1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
8 send_verification_email,
11 generate_followers_url,
13 generate_local_apub_endpoint,
14 generate_shared_inbox_url,
17 use lemmy_db_schema::{
18 newtypes::CommunityId,
23 CommunityFollowerForm,
26 CommunityModeratorForm,
28 local_user::{LocalUser, LocalUserForm},
29 person::{Person, PersonForm},
30 registration_application::{RegistrationApplication, RegistrationApplicationForm},
33 traits::{Crud, Followable, Joinable},
35 use lemmy_db_views_actor::person_view::PersonViewSafe;
37 apub::generate_actor_keypair,
39 utils::{check_slurs, is_valid_actor_name},
43 use lemmy_websocket::{messages::CheckCaptcha, LemmyContext};
45 #[async_trait::async_trait(?Send)]
46 impl PerformCrud for Register {
47 type Response = LoginResponse;
49 #[tracing::instrument(skip(self, context, _websocket_id))]
52 context: &Data<LemmyContext>,
53 _websocket_id: Option<ConnectionId>,
54 ) -> Result<LoginResponse, LemmyError> {
55 let data: &Register = self;
57 // no email verification, or applications if the site is not setup yet
58 let (mut email_verification, mut require_application) = (false, false);
60 // Make sure site has open registration
61 if let Ok(site) = blocking(context.pool(), Site::read_local_site).await? {
62 if !site.open_registration {
63 return Err(LemmyError::from_message("registration_closed"));
65 email_verification = site.require_email_verification;
66 require_application = site.require_application;
69 password_length_check(&data.password)?;
70 honeypot_check(&data.honeypot)?;
72 if email_verification && data.email.is_none() {
73 return Err(LemmyError::from_message("email_required"));
76 if require_application && data.answer.is_none() {
77 return Err(LemmyError::from_message(
78 "registration_application_answer_required",
82 // Make sure passwords match
83 if data.password != data.password_verify {
84 return Err(LemmyError::from_message("passwords_dont_match"));
87 // Check if there are admins. False if admins exist
88 let no_admins = blocking(context.pool(), move |conn| {
89 PersonViewSafe::admins(conn).map(|a| a.is_empty())
93 // If its not the admin, check the captcha
94 if !no_admins && context.settings().captcha.enabled {
101 .unwrap_or_else(|| "".to_string()),
105 .unwrap_or_else(|| "".to_string()),
109 return Err(LemmyError::from_message("captcha_incorrect"));
113 check_slurs(&data.username, &context.settings().slur_regex())?;
115 let actor_keypair = generate_actor_keypair()?;
116 if !is_valid_actor_name(&data.username, context.settings().actor_name_max_length) {
117 return Err(LemmyError::from_message("invalid_username"));
119 let actor_id = generate_local_apub_endpoint(
120 EndpointType::Person,
122 &context.settings().get_protocol_and_hostname(),
125 // We have to create both a person, and local_user
127 // Register the new person
128 let person_form = PersonForm {
129 name: data.username.to_owned(),
130 actor_id: Some(actor_id.clone()),
131 private_key: Some(Some(actor_keypair.private_key)),
132 public_key: actor_keypair.public_key,
133 inbox_url: Some(generate_inbox_url(&actor_id)?),
134 shared_inbox_url: Some(Some(generate_shared_inbox_url(&actor_id)?)),
135 admin: Some(no_admins),
136 ..PersonForm::default()
140 let inserted_person = blocking(context.pool(), move |conn| {
141 Person::create(conn, &person_form)
144 .map_err(LemmyError::from)
145 .map_err(|e| e.with_message("user_already_exists"))?;
147 // Create the local user
148 let local_user_form = LocalUserForm {
149 person_id: Some(inserted_person.id),
150 email: Some(data.email.as_deref().map(|s| s.to_owned())),
151 password_encrypted: Some(data.password.to_string()),
152 show_nsfw: Some(data.show_nsfw),
153 email_verified: Some(false),
154 ..LocalUserForm::default()
157 let inserted_local_user = match blocking(context.pool(), move |conn| {
158 LocalUser::register(conn, &local_user_form)
164 let err_type = if e.to_string()
165 == "duplicate key value violates unique constraint \"local_user_email_key\""
167 "email_already_exists"
169 "user_already_exists"
172 // If the local user creation errored, then delete that person
173 blocking(context.pool(), move |conn| {
174 Person::delete(conn, inserted_person.id)
178 return Err(LemmyError::from(e).with_message(err_type));
182 if require_application {
183 // Create the registration application
184 let form = RegistrationApplicationForm {
185 local_user_id: Some(inserted_local_user.id),
186 // We already made sure answer was not null above
187 answer: data.answer.to_owned(),
188 ..RegistrationApplicationForm::default()
191 blocking(context.pool(), move |conn| {
192 RegistrationApplication::create(conn, &form)
197 let main_community_keypair = generate_actor_keypair()?;
199 // Create the main community if it doesn't exist
200 let protocol_and_hostname = context.settings().get_protocol_and_hostname();
201 let main_community = match blocking(context.pool(), move |conn| {
202 Community::read(conn, CommunityId(2))
208 let default_community_name = "main";
209 let actor_id = generate_local_apub_endpoint(
210 EndpointType::Community,
211 default_community_name,
212 &protocol_and_hostname,
214 let community_form = CommunityForm {
215 name: default_community_name.to_string(),
216 title: "The Default Community".to_string(),
217 description: Some("The Default Community".to_string()),
218 actor_id: Some(actor_id.to_owned()),
219 private_key: Some(Some(main_community_keypair.private_key)),
220 public_key: main_community_keypair.public_key,
221 followers_url: Some(generate_followers_url(&actor_id)?),
222 inbox_url: Some(generate_inbox_url(&actor_id)?),
223 shared_inbox_url: Some(Some(generate_shared_inbox_url(&actor_id)?)),
224 ..CommunityForm::default()
226 blocking(context.pool(), move |conn| {
227 Community::create(conn, &community_form)
233 // Sign them up for main community no matter what
234 let community_follower_form = CommunityFollowerForm {
235 community_id: main_community.id,
236 person_id: inserted_person.id,
240 let follow = move |conn: &'_ _| CommunityFollower::follow(conn, &community_follower_form);
241 blocking(context.pool(), follow)
243 .map_err(LemmyError::from)
244 .map_err(|e| e.with_message("community_follower_already_exists"))?;
246 // If its an admin, add them as a mod and follower to main
248 let community_moderator_form = CommunityModeratorForm {
249 community_id: main_community.id,
250 person_id: inserted_person.id,
253 let join = move |conn: &'_ _| CommunityModerator::join(conn, &community_moderator_form);
254 blocking(context.pool(), join)
256 .map_err(LemmyError::from)
257 .map_err(|e| e.with_message("community_moderator_already_exists"))?;
260 let mut login_response = LoginResponse {
262 registration_created: false,
263 verify_email_sent: false,
266 // Log the user in directly if email verification and application aren't required
267 if !require_application && !email_verification {
268 login_response.jwt = Some(
270 inserted_local_user.id.0,
271 &context.secret().jwt_secret,
272 &context.settings().hostname,
277 if email_verification {
278 send_verification_email(
279 inserted_local_user.id,
280 // we check at the beginning of this method that email is set
281 &inserted_local_user.email.expect("email was provided"),
282 &inserted_person.name,
287 login_response.verify_email_sent = true;
290 if require_application {
291 login_response.registration_created = true;