コード例 #1
0
ファイル: AssemblyCache.cs プロジェクト: modulexcite/SHFB-1
        /// <summary>
        /// Returns the original location of the corresponding assembly if available, otherwise returns the
        /// location of the shadow copy.  If the corresponding assembly is not in the GAC, null is returned.
        /// </summary>
        public static string GetLocation(AssemblyReference assemblyReference)
        {
            if(assemblyReference == null)
            {
                Debug.Fail("assemblyReference == null");
                return null;
            }

            lock(GlobalAssemblyCache.Lock)
            {
                if(!GlobalAssemblyCache.FusionLoaded)
                {
                    GlobalAssemblyCache.FusionLoaded = true;
                    System.Reflection.Assembly systemAssembly = typeof(object).Assembly;
                    //^ assume systemAssembly != null && systemAssembly.Location != null;
                    string dir = Path.GetDirectoryName(systemAssembly.Location);
                    //^ assume dir != null;
                    GlobalAssemblyCache.LoadLibrary(Path.Combine(dir, "fusion.dll"));
                }

                IAssemblyEnum assemblyEnum;
                CreateAssemblyEnum(out assemblyEnum, null, null, GAC, 0);

                if(assemblyEnum == null)
                    return null;

                IApplicationContext applicationContext;
                IAssemblyName currentName;

                while(assemblyEnum.GetNextAssembly(out applicationContext, out currentName, 0) == 0)
                {
                    //^ assume currentName != null;
                    AssemblyName aName = new AssemblyName(currentName);

                    if(assemblyReference.Matches(aName.Name, aName.Version, aName.Culture, aName.PublicKeyToken))
                    {
                        string codeBase = aName.CodeBase;

                        if(codeBase != null && codeBase.StartsWith("file:///"))
                            return codeBase.Substring(8);

                        return aName.GetLocation();
                    }
                }

                return null;
            }
        }
コード例 #2
0
ファイル: Nodes.cs プロジェクト: modulexcite/SHFB-1
        public virtual bool MayAccessInternalTypesOf(AssemblyNode assembly)
        {
            if(this == assembly)
                return true;
            if(assembly == null || SystemTypes.InternalsVisibleToAttribute == null)
                return false;
            if(this.friends == null)
                this.friends = new TrivialHashtable();
            object ob = this.friends[assembly.UniqueKey];
            if(ob == (object)string.Empty)
                return false;
            if(ob == this)
                return true;
            AttributeList attributes = assembly.Attributes;
            for(int i = 0, n = attributes == null ? 0 : attributes.Count; i < n; i++)
            {
                //^ assert attributes != null;
                AttributeNode attr = attributes[i];
                if(attr == null)
                    continue;
                MemberBinding mb = attr.Constructor as MemberBinding;
                if(mb != null)
                {
                    if(mb.BoundMember == null)
                        continue;
                    if(mb.BoundMember.DeclaringType != SystemTypes.InternalsVisibleToAttribute)
                        continue;
                }
                else
                {
                    Literal lit = attr.Constructor as Literal;
                    if(lit == null)
                        continue;
                    if((lit.Value as TypeNode) != SystemTypes.InternalsVisibleToAttribute)
                        continue;
                }
                if(attr.Expressions == null || attr.Expressions.Count < 1)
                    continue;
                Literal argLit = attr.Expressions[0] as Literal;
                if(argLit == null)
                    continue;
                string friendName = argLit.Value as string;
                if(friendName == null)
                    continue;
                try
                {
                    AssemblyReference ar = new AssemblyReference(friendName);
                    byte[] tok = ar.PublicKeyToken;
                    if(tok != null && this.PublicKeyOrToken != null)
                        tok = this.PublicKeyToken;
                    if(!ar.Matches(this.Name, ar.Version, ar.Culture, tok))
                        continue;
                }
                catch(ArgumentException e)
                {
                    if(this.MetadataImportErrors == null)
                        this.MetadataImportErrors = new ArrayList();
                    this.MetadataImportErrors.Add(e.Message);
                    continue;
                }

                this.friends[assembly.UniqueKey] = this;
                return true;
            }

            this.friends[assembly.UniqueKey] = string.Empty;
            return false;
        }