//
//  pithos_macosAppDelegate.m
//  pithos-macos
//
// Copyright 2011 GRNET S.A. 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.
// 
// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``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 GRNET S.A OR
// 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.
// 
// The views and conclusions contained in the software and
// documentation are those of the authors and should not be
// interpreted as representing official policies, either expressed
// or implied, of GRNET S.A.

#import "pithos_macosAppDelegate.h"
#import "PithosBrowserController.h"

@implementation pithos_macosAppDelegate
@synthesize pithosBrowserController;

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
    [[NSAppleEventManager sharedAppleEventManager] setEventHandler:self 
                                                       andSelector:@selector(handleAppleEvent:withReplyEvent:) 
                                                     forEventClass:kInternetEventClass 
                                                        andEventID:kAEGetURL];
    [pithosBrowserController showWindow:self];
}

- (void)handleAppleEvent:(NSAppleEventDescriptor *)event withReplyEvent: (NSAppleEventDescriptor *)replyEvent {
    NSURL *url = [NSURL URLWithString:[[event paramDescriptorForKeyword:keyDirectObject] stringValue]];
    NSString *host = [url host];
	NSString *query = [url query];
    NSLog(@"host : '%@', query: '%@'", host, query);
    NSProcessInfo *processInfo = [NSProcessInfo processInfo];
    if ([host isEqualToString:[NSString stringWithFormat:@"%@_%d", [processInfo processName], [processInfo processIdentifier]]] && query) {
        // user=
        NSString *authUser;
        NSRange userRange = [query rangeOfString:@"user=" options:NSCaseInsensitiveSearch];
        if (userRange.length == 0)
            // XXX maybe show an error message?
            return;
        NSUInteger authUserStartLocation = userRange.location + userRange.length;
        NSRange userEndRange = [query rangeOfString:@"&" options:NSCaseInsensitiveSearch 
                                              range:NSMakeRange(authUserStartLocation, [query length] - authUserStartLocation)];
        if (userEndRange.length) {
            authUser = [[query substringWithRange:NSMakeRange(authUserStartLocation, userEndRange.location - authUserStartLocation)]
                        stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        } else {
            authUser = [[query substringFromIndex:authUserStartLocation]
                        stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        }
        // token=
        NSString *authToken;
        NSRange tokenRange = [query rangeOfString:@"token=" options:NSCaseInsensitiveSearch];
        if (tokenRange.length == 0)
            // XXX maybe show an error message?
            return;
        NSUInteger authTokenStartLocation = tokenRange.location + tokenRange.length;
        NSRange tokenEndRange = [query rangeOfString:@"&" options:NSCaseInsensitiveSearch 
                                              range:NSMakeRange(authTokenStartLocation, [query length] - authTokenStartLocation)];
        if (tokenEndRange.length) {
            authToken = [[query substringWithRange:NSMakeRange(authTokenStartLocation, tokenEndRange.location - authTokenStartLocation)]
                         stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        } else {
            authToken = [[query substringFromIndex:authTokenStartLocation]
                         stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        }
        NSLog(@"query authUser: '%@', authToken: '%@'", authUser, authToken);
        [pithosBrowserController authenticateFromURLWithAuthUser:authUser authToken:authToken];
    }
    // XXX else maybe show an error message?
}

@end