Beispiel #1
0
        public static Dictionary <string, List <Redirection> > GetFrameworkRedirections(List <AsmData> assembliesInGac, IAssemblyAnalyzerObserver observer)
        {
            string         friendlyName = System.Threading.Thread.GetDomain().FriendlyName;
            string         exeAssembly  = System.Reflection.Assembly.GetEntryAssembly().FullName;
            AppDomainSetup setup        = new AppDomainSetup();

            setup.ApplicationBase          = Environment.CurrentDirectory;
            setup.DisallowBindingRedirects = false;
            setup.DisallowCodeDownload     = true;
            setup.ConfigurationFile        = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
            AppDomain redirectionsScanDomain = AppDomain.CreateDomain("Framework Redirections");

            redirectionsScanDomain.UnhandledException += new UnhandledExceptionEventHandler((sender, e) => ("An unhandled exception occured while parsing .NET Framework assemblies. We are sorry for any inconvenience caused.\r\nError message: " + ((Exception)e.ExceptionObject).Message).GetFormatter());
            FrameworkRedirectionsScanner scanner1 = (FrameworkRedirectionsScanner)redirectionsScanDomain.CreateInstanceAndUnwrap(exeAssembly, typeof(FrameworkRedirectionsScanner).FullName);

            AppDomain.Unload(redirectionsScanDomain);
            return(new Dictionary <string, List <Redirection> >());
        }
Beispiel #2
0
        /// <summary>
        /// Recupera os redirecionamentos do Framework.
        /// </summary>
        /// <param name="assembliesInGac"></param>
        /// <param name="progressDialog"></param>
        /// <returns></returns>
        public Dictionary <string, List <Redirection> > GetFrameworkRedirections(List <AsmData> assembliesInGac, IAssemblyAnalyzerObserver progressDialog)
        {
            Dictionary <string, List <Redirection> > redirections = new Dictionary <string, List <Redirection> >();

            try
            {
                progressDialog.ReportProgress(0, "Checking .NET Framework libraries...".GetFormatter());
                int assembliesCount = 0;
                var upgrades        = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\.NETFramework\Policy\Upgrades");
                if (upgrades == null)
                {
                    return(redirections);
                }
                var bindingRedirects = new List <BindingRedirect>();
                foreach (string targetVersion in upgrades.GetValueNames())
                {
                    string          sourceVersion = upgrades.GetValue(targetVersion) as string;
                    BindingRedirect redirect      = new BindingRedirect();
                    redirect.NewVersion = new Version(targetVersion);
                    if (sourceVersion.Contains("-"))
                    {
                        string[] versions = sourceVersion.Split(new char[] {
                            '-'
                        });
                        redirect.OldVersionMin = new Version(versions[0]);
                        redirect.OldVersionMax = new Version(versions[1]);
                    }
                    else
                    {
                        redirect.OldVersionMax = new Version(sourceVersion);
                        redirect.OldVersionMin = new Version(sourceVersion);
                    }
                    bindingRedirects.Add(redirect);
                }
                upgrades.Close();
                foreach (AsmData assemblyDescription in assembliesInGac)
                {
                    System.Reflection.Assembly asm = null;
                    try
                    {
                        asm = System.Reflection.Assembly.Load(assemblyDescription.Name);
                    }
                    catch (Exception)
                    {
                        continue;
                    }
                    var assemblyName = asm.GetName(false);
                    if (!redirections.ContainsKey(assemblyName.Name))
                    {
                        object[] attributes = null;
                        try
                        {
                            attributes = asm.GetCustomAttributes(typeof(System.Reflection.AssemblyProductAttribute), false);
                        }
                        catch (Exception)
                        {
                        }
                        if ((attributes != null) && (attributes.Length > 0))
                        {
                            var productAttribute = attributes[0] as System.Reflection.AssemblyProductAttribute;
                            if ((productAttribute != null) && (productAttribute.Product == "Microsoft\x00ae .NET Framework"))
                            {
                                foreach (BindingRedirect bindingRedirect in bindingRedirects)
                                {
                                    Redirection redirection = new Redirection();
                                    redirection.AssemblyIdentity   = assemblyName;
                                    redirection.BindingRedirection = bindingRedirect;
                                    if (assemblyName.Version <= redirection.BindingRedirection.NewVersion)
                                    {
                                        redirection.BindingRedirection.NewVersion = assemblyName.Version;
                                    }
                                    if (redirections.ContainsKey(redirection.AssemblyIdentity.Name))
                                    {
                                        redirections[redirection.AssemblyIdentity.Name].Add(redirection);
                                    }
                                    else
                                    {
                                        var aux = new List <Redirection>();
                                        aux.Add(redirection);
                                        redirections.Add(redirection.AssemblyIdentity.Name, aux);
                                    }
                                }
                            }
                        }
                        assembliesCount++;
                        progressDialog.ReportProgress((int)((100.0 * assembliesCount) / ((double)assembliesInGac.Count)), "Checking .NET Framework libraries...".GetFormatter());
                        if (progressDialog.CancellationPending)
                        {
                            redirections.Clear();
                            return(redirections);
                        }
                    }
                }
            }
            catch (Exception)
            {
            }
            return(redirections);
        }