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,
19 use lemmy_db_schema::{
20 aggregates::structs::PersonAggregates,
22 local_user::{LocalUser, LocalUserInsertForm},
23 person::{Person, PersonInsertForm},
24 registration_application::{RegistrationApplication, RegistrationApplicationInsertForm},
28 use lemmy_db_views::structs::{LocalUserView, SiteView};
32 utils::{check_slurs, check_slurs_opt, is_valid_actor_name},
36 #[async_trait::async_trait(?Send)]
37 impl PerformCrud for Register {
38 type Response = LoginResponse;
40 #[tracing::instrument(skip(self, context, _websocket_id))]
43 context: &Data<LemmyContext>,
44 _websocket_id: Option<ConnectionId>,
45 ) -> Result<LoginResponse, LemmyError> {
46 let data: &Register = self;
48 let site_view = SiteView::read_local(context.pool()).await?;
49 let local_site = site_view.local_site;
51 if !local_site.open_registration {
52 return Err(LemmyError::from_message("registration_closed"));
55 password_length_check(&data.password)?;
56 honeypot_check(&data.honeypot)?;
58 if local_site.require_email_verification && data.email.is_none() {
59 return Err(LemmyError::from_message("email_required"));
62 if local_site.site_setup && local_site.require_application && data.answer.is_none() {
63 return Err(LemmyError::from_message(
64 "registration_application_answer_required",
68 // Make sure passwords match
69 if data.password != data.password_verify {
70 return Err(LemmyError::from_message("passwords_dont_match"));
73 // If the site is set up, check the captcha
74 if local_site.site_setup && local_site.captcha_enabled {
75 let check = context.chat_server().check_captcha(
76 data.captcha_uuid.clone().unwrap_or_default(),
77 data.captcha_answer.clone().unwrap_or_default(),
80 return Err(LemmyError::from_message("captcha_incorrect"));
84 let slur_regex = local_site_to_slur_regex(&local_site);
85 check_slurs(&data.username, &slur_regex)?;
86 check_slurs_opt(&data.answer, &slur_regex)?;
88 let actor_keypair = generate_actor_keypair()?;
89 if !is_valid_actor_name(&data.username, local_site.actor_name_max_length as usize) {
90 return Err(LemmyError::from_message("invalid_username"));
92 let actor_id = generate_local_apub_endpoint(
95 &context.settings().get_protocol_and_hostname(),
98 // We have to create both a person, and local_user
100 // Register the new person
101 let person_form = PersonInsertForm::builder()
102 .name(data.username.clone())
103 .actor_id(Some(actor_id.clone()))
104 .private_key(Some(actor_keypair.private_key))
105 .public_key(actor_keypair.public_key)
106 .inbox_url(Some(generate_inbox_url(&actor_id)?))
107 .shared_inbox_url(Some(generate_shared_inbox_url(&actor_id)?))
108 // If its the initial site setup, they are an admin
109 .admin(Some(!local_site.site_setup))
110 .instance_id(site_view.site.instance_id)
114 let inserted_person = Person::create(context.pool(), &person_form)
116 .map_err(|e| LemmyError::from_error_message(e, "user_already_exists"))?;
118 // Create the local user
119 let local_user_form = LocalUserInsertForm::builder()
120 .person_id(inserted_person.id)
121 .email(data.email.as_deref().map(str::to_lowercase))
122 .password_encrypted(data.password.to_string())
123 .show_nsfw(Some(data.show_nsfw))
126 let inserted_local_user = match LocalUser::create(context.pool(), &local_user_form).await {
129 let err_type = if e.to_string()
130 == "duplicate key value violates unique constraint \"local_user_email_key\""
132 "email_already_exists"
134 "user_already_exists"
137 // If the local user creation errored, then delete that person
138 Person::delete(context.pool(), inserted_person.id).await?;
140 return Err(LemmyError::from_error_message(e, err_type));
144 if local_site.site_setup && local_site.require_application {
145 // Create the registration application
146 let form = RegistrationApplicationInsertForm {
147 local_user_id: inserted_local_user.id,
148 // We already made sure answer was not null above
149 answer: data.answer.clone().expect("must have an answer"),
152 RegistrationApplication::create(context.pool(), &form).await?;
156 if local_site.application_email_admins {
157 send_new_applicant_email_to_admins(&data.username, context.pool(), context.settings())
161 let mut login_response = LoginResponse {
163 registration_created: false,
164 verify_email_sent: false,
167 // Log the user in directly if the site is not setup, or email verification and application aren't required
168 if !local_site.site_setup
169 || (!local_site.require_application && !local_site.require_email_verification)
171 login_response.jwt = Some(
173 inserted_local_user.id.0,
174 &context.secret().jwt_secret,
175 &context.settings().hostname,
180 if local_site.require_email_verification {
181 let local_user_view = LocalUserView {
182 local_user: inserted_local_user,
183 person: inserted_person,
184 counts: PersonAggregates::default(),
186 // we check at the beginning of this method that email is set
187 let email = local_user_view
191 .expect("email was provided");
193 send_verification_email(&local_user_view, &email, context.pool(), context.settings())
195 login_response.verify_email_sent = true;
198 if local_site.require_application {
199 login_response.registration_created = true;