public virtual void RunUpload(IEnumerable <PictureItem> items, BackgroundWorker bw)
{
this.BW = bw;
CreateDirectory(UploadFolder);
BW.ReportProgress(0, "Сохранение фото...");
ProgressTicker ticker = new ProgressTicker(items.Count(), 20);
ticker.ProgressChanged += Ticker_ProgressChanged;
foreach (var item in items)
{
try {
if (!ImageDownloadHelper.IsUrlImage((item.Address)))
{
throw new Exception("Скачиваемый контент не является графическим изображением.");
}
byte[] imageByteArray = ImageDownloadHelper.DownloadData(item.Address);
string ext = imageByteArray.GetExtention();
string pictureName = $"{item.Name}.{ext}";
item.Address = UploadPicture(imageByteArray, pictureName);
item.Status = true;
ticker.Tick();
}
catch (Exception ex)
{
item.Status = false;
item.Address += $" Ошибка: {ex.Message}.";
}
}
ticker = null;
}
static void Main(string[] args)
{
ILog log = new ConsolePrintLog();
IConfiguration configuration = args.BuildCreateConfiguration();
var logArgs = new Dictionary <string, object>();
Encoding encoding = configuration.ExplainConfigurationEncoding();
string urls_path = configuration.GetConfigKey("urls-path", "urls-path");
urls_path = FilePathExtend.ToAbsolutePath(urls_path);
logArgs["--urls-path"] = urls_path;
if (string.IsNullOrEmpty(urls_path))
{
log.Error("请输入参数: --urls-path=\"XXX\" 下载图片列表存储文件路径!", logArgs);
return;
}
string is_override_argString = configuration.GetConfigKey("is-override", "is-override");
if (!bool.TryParse(is_override_argString, out bool is_override))
{
logArgs["--is-override"] = is_override_argString;
is_override = false;
log.Info("参数 --is-override=\"{True|False}\" 无法取到正常值, 已默认为 False 执行后续逻辑!", logArgs);
}
logArgs["--is-override"] = is_override;
log.Info($"参数解析完成", logArgs);
if (!File.Exists(urls_path))
{
log.Error("下载图片列表存储文件不存在!", logArgs);
return;
}
var imgDownHelper = new ImageDownloadHelper(log, 3);
string[] lines = File.ReadAllLines(urls_path, encoding);
lines = lines.Distinct().ToArray();
Regex imgUrlRegex = new Regex(@"^(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)?((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.[a-zA-Z]{2,4})(\:[0-9]+)?(/[^/][a-zA-Z0-9\.\,\?\'\\/\+&%\$#\=~_\-@]*)*$");
IList <Task> tasks = new List <Task>();
foreach (string line in lines)
{
if (!imgUrlRegex.IsMatch(line))
{
continue;
}
string imageUrl = line;
var match = imgUrlRegex.Match(line);
string imageSavePath = match.Groups[2].Value;
var task = imgDownHelper.DownloadAsync(imageUrl, imageSavePath);
tasks.Add(task);
}
Task.WaitAll(tasks.ToArray());
}
public void Download()
{
ILog log = new LogUniversal();
var helper = new ImageDownloadHelper(log);
string imgurl = @"https://ytsimg.gitee.io/blog/favicon/TopHead.jpg";
string filepath = @"C:\test_download_image.jpg";
ExecuteResultStatue statue = helper.Download(imgurl, filepath);
Assert.AreEqual(ExecuteResultStatue.Complate, statue);
Assert.IsTrue(new FileInfo(filepath).Length > 0);
File.Delete(filepath);
imgurl += '1';
statue = helper.Download(imgurl, filepath);
Assert.AreEqual(ExecuteResultStatue.NotFound404, statue);
Assert.AreEqual(false, File.Exists(filepath));
}
