SNPrivateCallHistoryViewController.m

#import "SNPrivateCallHistoryViewController.h"
#import "SNPrivateMessageHistoryViewController.h"
#import <objc/runtime.h>
#import <sqlite3.h>

#ifndef SMSNinjaDebug
#define SETTINGS @"/var/mobile/Library/SMSNinja/smsninja.plist"
#define DATABASE @"/var/mobile/Library/SMSNinja/smsninja.db"
#else
#define SETTINGS @"/Users/snakeninny/Library/Application Support/iPhone Simulator/7.0.3/Applications/0C9D35FB-B626-42B7-AAE9-45F6F537890B/Documents/var/mobile/Library/SMSNinja/smsninja.plist"
#define DATABASE @"/Users/snakeninny/Library/Application Support/iPhone Simulator/7.0.3/Applications/0C9D35FB-B626-42B7-AAE9-45F6F537890B/Documents/var/mobile/Library/SMSNinja/smsninja.db"
#endif

static int amount;

@implementation SNPrivateCallHistoryViewController
- (void)dealloc
{
	[idArray release];
	idArray = nil;

	[nameArray release];
	nameArray = nil;

	[contentArray release];
	contentArray = nil;

	[timeArray release];
	timeArray = nil;

	[numberArray release];
	numberArray = nil;

	[bulkSet release];
	bulkSet = nil;

	[super dealloc];
}

- (void)bulkDelete
{
	sqlite3 *database;
	int openResult = sqlite3_open([DATABASE UTF8String], &database);
	if (openResult == SQLITE_OK)
	{
		for (NSIndexPath *chosenRowIndexPath in bulkSet)
		{
			NSString *sql = [NSString stringWithFormat:@"delete from privatecall where number = '%@' and name = '%@' and time = '%@' and content = '%@' and id = '%@'", [numberArray objectAtIndex:chosenRowIndexPath.row], [[nameArray objectAtIndex:chosenRowIndexPath.row] stringByReplacingOccurrencesOfString:@"'" withString:@"''"], [timeArray objectAtIndex:chosenRowIndexPath.row], [[contentArray objectAtIndex:chosenRowIndexPath.row] stringByReplacingOccurrencesOfString:@"'" withString:@"''"], [idArray objectAtIndex:chosenRowIndexPath.row]];
			int execResult = sqlite3_exec(database, [sql UTF8String], NULL, NULL, NULL);
			if (execResult != SQLITE_OK) NSLog(@"SMSNinja: Failed to exec %@, error %d", sql, execResult);
		}
		sqlite3_close(database);
	}
	else NSLog(@"SMSNinja: Failed to open %@, error %d", DATABASE, openResult);

	NSMutableIndexSet *discardedItems = [NSMutableIndexSet indexSet];
	for (NSIndexPath *chosenRowIndexPath in bulkSet) [discardedItems addIndex:chosenRowIndexPath.row];

	[idArray removeObjectsAtIndexes:discardedItems];
	[nameArray removeObjectsAtIndexes:discardedItems];
	[contentArray removeObjectsAtIndexes:discardedItems];
	[timeArray removeObjectsAtIndexes:discardedItems];
	[numberArray removeObjectsAtIndexes:discardedItems];

	[self.tableView beginUpdates];
	[self.tableView deleteRowsAtIndexPaths:[bulkSet allObjects] withRowAnimation:UITableViewRowAnimationFade];
	[self loadDatabaseSegment];
	NSUInteger count = [idArray count];
	NSMutableArray *insertIndexPaths = [NSMutableArray arrayWithCapacity:50];
	for (NSUInteger i = count; i < [idArray count]; i++)
	{
		NSIndexPath *newPath =  [NSIndexPath indexPathForRow:i inSection:0];
		[insertIndexPaths insertObject:newPath atIndex:(i - count)];
	}
	[self.tableView insertRowsAtIndexPaths:insertIndexPaths withRowAnimation:UITableViewRowAnimationFade];
	if (count != 0) [self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:YES];
	self.navigationItem.leftBarButtonItem.title = NSLocalizedString(@"All", @"All");
	[self.tableView endUpdates];
}

- (void)loadDatabaseSegment
{
	sqlite3 *database;
	sqlite3_stmt *statement;
	int openResult = sqlite3_open([DATABASE UTF8String], &database);
	if (openResult == SQLITE_OK)
	{
		NSString *sql = [NSString stringWithFormat:@"select name, content, time, number, id from privatecall order by (cast(id as integer)) desc limit %lu, 50", (unsigned long)[idArray count]];
		int prepareResult = sqlite3_prepare_v2(database, [sql UTF8String], -1, &statement, NULL);
		if (prepareResult == SQLITE_OK)
		{
			while (sqlite3_step(statement) == SQLITE_ROW)
			{
				char *name = (char *)sqlite3_column_text(statement, 0);
				[nameArray addObject:name ? @(name) : @""];

				char *content = (char *)sqlite3_column_text(statement, 1);
				[contentArray addObject:content ? @(content) : @""];

				char *time = (char *)sqlite3_column_text(statement, 2);
				[timeArray addObject:time ? @(time) : @""];

				char *number = (char *)sqlite3_column_text(statement, 3);
				[numberArray addObject:number ? @(number) : @""];

				char *identifier = (char *)sqlite3_column_text(statement, 4);
				[idArray addObject:identifier ? @(identifier) : @""];
			}
			sqlite3_finalize(statement);
		}
		else NSLog(@"SMSNinja: Failed to prepare %@, error %d", sql, prepareResult);
	
		sql = @"select count(*) from privatecall";
		prepareResult = sqlite3_prepare_v2(database, [sql UTF8String], -1, &statement, NULL);
		if (prepareResult == SQLITE_OK)
		{
			while (sqlite3_step(statement) == SQLITE_ROW)
			{
				char *count = (char *)sqlite3_column_text(statement, 0);
				amount = atoi(count);
			}
			sqlite3_finalize(statement);
		}
		else NSLog(@"SMSNinja: Failed to prepare %@, error %d", sql, prepareResult);

		sqlite3_close(database);
	}
	else NSLog(@"SMSNinja: Failed to open %@, error %d", DATABASE, openResult);
}

- (instancetype)init
{
	if ((self = [super initWithStyle:UITableViewStylePlain]))
	{
		self.navigationItem.rightBarButtonItem = self.editButtonItem;
		self.tableView.allowsSelectionDuringEditing = YES;

		UIBarButtonItem *deleteButton = [[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Delete", @"Delete") style: UIBarButtonItemStyleBordered target: self action:@selector(bulkDelete)] autorelease];
		deleteButton.tintColor = [UIColor redColor];
		self.toolbarItems = @[deleteButton];

		idArray = [[NSMutableArray alloc] initWithCapacity:600];
		nameArray = [[NSMutableArray alloc] initWithCapacity:600];
		contentArray = [[NSMutableArray alloc] initWithCapacity:600];
		timeArray = [[NSMutableArray alloc] initWithCapacity:600];
		numberArray = [[NSMutableArray alloc] initWithCapacity:600];
		bulkSet = [[NSMutableSet alloc] initWithCapacity:600];

		[self loadDatabaseSegment];
	}
	return self;
}

- (void)segmentAction:(UISegmentedControl *)sender
{
	if ([sender selectedSegmentIndex] == 0)
	{
		[self setEditing:NO animated:NO];

		SNPrivateMessageHistoryViewController *privateMessageHistoryController = [[SNPrivateMessageHistoryViewController alloc] init];
		UINavigationController *navigationController = self.navigationController;
		[navigationController popViewControllerAnimated:NO];
		[navigationController pushViewController:privateMessageHistoryController animated:NO];
		[privateMessageHistoryController release];
	}
}

- (void)viewDidLoad
{
	[super viewDidLoad];
	UISegmentedControl *segmentedControl = [[UISegmentedControl alloc] initWithItems:@[NSLocalizedString(@"SMS", @"SMS"), NSLocalizedString(@"Call", @"Call")]];
	segmentedControl.selectedSegmentIndex = 1;
	segmentedControl.segmentedControlStyle = UISegmentedControlStyleBar;
	segmentedControl.frame = CGRectMake(0.0f, 0.0f, 100.0f, 30.0f);
	[segmentedControl addTarget:self action:@selector(segmentAction:) forControlEvents:UIControlEventValueChanged];
	self.navigationItem.titleView = segmentedControl;
	[segmentedControl release];

	NSFileManager *fileManager = [NSFileManager defaultManager];
	if ([fileManager fileExistsAtPath:@"/var/mobile/Library/SMSNinja/UnreadPrivateInfo"]) [fileManager removeItemAtPath:@"/var/mobile/Library/SMSNinja/UnreadPrivateInfo" error:nil];
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
	return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
	return [idArray count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
	UITableViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:@"any-cell"];
	if (cell == nil) cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"any-cell"] autorelease];
	for (UIView *subview in [cell.contentView subviews]) [subview removeFromSuperview];
	cell.textLabel.text = nil;
	cell.accessoryView = nil;
	cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

	UITableViewCell *defaultCell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"default-cell"];
	int defaultCellHeight = defaultCell.bounds.size.height;
	int defaultCellWidth = defaultCell.bounds.size.width;
	[defaultCell release];

	UILabel *nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(10.0f, 2.0f, (defaultCellWidth - 50.0f) / 2.0f, (defaultCellHeight - 4.0f) / 2.0f)];
	nameLabel.font = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]];	
	nameLabel.tag = 1;
	nameLabel.adjustsFontSizeToFitWidth = YES;
	nameLabel.text = [[nameArray objectAtIndex:indexPath.row] length] != 0 ? [nameArray objectAtIndex:indexPath.row] : [numberArray objectAtIndex:indexPath.row];
	[cell.contentView addSubview:nameLabel];
	[nameLabel release];

	UILabel *timeLabel = [[UILabel alloc] initWithFrame:CGRectMake(nameLabel.frame.origin.x + nameLabel.bounds.size.width, nameLabel.frame.origin.y, nameLabel.bounds.size.width, nameLabel.bounds.size.height)];
	timeLabel.tag = 2;
	if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_5_0 && kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iOS_6_0) timeLabel.textAlignment = UITextAlignmentRight;
	else timeLabel.textAlignment = NSTextAlignmentRight;
	timeLabel.adjustsFontSizeToFitWidth = nameLabel.adjustsFontSizeToFitWidth;
	timeLabel.text = [timeArray objectAtIndex:indexPath.row];
	timeLabel.textColor = nameLabel.textColor;
	[cell.contentView addSubview:timeLabel];
	[timeLabel release];

	UILabel *contentLabel = [[UILabel alloc] initWithFrame:CGRectMake(nameLabel.frame.origin.x, nameLabel.frame.origin.y + nameLabel.bounds.size.height, nameLabel.bounds.size.width + timeLabel.bounds.size.width, nameLabel.bounds.size.height)];
	contentLabel.tag = 3;
	contentLabel.numberOfLines = 0;
	contentLabel.text = [[contentArray objectAtIndex:indexPath.row] intValue] == 0 ? NSLocalizedString(@"Incoming", @"Incoming") : NSLocalizedString(@"Outgoing", @"Outgoing");
	CGSize expectedLabelSize = [contentLabel.text sizeWithFont:contentLabel.font constrainedToSize:CGSizeMake(contentLabel.bounds.size.width, contentLabel.bounds.size.height * 60.0f) lineBreakMode:contentLabel.lineBreakMode];
	CGRect newFrame = contentLabel.frame;
	newFrame.size.height = expectedLabelSize.height;
	contentLabel.frame = newFrame;
	contentLabel.textColor = nameLabel.textColor;
	[cell.contentView addSubview:contentLabel];
	[contentLabel release];

	return cell;
}

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
	switch (buttonIndex)
	{
		case 0:
			{
				[bulkSet removeAllObjects];
				[bulkSet addObject:[NSIndexPath indexPathForRow:chosenRow inSection:0]];

				sqlite3 *database;
				int openResult = sqlite3_open([DATABASE UTF8String], &database);
				if (openResult == SQLITE_OK)
				{
					for (NSIndexPath *chosenRowIndexPath in bulkSet)
					{
						NSString *sql = [NSString stringWithFormat:@"delete from blockedcall where number = '%@' and name = '%@' and time = '%@' and content = '%@' and id = '%@'", [numberArray objectAtIndex:chosenRowIndexPath.row], [[nameArray objectAtIndex:chosenRowIndexPath.row] stringByReplacingOccurrencesOfString:@"'" withString:@"''"], [timeArray objectAtIndex:chosenRowIndexPath.row], [[contentArray objectAtIndex:chosenRowIndexPath.row] stringByReplacingOccurrencesOfString:@"'" withString:@"''"], [idArray objectAtIndex:chosenRowIndexPath.row]];
						int execResult = sqlite3_exec(database, [sql UTF8String], NULL, NULL, NULL);
						if (execResult != SQLITE_OK) NSLog(@"SMSNinja: Failed to exec %@, error %d", sql, execResult);
					}
					sqlite3_close(database);
				}
				else NSLog(@"SMSNinja: Failed to open %@, error %d", DATABASE, openResult);

				NSMutableIndexSet *discardedItems = [NSMutableIndexSet indexSet];
				for (NSIndexPath *chosenRowIndexPath in bulkSet) [discardedItems addIndex:chosenRowIndexPath.row];

				[idArray removeObjectsAtIndexes:discardedItems];
				[nameArray removeObjectsAtIndexes:discardedItems];
				[contentArray removeObjectsAtIndexes:discardedItems];
				[timeArray removeObjectsAtIndexes:discardedItems];
				[numberArray removeObjectsAtIndexes:discardedItems];

				[self.tableView beginUpdates];
				[self.tableView deleteRowsAtIndexPaths:[bulkSet allObjects] withRowAnimation:UITableViewRowAnimationFade];
				[self.tableView endUpdates];
				break;
			}
		case 1:
			{
				[[UIPasteboard generalPasteboard] setValue:[numberArray objectAtIndex:chosenRow] forPasteboardType:@"public.utf8-plain-text"];
				break;
			}
		case 2:
			{
				[[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithFormat:@"sms:%@", [numberArray objectAtIndex:chosenRow]]]];
				break;
			}
		case 3:
			{
				[[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithFormat:@"tel:%@", [numberArray objectAtIndex:chosenRow]]]];
				break;
			}
	}
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
	if (tableView.editing) [bulkSet addObject:indexPath];
	else
	{
		[tableView deselectRowAtIndexPath:indexPath animated:YES];
		chosenRow = indexPath.row;
		UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", @"Cancel") destructiveButtonTitle:NSLocalizedString(@"Delete", @"Delete") otherButtonTitles:NSLocalizedString(@"Copy number", @"Copy number"), NSLocalizedString(@"SMS", @"SMS"), NSLocalizedString(@"Call", @"Call"), nil];
		[actionSheet showInView:[[UIApplication sharedApplication] keyWindow]];
		[actionSheet release];
	}
}

- (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath
{
	if (tableView.editing) [bulkSet removeObject:indexPath];
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
	return NSLocalizedString(@"Call", @"Call");
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
	UITableViewCell *cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"default-cell"] autorelease];
	UILabel *label = [[UILabel alloc] initWithFrame:CGRectZero];
	UIFont *font = label.font;
	[label release];
	return (cell.contentView.bounds.size.height - 4.0f) / 2.0f + [[contentArray objectAtIndex:indexPath.row] sizeWithFont:font constrainedToSize:CGSizeMake((cell.contentView.bounds.size.width - 50.0f), (cell.contentView.bounds.size.height - 4.0f) / 2.0f * 60.0f) lineBreakMode:NSLineBreakByWordWrapping].height + 4.0f;
}

- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
	return YES;
}

- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
	return UITableViewCellEditingStyleInsert | UITableViewCellEditingStyleDelete;
}

- (void)selectAll:(UIBarButtonItem *)buttonItem
{
	if ([buttonItem.title isEqualToString:NSLocalizedString(@"All", @"All")])
	{
		buttonItem.title = NSLocalizedString(@"None", @"None");
		for (int i = 0; i < [idArray count]; i++) [self.tableView selectRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0] animated:NO scrollPosition:UITableViewScrollPositionNone];
		[bulkSet removeAllObjects];
		for (int i = 0; i < [idArray count]; i++) [bulkSet addObject:[NSIndexPath indexPathForRow:i inSection:0]];
	}
	else if ([buttonItem.title isEqualToString:NSLocalizedString(@"None", @"None")])
	{
		buttonItem.title = NSLocalizedString(@"All", @"All");
		for (int i = 0; i < [idArray count]; i++) [self.tableView deselectRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0] animated:NO];
		[bulkSet removeAllObjects];
	}
}

- (void)setEditing:(BOOL)editing animated:(BOOL)animate
{
	[bulkSet removeAllObjects];
	[self.navigationController setToolbarHidden:!editing animated:animate];
	if (editing)
	{
		for (UITableViewCell *cell in [self.tableView visibleCells]) cell.selectionStyle = UITableViewCellSelectionStyleGray;
		[self.navigationItem setLeftBarButtonItem:[[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"All", @"All") style:UIBarButtonItemStylePlain target:self action:@selector(selectAll:)] autorelease] animated:animate];
	}
	else
	{
		for (UITableViewCell *cell in [self.tableView visibleCells]) cell.selectionStyle = UITableViewCellSelectionStyleBlue;
		[self.navigationItem setLeftBarButtonItem:nil animated:animate];
	}
	[super setEditing:editing animated:animate];
}

- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
	if (amount != [idArray count] && scrollView.contentOffset.y + 1000.0f > scrollView.contentSize.height - scrollView.frame.size.height && scrollView.contentOffset.y != -64.0f && scrollView.contentOffset.y != 0.0f)
	{
		[self.tableView beginUpdates];
		NSUInteger count = [idArray count];
		[self loadDatabaseSegment];
		NSMutableArray *insertIndexPaths = [NSMutableArray arrayWithCapacity:50];
		for (NSUInteger i = count; i < [idArray count]; i++)
		{
			NSIndexPath *newPath =  [NSIndexPath indexPathForRow:i inSection:0];
			[insertIndexPaths insertObject:newPath atIndex:(i - count)];
		}
		[self.tableView insertRowsAtIndexPaths:insertIndexPaths withRowAnimation:UITableViewRowAnimationFade];
		[self.tableView endUpdates];
	}
}
@end