398 lines
11 KiB
Objective-C
398 lines
11 KiB
Objective-C
/*
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Utility functions
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Copyright 2013 Thincast Technologies GmbH, Authors: Martin Fleisz, Dorian Johnson
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This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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If a copy of the MPL was not distributed with this file, You can obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#import "Utils.h"
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#import "OrderedDictionary.h"
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#import "TSXAdditions.h"
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#import <freerdp/input.h>
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#import <freerdp/version.h>
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#import "config.h"
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <sys/socket.h>
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#include <ifaddrs.h>
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#include <net/if_dl.h>
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BOOL ScanHostNameAndPort(NSString *address, NSString **host, unsigned short *port)
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{
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*host = @"";
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*port = 0;
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if (![address length])
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return NO;
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NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"rdp://%@", address]];
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if (!url || ![[url host] length])
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return NO;
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*host = [url host];
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*port = [[url port] unsignedShortValue];
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return YES;
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}
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#pragma mark -
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#pragma mark Working with Screen Resolutions
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NSString *LocalizedFitScreen()
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{
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return NSLocalizedString(@"Automatic", @"Screen resolution selector: Automatic resolution "
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@"(Full Screen on iPad, reasonable size on iPhone)");
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}
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NSString *LocalizedCustom()
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{
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return NSLocalizedString(@"Custom", @"Screen resolution selector: Custom");
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}
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BOOL ScanScreenResolution(NSString *description, int *width, int *height, TSXScreenOptions *type)
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{
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*height = 0;
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*width = 0;
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*type = TSXScreenOptionFixed;
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if ([description isEqualToString:LocalizedFitScreen()])
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{
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*type = TSXScreenOptionFitScreen;
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return YES;
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}
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else if ([description isEqualToString:LocalizedCustom()])
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{
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*type = TSXScreenOptionCustom;
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return YES;
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}
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NSArray *resolution_components = [description
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componentsSeparatedByCharactersInSet:[NSCharacterSet
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characterSetWithCharactersInString:@"x*×"]];
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if ([resolution_components count] != 2)
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return NO;
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*width = [[resolution_components objectAtIndex:0] intValue];
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*height = [[resolution_components objectAtIndex:1] intValue];
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return YES;
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}
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NSString *ScreenResolutionDescription(TSXScreenOptions type, int width, int height)
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{
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if (type == TSXScreenOptionFitScreen)
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return LocalizedFitScreen();
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else if (type == TSXScreenOptionCustom)
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return LocalizedCustom();
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return [NSString stringWithFormat:@"%dx%d", width, height];
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}
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NSDictionary *SelectionForColorSetting()
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{
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OrderedDictionary *dict = [OrderedDictionary dictionaryWithCapacity:3];
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[dict setValue:[NSNumber numberWithInt:8]
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forKey:NSLocalizedString(@"Palette Color (8 Bit)", @"8 bit color selection")];
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[dict setValue:[NSNumber numberWithInt:15]
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forKey:NSLocalizedString(@"High Color (15 Bit)", @"15 bit color selection")];
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[dict setValue:[NSNumber numberWithInt:16]
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forKey:NSLocalizedString(@"High Color (16 Bit)", @"16 bit color selection")];
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[dict setValue:[NSNumber numberWithInt:24]
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forKey:NSLocalizedString(@"True Color (24 Bit)", @"24 bit color selection")];
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[dict setValue:[NSNumber numberWithInt:32]
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forKey:NSLocalizedString(@"Highest Quality (32 Bit)", @"32 bit color selection")];
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return dict;
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}
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NSArray *ResolutionModes()
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{
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NSArray *array =
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[NSArray arrayWithObjects:ScreenResolutionDescription(TSXScreenOptionFitScreen, 0, 0),
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ScreenResolutionDescription(TSXScreenOptionFixed, 640, 480),
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ScreenResolutionDescription(TSXScreenOptionFixed, 800, 600),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1024, 768),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1280, 1024),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1440, 900),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1440, 1050),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1600, 1200),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1920, 1080),
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ScreenResolutionDescription(TSXScreenOptionFixed, 1920, 1200),
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ScreenResolutionDescription(TSXScreenOptionCustom, 0, 0), nil];
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return array;
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}
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#pragma mark Working with Security Protocols
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NSString *LocalizedAutomaticSecurity()
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{
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return NSLocalizedString(@"Automatic", @"Automatic protocl security selection");
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}
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NSString *ProtocolSecurityDescription(TSXProtocolSecurityOptions type)
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{
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if (type == TSXProtocolSecurityNLA)
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return @"NLA";
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else if (type == TSXProtocolSecurityTLS)
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return @"TLS";
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else if (type == TSXProtocolSecurityRDP)
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return @"RDP";
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return LocalizedAutomaticSecurity();
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}
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BOOL ScanProtocolSecurity(NSString *description, TSXProtocolSecurityOptions *type)
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{
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*type = TSXProtocolSecurityRDP;
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if ([description isEqualToString:@"NLA"])
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{
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*type = TSXProtocolSecurityNLA;
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return YES;
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}
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else if ([description isEqualToString:@"TLS"])
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{
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*type = TSXProtocolSecurityTLS;
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return YES;
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}
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else if ([description isEqualToString:@"RDP"])
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{
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*type = TSXProtocolSecurityRDP;
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return YES;
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}
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else if ([description isEqualToString:LocalizedAutomaticSecurity()])
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{
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*type = TSXProtocolSecurityAutomatic;
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return YES;
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}
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return NO;
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}
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NSDictionary *SelectionForSecuritySetting()
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{
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OrderedDictionary *dict = [OrderedDictionary dictionaryWithCapacity:4];
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[dict setValue:[NSNumber numberWithInt:TSXProtocolSecurityAutomatic]
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forKey:ProtocolSecurityDescription(TSXProtocolSecurityAutomatic)];
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[dict setValue:[NSNumber numberWithInt:TSXProtocolSecurityRDP]
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forKey:ProtocolSecurityDescription(TSXProtocolSecurityRDP)];
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[dict setValue:[NSNumber numberWithInt:TSXProtocolSecurityTLS]
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forKey:ProtocolSecurityDescription(TSXProtocolSecurityTLS)];
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[dict setValue:[NSNumber numberWithInt:TSXProtocolSecurityNLA]
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forKey:ProtocolSecurityDescription(TSXProtocolSecurityNLA)];
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return dict;
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}
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#pragma mark -
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#pragma mark Bookmarks
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#import "Bookmark.h"
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NSMutableArray *FilterBookmarks(NSArray *bookmarks, NSArray *filter_words)
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{
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NSMutableArray *matching_items = [NSMutableArray array];
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NSArray *searched_keys = [NSArray
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arrayWithObjects:@"label", @"params.hostname", @"params.username", @"params.domain", nil];
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for (ComputerBookmark *cur_bookmark in bookmarks)
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{
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double match_score = 0.0;
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for (int i = 0; i < [searched_keys count]; i++)
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{
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NSString *val = [cur_bookmark valueForKeyPath:[searched_keys objectAtIndex:i]];
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if (![val isKindOfClass:[NSString class]] || ![val length])
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continue;
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for (NSString *word in filter_words)
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if ([val rangeOfString:word
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options:(NSCaseInsensitiveSearch | NSWidthInsensitiveSearch)]
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.location != NSNotFound)
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match_score += (1.0 / [filter_words count]) * pow(2, [searched_keys count] - i);
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}
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if (match_score > 0.001)
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[matching_items
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addObject:[NSDictionary
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dictionaryWithObjectsAndKeys:cur_bookmark, @"bookmark",
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[NSNumber numberWithFloat:match_score],
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@"score", nil]];
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}
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[matching_items
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sortUsingComparator:^NSComparisonResult(NSDictionary *obj1, NSDictionary *obj2) {
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return [[obj2 objectForKey:@"score"] compare:[obj1 objectForKey:@"score"]];
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}];
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return matching_items;
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}
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NSMutableArray *FilterHistory(NSArray *history, NSString *filterStr)
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{
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NSMutableArray *result = [NSMutableArray array];
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for (NSString *item in history)
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{
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if ([item rangeOfString:filterStr].location != NSNotFound)
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[result addObject:item];
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}
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return result;
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}
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#pragma mark Version Info
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NSString *TSXAppFullVersion()
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{
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return [NSString stringWithUTF8String:GIT_REVISION];
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}
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#pragma mark iPad/iPhone detection
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BOOL IsPad()
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{
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#ifdef UI_USER_INTERFACE_IDIOM
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return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad);
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#else
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return NO;
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#endif
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}
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BOOL IsPhone()
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{
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#ifdef UI_USER_INTERFACE_IDIOM
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return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone);
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#else
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return NO;
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#endif
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}
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// set mouse buttons swapped flag
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static BOOL g_swap_mouse_buttons = NO;
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void SetSwapMouseButtonsFlag(BOOL swapped)
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{
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g_swap_mouse_buttons = swapped;
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}
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// set invert scrolling flag
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static BOOL g_invert_scrolling = NO;
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void SetInvertScrollingFlag(BOOL invert)
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{
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g_invert_scrolling = invert;
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}
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// return event value for left mouse button
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int GetLeftMouseButtonClickEvent(BOOL down)
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{
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if (g_swap_mouse_buttons)
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return (PTR_FLAGS_BUTTON2 | (down ? PTR_FLAGS_DOWN : 0));
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else
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return (PTR_FLAGS_BUTTON1 | (down ? PTR_FLAGS_DOWN : 0));
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}
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// return event value for right mouse button
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int GetRightMouseButtonClickEvent(BOOL down)
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{
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if (g_swap_mouse_buttons)
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return (PTR_FLAGS_BUTTON1 | (down ? PTR_FLAGS_DOWN : 0));
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else
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return (PTR_FLAGS_BUTTON2 | (down ? PTR_FLAGS_DOWN : 0));
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}
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// get mouse move event
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int GetMouseMoveEvent()
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{
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return (PTR_FLAGS_MOVE);
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}
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// return mouse wheel event
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int GetMouseWheelEvent(BOOL down)
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{
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if (g_invert_scrolling)
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down = !down;
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if (down)
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return (PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x0088));
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else
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return (PTR_FLAGS_WHEEL | (0x0078));
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}
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// scrolling gesture detection delta
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CGFloat GetScrollGestureDelta()
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{
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return 10.0f;
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}
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// this hack activates the iphone's WWAN interface in case it is offline
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void WakeUpWWAN()
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{
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NSURL *url = [[[NSURL alloc] initWithString:@"http://www.nonexistingdummyurl.com"] autorelease];
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// NSData * data =
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[NSData dataWithContentsOfURL:url]; // we don't need data but assigning one causes a "data not
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// used" compiler warning
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}
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#pragma mark System Info functions
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NSString *TSXGetPrimaryMACAddress(NSString *sep)
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{
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NSString *macaddress = @"";
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struct ifaddrs *addrs;
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if (getifaddrs(&addrs) < 0)
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{
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NSLog(@"getPrimaryMACAddress: getifaddrs failed.");
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return macaddress;
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}
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for (struct ifaddrs *cursor = addrs; cursor != NULL; cursor = cursor->ifa_next)
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{
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if (strcmp(cursor->ifa_name, "en0"))
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continue;
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if ((cursor->ifa_addr->sa_family == AF_LINK) &&
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(((struct sockaddr_dl *)cursor->ifa_addr)->sdl_type == 0x6 /*IFT_ETHER*/))
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{
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struct sockaddr_dl *dlAddr = (struct sockaddr_dl *)cursor->ifa_addr;
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if (dlAddr->sdl_alen != 6)
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continue;
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unsigned char *base = (unsigned char *)&dlAddr->sdl_data[dlAddr->sdl_nlen];
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macaddress = [NSString hexStringFromData:base
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ofSize:6
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withSeparator:sep
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afterNthChar:1];
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break;
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}
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}
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freeifaddrs(addrs);
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return macaddress;
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}
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BOOL TSXDeviceHasJailBreak()
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{
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if ([[NSFileManager defaultManager] fileExistsAtPath:@"/Applications/Cydia.app/"])
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return YES;
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if ([[NSFileManager defaultManager] fileExistsAtPath:@"/etc/apt/"])
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return YES;
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return NO;
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}
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NSString *TSXGetPlatform()
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{
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size_t size;
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sysctlbyname("hw.machine", NULL, &size, NULL, 0);
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char *machine = malloc(size);
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sysctlbyname("hw.machine", machine, &size, NULL, 0);
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NSString *platform = [NSString stringWithCString:machine encoding:NSASCIIStringEncoding];
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free(machine);
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return platform;
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}
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