Version 0.10.0-rc.7

Jwt revocation dess

ansible/VERSION

@@ -1 +1 @@
-0.10.0-rc.5
+0.10.0-rc.7

crates/api/src/lib.rs

@@ -41,7 +41,7 @@ use lemmy_utils::{
 };
 use lemmy_websocket::{serialize_websocket_message, LemmyContext, UserOperation};
 use serde::Deserialize;
-use std::process::Command;
+use std::{env, process::Command};
 use url::Url;
 
 pub mod comment;
@@ -100,16 +100,32 @@ pub(crate) async fn get_local_user_view_from_jwt(
     Ok(claims) => claims.claims,
     Err(_e) => return Err(ApiError::err("not_logged_in").into()),
   };
-  let local_user_id = LocalUserId(claims.local_user_id);
+  let local_user_id = LocalUserId(claims.sub);
   let local_user_view =
     blocking(pool, move |conn| LocalUserView::read(conn, local_user_id)).await??;
   // Check for a site ban
   if local_user_view.person.banned {
     return Err(ApiError::err("site_ban").into());
   }
+
+  check_validator_time(&local_user_view.local_user.validator_time, &claims)?;
+
   Ok(local_user_view)
 }
 
+/// Checks if user's token was issued before user's password reset.
+pub(crate) fn check_validator_time(
+  validator_time: &chrono::NaiveDateTime,
+  claims: &Claims,
+) -> Result<(), LemmyError> {
+  let user_validation_time = validator_time.timestamp();
+  if user_validation_time > claims.iat {
+    Err(ApiError::err("not_logged_in").into())
+  } else {
+    Ok(())
+  }
+}
+
 pub(crate) async fn get_local_user_view_from_jwt_opt(
   jwt: &Option<String>,
   pool: &DbPool,
@@ -128,7 +144,7 @@ pub(crate) async fn get_local_user_settings_view_from_jwt(
     Ok(claims) => claims.claims,
     Err(_e) => return Err(ApiError::err("not_logged_in").into()),
   };
-  let local_user_id = LocalUserId(claims.local_user_id);
+  let local_user_id = LocalUserId(claims.sub);
   let local_user_view = blocking(pool, move |conn| {
     LocalUserSettingsView::read(conn, local_user_id)
   })
@@ -137,6 +153,9 @@ pub(crate) async fn get_local_user_settings_view_from_jwt(
   if local_user_view.person.banned {
     return Err(ApiError::err("site_ban").into());
   }
+
+  check_validator_time(&local_user_view.local_user.validator_time, &claims)?;
+
   Ok(local_user_view)
 }
 
@@ -459,7 +478,11 @@ pub(crate) fn captcha_espeak_wav_base64(captcha: &str) -> Result<String, LemmyEr
 pub(crate) fn espeak_wav_base64(text: &str) -> Result<String, LemmyError> {
   // Make a temp file path
   let uuid = uuid::Uuid::new_v4().to_string();
-  let file_path = format!("/tmp/lemmy_espeak_{}.wav", &uuid);
+  let file_path = format!(
+    "{}/lemmy_espeak_{}.wav",
+    env::temp_dir().to_string_lossy(),
+    &uuid
+  );
 
   // Write the wav file
   Command::new("espeak")
@@ -491,7 +514,70 @@ pub(crate) fn password_length_check(pass: &str) -> Result<(), LemmyError> {
 
 #[cfg(test)]
 mod tests {
-  use crate::captcha_espeak_wav_base64;
+  use crate::{captcha_espeak_wav_base64, check_validator_time};
+  use lemmy_db_queries::{establish_unpooled_connection, source::local_user::LocalUser_, Crud};
+  use lemmy_db_schema::source::{
+    local_user::{LocalUser, LocalUserForm},
+    person::{Person, PersonForm},
+  };
+  use lemmy_utils::claims::Claims;
+
+  #[test]
+  fn test_should_not_validate_user_token_after_password_change() {
+    let conn = establish_unpooled_connection();
+
+    let new_person = PersonForm {
+      name: "Gerry9812".into(),
+      preferred_username: None,
+      avatar: None,
+      banner: None,
+      banned: None,
+      deleted: None,
+      published: None,
+      updated: None,
+      actor_id: None,
+      bio: None,
+      local: None,
+      private_key: None,
+      public_key: None,
+      last_refreshed_at: None,
+      inbox_url: None,
+      shared_inbox_url: None,
+    };
+
+    let inserted_person = Person::create(&conn, &new_person).unwrap();
+
+    let local_user_form = LocalUserForm {
+      person_id: inserted_person.id,
+      email: None,
+      matrix_user_id: None,
+      password_encrypted: "123456".to_string(),
+      admin: None,
+      show_nsfw: None,
+      theme: None,
+      default_sort_type: None,
+      default_listing_type: None,
+      lang: None,
+      show_avatars: None,
+      send_notifications_to_email: None,
+    };
+
+    let inserted_local_user = LocalUser::create(&conn, &local_user_form).unwrap();
+
+    let jwt = Claims::jwt(inserted_local_user.id.0).unwrap();
+    let claims = Claims::decode(&jwt).unwrap().claims;
+    let check = check_validator_time(&inserted_local_user.validator_time, &claims);
+    assert!(check.is_ok());
+
+    // The check should fail, since the validator time is now newer than the jwt issue time
+    let updated_local_user =
+      LocalUser::update_password(&conn, inserted_local_user.id, &"password111").unwrap();
+    let check_after = check_validator_time(&updated_local_user.validator_time, &claims);
+    assert!(check_after.is_err());
+
+    let num_deleted = Person::delete(&conn, inserted_person.id).unwrap();
+    assert_eq!(1, num_deleted);
+  }
 
   #[test]
   fn test_espeak() {

crates/api/src/local_user.rs

@@ -130,7 +130,7 @@ impl Perform for Login {
 
     // Return the jwt
     Ok(LoginResponse {
-      jwt: Claims::jwt(local_user_view.local_user.id.0, Settings::get().hostname())?,
+      jwt: Claims::jwt(local_user_view.local_user.id.0)?,
     })
   }
 }
@@ -336,7 +336,7 @@ impl Perform for Register {
 
     // Return the jwt
     Ok(LoginResponse {
-      jwt: Claims::jwt(inserted_local_user.id.0, Settings::get().hostname())?,
+      jwt: Claims::jwt(inserted_local_user.id.0)?,
     })
   }
 }
@@ -526,7 +526,7 @@ impl Perform for SaveUserSettings {
 
     // Return the jwt
     Ok(LoginResponse {
-      jwt: Claims::jwt(updated_local_user.id.0, Settings::get().hostname())?,
+      jwt: Claims::jwt(updated_local_user.id.0)?,
     })
   }
 }
@@ -1078,7 +1078,7 @@ impl Perform for PasswordChange {
 
     // Return the jwt
     Ok(LoginResponse {
-      jwt: Claims::jwt(updated_local_user.id.0, Settings::get().hostname())?,
+      jwt: Claims::jwt(updated_local_user.id.0)?,
     })
   }
 }

crates/db_queries/src/source/local_user.rs

@@ -2,26 +2,13 @@ use crate::Crud;
 use bcrypt::{hash, DEFAULT_COST};
 use diesel::{dsl::*, result::Error, *};
 use lemmy_db_schema::{
+  naive_now,
   schema::local_user::dsl::*,
   source::local_user::{LocalUser, LocalUserForm},
   LocalUserId,
   PersonId,
 };
 
-mod safe_type {
-  use crate::ToSafe;
-  use lemmy_db_schema::{schema::local_user::columns::*, source::local_user::LocalUser};
-
-  type Columns = (id, person_id, admin, matrix_user_id);
-
-  impl ToSafe for LocalUser {
-    type SafeColumns = Columns;
-    fn safe_columns_tuple() -> Self::SafeColumns {
-      (id, person_id, admin, matrix_user_id)
-    }
-  }
-}
-
 mod safe_settings_type {
   use crate::ToSafeSettings;
   use lemmy_db_schema::{schema::local_user::columns::*, source::local_user::LocalUser};
@@ -39,6 +26,7 @@ mod safe_settings_type {
     show_avatars,
     send_notifications_to_email,
     matrix_user_id,
+    validator_time,
   );
 
   impl ToSafeSettings for LocalUser {
@@ -59,6 +47,7 @@ mod safe_settings_type {
         show_avatars,
         send_notifications_to_email,
         matrix_user_id,
+        validator_time,
       )
     }
   }
@@ -92,7 +81,10 @@ impl LocalUser_ for LocalUser {
     let password_hash = hash(new_password, DEFAULT_COST).expect("Couldn't hash password");
 
     diesel::update(local_user.find(local_user_id))
-      .set((password_encrypted.eq(password_hash),))
+      .set((
+        password_encrypted.eq(password_hash),
+        validator_time.eq(naive_now()),
+      ))
       .get_result::<Self>(conn)
   }
 

crates/db_schema/src/schema.rs

@@ -155,6 +155,7 @@ table! {
         show_avatars -> Bool,
         send_notifications_to_email -> Bool,
         matrix_user_id -> Nullable<Text>,
+        validator_time -> Timestamp,
     }
 }
 

crates/db_schema/src/source/local_user.rs

@@ -17,6 +17,7 @@ pub struct LocalUser {
   pub show_avatars: bool,
   pub send_notifications_to_email: bool,
   pub matrix_user_id: Option<String>,
+  pub validator_time: chrono::NaiveDateTime,
 }
 
 // TODO redo these, check table defaults
@@ -53,4 +54,5 @@ pub struct LocalUserSettings {
   pub show_avatars: bool,
   pub send_notifications_to_email: bool,
   pub matrix_user_id: Option<String>,
+  pub validator_time: chrono::NaiveDateTime,
 }

crates/routes/src/feeds.rs

@@ -227,7 +227,7 @@ fn get_feed_front(
   jwt: String,
 ) -> Result<ChannelBuilder, LemmyError> {
   let site_view = SiteView::read(&conn)?;
-  let local_user_id = LocalUserId(Claims::decode(&jwt)?.claims.local_user_id);
+  let local_user_id = LocalUserId(Claims::decode(&jwt)?.claims.sub);
   let person_id = LocalUser::read(&conn, local_user_id)?.person_id;
 
   let posts = PostQueryBuilder::create(&conn)
@@ -254,7 +254,7 @@ fn get_feed_front(
 
 fn get_feed_inbox(conn: &PgConnection, jwt: String) -> Result<ChannelBuilder, LemmyError> {
   let site_view = SiteView::read(&conn)?;
-  let local_user_id = LocalUserId(Claims::decode(&jwt)?.claims.local_user_id);
+  let local_user_id = LocalUserId(Claims::decode(&jwt)?.claims.sub);
   let person_id = LocalUser::read(&conn, local_user_id)?.person_id;
 
   let sort = SortType::New;

crates/utils/src/claims.rs

@@ -1,4 +1,5 @@
 use crate::settings::structs::Settings;
+use chrono::Utc;
 use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, TokenData, Validation};
 use serde::{Deserialize, Serialize};
 
@@ -6,8 +7,11 @@ type Jwt = String;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Claims {
-  pub local_user_id: i32,
+  /// local_user_id, standard claim by RFC 7519.
+  pub sub: i32,
   pub iss: String,
+  /// Time when this token was issued as UNIX-timestamp in seconds
+  pub iat: i64,
 }
 
 impl Claims {
@@ -23,10 +27,11 @@ impl Claims {
     )
   }
 
-  pub fn jwt(local_user_id: i32, hostname: String) -> Result<Jwt, jsonwebtoken::errors::Error> {
+  pub fn jwt(local_user_id: i32) -> Result<Jwt, jsonwebtoken::errors::Error> {
     let my_claims = Claims {
-      local_user_id,
-      iss: hostname,
+      sub: local_user_id,
+      iss: Settings::get().hostname(),
+      iat: Utc::now().timestamp(),
     };
     encode(
       &Header::default(),

crates/utils/src/settings/mod.rs

@@ -13,6 +13,7 @@ use crate::{
 };
 use anyhow::{anyhow, Context};
 use deser_hjson::from_str;
+use log::warn;
 use merge::Merge;
 use std::{env, fs, io::Error, net::IpAddr, sync::RwLock};
 
@@ -24,7 +25,13 @@ static CONFIG_FILE: &str = "config/config.hjson";
 lazy_static! {
   static ref SETTINGS: RwLock<Settings> = RwLock::new(match Settings::init() {
     Ok(c) => c,
-    Err(e) => panic!("{}", e),
+    Err(e) => {
+      warn!(
+        "Couldn't load settings file, using default settings.\n{}",
+        e
+      );
+      Settings::default()
+    }
   });
 }
 

crates/utils/src/version.rs

@@ -1 +1 @@
-pub const VERSION: &str = "0.10.0-rc.5";
+pub const VERSION: &str = "0.10.0-rc.7";

docker/dev/docker-compose.yml

@@ -17,7 +17,7 @@ services:
       - iframely
 
   lemmy-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     ports:
       - "1235:1234"
     restart: always

docker/federation/docker-compose.yml

@@ -29,7 +29,7 @@ services:
       - ./volumes/pictrs_alpha:/mnt
 
   lemmy-alpha-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     environment:
       - LEMMY_INTERNAL_HOST=lemmy-alpha:8541
       - LEMMY_EXTERNAL_HOST=localhost:8541
@@ -58,7 +58,7 @@ services:
       - ./volumes/postgres_alpha:/var/lib/postgresql/data
 
   lemmy-beta-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     environment:
       - LEMMY_INTERNAL_HOST=lemmy-beta:8551
       - LEMMY_EXTERNAL_HOST=localhost:8551
@@ -87,7 +87,7 @@ services:
       - ./volumes/postgres_beta:/var/lib/postgresql/data
 
   lemmy-gamma-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     environment:
       - LEMMY_INTERNAL_HOST=lemmy-gamma:8561
       - LEMMY_EXTERNAL_HOST=localhost:8561
@@ -117,7 +117,7 @@ services:
 
   # An instance with only an allowlist for beta
   lemmy-delta-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     environment:
       - LEMMY_INTERNAL_HOST=lemmy-delta:8571
       - LEMMY_EXTERNAL_HOST=localhost:8571
@@ -147,7 +147,7 @@ services:
 
   # An instance who has a blocklist, with lemmy-alpha blocked
   lemmy-epsilon-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     environment:
       - LEMMY_INTERNAL_HOST=lemmy-epsilon:8581
       - LEMMY_EXTERNAL_HOST=localhost:8581

docker/prod/docker-compose.yml

@@ -12,7 +12,7 @@ services:
     restart: always
 
   lemmy:
-    image: dessalines/lemmy:0.10.0-rc.5
+    image: dessalines/lemmy:0.10.0-rc.7
     ports:
       - "127.0.0.1:8536:8536"
     restart: always
@@ -26,7 +26,7 @@ services:
       - iframely
 
   lemmy-ui:
-    image: dessalines/lemmy-ui:0.10.0-rc.5
+    image: dessalines/lemmy-ui:0.10.0-rc.7
     ports:
       - "127.0.0.1:1235:1234"
     restart: always

migrations/2021-03-19-014144_add_col_local_user_validator_time/down.sql

@@ -0,0 +1 @@
+alter table local_user drop column validator_time;

migrations/2021-03-19-014144_add_col_local_user_validator_time/up.sql

@@ -0,0 +1 @@
+alter table local_user add column validator_time timestamp not null default now();