Allow users to deactivate their own account in the UI

crates/cli/src/util.rs

@@ -207,6 +207,7 @@ pub fn site_config_from_config(
             && account_config.password_change_allowed,
         account_recovery_allowed: password_config.enabled()
             && account_config.password_recovery_enabled,
+        account_deactivation_allowed: account_config.account_deactivation_allowed,
         captcha,
         minimum_password_complexity: password_config.minimum_complexity(),
         session_expiration,

crates/config/src/sections/account.rs

@@ -61,6 +61,11 @@ pub struct AccountConfig {
     /// This has no effect if password login is disabled.
     #[serde(default = "default_false", skip_serializing_if = "is_default_false")]
     pub password_recovery_enabled: bool,
+
+    /// Whether users are allowed to delete their own account. Defaults to
+    /// `false`.
+    #[serde(default = "default_false", skip_serializing_if = "is_default_false")]
+    pub account_deactivation_allowed: bool,
 }
 
 impl Default for AccountConfig {
@@ -71,6 +76,7 @@ impl Default for AccountConfig {
             password_registration_enabled: default_false(),
             password_change_allowed: default_true(),
             password_recovery_enabled: default_false(),
+            account_deactivation_allowed: default_false(),
         }
     }
 }
@@ -83,6 +89,7 @@ impl AccountConfig {
             && is_default_true(&self.displayname_change_allowed)
             && is_default_true(&self.password_change_allowed)
             && is_default_false(&self.password_recovery_enabled)
+            && is_default_false(&self.account_deactivation_allowed)
     }
 }
 

crates/data-model/src/site_config.rs

@@ -76,6 +76,9 @@ pub struct SiteConfig {
     /// Whether users can recover their account via email.
     pub account_recovery_allowed: bool,
 
+    /// Whether users can delete their own account.
+    pub account_deactivation_allowed: bool,
+
     /// Captcha configuration
     pub captcha: Option<CaptchaConfig>,
 

crates/handlers/src/graphql/model/site_config.rs

@@ -46,6 +46,9 @@ pub struct SiteConfig {
     /// Whether passwords are enabled and users can register using a password.
     password_registration_enabled: bool,
 
+    /// Whether users can delete their own account.
+    account_deactivation_allowed: bool,
+
     /// Minimum password complexity, from 0 to 4, in terms of a zxcvbn score.
     /// The exact scorer (including dictionaries and other data tables)
     /// in use is <https://crates.io/crates/zxcvbn>.
@@ -93,6 +96,7 @@ impl SiteConfig {
             password_login_enabled: data_model.password_login_enabled,
             password_change_allowed: data_model.password_change_allowed,
             password_registration_enabled: data_model.password_registration_enabled,
+            account_deactivation_allowed: data_model.account_deactivation_allowed,
             minimum_password_complexity: data_model.minimum_password_complexity,
         }
     }

crates/handlers/src/test_utils.rs

@@ -137,6 +137,7 @@ pub fn test_site_config() -> SiteConfig {
         displayname_change_allowed: true,
         password_change_allowed: true,
         account_recovery_allowed: true,
+        account_deactivation_allowed: true,
         captcha: None,
         minimum_password_complexity: 1,
         session_expiration: None,

docs/config.schema.json

@@ -2463,6 +2463,10 @@
         "password_recovery_enabled": {
           "description": "Whether email-based password recovery is enabled. Defaults to `false`.\n\nThis has no effect if password login is disabled.",
           "type": "boolean"
+        },
+        "account_deactivation_allowed": {
+          "description": "Whether users are allowed to delete their own account. Defaults to `false`.",
+          "type": "boolean"
         }
       }
     },

frontend/schema.graphql

@@ -1599,6 +1599,10 @@ type SiteConfig implements Node {
   """
   passwordRegistrationEnabled: Boolean!
   """
+  Whether users can delete their own account.
+  """
+  accountDeactivationAllowed: Boolean!
+  """
   Minimum password complexity, from 0 to 4, in terms of a zxcvbn score.
   The exact scorer (including dictionaries and other data tables)
   in use is <https://crates.io/crates/zxcvbn>.

frontend/src/gql/graphql.ts

@@ -1161,6 +1161,8 @@ export type SetPrimaryEmailStatus =
 
 export type SiteConfig = Node & {
   __typename?: 'SiteConfig';
+  /** Whether users can delete their own account. */
+  accountDeactivationAllowed: Scalars['Boolean']['output'];
   /** The configuration of CAPTCHA provider. */
   captchaConfig?: Maybe<CaptchaConfig>;
   /** Whether users can change their display name. */