rust-irc/src/client/data/config.rs
Johann150 b9d07ed9fb
better error for missing certificate files
made config::path pub(crate) to avoid code duplication
but not pub so it is not part of the public API
2021-01-14 18:07:28 +01:00

720 lines
28 KiB
Rust

//! JSON configuration files using serde
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};
use std::{
collections::HashMap,
fs::File,
io::prelude::*,
path::{Path, PathBuf},
};
#[cfg(feature = "json_config")]
use serde_json;
#[cfg(feature = "yaml_config")]
use serde_yaml;
#[cfg(feature = "toml_config")]
use toml;
#[cfg(feature = "proxy")]
use crate::client::data::proxy::ProxyType;
use crate::error::Error::InvalidConfig;
#[cfg(feature = "toml_config")]
use crate::error::TomlError;
use crate::error::{ConfigError, Result};
/// Configuration for IRC clients.
///
/// # Building a configuration programmatically
///
/// For some use cases, it may be useful to build configurations programmatically. Since `Config` is
/// an ordinary struct with public fields, this should be rather straightforward. However, it is
/// important to note that the use of `Config::default()` is important, even when specifying all
/// visible fields because `Config` keeps track of whether it was loaded from a file or
/// programmatically defined, in order to produce better error messages. Using `Config::default()`
/// as below will ensure that this process is handled correctly.
///
/// ```
/// # extern crate irc;
/// use irc::client::prelude::Config;
///
/// # fn main() {
/// let config = Config {
/// nickname: Some("test".to_owned()),
/// server: Some("irc.example.com".to_owned()),
/// ..Config::default()
/// };
/// # }
/// ```
///
/// # Loading a configuration from a file
///
/// The standard method of using a configuration is to load it from a TOML file. You can find an
/// example TOML configuration in the README, as well as a minimal example with code for loading the
/// configuration below.
///
/// ## TOML (`config.toml`)
/// ```toml
/// nickname = "test"
/// server = "irc.example.com"
/// ```
///
/// ## Rust
/// ```no_run
/// # extern crate irc;
/// use irc::client::prelude::Config;
///
/// # fn main() {
/// let config = Config::load("config.toml").unwrap();
/// # }
/// ```
#[derive(Clone, Default, PartialEq, Debug)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct Config {
/// A list of the owners of the client by nickname (for bots).
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Vec::is_empty"))]
#[cfg_attr(feature = "serde", serde(default))]
pub owners: Vec<String>,
/// The client's nickname.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub nickname: Option<String>,
/// The client's NICKSERV password.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub nick_password: Option<String>,
/// Alternative nicknames for the client, if the default is taken.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Vec::is_empty"))]
#[cfg_attr(feature = "serde", serde(default))]
pub alt_nicks: Vec<String>,
/// The client's username.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub username: Option<String>,
/// The client's real name.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub realname: Option<String>,
/// The server to connect to.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub server: Option<String>,
/// The port to connect on.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub port: Option<u16>,
/// The password to connect to the server.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub password: Option<String>,
/// The proxy type to connect to.
#[cfg(feature = "proxy")]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub proxy_type: Option<ProxyType>,
/// The proxy server to connect to.
#[cfg(feature = "proxy")]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub proxy_server: Option<String>,
/// The proxy port to connect on.
#[cfg(feature = "proxy")]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub proxy_port: Option<u16>,
/// The username to connect to the proxy server.
#[cfg(feature = "proxy")]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub proxy_username: Option<String>,
/// The password to connect to the proxy server.
#[cfg(feature = "proxy")]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub proxy_password: Option<String>,
/// Whether or not to use TLS.
/// Clients will automatically panic if this is enabled without TLS support.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub use_tls: Option<bool>,
/// The path to the TLS certificate for this server in DER format.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub cert_path: Option<String>,
/// The path to a TLS certificate to use for CertFP client authentication in DER format.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub client_cert_path: Option<String>,
/// The password for the certificate to use in CertFP authentication.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub client_cert_pass: Option<String>,
/// The encoding type used for this connection.
/// This is typically UTF-8, but could be something else.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub encoding: Option<String>,
/// A list of channels to join on connection.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Vec::is_empty"))]
#[cfg_attr(feature = "serde", serde(default))]
pub channels: Vec<String>,
/// User modes to set on connect. Example: "+RB -x"
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub umodes: Option<String>,
/// The text that'll be sent in response to CTCP USERINFO requests.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub user_info: Option<String>,
/// The text that'll be sent in response to CTCP VERSION requests.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub version: Option<String>,
/// The text that'll be sent in response to CTCP SOURCE requests.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub source: Option<String>,
/// The amount of inactivity in seconds before the client will ping the server.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub ping_time: Option<u32>,
/// The amount of time in seconds for a client to reconnect due to no ping response.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub ping_timeout: Option<u32>,
/// The length in seconds of a rolling window for message throttling. If more than
/// `max_messages_in_burst` messages are sent within `burst_window_length` seconds, additional
/// messages will be delayed automatically as appropriate. In particular, in the past
/// `burst_window_length` seconds, there will never be more than `max_messages_in_burst` messages
/// sent.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub burst_window_length: Option<u32>,
/// The maximum number of messages that can be sent in a burst window before they'll be delayed.
/// Messages are automatically delayed as appropriate.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub max_messages_in_burst: Option<u32>,
/// Whether the client should use NickServ GHOST to reclaim its primary nickname if it is in
/// use. This has no effect if `nick_password` is not set.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "is_false"))]
#[cfg_attr(feature = "serde", serde(default))]
pub should_ghost: bool,
/// The command(s) that should be sent to NickServ to recover a nickname. The nickname and
/// password will be appended in that order after the command.
/// E.g. `["RECOVER", "RELEASE"]` means `RECOVER nick pass` and `RELEASE nick pass` will be sent
/// in that order.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
#[cfg_attr(feature = "serde", serde(default))]
pub ghost_sequence: Option<Vec<String>>,
/// Whether or not to use a fake connection for testing purposes. You probably will never want
/// to enable this, but it is used in unit testing for the `irc` crate.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "is_false"))]
#[cfg_attr(feature = "serde", serde(default))]
pub use_mock_connection: bool,
/// The initial value used by the fake connection for testing. You probably will never need to
/// set this, but it is used in unit testing for the `irc` crate.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
pub mock_initial_value: Option<String>,
/// A mapping of channel names to keys for join-on-connect.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "HashMap::is_empty"))]
#[cfg_attr(feature = "serde", serde(default))]
pub channel_keys: HashMap<String, String>,
/// A map of additional options to be stored in config.
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "HashMap::is_empty"))]
#[cfg_attr(feature = "serde", serde(default))]
pub options: HashMap<String, String>,
/// The path that this configuration was loaded from.
///
/// This should not be specified in any configuration. It will automatically be handled by the library.
#[cfg_attr(feature = "serde", serde(skip_serializing))]
#[doc(hidden)]
pub path: Option<PathBuf>,
}
#[cfg(feature = "serde")]
fn is_false(v: &bool) -> bool {
!v
}
impl Config {
fn with_path<P: AsRef<Path>>(mut self, path: P) -> Config {
self.path = Some(path.as_ref().to_owned());
self
}
/// Returns the location this Config was loaded from or `<none>`.
pub(crate) fn path(&self) -> String {
self.path
.as_ref()
.map(|buf| buf.to_string_lossy().into_owned())
.unwrap_or_else(|| "<none>".to_owned())
}
/// Loads a configuration from the desired path. This will use the file extension to detect
/// which format to parse the file as (json, toml, or yaml). Using each format requires having
/// its respective crate feature enabled. Only json is available by default.
pub fn load<P: AsRef<Path>>(path: P) -> Result<Config> {
let mut file = File::open(&path)?;
let mut data = String::new();
file.read_to_string(&mut data)?;
let res = match path.as_ref().extension().and_then(|s| s.to_str()) {
Some("json") => Config::load_json(&path, &data),
Some("toml") => Config::load_toml(&path, &data),
Some("yaml") | Some("yml") => Config::load_yaml(&path, &data),
Some(ext) => Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::UnknownConfigFormat {
format: ext.to_owned(),
},
}),
None => Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::MissingExtension,
}),
};
res.map(|config| config.with_path(path))
}
#[cfg(feature = "json_config")]
fn load_json<P: AsRef<Path>>(path: P, data: &str) -> Result<Config> {
serde_json::from_str(data).map_err(|e| InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::InvalidJson(e),
})
}
#[cfg(not(feature = "json_config"))]
fn load_json<P: AsRef<Path>>(path: P, _: &str) -> Result<Config> {
Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::ConfigFormatDisabled { format: "JSON" },
})
}
#[cfg(feature = "toml_config")]
fn load_toml<P: AsRef<Path>>(path: P, data: &str) -> Result<Config> {
toml::from_str(data).map_err(|e| InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::InvalidToml(TomlError::Read(e)),
})
}
#[cfg(not(feature = "toml_config"))]
fn load_toml<P: AsRef<Path>>(path: P, _: &str) -> Result<Config> {
Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::ConfigFormatDisabled { format: "TOML" },
})
}
#[cfg(feature = "yaml_config")]
fn load_yaml<P: AsRef<Path>>(path: P, data: &str) -> Result<Config> {
serde_yaml::from_str(data).map_err(|e| InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::InvalidYaml(e),
})
}
#[cfg(not(feature = "yaml_config"))]
fn load_yaml<P: AsRef<Path>>(path: P, _: &str) -> Result<Config> {
Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::ConfigFormatDisabled { format: "YAML" },
})
}
/// Saves a configuration to the desired path. This will use the file extension to detect
/// which format to parse the file as (json, toml, or yaml). Using each format requires having
/// its respective crate feature enabled. Only json is available by default.
pub fn save<P: AsRef<Path>>(&mut self, path: P) -> Result<()> {
let _ = self.path.take();
let mut file = File::create(&path)?;
let data = match path.as_ref().extension().and_then(|s| s.to_str()) {
Some("json") => self.save_json(&path)?,
Some("toml") => self.save_toml(&path)?,
Some("yaml") | Some("yml") => self.save_yaml(&path)?,
Some(ext) => {
return Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::UnknownConfigFormat {
format: ext.to_owned(),
},
})
}
None => {
return Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::MissingExtension,
})
}
};
file.write_all(data.as_bytes())?;
self.path = Some(path.as_ref().to_owned());
Ok(())
}
#[cfg(feature = "json_config")]
fn save_json<P: AsRef<Path>>(&self, path: &P) -> Result<String> {
serde_json::to_string(self).map_err(|e| InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::InvalidJson(e),
})
}
#[cfg(not(feature = "json_config"))]
fn save_json<P: AsRef<Path>>(&self, path: &P) -> Result<String> {
Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::ConfigFormatDisabled { format: "JSON" },
})
}
#[cfg(feature = "toml_config")]
fn save_toml<P: AsRef<Path>>(&self, path: &P) -> Result<String> {
toml::to_string(self).map_err(|e| InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::InvalidToml(TomlError::Write(e)),
})
}
#[cfg(not(feature = "toml_config"))]
fn save_toml<P: AsRef<Path>>(&self, path: &P) -> Result<String> {
Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::ConfigFormatDisabled { format: "TOML" },
})
}
#[cfg(feature = "yaml_config")]
fn save_yaml<P: AsRef<Path>>(&self, path: &P) -> Result<String> {
serde_yaml::to_string(self).map_err(|e| InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::InvalidYaml(e),
})
}
#[cfg(not(feature = "yaml_config"))]
fn save_yaml<P: AsRef<Path>>(&self, path: &P) -> Result<String> {
Err(InvalidConfig {
path: path.as_ref().to_string_lossy().into_owned(),
cause: ConfigError::ConfigFormatDisabled { format: "YAML" },
})
}
/// Determines whether or not the nickname provided is the owner of the bot.
pub fn is_owner(&self, nickname: &str) -> bool {
self.owners.iter().find(|n| *n == nickname).is_some()
}
/// Gets the nickname specified in the configuration.
pub fn nickname(&self) -> Result<&str> {
self.nickname
.as_ref()
.map(String::as_str)
.ok_or_else(|| InvalidConfig {
path: self.path(),
cause: ConfigError::NicknameNotSpecified,
})
}
/// Gets the bot's nickserv password specified in the configuration.
/// This defaults to an empty string when not specified.
pub fn nick_password(&self) -> &str {
self.nick_password.as_ref().map_or("", String::as_str)
}
/// Gets the alternate nicknames specified in the configuration.
/// This defaults to an empty vector when not specified.
pub fn alternate_nicknames(&self) -> &[String] {
&self.alt_nicks
}
/// Gets the username specified in the configuration.
/// This defaults to the user's nickname when not specified.
pub fn username(&self) -> &str {
self.username
.as_ref()
.map_or(self.nickname().unwrap_or("user"), |s| &s)
}
/// Gets the real name specified in the configuration.
/// This defaults to the user's nickname when not specified.
pub fn real_name(&self) -> &str {
self.realname
.as_ref()
.map_or(self.nickname().unwrap_or("irc"), |s| &s)
}
/// Gets the address of the server specified in the configuration.
pub fn server(&self) -> Result<&str> {
self.server
.as_ref()
.map(String::as_str)
.ok_or_else(|| InvalidConfig {
path: self.path(),
cause: ConfigError::ServerNotSpecified,
})
}
/// Gets the port of the server specified in the configuration.
/// This defaults to 6697 (or 6667 if use_tls is specified as false) when not specified.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
pub fn port(&self) -> u16 {
self.port.as_ref().cloned().unwrap_or(match self.use_tls() {
true => 6697,
false => 6667,
})
}
/// Gets the port of the server specified in the configuration.
/// This defaults to 6667 when not specified.
#[cfg(not(any(feature = "tls-native", feature = "tls-rust")))]
pub fn port(&self) -> u16 {
self.port.as_ref().cloned().unwrap_or(6667)
}
/// Gets the server password specified in the configuration.
/// This defaults to an empty string when not specified.
pub fn password(&self) -> &str {
self.password.as_ref().map_or("", String::as_str)
}
/// Gets the type of the proxy specified in the configuration.
/// This defaults to a None ProxyType when not specified.
#[cfg(feature = "proxy")]
pub fn proxy_type(&self) -> ProxyType {
self.proxy_type.as_ref().cloned().unwrap_or(ProxyType::None)
}
/// Gets the address of the proxy specified in the configuration.
/// This defaults to "localhost" string when not specified.
#[cfg(feature = "proxy")]
pub fn proxy_server(&self) -> &str {
self.proxy_server
.as_ref()
.map_or("localhost", String::as_str)
}
/// Gets the port of the proxy specified in the configuration.
/// This defaults to 1080 when not specified.
#[cfg(feature = "proxy")]
pub fn proxy_port(&self) -> u16 {
self.proxy_port.as_ref().cloned().unwrap_or(1080)
}
/// Gets the username of the proxy specified in the configuration.
/// This defaults to an empty string when not specified.
#[cfg(feature = "proxy")]
pub fn proxy_username(&self) -> &str {
self.proxy_username.as_ref().map_or("", String::as_str)
}
/// Gets the password of the proxy specified in the configuration.
/// This defaults to an empty string when not specified.
#[cfg(feature = "proxy")]
pub fn proxy_password(&self) -> &str {
self.proxy_password.as_ref().map_or("", String::as_str)
}
/// Gets whether or not to use TLS with this connection.
/// This defaults to true when not specified.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
pub fn use_tls(&self) -> bool {
self.use_tls.as_ref().cloned().map_or(true, |s| s)
}
/// Gets the path to the TLS certificate in DER format if specified.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
pub fn cert_path(&self) -> Option<&str> {
self.cert_path.as_ref().map(String::as_str)
}
/// Gets the path to the client authentication certificate in DER format if specified.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
pub fn client_cert_path(&self) -> Option<&str> {
self.client_cert_path.as_ref().map(String::as_str)
}
/// Gets the password to the client authentication certificate.
#[cfg(any(feature = "tls-native", feature = "tls-rust"))]
pub fn client_cert_pass(&self) -> &str {
self.client_cert_pass.as_ref().map_or("", String::as_str)
}
/// Gets the encoding to use for this connection. This requires the encode feature to work.
/// This defaults to UTF-8 when not specified.
pub fn encoding(&self) -> &str {
self.encoding.as_ref().map_or("UTF-8", |s| &s)
}
/// Gets the channels to join upon connection.
/// This defaults to an empty vector if it's not specified.
pub fn channels(&self) -> &[String] {
&self.channels
}
/// Gets the key for the specified channel if it exists in the configuration.
pub fn channel_key(&self, chan: &str) -> Option<&str> {
self.channel_keys.get(chan).map(String::as_str)
}
/// Gets the user modes to set on connect specified in the configuration.
/// This defaults to an empty string when not specified.
pub fn umodes(&self) -> &str {
self.umodes.as_ref().map_or("", String::as_str)
}
/// Gets the string to be sent in response to CTCP USERINFO requests.
/// This defaults to an empty string when not specified.
pub fn user_info(&self) -> &str {
self.user_info.as_ref().map_or("", String::as_str)
}
/// Gets the string to be sent in response to CTCP VERSION requests.
/// This defaults to `irc:version:env` when not specified.
/// For example, `irc:0.12.0:Compiled with rustc`
pub fn version(&self) -> &str {
self.version.as_ref().map_or(crate::VERSION_STR, |s| &s)
}
/// Gets the string to be sent in response to CTCP SOURCE requests.
/// This defaults to `https://github.com/aatxe/irc` when not specified.
pub fn source(&self) -> &str {
self.source
.as_ref()
.map_or("https://github.com/aatxe/irc", String::as_str)
}
/// Gets the amount of time in seconds for the interval at which the client pings the server.
/// This defaults to 180 seconds when not specified.
pub fn ping_time(&self) -> u32 {
self.ping_time.as_ref().cloned().unwrap_or(180)
}
/// Gets the amount of time in seconds for the client to disconnect after not receiving a ping
/// response.
/// This defaults to 10 seconds when not specified.
pub fn ping_timeout(&self) -> u32 {
self.ping_timeout.as_ref().cloned().unwrap_or(20)
}
/// The amount of time in seconds to consider a window for burst messages. The message throttling
/// system maintains the invariant that in the past `burst_window_length` seconds, the maximum
/// number of messages sent is `max_messages_in_burst`.
/// This defaults to 8 seconds when not specified.
pub fn burst_window_length(&self) -> u32 {
self.burst_window_length.as_ref().cloned().unwrap_or(8)
}
/// The maximum number of messages that can be sent in a burst window before they'll be delayed.
/// Messages are automatically delayed until the start of the next window. The message throttling
/// system maintains the invariant that in the past `burst_window_length` seconds, the maximum
/// number of messages sent is `max_messages_in_burst`.
/// This defaults to 15 messages when not specified.
pub fn max_messages_in_burst(&self) -> u32 {
self.max_messages_in_burst.as_ref().cloned().unwrap_or(15)
}
/// Gets whether or not to attempt nickname reclamation using NickServ GHOST.
/// This defaults to false when not specified.
pub fn should_ghost(&self) -> bool {
self.should_ghost
}
/// Gets the NickServ command sequence to recover a nickname.
/// This defaults to `["GHOST"]` when not specified.
pub fn ghost_sequence(&self) -> Option<&[String]> {
self.ghost_sequence.as_ref().map(Vec::as_slice)
}
/// Looks up the specified string in the options map.
pub fn get_option(&self, option: &str) -> Option<&str> {
self.options.get(option).map(String::as_str)
}
/// Gets whether or not to use a mock connection for testing.
/// This defaults to false when not specified.
pub fn use_mock_connection(&self) -> bool {
self.use_mock_connection
}
/// Gets the initial value for the mock connection.
/// This defaults to false when not specified.
/// This has no effect if `use_mock_connection` is not `true`.
pub fn mock_initial_value(&self) -> &str {
self.mock_initial_value.as_ref().map_or("", |s| &s)
}
}
#[cfg(test)]
mod test {
use super::Config;
use std::collections::HashMap;
#[cfg(any(
feature = "json_config",
feature = "toml_config",
feature = "yaml_config"
))]
use super::Result;
#[allow(unused)]
fn test_config() -> Config {
Config {
owners: vec![format!("test")],
nickname: Some(format!("test")),
username: Some(format!("test")),
realname: Some(format!("test")),
password: Some(String::new()),
umodes: Some(format!("+BR")),
server: Some(format!("irc.test.net")),
port: Some(6667),
encoding: Some(format!("UTF-8")),
channels: vec![format!("#test"), format!("#test2")],
..Default::default()
}
}
#[test]
fn is_owner() {
let cfg = Config {
owners: vec![format!("test"), format!("test2")],
..Default::default()
};
assert!(cfg.is_owner("test"));
assert!(cfg.is_owner("test2"));
assert!(!cfg.is_owner("test3"));
}
#[test]
fn get_option() {
let cfg = Config {
options: {
let mut map = HashMap::new();
map.insert(format!("testing"), format!("test"));
map
},
..Default::default()
};
assert_eq!(cfg.get_option("testing"), Some("test"));
assert_eq!(cfg.get_option("not"), None);
}
#[test]
#[cfg(feature = "json_config")]
fn load_from_json() -> Result<()> {
const DATA: &str = include_str!("client_config.json");
assert_eq!(
Config::load_json("client_config.json", DATA)?.with_path("client_config.json"),
test_config().with_path("client_config.json")
);
Ok(())
}
#[test]
#[cfg(feature = "toml_config")]
fn load_from_toml() -> Result<()> {
const DATA: &str = include_str!("client_config.toml");
assert_eq!(
Config::load_toml("client_config.toml", DATA)?.with_path("client_config.toml"),
test_config().with_path("client_config.toml")
);
Ok(())
}
#[test]
#[cfg(feature = "yaml_config")]
fn load_from_yaml() -> Result<()> {
const DATA: &str = include_str!("client_config.yaml");
assert_eq!(
Config::load_yaml("client_config.yaml", DATA)?.with_path("client_config.yaml"),
test_config().with_path("client_config.yaml")
);
Ok(())
}
}