Displaying Info.plist and entitlements

reSign.xcodeproj/project.pbxproj

@@ -15,6 +15,10 @@
 		7A72231529DCABE400503F78 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A72231429DCABE400503F78 /* ContentView.swift */; };
 		7A72231729DCABE500503F78 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7A72231629DCABE500503F78 /* Assets.xcassets */; };
 		7A72231A29DCABE500503F78 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7A72231929DCABE500503F78 /* Preview Assets.xcassets */; };
+		7AF0C51829EDCF59008D4084 /* URL+ExtendedAttributes.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AF0C51729EDCF59008D4084 /* URL+ExtendedAttributes.swift */; };
+		7AF0C51A29EF43C2008D4084 /* OutlineView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AF0C51929EF43C2008D4084 /* OutlineView.swift */; };
+		7AF0C51C29EF43CD008D4084 /* TreeItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AF0C51B29EF43CD008D4084 /* TreeItem.swift */; };
+		7AF0C53B29F72151008D4084 /* PlistView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AF0C53A29F72151008D4084 /* PlistView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -28,6 +32,10 @@
 		7A72231629DCABE500503F78 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		7A72231929DCABE500503F78 /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
 		7A72231B29DCABE500503F78 /* reSign.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = reSign.entitlements; sourceTree = "<group>"; };
+		7AF0C51729EDCF59008D4084 /* URL+ExtendedAttributes.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "URL+ExtendedAttributes.swift"; sourceTree = "<group>"; };
+		7AF0C51929EF43C2008D4084 /* OutlineView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OutlineView.swift; sourceTree = "<group>"; };
+		7AF0C51B29EF43CD008D4084 /* TreeItem.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TreeItem.swift; sourceTree = "<group>"; };
+		7AF0C53A29F72151008D4084 /* PlistView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlistView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -44,6 +52,7 @@
 		7A064BE129DE0FA900C5D978 /* Models */ = {
 			isa = PBXGroup;
 			children = (
+				7AF0C51B29EF43CD008D4084 /* TreeItem.swift */,
 				7A064BE329DE107000C5D978 /* Category.swift */,
 			);
 			path = Models;
@@ -52,7 +61,9 @@
 		7A064BE529DE17A800C5D978 /* Views */ = {
 			isa = PBXGroup;
 			children = (
+				7AF0C51929EF43C2008D4084 /* OutlineView.swift */,
 				7A064BE829DE18C700C5D978 /* SignInfoView.swift */,
+				7AF0C53A29F72151008D4084 /* PlistView.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -76,6 +87,7 @@
 		7A72231129DCABE400503F78 /* reSign */ = {
 			isa = PBXGroup;
 			children = (
+				7AF0C51629EDCF3B008D4084 /* Extensions */,
 				7A064BE529DE17A800C5D978 /* Views */,
 				7A064BE129DE0FA900C5D978 /* Models */,
 				7A72231229DCABE400503F78 /* reSignApp.swift */,
@@ -97,6 +109,14 @@
 			path = "Preview Content";
 			sourceTree = "<group>";
 		};
+		7AF0C51629EDCF3B008D4084 /* Extensions */ = {
+			isa = PBXGroup;
+			children = (
+				7AF0C51729EDCF59008D4084 /* URL+ExtendedAttributes.swift */,
+			);
+			path = Extensions;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -168,11 +188,15 @@
 			buildActionMask = 2147483647;
 			files = (
 				7A72231529DCABE400503F78 /* ContentView.swift in Sources */,
+				7AF0C53B29F72151008D4084 /* PlistView.swift in Sources */,
+				7AF0C51C29EF43CD008D4084 /* TreeItem.swift in Sources */,
+				7AF0C51829EDCF59008D4084 /* URL+ExtendedAttributes.swift in Sources */,
 				7A064BEB29DF5BB800C5D978 /* AppPackage.swift in Sources */,
 				7A064BE929DE18C700C5D978 /* SignInfoView.swift in Sources */,
 				7A064BED29E2C91D00C5D978 /* Certificate.swift in Sources */,
 				7A72231329DCABE400503F78 /* reSignApp.swift in Sources */,
 				7A064BE429DE107000C5D978 /* Category.swift in Sources */,
+				7AF0C51A29EF43C2008D4084 /* OutlineView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

reSign/AppPackage.swift

@@ -46,6 +46,8 @@ class AppPackage {
     var designatedRequirements: String?
     var implicitRequirements: String?
     var certificates: [Certificate]?
+    var infoPlist: [String: Any] = [:]
+    var entitlements: [String: Any] = [:]
     
     init(url: URL) {
         
@@ -105,9 +107,8 @@ class AppPackage {
             designatedRequirements = try getRequirements(from: signingInfo, key: kSecCodeInfoDesignatedRequirement)
             implicitRequirements = try getRequirements(from: signingInfo, key: kSecCodeInfoImplicitDesignatedRequirement)
             certificates = try getCertificates(from: signingInfo)
-            
+            infoPlist = signingInfo[kSecCodeInfoPList as String] as? [String: Any] ?? [:]
-            let infoPlist = signingInfo[kSecCodeInfoPList as String]
+            entitlements = signingInfo[kSecCodeInfoEntitlementsDict as String] as? [String: Any] ?? [:]
-            print(infoPlist)
         }
     }
     

reSign/ContentView.swift

@@ -54,8 +54,8 @@ struct ContentView: View {
             } else {
                 switch selection?.type {
                     case .signInfo: SignInfoView(appPackage: appPackage!)
-                    case .infoPlist: Text("Info.plist")
+                    case .infoPlist: PlistView(infoPlist: appPackage!.infoPlist)
-                    case .entitlements: Text("Entitlements")
+                    case .entitlements: PlistView(infoPlist: appPackage!.entitlements)
                     case .resign: Text("ReSign")
                     default: EmptyView()
                 }

reSign/Extensions/URL+ExtendedAttributes.swift

@@ -0,0 +1,93 @@
+//
+//  URL+ExtendedAttributes.swift
+//  reSign
+//
+//  Created by Selim Mustafaev on 17.04.2023.
+//
+
+import Foundation
+
+extension URL {
+
+    /// Get extended attribute.
+    func extendedAttribute(forName name: String) throws -> Data?  {
+
+        let data = try self.withUnsafeFileSystemRepresentation { fileSystemPath -> Data? in
+
+            // Determine attribute size:
+            let length = getxattr(fileSystemPath, name, nil, 0, 0, 0)
+            
+            guard length >= 0 else {
+                if length == ENOATTR {
+                    return nil
+                } else {
+                    throw URL.posixError(errno)
+                }
+            }
+
+            // Create buffer with required size:
+            var data = Data(count: length)
+
+            // Retrieve attribute:
+            let result =  data.withUnsafeMutableBytes { [count = data.count] in
+                getxattr(fileSystemPath, name, $0.baseAddress, count, 0, 0)
+            }
+            guard result >= 0 else { throw URL.posixError(errno) }
+            return data
+        }
+        return data
+    }
+
+    /// Set extended attribute.
+    func setExtendedAttribute(data: Data, forName name: String) throws {
+
+        try self.withUnsafeFileSystemRepresentation { fileSystemPath in
+            let result = data.withUnsafeBytes {
+                setxattr(fileSystemPath, name, $0.baseAddress, data.count, 0, 0)
+            }
+            guard result >= 0 else { throw URL.posixError(errno) }
+        }
+    }
+
+    /// Remove extended attribute.
+    func removeExtendedAttribute(forName name: String) throws {
+
+        try self.withUnsafeFileSystemRepresentation { fileSystemPath in
+            let result = removexattr(fileSystemPath, name, 0)
+            guard result >= 0 else { throw URL.posixError(errno) }
+        }
+    }
+
+    /// Get list of all extended attributes.
+    func listExtendedAttributes() throws -> [String] {
+
+        let list = try self.withUnsafeFileSystemRepresentation { fileSystemPath -> [String] in
+            let length = listxattr(fileSystemPath, nil, 0, 0)
+            guard length >= 0 else { throw URL.posixError(errno) }
+
+            // Create buffer with required size:
+            var namebuf = Array<CChar>(repeating: 0, count: length)
+
+            // Retrieve attribute list:
+            let result = listxattr(fileSystemPath, &namebuf, namebuf.count, 0)
+            guard result >= 0 else { throw URL.posixError(errno) }
+
+            // Extract attribute names:
+            let list = namebuf.split(separator: 0).compactMap {
+                $0.withUnsafeBufferPointer {
+                    $0.withMemoryRebound(to: UInt8.self) {
+                        String(bytes: $0, encoding: .utf8)
+                    }
+                }
+            }
+            return list
+        }
+        return list
+    }
+
+    /// Helper function to create an NSError from a Unix errno.
+    private static func posixError(_ err: Int32) -> NSError {
+        return NSError(domain: NSPOSIXErrorDomain, code: Int(err),
+                       userInfo: [NSLocalizedDescriptionKey: String(cString: strerror(err))])
+    }
+}

reSign/Models/TreeItem.swift

@@ -0,0 +1,89 @@
+//
+//  TreeItem.swift
+//  OutlineTest
+//
+//  Created by Мустафаев Селим Мустафаевич on 11.04.2023.
+//
+
+import Foundation
+
+enum DictValue: CustomStringConvertible {
+    
+    case string(value: String)
+    case number(value: Int)
+    case bool(value: Bool)
+    case array(value: [DictNode])
+    case dictionary(value: [DictNode])
+    case unknown
+    
+    var description: String {
+        switch self {
+        case .string(let value): return value
+        case .number(let value): return String(value)
+        case .bool(let value): return value ? "True" : "False"
+        case .array(let value): return "\(value.count) item(s)"
+        case .dictionary(let value): return "\(value.count) item(s)"
+        case .unknown: return "Unknown"
+        }
+    }
+    
+    var type: String {
+        switch self {
+        case .string: return "String"
+        case .number: return "Number"
+        case .bool: return "Boolean"
+        case .array: return "Array"
+        case .dictionary: return "Dictionary"
+        case .unknown: return "Unknown"
+        }
+    }
+    
+    var isReal: Bool {
+        switch self {
+        case .string, .number, .bool: return true
+        default: return false
+        }
+    }
+}
+
+class DictNode: Identifiable {
+    
+    var name: String?
+    var value: DictValue?
+    var children: [DictNode] = []
+    
+    init(name: String?, value: Any?) {
+
+        self.name = name
+        
+        switch value {
+        case let stringVal as String:
+            self.value = .string(value: stringVal)
+        case let numVal as Int:
+            self.value = .number(value: numVal)
+        case let boolVal as Bool:
+            self.value = .bool(value: boolVal)
+        case let dict as [String: Any]:
+            self.children = dict.map { DictNode(name: $0.key, value: $0.value) }
+            self.value = .dictionary(value: self.children)
+        case let array as [Any]:
+            self.children = array.enumerated().map { (index, element) in
+                DictNode(name: "Item \(index)", value: element)
+            }
+            self.value = .array(value: self.children)
+        default:
+            self.value = .unknown
+        }
+    }
+    
+    init(dict: [String: Any]) {
+        
+        self.name = "Root"
+        self.children = dict.map { DictNode(name: $0.key, value: $0.value) }
+    }
+    
+    
+    var id: String {
+        name ?? ""
+    }
+}

reSign/Views/OutlineView.swift

@@ -0,0 +1,109 @@
+//
+//  OutlineView.swift
+//  OutlineTest
+//
+//  Created by Мустафаев Селим Мустафаевич on 12.04.2023.
+//
+
+import SwiftUI
+
+struct OutlineView: NSViewRepresentable {
+    
+    
+    let datasource: OutlineViewDataSource
+    
+    init(rootNode: DictNode) {
+        self.datasource = OutlineViewDataSource(data: rootNode)
+    }
+    
+    func makeNSView(context: Context) -> some NSView {
+        let view = NSOutlineView()
+        view.translatesAutoresizingMaskIntoConstraints = false
+        view.dataSource = datasource
+        view.delegate = datasource
+        view.usesAlternatingRowBackgroundColors = true
+        view.addTableColumn(createColumn(id: "Key", minWidth: 250))
+        view.addTableColumn(createColumn(id: "Type", minWidth: 30))
+        view.addTableColumn(createColumn(id: "Value", minWidth: 150))
+        
+        let scroll = NSScrollView()
+        scroll.documentView = view
+        scroll.hasHorizontalScroller = false
+        scroll.hasVerticalScroller = true
+        
+        return scroll
+    }
+    
+    func updateNSView(_ nsView: NSViewType, context: Context) {
+        
+    }
+    
+    func createColumn(id: String, minWidth: CGFloat) -> NSTableColumn  {
+        let column = NSTableColumn(identifier: NSUserInterfaceItemIdentifier(rawValue: id))
+        column.title = id
+        column.minWidth = minWidth
+        return column
+    }
+}
+
+@objc class OutlineViewDataSource: NSObject, NSOutlineViewDataSource, NSOutlineViewDelegate {
+    
+    let data: DictNode
+    
+    init(data: DictNode) {
+        self.data = data
+    }
+    
+    func outlineView(_ outlineView: NSOutlineView, child index: Int, ofItem item: Any?) -> Any {
+        guard let item = item as? DictNode else {
+            return data.children[index]
+        }
+        
+        return item.children[index]
+    }
+    
+    func outlineView(_ outlineView: NSOutlineView, numberOfChildrenOfItem item: Any?) -> Int {
+        guard let item = item as? DictNode else {
+            return data.children.count
+        }
+        
+        return item.children.count
+    }
+    
+    func outlineView(_ outlineView: NSOutlineView, isItemExpandable item: Any) -> Bool {
+        guard let item = item as? DictNode else {
+            return false
+        }
+        
+        return !item.children.isEmpty
+    }
+    
+    func outlineView(_ outlineView: NSOutlineView, viewFor tableColumn: NSTableColumn?, item: Any) -> NSView? {
+        guard let item = item as? DictNode else {
+            return nil
+        }
+        
+        let value: String
+        switch tableColumn?.identifier.rawValue {
+        case "Key": value = item.name ?? ""
+        case "Type": value = item.value?.type ?? ""
+        case "Value": value = item.value?.description ?? ""
+        default: value = ""
+        }
+        
+        let shouldDeEmphasize = item.value?.isReal != true
+            && tableColumn?.identifier.rawValue == "Value"
+        
+        let text = NSTextField(labelWithString: value)
+        text.textColor = shouldDeEmphasize ? .secondaryLabelColor : .labelColor
+        let cell = NSTableCellView()
+        cell.addSubview(text)
+        text.drawsBackground = false
+        text.isBordered = false
+        text.translatesAutoresizingMaskIntoConstraints = false
+        cell.addConstraint(NSLayoutConstraint(item: text, attribute: .centerY, relatedBy: .equal, toItem: cell, attribute: .centerY, multiplier: 1, constant: 0))
+        cell.addConstraint(NSLayoutConstraint(item: text, attribute: .left, relatedBy: .equal, toItem: cell, attribute: .left, multiplier: 1, constant: 13))
+        cell.addConstraint(NSLayoutConstraint(item: text, attribute: .right, relatedBy: .equal, toItem: cell, attribute: .right, multiplier: 1, constant: -13))
+        return cell
+    }
+}

reSign/Views/PlistView.swift

@@ -0,0 +1,23 @@
+//
+//  PlistView.swift
+//  reSign
+//
+//  Created by Selim Mustafaev on 24.04.2023.
+//
+
+import SwiftUI
+
+struct PlistView: View {
+    
+    var infoPlist: [String: Any]
+    
+    var body: some View {
+        OutlineView(rootNode: DictNode(dict: infoPlist))
+    }
+}
+
+struct InfoPlistView_Previews: PreviewProvider {
+    static var previews: some View {
+        PlistView(infoPlist: [:])
+    }
+}