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MasterPassword/MasterPassword/MPMainViewController.m
Maarten Billemont 039ec9b082 Fancy master password input screen.
[ADDED]     Fancy master password input screen.
[FIXED]     Key size of stored passwords.
[FIXED]     Several UI fixes.
[FIXED]     The counter wasn't correctly added to the cipherKey.
[IMPROVED]  Site style improvements.
[UPDATED]   Site algorithm explanation update.
2012-02-25 15:44:37 +01:00

483 lines
17 KiB
Objective-C

//
// MPMainViewController.m
// MasterPassword
//
// Created by Maarten Billemont on 24/11/11.
// Copyright (c) 2011 Lyndir. All rights reserved.
//
#import "MPMainViewController.h"
#import "MPAppDelegate.h"
#import "MPElementGeneratedEntity.h"
#import "MPElementStoredEntity.h"
#import "IASKAppSettingsViewController.h"
#import <MobileCoreServices/MobileCoreServices.h>
@interface MPMainViewController (Private)
- (void)updateAnimated:(BOOL)animated;
- (void)updateWasAnimated:(BOOL)animated;
- (void)showContentTip:(NSString *)message withIcon:(UIImageView *)icon;
- (void)showAlertWithTitle:(NSString *)title message:(NSString *)message;
- (void)updateElement:(void (^)(void))updateElement;
@end
@implementation MPMainViewController
@synthesize activeElement = _activeElement;
@synthesize searchResultsController = _searchResultsController;
@synthesize typeButton = _typeButton;
@synthesize helpView = _helpView;
@synthesize siteName = _siteName;
@synthesize passwordCounter = _passwordCounter;
@synthesize passwordIncrementer = _passwordIncrementer;
@synthesize passwordEdit = _passwordEdit;
@synthesize contentContainer = _contentContainer;
@synthesize helpContainer = _helpContainer;
@synthesize contentTipContainer = _copiedContainer;
@synthesize alertContainer = _alertContainer;
@synthesize alertTitle = _alertTitle;
@synthesize alertBody = _alertBody;
@synthesize contentTipBody = _contentTipBody;
@synthesize contentTipEditIcon = _contentTipEditIcon;
@synthesize searchTipContainer = _searchTip;
@synthesize contentField = _contentField;
#pragma mark - View lifecycle
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return [[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad || interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown;
}
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
if ([[segue identifier] isEqualToString:@"MP_Main_ChooseType"])
[[segue destinationViewController] setDelegate:self];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
self.searchTipContainer.hidden = NO;
if (!self.activeElement.name)
[UIView animateWithDuration:animated? 0.2f: 0 animations:^{
self.searchTipContainer.alpha = 1;
}];
[self setHelpHidden:[[MPConfig get].helpHidden boolValue] animated:animated];
[self updateAnimated:animated];
}
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
self.searchTipContainer.hidden = YES;
}
- (void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
}
- (void)viewDidLoad {
self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"ui_background"]];
// Put the search tip on the window so it's above the nav bar.
if (![self.searchTipContainer.superview isEqual:self.navigationController.navigationBar.superview]) {
CGRect frameInWindow = [self.searchTipContainer.window convertRect:self.searchTipContainer.frame
fromView:self.searchTipContainer.superview];
[self.searchTipContainer removeFromSuperview];
[self.navigationController.navigationBar.superview addSubview:self.searchTipContainer];
self.searchTipContainer.frame = [self.searchTipContainer.window convertRect:frameInWindow
toView:self.searchTipContainer.superview];
}
[[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationWillResignActiveNotification object:nil queue:[NSOperationQueue mainQueue]
usingBlock:^(NSNotification *note) {
if (![MPAppDelegate get].keyPhrase) {
self.activeElement = nil;
[self updateAnimated:NO];
}
}];
[[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidBecomeActiveNotification object:nil queue:[NSOperationQueue mainQueue]
usingBlock:^(NSNotification *note) {
if (![MPAppDelegate get].keyPhrase) {
self.activeElement = nil;
[self updateAnimated:NO];
}
}];
self.alertBody.text = nil;
self.contentTipEditIcon.alpha = 0;
[super viewDidLoad];
}
- (void)viewDidUnload {
[self setContentField:nil];
[self setTypeButton:nil];
[self setSearchResultsController:nil];
[self setHelpView:nil];
[self setSiteName:nil];
[self setPasswordCounter:nil];
[self setPasswordIncrementer:nil];
[self setPasswordEdit:nil];
[self setContentContainer:nil];
[self setHelpContainer:nil];
[self setContentTipContainer:nil];
[self setAlertContainer:nil];
[self setAlertTitle:nil];
[self setAlertBody:nil];
[self setContentTipBody:nil];
[self setContentTipEditIcon:nil];
[self setSearchTipContainer:nil];
[super viewDidUnload];
}
- (void)updateAnimated:(BOOL)animated {
[[MPAppDelegate get] saveContext];
if (animated)
[UIView animateWithDuration:0.2 animations:^{
[self updateWasAnimated:YES];
}];
else
[self updateWasAnimated:NO];
}
- (void)updateWasAnimated:(BOOL)animated {
[self setHelpChapter:self.activeElement? @"2": @"1"];
self.siteName.text = self.activeElement.name;
self.passwordCounter.alpha = self.activeElement.type & MPElementTypeClassCalculated? 0.5f: 0;
self.passwordIncrementer.alpha = self.activeElement.type & MPElementTypeClassCalculated? 0.5f: 0;
self.passwordEdit.alpha = self.activeElement.type & MPElementTypeClassStored? 0.5f: 0;
[self.typeButton setTitle:NSStringFromMPElementType(self.activeElement.type)
forState:UIControlStateNormal];
self.typeButton.alpha = NSStringFromMPElementType(self.activeElement.type).length? 1: 0;
self.contentField.enabled = NO;
if ([self.activeElement isKindOfClass:[MPElementGeneratedEntity class]])
self.passwordCounter.text = [NSString stringWithFormat:@"%u", ((MPElementGeneratedEntity *) self.activeElement).counter];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
NSString *description = self.activeElement.description;
dispatch_async(dispatch_get_main_queue(), ^{
self.contentField.text = description;
});
});
}
- (BOOL)isHelpVisible {
return self.helpContainer.frame.origin.y < 400;
}
- (void)toggleHelpAnimated:(BOOL)animated {
[self setHelpHidden:[self isHelpVisible] animated:animated];
}
- (void)setHelpHidden:(BOOL)hidden animated:(BOOL)animated {
[UIView animateWithDuration:animated? 0.3f: 0 animations:^{
if (hidden) {
self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, 373);
self.helpContainer.frame = CGRectSetY(self.helpContainer.frame, 416);
[MPConfig get].helpHidden = [NSNumber numberWithBool:YES];
} else {
self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, 175);
self.helpContainer.frame = CGRectSetY(self.helpContainer.frame, 216);
[MPConfig get].helpHidden = [NSNumber numberWithBool:NO];
}
}];
}
- (void)setHelpChapter:(NSString *)chapter {
#ifndef PRODUCTION
[TestFlight passCheckpoint:[NSString stringWithFormat:MPTestFlightCheckpointHelpChapter, chapter]];
#endif
[self.helpView loadRequest:
[NSURLRequest requestWithURL:
[NSURL URLWithString:[NSString stringWithFormat:@"#%@", chapter] relativeToURL:
[[NSBundle mainBundle] URLForResource:@"help" withExtension:@"html"]]]];
NSString *error = [self.helpView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"setClass('%@');",
ClassNameFromMPElementType(self.activeElement.type)]];
if (error.length)
err(@"setClass: %@", error);
}
- (void)showContentTip:(NSString *)message withIcon:(UIImageView *)icon {
self.contentTipBody.text = message;
icon.hidden = NO;
[UIView animateWithDuration:0.2f animations:^{
self.contentTipContainer.alpha = 1;
} completion:^(BOOL finished) {
dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, 5.0f * NSEC_PER_SEC);
dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
[UIView animateWithDuration:0.2f animations:^{
self.contentTipContainer.alpha = 0;
} completion:^(BOOL finished) {
icon.hidden = YES;
}];
});
}];
}
- (void)showAlertWithTitle:(NSString *)title message:(NSString *)message {
self.alertTitle.text = title;
NSRange scrollRange = NSMakeRange(self.alertBody.text.length, message.length);
if ([self.alertBody.text length])
self.alertBody.text = [NSString stringWithFormat:@"%@\n\n---\n\n%@", self.alertBody.text, message];
else
self.alertBody.text = message;
[self.alertBody scrollRangeToVisible:scrollRange];
[UIView animateWithDuration:0.2f animations:^{
self.alertContainer.alpha = 1;
}];
}
#pragma mark - Protocols
- (IBAction)copyContent {
if (!self.activeElement)
return;
[[UIPasteboard generalPasteboard] setValue:self.activeElement.content
forPasteboardType:(id)kUTTypeUTF8PlainText];
[self showContentTip:@"Copied!" withIcon:nil];
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointCopyToPasteboard];
#endif
}
- (IBAction)incrementPasswordCounter {
if (![self.activeElement isKindOfClass:[MPElementGeneratedEntity class]])
// Not of a type that supports a password counter;
return;
[self updateElement:^{
++((MPElementGeneratedEntity *) self.activeElement).counter;
}];
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointIncrementPasswordCounter];
#endif
}
- (void)updateElement:(void (^)(void))updateElement {
// Update password counter.
NSString *oldPassword = self.activeElement.description;
updateElement();
NSString *newPassword = self.activeElement.description;
[self updateAnimated:YES];
// Show new and old password.
if ([oldPassword length] && ![oldPassword isEqualToString:newPassword])
[self showAlertWithTitle:@"Password Changed!" message:l(@"The password for %@ has changed.\n\n"
@"Don't forget to update the site with your new password! "
@"Your old password was:\n"
@"%@", self.activeElement.name, oldPassword)];
}
- (IBAction)editPassword {
if (self.activeElement.type & MPElementTypeClassStored) {
self.contentField.enabled = YES;
[self.contentField becomeFirstResponder];
}
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointEditPassword];
#endif
}
- (IBAction)closeAlert {
[UIView animateWithDuration:0.3f animations:^{
self.alertContainer.alpha = 0;
} completion:^(BOOL finished) {
self.alertBody.text = nil;
}];
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointCloseAlert];
#endif
}
- (IBAction)action:(id)sender {
[SheetViewController showSheetWithTitle:nil message:nil viewStyle:UIActionSheetStyleAutomatic
tappedButtonBlock:^(UIActionSheet *sheet, NSInteger buttonIndex) {
if (buttonIndex == [sheet cancelButtonIndex])
return;
switch (buttonIndex - [sheet firstOtherButtonIndex]) {
case 0:
[self toggleHelpAnimated:YES];
break;
case 1:
[self setHelpChapter:@"faq"];
[self setHelpHidden:NO animated:YES];
break;
case 2:
[[MPAppDelegate get] showGuide];
break;
case 3: {
IASKAppSettingsViewController *settingsVC = [IASKAppSettingsViewController new];
settingsVC.delegate = self;
[self.navigationController pushViewController:settingsVC animated:YES];
break;
}
#ifndef PRODUCTION
case 4:
[TestFlight openFeedbackView];
break;
#endif
}
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointAction];
#endif
} cancelTitle:[PearlStrings get].commonButtonCancel destructiveTitle:nil
otherTitles:
[self isHelpVisible]? @"Hide Help": @"Show Help", @"FAQ", @"Tutorial", @"Settings",
#ifndef PRODUCTION
@"Feedback",
#endif
nil];
}
- (MPElementType)selectedType {
return self.activeElement.type;
}
- (void)didSelectType:(MPElementType)type {
[self updateElement:^{
// Update password type.
if (ClassFromMPElementType(type) != ClassFromMPElementType(self.activeElement.type))
// Type requires a different class of element. Recreate the element.
[[MPAppDelegate managedObjectContext] performBlockAndWait:^{
MPElementEntity *newElement = [NSEntityDescription insertNewObjectForEntityForName:ClassNameFromMPElementType(type)
inManagedObjectContext:[MPAppDelegate managedObjectContext]];
newElement.name = self.activeElement.name;
newElement.mpHashHex = self.activeElement.mpHashHex;
newElement.uses = self.activeElement.uses;
newElement.lastUsed = self.activeElement.lastUsed;
[[MPAppDelegate managedObjectContext] deleteObject:self.activeElement];
self.activeElement = newElement;
}];
self.activeElement.type = type;
#ifndef PRODUCTION
[TestFlight passCheckpoint:[NSString stringWithFormat:MPTestFlightCheckpointSelectType, NSStringFromMPElementType(type)]];
#endif
if (type & MPElementTypeClassStored && ![self.activeElement.description length])
[self showContentTip:@"Tap to set a password." withIcon:self.contentTipEditIcon];
}];
}
- (void)didSelectElement:(MPElementEntity *)element {
self.activeElement = element;
[self.activeElement use];
[self.searchDisplayController setActive:NO animated:YES];
self.searchDisplayController.searchBar.text = self.activeElement.name;
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointSelectElement];
#endif
[self updateAnimated:YES];
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointCancelSearch];
#endif
[self updateAnimated:YES];
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
if (textField == self.contentField)
[self.contentField resignFirstResponder];
return YES;
}
- (void)textFieldDidEndEditing:(UITextField *)textField {
if (textField == self.contentField) {
self.contentField.enabled = NO;
if (![self.activeElement isKindOfClass:[MPElementStoredEntity class]])
// Not of a type whose content can be edited.
return;
if ([((MPElementStoredEntity *) self.activeElement).content isEqual:self.contentField.text])
// Content hasn't changed.
return;
[self updateElement:^{
((MPElementStoredEntity *) self.activeElement).content = self.contentField.text;
}];
}
}
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request
navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked) {
#ifndef PRODUCTION
[TestFlight passCheckpoint:MPTestFlightCheckpointExternalLink];
#endif
[[UIApplication sharedApplication] openURL:[request URL]];
return NO;
}
return YES;
}
- (void)settingsViewControllerDidEnd:(IASKAppSettingsViewController *)sender {
while ([self.navigationController.viewControllers containsObject:sender])
[self.navigationController popViewControllerAnimated:YES];
}
@end