v4.0: Dynamic Premium Patching Method, Disable Patching and Reset Dat…

…a Options

.gitignore

@@ -6,6 +6,7 @@ xcuserdata/
 
 ._*
 .theos
+.swiftpm
 /packages
 .theos/
 packages/

Sources/EeveeSpotify/DataLoaderServiceHooks.x.swift

@@ -0,0 +1,135 @@
+import Foundation
+import Orion
+
+class SPTDataLoaderServiceHook: ClassHook<NSObject> {
+
+    static let targetName = "SPTDataLoaderService"
+
+    func URLSession(
+        _ session: URLSession,
+        task: URLSessionDataTask,
+        didCompleteWithError error: Error?
+    ) {
+        if let url = task.currentRequest?.url {
+            if url.isLyrics || (UserDefaults.patchType == .requests && url.isCustomize) {
+                return
+            }
+        }
+        orig.URLSession(session, task: task, didCompleteWithError: error)
+    }
+
+    func URLSession(
+        _ session: URLSession,
+        dataTask task: URLSessionDataTask,
+        didReceiveResponse response: HTTPURLResponse,
+        completionHandler handler: Any
+    ) {
+        let url = response.url!
+
+        if url.isLyrics, response.statusCode != 200 {
+
+            let okResponse = HTTPURLResponse(
+                url: url,
+                statusCode: 200,
+                httpVersion: "2.0",
+                headerFields: [:]
+            )!
+
+            do {
+                let lyricsData = try getCurrentTrackLyricsData()
+
+                orig.URLSession(
+                    session,
+                    dataTask: task,
+                    didReceiveResponse: okResponse,
+                    completionHandler: handler
+                )
+
+                orig.URLSession(session, dataTask: task, didReceiveData: lyricsData)
+                orig.URLSession(session, task: task, didCompleteWithError: nil)
+
+                return
+            }
+            catch {
+                NSLog("[EeveeSpotify] Unable to load lyrics: \(error)")
+                orig.URLSession(session, task: task, didCompleteWithError: error)
+
+                return
+            }
+        }
+
+        orig.URLSession(
+            session,
+            dataTask: task,
+            didReceiveResponse: response,
+            completionHandler: handler
+        )
+    }
+
+    func URLSession(
+        _ session: URLSession,
+        dataTask task: URLSessionDataTask,
+        didReceiveData data: Data
+    ) {
+        guard
+            let request = task.currentRequest,
+            let response = task.response,
+            let url = request.url
+        else {
+            return
+        }
+
+        if url.isLyrics {
+
+            do {
+                orig.URLSession(
+                    session,
+                    dataTask: task,
+                    didReceiveData: try getCurrentTrackLyricsData()
+                )
+
+                orig.URLSession(session, task: task, didCompleteWithError: nil)
+                return
+            }
+            catch {
+                NSLog("[EeveeSpotify] Unable to load lyrics: \(error)")
+                orig.URLSession(session, task: task, didCompleteWithError: error)
+
+                return
+            }
+        }
+
+        if url.isCustomize && UserDefaults.patchType == .requests {
+
+            do {
+                guard let buffer = OfflineHelper.appendDataAndReturnIfFull(
+                    data,
+                    response: response
+                ) else {
+                    return
+                }
+
+                OfflineHelper.dataBuffer = Data()
+
+                var customizeMessage = try CustomizeMessage(serializedData: buffer)
+                modifyAttributes(&customizeMessage.response.attributes.accountAttributes)
+
+                orig.URLSession(
+                    session,
+                    dataTask: task,
+                    didReceiveData: try customizeMessage.serializedData()
+                )
+
+                orig.URLSession(session, task: task, didCompleteWithError: nil)
+
+                NSLog("[EeveeSpotify] Modified customize data")
+                return
+            }
+            catch {
+                NSLog("[EeveeSpotify] Unable to modify customize data: \(error)")
+            }
+        }
+
+        orig.URLSession(session, dataTask: task, didReceiveData: data)
+    }
+}