1 use crate::PerformCrud;
2 use activitypub_federation::core::signatures::generate_actor_keypair;
3 use actix_web::web::Data;
4 use lemmy_api_common::{
6 person::{LoginResponse, Register},
9 generate_local_apub_endpoint,
10 generate_shared_inbox_url,
12 local_site_to_slur_regex,
13 password_length_check,
14 send_new_applicant_email_to_admins,
15 send_verification_email,
18 websocket::messages::CheckCaptcha,
20 use lemmy_db_schema::{
21 aggregates::structs::PersonAggregates,
23 local_user::{LocalUser, LocalUserInsertForm},
24 person::{Person, PersonInsertForm},
25 registration_application::{RegistrationApplication, RegistrationApplicationInsertForm},
29 use lemmy_db_views::structs::{LocalUserView, SiteView};
33 utils::{check_slurs, check_slurs_opt, is_valid_actor_name},
37 #[async_trait::async_trait(?Send)]
38 impl PerformCrud for Register {
39 type Response = LoginResponse;
41 #[tracing::instrument(skip(self, context, _websocket_id))]
44 context: &Data<LemmyContext>,
45 _websocket_id: Option<ConnectionId>,
46 ) -> Result<LoginResponse, LemmyError> {
47 let data: &Register = self;
49 let site_view = SiteView::read_local(context.pool()).await?;
50 let local_site = site_view.local_site;
52 if !local_site.open_registration {
53 return Err(LemmyError::from_message("registration_closed"));
56 password_length_check(&data.password)?;
57 honeypot_check(&data.honeypot)?;
59 if local_site.require_email_verification && data.email.is_none() {
60 return Err(LemmyError::from_message("email_required"));
63 if local_site.site_setup && local_site.require_application && data.answer.is_none() {
64 return Err(LemmyError::from_message(
65 "registration_application_answer_required",
69 // Make sure passwords match
70 if data.password != data.password_verify {
71 return Err(LemmyError::from_message("passwords_dont_match"));
74 // If the site is set up, check the captcha
75 if local_site.site_setup && local_site.captcha_enabled {
79 uuid: data.captcha_uuid.clone().unwrap_or_default(),
80 answer: data.captcha_answer.clone().unwrap_or_default(),
84 return Err(LemmyError::from_message("captcha_incorrect"));
88 let slur_regex = local_site_to_slur_regex(&local_site);
89 check_slurs(&data.username, &slur_regex)?;
90 check_slurs_opt(&data.answer, &slur_regex)?;
92 let actor_keypair = generate_actor_keypair()?;
93 if !is_valid_actor_name(&data.username, local_site.actor_name_max_length as usize) {
94 return Err(LemmyError::from_message("invalid_username"));
96 let actor_id = generate_local_apub_endpoint(
99 &context.settings().get_protocol_and_hostname(),
102 // We have to create both a person, and local_user
104 // Register the new person
105 let person_form = PersonInsertForm::builder()
106 .name(data.username.clone())
107 .actor_id(Some(actor_id.clone()))
108 .private_key(Some(actor_keypair.private_key))
109 .public_key(actor_keypair.public_key)
110 .inbox_url(Some(generate_inbox_url(&actor_id)?))
111 .shared_inbox_url(Some(generate_shared_inbox_url(&actor_id)?))
112 // If its the initial site setup, they are an admin
113 .admin(Some(!local_site.site_setup))
114 .instance_id(site_view.site.instance_id)
118 let inserted_person = Person::create(context.pool(), &person_form)
120 .map_err(|e| LemmyError::from_error_message(e, "user_already_exists"))?;
122 // Create the local user
123 let local_user_form = LocalUserInsertForm::builder()
124 .person_id(inserted_person.id)
125 .email(data.email.as_deref().map(str::to_lowercase))
126 .password_encrypted(data.password.to_string())
127 .show_nsfw(Some(data.show_nsfw))
130 let inserted_local_user = match LocalUser::create(context.pool(), &local_user_form).await {
133 let err_type = if e.to_string()
134 == "duplicate key value violates unique constraint \"local_user_email_key\""
136 "email_already_exists"
138 "user_already_exists"
141 // If the local user creation errored, then delete that person
142 Person::delete(context.pool(), inserted_person.id).await?;
144 return Err(LemmyError::from_error_message(e, err_type));
148 if local_site.site_setup && local_site.require_application {
149 // Create the registration application
150 let form = RegistrationApplicationInsertForm {
151 local_user_id: inserted_local_user.id,
152 // We already made sure answer was not null above
153 answer: data.answer.clone().expect("must have an answer"),
156 RegistrationApplication::create(context.pool(), &form).await?;
160 if local_site.application_email_admins {
161 send_new_applicant_email_to_admins(&data.username, context.pool(), context.settings())
165 let mut login_response = LoginResponse {
167 registration_created: false,
168 verify_email_sent: false,
171 // Log the user in directly if the site is not setup, or email verification and application aren't required
172 if !local_site.site_setup
173 || (!local_site.require_application && !local_site.require_email_verification)
175 login_response.jwt = Some(
177 inserted_local_user.id.0,
178 &context.secret().jwt_secret,
179 &context.settings().hostname,
184 if local_site.require_email_verification {
185 let local_user_view = LocalUserView {
186 local_user: inserted_local_user,
187 person: inserted_person,
188 counts: PersonAggregates::default(),
190 // we check at the beginning of this method that email is set
191 let email = local_user_view
195 .expect("email was provided");
197 send_verification_email(&local_user_view, &email, context.pool(), context.settings())
199 login_response.verify_email_sent = true;
202 if local_site.require_application {
203 login_response.registration_created = true;