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Program.cs
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Program.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Xml;
namespace DependencyFixup
{
class Dependency
{
public string AssemblyName;
public List<Dependency> Dependencies = new List<Dependency>();
public List<Dependency> Parents = new List<Dependency>();
public Dependency(string assemblyName)
{
AssemblyName = assemblyName;
}
public override string ToString()
{
return AssemblyName + ", Dependency Count: " + Dependencies.Count;
}
}
class Program
{
private string _basePath;
private List<string> _foundAssemblies = new List<string>();
List<Dependency> _dependencies = new List<Dependency>();
List<Dependency> _flatList = new List<Dependency>();
List<string> _assemblyFiles = new List<string>();
static void Main(string[] args)
{
Program program = new Program();
program.Run(args);
}
private void Run(string[] args)
{
if(args.Length != 2)
{
Console.WriteLine("Usage: DependencyFixup [Path To Main Assembly] [Config File (wildcards ok)]");
return;
}
if (Path.GetFileName(args[1]).EndsWith(".config", StringComparison.InvariantCultureIgnoreCase) == false)
{
Console.WriteLine($"Config file pattern: {Path.GetFileName(args[1])} doesn't end with .config.");
return;
}
_basePath = Path.GetDirectoryName(args[0]);
var assemblyName = AssemblyName.GetAssemblyName(args[0]);
var assembly = Assembly.LoadFrom(args[0]);
ScanAssembly(assembly);
_flatList = _flatList.OrderBy(f => f.AssemblyName).ToList();
var assemblyDependencyTree = _flatList.First(d => d.AssemblyName == assembly.FullName);
List<string> output = new List<string>();
PrintAssemblyDependancies(assemblyDependencyTree, output);
foreach (var line in output)
Console.WriteLine(line);
//Console.ReadKey();
//return;
_assemblyFiles.Sort();
Console.WriteLine("References");
foreach (var foundAssembly in _flatList.Where(p => _assemblyFiles.Contains(p.AssemblyName) == false && p.Parents.Count > 0).OrderBy(p => p.AssemblyName))
{
string closestFilename = _assemblyFiles.FirstOrDefault(p => p.Split(',').First().Equals(foundAssembly.AssemblyName.Split(',').First()));
Console.WriteLine($"Transient Dependency Requested:\t{GetShortName(foundAssembly.AssemblyName)}");
Console.WriteLine($"Redirecting to:\t\t\t{GetShortName(closestFilename)}");
Console.WriteLine($"Used By:");
foreach (var parent in foundAssembly.Parents)
Console.WriteLine($" {GetShortName(parent.AssemblyName)}");
Console.WriteLine("\n");
FixupConfigFiles(closestFilename, args[1]);
}
Console.ReadKey();
}
private object GetShortName(string assemblyName)
{
// (?<name>.*?), Version=(?<version>.*?), Culture=(?<culture>.*?), PublicKeyToken=(?<token>.*?)$
Regex assemblyNameFinder = new Regex(
"(?<name>.*?), Version=(?<version>.*?), Culture=(?<culture>.*?), PublicKeyToken=(?<token>.*?)$",
RegexOptions.CultureInvariant
| RegexOptions.Compiled
);
var match = assemblyNameFinder.Match(assemblyName);
string name = match.Groups["name"].Value;
string version = match.Groups["version"].Value;
return $"{name}@{version}";
}
private void FixupConfigFiles(string redirectAssemblyName, string configFilePatten)
{
// (?<name>.*?), Version=(?<version>.*?), Culture=(?<culture>.*?), PublicKeyToken=(?<token>.*?)$
Regex assemblyNameFinder = new Regex(
"(?<name>.*?), Version=(?<version>.*?), Culture=(?<culture>.*?), PublicKeyToken=(?<token>.*?)$",
RegexOptions.CultureInvariant
| RegexOptions.Compiled
);
var match = assemblyNameFinder.Match(redirectAssemblyName);
string assemblyName = match.Groups["name"].Value;
string version = match.Groups["version"].Value;
string token = match.Groups["token"].Value;
string culture = match.Groups["culture"].Value;
foreach (var file in Directory.GetFiles(Path.GetDirectoryName(configFilePatten), Path.GetFileName(configFilePatten)))
{
XmlDocument doc = new XmlDocument();
doc.Load(file);
XmlNamespaceManager ns = new XmlNamespaceManager(doc.NameTable);
ns.AddNamespace("a", "urn:schemas-microsoft-com:asm.v1");
var configurationNode = doc.SelectSingleNode("/configuration");
if(configurationNode == null)
{
Console.WriteLine($"Invalid config file: {file}");
continue;
}
var runtimeNode = doc.SelectSingleNode("/configuration/runtime");
if (runtimeNode == null)
runtimeNode = configurationNode.AppendChild(doc.CreateElement("runtime"));
var assemblyBindingNode = doc.SelectSingleNode("/configuration/runtime/a:assemblyBinding", ns);
if(assemblyBindingNode == null)
assemblyBindingNode = runtimeNode.AppendChild(doc.CreateElement("assemblyBinding", "urn:schemas-microsoft-com:asm.v1"));
var assemblyIdentityNode = doc.SelectSingleNode($"/configuration/runtime/a:assemblyBinding/a:dependentAssembly/a:assemblyIdentity[@name='{assemblyName}']", ns);
XmlNode dependentAssemblyNode;
if (assemblyIdentityNode == null)
dependentAssemblyNode = assemblyBindingNode.AppendChild(doc.CreateElement("dependentAssembly", "urn:schemas-microsoft-com:asm.v1"));
else
{
dependentAssemblyNode = assemblyIdentityNode.ParentNode;
dependentAssemblyNode.RemoveAll();
}
assemblyIdentityNode = dependentAssemblyNode.AppendChild(doc.CreateElement("assemblyIdentity", "urn:schemas-microsoft-com:asm.v1"));
var nameAttribute = doc.CreateAttribute("name");
nameAttribute.Value = assemblyName;
assemblyIdentityNode.Attributes.Append(nameAttribute);
var publicTokenAttribute = doc.CreateAttribute("publicKeyToken");
publicTokenAttribute.Value = token;
assemblyIdentityNode.Attributes.Append(publicTokenAttribute);
var cultureAttribute = doc.CreateAttribute("culture");
cultureAttribute.Value = culture;
assemblyIdentityNode.Attributes.Append(cultureAttribute);
var bindingRedirectNode = dependentAssemblyNode.AppendChild(doc.CreateElement("bindingRedirect", "urn:schemas-microsoft-com:asm.v1"));
var oldVersionAttribute = doc.CreateAttribute("oldVersion");
oldVersionAttribute.Value = $"0.0.0.0-{version}";
bindingRedirectNode.Attributes.Append(oldVersionAttribute);
var newVersionAttribute = doc.CreateAttribute("newVersion");
newVersionAttribute.Value = version;
bindingRedirectNode.Attributes.Append(newVersionAttribute);
doc.Save(file);
}
}
private void PrintAssemblyDependancies(Dependency foundAssembly, List<String> output, int level = 0)
{
if (foundAssembly.AssemblyName.StartsWith("DevExpress"))
return;
output.Add(foundAssembly.AssemblyName.PadLeft(foundAssembly.AssemblyName.Length + level, '\t'));
level++;
foreach (var child in foundAssembly.Dependencies)
{
PrintAssemblyDependancies(child, output, level);
}
level--;
}
private void PrintAssemblyHeirarchy(Dependency foundAssembly, List<String> output)
{
output.Insert(0, foundAssembly.AssemblyName);
for (int i = 0; i < output.Count; i++)
output[i] = " " + output[i];
foreach (var parent in foundAssembly.Parents)
PrintAssemblyHeirarchy(parent, output);
if (foundAssembly.Parents.Count == 0)
{
foreach (var line in output)
Console.WriteLine(line);
}
}
private void ScanAssembly(Assembly assembly)
{
Dependency dependency = _flatList.Where(p => p.AssemblyName == assembly.FullName).FirstOrDefault();
if (dependency == null)
{
dependency = new Dependency(assembly.FullName);
_flatList.Add(dependency);
}
if (dependency.Dependencies.Count > 0)
return;
var references = assembly.GetReferencedAssemblies();
foreach (var reference in references)
{
string filename = Path.Combine(_basePath, reference.Name.Split(',')[0] + ".dll".ToLower());
if (File.Exists(filename) == true)
{
var referencedDependency = _flatList.Where(p => p.AssemblyName == reference.FullName).FirstOrDefault();
if (referencedDependency == null)
{
referencedDependency = new Dependency(reference.FullName);
_flatList.Add(referencedDependency);
}
dependency.Dependencies.Add(referencedDependency);
referencedDependency.Parents.Add(dependency);
var referencedAssembly = Assembly.LoadFrom(filename);
if (_assemblyFiles.Contains(referencedAssembly.FullName) == false)
{
_assemblyFiles.Add(referencedAssembly.FullName);
ScanAssembly(referencedAssembly);
}
}
}
}
}
}