diff --git a/services/identity/src/database.rs b/services/identity/src/database.rs index 31550a782..943889718 100644 --- a/services/identity/src/database.rs +++ b/services/identity/src/database.rs @@ -1,1228 +1,1241 @@ use comm_lib::aws::ddb::{ operation::{ delete_item::DeleteItemOutput, get_item::GetItemOutput, put_item::PutItemOutput, query::QueryOutput, }, primitives::Blob, types::{AttributeValue, PutRequest, WriteRequest}, }; use comm_lib::aws::{AwsConfig, DynamoDBClient}; use comm_lib::database::{ AttributeExtractor, AttributeMap, DBItemAttributeError, DBItemError, TryFromAttribute, }; use std::collections::{HashMap, HashSet}; use std::str::FromStr; use std::sync::Arc; pub use crate::database::device_list::DeviceIDAttribute; pub use crate::database::one_time_keys::OTKRow; use crate::{ constants::{error_types, USERS_TABLE_SOCIAL_PROOF_ATTRIBUTE_NAME}, ddb_utils::EthereumIdentity, device_list::SignedDeviceList, grpc_services::shared::PlatformMetadata, reserved_users::UserDetail, siwe::SocialProof, }; use crate::{ ddb_utils::{DBIdentity, OlmAccountType}, grpc_services::protos, }; use crate::{error::Error, grpc_utils::DeviceKeysInfo}; use chrono::{DateTime, Utc}; use serde::{Deserialize, Serialize}; use tracing::{debug, error, info, warn}; use crate::client_service::{FlattenedDeviceKeyUpload, UserRegistrationInfo}; use crate::config::CONFIG; use crate::constants::{ NONCE_TABLE, NONCE_TABLE_CREATED_ATTRIBUTE, NONCE_TABLE_EXPIRATION_TIME_ATTRIBUTE, NONCE_TABLE_EXPIRATION_TIME_UNIX_ATTRIBUTE, NONCE_TABLE_PARTITION_KEY, RESERVED_USERNAMES_TABLE, RESERVED_USERNAMES_TABLE_PARTITION_KEY, RESERVED_USERNAMES_TABLE_USER_ID_ATTRIBUTE, USERS_TABLE, USERS_TABLE_DEVICES_MAP_DEVICE_TYPE_ATTRIBUTE_NAME, USERS_TABLE_FARCASTER_ID_ATTRIBUTE_NAME, USERS_TABLE_PARTITION_KEY, USERS_TABLE_REGISTRATION_ATTRIBUTE, USERS_TABLE_USERNAME_ATTRIBUTE, USERS_TABLE_USERNAME_INDEX, USERS_TABLE_WALLET_ADDRESS_ATTRIBUTE, USERS_TABLE_WALLET_ADDRESS_INDEX, }; use crate::id::generate_uuid; use crate::nonce::NonceData; use crate::token::AuthType; pub use grpc_clients::identity::DeviceType; mod device_list; mod farcaster; mod one_time_keys; mod token; mod workflows; pub use device_list::{ DeviceListRow, DeviceListUpdate, DeviceRow, PlatformDetails, }; use self::device_list::Prekey; #[derive(Serialize, Deserialize)] pub struct OlmKeys { pub curve25519: String, pub ed25519: String, } #[derive(Serialize, Deserialize)] #[serde(rename_all = "camelCase")] pub struct KeyPayload { pub notification_identity_public_keys: OlmKeys, pub primary_identity_public_keys: OlmKeys, } impl FromStr for KeyPayload { type Err = serde_json::Error; // The payload is held in the database as an escaped JSON payload. // Escaped double quotes need to be trimmed before attempting to serialize fn from_str(payload: &str) -> Result { serde_json::from_str(&payload.replace(r#"\""#, r#"""#)) } } pub struct DBDeviceTypeInt(pub i32); impl TryFrom for DeviceType { type Error = crate::error::Error; fn try_from(value: DBDeviceTypeInt) -> Result { let device_result = DeviceType::try_from(value.0); device_result.map_err(|_| { Error::Attribute(DBItemError { attribute_name: USERS_TABLE_DEVICES_MAP_DEVICE_TYPE_ATTRIBUTE_NAME .to_string(), attribute_value: Some(AttributeValue::N(value.0.to_string())).into(), attribute_error: DBItemAttributeError::InvalidValue, }) }) } } pub struct OutboundKeys { pub key_payload: String, pub key_payload_signature: String, pub content_prekey: Prekey, pub notif_prekey: Prekey, pub content_one_time_key: Option, pub notif_one_time_key: Option, } impl From for protos::auth::OutboundKeyInfo { fn from(db_keys: OutboundKeys) -> Self { use protos::unauth::IdentityKeyInfo; Self { identity_info: Some(IdentityKeyInfo { payload: db_keys.key_payload, payload_signature: db_keys.key_payload_signature, }), content_prekey: Some(db_keys.content_prekey.into()), notif_prekey: Some(db_keys.notif_prekey.into()), one_time_content_prekey: db_keys.content_one_time_key, one_time_notif_prekey: db_keys.notif_one_time_key, } } } #[derive(Clone)] pub struct DatabaseClient { client: Arc, } impl DatabaseClient { pub fn new(aws_config: &AwsConfig) -> Self { let client = match &CONFIG.localstack_endpoint { Some(endpoint) => { info!( "Configuring DynamoDB client to use LocalStack endpoint: {}", endpoint ); let ddb_config_builder = comm_lib::aws::ddb::config::Builder::from(aws_config) .endpoint_url(endpoint); DynamoDBClient::from_conf(ddb_config_builder.build()) } None => DynamoDBClient::new(aws_config), }; DatabaseClient { client: Arc::new(client), } } pub async fn add_password_user_to_users_table( &self, registration_state: UserRegistrationInfo, password_file: Vec, platform_details: PlatformMetadata, access_token_creation_time: DateTime, ) -> Result { let device_key_upload = registration_state.flattened_device_key_upload; let user_id = self .add_user_to_users_table( Some((registration_state.username, Blob::new(password_file))), None, registration_state.user_id, registration_state.farcaster_id, ) .await?; // When initial device list is present, we should apply it // instead of auto-creating one. if let Some(device_list) = registration_state.initial_device_list { let initial_device_list = DeviceListUpdate::try_from(device_list)?; self .register_primary_device( &user_id, device_key_upload.clone(), platform_details, access_token_creation_time, initial_device_list, ) .await?; } else { self .add_device( &user_id, device_key_upload.clone(), platform_details, access_token_creation_time, ) .await?; } self .append_one_time_prekeys( &user_id, &device_key_upload.device_id_key, &device_key_upload.content_one_time_keys, &device_key_upload.notif_one_time_keys, ) .await?; Ok(user_id) } #[allow(clippy::too_many_arguments)] pub async fn add_wallet_user_to_users_table( &self, flattened_device_key_upload: FlattenedDeviceKeyUpload, wallet_address: String, social_proof: SocialProof, user_id: Option, platform_metadata: PlatformMetadata, access_token_creation_time: DateTime, farcaster_id: Option, initial_device_list: Option, ) -> Result { let wallet_identity = EthereumIdentity { wallet_address, social_proof, }; let user_id = self .add_user_to_users_table( None, Some(wallet_identity), user_id, farcaster_id, ) .await?; // When initial device list is present, we should apply it // instead of auto-creating one. if let Some(device_list) = initial_device_list { let initial_device_list = DeviceListUpdate::try_from(device_list)?; self .register_primary_device( &user_id, flattened_device_key_upload.clone(), platform_metadata, access_token_creation_time, initial_device_list, ) .await?; } else { self .add_device( &user_id, flattened_device_key_upload.clone(), platform_metadata, access_token_creation_time, ) .await?; } self .append_one_time_prekeys( &user_id, &flattened_device_key_upload.device_id_key, &flattened_device_key_upload.content_one_time_keys, &flattened_device_key_upload.notif_one_time_keys, ) .await?; Ok(user_id) } async fn add_user_to_users_table( &self, username_and_password_file: Option<(String, Blob)>, wallet_identity: Option, user_id: Option, farcaster_id: Option, ) -> Result { let user_id = user_id.unwrap_or_else(generate_uuid); let mut user = HashMap::from([( USERS_TABLE_PARTITION_KEY.to_string(), AttributeValue::S(user_id.clone()), )]); if let Some((username, password_file)) = username_and_password_file { user.insert( USERS_TABLE_USERNAME_ATTRIBUTE.to_string(), AttributeValue::S(username), ); user.insert( USERS_TABLE_REGISTRATION_ATTRIBUTE.to_string(), AttributeValue::B(password_file), ); } if let Some(eth_identity) = wallet_identity { user.insert( USERS_TABLE_WALLET_ADDRESS_ATTRIBUTE.to_string(), AttributeValue::S(eth_identity.wallet_address), ); user.insert( USERS_TABLE_SOCIAL_PROOF_ATTRIBUTE_NAME.to_string(), eth_identity.social_proof.into(), ); } if let Some(fid) = farcaster_id { user.insert( USERS_TABLE_FARCASTER_ID_ATTRIBUTE_NAME.to_string(), AttributeValue::S(fid), ); } self .client .put_item() .table_name(USERS_TABLE) .set_item(Some(user)) // make sure we don't accidentaly overwrite existing row .condition_expression("attribute_not_exists(#pk)") .expression_attribute_names("#pk", USERS_TABLE_PARTITION_KEY) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; Ok(user_id) } pub async fn add_user_device( &self, user_id: String, flattened_device_key_upload: FlattenedDeviceKeyUpload, platform_metadata: PlatformMetadata, access_token_creation_time: DateTime, ) -> Result<(), Error> { let content_one_time_keys = flattened_device_key_upload.content_one_time_keys.clone(); let notif_one_time_keys = flattened_device_key_upload.notif_one_time_keys.clone(); // add device to the device list if not exists let device_id = flattened_device_key_upload.device_id_key.clone(); let device_exists = self .device_exists(user_id.clone(), device_id.clone()) .await?; if device_exists { self .update_device_login_time( user_id.clone(), device_id, access_token_creation_time, ) .await?; return Ok(()); } // add device to the new device list self .add_device( &user_id, flattened_device_key_upload, platform_metadata, access_token_creation_time, ) .await?; self .append_one_time_prekeys( &user_id, &device_id, &content_one_time_keys, ¬if_one_time_keys, ) .await?; Ok(()) } pub async fn get_keyserver_keys_for_user( &self, user_id: &str, ) -> Result, Error> { use crate::grpc_services::protos::unauth::DeviceType as GrpcDeviceType; let user_devices = self.get_current_devices(user_id).await?; let maybe_keyserver_device = user_devices .into_iter() .find(|device| *device.device_type() == GrpcDeviceType::Keyserver); let Some(keyserver) = maybe_keyserver_device else { return Ok(None); }; debug!( "Found keyserver in devices table (ID={})", &keyserver.device_id ); let (notif_one_time_key, requested_more_keys) = self .get_one_time_key( user_id, &keyserver.device_id, OlmAccountType::Notification, true, ) .await?; let (content_one_time_key, _) = self .get_one_time_key( user_id, &keyserver.device_id, OlmAccountType::Content, !requested_more_keys, ) .await?; debug!( "Able to get notif one-time key for keyserver {}: {}", &keyserver.device_id, notif_one_time_key.is_some() ); debug!( "Able to get content one-time key for keyserver {}: {}", &keyserver.device_id, content_one_time_key.is_some() ); let outbound_payload = OutboundKeys { key_payload: keyserver.device_key_info.key_payload, key_payload_signature: keyserver.device_key_info.key_payload_signature, content_prekey: keyserver.content_prekey, notif_prekey: keyserver.notif_prekey, content_one_time_key, notif_one_time_key, }; Ok(Some(outbound_payload)) } pub async fn get_keyserver_device_id_for_user( &self, user_id: &str, ) -> Result, Error> { use crate::grpc_services::protos::unauth::DeviceType as GrpcDeviceType; let user_devices = self.get_current_devices(user_id).await?; let maybe_keyserver_device_id = user_devices .into_iter() .find(|device| *device.device_type() == GrpcDeviceType::Keyserver) .map(|device| device.device_id); Ok(maybe_keyserver_device_id) } pub async fn update_user_password( &self, user_id: String, password_file: Vec, ) -> Result<(), Error> { let update_expression = format!("SET {} = :p", USERS_TABLE_REGISTRATION_ATTRIBUTE); let expression_attribute_values = HashMap::from([( ":p".to_string(), AttributeValue::B(Blob::new(password_file)), )]); self .client .update_item() .table_name(USERS_TABLE) .key(USERS_TABLE_PARTITION_KEY, AttributeValue::S(user_id)) .update_expression(update_expression) .set_expression_attribute_values(Some(expression_attribute_values)) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; Ok(()) } #[tracing::instrument(skip_all)] pub async fn delete_user( &self, user_id: String, ) -> Result { // We must delete the one-time keys first because doing so requires device // IDs from the devices table debug!(user_id, "Attempting to delete user's one-time keys"); self.delete_otks_table_rows_for_user(&user_id).await?; debug!(user_id, "Attempting to delete user's devices"); self.delete_devices_table_rows_for_user(&user_id).await?; debug!(user_id, "Attempting to delete user's access tokens"); self.delete_all_tokens_for_user(&user_id).await?; debug!(user_id, "Attempting to delete user"); match self .client .delete_item() .table_name(USERS_TABLE) .key( USERS_TABLE_PARTITION_KEY, AttributeValue::S(user_id.clone()), ) .send() .await { Ok(out) => { info!("User has been deleted {}", user_id); Ok(out) } Err(e) => { error!( errorType = error_types::GENERIC_DB_LOG, "DynamoDB client failed to delete user {}", user_id ); Err(Error::AwsSdk(e.into())) } } } pub async fn wallet_address_taken( &self, wallet_address: String, ) -> Result { let result = self .get_user_id_from_user_info(wallet_address, &AuthType::Wallet) .await?; Ok(result.is_some()) } pub async fn username_taken(&self, username: String) -> Result { let result = self .get_user_id_from_user_info(username, &AuthType::Password) .await?; Ok(result.is_some()) } pub async fn filter_out_taken_usernames( &self, user_details: Vec, ) -> Result, Error> { let db_usernames = self.get_all_usernames().await?; let db_usernames_set: HashSet = db_usernames.into_iter().collect(); let available_user_details: Vec = user_details .into_iter() .filter(|user_detail| !db_usernames_set.contains(&user_detail.username)) .collect(); Ok(available_user_details) } #[tracing::instrument(skip_all)] async fn get_user_from_user_info( &self, user_info: String, auth_type: &AuthType, ) -> Result>, Error> { let (index, attribute_name) = match auth_type { AuthType::Password => { (USERS_TABLE_USERNAME_INDEX, USERS_TABLE_USERNAME_ATTRIBUTE) } AuthType::Wallet => ( USERS_TABLE_WALLET_ADDRESS_INDEX, USERS_TABLE_WALLET_ADDRESS_ATTRIBUTE, ), }; match self .client .query() .table_name(USERS_TABLE) .index_name(index) .key_condition_expression(format!("{} = :u", attribute_name)) .expression_attribute_values(":u", AttributeValue::S(user_info.clone())) .send() .await { Ok(QueryOutput { items: Some(items), .. }) => { let num_items = items.len(); if num_items == 0 { return Ok(None); } if num_items > 1 { warn!( "{} user IDs associated with {} {}: {:?}", num_items, attribute_name, user_info, items ); } let first_item = items[0].clone(); let user_id = first_item .get(USERS_TABLE_PARTITION_KEY) .ok_or(DBItemError { attribute_name: USERS_TABLE_PARTITION_KEY.to_string(), attribute_value: None.into(), attribute_error: DBItemAttributeError::Missing, })? .as_s() .map_err(|_| DBItemError { attribute_name: USERS_TABLE_PARTITION_KEY.to_string(), attribute_value: first_item .get(USERS_TABLE_PARTITION_KEY) .cloned() .into(), attribute_error: DBItemAttributeError::IncorrectType, })?; let result = self.get_item_from_users_table(user_id).await?; Ok(result.item) } Ok(_) => { info!( "No item found for {} {} in users table", attribute_name, user_info ); Ok(None) } Err(e) => { error!( errorType = error_types::GENERIC_DB_LOG, "DynamoDB client failed to get user from {} {}: {}", attribute_name, user_info, e ); Err(Error::AwsSdk(e.into())) } } } pub async fn get_keys_for_user( &self, user_id: &str, get_one_time_keys: bool, ) -> Result, Error> { let mut devices_response = self.get_keys_for_user_devices(user_id).await?; if devices_response.is_empty() { debug!("No devices found for user {}", user_id); return Ok(None); } if get_one_time_keys { for (device_id_key, device_keys) in devices_response.iter_mut() { let requested_more_keys; (device_keys.notif_one_time_key, requested_more_keys) = self .get_one_time_key( user_id, device_id_key, OlmAccountType::Notification, true, ) .await?; (device_keys.content_one_time_key, _) = self .get_one_time_key( user_id, device_id_key, OlmAccountType::Content, !requested_more_keys, ) .await?; } } Ok(Some(devices_response)) } pub async fn get_user_id_from_user_info( &self, user_info: String, auth_type: &AuthType, ) -> Result, Error> { match self .get_user_from_user_info(user_info.clone(), auth_type) .await { Ok(Some(mut user)) => user .take_attr(USERS_TABLE_PARTITION_KEY) .map(Some) .map_err(Error::Attribute), Ok(_) => Ok(None), Err(e) => Err(e), } } #[tracing::instrument(skip_all)] pub async fn get_user_id_and_password_file_from_username( &self, username: &str, ) -> Result)>, Error> { match self .get_user_from_user_info(username.to_string(), &AuthType::Password) .await { Ok(Some(mut user)) => { let user_id = user.take_attr(USERS_TABLE_PARTITION_KEY)?; let password_file = parse_registration_data_attribute( user.remove(USERS_TABLE_REGISTRATION_ATTRIBUTE), )?; Ok(Some((user_id, password_file))) } Ok(_) => { info!( "No item found for user {} in PAKE registration table", username ); Ok(None) } Err(e) => { error!( errorType = error_types::GENERIC_DB_LOG, "DynamoDB client failed to get registration data for user {}: {}", username, e ); Err(e) } } } pub async fn get_username_and_password_file( &self, user_id: &str, ) -> Result)>, Error> { let Some(mut user) = self.get_item_from_users_table(user_id).await?.item else { return Ok(None); }; let username = user.take_attr(USERS_TABLE_USERNAME_ATTRIBUTE)?; let password_file = parse_registration_data_attribute( user.remove(USERS_TABLE_REGISTRATION_ATTRIBUTE), )?; Ok(Some((username, password_file))) } + /// Returns an error if `user_id` does not exist in users table + pub async fn user_is_password_authenticated( + &self, + user_id: &str, + ) -> Result { + let Some(user_item) = self.get_item_from_users_table(user_id).await?.item + else { + error!(errorType = error_types::GENERIC_DB_LOG, "user not found"); + return Err(Error::MissingItem); + }; + Ok(user_item.contains_key(USERS_TABLE_REGISTRATION_ATTRIBUTE)) + } + async fn get_item_from_users_table( &self, user_id: &str, ) -> Result { let primary_key = create_simple_primary_key(( USERS_TABLE_PARTITION_KEY.to_string(), user_id.to_string(), )); self .client .get_item() .table_name(USERS_TABLE) .set_key(Some(primary_key)) .consistent_read(true) .send() .await .map_err(|e| Error::AwsSdk(e.into())) } pub async fn find_db_user_identities( &self, user_ids: impl IntoIterator, ) -> Result, Error> { use comm_lib::database::batch_operations::{ batch_get, ExponentialBackoffConfig, }; let primary_keys = user_ids.into_iter().map(|user_id| { create_simple_primary_key(( USERS_TABLE_PARTITION_KEY.to_string(), user_id, )) }); let projection_expression = [ USERS_TABLE_PARTITION_KEY, USERS_TABLE_USERNAME_ATTRIBUTE, USERS_TABLE_WALLET_ADDRESS_ATTRIBUTE, USERS_TABLE_SOCIAL_PROOF_ATTRIBUTE_NAME, USERS_TABLE_FARCASTER_ID_ATTRIBUTE_NAME, ] .join(", "); debug!( num_requests = primary_keys.size_hint().0, "Attempting to batch get user identifiers" ); let responses = batch_get( &self.client, USERS_TABLE, primary_keys, Some(projection_expression), ExponentialBackoffConfig::default(), ) .await .map_err(Error::from)?; debug!("Found {} matching user identifiers in DDB", responses.len()); let mut results = HashMap::with_capacity(responses.len()); for response in responses { let user_id = response.get_attr(USERS_TABLE_PARTITION_KEY)?; // if this fails, it means that projection expression didnt have all attrs it needed let identity = DBIdentity::try_from(response)?; results.insert(user_id, identity); } Ok(results) } /// Retrieves username for password users or wallet address for wallet users /// Returns `None` if user not found #[tracing::instrument(skip_all)] pub async fn get_user_identity( &self, user_id: &str, ) -> Result, Error> { self .get_item_from_users_table(user_id) .await? .item .map(DBIdentity::try_from) .transpose() .map_err(|e| { error!( user_id, errorType = error_types::GENERIC_DB_LOG, "Database item is missing an identifier" ); e }) } async fn get_all_usernames(&self) -> Result, Error> { let scan_output = self .client .scan() .table_name(USERS_TABLE) .projection_expression(USERS_TABLE_USERNAME_ATTRIBUTE) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; let mut result = Vec::new(); if let Some(attributes) = scan_output.items { for mut attribute in attributes { if let Ok(username) = attribute.take_attr(USERS_TABLE_USERNAME_ATTRIBUTE) { result.push(username); } } } Ok(result) } pub async fn get_all_user_details(&self) -> Result, Error> { let scan_output = self .client .scan() .table_name(USERS_TABLE) .projection_expression(format!( "{USERS_TABLE_USERNAME_ATTRIBUTE}, {USERS_TABLE_PARTITION_KEY}" )) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; let mut result = Vec::new(); if let Some(attributes) = scan_output.items { for mut attribute in attributes { if let (Ok(username), Ok(user_id)) = ( attribute.take_attr(USERS_TABLE_USERNAME_ATTRIBUTE), attribute.take_attr(USERS_TABLE_PARTITION_KEY), ) { result.push(UserDetail { username, user_id }); } } } Ok(result) } pub async fn get_all_reserved_user_details( &self, ) -> Result, Error> { let scan_output = self .client .scan() .table_name(RESERVED_USERNAMES_TABLE) .projection_expression(format!( "{RESERVED_USERNAMES_TABLE_PARTITION_KEY},\ {RESERVED_USERNAMES_TABLE_USER_ID_ATTRIBUTE}" )) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; let mut result = Vec::new(); if let Some(attributes) = scan_output.items { for mut attribute in attributes { if let (Ok(username), Ok(user_id)) = ( attribute.take_attr(USERS_TABLE_USERNAME_ATTRIBUTE), attribute.take_attr(RESERVED_USERNAMES_TABLE_USER_ID_ATTRIBUTE), ) { result.push(UserDetail { username, user_id }); } } } Ok(result) } pub async fn add_nonce_to_nonces_table( &self, nonce_data: NonceData, ) -> Result { let item = HashMap::from([ ( NONCE_TABLE_PARTITION_KEY.to_string(), AttributeValue::S(nonce_data.nonce), ), ( NONCE_TABLE_CREATED_ATTRIBUTE.to_string(), AttributeValue::S(nonce_data.created.to_rfc3339()), ), ( NONCE_TABLE_EXPIRATION_TIME_ATTRIBUTE.to_string(), AttributeValue::S(nonce_data.expiration_time.to_rfc3339()), ), ( NONCE_TABLE_EXPIRATION_TIME_UNIX_ATTRIBUTE.to_string(), AttributeValue::N(nonce_data.expiration_time.timestamp().to_string()), ), ]); self .client .put_item() .table_name(NONCE_TABLE) .set_item(Some(item)) .send() .await .map_err(|e| Error::AwsSdk(e.into())) } pub async fn get_nonce_from_nonces_table( &self, nonce_value: impl Into, ) -> Result, Error> { let get_response = self .client .get_item() .table_name(NONCE_TABLE) .key( NONCE_TABLE_PARTITION_KEY, AttributeValue::S(nonce_value.into()), ) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; let Some(mut item) = get_response.item else { return Ok(None); }; let nonce = item.take_attr(NONCE_TABLE_PARTITION_KEY)?; let created = DateTime::::try_from_attr( NONCE_TABLE_CREATED_ATTRIBUTE, item.remove(NONCE_TABLE_CREATED_ATTRIBUTE), )?; let expiration_time = DateTime::::try_from_attr( NONCE_TABLE_EXPIRATION_TIME_ATTRIBUTE, item.remove(NONCE_TABLE_EXPIRATION_TIME_ATTRIBUTE), )?; Ok(Some(NonceData { nonce, created, expiration_time, })) } pub async fn remove_nonce_from_nonces_table( &self, nonce: impl Into, ) -> Result<(), Error> { self .client .delete_item() .table_name(NONCE_TABLE) .key(NONCE_TABLE_PARTITION_KEY, AttributeValue::S(nonce.into())) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; Ok(()) } pub async fn add_usernames_to_reserved_usernames_table( &self, user_details: Vec, ) -> Result<(), Error> { // A single call to BatchWriteItem can consist of up to 25 operations for user_chunk in user_details.chunks(25) { let write_requests = user_chunk .iter() .map(|user_detail| { let put_request = PutRequest::builder() .item( RESERVED_USERNAMES_TABLE_PARTITION_KEY, AttributeValue::S(user_detail.username.to_string()), ) .item( RESERVED_USERNAMES_TABLE_USER_ID_ATTRIBUTE, AttributeValue::S(user_detail.user_id.to_string()), ) .build(); WriteRequest::builder().put_request(put_request).build() }) .collect(); self .client .batch_write_item() .request_items(RESERVED_USERNAMES_TABLE, write_requests) .send() .await .map_err(|e| Error::AwsSdk(e.into()))?; } info!("Batch write item to reserved usernames table succeeded"); Ok(()) } #[tracing::instrument(skip_all)] pub async fn delete_username_from_reserved_usernames_table( &self, username: String, ) -> Result { debug!( "Attempting to delete username {} from reserved usernames table", username ); match self .client .delete_item() .table_name(RESERVED_USERNAMES_TABLE) .key( RESERVED_USERNAMES_TABLE_PARTITION_KEY, AttributeValue::S(username.clone()), ) .send() .await { Ok(out) => { info!( "Username {} has been deleted from reserved usernames table", username ); Ok(out) } Err(e) => { error!(errorType = error_types::GENERIC_DB_LOG, "DynamoDB client failed to delete username {} from reserved usernames table", username); Err(Error::AwsSdk(e.into())) } } } pub async fn username_in_reserved_usernames_table( &self, username: &str, ) -> Result { match self .client .get_item() .table_name(RESERVED_USERNAMES_TABLE) .key( RESERVED_USERNAMES_TABLE_PARTITION_KEY.to_string(), AttributeValue::S(username.to_string()), ) .consistent_read(true) .send() .await { Ok(GetItemOutput { item: Some(_), .. }) => Ok(true), Ok(_) => Ok(false), Err(e) => Err(Error::AwsSdk(e.into())), } } } type AttributeName = String; type Devices = HashMap; fn create_simple_primary_key( partition_key: (AttributeName, String), ) -> HashMap { HashMap::from([(partition_key.0, AttributeValue::S(partition_key.1))]) } fn create_composite_primary_key( partition_key: (AttributeName, String), sort_key: (AttributeName, String), ) -> HashMap { let mut primary_key = create_simple_primary_key(partition_key); primary_key.insert(sort_key.0, AttributeValue::S(sort_key.1)); primary_key } fn parse_registration_data_attribute( attribute: Option, ) -> Result, DBItemError> { match attribute { Some(AttributeValue::B(server_registration_bytes)) => { Ok(server_registration_bytes.into_inner()) } Some(_) => Err(DBItemError::new( USERS_TABLE_REGISTRATION_ATTRIBUTE.to_string(), attribute.into(), DBItemAttributeError::IncorrectType, )), None => Err(DBItemError::new( USERS_TABLE_REGISTRATION_ATTRIBUTE.to_string(), attribute.into(), DBItemAttributeError::Missing, )), } } #[deprecated(note = "Use `comm_lib` counterpart instead")] #[allow(dead_code)] fn parse_map_attribute( attribute_name: &str, attribute_value: Option, ) -> Result { match attribute_value { Some(AttributeValue::M(map)) => Ok(map), Some(_) => { error!( attribute = attribute_name, value = ?attribute_value, error_type = "IncorrectType", errorType = error_types::GENERIC_DB_LOG, "Unexpected attribute type when parsing map attribute" ); Err(DBItemError::new( attribute_name.to_string(), attribute_value.into(), DBItemAttributeError::IncorrectType, )) } None => { error!( attribute = attribute_name, error_type = "Missing", errorType = error_types::GENERIC_DB_LOG, "Attribute is missing" ); Err(DBItemError::new( attribute_name.to_string(), attribute_value.into(), DBItemAttributeError::Missing, )) } } } #[cfg(test)] mod tests { use super::*; #[test] fn test_create_simple_primary_key() { let partition_key_name = "userID".to_string(); let partition_key_value = "12345".to_string(); let partition_key = (partition_key_name.clone(), partition_key_value.clone()); let mut primary_key = create_simple_primary_key(partition_key); assert_eq!(primary_key.len(), 1); let attribute = primary_key.remove(&partition_key_name); assert!(attribute.is_some()); assert_eq!(attribute, Some(AttributeValue::S(partition_key_value))); } #[test] fn test_create_composite_primary_key() { let partition_key_name = "userID".to_string(); let partition_key_value = "12345".to_string(); let partition_key = (partition_key_name.clone(), partition_key_value.clone()); let sort_key_name = "deviceID".to_string(); let sort_key_value = "54321".to_string(); let sort_key = (sort_key_name.clone(), sort_key_value.clone()); let mut primary_key = create_composite_primary_key(partition_key, sort_key); assert_eq!(primary_key.len(), 2); let partition_key_attribute = primary_key.remove(&partition_key_name); assert!(partition_key_attribute.is_some()); assert_eq!( partition_key_attribute, Some(AttributeValue::S(partition_key_value)) ); let sort_key_attribute = primary_key.remove(&sort_key_name); assert!(sort_key_attribute.is_some()); assert_eq!(sort_key_attribute, Some(AttributeValue::S(sort_key_value))) } #[test] fn validate_keys() { // Taken from test user let example_payload = r#"{\"notificationIdentityPublicKeys\":{\"curve25519\":\"DYmV8VdkjwG/VtC8C53morogNJhpTPT/4jzW0/cxzQo\",\"ed25519\":\"D0BV2Y7Qm36VUtjwyQTJJWYAycN7aMSJmhEsRJpW2mk\"},\"primaryIdentityPublicKeys\":{\"curve25519\":\"Y4ZIqzpE1nv83kKGfvFP6rifya0itRg2hifqYtsISnk\",\"ed25519\":\"cSlL+VLLJDgtKSPlIwoCZg0h0EmHlQoJC08uV/O+jvg\"}}"#; let serialized_payload = KeyPayload::from_str(example_payload).unwrap(); assert_eq!( serialized_payload .notification_identity_public_keys .curve25519, "DYmV8VdkjwG/VtC8C53morogNJhpTPT/4jzW0/cxzQo" ); } #[test] fn test_int_to_device_type() { let valid_result = DeviceType::try_from(3); assert!(valid_result.is_ok()); assert_eq!(valid_result.unwrap(), DeviceType::Android); let invalid_result = DeviceType::try_from(6); assert!(invalid_result.is_err()); } } diff --git a/services/identity/src/grpc_services/authenticated.rs b/services/identity/src/grpc_services/authenticated.rs index 2002ab057..80404ec7f 100644 --- a/services/identity/src/grpc_services/authenticated.rs +++ b/services/identity/src/grpc_services/authenticated.rs @@ -1,900 +1,900 @@ use std::collections::HashMap; use crate::config::CONFIG; use crate::database::{DeviceListUpdate, PlatformDetails}; use crate::device_list::SignedDeviceList; use crate::error::consume_error; use crate::{ client_service::{handle_db_error, WorkflowInProgress}, constants::{error_types, request_metadata, tonic_status_messages}, database::DatabaseClient, grpc_services::shared::{get_platform_metadata, get_value}, }; use chrono::DateTime; use comm_opaque2::grpc::protocol_error_to_grpc_status; use tonic::{Request, Response, Status}; use tracing::{debug, error, trace, warn}; use super::protos::auth::{ identity_client_service_server::IdentityClientService, DeletePasswordUserFinishRequest, DeletePasswordUserStartRequest, DeletePasswordUserStartResponse, GetDeviceListRequest, GetDeviceListResponse, InboundKeyInfo, InboundKeysForUserRequest, InboundKeysForUserResponse, KeyserverKeysResponse, LinkFarcasterAccountRequest, OutboundKeyInfo, OutboundKeysForUserRequest, OutboundKeysForUserResponse, PeersDeviceListsRequest, PeersDeviceListsResponse, RefreshUserPrekeysRequest, UpdateDeviceListRequest, UpdateUserPasswordFinishRequest, UpdateUserPasswordStartRequest, UpdateUserPasswordStartResponse, UploadOneTimeKeysRequest, UserDevicesPlatformDetails, UserIdentitiesRequest, UserIdentitiesResponse, }; use super::protos::unauth::Empty; #[derive(derive_more::Constructor)] pub struct AuthenticatedService { db_client: DatabaseClient, } fn get_auth_info(req: &Request<()>) -> Option<(String, String, String)> { trace!("Retrieving auth info for request: {:?}", req); let user_id = get_value(req, request_metadata::USER_ID)?; let device_id = get_value(req, request_metadata::DEVICE_ID)?; let access_token = get_value(req, request_metadata::ACCESS_TOKEN)?; Some((user_id, device_id, access_token)) } pub fn auth_interceptor( req: Request<()>, db_client: &DatabaseClient, ) -> Result, Status> { trace!("Intercepting request to check auth info: {:?}", req); let (user_id, device_id, access_token) = get_auth_info(&req).ok_or_else(|| { Status::unauthenticated(tonic_status_messages::MISSING_CREDENTIALS) })?; let handle = tokio::runtime::Handle::current(); let new_db_client = db_client.clone(); // This function cannot be `async`, yet must call the async db call // Force tokio to resolve future in current thread without an explicit .await let valid_token = tokio::task::block_in_place(move || { handle .block_on(new_db_client.verify_access_token( user_id, device_id, access_token, )) .map_err(handle_db_error) })?; if !valid_token { return Err(Status::aborted(tonic_status_messages::BAD_CREDENTIALS)); } Ok(req) } pub fn get_user_and_device_id( request: &Request, ) -> Result<(String, String), Status> { let user_id = get_value(request, request_metadata::USER_ID).ok_or_else(|| { Status::unauthenticated(tonic_status_messages::USER_ID_MISSING) })?; let device_id = get_value(request, request_metadata::DEVICE_ID).ok_or_else(|| { Status::unauthenticated(tonic_status_messages::DEVICE_ID_MISSING) })?; Ok((user_id, device_id)) } #[tonic::async_trait] impl IdentityClientService for AuthenticatedService { #[tracing::instrument(skip_all)] async fn refresh_user_prekeys( &self, request: Request, ) -> Result, Status> { let (user_id, device_id) = get_user_and_device_id(&request)?; let message = request.into_inner(); debug!("Refreshing prekeys for user: {}", user_id); let content_key = message.new_content_prekey.ok_or_else(|| { Status::invalid_argument(tonic_status_messages::MISSING_CONTENT_KEYS) })?; let notif_key = message.new_notif_prekey.ok_or_else(|| { Status::invalid_argument(tonic_status_messages::MISSING_NOTIF_KEYS) })?; self .db_client .update_device_prekeys( user_id, device_id, content_key.into(), notif_key.into(), ) .await .map_err(handle_db_error)?; let response = Response::new(Empty {}); Ok(response) } #[tracing::instrument(skip_all)] async fn get_outbound_keys_for_user( &self, request: tonic::Request, ) -> Result, tonic::Status> { let message = request.into_inner(); let user_id = &message.user_id; let devices_map = self .db_client .get_keys_for_user(user_id, true) .await .map_err(handle_db_error)? .ok_or_else(|| { tonic::Status::not_found(tonic_status_messages::USER_NOT_FOUND) })?; let transformed_devices = devices_map .into_iter() .map(|(key, device_info)| (key, OutboundKeyInfo::from(device_info))) .collect::>(); Ok(tonic::Response::new(OutboundKeysForUserResponse { devices: transformed_devices, })) } #[tracing::instrument(skip_all)] async fn get_inbound_keys_for_user( &self, request: tonic::Request, ) -> Result, tonic::Status> { let message = request.into_inner(); let user_id = &message.user_id; let devices_map = self .db_client .get_keys_for_user(user_id, false) .await .map_err(handle_db_error)? .ok_or_else(|| { tonic::Status::not_found(tonic_status_messages::USER_NOT_FOUND) })?; let transformed_devices = devices_map .into_iter() .map(|(key, device_info)| (key, InboundKeyInfo::from(device_info))) .collect::>(); let identifier = self .db_client .get_user_identity(user_id) .await .map_err(handle_db_error)? .ok_or_else(|| { tonic::Status::not_found(tonic_status_messages::USER_NOT_FOUND) })?; Ok(tonic::Response::new(InboundKeysForUserResponse { devices: transformed_devices, identity: Some(identifier.into()), })) } #[tracing::instrument(skip_all)] async fn get_keyserver_keys( &self, request: Request, ) -> Result, Status> { let message = request.into_inner(); let identifier = self .db_client .get_user_identity(&message.user_id) .await .map_err(handle_db_error)? .ok_or_else(|| { tonic::Status::not_found(tonic_status_messages::USER_NOT_FOUND) })?; let Some(keyserver_info) = self .db_client .get_keyserver_keys_for_user(&message.user_id) .await .map_err(handle_db_error)? else { return Err(Status::not_found( tonic_status_messages::KEYSERVER_NOT_FOUND, )); }; let primary_device_data = self .db_client .get_primary_device_data(&message.user_id) .await .map_err(handle_db_error)?; let primary_device_keys = primary_device_data.device_key_info; let response = Response::new(KeyserverKeysResponse { keyserver_info: Some(keyserver_info.into()), identity: Some(identifier.into()), primary_device_identity_info: Some(primary_device_keys.into()), }); return Ok(response); } #[tracing::instrument(skip_all)] async fn upload_one_time_keys( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, device_id) = get_user_and_device_id(&request)?; let message = request.into_inner(); debug!("Attempting to update one time keys for user: {}", user_id); self .db_client .append_one_time_prekeys( &user_id, &device_id, &message.content_one_time_prekeys, &message.notif_one_time_prekeys, ) .await .map_err(handle_db_error)?; Ok(tonic::Response::new(Empty {})) } #[tracing::instrument(skip_all)] async fn update_user_password_start( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; let Some((username, password_file)) = self .db_client .get_username_and_password_file(&user_id) .await .map_err(handle_db_error)? else { return Err(tonic::Status::permission_denied( tonic_status_messages::WALLET_USER, )); }; let message = request.into_inner(); let mut server_login = comm_opaque2::server::Login::new(); let login_response = server_login .start( &CONFIG.server_setup, &password_file, &message.opaque_login_request, username.as_bytes(), ) .map_err(protocol_error_to_grpc_status)?; let server_registration = comm_opaque2::server::Registration::new(); let registration_response = server_registration .start( &CONFIG.server_setup, &message.opaque_registration_request, username.as_bytes(), ) .map_err(protocol_error_to_grpc_status)?; let update_state = UpdatePasswordInfo::new(server_login); let session_id = self .db_client .insert_workflow(WorkflowInProgress::Update(Box::new(update_state))) .await .map_err(handle_db_error)?; let response = UpdateUserPasswordStartResponse { session_id, opaque_registration_response: registration_response, opaque_login_response: login_response, }; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn update_user_password_finish( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; let message = request.into_inner(); let Some(WorkflowInProgress::Update(state)) = self .db_client .get_workflow(message.session_id) .await .map_err(handle_db_error)? else { return Err(tonic::Status::not_found( tonic_status_messages::SESSION_NOT_FOUND, )); }; let mut server_login = state.opaque_server_login; server_login .finish(&message.opaque_login_upload) .map_err(protocol_error_to_grpc_status)?; let server_registration = comm_opaque2::server::Registration::new(); let password_file = server_registration .finish(&message.opaque_registration_upload) .map_err(protocol_error_to_grpc_status)?; self .db_client .update_user_password(user_id, password_file) .await .map_err(handle_db_error)?; let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn log_out_user( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, device_id) = get_user_and_device_id(&request)?; self .db_client .remove_device(&user_id, &device_id) .await .map_err(handle_db_error)?; self .db_client .delete_otks_table_rows_for_user_device(&user_id, &device_id) .await .map_err(handle_db_error)?; self .db_client .delete_access_token_data(&user_id, device_id) .await .map_err(handle_db_error)?; let device_list = self .db_client .get_current_device_list(&user_id) .await .map_err(|err| { error!( user_id, errorType = error_types::GRPC_SERVICES_LOG, "Failed fetching device list: {err}" ); handle_db_error(err) })?; let Some(device_list) = device_list else { error!( user_id, errorType = error_types::GRPC_SERVICES_LOG, "User has no device list!" ); return Err(Status::failed_precondition("no device list")); }; tokio::spawn(async move { debug!( "Sending device list updates to {:?}", device_list.device_ids ); let device_ids: Vec<&str> = device_list.device_ids.iter().map(AsRef::as_ref).collect(); let result = crate::tunnelbroker::send_device_list_update(&device_ids).await; consume_error(result); }); let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn log_out_secondary_device( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, device_id) = get_user_and_device_id(&request)?; debug!( "Secondary device logout request for user_id={}, device_id={}", user_id, device_id ); self .verify_device_on_device_list( &user_id, &device_id, DeviceListItemKind::Secondary, ) .await?; self .db_client .delete_access_token_data(&user_id, &device_id) .await .map_err(handle_db_error)?; self .db_client .delete_otks_table_rows_for_user_device(&user_id, &device_id) .await .map_err(handle_db_error)?; let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn delete_wallet_user( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; debug!("Attempting to delete wallet user: {}", user_id); - let maybe_username_and_password_file = self + let user_is_password_authenticated = self .db_client - .get_username_and_password_file(&user_id) + .user_is_password_authenticated(&user_id) .await .map_err(handle_db_error)?; - if maybe_username_and_password_file.is_some() { + if user_is_password_authenticated { return Err(tonic::Status::permission_denied( tonic_status_messages::PASSWORD_USER, )); } self .db_client .delete_user(user_id) .await .map_err(handle_db_error)?; let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn delete_password_user_start( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; let message = request.into_inner(); debug!("Attempting to start deleting password user: {}", user_id); let maybe_username_and_password_file = self .db_client .get_username_and_password_file(&user_id) .await .map_err(handle_db_error)?; let Some((username, password_file_bytes)) = maybe_username_and_password_file else { return Err(tonic::Status::not_found( tonic_status_messages::USER_NOT_FOUND, )); }; let mut server_login = comm_opaque2::server::Login::new(); let server_response = server_login .start( &CONFIG.server_setup, &password_file_bytes, &message.opaque_login_request, username.as_bytes(), ) .map_err(protocol_error_to_grpc_status)?; let delete_state = DeletePasswordUserInfo::new(server_login); let session_id = self .db_client .insert_workflow(WorkflowInProgress::PasswordUserDeletion(Box::new( delete_state, ))) .await .map_err(handle_db_error)?; let response = Response::new(DeletePasswordUserStartResponse { session_id, opaque_login_response: server_response, }); Ok(response) } #[tracing::instrument(skip_all)] async fn delete_password_user_finish( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; let message = request.into_inner(); debug!("Attempting to finish deleting password user: {}", user_id); let Some(WorkflowInProgress::PasswordUserDeletion(state)) = self .db_client .get_workflow(message.session_id) .await .map_err(handle_db_error)? else { return Err(tonic::Status::not_found( tonic_status_messages::SESSION_NOT_FOUND, )); }; let mut server_login = state.opaque_server_login; server_login .finish(&message.opaque_login_upload) .map_err(protocol_error_to_grpc_status)?; self .db_client .delete_user(user_id) .await .map_err(handle_db_error)?; let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn get_device_list_for_user( &self, request: tonic::Request, ) -> Result, tonic::Status> { let GetDeviceListRequest { user_id, since_timestamp, } = request.into_inner(); let since = since_timestamp .map(|timestamp| { DateTime::from_timestamp_millis(timestamp).ok_or_else(|| { tonic::Status::invalid_argument( tonic_status_messages::INVALID_TIMESTAMP, ) }) }) .transpose()?; let mut db_result = self .db_client .get_device_list_history(user_id, since) .await .map_err(handle_db_error)?; // these should be sorted already, but just in case db_result.sort_by_key(|list| list.timestamp); let device_list_updates: Vec = db_result .into_iter() .map(SignedDeviceList::try_from) .collect::, _>>()?; let stringified_updates = device_list_updates .iter() .map(SignedDeviceList::as_json_string) .collect::, _>>()?; Ok(Response::new(GetDeviceListResponse { device_list_updates: stringified_updates, })) } #[tracing::instrument(skip_all)] async fn get_device_lists_for_users( &self, request: tonic::Request, ) -> Result, tonic::Status> { let PeersDeviceListsRequest { user_ids } = request.into_inner(); use crate::database::{DeviceListRow, DeviceRow}; async fn get_current_device_list_and_data( db_client: DatabaseClient, user_id: &str, ) -> Result<(Option, Vec), crate::error::Error> { let (list_result, data_result) = tokio::join!( db_client.get_current_device_list(user_id), db_client.get_current_devices(user_id) ); Ok((list_result?, data_result?)) } // do all fetches concurrently let mut fetch_tasks = tokio::task::JoinSet::new(); let mut device_lists = HashMap::with_capacity(user_ids.len()); let mut users_devices_platform_details = HashMap::with_capacity(user_ids.len()); for user_id in user_ids { let db_client = self.db_client.clone(); fetch_tasks.spawn(async move { let result = get_current_device_list_and_data(db_client, &user_id).await; (user_id, result) }); } while let Some(task_result) = fetch_tasks.join_next().await { match task_result { Ok((user_id, Ok((device_list, devices_data)))) => { let Some(device_list_row) = device_list else { warn!(user_id, "User has no device list, skipping!"); continue; }; let signed_list = SignedDeviceList::try_from(device_list_row)?; let serialized_list = signed_list.as_json_string()?; device_lists.insert(user_id.clone(), serialized_list); let devices_platform_details = devices_data .into_iter() .map(|data| (data.device_id, data.platform_details.into())) .collect(); users_devices_platform_details.insert( user_id, UserDevicesPlatformDetails { devices_platform_details, }, ); } Ok((user_id, Err(err))) => { error!( user_id, errorType = error_types::GRPC_SERVICES_LOG, "Failed fetching device list: {err}" ); // abort fetching other users fetch_tasks.abort_all(); return Err(handle_db_error(err)); } Err(join_error) => { error!( errorType = error_types::GRPC_SERVICES_LOG, "Failed to join device list task: {join_error}" ); fetch_tasks.abort_all(); return Err(Status::aborted(tonic_status_messages::UNEXPECTED_ERROR)); } } } let response = PeersDeviceListsResponse { users_device_lists: device_lists, users_devices_platform_details, }; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn update_device_list( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _device_id) = get_user_and_device_id(&request)?; // TODO: when we stop doing "primary device rotation" (migration procedure) // we should verify if this RPC is called by primary device only let new_list = SignedDeviceList::try_from(request.into_inner())?; let update = DeviceListUpdate::try_from(new_list)?; self .db_client .apply_devicelist_update( &user_id, update, crate::device_list::validation::update_device_list_rpc_validator, ) .await .map_err(handle_db_error)?; Ok(Response::new(Empty {})) } #[tracing::instrument(skip_all)] async fn link_farcaster_account( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; let message = request.into_inner(); let mut get_farcaster_users_response = self .db_client .get_farcaster_users(vec![message.farcaster_id.clone()]) .await .map_err(handle_db_error)?; if get_farcaster_users_response.len() > 1 { error!( errorType = error_types::GRPC_SERVICES_LOG, "multiple users associated with the same Farcaster ID" ); return Err(Status::failed_precondition( tonic_status_messages::CANNOT_LINK_FID, )); } if let Some(u) = get_farcaster_users_response.pop() { if u.0.user_id == user_id { return Ok(Response::new(Empty {})); } else { return Err(Status::already_exists(tonic_status_messages::FID_TAKEN)); } } self .db_client .add_farcaster_id(user_id, message.farcaster_id) .await .map_err(handle_db_error)?; let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn unlink_farcaster_account( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, _) = get_user_and_device_id(&request)?; self .db_client .remove_farcaster_id(user_id) .await .map_err(handle_db_error)?; let response = Empty {}; Ok(Response::new(response)) } #[tracing::instrument(skip_all)] async fn find_user_identities( &self, request: tonic::Request, ) -> Result, tonic::Status> { let message = request.into_inner(); let results = self .db_client .find_db_user_identities(message.user_ids) .await .map_err(handle_db_error)?; let mapped_results = results .into_iter() .map(|(user_id, identifier)| (user_id, identifier.into())) .collect(); let response = UserIdentitiesResponse { identities: mapped_results, }; return Ok(Response::new(response)); } #[tracing::instrument(skip_all)] async fn sync_platform_details( &self, request: tonic::Request, ) -> Result, tonic::Status> { let (user_id, device_id) = get_user_and_device_id(&request)?; let platform_metadata = get_platform_metadata(&request)?; let platform_details = PlatformDetails::new(platform_metadata, None) .map_err(|_| { Status::invalid_argument( tonic_status_messages::INVALID_PLATFORM_METADATA, ) })?; self .db_client .update_device_platform_details(user_id, device_id, platform_details) .await .map_err(handle_db_error)?; Ok(Response::new(Empty {})) } } #[allow(dead_code)] enum DeviceListItemKind { Any, Primary, Secondary, } impl AuthenticatedService { async fn verify_device_on_device_list( &self, user_id: &String, device_id: &String, device_kind: DeviceListItemKind, ) -> Result<(), tonic::Status> { let device_list = self .db_client .get_current_device_list(user_id) .await .map_err(|err| { error!( user_id, errorType = error_types::GRPC_SERVICES_LOG, "Failed fetching device list: {err}" ); handle_db_error(err) })?; let Some(device_list) = device_list else { error!( user_id, errorType = error_types::GRPC_SERVICES_LOG, "User has no device list!" ); return Err(Status::failed_precondition( tonic_status_messages::NO_DEVICE_LIST, )); }; use DeviceListItemKind as DeviceKind; let device_on_list = match device_kind { DeviceKind::Any => device_list.has_device(device_id), DeviceKind::Primary => device_list.is_primary_device(device_id), DeviceKind::Secondary => device_list.has_secondary_device(device_id), }; if !device_on_list { debug!( "Device {} not in device list for user {}", device_id, user_id ); return Err(Status::permission_denied( tonic_status_messages::DEVICE_NOT_IN_DEVICE_LIST, )); } Ok(()) } } #[derive( Clone, serde::Serialize, serde::Deserialize, derive_more::Constructor, )] pub struct DeletePasswordUserInfo { pub opaque_server_login: comm_opaque2::server::Login, } #[derive( Clone, serde::Serialize, serde::Deserialize, derive_more::Constructor, )] pub struct UpdatePasswordInfo { pub opaque_server_login: comm_opaque2::server::Login, }