public override void Load()
{
if (keyVaultKeys.Any())
{
foreach (var keyVaultKey in keyVaultKeys)
{
var keyVaultSecret = keyVaultService.GetSecretAsync(keyVaultKey).GetAwaiter().GetResult();
Data.Add(keyVaultKey, keyVaultSecret);
}
}
}
public void KeyVaultConfigurationProviderWhenBuiltWithKeysBuildsProvider()
{
//Arrange
A.CallTo(() => keyVaultService.GetSecretAsync(A <string> .Ignored)).Returns("a-secret-value");
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton <IKeyVaultService>(keyVaultService);
var configurationBuilder = new ConfigurationBuilder().AddKeyVaultConfigurationProvider(new List <string>()
{
"a", "b", "c", "d"
}, serviceCollection.BuildServiceProvider());
//Act
var configuration = configurationBuilder.Build();
//Assert
A.CallTo(() => keyVaultService.GetSecretAsync(A <string> .Ignored)).MustHaveHappened(4, Times.Exactly);
Assert.Equal("a-secret-value", configuration["a"]);
Assert.Equal("a-secret-value", configuration["b"]);
Assert.Equal("a-secret-value", configuration["c"]);
Assert.Equal("a-secret-value", configuration["d"]);
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = "checkhealth")] HttpRequest req,
ILogger log)
{
log.LogInformation("CheckHeallth method called.");
var keyVaultName = _config["KeyVaultName"];
if (string.IsNullOrWhiteSpace(keyVaultName))
{
return(new BadRequestObjectResult("Missing KeyVaultName setting"));
}
var keyVaultSecret = await _keyVaultService.GetSecretAsync("Secret1");
if (string.IsNullOrWhiteSpace(keyVaultSecret))
{
return(new BadRequestObjectResult("Missing Secret1 setting"));
}
var aisKey = await _keyVaultService.GetSecretAsync("APPINSIGHTS_INSTRUMENTATIONKEY");
if (string.IsNullOrWhiteSpace(aisKey))
{
return(new BadRequestObjectResult("Missing APPINSIGHTS_INSTRUMENTATIONKEY setting"));
}
var canConnect = await _dbContext.Database.CanConnectAsync();
if (canConnect == false)
{
return(new BadRequestObjectResult("Cannot connect to database"));
}
return(new OkObjectResult("SUCCESS"));
}
public async Task <List <CroppedImage> > AnalyzeImageAsync(IFormFile imageFile, double probability)
{
var stream = imageFile.OpenReadStream();
int height = 0;
int width = 0;
string url = $"https://southcentralus.api.cognitive.microsoft.com/customvision/v2.0/Prediction/{ await _keyVaultService.GetSecretAsync("CognitiveServiceKey1") }/image?iterationId={ await _keyVaultService.GetSecretAsync("IterationId") }";
byte[] data;
var result = new PredictionResultViewModel();
var croppedImages = new List <CroppedImage>();
using (var client = new HttpClient())
using (var br = new BinaryReader(stream))
{
data = br.ReadBytes((int)stream.Length);
var image = Image.FromStream(stream);
var bitmap = new Bitmap(image);
height = bitmap.Height;
width = bitmap.Width;
if (data.Length > 0)
{
using (var content = new ByteArrayContent(data))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
client.DefaultRequestHeaders.Add("Prediction-Key", await _keyVaultService.GetSecretAsync("PredictionKey"));
using (var response = await client.PostAsync(url, content))
{
result = await response.Content.ReadAsAsync <PredictionResultViewModel>();
result.OriginalHeight = height;
result.OriginalWidth = width;
return(await CropImageAsync(bitmap, result, probability / 100d));
}
}
}
}
return(new List <CroppedImage>());
}
private async Task <BlobContainerClient> CreateBackupBlobClient()
{
if (_accountName.Equals("devstoreaccount1"))
{
StorageSharedKeyCredential credentials = new StorageSharedKeyCredential(_accountName, _accountKey);
BlobServiceClient client = new BlobServiceClient(new Uri(_blobEndpoint), credentials);
return(client.GetBlobContainerClient("backup"));
}
string backupAccountKey = await _keyVaultService.GetSecretAsync(
_keyVaultUri,
"AzureStorageConfiguration--BackupAccountKey");
StorageSharedKeyCredential storageCredentials = new StorageSharedKeyCredential(string.Format(_accountName, _environment), backupAccountKey);
Uri storageUrl = new Uri(string.Format(_accountEndpoint, _environment));
BlobServiceClient commonBlobClient = new BlobServiceClient(storageUrl, storageCredentials);
BlobContainerClient blobContainerClient = commonBlobClient.GetBlobContainerClient("backup");
return(blobContainerClient);
}
public async Task <OpticalCharacterRecognitionResultViewModel> AnalyzeImageAsync(IFormFile imageFile)
{
var stream = imageFile.OpenReadStream();
using (var br = new BinaryReader(stream))
{
var byteData = br.ReadBytes((int)stream.Length);
if (byteData.Length > 0)
{
using (var client = new HttpClient())
using (var data = new ByteArrayContent(byteData))
{
data.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", await _keyVaultService.GetSecretAsync("CognitiveServiceKey2"));
using (HttpResponseMessage response = await client.PostAsync("https://southeastasia.api.cognitive.microsoft.com/vision/v1.0/ocr?language=en", data))
{
using (HttpContent content = response.Content)
{
if (response.StatusCode == System.Net.HttpStatusCode.OK || response.StatusCode == System.Net.HttpStatusCode.Accepted)
{
string jsonResponse = await content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <OpticalCharacterRecognitionResultViewModel>(jsonResponse));
}
}
}
}
}
}
return(null);
}
public async Task <HandwrittenResultViewModel> AnalyzeImageAsync(byte[] byteData)
{
if (byteData.Length > 0)
{
using (var client = new HttpClient())
using (var data = new ByteArrayContent(byteData))
{
data.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", await _keyVaultService.GetSecretAsync("CognitiveServiceKey2"));
using (var response = await client.PostAsync("https://southeastasia.api.cognitive.microsoft.com/vision/v1.0/recognizeText?handwriting=true", data))
{
using (var content = response.Content)
{
if (response.StatusCode == System.Net.HttpStatusCode.Accepted)
{
bool isAnalizying = true;
do
{
var textOperation = response.Headers.GetValues("Operation-Location").FirstOrDefault();
var result = await client.GetAsync(textOperation);
string jsonResponse = result.Content.ReadAsStringAsync().Result;
var handwrittenAnalyzeResult = JsonConvert.DeserializeObject <HandwrittenResultViewModel>(jsonResponse);
isAnalizying = handwrittenAnalyzeResult.Status != "Succeeded";
if (!isAnalizying)
{
return(handwrittenAnalyzeResult);
}
} while (isAnalizying);
}
}
}
}
}
return(null);
}
