Mail fetch toggle SBSettings add-on.

MailFetchToggle.m

#import <Foundation/Foundation.h>
#import <unistd.h>
#import <stdlib.h>
#import <ctype.h>
#import <notify.h>

#define PREF_FILE @"/var/mobile/Library/Preferences/com.apple.persistentconnection.plist"

BOOL isCapable() {
  return YES;
}

BOOL isEnabled() {
  NSDictionary *config = [NSDictionary dictionaryWithContentsOfFile:PREF_FILE];
  BOOL ret = [[config objectForKey:@"PCDefaultPollInterval"] boolValue];
  return ret;
}

void setState(BOOL enable) {
  NSMutableDictionary *config = [NSMutableDictionary dictionaryWithContentsOfFile:PREF_FILE];
  
  if ( enable == YES )
    [config setValue:[NSNumber numberWithInt:900] forKey:@"PCDefaultPollInterval"];
  else
    [config setValue:[NSNumber numberWithInt:0] forKey:@"PCDefaultPollInterval"];
  
  [config writeToFile:PREF_FILE atomically: YES];
}

float getDelayTime() {
  return 0.5f;
}