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Diffstat (limited to 'node_modules/adm-zip/zipFile.js')
-rw-r--r--node_modules/adm-zip/zipFile.js311
1 files changed, 0 insertions, 311 deletions
diff --git a/node_modules/adm-zip/zipFile.js b/node_modules/adm-zip/zipFile.js
deleted file mode 100644
index ed60fe038..000000000
--- a/node_modules/adm-zip/zipFile.js
+++ /dev/null
@@ -1,311 +0,0 @@
-var ZipEntry = require("./zipEntry"),
- Headers = require("./headers"),
- Utils = require("./util");
-
-module.exports = function(/*String|Buffer*/input, /*Number*/inputType) {
- var entryList = [],
- entryTable = {},
- _comment = new Buffer(0),
- filename = "",
- fs = require("fs"),
- inBuffer = null,
- mainHeader = new Headers.MainHeader();
-
- if (inputType == Utils.Constants.FILE) {
- // is a filename
- filename = input;
- inBuffer = fs.readFileSync(filename);
- readMainHeader();
- } else if (inputType == Utils.Constants.BUFFER) {
- // is a memory buffer
- inBuffer = input;
- readMainHeader();
- } else {
- // none. is a new file
- }
-
- function readEntries() {
- entryTable = {};
- entryList = new Array(mainHeader.diskEntries); // total number of entries
- var index = mainHeader.offset; // offset of first CEN header
- for(var i = 0; i < entryList.length; i++) {
-
- var tmp = index,
- entry = new ZipEntry(inBuffer);
- entry.header = inBuffer.slice(tmp, tmp += Utils.Constants.CENHDR);
-
- entry.entryName = inBuffer.slice(tmp, tmp += entry.header.fileNameLength);
-
- if (entry.header.extraLength) {
- entry.extra = inBuffer.slice(tmp, tmp += entry.header.extraLength);
- }
-
- if (entry.header.commentLength)
- entry.comment = inBuffer.slice(tmp, tmp + entry.header.commentLength);
-
- index += entry.header.entryHeaderSize;
-
- entryList[i] = entry;
- entryTable[entry.entryName] = entry;
- }
- }
-
- function readMainHeader() {
- var i = inBuffer.length - Utils.Constants.ENDHDR, // END header size
- n = Math.max(0, i - 0xFFFF), // 0xFFFF is the max zip file comment length
- endOffset = -1; // Start offset of the END header
-
- for (i; i >= n; i--) {
- if (inBuffer[i] != 0x50) continue; // quick check that the byte is 'P'
- if (inBuffer.readUInt32LE(i) == Utils.Constants.ENDSIG) { // "PK\005\006"
- endOffset = i;
- break;
- }
- }
- if (!~endOffset)
- throw Utils.Errors.INVALID_FORMAT;
-
- mainHeader.loadFromBinary(inBuffer.slice(endOffset, endOffset + Utils.Constants.ENDHDR));
- if (mainHeader.commentLength) {
- _comment = inBuffer.slice(endOffset + Utils.Constants.ENDHDR);
- }
- readEntries();
- }
-
- return {
- /**
- * Returns an array of ZipEntry objects existent in the current opened archive
- * @return Array
- */
- get entries () {
- return entryList;
- },
-
- /**
- * Archive comment
- * @return {String}
- */
- get comment () { return _comment.toString(); },
- set comment(val) {
- mainHeader.commentLength = val.length;
- _comment = val;
- },
-
- /**
- * Returns a reference to the entry with the given name or null if entry is inexistent
- *
- * @param entryName
- * @return ZipEntry
- */
- getEntry : function(/*String*/entryName) {
- return entryTable[entryName] || null;
- },
-
- /**
- * Adds the given entry to the entry list
- *
- * @param entry
- */
- setEntry : function(/*ZipEntry*/entry) {
- entryList.push(entry);
- entryTable[entry.entryName] = entry;
- mainHeader.totalEntries = entryList.length;
- },
-
- /**
- * Removes the entry with the given name from the entry list.
- *
- * If the entry is a directory, then all nested files and directories will be removed
- * @param entryName
- */
- deleteEntry : function(/*String*/entryName) {
- var entry = entryTable[entryName];
- if (entry && entry.isDirectory) {
- var _self = this;
- this.getEntryChildren(entry).forEach(function(child) {
- if (child.entryName != entryName) {
- _self.deleteEntry(child.entryName)
- }
- })
- }
- entryList.splice(entryList.indexOf(entry), 1);
- delete(entryTable[entryName]);
- mainHeader.totalEntries = entryList.length;
- },
-
- /**
- * Iterates and returns all nested files and directories of the given entry
- *
- * @param entry
- * @return Array
- */
- getEntryChildren : function(/*ZipEntry*/entry) {
- if (entry.isDirectory) {
- var list = [],
- name = entry.entryName,
- len = name.length;
-
- entryList.forEach(function(zipEntry) {
- if (zipEntry.entryName.substr(0, len) == name) {
- list.push(zipEntry);
- }
- });
- return list;
- }
- return []
- },
-
- /**
- * Returns the zip file
- *
- * @return Buffer
- */
- compressToBuffer : function() {
- if (entryList.length > 1) {
- entryList.sort(function(a, b) {
- var nameA = a.entryName.toLowerCase();
- var nameB = b.entryName.toLowerCase();
- if (nameA < nameB) {return -1}
- if (nameA > nameB) {return 1}
- return 0;
- });
- }
-
- var totalSize = 0,
- dataBlock = [],
- entryHeaders = [],
- dindex = 0;
-
- mainHeader.size = 0;
- mainHeader.offset = 0;
-
- entryList.forEach(function(entry) {
- entry.header.offset = dindex;
-
- // compress data and set local and entry header accordingly. Reason why is called first
- var compressedData = entry.getCompressedData();
- // data header
- var dataHeader = entry.header.dataHeaderToBinary();
- var postHeader = new Buffer(entry.entryName + entry.extra.toString());
- var dataLength = dataHeader.length + postHeader.length + compressedData.length;
-
- dindex += dataLength;
-
- dataBlock.push(dataHeader);
- dataBlock.push(postHeader);
- dataBlock.push(compressedData);
-
- var entryHeader = entry.packHeader();
- entryHeaders.push(entryHeader);
- mainHeader.size += entryHeader.length;
- totalSize += (dataLength + entryHeader.length);
- });
-
- totalSize += mainHeader.mainHeaderSize; // also includes zip file comment length
- // point to end of data and begining of central directory first record
- mainHeader.offset = dindex;
-
- dindex = 0;
- var outBuffer = new Buffer(totalSize);
- dataBlock.forEach(function(content) {
- content.copy(outBuffer, dindex); // write data blocks
- dindex += content.length;
- });
- entryHeaders.forEach(function(content) {
- content.copy(outBuffer, dindex); // write central directory entries
- dindex += content.length;
- });
-
- var mh = mainHeader.toBinary();
- if (_comment) {
- _comment.copy(mh, Utils.Constants.ENDHDR); // add zip file comment
- }
-
- mh.copy(outBuffer, dindex); // write main header
-
- return outBuffer
- },
-
- toAsyncBuffer : function(/*Function*/onSuccess,/*Function*/onFail,/*Function*/onItemStart,/*Function*/onItemEnd) {
- if (entryList.length > 1) {
- entryList.sort(function(a, b) {
- var nameA = a.entryName.toLowerCase();
- var nameB = b.entryName.toLowerCase();
- if (nameA > nameB) {return -1}
- if (nameA < nameB) {return 1}
- return 0;
- });
- }
-
- var totalSize = 0,
- dataBlock = [],
- entryHeaders = [],
- dindex = 0;
-
- mainHeader.size = 0;
- mainHeader.offset = 0;
-
- var compress=function(entryList){
- var self=arguments.callee;
- var entry;
- if(entryList.length){
- var entry=entryList.pop();
- var name=entry.entryName + entry.extra.toString();
- if(onItemStart)onItemStart(name);
- entry.getCompressedDataAsync(function(compressedData){
- if(onItemEnd)onItemEnd(name);
-
- entry.header.offset = dindex;
- // data header
- var dataHeader = entry.header.dataHeaderToBinary();
- var postHeader = new Buffer(name);
- var dataLength = dataHeader.length + postHeader.length + compressedData.length;
-
- dindex += dataLength;
-
- dataBlock.push(dataHeader);
- dataBlock.push(postHeader);
- dataBlock.push(compressedData);
-
- var entryHeader = entry.packHeader();
- entryHeaders.push(entryHeader);
- mainHeader.size += entryHeader.length;
- totalSize += (dataLength + entryHeader.length);
-
- if(entryList.length){
- self(entryList);
- }else{
-
-
- totalSize += mainHeader.mainHeaderSize; // also includes zip file comment length
- // point to end of data and begining of central directory first record
- mainHeader.offset = dindex;
-
- dindex = 0;
- var outBuffer = new Buffer(totalSize);
- dataBlock.forEach(function(content) {
- content.copy(outBuffer, dindex); // write data blocks
- dindex += content.length;
- });
- entryHeaders.forEach(function(content) {
- content.copy(outBuffer, dindex); // write central directory entries
- dindex += content.length;
- });
-
- var mh = mainHeader.toBinary();
- if (_comment) {
- _comment.copy(mh, Utils.Constants.ENDHDR); // add zip file comment
- }
-
- mh.copy(outBuffer, dindex); // write main header
-
- onSuccess(outBuffer);
- }
- });
- }
- };
-
- compress(entryList);
- }
- }
-};
generated by cgit v1.2.3 (git 2.39.1) at 2025-09-12 03:31:03 +0000