// This must run on server port 80 - Let's encrypt does not allow anything else
public static Func<IDictionary<string, object>, Task> Use(Func<IDictionary<string, object>, Task> next, IAcmeConfiguration cfg)
{
string challengePath = null;
byte[] challengeContent = null;
Log.Level = LogLevel.Verbose;
Log.Current = new LoggerProxy(cfg);
Func<Task, Task> updateWorker = null;
updateWorker=async task =>
{
var utcNow = DateTime.UtcNow;
var lastUpdate = cfg.LastUpdate;
if (utcNow - lastUpdate > TimeSpan.FromDays(30))
{
await new AcmeProcess(cfg.Email, cfg.Domain, cfg.UpdateCertificate, (path, content) =>
{
Log.Info($"SET {path} = {content}");
challengePath = path;
challengeContent = content;
}).StartAsync();
}
#pragma warning disable 4014
// This cannot be awaited because it has to run once in a while without holding any resources.
// ReSharper disable once AssignNullToNotNullAttribute
Task.Delay(TimeSpan.FromMinutes(15)).ContinueWith(updateWorker);
#pragma warning restore 4014
};
Task.Delay(1).ContinueWith(updateWorker);
return env =>
{
var path = (string)env["owin.RequestPath"];
if (path == challengePath)
{
var respBody = (Stream)env["owin.ResponseBody"];
respBody.Write(challengeContent, 0, challengeContent.Length);
return Task.CompletedTask;
}
return next(env);
};
}
// This must run on server port 80 - Let's encrypt does not allow anything else
public static Func <IDictionary <string, object>, Task> Use(Func <IDictionary <string, object>, Task> next, IAcmeConfiguration cfg)
{
string challengePath = null;
byte[] challengeContent = null;
Log.Level = LogLevel.Verbose;
Log.Current = new LoggerProxy(cfg);
Func <Task, Task> updateWorker = null;
updateWorker = async task =>
{
var utcNow = DateTime.UtcNow;
var lastUpdate = cfg.LastUpdate;
if (utcNow - lastUpdate > TimeSpan.FromDays(30))
{
await new AcmeProcess(cfg.Email, cfg.Domain, cfg.UpdateCertificate, (path, content) =>
{
Log.Info($"SET {path} = {content}");
challengePath = path;
challengeContent = content;
}).StartAsync();
}
#pragma warning disable 4014
// This cannot be awaited because it has to run once in a while without holding any resources.
// ReSharper disable once AssignNullToNotNullAttribute
Task.Delay(TimeSpan.FromMinutes(15)).ContinueWith(updateWorker);
#pragma warning restore 4014
};
Task.Delay(1).ContinueWith(updateWorker);
return(env =>
{
var path = (string)env["owin.RequestPath"];
if (path == challengePath)
{
var respBody = (Stream)env["owin.ResponseBody"];
respBody.Write(challengeContent, 0, challengeContent.Length);
return Task.CompletedTask;
}
return next(env);
});
}
public LoggerProxy(IAcmeConfiguration cfg)
{
_cfg = cfg;
}
public LoggerProxy(IAcmeConfiguration cfg)
{
_cfg = cfg;
}
