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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 WebKit require Mac OS X 10.4 or newer.");
}
int getLastVersionShown()
{
[[NSUserDefaults standardUserDefaults] registerDefaults:[NSDictionary dictionaryWithObject:@"-1" forKey:@"StartPageShownInVersion"]];
return [[NSUserDefaults standardUserDefaults] integerForKey:@"StartPageShownInVersion"];
}
void saveLastVersionShown(int lastVersion)
{
[[NSUserDefaults standardUserDefaults] setInteger:lastVersion forKey:@"StartPageShownInVersion"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
NSString *getPathForStartPage()
{
return [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"start.html"];
}
int getShowStartPageVersion()
{
return getCurrentVersion() + 1;
}
int getCurrentVersion()
{
return [[[[NSBundle mainBundle] infoDictionary] valueForKey:(NSString *)kCFBundleVersionKey] intValue];
}
BOOL startPageDisabled()
{
return [[NSUserDefaults standardUserDefaults] boolForKey:@"StartPageDisabled"];
}
void addStartPageToArgumentsIfNeeded(NSMutableArray *arguments)
{
if (startPageDisabled())
return;
if (getLastVersionShown() < getShowStartPageVersion()) {
saveLastVersionShown(getCurrentVersion());
NSString *startPagePath = getPathForStartPage();
if (startPagePath)
[arguments addObject:startPagePath];
}
}
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);
}
NSBundle *locateSafariBundle()
{
NSArray *applicationDirectories = NSSearchPathForDirectoriesInDomains(NSApplicationDirectory, NSAllDomainsMask, YES);
NSEnumerator *e = [applicationDirectories objectEnumerator];
NSString *applicationDirectory;
while (applicationDirectory = [e nextObject]) {
NSString *possibleSafariPath = [applicationDirectory stringByAppendingPathComponent:@"Safari.app"];
NSBundle *possibleSafariBundle = [NSBundle bundleWithPath:possibleSafariPath];
if ([[possibleSafariBundle bundleIdentifier] isEqualToString:@"com.apple.Safari"])
return possibleSafariBundle;
}
CFURLRef safariURL = nil;
OSStatus err = LSFindApplicationForInfo(kLSUnknownCreator, CFSTR("com.apple.Safari"), nil, nil, &safariURL);
if (err != noErr)
displayErrorAndQuit(@"Unable to locate Safari", @"Nightly builds of WebKit require Safari to run. Please check that it is available and then try again.");
NSBundle *safariBundle = [NSBundle bundleWithPath:[(NSURL *)safariURL path]];
CFRelease(safariURL);
return safariBundle;
}
int main(int argc, char *argv[])
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
checkMacOSXVersion();
NSBundle *safariBundle = locateSafariBundle();
NSString *executablePath = [safariBundle executablePath];
NSString *frameworkPath = [[NSBundle mainBundle] resourcePath];
NSString *pathToEnablerLib = [[NSBundle mainBundle] pathForResource:@"WebKitNightlyEnabler" ofType:@"dylib"];
if ([frameworkPath rangeOfString:@":"].location != NSNotFound ||
[pathToEnablerLib rangeOfString:@":"].location != NSNotFound)
displayErrorAndQuit(@"Unable to launch Safari",
@"WebKit is located at a path containing an unsupported character. Please move WebKit to a different location and try again.");
NSMutableArray *arguments = [NSMutableArray arrayWithObjects:executablePath, @"-WebKitDeveloperExtras", @"YES", @"-WebKitScriptDebuggerEnabled", @"YES", nil];
NSMutableDictionary *environment = [NSDictionary dictionaryWithObjectsAndKeys:frameworkPath, @"DYLD_FRAMEWORK_PATH", @"YES", @"WEBKIT_UNSET_DYLD_FRAMEWORK_PATH",
pathToEnablerLib, @"DYLD_INSERT_LIBRARIES", [[NSBundle mainBundle] executablePath], @"WebKitAppPath", nil];
addStartPageToArgumentsIfNeeded(arguments);
while (*++argv)
[arguments addObject:[NSString stringWithUTF8String:*argv]];
myExecve(executablePath, arguments, environment);
char *error = strerror(errno);
NSString *errorMessage = [NSString stringWithFormat:@"Launching Safari at %@ failed with the error '%s' (%d)", [safariBundle bundlePath], error, errno];
displayErrorAndQuit(@"Unable to launch Safari", errorMessage);
[pool release];
return 0;
}
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