public IProcedure GetProcedure(Project project, Build build)
{
var assembly = GetAssembly(project, build);
var packageName = project.DeployPackageName;
var procedures = assembly.GetTypes().Where(x => typeof(IProcedure).IsAssignableFrom(x) && (x.Name == project.ProcedureName || x.FullName == project.ProcedureName)).ToList();
if (!procedures.Any())
{
throw new CouldNotLoadProcedureException(string.Format("Error: Could not find any procedure named {0} in deploy package named {1}", project.ProcedureName, packageName));
}
if (procedures.Count > 1)
{
throw new CouldNotLoadProcedureException(string.Format("Error: Found more than one matching procedure in deploy package named {0}", packageName));
}
var procedureType = procedures.Single();
var procedure = CreateProcedure(procedureType);
if (procedure == null)
{
throw new CouldNotLoadProcedureException(string.Format("Error: Procedure found in deploy package named {0}, does not have parameterless constructor or a constructor taking an IMessenger", packageName));
}
return procedure;
}
public Assembly GetAssembly(Project project, Build build)
{
var packageName = project.DeployPackageName;
var package = build.GetPackage(packageName);
if (package == null)
{
throw new CouldNotLoadAssemblyException(string.Format("Could not find any deploy package named {0}", packageName));
}
var filesInPackage = Zip.Extract(File.Open(package.Path, FileMode.Open));
var assemblyFileName = project.DeployPackageName + ".dll";
var assemblyFile = filesInPackage.SingleOrDefault(x => x.Filename == assemblyFileName);
if (assemblyFile == null)
{
throw new CouldNotLoadAssemblyException(string.Format("Could not find assemblyfile named {0} in package named {1}", assemblyFileName, packageName));
}
var assembly = Assembly.Load(assemblyFile.Data);
if (assembly == null)
{
throw new CouldNotLoadAssemblyException(packageName);
}
return assembly;
}
string GetRawPackage(Build build)
{
string packageUrl = string.Format("{0}/downloadArtifacts.html?buildId={1}", teamcityUrl, build.Id);
WebRequest request = WebRequest.Create(packageUrl);
string authInfo = "larsudengaard:MetteP83";
authInfo = Convert.ToBase64String(Encoding.Default.GetBytes(authInfo));
request.Headers["Authorization"] = "Basic " + authInfo;
request.Credentials = new NetworkCredential("larsudengaard", "MetteP83");
WebResponse response;
try
{
response = request.GetResponse();
}
catch (WebException e)
{
return null;
}
Stream responseStream = response.GetResponseStream();
if (response.ContentLength == 0 || responseStream == null)
return null;
string fileName = packagePath + build.Id + ".zip";
using (FileStream outputFileStream = File.Open(fileName, FileMode.CreateNew))
using (responseStream)
{
var buffer = new byte[1024];
int bytesRead;
do
{
bytesRead = responseStream.Read(buffer, 0, 1024);
outputFileStream.Write(buffer, 0, bytesRead);
} while (bytesRead > 0);
}
return fileName;
}
public Package GetPackage(Build build, string packageName)
{
string packagesPath = packagePath + build.Id;
if (!Directory.Exists(packagesPath))
{
Directory.CreateDirectory(packagesPath);
var packageFilename = GetRawPackage(build);
Zip.Extract(File.Open(packageFilename, FileMode.Open), packagesPath);
}
string childPackageFilename = packagesPath + "\\" + packageName + ".zip";
if (!File.Exists(childPackageFilename))
return null;
return new Package
{
Name = packageName,
Path = childPackageFilename
};
}