diff options
Diffstat (limited to 'node_modules/adm-zip/util')
| -rw-r--r-- | node_modules/adm-zip/util/constants.js | 84 | ||||
| -rw-r--r-- | node_modules/adm-zip/util/errors.js | 35 | ||||
| -rw-r--r-- | node_modules/adm-zip/util/fattr.js | 84 | ||||
| -rw-r--r-- | node_modules/adm-zip/util/index.js | 4 | ||||
| -rw-r--r-- | node_modules/adm-zip/util/utils.js | 145 |
5 files changed, 352 insertions, 0 deletions
diff --git a/node_modules/adm-zip/util/constants.js b/node_modules/adm-zip/util/constants.js new file mode 100644 index 000000000..054805417 --- /dev/null +++ b/node_modules/adm-zip/util/constants.js @@ -0,0 +1,84 @@ +module.exports = {
+ /* The local file header */
+ LOCHDR : 30, // LOC header size
+ LOCSIG : 0x04034b50, // "PK\003\004"
+ LOCVER : 4, // version needed to extract
+ LOCFLG : 6, // general purpose bit flag
+ LOCHOW : 8, // compression method
+ LOCTIM : 10, // modification time (2 bytes time, 2 bytes date)
+ LOCCRC : 14, // uncompressed file crc-32 value
+ LOCSIZ : 18, // compressed size
+ LOCLEN : 22, // uncompressed size
+ LOCNAM : 26, // filename length
+ LOCEXT : 28, // extra field length
+
+ /* The Data descriptor */
+ EXTSIG : 0x08074b50, // "PK\007\008"
+ EXTHDR : 16, // EXT header size
+ EXTCRC : 4, // uncompressed file crc-32 value
+ EXTSIZ : 8, // compressed size
+ EXTLEN : 12, // uncompressed size
+
+ /* The central directory file header */
+ CENHDR : 46, // CEN header size
+ CENSIG : 0x02014b50, // "PK\001\002"
+ CENVEM : 4, // version made by
+ CENVER : 6, // version needed to extract
+ CENFLG : 8, // encrypt, decrypt flags
+ CENHOW : 10, // compression method
+ CENTIM : 12, // modification time (2 bytes time, 2 bytes date)
+ CENCRC : 16, // uncompressed file crc-32 value
+ CENSIZ : 20, // compressed size
+ CENLEN : 24, // uncompressed size
+ CENNAM : 28, // filename length
+ CENEXT : 30, // extra field length
+ CENCOM : 32, // file comment length
+ CENDSK : 34, // volume number start
+ CENATT : 36, // internal file attributes
+ CENATX : 38, // external file attributes (host system dependent)
+ CENOFF : 42, // LOC header offset
+
+ /* The entries in the end of central directory */
+ ENDHDR : 22, // END header size
+ ENDSIG : 0x06054b50, // "PK\005\006"
+ ENDSUB : 8, // number of entries on this disk
+ ENDTOT : 10, // total number of entries
+ ENDSIZ : 12, // central directory size in bytes
+ ENDOFF : 16, // offset of first CEN header
+ ENDCOM : 20, // zip file comment length
+
+ /* Compression methods */
+ STORED : 0, // no compression
+ SHRUNK : 1, // shrunk
+ REDUCED1 : 2, // reduced with compression factor 1
+ REDUCED2 : 3, // reduced with compression factor 2
+ REDUCED3 : 4, // reduced with compression factor 3
+ REDUCED4 : 5, // reduced with compression factor 4
+ IMPLODED : 6, // imploded
+ // 7 reserved
+ DEFLATED : 8, // deflated
+ ENHANCED_DEFLATED: 9, // enhanced deflated
+ PKWARE : 10,// PKWare DCL imploded
+ // 11 reserved
+ BZIP2 : 12, // compressed using BZIP2
+ // 13 reserved
+ LZMA : 14, // LZMA
+ // 15-17 reserved
+ IBM_TERSE : 18, // compressed using IBM TERSE
+ IBM_LZ77 : 19, //IBM LZ77 z
+
+ /* General purpose bit flag */
+ FLG_ENC : 0, // encripted file
+ FLG_COMP1 : 1, // compression option
+ FLG_COMP2 : 2, // compression option
+ FLG_DESC : 4, // data descriptor
+ FLG_ENH : 8, // enhanced deflation
+ FLG_STR : 16, // strong encryption
+ FLG_LNG : 1024, // language encoding
+ FLG_MSK : 4096, // mask header values
+
+ /* Load type */
+ FILE : 0,
+ BUFFER : 1,
+ NONE : 2
+};
diff --git a/node_modules/adm-zip/util/errors.js b/node_modules/adm-zip/util/errors.js new file mode 100644 index 000000000..db5d69e9a --- /dev/null +++ b/node_modules/adm-zip/util/errors.js @@ -0,0 +1,35 @@ +module.exports = {
+ /* Header error messages */
+ "INVALID_LOC" : "Invalid LOC header (bad signature)",
+ "INVALID_CEN" : "Invalid CEN header (bad signature)",
+ "INVALID_END" : "Invalid END header (bad signature)",
+
+ /* ZipEntry error messages*/
+ "NO_DATA" : "Nothing to decompress",
+ "BAD_CRC" : "CRC32 checksum failed",
+ "FILE_IN_THE_WAY" : "There is a file in the way: %s",
+ "UNKNOWN_METHOD" : "Invalid/unsupported compression method",
+
+ /* Inflater error messages */
+ "AVAIL_DATA" : "inflate::Available inflate data did not terminate",
+ "INVALID_DISTANCE" : "inflate::Invalid literal/length or distance code in fixed or dynamic block",
+ "TO_MANY_CODES" : "inflate::Dynamic block code description: too many length or distance codes",
+ "INVALID_REPEAT_LEN" : "inflate::Dynamic block code description: repeat more than specified lengths",
+ "INVALID_REPEAT_FIRST" : "inflate::Dynamic block code description: repeat lengths with no first length",
+ "INCOMPLETE_CODES" : "inflate::Dynamic block code description: code lengths codes incomplete",
+ "INVALID_DYN_DISTANCE": "inflate::Dynamic block code description: invalid distance code lengths",
+ "INVALID_CODES_LEN": "inflate::Dynamic block code description: invalid literal/length code lengths",
+ "INVALID_STORE_BLOCK" : "inflate::Stored block length did not match one's complement",
+ "INVALID_BLOCK_TYPE" : "inflate::Invalid block type (type == 3)",
+
+ /* ADM-ZIP error messages */
+ "CANT_EXTRACT_FILE" : "Could not extract the file",
+ "CANT_OVERRIDE" : "Target file already exists",
+ "NO_ZIP" : "No zip file was loaded",
+ "NO_ENTRY" : "Entry doesn't exist",
+ "DIRECTORY_CONTENT_ERROR" : "A directory cannot have content",
+ "FILE_NOT_FOUND" : "File not found: %s",
+ "NOT_IMPLEMENTED" : "Not implemented",
+ "INVALID_FILENAME" : "Invalid filename",
+ "INVALID_FORMAT" : "Invalid or unsupported zip format. No END header found"
+};
\ No newline at end of file diff --git a/node_modules/adm-zip/util/fattr.js b/node_modules/adm-zip/util/fattr.js new file mode 100644 index 000000000..2191ec1c1 --- /dev/null +++ b/node_modules/adm-zip/util/fattr.js @@ -0,0 +1,84 @@ +var fs = require("fs"),
+ pth = require("path");
+
+fs.existsSync = fs.existsSync || pth.existsSync;
+
+module.exports = function(/*String*/path) {
+
+ var _path = path || "",
+ _permissions = 0,
+ _obj = newAttr(),
+ _stat = null;
+
+ function newAttr() {
+ return {
+ directory : false,
+ readonly : false,
+ hidden : false,
+ executable : false,
+ mtime : 0,
+ atime : 0
+ }
+ }
+
+ if (_path && fs.existsSync(_path)) {
+ _stat = fs.statSync(_path);
+ _obj.directory = _stat.isDirectory();
+ _obj.mtime = _stat.mtime;
+ _obj.atime = _stat.atime;
+ _obj.executable = !!(1 & parseInt ((_stat.mode & parseInt ("777", 8)).toString (8)[0]));
+ _obj.readonly = !!(2 & parseInt ((_stat.mode & parseInt ("777", 8)).toString (8)[0]));
+ _obj.hidden = pth.basename(_path)[0] === ".";
+ } else {
+ console.warn("Invalid path: " + _path)
+ }
+
+ return {
+
+ get directory () {
+ return _obj.directory;
+ },
+
+ get readOnly () {
+ return _obj.readonly;
+ },
+
+ get hidden () {
+ return _obj.hidden;
+ },
+
+ get mtime () {
+ return _obj.mtime;
+ },
+
+ get atime () {
+ return _obj.atime;
+ },
+
+
+ get executable () {
+ return _obj.executable;
+ },
+
+ decodeAttributes : function(val) {
+
+ },
+
+ encodeAttributes : function (val) {
+
+ },
+
+ toString : function() {
+ return '{\n' +
+ '\t"path" : "' + _path + ",\n" +
+ '\t"isDirectory" : ' + _obj.directory + ",\n" +
+ '\t"isReadOnly" : ' + _obj.readonly + ",\n" +
+ '\t"isHidden" : ' + _obj.hidden + ",\n" +
+ '\t"isExecutable" : ' + _obj.executable + ",\n" +
+ '\t"mTime" : ' + _obj.mtime + "\n" +
+ '\t"aTime" : ' + _obj.atime + "\n" +
+ '}';
+ }
+ }
+
+};
diff --git a/node_modules/adm-zip/util/index.js b/node_modules/adm-zip/util/index.js new file mode 100644 index 000000000..935fc1a4f --- /dev/null +++ b/node_modules/adm-zip/util/index.js @@ -0,0 +1,4 @@ +module.exports = require("./utils");
+module.exports.Constants = require("./constants");
+module.exports.Errors = require("./errors");
+module.exports.FileAttr = require("./fattr");
\ No newline at end of file diff --git a/node_modules/adm-zip/util/utils.js b/node_modules/adm-zip/util/utils.js new file mode 100644 index 000000000..b14db8c1c --- /dev/null +++ b/node_modules/adm-zip/util/utils.js @@ -0,0 +1,145 @@ +var fs = require("fs"),
+ pth = require('path');
+
+fs.existsSync = fs.existsSync || pth.existsSync;
+
+module.exports = (function() {
+
+ var crcTable = [],
+ Constants = require('./constants'),
+ Errors = require('./errors'),
+
+ PATH_SEPARATOR = pth.normalize("/");
+
+
+ function mkdirSync(/*String*/path) {
+ var resolvedPath = path.split(PATH_SEPARATOR)[0];
+ path.split(PATH_SEPARATOR).forEach(function(name) {
+ if (!name || name.substr(-1,1) == ":") return;
+ resolvedPath += PATH_SEPARATOR + name;
+ var stat;
+ try {
+ stat = fs.statSync(resolvedPath);
+ } catch (e) {
+ fs.mkdirSync(resolvedPath);
+ }
+ if (stat && stat.isFile())
+ throw Errors.FILE_IN_THE_WAY.replace("%s", resolvedPath);
+ });
+ }
+
+ function findSync(/*String*/root, /*RegExp*/pattern, /*Boolean*/recoursive) {
+ if (typeof pattern === 'boolean') {
+ recoursive = pattern;
+ pattern = undefined;
+ }
+ var files = [];
+ fs.readdirSync(root).forEach(function(file) {
+ var path = pth.join(root, file);
+
+ if (fs.statSync(path).isDirectory() && recoursive)
+ files = files.concat(findSync(path, pattern, recoursive));
+
+ if (!pattern || pattern.test(path)) {
+ files.push(pth.normalize(path) + (fs.statSync(path).isDirectory() ? PATH_SEPARATOR : ""));
+ }
+
+ });
+ return files;
+ }
+
+ return {
+ makeDir : function(/*String*/path) {
+ mkdirSync(path);
+ },
+
+ crc32 : function(buf) {
+ var b = new Buffer(4);
+ if (!crcTable.length) {
+ for (var n = 0; n < 256; n++) {
+ var c = n;
+ for (var k = 8; --k >= 0;) //
+ if ((c & 1) != 0) { c = 0xedb88320 ^ (c >>> 1); } else { c = c >>> 1; }
+ if (c < 0) {
+ b.writeInt32LE(c, 0);
+ c = b.readUInt32LE(0);
+ }
+ crcTable[n] = c;
+ }
+ }
+ var crc = 0, off = 0, len = buf.length, c1 = ~crc;
+ while(--len >= 0) c1 = crcTable[(c1 ^ buf[off++]) & 0xff] ^ (c1 >>> 8);
+ crc = ~c1;
+ b.writeInt32LE(crc & 0xffffffff, 0);
+ return b.readUInt32LE(0);
+ },
+
+ methodToString : function(/*Number*/method) {
+ switch (method) {
+ case Constants.STORED:
+ return 'STORED (' + method + ')';
+ case Constants.DEFLATED:
+ return 'DEFLATED (' + method + ')';
+ default:
+ return 'UNSUPPORTED (' + method + ')'
+ }
+
+ },
+
+ writeFileTo : function(/*String*/path, /*Buffer*/content, /*Boolean*/overwrite, /*Number*/attr) {
+ if (fs.existsSync(path)) {
+ if (!overwrite)
+ return false; // cannot overwite
+
+ var stat = fs.statSync(path);
+ if (stat.isDirectory()) {
+ return false;
+ }
+ }
+ var folder = pth.dirname(path);
+ if (!fs.existsSync(folder)) {
+ mkdirSync(folder);
+ }
+
+ var fd;
+ try {
+ fd = fs.openSync(path, 'w', 438); // 0666
+ } catch(e) {
+ fs.chmodSync(path, 438);
+ fd = fs.openSync(path, 'w', 438);
+ }
+ if (fd) {
+ fs.writeSync(fd, content, 0, content.length, 0);
+ fs.closeSync(fd);
+ }
+ fs.chmodSync(path, attr || 438);
+ return true;
+ },
+
+ findFiles : function(/*String*/path) {
+ return findSync(path, true);
+ },
+
+ getAttributes : function(/*String*/path) {
+
+ },
+
+ setAttributes : function(/*String*/path) {
+
+ },
+
+ toBuffer : function(input) {
+ if (Buffer.isBuffer(input)) {
+ return input;
+ } else {
+ if (input.length == 0) {
+ return new Buffer(0)
+ }
+ return new Buffer(input, 'utf8');
+ }
+ },
+
+ Constants : Constants,
+ Errors : Errors
+ }
+})();
|