diff --git a/ElementX/Sources/Other/HTMLParsing/AttributedStringBuilder.swift b/ElementX/Sources/Other/HTMLParsing/AttributedStringBuilder.swift
index b76b89aca..30870e139 100644
--- a/ElementX/Sources/Other/HTMLParsing/AttributedStringBuilder.swift
+++ b/ElementX/Sources/Other/HTMLParsing/AttributedStringBuilder.swift
@@ -76,10 +76,6 @@ struct AttributedStringBuilder: AttributedStringBuilderProtocol {
/// Do not use the default HTML renderer of NSAttributedString because this method
/// runs on the UI thread which we want to avoid because renderHTMLString is called
/// most of the time from a background thread.
- /// Use DTCoreText HTML renderer instead.
- /// Using DTCoreText, which renders static string, helps to avoid code injection attacks
- /// that could happen with the default HTML renderer of NSAttributedString which is a
- /// webview.
func fromHTML(_ htmlString: String?) -> AttributedString? {
guard let originalHTMLString = htmlString else {
return nil
diff --git a/ElementX/Sources/Other/HTMLParsing/UIFont+AttributedStringBuilder.h b/ElementX/Sources/Other/HTMLParsing/UIFont+AttributedStringBuilder.h
deleted file mode 100644
index a82219345..000000000
--- a/ElementX/Sources/Other/HTMLParsing/UIFont+AttributedStringBuilder.h
+++ /dev/null
@@ -1,19 +0,0 @@
-//
-// Copyright 2025 Element Creations Ltd.
-// Copyright 2022-2025 New Vector Ltd.
-//
-// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
-// Please see LICENSE files in the repository root for full details.
-//
-
-@import UIKit;
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface UIFont(DTCoreTextFix)
-
-// Fix DTCoreText iOS 13 issue (https://github.com/Cocoanetics/DTCoreText/issues/1168)
-
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/ElementX/Sources/Other/HTMLParsing/UIFont+AttributedStringBuilder.m b/ElementX/Sources/Other/HTMLParsing/UIFont+AttributedStringBuilder.m
deleted file mode 100644
index 93316168a..000000000
--- a/ElementX/Sources/Other/HTMLParsing/UIFont+AttributedStringBuilder.m
+++ /dev/null
@@ -1,75 +0,0 @@
-//
-// Copyright 2025 Element Creations Ltd.
-// Copyright 2022-2025 New Vector Ltd.
-//
-// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
-// Please see LICENSE files in the repository root for full details.
-//
-
-#import "UIFont+AttributedStringBuilder.h"
-
-@import UIKit;
-@import CoreText;
-@import ObjectiveC;
-
-#pragma mark - UIFont DTCoreText fix
-
-@interface UIFont (vc_DTCoreTextFix)
-
-+ (UIFont *)vc_fixedFontWithCTFont:(CTFontRef)ctFont;
-
-@end
-
-@implementation UIFont (vc_DTCoreTextFix)
-
-+ (UIFont *)vc_fixedFontWithCTFont:(CTFontRef)ctFont {
- NSString *fontName = (__bridge_transfer NSString *)CTFontCopyName(ctFont, kCTFontPostScriptNameKey);
-
- CGFloat fontSize = CTFontGetSize(ctFont);
- UIFont *font = [UIFont fontWithName:fontName size:fontSize];
-
- // On iOS 13+ "TimesNewRomanPSMT" will be used instead of "SFUI"
- // In case of "Times New Roman" fallback, use system font and reuse UIFontDescriptorSymbolicTraits.
- if ([font.familyName.lowercaseString containsString:@"times"]) {
- UIFontDescriptorSymbolicTraits symbolicTraits = (UIFontDescriptorSymbolicTraits)CTFontGetSymbolicTraits(ctFont);
-
- // Start with the body text style and update it to keep consistent line spacing with plain text messages.
- UIFontDescriptor *fontDescriptor = [UIFontDescriptor preferredFontDescriptorWithTextStyle:UIFontTextStyleBody];
- fontDescriptor = [fontDescriptor fontDescriptorWithSize:fontSize];
- fontDescriptor = [fontDescriptor fontDescriptorWithSymbolicTraits:symbolicTraits];
-
- font = [UIFont fontWithDescriptor:fontDescriptor size:fontSize];
- }
-
-
- return font;
-}
-
-@end
-
-#pragma mark - Implementation
-
-@implementation UIFont(DTCoreTextFix)
-
-// DTCoreText iOS 13 fix. See issue and comment here: https://github.com/Cocoanetics/DTCoreText/issues/1168#issuecomment-583541514
-// Also see https://github.com/Cocoanetics/DTCoreText/pull/1245 for a possible future solution
-+ (void)load
-{
- static dispatch_once_t onceToken;
-
- dispatch_once(&onceToken, ^{
- Class originalClass = object_getClass([UIFont class]);
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wundeclared-selector"
- SEL originalSelector = @selector(fontWithCTFont:); // DTCoreText method we're overriding
- SEL ourSelector = @selector(vc_fixedFontWithCTFont:); // Use custom implementation
-#pragma clang diagnostic pop
-
- Method originalMethod = class_getClassMethod(originalClass, originalSelector);
- Method swizzledMethod = class_getClassMethod(originalClass, ourSelector);
-
- method_exchangeImplementations(originalMethod, swizzledMethod);
- });
-}
-
-@end
diff --git a/ElementX/Sources/Services/Media/MediaUploadingPreprocessor.swift b/ElementX/Sources/Services/Media/MediaUploadingPreprocessor.swift
index 2d4a4fca5..3f67cdd37 100644
--- a/ElementX/Sources/Services/Media/MediaUploadingPreprocessor.swift
+++ b/ElementX/Sources/Services/Media/MediaUploadingPreprocessor.swift
@@ -350,9 +350,10 @@ struct MediaUploadingPreprocessor {
throw .failedGeneratingImageThumbnail(error)
}
- guard let thumbnail = try? UIImage(contentsOf: thumbnailURL, cachePolicy: .useProtocolCachePolicy) else {
+ guard let thumbnail = UIImage(contentsOfFile: thumbnailURL.path(percentEncoded: false)) else {
throw .failedGeneratingImageThumbnail(nil)
}
+
let blurhash = thumbnail.blurHash(numberOfComponents: (3, 3))
return .init(url: thumbnailURL, height: thumbnail.size.height, width: thumbnail.size.width, mimeType: "image/jpeg", blurhash: blurhash)