31 lines
1.3 KiB
TypeScript
31 lines
1.3 KiB
TypeScript
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export type SftpConflictExistingType = "file" | "directory" | "symlink";
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export const getSftpConflictTypeKey = (
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isDirectory: boolean,
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existingType?: SftpConflictExistingType,
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): string => `${isDirectory ? "directory" : "file"}:${existingType ?? "unknown"}`;
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export const canReplaceSftpConflict = (
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isDirectory: boolean,
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existingType?: SftpConflictExistingType,
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): boolean => {
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// Legacy persisted conflicts may not know the destination type. A file keeps
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// its historical behavior, but a folder must fail closed because the unknown
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// target may itself be a folder with destination-only data.
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if (!existingType) return !isDirectory;
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// Symlinks are neither files nor directories for conflict typing. Replace must
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// unlink the link itself (not follow it), so either incoming kind may replace.
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if (existingType === "symlink") return true;
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return (existingType === "directory") === isDirectory;
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};
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export const shouldUnlinkSftpConflictBeforeReplace = (
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existingType?: SftpConflictExistingType,
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): boolean => existingType === "symlink";
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export const describeSftpIncomingKind = (isDirectory: boolean): string =>
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isDirectory ? "directory" : "file";
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export const describeSftpExistingKind = (existingType?: SftpConflictExistingType): string =>
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existingType === "directory" ? "directory" : "file";
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