1 use crate::{captcha_as_wav_base64, Perform};
2 use actix_web::web::Data;
5 use captcha::{gen, Difficulty};
7 use lemmy_api_common::{
9 get_local_user_view_from_jwt,
11 password_length_check,
14 use lemmy_db_schema::{
15 diesel_option_overwrite,
16 diesel_option_overwrite_to_url,
17 from_opt_str_to_opt_enum,
22 local_user::{LocalUser, LocalUserForm},
24 password_reset_request::*,
26 person_block::{PersonBlock, PersonBlockForm},
29 private_message::PrivateMessage,
32 traits::{Blockable, Crud},
36 comment_report_view::CommentReportView,
37 comment_view::{CommentQueryBuilder, CommentView},
38 local_user_view::LocalUserView,
39 post_report_view::PostReportView,
40 private_message_view::PrivateMessageView,
42 use lemmy_db_views_actor::{
43 community_moderator_view::CommunityModeratorView,
44 person_mention_view::{PersonMentionQueryBuilder, PersonMentionView},
45 person_view::PersonViewSafe,
51 utils::{generate_random_string, is_valid_display_name, is_valid_matrix_id, naive_from_unix},
56 use lemmy_websocket::{
57 messages::{CaptchaItem, SendAllMessage},
62 #[async_trait::async_trait(?Send)]
63 impl Perform for Login {
64 type Response = LoginResponse;
68 context: &Data<LemmyContext>,
69 _websocket_id: Option<ConnectionId>,
70 ) -> Result<LoginResponse, LemmyError> {
71 let data: &Login = self;
73 // Fetch that username / email
74 let username_or_email = data.username_or_email.clone();
75 let local_user_view = blocking(context.pool(), move |conn| {
76 LocalUserView::find_by_email_or_name(conn, &username_or_email)
79 .map_err(|e| ApiError::err("couldnt_find_that_username_or_email", e))?;
81 // Verify the password
82 let valid: bool = verify(
84 &local_user_view.local_user.password_encrypted,
88 return Err(ApiError::err_plain("password_incorrect").into());
94 local_user_view.local_user.id.0,
95 &context.secret().jwt_secret,
96 &context.settings().hostname,
102 #[async_trait::async_trait(?Send)]
103 impl Perform for GetCaptcha {
104 type Response = GetCaptchaResponse;
108 context: &Data<LemmyContext>,
109 _websocket_id: Option<ConnectionId>,
110 ) -> Result<Self::Response, LemmyError> {
111 let captcha_settings = context.settings().captcha;
113 if !captcha_settings.enabled {
114 return Ok(GetCaptchaResponse { ok: None });
117 let captcha = match captcha_settings.difficulty.as_str() {
118 "easy" => gen(Difficulty::Easy),
119 "medium" => gen(Difficulty::Medium),
120 "hard" => gen(Difficulty::Hard),
121 _ => gen(Difficulty::Medium),
124 let answer = captcha.chars_as_string();
126 let png = captcha.as_base64().expect("failed to generate captcha");
128 let uuid = uuid::Uuid::new_v4().to_string();
130 let wav = captcha_as_wav_base64(&captcha);
132 let captcha_item = CaptchaItem {
134 uuid: uuid.to_owned(),
135 expires: naive_now() + Duration::minutes(10), // expires in 10 minutes
138 // Stores the captcha item on the queue
139 context.chat_server().do_send(captcha_item);
141 Ok(GetCaptchaResponse {
142 ok: Some(CaptchaResponse { png, wav, uuid }),
147 #[async_trait::async_trait(?Send)]
148 impl Perform for SaveUserSettings {
149 type Response = LoginResponse;
153 context: &Data<LemmyContext>,
154 _websocket_id: Option<ConnectionId>,
155 ) -> Result<LoginResponse, LemmyError> {
156 let data: &SaveUserSettings = self;
157 let local_user_view =
158 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
160 let avatar = diesel_option_overwrite_to_url(&data.avatar)?;
161 let banner = diesel_option_overwrite_to_url(&data.banner)?;
162 let email = diesel_option_overwrite(&data.email);
163 let bio = diesel_option_overwrite(&data.bio);
164 let display_name = diesel_option_overwrite(&data.display_name);
165 let matrix_user_id = diesel_option_overwrite(&data.matrix_user_id);
166 let bot_account = data.bot_account;
168 if let Some(Some(bio)) = &bio {
169 if bio.chars().count() > 300 {
170 return Err(ApiError::err_plain("bio_length_overflow").into());
174 if let Some(Some(display_name)) = &display_name {
175 if !is_valid_display_name(
177 context.settings().actor_name_max_length,
179 return Err(ApiError::err_plain("invalid_username").into());
183 if let Some(Some(matrix_user_id)) = &matrix_user_id {
184 if !is_valid_matrix_id(matrix_user_id) {
185 return Err(ApiError::err_plain("invalid_matrix_id").into());
189 let local_user_id = local_user_view.local_user.id;
190 let person_id = local_user_view.person.id;
191 let default_listing_type = data.default_listing_type;
192 let default_sort_type = data.default_sort_type;
193 let password_encrypted = local_user_view.local_user.password_encrypted;
195 let person_form = PersonForm {
196 name: local_user_view.person.name,
202 updated: Some(naive_now()),
211 last_refreshed_at: None,
212 shared_inbox_url: None,
217 blocking(context.pool(), move |conn| {
218 Person::update(conn, person_id, &person_form)
221 .map_err(|e| ApiError::err("user_already_exists", e))?;
223 let local_user_form = LocalUserForm {
227 show_nsfw: data.show_nsfw,
228 show_bot_accounts: data.show_bot_accounts,
229 show_scores: data.show_scores,
230 theme: data.theme.to_owned(),
232 default_listing_type,
233 lang: data.lang.to_owned(),
234 show_avatars: data.show_avatars,
235 show_read_posts: data.show_read_posts,
236 show_new_post_notifs: data.show_new_post_notifs,
237 send_notifications_to_email: data.send_notifications_to_email,
240 let local_user_res = blocking(context.pool(), move |conn| {
241 LocalUser::update(conn, local_user_id, &local_user_form)
244 let updated_local_user = match local_user_res {
247 let err_type = if e.to_string()
248 == "duplicate key value violates unique constraint \"local_user_email_key\""
250 "email_already_exists"
252 "user_already_exists"
255 return Err(ApiError::err(err_type, e).into());
262 updated_local_user.id.0,
263 &context.secret().jwt_secret,
264 &context.settings().hostname,
270 #[async_trait::async_trait(?Send)]
271 impl Perform for ChangePassword {
272 type Response = LoginResponse;
276 context: &Data<LemmyContext>,
277 _websocket_id: Option<ConnectionId>,
278 ) -> Result<LoginResponse, LemmyError> {
279 let data: &ChangePassword = self;
280 let local_user_view =
281 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
283 password_length_check(&data.new_password)?;
285 // Make sure passwords match
286 if data.new_password != data.new_password_verify {
287 return Err(ApiError::err_plain("passwords_dont_match").into());
290 // Check the old password
291 let valid: bool = verify(
293 &local_user_view.local_user.password_encrypted,
297 return Err(ApiError::err_plain("password_incorrect").into());
300 let local_user_id = local_user_view.local_user.id;
301 let new_password = data.new_password.to_owned();
302 let updated_local_user = blocking(context.pool(), move |conn| {
303 LocalUser::update_password(conn, local_user_id, &new_password)
310 updated_local_user.id.0,
311 &context.secret().jwt_secret,
312 &context.settings().hostname,
318 #[async_trait::async_trait(?Send)]
319 impl Perform for AddAdmin {
320 type Response = AddAdminResponse;
324 context: &Data<LemmyContext>,
325 websocket_id: Option<ConnectionId>,
326 ) -> Result<AddAdminResponse, LemmyError> {
327 let data: &AddAdmin = self;
328 let local_user_view =
329 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
331 // Make sure user is an admin
332 is_admin(&local_user_view)?;
334 let added = data.added;
335 let added_person_id = data.person_id;
336 let added_admin = blocking(context.pool(), move |conn| {
337 Person::add_admin(conn, added_person_id, added)
340 .map_err(|e| ApiError::err("couldnt_update_user", e))?;
343 let form = ModAddForm {
344 mod_person_id: local_user_view.person.id,
345 other_person_id: added_admin.id,
346 removed: Some(!data.added),
349 blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??;
351 let site_creator_id = blocking(context.pool(), move |conn| {
352 Site::read(conn, 1).map(|s| s.creator_id)
356 let mut admins = blocking(context.pool(), PersonViewSafe::admins).await??;
357 let creator_index = admins
359 .position(|r| r.person.id == site_creator_id)
360 .context(location_info!())?;
361 let creator_person = admins.remove(creator_index);
362 admins.insert(0, creator_person);
364 let res = AddAdminResponse { admins };
366 context.chat_server().do_send(SendAllMessage {
367 op: UserOperation::AddAdmin,
368 response: res.clone(),
376 #[async_trait::async_trait(?Send)]
377 impl Perform for BanPerson {
378 type Response = BanPersonResponse;
382 context: &Data<LemmyContext>,
383 websocket_id: Option<ConnectionId>,
384 ) -> Result<BanPersonResponse, LemmyError> {
385 let data: &BanPerson = self;
386 let local_user_view =
387 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
389 // Make sure user is an admin
390 is_admin(&local_user_view)?;
393 let banned_person_id = data.person_id;
394 let ban_person = move |conn: &'_ _| Person::ban_person(conn, banned_person_id, ban);
395 blocking(context.pool(), ban_person)
397 .map_err(|e| ApiError::err("couldnt_update_user", e))?;
399 // Remove their data if that's desired
400 if data.remove_data.unwrap_or(false) {
402 blocking(context.pool(), move |conn: &'_ _| {
403 Post::update_removed_for_creator(conn, banned_person_id, None, true)
408 // Remove all communities where they're the top mod
409 // for now, remove the communities manually
410 let first_mod_communities = blocking(context.pool(), move |conn: &'_ _| {
411 CommunityModeratorView::get_community_first_mods(conn)
415 // Filter to only this banned users top communities
416 let banned_user_first_communities: Vec<CommunityModeratorView> = first_mod_communities
418 .filter(|fmc| fmc.moderator.id == banned_person_id)
421 for first_mod_community in banned_user_first_communities {
422 blocking(context.pool(), move |conn: &'_ _| {
423 Community::update_removed(conn, first_mod_community.community.id, true)
429 blocking(context.pool(), move |conn: &'_ _| {
430 Comment::update_removed_for_creator(conn, banned_person_id, true)
436 let expires = data.expires.map(naive_from_unix);
438 let form = ModBanForm {
439 mod_person_id: local_user_view.person.id,
440 other_person_id: data.person_id,
441 reason: data.reason.to_owned(),
442 banned: Some(data.ban),
446 blocking(context.pool(), move |conn| ModBan::create(conn, &form)).await??;
448 let person_id = data.person_id;
449 let person_view = blocking(context.pool(), move |conn| {
450 PersonViewSafe::read(conn, person_id)
454 let res = BanPersonResponse {
459 context.chat_server().do_send(SendAllMessage {
460 op: UserOperation::BanPerson,
461 response: res.clone(),
469 #[async_trait::async_trait(?Send)]
470 impl Perform for BlockPerson {
471 type Response = BlockPersonResponse;
475 context: &Data<LemmyContext>,
476 _websocket_id: Option<ConnectionId>,
477 ) -> Result<BlockPersonResponse, LemmyError> {
478 let data: &BlockPerson = self;
479 let local_user_view =
480 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
482 let target_id = data.person_id;
483 let person_id = local_user_view.person.id;
485 // Don't let a person block themselves
486 if target_id == person_id {
487 return Err(ApiError::err_plain("cant_block_yourself").into());
490 let person_block_form = PersonBlockForm {
496 let block = move |conn: &'_ _| PersonBlock::block(conn, &person_block_form);
497 blocking(context.pool(), block)
499 .map_err(|e| ApiError::err("person_block_already_exists", e))?;
501 let unblock = move |conn: &'_ _| PersonBlock::unblock(conn, &person_block_form);
502 blocking(context.pool(), unblock)
504 .map_err(|e| ApiError::err("person_block_already_exists", e))?;
507 // TODO does any federated stuff need to be done here?
509 let person_view = blocking(context.pool(), move |conn| {
510 PersonViewSafe::read(conn, target_id)
514 let res = BlockPersonResponse {
523 #[async_trait::async_trait(?Send)]
524 impl Perform for GetReplies {
525 type Response = GetRepliesResponse;
529 context: &Data<LemmyContext>,
530 _websocket_id: Option<ConnectionId>,
531 ) -> Result<GetRepliesResponse, LemmyError> {
532 let data: &GetReplies = self;
533 let local_user_view =
534 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
536 let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
538 let page = data.page;
539 let limit = data.limit;
540 let unread_only = data.unread_only;
541 let person_id = local_user_view.person.id;
542 let show_bot_accounts = local_user_view.local_user.show_bot_accounts;
544 let replies = blocking(context.pool(), move |conn| {
545 CommentQueryBuilder::create(conn)
547 .unread_only(unread_only)
548 .recipient_id(person_id)
549 .show_bot_accounts(show_bot_accounts)
550 .my_person_id(person_id)
557 Ok(GetRepliesResponse { replies })
561 #[async_trait::async_trait(?Send)]
562 impl Perform for GetPersonMentions {
563 type Response = GetPersonMentionsResponse;
567 context: &Data<LemmyContext>,
568 _websocket_id: Option<ConnectionId>,
569 ) -> Result<GetPersonMentionsResponse, LemmyError> {
570 let data: &GetPersonMentions = self;
571 let local_user_view =
572 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
574 let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
576 let page = data.page;
577 let limit = data.limit;
578 let unread_only = data.unread_only;
579 let person_id = local_user_view.person.id;
580 let mentions = blocking(context.pool(), move |conn| {
581 PersonMentionQueryBuilder::create(conn)
582 .recipient_id(person_id)
583 .my_person_id(person_id)
585 .unread_only(unread_only)
592 Ok(GetPersonMentionsResponse { mentions })
596 #[async_trait::async_trait(?Send)]
597 impl Perform for MarkPersonMentionAsRead {
598 type Response = PersonMentionResponse;
602 context: &Data<LemmyContext>,
603 _websocket_id: Option<ConnectionId>,
604 ) -> Result<PersonMentionResponse, LemmyError> {
605 let data: &MarkPersonMentionAsRead = self;
606 let local_user_view =
607 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
609 let person_mention_id = data.person_mention_id;
610 let read_person_mention = blocking(context.pool(), move |conn| {
611 PersonMention::read(conn, person_mention_id)
615 if local_user_view.person.id != read_person_mention.recipient_id {
616 return Err(ApiError::err_plain("couldnt_update_comment").into());
619 let person_mention_id = read_person_mention.id;
620 let read = data.read;
622 move |conn: &'_ _| PersonMention::update_read(conn, person_mention_id, read);
623 blocking(context.pool(), update_mention)
625 .map_err(|e| ApiError::err("couldnt_update_comment", e))?;
627 let person_mention_id = read_person_mention.id;
628 let person_id = local_user_view.person.id;
629 let person_mention_view = blocking(context.pool(), move |conn| {
630 PersonMentionView::read(conn, person_mention_id, Some(person_id))
634 Ok(PersonMentionResponse {
640 #[async_trait::async_trait(?Send)]
641 impl Perform for MarkAllAsRead {
642 type Response = GetRepliesResponse;
646 context: &Data<LemmyContext>,
647 _websocket_id: Option<ConnectionId>,
648 ) -> Result<GetRepliesResponse, LemmyError> {
649 let data: &MarkAllAsRead = self;
650 let local_user_view =
651 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
653 let person_id = local_user_view.person.id;
654 let replies = blocking(context.pool(), move |conn| {
655 CommentQueryBuilder::create(conn)
656 .my_person_id(person_id)
657 .recipient_id(person_id)
665 // TODO: this should probably be a bulk operation
666 // Not easy to do as a bulk operation,
667 // because recipient_id isn't in the comment table
668 for comment_view in &replies {
669 let reply_id = comment_view.comment.id;
670 let mark_as_read = move |conn: &'_ _| Comment::update_read(conn, reply_id, true);
671 blocking(context.pool(), mark_as_read)
673 .map_err(|e| ApiError::err("couldnt_update_comment", e))?;
676 // Mark all user mentions as read
677 let update_person_mentions =
678 move |conn: &'_ _| PersonMention::mark_all_as_read(conn, person_id);
679 blocking(context.pool(), update_person_mentions)
681 .map_err(|e| ApiError::err("couldnt_update_comment", e))?;
683 // Mark all private_messages as read
684 let update_pm = move |conn: &'_ _| PrivateMessage::mark_all_as_read(conn, person_id);
685 blocking(context.pool(), update_pm)
687 .map_err(|e| ApiError::err("couldnt_update_private_message", e))?;
689 Ok(GetRepliesResponse { replies: vec![] })
693 #[async_trait::async_trait(?Send)]
694 impl Perform for PasswordReset {
695 type Response = PasswordResetResponse;
699 context: &Data<LemmyContext>,
700 _websocket_id: Option<ConnectionId>,
701 ) -> Result<PasswordResetResponse, LemmyError> {
702 let data: &PasswordReset = self;
705 let email = data.email.clone();
706 let local_user_view = blocking(context.pool(), move |conn| {
707 LocalUserView::find_by_email(conn, &email)
710 .map_err(|e| ApiError::err("couldnt_find_that_username_or_email", e))?;
712 // Generate a random token
713 let token = generate_random_string();
716 let token2 = token.clone();
717 let local_user_id = local_user_view.local_user.id;
718 blocking(context.pool(), move |conn| {
719 PasswordResetRequest::create_token(conn, local_user_id, &token2)
723 // Email the pure token to the user.
724 // TODO no i18n support here.
725 let email = &local_user_view.local_user.email.expect("email");
726 let subject = &format!("Password reset for {}", local_user_view.person.name);
727 let protocol_and_hostname = &context.settings().get_protocol_and_hostname();
728 let html = &format!("<h1>Password Reset Request for {}</h1><br><a href={}/password_change/{}>Click here to reset your password</a>", local_user_view.person.name, protocol_and_hostname, &token);
732 &local_user_view.person.name,
736 .map_err(|e| ApiError::err("email_send_failed", e))?;
738 Ok(PasswordResetResponse {})
742 #[async_trait::async_trait(?Send)]
743 impl Perform for PasswordChange {
744 type Response = LoginResponse;
748 context: &Data<LemmyContext>,
749 _websocket_id: Option<ConnectionId>,
750 ) -> Result<LoginResponse, LemmyError> {
751 let data: &PasswordChange = self;
753 // Fetch the user_id from the token
754 let token = data.token.clone();
755 let local_user_id = blocking(context.pool(), move |conn| {
756 PasswordResetRequest::read_from_token(conn, &token).map(|p| p.local_user_id)
760 password_length_check(&data.password)?;
762 // Make sure passwords match
763 if data.password != data.password_verify {
764 return Err(ApiError::err_plain("passwords_dont_match").into());
767 // Update the user with the new password
768 let password = data.password.clone();
769 let updated_local_user = blocking(context.pool(), move |conn| {
770 LocalUser::update_password(conn, local_user_id, &password)
773 .map_err(|e| ApiError::err("couldnt_update_user", e))?;
778 updated_local_user.id.0,
779 &context.secret().jwt_secret,
780 &context.settings().hostname,
786 #[async_trait::async_trait(?Send)]
787 impl Perform for GetReportCount {
788 type Response = GetReportCountResponse;
792 context: &Data<LemmyContext>,
793 _websocket_id: Option<ConnectionId>,
794 ) -> Result<GetReportCountResponse, LemmyError> {
795 let data: &GetReportCount = self;
796 let local_user_view =
797 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
799 let person_id = local_user_view.person.id;
800 let admin = local_user_view.person.admin;
801 let community_id = data.community_id;
803 let comment_reports = blocking(context.pool(), move |conn| {
804 CommentReportView::get_report_count(conn, person_id, admin, community_id)
808 let post_reports = blocking(context.pool(), move |conn| {
809 PostReportView::get_report_count(conn, person_id, admin, community_id)
813 let res = GetReportCountResponse {
823 #[async_trait::async_trait(?Send)]
824 impl Perform for GetUnreadCount {
825 type Response = GetUnreadCountResponse;
829 context: &Data<LemmyContext>,
830 _websocket_id: Option<ConnectionId>,
831 ) -> Result<Self::Response, LemmyError> {
833 let local_user_view =
834 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
836 let person_id = local_user_view.person.id;
838 let replies = blocking(context.pool(), move |conn| {
839 CommentView::get_unread_replies(conn, person_id)
843 let mentions = blocking(context.pool(), move |conn| {
844 PersonMentionView::get_unread_mentions(conn, person_id)
848 let private_messages = blocking(context.pool(), move |conn| {
849 PrivateMessageView::get_unread_messages(conn, person_id)
853 let res = Self::Response {