Remove the dependency on sqlx in the config crate

Cargo.lock

@@ -2732,6 +2732,7 @@ dependencies = [
  "rustls",
  "serde_json",
  "serde_yaml",
+ "sqlx",
  "tokio",
  "tower",
  "tower-http",
@@ -2764,7 +2765,6 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_with",
- "sqlx",
  "thiserror",
  "tokio",
  "tracing",

crates/cli/Cargo.toml

@@ -21,6 +21,7 @@ rand_chacha = "0.3.1"
 rustls = "0.20.7"
 serde_json = "1.0.89"
 serde_yaml = "0.9.14"
+sqlx = { version = "0.6.2", features = ["runtime-tokio-rustls", "postgres"] }
 tokio = { version = "1.23.0", features = ["full"] }
 tower = { version = "0.4.13", features = ["full"] }
 tower-http = { version = "0.3.5", features = ["fs", "compression-full"] }

crates/cli/src/commands/database.rs

@@ -17,6 +17,8 @@ use clap::Parser;
 use mas_config::DatabaseConfig;
 use mas_storage::MIGRATOR;
 
+use crate::util::database_from_config;
+
 #[derive(Parser, Debug)]
 pub(super) struct Options {
     #[command(subcommand)]
@@ -32,7 +34,7 @@ enum Subcommand {
 impl Options {
     pub async fn run(&self, root: &super::Options) -> anyhow::Result<()> {
         let config: DatabaseConfig = root.load_config()?;
-        let pool = config.connect().await?;
+        let pool = database_from_config(&config).await?;
 
         // Run pending migrations
         MIGRATOR

crates/cli/src/commands/manage.rs

@@ -28,7 +28,7 @@ use oauth2_types::scope::Scope;
 use rand::SeedableRng;
 use tracing::{info, warn};
 
-use crate::util::password_manager_from_config;
+use crate::util::{database_from_config, password_manager_from_config};
 
 #[derive(Parser, Debug)]
 pub(super) struct Options {
@@ -197,7 +197,7 @@ impl Options {
                 let database_config: DatabaseConfig = root.load_config()?;
                 let passwords_config: PasswordsConfig = root.load_config()?;
 
-                let pool = database_config.connect().await?;
+                let pool = database_from_config(&database_config).await?;
                 let password_manager = password_manager_from_config(&passwords_config).await?;
 
                 let mut txn = pool.begin().await?;
@@ -228,7 +228,7 @@ impl Options {
 
             SC::VerifyEmail { username, email } => {
                 let config: DatabaseConfig = root.load_config()?;
-                let pool = config.connect().await?;
+                let pool = database_from_config(&config).await?;
                 let mut txn = pool.begin().await?;
 
                 let user = lookup_user_by_username(&mut txn, username)
@@ -247,7 +247,7 @@ impl Options {
 
             SC::ImportClients { truncate } => {
                 let config: RootConfig = root.load_config()?;
-                let pool = config.database.connect().await?;
+                let pool = database_from_config(&config.database).await?;
                 let encrypter = config.secrets.encrypter();
 
                 let mut txn = pool.begin().await?;
@@ -306,7 +306,7 @@ impl Options {
             } => {
                 let config: RootConfig = root.load_config()?;
                 let encrypter = config.secrets.encrypter();
-                let pool = config.database.connect().await?;
+                let pool = database_from_config(&config.database).await?;
                 let url_builder = UrlBuilder::new(config.http.public_base);
                 let mut conn = pool.acquire().await?;
 

crates/cli/src/commands/server.rs

@@ -28,7 +28,10 @@ use mas_templates::Templates;
 use tokio::signal::unix::SignalKind;
 use tracing::{error, info, log::warn};
 
-use crate::util::{mailer_from_config, password_manager_from_config, policy_factory_from_config};
+use crate::util::{
+    database_from_config, mailer_from_config, password_manager_from_config,
+    policy_factory_from_config, templates_from_config,
+};
 
 #[derive(Parser, Debug, Default)]
 pub(super) struct Options {
@@ -105,7 +108,7 @@ impl Options {
         let config: RootConfig = root.load_config()?;
 
         // Connect to the database
-        let pool = config.database.connect().await?;
+        let pool = database_from_config(&config.database).await?;
 
         if self.migrate {
             info!("Running pending migrations");
@@ -120,7 +123,6 @@ impl Options {
         queue.recuring(Duration::from_secs(15), mas_tasks::cleanup_expired(&pool));
         queue.start();
 
-        // TODO: task queue, key store, encrypter, url builder, http client
         // Initialize the key store
         let key_store = config
             .secrets
@@ -138,9 +140,7 @@ impl Options {
         let url_builder = UrlBuilder::new(config.http.public_base.clone());
 
         // Load and compile the templates
-        let templates = Templates::load(config.templates.path.clone(), url_builder.clone())
-            .await
-            .context("could not load templates")?;
+        let templates = templates_from_config(&config.templates, &url_builder).await?;
 
         let mailer = mailer_from_config(&config.email, &templates).await?;
         mailer.test_connection().await?;

crates/cli/src/util.rs

@@ -12,12 +12,23 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use std::time::Duration;
+
 use anyhow::Context;
-use mas_config::{EmailConfig, EmailSmtpMode, EmailTransportConfig, PasswordsConfig, PolicyConfig};
+use mas_config::{
+    DatabaseConfig, DatabaseConnectConfig, EmailConfig, EmailSmtpMode, EmailTransportConfig,
+    PasswordsConfig, PolicyConfig, TemplatesConfig,
+};
 use mas_email::{MailTransport, Mailer};
 use mas_handlers::passwords::PasswordManager;
 use mas_policy::PolicyFactory;
-use mas_templates::Templates;
+use mas_router::UrlBuilder;
+use mas_templates::{TemplateLoadingError, Templates};
+use sqlx::{
+    postgres::{PgConnectOptions, PgPoolOptions},
+    ConnectOptions, PgPool,
+};
+use tracing::log::LevelFilter;
 
 pub async fn password_manager_from_config(
     config: &PasswordsConfig,
@@ -91,3 +102,69 @@ pub async fn policy_factory_from_config(
     .await
     .context("failed to load the policy")
 }
+
+pub async fn templates_from_config(
+    config: &TemplatesConfig,
+    url_builder: &UrlBuilder,
+) -> Result<Templates, TemplateLoadingError> {
+    Templates::load(config.path.clone(), url_builder.clone()).await
+}
+
+pub async fn database_from_config(config: &DatabaseConfig) -> Result<PgPool, anyhow::Error> {
+    let mut options = match &config.options {
+        DatabaseConnectConfig::Uri { uri } => uri
+            .parse()
+            .context("could not parse database connection string")?,
+        DatabaseConnectConfig::Options {
+            host,
+            port,
+            socket,
+            username,
+            password,
+            database,
+        } => {
+            let mut opts =
+                PgConnectOptions::new().application_name("matrix-authentication-service");
+
+            if let Some(host) = host {
+                opts = opts.host(host);
+            }
+
+            if let Some(port) = port {
+                opts = opts.port(*port);
+            }
+
+            if let Some(socket) = socket {
+                opts = opts.socket(socket);
+            }
+
+            if let Some(username) = username {
+                opts = opts.username(username);
+            }
+
+            if let Some(password) = password {
+                opts = opts.password(password);
+            }
+
+            if let Some(database) = database {
+                opts = opts.database(database);
+            }
+
+            opts
+        }
+    };
+
+    options
+        .log_statements(LevelFilter::Debug)
+        .log_slow_statements(LevelFilter::Warn, Duration::from_millis(100));
+
+    PgPoolOptions::new()
+        .max_connections(config.max_connections.into())
+        .min_connections(config.min_connections)
+        .acquire_timeout(config.connect_timeout)
+        .idle_timeout(config.idle_timeout)
+        .max_lifetime(config.max_lifetime)
+        .connect_with(options)
+        .await
+        .context("could not connect to the database")
+}

crates/config/Cargo.toml

@@ -6,8 +6,8 @@ edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
-tokio = { version = "1.23.0", features = [] }
-tracing = { version = "0.1.37", features = ["log"] }
+tokio = { version = "1.23.0", features = ["fs", "rt"] }
+tracing = { version = "0.1.37" }
 async-trait = "0.1.59"
 
 thiserror = "1.0.37"
@@ -23,7 +23,6 @@ url = { version = "2.3.1", features = ["serde"] }
 serde = { version = "1.0.150", features = ["derive"] }
 serde_with = { version = "2.1.0", features = ["hex", "chrono"] }
 serde_json = "1.0.89"
-sqlx = { version = "0.6.2", features = ["runtime-tokio-rustls", "postgres"] }
 
 pem-rfc7468 = "0.6.0"
 rustls-pemfile = "1.0.1"

crates/config/src/schema.rs

@@ -40,3 +40,12 @@ pub fn hostname(_gen: &mut SchemaGenerator) -> Schema {
         ..SchemaObject::default()
     })
 }
+
+/// An email address
+pub fn mailbox(_gen: &mut SchemaGenerator) -> Schema {
+    Schema::Object(SchemaObject {
+        instance_type: Some(InstanceType::String.into()),
+        format: Some("email".to_owned()),
+        ..SchemaObject::default()
+    })
+}

crates/config/src/sections/database.rs

@@ -14,18 +14,12 @@
 
 use std::{num::NonZeroU32, time::Duration};
 
-use anyhow::Context;
 use async_trait::async_trait;
 use camino::Utf8PathBuf;
 use rand::Rng;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use serde_with::{serde_as, skip_serializing_none};
-use sqlx::{
-    postgres::{PgConnectOptions, PgPool, PgPoolOptions},
-    ConnectOptions,
-};
-use tracing::log::LevelFilter;
 
 use super::ConfigurationSection;
 use crate::schema;
@@ -65,14 +59,17 @@ impl Default for DatabaseConfig {
     }
 }
 
-#[derive(Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
+/// Database connection configuration
+#[derive(Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
 #[serde(untagged)]
-enum ConnectConfig {
+pub enum ConnectConfig {
+    /// Connect via a full URI
     Uri {
         /// Connection URI
         #[schemars(url, default = "default_connection_string")]
         uri: String,
     },
+    /// Connect via a map of options
     Options {
         /// Name of host to connect to
         #[schemars(schema_with = "schema::hostname")]
@@ -100,59 +97,9 @@ enum ConnectConfig {
         /// The database name
         #[serde(default)]
         database: Option<String>,
-        /* TODO
-         * ssl_mode: PgSslMode,
-         * ssl_root_cert: Option<CertificateInput>, */
     },
 }
 
-impl TryInto<PgConnectOptions> for &ConnectConfig {
-    type Error = sqlx::Error;
-
-    fn try_into(self) -> Result<PgConnectOptions, Self::Error> {
-        match self {
-            ConnectConfig::Uri { uri } => uri.parse(),
-            ConnectConfig::Options {
-                host,
-                port,
-                socket,
-                username,
-                password,
-                database,
-            } => {
-                let mut opts =
-                    PgConnectOptions::new().application_name("matrix-authentication-service");
-
-                if let Some(host) = host {
-                    opts = opts.host(host);
-                }
-
-                if let Some(port) = port {
-                    opts = opts.port(*port);
-                }
-
-                if let Some(socket) = socket {
-                    opts = opts.socket(socket);
-                }
-
-                if let Some(username) = username {
-                    opts = opts.username(username);
-                }
-
-                if let Some(password) = password {
-                    opts = opts.password(password);
-                }
-
-                if let Some(database) = database {
-                    opts = opts.database(database);
-                }
-
-                Ok(opts)
-            }
-        }
-    }
-}
-
 impl Default for ConnectConfig {
     fn default() -> Self {
         Self::Uri {
@@ -168,57 +115,33 @@ impl Default for ConnectConfig {
 pub struct DatabaseConfig {
     /// Options related to how to connect to the database
     #[serde(default, flatten)]
-    options: ConnectConfig,
+    pub options: ConnectConfig,
 
     /// Set the maximum number of connections the pool should maintain
     #[serde(default = "default_max_connections")]
-    max_connections: NonZeroU32,
+    pub max_connections: NonZeroU32,
 
     /// Set the minimum number of connections the pool should maintain
     #[serde(default)]
-    min_connections: u32,
+    pub min_connections: u32,
 
     /// Set the amount of time to attempt connecting to the database
     #[schemars(with = "u64")]
     #[serde(default = "default_connect_timeout")]
     #[serde_as(as = "serde_with::DurationSeconds<u64>")]
-    connect_timeout: Duration,
+    pub connect_timeout: Duration,
 
     /// Set a maximum idle duration for individual connections
     #[schemars(with = "Option<u64>")]
     #[serde(default = "default_idle_timeout")]
     #[serde_as(as = "Option<serde_with::DurationSeconds<u64>>")]
-    idle_timeout: Option<Duration>,
+    pub idle_timeout: Option<Duration>,
 
     /// Set the maximum lifetime of individual connections
     #[schemars(with = "u64")]
     #[serde(default = "default_max_lifetime")]
     #[serde_as(as = "Option<serde_with::DurationSeconds<u64>>")]
-    max_lifetime: Option<Duration>,
-}
-
-impl DatabaseConfig {
-    /// Connect to the database
-    #[tracing::instrument(err, skip_all)]
-    pub async fn connect(&self) -> anyhow::Result<PgPool> {
-        let mut options: PgConnectOptions = (&self.options)
-            .try_into()
-            .context("invalid database config")?;
-
-        options
-            .log_statements(LevelFilter::Debug)
-            .log_slow_statements(LevelFilter::Warn, Duration::from_millis(100));
-
-        PgPoolOptions::new()
-            .max_connections(self.max_connections.into())
-            .min_connections(self.min_connections)
-            .acquire_timeout(self.connect_timeout)
-            .idle_timeout(self.idle_timeout)
-            .max_lifetime(self.max_lifetime)
-            .connect_with(options)
-            .await
-            .context("could not connect to the database")
-    }
+    pub max_lifetime: Option<Duration>,
 }
 
 #[async_trait]

crates/config/src/sections/email.rs

@@ -16,31 +16,11 @@ use std::num::NonZeroU16;
 
 use async_trait::async_trait;
 use rand::Rng;
-use schemars::{
-    gen::SchemaGenerator,
-    schema::{InstanceType, Schema, SchemaObject},
-    JsonSchema,
-};
+use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
 use super::ConfigurationSection;
 
-fn mailbox_schema(_gen: &mut SchemaGenerator) -> Schema {
-    Schema::Object(SchemaObject {
-        instance_type: Some(InstanceType::String.into()),
-        format: Some("email".to_owned()),
-        ..SchemaObject::default()
-    })
-}
-
-fn hostname_schema(_gen: &mut SchemaGenerator) -> Schema {
-    Schema::Object(SchemaObject {
-        instance_type: Some(InstanceType::String.into()),
-        format: Some("hostname".to_owned()),
-        ..SchemaObject::default()
-    })
-}
-
 #[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
 pub struct Credentials {
     /// Username for use to authenticate when connecting to the SMTP server
@@ -77,7 +57,7 @@ pub enum EmailTransportConfig {
         mode: EmailSmtpMode,
 
         /// Hostname to connect to
-        #[schemars(schema_with = "hostname_schema")]
+        #[schemars(schema_with = "crate::schema::hostname")]
         hostname: String,
 
         /// Port to connect to. Default is 25 for plain, 465 for TLS and 587 for
@@ -120,12 +100,12 @@ fn default_sendmail_command() -> String {
 pub struct EmailConfig {
     /// Email address to use as From when sending emails
     #[serde(default = "default_email")]
-    #[schemars(schema_with = "mailbox_schema")]
+    #[schemars(schema_with = "crate::schema::mailbox")]
     pub from: String,
 
     /// Email address to use as Reply-To when sending emails
     #[serde(default = "default_email")]
-    #[schemars(schema_with = "mailbox_schema")]
+    #[schemars(schema_with = "crate::schema::mailbox")]
     pub reply_to: String,
 
     /// What backend should be used when sending emails

crates/config/src/sections/mod.rs

@@ -32,7 +32,7 @@ mod templates;
 pub use self::{
     clients::{ClientAuthMethodConfig, ClientConfig, ClientsConfig},
     csrf::CsrfConfig,
-    database::DatabaseConfig,
+    database::{ConnectConfig as DatabaseConnectConfig, DatabaseConfig},
     email::{EmailConfig, EmailSmtpMode, EmailTransportConfig},
     http::{
         BindConfig as HttpBindConfig, HttpConfig, ListenerConfig as HttpListenerConfig,

crates/config/src/sections/secrets.rs

@@ -214,7 +214,7 @@ impl ConfigurationSection<'_> for SecretsConfig {
         };
 
         Ok(Self {
-            encryption: rand::random(),
+            encryption: rng.gen(),
             keys: vec![rsa_key, ec_p256_key, ec_p384_key, ec_k256_key],
         })
     }

docs/config.schema.json

@@ -45,8 +45,8 @@
     "email": {
       "description": "Configuration related to sending emails",
       "default": {
-        "from": "Authentication Service <root@localhost>",
-        "reply_to": "Authentication Service <root@localhost>",
+        "from": "\"Authentication Service\" <root@localhost>",
+        "reply_to": "\"Authentication Service\" <root@localhost>",
         "transport": "blackhole"
       },
       "allOf": [
@@ -436,6 +436,7 @@
       "type": "object",
       "anyOf": [
         {
+          "description": "Connect via a full URI",
           "type": "object",
           "properties": {
             "uri": {
@@ -447,6 +448,7 @@
           }
         },
         {
+          "description": "Connect via a map of options",
           "type": "object",
           "properties": {
             "database": {
@@ -625,13 +627,13 @@
       "properties": {
         "from": {
           "description": "Email address to use as From when sending emails",
-          "default": "Authentication Service <root@localhost>",
+          "default": "\"Authentication Service\" <root@localhost>",
           "type": "string",
           "format": "email"
         },
         "reply_to": {
           "description": "Email address to use as Reply-To when sending emails",
-          "default": "Authentication Service <root@localhost>",
+          "default": "\"Authentication Service\" <root@localhost>",
           "type": "string",
           "format": "email"
         }

misc/update.sh

@@ -9,7 +9,7 @@ GRAPHQL_SCHEMA="${BASE_DIR}/frontend/schema.graphql"
 
 set -x
 # XXX: we shouldn't have to specify this feature
-cargo run -p mas-config --features webpki-roots > "${CONFIG_SCHEMA}"
+cargo run -p mas-config > "${CONFIG_SCHEMA}"
 cargo run -p mas-graphql --features webpki-roots > "${GRAPHQL_SCHEMA}"
 
 cd "${BASE_DIR}/frontend"