BackupProfile.uc.js - div. Fragen dazu

// ==UserScript==
// @name           BackupProfile.uc.js
// @namespace      BackupProfile.github.com
// @description    Schaltfläche zum Sichern des Firefoxprofils
// @charset        UTF-8
// @author         ywzhaiqi、defpt
// @version        v2018.01.10
// @note           Vorlage Script von ywzhaiqi (+ Mischung aus diversen Varianten aus dem Fuchsforum 1.11.21)
// @note           Sicherungsdatei enthaelt auch Profilname
// @reviewURL      http://bbs.kafan.cn/thread-1758785-1-1.html
(function () {
    ChromeUtils.importESModule("resource:///modules/CustomizableUI.sys.mjs");
    CustomizableUI.createWidget({
        id : "Backup-button",
        defaultArea : CustomizableUI.AREA_NAVBAR,
        label : "Profilsicherung",
        tooltiptext : "Sichern der aktuellen Konfiguration",
        onClick: function(){
            // Speicherort  
            var path = "";
            // Ausschlussliste
            var excludes = 'bookmarkbackups *cache* crashes fftmp *healthreport* minidumps safebrowsing *webapps* saved-telemetry-pings *thumbnails* *session* *Telemetry* *hotfix* *.sqlite-shm *.sqlite-wal *.bak parent.lock blocklist.xml content-prefs.sqlite directoryLinks.json mimeTypes.rdf compatibility.ini parent.lock formhistory.sqlite';

            let backup = path => {
                
                excludes = excludes.replace(/\./g, '\\.').replace(/\*/g, '.*').replace(/\s+/g, '|');
                excludes = new RegExp(excludes, 'i');

                var zw = Cc['@mozilla.org/zipwriter;1'].createInstance(Ci.nsIZipWriter);
                var pr = {PR_RDONLY: 0x01, PR_WRONLY: 0x02, PR_RDWR: 0x04, PR_CREATE_FILE: 0x08, PR_APPEND: 0x10, PR_TRUNCATE: 0x20, PR_SYNC: 0x40, PR_EXCL: 0x80};
                var fu = ChromeUtils.importESModule('resource://gre/modules/FileUtils.sys.mjs').FileUtils;
                var dir = new FileUtils.File(PathUtils.join(PathUtils.profileDir,[]));

                let d = new Date();
                d = d.getDate() + '.' + (d.getMonth() + 1).toString().padStart(2, '0') + '.' + d.getFullYear().toString().padStart(2, '0')  + '  '  + d.getHours().toString().padStart(2, '0') + '\uA789' + d.getMinutes().toString().padStart(2, '0') + '\uA789' + d.getSeconds().toString().padStart(2, '0');

                // Die folgende Zeile formt den Archivnamen
                var archiveName = 'Profil ' + ' ' + d + '.zip';  /* 'd' ersetzt 'localnow' */ 

                var xpi = fu.File(path + '\\' + archiveName);

                zw.open(xpi, pr.PR_RDWR | pr.PR_CREATE_FILE | pr.PR_TRUNCATE);
                var dirArr = [dir];
                for (var i=0; i<dirArr.length; i++) {
                    var dirEntries = dirArr[i].directoryEntries;
                    while (dirEntries.hasMoreElements()) {
                        var entry = dirEntries.getNext().QueryInterface(Ci.nsIFile);
                        if (entry.path == xpi.path) {
                            continue;
                        }

                        if (entry.isDirectory()) {
                           dirArr.push(entry);
                        }

                        var relPath = entry.path.replace(dirArr[0].path, '');
                        if (relPath.match(excludes)) {
                            continue;
                        }

                        var saveInZipAs = relPath.substr(1);
                        saveInZipAs = saveInZipAs.replace(/\\/g,'/');
                        // Konfigurationsdateien können gesperrt werden
                        try {
                            zw.addEntryFile(saveInZipAs, Ci.nsIZipWriter.COMPRESSION_FASTEST, entry, false);
                        } catch (e) {}
                    }
                }
                zw.close();
                alert('Die aktuelle Konfiguration wurde als:\n'+ archiveName +'\ngesichert in:\n' + path);

                function alert(aString, aTitle) {
                    Cc['@mozilla.org/alerts-service;1'].getService(Ci.nsIAlertsService).showAlertNotification("", aTitle, aString, false, "", null);
                }

                function bupgetCurrentProfileName(){
                    function readFile(aFile){
                        var stream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);    stream.init(aFile, 0x01, 0, 0);
                        var cvstream = Cc["@mozilla.org/intl/converter-input-stream;1"].createInstance(Ci.nsIConverterInputStream);
                        cvstream.init(stream, "UTF-8", 1024, Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);
                        var content = "", data = {};
                        while (cvstream.readString(4096, data)) {
                            content += data.value;
                        }
                        cvstream.close();
                        return content.replace(/\r\n?/g, "\n");
                    }
                    var PrefD = Components.classes["@mozilla.org/file/directory_service;1"].getService(Components.interfaces.nsIProperties).get("PrefD", Components.interfaces.nsIFile);
                    var ini = Components.classes["@mozilla.org/file/directory_service;1"].getService(Components.interfaces.nsIProperties).get("AppRegD", Components.interfaces.nsIFile);

                    ini.append("profiles.ini");
                    var ini = readFile(ini);
                    var profiles = ini.match(/Name=.+/g);
                    var profilesD = ini.match(/Path=.+/g);
                    for ( var i = 0; i < profiles.length;i++) {
                    if ((profilesD[i]+"$").indexOf(PrefD.leafName+"$") >= 0) {
                        profiles[i].match(/Name=(.+)$/);
                        return RegExp.$1;
                        }
                    }
                    return null;
                }
                                
            };

            if (!path) {
                let nsIFilePicker = Ci.nsIFilePicker;
                let fp = Cc["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
                fp.init(window, 'Sicherungspfad wählen', nsIFilePicker.modeGetFolder);
                fp.open( async aResult => {
                    let promise = new Promise(function(resolve) {
                            if(aResult == nsIFilePicker.returnOK) {
                            path = fp.file.path;
                            resolve(path);
                        }
                        else {
                            console.log("PATH-ERROR: " + path);
                            return;
                        }
                    })
                    await promise;
                    backup(path);
                });
            }
            else {
               backup(path);
            }

        },
        
    });
    
    var cssStr = '@-moz-document url("chrome://browser/content/browser.xhtml"){'
         + '#Backup-button .toolbarbutton-icon {'
         + 'list-style-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAALEgAACxIB0t1%2B%2FAAAABZ0RVh0Q3JlYXRpb24gVGltZQAwNC8xMS8wOGGVBZQAAAAcdEVYdFNvZnR3YXJlAEFkb2JlIEZpcmV3b3JrcyBDUzQGstOgAAABxklEQVQ4ja2UMUgbURjHfxeSFBzuBEuCkkAgIA5JDdzWohVnQe3UpRDE2UXpKKXdWro4ixlcdNJAydxiyHZkCIKIOEnLpZQSRFFz%2Bjqk73nvuDtb2j883nv%2F73u%2F%2B%2B69ewf%2FWUZgbgEFYDgiPw18B86An8DtQw%2BYdF1XRLVGoyGEEKJara4Bj0MKIhGYDxuGQVSTqtVqH0ql0uzvNzLigCQSicjmeZ7K63Q6u5VKZRoYigXGVWhZlpbbbrfrwKjfS4ZVGKVCoUCz2aTX65FOp6WdA04igf69CsqyLMrlctAWsRXGAf9EavXyFELEZT4A2TwYsLQKF%2BYXAJhb3VPep4%2BLzK3uqd7vS9Xr%2B2qsAW9u4eyoxcZSFoCVLZfTwxaA6v2xjaUsuYmnWrU60IOr%2FmD8etvl%2Fausikl%2FZcsFULEbD02hwPUdl7cvs1qiBAb9eOCdwdjEM2AABdh88wJA%2BbK%2FX6MDtVPmHyRPOfjRPfc87%2FPfgJLJ5AzwRc0BbNseB8a63e6TuKsXpnw%2BP5nJZAzgq%2BM4x3IPzwFM07woFovv%2Bv3%2BUDTiXqlU6tI0zQs%2FI%2FSe2bYt%2FyCPgJFA%2BAdwDeA4zrfg2l%2BwUqCoC1F3YQAAAABJRU5ErkJggg%3D%3D)'
         + '}}';
    var sss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
    var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
    sss.loadAndRegisterSheet(ios.newURI("data:text/css;base64," + btoa(cssStr), null, null), sss.USER_SHEET);

})();