Replace Kingfisher with SDWebImage

Caches/ImageCacheConfiguration.swift

@@ -1,7 +1,7 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
 import Foundation
-import Kingfisher
+import SDWebImage
 import ServiceLayer
 
 struct ImageCacheConfiguration {
@@ -14,19 +14,23 @@ struct ImageCacheConfiguration {
 
 extension ImageCacheConfiguration {
     func configure() throws {
-        KingfisherManager.shared.cache = try ImageCache(
+        SDImageCache.defaultDiskCacheDirectory = Self.imageCacheDirectoryURL?.path
-            name: Self.name,
+        ImageDiskCache.service = try ImageSerializationService(environment: environment)
-            cacheDirectoryURL: Self.directoryURL)
+        SDImageCacheConfig.default.diskCacheClass = ImageDiskCache.self
-        try KingfisherManager.shared.defaultOptions = [
+
-            .cacheSerializer(ImageCacheSerializer(service: .init(environment: environment)))
+        if let legacyImageCacheDirectoryURL = Self.legacyImageCacheDirectoryURL,
-        ]
+           FileManager.default.fileExists(atPath: legacyImageCacheDirectoryURL.path) {
+            try? FileManager.default.removeItem(at: legacyImageCacheDirectoryURL)
+        }
     }
 }
 
 private extension ImageCacheConfiguration {
-    static let name = "Images"
+    static let cachesDirectoryURL = FileManager.default.containerURL(
-    static let directoryURL = FileManager.default.containerURL(
         forSecurityApplicationGroupIdentifier: AppEnvironment.appGroup)?
         .appendingPathComponent("Library")
         .appendingPathComponent("Caches")
+    static let imageCacheDirectoryURL = cachesDirectoryURL?.appendingPathComponent("com.metabolist.metatext.images")
+    static let legacyImageCacheDirectoryURL =
+        cachesDirectoryURL?.appendingPathComponent("com.onevcat.Kingfisher.ImageCache.Images")
 }

Caches/ImageCacheSerializer.swift

@@ -1,27 +0,0 @@
-// Copyright © 2021 Metabolist. All rights reserved.
-
-import Foundation
-import Kingfisher
-import ServiceLayer
-
-struct ImageCacheSerializer {
-    private let service: ImageSerializationService
-
-    init(service: ImageSerializationService) {
-        self.service = service
-    }
-}
-
-extension ImageCacheSerializer: CacheSerializer {
-    func data(with image: KFCrossPlatformImage, original: Data?) -> Data? {
-        guard let data = image.kf.data(format: original?.kf.imageFormat ?? .unknown) else { return nil }
-
-        return try? service.serialize(data: data)
-    }
-
-    func image(with data: Data, options: KingfisherParsedOptionsInfo) -> KFCrossPlatformImage? {
-        guard let deserialized = try? service.deserialize(data: data) else { return nil }
-
-        return KingfisherWrapper.image(data: deserialized, options: .init())
-    }
-}

Caches/ImageDiskCache.swift

@@ -0,0 +1,39 @@
+// Copyright © 2021 Metabolist. All rights reserved.
+
+import Foundation
+import SDWebImage
+import ServiceLayer
+
+final class ImageDiskCache: SDDiskCache {
+    static var service: ImageSerializationService?
+
+    private let cachePath: String
+
+    required init?(cachePath: String, config: SDImageCacheConfig) {
+        self.cachePath = cachePath
+
+        super.init(cachePath: cachePath, config: config)
+    }
+
+    override func data(forKey key: String) -> Data? {
+        guard let data = super.data(forKey: key) else { return nil }
+
+        return try? Self.service?.deserialize(data: data)
+    }
+
+    override func setData(_ data: Data?, forKey key: String) {
+        guard let data = data else {
+            super.setData(nil, forKey: key)
+
+            return
+        }
+
+        super.setData(try? Self.service?.serialize(data: data), forKey: key)
+    }
+
+    override func cachePath(forKey key: String) -> String? {
+        guard let service = Self.service else { return super.cachePath(forKey: key) }
+
+        return (cachePath as NSString).appendingPathComponent(service.cacheKey(forKey: key))
+    }
+}

Caches/PrefetchRequestModifier.swift

@@ -1,15 +0,0 @@
-// Copyright © 2021 Metabolist. All rights reserved.
-
-import Foundation
-import Kingfisher
-
-struct PrefetchRequestModifier: ImageDownloadRequestModifier {
-    func modified(for request: URLRequest) -> URLRequest? {
-        var mutableRequest = request
-
-        mutableRequest.allowsExpensiveNetworkAccess = false
-        mutableRequest.allowsConstrainedNetworkAccess = false
-
-        return request
-    }
-}

Extensions/NSMutableAttributedString+Extensions.swift

@@ -1,6 +1,5 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import Mastodon
 import UIKit
 import ViewModels
@@ -12,17 +11,15 @@ extension NSMutableAttributedString {
 
             while let tokenRange = string.range(of: token) {
                 let attachment = AnimatedTextAttachment()
-                let url: URL
 
                 if !identityContext.appPreferences.shouldReduceMotion,
                    identityContext.appPreferences.animateCustomEmojis {
-                    url = emoji.url
+                    attachment.imageURL = emoji.url
                 } else {
-                    url = emoji.staticUrl
+                    attachment.imageURL = emoji.staticUrl
                 }
 
                 attachment.accessibilityLabel = emoji.shortcode
-                attachment.kf.setImage(with: url, attributedView: view)
                 replaceCharacters(in: NSRange(tokenRange, in: string), with: NSAttributedString(attachment: attachment))
             }
         }

Metatext.xcodeproj/project.pbxproj

@@ -35,16 +35,15 @@
 		D021A69025C3E4B8008A0C0D /* EmojiContentConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = D07EC7E225B13DD3006DF726 /* EmojiContentConfiguration.swift */; };
 		D021A69525C3E4C1008A0C0D /* EmojiView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D07EC7F125B13E57006DF726 /* EmojiView.swift */; };
 		D021A6A625C3E584008A0C0D /* EditAttachmentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D05936E825AA3F3D00754FDF /* EditAttachmentView.swift */; };
-		D025B14625C4D26B001C69A8 /* ImageCacheSerializer.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B14525C4D26A001C69A8 /* ImageCacheSerializer.swift */; };
-		D025B14725C4D26B001C69A8 /* ImageCacheSerializer.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B14525C4D26A001C69A8 /* ImageCacheSerializer.swift */; };
 		D025B14D25C4E482001C69A8 /* ImageCacheConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B14C25C4E482001C69A8 /* ImageCacheConfiguration.swift */; };
 		D025B14E25C4E482001C69A8 /* ImageCacheConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B14C25C4E482001C69A8 /* ImageCacheConfiguration.swift */; };
 		D025B15B25C4EA7D001C69A8 /* ImageCacheConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B14C25C4E482001C69A8 /* ImageCacheConfiguration.swift */; };
-		D025B16025C4EA81001C69A8 /* ImageCacheSerializer.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B14525C4D26A001C69A8 /* ImageCacheSerializer.swift */; };
 		D025B16A25C4EB18001C69A8 /* ServiceLayer in Frameworks */ = {isa = PBXBuildFile; productRef = D025B16925C4EB18001C69A8 /* ServiceLayer */; };
-		D025B17025C4EB58001C69A8 /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = D025B16F25C4EB58001C69A8 /* Kingfisher */; };
 		D025B17E25C500BC001C69A8 /* CapsuleButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = D025B17D25C500BC001C69A8 /* CapsuleButton.swift */; };
 		D02E1F95250B13210071AD56 /* SafariView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D02E1F94250B13210071AD56 /* SafariView.swift */; };
+		D035D8F925E4338D00E597C9 /* ImageDiskCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = D035D8F825E4338D00E597C9 /* ImageDiskCache.swift */; };
+		D035D8FE25E4339800E597C9 /* ImageDiskCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = D035D8F825E4338D00E597C9 /* ImageDiskCache.swift */; };
+		D035D90325E4388800E597C9 /* ImageDiskCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = D035D8F825E4338D00E597C9 /* ImageDiskCache.swift */; };
 		D035F86925B7F2ED00DC75ED /* MainNavigationViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D035F86825B7F2ED00DC75ED /* MainNavigationViewController.swift */; };
 		D035F86F25B7F30E00DC75ED /* MainNavigationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D035F86E25B7F30E00DC75ED /* MainNavigationView.swift */; };
 		D035F87D25B7F61600DC75ED /* TimelinesViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D035F87C25B7F61600DC75ED /* TimelinesViewController.swift */; };
@@ -60,9 +59,11 @@
 		D036EBB8259FE29800EC1CFC /* Status+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0849C7E25903C4900A5EBCC /* Status+Extensions.swift */; };
 		D036EBC2259FE2AD00EC1CFC /* UIVIewController+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0E7AD3825870B13005F5E2D /* UIVIewController+Extensions.swift */; };
 		D03D87F425C23C44004DCBB2 /* SecondaryNavigationTitleView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03D87F325C23C44004DCBB2 /* SecondaryNavigationTitleView.swift */; };
-		D0477F1525C68BAC005C5368 /* PrefetchRequestModifier.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0477F1425C68BAC005C5368 /* PrefetchRequestModifier.swift */; };
 		D0477F2C25C6EBAD005C5368 /* OpenInDefaultBrowserActivity.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0477F2B25C6EBAD005C5368 /* OpenInDefaultBrowserActivity.swift */; };
 		D0477F4625C72E50005C5368 /* CapsuleLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0477F4525C72E50005C5368 /* CapsuleLabel.swift */; };
+		D04F34B625E42ABE00714251 /* SDWebImage in Frameworks */ = {isa = PBXBuildFile; productRef = D04F34B525E42ABE00714251 /* SDWebImage */; };
+		D04F34BC25E42ADC00714251 /* SDWebImage in Frameworks */ = {isa = PBXBuildFile; productRef = D04F34BB25E42ADC00714251 /* SDWebImage */; };
+		D04F34C225E42AE500714251 /* SDWebImage in Frameworks */ = {isa = PBXBuildFile; productRef = D04F34C125E42AE500714251 /* SDWebImage */; };
 		D04F9E8E259E9C950081B0C9 /* ViewModels in Frameworks */ = {isa = PBXBuildFile; productRef = D04F9E8D259E9C950081B0C9 /* ViewModels */; };
 		D05936CF25A8D79800754FDF /* EditAttachmentViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D05936CE25A8D79800754FDF /* EditAttachmentViewController.swift */; };
 		D05936D025A8D79800754FDF /* EditAttachmentViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D05936CE25A8D79800754FDF /* EditAttachmentViewController.swift */; };
@@ -206,8 +207,6 @@
 		D0F0B12E251A97E400942152 /* TableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0F0B12D251A97E400942152 /* TableViewController.swift */; };
 		D0F0B136251AA12700942152 /* CollectionItem+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0F0B135251AA12700942152 /* CollectionItem+Extensions.swift */; };
 		D0F4362D25C10B9600E4F896 /* AddIdentityViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0F4362C25C10B9600E4F896 /* AddIdentityViewController.swift */; };
-		D0F5880525A7E4C500E3A49C /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = D0F5880425A7E4C500E3A49C /* Kingfisher */; };
-		D0F5880F25A7E6CC00E3A49C /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = D0F5880E25A7E6CC00E3A49C /* Kingfisher */; };
 		D0FCC105259C4E61000B67DF /* NewStatusViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0FCC104259C4E61000B67DF /* NewStatusViewController.swift */; };
 		D0FCC106259C4E62000B67DF /* NewStatusViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0FCC104259C4E61000B67DF /* NewStatusViewController.swift */; };
 		D0FE1C8F253686F9003EF1EB /* PlayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0FE1C8E253686F9003EF1EB /* PlayerView.swift */; };
@@ -273,10 +272,10 @@
 		D021A61925C36C1A008A0C0D /* IdentityContentConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IdentityContentConfiguration.swift; sourceTree = "<group>"; };
 		D021A62B25C38570008A0C0D /* AboutView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AboutView.swift; sourceTree = "<group>"; };
 		D021A63525C38ADB008A0C0D /* AcknowledgmentsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AcknowledgmentsView.swift; sourceTree = "<group>"; };
-		D025B14525C4D26A001C69A8 /* ImageCacheSerializer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ImageCacheSerializer.swift; sourceTree = "<group>"; };
 		D025B14C25C4E482001C69A8 /* ImageCacheConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageCacheConfiguration.swift; sourceTree = "<group>"; };
 		D025B17D25C500BC001C69A8 /* CapsuleButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CapsuleButton.swift; sourceTree = "<group>"; };
 		D02E1F94250B13210071AD56 /* SafariView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SafariView.swift; sourceTree = "<group>"; };
+		D035D8F825E4338D00E597C9 /* ImageDiskCache.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageDiskCache.swift; sourceTree = "<group>"; };
 		D035F86825B7F2ED00DC75ED /* MainNavigationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MainNavigationViewController.swift; sourceTree = "<group>"; };
 		D035F86E25B7F30E00DC75ED /* MainNavigationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MainNavigationView.swift; sourceTree = "<group>"; };
 		D035F87C25B7F61600DC75ED /* TimelinesViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimelinesViewController.swift; sourceTree = "<group>"; };
@@ -289,7 +288,6 @@
 		D036AA0B254B612B009094DF /* NotificationContentConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationContentConfiguration.swift; sourceTree = "<group>"; };
 		D036AA16254CA823009094DF /* StatusBodyView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusBodyView.swift; sourceTree = "<group>"; };
 		D03D87F325C23C44004DCBB2 /* SecondaryNavigationTitleView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SecondaryNavigationTitleView.swift; sourceTree = "<group>"; };
-		D0477F1425C68BAC005C5368 /* PrefetchRequestModifier.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PrefetchRequestModifier.swift; sourceTree = "<group>"; };
 		D0477F2B25C6EBAD005C5368 /* OpenInDefaultBrowserActivity.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpenInDefaultBrowserActivity.swift; sourceTree = "<group>"; };
 		D0477F4525C72E50005C5368 /* CapsuleLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CapsuleLabel.swift; sourceTree = "<group>"; };
 		D047FA8C24C3E21200AF17C5 /* Metatext.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Metatext.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -434,8 +432,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				D0F5880525A7E4C500E3A49C /* Kingfisher in Frameworks */,
 				D0E2C1D124FD97F000854680 /* ViewModels in Frameworks */,
+				D04F34B625E42ABE00714251 /* SDWebImage in Frameworks */,
 				D0FE7C8025C4C79F00203957 /* PreviewViewModels in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -451,7 +449,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				D0F5880F25A7E6CC00E3A49C /* Kingfisher in Frameworks */,
+				D04F34BC25E42ADC00714251 /* SDWebImage in Frameworks */,
 				D04F9E8E259E9C950081B0C9 /* ViewModels in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -460,7 +458,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				D025B17025C4EB58001C69A8 /* Kingfisher in Frameworks */,
+				D04F34C225E42AE500714251 /* SDWebImage in Frameworks */,
 				D025B16A25C4EB18001C69A8 /* ServiceLayer in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -823,9 +821,8 @@
 			isa = PBXGroup;
 			children = (
 				D025B14C25C4E482001C69A8 /* ImageCacheConfiguration.swift */,
-				D025B14525C4D26A001C69A8 /* ImageCacheSerializer.swift */,
 				D0FE1C9725368A9D003EF1EB /* PlayerCache.swift */,
-				D0477F1425C68BAC005C5368 /* PrefetchRequestModifier.swift */,
+				D035D8F825E4338D00E597C9 /* ImageDiskCache.swift */,
 			);
 			path = Caches;
 			sourceTree = "<group>";
@@ -852,8 +849,8 @@
 			name = Metatext;
 			packageProductDependencies = (
 				D0E2C1D024FD97F000854680 /* ViewModels */,
-				D0F5880425A7E4C500E3A49C /* Kingfisher */,
 				D0FE7C7F25C4C79F00203957 /* PreviewViewModels */,
+				D04F34B525E42ABE00714251 /* SDWebImage */,
 			);
 			productName = "Metatext (iOS)";
 			productReference = D047FA8C24C3E21200AF17C5 /* Metatext.app */;
@@ -894,7 +891,7 @@
 			name = "Share Extension";
 			packageProductDependencies = (
 				D04F9E8D259E9C950081B0C9 /* ViewModels */,
-				D0F5880E25A7E6CC00E3A49C /* Kingfisher */,
+				D04F34BB25E42ADC00714251 /* SDWebImage */,
 			);
 			productName = "Share Extension";
 			productReference = D08E526C257C36CA00FA2C5F /* Share Extension.appex */;
@@ -915,7 +912,7 @@
 			name = "Notification Service Extension";
 			packageProductDependencies = (
 				D025B16925C4EB18001C69A8 /* ServiceLayer */,
-				D025B16F25C4EB58001C69A8 /* Kingfisher */,
+				D04F34C125E42AE500714251 /* SDWebImage */,
 			);
 			productName = "Notification Service Extension";
 			productReference = D0E5361924E3EB4D00FB1CE1 /* Notification Service Extension.appex */;
@@ -957,7 +954,7 @@
 			);
 			mainGroup = D047FA7F24C3E21000AF17C5;
 			packageReferences = (
-				D0F5880325A7E4C500E3A49C /* XCRemoteSwiftPackageReference "Kingfisher" */,
+				D04F34B425E42ABE00714251 /* XCRemoteSwiftPackageReference "SDWebImage" */,
 			);
 			productRefGroup = D047FA8D24C3E21200AF17C5 /* Products */;
 			projectDirPath = "";
@@ -1060,7 +1057,6 @@
 				D0477F2C25C6EBAD005C5368 /* OpenInDefaultBrowserActivity.swift in Sources */,
 				D0DD50CB256B1F24004A04F7 /* ReportView.swift in Sources */,
 				D07F4D9825D493E300F61133 /* MuteView.swift in Sources */,
-				D0477F1525C68BAC005C5368 /* PrefetchRequestModifier.swift in Sources */,
 				D097F41B25BE3E1A00859F2C /* SearchScope+Extensions.swift in Sources */,
 				D0CEC10125E337C900FEF5A6 /* AnimatedTextAttachment.swift in Sources */,
 				D035F8B325B9616000DC75ED /* Timeline+Extensions.swift in Sources */,
@@ -1080,6 +1076,7 @@
 				D021A60A25C36B32008A0C0D /* IdentityTableViewCell.swift in Sources */,
 				D0849C7F25903C4900A5EBCC /* Status+Extensions.swift in Sources */,
 				D0F4362D25C10B9600E4F896 /* AddIdentityViewController.swift in Sources */,
+				D035D8F925E4338D00E597C9 /* ImageDiskCache.swift in Sources */,
 				D0625E59250F092900502611 /* StatusTableViewCell.swift in Sources */,
 				D0E569DB2529319100FA1D72 /* LoadMoreView.swift in Sources */,
 				D05936FF25AA94EA00754FDF /* MarkAttachmentsSensitiveView.swift in Sources */,
@@ -1136,7 +1133,6 @@
 				D036AA0C254B612B009094DF /* NotificationContentConfiguration.swift in Sources */,
 				D08B8D3D253F929E00B1EBEF /* ImageViewController.swift in Sources */,
 				D035F86925B7F2ED00DC75ED /* MainNavigationViewController.swift in Sources */,
-				D025B14625C4D26B001C69A8 /* ImageCacheSerializer.swift in Sources */,
 				D0B8510C25259E56004E0744 /* LoadMoreTableViewCell.swift in Sources */,
 				D08E52612579D2E100FA2C5F /* DomainBlocksView.swift in Sources */,
 				D01F41E424F8889700D55A2D /* AttachmentsView.swift in Sources */,
@@ -1226,8 +1222,8 @@
 				D088406E25AFBBE200BB749B /* EmojiPickerViewController.swift in Sources */,
 				D0E39B8725D9B7FD009C10F8 /* AutocompleteDataSource.swift in Sources */,
 				D00CB23325C92F2D008EF267 /* Attachment+Extensions.swift in Sources */,
+				D035D8FE25E4339800E597C9 /* ImageDiskCache.swift in Sources */,
 				D0D93ECA25D9C76500C622ED /* AutocompleteItemView.swift in Sources */,
-				D025B14725C4D26B001C69A8 /* ImageCacheSerializer.swift in Sources */,
 				D036EBB8259FE29800EC1CFC /* Status+Extensions.swift in Sources */,
 				D021A6A625C3E584008A0C0D /* EditAttachmentView.swift in Sources */,
 				D0D93ED925D9CBE200C622ED /* AutocompleteItemCollectionViewCell.swift in Sources */,
@@ -1241,9 +1237,9 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				D035D90325E4388800E597C9 /* ImageDiskCache.swift in Sources */,
 				D0E5361C24E3EB4D00FB1CE1 /* NotificationService.swift in Sources */,
 				D025B15B25C4EA7D001C69A8 /* ImageCacheConfiguration.swift in Sources */,
-				D025B16025C4EA81001C69A8 /* ImageCacheSerializer.swift in Sources */,
 				D059376125ABE2E800754FDF /* XMLUnescaper.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -1642,12 +1638,12 @@
 /* End XCConfigurationList section */
 
 /* Begin XCRemoteSwiftPackageReference section */
-		D0F5880325A7E4C500E3A49C /* XCRemoteSwiftPackageReference "Kingfisher" */ = {
+		D04F34B425E42ABE00714251 /* XCRemoteSwiftPackageReference "SDWebImage" */ = {
 			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/onevcat/Kingfisher";
+			repositoryURL = "https://github.com/SDWebImage/SDWebImage";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = 6.1.0;
+				minimumVersion = 5.10.4;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */
@@ -1657,10 +1653,20 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = ServiceLayer;
 		};
-		D025B16F25C4EB58001C69A8 /* Kingfisher */ = {
+		D04F34B525E42ABE00714251 /* SDWebImage */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = D0F5880325A7E4C500E3A49C /* XCRemoteSwiftPackageReference "Kingfisher" */;
+			package = D04F34B425E42ABE00714251 /* XCRemoteSwiftPackageReference "SDWebImage" */;
-			productName = Kingfisher;
+			productName = SDWebImage;
+		};
+		D04F34BB25E42ADC00714251 /* SDWebImage */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = D04F34B425E42ABE00714251 /* XCRemoteSwiftPackageReference "SDWebImage" */;
+			productName = SDWebImage;
+		};
+		D04F34C125E42AE500714251 /* SDWebImage */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = D04F34B425E42ABE00714251 /* XCRemoteSwiftPackageReference "SDWebImage" */;
+			productName = SDWebImage;
 		};
 		D04F9E8D259E9C950081B0C9 /* ViewModels */ = {
 			isa = XCSwiftPackageProductDependency;
@@ -1670,16 +1676,6 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = ViewModels;
 		};
-		D0F5880425A7E4C500E3A49C /* Kingfisher */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = D0F5880325A7E4C500E3A49C /* XCRemoteSwiftPackageReference "Kingfisher" */;
-			productName = Kingfisher;
-		};
-		D0F5880E25A7E6CC00E3A49C /* Kingfisher */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = D0F5880325A7E4C500E3A49C /* XCRemoteSwiftPackageReference "Kingfisher" */;
-			productName = Kingfisher;
-		};
 		D0FE7C7F25C4C79F00203957 /* PreviewViewModels */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = PreviewViewModels;

Metatext.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -20,12 +20,12 @@
         }
       },
       {
-        "package": "Kingfisher",
+        "package": "SDWebImage",
-        "repositoryURL": "https://github.com/onevcat/Kingfisher",
+        "repositoryURL": "https://github.com/SDWebImage/SDWebImage",
         "state": {
           "branch": null,
-          "revision": "daebf8ddf974164d1b9a050c8231e263f3106b09",
+          "revision": "a6b6e44eadf0d39250c10a7cc0e3b91d0bdb0e94",
-          "version": "6.1.0"
+          "version": "5.10.4"
         }
       }
     ]

Notification Service Extension/NotificationService.swift

@@ -1,17 +1,15 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import Mastodon
+import SDWebImage
 import ServiceLayer
 import UserNotifications
 
 final class NotificationService: UNNotificationServiceExtension {
-    private let environment = AppEnvironment.live(
-        userNotificationCenter: .current(),
-        reduceMotion: { false })
-
     override init() {
         super.init()
+
+        try? ImageCacheConfiguration(environment: Self.environment).configure()
     }
 
     var contentHandler: ((UNNotificationContent) -> Void)?
@@ -25,7 +23,7 @@ final class NotificationService: UNNotificationServiceExtension {
 
         guard let bestAttemptContent = bestAttemptContent else { return }
 
-        let parsingService = PushNotificationParsingService(environment: environment)
+        let parsingService = PushNotificationParsingService(environment: Self.environment)
         let decryptedJSON: Data
         let identityId: Identity.Id
         let pushNotification: PushNotification
@@ -43,14 +41,14 @@ final class NotificationService: UNNotificationServiceExtension {
         bestAttemptContent.title = pushNotification.title
         bestAttemptContent.body = XMLUnescaper(string: pushNotification.body).unescape()
 
-        let appPreferences = AppPreferences(environment: environment)
+        let appPreferences = AppPreferences(environment: Self.environment)
 
         if appPreferences.notificationSounds.contains(pushNotification.notificationType) {
             bestAttemptContent.sound = .default
         }
 
         if appPreferences.notificationAccountName,
-           let accountName = try? AllIdentitiesService(environment: environment).identity(id: identityId)?.handle {
+           let accountName = try? AllIdentitiesService(environment: Self.environment).identity(id: identityId)?.handle {
             bestAttemptContent.subtitle = accountName
         }
 
@@ -71,6 +69,10 @@ final class NotificationService: UNNotificationServiceExtension {
 }
 
 private extension NotificationService {
+    private static let environment = AppEnvironment.live(
+        userNotificationCenter: .current(),
+        reduceMotion: { false })
+
     static func addImage(url: URL,
                          bestAttemptContent: UNMutableNotificationContent,
                          contentHandler: @escaping (UNNotificationContent) -> Void) {
@@ -78,31 +80,17 @@ private extension NotificationService {
         let fileURL = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true)
             .appendingPathComponent(fileName)
 
-        KingfisherManager.shared.retrieveImage(with: url) {
+        SDWebImageManager.shared.loadImage(with: url, options: [], progress: nil) { _, data, _, _, _, _ in
-            switch $0 {
+            if let data = data {
-            case let .success(result):
-                let format: ImageFormat
-
-                switch fileURL.pathExtension.lowercased() {
-                case "jpg", "jpeg":
-                    format = .JPEG
-                case "gif":
-                    format = .GIF
-                case "png":
-                    format = .PNG
-                default:
-                    format = .unknown
-                }
-
                 do {
-                    try result.image.kf.data(format: format)?.write(to: fileURL)
+                    try data.write(to: fileURL)
                     bestAttemptContent.attachments =
                         [try UNNotificationAttachment(identifier: fileName, url: fileURL)]
                     contentHandler(bestAttemptContent)
                 } catch {
                     contentHandler(bestAttemptContent)
                 }
-            case .failure:
+            } else {
                 contentHandler(bestAttemptContent)
             }
         }

ServiceLayer/Sources/ServiceLayer/Services/ImageSerializationService.swift

@@ -1,5 +1,6 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
+import Base16
 import CryptoKit
 import Foundation
 import Secrets
@@ -20,4 +21,8 @@ public extension ImageSerializationService {
     func deserialize(data: Data) throws -> Data {
         try ChaChaPoly.open(.init(combined: data), using: key)
     }
+
+    func cacheKey(forKey key: String) -> String {
+        Data(SHA256.hash(data: Data(key.utf8))).base16EncodedString()
+    }
 }

System/MetatextApp.swift

@@ -1,7 +1,6 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
 import AVKit
-import Kingfisher
 import ServiceLayer
 import SwiftUI
 import ViewModels
@@ -30,9 +29,4 @@ private extension MetatextApp {
     static let environment = AppEnvironment.live(
         userNotificationCenter: .current(),
         reduceMotion: { UIAccessibility.isReduceMotionEnabled })
-    static let imageCacheName = "Images"
-    static let imageCacheDirectoryURL = FileManager.default.containerURL(
-        forSecurityApplicationGroupIdentifier: AppEnvironment.appGroup)?
-        .appendingPathComponent("Library")
-        .appendingPathComponent("Caches")
 }

View Controllers/AddIdentityViewController.swift

@@ -1,9 +1,9 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
 import Combine
-import Kingfisher
 import Mastodon
 import SafariServices
+import SDWebImage
 import SwiftUI
 import ViewModels
 
@@ -18,7 +18,7 @@ final class AddIdentityViewController: UIViewController {
     private let welcomeLabel = UILabel()
     private let instanceAndButtonsStackView = UIStackView()
     private let instanceStackView = UIStackView()
-    private let instanceImageView = AnimatedImageView()
+    private let instanceImageView = SDAnimatedImageView()
     private let instanceTitleLabel = UILabel()
     private let instanceURLLabel = UILabel()
     private let buttonsStackView = UIStackView()
@@ -110,7 +110,7 @@ private extension AddIdentityViewController {
         instanceImageView.contentMode = .scaleAspectFill
         instanceImageView.layer.cornerRadius = .defaultCornerRadius
         instanceImageView.clipsToBounds = true
-        instanceImageView.kf.indicatorType = .activity
+        instanceImageView.sd_imageIndicator = SDWebImageActivityIndicator.large
 
         buttonsStackView.axis = .vertical
         buttonsStackView.spacing = .defaultSpacing
@@ -259,7 +259,7 @@ private extension AddIdentityViewController {
             if let instance = instance {
                 self.instanceTitleLabel.text = instance.title
                 self.instanceURLLabel.text = instance.uri
-                self.instanceImageView.kf.setImage(with: instance.thumbnail)
+                self.instanceImageView.sd_setImage(with: instance.thumbnail)
                 self.instanceStackView.isHidden_stackViewSafe = false
 
                 if instance.registrations {

View Controllers/ImageViewController.swift

@@ -1,14 +1,14 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
 import AVFoundation
-import Kingfisher
 import Mastodon
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class ImageViewController: UIViewController {
     let scrollView = UIScrollView()
-    let imageView = AnimatedImageView()
+    let imageView = SDAnimatedImageView()
     let playerView = PlayerView()
 
     private let viewModel: AttachmentViewModel?
@@ -55,7 +55,8 @@ final class ImageViewController: UIViewController {
         contentView.addSubview(imageView)
         imageView.translatesAutoresizingMaskIntoConstraints = false
         imageView.contentMode = .scaleAspectFit
-        imageView.kf.indicatorType = .activity
+        imageView.sd_imageIndicator = SDWebImageActivityIndicator.large
+        imageView.autoPlayAnimatedImage = false
 
         contentView.addSubview(playerView)
         playerView.translatesAutoresizingMaskIntoConstraints = false
@@ -109,20 +110,11 @@ final class ImageViewController: UIViewController {
             case .image:
                 imageView.tag = viewModel.tag
                 playerView.isHidden = true
-                imageView.kf.setImage(
-                    with: viewModel.attachment.previewUrl,
-                    options: [.onlyFromCache],
-                    completionHandler: { [weak self] in
-                        guard let self = self else { return }
 
-                        if case .success = $0 {
+                let placeholderKey = viewModel.attachment.previewUrl?.absoluteString
-                            self.imageView.kf.indicatorType = .none
+                let placeholderImage = SDImageCache.shared.imageFromCache(forKey: placeholderKey)
-                        }
 
-                        self.imageView.kf.setImage(
+                imageView.sd_setImage(with: viewModel.attachment.url, placeholderImage: placeholderImage)
-                            with: viewModel.attachment.url,
-                            options: [.keepCurrentImageWhileLoading])
-                    })
             case .gifv:
                 playerView.tag = viewModel.tag
                 imageView.isHidden = true
@@ -143,7 +135,7 @@ final class ImageViewController: UIViewController {
         } else if let imageURL = imageURL {
             imageView.tag = imageURL.hashValue
             playerView.isHidden = true
-            imageView.kf.setImage(with: imageURL)
+            imageView.sd_setImage(with: imageURL)
         }
 
         contentView.accessibilityLabel = viewModel?.attachment.type.accessibilityName

View Controllers/NewStatusViewController.swift

@@ -2,7 +2,6 @@
 
 import AVFoundation
 import Combine
-import Kingfisher
 import PhotosUI
 import SwiftUI
 import UniformTypeIdentifiers

View Controllers/TableViewController.swift

@@ -2,9 +2,9 @@
 
 import AVKit
 import Combine
-import Kingfisher
 import Mastodon
 import SafariServices
+import SDWebImage
 import SwiftUI
 import ViewModels
 
@@ -280,13 +280,8 @@ extension TableViewController: UITableViewDataSourcePrefetching {
     func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
         let urls = indexPaths.compactMap(dataSource.itemIdentifier(for:))
             .reduce(Set<URL>()) { $0.union($1.mediaPrefetchURLs(identityContext: viewModel.identityContext)) }
-        var imageOptions = KingfisherManager.shared.defaultOptions
 
-        imageOptions.append(.requestModifier(PrefetchRequestModifier()))
+        SDWebImagePrefetcher.shared.prefetchURLs(Array(urls))
-
-        for url in urls {
-            KingfisherManager.shared.retrieveImage(with: url, completionHandler: nil)
-        }
     }
 }
 

Views/SwiftUI/SecondaryNavigationView.swift

@@ -1,6 +1,5 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import SwiftUI
 import ViewModels
 

Views/SwiftUI/View Controller Representables/AddIdentityView.swift

@@ -1,6 +1,5 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import SwiftUI
 import ViewModels
 

Views/SwiftUI/View Controller Representables/IdentitiesView.swift

@@ -1,6 +1,5 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import SwiftUI
 import ViewModels
 

Views/UIKit/AccountHeaderView.swift

@@ -1,16 +1,16 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
 // swiftlint:disable file_length
 final class AccountHeaderView: UIView {
     let headerImageBackgroundView = UIView()
-    let headerImageView = AnimatedImageView()
+    let headerImageView = SDAnimatedImageView()
     let headerButton = UIButton()
     let avatarBackgroundView = UIView()
-    let avatarImageView = AnimatedImageView()
+    let avatarImageView = SDAnimatedImageView()
     let avatarButton = UIButton()
     let relationshipButtonsStackView = UIStackView()
     let followButton = UIButton(type: .system)
@@ -37,8 +37,8 @@ final class AccountHeaderView: UIView {
     var viewModel: ProfileViewModel {
         didSet {
             if let accountViewModel = viewModel.accountViewModel {
-                headerImageView.kf.setImage(with: accountViewModel.headerURL) { [weak self] in
+                headerImageView.sd_setImage(with: accountViewModel.headerURL) { [weak self] image, _, _, _ in
-                    if case let .success(result) = $0, result.image.size != Self.missingHeaderImageSize {
+                    if let image = image, image.size != Self.missingHeaderImageSize {
                         self?.headerButton.isEnabled = true
                     }
                 }
@@ -46,7 +46,7 @@ final class AccountHeaderView: UIView {
                 headerButton.accessibilityLabel = String.localizedStringWithFormat(
                     NSLocalizedString("account.header.accessibility-label-%@", comment: ""),
                     accountViewModel.displayName)
-                avatarImageView.kf.setImage(with: accountViewModel.avatarURL(profile: true))
+                avatarImageView.sd_setImage(with: accountViewModel.avatarURL(profile: true))
                 avatarImageView.tag = accountViewModel.avatarURL(profile: true).hashValue
                 avatarButton.accessibilityLabel = String.localizedStringWithFormat(
                     NSLocalizedString("account.avatar.accessibility-label-%@", comment: ""),

Views/UIKit/AnimatedAttachmentLabel.swift

@@ -1,6 +1,6 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class AnimatedAttachmentLabel: UILabel, EmojiInsertable {
@@ -18,7 +18,7 @@ final class AnimatedAttachmentLabel: UILabel, EmojiInsertable {
 
         guard let attributedText = attributedText else { return }
 
-        var attachmentImageViews = Set<AnimatedImageView>()
+        var attachmentImageViews = Set<SDAnimatedImageView>()
 
         attributedText.enumerateAttribute(
             .attachment,
@@ -29,7 +29,7 @@ final class AnimatedAttachmentLabel: UILabel, EmojiInsertable {
         }
 
         for subview in subviews {
-            guard let attachmentImageView = subview as? AnimatedImageView else { continue }
+            guard let attachmentImageView = subview as? SDAnimatedImageView else { continue }
 
             if !attachmentImageViews.contains(attachmentImageView) {
                 attachmentImageView.removeFromSuperview()
@@ -49,6 +49,7 @@ final class AnimatedAttachmentLabel: UILabel, EmojiInsertable {
             animatedAttachment.imageView.image = animatedAttachment.image
             animatedAttachment.imageView.contentMode = .scaleAspectFit
             animatedAttachment.imageView.center.y = center.y
+            animatedAttachment.imageView.sd_setImage(with: animatedAttachment.imageURL)
 
             if animatedAttachment.imageView.superview != self {
                 addSubview(animatedAttachment.imageView)

Views/UIKit/AnimatedTextAttachment.swift

@@ -1,10 +1,11 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class AnimatedTextAttachment: NSTextAttachment {
-    var imageView = AnimatedImageView()
+    var imageURL: URL?
+    var imageView = SDAnimatedImageView()
     var imageBounds: CGRect?
 
     override func image(forBounds imageBounds: CGRect,

Views/UIKit/AnimatingLayoutManager.swift

@@ -1,6 +1,6 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class AnimatingLayoutManager: NSLayoutManager {
@@ -13,7 +13,7 @@ final class AnimatingLayoutManager: NSLayoutManager {
             return
         }
 
-        var attachmentImageViews = Set<AnimatedImageView>()
+        var attachmentImageViews = Set<SDAnimatedImageView>()
 
         textStorage.enumerateAttribute(
             .attachment,
@@ -24,7 +24,7 @@ final class AnimatingLayoutManager: NSLayoutManager {
         }
 
         for subview in view?.subviews ?? [] {
-            guard let attachmentImageView = subview as? AnimatedImageView else { continue }
+            guard let attachmentImageView = subview as? SDAnimatedImageView else { continue }
 
             if !attachmentImageViews.contains(attachmentImageView) {
                 attachmentImageView.removeFromSuperview()
@@ -42,6 +42,7 @@ final class AnimatingLayoutManager: NSLayoutManager {
             animatedAttachment.imageView.frame = boundingRect(forGlyphRange: range, in: textContainer)
             animatedAttachment.imageView.image = animatedAttachment.image
             animatedAttachment.imageView.contentMode = .scaleAspectFit
+            animatedAttachment.imageView.sd_setImage(with: animatedAttachment.imageURL)
 
             if animatedAttachment.imageView.superview != view {
                 view?.addSubview(animatedAttachment.imageView)

Views/UIKit/AttachmentView.swift

@@ -2,13 +2,13 @@
 
 import AVKit
 import Combine
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class AttachmentView: UIView {
     let playerView = PlayerView()
-    let imageView = AnimatedImageView()
+    let imageView = SDAnimatedImageView()
     let removeButton = UIButton(type: .close)
     let editIcon = UIImageView()
     let selectionButton = UIButton()
@@ -105,6 +105,7 @@ private extension AttachmentView {
         imageView.translatesAutoresizingMaskIntoConstraints = false
         imageView.contentMode = .scaleAspectFill
         imageView.clipsToBounds = true
+        imageView.autoPlayAnimatedImage = false
         imageView.tag = viewModel.tag
 
         let blurEffect = UIBlurEffect(style: .systemUltraThinMaterial)
@@ -168,11 +169,9 @@ private extension AttachmentView {
 
         switch viewModel.attachment.type {
         case .image, .video, .gifv:
-            imageView.kf.setImage(
+            imageView.sd_setImage(with: viewModel.attachment.previewUrl) { [weak self] _, _, _, _ in
-                with: viewModel.attachment.previewUrl,
-                completionHandler: { [weak self] _ in
                 self?.layoutSubviews()
-                })
+            }
         case .audio:
             playImageView.image = UIImage(systemName: "waveform.circle",
                                           withConfiguration: UIImage.SymbolConfiguration(textStyle: .largeTitle))

Views/UIKit/CardView.swift

@@ -1,7 +1,7 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import Mastodon
+import SDWebImage
 import UIKit
 import ViewModels
 
@@ -20,7 +20,7 @@ final class CardView: UIView {
                 .appendingWithSeparator(viewModel.title)
 
             imageView.isHidden = viewModel.imageURL == nil
-            imageView.kf.setImage(with: viewModel.imageURL)
+            imageView.sd_setImage(with: viewModel.imageURL)
 
             titleLabel.text = viewModel.title
             descriptionLabel.text = viewModel.description

Views/UIKit/CompositionView.swift

@@ -1,12 +1,12 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
 import Combine
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class CompositionView: UIView {
-    let avatarImageView = AnimatedImageView()
+    let avatarImageView = SDAnimatedImageView()
     let changeIdentityButton = UIButton()
     let spoilerTextField = UITextField()
     let textView = ImagePastableTextView()
@@ -199,7 +199,7 @@ private extension CompositionView {
                     ? $0.identity.account?.avatar
                     : $0.identity.account?.avatarStatic
 
-                self.avatarImageView.kf.setImage(with: avatarURL)
+                self.avatarImageView.sd_setImage(with: avatarURL)
                 self.changeIdentityButton.accessibilityLabel = $0.identity.handle
                 self.changeIdentityButton.accessibilityHint =
                     NSLocalizedString("compose.change-identity-button.accessibility-hint", comment: "")
@@ -290,10 +290,11 @@ private extension CompositionView {
     }
 
     func changeIdentityMenu(identities: [Identity]) -> UIMenu {
-        let processor = RoundCornerImageProcessor(radius: .widthFraction(0.5))
+        let imageTransformer = SDImageRoundCornerTransformer(
-        var imageOptions = KingfisherManager.shared.defaultOptions
+            radius: .greatestFiniteMagnitude,
-
+            corners: .allCorners,
-        imageOptions.append(.processor(processor))
+            borderWidth: 0,
+            borderColor: nil)
 
         return UIMenu(children: identities.map { identity in
             UIDeferredMenuElement { completion in
@@ -302,10 +303,12 @@ private extension CompositionView {
                 }
 
                 if let image = identity.image {
-                    KingfisherManager.shared.retrieveImage(with: image, options: imageOptions) {
+                    SDWebImageManager.shared.loadImage(
-                        if case let .success(value) = $0 {
+                        with: image,
-                            action.image = value.image
+                        options: [.transformAnimatedImage],
-                        }
+                        context: [.imageTransformer: imageTransformer],
+                        progress: nil) { (image, _, _, _, _, _) in
+                        action.image = image
 
                         completion([action])
                     }

Views/UIKit/Content Configurations/EmojiView.swift

@@ -1,10 +1,10 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class EmojiView: UIView {
-    private let imageView = AnimatedImageView()
+    private let imageView = SDAnimatedImageView()
     private let emojiLabel = UILabel()
     private var emojiConfiguration: EmojiContentConfiguration
 
@@ -74,7 +74,8 @@ private extension EmojiView {
             imageView.isHidden = false
             emojiLabel.isHidden = true
 
-            imageView.kf.setImage(with: emoji.url)
+            // TODO: Use static URL if emoji animation preference is false
+            imageView.sd_setImage(with: emoji.url)
             accessibilityLabel = emoji.shortcode
         } else {
             imageView.isHidden = true

Views/UIKit/Content Views/AccountView.swift

@@ -1,12 +1,12 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import Mastodon
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class AccountView: UIView {
-    let avatarImageView = AnimatedImageView()
+    let avatarImageView = SDAnimatedImageView()
     let displayNameLabel = AnimatedAttachmentLabel()
     let accountLabel = UILabel()
     let noteTextView = TouchFallthroughTextView()
@@ -199,7 +199,7 @@ private extension AccountView {
     func applyAccountConfiguration() {
         let viewModel = accountConfiguration.viewModel
 
-        avatarImageView.kf.setImage(with: viewModel.avatarURL(profile: false))
+        avatarImageView.sd_setImage(with: viewModel.avatarURL(profile: false))
 
         let mutableDisplayName = NSMutableAttributedString(string: viewModel.displayName)
 

Views/UIKit/Content Views/AutocompleteItemView.swift

@@ -1,10 +1,10 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class AutocompleteItemView: UIView {
-    private let imageView = AnimatedImageView()
+    private let imageView = SDAnimatedImageView()
     private let primaryLabel = AnimatedAttachmentLabel()
     private let secondaryLabel = UILabel()
     private let stackView = UIStackView()
@@ -78,7 +78,7 @@ private extension AutocompleteItemView {
                 ? account.avatar
                 : account.avatarStatic
 
-            imageView.kf.setImage(with: avatarURL)
+            imageView.sd_setImage(with: avatarURL)
             imageView.isHidden = false
 
             let mutableDisplayName = NSMutableAttributedString(string: account.displayName)

Views/UIKit/Content Views/IdentityView.swift

@@ -1,10 +1,10 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class IdentityView: UIView {
-    let imageView = AnimatedImageView()
+    let imageView = SDAnimatedImageView()
     let nameLabel = AnimatedAttachmentLabel()
     let secondaryLabel = UILabel()
 
@@ -84,7 +84,7 @@ private extension IdentityView {
     func applyIdentityConfiguration() {
         let viewModel = identityConfiguration.viewModel
 
-        imageView.kf.setImage(with: viewModel.identity.image)
+        imageView.sd_setImage(with: viewModel.identity.image)
         imageView.autoPlayAnimatedImage = viewModel.identityContext.appPreferences.animateAvatars == .everywhere
 
         if let displayName = viewModel.identity.account?.displayName,

Views/UIKit/Content Views/InstanceView.swift

@@ -1,10 +1,10 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 
 final class InstanceView: UIView {
-    private let imageView = AnimatedImageView()
+    private let imageView = SDAnimatedImageView()
     private let titleLabel = UILabel()
     private let uriLabel = UILabel()
     private var instanceConfiguration: InstanceContentConfiguration
@@ -77,7 +77,8 @@ private extension InstanceView {
     func applyInstanceConfiguration() {
         let viewModel = instanceConfiguration.viewModel
 
-        imageView.kf.setImage(with: viewModel.instance.thumbnail)
+        imageView.sd_setImage(with: viewModel.instance.thumbnail)
+        imageView.autoPlayAnimatedImage = !UIAccessibility.isReduceMotionEnabled
 
         titleLabel.text = viewModel.instance.title
         uriLabel.text = viewModel.instance.uri

Views/UIKit/Content Views/NotificationView.swift

@@ -1,13 +1,13 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
 import Mastodon
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class NotificationView: UIView {
     private let iconImageView = UIImageView()
-    private let avatarImageView = AnimatedImageView()
+    private let avatarImageView = SDAnimatedImageView()
     private let avatarButton = UIButton()
     private let typeLabel = AnimatedAttachmentLabel()
     private let timeLabel = UILabel()
@@ -166,7 +166,7 @@ private extension NotificationView {
     func applyNotificationConfiguration() {
         let viewModel = notificationConfiguration.viewModel
 
-        avatarImageView.kf.setImage(with: viewModel.accountViewModel.avatarURL())
+        avatarImageView.sd_setImage(with: viewModel.accountViewModel.avatarURL())
 
         switch viewModel.type {
         case .follow:

Views/UIKit/Content Views/StatusView.swift

@@ -2,13 +2,13 @@
 
 // swiftlint:disable file_length
 import Combine
-import Kingfisher
 import Mastodon
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class StatusView: UIView {
-    let avatarImageView = AnimatedImageView()
+    let avatarImageView = SDAnimatedImageView()
     let avatarButton = UIButton()
     let infoIcon = UIImageView()
     let infoLabel = AnimatedAttachmentLabel()
@@ -417,7 +417,7 @@ private extension StatusView {
 
         menuButton.menu = menu(viewModel: viewModel)
 
-        avatarImageView.kf.setImage(with: viewModel.avatarURL)
+        avatarImageView.sd_setImage(with: viewModel.avatarURL)
         avatarButton.accessibilityLabel = String.localizedStringWithFormat(
             NSLocalizedString("account.avatar.accessibility-label-%@", comment: ""),
             viewModel.accountViewModel.displayName)

Views/UIKit/ConversationAvatarsView.swift

@@ -1,6 +1,6 @@
 // Copyright © 2020 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
@@ -23,11 +23,11 @@ final class ConversationAvatarsView: UIView {
             rightStackView.isHidden = accountCount == 1
 
             for (index, accountViewModel) in accountViewModels.enumerated() {
-                let imageView = AnimatedImageView()
+                let imageView = SDAnimatedImageView()
 
                 imageView.contentMode = .scaleAspectFill
                 imageView.clipsToBounds = true
-                imageView.kf.setImage(with: accountViewModel.avatarURL())
+                imageView.sd_setImage(with: accountViewModel.avatarURL())
 
                 if accountCount == 2 && index == 1
                     || accountCount == 3 && index != 0

Views/UIKit/EditThumbnailView.swift

@@ -1,14 +1,14 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
 import Combine
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class EditThumbnailView: UIView {
     let playerView = PlayerView()
-    let imageView = UIImageView()
+    let imageView = SDAnimatedImageView()
-    let previewImageView = UIImageView()
+    let previewImageView = SDAnimatedImageView()
     let promptBackgroundView = UIVisualEffectView(effect: UIBlurEffect(style: .systemChromeMaterial))
     let thumbnailPromptLabel = UILabel()
 
@@ -94,7 +94,7 @@ private extension EditThumbnailView {
         addSubview(imageView)
         imageView.translatesAutoresizingMaskIntoConstraints = false
         imageView.contentMode = .scaleAspectFit
-        imageView.kf.indicatorType = .activity
+        imageView.sd_imageIndicator = SDWebImageActivityIndicator.large
 
         addSubview(playerView)
         playerView.translatesAutoresizingMaskIntoConstraints = false
@@ -137,25 +137,16 @@ private extension EditThumbnailView {
         previewImageView.contentMode = .scaleAspectFill
         previewImageView.clipsToBounds = true
         previewImageView.layer.cornerRadius = .defaultCornerRadius
-        previewImageView.kf.setImage(with: viewModel.attachment.previewUrl)
+        previewImageView.sd_setImage(with: viewModel.attachment.previewUrl)
 
         switch viewModel.attachment.type {
         case .image:
             playerView.isHidden = true
-            imageView.kf.setImage(
-                with: viewModel.attachment.previewUrl,
-                options: [.onlyFromCache],
-                completionHandler: { [weak self] in
-                    guard let self = self else { return }
 
-                    if case .success = $0 {
+            let placeholderKey = viewModel.attachment.previewUrl?.absoluteString
-                        self.imageView.kf.indicatorType = .none
+            let placeholderImage = SDImageCache.shared.imageFromCache(forKey: placeholderKey)
-                    }
 
-                    self.imageView.kf.setImage(
+            imageView.sd_setImage(with: viewModel.attachment.url, placeholderImage: placeholderImage)
-                        with: self.viewModel.attachment.url,
-                        options: [.keepCurrentImageWhileLoading])
-                })
         case .gifv:
             imageView.isHidden = true
             let player = PlayerCache.shared.player(url: viewModel.attachment.url)

Views/UIKit/SecondaryNavigationButton.swift

@@ -1,7 +1,7 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
 import Combine
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
@@ -28,17 +28,18 @@ final class SecondaryNavigationButton: UIBarButtonItem {
         ])
 
         viewModel.identityContext.$identity.sink {
-            button.kf.setImage(
+            button.sd_setImage(
                 with: $0.image,
                 for: .normal,
-                placeholder: UIImage(systemName: "line.horizontal.3"))
+                placeholderImage: UIImage(systemName: "line.horizontal.3"))
         }
         .store(in: &cancellables)
 
-        let processor = RoundCornerImageProcessor(radius: .widthFraction(0.5))
+        let imageTransformer = SDImageRoundCornerTransformer(
-        var imageOptions = KingfisherManager.shared.defaultOptions
+            radius: .greatestFiniteMagnitude,
-
+            corners: .allCorners,
-        imageOptions.append(.processor(processor))
+            borderWidth: 0,
+            borderColor: nil)
 
         viewModel.$recentIdentities.sink { identities in
             button.menu = UIMenu(children: identities.map { identity in
@@ -48,10 +49,12 @@ final class SecondaryNavigationButton: UIBarButtonItem {
                     }
 
                     if let image = identity.image {
-                        KingfisherManager.shared.retrieveImage(with: image, options: imageOptions) {
+                        SDWebImageManager.shared.loadImage(
-                            if case let .success(value) = $0 {
+                            with: image,
-                                action.image = value.image
+                            options: [.transformAnimatedImage],
-                            }
+                            context: [.imageTransformer: imageTransformer],
+                            progress: nil) { (image, _, _, _, _, _) in
+                            action.image = image
 
                             completion([action])
                         }

Views/UIKit/SecondaryNavigationTitleView.swift

@@ -1,12 +1,12 @@
 // Copyright © 2021 Metabolist. All rights reserved.
 
-import Kingfisher
+import SDWebImage
 import UIKit
 import ViewModels
 
 final class SecondaryNavigationTitleView: UIView {
     private let viewModel: NavigationViewModel
-    private let avatarImageView = AnimatedImageView()
+    private let avatarImageView = SDAnimatedImageView()
     private let displayNameLabel = AnimatedAttachmentLabel()
     private let accountLabel = UILabel()
     private let stackView = UIStackView()
@@ -70,7 +70,7 @@ private extension SecondaryNavigationTitleView {
             ? viewModel.identityContext.identity.account?.avatar
             : viewModel.identityContext.identity.account?.avatarStatic
 
-        avatarImageView.kf.setImage(with: avatarURL)
+        avatarImageView.sd_setImage(with: avatarURL)
 
         if let displayName = viewModel.identityContext.identity.account?.displayName,
            !displayName.isEmpty {