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 "Provider.h"

#import "RSTextFieldCell.h"

#import "UIColor+MoreColors.h"

#import "OpenStackAppDelegate.h"

#import "UIViewController+Conveniences.h"

#import "OpenStackRequest.h"

#define kUsername 0

#define kAPIKey 1

@implementation AccountSettingsViewController

@synthesize account, userName, apiKey, activityIndicatorView;

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

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

}

#pragma mark -

#pragma mark HTTP Response Handlers

- (void)authenticationSucceded:(OpenStackRequest *)request {

    [self.activityIndicatorView removeFromSuperview];

    if ([request isSuccess]) {        

        account.authToken = [[request responseHeaders] objectForKey:@"X-Auth-Token"];

        account.serversURL = [NSURL URLWithString:[[request responseHeaders] objectForKey:@"X-Server-Management-Url"]];

        NSString *filesStorageURL;

        if (![[request responseHeaders] objectForKey:@"X-Storage-URL"]) {

            filesStorageURL = [NSString stringWithFormat:@"%@/v1/%@",

                               [account.hostURL absoluteString],

                               [account username]];

            account.filesURL = [NSURL URLWithString:filesStorageURL];

        }

        else {

            account.filesURL = [NSURL URLWithString:[[request responseHeaders] objectForKey:@"X-Storage-Url"]];

        }

        account.pithosPublicLinkURLPrefix = account.hostURL;

        account.pithosLoginURLPrefix = [NSURL URLWithString:

                                        [[account.hostURL absoluteString]

                                         stringByAppendingString:@"/login"]];

        NSString *cdnStr = [[request responseHeaders] objectForKey:@"X-Cdn-Management-Url"];

        if (!cdnStr) {

            cdnStr = [[request responseHeaders] objectForKey:@"X-CDN-Management-Url"];

        }

        if (cdnStr) {

            account.cdnURL = [NSURL URLWithString:cdnStr];

        }

        [account persist];

        [account refreshCollections];

        [self.navigationController dismissModalViewControllerAnimated:YES];

    } else {

        self.navigationItem.rightBarButtonItem.enabled = NO;

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

    }

}

- (void)authenticationFailed:(OpenStackRequest *)request {

    [self.activityIndicatorView removeFromSuperview];

    self.navigationItem.rightBarButtonItem.enabled = YES;

    self.account.containers = nil;

    if ([request responseStatusCode] == 401) {

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

    } else {

        [self failOnBadConnection];

    }

}

- (void)authenticate {

    BOOL valid = YES;

        valid = valid && usernameTextField.text && ![@"" isEqualToString:usernameTextField.text];

        if (!valid) {

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

            [usernameTextField becomeFirstResponder];

        } else {

            valid = valid && apiKeyTextField.text && ![@"" isEqualToString:apiKeyTextField.text];

            if (!valid) {

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

                [apiKeyTextField becomeFirstResponder];

            } else {

                account.username = usernameTextField.text;

                account.apiKey = apiKeyTextField.text;                        

                self.activityIndicatorView = [[[ActivityIndicatorView alloc] initWithFrame:[ActivityIndicatorView frameForText:@"Authenticating..."] text:@"Authenticating..."] autorelease];

                [self.activityIndicatorView addToView:self.view];

                OpenStackRequest *request = [OpenStackRequest authenticationRequest:account];

                request.delegate = self;

                request.didFinishSelector = @selector(authenticationSucceded:);

                request.didFailSelector = @selector(authenticationFailed:);

                [request startAsynchronous];

            }

        }

}

#pragma mark -

#pragma mark Button Handlers

- (void)saveButtonPressed:(id)sender {

    [self authenticate];

}

#pragma mark - View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

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

    userDetailsSection = 0;

    getTokenSection = 1;

    /*if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        UIView *backgroundContainer = [[UIView alloc] init];

        backgroundContainer.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;

        backgroundContainer.backgroundColor = [UIColor iPadTableBackgroundColor];

        NSString *logoFilename = @"account-settings-icon-large.png";

        UIImageView *osLogo = [[UIImageView alloc] initWithImage:[UIImage imageNamed:logoFilename]];

        osLogo.contentMode = UIViewContentModeScaleAspectFit;

        osLogo.frame = CGRectMake(100.0, 100.0, 1000.0, 1000.0);

        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

            osLogo.alpha = 0.3;

        }

        [backgroundContainer addSubview:osLogo];

        [osLogo release];

        self.tableView.backgroundView = backgroundContainer;

        [backgroundContainer release];

    }   */ 

    [self addSaveButton];

}

- (void)viewDidAppear:(BOOL)animated {

    [super viewDidAppear:animated];    

    //[usernameTextField becomeFirstResponder];

}

#pragma mark - Table view data source

- (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 [NSString stringWithFormat:@"API Version %@", self.account.apiVersion];

    else

        return nil;

}

// Customize the appearance of table view cells.

- (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;

            usernameTextField.text = self.account.username;

            usernameTextField.placeholder = @"username";

            if (userName)

                usernameTextField.text = userName;

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

            cell.textLabel.text = @"Token";

            apiKeyTextField = cell.textField;

            apiKeyTextField.secureTextEntry = YES;

            apiKeyTextField.delegate = self;

            apiKeyTextField.returnKeyType = UIReturnKeyDone;

            apiKeyTextField.text = self.account.apiKey;

            if (apiKey)

                apiKeyTextField.text = apiKey;

        }

    } else {

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

        if (cell == nil) {

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

        }

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

    }

    return cell;

}

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

    if (indexPath.section == getTokenSection) {

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

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

        [tableView deselectRowAtIndexPath:indexPath animated:NO];

    }

}

#pragma mark - Text Field Delegate

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

    [textField resignFirstResponder];    

    if ([textField isEqual:usernameTextField]) {

        [apiKeyTextField 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.account.username = result;

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

        self.account.apiKey = result;

    }

    self.account.authToken = @"";

    self.account.hasBeenRefreshed = NO;

    [self.account persist];

    return YES;

}

#pragma mark - Memory management

- (void)dealloc {

    [userName release];

    [apiKey release];

    [activityIndicatorView release];

    [account release];

    [super dealloc];

}

@end