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_site::RegistrationMode,
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;
51 let require_registration_application =
52 local_site.registration_mode == RegistrationMode::RequireApplication;
54 if local_site.registration_mode == RegistrationMode::Closed {
55 return Err(LemmyError::from_message("registration_closed"));
58 password_length_check(&data.password)?;
59 honeypot_check(&data.honeypot)?;
61 if local_site.require_email_verification && data.email.is_none() {
62 return Err(LemmyError::from_message("email_required"));
65 if local_site.site_setup && require_registration_application && data.answer.is_none() {
66 return Err(LemmyError::from_message(
67 "registration_application_answer_required",
71 // Make sure passwords match
72 if data.password != data.password_verify {
73 return Err(LemmyError::from_message("passwords_dont_match"));
76 // If the site is set up, check the captcha
77 if local_site.site_setup && local_site.captcha_enabled {
78 let check = context.chat_server().check_captcha(
79 data.captcha_uuid.clone().unwrap_or_default(),
80 data.captcha_answer.clone().unwrap_or_default(),
83 return Err(LemmyError::from_message("captcha_incorrect"));
87 let slur_regex = local_site_to_slur_regex(&local_site);
88 check_slurs(&data.username, &slur_regex)?;
89 check_slurs_opt(&data.answer, &slur_regex)?;
91 let actor_keypair = generate_actor_keypair()?;
92 if !is_valid_actor_name(&data.username, local_site.actor_name_max_length as usize) {
93 return Err(LemmyError::from_message("invalid_username"));
95 let actor_id = generate_local_apub_endpoint(
98 &context.settings().get_protocol_and_hostname(),
101 // We have to create both a person, and local_user
103 // Register the new person
104 let person_form = PersonInsertForm::builder()
105 .name(data.username.clone())
106 .actor_id(Some(actor_id.clone()))
107 .private_key(Some(actor_keypair.private_key))
108 .public_key(actor_keypair.public_key)
109 .inbox_url(Some(generate_inbox_url(&actor_id)?))
110 .shared_inbox_url(Some(generate_shared_inbox_url(&actor_id)?))
111 // If its the initial site setup, they are an admin
112 .admin(Some(!local_site.site_setup))
113 .instance_id(site_view.site.instance_id)
117 let inserted_person = Person::create(context.pool(), &person_form)
119 .map_err(|e| LemmyError::from_error_message(e, "user_already_exists"))?;
121 // Create the local user
122 let local_user_form = LocalUserInsertForm::builder()
123 .person_id(inserted_person.id)
124 .email(data.email.as_deref().map(str::to_lowercase))
125 .password_encrypted(data.password.to_string())
126 .show_nsfw(Some(data.show_nsfw))
129 let inserted_local_user = match LocalUser::create(context.pool(), &local_user_form).await {
132 let err_type = if e.to_string()
133 == "duplicate key value violates unique constraint \"local_user_email_key\""
135 "email_already_exists"
137 "user_already_exists"
140 // If the local user creation errored, then delete that person
141 Person::delete(context.pool(), inserted_person.id).await?;
143 return Err(LemmyError::from_error_message(e, err_type));
147 if local_site.site_setup && require_registration_application {
148 // Create the registration application
149 let form = RegistrationApplicationInsertForm {
150 local_user_id: inserted_local_user.id,
151 // We already made sure answer was not null above
152 answer: data.answer.clone().expect("must have an answer"),
155 RegistrationApplication::create(context.pool(), &form).await?;
159 if local_site.application_email_admins {
160 send_new_applicant_email_to_admins(&data.username, context.pool(), context.settings())
164 let mut login_response = LoginResponse {
166 registration_created: false,
167 verify_email_sent: false,
170 // Log the user in directly if the site is not setup, or email verification and application aren't required
171 if !local_site.site_setup
172 || (!require_registration_application && !local_site.require_email_verification)
174 login_response.jwt = Some(
176 inserted_local_user.id.0,
177 &context.secret().jwt_secret,
178 &context.settings().hostname,
183 if local_site.require_email_verification {
184 let local_user_view = LocalUserView {
185 local_user: inserted_local_user,
186 person: inserted_person,
187 counts: PersonAggregates::default(),
189 // we check at the beginning of this method that email is set
190 let email = local_user_view
194 .expect("email was provided");
196 send_verification_email(&local_user_view, &email, context.pool(), context.settings())
198 login_response.verify_email_sent = true;
201 if require_registration_application {
202 login_response.registration_created = true;