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04bc7a497c
MasterPassword/MasterPassword/iOS/MPMainViewController.m
Maarten Billemont 04bc7a497c Exporting of sites. 
[ADDED]     Ability to export site data.
[UPDATED]   Type of passwords can now include feature bits.
2012-05-08 15:57:11 +02:00

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//
// MPMainViewController.m
// MasterPassword
//
// Created by Maarten Billemont on 24/11/11.
// Copyright (c) 2011 Lyndir. All rights reserved.
//
#import "MPMainViewController.h"
#import "MPAppDelegate_Shared.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)changeElementWithWarning:(NSString *)warning do:(void (^)(void))task;
- (void)changeElementWithoutWarningDo:(void (^)(void))task;
@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)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
[self setHelpHidden:![self isHelpVisible] animated:NO];
}
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
if ([[segue identifier] isEqualToString:@"MP_Main_ChooseType"])
((MPTypeViewController *)[segue destinationViewController]).delegate = 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:[[MPiOSConfig 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"]];
self.contentField.font = [UIFont fontWithName:@"Exo-Black" size:self.contentField.font.pointSize];
// 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) {
self.activeElement = nil;
[self updateWasAnimated:NO];
}];
self.alertBody.text = nil;
self.contentTipEditIcon.hidden = YES;
[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];
dispatch_async(dispatch_get_main_queue(), ^{
if (animated)
[UIView animateWithDuration:0.3f animations:^{
[self updateWasAnimated:animated];
}];
else
[self updateWasAnimated:animated];
});
}
- (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((unsigned)self.activeElement.type)
forState:UIControlStateNormal];
self.typeButton.alpha = NSStringFromMPElementType((unsigned)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];
self.contentField.text = @"";
if (self.activeElement.name && ![self.activeElement isDeleted])
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
NSString *description = [self.activeElement.content description];
dispatch_async(dispatch_get_main_queue(), ^{
self.contentField.text = description;
});
});
}
- (BOOL)isHelpVisible {
return self.helpContainer.frame.origin.y == 216;
}
- (void)toggleHelpAnimated:(BOOL)animated {
[self setHelpHidden:[self isHelpVisible] animated:animated];
}
- (void)setHelpHidden:(BOOL)hidden animated:(BOOL)animated {
dispatch_async(dispatch_get_main_queue(), ^{
[UIView animateWithDuration:animated? 0.3f: 0 animations:^{
if (hidden) {
self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, self.view.bounds.size.height - 44);
self.helpContainer.frame = CGRectSetY(self.helpContainer.frame, self.view.bounds.size.height);
[MPiOSConfig get].helpHidden = [NSNumber numberWithBool:YES];
} else {
self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, 175);
self.helpContainer.frame = CGRectSetY(self.helpContainer.frame, 216);
[MPiOSConfig get].helpHidden = [NSNumber numberWithBool:NO];
}
}];
});
}
- (void)setHelpChapter:(NSString *)chapter {
[TestFlight passCheckpoint:[NSString stringWithFormat:MPTestFlightCheckpointHelpChapter, chapter]];
dispatch_async(dispatch_get_main_queue(), ^{
[self.helpView loadRequest:
[NSURLRequest requestWithURL:
[NSURL URLWithString:[NSString stringWithFormat:@"#%@", chapter] relativeToURL:
[[NSBundle mainBundle] URLForResource:@"help" withExtension:@"html"]]]];
});
}
- (void)webViewDidFinishLoad:(UIWebView *)webView {
NSString *error = [self.helpView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"setClass('%@');",
ClassNameFromMPElementType((unsigned)self.activeElement.type)]];
if (error.length)
err(@"helpView.setClass: %@", error);
}
- (void)showContentTip:(NSString *)message withIcon:(UIImageView *)icon {
dispatch_async(dispatch_get_main_queue(), ^{
self.contentTipBody.text = message;
icon.hidden = NO;
[UIView animateWithDuration:0.2f animations:^{
self.contentTipContainer.alpha = 1;
} completion:^(BOOL finished) {
if (finished) {
dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC);
dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
[UIView animateWithDuration:0.2f animations:^{
self.contentTipContainer.alpha = 0;
} completion:^(BOOL finished) {
if (finished)
icon.hidden = YES;
}];
});
}
}];
});
}
- (void)showAlertWithTitle:(NSString *)title message:(NSString *)message {
dispatch_async(dispatch_get_main_queue(), ^{
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];
[TestFlight passCheckpoint:MPTestFlightCheckpointCopyToPasteboard];
}
- (IBAction)incrementPasswordCounter {
if (![self.activeElement isKindOfClass:[MPElementGeneratedEntity class]])
// Not of a type that supports a password counter.
return;
[self changeElementWithWarning:
@"You are incrementing the site's password counter.\n\n"
@"If you continue, a new password will be generated for this site. "
@"You will then need to update your account's old password to this newly generated password.\n\n"
@"You can reset the counter by holding down on this button."
do:^{
++((MPElementGeneratedEntity *) self.activeElement).counter;
}];
[TestFlight passCheckpoint:MPTestFlightCheckpointIncrementPasswordCounter];
}
- (IBAction)resetPasswordCounter:(UILongPressGestureRecognizer *)sender {
if (sender.state != UIGestureRecognizerStateBegan)
// Only fire when the gesture was first detected.
return;
if (![self.activeElement isKindOfClass:[MPElementGeneratedEntity class]])
// Not of a type that supports a password counter.
return;
if (((MPElementGeneratedEntity *)self.activeElement).counter == 1)
// Counter has initial value, no point resetting.
return;
[self changeElementWithWarning:
@"You are resetting the site's password counter.\n\n"
@"If you continue, the site's password will change back to its original value. "
@"You will then need to update your account's password back to this original value."
do:^{
((MPElementGeneratedEntity *) self.activeElement).counter = 1;
}];
[TestFlight passCheckpoint:MPTestFlightCheckpointResetPasswordCounter];
}
- (void)changeElementWithWarning:(NSString *)warning do:(void (^)(void))task; {
[PearlAlert showAlertWithTitle:@"Password Change" message:warning viewStyle:UIAlertViewStyleDefault
tappedButtonBlock:^(UIAlertView *alert, NSInteger buttonIndex) {
if (buttonIndex == [alert cancelButtonIndex])
return;
[self changeElementWithoutWarningDo:task];
} cancelTitle:[PearlStrings get].commonButtonCancel otherTitles:[PearlStrings get].commonButtonContinue, nil];
}
- (void)changeElementWithoutWarningDo:(void (^)(void))task; {
// Update element, keeping track of the old password.
NSString *oldPassword = [self.activeElement.content description];
task();
NSString *newPassword = [self.activeElement.content 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"
@"IMPORTANT:\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];
}
[TestFlight passCheckpoint:MPTestFlightCheckpointEditPassword];
}
- (IBAction)closeAlert {
[UIView animateWithDuration:0.3f animations:^{
self.alertContainer.alpha = 0;
} completion:^(BOOL finished) {
if (finished)
self.alertBody.text = nil;
}];
[TestFlight passCheckpoint:MPTestFlightCheckpointCloseAlert];
}
- (IBAction)action:(id)sender {
[PearlSheet 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;
}
case 4:
[[MPAppDelegate get] export];
break;
#ifdef ADHOC
case 5:
[TestFlight openFeedbackView];
break;
case 6:
#else
case 5:
#endif
#ifdef DEBUG
[[MPAppDelegate get].storeManager hardResetCloudStorage];
break;
#ifdef ADHOC
case 7:
[[MPAppDelegate get].storeManager useiCloudStore:![MPAppDelegate get].storeManager.iCloudEnabled];
break;
case 8:
#else
case 6:
[[MPAppDelegate get].storeManager useiCloudStore:![MPAppDelegate get].storeManager.iCloudEnabled];
break;
case 7:
#endif
#endif
{
[[MPAppDelegate get] signOut:self];
[[MPAppDelegate get] loadKey:YES];
break;
}
}
[TestFlight passCheckpoint:MPTestFlightCheckpointAction];
} cancelTitle:[PearlStrings get].commonButtonCancel destructiveTitle:nil
otherTitles:
[self isHelpVisible]? @"Hide Help": @"Show Help", @"FAQ", @"Tutorial", @"Settings", @"Export", @"Import",
#ifdef ADHOC
@"Feedback",
#endif
#ifdef DEBUG
@"Reset iCloud",
@"Toggle iCloud",
#endif
@"Sign Out",
nil];
}
- (MPElementType)selectedType {
return (unsigned)self.activeElement.type;
}
- (void)didSelectType:(MPElementType)type {
[self changeElementWithWarning:
@"You are about to change the type of this password.\n\n"
@"If you continue, the password for this site will change. "
@"You will need to update your account's old password to the new one."
do:^{
// Update password type.
if (ClassFromMPElementType(type) != ClassFromMPElementType((unsigned)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;
[TestFlight passCheckpoint:[NSString stringWithFormat:MPTestFlightCheckpointSelectType, NSStringFromMPElementType(type)]];
if (type & MPElementTypeClassStored && ![[self.activeElement.content description] length])
[self showContentTip:@"Tap to set a password." withIcon:self.contentTipEditIcon];
}];
}
- (void)didSelectElement:(MPElementEntity *)element {
[self closeAlert];
if (element) {
self.activeElement = element;
if ([self.activeElement use] == 1)
[self showAlertWithTitle:@"New Site" message:
l(@"You've just created a password for %@.\n\n"
@"IMPORTANT:\n"
@"Go to %@ and set or change the password for your account to the password above.\n"
@"Do this right away: if you forget, you may have trouble remembering which password to use to log into the site later on.",
self.activeElement.name, self.activeElement.name)];
[[MPAppDelegate get] saveContext];
[self.searchDisplayController setActive:NO animated:YES];
self.searchDisplayController.searchBar.text = self.activeElement.name;
[TestFlight passCheckpoint:MPTestFlightCheckpointSelectElement];
}
[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 changeElementWithoutWarningDo:^{
((MPElementStoredEntity *) self.activeElement).content = self.contentField.text;
}];
}
}
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request
navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked) {
[TestFlight passCheckpoint:MPTestFlightCheckpointExternalLink];
[[UIApplication sharedApplication] openURL:[request URL]];
return NO;
}
return YES;
}
- (void)settingsViewControllerDidEnd:(IASKAppSettingsViewController *)sender {
while ([self.navigationController.viewControllers containsObject:sender])
[self.navigationController popViewControllerAnimated:YES];
}
@end
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