Beispiel #1
0
        public async Task DownloadProductFileAsync(long id, string title, string sourceUri, string destination, IStatus status)
        {
            var downloadTask = await statusController.CreateAsync(status, "Download game details manual url");

            HttpResponseMessage response;

            try
            {
                response = await networkController.RequestResponseAsync(downloadTask, HttpMethod.Get, sourceUri);
            }
            catch (HttpRequestException ex)
            {
                await statusController.FailAsync(
                    downloadTask,
                    $"Failed to get successful response for {sourceUri} for " +
                    $"product {id}: {title}, message: {ex.Message}");

                await statusController.CompleteAsync(downloadTask);

                return;
            }

            using (response)
            {
                var resolvedUri = response.RequestMessage.RequestUri.ToString();

                // GOG.com quirk
                // When resolving ManualUrl from GameDetails we get CDN Uri with the session key.
                // Storing this key is pointless - it expries after some time and needs to be updated.
                // So here we filter our this session key and store direct file Uri

                var uriSansSession = formatUriRemoveSessionDelegate.Format(resolvedUri);

                await routingController.UpdateRouteAsync(
                    id,
                    title,
                    sourceUri,
                    uriSansSession,
                    downloadTask);

                try
                {
                    await downloadFromResponseAsyncDelegate.DownloadFromResponseAsync(
                        response,
                        destination,
                        downloadTask);
                }
                catch (Exception ex)
                {
                    await statusController.FailAsync(
                        downloadTask,
                        $"Couldn't download {sourceUri}, resolved as {resolvedUri} to {destination} " +
                        $"for product {id}: {title}, error message: {ex.Message}");
                }

                // GOG.com quirk
                // Supplementary download is a secondary download to a primary driven by download scheduling
                // The example is validation file - while we can use the same pipeline, we would be
                // largerly duplicating all the work to establish the session, compute the name etc.
                // While the only difference validation files have - is additional extension.
                // So instead we'll do a supplementary download using primary download information

                await downloadValidationFileAsyncDelegate?.DownloadProductFileAsync(
                    id,
                    title,
                    resolvedUri,
                    destination,
                    downloadTask);
            }

            await statusController.CompleteAsync(downloadTask);
        }
        public async Task ThrowSecurityExceptionAsync(IStatus status, string message)
        {
            await statusController.FailAsync(status, message);

            throw new System.Security.SecurityException(message);
        }