Fix incorrect env variable for hosts

[rbdr/olden-mail] / src / configuration.rs

diff --git a/src/configuration.rs b/src/configuration.rs
index af5c46d815fd54c1bf413a7c74a4aec487cc50e2..15216a82d79d88f16fcef7c8233cd2a73a63b7bc 100644 (file)
--- a/src/configuration.rs
+++ b/src/configuration.rs
@@ -9,7 +9,7 @@ use std::sync::Arc;
 use thiserror::Error;
 
 #[derive(Error, Debug)]
-pub enum ConfigurationError {
+pub enum Error {
     #[error("Environment variable {0} not set.")]
     MissingEnvVar(String),
     #[error("Failed to parse {0}.")]
@@ -18,7 +18,7 @@ pub enum ConfigurationError {
 
 /// Configuration for any proxy
 #[derive(Debug)]
-pub struct ProxyConfiguration {
+pub struct Proxy {
     pub local_port: u16,
     pub bind_address: String,
     pub remote_host: String,
@@ -28,26 +28,26 @@ pub struct ProxyConfiguration {
 
 /// Aggregated configuration for both proxies, already in a reference counter.
 pub struct Configuration {
-    pub imap_configuration: Arc<ProxyConfiguration>,
-    pub smtp_configuration: Arc<ProxyConfiguration>,
+    pub imap_configuration: Arc<Proxy>,
+    pub smtp_configuration: Arc<Proxy>,
 }
 
 impl Configuration {
     /// Creates a new configuration object by reading the environment
     /// variables. Exits if the right ones aren't found.
-    pub fn new() -> Result<Self, ConfigurationError> {
+    pub fn new() -> Result<Self, Error> {
         Ok(Configuration {
-            imap_configuration: Arc::new(ProxyConfiguration {
+            imap_configuration: Arc::new(Proxy {
                 local_port: get_env_number("LOCAL_IMAP_PORT", 143)?,
                 bind_address: get_env_var("LOCAL_IMAP_BIND_ADDRESS", Some("0.0.0.0".to_string()))?,
-                remote_host: get_env_var("REMOTE_IMAP_DOMAIN", None)?,
+                remote_host: get_env_var("REMOTE_IMAP_HOST", None)?,
                 remote_port: get_env_number("REMOTE_IMAP_PORT", 993)?,
                 protocol: "IMAP",
             }),
-            smtp_configuration: Arc::new(ProxyConfiguration {
+            smtp_configuration: Arc::new(Proxy {
                 local_port: get_env_number("LOCAL_SMTP_PORT", 25)?,
                 bind_address: get_env_var("LOCAL_SMTP_BIND_ADDRESS", Some("0.0.0.0".to_string()))?,
-                remote_host: get_env_var("REMOTE_SMTP_DOMAIN", None)?,
+                remote_host: get_env_var("REMOTE_SMTP_HOST", None)?,
                 remote_port: get_env_number("REMOTE_SMTP_PORT", 993)?,
                 protocol: "SMTP",
             }),
@@ -56,23 +56,23 @@ impl Configuration {
 }
 
 /// Get an environment variable or return an error.
-fn get_env_var(name: &str, default: Option<String>) -> Result<String, ConfigurationError> {
+fn get_env_var(name: &str, default: Option<String>) -> Result<String, Error> {
     match env::var(name) {
         Ok(value) => Ok(value),
         Err(_) => match default {
             Some(default_value) => Ok(default_value),
-            None => Err(ConfigurationError::MissingEnvVar(name.to_string())),
+            None => Err(Error::MissingEnvVar(name.to_string())),
         },
     }
 }
 
 /// Get an environment variable and parse it as a number. Return a default
 /// if not set.
-fn get_env_number(name: &str, default: u16) -> Result<u16, ConfigurationError> {
+fn get_env_number(name: &str, default: u16) -> Result<u16, Error> {
     match env::var(name) {
         Ok(value) => value
             .parse()
-            .map_err(|_| ConfigurationError::ParseError(name.to_string())),
+            .map_err(|_| Error::ParseError(name.to_string())),
         Err(_) => Ok(default),
     }
 }