62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
import type { IncomingMessage, ServerResponse } from "node:http";
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import type { createSubsystemLogger } from "../../logging/subsystem.js";
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import type { PluginRegistry } from "../../plugins/registry.js";
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type SubsystemLogger = ReturnType<typeof createSubsystemLogger>;
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export type PluginHttpRequestHandler = (
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req: IncomingMessage,
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res: ServerResponse,
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) => Promise<boolean>;
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export function createGatewayPluginRequestHandler(params: {
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registry: PluginRegistry;
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log: SubsystemLogger;
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}): PluginHttpRequestHandler {
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const { registry, log } = params;
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return async (req, res) => {
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const routes = registry.httpRoutes ?? [];
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const handlers = registry.httpHandlers ?? [];
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if (routes.length === 0 && handlers.length === 0) {
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return false;
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}
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if (routes.length > 0) {
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const url = new URL(req.url ?? "/", "http://localhost");
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const route = routes.find((entry) => entry.path === url.pathname);
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if (route) {
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try {
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await route.handler(req, res);
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return true;
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} catch (err) {
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log.warn(`plugin http route failed (${route.pluginId ?? "unknown"}): ${String(err)}`);
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if (!res.headersSent) {
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res.statusCode = 500;
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res.setHeader("Content-Type", "text/plain; charset=utf-8");
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res.end("Internal Server Error");
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}
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return true;
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}
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}
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}
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for (const entry of handlers) {
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try {
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const handled = await entry.handler(req, res);
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if (handled) {
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return true;
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}
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} catch (err) {
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log.warn(`plugin http handler failed (${entry.pluginId}): ${String(err)}`);
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if (!res.headersSent) {
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res.statusCode = 500;
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res.setHeader("Content-Type", "text/plain; charset=utf-8");
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res.end("Internal Server Error");
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}
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return true;
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}
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}
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return false;
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};
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}
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