1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{blocking, password_length_check, person::*};
5 generate_apub_endpoint,
6 generate_followers_url,
8 generate_shared_inbox_url,
11 use lemmy_db_queries::{
12 source::{local_user::LocalUser_, site::Site_},
19 use lemmy_db_schema::{
22 local_user::{LocalUser, LocalUserForm},
28 use lemmy_db_views_actor::person_view::PersonViewSafe;
30 apub::generate_actor_keypair,
32 settings::structs::Settings,
33 utils::{check_slurs, is_valid_username},
38 use lemmy_websocket::{messages::CheckCaptcha, LemmyContext};
40 #[async_trait::async_trait(?Send)]
41 impl PerformCrud for Register {
42 type Response = LoginResponse;
46 context: &Data<LemmyContext>,
47 _websocket_id: Option<ConnectionId>,
48 ) -> Result<LoginResponse, LemmyError> {
49 let data: &Register = &self;
51 // Make sure site has open registration
52 if let Ok(site) = blocking(context.pool(), move |conn| Site::read_simple(conn)).await? {
53 if !site.open_registration {
54 return Err(ApiError::err("registration_closed").into());
58 password_length_check(&data.password)?;
60 // Make sure passwords match
61 if data.password != data.password_verify {
62 return Err(ApiError::err("passwords_dont_match").into());
65 // Check if there are admins. False if admins exist
66 let no_admins = blocking(context.pool(), move |conn| {
67 PersonViewSafe::admins(conn).map(|a| a.is_empty())
71 // If its not the admin, check the captcha
72 if !no_admins && Settings::get().captcha().enabled {
79 .unwrap_or_else(|| "".to_string()),
83 .unwrap_or_else(|| "".to_string()),
87 return Err(ApiError::err("captcha_incorrect").into());
91 check_slurs(&data.username)?;
93 let actor_keypair = generate_actor_keypair()?;
94 if !is_valid_username(&data.username) {
95 return Err(ApiError::err("invalid_username").into());
97 let actor_id = generate_apub_endpoint(EndpointType::Person, &data.username)?;
99 // We have to create both a person, and local_user
101 // Register the new person
102 let person_form = PersonForm {
103 name: data.username.to_owned(),
104 actor_id: Some(actor_id.clone()),
105 private_key: Some(Some(actor_keypair.private_key)),
106 public_key: Some(Some(actor_keypair.public_key)),
107 inbox_url: Some(generate_inbox_url(&actor_id)?),
108 shared_inbox_url: Some(Some(generate_shared_inbox_url(&actor_id)?)),
109 admin: Some(no_admins),
110 ..PersonForm::default()
114 let inserted_person = match blocking(context.pool(), move |conn| {
115 Person::create(conn, &person_form)
121 return Err(ApiError::err("user_already_exists").into());
125 // Create the local user
126 let local_user_form = LocalUserForm {
127 person_id: inserted_person.id,
128 email: Some(data.email.to_owned()),
129 password_encrypted: data.password.to_owned(),
130 show_nsfw: Some(data.show_nsfw),
131 theme: Some("browser".into()),
132 default_sort_type: Some(SortType::Active as i16),
133 default_listing_type: Some(ListingType::Subscribed as i16),
134 lang: Some("browser".into()),
135 show_avatars: Some(true),
136 show_scores: Some(true),
137 send_notifications_to_email: Some(false),
140 let inserted_local_user = match blocking(context.pool(), move |conn| {
141 LocalUser::register(conn, &local_user_form)
147 let err_type = if e.to_string()
148 == "duplicate key value violates unique constraint \"local_user_email_key\""
150 "email_already_exists"
152 "user_already_exists"
155 // If the local user creation errored, then delete that person
156 blocking(context.pool(), move |conn| {
157 Person::delete(&conn, inserted_person.id)
161 return Err(ApiError::err(err_type).into());
165 let main_community_keypair = generate_actor_keypair()?;
167 // Create the main community if it doesn't exist
168 let main_community = match blocking(context.pool(), move |conn| {
169 Community::read(conn, CommunityId(2))
175 let default_community_name = "main";
176 let actor_id = generate_apub_endpoint(EndpointType::Community, default_community_name)?;
177 let community_form = CommunityForm {
178 name: default_community_name.to_string(),
179 title: "The Default Community".to_string(),
180 description: Some("The Default Community".to_string()),
181 creator_id: inserted_person.id,
182 actor_id: Some(actor_id.to_owned()),
183 private_key: Some(main_community_keypair.private_key),
184 public_key: Some(main_community_keypair.public_key),
185 followers_url: Some(generate_followers_url(&actor_id)?),
186 inbox_url: Some(generate_inbox_url(&actor_id)?),
187 shared_inbox_url: Some(Some(generate_shared_inbox_url(&actor_id)?)),
188 ..CommunityForm::default()
190 blocking(context.pool(), move |conn| {
191 Community::create(conn, &community_form)
197 // Sign them up for main community no matter what
198 let community_follower_form = CommunityFollowerForm {
199 community_id: main_community.id,
200 person_id: inserted_person.id,
204 let follow = move |conn: &'_ _| CommunityFollower::follow(conn, &community_follower_form);
205 if blocking(context.pool(), follow).await?.is_err() {
206 return Err(ApiError::err("community_follower_already_exists").into());
209 // If its an admin, add them as a mod and follower to main
211 let community_moderator_form = CommunityModeratorForm {
212 community_id: main_community.id,
213 person_id: inserted_person.id,
216 let join = move |conn: &'_ _| CommunityModerator::join(conn, &community_moderator_form);
217 if blocking(context.pool(), join).await?.is_err() {
218 return Err(ApiError::err("community_moderator_already_exists").into());
224 jwt: Claims::jwt(inserted_local_user.id.0)?,