Move Config out of database module

src/config.rs

@@ -0,0 +1,131 @@
+use std::collections::BTreeMap;
+
+use ruma::ServerName;
+use serde::{de::IgnoredAny, Deserialize};
+use tracing::warn;
+
+mod proxy;
+
+use self::proxy::ProxyConfig;
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct Config {
+    pub server_name: Box<ServerName>,
+    #[serde(default = "default_database_backend")]
+    pub database_backend: String,
+    pub database_path: String,
+    #[serde(default = "default_db_cache_capacity_mb")]
+    pub db_cache_capacity_mb: f64,
+    #[serde(default = "default_conduit_cache_capacity_modifier")]
+    pub conduit_cache_capacity_modifier: f64,
+    #[serde(default = "default_rocksdb_max_open_files")]
+    pub rocksdb_max_open_files: i32,
+    #[serde(default = "default_pdu_cache_capacity")]
+    pub pdu_cache_capacity: u32,
+    #[serde(default = "default_cleanup_second_interval")]
+    pub cleanup_second_interval: u32,
+    #[serde(default = "default_max_request_size")]
+    pub max_request_size: u32,
+    #[serde(default = "default_max_concurrent_requests")]
+    pub max_concurrent_requests: u16,
+    #[serde(default = "false_fn")]
+    pub allow_registration: bool,
+    #[serde(default = "true_fn")]
+    pub allow_encryption: bool,
+    #[serde(default = "false_fn")]
+    pub allow_federation: bool,
+    #[serde(default = "true_fn")]
+    pub allow_room_creation: bool,
+    #[serde(default = "false_fn")]
+    pub allow_jaeger: bool,
+    #[serde(default = "false_fn")]
+    pub tracing_flame: bool,
+    #[serde(default)]
+    pub proxy: ProxyConfig,
+    pub jwt_secret: Option<String>,
+    #[serde(default = "Vec::new")]
+    pub trusted_servers: Vec<Box<ServerName>>,
+    #[serde(default = "default_log")]
+    pub log: String,
+    #[serde(default)]
+    pub turn_username: String,
+    #[serde(default)]
+    pub turn_password: String,
+    #[serde(default = "Vec::new")]
+    pub turn_uris: Vec<String>,
+    #[serde(default)]
+    pub turn_secret: String,
+    #[serde(default = "default_turn_ttl")]
+    pub turn_ttl: u64,
+
+    #[serde(flatten)]
+    pub catchall: BTreeMap<String, IgnoredAny>,
+}
+
+const DEPRECATED_KEYS: &[&str] = &["cache_capacity"];
+
+impl Config {
+    pub fn warn_deprecated(&self) {
+        let mut was_deprecated = false;
+        for key in self
+            .catchall
+            .keys()
+            .filter(|key| DEPRECATED_KEYS.iter().any(|s| s == key))
+        {
+            warn!("Config parameter {} is deprecated", key);
+            was_deprecated = true;
+        }
+
+        if was_deprecated {
+            warn!("Read conduit documentation and check your configuration if any new configuration parameters should be adjusted");
+        }
+    }
+}
+
+fn false_fn() -> bool {
+    false
+}
+
+fn true_fn() -> bool {
+    true
+}
+
+fn default_database_backend() -> String {
+    "sqlite".to_owned()
+}
+
+fn default_db_cache_capacity_mb() -> f64 {
+    10.0
+}
+
+fn default_conduit_cache_capacity_modifier() -> f64 {
+    1.0
+}
+
+fn default_rocksdb_max_open_files() -> i32 {
+    20
+}
+
+fn default_pdu_cache_capacity() -> u32 {
+    150_000
+}
+
+fn default_cleanup_second_interval() -> u32 {
+    1 * 60 // every minute
+}
+
+fn default_max_request_size() -> u32 {
+    20 * 1024 * 1024 // Default to 20 MB
+}
+
+fn default_max_concurrent_requests() -> u16 {
+    100
+}
+
+fn default_log() -> String {
+    "info,state_res=warn,rocket=off,_=off,sled=off".to_owned()
+}
+
+fn default_turn_ttl() -> u64 {
+    60 * 60 * 24
+}