private ImageLink GetSingleImageFromUrlWithKnownExtention(Post post, string outputPath, string extention,
CancellationToken token, bool appendExtensionToUrl = false, string prefixSubDomain = "")
{
token.ThrowIfCancellationRequested();
var ext = extention.StartsWith(".") ? extention : "." + extention;
var url = post.Url.ToString().Replace("&", "&");
if (appendExtensionToUrl)
{
url = url + ext;
}
if (!string.IsNullOrWhiteSpace(prefixSubDomain))
{
url = url.Insert(url.IndexOf("//") + 2, prefixSubDomain + ".");
}
var filename = GetFilename(post, outputPath);
filename = filename.EndsWith(ext) ? filename : filename + ext;
OutputLine($"\tAdding Link {url}", true);
var link = new ImageLink(post, url, filename);
return(link);
}
private async Task <Boolean> SaveFile(ImageLink imageLink, String filename, String extention)
{
using (var wc = new WebClient()) {
try {
var uri = new Uri(imageLink.Url);
var domain = uri.DnsSafeHost;
var link = imageLink.Url.StartsWith("http://") ? imageLink.Url : "http://" + imageLink.Url.Substring(imageLink.Url.IndexOf(domain, StringComparison.Ordinal));
var tempFilename = Path.GetTempPath() + Path.GetRandomFileName() + extention;
await wc.DownloadFileTaskAsync(new Uri( link ), tempFilename);
using (var stream = new FileStream(tempFilename, FileMode.Open, FileAccess.Read)) {
using (var image = Image.FromStream(stream)) {
//XPTitle
SetImageProperty(image, 40091, Encoding.Unicode.GetBytes(imageLink.Post.Title + Char.MinValue));
//XPComment
SetImageProperty(image, 40092, Encoding.Unicode.GetBytes(link + Char.MinValue));
//XPAuthor
SetImageProperty(image, 40093, Encoding.Unicode.GetBytes(imageLink.Post.AuthorName + Char.MinValue));
//XPKeywords
SetImageProperty(image, 40094, Encoding.Unicode.GetBytes(imageLink.Post.SubredditName + ";" + imageLink.Post.AuthorName + ";" + imageLink.Post.AuthorFlairText + ";" + imageLink.Post.Domain + Char.MinValue));
//Save to desination
image.Save(filename);
}
}
//Delete temp file after web client has been disposed (makes sure no handles to file left over)
File.Delete(tempFilename);
OutputLine($"Downloaded: {imageLink.Url} to {filename}", true);
}
catch (OperationCanceledException) {
throw;
}
catch (Exception e) {
OutputLine($"Error: {imageLink.Url} to {filename}", true);
OutputLine(e.Message, true);
return(false);
}
return(true);
}
}
public static string GetPostDetails(ImageLink imageLink, KeyValuePair <string, List <ImageLink> > post)
{
var sb = new StringBuilder();
sb.AppendLine($"Subreddit:\t{imageLink?.Post.SubredditName}");
sb.Append($"User:\t\t{imageLink?.Post.AuthorName}");
sb.Append(string.IsNullOrWhiteSpace(imageLink?.Post.AuthorFlairText)
? string.Empty
: imageLink?.Post.AuthorFlairText);
sb.AppendLine();
if (imageLink?.Post?.Title != null)
{
sb.AppendLine(imageLink.Post.NSFW ? " - NSFW" : "");
sb.AppendLine($"Post:\t\t{imageLink?.Post.Title}");
sb.AppendLine($"Score:\t\t{imageLink?.Post.Score}");
sb.AppendLine($"Link:\t\t{imageLink?.Post.Url}");
sb.AppendLine();
if (!string.IsNullOrWhiteSpace(imageLink?.Post.SelfText))
{
sb.AppendLine();
sb.AppendLine($"Message:\t\t{imageLink?.Post.SelfText}");
sb.AppendLine();
}
sb.AppendLine($"Images:\t\t{post.Value.Count}");
sb.AppendLine();
}
foreach (var link in post.Value)
{
sb.AppendLine(link.Url);
}
var details = sb.ToString();
return(details);
}
public static string GetPostDetails(ImageLink imageLink, KeyValuePair<string, List<ImageLink>> post)
{
var sb = new StringBuilder();
sb.AppendLine($"Subreddit:\t{imageLink?.Post.SubredditName}");
sb.Append($"User:\t\t{imageLink?.Post.AuthorName}");
sb.Append(string.IsNullOrWhiteSpace(imageLink?.Post.AuthorFlairText)
? string.Empty
: imageLink?.Post.AuthorFlairText);
sb.AppendLine();
if (imageLink?.Post?.Title != null)
{
sb.AppendLine(imageLink.Post.NSFW ? " - NSFW" : "");
sb.AppendLine($"Post:\t\t{imageLink?.Post.Title}");
sb.AppendLine($"Score:\t\t{imageLink?.Post.Score}");
sb.AppendLine($"Link:\t\t{imageLink?.Post.Url}");
sb.AppendLine();
if (!string.IsNullOrWhiteSpace(imageLink?.Post.SelfText))
{
sb.AppendLine();
sb.AppendLine($"Message:\t\t{imageLink?.Post.SelfText}");
sb.AppendLine();
}
sb.AppendLine($"Images:\t\t{post.Value.Count}");
sb.AppendLine();
}
foreach (var link in post.Value)
{
sb.AppendLine(link.Url);
}
var details = sb.ToString();
return details;
}
private async Task <bool> SaveFile(ImageLink imageLink, string filename, string extention)
{
var isImage = videoExtensions.Contains(extention.Replace(".", ""));
using (var wc = new WebClient())
{
try
{
var uri = new Uri(imageLink.Url);
var domain = uri.DnsSafeHost;
var link = imageLink.Url.StartsWith("http://") ? imageLink.Url : "http://" + imageLink.Url.Substring(imageLink.Url.IndexOf(domain, StringComparison.Ordinal));
var tempFilename = isImage ? Path.GetTempPath() + Path.GetRandomFileName() + extention : filename;
await wc.DownloadFileTaskAsync(new Uri(link), tempFilename);
if (isImage)
{
using (var stream = new FileStream(tempFilename, FileMode.Open, FileAccess.Read))
{
using (var image = Image.FromStream(stream))
{
//XPTitle
SetImageProperty(image, 40091,
Encoding.Unicode.GetBytes(imageLink.Post.Title + char.MinValue));
//XPComment
SetImageProperty(image, 40092, Encoding.Unicode.GetBytes(link + char.MinValue));
//XPAuthor
SetImageProperty(image, 40093,
Encoding.Unicode.GetBytes(imageLink.Post.AuthorName + char.MinValue));
//XPKeywords
var keywords = new List <string>
{
imageLink.Post.SubredditName,
imageLink.Post.AuthorName,
imageLink.Post.AuthorFlairText,
imageLink.Post.Domain,
imageLink.Post.LinkFlairText
};
if (imageLink.Post.NSFW)
{
keywords.Add("NSFW");
}
var title =
imageLink.Post.Title
.Replace('(', '[')
.Replace(')', ']')
.Replace('{', '[')
.Replace('}', ']');
keywords.AddRange(from Match match in Regex.Matches(title, @"\[(.*?)\]")
select match.Groups[1].Value.Replace(" ", ""));
SetImageProperty(image, 40094,
Encoding.Unicode.GetBytes(string.Join(";", keywords) + char.MinValue));
//Save to desination
image.Save(filename);
}
}
}
//Delete temp file after web client has been disposed (makes sure no handles to file left over)
if (isImage)
{
File.Delete(tempFilename);
}
OutputLine($"Downloaded: {imageLink.Url} to {filename}", true);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
OutputLine($"Error: {imageLink.Url} to {filename}", true);
OutputLine(e.Message, true);
return(false);
}
return(true);
}
}
private async Task<bool> SaveFile(ImageLink imageLink, string filename, string extention)
{
using (var wc = new WebClient())
{
try
{
var uri = new Uri(imageLink.Url);
var domain = uri.DnsSafeHost;
var link = imageLink.Url.StartsWith("http://") ? imageLink.Url : "http://" + imageLink.Url.Substring(imageLink.Url.IndexOf(domain, StringComparison.Ordinal));
var tempFilename = Path.GetTempPath() + Path.GetRandomFileName() + extention;
await wc.DownloadFileTaskAsync(new Uri(link), tempFilename);
using (var stream = new FileStream(tempFilename, FileMode.Open, FileAccess.Read))
{
using (var image = Image.FromStream(stream))
{
//XPTitle
SetImageProperty(image, 40091, Encoding.Unicode.GetBytes(imageLink.Post.Title + char.MinValue));
//XPComment
SetImageProperty(image, 40092, Encoding.Unicode.GetBytes(link + char.MinValue));
//XPAuthor
SetImageProperty(image, 40093, Encoding.Unicode.GetBytes(imageLink.Post.AuthorName + char.MinValue));
//XPKeywords
SetImageProperty(image, 40094, Encoding.Unicode.GetBytes(imageLink.Post.SubredditName + ";" + imageLink.Post.AuthorName + ";" + imageLink.Post.AuthorFlairText + ";" + imageLink.Post.Domain + char.MinValue));
//Save to desination
image.Save(filename);
}
}
//Delete temp file after web client has been disposed (makes sure no handles to file left over)
File.Delete(tempFilename);
OutputLine($"Downloaded: {imageLink.Url} to {filename}", true);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
OutputLine($"Error: {imageLink.Url} to {filename}", true);
OutputLine(e.Message, true);
return false;
}
return true;
}
}
