Initial project's source code check-in.
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// Copyright (c) 2011, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.IO;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data;
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using System.Configuration;
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using System.Globalization;
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using System.Web;
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using System.Web.Caching;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Xml;
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namespace WebsitePanel.WebPortal
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{
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/// <summary>
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/// Summary description for ModuleDefinitions
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/// </summary>
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public class PortalConfiguration
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{
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private const string ROLES_DELIMITERS = ";,";
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private const string APP_DATA_FOLDER = "~/App_Data";
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private const string THEMES_FOLDER = "~/App_Themes";
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private const string MODULES_PATTERN = "*_Modules.config";
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private const string PAGES_PATTERN = "*_Pages.config";
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private const string SITE_SETTINGS_FILE = "SiteSettings.config";
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private const string MODULE_DEFINITIONS_KEY = "PortalModuleDefinitionsCacheKey";
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private const string SITE_STRUCTURE_KEY = "SiteStructureCacheKey";
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private const string SITE_SETTINGS_KEY = "SiteSettingsCacheKey";
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public static Dictionary<string, ModuleDefinition> ModuleDefinitions
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{
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get
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{
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Dictionary<string, ModuleDefinition> modules =
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(Dictionary<string, ModuleDefinition>)HttpContext.Current.Cache[MODULE_DEFINITIONS_KEY];
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if (modules == null)
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{
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// create list
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modules = new Dictionary<string, ModuleDefinition>();
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// load modules
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string appData = HttpContext.Current.Server.MapPath(APP_DATA_FOLDER);
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FileInfo[] files = new DirectoryInfo(appData).GetFiles(MODULES_PATTERN);
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foreach (FileInfo file in files)
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LoadModulesFromXml(modules, file.FullName);
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// place to cache
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HttpContext.Current.Cache.Insert(MODULE_DEFINITIONS_KEY, modules,
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new System.Web.Caching.CacheDependency(appData));
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}
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return modules;
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}
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}
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public static SiteStructure Site
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{
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get
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{
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SiteStructure site =
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(SiteStructure)HttpContext.Current.Cache[SITE_STRUCTURE_KEY];
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if (site == null)
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{
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// create list
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site = new SiteStructure();
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// load pages
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string appData = HttpContext.Current.Server.MapPath(APP_DATA_FOLDER);
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FileInfo[] files = new DirectoryInfo(appData).GetFiles(PAGES_PATTERN);
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foreach (FileInfo file in files)
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LoadPagesFromXml(site, file.FullName);
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// place to cache
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HttpContext.Current.Cache.Insert(SITE_STRUCTURE_KEY, site,
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new System.Web.Caching.CacheDependency(appData));
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}
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return site;
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}
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}
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public static SiteSettings SiteSettings
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{
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get
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{
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SiteSettings settings =
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(SiteSettings)HttpContext.Current.Cache[SITE_SETTINGS_KEY];
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if (settings == null)
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{
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// create list
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settings = new SiteSettings();
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// load pages
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string appData = HttpContext.Current.Server.MapPath(APP_DATA_FOLDER);
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string path = Path.Combine(appData, SITE_SETTINGS_FILE);
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// load site settings
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XmlDocument xml = new XmlDocument();
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xml.Load(path);
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XmlNodeList nodes = xml.SelectNodes("SiteSettings/*");
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foreach(XmlNode node in nodes)
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{
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settings[node.LocalName] = node.InnerText;
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}
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// place to cache
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HttpContext.Current.Cache.Insert(SITE_SETTINGS_KEY, settings,
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new System.Web.Caching.CacheDependency(path));
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}
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return settings;
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}
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}
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public static bool SaveSiteSettings()
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{
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// load pages
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string appData = HttpContext.Current.Server.MapPath(APP_DATA_FOLDER);
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string path = Path.Combine(appData, SITE_SETTINGS_FILE);
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try
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{
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// build and save site settings
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XmlDocument xml = new XmlDocument();
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XmlElement root = xml.CreateElement("SiteSettings");
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xml.AppendChild(root);
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foreach (string keyName in SiteSettings.AllKeys)
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{
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XmlElement elem = xml.CreateElement(keyName);
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elem.InnerText = SiteSettings[keyName];
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root.AppendChild(elem);
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}
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xml.Save(path);
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}
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catch
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{
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return false;
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}
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return true;
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}
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private static void LoadModulesFromXml(Dictionary<string, ModuleDefinition> modules, string path)
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{
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// open xml document
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XmlDocument xml = new XmlDocument();
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xml.Load(path);
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// select nodes
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XmlNodeList xmlModules = xml.SelectNodes("ModuleDefinitions/ModuleDefinition");
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foreach (XmlNode xmlModule in xmlModules)
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{
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ModuleDefinition module = new ModuleDefinition();
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if (xmlModule.Attributes["id"] == null)
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throw new Exception(String.Format("Module ID is not specified. File: {0}, Node: {1}",
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path, xmlModule.OuterXml));
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module.Id = xmlModule.Attributes["id"].Value.ToLower(CultureInfo.InvariantCulture);
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modules.Add(module.Id, module);
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// controls
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XmlNodeList xmlControls = xmlModule.SelectNodes("Controls/Control");
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foreach (XmlNode xmlControl in xmlControls)
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{
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ModuleControl control = new ModuleControl();
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if (xmlControl.Attributes["icon"] != null)
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control.IconFile = xmlControl.Attributes["icon"].Value;
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if(xmlControl.Attributes["key"] != null)
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control.Key = xmlControl.Attributes["key"].Value.ToLower(CultureInfo.InvariantCulture);
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if (xmlControl.Attributes["src"] == null)
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throw new Exception(String.Format("Control 'src' is not specified. File: {0}, Node: {1}",
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path, xmlControl.ParentNode.OuterXml));
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control.Src = xmlControl.Attributes["src"].Value;
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if (xmlControl.Attributes["title"] == null)
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throw new Exception(String.Format("Control 'title' is not specified. File: {0}, Node: {1}",
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path, xmlControl.ParentNode.OuterXml));
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control.Title = xmlControl.Attributes["title"].Value;
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if (xmlControl.Attributes["type"] != null)
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control.ControlType = (ModuleControlType)Enum.Parse(typeof(ModuleControlType), xmlControl.Attributes["type"].Value, true);
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else
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control.ControlType = ModuleControlType.View;
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if (String.IsNullOrEmpty(control.Key))
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module.DefaultControl = control;
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module.Controls.Add(control.Key, control);
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}
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}
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}
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private static void LoadPagesFromXml(SiteStructure site, string path)
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{
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// open xml document
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XmlDocument xml = new XmlDocument();
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xml.Load(path);
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// select nodes
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XmlNodeList xmlPages = xml.SelectNodes("Pages/Page");
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// process includes
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ProcessXmlIncludes(xml, path);
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// parse root nodes
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ParsePagesRecursively(path, site, xmlPages, null);
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}
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private static void ProcessXmlIncludes(XmlDocument xml, string parentPath)
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{
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// working dir
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string path = Path.GetDirectoryName(parentPath);
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// get all <includes>
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XmlNodeList nodes = xml.SelectNodes("//include");
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foreach (XmlNode node in nodes)
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{
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if (node.Attributes["file"] == null)
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continue;
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string incPath = Path.Combine(path, node.Attributes["file"].Value);
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XmlDocument inc = new XmlDocument();
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inc.Load(incPath);
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XmlElement incNode = xml.CreateElement(inc.DocumentElement.Name);
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incNode.InnerXml = inc.DocumentElement.InnerXml;
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// replace original node
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node.ParentNode.ReplaceChild(incNode, node);
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}
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}
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private static void ParsePagesRecursively(string path, SiteStructure site, XmlNodeList xmlPages, PortalPage parentPage)
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{
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foreach (XmlNode xmlPage in xmlPages)
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{
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PortalPage page = new PortalPage();
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page.ParentPage = parentPage;
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// page properties
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if (xmlPage.Attributes["name"] == null)
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throw new Exception(String.Format("Page name is not specified. File: {0}, Node: {1}",
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path, xmlPage.OuterXml));
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page.Name = xmlPage.Attributes["name"].Value;
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if (xmlPage.Attributes["roles"] == null)
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page.Roles.Add("*");
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else
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page.Roles.AddRange(xmlPage.Attributes["roles"].Value.Split(ROLES_DELIMITERS.ToCharArray()));
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page.Enabled = (xmlPage.Attributes["enabled"] != null) ? Boolean.Parse(xmlPage.Attributes["enabled"].Value) : true;
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page.Hidden = (xmlPage.Attributes["hidden"] != null) ? Boolean.Parse(xmlPage.Attributes["hidden"].Value) : false;
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page.SkinSrc = (xmlPage.Attributes["skin"] != null) ? xmlPage.Attributes["skin"].Value : null;
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page.AdminSkinSrc = (xmlPage.Attributes["adminskin"] != null) ? xmlPage.Attributes["adminskin"].Value : null;
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if (xmlPage.Attributes["url"] != null)
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page.Url = xmlPage.Attributes["url"].Value;
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if (xmlPage.Attributes["target"] != null)
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page.Target = xmlPage.Attributes["target"].Value;
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// content panes
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XmlNodeList xmlContentPanes = xmlPage.SelectNodes("Content");
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foreach (XmlNode xmlContentPane in xmlContentPanes)
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{
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ContentPane pane = new ContentPane();
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if (xmlContentPane.Attributes["id"] == null)
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throw new Exception(String.Format("ContentPane ID is not specified. File: {0}, Node: {1}",
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path, xmlContentPane.ParentNode.OuterXml));
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pane.Id = xmlContentPane.Attributes["id"].Value;
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page.ContentPanes.Add(pane.Id, pane);
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// page modules
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XmlNodeList xmlModules = xmlContentPane.SelectNodes("Module");
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foreach (XmlNode xmlModule in xmlModules)
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{
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PageModule module = new PageModule();
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module.ModuleId = site.Modules.Count + 1;
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module.Page = page;
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site.Modules.Add(module.ModuleId, module);
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if (xmlModule.Attributes["moduleDefinitionID"] == null)
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throw new Exception(String.Format("ModuleDefinition ID is not specified. File: {0}, Node: {1}",
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path, xmlModule.ParentNode.OuterXml));
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module.ModuleDefinitionID = xmlModule.Attributes["moduleDefinitionID"].Value.ToLower(CultureInfo.InvariantCulture);
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if (xmlModule.Attributes["title"] != null)
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module.Title = xmlModule.Attributes["title"].Value;
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if (xmlModule.Attributes["icon"] != null)
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module.IconFile = xmlModule.Attributes["icon"].Value;
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if (xmlModule.Attributes["container"] != null)
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module.ContainerSrc = xmlModule.Attributes["container"].Value;
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if (xmlModule.Attributes["admincontainer"] != null)
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module.AdminContainerSrc = xmlModule.Attributes["admincontainer"].Value;
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if (xmlModule.Attributes["viewRoles"] == null)
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module.ViewRoles.Add("*");
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else
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module.ViewRoles.AddRange(xmlModule.Attributes["viewRoles"].Value.Split(ROLES_DELIMITERS.ToCharArray()));
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if (xmlModule.Attributes["editRoles"] == null)
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module.EditRoles.Add("*");
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else
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module.EditRoles.AddRange(xmlModule.Attributes["editRoles"].Value.Split(ROLES_DELIMITERS.ToCharArray()));
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// settings
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XmlNodeList xmlSettings = xmlModule.SelectNodes("Settings/Add");
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foreach (XmlNode xmlSetting in xmlSettings)
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{
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module.Settings[xmlSetting.Attributes["name"].Value] = xmlSetting.Attributes["value"].Value;
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}
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XmlNode xmlModuleData = xmlModule.SelectSingleNode("ModuleData");
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if (xmlModuleData != null)
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{
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// check reference
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if (xmlModuleData.Attributes["ref"] != null)
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{
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// load referenced module data
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xmlModuleData = xmlModule.OwnerDocument.SelectSingleNode(
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"Pages/ModulesData/ModuleData[@id='" + xmlModuleData.Attributes["ref"].Value + "']");
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}
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module.LoadXmlModuleData(xmlModuleData.OuterXml);
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}
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pane.Modules.Add(module);
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}
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}
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// add page to te array
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if (parentPage != null)
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parentPage.Pages.Add(page);
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site.Pages.Add(page);
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// process children
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XmlNodeList xmlChildPages = xmlPage.SelectNodes("Pages/Page");
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ParsePagesRecursively(path, site, xmlChildPages, page);
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}
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}
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}
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}
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