5 files changed, 114 insertions, 4 deletions

diff --git a/mullvad-cli/src/cmds/relay.rs b/mullvad-cli/src/cmds/relay.rs
index eda57070fb..e056505069 100644
--- a/mullvad-cli/src/cmds/relay.rs
+++ b/mullvad-cli/src/cmds/relay.rs
@@ -205,7 +205,7 @@ impl Relay {
     fn get(&self) -> Result<()> {
         let mut rpc = new_rpc_client()?;
         let constraints = rpc.get_settings()?.get_relay_settings();
-        println!("Current constraints: {:#?}", constraints);
+        println!("Current constraints: {}", constraints);
 
         Ok(())
     }
diff --git a/mullvad-types/src/custom_tunnel.rs b/mullvad-types/src/custom_tunnel.rs
index 5542ef9e71..9be3ec11f4 100644
--- a/mullvad-types/src/custom_tunnel.rs
+++ b/mullvad-types/src/custom_tunnel.rs
@@ -1,5 +1,7 @@
-use std::net::{IpAddr, ToSocketAddrs};
-
+use std::{
+    fmt,
+    net::{IpAddr, ToSocketAddrs},
+};
 use talpid_types::net::{TunnelEndpoint, TunnelEndpointData};
 
 error_chain!{
@@ -26,6 +28,12 @@ impl CustomTunnelEndpoint {
     }
 }
 
+impl fmt::Display for CustomTunnelEndpoint {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{} over {}", self.host, self.tunnel)
+    }
+}
+
 /// Does a DNS lookup if the host isn't an IP.
 /// Returns the first IPv4 address if one exists, otherwise the first IPv6 address.
 /// Rust only provides means to resolve a socket addr, not just a host, for some reason. So
diff --git a/mullvad-types/src/relay_constraints.rs b/mullvad-types/src/relay_constraints.rs
index e9f8f80455..2a2507fa47 100644
--- a/mullvad-types/src/relay_constraints.rs
+++ b/mullvad-types/src/relay_constraints.rs
@@ -57,6 +57,17 @@ pub enum RelaySettings {
     Normal(RelayConstraints),
 }
 
+impl fmt::Display for RelaySettings {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self {
+            RelaySettings::CustomTunnelEndpoint(endpoint) => {
+                write!(f, "custom endpoint {}", endpoint)
+            }
+            RelaySettings::Normal(constraints) => constraints.fmt(f),
+        }
+    }
+}
+
 impl Default for RelaySettings {
     fn default() -> Self {
         RelaySettings::Normal(RelayConstraints::default())
@@ -95,6 +106,20 @@ impl RelayConstraints {
     }
 }
 
+impl fmt::Display for RelayConstraints {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self.tunnel {
+            Constraint::Any => write!(f, "any relay")?,
+            Constraint::Only(ref tunnel_constraint) => tunnel_constraint.fmt(f)?,
+        }
+        write!(f, " in ")?;
+        match self.location {
+            Constraint::Any => write!(f, "any location"),
+            Constraint::Only(ref location_constraint) => location_constraint.fmt(f),
+        }
+    }
+}
+
 
 #[derive(Debug, Clone, Eq, PartialEq, Deserialize, Serialize)]
 #[serde(rename_all = "snake_case")]
@@ -107,6 +132,18 @@ pub enum LocationConstraint {
     Hostname(CountryCode, CityCode, Hostname),
 }
 
+impl fmt::Display for LocationConstraint {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self {
+            LocationConstraint::Country(country) => write!(f, "country {}", country),
+            LocationConstraint::City(country, city) => write!(f, "city {}, {}", city, country),
+            LocationConstraint::Hostname(country, city, hostname) => {
+                write!(f, "city {}, {}, hostname {}", city, country, hostname)
+            }
+        }
+    }
+}
+
 
 #[derive(Debug, Clone, Eq, PartialEq, Deserialize, Serialize)]
 pub enum TunnelConstraints {
@@ -116,6 +153,21 @@ pub enum TunnelConstraints {
     Wireguard(WireguardConstraints),
 }
 
+impl fmt::Display for TunnelConstraints {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self {
+            TunnelConstraints::OpenVpn(openvpn_constraints) => {
+                write!(f, "OpenVPN over ")?;
+                openvpn_constraints.fmt(f)
+            }
+            TunnelConstraints::Wireguard(wireguard_constraints) => {
+                write!(f, "Wireguard over ")?;
+                wireguard_constraints.fmt(f)
+            }
+        }
+    }
+}
+
 impl Match<OpenVpnEndpointData> for TunnelConstraints {
     fn matches(&self, endpoint: &OpenVpnEndpointData) -> bool {
         match *self {
@@ -140,6 +192,20 @@ pub struct OpenVpnConstraints {
     pub protocol: Constraint<TransportProtocol>,
 }
 
+impl fmt::Display for OpenVpnConstraints {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self.port {
+            Constraint::Any => write!(f, "any port")?,
+            Constraint::Only(port) => write!(f, "port {}", port)?,
+        }
+        write!(f, " over ")?;
+        match self.protocol {
+            Constraint::Any => write!(f, "any protocol"),
+            Constraint::Only(protocol) => write!(f, "{}", protocol),
+        }
+    }
+}
+
 impl Match<OpenVpnEndpointData> for OpenVpnConstraints {
     fn matches(&self, endpoint: &OpenVpnEndpointData) -> bool {
         self.port.matches(&endpoint.port) && self.protocol.matches(&endpoint.protocol)
@@ -151,6 +217,15 @@ pub struct WireguardConstraints {
     pub port: Constraint<u16>,
 }
 
+impl fmt::Display for WireguardConstraints {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self.port {
+            Constraint::Any => write!(f, "any port"),
+            Constraint::Only(port) => write!(f, "port {}", port),
+        }
+    }
+}
+
 impl Match<WireguardEndpointData> for WireguardConstraints {
     fn matches(&self, endpoint: &WireguardEndpointData) -> bool {
         self.port.matches(&endpoint.port)
diff --git a/mullvad-types/src/settings.rs b/mullvad-types/src/settings.rs
index 231a1b638d..bca23e1786 100644
--- a/mullvad-types/src/settings.rs
+++ b/mullvad-types/src/settings.rs
@@ -136,7 +136,7 @@ impl Settings {
         let new_settings = self.relay_settings.merge(update);
         if self.relay_settings != new_settings {
             debug!(
-                "changing relay settings from {:?} to {:?}",
+                "changing relay settings from {} to {}",
                 self.relay_settings, new_settings
             );
 
diff --git a/talpid-types/src/net.rs b/talpid-types/src/net.rs
index 31edfb7d48..e00d0d9fe4 100644
--- a/talpid-types/src/net.rs
+++ b/talpid-types/src/net.rs
@@ -33,6 +33,21 @@ pub enum TunnelEndpointData {
     Wireguard(WireguardEndpointData),
 }
 
+impl fmt::Display for TunnelEndpointData {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        match self {
+            TunnelEndpointData::OpenVpn(openvpn_data) => {
+                write!(f, "OpenVPN ")?;
+                openvpn_data.fmt(f)
+            }
+            TunnelEndpointData::Wireguard(wireguard_data) => {
+                write!(f, "Wireguard ")?;
+                wireguard_data.fmt(f)
+            }
+        }
+    }
+}
+
 impl TunnelEndpointData {
     pub fn port(self) -> u16 {
         match self {
@@ -55,11 +70,23 @@ pub struct OpenVpnEndpointData {
     pub protocol: TransportProtocol,
 }
 
+impl fmt::Display for OpenVpnEndpointData {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        write!(f, "{} port {}", self.protocol, self.port)
+    }
+}
+
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash, Deserialize, Serialize)]
 pub struct WireguardEndpointData {
     pub port: u16,
 }
 
+impl fmt::Display for WireguardEndpointData {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        write!(f, "port {}", self.port)
+    }
+}
+
 
 /// Represents a network layer IP address together with the transport layer protocol and port.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]