Move plugin actions and authentication onto PluginHost (#563)

crates/yaak-commands/src/resolve.rs

@@ -0,0 +1,56 @@
+//! Filling in what a request inherits from its folders and workspace.
+//!
+//! A request stored in the database records only what is set *on it*;
+//! authentication and headers can come from any ancestor. Anything that acts on
+//! a request as the user sees it — sending it, handing it to a plugin — has to
+//! resolve that chain first, which is why this is shared rather than living
+//! next to any one caller.
+
+use crate::error::Result;
+use yaak_models::client_db::ClientDb;
+use yaak_models::models::{GrpcRequest, HttpRequest, WebsocketRequest};
+
+/// The request with inherited auth and headers filled in, plus the id of the
+/// model the authentication was inherited *from* — plugins key their token
+/// caches on it, so it must be the ancestor's id and not the request's.
+pub fn resolve_http_request(db: &ClientDb, request: &HttpRequest) -> Result<(HttpRequest, String)> {
+    let mut new_request = request.clone();
+
+    let (authentication_type, authentication, authentication_context_id) =
+        db.resolve_auth_for_http_request(request)?;
+    new_request.authentication_type = authentication_type;
+    new_request.authentication = authentication;
+
+    new_request.headers = db.resolve_headers_for_http_request(request)?;
+
+    Ok((new_request, authentication_context_id))
+}
+
+pub fn resolve_grpc_request(db: &ClientDb, request: &GrpcRequest) -> Result<(GrpcRequest, String)> {
+    let mut new_request = request.clone();
+
+    let (authentication_type, authentication, authentication_context_id) =
+        db.resolve_auth_for_grpc_request(request)?;
+    new_request.authentication_type = authentication_type;
+    new_request.authentication = authentication;
+
+    new_request.metadata = db.resolve_metadata_for_grpc_request(request)?;
+
+    Ok((new_request, authentication_context_id))
+}
+
+pub fn resolve_websocket_request(
+    db: &ClientDb,
+    request: &WebsocketRequest,
+) -> Result<(WebsocketRequest, String)> {
+    let mut new_request = request.clone();
+
+    let (authentication_type, authentication, authentication_context_id) =
+        db.resolve_auth_for_websocket_request(request)?;
+    new_request.authentication_type = authentication_type;
+    new_request.authentication = authentication;
+
+    new_request.headers = db.resolve_headers_for_websocket_request(request)?;
+
+    Ok((new_request, authentication_context_id))
+}