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/*
* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import <Cocoa/Cocoa.h>
#import <CoreFoundation/CoreFoundation.h>
void displayErrorAndQuit(NSString *title, NSString *message)
{
NSApplicationLoad();
NSRunCriticalAlertPanel(title, message, @"Quit", nil, nil);
exit(0);
}
void checkMacOSXVersion()
{
long versionNumber = 0;
OSErr error = Gestalt(gestaltSystemVersion, &versionNumber);
if (error != noErr || versionNumber < 0x1040)
displayErrorAndQuit(@"Mac OS X 10.4 is Required", @"Nightly builds of Drosera require Mac OS X 10.4 or newer.");
}
static void myExecve(NSString *executable, NSArray *args, NSDictionary *environment)
{
char **argv = (char **)calloc(sizeof(char *), [args count] + 1);
char **env = (char **)calloc(sizeof(char *), [environment count] + 1);
NSEnumerator *e = [args objectEnumerator];
NSString *s;
int i = 0;
while (s = [e nextObject])
argv[i++] = (char *) [s UTF8String];
e = [environment keyEnumerator];
i = 0;
while (s = [e nextObject])
env[i++] = (char *) [[NSString stringWithFormat:@"%@=%@", s, [environment objectForKey:s]] UTF8String];
execve([executable fileSystemRepresentation], argv, env);
}
NSString *currentSystemVersion()
{
long version;
if (Gestalt(gestaltSystemVersion, &version) != noErr)
return @"10.4";
return [NSString stringWithFormat:@"%x.%x", (version & 0xFF00) >> 8, (version & 0x00F0) >> 4];
}
int main(int argc, char *argv[])
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
checkMacOSXVersion();
CFURLRef webkitURL = nil;
OSStatus err = LSFindApplicationForInfo(kLSUnknownCreator, CFSTR("org.webkit.nightly.WebKit"), nil, nil, &webkitURL);
if (err != noErr)
displayErrorAndQuit(@"Unable to locate WebKit.app", @"Drosera nightly builds require WebKit.app to run. Please check that it is available and then try again.");
NSBundle *webKitAppBundle = [NSBundle bundleWithPath:[(NSURL *)webkitURL path]];
NSString *frameworkPath = [[webKitAppBundle privateFrameworksPath] stringByAppendingPathComponent:currentSystemVersion()];
NSBundle *droseraBundle = [NSBundle bundleWithPath:[[NSBundle mainBundle] pathForResource:@"Drosera" ofType:@"app"]];
NSString *executablePath = [droseraBundle executablePath];
NSString *pathToEnablerLib = [webKitAppBundle pathForResource:@"WebKitNightlyEnabler" ofType:@"dylib"];
NSMutableArray *arguments = [NSMutableArray arrayWithObjects:executablePath, @"-WebKitDeveloperExtras", @"YES", nil];
while (*++argv)
[arguments addObject:[NSString stringWithUTF8String:*argv]];
NSDictionary *environment = [NSDictionary dictionaryWithObjectsAndKeys:frameworkPath, @"DYLD_FRAMEWORK_PATH",
@"YES", @"WEBKIT_UNSET_DYLD_FRAMEWORK_PATH", pathToEnablerLib, @"DYLD_INSERT_LIBRARIES",
[[NSBundle mainBundle] executablePath], @"WebKitAppPath", nil];
myExecve(executablePath, arguments, environment);
char *error = strerror(errno);
NSString *errorMessage = [NSString stringWithFormat:@"Launching Drosera at %@ failed with the error '%s' (%d)", [(NSURL *)webkitURL path], error, errno];
displayErrorAndQuit(@"Unable to launch Drosera", errorMessage);
[pool release];
return 0;
}
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