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+//
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+// CEncryptViewController.m
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+// Samples
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+//
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+// Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
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+//
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+// THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
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+// AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
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+// UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
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+// This notice may not be removed from this file.
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+//
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+#import "CEncryptViewController.h"
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+
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+#import <ComPDFKit/ComPDFKit.h>
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+
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+//-----------------------------------------------------------------------------------------
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+// The sample code illustrates how to encrypt and decrypt documents using API.
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+//-----------------------------------------------------------------------------------------
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+
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+@interface CEncryptViewController ()
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+
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+@property (nonatomic, strong) CPDFDocument *document;
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+
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+@property (nonatomic, assign) BOOL isRun;
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+
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+@property (nonatomic, strong) NSString *commandLineStr;
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+
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+@property (nonatomic, strong) NSURL *URL;
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+
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+@property (nonatomic, strong) NSMutableArray *userPasswordURLs;
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+
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+@end
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+
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+@implementation CEncryptViewController
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+
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+#pragma mark - UIViewController Methods
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+
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+- (void)viewDidLoad {
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+ [super viewDidLoad];
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+ // Do any additional setup after loading the view.
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+ self.explainLabel.text = NSLocalizedString(@"The sample code illustrates how to encrypt and decrypt documents using API.", nil);
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+
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+ self.commandLineTextView.text = @"";
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+ self.isRun = NO;
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+ self.commandLineStr = @"";
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+
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+ self.userPasswordURLs = [NSMutableArray array];
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+}
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+
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+#pragma mark - Samples Methods
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+
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+- (void)encryptByUserPassword:(CPDFDocument *)document {
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+ {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 1: Document use RC4 encrypt done\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [NSHomeDirectory() stringByAppendingFormat:@"/%@/%@/%@.pdf", @"Documents",@"Samples",@"CommonFivePage"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"EncryptUserRC4Test"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *encryptUserRC4URL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:encryptUserRC4URL];
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+ [self.userPasswordURLs addObject:encryptUserRC4URL];
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+
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+ NSDictionary *options = @{CPDFDocumentUserPasswordOption : @"User",
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+ CPDFDocumentEncryptionLevelOption : @(CPDFDocumentEncryptionLevelRC4)};
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+ [document writeToURL:encryptUserRC4URL withOptions:options];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"User password is: User\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in EncryptUserRC4Test.pdf\n\n"];
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+ }
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+
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+ {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 2: Document use AES128 encrypt done\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [NSHomeDirectory() stringByAppendingFormat:@"/%@/%@/%@.pdf", @"Documents",@"Samples",@"CommonFivePage"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"EncryptUserAES128Test"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *encryptUserAES128URL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:encryptUserAES128URL];
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+ [self.userPasswordURLs addObject:encryptUserAES128URL];
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+
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+ NSDictionary *options = @{CPDFDocumentUserPasswordOption : @"User",
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+ CPDFDocumentEncryptionLevelOption : @(CPDFDocumentEncryptionLevelAES128)};
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+ [document writeToURL:encryptUserAES128URL withOptions:options];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"User password is: User\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in EncryptUserAES128Test.pdf\n\n"];
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+ }
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+
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+ {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 3: Document use AES256 encrypt done\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [NSHomeDirectory() stringByAppendingFormat:@"/%@/%@/%@.pdf", @"Documents",@"Samples",@"CommonFivePage"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"EncryptUserAES256Test"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *encryptUserAES256URL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:encryptUserAES256URL];
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+ [self.userPasswordURLs addObject:encryptUserAES256URL];
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+
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+ NSDictionary *options = @{CPDFDocumentUserPasswordOption : @"User",
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+ CPDFDocumentEncryptionLevelOption : @(CPDFDocumentEncryptionLevelAES256)};
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+ [document writeToURL:encryptUserAES256URL withOptions:options];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"User password is: User\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in EncryptUserAES256Test.pdf\n\n"];
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+ }
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+
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+ {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 4: Document use NoEncryptAlgo encrypt done\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [NSHomeDirectory() stringByAppendingFormat:@"/%@/%@/%@.pdf", @"Documents",@"Samples",@"CommonFivePage"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"EncryptUserNoEncryptAlgoTest"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *encryptUserNoEncryptAlgoURL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:encryptUserNoEncryptAlgoURL];
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+ [self.userPasswordURLs addObject:encryptUserNoEncryptAlgoURL];
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+
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+ NSDictionary *options = @{CPDFDocumentUserPasswordOption : @"User",
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+ CPDFDocumentEncryptionLevelOption : @(CPDFDocumentEncryptionLevelNoEncryptAlgo)};
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+ [document writeToURL:encryptUserNoEncryptAlgoURL withOptions:options];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"User password is: User\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in EncryptUserNoEncryptAlgoTest.pdf\n\n"];
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+ }
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+}
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+
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+- (void)encryptByOwnerPassword:(CPDFDocument *)document {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 5: Encrypt by owner password done\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [NSHomeDirectory() stringByAppendingFormat:@"/%@/%@/%@.pdf", @"Documents",@"Samples",@"CommonFivePage"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"EncryptOwnerRC4Test"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *encryptOwnerRC4URL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:encryptOwnerRC4URL];
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+ [self.userPasswordURLs addObject:encryptOwnerRC4URL];
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+
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+ NSDictionary *options = @{CPDFDocumentOwnerPasswordOption : @"Owner",
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+ CPDFDocumentEncryptionLevelOption : @(CPDFDocumentEncryptionLevelRC4),
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+ CPDFDocumentAllowsPrintingOption : @(NO),
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+ CPDFDocumentAllowsCopyingOption : @(NO),};
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+ [document writeToURL:encryptOwnerRC4URL withOptions:options];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Owner password is: Owner\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in EncryptOwnerRC4Test.pdf\n\n"];
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+}
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+
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+- (void)encryptByAllPasswords:(CPDFDocument *)document {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 6: Encrypt by Both user and owner passwords done\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [NSHomeDirectory() stringByAppendingFormat:@"/%@/%@/%@.pdf", @"Documents",@"Samples",@"CommonFivePage"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"EncryptAllAES256Test"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *encryptAllAES256URL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:encryptAllAES256URL];
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+ [self.userPasswordURLs addObject:encryptAllAES256URL];
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+
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+ NSDictionary *options = @{CPDFDocumentOwnerPasswordOption : @"User",
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+ CPDFDocumentUserPasswordOption : @"Owner",
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+ CPDFDocumentEncryptionLevelOption : @(CPDFDocumentEncryptionLevelAES256),
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+ CPDFDocumentAllowsPrintingOption : @(YES),
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+ CPDFDocumentAllowsHighQualityPrintingOption : @(NO),
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+ CPDFDocumentAllowsCopyingOption : @(NO),
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+ CPDFDocumentAllowsDocumentChangesOption : @(NO),
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+ CPDFDocumentAllowsDocumentAssemblyOption : @(NO),
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+ CPDFDocumentAllowsCommentingOption : @(NO),
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+ CPDFDocumentAllowsFormFieldEntryOption : @(NO)};
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+ [document writeToURL:encryptAllAES256URL withOptions:options];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"User password is: User\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Owner password is: Owner\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in EncryptAllAES256Test.pdf\n\n"];
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+}
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+
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+- (void)unlock:(CPDFDocument *)document {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 7: Unlock with owner password and user password\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [[NSBundle mainBundle] pathForResource:@"AllPasswords" ofType:@"pdf"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"unlockAllPasswords"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *unlockAllPasswordsURL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:unlockAllPasswordsURL];
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+
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+ [document unlockWithPassword:@"Owner"];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsPrinting:%@\n", document.allowsPrinting ? @"YES" : @"NO"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsHighQualityPrinting:%@\n", document.allowsHighQualityPrinting ? @"YES" : @"NO"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsCopying:%@\n", document.allowsCopying ? @"YES" : @"NO"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsDocumentChanges:%@\n", document.allowsDocumentChanges ? @"YES" : @"NO"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsDocumentAssembly:%@\n", document.allowsDocumentAssembly ? @"YES" : @"NO"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsCommenting:%@\n", document.allowsPrinting ? @"YES" : @"NO"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"AllowsFormFieldEntry:%@\n\n", document.allowsFormFieldEntry ? @"YES" : @"NO"];
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+}
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+
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+- (void)decrypt:(CPDFDocument *)document {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 8: Decrypt with owner password and user password\n"];
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+
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+ // Save a document in Sandbox
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+ NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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+ NSString *writeDirectoryPath = [NSString stringWithFormat:@"%@/%@", path, @"Encrypt"];
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+ NSString *documentFolder = [[NSBundle mainBundle] pathForResource:@"AllPasswords" ofType:@"pdf"];
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+
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+ // Copy file
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+ if (![[NSFileManager defaultManager] fileExistsAtPath:writeDirectoryPath])
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+ [[NSFileManager defaultManager] createDirectoryAtURL:[NSURL fileURLWithPath:writeDirectoryPath] withIntermediateDirectories:YES attributes:nil error:nil];
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+ NSString *writeFilePath = [NSString stringWithFormat:@"%@/%@.pdf",writeDirectoryPath,@"DecryptAllPasswordsTest"];
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+
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+ if ([[NSFileManager defaultManager] fileExistsAtPath:documentFolder])
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+ [[NSFileManager defaultManager] copyItemAtURL:[NSURL fileURLWithPath:documentFolder] toURL:[NSURL fileURLWithPath:writeFilePath] error:nil];
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+
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+ NSURL *decryptAllPasswordsURL = [NSURL fileURLWithPath:writeFilePath];
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+ document = [[CPDFDocument alloc] initWithURL:decryptAllPasswordsURL];
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+ [self.userPasswordURLs addObject:decryptAllPasswordsURL];
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+
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+ [document unlockWithPassword:@"Owner"];
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+ [document writeDecryptToURL:decryptAllPasswordsURL];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Done. Results saved in DecryptAllPasswordsTest.pdf\n\n"];
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+}
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+
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+
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+- (void)openFileWithURL:(NSURL *)url {
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+ UIActivityViewController *activityVC = [[UIActivityViewController alloc]initWithActivityItems:@[url] applicationActivities:nil];
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+ activityVC.definesPresentationContext = YES;
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+ if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
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+ activityVC.popoverPresentationController.sourceView = self.openfileButton;
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+ activityVC.popoverPresentationController.sourceRect = self.openfileButton.bounds;
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+ }
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+ [self presentViewController:activityVC animated:YES completion:nil];
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+ activityVC.completionWithItemsHandler = ^(UIActivityType _Nullable activityType, BOOL completed, NSArray * _Nullable returnedItems, NSError * _Nullable activityError) {
|
|
|
+
|
|
|
+ if (completed) {
|
|
|
+ NSLog(@"Success!");
|
|
|
+ } else {
|
|
|
+ NSLog(@"Failed Or Canceled!");
|
|
|
+ }
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+#pragma mark - Action
|
|
|
+
|
|
|
+- (IBAction)buttonItemClick_openFile:(id)sender {
|
|
|
+ // Determine whether to export the document
|
|
|
+ if (self.isRun) {
|
|
|
+ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Choose a file to open...", nil) message:@"" preferredStyle:UIAlertControllerStyleAlert];
|
|
|
+ if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
|
|
|
+ alertController.popoverPresentationController.sourceView = self.openfileButton;
|
|
|
+ alertController.popoverPresentationController.sourceRect = self.openfileButton.bounds;
|
|
|
+ }
|
|
|
+
|
|
|
+ UIAlertAction *encryptUserRC4Action = [UIAlertAction actionWithTitle:NSLocalizedString(@" EncryptUserRC4Test.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[0]];
|
|
|
+ }];
|
|
|
+
|
|
|
+ UIAlertAction *encryptUserAES128Action = [UIAlertAction actionWithTitle:NSLocalizedString(@" EncryptUserAES128Test.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[1]];
|
|
|
+ }];
|
|
|
+ UIAlertAction *encryptUserAES256Action = [UIAlertAction actionWithTitle:NSLocalizedString(@" EncryptUserAES256Test.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[2]];
|
|
|
+ }];
|
|
|
+ UIAlertAction *encryptUserNoEncryptAlgoAction = [UIAlertAction actionWithTitle:NSLocalizedString(@" EncryptUserNoEncryptAlgoTest.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[3]];
|
|
|
+ }];
|
|
|
+ UIAlertAction *encryptOwnerRC4Action = [UIAlertAction actionWithTitle:NSLocalizedString(@" EncryptOwnerRC4Test.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[4]];
|
|
|
+ }];
|
|
|
+ UIAlertAction *encryptAllAES256Action = [UIAlertAction actionWithTitle:NSLocalizedString(@" EncryptAllAES256Test.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[5]];
|
|
|
+ }];
|
|
|
+ UIAlertAction *decryptAllPasswordsAction = [UIAlertAction actionWithTitle:NSLocalizedString(@" DecryptAllPasswordsTest.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
+ // Open CreateBookmarkTest.pdf
|
|
|
+ [self openFileWithURL:self.userPasswordURLs[6]];
|
|
|
+ }];
|
|
|
+
|
|
|
+ UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil];
|
|
|
+
|
|
|
+ [alertController addAction:encryptUserRC4Action];
|
|
|
+ [alertController addAction:encryptUserAES128Action];
|
|
|
+ [alertController addAction:encryptUserAES256Action];
|
|
|
+ [alertController addAction:encryptUserNoEncryptAlgoAction];
|
|
|
+ [alertController addAction:encryptOwnerRC4Action];
|
|
|
+ [alertController addAction:encryptAllAES256Action];
|
|
|
+ [alertController addAction:decryptAllPasswordsAction];
|
|
|
+ [alertController addAction:cancelAction];
|
|
|
+
|
|
|
+ [self presentViewController:alertController animated:NO completion:nil];
|
|
|
+ } else {
|
|
|
+ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Choose a file to open...", nil) message:@"" preferredStyle:UIAlertControllerStyleAlert];
|
|
|
+ if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
|
|
|
+ alertController.popoverPresentationController.sourceView = self.openfileButton;
|
|
|
+ alertController.popoverPresentationController.sourceRect = self.openfileButton.bounds;
|
|
|
+ }
|
|
|
+
|
|
|
+ UIAlertAction *noAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"No files for this sample.", nil) style:UIAlertActionStyleDefault handler:nil];
|
|
|
+
|
|
|
+ UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil];
|
|
|
+
|
|
|
+ [alertController addAction:noAction];
|
|
|
+ [alertController addAction:cancelAction];
|
|
|
+
|
|
|
+ [self presentViewController:alertController animated:NO completion:nil];
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+- (IBAction)buttonItemClick_run:(id)sender {
|
|
|
+ self.isRun = YES;
|
|
|
+
|
|
|
+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Running Bookmark sample...\n\n"];
|
|
|
+ [self encryptByUserPassword:self.document];
|
|
|
+ [self encryptByOwnerPassword:self.document];
|
|
|
+ [self encryptByAllPasswords:self.document];
|
|
|
+ [self unlock:self.document];
|
|
|
+ [self decrypt:self.document];
|
|
|
+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"\nDone!\n"];
|
|
|
+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
|
|
|
+
|
|
|
+ // Refresh commandline message
|
|
|
+ self.commandLineTextView.text = self.commandLineStr;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+@end
|
