chylex/TweetDuck
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Fix a crash when downloading tweet images with no username

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Happens when someone accidentally or through dev tools gets to
twitter.com and tries downloading an image.
This commit is contained in:
chylex 2018-02-21 19:48:00 +01:00
parent 89e92dab59
commit 0b3b3dd0be
1 changed files with 3 additions and 3 deletions

6
Core/Utils/TwitterUtils.cs
View File

@ -41,8 +41,8 @@ public static bool IsTwitterWebsite(IFrame frame){
}
private static string ExtractMediaBaseLink(string url){
int dot = url.LastIndexOf('/');
return dot == -1 ? url : StringUtils.ExtractBefore(url, ':', dot);
int slash = url.LastIndexOf('/');
return slash == -1 ? url : StringUtils.ExtractBefore(url, ':', slash);
}
public static string GetMediaLink(string url, ImageQuality quality){
@ -91,7 +91,7 @@ public static void DownloadImages(string[] urls, string username, ImageQuality q
AutoUpgradeEnabled = true,
OverwritePrompt = urls.Length == 1,
Title = "Save Image",
FileName = $"{string.Join(" ", fileNameParts.Where(part => part.Length > 0))}{ext}",
FileName = $"{string.Join(" ", fileNameParts.Where(part => !string.IsNullOrEmpty(part)))}{ext}",
Filter = (urls.Length == 1 ? "Image" : "Images")+(string.IsNullOrEmpty(ext) ? " (unknown)|*.*" : $" (*{ext})|*{ext}")
}){
if (dialog.ShowDialog() == DialogResult.OK){