public TweetReceivedHandler(ILog log, IEmotionDetector emotionDetector, EmotionPersister emotionPersister, TweetCache tweetCache)
{
_log = log;
_emotionDetector = emotionDetector;
_emotionPersister = emotionPersister;
_tweetCache = tweetCache;
}
private static void DownloadFile(string tempFilePath, string realFilePath, long tweetId, Uri uri)
{
try
{
WebClient wc = new WebClient();
ConsoleHelper.WriteColoredLine(ConsoleColor.DarkCyan, " - {0}", uri);
wc.DownloadFile(uri, tempFilePath);
// 확장자가 붙지 않았을 경우, Content-Type으로 추론
if (!Path.HasExtension(tempFilePath))
{
string extension = MimeHelper.GetFileExtension(wc.ResponseHeaders["Content-Type"]);
string newFilePath = String.Format("{0}{1}", tempFilePath, extension);
File.Move(tempFilePath, newFilePath);
tempFilePath = newFilePath;
realFilePath = String.Format("{0}{1}", realFilePath, extension);
}
// 탐색기 섬네일 캐시 문제로 인하여 임시 폴더에서 파일을 받은 다음, 해당 폴더로 이동
File.Move(tempFilePath, realFilePath);
TweetCache.Add(tweetId, uri.ToString());
Statistics.Current.DownloadedCount += 1;
}
catch (Exception ex)
{
ConsoleHelper.WriteException(ex);
logger.InfoException(String.Format("{0} - {1}", ex.Message, uri.ToString()), ex);
if (File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
}
private void DownloadFilesFromTweet(Options options, Status twt)
{
string twtxt = ShowTweet(twt);
Console.WriteLine(twtxt);
string downloadRootPath = PathHelper.GetSubDirectoryName(options);
if (!Directory.Exists(downloadRootPath))
{
Directory.CreateDirectory(downloadRootPath);
}
var downloadItems = new List <DownloadItem>();
try
{
TweetHelper.GetMediaUris(twt, ref downloadItems);
}
catch (Exception ex)
{
ConsoleHelper.WriteException(ex);
}
var tempPath = Path.GetTempPath();
Statistics.Current.DownloadCount += downloadItems.Count;
for (int j = 0; j < downloadItems.Count; ++j)
{
if (TweetCache.IsImageTaken(downloadItems[j].TweetId, downloadItems[j].Uri.ToString()))
{
ConsoleHelper.WriteColoredLine(ConsoleColor.DarkRed, " - {0} ({1})", downloadItems[j].Uri, Strings.AlreadyDownloaded);
continue;
}
string tempFilePath = Path.Combine(tempPath, downloadItems[j].FileName);
string targetFilePath = String.Empty;
switch (options.GroupBy)
{
default:
case GroupBy.None:
targetFilePath = downloadItems[j].FileName;
break;
case GroupBy.ScreenName:
if (options.TweetSource != TweetSource.Tweets)
{
var upperFilePath = Path.Combine(downloadRootPath, twt.User.ScreenName);
if (!Directory.Exists(upperFilePath))
{
Directory.CreateDirectory(upperFilePath);
}
targetFilePath = Path.Combine(twt.User.ScreenName, downloadItems[j].FileName);
}
else
{
targetFilePath = downloadItems[j].FileName;
}
break;
}
string realFilePath = Path.Combine(downloadRootPath, targetFilePath);
long tweetId = downloadItems[j].TweetId;
Uri uri = downloadItems[j].Uri;
DownloadFile(tempFilePath, realFilePath, tweetId, uri);
}
Console.WriteLine();
}