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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /addon-sdk/source/test/zip/utils.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'addon-sdk/source/test/zip/utils.js')
-rw-r--r--addon-sdk/source/test/zip/utils.js126
1 files changed, 126 insertions, 0 deletions
diff --git a/addon-sdk/source/test/zip/utils.js b/addon-sdk/source/test/zip/utils.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { Ci, Cc } = require("chrome");
+const { defer, all } = require("sdk/core/promise");
+
+const PR_RDONLY = 0x01;
+const PR_WRONLY = 0x02;
+const PR_RDWR = 0x04;
+const PR_CREATE_FILE = 0x08;
+const PR_APPEND = 0x10;
+const PR_TRUNCATE = 0x20;
+const PR_SYNC = 0x40;
+const PR_EXCL = 0x80;
+
+// Default compression level:
+const { COMPRESSION_DEFAULT } = Ci.nsIZipWriter;
+
+function createNsFile(path) {
+ let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
+ try {
+ file.initWithPath(path);
+ } catch(e) {
+ throw new Error("This zip file path is not valid : " + path + "\n" + e);
+ }
+ return file;
+}
+exports.createNsFile = createNsFile;
+
+const converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
+ createInstance(Ci.nsIScriptableUnicodeConverter);
+converter.charset = "UTF-8";
+function streamForData(data) {
+ return converter.convertToInputStream(data);
+}
+
+exports.ZipWriter = function (zipPath, mode) {
+ mode = mode ? mode : PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE;
+
+ let zw = Cc["@mozilla.org/zipwriter;1"].createInstance(Ci.nsIZipWriter);
+ zw.open(createNsFile(zipPath), mode);
+
+ // Create a directory entry.
+ // Returns true if the entry was created, or false if the entry already exists
+ this.mkdir = function mkdir(pathInZip) {
+ try {
+ zw.addEntryDirectory(pathInZip, 0, false);
+ }
+ catch(e) {
+ if (e.name === "NS_ERROR_FILE_ALREADY_EXISTS")
+ return false;
+ throw e
+ }
+ return true;
+ }
+
+ this.addFile = function addFile(pathInZip, filePath) {
+ let { promise, reject, resolve } = defer();
+
+ let nsfile = createNsFile(filePath);
+ if (!nsfile.exists()) {
+ reject(new Error("This file doesn't exist: " + nsfile.path));
+ return promise;
+ }
+
+ // Case 1/ Regular file
+ if (!nsfile.isDirectory()) {
+ try {
+ zw.addEntryFile(pathInZip, COMPRESSION_DEFAULT, nsfile, false);
+ resolve();
+ }
+ catch (e) {
+ reject(new Error("Unable to add following file in zip: " + nsfile.path + "\n" + e));
+ }
+ return promise;
+ }
+
+ // Case 2/ Directory
+ if (pathInZip.substr(-1) !== '/')
+ pathInZip += "/";
+ let entries = nsfile.directoryEntries;
+ let array = [];
+
+ zw.addEntryDirectory(pathInZip, nsfile.lastModifiedTime, false);
+
+ while(entries.hasMoreElements()) {
+ let file = entries.getNext().QueryInterface(Ci.nsIFile);
+ if (file.leafName === "." || file.leafName === "..")
+ continue;
+ let path = pathInZip + file.leafName;
+ if (path.substr(0, 1) == '/') {
+ path = path.substr(1);
+ }
+ this.addFile(path, file.path);
+ }
+
+ resolve();
+ return promise;
+ }
+
+ this.addData = function (pathInZip, data) {
+ let deferred = defer();
+
+ try {
+ let stream = streamForData(data);
+ zw.addEntryStream(pathInZip, 0, COMPRESSION_DEFAULT, stream, false);
+ } catch(e) {
+ throw new Error("Unable to add following data in zip: " +
+ data.substr(0, 20) + "\n" + e);
+ }
+
+ deferred.resolve();
+ return deferred.promise;
+ }
+
+ this.close = function close() {
+ let deferred = defer();
+
+ zw.close();
+
+ deferred.resolve();
+ return deferred.promise;
+ }
+}