From 3cf07564b6d4e72f6193f5affdcb0dc14624991a Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Sat, 5 Sep 2015 17:37:07 -0700 Subject: Moved the two region loaders into the RegionLoaderPlugin dll, therefore eliminating 2 top-level dlls that didn't make much sense. --- .../LoadRegions/RegionLoaderWebServer.cs | 148 +++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs (limited to 'OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs') diff --git a/OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs b/OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs new file mode 100644 index 0000000..850f3e0 --- /dev/null +++ b/OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs @@ -0,0 +1,148 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSimulator Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.IO; +using System.Net; +using System.Reflection; +using System.Xml; +using log4net; +using Nini.Config; +using OpenSim.Framework; + +namespace OpenSim.ApplicationPlugins.LoadRegions +{ + public class RegionLoaderWebServer : IRegionLoader + { + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + private IConfigSource m_configSource; + + public void SetIniConfigSource(IConfigSource configSource) + { + m_configSource = configSource; + } + + public RegionInfo[] LoadRegions() + { + if (m_configSource == null) + { + m_log.Error("[WEBLOADER]: Unable to load configuration source!"); + return null; + } + else + { + IConfig startupConfig = (IConfig) m_configSource.Configs["Startup"]; + string url = startupConfig.GetString("regionload_webserver_url", String.Empty).Trim(); + bool allowRegionless = startupConfig.GetBoolean("allow_regionless", false); + + if (url == String.Empty) + { + m_log.Error("[WEBLOADER]: Unable to load webserver URL - URL was empty."); + return null; + } + else + { + RegionInfo[] regionInfos = new RegionInfo[] {}; + int regionCount = 0; + HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url); + webRequest.Timeout = 30000; //30 Second Timeout + m_log.DebugFormat("[WEBLOADER]: Sending download request to {0}", url); + + try + { + string xmlSource = String.Empty; + + using (HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse()) + { + m_log.Debug("[WEBLOADER]: Downloading region information..."); + + using (Stream s = webResponse.GetResponseStream()) + { + using (StreamReader reader = new StreamReader(s)) + { + string tempStr = reader.ReadLine(); + while (tempStr != null) + { + xmlSource = xmlSource + tempStr; + tempStr = reader.ReadLine(); + } + } + } + } + + m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " + + xmlSource.Length); + XmlDocument xmlDoc = new XmlDocument(); + xmlDoc.LoadXml(xmlSource); + if (xmlDoc.FirstChild.Name == "Nini") + { + regionCount = xmlDoc.FirstChild.ChildNodes.Count; + + if (regionCount > 0) + { + regionInfos = new RegionInfo[regionCount]; + int i; + for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++) + { + m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml); + regionInfos[i] = + new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i],false,m_configSource); + } + } + } + } + catch (WebException ex) + { + using (HttpWebResponse response = (HttpWebResponse)ex.Response) + { + if (response.StatusCode == HttpStatusCode.NotFound) + { + if (!allowRegionless) + throw ex; + } + else + { + throw ex; + } + } + } + + if (regionCount > 0 | allowRegionless) + { + return regionInfos; + } + else + { + m_log.Error("[WEBLOADER]: No region configs were available."); + return null; + } + } + } + } + } +} -- cgit v1.1