1 |
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2 |
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3 | import { EventEmitter } from "events";
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4 | import { Readable } from "stream";
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5 |
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6 | export abstract class RandomAccessReader extends EventEmitter {
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7 | _readStreamForRange(start: number, end: number): void;
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8 | createReadStream(options: { start: number; end: number }): void;
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9 | read(buffer: Buffer, offset: number, length: number, position: number, callback: (err: Error | null) => void): void;
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10 | close(callback: (err: Error | null) => void): void;
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11 | }
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12 |
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13 | export class Entry {
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14 | comment: string;
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15 | compressedSize: number;
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16 | compressionMethod: number;
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17 | crc32: number;
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18 | externalFileAttributes: number;
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19 | extraFieldLength: number;
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20 | extraFields: Array<{ id: number; data: Buffer }>;
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21 | fileCommentLength: number;
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22 | fileName: string;
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23 | fileNameLength: number;
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24 | generalPurposeBitFlag: number;
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25 | internalFileAttributes: number;
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26 | lastModFileDate: number;
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27 | lastModFileTime: number;
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28 | relativeOffsetOfLocalHeader: number;
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29 | uncompressedSize: number;
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30 | versionMadeBy: number;
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31 | versionNeededToExtract: number;
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32 |
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33 | getLastModDate(): Date;
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34 | isEncrypted(): boolean;
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35 | isCompressed(): boolean;
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36 | }
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37 |
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38 | export interface ZipFileOptions {
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39 | decompress: boolean | null;
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40 | decrypt: boolean | null;
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41 | start: number | null;
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42 | end: number | null;
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43 | }
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44 |
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45 | export class ZipFile extends EventEmitter {
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46 | autoClose: boolean;
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47 | comment: string;
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48 | decodeStrings: boolean;
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49 | emittedError: boolean;
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50 | entriesRead: number;
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51 | entryCount: number;
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52 | fileSize: number;
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53 | isOpen: boolean;
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54 | lazyEntries: boolean;
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55 | readEntryCursor: boolean;
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56 | validateEntrySizes: boolean;
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57 |
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58 | constructor(
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59 | reader: RandomAccessReader,
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60 | centralDirectoryOffset: number,
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61 | fileSize: number,
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62 | entryCount: number,
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63 | comment: string,
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64 | autoClose: boolean,
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65 | lazyEntries: boolean,
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66 | decodeStrings: boolean,
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67 | validateEntrySizes: boolean,
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68 | );
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69 |
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70 | openReadStream(
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71 | entry: Entry,
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72 | options: ZipFileOptions,
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73 | callback: (err: Error | null, stream: Readable) => void,
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74 | ): void;
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75 | openReadStream(entry: Entry, callback: (err: Error | null, stream: Readable) => void): void;
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76 | close(): void;
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77 | readEntry(): void;
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78 | }
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79 |
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80 | export interface Options {
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81 | autoClose?: boolean | undefined;
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82 | lazyEntries?: boolean | undefined;
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83 | decodeStrings?: boolean | undefined;
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84 | validateEntrySizes?: boolean | undefined;
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85 | strictFileNames?: boolean | undefined;
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86 | }
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87 |
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88 | export function open(path: string, options: Options, callback?: (err: Error | null, zipfile: ZipFile) => void): void;
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89 | export function open(path: string, callback?: (err: Error | null, zipfile: ZipFile) => void): void;
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90 | export function fromFd(fd: number, options: Options, callback?: (err: Error | null, zipfile: ZipFile) => void): void;
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91 | export function fromFd(fd: number, callback?: (err: Error | null, zipfile: ZipFile) => void): void;
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92 | export function fromBuffer(
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93 | buffer: Buffer,
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94 | options: Options,
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95 | callback?: (err: Error | null, zipfile: ZipFile) => void,
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96 | ): void;
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97 | export function fromBuffer(buffer: Buffer, callback?: (err: Error | null, zipfile: ZipFile) => void): void;
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98 | export function fromRandomAccessReader(
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99 | reader: RandomAccessReader,
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100 | totalSize: number,
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101 | options: Options,
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102 | callback: (err: Error | null, zipfile: ZipFile) => void,
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103 | ): void;
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104 | export function fromRandomAccessReader(
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105 | reader: RandomAccessReader,
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106 | totalSize: number,
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107 | callback: (err: Error | null, zipfile: ZipFile) => void,
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108 | ): void;
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109 | export function dosDateTimeToDate(date: number, time: number): Date;
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110 | export function validateFileName(fileName: string): string | null;
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