mirror of https://gitee.com/zorlan/skycaiji
56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
var type = self.data.type,
|
|
bin = self.data.bin,
|
|
unzipFiles = function() {
|
|
/** @type {Array.<string>} */
|
|
var filenameList = [];
|
|
/** @type {number} */
|
|
var i;
|
|
/** @type {number} */
|
|
var il;
|
|
/** @type {Array.<Zlib.Unzip.FileHeader>} */
|
|
var fileHeaderList;
|
|
// need check this.Y when update cdns.zlibUnzip
|
|
this.Y();
|
|
fileHeaderList = this.i;
|
|
for (i = 0, il = fileHeaderList.length; i < il; ++i) {
|
|
// need check fileHeaderList[i].J when update cdns.zlibUnzip
|
|
filenameList[i] = fileHeaderList[i].filename + (fileHeaderList[i].J? ' ({formatSize(' + fileHeaderList[i].J + ')})' : '');
|
|
}
|
|
return filenameList;
|
|
},
|
|
tarFiles = function(tar) {
|
|
var filenames = [],
|
|
tarlen = tar.length,
|
|
offset = 0,
|
|
toStr = function(arr) {
|
|
return String.fromCharCode.apply(null, arr).replace(/\0+$/, '');
|
|
},
|
|
h, name, prefix, size, dbs;
|
|
while (offset < tarlen && tar[offset] !== 0) {
|
|
h = tar.subarray(offset, offset + 512);
|
|
name = toStr(h.subarray(0, 100));
|
|
if (prefix = toStr(h.subarray(345, 500))) {
|
|
name = prefix + name;
|
|
}
|
|
size = parseInt(toStr(h.subarray(124, 136)), 8);
|
|
dbs = Math.ceil(size / 512) * 512;
|
|
if (name === '././@LongLink') {
|
|
name = toStr(tar.subarray(offset + 512, offset + 512 + dbs));
|
|
}
|
|
(name !== 'pax_global_header') && filenames.push(name + (size? ' ({formatSize(' + size + ')})': ''));
|
|
offset = offset + 512 + dbs;
|
|
}
|
|
return filenames;
|
|
};
|
|
|
|
self.res = {};
|
|
if (type === 'tar') {
|
|
self.res.files = tarFiles(new Uint8Array(bin));
|
|
} else if (type === 'zip') {
|
|
self.res.files = unzipFiles.call(new Zlib.Unzip(new Uint8Array(bin)));
|
|
} else if (type === 'gzip') {
|
|
self.res.files = tarFiles((new Zlib.Gunzip(new Uint8Array(bin))).decompress());
|
|
} else if (type === 'bzip2') {
|
|
self.res.files = tarFiles(self.bzip2.simple(self.bzip2.array(new Uint8Array(bin))));
|
|
}
|