Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Cannot retrieve contributors at this time

file 278 lines (213 sloc) 9.568 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278
#import "SafariSessionSaver_AppDelegate.h"
#import "NSAppleScript+CallHandler.h"
#import "nsenumerate.h"
#import "SessionMO.h"
#import "PageMO.h"

@implementation SafariSessionSaver_AppDelegate

static void scriptErrorToNSError(NSDictionary *scriptError, NSError **nserror) {
if (scriptError && nserror) {
*nserror = [NSError errorWithDomain:NSCocoaErrorDomain
code:[[scriptError objectForKey:NSAppleScriptErrorNumber] intValue]
userInfo:scriptError];
}
}

- (NSAppleScript*)safariSessionSaverScriptAndReturnError:(NSError**)error_ {
    NSURL *scriptURL = [NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"SafariSessionSaver"
                                                                                        ofType:@"scpt"
inDirectory:@"Scripts"]];
NSAssert(scriptURL, @"failed to load SafariSessionSaver.scpt");

NSDictionary *scriptError = nil;
    NSAppleScript *script = [[[NSAppleScript alloc] initWithContentsOfURL:scriptURL
                                                                      error:&scriptError] autorelease];
scriptErrorToNSError(scriptError, error_);
return script;
}

- (IBAction)saveCurrentSafariSessionAction:(id)sender_ {
NSError *error = nil;
NSAppleScript *script = [self safariSessionSaverScriptAndReturnError:&error];

NSDictionary *scriptError = nil;
NSAppleEventDescriptor *scriptResultDesc = nil;
if (!error) {
scriptResultDesc = [script callHandler:@"current_safari_session"
withArgumentDescriptor:nil
error:&scriptError];
scriptErrorToNSError(scriptError, &error);
}

if (!error) {
NSArray *urls = [[scriptResultDesc stringValue] componentsSeparatedByString:@"\t"];
if ([urls count]) {
NSManagedObjectContext *moc = [self managedObjectContext];
SessionMO *session = [SessionMO insertInManagedObjectContext:moc];
nsenumerate(urls, NSString, url) {
PageMO *page = [PageMO insertInManagedObjectContext:moc];
[page setUrl:url];
[session addPagesObject:page];
}
[moc save:&error];
}
}

if (error)
[NSApp presentError:error];
}

- (IBAction)restoreAction:(id)sender_ {
SessionMO *session = [[sessionArrayController selectedObjects] objectAtIndex:0];
//NSAppleEventDescriptor *urlList = [[[NSAppleEventDescriptor alloc] initListDescriptor] autorelease];
NSMutableArray *urlList = [NSMutableArray arrayWithCapacity:[[session pagesSet] count]];
nsenumerate([session pagesSet], PageMO, page) {
/*[urlList insertDescriptor:[NSAppleEventDescriptor descriptorWithString:[page url]]
atIndex:[urlList numberOfItems]];*/
[urlList addObject:[page url]];
}
NSString *urlListString = [urlList componentsJoinedByString:@"\r"];
#if 1
NSError *error = nil;
NSAppleScript *script = [self safariSessionSaverScriptAndReturnError:&error];

NSDictionary *scriptError = nil;
if (!error) {
[script callHandler:@"restore_safari_session" withArgumentArray:[NSArray arrayWithObject:urlListString] error:&scriptError];
scriptErrorToNSError(scriptError, &error);
}

if (error)
[NSApp presentError:error];
#endif
}

- (void)awakeFromNib {
    NSSortDescriptor * sd = [[[NSSortDescriptor alloc] initWithKey:@"creationDate" ascending:NO] autorelease];
    // If executed immediately, an 'Unknown key in query. creationDate' exception is thrown.
    [sessionArrayController performSelector: @selector(setSortDescriptors:)
                          withObject:[NSArray arrayWithObject:sd]
                          afterDelay:0.0f];
}

//--


/**
Returns the support folder for the application, used to store the Core Data
store file. This code uses a folder named "SafariSessionSaver" for
the content, either in the NSApplicationSupportDirectory location or (if the
former cannot be found), the system's temporary directory.
*/

- (NSString *)applicationSupportFolder {

    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
    NSString *basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : NSTemporaryDirectory();
    return [basePath stringByAppendingPathComponent:@"SafariSessionSaver"];
}


/**
Creates, retains, and returns the managed object model for the application
by merging all of the models found in the application bundle and all of the
framework bundles.
*/
 
- (NSManagedObjectModel *)managedObjectModel {

    if (managedObjectModel != nil) {
        return managedObjectModel;
    }

    NSMutableSet *allBundles = [[NSMutableSet alloc] init];
    [allBundles addObject: [NSBundle mainBundle]];
    [allBundles addObjectsFromArray: [NSBundle allFrameworks]];
    
    managedObjectModel = [[NSManagedObjectModel mergedModelFromBundles: [allBundles allObjects]] retain];
    [allBundles release];
    
    return managedObjectModel;
}


/**
Returns the persistent store coordinator for the application. This
implementation will create and return a coordinator, having added the
store for the application to it. (The folder for the store is created,
if necessary.)
*/

- (NSPersistentStoreCoordinator *) persistentStoreCoordinator {

    if (persistentStoreCoordinator != nil) {
        return persistentStoreCoordinator;
    }

    NSFileManager *fileManager;
    NSString *applicationSupportFolder = nil;
    NSURL *url;
    NSError *error;
    
    fileManager = [NSFileManager defaultManager];
    applicationSupportFolder = [self applicationSupportFolder];
    if ( ![fileManager fileExistsAtPath:applicationSupportFolder isDirectory:NULL] ) {
        [fileManager createDirectoryAtPath:applicationSupportFolder attributes:nil];
    }
    
    url = [NSURL fileURLWithPath: [applicationSupportFolder stringByAppendingPathComponent: @"SafariSessionSaver.xml"]];
    persistentStoreCoordinator = [[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel: [self managedObjectModel]];
    if (![persistentStoreCoordinator addPersistentStoreWithType:NSXMLStoreType configuration:nil URL:url options:nil error:&error]){
        [[NSApplication sharedApplication] presentError:error];
    }

    return persistentStoreCoordinator;
}


/**
Returns the managed object context for the application (which is already
bound to the persistent store coordinator for the application.)
*/
 
- (NSManagedObjectContext *) managedObjectContext {

    if (managedObjectContext != nil) {
        return managedObjectContext;
    }

    NSPersistentStoreCoordinator *coordinator = [self persistentStoreCoordinator];
    if (coordinator != nil) {
        managedObjectContext = [[NSManagedObjectContext alloc] init];
        [managedObjectContext setPersistentStoreCoordinator: coordinator];
    }
    
    return managedObjectContext;
}


/**
Returns the NSUndoManager for the application. In this case, the manager
returned is that of the managed object context for the application.
*/
 
- (NSUndoManager *)windowWillReturnUndoManager:(NSWindow *)window {
    return [[self managedObjectContext] undoManager];
}


/**
Performs the save action for the application, which is to send the save:
message to the application's managed object context. Any encountered errors
are presented to the user.
*/
 
- (IBAction) saveAction:(id)sender {

    NSError *error = nil;
    if (![[self managedObjectContext] save:&error]) {
        [[NSApplication sharedApplication] presentError:error];
    }
}


/**
Implementation of the applicationShouldTerminate: method, used here to
handle the saving of changes in the application managed object context
before the application terminates.
*/
 
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender {

    NSError *error;
    int reply = NSTerminateNow;
    
    if (managedObjectContext != nil) {
        if ([managedObjectContext commitEditing]) {
            if ([managedObjectContext hasChanges] && ![managedObjectContext save:&error]) {

                // This error handling simply presents error information in a panel with an
                // "Ok" button, which does not include any attempt at error recovery (meaning,
                // attempting to fix the error.) As a result, this implementation will
                // present the information to the user and then follow up with a panel asking
                // if the user wishes to "Quit Anyway", without saving the changes.

                // Typically, this process should be altered to include application-specific
                // recovery steps.

                BOOL errorResult = [[NSApplication sharedApplication] presentError:error];

                if (errorResult == YES) {
                    reply = NSTerminateCancel;
                }

                else {

                    int alertReturn = NSRunAlertPanel(nil, @"Could not save changes while quitting. Quit anyway?" , @"Quit anyway", @"Cancel", nil);
                    if (alertReturn == NSAlertAlternateReturn) {
                        reply = NSTerminateCancel;
                    }
                }
            }
        }
        
        else {
            reply = NSTerminateCancel;
        }
    }
    
    return reply;
}


/**
Implementation of dealloc, to release the retained variables.
*/
 
- (void) dealloc {

    [managedObjectContext release], managedObjectContext = nil;
    [persistentStoreCoordinator release], persistentStoreCoordinator = nil;
    [managedObjectModel release], managedObjectModel = nil;
    [super dealloc];
}


@end
Something went wrong with that request. Please try again.