Merge branch 'ubitwork' of ssh://3dhosting.de/var/git/careminster into ubitwork

1 files changed, 228 insertions, 0 deletions

diff --git a/OpenSim/Framework/Console/ConsoleUtil.cs b/OpenSim/Framework/Console/ConsoleUtil.cs
new file mode 100644
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+++ b/OpenSim/Framework/Console/ConsoleUtil.cs
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+/*
+ * 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.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using log4net;
+using OpenMetaverse;
+
+namespace OpenSim.Framework.Console
+{
+    public class ConsoleUtil
+    {
+    //    private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public const int LocalIdNotFound = 0;
+    
+        /// <summary>
+        /// Used by modules to display stock co-ordinate help, though possibly this should be under some general section
+        /// rather than in each help summary.
+        /// </summary>
+        public const string CoordHelp
+    = @"Each component of the coord is comma separated.  There must be no spaces between the commas.
+    If you don't care about the z component you can simply omit it.
+    If you don't care about the x or y components then you can leave them blank (though a comma is still required)
+    If you want to specify the maxmimum value of a component then you can use ~ instead of a number
+    If you want to specify the minimum value of a component then you can use -~ instead of a number
+    e.g.
+    delete object pos 20,20,20 to 40,40,40
+    delete object pos 20,20 to 40,40
+    delete object pos ,20,20 to ,40,40
+    delete object pos ,,30 to ,,~
+    delete object pos ,,-~ to ,,30";
+    
+        public const string MinRawConsoleVectorValue = "-~";
+        public const string MaxRawConsoleVectorValue = "~";
+    
+        public const string VectorSeparator = ",";
+        public static char[] VectorSeparatorChars = VectorSeparator.ToCharArray();
+
+        /// <summary>
+        /// Check if the given file path exists.
+        /// </summary>
+        /// <remarks>If not, warning is printed to the given console.</remarks>
+        /// <returns>true if the file does not exist, false otherwise.</returns>
+        /// <param name='console'></param>
+        /// <param name='path'></param>
+        public static bool CheckFileDoesNotExist(ICommandConsole console, string path)
+        {
+            if (File.Exists(path))
+            {
+                console.OutputFormat("File {0} already exists.  Please move or remove it.", path);
+                return false;
+            }
+
+            return true;
+        }
+    
+        /// <summary>
+        /// Try to parse a console UUID from the console.
+        /// </summary>
+        /// <remarks>
+        /// Will complain to the console if parsing fails.
+        /// </remarks>
+        /// <returns></returns>
+        /// <param name='console'>If null then no complaint is printed.</param>
+        /// <param name='rawUuid'></param>
+        /// <param name='uuid'></param>
+        public static bool TryParseConsoleUuid(ICommandConsole console, string rawUuid, out UUID uuid)
+        {
+            if (!UUID.TryParse(rawUuid, out uuid))
+            {
+                if (console != null)
+                    console.OutputFormat("{0} is not a valid uuid", rawUuid);
+
+                return false;
+            }
+    
+            return true;
+        }
+
+        public static bool TryParseConsoleLocalId(ICommandConsole console, string rawLocalId, out uint localId)
+        {
+            if (!uint.TryParse(rawLocalId, out localId))
+            {
+                if (console != null)
+                    console.OutputFormat("{0} is not a valid local id", localId);
+
+                return false;
+            }
+
+            if (localId == 0)
+            {
+                if (console != null)
+                    console.OutputFormat("{0} is not a valid local id - it must be greater than 0", localId);
+
+                return false;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Tries to parse the input as either a UUID or a local ID.
+        /// </summary>
+        /// <returns>true if parsing succeeded, false otherwise.</returns>
+        /// <param name='console'></param>
+        /// <param name='rawId'></param>
+        /// <param name='uuid'></param>
+        /// <param name='localId'>
+        /// Will be set to ConsoleUtil.LocalIdNotFound if parsing result was a UUID or no parse succeeded.
+        /// </param>
+        public static bool TryParseConsoleId(ICommandConsole console, string rawId, out UUID uuid, out uint localId)
+        {
+            if (TryParseConsoleUuid(null, rawId, out uuid))
+            {
+                localId = LocalIdNotFound;
+                return true;
+            }
+
+            if (TryParseConsoleLocalId(null, rawId, out localId))
+            {
+                return true;
+            }
+
+            if (console != null)
+                console.OutputFormat("{0} is not a valid UUID or local id", rawId);
+
+            return false;
+        }
+    
+        /// <summary>
+        /// Convert a minimum vector input from the console to an OpenMetaverse.Vector3
+        /// </summary>
+        /// <param name='rawConsoleVector'>/param>
+        /// <param name='vector'></param>
+        /// <returns></returns>
+        public static bool TryParseConsoleMinVector(string rawConsoleVector, out Vector3 vector)
+        {
+            return TryParseConsoleVector(rawConsoleVector, c => float.MinValue.ToString(), out vector);
+        }
+    
+        /// <summary>
+        /// Convert a maximum vector input from the console to an OpenMetaverse.Vector3
+        /// </summary>
+        /// <param name='rawConsoleVector'>/param>
+        /// <param name='vector'></param>
+        /// <returns></returns>
+        public static bool TryParseConsoleMaxVector(string rawConsoleVector, out Vector3 vector)
+        {
+            return TryParseConsoleVector(rawConsoleVector, c => float.MaxValue.ToString(), out vector);
+        }
+    
+        /// <summary>
+        /// Convert a vector input from the console to an OpenMetaverse.Vector3
+        /// </summary>
+        /// <param name='rawConsoleVector'>
+        /// A string in the form <x>,<y>,<z> where there is no space between values.
+        /// Any component can be missing (e.g. ,,40).  blankComponentFunc is invoked to replace the blank with a suitable value
+        /// Also, if the blank component is at the end, then the comma can be missed off entirely (e.g. 40,30 or 40)
+        /// The strings "~" and "-~" are valid in components.  The first substitutes float.MaxValue whilst the second is float.MinValue
+        /// Other than that, component values must be numeric.
+        /// </param>
+        /// <param name='blankComponentFunc'></param>
+        /// <param name='vector'></param>
+        /// <returns></returns>
+        public static bool TryParseConsoleVector(
+            string rawConsoleVector, Func<string, string> blankComponentFunc, out Vector3 vector)
+        {
+            List<string> components = rawConsoleVector.Split(VectorSeparatorChars).ToList();
+    
+            if (components.Count < 1 || components.Count > 3)
+            {
+                vector = Vector3.Zero;
+                return false;
+            }
+    
+            for (int i = components.Count; i < 3; i++)
+                components.Add("");
+    
+            List<string> semiDigestedComponents
+                = components.ConvertAll<string>(
+                    c =>
+                    {
+                        if (c == "")
+                            return blankComponentFunc.Invoke(c);
+                        else if (c == MaxRawConsoleVectorValue)
+                            return float.MaxValue.ToString();
+                        else if (c == MinRawConsoleVectorValue)
+                            return float.MinValue.ToString();
+                        else
+                            return c;
+                    });
+    
+            string semiDigestedConsoleVector = string.Join(VectorSeparator, semiDigestedComponents.ToArray());
+    
+    //        m_log.DebugFormat("[CONSOLE UTIL]: Parsing {0} into OpenMetaverse.Vector3", semiDigestedConsoleVector);
+    
+            return Vector3.TryParse(semiDigestedConsoleVector, out vector);
+        }
+    }
+}
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