Files
zitadel/proto/zitadel/settings.proto
T
3fc0ef2506 feat: added xoauth for smtp (#11239)
# Which Problems Are Solved

- Some mail providers (e.g.: MS Exchange) have deprecated plain auth

# How the Problems Are Solved

Adds XOauth2 auth option to SMPT
- SMTP config now can contain XOAuth2 auth config
- Proto files are updated to have a oneof for configuration selection.
Old fields for configuring plain auth are still available not to create
a breaking change. These can be removed in the future.
- Columns are added to the database to persist the config

# Additional Changes

none

# Additional Context

Replace this example with links to related issues, discussions, discord
threads, or other sources with more context.
Use the Closing #issue syntax for issues that are resolved with this PR.
- Closes #8042

---------

Co-authored-by: Copilot <[email protected]>
Co-authored-by: Tim Möhlmann <[email protected]>
2026-01-27 15:11:56 +01:00

254 lines
7.1 KiB
Protocol Buffer

syntax = "proto3";
import "zitadel/object.proto";
import "validate/validate.proto";
import "google/protobuf/duration.proto";
import "protoc-gen-openapiv2/options/annotations.proto";
package zitadel.settings.v1;
option go_package = "github.com/zitadel/zitadel/pkg/grpc/settings";
message SecretGenerator {
SecretGeneratorType generator_type = 1;
zitadel.v1.ObjectDetails details = 2;
uint32 length = 3 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "6";
}
];
google.protobuf.Duration expiry = 4 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"3600s\"";
}
];
bool include_lower_letters = 5;
bool include_upper_letters = 6;
bool include_digits = 7;
bool include_symbols = 8;
}
message SecretGeneratorQuery {
oneof query {
option (validate.required) = true;
SecretGeneratorTypeQuery type_query = 1;
}
}
message SecretGeneratorTypeQuery {
SecretGeneratorType generator_type = 1;
}
enum SMTPConfigState {
SMTP_CONFIG_STATE_UNSPECIFIED = 0;
SMTP_CONFIG_ACTIVE = 1;
SMTP_CONFIG_INACTIVE = 2;
}
enum SecretGeneratorType {
SECRET_GENERATOR_TYPE_UNSPECIFIED = 0;
SECRET_GENERATOR_TYPE_INIT_CODE = 1;
SECRET_GENERATOR_TYPE_VERIFY_EMAIL_CODE = 2;
SECRET_GENERATOR_TYPE_VERIFY_PHONE_CODE = 3;
SECRET_GENERATOR_TYPE_PASSWORD_RESET_CODE = 4;
SECRET_GENERATOR_TYPE_PASSWORDLESS_INIT_CODE = 5;
SECRET_GENERATOR_TYPE_APP_SECRET = 6;
SECRET_GENERATOR_TYPE_OTP_SMS = 7;
SECRET_GENERATOR_TYPE_OTP_EMAIL = 8;
}
message SMTPConfig {
zitadel.v1.ObjectDetails details = 1;
string sender_address = 2 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"noreply@m.zitadel.cloud\"";
}
];
string sender_name = 3 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"ZITADEL\"";
}
];
bool tls = 4;
string host = 5 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"smtp.postmarkapp.com:587\"";
}
];
string user = 6 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"197f0117-529e-443d-bf6c-0292dd9a02b7\"";
}
];
string reply_to_address = 7 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"replyto@m.zitadel.cloud\"";
}
];
SMTPConfigState state = 8;
string description = 9 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"Mailjet\"";
}
];
string id = 10;
}
message EmailProvider {
zitadel.v1.ObjectDetails details = 1;
string id = 2;
EmailProviderState state = 3;
string description = 6;
oneof config {
EmailProviderSMTP smtp = 4;
EmailProviderHTTP http = 5;
}
}
enum EmailProviderState {
EMAIL_PROVIDER_STATE_UNSPECIFIED = 0;
EMAIL_PROVIDER_ACTIVE = 1;
EMAIL_PROVIDER_INACTIVE = 2;
}
message EmailProviderSMTP {
string sender_address = 1 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"noreply@m.zitadel.cloud\"";
}
];
string sender_name = 2 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"ZITADEL\"";
}
];
bool tls = 3;
string host = 4 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"smtp.postmarkapp.com:587\"";
}
];
string user = 5 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"197f0117-529e-443d-bf6c-0292dd9a02b7\"";
}
];
string reply_to_address = 6 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"replyto@m.zitadel.cloud\"";
}
];
oneof Auth {
SMTPNoAuth none = 9;
SMTPPlainAuth plain = 10;
SMTPXOAuth2Auth xoauth2 = 11;
}
}
// SMTPNoAuth can be used when no authentication is required for the SMTP connection.
message SMTPNoAuth {}
// SMTPPlainAuth adds plain authentication to the smtp connection. The username of the parent configuration is used in
// combination with the password in this message.
message SMTPPlainAuth {}
// SMTPXOAuth2Auth adds XOAut2 authentication to the smtp connection. The username of the parent configuration is used
// in combination with the other parameters of this message.
message SMTPXOAuth2Auth {
// token_endpoint is the endpoint from which a token will be requested according to the oauth2 specification.
string token_endpoint = 1 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"http://auth.example.com/token\"";
}
];
// scopes is a list of scopes which should be requested from the authorization service. To authorize a token to
// use the smtp functionality, the server requires a specific scope. These scopes can be found in the documentation
// of the provider.
repeated string scopes = 2 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "[\"https://mail.example.com\"]";
}
];
// OAuth2Type is a oneof used to switch between the different types of oauth2 authorization flows.
oneof OAuth2Type {
ClientCredentials client_credentials = 3;
}
// ClientCredentials authenticates the SMTP client using Oauth 2.0 Client Credentials grant.
// https://datatracker.ietf.org/doc/html/rfc6749#section-4.4
message ClientCredentials {
string client_id = 1 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"197f0117-529e-443d-bf6c-0292dd9a02b7\"";
}
];
}
}
message EmailProviderHTTP {
string endpoint = 1;
string signing_key = 2 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"98KmsU67\""
}
];
}
message SMSProvider {
zitadel.v1.ObjectDetails details = 1;
string id = 2;
SMSProviderConfigState state = 3;
string description = 6;
oneof config {
TwilioConfig twilio = 4;
HTTPConfig http = 5;
}
}
message TwilioConfig {
string sid = 1;
string sender_number = 2;
string verify_service_sid = 3;
}
message HTTPConfig {
string endpoint = 1;
string signing_key = 2 [
(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {
example: "\"98KmsU67\""
}
];
}
enum SMSProviderConfigState {
SMS_PROVIDER_CONFIG_STATE_UNSPECIFIED = 0;
SMS_PROVIDER_CONFIG_ACTIVE = 1;
SMS_PROVIDER_CONFIG_INACTIVE = 2;
}
message DebugNotificationProvider {
zitadel.v1.ObjectDetails details = 1;
bool compact = 2;
}
message OIDCSettings {
zitadel.v1.ObjectDetails details = 1;
google.protobuf.Duration access_token_lifetime = 2;
google.protobuf.Duration id_token_lifetime = 3;
google.protobuf.Duration refresh_token_idle_expiration = 4;
google.protobuf.Duration refresh_token_expiration = 5;
}
message SecurityPolicy {
zitadel.v1.ObjectDetails details = 1;
// states if iframe embedding is enabled or disabled
bool enable_iframe_embedding = 2;
// origins allowed loading Zitadel in an iframe if enable_iframe_embedding is true
repeated string allowed_origins = 3;
// allows users to impersonate other users. The impersonator needs the appropriate `*_IMPERSONATOR` roles assigned as well"
bool enable_impersonation = 4;
}