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How to use hostname method in avocado

Best Python code snippet using avocado_python

asyncdns.py

Source:asyncdns.py

...214            return response215    except Exception as e:216        shell.print_exception(e)217        return None218def is_valid_hostname(hostname):219    if len(hostname) > 255:220        return False221    if hostname[-1] == b'.':222        hostname = hostname[:-1]223    return all(VALID_HOSTNAME.match(x) for x in hostname.split(b'.'))224class DNSResponse(object):225    def __init__(self):226        self.hostname = None227        self.questions = []  # each: (addr, type, class)228        self.answers = []  # each: (addr, type, class)229    def __str__(self):230        return '%s: %s' % (self.hostname, str(self.answers))231STATUS_IPV4 = 0232STATUS_IPV6 = 1233class DNSResolver(object):234    def __init__(self, black_hostname_list=None):235        self._loop = None236        self._hosts = {}237        self._hostname_status = {}238        self._hostname_to_cb = {}239        self._cb_to_hostname = {}240        self._cache = lru_cache.LRUCache(timeout=300)241        # read black_hostname_list from config242        if type(black_hostname_list) != list:243            self._black_hostname_list = []244        else:245            self._black_hostname_list = list(map(246                (lambda t: t if type(t) == bytes else t.encode('utf8')),247                black_hostname_list248            ))249        logging.info('black_hostname_list init as : ' + str(self._black_hostname_list))250        self._sock = None251        self._servers = None252        self._parse_resolv()253        self._parse_hosts()254        # TODO monitor hosts change and reload hosts255        # TODO parse /etc/gai.conf and follow its rules256    def _parse_resolv(self):257        self._servers = []258        try:259            with open('dns.conf', 'rb') as f:260                content = f.readlines()261                for line in content:262                    line = line.strip()263                    if line:264                        parts = line.split(b' ', 1)265                        if len(parts) >= 2:266                            server = parts[0]267                            port = int(parts[1])268                        else:269                            server = parts[0]270                            port = 53271                        if common.is_ip(server) == socket.AF_INET:272                            if type(server) != str:273                                server = server.decode('utf8')274                            self._servers.append((server, port))275        except IOError:276            pass277        if not self._servers:278            try:279                with open('/etc/resolv.conf', 'rb') as f:280                    content = f.readlines()281                    for line in content:282                        line = line.strip()283                        if line:284                            if line.startswith(b'nameserver'):285                                parts = line.split()286                                if len(parts) >= 2:287                                    server = parts[1]288                                    if common.is_ip(server) == socket.AF_INET:289                                        if type(server) != str:290                                            server = server.decode('utf8')291                                        self._servers.append((server, 53))292            except IOError:293                pass294        if not self._servers:295            self._servers = [('8.8.4.4', 53), ('8.8.8.8', 53)]296        logging.info('dns server: %s' % (self._servers,))297    def _parse_hosts(self):298        etc_path = '/etc/hosts'299        if 'WINDIR' in os.environ:300            etc_path = os.environ['WINDIR'] + '/system32/drivers/etc/hosts'301        try:302            with open(etc_path, 'rb') as f:303                for line in f.readlines():304                    line = line.strip()305                    if b"#" in line:306                        line = line[:line.find(b'#')]307                    parts = line.split()308                    if len(parts) >= 2:309                        ip = parts[0]310                        if common.is_ip(ip):311                            for i in range(1, len(parts)):312                                hostname = parts[i]313                                if hostname:314                                    self._hosts[hostname] = ip315        except IOError:316            self._hosts['localhost'] = '127.0.0.1'317    def add_to_loop(self, loop):318        if self._loop:319            raise Exception('already add to loop')320        self._loop = loop321        # TODO when dns server is IPv6322        self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,323                                   socket.SOL_UDP)324        self._sock.setblocking(False)325        loop.add(self._sock, eventloop.POLL_IN, self)326        loop.add_periodic(self.handle_periodic)327    def _call_callback(self, hostname, ip, error=None):328        callbacks = self._hostname_to_cb.get(hostname, [])329        for callback in callbacks:330            if callback in self._cb_to_hostname:331                del self._cb_to_hostname[callback]332            if ip or error:333                callback((hostname, ip), error)334            else:335                callback((hostname, None),336                         Exception('unable to parse hostname %s' % hostname))337        if hostname in self._hostname_to_cb:338            del self._hostname_to_cb[hostname]339        if hostname in self._hostname_status:340            del self._hostname_status[hostname]341    def _handle_data(self, data):342        response = parse_response(data)343        if response and response.hostname:344            hostname = response.hostname345            ip = None346            for answer in response.answers:347                if answer[1] in (QTYPE_A, QTYPE_AAAA) and \348                                answer[2] == QCLASS_IN:349                    ip = answer[0]350                    break351            if IPV6_CONNECTION_SUPPORT:352                if not ip and self._hostname_status.get(hostname, STATUS_IPV4) \353                        == STATUS_IPV6:354                    self._hostname_status[hostname] = STATUS_IPV4355                    self._send_req(hostname, QTYPE_A)356                else:357                    if ip:358                        self._cache[hostname] = ip359                        self._call_callback(hostname, ip)360                    elif self._hostname_status.get(hostname, None) == STATUS_IPV4:361                        for question in response.questions:362                            if question[1] == QTYPE_A:363                                self._call_callback(hostname, None)364                                break365            else:366                if not ip and self._hostname_status.get(hostname, STATUS_IPV6) \367                        == STATUS_IPV4:368                    self._hostname_status[hostname] = STATUS_IPV6369                    self._send_req(hostname, QTYPE_AAAA)370                else:371                    if ip:372                        self._cache[hostname] = ip373                        self._call_callback(hostname, ip)374                    elif self._hostname_status.get(hostname, None) == STATUS_IPV6:375                        for question in response.questions:376                            if question[1] == QTYPE_AAAA:377                                self._call_callback(hostname, None)378                                break379    def handle_event(self, sock, fd, event):380        if sock != self._sock:381            return382        if event & eventloop.POLL_ERR:383            logging.error('dns socket err')384            self._loop.remove(self._sock)385            self._sock.close()386            # TODO when dns server is IPv6387            self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,388                                       socket.SOL_UDP)389            self._sock.setblocking(False)390            self._loop.add(self._sock, eventloop.POLL_IN, self)391        else:392            data, addr = sock.recvfrom(1024)393            if addr not in self._servers:394                logging.warn('received a packet other than our dns')395                return396            self._handle_data(data)397    def handle_periodic(self):398        self._cache.sweep()399    def remove_callback(self, callback):400        hostname = self._cb_to_hostname.get(callback)401        if hostname:402            del self._cb_to_hostname[callback]403            arr = self._hostname_to_cb.get(hostname, None)404            if arr:405                arr.remove(callback)406                if not arr:407                    del self._hostname_to_cb[hostname]408                    if hostname in self._hostname_status:409                        del self._hostname_status[hostname]410    def _send_req(self, hostname, qtype):411        req = build_request(hostname, qtype)412        for server in self._servers:413            logging.debug('resolving %s with type %d using server %s',414                          hostname, qtype, server)415            self._sock.sendto(req, server)416    def resolve(self, hostname, callback):417        if type(hostname) != bytes:418            hostname = hostname.encode('utf8')419        if not hostname:420            callback(None, Exception('empty hostname'))421        elif common.is_ip(hostname):422            callback((hostname, hostname), None)423        elif hostname in self._hosts:424            logging.debug('hit hosts: %s', hostname)425            ip = self._hosts[hostname]426            callback((hostname, ip), None)427        elif hostname in self._cache:428            logging.debug('hit cache: %s ==>> %s', hostname, self._cache[hostname])429            ip = self._cache[hostname]430            callback((hostname, ip), None)431        elif any(hostname.endswith(t) for t in self._black_hostname_list):432            callback(None, Exception('hostname <%s> is block by the black hostname list' % hostname))433            return434        else:435            if not is_valid_hostname(hostname):436                callback(None, Exception('invalid hostname: %s' % hostname))437                return438            if False:439                addrs = socket.getaddrinfo(hostname, 0, 0,440                                           socket.SOCK_DGRAM, socket.SOL_UDP)441                if addrs:442                    af, socktype, proto, canonname, sa = addrs[0]443                    logging.debug('DNS resolve %s %s' % (hostname, sa[0]))444                    self._cache[hostname] = sa[0]445                    callback((hostname, sa[0]), None)446                    return447            arr = self._hostname_to_cb.get(hostname, None)448            if not arr:449                if IPV6_CONNECTION_SUPPORT:...

dynamic-net-filtering.js

Source:dynamic-net-filtering.js

1/*******************************************************************************2    uBlock Origin - a browser extension to block requests.3    Copyright (C) 2014-2017 Raymond Hill4    This program is free software: you can redistribute it and/or modify5    it under the terms of the GNU General Public License as published by6    the Free Software Foundation, either version 3 of the License, or7    (at your option) any later version.8    This program is distributed in the hope that it will be useful,9    but WITHOUT ANY WARRANTY; without even the implied warranty of10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the11    GNU General Public License for more details.12    You should have received a copy of the GNU General Public License13    along with this program.  If not, see {http://www.gnu.org/licenses/}.14    Home: https://github.com/gorhill/uBlock15*/16/* global punycode */17/* jshint bitwise: false */18'use strict';19/******************************************************************************/20ÂµBlock.Firewall = (function() {21/******************************************************************************/22var magicId = 'chmdgxwtetgu';23/******************************************************************************/24var Matrix = function() {25    this.reset();26};27/******************************************************************************/28var supportedDynamicTypes = {29           '3p': true,30        'image': true,31'inline-script': true,32    '1p-script': true,33    '3p-script': true,34     '3p-frame': true35};36var typeBitOffsets = {37            '*':  0,38'inline-script':  2,39    '1p-script':  4,40    '3p-script':  6,41     '3p-frame':  8,42        'image': 10,43           '3p': 1244};45var actionToNameMap = {46    '1': 'block',47    '2': 'allow',48    '3': 'noop'49};50var nameToActionMap = {51    'block': 1,52    'allow': 2,53     'noop': 354};55/******************************************************************************/56// For performance purpose, as simple tests as possible57var reHostnameVeryCoarse = /[g-z_-]/;58var reIPv4VeryCoarse = /\.\d+$/;59var reBadHostname = /[^0-9a-z_.\[\]:-]/;60// http://tools.ietf.org/html/rfc595261// 4.3: "MUST be represented in lowercase"62// Also: http://en.wikipedia.org/wiki/IPv6_address#Literal_IPv6_addresses_in_network_resource_identifiers63var isIPAddress = function(hostname) {64    if ( reHostnameVeryCoarse.test(hostname) ) {65        return false;66    }67    if ( reIPv4VeryCoarse.test(hostname) ) {68        return true;69    }70    return hostname.startsWith('[');71};72var toBroaderHostname = function(hostname) {73    var pos = hostname.indexOf('.');74    if ( pos !== -1 ) {75        return hostname.slice(pos + 1);76    }77    return hostname !== '*' && hostname !== '' ? '*' : '';78};79var toBroaderIPAddress = function(ipaddress) {80    return ipaddress !== '*' && ipaddress !== '' ? '*' : '';81};82var selectHostnameBroadener = function(hostname) {83    return isIPAddress(hostname) ? toBroaderIPAddress : toBroaderHostname;84};85/******************************************************************************/86Matrix.prototype.reset = function() {87    this.r = 0;88    this.type = '';89    this.y = '';90    this.z = '';91    this.rules = {};92};93/******************************************************************************/94Matrix.prototype.assign = function(other) {95    var thisRules = this.rules;96    var otherRules = other.rules;97    var k;98    // Remove rules not in other99    for ( k in thisRules ) {100        if ( thisRules.hasOwnProperty(k) === false ) {101            continue;102        }103        if ( otherRules.hasOwnProperty(k) === false ) {104            delete thisRules[k];105        }106    }107    // Add/change rules in other108    for ( k in otherRules ) {109        if ( otherRules.hasOwnProperty(k) === false ) {110            continue;111        }112        thisRules[k] = otherRules[k];113    }114};115/******************************************************************************/116Matrix.prototype.copyRules = function(other, srcHostname, desHostnames) {117    var thisRules = this.rules;118    var otherRules = other.rules;119    var ruleKey, ruleValue;120    // Specific types121    ruleValue = otherRules['* *'] || 0;122    if ( ruleValue !== 0 ) {123        thisRules['* *'] = ruleValue;124    } else {125        delete thisRules['* *'];126    }127    ruleKey = srcHostname + ' *';128    ruleValue = otherRules[ruleKey] || 0;129    if ( ruleValue !== 0 ) {130        thisRules[ruleKey] = ruleValue;131    } else {132        delete thisRules[ruleKey];133    }134    // Specific destinations135    for ( var desHostname in desHostnames ) {136        if ( desHostnames.hasOwnProperty(desHostname) === false ) {137            continue;138        }139        ruleKey = '* ' + desHostname;140        ruleValue = otherRules[ruleKey] || 0;141        if ( ruleValue !== 0 ) {142            thisRules[ruleKey] = ruleValue;143        } else {144            delete thisRules[ruleKey];145        }146        ruleKey = srcHostname + ' ' + desHostname ;147        ruleValue = otherRules[ruleKey] || 0;148        if ( ruleValue !== 0 ) {149            thisRules[ruleKey] = ruleValue;150        } else {151            delete thisRules[ruleKey];152        }153    }154    return true;155};156/******************************************************************************/157// - *    *  type158// - from *  type159// - *    to *160// - from to *161Matrix.prototype.hasSameRules = function(other, srcHostname, desHostnames) {162    var thisRules = this.rules;163    var otherRules = other.rules;164    var ruleKey;165    // Specific types166    ruleKey = '* *';167    if ( (thisRules[ruleKey] || 0) !== (otherRules[ruleKey] || 0) ) {168        return false;169    }170    ruleKey = srcHostname + ' *';171    if ( (thisRules[ruleKey] || 0) !== (otherRules[ruleKey] || 0) ) {172        return false;173    }174    // Specific destinations175    for ( var desHostname in desHostnames ) {176        ruleKey = '* ' + desHostname;177        if ( (thisRules[ruleKey] || 0) !== (otherRules[ruleKey] || 0) ) {178            return false;179        }180        ruleKey = srcHostname + ' ' + desHostname ;181        if ( (thisRules[ruleKey] || 0) !== (otherRules[ruleKey] || 0) ) {182            return false;183        }184    }185    return true;186};187/******************************************************************************/188Matrix.prototype.setCell = function(srcHostname, desHostname, type, state) {189    var bitOffset = typeBitOffsets[type];190    var k = srcHostname + ' ' + desHostname;191    var oldBitmap = this.rules[k];192    if ( oldBitmap === undefined ) {193        oldBitmap = 0;194    }195    var newBitmap = oldBitmap & ~(3 << bitOffset) | (state << bitOffset);196    if ( newBitmap === oldBitmap ) {197        return false;198    }199    if ( newBitmap === 0 ) {200        delete this.rules[k];201    } else {202        this.rules[k] = newBitmap;203    }204    return true;205};206/******************************************************************************/207Matrix.prototype.unsetCell = function(srcHostname, desHostname, type) {208    this.evaluateCellZY(srcHostname, desHostname, type);209    if ( this.r === 0 ) {210        return false;211    }212    this.setCell(srcHostname, desHostname, type, 0);213    return true;214};215// https://www.youtube.com/watch?v=Csewb_eIStY216/******************************************************************************/217Matrix.prototype.evaluateCell = function(srcHostname, desHostname, type) {218    var key = srcHostname + ' ' + desHostname;219    var bitmap = this.rules[key];220    if ( bitmap === undefined ) {221        return 0;222    }223    return bitmap >> typeBitOffsets[type] & 3;224};225/******************************************************************************/226Matrix.prototype.clearRegisters = function() {227    this.r = 0;228    this.type = this.y = this.z = '';229    return this;230};231/******************************************************************************/232var is3rdParty = function(srcHostname, desHostname) {233    // If at least one is party-less, the relation can't be labelled234    // "3rd-party"235    if ( desHostname === '*' || srcHostname === '*' || srcHostname === '' ) {236        return false;237    }238    // No domain can very well occurs, for examples:239    // - localhost240    // - file-scheme241    // etc.242    var srcDomain = domainFromHostname(srcHostname) || srcHostname;243    if ( desHostname.endsWith(srcDomain) === false ) {244        return true;245    }246    // Do not confuse 'example.com' with 'anotherexample.com'247    return desHostname.length !== srcDomain.length &&248           desHostname.charAt(desHostname.length - srcDomain.length - 1) !== '.';249};250var domainFromHostname = ÂµBlock.URI.domainFromHostname;251/******************************************************************************/252Matrix.prototype.evaluateCellZ = function(srcHostname, desHostname, type, broadener) {253    this.type = type;254    var bitOffset = typeBitOffsets[type];255    var s = srcHostname;256    var v;257    for (;;) {258        this.z = s;259        v = this.rules[s + ' ' + desHostname];260        if ( v !== undefined ) {261            v = v >>> bitOffset & 3;262            if ( v !== 0 ) {263                this.r = v;264                return v;265            }266        }267        s = broadener(s);268        if ( s === '' ) { break; }269    }270    // srcHostname is '*' at this point271    this.r = 0;272    return 0;273};274/******************************************************************************/275Matrix.prototype.evaluateCellZY = function(srcHostname, desHostname, type) {276    // Pathological cases.277    var d = desHostname;278    if ( d === '' ) {279        this.r = 0;280        return 0;281    }282    // Prepare broadening handlers -- depends on whether we are dealing with283    // a hostname or IP address.284    var broadenSource = selectHostnameBroadener(srcHostname),285        broadenDestination = selectHostnameBroadener(desHostname);286    // Precedence: from most specific to least specific287    // Specific-destination, any party, any type288    while ( d !== '*' ) {289        this.y = d;290        if ( this.evaluateCellZ(srcHostname, d, '*', broadenSource) !== 0 ) {291            return this.r;292        }293        d = broadenDestination(d);294    }295    var thirdParty = is3rdParty(srcHostname, desHostname);296    // Any destination297    this.y = '*';298    // Specific party299    if ( thirdParty ) {300        // 3rd-party, specific type301        if ( type === 'script' ) {302            if ( this.evaluateCellZ(srcHostname, '*', '3p-script', broadenSource) !== 0 ) {303                return this.r;304            }305        } else if ( type === 'sub_frame' ) {306            if ( this.evaluateCellZ(srcHostname, '*', '3p-frame', broadenSource) !== 0 ) {307                return this.r;308            }309        }310        // 3rd-party, any type311        if ( this.evaluateCellZ(srcHostname, '*', '3p', broadenSource) !== 0 ) {312            return this.r;313        }314    } else if ( type === 'script' ) {315        // 1st party, specific type316        if ( this.evaluateCellZ(srcHostname, '*', '1p-script', broadenSource) !== 0 ) {317            return this.r;318        }319    }320    // Any destination, any party, specific type321    if ( supportedDynamicTypes.hasOwnProperty(type) ) {322        if ( this.evaluateCellZ(srcHostname, '*', type, broadenSource) !== 0 ) {323            return this.r;324        }325    }326    // Any destination, any party, any type327    if ( this.evaluateCellZ(srcHostname, '*', '*', broadenSource) !== 0 ) {328        return this.r;329    }330    this.type = '';331    return 0;332};333// http://youtu.be/gSGk1bQ9rcU?t=25m6s334/******************************************************************************/335Matrix.prototype.mustAllowCellZY = function(srcHostname, desHostname, type) {336    return this.evaluateCellZY(srcHostname, desHostname, type) === 2;337};338/******************************************************************************/339Matrix.prototype.mustBlockOrAllow = function() {340    return this.r === 1 || this.r === 2;341};342/******************************************************************************/343Matrix.prototype.mustBlock = function() {344    return this.r === 1;345};346/******************************************************************************/347Matrix.prototype.mustAbort = function() {348    return this.r === 3;349};350/******************************************************************************/351Matrix.prototype.lookupRuleData = function(src, des, type) {352    var r = this.evaluateCellZY(src, des, type);353    if ( r === 0 ) {354        return null;355    }356    return {357        src: this.z,358        des: this.y,359        type: this.type,360        action: r === 1 ? 'block' : (r === 2 ? 'allow' : 'noop')361    };362};363/******************************************************************************/364Matrix.prototype.toLogData = function() {365    if ( this.r === 0  || this.type === '' ) {366        return;367    }368    var logData = {369        source: 'dynamicHost',370        result: this.r,371        raw: this.z + ' ' +372             this.y + ' ' +373             this.type + ' ' +374             this.intToActionMap.get(this.r)375    };376    return logData;377};378Matrix.prototype.intToActionMap = new Map([379    [ 1, ' block' ],380    [ 2, ' allow' ],381    [ 3, ' noop' ]382]);383/******************************************************************************/384Matrix.prototype.srcHostnameFromRule = function(rule) {385    return rule.slice(0, rule.indexOf(' '));386};387/******************************************************************************/388Matrix.prototype.desHostnameFromRule = function(rule) {389    return rule.slice(rule.indexOf(' ') + 1);390};391/******************************************************************************/392Matrix.prototype.toString = function() {393    var out = [],394        rule, type, val,395        srcHostname, desHostname,396        toUnicode = punycode.toUnicode;397    for ( rule in this.rules ) {398        if ( this.rules.hasOwnProperty(rule) === false ) {399            continue;400        }401        srcHostname = this.srcHostnameFromRule(rule);402        desHostname = this.desHostnameFromRule(rule);403        for ( type in typeBitOffsets ) {404            if ( typeBitOffsets.hasOwnProperty(type) === false ) {405                continue;406            }407            val = this.evaluateCell(srcHostname, desHostname, type);408            if ( val === 0 ) { continue; }409            if ( srcHostname.indexOf('xn--') !== -1 ) {410                srcHostname = toUnicode(srcHostname);411            }412            if ( desHostname.indexOf('xn--') !== -1 ) {413                desHostname = toUnicode(desHostname);414            }415            out.push(416                srcHostname + ' ' +417                desHostname + ' ' +418                type + ' ' +419                actionToNameMap[val]420            );421        }422    }423    return out.join('\n');424};425/******************************************************************************/426Matrix.prototype.fromString = function(text, append) {427    var lineIter = new ÂµBlock.LineIterator(text),428        line, pos, fields,429        srcHostname, desHostname, type, action,430        reNotASCII = /[^\x20-\x7F]/,431        toASCII = punycode.toASCII;432    if ( append !== true ) {433        this.reset();434    }435    while ( lineIter.eot() === false ) {436        line = lineIter.next().trim();437        pos = line.indexOf('# ');438        if ( pos !== -1 ) {439            line = line.slice(0, pos).trim();440        }441        if ( line === '' ) {442            continue;443        }444        // URL net filtering rules445        if ( line.indexOf('://') !== -1 ) {446            continue;447        }448        // Valid rule syntax:449        // srcHostname desHostname type state450        //      type = a valid request type451        //      state = [`block`, `allow`, `noop`]452        // Lines with invalid syntax silently ignored453        fields = line.split(/\s+/);454        if ( fields.length !== 4 ) {455            continue;456        }457        // Ignore special rules:458        //   hostname-based switch rules459        if ( fields[0].endsWith(':') ) {460            continue;461        }462        // Performance: avoid punycoding if hostnames are made only of463        // ASCII characters.464        srcHostname = fields[0];465        if ( reNotASCII.test(srcHostname) ) {466            srcHostname = toASCII(srcHostname);467        }468        desHostname = fields[1];469        if ( reNotASCII.test(desHostname) ) {470            desHostname = toASCII(desHostname);471        }472        // https://github.com/chrisaljoudi/uBlock/issues/1082473        // Discard rules with invalid hostnames474        if ( (srcHostname !== '*' && reBadHostname.test(srcHostname)) ||475             (desHostname !== '*' && reBadHostname.test(desHostname))476        ) {477            continue;478        }479        type = fields[2];480        if ( typeBitOffsets.hasOwnProperty(type) === false ) {481            continue;482        }483        // https://github.com/chrisaljoudi/uBlock/issues/840484        // Discard invalid rules485        if ( desHostname !== '*' && type !== '*' ) {486            continue;487        }488        action = nameToActionMap[fields[3]];489        if ( typeof action !== 'number' || action < 0 || action > 3 ) {490            continue;491        }492        this.setCell(srcHostname, desHostname, type, action);493    }494};495/******************************************************************************/496Matrix.prototype.toSelfie = function() {497    return {498        magicId: magicId,499        rules: this.rules500    };501};502/******************************************************************************/503Matrix.prototype.fromSelfie = function(selfie) {504    this.rules = selfie.rules;505};506/******************************************************************************/507return Matrix;508/******************************************************************************/509// http://youtu.be/5-K8R1hDG9E?t=31m1s510})();511/******************************************************************************/512ÂµBlock.sessionFirewall = new ÂµBlock.Firewall();513ÂµBlock.permanentFirewall = new ÂµBlock.Firewall();...

dns.d.ts

Source:dns.d.ts

1declare module "dns" {2    // Supported getaddrinfo flags.3    const ADDRCONFIG: number;4    const V4MAPPED: number;5    interface LookupOptions {6        family?: number;7        hints?: number;8        all?: boolean;9        verbatim?: boolean;10    }11    interface LookupOneOptions extends LookupOptions {12        all?: false;13    }14    interface LookupAllOptions extends LookupOptions {15        all: true;16    }17    interface LookupAddress {18        address: string;19        family: number;20    }21    function lookup(hostname: string, family: number, callback: (err: NodeJS.ErrnoException | null, address: string, family: number) => void): void;22    function lookup(hostname: string, options: LookupOneOptions, callback: (err: NodeJS.ErrnoException | null, address: string, family: number) => void): void;23    function lookup(hostname: string, options: LookupAllOptions, callback: (err: NodeJS.ErrnoException | null, addresses: LookupAddress[]) => void): void;24    function lookup(hostname: string, options: LookupOptions, callback: (err: NodeJS.ErrnoException | null, address: string | LookupAddress[], family: number) => void): void;25    function lookup(hostname: string, callback: (err: NodeJS.ErrnoException | null, address: string, family: number) => void): void;26    // NOTE: This namespace provides design-time support for util.promisify. Exported members do not exist at runtime.27    namespace lookup {28        function __promisify__(hostname: string, options: LookupAllOptions): Promise<LookupAddress[]>;29        function __promisify__(hostname: string, options?: LookupOneOptions | number): Promise<LookupAddress>;30        function __promisify__(hostname: string, options: LookupOptions): Promise<LookupAddress | LookupAddress[]>;31    }32    function lookupService(address: string, port: number, callback: (err: NodeJS.ErrnoException | null, hostname: string, service: string) => void): void;33    namespace lookupService {34        function __promisify__(address: string, port: number): Promise<{ hostname: string, service: string }>;35    }36    interface ResolveOptions {37        ttl: boolean;38    }39    interface ResolveWithTtlOptions extends ResolveOptions {40        ttl: true;41    }42    interface RecordWithTtl {43        address: string;44        ttl: number;45    }46    /** @deprecated Use AnyARecord or AnyAaaaRecord instead. */47    type AnyRecordWithTtl = AnyARecord | AnyAaaaRecord;48    interface AnyARecord extends RecordWithTtl {49        type: "A";50    }51    interface AnyAaaaRecord extends RecordWithTtl {52        type: "AAAA";53    }54    interface MxRecord {55        priority: number;56        exchange: string;57    }58    interface AnyMxRecord extends MxRecord {59        type: "MX";60    }61    interface NaptrRecord {62        flags: string;63        service: string;64        regexp: string;65        replacement: string;66        order: number;67        preference: number;68    }69    interface AnyNaptrRecord extends NaptrRecord {70        type: "NAPTR";71    }72    interface SoaRecord {73        nsname: string;74        hostmaster: string;75        serial: number;76        refresh: number;77        retry: number;78        expire: number;79        minttl: number;80    }81    interface AnySoaRecord extends SoaRecord {82        type: "SOA";83    }84    interface SrvRecord {85        priority: number;86        weight: number;87        port: number;88        name: string;89    }90    interface AnySrvRecord extends SrvRecord {91        type: "SRV";92    }93    interface AnyTxtRecord {94        type: "TXT";95        entries: string[];96    }97    interface AnyNsRecord {98        type: "NS";99        value: string;100    }101    interface AnyPtrRecord {102        type: "PTR";103        value: string;104    }105    interface AnyCnameRecord {106        type: "CNAME";107        value: string;108    }109    type AnyRecord = AnyARecord |110        AnyAaaaRecord |111        AnyCnameRecord |112        AnyMxRecord |113        AnyNaptrRecord |114        AnyNsRecord |115        AnyPtrRecord |116        AnySoaRecord |117        AnySrvRecord |118        AnyTxtRecord;119    function resolve(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;120    function resolve(hostname: string, rrtype: "A", callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;121    function resolve(hostname: string, rrtype: "AAAA", callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;122    function resolve(hostname: string, rrtype: "ANY", callback: (err: NodeJS.ErrnoException | null, addresses: AnyRecord[]) => void): void;123    function resolve(hostname: string, rrtype: "CNAME", callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;124    function resolve(hostname: string, rrtype: "MX", callback: (err: NodeJS.ErrnoException | null, addresses: MxRecord[]) => void): void;125    function resolve(hostname: string, rrtype: "NAPTR", callback: (err: NodeJS.ErrnoException | null, addresses: NaptrRecord[]) => void): void;126    function resolve(hostname: string, rrtype: "NS", callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;127    function resolve(hostname: string, rrtype: "PTR", callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;128    function resolve(hostname: string, rrtype: "SOA", callback: (err: NodeJS.ErrnoException | null, addresses: SoaRecord) => void): void;129    function resolve(hostname: string, rrtype: "SRV", callback: (err: NodeJS.ErrnoException | null, addresses: SrvRecord[]) => void): void;130    function resolve(hostname: string, rrtype: "TXT", callback: (err: NodeJS.ErrnoException | null, addresses: string[][]) => void): void;131    function resolve(132        hostname: string,133        rrtype: string,134        callback: (err: NodeJS.ErrnoException | null, addresses: string[] | MxRecord[] | NaptrRecord[] | SoaRecord | SrvRecord[] | string[][] | AnyRecord[]) => void,135    ): void;136    // NOTE: This namespace provides design-time support for util.promisify. Exported members do not exist at runtime.137    namespace resolve {138        function __promisify__(hostname: string, rrtype?: "A" | "AAAA" | "CNAME" | "NS" | "PTR"): Promise<string[]>;139        function __promisify__(hostname: string, rrtype: "ANY"): Promise<AnyRecord[]>;140        function __promisify__(hostname: string, rrtype: "MX"): Promise<MxRecord[]>;141        function __promisify__(hostname: string, rrtype: "NAPTR"): Promise<NaptrRecord[]>;142        function __promisify__(hostname: string, rrtype: "SOA"): Promise<SoaRecord>;143        function __promisify__(hostname: string, rrtype: "SRV"): Promise<SrvRecord[]>;144        function __promisify__(hostname: string, rrtype: "TXT"): Promise<string[][]>;145        function __promisify__(hostname: string, rrtype: string): Promise<string[] | MxRecord[] | NaptrRecord[] | SoaRecord | SrvRecord[] | string[][] | AnyRecord[]>;146    }147    function resolve4(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;148    function resolve4(hostname: string, options: ResolveWithTtlOptions, callback: (err: NodeJS.ErrnoException | null, addresses: RecordWithTtl[]) => void): void;149    function resolve4(hostname: string, options: ResolveOptions, callback: (err: NodeJS.ErrnoException | null, addresses: string[] | RecordWithTtl[]) => void): void;150    // NOTE: This namespace provides design-time support for util.promisify. Exported members do not exist at runtime.151    namespace resolve4 {152        function __promisify__(hostname: string): Promise<string[]>;153        function __promisify__(hostname: string, options: ResolveWithTtlOptions): Promise<RecordWithTtl[]>;154        function __promisify__(hostname: string, options?: ResolveOptions): Promise<string[] | RecordWithTtl[]>;155    }156    function resolve6(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;157    function resolve6(hostname: string, options: ResolveWithTtlOptions, callback: (err: NodeJS.ErrnoException | null, addresses: RecordWithTtl[]) => void): void;158    function resolve6(hostname: string, options: ResolveOptions, callback: (err: NodeJS.ErrnoException | null, addresses: string[] | RecordWithTtl[]) => void): void;159    // NOTE: This namespace provides design-time support for util.promisify. Exported members do not exist at runtime.160    namespace resolve6 {161        function __promisify__(hostname: string): Promise<string[]>;162        function __promisify__(hostname: string, options: ResolveWithTtlOptions): Promise<RecordWithTtl[]>;163        function __promisify__(hostname: string, options?: ResolveOptions): Promise<string[] | RecordWithTtl[]>;164    }165    function resolveCname(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;166    namespace resolveCname {167        function __promisify__(hostname: string): Promise<string[]>;168    }169    function resolveMx(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: MxRecord[]) => void): void;170    namespace resolveMx {171        function __promisify__(hostname: string): Promise<MxRecord[]>;172    }173    function resolveNaptr(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: NaptrRecord[]) => void): void;174    namespace resolveNaptr {175        function __promisify__(hostname: string): Promise<NaptrRecord[]>;176    }177    function resolveNs(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;178    namespace resolveNs {179        function __promisify__(hostname: string): Promise<string[]>;180    }181    function resolvePtr(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[]) => void): void;182    namespace resolvePtr {183        function __promisify__(hostname: string): Promise<string[]>;184    }185    function resolveSoa(hostname: string, callback: (err: NodeJS.ErrnoException | null, address: SoaRecord) => void): void;186    namespace resolveSoa {187        function __promisify__(hostname: string): Promise<SoaRecord>;188    }189    function resolveSrv(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: SrvRecord[]) => void): void;190    namespace resolveSrv {191        function __promisify__(hostname: string): Promise<SrvRecord[]>;192    }193    function resolveTxt(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: string[][]) => void): void;194    namespace resolveTxt {195        function __promisify__(hostname: string): Promise<string[][]>;196    }197    function resolveAny(hostname: string, callback: (err: NodeJS.ErrnoException | null, addresses: AnyRecord[]) => void): void;198    namespace resolveAny {199        function __promisify__(hostname: string): Promise<AnyRecord[]>;200    }201    function reverse(ip: string, callback: (err: NodeJS.ErrnoException | null, hostnames: string[]) => void): void;202    function setServers(servers: ReadonlyArray<string>): void;203    function getServers(): string[];204    // Error codes205    const NODATA: string;206    const FORMERR: string;207    const SERVFAIL: string;208    const NOTFOUND: string;209    const NOTIMP: string;210    const REFUSED: string;211    const BADQUERY: string;212    const BADNAME: string;213    const BADFAMILY: string;214    const BADRESP: string;215    const CONNREFUSED: string;216    const TIMEOUT: string;217    const EOF: string;218    const FILE: string;219    const NOMEM: string;220    const DESTRUCTION: string;221    const BADSTR: string;222    const BADFLAGS: string;223    const NONAME: string;224    const BADHINTS: string;225    const NOTINITIALIZED: string;226    const LOADIPHLPAPI: string;227    const ADDRGETNETWORKPARAMS: string;228    const CANCELLED: string;229    class Resolver {230        getServers: typeof getServers;231        setServers: typeof setServers;232        resolve: typeof resolve;233        resolve4: typeof resolve4;234        resolve6: typeof resolve6;235        resolveAny: typeof resolveAny;236        resolveCname: typeof resolveCname;237        resolveMx: typeof resolveMx;238        resolveNaptr: typeof resolveNaptr;239        resolveNs: typeof resolveNs;240        resolvePtr: typeof resolvePtr;241        resolveSoa: typeof resolveSoa;242        resolveSrv: typeof resolveSrv;243        resolveTxt: typeof resolveTxt;244        reverse: typeof reverse;245        cancel(): void;246    }247    namespace promises {248        function getServers(): string[];249        function lookup(hostname: string, family: number): Promise<LookupAddress>;250        function lookup(hostname: string, options: LookupOneOptions): Promise<LookupAddress>;251        function lookup(hostname: string, options: LookupAllOptions): Promise<LookupAddress[]>;252        function lookup(hostname: string, options: LookupOptions): Promise<LookupAddress | LookupAddress[]>;253        function lookup(hostname: string): Promise<LookupAddress>;254        function lookupService(address: string, port: number): Promise<{ hostname: string, service: string }>;255        function resolve(hostname: string): Promise<string[]>;256        function resolve(hostname: string, rrtype: "A"): Promise<string[]>;257        function resolve(hostname: string, rrtype: "AAAA"): Promise<string[]>;258        function resolve(hostname: string, rrtype: "ANY"): Promise<AnyRecord[]>;259        function resolve(hostname: string, rrtype: "CNAME"): Promise<string[]>;260        function resolve(hostname: string, rrtype: "MX"): Promise<MxRecord[]>;261        function resolve(hostname: string, rrtype: "NAPTR"): Promise<NaptrRecord[]>;262        function resolve(hostname: string, rrtype: "NS"): Promise<string[]>;263        function resolve(hostname: string, rrtype: "PTR"): Promise<string[]>;264        function resolve(hostname: string, rrtype: "SOA"): Promise<SoaRecord>;265        function resolve(hostname: string, rrtype: "SRV"): Promise<SrvRecord[]>;266        function resolve(hostname: string, rrtype: "TXT"): Promise<string[][]>;267        function resolve(hostname: string, rrtype: string): Promise<string[] | MxRecord[] | NaptrRecord[] | SoaRecord | SrvRecord[] | string[][] | AnyRecord[]>;268        function resolve4(hostname: string): Promise<string[]>;269        function resolve4(hostname: string, options: ResolveWithTtlOptions): Promise<RecordWithTtl[]>;270        function resolve4(hostname: string, options: ResolveOptions): Promise<string[] | RecordWithTtl[]>;271        function resolve6(hostname: string): Promise<string[]>;272        function resolve6(hostname: string, options: ResolveWithTtlOptions): Promise<RecordWithTtl[]>;273        function resolve6(hostname: string, options: ResolveOptions): Promise<string[] | RecordWithTtl[]>;274        function resolveAny(hostname: string): Promise<AnyRecord[]>;275        function resolveCname(hostname: string): Promise<string[]>;276        function resolveMx(hostname: string): Promise<MxRecord[]>;277        function resolveNaptr(hostname: string): Promise<NaptrRecord[]>;278        function resolveNs(hostname: string): Promise<string[]>;279        function resolvePtr(hostname: string): Promise<string[]>;280        function resolveSoa(hostname: string): Promise<SoaRecord>;281        function resolveSrv(hostname: string): Promise<SrvRecord[]>;282        function resolveTxt(hostname: string): Promise<string[][]>;283        function reverse(ip: string): Promise<string[]>;284        function setServers(servers: ReadonlyArray<string>): void;285        class Resolver {286            getServers: typeof getServers;287            resolve: typeof resolve;288            resolve4: typeof resolve4;289            resolve6: typeof resolve6;290            resolveAny: typeof resolveAny;291            resolveCname: typeof resolveCname;292            resolveMx: typeof resolveMx;293            resolveNaptr: typeof resolveNaptr;294            resolveNs: typeof resolveNs;295            resolvePtr: typeof resolvePtr;296            resolveSoa: typeof resolveSoa;297            resolveSrv: typeof resolveSrv;298            resolveTxt: typeof resolveTxt;299            reverse: typeof reverse;300            setServers: typeof setServers;301        }302    }...

index.ts

Source:index.ts

1import { HostnameStorage } from "../../constant";2/**3 * Load data from Storage.4 * Type T is generics for return type.5 * @param hostname - A PRIMARY key for storage. Usually a hostname of Sakai LMS.6 * @param key - - A SECONDARY key for storage. Defined in `constant.ts`.7 * @param decoder - Decoder for generics type T.8 */9export const fromStorage = <T>(hostname: string, key: string, decoder: (data: any) => T): Promise<T> => {10    return new Promise(function (resolve) {11        chrome.storage.local.get(hostname, function (items: any) {12            if (hostname in items && key in items[hostname]) {13                resolve(decoder(items[hostname][key]));14            } else {15                resolve(decoder(undefined));16            }17        });18    });19};20/**21 * Get hostname from Storage.22 * Hostname is a primary key for storage. Usually a hostname of Sakai LMS.23 * @returns {Promise<string | undefined>}24 */25export const loadHostName = (): Promise<string | undefined> => {26    return new Promise(function (resolve) {27        chrome.storage.local.get(HostnameStorage, function (items: any) {28            if (typeof items[HostnameStorage] === "undefined") {29                resolve(undefined);30            } else resolve(items[HostnameStorage]);31        });32    });33};34/**35 * Save data to Storage.36 * @param hostname - A PRIMARY key for storage. Usually a hostname of Sakai LMS.37 * @param key - A SECONDARY key for storage. Defined in `constant.ts`.38 * @param value - A data to be stored.39 */40export const toStorage = (hostname: string, key: string, value: any): Promise<string> => {41    const entity: { [key: string]: [value: any] } = {};42    entity[key] = value;43    return new Promise(function (resolve) {44        chrome.storage.local.get(hostname, function (items: any) {45            if (typeof items[hostname] === "undefined") {46                items[hostname] = {};47            }48            items[hostname][key] = value;49            chrome.storage.local.set({ [hostname]: items[hostname] }, () => {50                resolve("saved");51            });52        });53    });54};55/**56 * Saves hostname to Storage.57 * @param hostname - A PRIMARY key for storage. Usually a hostname of Sakai LMS.58 */59export const saveHostName = (hostname: string): Promise<string> => {60    return new Promise(function (resolve) {61        chrome.storage.local.set({ [HostnameStorage]: hostname }, () => {62            resolve("saved");63        });64    });...

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