Synnefo » Pithos iOS Client

//

//  AccountSettingsViewController.m

//  OpenStack

//

//  Created by Mike Mayo on 12/14/10.

//  The OpenStack project is provided under the Apache 2.0 license.

//

#import "AccountSettingsViewController.h"

#import "OpenStackAccount.h"

#import "ActivityIndicatorView.h"

#import "Provider.h"

#import "RSTextFieldCell.h"

#import "UIColor+MoreColors.h"

#import "OpenStackAppDelegate.h"

#import "UIViewController+Conveniences.h"

#import "OpenStackRequest.h"

#define kUsername 0

#define kAuthToken 1

@implementation AccountSettingsViewController

@synthesize account, username, authToken;

#pragma mark - View lifecycle

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

    return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) || (toInterfaceOrientation == UIInterfaceOrientationPortrait);

}

- (void)viewDidLoad {

    [super viewDidLoad];

    self.navigationItem.title = @"API Account Info";

    userDetailsSection = 0;

    getTokenSection = 1;

    [self addSaveButton];

    self.navigationItem.rightBarButtonItem.enabled = NO;

}

#pragma mark - Memory management

- (void)dealloc {

    [username release];

    [authToken release];

    [account release];

    [super dealloc];

}

#pragma mark - Internal

- (void) updateSaveButtonForUsername:(NSString *)checkUsername andAuthToken:(NSString *)checkAuthToken {

    self.navigationItem.rightBarButtonItem.enabled = (checkUsername && checkUsername.length &&

                                                      checkAuthToken &&checkAuthToken.length &&

                                                      (![checkUsername isEqualToString:account.username] ||

                                                       ![checkAuthToken isEqualToString:account.authToken]));

}

#pragma mark - Properties

- (void)setUsername:(NSString *)aUsername {

    [username release];

    username = [aUsername retain];

    [self updateSaveButtonForUsername:username andAuthToken:authTokenTextField.text];

}

- (void)setAuthToken:(NSString *)anAuthToken {

    [authToken release];

    authToken = [anAuthToken retain];

    [self updateSaveButtonForUsername:usernameTextField.text andAuthToken:authToken];

}

#pragma mark - Actions

- (void)setUsername:(NSString *)aUsername andAuthToken:(NSString *)anAuthToken {

    if (aUsername) {

        [username release];

        username = [aUsername retain];

    }

    if (anAuthToken) {

        [authToken release];

        authToken = [anAuthToken retain];

    }

    [self updateSaveButtonForUsername:username andAuthToken:authToken];

}

#pragma mark - UITableViewDataSource

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {

    return 2;

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

    if (section == userDetailsSection)

        return 2;

    else

        return 1;

}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {

    if (section == userDetailsSection)

        return [NSString stringWithFormat:@"%@ Login", self.account.provider.name];

    else

        return nil;

}

- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {

    if (section == userDetailsSection)

        return @"API Version 1.0";

    else

        return nil;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    static NSString *CellIdentifier = @"Cell";

    RSTextFieldCell *cell = nil;

    if (indexPath.section == userDetailsSection) {

        cell = (RSTextFieldCell *) [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

        if (cell == nil) {

            cell = [[[RSTextFieldCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];

            cell.selectionStyle = UITableViewCellSelectionStyleNone;

        }

        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

            cell.backgroundColor = [UIColor colorWithRed:1 green:1 blue:1 alpha:0.8];

        }

        [cell.textLabel setBackgroundColor:[UIColor clearColor]];

        if (indexPath.row == kUsername) {

            cell.textLabel.text = @"Username";

            usernameTextField = cell.textField;

            usernameTextField.delegate = self;

            usernameTextField.secureTextEntry = NO;

            usernameTextField.returnKeyType = UIReturnKeyNext;

            if (username) {

                usernameTextField.text = username;

            } else {

                usernameTextField.text = self.account.username;

            }

        } else if (indexPath.row == kAuthToken) {

            cell.textLabel.text = @"Token";

            authTokenTextField = cell.textField;

            authTokenTextField.secureTextEntry = NO;

            authTokenTextField.delegate = self;

            authTokenTextField.returnKeyType = UIReturnKeyDone;

            if (authToken) {

                authTokenTextField.text = authToken;

            } else {

                authTokenTextField.text = self.account.authToken;

            }

        }

    } else {

        cell = (RSTextFieldCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];

        if (cell == nil) {

            cell = [[[RSTextFieldCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];

        }

        cell.textLabel.text = @"Get Token";

    }

    return cell;

}

#pragma mark - UITableViewDelegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {

    if (indexPath.section == getTokenSection) {

        NSString *protocol = [[[[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleURLTypes"] objectAtIndex:0] objectForKey:@"CFBundleURLSchemes"] objectAtIndex:0];

        NSString *loginURL = [NSString stringWithFormat:@"%@?next=%@://login&force=", account.pithosLoginURLPrefix, protocol];

        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:loginURL]];

        [tableView deselectRowAtIndexPath:indexPath animated:NO];

    }

}

#pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField {

    [textField resignFirstResponder];

    if ([textField isEqual:usernameTextField]) {

        [authTokenTextField becomeFirstResponder];

    }

    return NO;

}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {

    NSString *result = [textField.text stringByReplacingCharactersInRange:range withString:string];

    if ([textField isEqual:usernameTextField]) {

        self.username = result;

    } else if ([textField isEqual:authTokenTextField]) {

        self.authToken = result;

    }

    return YES;

}

#pragma mark - Button Handlers

- (void)saveButtonPressed:(id)sender {

    self.navigationItem.rightBarButtonItem.enabled = NO;

    [self authenticate];

}

#pragma mark - Authentication

- (void)authenticate {

    if (!usernameTextField.text || [usernameTextField.text isEqualToString:@""]) {

        [self alert:nil message:@"Please enter your Username."];

        self.navigationItem.rightBarButtonItem.enabled = YES;

        [usernameTextField becomeFirstResponder];

    } else if (!authTokenTextField.text || [authTokenTextField.text isEqualToString:@""]) {

        [self alert:nil message:@"Please enter your Token."];

        self.navigationItem.rightBarButtonItem.enabled = YES;

        [authTokenTextField becomeFirstResponder];

    } else {

        OpenStackAccount *temporaryAccount = [[[OpenStackAccount alloc] init] autorelease];

        temporaryAccount.provider = account.provider;

        temporaryAccount.username = usernameTextField.text;

        temporaryAccount.authToken = authTokenTextField.text;

        __block ActivityIndicatorView *activityIndicatorView = [ActivityIndicatorView activityIndicatorViewWithText:@"Authenticating..."

                                                                                                       andAddToView:self.view];

        OpenStackRequest *request = [OpenStackRequest authenticationRequest:temporaryAccount];

        request.completionBlock = ^{

            [activityIndicatorView removeFromSuperview];

            if ([request isSuccess]) {

                account.username = request.account.username;

                account.authToken = request.account.authToken;

                NSString *storageURLString = [[request responseHeaders] objectForKey:@"X-Storage-Url"];

                if (storageURLString) {

                    account.filesURL = [NSURL URLWithString:storageURLString];

                } else {

                    account.filesURL = [[account.hostURL URLByAppendingPathComponent:@"v1"] URLByAppendingPathComponent:account.username];

                }

                [account persist];

            } else {

                self.navigationItem.rightBarButtonItem.enabled = YES;

                [self alert:@"Authentication Failure" message:@"Please check your Username and Token."];

            }

        };

        request.failedBlock = ^{

            [activityIndicatorView removeFromSuperview];

            self.navigationItem.rightBarButtonItem.enabled = YES;

            if ([request responseStatusCode] == 401) {

                [self alert:@"Authentication Failure" message:@"Please check your Username and Token."];

            } else {

                [self failOnBadConnection];

            }

        };

        [request startAsynchronous];

    }

}

@end