100 lines
3.4 KiB
C#
100 lines
3.4 KiB
C#
using System;
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using System.IO;
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using System.Reflection;
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namespace Umbraco.Core
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{
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public static class AssemblyExtensions
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{
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private static string _rootDir = "";
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/// <summary>
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/// Utility method that returns the path to the root of the application, by getting the path to where the assembly where this
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/// method is included is present, then traversing until it's past the /bin directory. Ie. this makes it work
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/// even if the assembly is in a /bin/debug or /bin/release folder
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/// </summary>
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/// <returns></returns>
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public static string GetRootDirectorySafe(this Assembly executingAssembly)
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{
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if (string.IsNullOrEmpty(_rootDir) == false)
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{
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return _rootDir;
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}
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var codeBase = executingAssembly.CodeBase;
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var uri = new Uri(codeBase);
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var path = uri.LocalPath;
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var baseDirectory = Path.GetDirectoryName(path);
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if (string.IsNullOrEmpty(baseDirectory))
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throw new Exception("No root directory could be resolved. Please ensure that your Umbraco solution is correctly configured.");
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_rootDir = baseDirectory.Contains("bin")
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? baseDirectory.Substring(0, baseDirectory.LastIndexOf("bin", StringComparison.OrdinalIgnoreCase) - 1)
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: baseDirectory;
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return _rootDir;
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}
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/// <summary>
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/// Returns the file used to load the assembly
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/// </summary>
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/// <param name="assembly"></param>
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/// <returns></returns>
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public static FileInfo GetAssemblyFile(this Assembly assembly)
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{
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var codeBase = assembly.CodeBase;
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var uri = new Uri(codeBase);
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var path = uri.LocalPath;
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return new FileInfo(path);
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}
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/// <summary>
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/// Returns true if the assembly is the App_Code assembly
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/// </summary>
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/// <param name="assembly"></param>
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/// <returns></returns>
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public static bool IsAppCodeAssembly(this Assembly assembly)
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{
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if (assembly.FullName.StartsWith("App_Code"))
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{
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try
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{
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Assembly.Load("App_Code");
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return true;
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}
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catch (FileNotFoundException)
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{
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//this will occur if it cannot load the assembly
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return false;
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}
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}
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return false;
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}
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/// <summary>
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/// Returns true if the assembly is the compiled global asax.
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/// </summary>
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/// <param name="assembly"></param>
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/// <returns></returns>
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public static bool IsGlobalAsaxAssembly(this Assembly assembly)
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{
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//only way I can figure out how to test is by the name
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return assembly.FullName.StartsWith("App_global.asax");
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}
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/// <summary>
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/// Returns the file used to load the assembly
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/// </summary>
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/// <param name="assemblyName"></param>
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/// <returns></returns>
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public static FileInfo GetAssemblyFile(this AssemblyName assemblyName)
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{
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var codeBase = assemblyName.CodeBase;
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var uri = new Uri(codeBase);
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var path = uri.LocalPath;
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return new FileInfo(path);
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}
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}
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}
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