add single file support

src/sendgb.js

@@ -1,12 +1,58 @@
 import fs from "fs";
 
 const C = {
-  info: msg => console.log("\x1b[36m[i]\x1b[0m " + msg),
+  info: (msg) => console.log("\x1b[36m[i]\x1b[0m " + msg),
-  ok: msg => console.log("\x1b[32m[✓]\x1b[0m " + msg),
+  ok: (msg) => console.log("\x1b[32m[✓]\x1b[0m " + msg),
-  warn: msg => console.log("\x1b[33m[!]\x1b[0m " + msg),
+  warn: (msg) => console.log("\x1b[33m[!]\x1b[0m " + msg),
-  err: msg => console.log("\x1b[31m[✗]\x1b[0m " + msg),
+  err: (msg) => console.log("\x1b[31m[✗]\x1b[0m " + msg),
 };
 
+async function download(res, rfilename) {
+  if (!res.ok || !res.body) {
+    C.err(`Download failed (${res.status})`);
+    process.exit(1);
+  }
+
+  C.info("Content-type: " + res.headers.get("content-type"));
+  const filename =
+    rfilename ??
+    res.headers
+      .get("content-disposition")
+      ?.match(/filename="?([^"]+)"?/)?.[1] ??
+    `${url.replace(base, "")}-sendgb.zip`;
+
+  C.info(`Downloading ${filename}`);
+
+  const file = fs.createWriteStream(filename);
+  const reader = res.body.getReader();
+
+  let downloaded = 0;
+  const total = Number(res.headers.get("content-length")) || 0;
+  const start = Date.now();
+
+  while (true) {
+    const { done, value } = await reader.read();
+    if (done) break;
+
+    file.write(value);
+    downloaded += value.length;
+
+    if (total) {
+      const pct = ((downloaded / total) * 100).toFixed(1);
+      const mb = (downloaded / 1024 / 1024).toFixed(2);
+      const tmb = (total / 1024 / 1024).toFixed(2);
+      process.stdout.write(`\r${pct}%  ${mb}/${tmb} MB`);
+    } else {
+      const mb = (downloaded / 1024 / 1024).toFixed(2);
+      process.stdout.write(`\r${mb} MB`);
+    }
+  }
+
+  file.end();
+
+  process.stdout.write("\n");
+  C.ok(`Saved as ${filename} in ${((Date.now() - start) / 1000).toFixed(1)}s`);
+}
 const base = "https://sendgb.com/";
 const url = process.argv[2];
 
@@ -22,7 +68,7 @@ const html = await page.text();
 
 const sendgb_session = page.headers
   .getSetCookie()
-  .find(c => c.startsWith("sendgb_ses="))
+  .find((c) => c.startsWith("sendgb_ses="))
   ?.split(";")[0]
   .split("=")
   .at(-1);
@@ -43,61 +89,58 @@ if (!link || !secret || !total_files) {
   process.exit(1);
 }
 
-C.info(`Files: ${total_files}`);
+if (link == "#") {
-C.info("Requesting ZIP…");
+  const filename = get(
+    /<div class="fw-bold dlfl" title="[^"]*">([^<]*)<\/div>/gm,
+  );
+  C.info(`File: ${filename}`);
+  C.info("Requesting file…");
+  const res_cf_link = await fetch(
+    "https://www.sendgb.com/src/download_one.php?uploadId=" +
+      url.replace(base, "") +
+      "&sc=" +
+      secret +
+      "&file=" +
+      encodeURIComponent(filename) +
+      "&private_id=",
+    {
+      headers: {
+        "User-Agent": "Mozilla/5.0",
+      },
+    },
+  );
 
-const res = await fetch(link, {
+  let cf_link = { success: false };
+
+  try {
+    cf_link = await res_cf_link.json();
+  } catch {}
+
+  if (cf_link.success) {
+    C.info("Cloudflare link succesfully retrieved.");
+    const res = await fetch(cf_link.url);
+
+    await download(res, filename.replace("/", "_"));
+  } else {
+    C.err("Could not succesfully retrieve cloudflare link.");
+  }
+} else {
+  C.info(`Files: ${total_files}`);
+  C.info("Requesting ZIP…");
+
+  const res = await fetch(link, {
     method: "POST",
     body: new URLSearchParams({
       action: "download",
       secret_code: secret,
       private_id: "",
       download_id: url.replace(base, ""),
-    total_files
+      total_files,
     }),
     headers: {
-    "User-Agent": "Mozilla/5.0"
+      "User-Agent": "Mozilla/5.0",
-  }
+    },
-});
+  });
 
-if (!res.ok || !res.body) {
+  await download(res);
-  C.err(`Download failed (${res.status})`);
-  process.exit(1);
 }
-
-C.info("Content-type: " + res.headers.get("content-type"))
-const filename =
-  res.headers.get("content-disposition")?.match(/filename="?([^"]+)"?/)?.[1]
-  ?? `${url.replace(base, '')}-sendgb.zip`;
-
-C.info(`Downloading ${filename}`);
-
-const file = fs.createWriteStream(filename);
-const reader = res.body.getReader();
-
-let downloaded = 0;
-const total = Number(res.headers.get("content-length")) || 0;
-const start = Date.now();
-
-while (true) {
-  const { done, value } = await reader.read();
-  if (done) break;
-
-  file.write(value);
-  downloaded += value.length;
-
-  if (total) {
-    const pct = ((downloaded / total) * 100).toFixed(1);
-    const mb = (downloaded / 1024 / 1024).toFixed(2);
-    const tmb = (total / 1024 / 1024).toFixed(2);
-    process.stdout.write(`\r${pct}%  ${mb}/${tmb} MB`);
-  } else {
-    const mb = (downloaded / 1024 / 1024).toFixed(2);
-    process.stdout.write(`\r${mb} MB`);
-  }
-}
-
-file.end();
-
-process.stdout.write("\n");
-C.ok(`Saved as ${filename} in ${((Date.now() - start) / 1000).toFixed(1)}s`);