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|
use mullvad_types::{location::GeoIpLocation, states::TunnelState};
use talpid_types::{
net::{Endpoint, TunnelEndpoint},
tunnel::ErrorState,
};
pub fn print_state(state: &TunnelState, verbose: bool) {
use TunnelState::*;
match state {
Error(error) => print_error_state(error),
Connected { endpoint, location } => {
println!(
"Connected to {}",
format_relay_connection(endpoint, location.as_ref(), verbose)
);
}
Connecting { endpoint, location } => {
let ellipsis = if !verbose { "..." } else { "" };
println!(
"Connecting to {}{ellipsis}",
format_relay_connection(endpoint, location.as_ref(), verbose)
);
}
Disconnected => println!("Disconnected"),
Disconnecting(_) => println!("Disconnecting..."),
}
}
fn format_relay_connection(
endpoint: &TunnelEndpoint,
location: Option<&GeoIpLocation>,
verbose: bool,
) -> String {
let prefix_separator = if verbose { "\n\t" } else { " " };
let mut obfuscator_overlaps = false;
let exit_endpoint = {
let mut exit_endpoint = &endpoint.endpoint;
if let Some(obfuscator) = &endpoint.obfuscation {
if location
.map(|l| l.hostname == l.obfuscator_hostname)
.unwrap_or(false)
{
obfuscator_overlaps = true;
exit_endpoint = &obfuscator.endpoint;
}
};
let exit = format_endpoint(
location.and_then(|l| l.hostname.as_deref()),
exit_endpoint,
verbose,
);
match location {
Some(GeoIpLocation {
country,
city: Some(city),
..
}) => {
format!("{exit} in {}, {}", city, country)
}
Some(GeoIpLocation {
country,
city: None,
..
}) => {
format!("{exit} in {}", country)
}
None => exit,
}
};
let first_hop = endpoint.entry_endpoint.as_ref().map(|entry| {
let mut entry_endpoint = entry;
if let Some(obfuscator) = &endpoint.obfuscation {
if location
.map(|l| l.entry_hostname == l.obfuscator_hostname)
.unwrap_or(false)
{
obfuscator_overlaps = true;
entry_endpoint = &obfuscator.endpoint;
}
};
let endpoint = format_endpoint(
location.and_then(|l| l.entry_hostname.as_deref()),
entry_endpoint,
verbose,
);
format!("{prefix_separator}via {endpoint}")
});
let obfuscator = endpoint.obfuscation.as_ref().map(|obfuscator| {
if !obfuscator_overlaps {
let endpoint_str = format_endpoint(
location.and_then(|l| l.obfuscator_hostname.as_deref()),
&obfuscator.endpoint,
verbose,
);
format!("{prefix_separator}obfuscated via {endpoint_str}")
} else {
String::new()
}
});
let bridge = endpoint.proxy.as_ref().map(|proxy| {
let proxy_endpoint = format_endpoint(
location.and_then(|l| l.bridge_hostname.as_deref()),
&proxy.endpoint,
verbose,
);
format!("{prefix_separator}via {proxy_endpoint}")
});
let tunnel_type = if verbose {
format!("\nTunnel type: {}", endpoint.tunnel_type)
} else {
String::new()
};
let quantum_resistant = if !verbose {
""
} else if endpoint.quantum_resistant {
"\nQuantum resistant tunnel: yes"
} else {
"\nQuantum resistant tunnel: no"
};
let mut bridge_type = String::new();
let mut obfuscator_type = String::new();
if verbose {
if let Some(bridge) = &endpoint.proxy {
bridge_type = format!("\nBridge type: {}", bridge.proxy_type);
}
if let Some(obfuscator) = &endpoint.obfuscation {
obfuscator_type = format!("\nObfuscator: {}", obfuscator.obfuscation_type);
}
}
format!(
"{exit_endpoint}{first_hop}{bridge}{obfuscator}{tunnel_type}{quantum_resistant}{bridge_type}{obfuscator_type}",
first_hop = first_hop.unwrap_or_default(),
bridge = bridge.unwrap_or_default(),
obfuscator = obfuscator.unwrap_or_default(),
)
}
fn format_endpoint(hostname: Option<&str>, endpoint: &Endpoint, verbose: bool) -> String {
match (hostname, verbose) {
(Some(hostname), true) => format!("{hostname} ({endpoint})"),
(None, true) => endpoint.to_string(),
(Some(hostname), false) => hostname.to_string(),
(None, false) => endpoint.address.to_string(),
}
}
fn print_error_state(error_state: &ErrorState) {
if error_state.block_failure().is_some() {
eprintln!("Mullvad daemon failed to setup firewall rules!");
eprintln!("Daemon cannot block traffic from flowing, non-local traffic will leak");
}
match error_state.cause() {
#[cfg(target_os = "linux")]
cause @ talpid_types::tunnel::ErrorStateCause::SetFirewallPolicyError(_) => {
println!("Blocked: {}", cause);
println!("Your kernel might be terribly out of date or missing nftables");
}
cause => println!("Blocked: {}", cause),
}
}
|
