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Current File : /proc/self/root/srv/modoboa/instance/sitestatic/modoboa_webmail/js/webmail.js
/**
 * Creates an instance of Webmail.
 *
 * @constructor
 * @param {Object} options - instance options
 * @classdesc The javascript code that brings the webmail to life!
 */

/* global $ gettext CKEDITOR History Poller simple_ajax_form_post */

var Webmail = function(options) {
    this.initialize(options);
};

Webmail.prototype = {
    constructor: Webmail,

    defaults: {
        poller_interval: 300, /* in seconds */
        poller_url: "",
        move_url: "",
        submboxes_url: "",
        delattachment_url: "",
        ro_mboxes: ["INBOX"],
        trash: "",
        hdelimiter: '.',
        mboxes_col_width: 200
    },

    initialize: function(options) {
        this.options = $.extend({}, this.defaults, options);
        this.rtimer = null;
        this.editorid = "id_body";

        this.navobject = new History({
            deflocation: "?action=listmailbox&reset_page=true",
            defcallback: $.proxy(this.listmailbox_callback, this)
        });
        this.poller = new Poller(this.options.poller_url, {
            interval: this.options.poller_interval * 1000,
            success_cb: $.proxy(this.poller_cb, this),
            args: this.get_visible_mailboxes
        });
        this.record_unseen_messages();

        $("#mboxactions").on("shown.bs.dropdown", function() {
            var $menu = $("ul", this);
            var offset = $menu.offset();

            $("body").append($menu);
            $menu.show();
            $menu.css("position", "absolute");
            $menu.css("top", offset.top + "px");
            $menu.css("left", offset.left + "px");
            $(this).data("original_menu", $menu);
        }).on("hide.bs.dropdown", function() {
            var $this = $(this);
            $this.append($this.data("original_menu"));
            $this.data("original_menu").removeAttr("style");
        });

        $(".sidebar").resizable({
            start: function(event, ui) {
                $('#listing iframe').css('pointer-events', 'none');
            },
            handles: "e",
            minWidth: $(".sidebar").width(),
            maxWidth: 400,
            stop: function(event, ui) {
                $('#listing iframe').css('pointer-events', 'auto');
            },
            resize: function(event, ui) {               
                $(".main").css({
                    marginLeft: ui.size.width + "px"
                });
            }
        });

        this.resize();

        this.init_droppables();
        this.register_navcallbacks();
        this.listen();
    },

    /**
     * Register navigation callbacks.
     *
     * @this Webmail
     */
    register_navcallbacks: function() {
        this.navobject.register_callback(
            "listmailbox", $.proxy(this.listmailbox_callback, this));
        this.navobject.register_callback(
            "compose", $.proxy(this.compose_callback, this));
        this.navobject.register_callback(
            "viewmail", $.proxy(this.viewmail_callback, this));

        this.navobject.register_callback(
            "reply", $.proxy(this.compose_callback, this));
        this.navobject.register_callback(
            "replyall", $.proxy(this.compose_callback, this));
        this.navobject.register_callback(
            "forward", $.proxy(this.compose_callback, this));
    },

    listen: function() {
        var $document = $(document);

        $(window).resize($.proxy(this.resize, this));

        $document.on(
            "click", "a[name=compose]", $.proxy(this.compose_loader, this));
        $document.on(
            "click", "a[name=totrash]", $.proxy(this.delete_messages, this));
        $document.on(
            "click", "a[name=mark_as_junk_multi]",
            $.proxy(this.toggleJunkStateMulti, this));
        $document.on(
            "click", "a[name=mark_as_not_junk_multi]",
            $.proxy(this.toggleJunkStateMulti, this));

        $document.on(
            "click", "a[name*=mark-]", $.proxy(this.send_mark_request, this));
        $document.on("click", "a[name=compress]", $.proxy(this.compress, this));
        $document.on("click", "a[name=empty]", $.proxy(this.empty, this));
        $document.on("click", "#bottom-bar a", $.proxy(this.getpage_loader, this));

        $document.on(
            "click", "a[name=loadfolder]", $.proxy(this.listmailbox_loader, this));
        $document.on("click", "a[name=selectfolder]", this.select_parent_mailbox);
        $document.on(
            "click", "div[class*=clickbox]", $.proxy(this.mbox_state_callback, this));
        $document.on("click", "a[name=newmbox]", $.proxy(this.new_mailbox, this));
        $document.on("click", "a[name=editmbox]", $.proxy(this.edit_mbox, this));
        $document.on("click", "a[name=removembox]", $.proxy(this.remove_mbox, this));

        $document.on("click", "div.openable", $.proxy(this.viewmail_loader, this));
        $document.on('click', 'span.flag', $.proxy(this.toggleFlaggedStatus, this));

        $document.on("click", "a[name=reply]", $.proxy(this.reply_loader, this));
        $document.on("click", "a[name=replyall]", $.proxy(this.reply_loader, this));
        $document.on("click", "a[name=forward]", $.proxy(this.reply_loader, this));
        $document.on("click", "a[name=delete]", $.proxy(this.delete_message, this));
        $document.on("click", "a[name=mark_as_junk]",
            $.proxy(this.toggleJunkState, this));
        $document.on("click", "a[name=mark_as_not_junk]",
            $.proxy(this.toggleJunkState, this));

        $document.on(
            "click", "a[name=activate_links]", $.proxy(function(e) { this.display_mode(e, "1"); }, this));
        $document.on("click", "a[name=disable_links]", $.proxy(function(e) { this.display_mode(e, "0"); }, this));

        $document.on("click", "a[name=sendmail]", $.proxy(this.sendmail, this));

        $document.on("click", "a[name=attachments]", $.proxy(function(e) {
            modalbox(e, undefined, $("a[name=attachments]").attr("href"),
                $.proxy(this.attachments_init, this));
        }, this));
        $document.on('click', 'a[name=show_source]', function(e) {
            modalbox(e, undefined, $(this).attr('href'));
        });
        $document.on('click', '.addcontact', $.proxy(this.addContact, this));
        $document.on('click', '.sort-order', $.proxy(this.sortMessages, this));
    },

    /**
     * Setup an "infinite scroll" behaviour for the email list.
     */
    setup_infinite_scroll: function(data) {
        var $container = $('#listing');

        if ($container.data('infinite-scroll') !== undefined) {
            if (data.pages && data.pages[0] !== 1) {
                $container.scrollTop(10);
            }
            $container.infinite_scroll('reset_loaded_pages', data.pages);
            $container.infinite_scroll('resume');
            return;
        }

        $container.infinite_scroll({
            initial_pages: data.pages,
            url: this.options.listing_url,
            calculate_bottom: function($element) {
                return $('#emails').height() - $element.height();
            },
            get_args: $.proxy(function() {
                var currentMb = this.get_current_mailbox();
                var args = $.extend({}, {mbox: currentMb}, this.navparams);
                args.scroll = true;
                return args;
            }, this),
            process_results: function(data, direction) {
                var $emails = $('#emails');

                if (direction === 'down') {
                    $emails.html($emails.html() + data.listing);
                } else {
                    var rowId = $emails.children('.email').first().attr('id');

                    $emails.html(data.listing + $emails.html());

                    var $row = $('#' + rowId);
                    $('#listing').scrollTop($row.offset().top);
                }
            },
            end_of_list_reached: function($element) {
                $element.append(
                    $("<div class='alert alert-info text-center' />").html(
                        gettext("No more message in this folder.")
                    )
                );
            }
        });
    },

    /**
     * Disable the infinite scroll mode.
     */
    disable_infinite_scroll: function() {
        var $container = $("#listing");

        if ($container.data("infinite-scroll") !== undefined) {
            $container.infinite_scroll("pause");
        }
    },

    record_unseen_messages: function() {
        var unseen_counters = {};

        $("#folders").find("a.unseen").each(function() {
            var $this = $(this);
            unseen_counters[$this.attr("href")] = parseInt($this.attr("data-toggle"));
        });
        this.unseen_counters = unseen_counters;
    },

    /**
     * Global resize event callback.
     */
    resize: function() {
        var currentAction = this.navobject.getparam("action");

        $("#folders").height(
            $("#left-toolbar").offset().top - $("#folders").offset().top
        );
        if (currentAction === "compose") {
            this.resize_compose_body();
        } else if (currentAction === 'viewmail') {
            this.resizeEmailIframe();
        }
    },

    /**
     * Resize the textarea used to write plain/text messages.
     */
    resize_compose_body: function() {
        var $container = $("#body_container");

        if ($container.length) {
            var top = $container.offset().top;

            $("#body_container").innerHeight($(window).height() - top - 10);
        }
    },

    /**
     * Callback of the 'compose' action.
     *
     * It is also shared with other similar actions : reply, forward.
     */
    resize_editor: function() {
        CKEDITOR.instances[this.editorid].resize("100%",
            $("#body_container").outerHeight(true));
    },

    /**
     * Simple helper to retrieve the currently selected mailbox.
     *
     * @this Webmail
     */
    get_current_mailbox: function() {
        return this.navobject.getparam("mbox", "INBOX");
    },

    /**
     * Keep track of interesting navigation parameters in order to
     * restore them later.
     *
     * @this Webmail
     */
    store_nav_params: function() {
        var params = new Array("sort_order", "pattern", "criteria");

        this.navparams = {};
        for (var idx in params) {
            this.navparams[params[idx]] = this.navobject.getparam(params[idx]);
        }
    },

    /**
     * Restore navigation parameters previously stored via
     * store_nav_params.
     *
     * @this Webmail
     */
    restore_nav_params: function() {
        if (this.navparams === undefined) {
            return;
        }
        var navobject = this.navobject;
        $.each(this.navparams, function(key, value) {
            if (value === undefined) {
                return;
            }
            navobject.setparam(key, value);
        });
    },

    go_back_to_listing: function() {
        var curmb = this.get_current_mailbox();
        this.navobject.reset()
            .setparams({action: "listmailbox", mbox: curmb});
        this.restore_nav_params();
        this.navobject.update(true);
    },

    /*
     * Enable or disable edit and remove actions for the currently
     * selected mailbox.
     */
    enable_mb_actions: function(state) {
        if (state === undefined) {
            state = true;
        }
        if (state) {
            $('a[name=editmbox], a[name=removembox]').removeClass('disabled')
                .css('pointer-events', 'auto')
                .parent().removeClass('disabled');
        } else {
            $('a[name=editmbox], a[name=removembox]').addClass('disabled')
                .css('pointer-events', 'none')
                .parent().addClass('disabled');
        }
    },

    /**
     * Update the current displayed content.
     *
     * @this Webmail
     * @param {Object} response - object containing the new content
     */
    page_update: function(response) {
        var curmb = this.get_current_mailbox();

        if (!$('li[name="' + curmb + '"]').hasClass("active")) {
            this.load_and_select_mailbox(curmb);
        }
        this.enable_mb_actions();
        for (var idx in this.options.ro_mboxes) {
            if (curmb === this.options.ro_mboxes[idx]) {
                this.enable_mb_actions(false);
                break;
            }
        }
        if (response.menu !== undefined) {
            $("#menubar").html(response.menu);
            $("#searchfield").searchbar({
                navobj: this.navobject,
                pattern_changed: function(navobj) {
                    navobj.setparam("reset_page", "true");
                }
            });
        }

        $("#listing").html(response.listing);

        if (this.navobject.getparam('action') === 'listmailbox') {
            this.setup_infinite_scroll(response);
        } else {
            this.disable_infinite_scroll();
        }
    },

    /**
     * Set the *unseen messages* counter for a particular mailbox in
     * the list. If the mailbox is currently selected, we force a
     * listing update.
     *
     */
    set_unseen_messages: function(mailbox, value) {
        if (this.poller.running_request) {
            return;
        }
        if (this.unseen_counters[mailbox] !== undefined &&
            value == this.unseen_counters[mailbox]) {
            return;
        }

        if (this.navobject.params.action == "listmailbox") {
            var curmb = this.get_current_mailbox();
            if (curmb == mailbox) {
                this.navobject.setparam("reset_page", "true").update(true);
            }
        }

        var $link = $('a[href="' + mailbox + '"]');
        var parts = mailbox.split(this.options.hdelimiter);
        var dname = " " + parts[parts.length - 1];
        var $span = $link.children("span:visible");

        this.unseen_counters[mailbox] = value;
        if (value) {
            $link.html(dname + " (" + value + ")");
            $link.addClass("unseen");
        } else {
            $link.html(dname);
            $link.removeClass("unseen");
        }
        $link.prepend($span);
    },

    /*
     * Increment or decrement the *unseen messages* counter of the
     * given mailbox.
     */
    change_unseen_messages: function(mailbox, offset) {
        if (this.unseen_counters[mailbox] === undefined) {
            this.unseen_counters[mailbox] = 0;
        }
        this.set_unseen_messages(mailbox, this.unseen_counters[mailbox] + offset);
    },

    /*
     * Returns a list containing the currently visible mailboxes (in
     * the left tree).
     */
    get_visible_mailboxes: function() {
        var res = [];

        $("#folders").find("ul:visible").children("li.droppable").each(function() {
            var $this = $(this);
            if (!$this.hasClass('disabled')) {
                res.push(encodeURIComponent($(this).attr("name")));
            }
        });
        return "mboxes=" + res.join(",");
    },

    /*
     * Poller callback.
     */
    poller_cb: function(data) {
        for (var mb in data) {
            this.set_unseen_messages(mb, parseInt(data[mb]));
        }
    },

    /**
     * Inject a new *clickbox* somewhere in the tree.
     *
     * @this Webmail
     * @param {Object} $container - box container
     */
    inject_clickbox: function($container) {
        $container.prepend($("<div />", {'class' : 'clickbox collapsed'}));
    },

    /*
     * Injects a single mailbox somewhere in the tree
     */
    inject_mailbox: function($parent, linkname, mailbox) {
        var $li = $("<li />", {
            name: mailbox.name,
            'class': "droppable"
        });
        var $link = $("<a />", {
            name: linkname,
            href: mailbox.name
        });
        var parts = mailbox.name.split(this.options.hdelimiter);
        var linkcontent = "<span class='fa fa-folder'></span> ";
        var displayname = linkcontent + parts[parts.length - 1];

        if (mailbox.removed) {
            $li.addClass('disabled');
        }
        $li.append($link);
        $parent.append($li);

        if (mailbox.unseen !== undefined) {
            $link.addClass("unseen");
            $link.html(displayname + " (" + mailbox.unseen + ")");
            this.unseen_counters[$link.attr("href")] = mailbox.unseen;
        } else {
            $link.html(displayname);
        }
        return $li;
    },

    /**
     * Inject new mailboxes under a given parent in the tree.
     *
     * @this Webmail
     * @param {Object} $parent - an existing <li> node.
     * @param {Array} mboxes - list of mailboxes to inject
     */
    inject_mailboxes: function($parent, mboxes) {
        var $ul = $("<ul />", {
            name: $parent.attr("name"),
            'class': "hidden nav"
        });
        var $plink = $parent.children("a");

        $parent.append($ul);
        if (!$parent.children("div").length) {
            this.inject_clickbox($parent);
        }
        for (var i = 0; i < mboxes.length; i++) {
            if ($parent.find('li[name="' + mboxes[i].name + '"]').length) {
                continue;
            }
            this.inject_mailbox($ul, $plink.attr("name"), mboxes[i]);
            if (mboxes[i].sub !== undefined) {
                this.inject_clickbox($('li[name="' + mboxes[i].name + '"]'));
            }
        }
        this.init_droppables($ul.find(".droppable"));
        this.toggle_mbox_state($parent.children("div"), $ul);
    },

    /**
     * Download mailboxes from the server.
     *
     * @this Webmail
     * @param {Object} parent - parent node where mailboxes will be appended
     * @param {boolean} async - if true, the ajax call will be asynchronous
     */
    get_mailboxes: function(parent, async, with_unseen) {
        var args = "topmailbox=" + parent.attr("name");

        if (with_unseen) {
            args += "&unseen=true";
        }
        if (async === undefined) {
            async = true;
        }
        $.ajax({
            url: this.options.submboxes_url,
            dataType: 'json',
            async: async,
            data: args
        }).done($.proxy(function(data) {
            this.inject_mailboxes(parent, data);
        }, this));
    },

    /**
     * Open/Close a mailbox with children.
     *
     * This is an internal method.
     *
     * @this Webmail
     * @param {Object} $div - the <div/> that was clicked
     * @param {Object} $ul - the <ul/> element to show/hide
     */
    toggle_mbox_state: function($div, $ul) {
        if ($ul.hasClass("hidden")) {
            $div.removeClass("collapsed").addClass("expanded");
            $ul.removeClass("hidden").addClass("visible");
        } else {
            $div.removeClass("expanded").addClass("collapsed");
            $ul.removeClass("visible").addClass("hidden");
        }
    },

    /**
     * Click event : open or close a mailbox (user triggered).
     *
     * The first time it is opened, sub mailboxes will be downloaded
     * from the server and injected into the tree.
     *
     * @this Webmail
     * @param {Object} e - event object
     */
    mbox_state_callback: function(e) {
        e.preventDefault();
        e.stopPropagation();
        var $div = $(e.target);
        var $parent = $div.parents("li").first();
        var $ul = $parent.find('ul[name="' + $parent.attr("name") + '"]');

        if (!$ul.length) {
            var $link = $div.next();
            var with_unseen = ($link.attr("name") == "loadfolder") ? true : false;
            this.get_mailboxes($parent, true, with_unseen);
            return;
        }
        this.toggle_mbox_state($div, $ul);
    },

    /**
     * Unselect every selected mailbox.
     */
    reset_mb_selection: function() {
        $("a[name=loadfolder]").parent().removeClass("active").addClass("droppable");
    },

    /**
     * Select a particular mailbox (one already present in the DOM).
     *
     * @this Webmail
     * @param {Object|string} obj - mailbox to select
     */
    select_mailbox: function(obj) {
        var $obj = (typeof obj != "string") ? $(obj) : $('a[href="' + obj + '"]');

        this.reset_mb_selection();
        $obj.parents("ul").addClass("visible");
        $obj.parent().removeClass("droppable");
        $obj.parent().addClass("active");
    },

    /**
     * Try to select a particular sub-mailbox and load it from the
     * server if it's not present in the DOM. (nb: all parents needed
     * to access this mailbox are also loaded)
     *
     * @this Webmail
     * @param {string} mailbox - mailbox to select
     */
    load_and_select_mailbox: function(mailbox) {
        if (mailbox.indexOf(this.options.hdelimiter) == -1) {
            this.select_mailbox(mailbox);
            return;
        }
        this.reset_mb_selection();

        var parts = mailbox.split(this.options.hdelimiter);
        var curmb = parts[0], lastmb = "";

        for (var i = 1; i < parts.length; i++) {
            lastmb = curmb;
            curmb += this.options.hdelimiter + parts[i];

            var $link = $('a[href="' + curmb + '"]');
            var $container = $('li[name="' + lastmb + '"]');

            if ($link.length) {
                if ($container.children("div").hasClass("collapsed")) {
                    this.toggle_mbox_state($container.children("div"), $container.children("ul"));
                }
                continue;
            }

            this.get_mailboxes($container, false);
            $container.children("div").addClass("expanded");
            $container.children("ul").addClass("visible");
        }
        $('li[name="' + mailbox + '"]').addClass("active");
    },

    /**
     * Click handler : select the parent mailbox of the mailbox being
     * created/modified.
     *
     * @param {Object} e - event object
     */
    select_parent_mailbox: function(e) {
        e.preventDefault();
        var $this = $(this);
        var $parent = $this.parent();
        var is_selected = $parent.hasClass("active");

        $("a[name=selectfolder]").parent().removeClass("active");
        if (!is_selected) {
            $parent.addClass("active");
        }
    },

    new_mailbox: function(e) {
        this.poller.pause();
    },

    /*
     * Edit the currently selected mailbox. Opens a modal box that
     * permits to change mailbox's name and more.
     */
    edit_mbox: function(e) {
        this.poller.pause();

        var $link = get_target(e, "a");
        if ($link.hasClass("disabled")) {
            e.preventDefault();
            return;
        }
        var $selected = $("#folders li.active").children("a");

        modalbox(e, undefined, $link.attr("href") + "?name=" + $selected.attr("href"),
            $.proxy(this.mboxform_cb, this), $.proxy(this.mboxform_close, this));
    },

    /*
     * Remove the currently selected mailbox.
     */
    remove_mbox: function(e) {
        var $link = get_target(e, "a");
        e.preventDefault();
        if ($link.hasClass("disabled")) return;
        if (!confirm(gettext("Remove the selected folder?"))) {
            return;
        }

        this.poller.pause();
        var $selected = $("#folders li.active").children("a");

        $.ajax({
            url: $link.attr("href") + "?name=" + $selected.attr("href"),
            dataType: 'json'
        }).done($.proxy(function(data) {
            this.remove_mbox_from_tree(this.navobject.getparam("mbox"));
            this.poller.resume();
            $("body").notify("success", gettext("Folder removed"), 2000);
        }, this));
    },

    /*
     * Remove a mailbox from the tree.
     *
     * It is a client-side action, no request is sent to the server.
     */
    remove_mbox_from_tree: function(mailbox) {
        var $container = (typeof mailbox === "string") ? $('li[name="' + mailbox + '"]') : mailbox;
        var $parent = $container.parent("ul");

        if ($parent.children("li").length == 1) {
            $parent.siblings("div").remove();
            $parent.remove();
        } else {
            $container.remove();
        }
        if (this.navobject.getparam("action") == "listmailbox") {
            this.select_mailbox($("a[href=INBOX]"));
            this.navobject.setparam("mbox", "INBOX").update();
        }
    },

    /*
     * Add a new mailbox into the tree. We check if the parent is
     * present before adding. If it's not present, we do nothing.
     */
    add_mailbox_to_tree: function(parent, mailbox) {
        var $parent;

        if (parent) {
            $parent = $("#folders").find('li[name="' + parent + '"]');
            if (!$parent.length) {
                return;
            }
            if (!$parent.children("div").length) {
                this.inject_clickbox($parent);
            }
            var $ul = $parent.children("ul");
            if (!$ul.length) {
                return;
            }
            $parent = $ul;
            mailbox = $parent.attr("name") + this.options.hdelimiter + mailbox;
        } else {
            $parent = $("#folders > ul");
            }
        var $li = this.inject_mailbox($parent, "loadfolder", { name: mailbox });
        this.init_droppables($li);
    },

    /*
     * Rename a mailbox (client-side)
     * If needed, the mailbox will be moved to its new location.
     */
    rename_mailbox: function(oldname, newname, oldparent, newparent) {
        var oldpattern = (oldparent) ? oldparent + this.options.hdelimiter + oldname : oldname;
        var newpattern = (newparent) ? newparent + this.options.hdelimiter + newname : newname;
        var $link = $("#folders").find('a[href="' + oldpattern + '"]');

        if (oldname != newname) {
            var $span = $link.children("span");

            $link.html(" " + newname);
            $link.parent("li").attr("name", newpattern);
            $link.prepend($span);
            $link.attr("href", newpattern);
            this.navobject.setparam("mbox", newpattern).update(false, true);
        }
        if (oldparent != newparent) {
            this.remove_mbox_from_tree($link.parent("li"));
            this.add_mailbox_to_tree(newparent, newname);
            if (this.navobject.getparam("action") == "listmailbox") {
                this.navobject.setparam("mbox", newpattern).update();
            } else {
                this.select_mailbox("INBOX");
            }
        }
    },

    send_mark_request: function(e) {

        e.preventDefault();
        if (!this.htmltable.current_selection().length) {
            return;
        }
        var $link = $(e.target);
        var selection = [];

        this.htmltable.current_selection().each(function() {
            selection.push($(this).attr("id"));
        });
        $.ajax({
            url: $link.attr("href"),
            data: "ids=" + selection.join(","),
            dataType: 'json'
        }).done($.proxy(this.mark_callback, this));
    },

    send_mb_action: function(url, cb) {
        $.ajax({
            url: url,
            dataType: 'json'
        }).done($.proxy(function(data) {
            if (cb !== undefined) {
                cb.apply(this, [data]);
            }
        }, this));
    },

    /**
     * Click event: empty Trash folder.
     *
     * @this Webmail
     * @param {Object} e - event object
     */
    empty: function(e) {
        e.preventDefault();
        var $link = $(e.target);

        this.send_mb_action($link.attr("href"), function(data) {
            this.page_update(data);
            this.set_unseen_messages(data.mailbox, 0);
        });
    },

    /**
     * Compress the currently selected mailbox.
     *
     * @this {Webmail}
     * @param {object} e - event object
     */
    compress: function(e) {
        e.preventDefault();
        var $link = $(e.target);
        var $selected = $("#folders li.active").children("a");

        this.send_mb_action(
            "{0}?name={1}".format($link.attr("href"), $selected.attr("href"))
        );
    },

    delete_message: function(e) {
        var $link = get_target(e, "a");
        e.preventDefault();
        $.ajax({
            url: $link.attr("href"),
            dataType: 'json'
        }).done($.proxy(this.delete_callback, this));
    },

    delete_messages: function(e) {
        e.preventDefault();
        var $link = get_target(e, "a");
        if ($link.hasClass("disabled")) {
            return;
        }
        var msgs = this.htmltable.current_selection();
        var selection = [];
        var unseen_cnt = 0;

        if (!msgs.length) {
            return;
        }
        $link.addClass("disabled");
        $.each(msgs, function(idx, item) {
            var $tr = $(item);
            selection.push($tr.attr("id"));
            if ($tr.hasClass("unseen")) {
                unseen_cnt++;
            }
        });
        this.change_unseen_messages(this.get_current_mailbox(), -unseen_cnt);
        this.change_unseen_messages(this.options.trash, unseen_cnt);
        $.ajax({
            url: $link.attr("href"),
            data: {mbox: this.get_current_mailbox(), selection: selection}
        }).done($.proxy(this.delete_callback, this));
    },

    toggleJunkState: function(e) {
        var $link = get_target(e, 'a');
        e.preventDefault();
        $.ajax({
            url: $link.attr('href'),
            dataType: 'json'
        }).done($.proxy(this.toggleJunkStateCallback, this));
    },

    toggleJunkStateMulti: function(e) {
        e.preventDefault();
        var $link = get_target(e, 'a');
        if ($link.hasClass('disabled')) {
            return;
        }
        var msgs = this.htmltable.current_selection();
        var selection = [];
        var unseenCnt = 0;

        if (!msgs.length) {
            return;
        }
        $link.addClass('disabled');
        $.each(msgs, function(idx, item) {
            var $tr = $(item);
            selection.push($tr.attr('id'));
            if ($tr.hasClass('unseen')) {
                unseenCnt++;
            }
        });
        this.change_unseen_messages(this.get_current_mailbox(), -unseenCnt);
        this.change_unseen_messages(this.options.trash, unseenCnt);
        $.ajax({
            url: $link.attr('href'),
            data: {mbox: this.get_current_mailbox(), selection: selection}
        }).done($.proxy(this.toggleJunkStateCallback, this));
    },

    toggleFlaggedStatus: function(evt) {
        var $target = get_target(evt);
        var url, status, oldClass, newClass;

        if ($target.hasClass('fa-star-o')) {
            url = $('a[name=mark-flagged').attr('href');
            status = 'flagged';
            newClass = 'fa-star';
            oldClass = 'fa-star-o';
        } else {
            url = $('a[name=mark-unflagged').attr('href');
            status = 'unflagged';
            newClass = 'fa-star-o';
            oldClass = 'fa-star';
        }
        $.ajax({
            url: url,
            data: 'ids=' + $target.parents('div.email').attr('id')
        }).done($.proxy(function(data) {
            $target.removeClass(oldClass).addClass(newClass);
        }, this));
    },
    
    display_mode: function(e, value) {
        e.preventDefault();
        this.navobject.setparam("links", value).update();
    },

    /*
     * Action loaders
     */

    /*
     * Onclick callback used to load the content of a particular
     * mailbox. (activated when clicking on a mailbox's name)
     */
    _listmailbox_loader: function(event, obj, reset_page) {
        if (event) {
            event.preventDefault();
        }
        if (obj === undefined) {
            obj = $(event.target);
        }
        this.navobject.reset().setparams({
           action: "listmailbox",
           mbox: obj.attr("href")
        });
        if (reset_page) {
            this.navobject.setparam("reset_page", reset_page);
        }
        this.navobject.update();
    },

    /**
     * Click event: list the content of a particular mailbox.
     *
     * @this Webmail
     * @param {Object} event - event object
     */
    listmailbox_loader: function(event) {
        var $target = get_target(event, "a");

        if ($target.parent().hasClass("disabled")) {
            event.preventDefault();
            return;
        }
        this.select_mailbox(event.target);
        this._listmailbox_loader(event, $target, true);
    },

    /*
     * Special loader used for pagination links as we only need to
     * update the 'page' parameter.
     */
    getpage_loader: function(e) {
        var $link = $(e.target).parent();
        e.preventDefault();
        this.navobject.updateparams($link.attr("href")).update();
    },

    /*
     * Loader of the 'compose' action (called when the associated button
     * is clicked)
     */
    compose_loader: function(e) {
        var $link = get_target(e, 'a');

        e.preventDefault();
        this.navobject.reset().setparam("action", $link.attr("href")).update();
    },

    reply_loader: function(e) {
        var $link = get_target(e, "a");
        e.preventDefault();
        this.navobject.reset().updateparams($link.attr("href")).update();
    },

    sendmail: function(e) {
        var $link = $(e.target);
        var $form = $("#composemail");

        e.preventDefault();
        $link.attr("disabled", "disabled");
        if (this.editormode === "html") {
            CKEDITOR.instances[this.editorid].updateElement();
        }
        var args = $form.serialize();

        $.ajax({
            url: $form.attr("action"),
            data: args,
            dataType: 'json',
            type: 'POST',
            global: false
        }).done($.proxy(function(data) {
            this._listmailbox_loader(null, $("#folders").find("li[class*=active]").children("a"));
            $("body").notify("success", gettext("Message sent"), 2000);
        }, this)).fail($.proxy(function(jqxhr) {
            var data = $.parseJSON(jqxhr.responseText);
            if (data !== undefined) {
                this.compose_callback(data);
            }
            $("a[name=sendmail]").attr("disabled", null);
        }, this));
    },

    /*
     * Loader of the 'viewmail' action
     */
    viewmail_loader: function(e) {
        var $div = $(e.target).parents(".email");
        var curmb = this.get_current_mailbox();

        e.preventDefault();
        if ($div.hasClass("disabled")) {
            return;
        }
        $div.addClass("disabled");
        if ($div.hasClass("unseen")) {
            var mb = this.get_current_mailbox();
            this.change_unseen_messages(mb, -1);
        }
        this.navobject.reset().setparams({
            action: "viewmail",
            mbox: curmb,
            mailid: $div.attr("id")
        }).update();
    },

    /*
     * Ajax navigation callbacks
     */

    /**
     * Navigation callback: listmailbox.
     *
     * @this Webmail
     * @param {Object} resp - ajax response (JSON)
     */
    listmailbox_callback: function(resp) {
        this.store_nav_params();
        this.page_update(resp);
        $("#emails").htmltable({
            row_selector: "div.email",
            keep_selection: true
        });
        this.htmltable = $("#emails").data("htmltable");
        this.init_draggables();
        $("#listing").css("overflow-y", "auto");
        if (this.navobject.hasparam("reset_page")) {
            this.navobject.delparam("reset_page").update(false, true);
        }
    },

    addField: function(e, name) {
        e.preventDefault();
        var selector = 'label[for=id_' + name;

        if (this.options.contactListUrl) {
            selector += '-selectized';
        }
        selector += ']';
        $(selector).parent().show();
        $(e.target).hide();
        this.resize_compose_body();
        if (this.editormode === 'html') {
            this.resize_editor();
        }
    },

    /**
     * Compose form loading and initialization.
     */
    compose_callback: function(resp) {
        var renderFunc = function (item, escape) {
            if (item.display_name) {
                return '<div>{0} {1}</div>'.format(
                    item.display_name,
                    escape('<{0}>'.format(item.address)));
            }
            return '<div>{0}</div>'.format(item.address);
        };
        var apiUrl = this.options.contactListUrl;

        this.page_update(resp);
        if (this.options.contactListUrl) {
            this.$select = $('.selectize-contact').selectize({
                delimiter: ',',
                valueField: 'address',
                searchField: 'address',
                options: [],
                create: function (input) {
                    return {
                        address: input
                    };
                },
                load: function (query, callback) {
                    if (!query.length) {
                        callback();
                        return;
                    }
                    $.ajax({
                        url: '{0}?search={1}'.format(apiUrl, encodeURIComponent(query))
                    }).success(function (data) {
                        callback(data);
                    });
                },
                render: {
                    option: renderFunc,
                    item: renderFunc
                }
            });
        }
        $('.selectize').selectize();
        $('#add_cc').click($.proxy(function(e) { this.addField(e, 'cc'); }, this));
        $('#add_bcc').click($.proxy(function(e) { this.addField(e, 'bcc'); }, this));
        this.editormode = resp.editor;
        $('.django-ckeditor-widget').css('display', '');
        if (resp.editor === 'html') {
            var instance = CKEDITOR.instances[this.editorid];

            $(window).resize($.proxy(this.resize_editor, this));
            $('.django-ckeditor-widget').css('display', '');
            if (instance) {
                CKEDITOR.remove(instance);
            }
            CKEDITOR.replace(this.editorid, $('#' + this.editorid).data('config'));
            CKEDITOR.on('instanceReady', $.proxy(function() {
                this.resize_editor();
            }, this));
        } else {
            $('.django-ckeditor-widget').css('height', '100%');
        }
        if (resp.id !== undefined) {
            this.navobject.setparam('id', resp.id).update(false, true);
        }

        this.resize_compose_body();
    },

    /**
     * Callback of the 'viewmail' action
     *
     * @this Webmail
     * @param {Object} resp - AJAX call response (JSON)
     */
    viewmail_callback: function(resp) {
        this.page_update(resp);
        $("#listing").css("overflow-y", "hidden");
        this.resizeEmailIframe();
        $("a[name=back]").click($.proxy(function(e) {
            e.preventDefault();
            this.go_back_to_listing();
        }, this));
    },

    resizeEmailIframe: function() {
        var $emailHeaders = $('#emailheaders');
        if (!$emailHeaders.length) {
            return;
        }
        var top = $emailHeaders.height();
        $('#mailcontent').css({ top: top });
        top += $emailHeaders.offset().top;
        $('#mailcontent').innerHeight($(window).height() - top);
    },

    mark_callback: function(data) {
        if (data.action === "read") {
            this.htmltable.current_selection().removeClass("unseen");
        } else if (data.action == "unread") {
            this.htmltable.current_selection().addClass("unseen");
        } else if (data.action == "flagged") {
            this.htmltable.current_selection().find(".flag")
                .removeClass("fa-star-o").addClass("fa-star");
        } else {
            this.htmltable.current_selection().find(".flag")
                .removeClass("fa-star").addClass("fa-star-o");
        }
        if (data.unseen !== undefined && data.mbox) {
            this.set_unseen_messages(data.mbox, data.unseen);
        }
    },

    delete_callback: function(data) {
        this.go_back_to_listing();
        if (this.get_current_mailbox() !== this.options.trash) {
            $("a[name=totrash]").removeClass("disabled");
        }
        $("body").notify("success", data, 2000);
    },

    toggleJunkStateCallback: function(data) {
        this.go_back_to_listing();
        $("body").notify("success", data, 2000);
    },

    /*
     * Mailbox form initialization
     */
    mboxform_cb: function() {
        $('#mboxform').find('input').keypress(function(e) {
            if (e.which === 13) { e.preventDefault(); }
        });
        $('.submit').on('click', $.proxy(function(e) {
            var $link = $('#folders2 li.active').children('a');

            simple_ajax_form_post(e, {
                reload_on_success: false,
                formid: 'mboxform',
                extradata: ($link.length) ? 'parent_folder=' + $link.attr('href') : '',
                success_cb: $.proxy(this.mboxformSuccess, this)
            });
        }, this));
    },

    mboxformSuccess: function(data) {
        $('body').notify('success', data.respmsg, 2000);
        if (data.oldmb === undefined) {
            this.add_mailbox_to_tree(data.parent, data.newmb);
        } else if (data.newmb) {
            this.rename_mailbox(data.oldmb, data.newmb, data.oldparent, data.newparent);
        }
        this.poller.resume();
    },

    /*
     * Just a simple 'onclose' callback to check if the poller has
     * been resumed (useful when the user has cancelled the action)
     */
    mboxform_close: function() {
        if (this.poller.paused) {
            this.poller.resume();
        }
    },

    /*
     * Attachments form
     */
    attachments_init: function() {
        $("#submit").click(function(e) {
            e.preventDefault();
            if ($("#id_attachment").val() === "") {
                return;
            }
            $("#upload_status").css("display", "block");
            $("#submit").attr("disabled", "disabled");
            $("#uploadfile").submit();
        });
        $("a[name=delattachment]").click(this.del_attachment);
        $(".modal").one("hide.bs.modal", $.proxy(this.close_attachments, this));
    },

    _reset_upload_form: function() {
        $("#upload_status").css("display", "none");
        $("#submit").attr("disabled", null);
    },

    upload_success: function(fname, tmpname) {
        this._reset_upload_form();
        var $delbtn = $("<a />", {
            name: "delattachment",
            href: this.options.delattachment_url + "?name=" + tmpname,
            html: "<span class='fa fa-remove'></span>"
        });
        var $label = $("<label />", {html: fname});
        var $div = $("<div />", {'class': "row"}).append(
            $("<div />", {"class": "col-sm-12"}).append($delbtn, $label)
        );

        $delbtn.click(this.del_attachment);
        $("#id_attachment").val("");
        $("#attachment_list").append($div);
    },

    upload_error: function(msg) {
        this._reset_upload_form();
        $(".modal-header").notify('error', msg);
    },

    del_attachment: function(e) {
        e.preventDefault();
        var $this = $(this);

        $.ajax({
            url: $this.attr("href")
        }).done(function() {
            $this.parent().remove();
        });
    },

    /**
     * Update the counter of currently attached files.
     */
    update_files_counter: function() {
        var nfiles = $("a[name=delattachment]").length;

        $("#attachment_counter").html("(" + nfiles + ")");
    },

    /**
     * Attachments form "on close" callback.
     */
    close_attachments: function() {
        this.update_files_counter();
    },

    /*
     * Drag & Drop feature to move message(s) between mailboxes
     */
    init_draggables: function() {
        var plug = this;

        $("img[name=drag]").draggable({
            opacity: 0.9,
            helper: function(e) {
                var $this = $(this);
                var $row = $this.parents("div.email");

                if (!plug.htmltable.is_selected($row)) {
                    var $input = $row.find('input[type=checkbox]');
                    plug.htmltable.select_row($row);
                    $input.prop('checked', true);
                }

                var nmsgs = plug.htmltable.current_selection().length;

                var $dragbox = $("<div />", {
                    id: "draggeditems",
                    'class': "well dragbox"
                })
                .appendTo($(document.body))
                .offset({
                    top: $this.offset().top,
                    left: $this.offset().left
                });
                $dragbox.html(interpolate(ngettext("Moving %s message",
                    "Moving %s messages", nmsgs), [nmsgs]));
                return $dragbox;
            }
        });
    },

    init_droppables: function(set) {
        var plug = this;
        var $set = (set === undefined) ? $(".droppable") : set;

        $set.droppable({
            greedy: true,
            hoverClass: "active",

            drop: function(e, ui) {
                var $this = $(this);
                var selection = [];
                var unseen_cnt = 0;
                var from = plug.get_current_mailbox();
                var to = gethref($this.find("a"));

                plug.htmltable.current_selection().each(function() {
                    var $this = $(this);
                    selection.push($this.attr("id"));
                    if ($this.hasClass("unseen")) {
                        unseen_cnt++;
                    }
                });
                $.ajax({
                    url: plug.options.move_url,
                    data: "msgset=" + selection.join() + "&to=" + to,
                    dataType: 'json'
                }).done(function(data) {
                    if (unseen_cnt) {
                        plug.change_unseen_messages(from, -unseen_cnt);
                        plug.change_unseen_messages(to, unseen_cnt);
                    }
                    plug.listmailbox_callback(data);
                });
            }
        });
    },

    /**
     * Add a new contact to address book.
     */
    addContact: function(evt) {
        evt.preventDefault();
        var $link = get_target(evt, 'a');
        var $span = $link.prev('span');
        var address = $span.attr('title');
        var name = '';

        if (!address) {
            address = name = $span.html();
        } else {
            name = $span.html();
        }

        var createContact = function () {
            var data = {
                'display_name': name,
                emails: [{address: address, type: 'other'}]
            };
            $.ajax({
                url: $link.attr('href'),
                data: JSON.stringify(data),
                type: 'POST',
                dataType: 'json',
                contentType: 'application/json'
            }).done(function(data) {
                $("body").notify("success", gettext("Contact added!"), 2000);
            });
        };

        $.ajax({
            url: '{0}?search={1}'.format(this.options.contactListUrl, address)
        }).success(function (data) {
            if (data.length) {
                $('body').notify(
                    'warning', gettext('A contact with this address already exists'),
                    1500);
                return;
            }
            createContact();
        });
    },

    /**
     * Sort message list.
     *
     */
    sortMessages: function (evt) {
        evt.preventDefault();

        var $link = get_target(evt, 'a');
        var newDirection = '-';
        var newOrder = newDirection + $link.attr('href');
        var currentOrder = this.navparams['sort_order'];

        if (currentOrder) {
            var direction = currentOrder.substr(0, 1);
            if (currentOrder.substr(1) == newOrder.substr(1)) {
                newDirection = (direction === '+') ? '-' : '+';
                newOrder = newDirection + newOrder.substr(1);
            }
        }
        this.navobject.setparam('sort_order', newOrder);
        this.navobject.update(true);
    }
};

Anon7 - 2022
AnonSec Team