Support flexible base paths and thin proxies

This commit is contained in:
Codex
2026-07-08 06:38:41 +00:00
parent bbe7b6f562
commit 49e9f5e640
10 changed files with 233 additions and 29 deletions
+7 -3
View File
@@ -2,7 +2,6 @@ import path from "node:path";
export interface AppConfig {
basePath: string;
baseUrl: string;
port: number;
dataDir: string;
htmlDir: string;
@@ -21,11 +20,16 @@ function intEnv(name: string, fallback: number): number {
return Number.isFinite(parsed) ? parsed : fallback;
}
function basePathEnv(): string {
const raw = (process.env.AISHARE_BASE_PATH || "/aishare").trim();
if (!raw || raw === "/") return "";
return `/${raw.replace(/^\/+|\/+$/g, "")}`;
}
const dataDir = process.env.AISHARE_DATA_DIR || path.resolve("data");
export const config: AppConfig = {
basePath: "/aishare",
baseUrl: (process.env.AISHARE_BASE_URL || "http://127.0.0.1:8088/aishare").replace(/\/$/, ""),
basePath: basePathEnv(),
port: intEnv("AISHARE_PORT", 8080),
dataDir,
htmlDir: path.join(dataDir, "html"),
+38 -22
View File
@@ -24,6 +24,16 @@ app.disable("x-powered-by");
app.enable("strict routing");
app.use(express.json({ limit: "1mb" }));
function route(pathname = ""): string {
if (!pathname) return config.basePath || "/";
const suffix = pathname.startsWith("/") ? pathname : `/${pathname}`;
return `${config.basePath}${suffix}` || "/";
}
function publicPath(slug: string): string {
return `${config.basePath}/${slug}/` || `/${slug}/`;
}
function requireAdmin(req: Request, res: Response, next: NextFunction): void {
if (!config.adminToken) {
res.status(500).json({ error: "AISHARE_ADMIN_TOKEN is not configured." });
@@ -51,7 +61,7 @@ function publicCapture(row: ReturnType<typeof store.getCapture>) {
createdAt: row.created_at,
updatedAt: row.updated_at,
capturedAt: row.captured_at,
publicUrl: row.slug ? `${config.baseUrl}/${row.slug}/` : null
publicUrl: row.slug ? publicPath(row.slug) : null
};
}
@@ -66,18 +76,18 @@ function safeSendFrom(root: string, requested: string, res: Response): void {
res.sendFile(target);
}
app.use(`${config.basePath}/assets`, express.static(path.resolve("dist-client/assets"), { immutable: true, maxAge: "1y" }));
app.use(`${config.basePath}/admin-assets`, express.static(path.resolve("dist-client"), { immutable: true, maxAge: "1y" }));
app.use(route("/assets"), express.static(path.resolve("dist-client/assets"), { immutable: true, maxAge: "1y" }));
app.use(route("/admin-assets"), express.static(path.resolve("dist-client"), { immutable: true, maxAge: "1y" }));
app.get(`${config.basePath}/admin`, (_req, res) => {
app.get(route("/admin"), (_req, res) => {
res.sendFile(path.resolve("dist-client/index.html"));
});
app.get(`${config.basePath}/api/health`, (_req, res) => {
app.get(route("/api/health"), (_req, res) => {
res.json({ ok: true });
});
app.post(`${config.basePath}/api/captures`, requireAdmin, (req, res) => {
app.post(route("/api/captures"), requireAdmin, (req, res) => {
try {
const sourceUrl = validateChatGptShareUrl(String(req.body?.sourceUrl || ""));
const requestedSlug = req.body?.slug ? slugify(String(req.body.slug)) : null;
@@ -89,7 +99,7 @@ app.post(`${config.basePath}/api/captures`, requireAdmin, (req, res) => {
}
});
app.get(`${config.basePath}/api/captures`, requireAdmin, (req, res) => {
app.get(route("/api/captures"), requireAdmin, (req, res) => {
const page = Number.parseInt(String(req.query.page || "1"), 10);
const pageSize = Number.parseInt(String(req.query.pageSize || "20"), 10);
const result = store.listCaptures(page, pageSize);
@@ -101,7 +111,7 @@ app.get(`${config.basePath}/api/captures`, requireAdmin, (req, res) => {
});
});
app.get(`${config.basePath}/api/captures/:id`, requireAdmin, (req, res) => {
app.get(route("/api/captures/:id"), requireAdmin, (req, res) => {
const row = store.getCapture(req.params.id);
if (!row) {
res.status(404).json({ error: "Capture not found." });
@@ -110,7 +120,7 @@ app.get(`${config.basePath}/api/captures/:id`, requireAdmin, (req, res) => {
res.json({ capture: publicCapture(row), errorDetail: row.error_detail, metadata: row.metadata_json ? JSON.parse(row.metadata_json) : null });
});
app.post(`${config.basePath}/api/captures/:id/retry`, requireAdmin, (req, res) => {
app.post(route("/api/captures/:id/retry"), requireAdmin, (req, res) => {
const row = store.getCapture(req.params.id);
if (!row) {
res.status(404).json({ error: "Capture not found." });
@@ -125,7 +135,7 @@ app.post(`${config.basePath}/api/captures/:id/retry`, requireAdmin, (req, res) =
res.json({ capture: publicCapture(store.getCapture(row.id)) });
});
app.delete(`${config.basePath}/api/captures/:id`, requireAdmin, async (req, res) => {
app.delete(route("/api/captures/:id"), requireAdmin, async (req, res) => {
const row = store.deleteCapture(req.params.id);
if (!row) {
res.status(404).json({ error: "Capture not found." });
@@ -135,28 +145,28 @@ app.delete(`${config.basePath}/api/captures/:id`, requireAdmin, async (req, res)
res.json({ ok: true });
});
app.delete(`${config.basePath}/api/captures`, requireAdmin, async (_req, res) => {
app.delete(route("/api/captures"), requireAdmin, async (_req, res) => {
store.deleteAllCaptures();
await deleteAllArtifactRoots();
res.json({ ok: true });
});
app.get(`${config.basePath}/:slug/assets/*`, (req, res) => {
app.get(route("/:slug/assets/*"), (req, res) => {
const wildcard = (req.params as Record<string, string>)[0] || "";
safeSendFrom(artifactAssetsDir(req.params.slug), wildcard, res);
});
app.get(`${config.basePath}/:slug/screenshots/:variant.png`, (req, res) => {
app.get(route("/:slug/screenshots/:variant.png"), (req, res) => {
res.sendFile(screenshotPath(req.params.slug, req.params.variant));
});
app.get(`${config.basePath}/:slug/screenshot.png`, (req, res) => {
app.get(route("/:slug/screenshot.png"), (req, res) => {
const device = req.query.device === "mobile" ? "mobile" : "desktop";
const theme = req.query.theme === "dark" ? "dark" : "light";
res.sendFile(screenshotPath(req.params.slug, `${device}-${theme}`));
});
app.get(`${config.basePath}/:slug/download.html`, (req, res) => {
app.get(route("/:slug/download.html"), (req, res) => {
const row = store.getCaptureBySlug(req.params.slug);
if (!row) {
res.status(404).send("Not found");
@@ -165,7 +175,7 @@ app.get(`${config.basePath}/:slug/download.html`, (req, res) => {
res.download(artifactIndexPath(req.params.slug), `${req.params.slug}.html`);
});
app.get(`${config.basePath}/:slug/download`, async (req, res, next) => {
app.get(route("/:slug/download"), async (req, res, next) => {
try {
const row = store.getCaptureBySlug(req.params.slug);
if (!row) {
@@ -187,7 +197,7 @@ app.get(`${config.basePath}/:slug/download`, async (req, res, next) => {
}
});
app.get(`${config.basePath}/:slug/download.zip`, async (req, res, next) => {
app.get(route("/:slug/download.zip"), async (req, res, next) => {
try {
const row = store.getCaptureBySlug(req.params.slug);
if (!row) {
@@ -202,7 +212,7 @@ app.get(`${config.basePath}/:slug/download.zip`, async (req, res, next) => {
}
});
app.get(`${config.basePath}/:slug/`, async (req, res) => {
app.get(route("/:slug/"), async (req, res) => {
const row = store.getCaptureBySlug(req.params.slug);
if (!row) {
res.status(404).send("Not found");
@@ -218,14 +228,20 @@ app.get(`${config.basePath}/:slug/`, async (req, res) => {
.send(`<!doctype html><meta name="robots" content="noindex"><title>${row.title || "AI Share"}</title><p>${row.error_public || `Capture is ${row.status}.`}</p>`);
});
app.get(`${config.basePath}/:slug`, (req, res) => {
res.redirect(308, `${config.basePath}/${req.params.slug}/`);
app.get(route("/:slug"), (req, res) => {
res.redirect(308, `${req.originalUrl.replace(/[?#].*$/, "")}/`);
});
app.get(config.basePath, (_req, res) => {
res.redirect(301, `${config.basePath}/admin`);
app.get(route(), (_req, res) => {
res.redirect(301, route("/admin"));
});
if (config.basePath) {
app.get(route("/"), (_req, res) => {
res.redirect(301, route("/admin"));
});
}
app.use((error: unknown, _req: Request, res: Response, _next: NextFunction) => {
console.error(error);
res.status(500).json({ error: "Internal server error." });