private async Task CheckAndFixIncorrectAsinOrThrowAsync(IMetadata metadata, string bookPath, CancellationToken cancellationToken)
{
if (AmazonClient.IsAsin(metadata.Asin))
{
return;
}
// todo add check for fixasin flag
if (!metadata.CanModify)
{
throw new Exception($"Invalid Amazon ASIN detected: {metadata.Asin}!\r\nKindle may not display an X-Ray for this book.\r\nYou must either use Calibre's Quality Check plugin (Fix ASIN for Kindle Fire) or a MOBI editor (exth 113 and optionally 504) to change this.");
}
_logger.Log($"Invalid Amazon ASIN detected: {metadata.Asin}!\nKindle may not display an X-Ray for this book.\r\nAttempting to fix it automatically...");
_logger.Log($"Searching Amazon for {metadata.Title} by {metadata.Author}...");
// todo config tld
var amazonSearchResult = await _amazonClient.SearchBook(metadata.Title, metadata.Author, "com", cancellationToken);
if (amazonSearchResult != null)
{
metadata.SetAsin(amazonSearchResult.Asin);
#if NETCOREAPP3_1
await using var fs = new FileStream(bookPath, FileMode.Create);
#else
using var fs = new FileStream(bookPath, FileMode.Create);
#endif
metadata.Save(fs);
_logger.Log($"Successfully updated the ASIN to {metadata.Asin}! Be sure to copy this new version of the book to your Kindle device.");
}
else
{
_logger.Log("Unable to automatically find a matching ASIN for this book on Amazon :(");
}
}
public Task <Term[]> DownloadTermsAsync(string asin, string regionTld, CancellationToken cancellationToken)
{
return(HandleDownloadExceptionsAsync(async() =>
{
if (!AmazonClient.IsAsin(asin))
{
return null;
}
var requestContent = new StringContent(JsonUtil.Serialize(new DownloadRequest
{
Asin = asin,
Type = DownloadRequest.TypeEnum.Terms,
RegionTld = regionTld
}), Encoding.UTF8, "application/json");
var request = new HttpRequestMessage(HttpMethod.Post, $"{BaseUrl}{DownloadEndpoint}")
{
Content = requestContent
};
// Increase timeout for terms requests
request.SetTimeout(TimeSpan.FromSeconds(30));
var response = await _httpClient.SendAsync(request, cancellationToken);
var responseStream = await response.Content.ReadAsStreamAsync();
var responseString = await new StreamReader(responseStream, Encoding.UTF8).ReadToEndAsync();
return XmlUtil.Deserialize <Term[]>(responseString);
}));
}
private bool CheckAsin()
{
if (AmazonClient.IsAsin(tbAsin.Text))
{
return(true);
}
MessageBox.Show("This does not appear to be a valid ASIN.\r\nAre you sure it is correct?", "Invalid ASIN", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
return(false);
}
private async void btnDownloadTerms_Click(object sender, EventArgs e)
{
if (!AmazonClient.IsAsin(txtAsin.Text))
{
MessageBox.Show($"'{txtAsin.Text} is not a valid ASIN.\r\nRoentgen requires one!");
return;
}
ToggleInterface(false);
await DownloadTermsAsync(txtAsin.Text);
ToggleInterface(true);
}
public static void IncorrectAsinPromptOrThrow(string asin)
{
if (!AmazonClient.IsAsin(asin) &&
DialogResult.No == MessageBox.Show($"Incorrect ASIN detected: {asin}!\n" +
"Kindle may not display an X-Ray for this book.\n" +
"Do you wish to continue?", "Incorrect ASIN", MessageBoxButtons.YesNo))
{
throw new Exception($"Incorrect ASIN detected: {asin}!\r\n" +
"Kindle may not display an X-Ray for this book.\r\n" +
"You must either use Calibre's Quality Check plugin (Fix ASIN for Kindle Fire) " +
"or a MOBI editor (exth 113 and optionally 504) to change this.");
}
}
private async Task <T> DownloadArtifactAsync <T>(string asin, string regionTld, DownloadRequest.TypeEnum type, CancellationToken cancellationToken) where T : class
{
if (!AmazonClient.IsAsin(asin))
{
return(null);
}
var request = new StringContent(JsonUtil.Serialize(new DownloadRequest
{
Asin = asin,
Type = type,
RegionTld = regionTld
}), Encoding.UTF8, "application/json");
var response = await _httpClient.PostAsync($"{BaseUrl}{DownloadEndpoint}", request, cancellationToken);
var responseStream = await response.Content.ReadAsStreamAsync();
var responseString = await new StreamReader(responseStream, Encoding.UTF8).ReadToEndAsync();
return(JsonUtil.Deserialize <T>(responseString, false));
}
