a2beec7fe4
Includes: - complete re-write of Web Application Gallery - Addition of Web PI Installer in Server module
438 lines
No EOL
15 KiB
C#
438 lines
No EOL
15 KiB
C#
// Copyright (c) 2012, 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.Collections.Generic;
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using System.IO;
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using System.Security;
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using System.Text;
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using Microsoft.Practices.EnterpriseLibrary.Caching;
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using Microsoft.Web.Deployment;
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using Microsoft.Web.PlatformInstaller;
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using WebsitePanel.Providers.ResultObjects;
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using WebsitePanel.Providers.Utils;
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using WebsitePanel.Providers.WebAppGallery;
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using WebsitePanel.Server.Code;
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using WebsitePanel.Server.Utils;
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using System.Web;
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using System.Diagnostics;
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using Microsoft.Practices.EnterpriseLibrary.Caching.Expirations;
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namespace WebsitePanel.Providers.Web.WPIWebApplicationGallery
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{
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internal class WPIApplicationGallery
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{
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private CacheManager _cache;
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private const int LIVE_IN_CACHE_MINUTES = 20;
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private string _sufix="";
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public WPIApplicationGallery(string sufix)
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{
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_sufix = sufix;
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//_feeds = new[]
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// {
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// "https://www.microsoft.com/web/webpi/3.0/webproductlist.xml",
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// "http://www.helicontech.com/zoo/feed/wsp"
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// };
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_cache = CacheFactory.GetCacheManager();
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//_wpi = GetWpiHelper();
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}
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private string GetKey_Feeds(int UserId)
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{
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return "WPIHELPER_CACHE_FEEDS" + UserId.ToString();
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}
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private string GetKey_object(int UserId)
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{
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return "WPIHELPER_CACHE_OBJECTS" + UserId.ToString() + _sufix;
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}
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public void InitFeeds(int UserId, string[] feeds)
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{
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//Log.WriteInfo("InitFeeds {0} ", UserId);
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string CACHE_KEY = GetKey_Feeds(UserId);
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if (_cache.Contains(CACHE_KEY))
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{
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string[] oldfeeds = (string[])_cache[CACHE_KEY];
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if (!ArraysEqual<string>(feeds, oldfeeds))
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{
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//Feeeds have been changed
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ICacheItemExpiration exp = new SlidingTime(TimeSpan.FromMinutes(LIVE_IN_CACHE_MINUTES*2));
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_cache.Add(CACHE_KEY, feeds, CacheItemPriority.Normal, null, exp );
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DeleteWpiHelper(UserId);
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}
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}
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else
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{
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//add to cache
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ICacheItemExpiration exp = new SlidingTime(TimeSpan.FromMinutes(LIVE_IN_CACHE_MINUTES*2));
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_cache.Add(CACHE_KEY, feeds, CacheItemPriority.Normal, null, exp);
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}
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}
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private WpiHelper GetWpiHelper(int UserId)
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{
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string CACHE_KEY = GetKey_object(UserId);
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if (_cache.Contains(CACHE_KEY))
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{
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WpiHelper result = (WpiHelper)_cache[CACHE_KEY];
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if (result != null)
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{
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return result;
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}
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}
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string[] feeds = (string[])_cache[GetKey_Feeds(UserId)];
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if (null == feeds)
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{
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throw new Exception("BUG:No feeds in cache.");
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}
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WpiHelper wpi = new WpiHelper(feeds);
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ICacheItemExpiration exp = new SlidingTime(TimeSpan.FromMinutes(LIVE_IN_CACHE_MINUTES));
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_cache.Add(CACHE_KEY, wpi, CacheItemPriority.Normal, null, exp);
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//Debug.WriteLine(string.Format("GetWpiHelper: put in cache. User {0}", UserId));
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return wpi;
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}
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public void DeleteWpiHelper(int UserId)
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{
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_cache.Remove(GetKey_object(UserId));
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}
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#region Public methods
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public void SetResourceLanguage(int UserId, string resourceLanguage)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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wpi.SetResourceLanguage(resourceLanguage);
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}
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public List<SettingPair> GetLanguages(int UserId)
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{
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List<SettingPair> langs = new List<SettingPair>();
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WpiHelper wpi = GetWpiHelper(UserId);
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foreach (Language lang in wpi.GetLanguages())
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{
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langs.Add(new SettingPair(lang.Id, lang.Name));
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}
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return langs;
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}
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public List<GalleryCategory> GetCategories(int UserId)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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List<GalleryCategory> categories = new List<GalleryCategory>();
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foreach (Keyword keyword in wpi.GetKeywords())
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{
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if (wpi.IsKeywordApplication(keyword))
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{
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categories.Add(new GalleryCategory
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{
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Id = keyword.Id,
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Name = keyword.Text
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});
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}
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}
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return categories;
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}
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public List<GalleryApplication> GetApplications(int UserId, string categoryId)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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List<Product> products = wpi.GetApplications(categoryId);
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List<GalleryApplication> applications = new List<GalleryApplication>();
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foreach (Product product in products)
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{
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applications.Add(MakeGalleryApplicationFromProduct(product));
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}
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return applications;
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}
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public List<GalleryApplication> GetGalleryApplicationsFiltered(int UserId, string pattern)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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List<Product> products = wpi.GetApplications(null);
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List<GalleryApplication> applications = new List<GalleryApplication>();
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foreach (Product product in products)
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{
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if (product.Title.ToLower().Contains(pattern.ToLower()))
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{
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applications.Add(MakeGalleryApplicationFromProduct(product));
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}
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}
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return applications;
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}
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public GalleryApplication GetApplicationByProductId(int UserId, string id)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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return MakeGalleryApplicationFromProduct(wpi.GetProduct(id));
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}
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public List<string> GetMissingDependenciesForApplicationById(int UserId, string id)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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List<string> missingDeps = new List<string>();
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foreach (Product product in wpi.GetProductsWithDependencies(new string[] { id }))
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{
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if (product.ProductId != id)
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{
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missingDeps.Add(product.Title);
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}
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}
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return missingDeps;
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}
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public GalleryWebAppStatus DownloadAppAndGetStatus(int UserId, string id)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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wpi.InstallProducts(new[] { id }, null, null, null);
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return GalleryWebAppStatus.Downloaded;
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}
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public List<DeploymentParameter> GetApplicationParameters(int UserId, string id)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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Product product = wpi.GetProduct(id);
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List<DeploymentParameter> deploymentParameters = new List<DeploymentParameter>();
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IList<DeclaredParameter> appDecalredParameters = wpi.GetAppDecalredParameters(id);
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foreach (DeclaredParameter declaredParameter in appDecalredParameters)
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{
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deploymentParameters.Add(MakeDeploymentParameterFromDecalredParameter(declaredParameter));
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}
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return deploymentParameters;
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}
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public void InstallApplication(
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int UserId,
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string webAppId,
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List<DeploymentParameter> updatedParameters,
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string languageId,
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ref StringResultObject result)
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{
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WpiHelper wpi = GetWpiHelper(UserId);
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// convert list of DeploymentParameter to list of WpiUpdatedDeploymentParameter
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List<WpiUpdatedDeploymentParameter> updatedWpiParameters = new List<WpiUpdatedDeploymentParameter>();
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foreach (DeploymentParameter updatedParameter in updatedParameters)
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{
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updatedWpiParameters.Add(
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new WpiUpdatedDeploymentParameter
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{
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Name = updatedParameter.Name,
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Value = updatedParameter.Value,
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WellKnownTags = (DeploymentWellKnownTag)updatedParameter.WellKnownTags
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}
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);
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}
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Log.WriteStart("Application installation starting");
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string log;
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string failedMessage;
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bool success = wpi.InstallApplication(
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webAppId,
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updatedWpiParameters,
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languageId,
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InstallStatusUpdatedHandler, InstallCompleteHandler,
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out log,
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out failedMessage);
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result.Value = log;
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result.IsSuccess = success;
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// add log files to result value
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try
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{
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StringBuilder sb = new StringBuilder();
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string[] filePaths = Directory.GetFiles(wpi.GetLogFileDirectory());
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foreach (string filePath in filePaths)
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{
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using (StreamReader streamReader = new StreamReader(filePath))
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{
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string fileContent =
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SecurityElement.Escape(StringUtils.CleanupASCIIControlCharacters(streamReader.ReadToEnd()));
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sb.AppendLine().AppendLine(filePath).AppendLine(fileContent);
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}
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}
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result.Value += sb.ToString();
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}
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catch(Exception)
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{
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}
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if (!success)
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{
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result.AddError(failedMessage, null);
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}
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// don`t reuse wpi helper after installation
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DeleteWpiHelper(UserId);
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}
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#endregion
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#region installaton events
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private void InstallStatusUpdatedHandler(object sender, InstallStatusEventArgs installStatusEventArgs)
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{
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Log.WriteInfo("Application {0} installation status: {1}, return code: {0}",
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installStatusEventArgs.InstallerContext.ProductName,
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installStatusEventArgs.InstallerContext.InstallationState,
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installStatusEventArgs.InstallerContext.ReturnCode);
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}
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private void InstallCompleteHandler(object sender, EventArgs eventArgs)
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{
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Log.WriteEnd("Application installation completed");
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}
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#endregion
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#region static helpers
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protected static GalleryApplication MakeGalleryApplicationFromProduct(Product product)
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{
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if (null == product)
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{
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return null;
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}
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int size = 0;
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if (null != product.Installers && product.Installers.Count > 0 && null != product.Installers[0].InstallerFile)
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{
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size = product.Installers[0].InstallerFile.FileSize;
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}
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return new GalleryApplication
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{
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Id = product.ProductId,
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Title = product.Title,
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Author = new Author {Name = product.Author, Uri = product.AuthorUri.ToString()},
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IconUrl = product.IconUrl.ToString(),
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Version = product.Version,
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Description = product.LongDescription,
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Summary = product.Summary,
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LastUpdated = product.Published,
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Published = product.Published,
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Link = product.Link.ToString(),
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InstallerFileSize = size
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};
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}
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protected static DeploymentParameter MakeDeploymentParameterFromDecalredParameter(DeclaredParameter d)
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{
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DeploymentParameter r = new DeploymentParameter();
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r.Name = d.Name;
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r.FriendlyName = d.FriendlyName;
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r.DefaultValue = d.DefaultValue;
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r.Description = d.Description;
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r.WellKnownTags = (DeploymentParameterWellKnownTag) d.Tags;
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if (null != d.Validation)
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{
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r.ValidationKind = (DeploymentParameterValidationKind) d.Validation.Kind;
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r.ValidationString = d.Validation.ValidationString;
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}
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else
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{
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r.ValidationKind = DeploymentParameterValidationKind.None;
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}
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return r;
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}
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protected static bool ArraysEqual<T>(T[] a1, T[] a2)
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{
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if (ReferenceEquals(a1, a2))
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return true;
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if (a1 == null || a2 == null)
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return false;
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if (a1.Length != a2.Length)
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return false;
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EqualityComparer<T> comparer = EqualityComparer<T>.Default;
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for (int i = 0; i < a1.Length; i++)
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{
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if (!comparer.Equals(a1[i], a2[i])) return false;
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}
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return true;
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}
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#endregion
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}
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} |