lemmy/crates/api/src/user.rs

1380 lines
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use crate::{
captcha_espeak_wav_base64,
check_optional_url,
collect_moderated_communities,
get_user_from_jwt,
get_user_from_jwt_opt,
is_admin,
Perform,
};
use actix_web::web::Data;
use anyhow::Context;
use bcrypt::verify;
use captcha::{gen, Difficulty};
use chrono::Duration;
use lemmy_apub::{
generate_apub_endpoint,
generate_followers_url,
generate_inbox_url,
generate_shared_inbox_url,
ApubObjectType,
EndpointType,
};
use lemmy_db_queries::{
diesel_option_overwrite,
source::{
comment::Comment_,
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community::Community_,
password_reset_request::PasswordResetRequest_,
post::Post_,
private_message::PrivateMessage_,
site::Site_,
user::User,
user_mention::UserMention_,
},
Crud,
Followable,
Joinable,
ListingType,
SortType,
};
use lemmy_db_schema::{
naive_now,
source::{
comment::Comment,
community::*,
moderator::*,
password_reset_request::*,
post::Post,
private_message::*,
site::*,
user::*,
user_mention::*,
},
};
use lemmy_db_views::{
comment_report_view::CommentReportView,
comment_view::CommentQueryBuilder,
post_report_view::PostReportView,
post_view::PostQueryBuilder,
private_message_view::{PrivateMessageQueryBuilder, PrivateMessageView},
};
use lemmy_db_views_actor::{
community_follower_view::CommunityFollowerView,
community_moderator_view::CommunityModeratorView,
user_mention_view::{UserMentionQueryBuilder, UserMentionView},
user_view::UserViewSafe,
};
use lemmy_structs::{blocking, send_email_to_user, user::*};
use lemmy_utils::{
apub::generate_actor_keypair,
claims::Claims,
email::send_email,
location_info,
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settings::Settings,
utils::{
check_slurs,
generate_random_string,
is_valid_preferred_username,
is_valid_username,
naive_from_unix,
remove_slurs,
},
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ApiError,
ConnectionId,
LemmyError,
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};
use lemmy_websocket::{
messages::{CaptchaItem, CheckCaptcha, SendAllMessage, SendUserRoomMessage},
LemmyContext,
UserOperation,
};
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use std::str::FromStr;
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#[async_trait::async_trait(?Send)]
impl Perform for Login {
type Response = LoginResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<LoginResponse, LemmyError> {
let data: &Login = &self;
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// Fetch that username / email
let username_or_email = data.username_or_email.clone();
let user = match blocking(context.pool(), move |conn| {
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User_::find_by_email_or_username(conn, &username_or_email)
})
.await?
{
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Ok(user) => user,
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Err(_e) => return Err(ApiError::err("couldnt_find_that_username_or_email").into()),
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};
// Verify the password
let valid: bool = verify(&data.password, &user.password_encrypted).unwrap_or(false);
if !valid {
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return Err(ApiError::err("password_incorrect").into());
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}
// Return the jwt
Ok(LoginResponse {
jwt: Claims::jwt(user.id, Settings::get().hostname)?,
})
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for Register {
type Response = LoginResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<LoginResponse, LemmyError> {
let data: &Register = &self;
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// Make sure site has open registration
if let Ok(site) = blocking(context.pool(), move |conn| Site::read_simple(conn)).await? {
if !site.open_registration {
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return Err(ApiError::err("registration_closed").into());
}
}
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// Password length check
if data.password.len() > 60 {
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return Err(ApiError::err("invalid_password").into());
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}
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// Make sure passwords match
if data.password != data.password_verify {
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return Err(ApiError::err("passwords_dont_match").into());
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}
// Check if there are admins. False if admins exist
let no_admins = blocking(context.pool(), move |conn| {
UserViewSafe::admins(conn).map(|a| a.is_empty())
})
.await??;
// If its not the admin, check the captcha
if !no_admins && Settings::get().captcha.enabled {
let check = context
.chat_server()
.send(CheckCaptcha {
uuid: data
.captcha_uuid
.to_owned()
.unwrap_or_else(|| "".to_string()),
answer: data
.captcha_answer
.to_owned()
.unwrap_or_else(|| "".to_string()),
})
.await?;
if !check {
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return Err(ApiError::err("captcha_incorrect").into());
}
}
check_slurs(&data.username)?;
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let user_keypair = generate_actor_keypair()?;
if !is_valid_username(&data.username) {
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return Err(ApiError::err("invalid_username").into());
}
let user_actor_id = generate_apub_endpoint(EndpointType::User, &data.username)?;
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// Register the new user
let user_form = UserForm {
name: data.username.to_owned(),
email: Some(data.email.to_owned()),
matrix_user_id: None,
avatar: None,
banner: None,
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password_encrypted: data.password.to_owned(),
preferred_username: None,
published: None,
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updated: None,
admin: no_admins,
banned: Some(false),
show_nsfw: data.show_nsfw,
theme: "browser".into(),
default_sort_type: SortType::Active as i16,
default_listing_type: ListingType::Subscribed as i16,
lang: "browser".into(),
show_avatars: true,
send_notifications_to_email: false,
actor_id: Some(user_actor_id.clone()),
bio: None,
local: true,
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private_key: Some(user_keypair.private_key),
public_key: Some(user_keypair.public_key),
last_refreshed_at: None,
inbox_url: Some(generate_inbox_url(&user_actor_id)?),
shared_inbox_url: Some(Some(generate_shared_inbox_url(&user_actor_id)?)),
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};
// Create the user
let inserted_user = match blocking(context.pool(), move |conn| {
User_::register(conn, &user_form)
})
.await?
{
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Ok(user) => user,
Err(e) => {
let err_type = if e.to_string()
== "duplicate key value violates unique constraint \"user__email_key\""
{
"email_already_exists"
} else {
"user_already_exists"
};
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return Err(ApiError::err(err_type).into());
}
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};
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let main_community_keypair = generate_actor_keypair()?;
// Create the main community if it doesn't exist
let main_community =
match blocking(context.pool(), move |conn| Community::read(conn, 2)).await? {
Ok(c) => c,
Err(_e) => {
let default_community_name = "main";
let actor_id = generate_apub_endpoint(EndpointType::Community, default_community_name)?;
let community_form = CommunityForm {
name: default_community_name.to_string(),
title: "The Default Community".to_string(),
description: Some("The Default Community".to_string()),
nsfw: false,
creator_id: inserted_user.id,
removed: None,
deleted: None,
updated: None,
actor_id: Some(actor_id.to_owned()),
local: true,
private_key: Some(main_community_keypair.private_key),
public_key: Some(main_community_keypair.public_key),
last_refreshed_at: None,
published: None,
icon: None,
banner: None,
followers_url: Some(generate_followers_url(&actor_id)?),
inbox_url: Some(generate_inbox_url(&actor_id)?),
shared_inbox_url: Some(Some(generate_shared_inbox_url(&actor_id)?)),
};
blocking(context.pool(), move |conn| {
Community::create(conn, &community_form)
})
.await??
}
};
// Sign them up for main community no matter what
let community_follower_form = CommunityFollowerForm {
community_id: main_community.id,
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person_id: inserted_user.id,
pending: false,
};
let follow = move |conn: &'_ _| CommunityFollower::follow(conn, &community_follower_form);
if blocking(context.pool(), follow).await?.is_err() {
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return Err(ApiError::err("community_follower_already_exists").into());
};
// If its an admin, add them as a mod and follower to main
if no_admins {
let community_moderator_form = CommunityModeratorForm {
community_id: main_community.id,
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person_id: inserted_user.id,
};
let join = move |conn: &'_ _| CommunityModerator::join(conn, &community_moderator_form);
if blocking(context.pool(), join).await?.is_err() {
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return Err(ApiError::err("community_moderator_already_exists").into());
}
}
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// Return the jwt
Ok(LoginResponse {
jwt: Claims::jwt(inserted_user.id, Settings::get().hostname)?,
})
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for GetCaptcha {
type Response = GetCaptchaResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<Self::Response, LemmyError> {
let captcha_settings = Settings::get().captcha;
if !captcha_settings.enabled {
return Ok(GetCaptchaResponse { ok: None });
}
let captcha = match captcha_settings.difficulty.as_str() {
"easy" => gen(Difficulty::Easy),
"medium" => gen(Difficulty::Medium),
"hard" => gen(Difficulty::Hard),
_ => gen(Difficulty::Medium),
};
let answer = captcha.chars_as_string();
let png_byte_array = captcha.as_png().expect("failed to generate captcha");
let png = base64::encode(png_byte_array);
let uuid = uuid::Uuid::new_v4().to_string();
let wav = captcha_espeak_wav_base64(&answer).ok();
let captcha_item = CaptchaItem {
answer,
uuid: uuid.to_owned(),
expires: naive_now() + Duration::minutes(10), // expires in 10 minutes
};
// Stores the captcha item on the queue
context.chat_server().do_send(captcha_item);
Ok(GetCaptchaResponse {
ok: Some(CaptchaResponse { png, uuid, wav }),
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for SaveUserSettings {
type Response = LoginResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<LoginResponse, LemmyError> {
let data: &SaveUserSettings = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
let avatar = diesel_option_overwrite(&data.avatar);
let banner = diesel_option_overwrite(&data.banner);
let email = diesel_option_overwrite(&data.email);
let bio = diesel_option_overwrite(&data.bio);
let preferred_username = diesel_option_overwrite(&data.preferred_username);
let matrix_user_id = diesel_option_overwrite(&data.matrix_user_id);
// Check to make sure the avatar and banners are urls
check_optional_url(&avatar)?;
check_optional_url(&banner)?;
if let Some(Some(bio)) = &bio {
if bio.chars().count() > 300 {
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return Err(ApiError::err("bio_length_overflow").into());
}
}
if let Some(Some(preferred_username)) = &preferred_username {
if !is_valid_preferred_username(preferred_username.trim()) {
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return Err(ApiError::err("invalid_username").into());
}
}
let user_id = user.id;
let password_encrypted = match &data.new_password {
Some(new_password) => {
match &data.new_password_verify {
Some(new_password_verify) => {
// Make sure passwords match
if new_password != new_password_verify {
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return Err(ApiError::err("passwords_dont_match").into());
}
// Check the old password
match &data.old_password {
Some(old_password) => {
let valid: bool = verify(old_password, &user.password_encrypted).unwrap_or(false);
if !valid {
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return Err(ApiError::err("password_incorrect").into());
}
let new_password = new_password.to_owned();
let user = blocking(context.pool(), move |conn| {
User_::update_password(conn, user_id, &new_password)
})
.await??;
user.password_encrypted
}
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None => return Err(ApiError::err("password_incorrect").into()),
}
}
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None => return Err(ApiError::err("passwords_dont_match").into()),
}
}
None => user.password_encrypted,
};
let default_listing_type = data.default_listing_type;
let default_sort_type = data.default_sort_type;
let user_form = UserForm {
name: user.name,
email,
matrix_user_id,
avatar,
banner,
inbox_url: None,
password_encrypted,
preferred_username,
published: Some(user.published),
updated: Some(naive_now()),
admin: user.admin,
banned: Some(user.banned),
show_nsfw: data.show_nsfw,
theme: data.theme.to_owned(),
default_sort_type,
default_listing_type,
lang: data.lang.to_owned(),
show_avatars: data.show_avatars,
send_notifications_to_email: data.send_notifications_to_email,
actor_id: Some(user.actor_id),
bio,
local: user.local,
private_key: user.private_key,
public_key: user.public_key,
last_refreshed_at: None,
shared_inbox_url: None,
};
let res = blocking(context.pool(), move |conn| {
User_::update(conn, user_id, &user_form)
})
.await?;
let updated_user: User_ = match res {
Ok(user) => user,
Err(e) => {
let err_type = if e.to_string()
== "duplicate key value violates unique constraint \"user__email_key\""
{
"email_already_exists"
} else {
"user_already_exists"
};
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return Err(ApiError::err(err_type).into());
}
};
// Return the jwt
Ok(LoginResponse {
jwt: Claims::jwt(updated_user.id, Settings::get().hostname)?,
})
}
}
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#[async_trait::async_trait(?Send)]
impl Perform for GetUserDetails {
type Response = GetUserDetailsResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetUserDetailsResponse, LemmyError> {
let data: &GetUserDetails = &self;
let user = get_user_from_jwt_opt(&data.auth, context.pool()).await?;
let show_nsfw = match &user {
Some(user) => user.show_nsfw,
None => false,
};
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let sort = SortType::from_str(&data.sort)?;
let username = data
.username
.to_owned()
.unwrap_or_else(|| "admin".to_string());
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let user_details_id = match data.user_id {
Some(id) => id,
None => {
let user = blocking(context.pool(), move |conn| {
User_::read_from_name(conn, &username)
})
.await?;
match user {
Ok(user) => user.id,
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Err(_e) => return Err(ApiError::err("couldnt_find_that_username_or_email").into()),
}
}
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};
let user_id = user.map(|u| u.id);
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// You don't need to return settings for the user, since this comes back with GetSite
// `my_user`
let user_view = blocking(context.pool(), move |conn| {
UserViewSafe::read(conn, user_details_id)
})
.await??;
let page = data.page;
let limit = data.limit;
let saved_only = data.saved_only;
let community_id = data.community_id;
let (posts, comments) = blocking(context.pool(), move |conn| {
let mut posts_query = PostQueryBuilder::create(conn)
.sort(&sort)
.show_nsfw(show_nsfw)
.saved_only(saved_only)
.community_id(community_id)
.my_user_id(user_id)
.page(page)
.limit(limit);
let mut comments_query = CommentQueryBuilder::create(conn)
.my_user_id(user_id)
.sort(&sort)
.saved_only(saved_only)
.page(page)
.limit(limit);
// If its saved only, you don't care what creator it was
// Or, if its not saved, then you only want it for that specific creator
if !saved_only {
posts_query = posts_query.creator_id(user_details_id);
comments_query = comments_query.creator_id(user_details_id);
}
let posts = posts_query.list()?;
let comments = comments_query.list()?;
Ok((posts, comments)) as Result<_, LemmyError>
})
.await??;
let mut follows = vec![];
if let Some(uid) = user_id {
if uid == user_details_id {
follows = blocking(context.pool(), move |conn| {
CommunityFollowerView::for_user(conn, user_details_id)
})
.await??;
}
};
let moderates = blocking(context.pool(), move |conn| {
CommunityModeratorView::for_user(conn, user_details_id)
})
.await??;
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// Return the jwt
Ok(GetUserDetailsResponse {
user_view,
follows,
moderates,
comments,
posts,
})
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for AddAdmin {
type Response = AddAdminResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<AddAdminResponse, LemmyError> {
let data: &AddAdmin = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
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// Make sure user is an admin
is_admin(context.pool(), user.id).await?;
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let added = data.added;
let added_user_id = data.user_id;
let add_admin = move |conn: &'_ _| User_::add_admin(conn, added_user_id, added);
if blocking(context.pool(), add_admin).await?.is_err() {
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return Err(ApiError::err("couldnt_update_user").into());
}
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// Mod tables
let form = ModAddForm {
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mod_person_id: user.id,
other_person_id: data.user_id,
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removed: Some(!data.added),
};
blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??;
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let site_creator_id = blocking(context.pool(), move |conn| {
Site::read(conn, 1).map(|s| s.creator_id)
})
.await??;
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let mut admins = blocking(context.pool(), move |conn| UserViewSafe::admins(conn)).await??;
let creator_index = admins
.iter()
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.position(|r| r.user.id == site_creator_id)
.context(location_info!())?;
let creator_user = admins.remove(creator_index);
admins.insert(0, creator_user);
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let res = AddAdminResponse { admins };
context.chat_server().do_send(SendAllMessage {
op: UserOperation::AddAdmin,
response: res.clone(),
websocket_id,
});
Ok(res)
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for BanUser {
type Response = BanUserResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<BanUserResponse, LemmyError> {
let data: &BanUser = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
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// Make sure user is an admin
is_admin(context.pool(), user.id).await?;
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let ban = data.ban;
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let banned_user_id = data.user_id;
let ban_user = move |conn: &'_ _| User_::ban_user(conn, banned_user_id, ban);
if blocking(context.pool(), ban_user).await?.is_err() {
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return Err(ApiError::err("couldnt_update_user").into());
}
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// Remove their data if that's desired
if data.remove_data {
// Posts
blocking(context.pool(), move |conn: &'_ _| {
Post::update_removed_for_creator(conn, banned_user_id, None, true)
})
.await??;
// Communities
blocking(context.pool(), move |conn: &'_ _| {
Community::update_removed_for_creator(conn, banned_user_id, true)
})
.await??;
// Comments
blocking(context.pool(), move |conn: &'_ _| {
Comment::update_removed_for_creator(conn, banned_user_id, true)
})
.await??;
}
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// Mod tables
let expires = match data.expires {
Some(time) => Some(naive_from_unix(time)),
None => None,
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};
let form = ModBanForm {
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mod_person_id: user.id,
other_person_id: data.user_id,
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reason: data.reason.to_owned(),
banned: Some(data.ban),
expires,
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};
blocking(context.pool(), move |conn| ModBan::create(conn, &form)).await??;
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let user_id = data.user_id;
let user_view = blocking(context.pool(), move |conn| {
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UserViewSafe::read(conn, user_id)
})
.await??;
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let res = BanUserResponse {
user_view,
banned: data.ban,
};
context.chat_server().do_send(SendAllMessage {
op: UserOperation::BanUser,
response: res.clone(),
websocket_id,
});
Ok(res)
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for GetReplies {
type Response = GetRepliesResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetRepliesResponse, LemmyError> {
let data: &GetReplies = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
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let sort = SortType::from_str(&data.sort)?;
let page = data.page;
let limit = data.limit;
let unread_only = data.unread_only;
let user_id = user.id;
let replies = blocking(context.pool(), move |conn| {
CommentQueryBuilder::create(conn)
.sort(&sort)
.unread_only(unread_only)
.recipient_id(user_id)
.my_user_id(user_id)
.page(page)
.limit(limit)
.list()
})
.await??;
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Ok(GetRepliesResponse { replies })
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for GetUserMentions {
type Response = GetUserMentionsResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetUserMentionsResponse, LemmyError> {
let data: &GetUserMentions = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
let sort = SortType::from_str(&data.sort)?;
let page = data.page;
let limit = data.limit;
let unread_only = data.unread_only;
let user_id = user.id;
let mentions = blocking(context.pool(), move |conn| {
UserMentionQueryBuilder::create(conn)
.recipient_id(user_id)
.my_user_id(user_id)
.sort(&sort)
.unread_only(unread_only)
.page(page)
.limit(limit)
.list()
})
.await??;
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Ok(GetUserMentionsResponse { mentions })
}
}
#[async_trait::async_trait(?Send)]
impl Perform for MarkUserMentionAsRead {
type Response = UserMentionResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<UserMentionResponse, LemmyError> {
let data: &MarkUserMentionAsRead = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
let user_mention_id = data.user_mention_id;
let read_user_mention = blocking(context.pool(), move |conn| {
UserMention::read(conn, user_mention_id)
})
.await??;
if user.id != read_user_mention.recipient_id {
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return Err(ApiError::err("couldnt_update_comment").into());
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}
let user_mention_id = read_user_mention.id;
let read = data.read;
let update_mention = move |conn: &'_ _| UserMention::update_read(conn, user_mention_id, read);
if blocking(context.pool(), update_mention).await?.is_err() {
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return Err(ApiError::err("couldnt_update_comment").into());
};
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let user_mention_id = read_user_mention.id;
let user_id = user.id;
let user_mention_view = blocking(context.pool(), move |conn| {
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UserMentionView::read(conn, user_mention_id, Some(user_id))
})
.await??;
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Ok(UserMentionResponse { user_mention_view })
}
}
#[async_trait::async_trait(?Send)]
impl Perform for MarkAllAsRead {
type Response = GetRepliesResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetRepliesResponse, LemmyError> {
let data: &MarkAllAsRead = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
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let user_id = user.id;
let replies = blocking(context.pool(), move |conn| {
CommentQueryBuilder::create(conn)
.my_user_id(user_id)
.recipient_id(user_id)
.unread_only(true)
.page(1)
.limit(999)
.list()
})
.await??;
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// TODO: this should probably be a bulk operation
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// Not easy to do as a bulk operation,
// because recipient_id isn't in the comment table
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for comment_view in &replies {
let reply_id = comment_view.comment.id;
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let mark_as_read = move |conn: &'_ _| Comment::update_read(conn, reply_id, true);
if blocking(context.pool(), mark_as_read).await?.is_err() {
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return Err(ApiError::err("couldnt_update_comment").into());
}
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}
// Mark all user mentions as read
let update_user_mentions = move |conn: &'_ _| UserMention::mark_all_as_read(conn, user_id);
if blocking(context.pool(), update_user_mentions)
.await?
.is_err()
{
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return Err(ApiError::err("couldnt_update_comment").into());
}
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// Mark all private_messages as read
let update_pm = move |conn: &'_ _| PrivateMessage::mark_all_as_read(conn, user_id);
if blocking(context.pool(), update_pm).await?.is_err() {
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return Err(ApiError::err("couldnt_update_private_message").into());
}
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Ok(GetRepliesResponse { replies: vec![] })
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}
}
#[async_trait::async_trait(?Send)]
impl Perform for DeleteAccount {
type Response = LoginResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<LoginResponse, LemmyError> {
let data: &DeleteAccount = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
// Verify the password
let valid: bool = verify(&data.password, &user.password_encrypted).unwrap_or(false);
if !valid {
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return Err(ApiError::err("password_incorrect").into());
}
// Comments
let user_id = user.id;
let permadelete = move |conn: &'_ _| Comment::permadelete_for_creator(conn, user_id);
if blocking(context.pool(), permadelete).await?.is_err() {
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return Err(ApiError::err("couldnt_update_comment").into());
}
// Posts
let permadelete = move |conn: &'_ _| Post::permadelete_for_creator(conn, user_id);
if blocking(context.pool(), permadelete).await?.is_err() {
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return Err(ApiError::err("couldnt_update_post").into());
}
blocking(context.pool(), move |conn| {
User_::delete_account(conn, user_id)
})
.await??;
Ok(LoginResponse {
jwt: data.auth.to_owned(),
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for PasswordReset {
type Response = PasswordResetResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<PasswordResetResponse, LemmyError> {
let data: &PasswordReset = &self;
// Fetch that email
let email = data.email.clone();
let user = match blocking(context.pool(), move |conn| {
User_::find_by_email(conn, &email)
})
.await?
{
Ok(user) => user,
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Err(_e) => return Err(ApiError::err("couldnt_find_that_username_or_email").into()),
};
// Generate a random token
let token = generate_random_string();
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// Insert the row
let token2 = token.clone();
let user_id = user.id;
blocking(context.pool(), move |conn| {
PasswordResetRequest::create_token(conn, user_id, &token2)
})
.await??;
// Email the pure token to the user.
// TODO no i18n support here.
let user_email = &user.email.expect("email");
let subject = &format!("Password reset for {}", user.name);
let hostname = &Settings::get().get_protocol_and_hostname();
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let html = &format!("<h1>Password Reset Request for {}</h1><br><a href={}/password_change/{}>Click here to reset your password</a>", user.name, hostname, &token);
match send_email(subject, user_email, &user.name, html) {
Ok(_o) => _o,
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Err(_e) => return Err(ApiError::err(&_e).into()),
};
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Ok(PasswordResetResponse {})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for PasswordChange {
type Response = LoginResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<LoginResponse, LemmyError> {
let data: &PasswordChange = &self;
// Fetch the user_id from the token
let token = data.token.clone();
let user_id = blocking(context.pool(), move |conn| {
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PasswordResetRequest::read_from_token(conn, &token).map(|p| p.local_user_id)
})
.await??;
// Make sure passwords match
if data.password != data.password_verify {
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return Err(ApiError::err("passwords_dont_match").into());
}
// Update the user with the new password
let password = data.password.clone();
let updated_user = match blocking(context.pool(), move |conn| {
User_::update_password(conn, user_id, &password)
})
.await?
{
Ok(user) => user,
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Err(_e) => return Err(ApiError::err("couldnt_update_user").into()),
};
// Return the jwt
Ok(LoginResponse {
jwt: Claims::jwt(updated_user.id, Settings::get().hostname)?,
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for CreatePrivateMessage {
type Response = PrivateMessageResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PrivateMessageResponse, LemmyError> {
let data: &CreatePrivateMessage = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
let content_slurs_removed = remove_slurs(&data.content.to_owned());
let private_message_form = PrivateMessageForm {
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content: content_slurs_removed.to_owned(),
creator_id: user.id,
recipient_id: data.recipient_id,
deleted: None,
read: None,
updated: None,
ap_id: None,
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local: true,
published: None,
};
let inserted_private_message = match blocking(context.pool(), move |conn| {
PrivateMessage::create(conn, &private_message_form)
})
.await?
{
Ok(private_message) => private_message,
Err(_e) => {
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return Err(ApiError::err("couldnt_create_private_message").into());
}
};
let inserted_private_message_id = inserted_private_message.id;
let updated_private_message = match blocking(
context.pool(),
move |conn| -> Result<PrivateMessage, LemmyError> {
let apub_id = generate_apub_endpoint(
EndpointType::PrivateMessage,
&inserted_private_message_id.to_string(),
)?;
Ok(PrivateMessage::update_ap_id(
&conn,
inserted_private_message_id,
apub_id,
)?)
},
)
.await?
{
Ok(private_message) => private_message,
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Err(_e) => return Err(ApiError::err("couldnt_create_private_message").into()),
};
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updated_private_message.send_create(&user, context).await?;
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// Send notifications to the recipient
let recipient_id = data.recipient_id;
let recipient_user =
blocking(context.pool(), move |conn| User_::read(conn, recipient_id)).await??;
if recipient_user.send_notifications_to_email {
send_email_to_user(
recipient_user,
"Private Message from",
"Private Message",
&content_slurs_removed,
);
}
let message = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, inserted_private_message.id)
})
.await??;
let res = PrivateMessageResponse {
private_message_view: message,
};
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperation::CreatePrivateMessage,
response: res.clone(),
recipient_id,
websocket_id,
});
Ok(res)
}
}
#[async_trait::async_trait(?Send)]
impl Perform for EditPrivateMessage {
type Response = PrivateMessageResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PrivateMessageResponse, LemmyError> {
let data: &EditPrivateMessage = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
// Checking permissions
let private_message_id = data.private_message_id;
let orig_private_message = blocking(context.pool(), move |conn| {
PrivateMessage::read(conn, private_message_id)
})
.await??;
if user.id != orig_private_message.creator_id {
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return Err(ApiError::err("no_private_message_edit_allowed").into());
}
// Doing the update
let content_slurs_removed = remove_slurs(&data.content);
let private_message_id = data.private_message_id;
let updated_private_message = match blocking(context.pool(), move |conn| {
PrivateMessage::update_content(conn, private_message_id, &content_slurs_removed)
})
.await?
{
Ok(private_message) => private_message,
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Err(_e) => return Err(ApiError::err("couldnt_update_private_message").into()),
};
// Send the apub update
updated_private_message.send_update(&user, context).await?;
let private_message_id = data.private_message_id;
let message = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
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let recipient_id = message.recipient.id;
let res = PrivateMessageResponse {
private_message_view: message,
};
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperation::EditPrivateMessage,
response: res.clone(),
recipient_id,
websocket_id,
});
Ok(res)
}
}
#[async_trait::async_trait(?Send)]
impl Perform for DeletePrivateMessage {
type Response = PrivateMessageResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PrivateMessageResponse, LemmyError> {
let data: &DeletePrivateMessage = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
// Checking permissions
let private_message_id = data.private_message_id;
let orig_private_message = blocking(context.pool(), move |conn| {
PrivateMessage::read(conn, private_message_id)
})
.await??;
if user.id != orig_private_message.creator_id {
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return Err(ApiError::err("no_private_message_edit_allowed").into());
}
// Doing the update
let private_message_id = data.private_message_id;
let deleted = data.deleted;
let updated_private_message = match blocking(context.pool(), move |conn| {
PrivateMessage::update_deleted(conn, private_message_id, deleted)
})
.await?
{
Ok(private_message) => private_message,
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Err(_e) => return Err(ApiError::err("couldnt_update_private_message").into()),
};
// Send the apub update
if data.deleted {
updated_private_message.send_delete(&user, context).await?;
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} else {
updated_private_message
.send_undo_delete(&user, context)
.await?;
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}
let private_message_id = data.private_message_id;
let message = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
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let recipient_id = message.recipient.id;
let res = PrivateMessageResponse {
private_message_view: message,
};
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context.chat_server().do_send(SendUserRoomMessage {
op: UserOperation::DeletePrivateMessage,
response: res.clone(),
recipient_id,
websocket_id,
});
Ok(res)
}
}
#[async_trait::async_trait(?Send)]
impl Perform for MarkPrivateMessageAsRead {
type Response = PrivateMessageResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PrivateMessageResponse, LemmyError> {
let data: &MarkPrivateMessageAsRead = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
// Checking permissions
let private_message_id = data.private_message_id;
let orig_private_message = blocking(context.pool(), move |conn| {
PrivateMessage::read(conn, private_message_id)
})
.await??;
if user.id != orig_private_message.recipient_id {
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return Err(ApiError::err("couldnt_update_private_message").into());
}
// Doing the update
let private_message_id = data.private_message_id;
let read = data.read;
match blocking(context.pool(), move |conn| {
PrivateMessage::update_read(conn, private_message_id, read)
})
.await?
{
Ok(private_message) => private_message,
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Err(_e) => return Err(ApiError::err("couldnt_update_private_message").into()),
};
// No need to send an apub update
let private_message_id = data.private_message_id;
let message = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
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let recipient_id = message.recipient.id;
let res = PrivateMessageResponse {
private_message_view: message,
};
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperation::MarkPrivateMessageAsRead,
response: res.clone(),
recipient_id,
websocket_id,
});
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Ok(res)
}
}
#[async_trait::async_trait(?Send)]
impl Perform for GetPrivateMessages {
type Response = PrivateMessagesResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<PrivateMessagesResponse, LemmyError> {
let data: &GetPrivateMessages = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
let user_id = user.id;
let page = data.page;
let limit = data.limit;
let unread_only = data.unread_only;
let messages = blocking(context.pool(), move |conn| {
PrivateMessageQueryBuilder::create(&conn, user_id)
.page(page)
.limit(limit)
.unread_only(unread_only)
.list()
})
.await??;
Ok(PrivateMessagesResponse {
private_messages: messages,
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for GetReportCount {
type Response = GetReportCountResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<GetReportCountResponse, LemmyError> {
let data: &GetReportCount = &self;
let user = get_user_from_jwt(&data.auth, context.pool()).await?;
let user_id = user.id;
let community_id = data.community;
let community_ids =
collect_moderated_communities(user_id, community_id, context.pool()).await?;
let res = {
if community_ids.is_empty() {
GetReportCountResponse {
community: None,
comment_reports: 0,
post_reports: 0,
}
} else {
let ids = community_ids.clone();
let comment_reports = blocking(context.pool(), move |conn| {
CommentReportView::get_report_count(conn, &ids)
})
.await??;
let ids = community_ids.clone();
let post_reports = blocking(context.pool(), move |conn| {
PostReportView::get_report_count(conn, &ids)
})
.await??;
GetReportCountResponse {
community: data.community,
comment_reports,
post_reports,
}
}
};
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperation::GetReportCount,
response: res.clone(),
recipient_id: user.id,
websocket_id,
});
Ok(res)
}
}