 
         fn tracker_with_an_ipv6_external_ip(stats_event_sender: Box<dyn statistics::EventSender>) -> Tracker {
             let mut configuration = configuration::ephemeral();
-            configuration.core.external_ip = Some(IpAddr::V6(Ipv6Addr::new(
+            configuration.core.net.external_ip = Some(IpAddr::V6(Ipv6Addr::new(
                 0x6969, 0x6969, 0x6969, 0x6969, 0x6969, 0x6969, 0x6969, 0x6969,
             )));
 

src/servers/udp/v0/handlers.rs

@@ -425,7 +425,7 @@ mod tests {
         }
 
         pub fn with_external_ip(mut self, external_ip: &str) -> Self {
-            self.configuration.core.external_ip = Some(external_ip.to_owned().parse().expect("valid IP address"));
+            self.configuration.core.net.external_ip = Some(external_ip.to_owned().parse().expect("valid IP address"));
             self
         }