// // CCUtility.m // Nextcloud // // Created by Marino Faggiana on 02/02/16. // Copyright (c) 2016 Marino Faggiana. All rights reserved. // // Author Marino Faggiana // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // #import "CCUtility.h" #import "NCBridgeSwift.h" #import "NSNotificationCenter+MainThread.h" #import #import #include #define INTRO_MessageType @"MessageType_" #define E2E_certificate @"EndToEndCertificate_" #define E2E_PrivateKey @"EndToEndPrivateKey_" #define E2E_Passphrase @"EndToEndPassphrase_" #define E2E_PublicKey @"EndToEndPublicKeyServer_" @implementation CCUtility #pragma -------------------------------------------------------------------------------------------- #pragma mark ======================= KeyChainStore ================================== #pragma -------------------------------------------------------------------------------------------- + (void)deleteAllChainStore { [UICKeyChainStore removeAllItems]; [UICKeyChainStore removeAllItemsForService:NCGlobal.shared.serviceShareKeyChain]; } #pragma ------------------------------ GET/SET + (void)setPushNotificationPublicKey:(NSString *)account data:(NSData *)data { NSString *key = [@"PNPublicKey" stringByAppendingString:account]; [UICKeyChainStore setData:data forKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (NSData *)getPushNotificationPublicKey:(NSString *)account { NSString *key = [@"PNPublicKey" stringByAppendingString:account]; return [UICKeyChainStore dataForKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (void)setPushNotificationSubscribingPublicKey:(NSString *)account publicKey:(NSString *)publicKey { NSString *key = [@"PNSubscribingPublicKey" stringByAppendingString:account]; [UICKeyChainStore setString:publicKey forKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (NSString *)getPushNotificationSubscribingPublicKey:(NSString *)account { NSString *key = [@"PNSubscribingPublicKey" stringByAppendingString:account]; return [UICKeyChainStore stringForKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (void)setPushNotificationPrivateKey:(NSString *)account data:(NSData *)data { NSString *key = [@"PNPrivateKey" stringByAppendingString:account]; [UICKeyChainStore setData:data forKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (NSData *)getPushNotificationPrivateKey:(NSString *)account { NSString *key = [@"PNPrivateKey" stringByAppendingString:account]; return [UICKeyChainStore dataForKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (void)setPushNotificationToken:(NSString *)account token:(NSString *)token { NSString *key = [@"PNToken" stringByAppendingString:account]; [UICKeyChainStore setString:token forKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (NSString *)getPushNotificationToken:(NSString *)account { NSString *key = [@"PNToken" stringByAppendingString:account]; return [UICKeyChainStore stringForKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (void)setPushNotificationDeviceIdentifier:(NSString *)account deviceIdentifier:(NSString *)deviceIdentifier { NSString *key = [@"PNDeviceIdentifier" stringByAppendingString:account]; [UICKeyChainStore setString:deviceIdentifier forKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (NSString *)getPushNotificationDeviceIdentifier:(NSString *)account { NSString *key = [@"PNDeviceIdentifier" stringByAppendingString:account]; return [UICKeyChainStore stringForKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (void)setPushNotificationDeviceIdentifierSignature:(NSString *)account deviceIdentifierSignature:(NSString *)deviceIdentifierSignature { NSString *key = [@"PNDeviceIdentifierSignature" stringByAppendingString:account]; [UICKeyChainStore setString:deviceIdentifierSignature forKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (NSString *)getPushNotificationDeviceIdentifierSignature:(NSString *)account { NSString *key = [@"PNDeviceIdentifierSignature" stringByAppendingString:account]; return [UICKeyChainStore stringForKey:key service:NCGlobal.shared.serviceShareKeyChain]; } + (void)clearAllKeysPushNotification:(NSString *)account { [self setPushNotificationPublicKey:account data:nil]; [self setPushNotificationSubscribingPublicKey:account publicKey:nil]; [self setPushNotificationPrivateKey:account data:nil]; [self setPushNotificationToken:account token:nil]; [self setPushNotificationDeviceIdentifier:account deviceIdentifier:nil]; [self setPushNotificationDeviceIdentifierSignature:account deviceIdentifierSignature:nil]; } #pragma -------------------------------------------------------------------------------------------- #pragma mark ===== Various ===== #pragma -------------------------------------------------------------------------------------------- + (BOOL)addSkipBackupAttributeToItemAtURL:(NSURL *)URL { NSError *error = nil; BOOL success = [URL setResourceValue:[NSNumber numberWithBool: YES] forKey: NSURLIsExcludedFromBackupKey error: &error]; if(success) { NSLog(@"Excluding %@ from backup", [URL lastPathComponent]); } else { NSLog(@"Error excluding %@ from backup %@", [URL lastPathComponent], error); } return success; } + (NSString *)dateDiff:(NSDate *) convertedDate { NSDate *todayDate = [NSDate date]; double ti = [convertedDate timeIntervalSinceDate:todayDate]; ti = ti * -1; if (ti < 60) { return NSLocalizedString(@"_less_a_minute_", nil); } else if (ti < 3600) { int diff = round(ti / 60); if (diff == 1) { return NSLocalizedString(@"_a_minute_ago_", nil); } else { return [NSString stringWithFormat:NSLocalizedString(@"_minutes_ago_", nil), diff]; } } else if (ti < 86400) { int diff = round(ti / 60 / 60); if (diff == 1) { return NSLocalizedString(@"_an_hour_ago_", nil); } else { return[NSString stringWithFormat:NSLocalizedString(@"_hours_ago_", nil), diff]; } } else if (ti < 86400 * 30) { int diff = round(ti / 60 / 60 / 24); if (diff == 1) { return NSLocalizedString(@"_a_day_ago_", nil); } else { return[NSString stringWithFormat:NSLocalizedString(@"_days_ago_", nil), diff]; } } else { // Older than one month NSDateFormatter *df = [[NSDateFormatter alloc] init]; [df setFormatterBehavior:NSDateFormatterBehavior10_4]; [df setDateStyle:NSDateFormatterMediumStyle]; return [df stringFromDate:convertedDate]; } } + (NSString *)transformedSize:(int64_t)value { NSString *string = [NSByteCountFormatter stringFromByteCount:value countStyle:NSByteCountFormatterCountStyleBinary]; return string; } // Remove do not forbidden characters for Nextcloud Server + (NSString *)removeForbiddenCharactersServer:(NSString *)fileName { NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"/", nil]; for (NSString *currentCharacter in arrayForbiddenCharacters) { fileName = [fileName stringByReplacingOccurrencesOfString:currentCharacter withString:@""]; } return fileName; } // Remove do not forbidden characters for File System Server + (NSString *)removeForbiddenCharactersFileSystem:(NSString *)fileName { NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"\\",@"<",@">",@":",@"\"",@"|",@"?",@"*",@"/", nil]; for (NSString *currentCharacter in arrayForbiddenCharacters) { fileName = [fileName stringByReplacingOccurrencesOfString:currentCharacter withString:@""]; } return fileName; } + (NSString*)stringAppendServerUrl:(NSString *)serverUrl addFileName:(NSString *)addFileName { NSString *result; if (serverUrl == nil || addFileName == nil) return nil; if ([addFileName isEqualToString:@""]) return serverUrl; if ([serverUrl isEqualToString:@"/"]) result = [serverUrl stringByAppendingString:addFileName]; else result = [NSString stringWithFormat:@"%@/%@", serverUrl, addFileName]; return result; } + (NSString *)createFileNameDate:(NSString *)fileName extension:(NSString *)extension { NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"yy-MM-dd HH-mm-ss"]; NSString *fileNameDate = [formatter stringFromDate:[NSDate date]]; NSString *returnFileName; if ([fileName isEqualToString:@""] && ![extension isEqualToString:@""]) { returnFileName = [NSString stringWithFormat:@"%@.%@", fileNameDate, extension]; } if (![fileName isEqualToString:@""] && [extension isEqualToString:@""]) { returnFileName = [NSString stringWithFormat:@"%@ %@", fileName, fileNameDate]; } if ([fileName isEqualToString:@""] && [extension isEqualToString:@""]) { returnFileName = fileNameDate; } if (![fileName isEqualToString:@""] && ![extension isEqualToString:@""]) { returnFileName = [NSString stringWithFormat:@"%@ %@.%@", fileName, fileNameDate, extension]; } return returnFileName; } + (NSString *)createFileName:(NSString *)fileName fileDate:(NSDate *)fileDate fileType:(PHAssetMediaType)fileType keyFileName:(NSString *)keyFileName keyFileNameType:(NSString *)keyFileNameType keyFileNameOriginal:(NSString *)keyFileNameOriginal forcedNewFileName:(BOOL)forcedNewFileName { BOOL addFileNameType = NO; // Original FileName ? if ([[[NCKeychain alloc] init] getOriginalFileNameWithKey:keyFileNameOriginal] && !forcedNewFileName) { return fileName; } NSString *numberFileName; if ([fileName length] > 8) numberFileName = [fileName substringWithRange:NSMakeRange(04, 04)]; else numberFileName = [NCKeychain alloc].incrementalNumber; NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]]; [formatter setDateFormat:@"yy-MM-dd HH-mm-ss"]; NSString *fileNameDate = [formatter stringFromDate:fileDate]; NSString *fileNameType = @""; if (fileType == PHAssetMediaTypeImage) fileNameType = NSLocalizedString(@"_photo_", nil); if (fileType == PHAssetMediaTypeVideo) fileNameType = NSLocalizedString(@"_video_", nil); if (fileType == PHAssetMediaTypeAudio) fileNameType = NSLocalizedString(@"_audio_", nil); if (fileType == PHAssetMediaTypeUnknown) fileNameType = NSLocalizedString(@"_unknown_", nil); // Use File Name Type if (keyFileNameType) addFileNameType = [[[NCKeychain alloc] init] getFileNameTypeWithKey:keyFileNameType]; NSString *fileNameExt = [[fileName pathExtension] lowercaseString]; if (keyFileName) { fileName = [[[NCKeychain alloc] init] getFileNameMaskWithKey:keyFileName]; if ([fileName length] > 0) { [formatter setDateFormat:@"dd"]; NSString *dayNumber = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"MMM"]; NSString *month = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"MM"]; NSString *monthNumber = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"yyyy"]; NSString *year = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"yy"]; NSString *yearNumber = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"HH"]; NSString *hour24 = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"hh"]; NSString *hour12 = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"mm"]; NSString *minute = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"ss"]; NSString *second = [formatter stringFromDate:fileDate]; [formatter setDateFormat:@"a"]; NSString *ampm = [formatter stringFromDate:fileDate]; // Replace string with date fileName = [fileName stringByReplacingOccurrencesOfString:@"DD" withString:dayNumber]; fileName = [fileName stringByReplacingOccurrencesOfString:@"MMM" withString:month]; fileName = [fileName stringByReplacingOccurrencesOfString:@"MM" withString:monthNumber]; fileName = [fileName stringByReplacingOccurrencesOfString:@"YYYY" withString:year]; fileName = [fileName stringByReplacingOccurrencesOfString:@"YY" withString:yearNumber]; fileName = [fileName stringByReplacingOccurrencesOfString:@"HH" withString:hour24]; fileName = [fileName stringByReplacingOccurrencesOfString:@"hh" withString:hour12]; fileName = [fileName stringByReplacingOccurrencesOfString:@"mm" withString:minute]; fileName = [fileName stringByReplacingOccurrencesOfString:@"ss" withString:second]; fileName = [fileName stringByReplacingOccurrencesOfString:@"ampm" withString:ampm]; if (addFileNameType) fileName = [NSString stringWithFormat:@"%@%@%@.%@", fileNameType, fileName, numberFileName, fileNameExt]; else fileName = [NSString stringWithFormat:@"%@%@.%@", fileName, numberFileName, fileNameExt]; fileName = [fileName stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; } else { if (addFileNameType) fileName = [NSString stringWithFormat:@"%@ %@ %@.%@", fileNameType, fileNameDate, numberFileName, fileNameExt]; else fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt]; } } else { if (addFileNameType) fileName = [NSString stringWithFormat:@"%@ %@ %@.%@", fileNameType, fileNameDate, numberFileName, fileNameExt]; else fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt]; } return fileName; } + (void)createDirectoryStandard { NSString *path; NSURL *dirGroup = [CCUtility getDirectoryGroup]; NSLog(@"[LOG] Dir Group"); NSLog(@"%@", [dirGroup path]); NSLog(@"[LOG] Program application "); NSLog(@"%@", [[CCUtility getDirectoryDocuments] stringByDeletingLastPathComponent]); // create Directory Documents path = [CCUtility getDirectoryDocuments]; if (![[NSFileManager defaultManager] fileExistsAtPath: path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // create Directory audio => Library, Application Support, audio path = [CCUtility getDirectoryAudio]; if (![[NSFileManager defaultManager] fileExistsAtPath: path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // create Directory database Nextcloud path = [[dirGroup URLByAppendingPathComponent:[[NCGlobal shared] appDatabaseNextcloud]] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // create Directory User Data path = [[dirGroup URLByAppendingPathComponent:NCGlobal.shared.appUserData] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // create Directory Provider Storage path = [CCUtility getDirectoryProviderStorage]; if (![[NSFileManager defaultManager] fileExistsAtPath: path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // create Directory Scan path = [[dirGroup URLByAppendingPathComponent:NCGlobal.shared.appScan] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // create Directory Temp path = NSTemporaryDirectory(); if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; // Directory Excluded From Backup [CCUtility addSkipBackupAttributeToItemAtURL:[[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject]]; [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.directoryProviderStorage]]; [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appApplicationSupport]]; [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appCertificates]]; [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appDatabaseNextcloud]]; [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appScan]]; [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appUserData]]; } + (NSURL *)getDirectoryGroup { NSURL *path = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[NCBrandOptions shared].capabilitiesGroups]; return path; } // Return the path of directory Documents -> NSDocumentDirectory + (NSString *)getDirectoryDocuments { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); return [paths objectAtIndex:0]; } + (NSString *)getDirectoryReaderMetadata { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES); return [NSString stringWithFormat:@"%@/Reader Metadata", [paths objectAtIndex:0]]; } // Return the path of directory Audio + (NSString *)getDirectoryAudio { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES); return [NSString stringWithFormat:@"%@/%@", [paths objectAtIndex:0], @"audio"]; } // Return the path of directory Cetificates + (NSString *)getDirectoryCerificates { NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appCertificates] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; return path; } + (NSString *)getDirectoryUserData { NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appUserData] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; return path; } + (NSString *)getDirectoryProviderStorage { NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.directoryProviderStorage] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; return path; } + (NSString *)getDirectoryProviderStorageOcId:(NSString *)ocId { NSString *path = [NSString stringWithFormat:@"%@/%@", [self getDirectoryProviderStorage], ocId]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; return path; } + (NSString *)getDirectoryProviderStorageOcId:(NSString *)ocId fileNameView:(NSString *)fileNameView { NSString *fileNamePath = [NSString stringWithFormat:@"%@/%@", [self getDirectoryProviderStorageOcId:ocId], fileNameView]; // if do not exists create file 0 length // causes files with lenth 0 to never be downloaded, because already exist // also makes it impossible to delete any file with length 0 (from cache) if ([[NSFileManager defaultManager] fileExistsAtPath:fileNamePath] == NO) { [[NSFileManager defaultManager] createFileAtPath:fileNamePath contents:nil attributes:nil]; } return fileNamePath; } + (NSString *)getDirectoryProviderStorageIconOcId:(NSString *)ocId etag:(NSString *)etag { return [NSString stringWithFormat:@"%@/%@.small.%@", [self getDirectoryProviderStorageOcId:ocId], etag, [NCGlobal shared].extensionPreview]; } + (NSString *)getDirectoryProviderStoragePreviewOcId:(NSString *)ocId etag:(NSString *)etag { return [NSString stringWithFormat:@"%@/%@.preview.%@", [self getDirectoryProviderStorageOcId:ocId], etag, [NCGlobal shared].extensionPreview]; } + (BOOL)fileProviderStorageExists:(tableMetadata *)metadata { NSString *fileNameViewPath = [self getDirectoryProviderStorageOcId:metadata.ocId fileNameView:metadata.fileNameView]; NSString *fileNamePath = [self getDirectoryProviderStorageOcId:metadata.ocId fileNameView:metadata.fileName]; unsigned long long fileNameViewSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNameViewPath error:nil] fileSize]; unsigned long long fileNameSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil] fileSize]; if (metadata.isDirectoryE2EE == true) { if ((fileNameSize == metadata.size || fileNameViewSize == metadata.size) && fileNameViewSize > 0) { return true; } else { return false; } } else { return fileNameViewSize == metadata.size; } } + (int64_t)fileProviderStorageSize:(NSString *)ocId fileNameView:(NSString *)fileNameView { NSString *fileNamePath = [self getDirectoryProviderStorageOcId:ocId fileNameView:fileNameView]; int64_t fileSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil] fileSize]; return fileSize; } + (BOOL)fileProviderStoragePreviewIconExists:(NSString *)ocId etag:(NSString *)etag { NSString *fileNamePathPreview = [self getDirectoryProviderStoragePreviewOcId:ocId etag:etag]; NSString *fileNamePathIcon = [self getDirectoryProviderStorageIconOcId:ocId etag:etag]; unsigned long long fileSizePreview = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePathPreview error:nil] fileSize]; unsigned long long fileSizeIcon = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePathIcon error:nil] fileSize]; if (fileSizePreview > 0 && fileSizeIcon > 0) return true; else return false; } + (void)removeGroupApplicationSupport { NSURL *dirGroup = [CCUtility getDirectoryGroup]; NSString *path = [[dirGroup URLByAppendingPathComponent:NCGlobal.shared.appApplicationSupport] path]; [[NSFileManager defaultManager] removeItemAtPath:path error:nil]; } + (void)removeGroupLibraryDirectory { [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryScan] error:nil]; [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryUserData] error:nil]; } + (void)removeGroupDirectoryProviderStorage { [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryProviderStorage] error:nil]; } + (void)removeDocumentsDirectory { [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryDocuments] error:nil]; } + (void)removeTemporaryDirectory { [[NSFileManager defaultManager] removeItemAtPath:NSTemporaryDirectory() error:nil]; } + (void)emptyTemporaryDirectory { NSArray* tmpDirectory = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:NSTemporaryDirectory() error:NULL]; for (NSString *file in tmpDirectory) { [[NSFileManager defaultManager] removeItemAtPath:[NSString stringWithFormat:@"%@%@", NSTemporaryDirectory(), file] error:NULL]; } } + (NSString *)getTitleSectionDate:(NSDate *)date { NSString *title; NSDate *today = [NSDate date]; NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0]; if ([date isEqualToDate:[CCUtility datetimeWithOutTime:[NSDate distantPast]]]) { title = NSLocalizedString(@"_no_date_", nil); } else { title = [NSDateFormatter localizedStringFromDate:date dateStyle:NSDateFormatterLongStyle timeStyle:0]; if ([date isEqualToDate:[CCUtility datetimeWithOutTime:today]]) title = [NSString stringWithFormat:NSLocalizedString(@"_today_", nil)]; if ([date isEqualToDate:[CCUtility datetimeWithOutTime:yesterday]]) title = [NSString stringWithFormat:NSLocalizedString(@"_yesterday_", nil)]; } return title; } + (void)moveFileAtPath:(NSString *)atPath toPath:(NSString *)toPath { [[NSFileManager defaultManager] removeItemAtPath:toPath error:nil]; [[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil]; [[NSFileManager defaultManager] removeItemAtPath:atPath error:nil]; } + (void)copyFileAtPath:(NSString *)atPath toPath:(NSString *)toPath { [[NSFileManager defaultManager] removeItemAtPath:toPath error:nil]; [[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil]; } + (void)removeFileAtPath:(NSString *)atPath { [[NSFileManager defaultManager] removeItemAtPath:atPath error:nil]; } + (void)createDirectoryAtPath:(NSString *)atPath { [[NSFileManager defaultManager] createDirectoryAtPath:atPath withIntermediateDirectories:true attributes:nil error:nil]; } + (NSString *)returnPathfromServerUrl:(NSString *)serverUrl urlBase:(NSString *)urlBase userId:(NSString *)userId account:(NSString *)account { NSString *homeServer = [[NCUtilityFileSystem shared] getHomeServerWithUrlBase:urlBase userId:userId]; NSString *path = [serverUrl stringByReplacingOccurrencesOfString:homeServer withString:@""]; return path; } + (NSString *)returnFileNamePathFromFileName:(NSString *)metadataFileName serverUrl:(NSString *)serverUrl urlBase:(NSString *)urlBase userId:(NSString *)userId account:(NSString *)account { if (metadataFileName == nil || serverUrl == nil || urlBase == nil) { return @""; } NSString *homeServer = [[NCUtilityFileSystem shared] getHomeServerWithUrlBase:urlBase userId:userId]; NSString *fileName = [NSString stringWithFormat:@"%@/%@", [serverUrl stringByReplacingOccurrencesOfString:homeServer withString:@""], metadataFileName]; if ([fileName hasPrefix:@"/"]) fileName = [fileName substringFromIndex:1]; return fileName; } + (NSString *)getMimeType:(NSString *)fileNameView { CFStringRef fileUTI = nil; NSString *returnFileUTI = nil; if ([fileNameView isEqualToString:@"."]) { return returnFileUTI; } else { CFStringRef fileExtension = (__bridge CFStringRef)[fileNameView pathExtension]; NSString *ext = (__bridge NSString *)fileExtension; ext = ext.uppercaseString; fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL); if (fileUTI != nil) { returnFileUTI = (__bridge NSString *)fileUTI; CFRelease(fileUTI); } } return returnFileUTI; } + (NSString *)getDirectoryScan { NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:NCGlobal.shared.appScan] path]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; return path; } #pragma -------------------------------------------------------------------------------------------- #pragma mark ===== Share Permissions ===== #pragma -------------------------------------------------------------------------------------------- + (NSInteger) getPermissionsValueByCanEdit:(BOOL)canEdit andCanCreate:(BOOL)canCreate andCanChange:(BOOL)canChange andCanDelete:(BOOL)canDelete andCanShare:(BOOL)canShare andIsFolder:(BOOL) isFolder { NSInteger permissionsValue = NCGlobal.shared.permissionReadShare; if (canEdit && !isFolder) { permissionsValue = permissionsValue + NCGlobal.shared.permissionUpdateShare; } if (canCreate & isFolder) { permissionsValue = permissionsValue + NCGlobal.shared.permissionCreateShare; } if (canChange && isFolder) { permissionsValue = permissionsValue + NCGlobal.shared.permissionUpdateShare; } if (canDelete & isFolder) { permissionsValue = permissionsValue + NCGlobal.shared.permissionDeleteShare; } if (canShare) { permissionsValue = permissionsValue + NCGlobal.shared.permissionShareShare; } return permissionsValue; } + (BOOL) isPermissionToCanCreate:(NSInteger) permissionValue { BOOL canCreate = ((permissionValue & NCGlobal.shared.permissionCreateShare) > 0); return canCreate; } + (BOOL) isPermissionToCanChange:(NSInteger) permissionValue { BOOL canChange = ((permissionValue & NCGlobal.shared.permissionUpdateShare) > 0); return canChange; } + (BOOL) isPermissionToCanDelete:(NSInteger) permissionValue { BOOL canDelete = ((permissionValue & NCGlobal.shared.permissionDeleteShare) > 0); return canDelete; } + (BOOL) isPermissionToCanShare:(NSInteger) permissionValue { BOOL canShare = ((permissionValue & NCGlobal.shared.permissionShareShare) > 0); return canShare; } + (BOOL) isAnyPermissionToEdit:(NSInteger) permissionValue { BOOL canCreate = [self isPermissionToCanCreate:permissionValue]; BOOL canChange = [self isPermissionToCanChange:permissionValue]; BOOL canDelete = [self isPermissionToCanDelete:permissionValue]; BOOL canEdit = (canCreate || canChange || canDelete); return canEdit; } + (BOOL) isPermissionToRead:(NSInteger) permissionValue { BOOL canRead = ((permissionValue & NCGlobal.shared.permissionReadShare) > 0); return canRead; } + (BOOL) isPermissionToReadCreateUpdate:(NSInteger) permissionValue { BOOL canRead = [self isPermissionToRead:permissionValue]; BOOL canCreate = [self isPermissionToCanCreate:permissionValue]; BOOL canChange = [self isPermissionToCanChange:permissionValue]; BOOL canEdit = (canCreate && canChange && canRead); return canEdit; } #pragma -------------------------------------------------------------------------------------------- #pragma mark ===== Third parts ===== #pragma -------------------------------------------------------------------------------------------- + (NSString *)getExtension:(NSString*)fileName { NSMutableArray *fileNameArray =[[NSMutableArray alloc] initWithArray: [fileName componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"."]]]; NSString *extension = [NSString stringWithFormat:@"%@",[fileNameArray lastObject]]; extension = [extension uppercaseString]; //If the file has a ZIP extension obtain the previous one for check if it is a .pages.zip / .numbers.zip / .key.zip extension if ([extension isEqualToString:@"ZIP"]) { [fileNameArray removeLastObject]; NSString *secondExtension = [NSString stringWithFormat:@"%@",[fileNameArray lastObject]]; secondExtension = [secondExtension uppercaseString]; if ([secondExtension isEqualToString:@"PAGES"] || [secondExtension isEqualToString:@"NUMBERS"] || [secondExtension isEqualToString:@"KEY"]) { extension = [NSString stringWithFormat:@"%@.%@",secondExtension,extension]; return extension; } } return extension; } + (NSDate *)datetimeWithOutTime:(NSDate *)datDate { if (datDate == nil) return nil; NSDateComponents* comps = [[NSCalendar currentCalendar] components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:datDate]; datDate = [[NSCalendar currentCalendar] dateFromComponents:comps]; return datDate; } + (NSString *)valueForKey:(NSString *)key fromQueryItems:(NSArray *)queryItems { NSPredicate *predicate = [NSPredicate predicateWithFormat:@"name=%@", key]; NSURLQueryItem *queryItem = [[queryItems filteredArrayUsingPredicate:predicate] firstObject]; return queryItem.value; } + (NSDate *)getATime:(const char *)path { struct stat st; stat(path, &st); time_t accessed = st.st_atime; NSDate *date = [NSDate dateWithTimeIntervalSince1970:accessed]; return date; } @end