MFF.m

//
//  MFF.m
//  MultiFirefox
//
//  Created by David Martorana on 4/7/08.
//  Copyright 2008. All rights reserved.
//

#import "MFF.h"
#import <unistd.h>

// Some path constants, for now
static const NSString* __FIREFOX_PROFILE_PATH__ = @"~/Library/Application Support/Firefox/Profiles";
static const NSString* __APPLICATIONS_PATH__ = @"/Applications";

@implementation MFF

// Open the profiles window
+ (void)openFirefoxProfilesWindow:(NSString *)version
{
    NSLog(@"version: %@", version);
    
    NSString *toBeCalled = [[@"open -n \"" stringByAppendingString:[self getFirefoxPath:version]] stringByAppendingString: @"\" --args --profilemanager"];
    
    NSLog(@"Profile Launch call: %@", toBeCalled);
    
    system([toBeCalled UTF8String]);
    
}

+ (NSString *) getFirefoxPath:(NSString *)version
{
    NSString *firefoxPath = [__APPLICATIONS_PATH__ stringByAppendingPathComponent:[version stringByAppendingString:@".app"]];
    return firefoxPath;
}

// Check to be sure there aren't multiple profiles
+ (BOOL) multipleProfilesExist
{
    // Create the appropriate folder name
    NSString *folderName = [__FIREFOX_PROFILE_PATH__ stringByExpandingTildeInPath];
    NSArray *folderContents = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:folderName error:nil];
    
    // Get the number of directories
    unsigned long count = [folderContents count];
    if ([folderContents containsObject:@".DS_Store"])
        count--;
    if ([folderContents containsObject:@".Trashes"])
        count--;
    
    NSLog(@"final count is: %lu\n", count);
    
    if (count <= 1)
        return NO;
    else
        return YES;
}

// Get the list of possible profiles
+ (NSArray *) profilesList
{
    NSString *profilesFile = [[[__FIREFOX_PROFILE_PATH__ stringByExpandingTildeInPath] stringByDeletingLastPathComponent] stringByAppendingPathComponent:@"profiles.ini"];
    NSLog(@"Attempted path is %@", profilesFile);

    if ([[NSFileManager defaultManager] fileExistsAtPath:profilesFile])
    {
        // Get the contents of the file by line
        //NSArray *values = [[[[NSString alloc] initWithContentsOfFile:profilesFile] componentsSeparatedByString:@"\n"] autorelease];
        NSString* fileContents = [[[NSString alloc] initWithContentsOfFile:profilesFile encoding:NSUTF8StringEncoding error:nil] autorelease];
        NSArray *values = [fileContents componentsSeparatedByString:@"\n"];
        NSEnumerator *valuesEnum = [values objectEnumerator];
        
        // Find the profile names
        NSString *entry;
        NSMutableArray *profileNames = [NSMutableArray arrayWithCapacity:1];
        
        while (entry = [valuesEnum nextObject])
        {
            NSRange range = [entry rangeOfString:@"Name="];
            if (range.location != NSNotFound)
            {
                NSString *profileName = [entry substringFromIndex:(range.location + range.length)];
                if ([profileName isEqualToString:@"default"])
                    [profileNames insertObject:profileName atIndex:0];
                else
                    [profileNames addObject:profileName];
            }
        }
        
        // Populate our return array
        return [NSArray arrayWithArray:profileNames];
    }

    // Return our array
    return [NSArray array];
}

// Get the list of Firefox versions
+ (NSArray *) versionsList
{
    NSDirectoryEnumerator *dirEnum = [[NSFileManager defaultManager] enumeratorAtPath:(NSString*)__APPLICATIONS_PATH__];
    NSMutableArray *versionsTemp = [NSMutableArray arrayWithCapacity:0];
    NSString *curFileFolderName;
    NSString *lowerFileFolderName;
    NSString *extension;
    BOOL isApp;
    BOOL isFirefox;
    
    while (curFileFolderName = [dirEnum nextObject])
    {
        lowerFileFolderName = [curFileFolderName lowercaseString];
        extension = [curFileFolderName pathExtension];
        isApp = [extension isEqualToString:@"app"];
        isFirefox = ([lowerFileFolderName rangeOfString:@"firefox"].location == 0 ||
                     [lowerFileFolderName rangeOfString:@"minefield"].location == 0);
        
        if (isFirefox)
        {
            if (isApp)
            {
                [versionsTemp addObject:[curFileFolderName substringToIndex:[lowerFileFolderName rangeOfString:@".app"].location]];
                [dirEnum skipDescendents];
            }
            // Don't call skipDescendents here so we can recurse into any non-app Firefox directories
        }
        else
        {
            [dirEnum skipDescendents];
        }
    }

    // Put the mutable values into a non-mutable form
    return [NSArray arrayWithArray:versionsTemp];
}

// Launch Firefox with the selected profile
+ (void) launchFirefox:(NSString *)version withProfile:(NSString *)profile
{
    // Construct the command using 'open'
    NSArray *cmdParts = [NSArray arrayWithObjects:@"open -na \"",
                         [__APPLICATIONS_PATH__ stringByAppendingPathComponent:version],
                         @".app\" --args -no-remote -P \"",
                         profile,
                         @"\"",
                         nil];
    // Send the shell command
    system([[cmdParts componentsJoinedByString:@""] UTF8String]);
        
    // Exit this application
    exit(0);
}

+ (void) createApplicationWithVersion:(NSString *)version andProfile:(NSString *)profile
{
    NSDictionary* errorDict;
    NSAppleEventDescriptor* returnDescriptor = NULL;


    NSString *firefoxPath = [[[@"" stringByAppendingString:(NSString*)__APPLICATIONS_PATH__] stringByAppendingPathComponent:[version stringByAppendingString:@".app"]] stringByAppendingPathComponent:@"Contents/MacOS/firefox-bin"];
    NSString *appName = [[[@"" stringByAppendingString:version] stringByAppendingString:@"-"] stringByAppendingString:profile];
    NSString *scriptSource = [NSString stringWithFormat:@"tell application \"AppleScript Editor\"\n\
                                set myCommand to \"do shell script \\\"%@ -p %@ &> /dev/null &\\\"\"\n\
                                set contents of document 1 to myCommand\n\
                                set username to system attribute \"USER\"\n\
                                compile document 1\n\
                                set theResult to save document 1 as \"application\" in \"/Users/\" & username & \"/Desktop/%@.app\"\n\
                                quit\n\
                                end tell", firefoxPath, profile, appName];

    NSAppleScript* scriptObject = [[NSAppleScript alloc] initWithSource:scriptSource];

    returnDescriptor = [scriptObject executeAndReturnError: &errorDict];
    [scriptObject release];

    if (returnDescriptor != NULL)
    {
        // successful execution
        if (kAENullEvent != [returnDescriptor descriptorType])
        {
            // script returned an AppleScript result
            if (cAEList == [returnDescriptor descriptorType])
            {
                 // result is a list of other descriptors
            }
            else
            {
                // coerce the result to the appropriate ObjC type
            }
        }
    }
    else
    {
        // no script result, handle error here
    }
}

@end