private UrlInfo AppVeyorUrlInfo(UrlInfo urlInfo)
{
string project = urlInfo.Url.Split(':')[1];
string branch = "master";
string artifactFileName = null;
// we can use 'appveyor:example/project#Win32#develop'
// to find an artifact which contains 'Win32'
// in branch 'develop'
if (urlInfo.Url.Contains("#"))
{
artifactFileName = urlInfo.Url.Split('#')[1];
project = project.Split('#')[0];
if (urlInfo.Url.Split('#').Length > 2)
{
branch = urlInfo.Url.Split('#')[2];
}
}
using (AppVeyor appVeyor = new AppVeyor(project, branch))
{
Artifact[] artifacts = appVeyor.GetLatestArtifacts();
Artifact artifact = null;
// attempt to find artifact with filename
foreach (Artifact a in artifacts)
{
if (a.FileName.Contains(artifactFileName))
{
artifact = a;
break;
}
}
if (artifact == null)
{
throw new Exception($"Cannot find artifact containing \"{artifactFileName}\" in the filename");
}
UrlInfo info = new UrlInfo()
{
FileName = artifact.FileName,
FileSize = artifact.Size,
Url = artifact.Url
};
// update urlInfo
urlInfo = info;
}
return(urlInfo);
}
private UrlInfo AppVeyorUrlInfo(UrlInfo urlInfo)
{
string project = urlInfo.Url.Split(':')[1];
string branch = "master";
string artifactFileName = null;
using (AppVeyor appVeyor = new AppVeyor(project, branch))
{
Artifact artifact = appVeyor.GetLatestArtifacts(artifactFileName)[0];
UrlInfo info = new UrlInfo()
{
FileName = artifact.FileName,
FileSize = artifact.Size,
Url = artifact.Url
};
// update
urlInfo = info;
}
return(urlInfo);
}
/// <summary>
/// Downloads DownloadComponent in directory
/// </summary>
public void DownloadComponent(ref InstallerComponent component, string directory)
{
ComponentDownloadIndex = -1;
CurrentComponent = component;
// loop over each URL and download it
for (int i = 0; i < component.Urls.Count; i++)
{
UrlInfo urlInfo = component.Urls[i];
ComponentDownloadIndex++;
// if it's an AppVeyor Url,
// use the AppVeyor API to get file information
// and change urlInfo according to that
if (IsAppVeyorUrl(urlInfo.Url))
{
try
{
urlInfo = AppVeyorUrlInfo(urlInfo);
}
catch (Exception e)
{
Exception = e;
Failed = true;
return;
}
// also update the actual InstallerComponent
component.Urls[0] = urlInfo;
CurrentComponent = component;
}
string url = urlInfo.Url;
string file = null;
if (urlInfo.FileName != null)
{
file = Path.Combine(directory, urlInfo.FileName);
}
string hash = urlInfo.FileHash;
// if the hash matches, skip it
if (VerifyHash(file, hash, urlInfo.FileSize))
{
continue;
}
// try to download the file using WebClient
// also verify the hash when it's done.
// since we also want the events to work
// we'll download it async
// and wait for the WebClient to be done
try
{
// since windows 7 is throwing this exception:
// "The request was aborted: Could not create SSL/TLS secure channel."
// we know that it's trying to use a wrong encryption type(possibly tls 1)
// so we'll configure it to use *everything* except tls 1
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
Client.DownloadFileAsync(new Uri(url), file);
// we use Thread.Sleep here because
// Thread.Yield has high cpu usage
while (Client.IsBusy)
{
Thread.Sleep(10);
}
Failed = !VerifyHash(file, hash, urlInfo.FileSize);
}
catch (Exception e)
{
Exception = e;
Failed = true;
}
// abort when failed
if (Failed)
{
return;
}
}
}
