Christian Nennemann
a710037dde
Rename all crate directories, package names, binary names, proto package/module paths, ALPN strings, env var prefixes, config filenames, mDNS service names, and plugin ABI symbols from quicproquo/qpq to quicprochat/qpc.
51 lines
1.6 KiB
Rust
51 lines
1.6 KiB
Rust
//! User resolution — username <-> identity key lookups.
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use quicprochat_proto::bytes::Bytes;
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use quicprochat_proto::prost::Message;
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use quicprochat_proto::{method_ids, qpc::v1};
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use quicprochat_rpc::client::RpcClient;
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use crate::error::SdkError;
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/// Resolve a username to its identity key.
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/// Returns `None` if the username is not registered.
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pub async fn resolve_user(
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rpc: &RpcClient,
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username: &str,
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) -> Result<Option<Vec<u8>>, SdkError> {
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let req = v1::ResolveUserRequest {
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username: username.to_string(),
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};
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let resp_bytes = rpc
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.call(method_ids::RESOLVE_USER, Bytes::from(req.encode_to_vec()))
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.await?;
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let resp = v1::ResolveUserResponse::decode(resp_bytes)
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.map_err(|e| SdkError::Other(anyhow::anyhow!("decode ResolveUserResponse: {e}")))?;
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if resp.identity_key.is_empty() {
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Ok(None)
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} else {
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Ok(Some(resp.identity_key))
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}
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}
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/// Reverse lookup: identity key to username.
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/// Returns `None` if no username is associated with the key.
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pub async fn resolve_identity(
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rpc: &RpcClient,
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identity_key: &[u8],
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) -> Result<Option<String>, SdkError> {
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let req = v1::ResolveIdentityRequest {
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identity_key: identity_key.to_vec(),
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};
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let resp_bytes = rpc
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.call(method_ids::RESOLVE_IDENTITY, Bytes::from(req.encode_to_vec()))
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.await?;
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let resp = v1::ResolveIdentityResponse::decode(resp_bytes)
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.map_err(|e| SdkError::Other(anyhow::anyhow!("decode ResolveIdentityResponse: {e}")))?;
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if resp.username.is_empty() {
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Ok(None)
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} else {
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Ok(Some(resp.username))
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}
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}
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