33 lines
1.1 KiB
TypeScript
33 lines
1.1 KiB
TypeScript
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const ARCHIVE_SUFFIXES: Array<{ kind: string; suffixes: string[] }> = [
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{ kind: "tar.gz", suffixes: [".tar.gz", ".tgz"] },
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{ kind: "tar.bz2", suffixes: [".tar.bz2", ".tbz2", ".tar.bzip2"] },
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{ kind: "tar.xz", suffixes: [".tar.xz", ".txz"] },
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{ kind: "tar.zst", suffixes: [".tar.zst", ".tzst"] },
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{ kind: "tar", suffixes: [".tar"] },
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{ kind: "zip", suffixes: [".zip"] },
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{ kind: "gz", suffixes: [".gz"] },
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{ kind: "bz2", suffixes: [".bz2"] },
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{ kind: "xz", suffixes: [".xz"] },
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];
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function archiveBaseName(fileName: string): string {
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const normalized = String(fileName || "").replace(/\\/g, "/");
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const parts = normalized.split("/");
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return parts[parts.length - 1] || "";
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}
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export function getSftpArchiveKind(fileName: string): string | null {
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const base = archiveBaseName(fileName).toLowerCase();
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if (!base) return null;
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for (const entry of ARCHIVE_SUFFIXES) {
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if (entry.suffixes.some((suffix) => base.endsWith(suffix) && base.length > suffix.length)) {
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return entry.kind;
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}
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}
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return null;
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}
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export function isExtractableArchive(fileName: string): boolean {
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return getSftpArchiveKind(fileName) != null;
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}
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