allow plugins to create custom auth providers

packages/opencode/src/server/server.ts

@@ -20,6 +20,7 @@ import { callTui, TuiRoute } from "./tui"
 import { Permission } from "../permission"
 import { lazy } from "../util/lazy"
 import { Agent } from "../agent/agent"
+import { Auth } from "../auth"
 
 const ERRORS = {
   400: {
@@ -1120,6 +1121,37 @@ export namespace Server {
         async (c) => c.json(await callTui(c)),
       )
       .route("/tui/control", TuiRoute)
+      .put(
+        "/auth/:id",
+        describeRoute({
+          description: "Set authentication credentials",
+          operationId: "auth.set",
+          responses: {
+            200: {
+              description: "Successfully set authentication credentials",
+              content: {
+                "application/json": {
+                  schema: resolver(z.boolean()),
+                },
+              },
+            },
+            ...ERRORS,
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        zValidator("json", Auth.Info),
+        async (c) => {
+          const id = c.req.valid("param").id
+          const info = c.req.valid("json")
+          await Auth.set(id, info)
+          return c.json(true)
+        },
+      )
 
     return result
   })