code.grnet.gr Git - pithos-ios/blob - Classes/AccountSettingsViewController.m

   1 //
   2 //  AccountSettingsViewController.m
   3 //  OpenStack
   4 //
   5 //  Created by Mike Mayo on 12/14/10.
   6 //  The OpenStack project is provided under the Apache 2.0 license.
   7 //
   8
   9 #import "AccountSettingsViewController.h"
  10 #import "OpenStackAccount.h"
  11 #import "ActivityIndicatorView.h"
  12 #import "Provider.h"
  13 #import "RSTextFieldCell.h"
  14 #import "UIColor+MoreColors.h"
  15 #import "OpenStackAppDelegate.h"
  16 #import "UIViewController+Conveniences.h"
  17 #import "OpenStackRequest.h"
  18
  19 #define kUsername 0
  20 #define kAuthToken 1
  21
  22 @implementation AccountSettingsViewController
  23
  24 @synthesize account, username, authToken, activityIndicatorView;
  25
  26 #pragma mark - View lifecycle
  27
  28 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {
  29     return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) || (toInterfaceOrientation == UIInterfaceOrientationPortrait);
  30 }
  31
  32 - (void)viewDidLoad {
  33     [super viewDidLoad];
  34     self.navigationItem.title = @"API Account Info";
  35     userDetailsSection = 0;
  36     getTokenSection = 1;
  37     [self addSaveButton];
  38     self.navigationItem.rightBarButtonItem.enabled = NO;
  39 }
  40
  41 #pragma mark - Memory management
  42
  43 - (void)dealloc {
  44     [username release];
  45     [authToken release];
  46     [activityIndicatorView release];
  47     [account release];
  48     [super dealloc];
  49 }
  50
  51 #pragma mark - Internal
  52
  53 - (void) updateSaveButtonForUsername:(NSString *)checkUsername andAuthToken:(NSString *)checkAuthToken {
  54     self.navigationItem.rightBarButtonItem.enabled = (checkUsername.length && checkAuthToken.length &&
  55                                                       (![checkUsername isEqualToString:account.username] ||
  56                                                        ![checkAuthToken isEqualToString:account.authToken]));
  57 }
  58
  59 #pragma mark - Properties
  60
  61 - (void)setUsername:(NSString *)aUsername {
  62     [username release];
  63     username = [aUsername retain];
  64     if (username)
  65         [self updateSaveButtonForUsername:username andAuthToken:authTokenTextField.text];
  66 }
  67
  68 - (void)setAuthToken:(NSString *)anAuthToken {
  69     [authToken release];
  70     authToken = [anAuthToken retain];
  71     if (authToken)
  72         [self updateSaveButtonForUsername:usernameTextField.text andAuthToken:authToken];
  73 }
  74
  75 #pragma mark - UITableViewDataSource
  76
  77 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
  78     return 2;
  79 }
  80
  81 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
  82     if (section == userDetailsSection)
  83         return 2;
  84     else
  85         return 1;
  86 }
  87
  88 - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
  89     if (section == userDetailsSection)
  90         return [NSString stringWithFormat:@"%@ Login", self.account.provider.name];
  91     else
  92         return nil;
  93 }
  94
  95 - (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
  96     if (section == userDetailsSection)
  97         return @"API Version 1.0";
  98     else
  99         return nil;
 100 }
 101
 102 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 103     static NSString *CellIdentifier = @"Cell";
 104     RSTextFieldCell *cell = nil;
 105     if (indexPath.section == userDetailsSection) {
 106         cell = (RSTextFieldCell *) [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
 107         if (cell == nil) {
 108             cell = [[[RSTextFieldCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];
 109             cell.selectionStyle = UITableViewCellSelectionStyleNone;
 110         }
 111
 112         if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
 113             cell.backgroundColor = [UIColor colorWithRed:1 green:1 blue:1 alpha:0.8];
 114         }
 115
 116         [cell.textLabel setBackgroundColor:[UIColor clearColor]];
 117
 118         if (indexPath.row == kUsername) {
 119             cell.textLabel.text = @"Username";
 120             usernameTextField = cell.textField;
 121             usernameTextField.delegate = self;
 122             usernameTextField.secureTextEntry = NO;
 123             usernameTextField.returnKeyType = UIReturnKeyNext;
 124             if (username) {
 125                 usernameTextField.text = username;
 126             } else {
 127                 usernameTextField.text = self.account.username;
 128             }
 129         } else if (indexPath.row == kAuthToken) {
 130             cell.textLabel.text = @"Token";
 131             authTokenTextField = cell.textField;
 132             authTokenTextField.secureTextEntry = NO;
 133             authTokenTextField.delegate = self;
 134             authTokenTextField.returnKeyType = UIReturnKeyDone;
 135             if (authToken) {
 136                 authTokenTextField.text = authToken;
 137             } else {
 138                 authTokenTextField.text = self.account.authToken;
 139             }
 140         }
 141     } else {
 142         cell = (RSTextFieldCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
 143         if (cell == nil) {
 144             cell = [[[RSTextFieldCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
 145         }
 146
 147         cell.textLabel.text = @"Get Token";
 148     }
 149     return cell;
 150 }
 151
 152 #pragma mark - UITableViewDelegate
 153
 154 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 155     if (indexPath.section == getTokenSection) {
 156         NSString *loginURL = [NSString stringWithFormat:@"%@?next=pithos://login&force=", account.pithosLoginURLPrefix];
 157         [[UIApplication sharedApplication] openURL:[NSURL URLWithString:loginURL]];
 158         [tableView deselectRowAtIndexPath:indexPath animated:NO];
 159     }
 160 }
 161
 162 #pragma mark - UITextFieldDelegate
 163
 164 - (BOOL)textFieldShouldReturn:(UITextField *)textField {
 165     [textField resignFirstResponder];
 166     if ([textField isEqual:usernameTextField]) {
 167         [authTokenTextField becomeFirstResponder];
 168     }
 169     return NO;
 170 }
 171
 172 - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
 173     NSString *result = [textField.text stringByReplacingCharactersInRange:range withString:string];
 174     if ([textField isEqual:usernameTextField]) {
 175         self.username = result;
 176     } else if ([textField isEqual:authTokenTextField]) {
 177         self.authToken = result;
 178     }
 179     return YES;
 180 }
 181
 182 #pragma mark - Button Handlers
 183
 184 - (void)saveButtonPressed:(id)sender {
 185     self.navigationItem.rightBarButtonItem.enabled = NO;
 186     [self authenticate];
 187 }
 188
 189 #pragma mark - HTTP Response Handlers
 190
 191 - (void)authenticationSucceded:(OpenStackRequest *)request {
 192     [self.activityIndicatorView removeFromSuperview];
 193     if ([request isSuccess]) {
 194         account.username = request.account.username;
 195         account.authToken = request.account.authToken;
 196         NSString *storageURLString = [[request responseHeaders] objectForKey:@"X-Storage-Url"];
 197         if (storageURLString) {
 198             account.filesURL = [NSURL URLWithString:storageURLString];
 199         } else {
 200             account.filesURL = [[account.hostURL URLByAppendingPathComponent:@"v1"] URLByAppendingPathComponent:account.username];
 201         }
 202         [account persist];
 203     } else {
 204         self.navigationItem.rightBarButtonItem.enabled = YES;
 205         [self alert:@"Authentication Failure" message:@"Please check your Username and Token."];
 206     }
 207 }
 208
 209 - (void)authenticationFailed:(OpenStackRequest *)request {
 210     [self.activityIndicatorView removeFromSuperview];
 211     self.navigationItem.rightBarButtonItem.enabled = YES;
 212     if ([request responseStatusCode] == 401) {
 213         [self alert:@"Authentication Failure" message:@"Please check your Username and Token."];
 214     } else {
 215         [self failOnBadConnection];
 216     }
 217 }
 218
 219 - (void)authenticate {
 220     if (!usernameTextField.text || [usernameTextField.text isEqualToString:@""]) {
 221         [self alert:nil message:@"Please enter your Username."];
 222         self.navigationItem.rightBarButtonItem.enabled = YES;
 223         [usernameTextField becomeFirstResponder];
 224     } else if (!authTokenTextField.text || [authTokenTextField.text isEqualToString:@""]) {
 225         [self alert:nil message:@"Please enter your Token."];
 226         self.navigationItem.rightBarButtonItem.enabled = YES;
 227         [authTokenTextField becomeFirstResponder];
 228     } else {
 229         OpenStackAccount *temporaryAccount = [[[OpenStackAccount alloc] init] autorelease];
 230         temporaryAccount.provider = account.provider;
 231         temporaryAccount.username = usernameTextField.text;
 232         temporaryAccount.authToken = authTokenTextField.text;
 233
 234         self.activityIndicatorView = [[[ActivityIndicatorView alloc] initWithFrame:[ActivityIndicatorView frameForText:@"Authenticating..."] text:@"Authenticating..."] autorelease];
 235         [self.activityIndicatorView addToView:self.view];
 236
 237         OpenStackRequest *request = [OpenStackRequest authenticationRequest:temporaryAccount];
 238         request.delegate = self;
 239         request.didFinishSelector = @selector(authenticationSucceded:);
 240         request.didFailSelector = @selector(authenticationFailed:);
 241         [request startAsynchronous];
 242     }
 243 }
 244
 245 @end
 246