1 files changed, 161 insertions, 0 deletions
diff --git a/tests/download_deps.ts b/tests/download_deps.ts
new file mode 100644
index 0000000..fb489f8
--- /dev/null
+++ b/tests/download_deps.ts
@@ -0,0 +1,161 @@
+import { join, resolve } from "jsr:@std/path";
+import { getMoneroCTags } from "./utils.ts";
+
+export type Target = `${typeof Deno["build"]["os"]}_${typeof Deno["build"]["arch"]}`;
+
+export const target = (() => {
+  let target: Target = `${Deno.build.os}_${Deno.build.arch}`;
+  const FORCED_TARGET = Deno.env.get("FORCED_TARGET");
+  if (FORCED_TARGET) target = FORCED_TARGET as Target;
+  return target;
+})();
+
+interface FileInfo {
+  name: string;
+  sha256?: string;
+}
+
+interface DownloadInfo {
+  mirrors: string[];
+  file:
+    | FileInfo
+    | { [os in Target]?: FileInfo };
+  outDir?: string;
+}
+
+export function getFileInfo(downloadInfo: DownloadInfo): FileInfo {
+  const fileInfo = "name" in downloadInfo.file ? downloadInfo.file : downloadInfo.file[target];
+  if (!fileInfo) {
+    throw new Error(`No fileInfo set for target: ${target}`);
+  }
+  return fileInfo;
+}
+
+async function sha256(buffer: Uint8Array): Promise<string> {
+  const hashed = new Uint8Array(await crypto.subtle.digest("SHA-256", buffer));
+  return Array.from(hashed).map((i) => i.toString(16).padStart(2, "0")).join("");
+}
+
+const outDir = "./tests/dependencies";
+export async function downloadDependencies(...infos: DownloadInfo[]): Promise<void> {
+  try {
+    await Deno.mkdir(outDir, { recursive: true });
+  } catch (error) {
+    if (!(error instanceof Deno.errors.AlreadyExists)) {
+      throw error;
+    }
+  }
+
+  for (const info of infos) {
+    const fileInfo = getFileInfo(info);
+    const fileName = fileInfo.name;
+    const filePath = join(outDir, info.outDir ?? "", fileName);
+
+    try {
+      await Deno.stat(filePath);
+      console.log(`File ${fileName} already exists, skipping`);
+      continue;
+    } catch { /**/ }
+
+    let buffer: Uint8Array | undefined;
+
+    for (const mirror of info.mirrors) {
+      const url = `${mirror}/${fileName}`;
+
+      const response = await fetch(url);
+      if (!response.ok) {
+        console.warn(`Could not reach file ${fileName} on mirror: ${mirror}`);
+        continue;
+      }
+
+      const responseBuffer = await response.bytes();
+
+      if (fileInfo.sha256) {
+        const responseChecksum = await sha256(responseBuffer);
+        if (responseChecksum !== fileInfo.sha256) {
+          console.warn(
+            `Checksum mismatch on file ${fileName} on mirror: ${mirror} (${responseChecksum} != ${fileInfo.sha256})`,
+          );
+          continue;
+        }
+      }
+
+      buffer = responseBuffer;
+    }
+
+    if (!buffer) {
+      throw new Error(`None of the mirrors for ${fileName} are available`);
+    }
+
+    await Deno.mkdir(resolve(filePath, ".."), {
+      recursive: true,
+    }).catch(() => {});
+
+    await Deno.writeFile(filePath, buffer);
+    console.info("Downloaded file", fileInfo.name);
+  }
+}
+
+export const wowneroCliInfo: DownloadInfo = {
+  mirrors: [
+    "https://static.mrcyjanek.net/monero_c/",
+    "https://codeberg.org/wownero/wownero/releases/download/v0.11.2.0/",
+  ],
+  file: {
+    linux_x86_64: {
+      name: "wownero-x86_64-linux-gnu-59db3fe8d.tar.bz2",
+      sha256: "03880967c70cc86558d962b8a281868c3934238ea457a36174ba72b99d70107e",
+    },
+    darwin_aarch64: {
+      name: "wownero-aarch64-apple-darwin11-59db3fe8d.tar.bz2",
+      sha256: "25ff454a92b1cf036df5f28cdd2c63dcaf4b03da7da9403087371f868827c957",
+    },
+    windows_x86_64: {
+      name: "wownero-x86_64-w64-mingw32-59db3fe8d.zip",
+      sha256: "7e0ed84afa51e3b403d635c706042859094eb6850de21c9e82cb0a104425510e",
+    },
+  },
+};
+
+export const moneroCliInfo: DownloadInfo = {
+  mirrors: [
+    "https://static.mrcyjanek.net/monero_c/",
+    "https://downloads.getmonero.org/cli/",
+  ],
+  file: {
+    linux_x86_64: {
+      name: "monero-linux-x64-v0.18.3.4.tar.bz2",
+      sha256: "51ba03928d189c1c11b5379cab17dd9ae8d2230056dc05c872d0f8dba4a87f1d",
+    },
+    darwin_aarch64: {
+      name: "monero-mac-armv8-v0.18.3.4.tar.bz2",
+      sha256: "44520cb3a05c2518ca9aeae1b2e3080fe2bba1e3596d014ceff1090dfcba8ab4",
+    },
+    windows_x86_64: {
+      name: "monero-win-x64-v0.18.3.4.zip",
+      sha256: "54a66db6c892b2a0999754841f4ca68511741b88ea3ab20c7cd504a027f465f5",
+    },
+  },
+};
+
+export const moneroCInfos: DownloadInfo[] = [];
+for (const tag of await getMoneroCTags()) {
+  for (const coin of ["monero", "wownero"]) {
+    moneroCInfos.push({
+      mirrors: [
+        `https://static.mrcyjanek.net/monero_c/libs/${tag}/`,
+        `https://github.com/MrCyjaneK/monero_c/releases/download/${tag}/`,
+      ],
+      file: {
+        linux_x86_64: { name: `${coin}_x86_64-linux-gnu_libwallet2_api_c.so.xz` },
+        darwin_aarch64: { name: `${coin}_aarch64-apple-darwin11_libwallet2_api_c.dylib.xz` },
+        windows_x86_64: { name: `${coin}_x86_64-w64-mingw32_libwallet2_api_c.dll.xz` },
+      },
+      outDir: `libs/${tag}`,
+    });
+  }
+}
+
+if (import.meta.main) {
+  downloadDependencies(moneroCliInfo, wowneroCliInfo, ...moneroCInfos);
+}