linphone-ios/Classes/WizardViewController.m
2012-08-08 18:01:21 +02:00

592 lines
24 KiB
Objective-C

/* WizardViewController.m
*
* Copyright (C) 2012 Belledonne Comunications, Grenoble, France
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import "WizardViewController.h"
#import "LinphoneManager.h"
#import "PhoneMainView.h"
#import <XMLRPCConnection.h>
#import <XMLRPCConnectionManager.h>
#import <XMLRPCResponse.h>
#import <XMLRPCRequest.h>
typedef enum _ViewElement {
ViewElement_Username = 100,
ViewElement_Password = 101,
ViewElement_Password2 = 102,
ViewElement_Email = 103,
ViewElement_Domain = 104,
ViewElement_Label = 200,
ViewElement_Error = 201
} ViewElement;
@implementation WizardViewController
@synthesize contentView;
@synthesize welcomeView;
@synthesize choiceView;
@synthesize createAccountView;
@synthesize connectAccountView;
@synthesize externalAccountView;
@synthesize validateAccountView;
@synthesize waitView;
@synthesize backButton;
@synthesize startButton;
static int LINPHONE_WIZARD_MIN_PASSWORD_LENGTH = 6;
static int LINPHONE_WIZARD_MIN_USERNAME_LENGTH = 4;
static NSString *LINPHONE_WIZARD_URL = @"https://www.linphone.org/wizard.php";
static NSString *LINPHONE_WIZARD_DOMAIN = @"sip.linphone.org";
#pragma mark - Lifecycle Functions
- (id)init {
self = [super initWithNibName:@"WizardViewController" bundle:[NSBundle mainBundle]];
if (self != nil) {
self->historyViews = [[NSMutableArray alloc] init];
self->currentView = nil;
}
return self;
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
[contentView release];
[welcomeView release];
[choiceView release];
[createAccountView release];
[connectAccountView release];
[externalAccountView release];
[validateAccountView release];
[waitView release];
[backButton release];
[startButton release];
[historyViews release];
[super dealloc];
}
#pragma mark - UICompositeViewDelegate Functions
static UICompositeViewDescription *compositeDescription = nil;
+ (UICompositeViewDescription *)compositeViewDescription {
if(compositeDescription == nil) {
compositeDescription = [[UICompositeViewDescription alloc] init:@"Wizard"
content:@"WizardViewController"
stateBar:nil
stateBarEnabled:false
tabBar:nil
tabBarEnabled:false
fullscreen:false
landscapeMode:[LinphoneManager runningOnIpad]
portraitMode:true];
}
return compositeDescription;
}
#pragma mark - ViewController Functions
- (void)viewDidLoad {
[super viewDidLoad];
[self resetWizard];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(registrationUpdateEvent:)
name:@"LinphoneRegistrationUpdate"
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillShow:)
name:UIKeyboardWillShowNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillHide:)
name:UIKeyboardWillHideNotification
object:nil];
}
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:@"LinphoneRegistrationUpdate"
object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:UIKeyboardWillShowNotification
object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:UIKeyboardWillHideNotification
object:nil];
}
#pragma mark -
+ (void)cleanTextField:(UIView*)view {
if([view isKindOfClass:[UITextField class]]) {
[(UITextField*)view setText:@""];
} else {
for(UIView *subview in view.subviews) {
[WizardViewController cleanTextField:subview];
}
}
}
- (void)resetWizard {
[self clearProxyConfig];
[WizardViewController cleanTextField:welcomeView];
[WizardViewController cleanTextField:choiceView];
[WizardViewController cleanTextField:createAccountView];
[WizardViewController cleanTextField:connectAccountView];
[WizardViewController cleanTextField:externalAccountView];
[WizardViewController cleanTextField:validateAccountView];
[self changeView:welcomeView back:FALSE animation:FALSE];
[waitView setHidden:TRUE];
}
+ (UIView*)findTextField:(ViewElement)tag view:(UIView*)view {
for(UIView *child in [view subviews]) {
if([child tag] == tag){
return (UITextField*)child;
} else {
UIView *o = [WizardViewController findTextField:tag view:child];
if(o)
return o;
}
}
return nil;
}
- (UITextField*)findTextField:(ViewElement)tag {
UIView *view = [WizardViewController findTextField:tag view:contentView];
if([view isKindOfClass:[UITextField class]])
return (UITextField*)view;
return nil;
}
- (UILabel*)findLabel:(ViewElement)tag {
UIView *view = [WizardViewController findTextField:tag view:contentView];
if([view isKindOfClass:[UILabel class]])
return (UILabel*)view;
return nil;
}
- (void)clearHistory {
[historyViews removeAllObjects];
}
- (void)changeView:(UIView *)view back:(BOOL)back animation:(BOOL)animation {
// Change toolbar buttons following view
if (view == welcomeView) {
[startButton setHidden:false];
[backButton setHidden:true];
} else {
[startButton setHidden:true];
[backButton setHidden:false];
}
if (view == validateAccountView) {
[backButton setEnabled:FALSE];
} else {
[backButton setEnabled:TRUE];
}
// Animation
if(animation) {
CATransition* trans = [CATransition animation];
[trans setType:kCATransitionPush];
[trans setDuration:0.35];
[trans setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];
if(back) {
[trans setSubtype:kCATransitionFromLeft];
}else {
[trans setSubtype:kCATransitionFromRight];
}
[contentView.layer addAnimation:trans forKey:@"Transition"];
}
// Stack current view
if(currentView != nil) {
if(!back)
[historyViews addObject:currentView];
[currentView removeFromSuperview];
}
// Set current view
currentView = view;
[contentView insertSubview:view atIndex:0];
[view setFrame:[contentView bounds]];
[contentView setContentSize:[view bounds].size];
}
- (void)clearProxyConfig {
[[LinphoneManager instance].settingsStore setObject:@"" forKey:@"username_preference"];
[[LinphoneManager instance].settingsStore setObject:@"" forKey:@"password_preference"];
[[LinphoneManager instance].settingsStore setObject:@"" forKey:@"domain_preference"];
[[LinphoneManager instance].settingsStore synchronize];
}
- (void)addProxyConfig:(NSString*)username password:(NSString*)password domain:(NSString*)domain {
[[LinphoneManager instance].settingsStore setObject:username forKey:@"username_preference"];
[[LinphoneManager instance].settingsStore setObject:password forKey:@"password_preference"];
[[LinphoneManager instance].settingsStore setObject:domain forKey:@"domain_preference"];
[[LinphoneManager instance].settingsStore synchronize];
}
- (void)checkUserExist:(NSString*)username {
[LinphoneLogger log:LinphoneLoggerDebug format:@"XMLRPC check_account %@", username];
NSURL *URL = [NSURL URLWithString: LINPHONE_WIZARD_URL];
XMLRPCRequest *request = [[XMLRPCRequest alloc] initWithURL: URL];
[request setMethod: @"check_account" withParameters:[NSArray arrayWithObjects:username, nil]];
XMLRPCConnectionManager *manager = [XMLRPCConnectionManager sharedManager];
[manager spawnConnectionWithXMLRPCRequest: request delegate: self];
[request release];
[waitView setHidden:false];
}
- (void)createAccount:(NSString*)identity password:(NSString*)password email:(NSString*)email {
NSString *useragent = [LinphoneManager getUserAgent];
[LinphoneLogger log:LinphoneLoggerDebug format:@"XMLRPC create_account_with_useragent %@ %@ %@ %@", identity, password, email, useragent];
NSURL *URL = [NSURL URLWithString: LINPHONE_WIZARD_URL];
XMLRPCRequest *request = [[XMLRPCRequest alloc] initWithURL: URL];
[request setMethod: @"create_account_with_useragent" withParameters:[NSArray arrayWithObjects:identity, password, email, useragent, nil]];
XMLRPCConnectionManager *manager = [XMLRPCConnectionManager sharedManager];
[manager spawnConnectionWithXMLRPCRequest: request delegate: self];
[request release];
[waitView setHidden:false];
}
- (void)checkAccountValidation:(NSString*)identity {
[LinphoneLogger log:LinphoneLoggerDebug format:@"XMLRPC check_account_validated %@", identity];
NSURL *URL = [NSURL URLWithString: LINPHONE_WIZARD_URL];
XMLRPCRequest *request = [[XMLRPCRequest alloc] initWithURL: URL];
[request setMethod: @"check_account_validated" withParameters:[NSArray arrayWithObjects:identity, nil]];
XMLRPCConnectionManager *manager = [XMLRPCConnectionManager sharedManager];
[manager spawnConnectionWithXMLRPCRequest: request delegate: self];
[request release];
[waitView setHidden:false];
}
- (void)registrationUpdate:(LinphoneRegistrationState)state {
switch (state) {
case LinphoneRegistrationOk: {
[waitView setHidden:true];
[[PhoneMainView instance] changeCurrentView:[DialerViewController compositeViewDescription]];
break;
}
case LinphoneRegistrationNone:
case LinphoneRegistrationCleared: {
[waitView setHidden:true];
break;
}
case LinphoneRegistrationFailed: {
[waitView setHidden:true];
break;
}
case LinphoneRegistrationProgress: {
[waitView setHidden:false];
break;
}
default:
break;
}
}
#pragma mark - UITextFieldDelegate Functions
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resignFirstResponder];
return YES;
}
- (void)textFieldDidBeginEditing:(UITextField *)textField {
activeTextField = textField;
}
#pragma mark - Action Functions
- (IBAction)onStartClick:(id)sender {
[self changeView:choiceView back:FALSE animation:TRUE];
}
- (IBAction)onBackClick:(id)sender {
if ([historyViews count] > 0) {
UIView * view = [historyViews lastObject];
[historyViews removeLastObject];
[self changeView:view back:TRUE animation:TRUE];
}
}
- (IBAction)onCancelClick:(id)sender {
[[PhoneMainView instance] changeCurrentView:[DialerViewController compositeViewDescription]];
}
- (IBAction)onCreateAccountClick:(id)sender {
[self changeView:createAccountView back:FALSE animation:TRUE];
}
- (IBAction)onConnectAccountClick:(id)sender {
[self changeView:connectAccountView back:FALSE animation:TRUE];
}
- (IBAction)onExternalAccountClick:(id)sender {
[self changeView:externalAccountView back:FALSE animation:TRUE];
}
- (IBAction)onCheckValidationClick:(id)sender {
NSString *username = [self findTextField:ViewElement_Username].text;
[self checkAccountValidation:[NSString stringWithFormat:@"%@@%@", username, LINPHONE_WIZARD_DOMAIN]];
}
- (IBAction)onSignInExternalClick:(id)sender {
[self.waitView setHidden:false];
NSString *username = [self findTextField:ViewElement_Username].text;
NSString *password = [self findTextField:ViewElement_Password].text;
NSString *domain = [self findTextField:ViewElement_Domain].text;
[self addProxyConfig:username password:password domain:domain];
}
- (IBAction)onSignInClick:(id)sender {
[self.waitView setHidden:false];
NSString *username = [self findTextField:ViewElement_Username].text;
NSString *password = [self findTextField:ViewElement_Password].text;
[self addProxyConfig:username password:password domain:LINPHONE_WIZARD_DOMAIN];
}
- (IBAction)onRegisterClick:(id)sender {
NSString *username = [self findTextField:ViewElement_Username].text;
NSString *password = [self findTextField:ViewElement_Password].text;
NSString *password2 = [self findTextField:ViewElement_Password2].text;
NSString *email = [self findTextField:ViewElement_Email].text;
NSMutableString *errors = [NSMutableString string];
if ([username length] < LINPHONE_WIZARD_MIN_USERNAME_LENGTH) {
[errors appendString:[NSString stringWithFormat:NSLocalizedString(@"The username is too short (minimum %d characters).\n", nil), LINPHONE_WIZARD_MIN_USERNAME_LENGTH]];
}
if ([password length] < LINPHONE_WIZARD_MIN_PASSWORD_LENGTH) {
[errors appendString:[NSString stringWithFormat:NSLocalizedString(@"The password is too short (minimum %d characters).\n", nil), LINPHONE_WIZARD_MIN_PASSWORD_LENGTH]];
}
if (![password2 isEqualToString:password]) {
[errors appendString:NSLocalizedString(@"The passwords are different.\n", nil)];
}
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", @".+@.+\\.[A-Za-z]{2}[A-Za-z]*"];
if(![emailTest evaluateWithObject:email]) {
[errors appendString:NSLocalizedString(@"The email is invalid.\n", nil)];
}
if([errors length]) {
UIAlertView* errorView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Check error",nil)
message:[errors substringWithRange:NSMakeRange(0, [errors length] - 1)]
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil,nil];
[errorView show];
[errorView release];
} else {
[self checkUserExist:username];
}
}
#pragma mark - Event Functions
- (void)registrationUpdateEvent:(NSNotification*)notif {
[self registrationUpdate:[[notif.userInfo objectForKey: @"state"] intValue]];
}
#pragma mark - Keyboard Event Functions
- (void)keyboardWillHide:(NSNotification *)notif {
//CGRect beginFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue];
//CGRect endFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
UIViewAnimationCurve curve = [[[notif userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];
NSTimeInterval duration = [[[notif userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
[UIView beginAnimations:@"resize" context:nil];
[UIView setAnimationDuration:duration];
[UIView setAnimationCurve:curve];
[UIView setAnimationBeginsFromCurrentState:TRUE];
// Move view
UIEdgeInsets inset = {0,0,0,0};
[contentView setContentInset:inset];
[contentView setScrollIndicatorInsets:inset];
[contentView setShowsVerticalScrollIndicator:FALSE];
[UIView commitAnimations];
}
- (void)keyboardWillShow:(NSNotification *)notif {
//CGRect beginFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue];
CGRect endFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
UIViewAnimationCurve curve = [[[notif userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];
NSTimeInterval duration = [[[notif userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
[UIView beginAnimations:@"resize" context:nil];
[UIView setAnimationDuration:duration];
[UIView setAnimationCurve:curve];
[UIView setAnimationBeginsFromCurrentState:TRUE];
if(UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation)) {
int width = endFrame.size.height;
endFrame.size.height = endFrame.size.width;
endFrame.size.width = width;
}
// Change inset
{
UIEdgeInsets inset = {0,0,0,0};
CGRect frame = [contentView frame];
CGRect rect = [PhoneMainView instance].view.bounds;
CGPoint pos = {frame.size.width, frame.size.height};
CGPoint gPos = [contentView convertPoint:pos toView:[UIApplication sharedApplication].keyWindow.rootViewController.view]; // Bypass IOS bug on landscape mode
inset.bottom = -(rect.size.height - gPos.y - endFrame.size.height);
if(inset.bottom < 0) inset.bottom = 0;
[contentView setContentInset:inset];
[contentView setScrollIndicatorInsets:inset];
CGRect fieldFrame = activeTextField.frame;
fieldFrame.origin.y += fieldFrame.size.height;
[contentView scrollRectToVisible:fieldFrame animated:TRUE];
[contentView setShowsVerticalScrollIndicator:TRUE];
}
[UIView commitAnimations];
}
#pragma mark - XMLRPCConnectionDelegate Functions
- (void)request: (XMLRPCRequest *)request didReceiveResponse: (XMLRPCResponse *)response {
[LinphoneLogger log:LinphoneLoggerDebug format:@"XMLRPC %@: %@", [request method], [response body]];
[waitView setHidden:true];
if ([response isFault]) {
NSString *errorString = [NSString stringWithFormat:NSLocalizedString(@"Can't create account: Communication issue (%@)", nil), [response faultString]];
UIAlertView* errorView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Communication issue",nil)
message:errorString
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil,nil];
[errorView show];
[errorView release];
} else {
if([[request method] isEqualToString:@"check_account"]) {
if([response object] == [NSNumber numberWithInt:1]) {
UIAlertView* errorView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Check issue",nil)
message:NSLocalizedString(@"Username already exists", nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil,nil];
[errorView show];
[errorView release];
} else {
NSString *username = [self findTextField:ViewElement_Username].text;
NSString *password = [self findTextField:ViewElement_Password].text;
NSString *email = [self findTextField:ViewElement_Email].text;
[self createAccount:[NSString stringWithFormat:@"%@@%@", username, LINPHONE_WIZARD_DOMAIN] password:password email:email];
}
} else if([[request method] isEqualToString:@"create_account_with_useragent"]) {
if([response object] == [NSNumber numberWithInt:0]) {
NSString *username = [self findTextField:ViewElement_Username].text;
NSString *password = [self findTextField:ViewElement_Password].text;
[self changeView:validateAccountView back:FALSE animation:TRUE];
[self findTextField:ViewElement_Username].text = username;
[self findTextField:ViewElement_Password].text = password;
} else {
UIAlertView* errorView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Account creation issue",nil)
message:NSLocalizedString(@"Can't create the account. Please try again.", nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil,nil];
[errorView show];
[errorView release];
}
} else if([[request method] isEqualToString:@"check_account_validated"]) {
if([response object] == [NSNumber numberWithInt:1]) {
NSString *username = [self findTextField:ViewElement_Username].text;
NSString *password = [self findTextField:ViewElement_Password].text;
[self addProxyConfig:username password:password domain:LINPHONE_WIZARD_DOMAIN];
} else {
UIAlertView* errorView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Account validation issue",nil)
message:NSLocalizedString(@"Your account is not validate yet.", nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil,nil];
[errorView show];
[errorView release];
}
}
}
}
- (void)request: (XMLRPCRequest *)request didFailWithError: (NSError *)error {
NSString *errorString = [NSString stringWithFormat:NSLocalizedString(@"Can't create account: Communication issue (%@)", nil), [error localizedDescription]];
UIAlertView* errorView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Communication issue", nil)
message:errorString
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue", nil)
otherButtonTitles:nil,nil];
[errorView show];
[errorView release];
[waitView setHidden:true];
}
- (BOOL)request: (XMLRPCRequest *)request canAuthenticateAgainstProtectionSpace: (NSURLProtectionSpace *)protectionSpace {
return FALSE;
}
- (void)request: (XMLRPCRequest *)request didReceiveAuthenticationChallenge: (NSURLAuthenticationChallenge *)challenge {
}
- (void)request: (XMLRPCRequest *)request didCancelAuthenticationChallenge: (NSURLAuthenticationChallenge *)challenge {
}
@end