Merge a401332 into 46eb75f

Author: sandhose

Cargo.lock

@@ -18,6 +18,7 @@ anyhow.workspace = true
 axum.workspace = true
 bytes.workspace = true
 camino.workspace = true
+chrono.workspace = true
 clap.workspace = true
 console = "0.15.11"
 dialoguer = { version = "0.11.0", default-features = false, features = [

crates/cli/Cargo.toml

@@ -7,6 +7,7 @@
 use std::{collections::BTreeMap, process::ExitCode};
 
 use anyhow::Context;
+use chrono::Duration;
 use clap::{ArgAction, CommandFactory, Parser};
 use console::{Alignment, Style, Term, pad_str, style};
 use dialoguer::{Confirm, FuzzySelect, Input, Password, theme::ColorfulTheme};
@@ -28,7 +29,10 @@ use mas_storage::{
     user::{BrowserSessionFilter, UserEmailRepository, UserPasswordRepository, UserRepository},
 };
 use mas_storage_pg::{DatabaseError, PgRepository};
-use rand::{RngCore, SeedableRng};
+use rand::{
+    RngCore, SeedableRng,
+    distributions::{Alphanumeric, DistString as _},
+};
 use sqlx::{Acquire, types::Uuid};
 use tracing::{error, info, info_span, warn};
 use zeroize::Zeroizing;
@@ -95,6 +99,29 @@ enum Subcommand {
         admin: bool,
     },
 
+    /// Create a new user registration token
+    IssueUserRegistrationToken {
+        /// Specific token string to use. If not provided, a random token will
+        /// be generated.
+        #[arg(long)]
+        token: Option<String>,
+
+        /// Maximum number of times this token can be used.
+        /// If not provided, the token can be used only once, unless the
+        /// `--unlimited` flag is set.
+        #[arg(long, group = "token-usage-limit")]
+        usage_limit: Option<u32>,
+
+        /// Allow the token to be used an unlimited number of times.
+        #[arg(long, action = ArgAction::SetTrue, group = "token-usage-limit")]
+        unlimited: bool,
+
+        /// Time in seconds after which the token expires.
+        /// If not provided, the token never expires.
+        #[arg(long)]
+        expires_in: Option<u32>,
+    },
+
     /// Trigger a provisioning job for all users
     ProvisionAllUsers,
 
@@ -330,6 +357,46 @@ impl Options {
                 Ok(ExitCode::SUCCESS)
             }
 
+            SC::IssueUserRegistrationToken {
+                token,
+                usage_limit,
+                unlimited,
+                expires_in,
+            } => {
+                let _span = info_span!("cli.manage.add_user_registration_token").entered();
+
+                let usage_limit = match (usage_limit, unlimited) {
+                    (Some(usage_limit), false) => Some(usage_limit),
+                    (None, false) => Some(1),
+                    (None, true) => None,
+                    (Some(_), true) => unreachable!(), // This should be handled by the clap group
+                };
+
+                let database_config = DatabaseConfig::extract_or_default(figment)?;
+                let mut conn = database_connection_from_config(&database_config).await?;
+                let txn = conn.begin().await?;
+                let mut repo = PgRepository::from_conn(txn);
+
+                // Calculate expiration time if provided
+                let expires_at =
+                    expires_in.map(|seconds| clock.now() + Duration::seconds(seconds.into()));
+
+                // Generate a token if not provided
+                let token_str = token.unwrap_or_else(|| Alphanumeric.sample_string(&mut rng, 12));
+
+                // Create the token
+                let registration_token = repo
+                    .user_registration_token()
+                    .add(&mut rng, &clock, token_str, usage_limit, expires_at)
+                    .await?;
+
+                repo.into_inner().commit().await?;
+
+                info!(%registration_token.id, "Created user registration token: {}", registration_token.token);
+
+                Ok(ExitCode::SUCCESS)
+            }
+
             SC::ProvisionAllUsers => {
                 let _span = info_span!("cli.manage.provision_all_users").entered();
                 let database_config = DatabaseConfig::extract_or_default(figment)?;

crates/cli/src/commands/manage.rs

@@ -211,6 +211,7 @@ pub fn site_config_from_config(
         password_login_enabled: password_config.enabled(),
         password_registration_enabled: password_config.enabled()
             && account_config.password_registration_enabled,
+        registration_token_required: account_config.registration_token_required,
         email_change_allowed: account_config.email_change_allowed,
         displayname_change_allowed: account_config.displayname_change_allowed,
         password_change_allowed: password_config.enabled()

crates/cli/src/util.rs

@@ -72,6 +72,15 @@ pub struct AccountConfig {
     /// This has no effect if password login is disabled.
     #[serde(default = "default_false", skip_serializing_if = "is_default_false")]
     pub login_with_email_allowed: bool,
+
+    /// Whether registration tokens are required for password registrations.
+    /// Defaults to `false`.
+    ///
+    /// When enabled, users must provide a valid registration token during
+    /// password registration. This has no effect if password registration
+    /// is disabled.
+    #[serde(default = "default_false", skip_serializing_if = "is_default_false")]
+    pub registration_token_required: bool,
 }
 
 impl Default for AccountConfig {
@@ -84,6 +93,7 @@ impl Default for AccountConfig {
             password_recovery_enabled: default_false(),
             account_deactivation_allowed: default_true(),
             login_with_email_allowed: default_false(),
+            registration_token_required: default_false(),
         }
     }
 }
@@ -98,6 +108,7 @@ impl AccountConfig {
             && is_default_false(&self.password_recovery_enabled)
             && is_default_true(&self.account_deactivation_allowed)
             && is_default_false(&self.login_with_email_allowed)
+            && is_default_false(&self.registration_token_required)
     }
 }
 

crates/config/src/sections/account.rs

@@ -50,6 +50,6 @@ pub use self::{
     users::{
         Authentication, AuthenticationMethod, BrowserSession, Password, User, UserEmail,
         UserEmailAuthentication, UserEmailAuthenticationCode, UserRecoverySession,
-        UserRecoveryTicket, UserRegistration, UserRegistrationPassword,
+        UserRecoveryTicket, UserRegistration, UserRegistrationPassword, UserRegistrationToken,
     },
 };

crates/data-model/src/lib.rs

@@ -64,6 +64,9 @@ pub struct SiteConfig {
     /// Whether password registration is enabled.
     pub password_registration_enabled: bool,
 
+    /// Whether registration tokens are required for password registrations.
+    pub registration_token_required: bool,
+
     /// Whether users can change their email.
     pub email_change_allowed: bool,
 

crates/data-model/src/site_config.rs

@@ -201,13 +201,60 @@ pub struct UserRegistrationPassword {
     pub version: u16,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
+pub struct UserRegistrationToken {
+    pub id: Ulid,
+    pub token: String,
+    pub usage_limit: Option<u32>,
+    pub times_used: u32,
+    pub created_at: DateTime<Utc>,
+    pub last_used_at: Option<DateTime<Utc>>,
+    pub expires_at: Option<DateTime<Utc>>,
+    pub revoked_at: Option<DateTime<Utc>>,
+}
+
+impl UserRegistrationToken {
+    /// Returns `true` if the token is still valid and can be used
+    #[must_use]
+    pub fn is_valid(&self, now: DateTime<Utc>) -> bool {
+        // Check if revoked
+        if self.revoked_at.is_some() {
+            return false;
+        }
+
+        // Check if expired
+        if let Some(expires_at) = self.expires_at {
+            if now >= expires_at {
+                return false;
+            }
+        }
+
+        // Check if usage limit exceeded
+        if let Some(usage_limit) = self.usage_limit {
+            if self.times_used >= usage_limit {
+                return false;
+            }
+        }
+
+        true
+    }
+
+    /// Returns `true` if the token can still be used (not expired and under
+    /// usage limit)
+    #[must_use]
+    pub fn can_be_used(&self, now: DateTime<Utc>) -> bool {
+        self.is_valid(now)
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct UserRegistration {
     pub id: Ulid,
     pub username: String,
     pub display_name: Option<String>,
     pub terms_url: Option<Url>,
     pub email_authentication_id: Option<Ulid>,
+    pub user_registration_token_id: Option<Ulid>,
     pub password: Option<UserRegistrationPassword>,
     pub post_auth_action: Option<serde_json::Value>,
     pub ip_address: Option<IpAddr>,

crates/data-model/src/users.rs

@@ -73,6 +73,11 @@ fn finish(t: TransformOpenApi) -> TransformOpenApi {
             description: Some("Manage browser sessions of users".to_owned()),
             ..Tag::default()
         })
+        .tag(Tag {
+            name: "user-registration-token".to_owned(),
+            description: Some("Manage user registration tokens".to_owned()),
+            ..Tag::default()
+        })
         .tag(Tag {
             name: "upstream-oauth-link".to_owned(),
             description: Some(

crates/handlers/src/admin/mod.rs

@@ -602,3 +602,89 @@ impl PolicyData {
         }]
     }
 }
+
+/// A registration token
+#[derive(Serialize, JsonSchema)]
+pub struct UserRegistrationToken {
+    #[serde(skip)]
+    id: Ulid,
+
+    /// The token string
+    token: String,
+
+    /// Whether the token is valid
+    valid: bool,
+
+    /// Maximum number of times this token can be used
+    usage_limit: Option<u32>,
+
+    /// Number of times this token has been used
+    times_used: u32,
+
+    /// When the token was created
+    created_at: DateTime<Utc>,
+
+    /// When the token was last used. If null, the token has never been used.
+    last_used_at: Option<DateTime<Utc>>,
+
+    /// When the token expires. If null, the token never expires.
+    expires_at: Option<DateTime<Utc>>,
+
+    /// When the token was revoked. If null, the token is not revoked.
+    revoked_at: Option<DateTime<Utc>>,
+}
+
+impl UserRegistrationToken {
+    pub fn new(token: mas_data_model::UserRegistrationToken, now: DateTime<Utc>) -> Self {
+        Self {
+            id: token.id,
+            valid: token.is_valid(now),
+            token: token.token,
+            usage_limit: token.usage_limit,
+            times_used: token.times_used,
+            created_at: token.created_at,
+            last_used_at: token.last_used_at,
+            expires_at: token.expires_at,
+            revoked_at: token.revoked_at,
+        }
+    }
+}
+
+impl Resource for UserRegistrationToken {
+    const KIND: &'static str = "user-registration_token";
+    const PATH: &'static str = "/api/admin/v1/user-registration-tokens";
+
+    fn id(&self) -> Ulid {
+        self.id
+    }
+}
+
+impl UserRegistrationToken {
+    /// Samples of registration tokens
+    pub fn samples() -> [Self; 2] {
+        [
+            Self {
+                id: Ulid::from_bytes([0x01; 16]),
+                token: "abc123def456".to_owned(),
+                valid: true,
+                usage_limit: Some(10),
+                times_used: 5,
+                created_at: DateTime::default(),
+                last_used_at: Some(DateTime::default()),
+                expires_at: Some(DateTime::default() + chrono::Duration::days(30)),
+                revoked_at: None,
+            },
+            Self {
+                id: Ulid::from_bytes([0x02; 16]),
+                token: "xyz789abc012".to_owned(),
+                valid: false,
+                usage_limit: None,
+                times_used: 0,
+                created_at: DateTime::default(),
+                last_used_at: None,
+                expires_at: None,
+                revoked_at: Some(DateTime::default()),
+            },
+        ]
+    }
+}

crates/handlers/src/admin/model.rs

@@ -23,6 +23,7 @@ mod oauth2_sessions;
 mod policy_data;
 mod upstream_oauth_links;
 mod user_emails;
+mod user_registration_tokens;
 mod user_sessions;
 mod users;
 
@@ -119,6 +120,31 @@ where
             "/user-sessions/{id}",
             get_with(self::user_sessions::get, self::user_sessions::get_doc),
         )
+        .api_route(
+            "/user-registration-tokens",
+            get_with(
+                self::user_registration_tokens::list,
+                self::user_registration_tokens::list_doc,
+            )
+            .post_with(
+                self::user_registration_tokens::add,
+                self::user_registration_tokens::add_doc,
+            ),
+        )
+        .api_route(
+            "/user-registration-tokens/{id}",
+            get_with(
+                self::user_registration_tokens::get,
+                self::user_registration_tokens::get_doc,
+            ),
+        )
+        .api_route(
+            "/user-registration-tokens/{id}/revoke",
+            post_with(
+                self::user_registration_tokens::revoke,
+                self::user_registration_tokens::revoke_doc,
+            ),
+        )
         .api_route(
             "/upstream-oauth-links",
             get_with(