Extracted AutotypeParser

2025-12-26 00:29:29 +00:00 · 2013-11-29 18:38:56 +01:00
parent c14bcf497e
commit 96f854133e
6 changed files with 207 additions and 145 deletions
--- a/MacPass/MPAutotypeParser.m
+++ b/MacPass/MPAutotypeParser.m
@@ -0,0 +1,163 @@
+//
+//  MPAutotypeParser.m
+//  MacPass
+//
+//  Created by Michael Starke on 28/11/13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPAutotypeParser.h"
+
+#import "NSString+Placeholder.h"
+
+NSString *const kMPAutotypeKeyShift = @"+";
+NSString *const kMPAutotypeKeyControl = @"^";
+NSString *const kMPAutotypeKeyAlt = @"%";
+NSString *const kMPAutotypeKeyEnter = @"~";
+NSString *const kMPAutptypeCommandEnter = @"{ENTER}";
+
+@implementation MPAutotypeParser
+
+/*
+ Tab	{TAB}
+ Enter	{ENTER} or ~
+ Arrow Up	{UP}
+ Arrow Down	{DOWN}
+ Arrow Left	{LEFT}
+ Arrow Right	{RIGHT}
+ Insert	{INSERT} or {INS}
+ Delete	{DELETE} or {DEL}
+ Home	{HOME}
+ End	{END}
+ Page Up	{PGUP}
+ Page Down	{PGDN}
+ Backspace	{BACKSPACE}, {BS} or {BKSP}
+ Break	{BREAK}
+ Caps-Lock	{CAPSLOCK}
+ Escape	{ESC}
+ Windows Key	{WIN} (equ. to {LWIN})
+ Windows Key: left, right	{LWIN}, {RWIN}
+ Apps / Menu	{APPS}
+ Help	{HELP}
+ Numlock	{NUMLOCK}
+ Print Screen	{PRTSC}
+ Scroll Lock	{SCROLLLOCK}
+ F1 - F16	{F1} - {F16}
+ Numeric Keypad +	{ADD}
+ Numeric Keypad -	{SUBTRACT}
+ Numeric Keypad *	{MULTIPLY}
+ Numeric Keypad /	{DIVIDE}
+ Numeric Keypad 0 to 9	{NUMPAD0} to {NUMPAD9}
+ Shift	+
+ Ctrl	^
+ Alt	%
+ +	{+}
+ ^	{^}
+ %	{%}
+ ~	{~}
+ (, )	{(}, {)}
+ [, ]	{[}, {]}
+ {, }	{{}, {}}
+ 
+ special commands:
+ 
+ {DELAY X}	Delays X milliseconds.
+ {CLEARFIELD}	Clears the contents of the edit control that currently has the focus (only single-line edit controls).
+ {VKEY X}
+ */
+ (NSArray *)commandsForCommandString:(NSString *)commands {
+  NSUInteger commandIndex = 0;
+  CGEventFlags modiferKeys = 0;
+  while(commandIndex <= [commands length]) {
+    /* Modifier Keys
+     Shift  +
+     Ctrl   ^
+     Alt    %
+     */
+    NSString *currentCommands = [commands substringFromIndex:commandIndex];
+    NSCharacterSet *modifierKeySet = [NSCharacterSet characterSetWithCharactersInString:@"+^%"];
+    NSRange modifierRange = [currentCommands rangeOfCharacterFromSet:modifierKeySet options:NSCaseInsensitiveSearch range:NSMakeRange(0, 1)];
+    if(modifierRange.length != 0 && modifierRange.location == 0) {
+      /* starts with a special key */
+      if([currentCommands hasPrefix:kMPAutotypeKeyShift]) {
+        modiferKeys |= kCGEventFlagMaskAlphaShift;
+      }
+      if([currentCommands hasPrefix:kMPAutotypeKeyControl]) {
+        modiferKeys |= kCGEventFlagMaskControl;
+      }
+      if([currentCommands hasPrefix:kMPAutotypeKeyAlt]) {
+        modiferKeys = kCGEventFlagMaskAlternate;
+      }
+      /* move the index and continue */
+      commandIndex++;
+      continue;
+    }
+    if([currentCommands hasPrefix:@"{"]) {
+      /* Commands reset the modifiers */
+      modiferKeys = 0;
+      NSRange closeBracket = [currentCommands rangeOfString:@"}"];
+      if(closeBracket.length == 0) {
+        NSLog(@"Syntax error in Autotype Sequence %@ at index: %ld", commands, commandIndex);
+        return nil;
+      }
+      NSString *singleCommand = [currentCommands substringWithRange:NSMakeRange(0, closeBracket.location)];
+      
+    }
+    else {
+    
+    }
+    /* Search on to another bracket or a special key */
+    
+    /* Command Keys
+     Tab              {TAB}
+     Enter            {ENTER} or ~
+     Arrow Up         {UP}
+     Arrow Down       {DOWN}
+     Arrow Left       {LEFT}
+     Arrow Right      {RIGHT}
+     Insert           {INSERT} or {INS}
+     Delete           {DELETE} or {DEL}
+     Home             {HOME}
+     End              {END}
+     Page Up          {PGUP}
+     Page Down        {PGDN}
+     Backspace        {BACKSPACE}, {BS} or {BKSP}
+     Break            {BREAK}
+     Caps-Lock        {CAPSLOCK}
+     Escape           {ESC}
+     Windows Key      {WIN} (equ. to {LWIN})
+     Windows Key: left, right	{LWIN}, {RWIN}
+     Apps / Menu      {APPS}
+     Help             {HELP}
+     Numlock          {NUMLOCK}
+     Print Screen     {PRTSC}
+     Scroll Lock      {SCROLLLOCK}
+     F1 - F16         {F1} - {F16}
+     Numeric Keypad + {ADD}
+     Numeric Keypad -	{SUBTRACT}
+     Numeric Keypad *	{MULTIPLY}
+     Numeric Keypad /	{DIVIDE}
+     Numeric Keypad 0 to 9	{NUMPAD0} to {NUMPAD9}
+     +                {+}
+     ^                {^}
+     %                {%}
+     ~                {~}
+     (, )             {(}, {)}
+     [, ]             {[}, {]}
+     {, }             {{}, {}} {LCURL}, {RCURL}
+     
+     */
+  }
+  return nil;
+}
+
+ (NSString *)_normalizeCommands:(NSString *)commandString {
+  /* Cache normalized Commands? */
+  NSMutableString *mutableCommand = [commandString mutableCopy];
+  [mutableCommand replaceOccurrencesOfString:kMPAutotypeKeyEnter withString:kMPAutptypeCommandEnter options:NSCaseInsensitiveSearch range:NSMakeRange(0, [mutableCommand length])];
+  [mutableCommand replaceOccurrencesOfString:@"{{}" withString:@"{LCURL}" options:NSCaseInsensitiveSearch range:NSMakeRange(0, [mutableCommand length])];
+  [mutableCommand replaceOccurrencesOfString:@"{}}" withString:@"{RCURL}" options:NSCaseInsensitiveSearch range:NSMakeRange(0, [mutableCommand length])];
+  return nil;
+}
+
+@end