public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger logger,
ExecutionContext context)
{
logger.LogInformation("Messages function received a request.");
ISettings settings = new Settings(logger, context);
IClippySetRepository clippySetRepository = new ClippySetRepository(logger, settings);
IClippySetIndexer clippySetIndexer = new ClippySetIndexer(logger);
ICredentialProvider credentialProvider = new SimpleCredentialProvider(settings.MicrosoftAppId, null);
IChannelProvider channelProvider = new SimpleChannelProvider();
Activity activity;
try
{
var authorizationHeader = GetAuthorizationHeader(req);
activity = await ParseRequestBody(req);
await JwtTokenValidation.AuthenticateRequest(activity, authorizationHeader, credentialProvider, channelProvider);
}
catch (JsonReaderException e)
{
logger.LogDebug(e, "JSON parser failed to parse request payload.");
return(new BadRequestResult());
}
catch (UnauthorizedAccessException e)
{
logger.LogDebug(e, "Request was not propertly authorized.");
return(new UnauthorizedResult());
}
if (!activity.IsComposeExtensionQuery())
{
logger.LogDebug("Request payload was not a compose extension query.");
return(new BadRequestObjectResult($"Clippy only supports compose extension query activity types."));
}
var queryValue = JObject.FromObject(activity.Value).ToObject <ComposeExtensionValue>();
var query = queryValue.GetParameterValue();
var clippySet = await clippySetRepository.FetchClippySetAsync();
await clippySetIndexer.IndexClippySetAsync(clippySet);
var clippies = await clippySetIndexer.FindClippiesByQuery(query);
var result = new ComposeExtensionResponse
{
ComposeExtensionResult = new ComposeExtensionResult
{
Type = "result",
AttachmentLayout = "grid",
Attachments = clippies.Select(clippy => new ClippyComposeExtensionCard(clippy).ToAttachment()).ToArray()
}
};
return(new OkObjectResult(result));
}
private async Task JwtTokenValidation_ValidateAuthHeader_WithChannelService_Succeeds(string header, string appId, string pwd, string channelService)
{
var credentials = new SimpleCredentialProvider(appId, pwd);
var channel = new SimpleChannelProvider(channelService);
var result = await JwtTokenValidation.ValidateAuthHeader(header, credentials, channel, string.Empty, "https://webchat.botframework.com/", client);
Assert.True(result.IsAuthenticated);
}
private async Task JwtTokenValidation_ValidateAuthHeader_WithChannelService_Throws(string header, string appId, string pwd, string channelService)
{
var credentials = new SimpleCredentialProvider(appId, pwd);
var channel = new SimpleChannelProvider(channelService);
await Assert.ThrowsAsync <UnauthorizedAccessException>(
async() => await JwtTokenValidation.ValidateAuthHeader(
header,
credentials,
channel,
string.Empty,
"https://webchat.botframework.com/",
client));
}
