5 // Jb Evain (jb@nurv.fr)
7 // (C) 2007 Novell Inc.
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Reflection;
34 using System.Xml.XPath;
38 namespace Mono.Linker.Steps {
40 public class BlacklistStep : BaseStep {
42 protected override bool ConditionToProcess()
44 return Context.CoreAction == AssemblyAction.Link;
47 protected override void Process ()
49 foreach (string name in Assembly.GetExecutingAssembly ().GetManifestResourceNames ()) {
50 if (Path.GetExtension (name) != ".xml" || !IsReferenced (GetAssemblyName (name)))
54 if (Context.LogInternalExceptions)
55 Console.WriteLine ("Processing resource linker descriptor: {0}", name);
56 Context.Pipeline.AddStepAfter (typeof (TypeMapStep), GetResolveStep (name));
57 } catch (XmlException ex) {
58 /* This could happen if some broken XML file is included. */
59 if (Context.LogInternalExceptions)
60 Console.WriteLine ("Error processing {0}: {1}", name, ex);
64 foreach (var rsc in Context.GetAssemblies ()
65 .SelectMany (asm => asm.Modules)
66 .SelectMany (mod => mod.Resources)
67 .Where (res => res.ResourceType == ResourceType.Embedded)
68 .Where (res => Path.GetExtension (res.Name) == ".xml")
69 .Where (res => IsReferenced (GetAssemblyName (res.Name)))
70 .Cast<EmbeddedResource> ()) {
72 if (Context.LogInternalExceptions)
73 Console.WriteLine ("Processing embedded resource linker descriptor: {0}", rsc.Name);
75 Context.Pipeline.AddStepAfter (typeof (TypeMapStep), GetExternalResolveStep (rsc));
76 } catch (XmlException ex) {
77 /* This could happen if some broken XML file is embedded. */
78 if (Context.LogInternalExceptions)
79 Console.WriteLine ("Error processing {0}: {1}", rsc.Name, ex);
84 static string GetAssemblyName (string descriptor)
86 int pos = descriptor.LastIndexOf ('.');
90 return descriptor.Substring (0, pos);
93 bool IsReferenced (string name)
95 foreach (AssemblyDefinition assembly in Context.GetAssemblies ())
96 if (assembly.Name.Name == name)
102 static ResolveFromXmlStep GetExternalResolveStep (EmbeddedResource resource)
104 return new ResolveFromXmlStep (GetExternalDescriptor (resource));
107 static ResolveFromXmlStep GetResolveStep (string descriptor)
109 return new ResolveFromXmlStep (GetDescriptor (descriptor));
112 static XPathDocument GetExternalDescriptor (EmbeddedResource resource)
114 using (var sr = new StreamReader (resource.GetResourceStream ())) {
115 return new XPathDocument (new StringReader (sr.ReadToEnd ()));
119 static XPathDocument GetDescriptor (string descriptor)
121 using (StreamReader sr = new StreamReader (GetResource (descriptor))) {
122 return new XPathDocument (new StringReader (sr.ReadToEnd ()));
126 static Stream GetResource (string descriptor)
128 return Assembly.GetExecutingAssembly ().GetManifestResourceStream (descriptor);