-use crate::claims::Claims;
-use actix_web::{web, web::Data};
-use lemmy_db_queries::{
- source::{
- community::{CommunityModerator_, Community_},
- site::Site_,
- user::UserSafeSettings_,
- },
- Crud,
- DbPool,
+use actix_web::web::Data;
+use base64::{engine::general_purpose::STANDARD_NO_PAD as base64, Engine};
+use captcha::Captcha;
+use lemmy_api_common::{context::LemmyContext, utils::local_site_to_slur_regex};
+use lemmy_db_schema::source::local_site::LocalSite;
+use lemmy_utils::{
+ error::{LemmyError, LemmyErrorExt, LemmyErrorType},
+ utils::slurs::check_slurs,
};
-use lemmy_db_schema::source::{
- community::{Community, CommunityModerator},
- post::Post,
- site::Site,
- user::{UserSafeSettings, User_},
-};
-use lemmy_db_views_actor::{
- community_user_ban_view::CommunityUserBanView,
- community_view::CommunityView,
-};
-use lemmy_structs::{blocking, comment::*, community::*, post::*, site::*, user::*, websocket::*};
-use lemmy_utils::{settings::Settings, APIError, ConnectionId, LemmyError};
-use lemmy_websocket::{serialize_websocket_message, LemmyContext, UserOperation};
-use serde::Deserialize;
-use std::process::Command;
-use url::Url;
-
-pub mod claims;
-pub mod comment;
-pub mod community;
-pub mod post;
-pub mod site;
-pub mod user;
-pub mod version;
-pub mod websocket;
+use std::io::Cursor;
+
+mod comment;
+mod comment_report;
+mod community;
+mod local_user;
+mod post;
+mod post_report;
+mod private_message;
+mod private_message_report;
+mod site;
#[async_trait::async_trait(?Send)]
pub trait Perform {
- type Response: serde::ser::Serialize + Send;
-
- async fn perform(
- &self,
- context: &Data<LemmyContext>,
- websocket_id: Option<ConnectionId>,
- ) -> Result<Self::Response, LemmyError>;
-}
-
-pub(crate) async fn is_mod_or_admin(
- pool: &DbPool,
- user_id: i32,
- community_id: i32,
-) -> Result<(), LemmyError> {
- let is_mod_or_admin = blocking(pool, move |conn| {
- CommunityView::is_mod_or_admin(conn, user_id, community_id)
- })
- .await?;
- if !is_mod_or_admin {
- return Err(APIError::err("not_a_mod_or_admin").into());
- }
- Ok(())
-}
-pub async fn is_admin(pool: &DbPool, user_id: i32) -> Result<(), LemmyError> {
- let user = blocking(pool, move |conn| User_::read(conn, user_id)).await??;
- if !user.admin {
- return Err(APIError::err("not_an_admin").into());
- }
- Ok(())
-}
+ type Response: serde::ser::Serialize + Send + Clone + Sync;
-pub(crate) async fn get_post(post_id: i32, pool: &DbPool) -> Result<Post, LemmyError> {
- match blocking(pool, move |conn| Post::read(conn, post_id)).await? {
- Ok(post) => Ok(post),
- Err(_e) => Err(APIError::err("couldnt_find_post").into()),
- }
+ async fn perform(&self, context: &Data<LemmyContext>) -> Result<Self::Response, LemmyError>;
}
-pub(crate) async fn get_user_from_jwt(jwt: &str, pool: &DbPool) -> Result<User_, LemmyError> {
- let claims = match Claims::decode(&jwt) {
- Ok(claims) => claims.claims,
- Err(_e) => return Err(APIError::err("not_logged_in").into()),
- };
- let user_id = claims.id;
- let user = blocking(pool, move |conn| User_::read(conn, user_id)).await??;
- // Check for a site ban
- if user.banned {
- return Err(APIError::err("site_ban").into());
- }
- Ok(user)
-}
+/// Converts the captcha to a base64 encoded wav audio file
+pub(crate) fn captcha_as_wav_base64(captcha: &Captcha) -> Result<String, LemmyError> {
+ let letters = captcha.as_wav();
-pub(crate) async fn get_user_from_jwt_opt(
- jwt: &Option<String>,
- pool: &DbPool,
-) -> Result<Option<User_>, LemmyError> {
- match jwt {
- Some(jwt) => Ok(Some(get_user_from_jwt(jwt, pool).await?)),
- None => Ok(None),
+ // Decode each wav file, concatenate the samples
+ let mut concat_samples: Vec<i16> = Vec::new();
+ let mut any_header: Option<wav::Header> = None;
+ for letter in letters {
+ let mut cursor = Cursor::new(letter.unwrap_or_default());
+ let (header, samples) = wav::read(&mut cursor)?;
+ any_header = Some(header);
+ if let Some(samples16) = samples.as_sixteen() {
+ concat_samples.extend(samples16);
+ } else {
+ return Err(LemmyErrorType::CouldntCreateAudioCaptcha)?;
+ }
}
-}
-pub(crate) async fn get_user_safe_settings_from_jwt(
- jwt: &str,
- pool: &DbPool,
-) -> Result<UserSafeSettings, LemmyError> {
- let claims = match Claims::decode(&jwt) {
- Ok(claims) => claims.claims,
- Err(_e) => return Err(APIError::err("not_logged_in").into()),
+ // Encode the concatenated result as a wav file
+ let mut output_buffer = Cursor::new(vec![]);
+ let header = match any_header {
+ Some(header) => header,
+ None => return Err(LemmyErrorType::CouldntCreateAudioCaptcha)?,
};
- let user_id = claims.id;
- let user = blocking(pool, move |conn| UserSafeSettings::read(conn, user_id)).await??;
- // Check for a site ban
- if user.banned {
- return Err(APIError::err("site_ban").into());
- }
- Ok(user)
-}
+ wav::write(
+ header,
+ &wav::BitDepth::Sixteen(concat_samples),
+ &mut output_buffer,
+ )
+ .with_lemmy_type(LemmyErrorType::CouldntCreateAudioCaptcha)?;
-pub(crate) async fn get_user_safe_settings_from_jwt_opt(
- jwt: &Option<String>,
- pool: &DbPool,
-) -> Result<Option<UserSafeSettings>, LemmyError> {
- match jwt {
- Some(jwt) => Ok(Some(get_user_safe_settings_from_jwt(jwt, pool).await?)),
- None => Ok(None),
- }
-}
-
-pub(crate) async fn check_community_ban(
- user_id: i32,
- community_id: i32,
- pool: &DbPool,
-) -> Result<(), LemmyError> {
- let is_banned = move |conn: &'_ _| CommunityUserBanView::get(conn, user_id, community_id).is_ok();
- if blocking(pool, is_banned).await? {
- Err(APIError::err("community_ban").into())
- } else {
- Ok(())
- }
+ Ok(base64.encode(output_buffer.into_inner()))
}
-pub(crate) async fn check_downvotes_enabled(score: i16, pool: &DbPool) -> Result<(), LemmyError> {
- if score == -1 {
- let site = blocking(pool, move |conn| Site::read_simple(conn)).await??;
- if !site.enable_downvotes {
- return Err(APIError::err("downvotes_disabled").into());
- }
- }
- Ok(())
-}
+/// Check size of report
+pub(crate) fn check_report_reason(reason: &str, local_site: &LocalSite) -> Result<(), LemmyError> {
+ let slur_regex = &local_site_to_slur_regex(local_site);
-/// Returns a list of communities that the user moderates
-/// or if a community_id is supplied validates the user is a moderator
-/// of that community and returns the community id in a vec
-///
-/// * `user_id` - the user id of the moderator
-/// * `community_id` - optional community id to check for moderator privileges
-/// * `pool` - the diesel db pool
-pub(crate) async fn collect_moderated_communities(
- user_id: i32,
- community_id: Option<i32>,
- pool: &DbPool,
-) -> Result<Vec<i32>, LemmyError> {
- if let Some(community_id) = community_id {
- // if the user provides a community_id, just check for mod/admin privileges
- is_mod_or_admin(pool, user_id, community_id).await?;
- Ok(vec![community_id])
- } else {
- let ids = blocking(pool, move |conn: &'_ _| {
- CommunityModerator::get_user_moderated_communities(conn, user_id)
- })
- .await??;
- Ok(ids)
+ check_slurs(reason, slur_regex)?;
+ if reason.is_empty() {
+ return Err(LemmyErrorType::ReportReasonRequired)?;
}
-}
-
-pub(crate) fn check_optional_url(item: &Option<Option<String>>) -> Result<(), LemmyError> {
- if let Some(Some(item)) = &item {
- if Url::parse(item).is_err() {
- return Err(APIError::err("invalid_url").into());
- }
+ if reason.chars().count() > 1000 {
+ return Err(LemmyErrorType::ReportTooLong)?;
}
Ok(())
}
-pub(crate) async fn build_federated_instances(
- pool: &DbPool,
-) -> Result<Option<FederatedInstances>, LemmyError> {
- if Settings::get().federation.enabled {
- let distinct_communities = blocking(pool, move |conn| {
- Community::distinct_federated_communities(conn)
- })
- .await??;
-
- let allowed = Settings::get().get_allowed_instances();
- let blocked = Settings::get().get_blocked_instances();
-
- let mut linked = distinct_communities
- .iter()
- .map(|actor_id| Ok(Url::parse(actor_id)?.host_str().unwrap_or("").to_string()))
- .collect::<Result<Vec<String>, LemmyError>>()?;
-
- linked.extend_from_slice(&allowed);
- linked.retain(|a| !blocked.contains(a) && !a.eq("") && !a.eq(&Settings::get().hostname));
-
- // Sort and remove dupes
- linked.sort_unstable();
- linked.dedup();
-
- Ok(Some(FederatedInstances {
- linked,
- allowed,
- blocked,
- }))
- } else {
- Ok(None)
- }
-}
-
-pub async fn match_websocket_operation(
- context: LemmyContext,
- id: ConnectionId,
- op: UserOperation,
- data: &str,
-) -> Result<String, LemmyError> {
- match op {
- // User ops
- UserOperation::Login => do_websocket_operation::<Login>(context, id, op, data).await,
- UserOperation::Register => do_websocket_operation::<Register>(context, id, op, data).await,
- UserOperation::GetCaptcha => do_websocket_operation::<GetCaptcha>(context, id, op, data).await,
- UserOperation::GetUserDetails => {
- do_websocket_operation::<GetUserDetails>(context, id, op, data).await
- }
- UserOperation::GetReplies => do_websocket_operation::<GetReplies>(context, id, op, data).await,
- UserOperation::AddAdmin => do_websocket_operation::<AddAdmin>(context, id, op, data).await,
- UserOperation::BanUser => do_websocket_operation::<BanUser>(context, id, op, data).await,
- UserOperation::GetUserMentions => {
- do_websocket_operation::<GetUserMentions>(context, id, op, data).await
- }
- UserOperation::MarkUserMentionAsRead => {
- do_websocket_operation::<MarkUserMentionAsRead>(context, id, op, data).await
- }
- UserOperation::MarkAllAsRead => {
- do_websocket_operation::<MarkAllAsRead>(context, id, op, data).await
- }
- UserOperation::DeleteAccount => {
- do_websocket_operation::<DeleteAccount>(context, id, op, data).await
- }
- UserOperation::PasswordReset => {
- do_websocket_operation::<PasswordReset>(context, id, op, data).await
- }
- UserOperation::PasswordChange => {
- do_websocket_operation::<PasswordChange>(context, id, op, data).await
- }
- UserOperation::UserJoin => do_websocket_operation::<UserJoin>(context, id, op, data).await,
- UserOperation::PostJoin => do_websocket_operation::<PostJoin>(context, id, op, data).await,
- UserOperation::CommunityJoin => {
- do_websocket_operation::<CommunityJoin>(context, id, op, data).await
- }
- UserOperation::ModJoin => do_websocket_operation::<ModJoin>(context, id, op, data).await,
- UserOperation::SaveUserSettings => {
- do_websocket_operation::<SaveUserSettings>(context, id, op, data).await
- }
- UserOperation::GetReportCount => {
- do_websocket_operation::<GetReportCount>(context, id, op, data).await
- }
-
- // Private Message ops
- UserOperation::CreatePrivateMessage => {
- do_websocket_operation::<CreatePrivateMessage>(context, id, op, data).await
- }
- UserOperation::EditPrivateMessage => {
- do_websocket_operation::<EditPrivateMessage>(context, id, op, data).await
- }
- UserOperation::DeletePrivateMessage => {
- do_websocket_operation::<DeletePrivateMessage>(context, id, op, data).await
- }
- UserOperation::MarkPrivateMessageAsRead => {
- do_websocket_operation::<MarkPrivateMessageAsRead>(context, id, op, data).await
- }
- UserOperation::GetPrivateMessages => {
- do_websocket_operation::<GetPrivateMessages>(context, id, op, data).await
- }
-
- // Site ops
- UserOperation::GetModlog => do_websocket_operation::<GetModlog>(context, id, op, data).await,
- UserOperation::CreateSite => do_websocket_operation::<CreateSite>(context, id, op, data).await,
- UserOperation::EditSite => do_websocket_operation::<EditSite>(context, id, op, data).await,
- UserOperation::GetSite => do_websocket_operation::<GetSite>(context, id, op, data).await,
- UserOperation::GetSiteConfig => {
- do_websocket_operation::<GetSiteConfig>(context, id, op, data).await
- }
- UserOperation::SaveSiteConfig => {
- do_websocket_operation::<SaveSiteConfig>(context, id, op, data).await
- }
- UserOperation::Search => do_websocket_operation::<Search>(context, id, op, data).await,
- UserOperation::TransferCommunity => {
- do_websocket_operation::<TransferCommunity>(context, id, op, data).await
- }
- UserOperation::TransferSite => {
- do_websocket_operation::<TransferSite>(context, id, op, data).await
- }
- UserOperation::ListCategories => {
- do_websocket_operation::<ListCategories>(context, id, op, data).await
- }
-
- // Community ops
- UserOperation::GetCommunity => {
- do_websocket_operation::<GetCommunity>(context, id, op, data).await
- }
- UserOperation::ListCommunities => {
- do_websocket_operation::<ListCommunities>(context, id, op, data).await
- }
- UserOperation::CreateCommunity => {
- do_websocket_operation::<CreateCommunity>(context, id, op, data).await
- }
- UserOperation::EditCommunity => {
- do_websocket_operation::<EditCommunity>(context, id, op, data).await
- }
- UserOperation::DeleteCommunity => {
- do_websocket_operation::<DeleteCommunity>(context, id, op, data).await
- }
- UserOperation::RemoveCommunity => {
- do_websocket_operation::<RemoveCommunity>(context, id, op, data).await
- }
- UserOperation::FollowCommunity => {
- do_websocket_operation::<FollowCommunity>(context, id, op, data).await
- }
- UserOperation::GetFollowedCommunities => {
- do_websocket_operation::<GetFollowedCommunities>(context, id, op, data).await
- }
- UserOperation::BanFromCommunity => {
- do_websocket_operation::<BanFromCommunity>(context, id, op, data).await
- }
- UserOperation::AddModToCommunity => {
- do_websocket_operation::<AddModToCommunity>(context, id, op, data).await
- }
-
- // Post ops
- UserOperation::CreatePost => do_websocket_operation::<CreatePost>(context, id, op, data).await,
- UserOperation::GetPost => do_websocket_operation::<GetPost>(context, id, op, data).await,
- UserOperation::GetPosts => do_websocket_operation::<GetPosts>(context, id, op, data).await,
- UserOperation::EditPost => do_websocket_operation::<EditPost>(context, id, op, data).await,
- UserOperation::DeletePost => do_websocket_operation::<DeletePost>(context, id, op, data).await,
- UserOperation::RemovePost => do_websocket_operation::<RemovePost>(context, id, op, data).await,
- UserOperation::LockPost => do_websocket_operation::<LockPost>(context, id, op, data).await,
- UserOperation::StickyPost => do_websocket_operation::<StickyPost>(context, id, op, data).await,
- UserOperation::CreatePostLike => {
- do_websocket_operation::<CreatePostLike>(context, id, op, data).await
- }
- UserOperation::SavePost => do_websocket_operation::<SavePost>(context, id, op, data).await,
- UserOperation::CreatePostReport => {
- do_websocket_operation::<CreatePostReport>(context, id, op, data).await
- }
- UserOperation::ListPostReports => {
- do_websocket_operation::<ListPostReports>(context, id, op, data).await
- }
- UserOperation::ResolvePostReport => {
- do_websocket_operation::<ResolvePostReport>(context, id, op, data).await
- }
-
- // Comment ops
- UserOperation::CreateComment => {
- do_websocket_operation::<CreateComment>(context, id, op, data).await
- }
- UserOperation::EditComment => {
- do_websocket_operation::<EditComment>(context, id, op, data).await
- }
- UserOperation::DeleteComment => {
- do_websocket_operation::<DeleteComment>(context, id, op, data).await
- }
- UserOperation::RemoveComment => {
- do_websocket_operation::<RemoveComment>(context, id, op, data).await
- }
- UserOperation::MarkCommentAsRead => {
- do_websocket_operation::<MarkCommentAsRead>(context, id, op, data).await
- }
- UserOperation::SaveComment => {
- do_websocket_operation::<SaveComment>(context, id, op, data).await
- }
- UserOperation::GetComments => {
- do_websocket_operation::<GetComments>(context, id, op, data).await
- }
- UserOperation::CreateCommentLike => {
- do_websocket_operation::<CreateCommentLike>(context, id, op, data).await
- }
- UserOperation::CreateCommentReport => {
- do_websocket_operation::<CreateCommentReport>(context, id, op, data).await
- }
- UserOperation::ListCommentReports => {
- do_websocket_operation::<ListCommentReports>(context, id, op, data).await
- }
- UserOperation::ResolveCommentReport => {
- do_websocket_operation::<ResolveCommentReport>(context, id, op, data).await
- }
- }
-}
-
-async fn do_websocket_operation<'a, 'b, Data>(
- context: LemmyContext,
- id: ConnectionId,
- op: UserOperation,
- data: &str,
-) -> Result<String, LemmyError>
-where
- for<'de> Data: Deserialize<'de> + 'a,
- Data: Perform,
-{
- let parsed_data: Data = serde_json::from_str(&data)?;
- let res = parsed_data
- .perform(&web::Data::new(context), Some(id))
- .await?;
- serialize_websocket_message(&op, &res)
-}
-
-pub(crate) fn captcha_espeak_wav_base64(captcha: &str) -> Result<String, LemmyError> {
- let mut built_text = String::new();
-
- // Building proper speech text for espeak
- for mut c in captcha.chars() {
- let new_str = if c.is_alphabetic() {
- if c.is_lowercase() {
- c.make_ascii_uppercase();
- format!("lower case {} ... ", c)
- } else {
- c.make_ascii_uppercase();
- format!("capital {} ... ", c)
- }
- } else {
- format!("{} ...", c)
- };
-
- built_text.push_str(&new_str);
- }
-
- espeak_wav_base64(&built_text)
-}
-
-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);
-
- // Write the wav file
- Command::new("espeak")
- .arg("-w")
- .arg(&file_path)
- .arg(text)
- .status()?;
-
- // Read the wav file bytes
- let bytes = std::fs::read(&file_path)?;
-
- // Delete the file
- std::fs::remove_file(file_path)?;
-
- // Convert to base64
- let base64 = base64::encode(bytes);
-
- Ok(base64)
-}
-
#[cfg(test)]
mod tests {
- use crate::captcha_espeak_wav_base64;
-
- #[test]
- fn test_espeak() {
- assert!(captcha_espeak_wav_base64("WxRt2l").is_ok())
+ #![allow(clippy::unwrap_used)]
+ #![allow(clippy::indexing_slicing)]
+
+ use lemmy_api_common::utils::check_validator_time;
+ use lemmy_db_schema::{
+ source::{
+ instance::Instance,
+ local_user::{LocalUser, LocalUserInsertForm},
+ person::{Person, PersonInsertForm},
+ secret::Secret,
+ },
+ traits::Crud,
+ utils::build_db_pool_for_tests,
+ };
+ use lemmy_utils::{claims::Claims, settings::SETTINGS};
+ use serial_test::serial;
+
+ #[tokio::test]
+ #[serial]
+ async fn test_should_not_validate_user_token_after_password_change() {
+ let pool = &build_db_pool_for_tests().await;
+ let pool = &mut pool.into();
+ let secret = Secret::init(pool).await.unwrap();
+ let settings = &SETTINGS.to_owned();
+
+ let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
+ .await
+ .unwrap();
+
+ let new_person = PersonInsertForm::builder()
+ .name("Gerry9812".into())
+ .public_key("pubkey".to_string())
+ .instance_id(inserted_instance.id)
+ .build();
+
+ let inserted_person = Person::create(pool, &new_person).await.unwrap();
+
+ let local_user_form = LocalUserInsertForm::builder()
+ .person_id(inserted_person.id)
+ .password_encrypted("123456".to_string())
+ .build();
+
+ let inserted_local_user = LocalUser::create(pool, &local_user_form).await.unwrap();
+
+ let jwt = Claims::jwt(
+ inserted_local_user.id.0,
+ &secret.jwt_secret,
+ &settings.hostname,
+ )
+ .unwrap();
+ let claims = Claims::decode(&jwt, &secret.jwt_secret).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(pool, inserted_local_user.id, "password111")
+ .await
+ .unwrap();
+ let check_after = check_validator_time(&updated_local_user.validator_time, &claims);
+ assert!(check_after.is_err());
+
+ let num_deleted = Person::delete(pool, inserted_person.id).await.unwrap();
+ assert_eq!(1, num_deleted);
}
}