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MasterPassword/OnePassword/OPMainViewController.m
Maarten Billemont 571898632f Master password loading improvements + changing + docs.
[ADDED]     The master password can now be changed.
[IMPROVED]  Flow of handling the master password when activating the app.
[IMPROVED]  iTunesArtwork & icons.
[ADDED]     Elements are now scoped to the current master password.
[ADDED]     Lots of documentation for the user:
                - Settings
                - FAQ
                - A quickstart guide
2012-01-29 12:41:48 +01:00

376 lines
14 KiB
Objective-C

//
// OPMainViewController.m
// OnePassword
//
// Created by Maarten Billemont on 24/11/11.
// Copyright (c) 2011 Lyndir. All rights reserved.
//
#import "OPMainViewController.h"
#import "OPAppDelegate.h"
#import "OPContentViewController.h"
#import "OPElementGeneratedEntity.h"
#import "OPElementStoredEntity.h"
#import <MobileCoreServices/MobileCoreServices.h>
@interface OPMainViewController (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 OPMainViewController
@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:@"OP_Main_ChooseType"])
[[segue destinationViewController] setDelegate:self];
if ([[segue identifier] isEqualToString:@"OP_Main_Content"])
((OPContentViewController *)[segue destinationViewController]).activeElement = self.activeElement;
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
if (![self.searchTipContainer.superview isKindOfClass:[UIWindow class]]) {
// Put the search tip on the window so it's above the nav bar.
[self.searchTipContainer removeFromSuperview];
[[UIApplication sharedApplication].keyWindow addSubview:self.searchTipContainer];
self.searchTipContainer.frame = CGRectSetY(self.searchTipContainer.frame, self.searchTipContainer.frame.origin.y
+ self.navigationController.navigationBar.frame.size.height /* Nav */ + 20 /* Status */);
}
if (!self.activeElement.name)
[UIView animateWithDuration:animated? 0.2f: 0 animations:^{
self.searchTipContainer.alpha = 1;
}];
[self toggleHelp:[[OPConfig get].helpHidden boolValue]];
[self updateAnimated:NO];
}
- (void)viewDidLoad {
// Because IB's edit button doesn't auto-toggle self.editable like editButtonItem does.
self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"ui_background"]];
[[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationWillResignActiveNotification object:nil queue:[NSOperationQueue mainQueue]
usingBlock:^(NSNotification *note) {
if (![OPAppDelegate get].keyPhrase) {
self.activeElement = nil;
[self updateAnimated:NO];
}
}];
[[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidBecomeActiveNotification object:nil queue:[NSOperationQueue mainQueue]
usingBlock:^(NSNotification *note) {
if (![OPAppDelegate get].keyPhrase) {
self.activeElement = nil;
[self updateAnimated:NO];
}
}];
[self closeAlert];
[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)setEditing:(BOOL)editing animated:(BOOL)animated {
[super setEditing:editing animated:animated];
[self updateAnimated:animated];
}
- (void)updateAnimated:(BOOL)animated {
[[OPAppDelegate get] saveContext];
if (animated)
[UIView animateWithDuration:0.2 animations:^{
[self updateWasAnimated:YES];
}];
else
[self updateWasAnimated:NO];
}
- (void)updateWasAnimated:(BOOL)animated {
NSUInteger chapter = self.activeElement? 2: 1;
[self.helpView loadRequest:
[NSURLRequest requestWithURL:
[NSURL URLWithString:[NSString stringWithFormat:@"#%d", chapter] relativeToURL:
[[NSBundle mainBundle] URLForResource:@"help" withExtension:@"html"]]]];
[self.helpView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"setClass('%@');",
ClassNameFromOPElementType(self.activeElement.type)]];
self.siteName.text = self.activeElement.name;
self.passwordCounter.alpha = self.activeElement.type & OPElementTypeClassCalculated? 0.5f: 0;
self.passwordIncrementer.alpha = self.activeElement.type & OPElementTypeClassCalculated? 0.5f: 0;
self.passwordEdit.alpha = self.activeElement.type & OPElementTypeClassStored? 0.5f: 0;
[self.typeButton setTitle:NSStringFromOPElementType(self.activeElement.type)
forState:UIControlStateNormal];
self.typeButton.alpha = NSStringFromOPElementType(self.activeElement.type).length? 1: 0;
self.contentField.enabled = NO;
if ([self.activeElement isKindOfClass:[OPElementGeneratedEntity class]])
self.passwordCounter.text = [NSString stringWithFormat:@"%d", ((OPElementGeneratedEntity *) 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;
});
});
}
- (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) {
if (!finished) {
icon.hidden = YES;
return;
}
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;
if ([self.alertBody.text length])
self.alertBody.text = [NSString stringWithFormat:@"%@\n\n---\n\n%@", self.alertBody.text, message];
else
self.alertBody.text = message;
[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];
}
- (IBAction)incrementPasswordCounter {
if (![self.activeElement isKindOfClass:[OPElementGeneratedEntity class]])
// Not of a type that supports a password counter;
return;
[self updateElement:^{
++((OPElementGeneratedEntity *) self.activeElement).counter;
}];
}
- (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 && ![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 & OPElementTypeClassStored) {
self.contentField.enabled = YES;
[self.contentField becomeFirstResponder];
}
}
- (IBAction)toggleHelp {
[UIView animateWithDuration:0.3f animations:^{
if (self.helpContainer.frame.origin.y < 400)
[self toggleHelp:YES];
else
[self toggleHelp:NO];
}];
}
- (void)toggleHelp:(BOOL)hidden {
if (hidden) {
self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, 373);
self.helpContainer.frame = CGRectSetY(self.helpContainer.frame, 415);
[OPConfig get].helpHidden = [NSNumber numberWithBool:YES];
} else {
self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, 175);
self.helpContainer.frame = CGRectSetY(self.helpContainer.frame, 216);
[OPConfig get].helpHidden = [NSNumber numberWithBool:NO];
}
}
- (IBAction)closeAlert {
[UIView animateWithDuration:0.3f animations:^{
self.alertContainer.alpha = 0;
} completion:^(BOOL finished) {
self.alertBody.text = nil;
}];
}
- (void)didSelectType:(OPElementType)type {
[self updateElement:^{
// Update password type.
if (ClassFromOPElementType(type) != ClassFromOPElementType(self.activeElement.type)) {
// Type requires a different class of element. Recreate the element.
OPElementEntity *newElement = [NSEntityDescription insertNewObjectForEntityForName:ClassNameFromOPElementType(type)
inManagedObjectContext:[OPAppDelegate managedObjectContext]];
newElement.name = self.activeElement.name;
newElement.mpHashHex = self.activeElement.mpHashHex;
newElement.uses = self.activeElement.uses;
newElement.lastUsed = self.activeElement.lastUsed;
[[OPAppDelegate managedObjectContext] deleteObject:self.activeElement];
self.activeElement = newElement;
}
self.activeElement.type = type;
if (type & OPElementTypeClassStored && ![self.activeElement.description length])
[self showContentTip:@"Tap to set a password." withIcon:self.contentTipEditIcon];
}];
}
- (void)didSelectElement:(OPElementEntity *)element {
self.activeElement = element;
[self.activeElement use];
[self.searchDisplayController setActive:NO animated:YES];
self.searchDisplayController.searchBar.text = self.activeElement.name;
[self updateAnimated:YES];
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
[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:[OPElementStoredEntity class]])
// Not of a type whose content can be edited.
return;
if ([((OPElementStoredEntity *) self.activeElement).contentObject isEqual:self.contentField.text])
// Content hasn't changed.
return;
[self updateElement:^{
((OPElementStoredEntity *) self.activeElement).contentObject = self.contentField.text;
}];
}
}
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request
navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked) {
[[UIApplication sharedApplication] openURL:[request URL]];
return NO;
}
return YES;
}
@end