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/*
File: DebugController.m
Contains: Manages the Debug tab.
Written by: DTS
Copyright: Copyright (c) 2011 Apple Inc. All Rights Reserved.
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc.
("Apple") in consideration of your agreement to the following
terms, and your use, installation, modification or
redistribution of this Apple software constitutes acceptance of
these terms. If you do not agree with these terms, please do
not use, install, modify or redistribute this Apple software.
In consideration of your agreement to abide by the following
terms, and subject to these terms, Apple grants you a personal,
non-exclusive license, under Apple's copyrights in this
original Apple software (the "Apple Software"), to use,
reproduce, modify and redistribute the Apple Software, with or
without modifications, in source and/or binary forms; provided
that if you redistribute the Apple Software in its entirety and
without modifications, you must retain this notice and the
following text and disclaimers in all such redistributions of
the Apple Software. Neither the name, trademarks, service marks
or logos of Apple Inc. may be used to endorse or promote
products derived from the Apple Software without specific prior
written permission from Apple. Except as expressly stated in
this notice, no other rights or licenses, express or implied,
are granted by Apple herein, including but not limited to any
patent rights that may be infringed by your derivative works or
by other works in which the Apple Software may be incorporated.
The Apple Software is provided by Apple on an "AS IS" basis.
APPLE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING
THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
COMBINATION WITH YOUR PRODUCTS.
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT,
INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY
OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY
OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR
OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
#import "DebugController.h"
#import "DebugOptions.h"
@interface DebugController () <UITableViewDataSource, UITableViewDelegate>
@property (nonatomic, retain, readonly) DebugOptions * debugOptions;
@end
@implementation DebugController
- (DebugOptions *)debugOptions
{
if (self->_debugOptions == nil) {
self->_debugOptions = [[DebugOptions sharedDebugOptions] retain];
assert(self->_debugOptions != nil);
}
return self->_debugOptions;
}
// Section indices within the main table view.
enum {
kSectionIndexServerValidation = 0, // rows are kServerValidationXxx
kSectionIndexCredentialsStorage, // rows are NSURLCredentialPersistence
kSectionIndexDebugOptions,
kSectionCount
};
// Rows in the kSectionIndexDebugOptions section.
enum {
kDebugOptionsEarlyTimeout = 0,
kDebugOptionsAlwaysPresentIdentityChoice,
kDebugOptionsNaiveIdentityList,
kDebugOptionsCount
};
// NSURLCredentialPersistence doesn't define a 'count' value, so we define one for ourselves.
enum {
NSURLCredentialPersistenceCount = NSURLCredentialPersistencePermanent + 1
};
#pragma mark * Table view callbacks
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tv
{
#pragma unused(tv)
assert(tv != nil);
return kSectionCount;
}
- (NSInteger)tableView:(UITableView *)tv numberOfRowsInSection:(NSInteger)section
{
#pragma unused(tv)
#pragma unused(section)
NSInteger result;
assert(tv != nil);
assert(section < kSectionCount);
switch (section) {
case kSectionIndexServerValidation: {
result = kDebugOptionsServerValidationCount;
} break;
case kSectionIndexCredentialsStorage: {
result = NSURLCredentialPersistenceCount;
} break;
case kSectionIndexDebugOptions: {
result = kDebugOptionsCount;
} break;
default: {
assert(NO);
result = 0;
} break;
}
return result;
}
- (NSString *)tableView:(UITableView *)tv titleForHeaderInSection:(NSInteger)section
{
#pragma unused(tv)
NSString * result;
assert(tv == self.tableView);
assert(section < kSectionCount);
switch (section) {
case kSectionIndexServerValidation: {
result = @"TLS Server Validation";
} break;
case kSectionIndexCredentialsStorage: {
result = @"Credential Persistence";
} break;
case kSectionIndexDebugOptions: {
result = @"Debug Options";
} break;
default: {
assert(NO);
result = nil;
} break;
}
return result;
}
- (UITableViewCell *)tableView:(UITableView *)tv cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
#pragma unused(tv)
#pragma unused(indexPath)
UITableViewCell * cell;
NSUInteger row;
assert(tv == self.tableView);
assert(indexPath != nil);
assert(indexPath.section < kSectionCount);
cell = [self.tableView dequeueReusableCellWithIdentifier:@"Cell"];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"Cell"] autorelease];
}
assert(cell != nil);
// Reset the cell to its default style.
cell.accessoryType = UITableViewCellAccessoryNone;
// Do various things depending on the section and row.
row = indexPath.row;
switch (indexPath.section) {
case kSectionIndexServerValidation: {
assert(row < kDebugOptionsServerValidationCount);
switch (row) {
case kDebugOptionsServerValidationDefault: {
cell.textLabel.text = @"Default";
} break;
case kDebugOptionsServerValidationAskPerUntrustedSite: {
cell.textLabel.text = @"Ask For Each Untrusted Site";
} break;
case kDebugOptionsServerValidationTrustImportedCertificates: {
cell.textLabel.text = @"Trust Imported Certificates";
} break;
case kDebugOptionsServerValidationDisabled: {
cell.textLabel.text = @"Disabled";
} break;
}
cell.accessoryType = (row == self.debugOptions.serverValidation) ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
} break;
case kSectionIndexCredentialsStorage: {
assert(row < NSURLCredentialPersistenceCount);
switch (row) {
case NSURLCredentialPersistenceNone: {
cell.textLabel.text = @"None";
} break;
case NSURLCredentialPersistenceForSession: {
cell.textLabel.text = @"For Session";
} break;
case NSURLCredentialPersistencePermanent: {
cell.textLabel.text = @"Permanent";
} break;
}
cell.accessoryType = (row == self.debugOptions.credentialPersistence) ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
} break;
case kSectionIndexDebugOptions: {
assert(row < kDebugOptionsCount);
switch (row) {
case kDebugOptionsEarlyTimeout: {
cell.textLabel.text = @"Early Timeout";
cell.accessoryType = self.debugOptions.earlyTimeout ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
} break;
case kDebugOptionsAlwaysPresentIdentityChoice: {
cell.textLabel.text = @"Always Present Identity Choice";
cell.accessoryType = self.debugOptions.alwaysPresentIdentityChoice ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
} break;
case kDebugOptionsNaiveIdentityList: {
cell.textLabel.text = @"Naïve Identity List";
cell.accessoryType = self.debugOptions.naiveIdentityList ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
} break;
}
} break;
default: {
assert(NO);
} break;
}
return cell;
}
- (void)tableView:(UITableView *)tv didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
#pragma unused(tv)
NSUInteger section;
NSUInteger row;
UITableViewCell * cellToClear;
UITableViewCell * cellToSet;
assert(tv == self.tableView);
assert(indexPath != nil);
assert(indexPath.section < kSectionCount);
cellToClear = nil;
cellToSet = nil;
// We watch for selections that change the various debug options, reflect those
// changes down to the DebugOptions object, and then update the table view cell
// to reflect those changes.
//
// IMPORTANT: We don't actually listen for or respond to KVO notifications
// for these debug options. Effectively we 'own' the options; no one else
// is going to change them out from underneath us. Also, updating our UI
// as we've done it here makes it easy to get a nice clean update.
section = indexPath.section;
row = indexPath.row;
switch (section) {
case kSectionIndexServerValidation: {
assert(row < kDebugOptionsServerValidationCount);
if (row != self.debugOptions.serverValidation) {
cellToClear = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:self.debugOptions.serverValidation inSection:section]];
cellToSet = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:row inSection:section]];
self.debugOptions.serverValidation = row;
}
} break;
case kSectionIndexCredentialsStorage: {
assert(row < NSURLCredentialPersistenceCount);
if (row != self.debugOptions.credentialPersistence) {
cellToClear = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:self.debugOptions.credentialPersistence inSection:section]];
cellToSet = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:row inSection:section]];
self.debugOptions.credentialPersistence = row;
}
} break;
case kSectionIndexDebugOptions: {
NSString * propertyName;
propertyName = nil;
assert(row < kDebugOptionsCount);
switch (row) {
case kDebugOptionsEarlyTimeout: {
propertyName = @"earlyTimeout";
} break;
case kDebugOptionsAlwaysPresentIdentityChoice: {
propertyName = @"alwaysPresentIdentityChoice";
} break;
case kDebugOptionsNaiveIdentityList: {
propertyName = @"naiveIdentityList";
} break;
}
assert(propertyName != nil);
if ( [[self.debugOptions valueForKey:propertyName] boolValue] ) {
[self.debugOptions setValue:[NSNumber numberWithBool:NO] forKey:propertyName];
cellToClear = [self.tableView cellForRowAtIndexPath:indexPath];
} else {
[self.debugOptions setValue:[NSNumber numberWithBool:YES] forKey:propertyName];
cellToSet = [self.tableView cellForRowAtIndexPath:indexPath];
}
} break;
default: {
assert(NO);
} break;
}
if (cellToClear != nil) {
cellToClear.accessoryType = UITableViewCellAccessoryNone;
}
if (cellToSet != nil) {
cellToSet.accessoryType = UITableViewCellAccessoryCheckmark;
}
[self.tableView deselectRowAtIndexPath:indexPath animated:YES];
}
#pragma mark * View controller boilerplate
- (void)dealloc
{
[self->_debugOptions release];
[super dealloc];
}
@end