711 lines
25 KiB
C#
711 lines
25 KiB
C#
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///////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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///////////////////////////////////////////////////////////////////////////////
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using System;
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using ManifestReader;
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using System.Collections;
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using System.Diagnostics;
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using System.IO;
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namespace AppReader
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{
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class ReaderMain
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{
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static void Usage()
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{
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Console.WriteLine("AppReader.exe <manifestfile | (-d | -s) manifestdirectory | -r appdirectory>");
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return;
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}
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static double computeSpread(int[] directoryCounts)
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{
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double count = 0;
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for(int i = 0; i < directoryCounts.Length; i++)
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{
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int curLevelCount = directoryCounts[i];
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count += Math.Pow(100, -i)*(curLevelCount - 1);
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}
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return count;
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}
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static int getAppNumber(string name, Hashtable appNameTable, ref int nameCount)
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{
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if (!appNameTable.ContainsKey(name))
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{
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appNameTable[name] = nameCount++;
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}
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return (int)appNameTable[name];
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}
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static void parseFile(string appName, string file)
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{
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ManifestParser mp;
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// get the suffix
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string[] components = file.Split(new char[] {'.'}, 50);
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string suffix = components[components.Length - 1];
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if (suffix.Equals("wxs"))
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{
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mp = new WiXParser();
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}
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else if (suffix.ToLower().Equals("man") ||
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suffix.ToLower().Equals("manifest"))
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{
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mp = new CMIParser();
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}
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else if (suffix.Equals("inf"))
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{
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mp = new INFParser();
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}
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else if (suffix.Equals("inft"))
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{
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mp = new RegINFParser();
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}
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else
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{
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//Console.WriteLine("Unknown manifest suffix " + suffix);
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return;
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}
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// otherwise, try to parse it
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try
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{
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mp.Parse(appName, file, new Hashtable());
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}
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catch (System.Xml.XmlException)
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{
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Console.WriteLine("Could not parse " + file);
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}
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// catch(System.Exception e)
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// {
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// Console.WriteLine("Failed to parse " + file + " : " + e.Message);
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// }
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return;
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}
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static Hashtable parseFile(string appName, string file, Hashtable wxsvals, Hashtable cmivals)
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{
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Hashtable whash = new Hashtable();;
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ManifestParser mp;
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Hashtable inHash;
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// get the suffix
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string[] components = file.Split(new char[] {'.'}, 50);
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string suffix = components[components.Length - 1];
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if (suffix.Equals("wxs"))
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{
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inHash = wxsvals;
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mp = new WiXParser();
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}
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else if (suffix.ToLower().Equals("man") ||
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suffix.ToLower().Equals("manifest"))
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{
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inHash = cmivals;
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mp = new CMIParser();
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}
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else if (suffix.Equals("inf"))
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{
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inHash = null;
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mp = new INFParser();
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}
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else if (suffix.Equals("inft"))
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{
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inHash = null;
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mp = new RegINFParser();
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}
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else
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{
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Console.WriteLine("Unknown manifest suffix " + suffix);
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return whash;
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}
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// otherwise, try to parse it
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try
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{
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whash = mp.Parse(appName, file, inHash);
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}
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catch (System.Xml.XmlException)
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{
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Console.WriteLine("Could not parse " + file);
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}
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return whash;
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}
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static bool sameApp(string first, string second)
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{
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// we'll compute a heuristic measure of similarity by checking
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// the number of elements they have in common in
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// their strings. Any difference of 2 or less and
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// we will say that they are the same
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string[] firstArray = first.Split(new char[] {'.', '_'}, 40);
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string[] secondArray = second.Split(new char[] {'.', '_'}, 40);
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Hashtable firstHash = new Hashtable();
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for(int i = 0; i < firstArray.Length; i++)
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{
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if (!firstHash.ContainsKey(firstArray[i]))
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{
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firstHash[firstArray[i]] = 0;
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}
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firstHash[firstArray[i]] = (int)firstHash[firstArray[i]] + 1;
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}
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for(int i = 0; i < secondArray.Length; i++)
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{
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if (firstHash.ContainsKey(secondArray[i]))
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{
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firstHash[secondArray[i]] = (int)firstHash[secondArray[i]] - 1;
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}
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}
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ICollection vcol = firstHash.Values;
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IEnumerator ienum = vcol.GetEnumerator();
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int sum = 0;
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while(ienum.MoveNext())
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{
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sum += (int)ienum.Current;
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}
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return System.Math.Abs(sum) <= 2;
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}
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[STAThread]
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static void Main(string[] args)
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{
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if (args.Length < 1)
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{
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Usage();
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return;
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}
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#region Setup Variables
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// grab a new app tree
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//AppTree tempat = AppTree.CreateAppTree(args[0]);
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//ArrayList tempar = tempat.Flatten();
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// ... that we can spit out for clustering
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//for(int j = 0; j < tempar.Count; j++)
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//{
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// Console.Write(((AppNode)tempar[j]).Name + "\t");
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//}
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//Console.WriteLine();
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// get the mapping from WiX elements to app tree paths
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//Hashtable wxvals = WiXParser.GetManifestHashtable(args[1]);
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// get the mapping from CMI elements to app tree paths
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//Hashtable cmivals = CMIParser.GetManifestHashtable(args[2]);
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#endregion
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bool doConflictsAndDependencies = true;
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if (args[0].Equals("-s"))
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{
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doConflictsAndDependencies = false;
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}
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#region Parse Directory
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if (args[0].Equals("-r"))
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{
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// the next argument must be a directory that
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// we can parse to get a list of directories that map to apps
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if (args.Length != 2)
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{
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Usage();
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return;
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}
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string dir = args[1];
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DirectoryInfo di = new DirectoryInfo(dir);
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if (!di.Exists)
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{
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Console.WriteLine("Directory " + dir + " does not exist");
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return;
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}
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DirectoryInfo[] dis = di.GetDirectories();
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for(int i = 0; i < dis.Length; i++)
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{
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DirectoryInfo tempDi = dis[i];
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// if this directory itself contains directories,
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// step into them to get each app
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DirectoryInfo[] subDirs = tempDi.GetDirectories();
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if (subDirs.Length > 0)
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{
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for(int j = 0; j < subDirs.Length; j++)
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{
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DirectoryInfo subDir = subDirs[j];
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string appName = tempDi.Name + " " + subDir.Name;
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FileInfo[] fis = subDir.GetFiles();
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for(int k = 0; k < fis.Length; k++)
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{
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parseFile(appName, subDir.FullName + "\\" + fis[k].Name);
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}
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}
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}
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else
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{
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string appName = tempDi.Name;
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FileInfo[] fis = tempDi.GetFiles();
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for(int j = 0; j < fis.Length; j++)
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{
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parseFile(appName, tempDi.FullName + "\\" + fis[j].Name);
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}
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}
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}
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}
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else if (args[0].Equals("-d") || args[0].Equals("-s"))
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{
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// the next argument must be a directory that
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// contains a set of .wxs files for us to parse
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if (args.Length != 2)
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{
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Usage();
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return;
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}
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Console.WriteLine("About to parse " + args[1]);
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int count = 0;
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string dir = args[1];
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DirectoryInfo di = new DirectoryInfo(dir);
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if (!di.Exists)
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{
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Console.WriteLine("Directory " + dir + " does not exist");
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return;
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}
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FileInfo[] fis = di.GetFiles();
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// Console.WriteLine("Got here with size " + fis.Length);
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// for each manifest file
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for(int i = 0; i < fis.Length; i++)
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{
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Console.WriteLine(++count);
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// grab a new app tree
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//AppTree at = AppTree.CreateAppTree(args[0]);
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//Hashtable whash = parseFile(fis[i].DirectoryName + "\\" + fis[i].Name, wxvals, cmivals);
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parseFile(fis[i].DirectoryName + "\\" + fis[i].Name, fis[i].DirectoryName + "\\" + fis[i].Name);
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// then set up the app tree
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//at.IncrementWithHashtable(whash);
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// and flatten it to a point in R^n
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//ArrayList ar = at.Flatten();
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//Console.Write(fis[i].Name + "\t");
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// ... that we can spit out for clustering
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//for(int j = 0; j < ar.Count; j++)
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//{
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// Console.Write(((AppNode)ar[j]).Weight() + "\t");
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//}
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//Console.WriteLine();
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}
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}
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#endregion
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#region Parse Single File
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else
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{
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if (args.Length != 1)
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{
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Usage();
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return;
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}
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// grab a new app tree
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//AppTree at = AppTree.CreateAppTree(args[0]);
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Console.WriteLine("about to parse file");
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//Hashtable whash = parseFile(args[3], wxvals, cmivals);
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parseFile(args[0], args[0]);
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//at.IncrementWithHashtable(whash);
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//at.Dump();
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}
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#endregion
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#region Enumerate Registry Dependencies
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Console.WriteLine("---Registry Conflicts---");
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// this Hashtable will contain all the names found in the conflict table
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// and the other apps with which they conflict on registry key/value pairs.
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Hashtable appConflicts = new Hashtable();
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// this table will be used to reduce the size of the generated file
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Hashtable appNameTable = new Hashtable();
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int nameCount = 0;
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if (doConflictsAndDependencies)
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{
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// now walk the Hashtable and dump any conflicts
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Hashtable conflictTable = ManifestParser.registryConflictTable;
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IDictionaryEnumerator iDictEnum = conflictTable.GetEnumerator();
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while(iDictEnum.MoveNext())
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{
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if (((ArrayList)iDictEnum.Value).Count > 1)
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{
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// then we might have a conflict
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ArrayList confs = ((ArrayList)iDictEnum.Value);
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string val = (string)((Pair)confs[1]).First;
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string appname = (string)((Pair)confs[1]).Second;
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bool founddifference = false;
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bool foundtwoapps = false;
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for(int i = 0; i < confs.Count; i++)
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{
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Pair outp = (Pair)confs[i];
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string newval = (string)((Pair)confs[i]).First;
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string newappname = (string)((Pair)confs[i]).Second;
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if ((val == null && newval == null) ||
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(val != null && newval != null && val.ToLower().Equals(newval.ToLower())))
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{
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continue;
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}
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// heuristic (may give some false negatives, but then we're just underestimating a bit)
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// if one of these starts with a '[' in the first two characters,
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// then it's probably just a substitution that we didn't notice.
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// In that case, claim that it is not a conflict
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if ((val != null && val.Length > 1 && val[0] == '[') ||
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(val != null && val.Length > 2 && val[1] == '[') ||
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(newval != null && newval.Length > 1 && newval[0] == '[') ||
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(newval != null && newval.Length > 2 && newval[1] == '['))
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{
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continue;
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}
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founddifference = true;
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if (newappname.Equals(appname)) continue;
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foundtwoapps = true;
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}
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if (!founddifference || !foundtwoapps) continue;
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Console.WriteLine("C: " + ((string)iDictEnum.Key) + " : " + ((ArrayList)iDictEnum.Value).Count);
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Hashtable confHash = new Hashtable();
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for(int i = 0; i < confs.Count; i++)
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{
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Pair outp = (Pair)confs[i];
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string confAppName = (string)outp.Second;
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if (!appConflicts.ContainsKey(confAppName))
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{
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appConflicts[confAppName] = new Hashtable();
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}
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// write the conflicting app into the hash with its value
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confHash[confAppName] = (string)outp.First;
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Console.WriteLine("\t " +
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getAppNumber((string)outp.Second, appNameTable, ref nameCount)
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+ " writes " + (string)outp.First);
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}
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IDictionaryEnumerator iconf1 = confHash.GetEnumerator();
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while(iconf1.MoveNext())
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{
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string confAppName = (string)iconf1.Key;
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string confVal1 = (string)iconf1.Value;
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Hashtable htable = (Hashtable)appConflicts[confAppName];
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IDictionaryEnumerator iconf2 = confHash.GetEnumerator();
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while(iconf2.MoveNext())
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{
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string curAppName = (string)iconf2.Key;
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string confVal2 = (string)iconf2.Value;
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// don't add this conflict if they are the same app
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if (curAppName.Equals(confAppName)) continue;
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// don't add this conflict if they have the same value on this key
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if (confVal2 == null && confVal1 == null)
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{
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continue;
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}
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else if (confVal2 != null && confVal1 != null && confVal2.ToLower().Equals(confVal1.ToLower()))
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{
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continue;
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}
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if (!htable.ContainsKey(curAppName))
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{
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htable[curAppName] = 0;
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}
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htable[curAppName] = (int)htable[curAppName] + 1;
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}
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}
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}
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}
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IDictionaryEnumerator iDE = appConflicts.GetEnumerator();
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while(iDE.MoveNext())
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{
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string firstName = (string)iDE.Key;
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Hashtable confvals = (Hashtable)iDE.Value;
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IDictionaryEnumerator iDEInner = confvals.GetEnumerator();
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while(iDEInner.MoveNext())
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{
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string secondName = (string)iDEInner.Key;
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int strength = (int)iDEInner.Value;
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Console.WriteLine(getAppNumber(firstName, appNameTable, ref nameCount)
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+ "\t" + getAppNumber(secondName, appNameTable, ref nameCount)
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+ "\t" + strength);
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}
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}
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#endregion
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#region Enumerate File Dependencies
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Console.WriteLine("---File Dependencies---");
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// now let's display all the file dependencies.
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// We'll walk through the ManifestParser.provideFileTable
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|
// and ManifestParser.requireFileTable
|
||
|
IDictionaryEnumerator ireq = ManifestParser.requiresFileTable.GetEnumerator();
|
||
|
while(ireq.MoveNext())
|
||
|
{
|
||
|
string requiredFile = (string)ireq.Key;
|
||
|
ArrayList reqArray = (ArrayList)ireq.Value;
|
||
|
for(int i = 0; i < reqArray.Count; i++)
|
||
|
{
|
||
|
string requiringAppName = (string)reqArray[i];
|
||
|
if (!ManifestParser.provideFileTable.ContainsKey(requiredFile))
|
||
|
{
|
||
|
// do nothing about it for now
|
||
|
//throw new Exception("File " + requiredFile + " is required but not provided!");
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// otherwise, we'll walk through all the apps that provide
|
||
|
// this file and print a dependency between them
|
||
|
ArrayList provArray = (ArrayList)ManifestParser.provideFileTable[requiredFile];
|
||
|
for(int j = 0; j < provArray.Count; j++)
|
||
|
{
|
||
|
string providingAppName = (string)provArray[j];
|
||
|
Console.WriteLine(getAppNumber(requiringAppName, appNameTable, ref nameCount) + "\t" +
|
||
|
getAppNumber(providingAppName, appNameTable, ref nameCount));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
#endregion
|
||
|
}
|
||
|
|
||
|
|
||
|
#region Evaluate File Spread
|
||
|
|
||
|
Console.WriteLine("\n---File Spread---\n");
|
||
|
|
||
|
// we use the appFileTable for each app to compute this
|
||
|
IDictionaryEnumerator appFileEnum = ManifestParser.appFileTable.GetEnumerator();
|
||
|
while(appFileEnum.MoveNext())
|
||
|
{
|
||
|
string appName = (string)appFileEnum.Key;
|
||
|
Hashtable appFiles = (Hashtable)appFileEnum.Value;
|
||
|
// walk through the list and figure out how many unique prefixes there are of each length
|
||
|
IDictionaryEnumerator lengthEnum = appFiles.GetEnumerator();
|
||
|
int max = 0;
|
||
|
while(lengthEnum.MoveNext())
|
||
|
{
|
||
|
string path = (string)lengthEnum.Key;
|
||
|
string[] pathElts = path.Split(new char[] {'\\'}, 40);
|
||
|
// since the paths all start with \ and
|
||
|
// we don't want to count the empty first pathElt
|
||
|
int length = pathElts.Length - 1;
|
||
|
if (length > max)
|
||
|
{
|
||
|
max = length;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
int[] lengths = new int[max];
|
||
|
|
||
|
for(int i = 0; i < lengths.Length; i++)
|
||
|
{
|
||
|
lengths[i] = 0;
|
||
|
}
|
||
|
|
||
|
lengthEnum.Reset();
|
||
|
|
||
|
while(lengthEnum.MoveNext())
|
||
|
{
|
||
|
string path = (string)lengthEnum.Key;
|
||
|
string[] pathElts = path.Split(new char[] {'\\'}, 40);
|
||
|
// since the paths all start with \ and
|
||
|
// we don't want to count the empty first pathElt
|
||
|
int length = pathElts.Length - 1;
|
||
|
// this -1 is because the lengths array is 0-based
|
||
|
lengths[length - 1]++;
|
||
|
}
|
||
|
|
||
|
for(int i = 0; i < lengths.Length; i++)
|
||
|
{
|
||
|
if (lengths[i] == 0)
|
||
|
{
|
||
|
lengths[i] = 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
double spread = computeSpread(lengths);
|
||
|
// look up the real name
|
||
|
if (ManifestParser.nameTable.ContainsKey(appName))
|
||
|
{
|
||
|
appName = (string)ManifestParser.nameTable[appName];
|
||
|
}
|
||
|
|
||
|
string strSpread = "";
|
||
|
for(int i = 0; i < lengths.Length; i++)
|
||
|
{
|
||
|
if (i != 0)
|
||
|
{
|
||
|
strSpread += " ";
|
||
|
}
|
||
|
strSpread += lengths[i];
|
||
|
}
|
||
|
Console.WriteLine(appName + " : " + spread + " : " + strSpread);
|
||
|
}
|
||
|
|
||
|
#endregion
|
||
|
|
||
|
#region Evaluate Registry Spread
|
||
|
|
||
|
Console.WriteLine("\n---Registry Spread---\n");
|
||
|
|
||
|
// we use the appFileTable for each app to compute this
|
||
|
IDictionaryEnumerator appRegistryEnum = ManifestParser.appRegistryTable.GetEnumerator();
|
||
|
while(appRegistryEnum.MoveNext())
|
||
|
{
|
||
|
string appName = (string)appRegistryEnum.Key;
|
||
|
Hashtable appRegs = (Hashtable)appRegistryEnum.Value;
|
||
|
// walk through the list and figure out how many unique prefixes there are of each length
|
||
|
IDictionaryEnumerator lengthEnum = appRegs.GetEnumerator();
|
||
|
int max = 0;
|
||
|
while(lengthEnum.MoveNext())
|
||
|
{
|
||
|
string path = (string)lengthEnum.Key;
|
||
|
string[] pathElts = path.Split(new char[] {'\\'}, 40);
|
||
|
// since the paths all start with \ and
|
||
|
// we don't want to count the empty first pathElt
|
||
|
int length = pathElts.Length - 1;
|
||
|
if (length > max)
|
||
|
{
|
||
|
max = length;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
int[] lengths = new int[max];
|
||
|
|
||
|
for(int i = 0; i < lengths.Length; i++)
|
||
|
{
|
||
|
lengths[i] = 0;
|
||
|
}
|
||
|
|
||
|
lengthEnum.Reset();
|
||
|
|
||
|
while(lengthEnum.MoveNext())
|
||
|
{
|
||
|
string path = (string)lengthEnum.Key;
|
||
|
string[] pathElts = path.Split(new char[] {'\\'}, 40);
|
||
|
// since the paths all start with \ and
|
||
|
// we don't want to count the empty first pathElt
|
||
|
int length = pathElts.Length - 1;
|
||
|
// this -1 is because the lengths array is 0-based
|
||
|
lengths[length - 1]++;
|
||
|
}
|
||
|
for(int i = 0; i < lengths.Length; i++)
|
||
|
{
|
||
|
if (lengths[i] == 0)
|
||
|
{
|
||
|
lengths[i] = 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
double spread = computeSpread(lengths);
|
||
|
// look up the real name
|
||
|
if (ManifestParser.nameTable.ContainsKey(appName))
|
||
|
{
|
||
|
appName = (string)ManifestParser.nameTable[appName];
|
||
|
}
|
||
|
|
||
|
string strSpread = "";
|
||
|
for(int i = 0; i < lengths.Length; i++)
|
||
|
{
|
||
|
if (i != 0)
|
||
|
{
|
||
|
strSpread += " ";
|
||
|
}
|
||
|
strSpread += lengths[i];
|
||
|
}
|
||
|
Console.WriteLine(appName + " : " + spread + " : " + strSpread);
|
||
|
|
||
|
}
|
||
|
|
||
|
#endregion
|
||
|
|
||
|
|
||
|
#region Print Custom Actions
|
||
|
|
||
|
Console.WriteLine("---Custom Actions---");
|
||
|
|
||
|
// walk through the ManifestParser.customActionsTable
|
||
|
IDictionaryEnumerator customEnum = ManifestParser.customActionsTable.GetEnumerator();
|
||
|
while(customEnum.MoveNext())
|
||
|
{
|
||
|
string appName = (string)customEnum.Key;
|
||
|
int customCount = (int)customEnum.Value;
|
||
|
Console.WriteLine(appName + " : " + customCount);
|
||
|
}
|
||
|
|
||
|
#endregion
|
||
|
|
||
|
#region Print File Extensions and Counts
|
||
|
|
||
|
Console.WriteLine("---File Extensions---");
|
||
|
|
||
|
// walk through the ManifestParser.fileTypeTable
|
||
|
IDictionaryEnumerator fileEnum = ManifestParser.fileTypeTable.GetEnumerator();
|
||
|
while(fileEnum.MoveNext())
|
||
|
{
|
||
|
int uniqueFileTypes = 0;
|
||
|
string appName = (string)fileEnum.Key;
|
||
|
Hashtable exts = (Hashtable)fileEnum.Value;
|
||
|
IDictionaryEnumerator extEnum = exts.GetEnumerator();
|
||
|
while(extEnum.MoveNext())
|
||
|
{
|
||
|
uniqueFileTypes++;
|
||
|
string extension = (string)extEnum.Key;
|
||
|
int extCount = (int)extEnum.Value;
|
||
|
Console.WriteLine(appName + " : " + extension + " : " + extCount);
|
||
|
}
|
||
|
Console.WriteLine(appName + " : " + uniqueFileTypes);
|
||
|
}
|
||
|
|
||
|
#endregion
|
||
|
|
||
|
|
||
|
#region Print Name Table
|
||
|
Console.WriteLine("\n---Name Table---\n");
|
||
|
|
||
|
// now write out the name table
|
||
|
IDictionaryEnumerator iDENT = appNameTable.GetEnumerator();
|
||
|
while(iDENT.MoveNext())
|
||
|
{
|
||
|
string appName = "";
|
||
|
// look up the real name
|
||
|
if (ManifestParser.nameTable.ContainsKey((string)iDENT.Key))
|
||
|
{
|
||
|
appName = (string)ManifestParser.nameTable[(string)iDENT.Key];
|
||
|
}
|
||
|
|
||
|
if (appName.Equals(""))
|
||
|
{
|
||
|
Console.WriteLine((string)iDENT.Key + " " + (int)iDENT.Value);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
Console.WriteLine((string)iDENT.Key + " " + appName + " " + (int)iDENT.Value);
|
||
|
}
|
||
|
}
|
||
|
#endregion
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
|
||
|
}
|
||
|
}
|