public async Task <ChallengeValidationStatus> GetChallengeValidationStatusAsync(string id)
{
FSChallengeFormat fsChallengeFormat = await GetFSChallengeFormat();
if (fsChallengeFormat.Challenges.TryGetValue(id,
out ChallengeDetails challengeDetails))
{
return(challengeDetails.ValidationStatus);
}
return(ChallengeValidationStatus.None);
}
public async Task CompleteChallengeValidationStatusAsync(string id)
{
FSChallengeFormat fsChallengeFormat = await GetFSChallengeFormat();
if (fsChallengeFormat.Challenges.TryGetValue(id,
out ChallengeDetails challengeDetails))
{
challengeDetails.ValidationStatus = ChallengeValidationStatus.Validated;
await SaveFSChallengeFormat(fsChallengeFormat);
return;
}
throw new ArgumentException($"Cannot get challenge with id {id}");
}
public async Task <ChallengeDetails> GetChallengeDetailsByRequestPathAsync(string requestPath)
{
FSChallengeFormat fsChallengeFormat = await GetFSChallengeFormat();
string normalizedRequestPath = requestPath.Trim('/');
foreach (KeyValuePair <string, ChallengeDetails> keyValuePair in fsChallengeFormat.Challenges)
{
if (keyValuePair.Value.HttpResourcePath.Trim('/') == normalizedRequestPath)
{
return(keyValuePair.Value);
}
}
return(null);
}
public async Task <string> SaveChallengeValidationDetailsAsync(ChallengeDetails challengeDetails)
{
string id = challengeDetails.Id;
if (string.IsNullOrEmpty(id))
{
if (!string.IsNullOrEmpty(challengeDetails.HttpResourceUrl))
{
id = challengeDetails.HttpResourceUrl;
}
else
{
id = Guid.NewGuid().ToString("N");
}
challengeDetails.Id = id;
}
FSChallengeFormat fsChallengeFormat = await GetFSChallengeFormat();
if (fsChallengeFormat.Challenges.Count > 64)
{
// culling old records
_logger.LogInformation($"too many saved challenges, culling old records");
IEnumerable <ChallengeDetails> oldRecords =
fsChallengeFormat.Challenges.Values.OrderBy(i => i.Expires).Take(32);
foreach (ChallengeDetails oldRecord in oldRecords)
{
fsChallengeFormat.Challenges.Remove(oldRecord.Id);
}
}
fsChallengeFormat.Challenges[id] = challengeDetails;
await SaveFSChallengeFormat(fsChallengeFormat);
return(id);
}
private Task SaveFSChallengeFormat(FSChallengeFormat fsChallengeFormat)
{
string json = JsonSerializer.Serialize(fsChallengeFormat);
return(_fileSystem.WriteStringAsync("challenges.json", json));
}