// ==UserScript==
// @name           UserScriptLoader.uc.js
// @description    Greasemonkey Scripte laden
// @namespace      http://d.hatena.ne.jp/Griever/
// @include        main
// @compatibility  Firefox 38 - Firefox 46+
// @license        MIT License
// @version        0.1.8.4.6
// @note           0.1.8.4.6 2016/05/09 USL.getFocusedWindow und Export Funktion geändert
// @note           0.1.8.4.5 2016/04/29 Fx46+ see potato.2ch.net/test/read.cgi/software/1454577742/467
// @note           0.1.8.4.4 2016/04/28 Fx46+
// @note           0.1.8.4.3 2016/04/26 Fx46+
// @note           0.1.8.4.2 re-add persistFlags for PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION to fix @require save data
// @note           0.1.8.4.1 fix GM_safeHTMLParser
// @note           0.1.8.4 add persistFlags for PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION to fix @require save data
// @note           0.1.8.4 Firefox 35 Kompatibilität
// @note           0.1.8.4 Scratchpad als Standardeditor verwenden
// @note           0.1.8.4 Implementierung der GM_ Benachrichtigungen
// @note           0.1.8.3 Firefox 32 GM_xmlhttpRequest Update funktionierte nicht
// @note           0.1.8.3 Integrierte Verwaltungskonsole verwenden
// @note           0.1.8.3 obsever wurde nicht verwendet
// @note           0.1.8.2 Firefox 22 Kompatibilität
// @note           0.1.8.2 Update erfordern funktionierte nicht
// @note           0.1.8.1 Scripte speichern funktionierte nicht mehr
// @note           0.1.8.0 E4X wurde entfernt
// @note           0.1.8.0 @match, @unmatch に超テキトーに対応
// @note           0.1.8.0 .tld を Scriptish を参考にテキトーに改善
// @note           0.1.7.9 __exposedProps__ を付けた
// @note           0.1.7.9 uAutoPagerize との連携をやめた
// @note           0.1.7.8 window.open や target="_blank" で実行されないのを修正
// @note           0.1.7.7 @delay 周りのバグを修正
// @note           0.1.7.6 require で外部ファイルの取得がうまくいかない場合があるのを修正
// @note           0.1.7.5 0.1.7.4 にミスがあったので修正
// @note           0.1.7.4 GM_xmlhttpRequest の url が相対パスが使えなかったのを修正
// @note           0.1.7.3 Google Reader NG Filterがとりあえず動くように修正
// @note           0.1.7.2 document-startが機能していなかったのを修正
// @note           0.1.7.1 .tld がうまく動作していなかったのを修正
// @note           書きなおした
// @note           スクリプトを編集時に日本語のファイル名のファイルを開けなかったのを修正
// @note           複数のウインドウを開くとバグることがあったのを修正
// @note           .user.js 間で window を共有できるように修正
// @note           .tld を簡略化した
// @note           スクリプトをキャッシュしないオプションを追加
// @note           GM_safeHTMLParser, GM_generateUUID に対応
// @note           GM_unregisterMenuCommand, GM_enableMenuCommand, GM_disableMenuCommand に対応
// @note           GM_getMetadata に対応(返り値は Array or undefined)
// @note           GM_openInTab に第２引数を追加
// @note           @require, @resource のファイルをフォルダに保存するようにした
// @note           @delay に対応
// @note           @bookmarklet に対応（from NinjaKit）
// @note           GLOBAL_EXCLUDES を用意した
// @note           セキュリティを軽視してみた
// ==/UserScript==

(function (css) {

const GLOBAL_EXCLUDES = [
    "chrome:*"
    ,"jar:*"
    ,"resource:*"
];

const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
if (!window.Services) Cu.import("resource://gre/modules/Services.jsm");

if (window.USL) {
    window.USL.destroy();
    delete window.USL;
}

var USL = {};

// mögliche Positionen des Icons
USL.POSITION_MOVABLE = 0;       // verschiebbar
USL.POSITION_URLBAR = 1;        // URL-Leiste
USL.POSITION_STATUSBAR = 2;        // Statusleiste

// Festlegen der Position, Standardposition ist URL-Leiste, mögliche Positionen: 
// USL.POSITION_MOVABLE =  verschiebbar, USL.POSITION_URLBAR = in URL-Leiste, USL.POSITION_STATUSBAR = in Statusleiste
USL.position = USL.POSITION_URLBAR;

// Class
USL.PrefManager = function (str) {
    var root = 'UserScriptLoader.';
    if (str)
        root += str;
    this.pref = Services.prefs.getBranch(root);
};
USL.PrefManager.prototype = {
    setValue: function(name, value) {
        try {
            switch(typeof value) {
                case 'string' :
                    var str = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
                    str.data = value;
                    this.pref.setComplexValue(name, Ci.nsISupportsString, str);
                    break;
                case 'number' : this.pref.setIntPref(name, value); break;
                case 'boolean': this.pref.setBoolPref(name, value); break;
            }
        } catch(e) { }
    },
    getValue: function(name, defaultValue){
        var value = defaultValue;
        try {
            switch(this.pref.getPrefType(name)) {
                case Ci.nsIPrefBranch.PREF_STRING: value = this.pref.getComplexValue(name, Ci.nsISupportsString).data; break;
                case Ci.nsIPrefBranch.PREF_INT   : value = this.pref.getIntPref(name); break;
                case Ci.nsIPrefBranch.PREF_BOOL  : value = this.pref.getBoolPref(name); break;
            }
        } catch(e) { }
        return value;
    },
    deleteValue: function(name) {
        try {
            this.pref.deleteBranch(name);
        } catch(e) { }
    },
    listValues: function() this.pref.getChildList("", {}),
};

USL.ScriptEntry = function (aFile) {
    this.init.apply(this, arguments);
};
USL.ScriptEntry.prototype = {
    includeRegExp: /^https?:\/\/.*/,
    excludeRegExp: /^$/,
    init: function(aFile) {
        this.file = aFile;
        this.leafName = aFile.leafName;
        this.path = aFile.path;
        this.lastModifiedTime = aFile.lastModifiedTime;
        this.code = USL.loadText(aFile);
        this.getMetadata();
        this.disabled = false;
        this.requireSrc = "";
        this.resources = {};

        this.run_at = "run-at" in this.metadata ? this.metadata["run-at"][0] : "document-end";
        this.name = "name" in this.metadata ? this.metadata.name[0] : this.leafName;
        if (this.metadata.delay) {
            let delay = parseInt(this.metadata.delay[0], 10);
            this.delay = isNaN(delay) ? 0 : Math.max(delay, 0);
        } else if (this.run_at === "document-idle") {
            this.delay = 0;
        }

        if (this.metadata.match) {
            this.includeRegExp = this.createRegExp(this.metadata.match, true);
            this.includeTLD = this.isTLD(this.metadata.match);
        } else if (this.metadata.include) {
            this.includeRegExp = this.createRegExp(this.metadata.include);
            this.includeTLD = this.isTLD(this.metadata.include);
        }
        if (this.metadata.unmatch) {
            this.excludeRegExp = this.createRegExp(this.metadata.unmatch, true);
            this.excludeTLD = this.isTLD(this.metadata.unmatch);
        } else if (this.metadata.exclude) {
            this.excludeRegExp = this.createRegExp(this.metadata.exclude);
            this.excludeTLD = this.isTLD(this.metadata.exclude);
        }

        this.prefName = 'scriptival.' + (this.metadata.namespace || 'nonamespace/') + '/' + this.name + '.';
        this.__defineGetter__('pref', function() {
            delete this.pref;
            return this.pref = new USL.PrefManager(this.prefName);
        });

        if (this.metadata.resource) {
            this.metadata.resource.forEach(function(r){
                let res = r.split(/\s+/);
                this.resources[res[0]] = { url: res[1] };
            }, this);
        }

        this.getRequire();
        this.getResource();
    },
    getMetadata: function() {
        this.metadata = {};
        let m = this.code.match(/\/\/\s*==UserScript==[\s\S]+?\/\/\s*==\/UserScript=);
        if (!m)
            return;
        m = (m+'').split(/[\r\n]+/);
        for (let i = 0; i < m.length; i++) {
            if (!/\/\/\s*?@(\S+)($|\s+([^\r\n]+))/.test(m[i]))
                continue;
            let name  = RegExp.$1.toLowerCase().trim();
            let value = RegExp.$3;
            if (this.metadata[name]) {
                this.metadata[name].push(value);
            } else {
                this.metadata[name] = [value];
            }
        }
    },
    createRegExp: function(urlarray, isMatch) {
        let regstr = urlarray.map(function(url) {
            url = url.replace(/([()[\]{}|+.,^$?\\])/g, "\\$1");
            if (isMatch) {
                url = url.replace(/\*+|:\/\/\*\\\./g, function(str, index, full){
                    if (str === "\\^") return "(?:^|$|\\b)";
                    if (str === "/*\\.") return "/(?:[^/]+\\.)?";
                    if (str[0] === "*" && index === 0) return "(?:https?|ftp|file)";
                    if (str[0] === "*") return ".*";
                    return str;
                });
            } else {
                url = url.replace(/\*+/g, ".*");
                url = url.replace(/^\.\*\:?\/\//, "https?/");
                url = url.replace(/^\.\*/, "https?:.*");
            }
            //url = url.replace(/^([^:]*?:\/\/[^\/\*]+)\.tld\b/,"$1\.(?:com|net|org|info|(??:co|ne|or)\\.)?jp)");
            //url = url.replace(/\.tld\//,"\.(?:com|net|org|info|(??:co|ne|or)\\.)?jp)/");
            return "^" + url + "$";
        }).join('|');
        return new RegExp(regstr);
    },
    isTLD: function(urlarray) {
        return urlarray.some(function(url) /^.+?:\/{2,3}?[^\/]+\.tld\b/.test(url));
    },
    makeTLDURL: function(aURL) {
        try {
            var uri = Services.io.newURI(aURL, null, null);
            uri.host = uri.host.slice(0, -Services.eTLD.getPublicSuffix(uri).length) + "tld";
            return uri.spec;
        } catch (e) {}
        return "";
    },
    isURLMatching: function(url) {
        if (this.disabled) return false;
        if (this.excludeRegExp.test(url)) return false;
       
        var tldurl = this.excludeTLD || this.includeTLD ? this.makeTLDURL(url) : "";
        if (this.excludeTLD && tldurl && this.excludeRegExp.test(tldurl)) return false;
        if (this.includeRegExp.test(url)) return true;
        if (this.includeTLD && tldurl && this.includeRegExp.test(tldurl)) return true;
        return false;
    },
    getResource: function() {
        if (!this.metadata.resource) return;
        var self = this;
        for (let [name, aaa] in Iterator(this.resources)) {
            let obj = aaa;
            let url = obj.url;
            let aFile = USL.REQUIRES_FOLDER.clone();
            aFile.QueryInterface(Ci.nsILocalFile);
            aFile.appendRelativePath(encodeURIComponent(url));
            if (aFile.exists() && aFile.isFile()) {
                let fileURL = Services.io.getProtocolHandler("file").QueryInterface(Ci.nsIFileProtocolHandler).getURLSpecFromFile(aFile);
                USL.getLocalFileContents(fileURL, function(bytes, contentType){
                    let ascii = /^text|javascript/.test(contentType);
                    if (ascii) {
                        try { bytes = decodeURIComponent(escape(bytes)); } catch(e) {}
                    }
                    obj.bytes = bytes;
                    obj.contentType = contentType;
                });
                continue;
            }
            USL.getContents(url, function(bytes, contentType){
                let ascii = /^text|javascript/.test(contentType);
                if (ascii) {
                    try { bytes = decodeURIComponent(escape(bytes)); } catch(e) {}
                }
                let data = ascii ? USL.saveText(aFile, bytes) : USL.saveFile(aFile, bytes);
                obj.bytes = data;
                obj.contentType = contentType;
            });
        }
    },
    getRequire: function() {
        if (!this.metadata.require) return;
        var self = this;
        this.metadata.require.forEach(function(url){
            let aFile = USL.REQUIRES_FOLDER.clone();
            aFile.QueryInterface(Ci.nsILocalFile);
            aFile.appendRelativePath(encodeURIComponent(url));
            if (aFile.exists() && aFile.isFile()) {
                self.requireSrc += USL.loadText(aFile) + ";\r\n";
                return;
            }
            USL.getContents(url, function(bytes, contentType){
                let ascii = /^text|javascript/.test(contentType);
                if (ascii) {
                    try { bytes = decodeURIComponent(escape(bytes)); } catch(e) {}
                }
                let data = ascii ? USL.saveText(aFile, bytes) : USL.saveFile(aFile, bytes);
                self.requireSrc += data + ';\r\n';
            });
        }, this);
    },
};

USL.API = function(script, sandbox, win, doc) {
    var self = this;

    this.GM_log = function() {
        var arr = Array.slice(arguments);
        arr.unshift('[' + script.name + ']');
        win.console.log.apply(win.console, arr);
        // Services.console.logStringMessage("["+ script.name +"] " + Array.slice(arguments).join(", "));
    };

    this.GM_xmlhttpRequest = function(obj) {
        if(typeof(obj) != 'object' || (typeof(obj.url) != 'string' && !(obj.url instanceof String))) return;

        var baseURI = Services.io.newURI(win.location.href, null, null);
        obj.url = Services.io.newURI(obj.url, null, baseURI).spec;
        var req = new XMLHttpRequest();
        req.open(obj.method || 'GET',obj.url,true);
        if(typeof(obj.headers) == 'object') for(var i in obj.headers) req.setRequestHeader(i,obj.headers[i]);
        ['onload','onerror','onreadystatechange'].forEach(function(k) {
            // thx! script uploader
            let obj_k = (obj.wrappedJSObject) ? new XPCNativeWrapper(obj.wrappedJSObject[k]) : obj[k];
            if(obj_k && (typeof(obj_k) == 'function' || obj_k instanceof Function)) req[k] = function() {
                obj_k({
                    __exposedProps__: {
                        status: "r",
                        statusText: "r",
                        responseHeaders: "r",
                        responseText: "rw",
                        readyState: "r",
                        finalUrl: "r"
                    },
                    status          : (req.readyState == 4) ? req.status : 0,
                    statusText      : (req.readyState == 4) ? req.statusText : '',
                    responseHeaders : (req.readyState == 4) ? req.getAllResponseHeaders() : '',
                    responseText    : req.responseText,
                    readyState      : req.readyState,
                    finalUrl        : (req.readyState == 4) ? req.channel.URI.spec : '' });
            };
        });

        if(obj.overrideMimeType) req.overrideMimeType(obj.overrideMimeType);
        var c = 0;
        var timer = setInterval(function() { if(req.readyState == 1 || ++c > 100) { clearInterval(timer); req.send(obj.data || null); } },10);
        USL.debug(script.name + ' GM_xmlhttpRequest ' + obj.url);
    };

    this.GM_addStyle = function GM_addStyle(code) {
        var head = doc.getElementsByTagName('head')[0];
        if (head) {
            var style = doc.createElement('style');
            style.type = 'text/css';
            style.appendChild(doc.createTextNode(code+''));
            head.appendChild(style);
            return style;
        }
    };

    this.GM_setValue = function(name, value) {
        return USL.USE_STORAGE_NAME.indexOf(name) >= 0?
            USL.database.pref[script.prefName + name] = value:
            script.pref.setValue(name, value);
    };

    this.GM_getValue = function(name, def) {
        return USL.USE_STORAGE_NAME.indexOf(name) >= 0?
            USL.database.pref[script.prefName + name] || def:
            script.pref.getValue(name, def);
    };

    this.GM_listValues = function() {
        var p = script.pref.listValues();
        //var s = [x for(x in USL.database.pref[script.prefName + name])];
        var s = Object.keys(USL.database.pref[script.prefName + name]);
        s.forEach(function(e, i, a) a[i] = e.replace(script.prefName, ''));
        p.push.apply(p, s);
        return p;
    };

    this.GM_deleteValue = function(name) {
        return USL.USE_STORAGE_NAME.indexOf(name) >= 0?
            delete USL.database.pref[script.prefName + name]:
            script.pref.deleteValue(name);
    };

    this.GM_registerMenuCommand = function(label, func, aAccelKey, aAccelModifiers, aAccessKey) {
        let uuid = self.GM_generateUUID();
        win.USL_registerCommands[uuid] = {
            label: label,
            func: func,
            accelKey: aAccelKey,
            accelModifiers: aAccelModifiers,
            accessKey: aAccessKey,
            tooltiptext: script.name
        };
        return uuid;
    };
   
    this.GM_unregisterMenuCommand = function(aUUID) {
        return delete win.USL_registerCommands[aUUID];
    };

    this.GM_enableMenuCommand = function(aUUID) {
        let item = win.USL_registerCommands[aUUID];
        if (item) delete item.disabled;
    };
   
    this.GM_disableMenuCommand = function(aUUID) {
        let item = win.USL_registerCommands[aUUID];
        if (item) item.disabled = "true";
    };

    this.GM_getResourceText = function(name) {
        let obj = script.resources[name];
        if (obj) return obj.bytes;
    };

    this.GM_getResourceURL = function(name) {
        let obj = script.resources[name];
        try {
            if (obj) return 'data:' + obj.contentType + ';base64,' + btoa(obj.bytes);
        } catch (e) {
            USL.error(e);
        }
    };

    this.GM_getMetadata = function(key) {
        return script.metadata[key] ? script.metadata[key].slice() : void 0;
    };

    this.GM_notification = function(msg, title, icon, callback) {
        if (!icon) {
            icon = 'data:image/png;base64,\
iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAACOElEQVQ4ja3Q3UtTcRgH8N8f4K11\
FaRrVGumlTXndPYiyQqkCyPoLroOCbyJSCGJUhOGUSnShVqtFpYlW/lCKiPmy5zinObZdJtn29nZ\
cW7nnB39TapvF+WdI4W+95/n+zwPIf8zwnRFt+AyIj5VDn7CAN5ZiphDD25Mh+jIaUSGixEePAnW\
XhTaeYCr/OdWogMZoR2Z2DPQyBNsrpqxEWiF4muG4LwK9nOhvCOOT5Y1iks3sSV0IP29CrLnAkS3\
EalxPRR/CxJTN8Dai35kXZ+fNGQyfBs2Q7chz1dCcp9FasIAxd+E5GwtwoNl8H3QqnZuHy+tSc5f\
RybejvTCRUiz55CaKoPsvQV5sR7ciAnBvoJLWdtjTn1aCTWARlshz52HOG1E0lkCxd+C+LdrCH7S\
1mXHjhLd2nQ1MvxzyF4TxJlKpCYrsD6mQ3rpEUL92l+BPg1d6T1Kl98dpr43asq8OkSZ7nyeEEII\
59DzElMHGm3DJmvGRvAxFH8TFF8T0osPIXkaIc7UI+W6i+TEHbD9VWC68hRPx4E//+BGz6QiX4tp\
eOgUZQdO0FV7IQ3ZCqi8+ACC7TjWhkwQ3Q2IfrmCZcsxMF0HX2Q9ZzuBj9rRdVctpLn7EN33ELaZ\
wPSoRE/nvv3/xIQQEnivgeRpBDdcg5W3BWB68s27gn/xDDdUjejAZfheqxOezrzdtRJCiNeamxPo\
1WLFqgHzUtW8a7idZesRr9+i5r1Pc3P2jAkhhLGodXs1vwEkf3FKAtNVEwAAAABJRU5ErkJggg==';
        }

        let aBrowser = win.QueryInterface(Ci.nsIDOMWindow)
            .QueryInterface(Ci.nsIInterfaceRequestor)
            .getInterface(Ci.nsIWebNavigation)
            .QueryInterface(Ci.nsIDocShell).chromeEventHandler;

        let buttons = [{
            label: msg,
            accessKey: 'U',
            callback: function (aNotification, aButton) {
                try {
                    if (callback)
                        callback.call(win);
                } catch (e) {
                    self.GM_log(new Error(e));
                }
            }.bind(this)
        }];
        let notificationBox = gBrowser.getNotificationBox(aBrowser);
        let notification = notificationBox.appendNotification(
            title, 'USL_notification', icon,
            notificationBox.PRIORITY_INFO_MEDIUM,
            buttons);
    };

    this.GM_safeHTMLParser = function(code) {
    let doc1 = doc.implementation.createDocument("", "",
        doc.implementation.createDocumentType("html", "", ""));
    doc1.appendChild(doc1.createElement("html"));
    doc1.documentElement.appendChild(doc1.createElement("body"));

    let gUnescapeHTML = Components.classes["@mozilla.org/feed-unescapehtml;1"]
                              .getService(Components.interfaces.nsIScriptableUnescapeHTML);
    let frag = gUnescapeHTML.parseFragment(code, false, null, doc1.body);
    doc1.adoptNode(frag);
    doc1.body.appendChild(frag);
    return doc1;
  };
};
USL.API.prototype = {
    GM_openInTab: function(url, loadInBackground, reuseTab) {
        openLinkIn(url, loadInBackground ? "tabshifted" : "tab", {});
    },
    GM_setClipboard: function(str) {
        if (str.constructor === String || str.constructor === Number) {
            Cc['@mozilla.org/widget/clipboardhelper;1'].getService(Ci.nsIClipboardHelper).copyString(str);
        }
    },
/*
    GM_safeHTMLParser: function(code) {
        let HTMLNS = "http://www.w3.org/1999/xhtml";
        let gUnescapeHTML = Cc["@mozilla.org/feed-unescapehtml;1"].getService(Ci.nsIScriptableUnescapeHTML);
        let doc = document.implementation.createDocument(HTMLNS, "html", null);
        let body = document.createElementNS(HTMLNS, "body");
        body.appendChild(gUnescapeHTML.parseFragment(code, false, null, body));
        doc.documentElement.appendChild(body);
        return doc;
    },
*/
    GM_generateUUID: function() {
        return Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID().toString();
    },
};

USL.database = { pref: {}, resource: {} };
USL.readScripts = [];
USL.USE_STORAGE_NAME = ['cache', 'cacheInfo'];
USL.initialized = false;

USL.__defineGetter__("pref", function(){
    delete this.pref;
    return this.pref = new USL.PrefManager();
});

USL.__defineGetter__("SCRIPTS_FOLDER", function(){
    let folderPath = this.pref.getValue('SCRIPTS_FOLDER', "");
    let aFolder = Cc['@mozilla.org/file/local;1'].createInstance(Ci.nsILocalFile)
    if (!folderPath) {
        aFolder.initWithPath(Services.dirsvc.get("UChrm", Ci.nsIFile).path);
        aFolder.appendRelativePath('UserScriptLoader');
    } else {
        aFolder.initWithPath(folderPath);
    }
    if ( !aFolder.exists() || !aFolder.isDirectory() ) {
        aFolder.create(Ci.nsIFile.DIRECTORY_TYPE, 0664);
    }
    delete this.SCRIPTS_FOLDER;
    return this.SCRIPTS_FOLDER = aFolder;
});

USL.__defineGetter__("REQUIRES_FOLDER", function(){
    let aFolder = this.SCRIPTS_FOLDER.clone();
    aFolder.QueryInterface(Ci.nsILocalFile);
    aFolder.appendRelativePath('require');
    if ( !aFolder.exists() || !aFolder.isDirectory() ) {
        aFolder.create(Ci.nsIFile.DIRECTORY_TYPE, 0664);
    }
    delete this.REQUIRES_FOLDER;
    return this.REQUIRES_FOLDER = aFolder;
});

USL.__defineGetter__("EDITOR", function(){
    delete this.EDITOR;
    return this.EDITOR = this.pref.getValue('EDITOR', "") || Services.prefs.getCharPref("view_source.editor.path");
});

USL.__defineGetter__("disabled_scripts", function(){
    let ds = this.pref.getValue('script.disabled', '');
    delete this.disabled_scripts;
    return this.disabled_scripts = ds? ds.split('|') : [];
});

USL.__defineGetter__("GLOBAL_EXCLUDES_REGEXP", function(){
    let regexp = null;
    let ge = USL.pref.getValue('GLOBAL_EXCLUDES', null);
    ge = ge ? ge.trim().split(/\s*\,\s*/) : GLOBAL_EXCLUDES;
    try {
        regexp = new RegExp(ge.map(USL.wildcardToRegExpStr).join("|"));
    } catch (e) {
        regexp = /^(?:chrome|resource|jar);
    }
    delete this.GLOBAL_EXCLUDES_REGEXP;
    return this.GLOBAL_EXCLUDES_REGEXP = regexp;
});

var DISABLED = true;
USL.__defineGetter__("disabled", function() DISABLED);
USL.__defineSetter__("disabled", function(bool){
    if (bool) {
        this.icon.setAttribute("state", "disable");
        // gBrowser.mPanelContainer.removeEventListener("DOMWindowCreated", this, false);
        this.icon.setAttribute("tooltiptext", "inaktiv: Mit Linksklick aktivieren, Rechtsklick Menü öffnen");
    } else {
        this.icon.setAttribute("state", "enable");
        // gBrowser.mPanelContainer.addEventListener("DOMWindowCreated", this, false);
        this.icon.setAttribute("tooltiptext", "aktiv: Mit Linksklick deaktivieren, Rechtsklick Menü öffnen");
    }
    return DISABLED = bool;
});

var DEBUG = USL.pref.getValue('DEBUG', false);
USL.__defineGetter__("DEBUG", function() DEBUG);
USL.__defineSetter__("DEBUG", function(bool) {
    DEBUG = !!bool;
    let elem = $("UserScriptLoader-debug-mode");
    if (elem) elem.setAttribute("checked", DEBUG);
    return bool;
});

var HIDE_EXCLUDE = USL.pref.getValue('HIDE_EXCLUDE', false);
USL.__defineGetter__("HIDE_EXCLUDE", function() HIDE_EXCLUDE);
USL.__defineSetter__("HIDE_EXCLUDE", function(bool){
    HIDE_EXCLUDE = !!bool;
    let elem = $("UserScriptLoader-hide-exclude");
    if (elem) elem.setAttribute("checked", HIDE_EXCLUDE);
    return bool;
});

var CACHE_SCRIPT = USL.pref.getValue('CACHE_SCRIPT', true);
USL.__defineGetter__("CACHE_SCRIPT", function() CACHE_SCRIPT);
USL.__defineSetter__("CACHE_SCRIPT", function(bool){
    CACHE_SCRIPT = !!bool;
    let elem = $("UserScriptLoader-cache-script");
    if (elem) elem.setAttribute("checked", CACHE_SCRIPT);
    return bool;
});

var MY_EDITOR = USL.pref.getValue('MY_EDITOR', true);
USL.__defineGetter__("MY_EDITOR", function() MY_EDITOR);
USL.__defineSetter__("MY_EDITOR", function(bool){
    MY_EDITOR = !!bool;
    let elem = $("UserScriptLoader-use-myeditor");
    if (elem) elem.setAttribute("checked", MY_EDITOR);
    return bool;
});

USL.getFocusedWindow = function () {
  return  Services.focus.focusedWindow;
};

USL.init = function(){
    USL.loadSetting();
    USL.style = addStyle(css);
   
    if (this.position == this.POSITION_STATUSBAR) {
        USL.icon = $('status-bar').appendChild($C("statusbarpanel", {
            id: "UserScriptLoader-icon",
            class: "statusbarpanel-iconic",
            context: "UserScriptLoader-popup",
            onclick: "USL.iconClick(event);"
        }));
    } else if (this.position == this.POSITION_URLBAR) {
        USL.icon = $('urlbar-icons').appendChild($C("image", {
            id: "UserScriptLoader-icon",
            context: "UserScriptLoader-popup",
            onclick: "USL.iconClick(event);",
            style: "padding: 0px 2px;",
        }));
    } else {
        try {
            CustomizableUI.createWidget({
                id: 'UserScriptLoader-icon',
                type: 'custom',
                defaultArea: CustomizableUI.AREA_NAVBAR,
                onBuild: function(aDocument) {
                    var btn = aDocument.createElementNS('http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul', 'toolbarbutton');
                    var attributes = {
                        id: 'UserScriptLoader-icon',
                        class: 'toolbarbutton-1 chromeclass-toolbar-additional',
                        removable: 'true',
                        context: 'UserScriptLoader-popup',
                        onclick: 'USL.iconClick(event)',
                        label: 'UserScriptLoader',
                        style: 'padding: 0px 2px;'
                    };
                    for (var a in attributes)
                        btn.setAttribute(a, attributes[a]);
                    return btn;
                }
            });
        } catch(e) { };
        USL.icon = $('UserScriptLoader-icon');
    };

    var xml = '\
        <menupopup id="UserScriptLoader-popup" \
                   onpopupshowing="USL.onPopupShowing(event);"\
                   onpopuphidden="USL.onPopupHidden(event);"\
                   onclick="USL.menuClick(event);">\
            <menuseparator id="UserScriptLoader-menuseparator"/>\
            <menu label="Script Einstellungen"\
                  id="UserScriptLoader-register-menu"\
                  accesskey="E">\
                <menupopup id="UserScriptLoader-register-popup"/>\
            </menu>\
            <menuitem label="Script speichern"\
                      id="UserScriptLoader-saveMenu"\
                      accesskey="S"\
                      oncommand="USL.saveScript();"/>\
            <menu label="Menu" id="UserScriptLoader-submenu">\
                <menupopup id="UserScriptLoader-submenu-popup">\
                    <menuitem label="Einstellungen löschen"\
                              oncommand="USL.deleteStorage(\'pref\');" />\
                    <menuseparator/>\
                    <menuitem label="Inaktive Scripte ausblenden"\
                              id="UserScriptLoader-hide-exclude"\
                              accesskey="a"\
                              type="checkbox"\
                              checked="' + USL.HIDE_EXCLUDE + '"\
                              oncommand="USL.HIDE_EXCLUDE = !USL.HIDE_EXCLUDE;" />\
                    <menuitem label="Scriptordner öffnen"\
                              id="UserScriptLoader-openFolderMenu"\
                              accesskey="o"\
                              oncommand="USL.openFolder();" />\
                    <menuitem label="Script importieren"\
                              accesskey="i"\
                              oncommand="USL.rebuild();" />\
                    <menuitem label="Script Zwischenspeicher"\
                              id="UserScriptLoader-cache-script"\
                              accesskey="z"\
                              type="checkbox"\
                              checked="' + USL.CACHE_SCRIPT + '"\
                              oncommand="USL.CACHE_SCRIPT = !USL.CACHE_SCRIPT;" />\
                    <menuitem label="Eigenen Editor verwenden"\
                              id="UserScriptLoader-use-myeditor"\
                              accesskey="E"\
                              type="checkbox"\
                              checked="' + USL.MY_EDITOR + '"\
                              oncommand="USL.MY_EDITOR = !USL.MY_EDITOR;" />\
                    <menuitem label="Testmodus"\
                              id="UserScriptLoader-debug-mode"\
                              accesskey="T"\
                              type="checkbox"\
                              checked="' + USL.DEBUG + '"\
                              oncommand="USL.DEBUG = !USL.DEBUG;" />\
                </menupopup>\
            </menu>\
        </menupopup>\
    ';
    var range = document.createRange();
    range.selectNodeContents($('mainPopupSet'));
    range.collapse(false);
    range.insertNode(range.createContextualFragment(xml.replace(/\n|\t/g, '')));
    range.detach();

    USL.popup         = $('UserScriptLoader-popup');
    USL.menuseparator = $('UserScriptLoader-menuseparator');
    USL.registMenu    = $('UserScriptLoader-register-menu');
    USL.saveMenu      = $('UserScriptLoader-saveMenu');

    USL.rebuild();
    USL.disabled = USL.pref.getValue('disabled', false);
    Array.from(gBrowser.browsers, browser => {
        browser.addEventListener('DOMWindowCreated', USL, false);
    });
    gBrowser.mTabContainer.addEventListener('TabOpen', USL, false);
    gBrowser.mTabContainer.addEventListener('TabClose', USL, false);
    window.addEventListener('unload', USL, false);
    USL.initialized = true;
};

USL.uninit = function () {
    Array.from(gBrowser.browsers, browser => {
        browser.removeEventListener('DOMWindowCreated', USL, false);
    });
    gBrowser.mTabContainer.removeEventListener('TabOpen', USL, false);
    gBrowser.mTabContainer.removeEventListener('TabClose', USL, false);
    window.removeEventListener('unload', USL, false);
};

USL.destroy = function () {
    USL.saveSetting();
    USL.uninit();

    var e = document.getElementById("UserScriptLoader-icon");
    if (e) e.parentNode.removeChild(e);
    var e = document.getElementById("UserScriptLoader-popup");
    if (e) e.parentNode.removeChild(e);
    if (USL.style) USL.style.parentNode.removeChild(USL.style);
    USL.disabled = true;
};

USL.handleEvent = function (event) {
    switch(event.type) {
        case "DOMWindowCreated":
            var win = event.target.defaultView;
            win.USL_registerCommands = {};
            win.USL_run = [];
            if (USL.disabled) return;
            if (USL.readScripts.length === 0) return;
            USL.injectScripts(win);
            break;
        case 'TabOpen':
            event.target.linkedBrowser.addEventListener('DOMWindowCreated', USL, false);
            break;
        case 'TabClose':
            event.target.linkedBrowser.removeEventListener('DOMWindowCreated', USL, false);
            break;
        case "unload":
            USL.saveSetting();
            USL.uninit();
            break;
    }
};

USL.createMenuitem = function () {
    if (USL.popup.firstChild != USL.menuseparator) {
        var range = document.createRange();
        range.setStartBefore(USL.popup.firstChild);
        range.setEndBefore(USL.menuseparator);
        range.deleteContents();
        range.detach();
    }
    USL.readScripts.forEach(function(script){
        let m = document.createElement('menuitem');
        m.setAttribute('label', script.name);
        m.setAttribute("class", "UserScriptLoader-item");
        m.setAttribute('checked', !script.disabled);
        m.setAttribute('type', 'checkbox');
        m.setAttribute('oncommand', 'this.script.disabled = !this.script.disabled;');
        m.script = script;
        USL.popup.insertBefore(m, USL.menuseparator);
    });
};

USL.rebuild = function() {
    //USL.disabled_scripts = [x.leafName for each(x in USL.readScripts) if (x.disabled)];
    USL.disabled_scripts = USL.readScripts.map(function(x){ if(x.disabled) return x.leafName });
    USL.pref.setValue('script.disabled', USL.disabled_scripts.join('|'));

    let newScripts = [];
    let ext = /\.user\.js$/i;
    let files = USL.SCRIPTS_FOLDER.directoryEntries.QueryInterface(Ci.nsISimpleEnumerator);

    while (files.hasMoreElements()) {
        let file = files.getNext().QueryInterface(Ci.nsIFile);
        if (!ext.test(file.leafName)) continue;
        let script = loadScript(file);
        newScripts.push(script);
    }
    USL.readScripts = newScripts;
    USL.createMenuitem();

    function loadScript(aFile) {
        var script,
            leafName = aFile.leafName,
            lastModifiedTime = aFile.lastModifiedTime;
        USL.readScripts.some(function(s, i){
            if (s.leafName === leafName) {
                if (s.lastModifiedTime !== lastModifiedTime && USL.initialized) {
                    USL.log(s.name + " reload.");
                    return true;
                }
                script = s;
                return true;
            }
        });

        if (!script) {
            script = new USL.ScriptEntry(aFile);
            if (USL.disabled_scripts.indexOf(leafName) !== -1)
                script.disabled = true;
        }
        return script;
    }
};

USL.reloadScripts = function() {
    USL.readScripts.forEach(function(script){
        let aFile = script.file;
        if (aFile.exists() && script.lastModifiedTime !== aFile.lastModifiedTimeOfLink) {
            script.init(aFile);
            USL.log(script.name + " reload.");
        }
    });
};

USL.openFolder = function() {
    USL.SCRIPTS_FOLDER.launch();
};

USL.saveScript = function() {
    var win = USL.getFocusedWindow();
    var doc = win.document;
    var name = /\/\/\s*@name\s+(.*)/i.exec(doc.body.textContent);
    var filename = (name && name[1] ? name[1] : win.location.href.split("/").pop()).replace(/\.user\.js$|$/i, ".user.js");

    // https://developer.mozilla.org/ja/XUL_Tutorial/Open_and_Save_Dialogs
    var fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
    fp.init(window, "", Ci.nsIFilePicker.modeSave);
    fp.appendFilter("JS Files","*.js");
    fp.appendFilters(Ci.nsIFilePicker.filterAll);
    fp.displayDirectory = USL.SCRIPTS_FOLDER; // nsILocalFile
    fp.defaultExtension = "js";
    fp.defaultString = filename;
    var callbackObj = {
        done: function(res) {
            if (res != fp.returnOK && res != fp.returnReplace) return;

            var wbp = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"].createInstance(Ci.nsIWebBrowserPersist);
            wbp.persistFlags = wbp.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION;
            var uri = doc.documentURIObject;
            var loadContext = win.QueryInterface(Ci.nsIInterfaceRequestor)
                .getInterface(Ci.nsIWebNavigation)
                .QueryInterface(Ci.nsILoadContext);
          try {
              wbp.saveURI(uri, null, uri, null, null, fp.file, loadContext);
            } catch(ex) {
              wbp.saveURI(uri, null, uri, Ci.nsIHttpChannel.REFERRER_POLICY_NO_REFERRER_WHEN_DOWNGRADE, null, null, fp.file, loadContext);
            }
        }
    }
    fp.open(callbackObj);
};

USL.deleteStorage = function(type) {
    var data = USL.database[type];
    //var list = [x for(x in data)];
    var list = Object.keys(data);
    if (list.length == 0)
        return alert(type + ' is none.');

    list.push('All ' + type);
    var selected = {};
    var ok = Services.prompt.select(
        window, "UserScriptLoader " + type, "Löschen URL auswählen.", list.length, list, selected);

    if (!ok) return;
    if (selected.value == list.length -1) {
        list.pop();
        list.forEach(function(url, i, a) {
            delete data[url]});
        return;
    }
    delete data[list[selected.value]];
};

USL.onPopupShowing = function(event) {
    var win = USL.getFocusedWindow();
    var popup = event.target;

    switch(popup.id) {
        case 'UserScriptLoader-popup':
            let run = win.USL_run;
            Array.slice(popup.children).some(function(menuitem){
                if (!menuitem.classList.contains("UserScriptLoader-item")) return true;
                let index = run ? run.indexOf(menuitem.script) : -1;
                menuitem.style.fontWeight = index !== -1 ? "bold" : "";
                menuitem.hidden = USL.HIDE_EXCLUDE && index === -1;
            });
            USL.saveMenu.hidden = win.document.contentType.indexOf("javascript") === -1;
            b:if (win.USL_registerCommands) {
                for (let n in win.USL_registerCommands) {
                    USL.registMenu.disabled = false;
                    break b;
                }
                USL.registMenu.disabled = true;
            } else {
                USL.registMenu.disabled = true;
            }
            break;

        case 'UserScriptLoader-register-popup':
            var registers = win.USL_registerCommands;
            if (!registers) return;
            for (let [uuid, item] in Iterator(registers)) {
                let m = document.createElement('menuitem');
                m.setAttribute('label', item.label);
                m.setAttribute('tooltiptext', item.tooltiptext);
                m.setAttribute('oncommand', 'this.registCommand();');
                if (item.accessKey)
                    m.setAttribute("accesskey", item.accessKey);
                if (item.disabled)
                    m.setAttribute("disabled", item.disabled);
                m.registCommand = item.func;
                popup.appendChild(m);
            }
            break;
    }
};

USL.onPopupHidden = function(event) {
    var popup = event.target;
    switch(popup.id) {
        case 'UserScriptLoader-register-popup':
            var child = popup.firstChild;
            while (child && child.localName == 'menuitem') {
                popup.removeChild(child);
                child = popup.firstChild;
            }
            break;
    }
};

USL.menuClick = function(event){
    var menuitem = event.target;
    if (event.button == 0 || menuitem.getAttribute('type') != 'checkbox')
        return;

    event.preventDefault();
    event.stopPropagation();
    if (event.button == 1) {
        menuitem.doCommand();
        menuitem.setAttribute('checked', menuitem.getAttribute('checked') == 'true'? 'false' : 'true');
    } else if (event.button == 2 && menuitem.script) {
        USL.edit(menuitem.script);
    }
};

USL.edit = function(script) {
    if (!USL.MY_EDITOR || !USL.EDITOR)
        return USL.editByScratchpad(script);
    try {
        var UI = Cc["@mozilla.org/intl/scriptableunicodeconverter"].createInstance(Ci.nsIScriptableUnicodeConverter);
        UI.charset = window.navigator.platform.toLowerCase().indexOf("win") >= 0? "Shift_JIS": "UTF-8";
        var path = UI.ConvertFromUnicode(script.path);
        var app = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
        app.initWithPath(USL.EDITOR);
        var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
        process.init(app);
        process.run(false, [path], 1);
    } catch (e) {}
};

USL.editByScratchpad = function(script) {
    var win = Scratchpad.ScratchpadManager.openScratchpad({
        filename: script.path,
        text: USL.loadText(script.file),
        saved: true,
    });

    var onload = (event) => {
        win.removeEventListener('load', onload, false);
        ['sp-cmd-newWindow'
        ,'sp-cmd-openFile'
        ,'sp-cmd-clearRecentFiles'
        ,'sp-cmd-run'
        ,'sp-cmd-inspect'
        ,'sp-cmd-display'
        ,'sp-cmd-reloadAndRun'
        ].forEach(id => {
            var elem = win.document.getElementById(id);
            if (!elem) return;
            elem.setAttribute('disabled', 'true');
        });
    };
    win.addEventListener('load', onload, false);
};

USL.iconClick = function(event){
    if (!event || !event.button) {
        USL.disabled = !USL.disabled;
        USL.pref.setValue('disabled', USL.disabled);
    } else if (event.button == 1) {
        USL.rebuild();
    }
};

USL.retryInject = function(safeWin) {
    function func(event) {
        safeWin.removeEventListener("readystatechange", func, true);
        if (event.target.URL === "about:blank") return;
        USL.injectScripts(event.target.defaultView, true);
    }
    safeWin.addEventListener("readystatechange", func, true);
};

USL.injectScripts = function(safeWindow, rsflag) {
    var aDocument = safeWindow.document;
    var locationHref = safeWindow.location.href;

    // document-start でフレームを開いた際にちょっとおかしいので…
    if (!rsflag && locationHref == ""/* && safeWindow.frameElement*/)
        return USL.retryInject(safeWindow);
    // target="_blank" In about:blank öffnen
    if (!rsflag && locationHref == 'about:blank')
        return USL.retryInject(safeWindow);

    if (USL.GLOBAL_EXCLUDES_REGEXP.test(locationHref)) return;

    if (!USL.CACHE_SCRIPT)
        USL.reloadScripts();

    var documentEnds = [];
    var windowLoads = [];

    USL.readScripts.filter(function(script, index) {
        //if (!/^(?:https?|data|file|chrome).test(locationHref)) return;
        if (!script.isURLMatching(locationHref)) return false;
        if ("noframes" in script &&
            safeWindow.frameElement &&
            !(safeWindow.frameElement instanceof HTMLFrameElement))
            return false;

        if (script.run_at === "document-start") {
            "delay" in script ? safeWindow.setTimeout(run, script.delay, script) : run(script)
        } else if (script.run_at === "window-load") {
            windowLoads.push(script);
        } else {
            documentEnds.push(script);
        }
    });
    /* 画像を開いた際に実行されないので適当に実行する */
    if (aDocument instanceof ImageDocument) {
        safeWindow.setTimeout(function() {
            documentEnds.forEach(function(s) "delay" in s ?
                safeWindow.setTimeout(run, s.delay, s) :
                run(s));
        }, 10);
        safeWindow.setTimeout(function() {
            windowLoads.forEach(function(s) "delay" in s ?
                safeWindow.setTimeout(run, s.delay, s) :
                run(s));
        }, 300);
    } else {
        if (documentEnds.length) {
            safeWindow.addEventListener("DOMContentLoaded", function(event){
                event.currentTarget.removeEventListener(event.type, arguments.callee, false);
                documentEnds.forEach(function(s) "delay" in s ?
                    safeWindow.setTimeout(run, s.delay, s) : run(s));
            }, false);
        }
        if (windowLoads.length) {
            safeWindow.addEventListener("load", function(event) {
                event.currentTarget.removeEventListener(event.type, arguments.callee, false);
                windowLoads.forEach(function(s) "delay" in s ?
                    safeWindow.setTimeout(run, s.delay, s) : run(s));
            }, false);
        }
    }

    function run(script) {
        if (safeWindow.USL_run.indexOf(script) >= 0) {
            USL.debug('DABUTTAYO!!!!! ' + script.name + locationHref);
            return false;
        }
        if ("bookmarklet" in script.metadata) {
            let func = new Function(script.code);
            safeWindow.location.href = "javascript:" + encodeURIComponent(func.toSource()) + "();";
            safeWindow.USL_run.push(script);
            return;
        }

        let sandbox = new Cu.Sandbox(safeWindow, {sandboxPrototype: safeWindow, 'wantXrays': true,});
    try {
      var unsafeWindowGetter = new sandbox.Function('return window.wrappedJSObject || window;');
      Object.defineProperty(sandbox, 'unsafeWindow', {get: unsafeWindowGetter});
    } catch(e) {
      sandbox = new Cu.Sandbox([safeWindow], {sandboxPrototype: safeWindow});
      unsafeWindowGetter = new sandbox.Function('return window.wrappedJSObject || window;');
      Object.defineProperty(sandbox, 'unsafeWindow', {get: unsafeWindowGetter});
    }

        let GM_API = new USL.API(script, sandbox, safeWindow, aDocument);
        for (let n in GM_API)
            sandbox[n] = GM_API[n];
    sandbox["exportFunction"] = Cu.exportFunction;

        sandbox.XPathResult  = Ci.nsIDOMXPathResult;
        // sandbox.unsafeWindow = safeWindow.wrappedJSObject;
        sandbox.document     = safeWindow.document;
        sandbox.console      = safeWindow.console;
        sandbox.window       = safeWindow;

    if (parseInt(Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULAppInfo).version) < 35)
          sandbox.__proto__ = safeWindow;
        USL.evalInSandbox(script, sandbox);
        safeWindow.USL_run.push(script);
    }
};

USL.evalInSandbox = function(aScript, aSandbox) {
    try{
        var lineFinder = new Error();
        Cu.evalInSandbox('(function() {' + aScript.requireSrc + '\r\n' + aScript.code + '\r\n})();', aSandbox, "1.8");
    } catch(e) {
        let line = e.lineNumber - lineFinder.lineNumber - aScript.requireSrc.split("\n").length;
        USL.error(aScript.name + ' / line:' + line + "\n" + e);
    }
};

USL.log = console.log.bind(console);

USL.debug = function() {
    if (!USL.DEBUG) return;
    var arr = ['[USL DEBUG]'].concat(Array.from(arguments));
    console.log.apply(console, arr);
};

USL.error = console.error.bind(console);

USL.loadText = function(aFile) {
    var fstream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
    var sstream = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(Ci.nsIScriptableInputStream);
    fstream.init(aFile, -1, 0, 0);
    sstream.init(fstream);
    var data = sstream.read(sstream.available());
    try { data = decodeURIComponent(escape(data)); } catch(e) {}
    sstream.close();
    fstream.close();
    return data;
};

USL.loadBinary = function(aFile){
    var istream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
    istream.init(aFile, -1, -1, false);
    var bstream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(Ci.nsIBinaryInputStream);
    bstream.setInputStream(istream);
    return bstream.readBytes(bstream.available());
};

USL.saveText = function(aFile, data) {
    var suConverter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].createInstance(Ci.nsIScriptableUnicodeConverter);
    suConverter.charset = "UTF-8";
    data = suConverter.ConvertFromUnicode(data);
    return USL.saveFile(aFile, data);
};

USL.saveFile = function (aFile, data) {
    var foStream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(Ci.nsIFileOutputStream);
    foStream.init(aFile, 0x02 | 0x08 | 0x20, 0664, 0);
    foStream.write(data, data.length);
    foStream.close();
    return data;
};

USL.loadSetting = function() {
    try {
        var aFile = Services.dirsvc.get('UChrm', Ci.nsILocalFile);
        aFile.appendRelativePath("UserScriptLoader.json");
        var data = USL.loadText(aFile);
        data = JSON.parse(data);
        USL.database.pref = data.pref;
        //USL.database.resource = data.resource;
        USL.debug('UserScriptLoader.json geladen');
    } catch(e) {
        USL.debug('UserScriptLoader.json kann nicht geladen werden');
    }
};

USL.saveSetting = function() {
    //let disabledScripts = [x.leafName for each(x in USL.readScripts) if (x.disabled)];
    let disabledScripts = USL.readScripts.map(function(x){ if(x.disabled) return x.leafName });
    USL.pref.setValue('script.disabled', disabledScripts.join('|'));
    USL.pref.setValue('disabled', USL.disabled);
    USL.pref.setValue('HIDE_EXCLUDE', USL.HIDE_EXCLUDE);
    USL.pref.setValue('CACHE_SCRIPT', USL.CACHE_SCRIPT);
    USL.pref.setValue('MY_EDITOR', USL.MY_EDITOR);
    USL.pref.setValue('DEBUG', USL.DEBUG);

    var aFile = Services.dirsvc.get('UChrm', Ci.nsILocalFile);
    aFile.appendRelativePath("UserScriptLoader.json");
    USL.saveText(aFile, JSON.stringify(USL.database));
};

USL.getContents = function(aURL, aCallback){
    try {
        urlSecurityCheck(aURL, gBrowser.contentPrincipal, Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
    } catch(ex) {
        return;
    }
    var uri = Services.io.newURI(aURL, null, null);
    if (uri.scheme != 'http' && uri.scheme != 'https')
        return USL.error('getContents nur "http" oder "https" möglich');

    let aFile = USL.REQUIRES_FOLDER.clone();
    aFile.QueryInterface(Ci.nsILocalFile);
    aFile.appendRelativePath(encodeURIComponent(aURL));

    var wbp = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"].createInstance(Ci.nsIWebBrowserPersist);
    if (aCallback) {
        wbp.progressListener = {
            onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) {
                if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP){
                    let channel = aRequest.QueryInterface(Ci.nsIHttpChannel);
                    let bytes = USL.loadBinary(aFile);
                    aCallback(bytes, channel.contentType);
                    return;
                }
            },
            onLocationChange: function(aProgress, aRequest, aURI){},
            onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress) {},
            onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage) {},
            onSecurityChange: function(aWebProgress, aRequest, aState) {},
            onLinkIconAvailable: function(aIconURL) {},
        }
    }
    wbp.persistFlags = Ci.nsIWebBrowserPersist.PERSIST_FLAGS_BYPASS_CACHE;
    wbp.persistFlags |= Ci.nsIWebBrowserPersist.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION;
    try {
    wbp.saveURI(uri, null, null, null, null, aFile, null);
  } catch(ex) {
    wbp.saveURI(uri, null, null, Ci.nsIHttpChannel.REFERRER_POLICY_NO_REFERRER_WHEN_DOWNGRADE, null, null, aFile, null);
  }
    USL.debug("getContents: " + aURL);
};

USL.getLocalFileContents = function(aURL, callback) {
    var channel = Services.io.newChannel(aURL, null, null);
    if (channel.URI.scheme != 'file')
        return USL.error('getLocalFileContents is "file" only');

    var input = channel.open();
    var binaryStream = Cc['@mozilla.org/binaryinputstream;1'].createInstance(Ci.nsIBinaryInputStream);
    binaryStream.setInputStream(input);
    var bytes = binaryStream.readBytes(input.available());
    binaryStream.close();
    input.close();
    callback(bytes, channel.contentType);
};

USL.wildcardToRegExpStr = function(urlstr) {
    if (urlstr instanceof RegExp) return urlstr.source;
    let reg = urlstr.replace(/[()\[\]{}|+.,^$?\\]/g, "\\$&").replace(/\*+/g, function(str){
        return str === "*" ? ".*" : "[^/]*";
    });
    return "^" + reg + "$";
};

USL.init();
window.USL = USL;

function log(str) { console.log(Array.slice(arguments)); }
function debug() { if (USL.DEBUG) console.log('[USL DEBUG] ' + Array.slice(arguments));}

function $(id) document.getElementById(id);
function $C(name, attr) {
    var el = document.createElement(name);
    if (attr) Object.keys(attr).forEach(function(n) el.setAttribute(n, attr[n]));
    return el;
}

function addStyle(css) {
    var pi = document.createProcessingInstruction(
        'xml-stylesheet',
        'type="text/css" href="data:text/css;utf-8,' + encodeURIComponent(css) + '"'
    );
    return document.insertBefore(pi, document.documentElement);
}

})('\
/* http://www.famfamfam.com/lab/icons/silk/preview.php */\
#UserScriptLoader-icon {\
    list-style-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAALHRFWHRDcmVhdGlvbiBUaW1lAFN1biAzMCBNYXIgMjAwOCAxNzoyMjo0NyAtMDUwMNSe%2BEoAAAAHdElNRQfYBAYRMSwLM2%2FoAAAACXBIWXMAAAsTAAALEwEAmpwYAAAABGdBTUEAALGPC%2FxhBQAAAtBJREFUeNpdU11IU3EU%2F93tTje1vJujzS1xZVNnhdeMStG8ha%2FVDYKUICYk9RLYW1FBIERv0atFTSgqCllPvRiaDyp9qFPLsTQ12nB96Fzuy3117nVL24HD%2F3DO%2Bf3u%2F57z%2BzNWqxWJRAKpVEr2ZDIpe9Yu2fy1dAhzyxCW1sBPhQy7sjW%2F3w82GAwi1whUTkcXufgrDMvsMhBLyKVbub0swzD%2FJS5WL93NgCEBvRn%2BYjVg1UHQ%2FPDbIwnw7qhxVSbIAY%2FTwXMlWrgXV8AqgAodwKk36vMBCAQWsmDJmJtHcQoM7NI9bHV7RdHeBnVBISZGPsL56AnEjnPgG%2BoRDYfgdDzDzPgnZ1pCpuHoHsIrNqXSOHbX2LhvU2OQwYXbAEUe%2BOYWcDtMsFRZqTlJeZbq7XBP3BDL9x%2FA188zAhDRskarjdOXlkIRq6CmIgLnw%2FH%2BHbDOwt4iwDH6Vp6gvemwTG6prICO%2BsNxcHgzBgVUGoRWAzCWmemHVESgQu%2FIPK70vACUGvQOeyjuo1qeXJP64rEoJJxkikmXe0EKOD1Ni6GpMSwGXw8isBgggoLNWKGkmpL6SmRgFqc0qCIBZeineLazHWyeRv6KRVcKsakJfE0lLJweYmM9%2BKoymkUceoMWz3sew%2FP9Txet2cUe2gknp9VArVHj3sN%2BHG%2Bshf1EszwLJCOwn6Q4uY7paQ8Ghidx%2BXwjVKkoXGFTL%2BDb0EHg9wqtKQyxdR%2B6b%2Fch4V2BdXsR9LTbVdrZbDAEhZnDteun5XVuNcZkMqGz0jfANxwUxI62zLAkl7gV8sKRJh2n4uQx0sZT0siHwfse0zGfz%2FdPiV2UdNJNLEdam1FdR%2B8nLZWYDEES7nEXRvuHsOCZW8hKXb6B2WyWgwtWb7F%2FDVdJtmfyWezJfTQkhdlAFC8NRbjz4ItZlrLX690kyBolLXQYydVb0rR4LFHvQk4v%2FgIj%2FRRmaCXZ1wAAAABJRU5ErkJggg%3D%3D);\
}\
\
#UserScriptLoader-icon[state="disable"] {\
    list-style-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAALHRFWHRDcmVhdGlvbiBUaW1lAFN1biAzMCBNYXIgMjAwOCAxNzoyMjo1MCAtMDUwMN2TxloAAAAHdElNRQfYBBYRHhhogvSvAAAACXBIWXMAAAsTAAALEwEAmpwYAAAABGdBTUEAALGPC%2FxhBQAAAsxJREFUeNqFk%2F1LU1EYx7%2F3Zdt1yt7cdHPD5st0rqFD%2BkEoTDCoH5KoJJV%2BCQl6oz8miuqnmhBRoZn0QxGW07QgpDRTZ5ibON2cNje33W3urXNvKTmMzuXhnPuc5%2FPc5z7neyj8Z5xpc5STyRwMbZsjsYR%2Bbsl%2F6%2B999h%2BQkkwtxKxRPqkKhqLIZLLClqswlj0APvkHBvkqtrZ50V%2FESVGuUZglLONIZ7L33d5ASvBTBfAVMulVahWWV%2FwggaBpCnICC%2BNnOIYYn3ISeHmXoTpam%2BopCg7hxWY%2FbD3f1YkiuRxfJj%2Bj%2F8kzdHZfQPORZvA8j4Gn%2FZj7NusWYvN5TL0cm15g7LXGyw77IX0gGNFevXkN8uJiMIwEpspK1NTVwd7YBIqmIWFZWOosGHONapsbzdrNULR23uOfYK0WA2cyqBGO05DLf8NvJiaQzwGn29vxanQEmXQGp463ismrqqtgMiixk85weAvQEgmDrQgPg7GC%2FC8j2uLKBu4%2BfASWleL78jruOR%2BDIX6KmMFoRDKVhsAJg56c9oSFhVqtJh2hxHKdTid8Xh8YiXRvLcAURUOjUYvgLsdwEkkyHk9Zuy72QCaVgWYYVOj0aCcl2xsaUK7Voe1oC6yWGuRyWWi1GvT19cPj23xN9LHOVpt0boVSCY7j4FsL4M7tB%2BAjUZjKdPB8mkIyncZqcAMfXR9w%2FcYllJVpSKI8ZhZXp%2FeEFN4KI5FIYPjde%2FT29qDBVk96wZKSKeSFJ5vFvHsBwyPjONtxYp%2FwmAVvIGs1683RaFTV3X0OpaUa4ZTFg86RoxBgoXSVSgG7zYKh54MIrPm9hBMrEFtJEgSIs9bzY4mTcTJodVrCEziXE2HBZme%2BYmhgEPOz80LzXpAE8X1SJjKWbccSx4jmbUTvmsI7QmQdSiR35hQlReNDrqnUnpQPuIwqYiUFFy1DLCa0qzD4F7GAIpao5twhAAAAAElFTkSuQmCC);\
}\
'.replace(/[\r\n\t]/g, ''));