feat: bundle provider auth plugins

Co-authored-by: ItzR3NO <ItzR3NO@users.noreply.github.com>
2026-01-17 09:33:56 +00:00
parent b6ea5895b6
commit a6deb0d9d5
31 changed files with 1485 additions and 542 deletions
--- a/extensions/copilot-proxy/index.ts
+++ b/extensions/copilot-proxy/index.ts
@@ -0,0 +1,139 @@
+const DEFAULT_BASE_URL = "http://localhost:3000/v1";
+const DEFAULT_API_KEY = "n/a";
+const DEFAULT_CONTEXT_WINDOW = 128_000;
+const DEFAULT_MAX_TOKENS = 8192;
+const DEFAULT_MODEL_IDS = [
+  "gpt-5.2",
+  "gpt-5.2-codex",
+  "gpt-5.1",
+  "gpt-5.1-codex",
+  "gpt-5.1-codex-max",
+  "gpt-5-mini",
+  "claude-opus-4.5",
+  "claude-sonnet-4.5",
+  "claude-haiku-4.5",
+  "gemini-3-pro",
+  "gemini-3-flash",
+  "grok-code-fast-1",
+] as const;
+
+function normalizeBaseUrl(value: string): string {
+  const trimmed = value.trim();
+  if (!trimmed) return DEFAULT_BASE_URL;
+  let normalized = trimmed;
+  while (normalized.endsWith("/")) normalized = normalized.slice(0, -1);
+  if (!normalized.endsWith("/v1")) normalized = `${normalized}/v1`;
+  return normalized;
+}
+
+function validateBaseUrl(value: string): string | undefined {
+  const normalized = normalizeBaseUrl(value);
+  try {
+    new URL(normalized);
+  } catch {
+    return "Enter a valid URL";
+  }
+  return undefined;
+}
+
+function parseModelIds(input: string): string[] {
+  const parsed = input
+    .split(/[\n,]/)
+    .map((model) => model.trim())
+    .filter(Boolean);
+  return Array.from(new Set(parsed));
+}
+
+function buildModelDefinition(modelId: string) {
+  return {
+    id: modelId,
+    name: modelId,
+    api: "openai-completions",
+    reasoning: false,
+    input: ["text", "image"],
+    cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+    contextWindow: DEFAULT_CONTEXT_WINDOW,
+    maxTokens: DEFAULT_MAX_TOKENS,
+  };
+}
+
+const copilotProxyPlugin = {
+  id: "copilot-proxy",
+  name: "Copilot Proxy",
+  description: "Local Copilot Proxy (VS Code LM) provider plugin",
+  register(api) {
+    api.registerProvider({
+      id: "copilot-proxy",
+      label: "Copilot Proxy",
+      docsPath: "/providers/models",
+      auth: [
+        {
+          id: "local",
+          label: "Local proxy",
+          hint: "Configure base URL + models for the Copilot Proxy server",
+          kind: "custom",
+          run: async (ctx) => {
+            const baseUrlInput = await ctx.prompter.text({
+              message: "Copilot Proxy base URL",
+              initialValue: DEFAULT_BASE_URL,
+              validate: validateBaseUrl,
+            });
+
+            const modelInput = await ctx.prompter.text({
+              message: "Model IDs (comma-separated)",
+              initialValue: DEFAULT_MODEL_IDS.join(", "),
+              validate: (value) =>
+                parseModelIds(value).length > 0 ? undefined : "Enter at least one model id",
+            });
+
+            const baseUrl = normalizeBaseUrl(baseUrlInput);
+            const modelIds = parseModelIds(modelInput);
+            const defaultModelId = modelIds[0] ?? DEFAULT_MODEL_IDS[0];
+            const defaultModelRef = `copilot-proxy/${defaultModelId}`;
+
+            return {
+              profiles: [
+                {
+                  profileId: "copilot-proxy:local",
+                  credential: {
+                    type: "token",
+                    provider: "copilot-proxy",
+                    token: DEFAULT_API_KEY,
+                  },
+                },
+              ],
+              configPatch: {
+                models: {
+                  providers: {
+                    "copilot-proxy": {
+                      baseUrl,
+                      apiKey: DEFAULT_API_KEY,
+                      api: "openai-completions",
+                      authHeader: false,
+                      models: modelIds.map((modelId) => buildModelDefinition(modelId)),
+                    },
+                  },
+                },
+                agents: {
+                  defaults: {
+                    models: Object.fromEntries(
+                      modelIds.map((modelId) => [`copilot-proxy/${modelId}`, {}]),
+                    ),
+                  },
+                },
+              },
+              defaultModel: defaultModelRef,
+              notes: [
+                "Start the Copilot Proxy VS Code extension before using these models.",
+                "Copilot Proxy serves /v1/chat/completions; base URL must include /v1.",
+                "Model availability depends on your Copilot plan; edit models.providers.copilot-proxy if needed.",
+              ],
+            };
+          },
+        },
+      ],
+    });
+  },
+};
+
+export default copilotProxyPlugin;