fix(app): gate legacy server features (#38651)

Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>

packages/app/src/components/dialog-custom-provider.tsx

@@ -131,6 +131,7 @@ export function CustomProviderForm(props: { autofocus?: boolean } = {}) {
 
   const saveMutation = useMutation(() => ({
     mutationFn: async (result: NonNullable<ReturnType<typeof validate>>) => {
+      if ((await serverSDK().protocol) !== "v1") throw new Error("Custom providers are unavailable on this server")
       const disabledProviders = serverSync().data.config.disabled_providers ?? []
       const nextDisabled = disabledProviders.filter((id) => id !== result.providerID)
 

packages/app/src/components/settings-providers.tsx

@@ -6,7 +6,7 @@ import { showToast } from "@/utils/toast"
 import { popularProviders, useProviders } from "@/hooks/use-providers"
 import { createMemo, type Component, For, Show } from "solid-js"
 import { useLanguage } from "@/context/language"
-import { useServerSDK } from "@/context/server-sdk"
+import { useServerProtocol, useServerSDK } from "@/context/server-sdk"
 import { useServerSync } from "@/context/server-sync"
 import { DialogConnectProvider, useProviderConnectController } from "./dialog-connect-provider"
 import { DialogCustomProvider } from "./dialog-custom-provider"
@@ -39,6 +39,7 @@ const SettingsProvidersContent: Component<{ onBack?: () => void }> = (props) =>
   const dialog = useDialog()
   const language = useLanguage()
   const serverSDK = useServerSDK()
+  const protocol = useServerProtocol()
   const serverSync = useServerSync()
   const providers = useProviders()
   const providerConnect = useProviderConnectController({ onBack: props.onBack })
@@ -83,7 +84,8 @@ const SettingsProvidersContent: Component<{ onBack?: () => void }> = (props) =>
     return language.t("settings.providers.tag.other")
   }
 
-  const canDisconnect = (item: ProviderItem) => source(item) !== "env"
+  const canDisconnect = (item: ProviderItem) =>
+    source(item) !== "env" && (protocol() === "v1" || !isConfigCustom(item.id))
 
   const note = (id: string) => PROVIDER_NOTES.find((item) => item.match(id))?.key
 
@@ -96,6 +98,7 @@ const SettingsProvidersContent: Component<{ onBack?: () => void }> = (props) =>
   }
 
   const disableProvider = async (providerID: string, name: string) => {
+    if (protocol() !== "v1") return
     const before = serverSync().data.config.disabled_providers ?? []
     const next = before.includes(providerID) ? before : [...before, providerID]
     serverSync().set("config", "disabled_providers", next)
@@ -218,6 +221,7 @@ const SettingsProvidersContent: Component<{ onBack?: () => void }> = (props) =>
               )}
             </For>
 
+            <Show when={protocol() === "v1"}>
               <div
                 class="flex items-center justify-between gap-4 min-h-16 border-b border-border-weak-base last:border-none flex-wrap py-3"
                 data-component="custom-provider-section"
@@ -243,6 +247,7 @@ const SettingsProvidersContent: Component<{ onBack?: () => void }> = (props) =>
                   {language.t("common.connect")}
                 </Button>
               </div>
+            </Show>
           </SettingsList>
 
           <Button

packages/app/src/components/settings-v2/providers.tsx

@@ -6,7 +6,7 @@ import { showToast } from "@/utils/toast"
 import { popularProviders, useProviders } from "@/hooks/use-providers"
 import { createMemo, type Component, For, Show } from "solid-js"
 import { useLanguage } from "@/context/language"
-import { useServerSDK } from "@/context/server-sdk"
+import { useServerProtocol, useServerSDK } from "@/context/server-sdk"
 import { useServerSync } from "@/context/server-sync"
 import { DialogConnectProvider, useProviderConnectController } from "../dialog-connect-provider"
 import { DialogCustomProvider } from "../dialog-custom-provider"
@@ -33,6 +33,7 @@ export const SettingsProvidersV2: Component<{ onBack?: () => void }> = (props) =
   const dialog = useDialog()
   const language = useLanguage()
   const serverSdk = useServerSDK()
+  const protocol = useServerProtocol()
   const serverSync = useServerSync()
   const providers = useProviders()
   const providerConnect = useProviderConnectController({ onBack: props.onBack })
@@ -77,7 +78,8 @@ export const SettingsProvidersV2: Component<{ onBack?: () => void }> = (props) =
     return language.t("settings.providers.tag.other")
   }
 
-  const canDisconnect = (item: ProviderItem) => source(item) !== "env"
+  const canDisconnect = (item: ProviderItem) =>
+    source(item) !== "env" && (protocol() === "v1" || !isConfigCustom(item.id))
 
   const note = (id: string) => PROVIDER_NOTES.find((item) => item.match(id))?.key
 
@@ -90,6 +92,7 @@ export const SettingsProvidersV2: Component<{ onBack?: () => void }> = (props) =
   }
 
   const disableProvider = async (providerID: string, name: string) => {
+    if (protocol() !== "v1") return
     const before = serverSync().data.config.disabled_providers ?? []
     const next = before.includes(providerID) ? before : [...before, providerID]
     serverSync().set("config", "disabled_providers", next)
@@ -218,6 +221,7 @@ export const SettingsProvidersV2: Component<{ onBack?: () => void }> = (props) =
               )}
             </For>
 
+            <Show when={protocol() === "v1"}>
               <div class="settings-v2-provider-row" data-component="custom-provider-section">
                 <div class="settings-v2-provider-lead">
                   <ProviderIcon
@@ -245,6 +249,7 @@ export const SettingsProvidersV2: Component<{ onBack?: () => void }> = (props) =
                   {language.t("common.connect")}
                 </ButtonV2>
               </div>
+            </Show>
           </SettingsListV2>
 
           <button type="button" class="settings-v2-providers-view-all" onClick={() => connect()}>

packages/app/src/components/status-popover-body.tsx

@@ -16,6 +16,7 @@ import { type ServerHealth } from "@/utils/server-health"
 import { useGlobal } from "@/context/global"
 import { useSettings } from "@/context/settings"
 import { useMcpToggle } from "@/context/mcp"
+import { useServerProtocol } from "@/context/server-sdk"
 
 const pluginEmptyMessage = (value: string, file: string): JSXElement => {
   const parts = value.split(file)
@@ -257,6 +258,7 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
   const language = useLanguage()
   const navigate = useNavigate()
   const settings = useSettings()
+  const protocol = useServerProtocol()
 
   const fail = (err: unknown) => {
     showToast({
@@ -320,10 +322,12 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
             {lspCount() > 0 ? `${lspCount()} ` : ""}
             {language.t("status.popover.tab.lsp")}
           </Tabs.Trigger>
+          <Show when={protocol() === "v1"}>
             <Tabs.Trigger value="plugins" data-slot="tab" class="text-12-regular">
               {pluginCount() > 0 ? `${pluginCount()} ` : ""}
               {language.t("status.popover.tab.plugins")}
             </Tabs.Trigger>
+          </Show>
         </Tabs.List>
 
         {!settings.general.newLayoutDesigns() && (
@@ -483,6 +487,7 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
           </div>
         </Tabs.Content>
 
+        <Show when={protocol() === "v1"}>
           <Tabs.Content value="plugins">
             <div class="flex flex-col px-2 pb-2">
               <div class="flex flex-col p-3 bg-background-base rounded-sm min-h-14">
@@ -502,6 +507,7 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
               </div>
             </div>
           </Tabs.Content>
+        </Show>
       </Tabs>
     </div>
   )