45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
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export type DeployOs = "windows" | "mac" | "linux" | "unix" | "unknown";
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export function normalizeClientOs(os?: string): DeployOs {
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const val = String(os || "").toLowerCase();
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if (val.includes("windows")) return "windows";
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if (val.includes("darwin") || val.includes("mac")) return "mac";
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if (val.includes("linux")) return "linux";
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return "unknown";
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}
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export function detectUploadOs(filename: string, bytes: Uint8Array): DeployOs {
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const lower = filename.toLowerCase();
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if (lower.endsWith(".exe") || lower.endsWith(".msi") || lower.endsWith(".bat") || lower.endsWith(".cmd") || lower.endsWith(".ps1")) {
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return "windows";
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}
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if (lower.endsWith(".dmg") || lower.endsWith(".pkg") || lower.endsWith(".app")) {
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return "mac";
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}
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if (lower.endsWith(".sh")) {
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return "unix";
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}
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if (lower.endsWith(".run")) {
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return "linux";
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}
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if (bytes.length >= 4) {
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const b0 = bytes[0];
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const b1 = bytes[1];
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const b2 = bytes[2];
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const b3 = bytes[3];
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if (b0 === 0x4d && b1 === 0x5a) return "windows";
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if (b0 === 0x7f && b1 === 0x45 && b2 === 0x4c && b3 === 0x46) return "linux";
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const magic = (b0 << 24) | (b1 << 16) | (b2 << 8) | b3;
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if (magic === 0xfeedface || magic === 0xfeedfacf || magic === 0xcefaedfe || magic === 0xcafebabe) {
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return "mac";
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}
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}
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if (bytes.length >= 2 && bytes[0] === 0x23 && bytes[1] === 0x21) {
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return "unix";
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}
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return "unknown";
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}
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