Add more email-centric endpoints

src/api/server/mod.rs

@@ -7,5 +7,6 @@ pub use meta::{describe_server, health};
 pub use session::{
     activate_account, check_account_status, create_app_password, create_session,
     deactivate_account, delete_session, get_service_auth, get_session, list_app_passwords,
-    refresh_session, request_account_delete, revoke_app_password,
+    refresh_session, request_account_delete, request_password_reset, reset_password,
+    revoke_app_password,
 };

src/api/server/session.rs

@@ -5,12 +5,13 @@ use axum::{
     http::StatusCode,
     response::{IntoResponse, Response},
 };
-use bcrypt::verify;
+use bcrypt::{hash, verify, DEFAULT_COST};
 use chrono::{Duration, Utc};
-use uuid::Uuid;
+use rand::Rng;
 use serde::{Deserialize, Serialize};
 use serde_json::json;
 use tracing::{error, info, warn};
+use uuid::Uuid;
 
 #[derive(Deserialize)]
 pub struct GetServiceAuthParams {
@@ -1210,3 +1211,211 @@ pub async fn revoke_app_password(
         }
     }
 }
+
+fn generate_reset_code() -> String {
+    let mut rng = rand::thread_rng();
+    let chars: Vec<char> = "abcdefghijklmnopqrstuvwxyz234567".chars().collect();
+    let part1: String = (0..5).map(|_| chars[rng.gen_range(0..chars.len())]).collect();
+    let part2: String = (0..5).map(|_| chars[rng.gen_range(0..chars.len())]).collect();
+    format!("{}-{}", part1, part2)
+}
+
+#[derive(Deserialize)]
+pub struct RequestPasswordResetInput {
+    pub email: String,
+}
+
+pub async fn request_password_reset(
+    State(state): State<AppState>,
+    Json(input): Json<RequestPasswordResetInput>,
+) -> Response {
+    let email = input.email.trim().to_lowercase();
+    if email.is_empty() {
+        return (
+            StatusCode::BAD_REQUEST,
+            Json(json!({"error": "InvalidRequest", "message": "email is required"})),
+        )
+            .into_response();
+    }
+
+    let user = sqlx::query!(
+        "SELECT id, handle FROM users WHERE LOWER(email) = $1",
+        email
+    )
+    .fetch_optional(&state.db)
+    .await;
+
+    let (user_id, handle) = match user {
+        Ok(Some(row)) => (row.id, row.handle),
+        Ok(None) => {
+            info!("Password reset requested for unknown email: {}", email);
+            return (StatusCode::OK, Json(json!({}))).into_response();
+        }
+        Err(e) => {
+            error!("DB error in request_password_reset: {:?}", e);
+            return (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(json!({"error": "InternalError"})),
+            )
+                .into_response();
+        }
+    };
+
+    let code = generate_reset_code();
+    let expires_at = Utc::now() + Duration::minutes(10);
+
+    let update = sqlx::query!(
+        "UPDATE users SET password_reset_code = $1, password_reset_code_expires_at = $2 WHERE id = $3",
+        code,
+        expires_at,
+        user_id
+    )
+    .execute(&state.db)
+    .await;
+
+    if let Err(e) = update {
+        error!("DB error setting reset code: {:?}", e);
+        return (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            Json(json!({"error": "InternalError"})),
+        )
+            .into_response();
+    }
+
+    let hostname = std::env::var("PDS_HOSTNAME").unwrap_or_else(|_| "localhost".to_string());
+    if let Err(e) = crate::notifications::enqueue_password_reset(
+        &state.db,
+        user_id,
+        &email,
+        &handle,
+        &code,
+        &hostname,
+    )
+    .await
+    {
+        warn!("Failed to enqueue password reset notification: {:?}", e);
+    }
+
+    info!("Password reset requested for user {}", user_id);
+
+    (StatusCode::OK, Json(json!({}))).into_response()
+}
+
+#[derive(Deserialize)]
+pub struct ResetPasswordInput {
+    pub token: String,
+    pub password: String,
+}
+
+pub async fn reset_password(
+    State(state): State<AppState>,
+    Json(input): Json<ResetPasswordInput>,
+) -> Response {
+    let token = input.token.trim();
+    let password = &input.password;
+
+    if token.is_empty() {
+        return (
+            StatusCode::BAD_REQUEST,
+            Json(json!({"error": "InvalidToken", "message": "token is required"})),
+        )
+            .into_response();
+    }
+
+    if password.is_empty() {
+        return (
+            StatusCode::BAD_REQUEST,
+            Json(json!({"error": "InvalidRequest", "message": "password is required"})),
+        )
+            .into_response();
+    }
+
+    let user = sqlx::query!(
+        "SELECT id, password_reset_code, password_reset_code_expires_at FROM users WHERE password_reset_code = $1",
+        token
+    )
+    .fetch_optional(&state.db)
+    .await;
+
+    let (user_id, expires_at) = match user {
+        Ok(Some(row)) => {
+            let expires = row.password_reset_code_expires_at;
+            (row.id, expires)
+        }
+        Ok(None) => {
+            return (
+                StatusCode::BAD_REQUEST,
+                Json(json!({"error": "InvalidToken", "message": "Invalid or expired token"})),
+            )
+                .into_response();
+        }
+        Err(e) => {
+            error!("DB error in reset_password: {:?}", e);
+            return (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(json!({"error": "InternalError"})),
+            )
+                .into_response();
+        }
+    };
+
+    if let Some(exp) = expires_at {
+        if Utc::now() > exp {
+            let _ = sqlx::query!(
+                "UPDATE users SET password_reset_code = NULL, password_reset_code_expires_at = NULL WHERE id = $1",
+                user_id
+            )
+            .execute(&state.db)
+            .await;
+
+            return (
+                StatusCode::BAD_REQUEST,
+                Json(json!({"error": "ExpiredToken", "message": "Token has expired"})),
+            )
+                .into_response();
+        }
+    } else {
+        return (
+            StatusCode::BAD_REQUEST,
+            Json(json!({"error": "InvalidToken", "message": "Invalid or expired token"})),
+        )
+            .into_response();
+    }
+
+    let password_hash = match hash(password, DEFAULT_COST) {
+        Ok(h) => h,
+        Err(e) => {
+            error!("Failed to hash password: {:?}", e);
+            return (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(json!({"error": "InternalError"})),
+            )
+                .into_response();
+        }
+    };
+
+    let update = sqlx::query!(
+        "UPDATE users SET password_hash = $1, password_reset_code = NULL, password_reset_code_expires_at = NULL WHERE id = $2",
+        password_hash,
+        user_id
+    )
+    .execute(&state.db)
+    .await;
+
+    if let Err(e) = update {
+        error!("DB error updating password: {:?}", e);
+        return (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            Json(json!({"error": "InternalError"})),
+        )
+            .into_response();
+    }
+
+    let _ = sqlx::query!("DELETE FROM sessions WHERE did = (SELECT did FROM users WHERE id = $1)", user_id)
+        .execute(&state.db)
+        .await;
+
+    info!("Password reset completed for user {}", user_id);
+
+    (StatusCode::OK, Json(json!({}))).into_response()
+}