List your recent bookmarks on delicious.com

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var cookie_mgr = Components.classes["@mozilla.org/cookiemanager;1"].getService(Components.interfaces.nsICookieManager);

CmdUtils.CreateCommand({
    name: 'digest',

    icon: 'http://delicious.com/favicon.ico',

    description: 'List your recent bookmarks on delicious.com, optionally specify a tag',

    help: 'digest <tags>',

    homepage: 'http://www.reality.hk',

    author: {
        name: 'siuying',
        email: 'siuying@reality.hk'
    },

    license: 'MPL',

    takes: {
        count: noun_arb_text
    },

    /**
     * Command configuration settings.
     */
    _config: {
        api_base: 'http://feeds.delicious.com',
        cookie_domain: '.delicious.com',
        cookie_name: '_user',
        show_tags: false,
        count: 50
    },

    /**
     * Preview list of bookmarks.
     */
    preview: function(pblock, input_obj, mods) {
        var user_cookie = this._getUserCookie();
        var user_name = (user_cookie) ? user_cookie.split(' ')[0] : '';        
        var tags = jQuery.trim(input_obj.text);
        pblock.innerHTML = "loading ...";
        CmdUtils.log("user name: ", user_name, " url: ", url, " count:", this._config.count);

        if (!user_name) {
            // If there's no user name, there's no login, so this command won't work.
            tmpl = [
            '<p style="color: #d44">No active user found - log in at ',
            '<img src="http://delicious.com/favicon.ico"> ',
            '<b><a style="color: #3774D0" href="http://delicious.com">delicious.com</a></b> ',
            'to use this command.</p>'
            ].join('');
            pblock.innerHTML = CmdUtils.renderTemplate(tmpl, ns);
        } else {
            var url = this._getUrl(user_name, tags);          
            jQuery.getJSON(url,
            {
                count: this._config.count
            },
            function(data) {
                pblock.innerHTML = DeliciousUtils.RenderJson(data, this.show_tags);;
            });
        }
    },

    /**
     * Insert list of recents bookmarks into current rich text field, or show error message if not in rich text field
     */
    execute: function(input_obj, mods) {
        var user_cookie = this._getUserCookie();
        var user_name = (user_cookie) ? user_cookie.split(' ')[0] : '';
        var tags = jQuery.trim(input_obj.text);      
        var url = this._getUrl(user_name, tags);

        CmdUtils.log("GET ", url);
        jQuery.getJSON(url,
        {
            count: this._config.count
        },
        function(data) {
            var html = DeliciousUtils.RenderJson(data, this.show_tags);
            // Insert content into HTML
            var doc = context.focusedWindow.document;
            if (doc.designMode == "on") {
                doc.execCommand("insertHTML", false, html);
            } else {
                displayMessage("You're not in a rich text editing field.");
            }
        });
    },

    /**
     * Dig up the Delicious login session cookie.
     */
    _getUserCookie: function() {
        var iter = cookie_mgr.enumerator;
        while (iter.hasMoreElements()) {
            var cookie = iter.getNext();
            if (cookie instanceof Components.interfaces.nsICookie &&
            cookie.host.indexOf(this._config.cookie_domain) != -1 &&
            cookie.name == this._config.cookie_name) {
                return decodeURIComponent(cookie.value);
            }
        }
    },
    
    _getUrl: function(user_name, tags) {
      var url = tags.length > 0 ?
        (this._config.api_base + '/v2/json/' + user_name + '/' + tags):
        (this._config.api_base + '/v2/json/' + user_name);
      return url;
    }
});

DeliciousUtils = {};

// Render HTML From delicious JSON API
DeliciousUtils.RenderJson = function(data, show_tags) {
    CmdUtils.log("data: ", data);
    var html = "<ul>";

    jQuery.each(data,
    function(i, item) {
        var title   = item["d"];
        var link    = item["u"];
        var content = item["n"];
        var tags    = item["t"];
        CmdUtils.log("title: ", title, ", link: ", link, ", content: ", content);

        // Render HTML
        html += "<li><a href='" + encodeURI(link) + "'>" + Utils.escapeHtml(title) + "</a> ";

        if (content != "") {
            html += "<span> - " + Utils.escapeHtml(content) + "</span>";
        }

        if (show_tags) {
            var tagsText = [];
            jQuery.each(tags,
            function(n, tag) {
                tagsText[n] = Utils.escapeHtml(tag);
            });
            html += tagsText.join(", ");
        }

        html += "</li>";
    });

    html += "</ul>";
    return html;
};