nextcloud / passman-webextension

var $j = jQuery.noConflict();

$j(document).ready(function () {

    var storage = new API.Storage();

    var password_picker_html = null;

    var _this = this;

    $j.ajax({

        url: API.extension.getURL('/html/inject/password_picker.html'),

        contentType: 'text',

        type: 'GET',

        success: function (data) {

            // Firefox parsed data as a XMLDoc, revert that

            if (typeof data === 'object') {

                data = '<div id="password_picker">' + data.documentElement.innerHTML + '</div>';

            }

            password_picker_html = $j(data);

        }

    });

    function removePasswordPicker() {

        $j('#password_picker').remove();

    }

    function enterLoginDetails(login) {

        var username = (login.username.trim() !== '' ) ? login.username : login.email;

        fillPassword(username, login.password);

        if ($j('#password_picker').is(':visible')) {

            removePasswordPicker();

        }

    }

    _this.enterLoginDetails = enterLoginDetails;

    function setupAddCredentialFields() {

        var labelfield = $j('#savepw-label');

        labelfield.val(document.title);

        var userfield = $j('#savepw-username');

        var pwfield = $j('#savepw-password');

        $j('.togglePw').click(function () {

            $j('.togglePw').toggleClass('fa-eye').toggleClass('fa-eye-slash');

            if (pwfield.attr('type') === 'password') {

                pwfield.attr('type', 'text');

            } else {

                pwfield.attr('type', 'password');

            }

        });

        $j('#savepw-save').click(function (e) {

            e.preventDefault();

            API.runtime.sendMessage(API.runtime.id, {

                method: "injectCreateCredential", args: {

                    label: labelfield.val(),

                    username: userfield.val(),

                    password: pwfield.val()

                }

            });

        });

        $j('#savepw-cancel').click(function () {

            labelfield.val(document.title);

            userfield.val('');

            pwfield.val('');

            removePasswordPicker();

        });

    }

    function toggleFieldType(field) {

        if ($j(field).attr('type').toLowerCase() === 'text') {

            $j(field).attr('type', 'password');

        } else {

            $j(field).attr('type', 'text');

        }

    }

    function genPwd(settings) {

        /* jshint ignore:start */

        var password = generatePassword(settings['length'],

            settings.useUppercase,

            settings.useLowercase,

            settings.useDigits,

            settings.useSpecialChars,

            settings.minimumDigitCount,

            settings.avoidAmbiguousCharacters,

            settings.requireEveryCharType);

        /* jshint ignore:end */

        return password;

    }

    function getPasswordGenerationSettings(cb) {

        var default_settings = {

            'length': 12,

            'useUppercase': true,

            'useLowercase': true,

            'useDigits': true,

            'useSpecialChars': true,

            'minimumDigitCount': 3,

            'avoidAmbiguousCharacters': false,

            'requireEveryCharType': true

        };

        storage.get('password_generator_settings').then(function (_settings) {

            if (!_settings) {

                _settings = default_settings;

            }

            cb(_settings);

        }).error(function () {

            cb(default_settings);

        });

    }

    function setupPasswordGenerator() {

        //getPasswordGeneratorSettings

        getPasswordGenerationSettings(function (settings) {

            var round = 0;

            function generate_pass() {

                var new_password = genPwd(settings);

                $j('#generated_password').val(new_password);

                setTimeout(function () {

                    if (round < 10) {

                        generate_pass();

                        round++;

                    } else {

                        round = 0;

                    }

                }, 10);

            }

            $j.each(settings, function (setting, val) {

                if (typeof(val) === "boolean") {

                    $j('[name="' + setting + '"]').prop('checked', val);

                } else {

                    $j('[name="' + setting + '"]').val(val);

                }

            });

            $j('form[name="advancedSettings"]').change(function () {

                var pw_settings_form = $j(this);

                settings = pw_settings_form.serializeObject();

                storage.set('password_generator_settings', settings);

            });

            $j('.renewpw').click(function () {

                generate_pass();

            });

            $j('.renewpw').click();

            $j('.usepwd').click(function () {

                $j('#savepw-password').val($j('#generated_password').val());

                $j('.tab.add').click();

            });

            $j('.togglePwVis').click(function () {

                toggleFieldType('#generated_password');

                $j(this).find('.fa').toggleClass('fa-eye-slash').toggleClass('fa-eye');

            });

            $j('.adv_opt').click(function () {

                var adv_settings = $j('.pw-setting-advanced');

                $j(this).find('i').toggleClass('fa-angle-right').toggleClass('fa-angle-down');

                if (adv_settings.is(':visible')) {

                    adv_settings.slideUp();

                } else {

                    adv_settings.slideDown();

                }

            });

        });

    }

    function showPasswordPicker(form) {

        var loginField = $j(form[0]);

        var loginFieldPos = loginField.offset();

        var passwordField = $j(form[1]);

        var passwordFieldPos = passwordField.offset();

        var left = loginFieldPos.left;

        var top = loginFieldPos.top;

        if (passwordFieldPos.top > loginFieldPos.top) {

            //console.log('login fields below each other')

            top = passwordFieldPos.top + passwordField.height() + 10;

        } else {

            // console.log('login fields next to each other')

            top = top + loginField.height() + 10;

        }

        $j(document.body).after($j(password_picker_html));

        var picker = $j('#password_picker');

        picker.css('position', 'absolute');

        picker.css('left', left);

        picker.css('top', top);

        // picker.css('width', $j(form).width());

        picker.find('.tab').click(function () {

            var target = $j(this).attr('class').replace('active', '').replace('tab', '').trim();

            picker.find('.tab').removeClass('active');

            picker.find('.tab-content').children().hide();

            picker.find('.tab-' + target + '-content').show();

            picker.find('.tab.' + target).addClass('active');

        });

        $j('.tab.close').click(function () {

            picker.find('.tab-list-content').show();

            removePasswordPicker();

        });

        var url = window.location.href;

        API.runtime.sendMessage(API.runtime.id, {method: "getCredentialsByUrl", args: [url]}).then(function (logins) {

            if (logins.length !== 0) {

                picker.find('.tab-list-content').html('');

            }

            for (var i = 0; i < logins.length; i++) {

                var login = logins[i];

                var row = $j('<div class="account">' + login.label + '<br /><small>' + login.username + '</small></div>');

                row.click((function (login) {

                    return function () {

                        enterLoginDetails(login);

                    };

                })(login));

                picker.find('.tab-list-content').append(row);

            }

        });

        $j('.no-credentials .save').on('click', function () {

            $j('.tab.add').click();

        });

        $j('.no-credentials .gen').on('click', function () {

            $j('.tab.generate').click();

        });

        setupAddCredentialFields();

        setupPasswordGenerator();

    }

    function createFormIcon(el, form) {

        var offset = el.offset();

        var width = el.width();

        var height = el.height();

        var margin = (el.css('margin')) ? parseInt(el.css('margin').replace('px', '')) : 0;

        var padding = (el.css('padding')) ? parseInt(el.css('padding').replace('px', '')) : 0;

        var paddingRight = parseInt(el.css('padding-right').replace('px', ''));

        var fontSize = el.css('font-size');

        var borderh = (el.css('border-height')) ? el.css('border-height') : '2px';

        var borderw = (el.css('border-width')) ? el.css('border-width') : '2px';

        var borderHeight = parseInt(borderh.replace('px', ''));

        var borderWidth = parseInt(borderw.replace('px', ''));

        var iconWidth = width * 0.1;

        var pickerButton = $j('<span class="passwordPickerIcon" style="display: inline-block"> </span>');

        $j('body').append(pickerButton);

        if (el.find('.passwordPickerIcon').length > 0) {

            pickerButton = el.find('.passwordPickerIcon')[0];

        }

        //pickerButton.css('background-image', 'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAASCAYAAABSO15qAAAAAXNSR0IArs4c6QAAAPhJREFUOBHlU70KgzAQPlMhEvoQTg6OPoOjT+JWOnRqkUKHgqWP4OQbOPokTk6OTkVULNSLVc62oJmbIdzd95NcuGjX2/3YVI/Ts+t0WLE2ut5xsQ0O+90F6UxFjAI8qNcEGONia08e6MNONYwCS7EQAizLmtGUDEzTBNd1fxsYhjEBnHPQNG3KKTYV34F8ec/zwHEciOMYyrIE3/ehKAqIoggo9inGXKmFXwbyBkmSQJqmUNe15IRhCG3byphitm1/eUzDM4qR0TTNjEixGdAnSi3keS5vSk2UDKqqgizLqB4YzvassiKhGtZ/jDMtLOnHz7TE+yf8BaDZXA509yeBAAAAAElFTkSuQmCC")');

        pickerButton.css('background-image', 'url("data:image/png;base64,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")');

        pickerButton.css('background-repeat', 'no-repeat');

        pickerButton.css('background-attachment', 'scroll');

        //pickerButton.css('background-size', '16px 18px');

        pickerButton.css('background-size', 'contain');

        pickerButton.css('background-position', '98% 50%');

        pickerButton.css('cursor', 'pointer');

        pickerButton.css('text-align', 'center');

        pickerButton.css('box-sizing', 'content-box');

        pickerButton.css('position', 'absolute');

        /*

         pickerButton.css('background-color', 'rgb(234, 234, 234)');

         pickerButton.css('border-top-right-radius', el.css('border-top-right-radius'));

         pickerButton.css('border-bottom-right-radius', el.css('border-bottom-right-radius'));

         pickerButton.css('border-color', borderColor);*/

        pickerButton.css('z-index', '999');

        pickerButton.css('width', iconWidth);

        pickerButton.css('padding', padding);

        pickerButton.css('font-size', fontSize);

        pickerButton.css('height', height);

        pickerButton.css('margin', margin);

        pickerButton.css('font-weight', el.css('font-weight'));

        pickerButton.css('top', Math.round((offset.top + (height / 4) - margin / 2 - padding / 2 ) - (borderHeight / 2)) + 'px');

        pickerButton.css('left', Math.round((offset.left + width * 0.9) + paddingRight - padding + borderWidth) + 'px');

        var onClick = function () {

            showPasswordPicker(form);

        };

        //$j('body').append(pickerButton);

        pickerButton.find('fa-key').click(onClick);

        $j(pickerButton).click(onClick);

    }

    function createPasswordPicker(form) {

        for (var i = 0; i < form.length; i++) {

            var el = $j(form[i]);

            createFormIcon(el, form);

        }

    }

    function updatePositions() {

        $j('.passwordPickerIcon').remove();

        var forms = getLoginFields();

        for (var f = 0; f < forms.length; f++) {

            var form = forms[f];

            for (var i = 0; i < form.length; i++) {

                var el = $j(form[i]);

                createFormIcon(el, form);

            }

        }

    }

    function togglePasswordPicker(e) {

        if (e.target.className === "passwordPickerIcon" || e.target.className === "fa fa-key") {

            return;

        }

        var picker = $j('#password_picker');

        if (!picker.is(e.target)

            && picker.has(e.target).length === 0

        ) {

            if (picker) {

                picker.remove();

            }

        }

    }

    function formSubmitted(fields) {

        var user = fields[0].value;

        var pass = fields[1].value;

        var params = {

            username: user,

            password: pass

        };

        //Disable password mining

        //$j(fields[1]).attr('type', 'hidden');

        API.runtime.sendMessage(API.runtime.id, {method: "minedForm", args: params});

    }

    function inIframe() {

        try {

            return window.self !== window.top;

        } catch (e) {

            return true;

        }

    }

    function checkForMined() {

        if (inIframe()) {

            return;

        }

        API.runtime.sendMessage(API.runtime.id, {method: "getMinedData"}).then(function (data) {

            if (!data) {

                return;

            }

            if (data.hasOwnProperty('username') && data.hasOwnProperty('password') && data.hasOwnProperty('url')) {

                var doorhanger = $j('<div id="password-toolbar" class="container" style="display: none;"><span class="toolbar-text">' + data.title + ' ' + data.username + ' at ' + data.url + '</span></div>');

                var btnText = (data.guid === null) ? 'Save' : 'Update';

                var btnSave = $j('<button class="btn btn-success">' + btnText + '</button>');

                var btnCancel = $j('<button class="btn btn-default">Cancel</button>');

                btnSave.click(function () {

                    //closeToolbar();

                    API.runtime.sendMessage(API.runtime.id, {method: "saveMined"});

                });

                btnCancel.click(function () {

                    closeToolbar();

                    API.runtime.sendMessage(API.runtime.id, {method: "clearMined"});

                });

                doorhanger.append(btnCancel).append(btnSave);

                $j('#password-toolbar').remove();

                $j('body').append(doorhanger);

                $j('#password-toolbar').slideDown();

            }

        });

    }

    function minedLoginSaved(args) {

        // If the login added by the user then this is true

        if (args.selfAdded) {

            enterLoginDetails(args.credential);

            return;

        }

        if ($j('#password-toolbar').is(':visible')) {

            var action = (args.updated) ? 'updated' : 'saved';

            $j('#password-toolbar').html('Credential ' + action + '!');

            setTimeout(function () {

                closeToolbar();

        }

    }

    _this.minedLoginSaved = minedLoginSaved;

    function closeToolbar() {

        $j('#password-toolbar').slideUp(400, function () {

            $j('#password-toolbar').remove();

        });

    }

    function insertFontCSS() {

        var fontPath = API.extension.getURL('');

        var fontCss = ["@font-face {",

            "font-family: 'FontAwesome';",

            "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?v=4.7.0');",

            "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?#iefix&v=4.7.0') format('embedded-opentype'), url('" + fontPath + "fonts/fontawesome-webfont.woff2?v=4.7.0') format('woff2'), url('" + fontPath + "fonts/fontawesome-webfont.woff?v=4.7.0') format('woff'), url('" + fontPath + "fonts/fontawesome-webfont.ttf?v=4.7.0') format('truetype'), url('" + fontPath + "fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular') format('svg');",

            "font-weight: normal;",

            "font-style: normal;",

            "}"];

        if (window.navigator.userAgent.indexOf('Firefox') !== -1) {

            fontCss[2] = "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?v=4.7.0');";

            fontCss[3] = "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?#iefix&v=4.7.0') format('embedded-opentype'), url('" + fontPath + "fonts/fontawesome-webfont.woff2?v=4.7.0') format('woff2'), url('" + fontPath + "fonts/fontawesome-webfont.woff?v=4.7.0') format('woff'), url('" + fontPath + "fonts/fontawesome-webfont.ttf?v=4.7.0') format('truetype'), url('" + fontPath + "fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular') format('svg');";

        }

        var css = fontCss.join('');

        var style = document.createElement('style'),

            head = document.head || document.getElementsByTagName('head')[0];

        style.type = 'text/css';

        if (style.styleSheet) {

            style.styleSheet.cssText = css;

        } else {

            style.appendChild(document.createTextNode(css));

        }

        head.appendChild(style);

    }

    function init() {

        insertFontCSS();

        $j(document).unbind('click', togglePasswordPicker);

        checkForMined();

        API.runtime.sendMessage(API.runtime.id, {method: 'getRuntimeSettings'}).then(function (result) {

            var disablePasswordPicker = result.disablePasswordPicker;

            var loginFields = getLoginFields();

            if (loginFields.length > 0) {

                //@TODO prevent chrome from captuting pw's: http://stackoverflow.com/questions/27280461/prevent-chrome-from-prompting-to-save-password-from-input-box

                for (var i = 0; i < loginFields.length; i++) {

                    var form = getFormFromElement(loginFields[i][0]);

                    if(!disablePasswordPicker) {

                    }

                    //Password miner

                    $j(form).submit((function (loginFields) {

                        return function () {

                            formSubmitted(loginFields);

                        };

                    })(loginFields[i]));

                }

                var url = window.location.href; //@TODO use a extension function

                API.runtime.sendMessage(API.runtime.id, {

                    method: "getCredentialsByUrl",

                    args: [url]

                }).then(function (logins) {

                    //console.log('Found ' + logins.length + ' logins for this site');

                    if (logins.length === 1) {

                        API.runtime.sendMessage(API.runtime.id, {method: 'isAutoFillEnabled'}).then(function (isEnabled) {

                            if (isEnabled) {

                                enterLoginDetails(logins[0]);

                            }

                        });

                    }

                });

            }

        });

        $j(document).click(togglePasswordPicker);

        $j(window).on('resize', function () {

            if (getLoginFields().length > 0) {

                updatePositions();

            }

        });

    }

    var readyStateCheckInterval = setInterval(function () {

        if (document.readyState === "complete") {

            clearInterval(readyStateCheckInterval);

            API.runtime.sendMessage(API.runtime.id, {method: 'getMasterPasswordSet'}).then(function (result) {

                if (result) {

                    init();

                } else {

                }

            });

            var body = document.getElementsByTagName('body')[0];

            observeDOM(body, function () {

                //init()

            });

        }

    }, 10);

        _this[msg.method](msg.args, sender);

    });