refactor(protocol): extract server contracts (#33708)

packages/server/src/middleware/authorization.ts

@@ -1,17 +1,14 @@
 import { ServerAuth } from "../auth"
-import { UnauthorizedError } from "../errors"
-import { hasPtyConnectTicketURL } from "../groups/pty"
+import { UnauthorizedError } from "@opencode-ai/protocol/errors"
+import { Authorization } from "@opencode-ai/protocol/middleware/authorization"
+export { Authorization } from "@opencode-ai/protocol/middleware/authorization"
+import { hasPtyConnectTicketURL } from "@opencode-ai/protocol/groups/pty"
 import { Effect, Encoding, Layer, Redacted } from "effect"
 import { HttpEffect, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
-import { HttpApiMiddleware } from "effect/unstable/httpapi"
 
 const AUTH_TOKEN_QUERY = "auth_token"
 const WWW_AUTHENTICATE = 'Basic realm="Secure Area"'
 
-export class Authorization extends HttpApiMiddleware.Service<Authorization>()("@opencode/HttpApiAuthorization", {
-  error: UnauthorizedError,
-}) {}
-
 function emptyCredential() {
   return { username: "", password: Redacted.make("") }
 }

packages/server/src/middleware/schema-error.ts

@@ -1,6 +1,8 @@
 import { Effect } from "effect"
 import { HttpApiMiddleware } from "effect/unstable/httpapi"
-import { InvalidRequestError } from "../errors"
+import { InvalidRequestError } from "@opencode-ai/protocol/errors"
+import { SchemaErrorMiddleware } from "@opencode-ai/protocol/middleware/schema-error"
+export { SchemaErrorMiddleware } from "@opencode-ai/protocol/middleware/schema-error"
 
 const REASON_LIMIT = 1024
 
@@ -9,11 +11,6 @@ function truncateReason(reason: string) {
   return reason.slice(0, REASON_LIMIT) + `... (${reason.length - REASON_LIMIT} more chars)`
 }
 
-export class SchemaErrorMiddleware extends HttpApiMiddleware.Service<SchemaErrorMiddleware>()(
-  "@opencode/HttpApiSchemaError",
-  { error: InvalidRequestError },
-) {}
-
 export const schemaErrorLayer = HttpApiMiddleware.layerSchemaErrorTransform(SchemaErrorMiddleware, (error) => {
   const reason = truncateReason(error.cause.message)
   return Effect.logWarning("schema rejection").pipe(

packages/server/src/middleware/session-location.ts

@@ -9,14 +9,12 @@ import { eq } from "drizzle-orm"
 import { Effect, Layer, Schema } from "effect"
 import { HttpRouter } from "effect/unstable/http"
 import { HttpApiMiddleware } from "effect/unstable/httpapi"
-import { InvalidRequestError, SessionNotFoundError } from "../errors"
-import type { LocationServices } from "../groups/location"
+import { InvalidRequestError, SessionNotFoundError } from "@opencode-ai/protocol/errors"
+import type { LocationServices } from "../location"
 
 export class SessionLocationMiddleware extends HttpApiMiddleware.Service<
   SessionLocationMiddleware,
-  {
-    provides: LocationServices
-  }
+  { provides: LocationServices }
 >()("@opencode/HttpApiSessionLocation", {
   error: [InvalidRequestError, SessionNotFoundError],
 }) {}