add experimental provider auth HttpApi slice (#22389)

packages/opencode/src/provider/auth.ts

@@ -2,70 +2,62 @@ import type { AuthOAuthResult, Hooks } from "@opencode-ai/plugin"
 import { NamedError } from "@opencode-ai/shared/util/error"
 import { Auth } from "@/auth"
 import { InstanceState } from "@/effect/instance-state"
+import { zod } from "@/util/effect-zod"
+import { withStatics } from "@/util/schema"
 import { Plugin } from "../plugin"
 import { ProviderID } from "./schema"
-import { Array as Arr, Effect, Layer, Record, Result, Context } from "effect"
+import { Array as Arr, Effect, Layer, Record, Result, Context, Schema } from "effect"
 import z from "zod"
 
 export namespace ProviderAuth {
-  export const Method = z
-    .object({
-      type: z.union([z.literal("oauth"), z.literal("api")]),
-      label: z.string(),
-      prompts: z
-        .array(
-          z.union([
-            z.object({
-              type: z.literal("text"),
-              key: z.string(),
-              message: z.string(),
-              placeholder: z.string().optional(),
-              when: z
-                .object({
-                  key: z.string(),
-                  op: z.union([z.literal("eq"), z.literal("neq")]),
-                  value: z.string(),
-                })
-                .optional(),
-            }),
-            z.object({
-              type: z.literal("select"),
-              key: z.string(),
-              message: z.string(),
-              options: z.array(
-                z.object({
-                  label: z.string(),
-                  value: z.string(),
-                  hint: z.string().optional(),
-                }),
-              ),
-              when: z
-                .object({
-                  key: z.string(),
-                  op: z.union([z.literal("eq"), z.literal("neq")]),
-                  value: z.string(),
-                })
-                .optional(),
-            }),
-          ]),
-        )
-        .optional(),
-    })
-    .meta({
-      ref: "ProviderAuthMethod",
-    })
-  export type Method = z.infer<typeof Method>
+  const When = Schema.Struct({
+    key: Schema.String,
+    op: Schema.Literals(["eq", "neq"]),
+    value: Schema.String,
+  })
 
-  export const Authorization = z
-    .object({
-      url: z.string(),
-      method: z.union([z.literal("auto"), z.literal("code")]),
-      instructions: z.string(),
-    })
-    .meta({
-      ref: "ProviderAuthAuthorization",
-    })
-  export type Authorization = z.infer<typeof Authorization>
+  const TextPrompt = Schema.Struct({
+    type: Schema.Literal("text"),
+    key: Schema.String,
+    message: Schema.String,
+    placeholder: Schema.optional(Schema.String),
+    when: Schema.optional(When),
+  })
+
+  const SelectOption = Schema.Struct({
+    label: Schema.String,
+    value: Schema.String,
+    hint: Schema.optional(Schema.String),
+  })
+
+  const SelectPrompt = Schema.Struct({
+    type: Schema.Literal("select"),
+    key: Schema.String,
+    message: Schema.String,
+    options: Schema.Array(SelectOption),
+    when: Schema.optional(When),
+  })
+
+  const Prompt = Schema.Union([TextPrompt, SelectPrompt])
+
+  export class Method extends Schema.Class<Method>("ProviderAuthMethod")({
+    type: Schema.Literals(["oauth", "api"]),
+    label: Schema.String,
+    prompts: Schema.optional(Schema.Array(Prompt)),
+  }) {
+    static readonly zod = zod(this)
+  }
+
+  export const Methods = Schema.Record(Schema.String, Schema.Array(Method)).pipe(withStatics((s) => ({ zod: zod(s) })))
+  export type Methods = typeof Methods.Type
+
+  export class Authorization extends Schema.Class<Authorization>("ProviderAuthAuthorization")({
+    url: Schema.String,
+    method: Schema.Literals(["auto", "code"]),
+    instructions: Schema.String,
+  }) {
+    static readonly zod = zod(this)
+  }
 
   export const OauthMissing = NamedError.create("ProviderAuthOauthMissing", z.object({ providerID: ProviderID.zod }))
 
@@ -94,7 +86,7 @@ export namespace ProviderAuth {
   type Hook = NonNullable<Hooks["auth"]>
 
   export interface Interface {
-    readonly methods: () => Effect.Effect<Record<ProviderID, Method[]>>
+    readonly methods: () => Effect.Effect<Methods>
     readonly authorize: (input: {
       providerID: ProviderID
       method: number
@@ -131,11 +123,12 @@ export namespace ProviderAuth {
         }),
       )
 
+      const decode = Schema.decodeUnknownSync(Methods)
       const methods = Effect.fn("ProviderAuth.methods")(function* () {
         const hooks = (yield* InstanceState.get(state)).hooks
-        return Record.map(hooks, (item) =>
-          item.methods.map(
-            (method): Method => ({
+        return decode(
+          Record.map(hooks, (item) =>
+            item.methods.map((method) => ({
               type: method.type,
               label: method.label,
               prompts: method.prompts?.map((prompt) => {
@@ -156,7 +149,7 @@ export namespace ProviderAuth {
                   when: prompt.when,
                 }
               }),
-            }),
+            })),
           ),
         )
       })

packages/opencode/src/server/instance/httpapi/provider.ts

@@ -0,0 +1,46 @@
+import { ProviderAuth } from "@/provider/auth"
+import { Effect, Layer } from "effect"
+import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+
+const root = "/experimental/httpapi/provider"
+
+export const ProviderApi = HttpApi.make("provider")
+  .add(
+    HttpApiGroup.make("provider")
+      .add(
+        HttpApiEndpoint.get("auth", `${root}/auth`, {
+          success: ProviderAuth.Methods,
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "provider.auth",
+            summary: "Get provider auth methods",
+            description: "Retrieve available authentication methods for all AI providers.",
+          }),
+        ),
+      )
+      .annotateMerge(
+        OpenApi.annotations({
+          title: "provider",
+          description: "Experimental HttpApi provider routes.",
+        }),
+      ),
+  )
+  .annotateMerge(
+    OpenApi.annotations({
+      title: "opencode experimental HttpApi",
+      version: "0.0.1",
+      description: "Experimental HttpApi surface for selected instance routes.",
+    }),
+  )
+
+export const ProviderLive = Layer.unwrap(
+  Effect.gen(function* () {
+    const svc = yield* ProviderAuth.Service
+
+    const auth = Effect.fn("ProviderHttpApi.auth")(function* () {
+      return yield* svc.methods()
+    })
+
+    return HttpApiBuilder.group(ProviderApi, "provider", (handlers) => handlers.handle("auth", auth))
+  }),
+).pipe(Layer.provide(ProviderAuth.defaultLayer))

packages/opencode/src/server/instance/httpapi/server.ts

@@ -10,8 +10,10 @@ import { InstanceBootstrap } from "@/project/bootstrap"
 import { Instance } from "@/project/instance"
 import { Filesystem } from "@/util/filesystem"
 import { Permission } from "@/permission"
+import { ProviderAuth } from "@/provider/auth"
 import { Question } from "@/question"
 import { PermissionApi, PermissionLive } from "./permission"
+import { ProviderApi, ProviderLive } from "./provider"
 import { QuestionApi, QuestionLive } from "./question"
 
 const Query = Schema.Struct({
@@ -108,6 +110,7 @@ export namespace ExperimentalHttpApiServer {
 
   const QuestionSecured = QuestionApi.middleware(Authorization)
   const PermissionSecured = PermissionApi.middleware(Authorization)
+  const ProviderSecured = ProviderApi.middleware(Authorization)
 
   export const routes = Layer.mergeAll(
     HttpApiBuilder.layer(QuestionSecured, { openapiPath: "/experimental/httpapi/question/doc" }).pipe(
@@ -116,6 +119,9 @@ export namespace ExperimentalHttpApiServer {
     HttpApiBuilder.layer(PermissionSecured, { openapiPath: "/experimental/httpapi/permission/doc" }).pipe(
       Layer.provide(PermissionLive),
     ),
+    HttpApiBuilder.layer(ProviderSecured, { openapiPath: "/experimental/httpapi/provider/doc" }).pipe(
+      Layer.provide(ProviderLive),
+    ),
   ).pipe(Layer.provide(auth), Layer.provide(normalize), Layer.provide(instance))
 
   export const layer = (opts: { hostname: string; port: number }) =>
@@ -127,5 +133,6 @@ export namespace ExperimentalHttpApiServer {
     Layer.provideMerge(NodeHttpServer.layerTest),
     Layer.provideMerge(Question.defaultLayer),
     Layer.provideMerge(Permission.defaultLayer),
+    Layer.provideMerge(ProviderAuth.defaultLayer),
   )
 }

packages/opencode/src/server/instance/provider.ts

@@ -82,7 +82,7 @@ export const ProviderRoutes = lazy(() =>
             description: "Provider auth methods",
             content: {
               "application/json": {
-                schema: resolver(z.record(z.string(), z.array(ProviderAuth.Method))),
+                schema: resolver(ProviderAuth.Methods.zod),
               },
             },
           },
@@ -103,7 +103,7 @@ export const ProviderRoutes = lazy(() =>
             description: "Authorization URL and method",
             content: {
               "application/json": {
-                schema: resolver(ProviderAuth.Authorization.optional()),
+                schema: resolver(ProviderAuth.Authorization.zod.optional()),
               },
             },
           },