Synnefo » Pithos MacOS & iOS Common Lib

//  ASIPithosObject.m

//  Based on ASICloudFilesObject.m

//

// 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

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// POSSIBILITY OF SUCH DAMAGE.

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// 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 "ASIPithosObject.h"

#import "ASIPithosSharingUser.h"

@implementation ASIPithosObject

@synthesize subdir;

@synthesize name, hash, objectHash, UUID, bytes, contentType, contentEncoding, contentDisposition, lastModified, 

version, versionTimestamp, modifiedBy, manifest, sharing, sharedBy, publicURI, metadata, allowedTo, 

data, permissions;

+ (id)object {

	ASIPithosObject *object = [[self alloc] init];

    object.subdir = NO;

	return object;

}

+ (id)subdirWithName:(NSString *)name {

	ASIPithosObject *object = [[self alloc] init];

    object.subdir = YES;

    object.name = name;

	return object;

}

- (NSString *)description {

    if (subdir)

        return [NSString stringWithFormat:@"subdir name: %@", name];

    return [NSString stringWithFormat:@"name: %@, hash: %@, objectHash: %@, UUID: %@, bytes: %lu, contentType: %@, contentEncoding: %@, contentDisposition: %@, lastModified: %@, version: %@, versionTimestamp: %@, modifiedBy: %@, manifest: %@, sharing: %@, sharedBy: %@, publicURI: %@, metadata: %@, allowedTo: %@", 

            name, hash, objectHash, UUID, bytes, contentType, contentEncoding, contentDisposition, lastModified, version, versionTimestamp, modifiedBy, manifest, sharing, sharedBy, publicURI, metadata, allowedTo];

}

- (void)setSharing:(NSString *)aSharing {

    if (!aSharing || ![aSharing isEqualToString:sharing]) {

        permissions = nil;

    }

    sharing = aSharing;

}

- (NSMutableArray *)permissions {

    if (!permissions) {

        NSMutableArray *newPermissions = [NSMutableArray array];

        if (self.sharing.length) {

            for (NSString *sharingList in [self.sharing componentsSeparatedByString:@";"]) {

                NSRange equalsRange = [sharingList rangeOfString:@"="];

                if (equalsRange.location != NSNotFound) {

                    NSString *sharingType = [sharingList substringToIndex:equalsRange.location];

                    if ([sharingType hasPrefix:@" "]) {

                        sharingType = [sharingType substringFromIndex:1];

                    }

                    for (NSString *sharingUser in [[sharingList substringFromIndex:(equalsRange.location + 1)] componentsSeparatedByString:@","]) {

                        [newPermissions addObject:[ASIPithosSharingUser sharingUserWithUser:sharingUser permission:sharingType]];

                    }

                }

            }

        }

        permissions = newPermissions;

    }

    return permissions;

}

- (void)setPermissions:(NSMutableArray *)aPermissions {

    if (!aPermissions || ![aPermissions isEqualToArray:permissions]) {

        if (aPermissions.count) {

            NSMutableDictionary *sharingListsDictionary = [NSMutableDictionary dictionary];

            for (ASIPithosSharingUser *sharingUser in aPermissions) {

                if (sharingUser.permission) {

                    NSMutableString *sharingList = [sharingListsDictionary objectForKey:sharingUser.permission];

                    if (!sharingList) {

                        sharingList = [NSMutableString stringWithFormat:@"%@=", sharingUser.permission];

                        [sharingListsDictionary setObject:sharingList forKey:sharingUser.permission];

                    }

                    if (sharingUser.name) {

                        if (sharingUser.group) {

                            [sharingList appendFormat:@"%@:%@,", sharingUser.name, sharingUser.group];

                        } else {

                            [sharingList appendFormat:@"%@,", sharingUser.name];

                        }

                    }

                }

            }

            NSMutableString *newSharing = [NSMutableString string];

            for (NSMutableString *sharingList in [sharingListsDictionary objectEnumerator]) {

                [newSharing appendFormat:@"%@;", [sharingList substringToIndex:(sharingList.length - 1)]];

            }

            self.sharing = [newSharing substringToIndex:(newSharing.length - 1)];

        } else {

            self.sharing = nil;

        }

    }

    permissions = aPermissions;

}

@end