feat: Upgrade apis to v2 & allow to select apis via feature flag for …

…optimized compile times (#565)

This is achieved by the following steps:

 * generate clients including feature flag
 * guard individual apis with features flags
 * switch from v2beta to v2 apis

.gitignore

@@ -2,3 +2,4 @@
 Cargo.lock
 temp*
 src/api/generated
+.idea

Cargo.toml

@@ -21,8 +21,38 @@ default = []
 ## Feature that enables support for the [actix framework](https://actix.rs/).
 actix = ["credentials", "oidc", "dep:actix-web"]
 
-## The API feature enables the gRPC service clients to access the ZITADEL API.
-api = ["dep:prost", "dep:prost-types", "dep:tonic", "dep:tonic-types", "dep:pbjson-types"]
+## The API feature enables all gRPC service clients to access the ZITADEL API.
+api = [
+  "api-admin-v1",
+  "api-auth-v1",
+  "api-management-v1",
+  "api-system-v1",
+  "api-oidc-v2",
+  "api-org-v2",
+  "api-session-v2",
+  "api-settings-v2",
+  "api-user-v2"
+]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-admin-v1 = ["api-common", "zitadel-admin-v1" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-auth-v1 = ["api-common", "zitadel-auth-v1" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-management-v1 = ["api-common", "zitadel-v1-v1" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-system-v1 = ["api-common", "zitadel-system-v1", "zitadel-authn-v1" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-oidc-v2 = ["api-common", "zitadel-oidc-v2" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-org-v2 = ["api-common", "zitadel-org-v2", "zitadel-user-v2" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-session-v2 = ["api-common", "zitadel-session-v2" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-settings-v2 = ["api-common", "zitadel-settings-v2" ]
+## The API feature enables all gRPC service clients to access the respective ZITADEL API.
+api-user-v2 = ["api-common", "zitadel-user-v2" ]
+api-common = ["dep:prost", "dep:prost-types", "dep:tonic", "dep:tonic-types", "dep:pbjson-types" ]
+
 
 ## Feature that enables support for the [axum framework](https://docs.rs/axum/latest/axum/).
 axum = ["credentials", "oidc", "dep:axum", "dep:axum-extra"]
@@ -36,7 +66,7 @@ credentials = ["dep:jsonwebtoken", "dep:openidconnect", "dep:reqwest", "dep:serd
 ## new convenience functions to create a gRPC client with interceptors.
 ## The interceptors provide easy access to an authenticated ZITADEL API client.
 ## The interceptors work with the credentials from this crate.
-interceptors = ["api", "credentials", "dep:time", "dep:tokio"]
+interceptors = ["credentials", "dep:time", "dep:tokio"]
 
 ## This feature enables caching of the OIDC discovery and introspection results.
 ## By default, only the in-memory cache is available. To use a different cache,
@@ -54,6 +84,59 @@ oidc = ["credentials", "dep:base64-compat"]
 ## Refer to the rocket module for more information.
 rocket = ["credentials", "oidc", "dep:rocket"]
 
+# @@protoc_deletion_point(features)
+# This section is automatically generated by protoc-gen-prost-crate.
+# Changes in this area may be lost on regeneration.
+proto_full = ["zitadel-action-v1","zitadel-admin-v1","zitadel-app-v1","zitadel-auth-v1","zitadel-authn-v1","zitadel-change-v1","zitadel-event-v1","zitadel-feature-v1","zitadel-feature-v2","zitadel-feature-v2beta","zitadel-idp-v1","zitadel-idp-v2","zitadel-instance-v1","zitadel-management-v1","zitadel-member-v1","zitadel-metadata-v1","zitadel-milestone-v1","zitadel-object-v2","zitadel-object-v2beta","zitadel-object-v3alpha","zitadel-oidc-v2","zitadel-oidc-v2beta","zitadel-org-v1","zitadel-org-v2","zitadel-org-v2beta","zitadel-policy-v1","zitadel-project-v1","zitadel-protoc_gen_zitadel-v2","zitadel-quota-v1","zitadel-resources-action-v3alpha","zitadel-resources-object-v3alpha","zitadel-resources-webkey-v3alpha","zitadel-session-v2","zitadel-session-v2beta","zitadel-settings-object-v3alpha","zitadel-settings-v1","zitadel-settings-v2","zitadel-settings-v2beta","zitadel-system-v1","zitadel-text-v1","zitadel-user-schema-v3alpha","zitadel-user-v1","zitadel-user-v2","zitadel-user-v2beta","zitadel-user-v3alpha","zitadel-v1","zitadel-v1-v1"]
+"zitadel-action-v1" = ["zitadel-v1"]
+"zitadel-admin-v1" = ["zitadel-event-v1","zitadel-idp-v1","zitadel-instance-v1","zitadel-management-v1","zitadel-member-v1","zitadel-milestone-v1","zitadel-org-v1","zitadel-policy-v1","zitadel-settings-v1","zitadel-text-v1","zitadel-v1","zitadel-v1-v1"]
+"zitadel-app-v1" = ["zitadel-v1"]
+"zitadel-auth-v1" = ["zitadel-change-v1","zitadel-idp-v1","zitadel-metadata-v1","zitadel-org-v1","zitadel-policy-v1","zitadel-user-v1","zitadel-v1"]
+"zitadel-authn-v1" = ["zitadel-v1"]
+"zitadel-change-v1" = ["zitadel-v1"]
+"zitadel-event-v1" = ["zitadel-v1"]
+"zitadel-feature-v1" = []
+"zitadel-feature-v2" = ["zitadel-object-v2"]
+"zitadel-feature-v2beta" = ["zitadel-object-v2beta"]
+"zitadel-idp-v1" = ["zitadel-v1"]
+"zitadel-idp-v2" = ["zitadel-object-v2"]
+"zitadel-instance-v1" = ["zitadel-v1"]
+"zitadel-management-v1" = ["zitadel-action-v1","zitadel-app-v1","zitadel-authn-v1","zitadel-change-v1","zitadel-idp-v1","zitadel-member-v1","zitadel-metadata-v1","zitadel-org-v1","zitadel-policy-v1","zitadel-project-v1","zitadel-text-v1","zitadel-user-v1","zitadel-v1"]
+"zitadel-member-v1" = ["zitadel-user-v1","zitadel-v1"]
+"zitadel-metadata-v1" = ["zitadel-v1"]
+"zitadel-milestone-v1" = []
+"zitadel-object-v2" = []
+"zitadel-object-v2beta" = []
+"zitadel-object-v3alpha" = []
+"zitadel-oidc-v2" = ["zitadel-object-v2"]
+"zitadel-oidc-v2beta" = ["zitadel-object-v2beta"]
+"zitadel-org-v1" = ["zitadel-v1"]
+"zitadel-org-v2" = ["zitadel-object-v2"]
+"zitadel-org-v2beta" = ["zitadel-object-v2beta"]
+"zitadel-policy-v1" = ["zitadel-idp-v1","zitadel-v1"]
+"zitadel-project-v1" = ["zitadel-v1"]
+"zitadel-protoc_gen_zitadel-v2" = []
+"zitadel-quota-v1" = []
+"zitadel-resources-action-v3alpha" = ["zitadel-object-v3alpha","zitadel-resources-object-v3alpha"]
+"zitadel-resources-object-v3alpha" = ["zitadel-object-v3alpha"]
+"zitadel-resources-webkey-v3alpha" = ["zitadel-object-v3alpha","zitadel-resources-object-v3alpha"]
+"zitadel-session-v2" = ["zitadel-object-v2","zitadel-v1"]
+"zitadel-session-v2beta" = ["zitadel-object-v2beta","zitadel-v1"]
+"zitadel-settings-object-v3alpha" = ["zitadel-object-v3alpha"]
+"zitadel-settings-v1" = ["zitadel-v1"]
+"zitadel-settings-v2" = ["zitadel-object-v2"]
+"zitadel-settings-v2beta" = ["zitadel-object-v2beta"]
+"zitadel-system-v1" = ["zitadel-feature-v1","zitadel-instance-v1","zitadel-member-v1","zitadel-quota-v1","zitadel-v1"]
+"zitadel-text-v1" = ["zitadel-v1"]
+"zitadel-user-schema-v3alpha" = ["zitadel-object-v2"]
+"zitadel-user-v1" = ["zitadel-v1"]
+"zitadel-user-v2" = ["zitadel-object-v2"]
+"zitadel-user-v2beta" = ["zitadel-object-v2beta"]
+"zitadel-user-v3alpha" = ["zitadel-object-v2"]
+"zitadel-v1" = []
+"zitadel-v1-v1" = ["zitadel-authn-v1","zitadel-idp-v1","zitadel-management-v1","zitadel-org-v1","zitadel-v1"]
+# @@protoc_insertion_point(features)
+
 [dependencies]
 actix-web = { version = "4.5.1", optional = true }
 async-trait = { version = "0.1.80", optional = true }
@@ -64,9 +147,9 @@ custom_error = "1.9.2"
 document-features = { version = "0.2.8", optional = true }
 jsonwebtoken = { version = "9.3.0", optional = true }
 openidconnect = { version = "3.5.0", optional = true }
-pbjson-types = { version = "0.6", optional = true }
-prost = { version = "0.12.4", optional = true }
-prost-types = { version = "0.12.4", optional = true }
+pbjson-types = { version = "0.7.0", optional = true }
+prost = { version = "0.13.1", optional = true }
+prost-types = { version = "0.13.1", optional = true }
 reqwest = { version = "0.11.27", features = ["json", "rustls-tls"], default-features = false, optional = true }
 rocket = { version = "0.5.0", optional = true }
 serde = { version = "1.0.200", features = ["derive"], optional = true }
@@ -77,17 +160,16 @@ tokio = { version = "1.37.0", optional = true, features = [
   "macros",
   "rt-multi-thread",
 ] }
-tonic = { version = "0.11", features = [
+tonic = { version = "0.12.1", features = [
   "tls",
   "tls-roots",
-  "tls-roots-common",
 ], optional = true }
-tonic-types = { version = "0.11", optional = true }
+tonic-types = { version = "0.12.1", optional = true }
 
 [dev-dependencies]
 chrono = "0.4.38"
 tokio = { version = "1.37.0", features = ["macros", "rt-multi-thread"] }
 tower = { version = "0.4.13" }
 
 [package.metadata.docs.rs]
-all-features = true
+all-features = true

buf.gen.yaml

@@ -15,8 +15,8 @@ plugins:
       - extern_path=.google.protobuf=::pbjson_types
       - no_server
   - name: prost-crate
-    out: src/api/generated
+    out: .
     strategy: all
     opt:
-      - no_features
-      - include_file=mod.rs
+      - gen_crate
+      - include_file=src/api/generated/mod.rs

src/api/clients.rs

@@ -8,31 +8,44 @@ use std::error::Error;
 use custom_error::custom_error;
 use tonic::codegen::InterceptedService;
 use tonic::service::Interceptor;
-use tonic::transport::{Channel, Endpoint};
+use tonic::transport::{Channel, ClientTlsConfig, Endpoint};
 use tonic::{Request, Status};
 
+#[cfg(feature = "interceptors")]
 use crate::api::interceptors::{AccessTokenInterceptor, ServiceAccountInterceptor};
-use crate::api::zitadel::oidc::v2beta::oidc_service_client::OidcServiceClient;
-use crate::api::zitadel::org::v2beta::organization_service_client::OrganizationServiceClient;
-use crate::api::zitadel::session::v2beta::session_service_client::SessionServiceClient;
-use crate::api::zitadel::settings::v2beta::settings_service_client::SettingsServiceClient;
+
+#[cfg(feature = "api-oidc-v2")]
+use crate::api::zitadel::oidc::v2::oidc_service_client::OidcServiceClient;
+#[cfg(feature = "api-org-v2")]
+use crate::api::zitadel::org::v2::organization_service_client::OrganizationServiceClient;
+#[cfg(feature = "api-session-v2")]
+use crate::api::zitadel::session::v2::session_service_client::SessionServiceClient;
+#[cfg(feature = "api-settings-v2")]
+use crate::api::zitadel::settings::v2::settings_service_client::SettingsServiceClient;
+#[cfg(feature = "api-user-v2")]
+use crate::api::zitadel::user::v2::user_service_client::UserServiceClient;
+
+#[cfg(feature = "api-admin-v1")]
+use crate::api::zitadel::admin::v1::admin_service_client::AdminServiceClient;
+#[cfg(feature = "api-auth-v1")]
+use crate::api::zitadel::auth::v1::auth_service_client::AuthServiceClient;
+#[cfg(feature = "api-management-v1")]
+use crate::api::zitadel::management::v1::management_service_client::ManagementServiceClient;
+#[cfg(feature = "api-system-v1")]
 use crate::api::zitadel::system::v1::system_service_client::SystemServiceClient;
-use crate::api::zitadel::user::v2beta::user_service_client::UserServiceClient;
-use crate::credentials::{AuthenticationOptions, ServiceAccount};
 
-use super::zitadel::{
-    admin::v1::admin_service_client::AdminServiceClient,
-    auth::v1::auth_service_client::AuthServiceClient,
-    management::v1::management_service_client::ManagementServiceClient,
-};
+#[cfg(feature = "interceptors")]
+use crate::credentials::{AuthenticationOptions, ServiceAccount};
 
 custom_error! {
     /// Errors that may occur when creating a client.
     pub ClientError
         InvalidUrl = "the provided url is invalid",
         ConnectionError = "could not connect to provided endpoint",
+        TlsInitializationError = "could not setup tls connection",
 }
 
+#[cfg(feature = "interceptors")]
 enum AuthType {
     None,
     AccessToken(String),
@@ -56,6 +69,7 @@ impl ChainedInterceptor {
         }
     }
 
+    #[cfg(feature = "interceptors")]
     pub(crate) fn add_interceptor(mut self, interceptor: Box<dyn Interceptor + Send>) -> Self {
         self.interceptors.push(interceptor);
         self
@@ -77,6 +91,7 @@ impl Interceptor for ChainedInterceptor {
 /// an authentication method.
 pub struct ClientBuilder {
     api_endpoint: String,
+    #[cfg(feature = "interceptors")]
     auth_type: AuthType,
 }
 
@@ -85,6 +100,7 @@ impl ClientBuilder {
     pub fn new(api_endpoint: &str) -> Self {
         Self {
             api_endpoint: api_endpoint.to_string(),
+            #[cfg(feature = "interceptors")]
             auth_type: AuthType::None,
         }
     }
@@ -127,6 +143,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-admin-v1")]
     pub async fn build_admin_client(
         &self,
     ) -> Result<AdminServiceClient<InterceptedService<Channel, ChainedInterceptor>>, Box<dyn Error>>
@@ -148,6 +165,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-auth-v1")]
     pub async fn build_auth_client(
         &self,
     ) -> Result<AuthServiceClient<InterceptedService<Channel, ChainedInterceptor>>, Box<dyn Error>>
@@ -169,6 +187,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-management-v1")]
     pub async fn build_management_client(
         &self,
     ) -> Result<
@@ -192,6 +211,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-oidc-v2")]
     pub async fn build_oidc_client(
         &self,
     ) -> Result<OidcServiceClient<InterceptedService<Channel, ChainedInterceptor>>, Box<dyn Error>>
@@ -213,6 +233,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-org-v2")]
     pub async fn build_organization_client(
         &self,
     ) -> Result<
@@ -236,6 +257,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-session-v2")]
     pub async fn build_session_client(
         &self,
     ) -> Result<SessionServiceClient<InterceptedService<Channel, ChainedInterceptor>>, Box<dyn Error>>
@@ -257,6 +279,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-settings-v2")]
     pub async fn build_settings_client(
         &self,
     ) -> Result<
@@ -280,6 +303,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-system-v1")]
     pub async fn build_system_client(
         &self,
     ) -> Result<SystemServiceClient<InterceptedService<Channel, ChainedInterceptor>>, Box<dyn Error>>
@@ -301,6 +325,7 @@ impl ClientBuilder {
     /// This function returns a [`ClientError`] if the provided API endpoint
     /// cannot be parsed into a valid URL or if the connection to the endpoint
     /// is not possible.
+    #[cfg(feature = "api-user-v2")]
     pub async fn build_user_client(
         &self,
     ) -> Result<UserServiceClient<InterceptedService<Channel, ChainedInterceptor>>, Box<dyn Error>>
@@ -313,7 +338,9 @@ impl ClientBuilder {
     }
 
     fn get_chained_interceptor(&self) -> ChainedInterceptor {
+        #[allow(unused_mut)]
         let mut interceptor = ChainedInterceptor::new();
+        #[cfg(feature = "interceptors")]
         match &self.auth_type {
             AuthType::AccessToken(token) => {
                 interceptor =
@@ -337,6 +364,12 @@ impl ClientBuilder {
 async fn get_channel(api_endpoint: &str) -> Result<Channel, ClientError> {
     Endpoint::from_shared(api_endpoint.to_string())
         .map_err(|_| ClientError::InvalidUrl)?
+        .tls_config(
+            ClientTlsConfig::default()
+                .assume_http2(true)
+                .with_native_roots(),
+        )
+        .map_err(|_| ClientError::TlsInitializationError)?
         .connect()
         .await
         .map_err(|_| ClientError::ConnectionError)

src/lib.rs

@@ -37,7 +37,7 @@
 
 #[cfg(feature = "actix")]
 pub mod actix;
-#[cfg(feature = "api")]
+#[cfg(feature = "api-common")]
 pub mod api;
 #[cfg(feature = "axum")]
 pub mod axum;

src/oidc/introspection/mod.rs

@@ -36,7 +36,7 @@ custom_error! {
 /// by default and [additional claims](https://zitadel.com/docs/apis/openidoauth/claims)
 /// if requested by scope:
 /// - When scope contains `urn:zitadel:iam:user:resourceowner`, the fields prefixed with
-///  `resource_owner_` are set.
+///   `resource_owner_` are set.
 /// - When scope contains `urn:zitadel:iam:user:metadata`, the metadata hashmap will be
 ///   filled with the user metadata.
 #[derive(Clone, Debug, Serialize, Deserialize, Default)]