//
// CCUtility.m
// Crypto Cloud Technology Nextcloud
//
// Created by Marino Faggiana on 02/02/16.
// Copyright (c) 2017 TWS. All rights reserved.
//
// Author Marino Faggiana <m.faggiana@twsweb.it>
//
// 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 <http://www.gnu.org/licenses/>.
//
#import "CCUtility.h"
#import "CCGraphics.h"
#import "NCBridgeSwift.h"
#import <netinet/in.h>
#import <openssl/x509.h>
#import <openssl/bio.h>
#import <openssl/err.h>
#import <openssl/pem.h>
@implementation CCUtility
#pragma --------------------------------------------------------------------------------------------
#pragma mark ======================= KeyChainStore ==================================
#pragma --------------------------------------------------------------------------------------------
+ (void)deleteAllChainStore
{
[UICKeyChainStore removeAllItems];
[UICKeyChainStore removeAllItemsForService:k_serviceShareKeyChain];
}
+ (void)storeAllChainInService
{
UICKeyChainStore *store = [UICKeyChainStore keyChainStore];
NSArray *items = store.allItems;
for (NSDictionary *item in items) {
[UICKeyChainStore setString:[item objectForKey:@"value"] forKey:[item objectForKey:@"key"] service:k_serviceShareKeyChain];
[UICKeyChainStore removeItemForKey:[item objectForKey:@"key"]];
}
}
#pragma ------------------------------ ADMIN
+ (void)adminRemoveIntro
{
NSString *version = [self getVersionCryptoCloud];
[UICKeyChainStore setString:nil forKey:version service:k_serviceShareKeyChain];
}
+ (void)adminRemovePasscode
{
NSString *uuid = [self getUUID];
[UICKeyChainStore setString:nil forKey:uuid service:k_serviceShareKeyChain];
}
+ (void)adminRemoveVersion
{
[UICKeyChainStore setString:@"0.0" forKey:@"version" service:k_serviceShareKeyChain];
}
#pragma ------------------------------ SET
+ (void)setKeyChainPasscodeForUUID:(NSString *)uuid conPasscode:(NSString *)passcode
{
[UICKeyChainStore setString:passcode forKey:uuid service:k_serviceShareKeyChain];
}
+ (NSString *)setVersionCryptoCloud
{
NSString *version = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
[UICKeyChainStore setString:version forKey:@"version" service:k_serviceShareKeyChain];
return version;
}
+ (void)setBlockCode:(NSString *)blockcode
{
[UICKeyChainStore setString:blockcode forKey:@"blockcode" service:k_serviceShareKeyChain];
}
+ (void)setSimplyBlockCode:(BOOL)simply
{
NSString *sSimply = (simply) ? @"true" : @"false";
[UICKeyChainStore setString:sSimply forKey:@"simplyblockcode" service:k_serviceShareKeyChain];
}
+ (void)setOnlyLockDir:(BOOL)lockDir
{
NSString *sLockDir = (lockDir) ? @"true" : @"false";
[UICKeyChainStore setString:sLockDir forKey:@"onlylockdir" service:k_serviceShareKeyChain];
}
+ (void)setOptimizedPhoto:(BOOL)resize
{
NSString *sOptimizedPhoto = (resize) ? @"true" : @"false";
[UICKeyChainStore setString:sOptimizedPhoto forKey:@"optimizedphoto" service:k_serviceShareKeyChain];
}
+ (void)setUploadAndRemovePhoto:(BOOL)remove
{
NSString *sRemovePhoto = (remove) ? @"true" : @"false";
[UICKeyChainStore setString:sRemovePhoto forKey:@"uploadremovephoto" service:k_serviceShareKeyChain];
}
+ (void)setOrderSettings:(NSString *)order
{
[UICKeyChainStore setString:order forKey:@"order" service:k_serviceShareKeyChain];
}
+ (void)setAscendingSettings:(BOOL)ascendente
{
NSString *sAscendente = (ascendente) ? @"true" : @"false";
[UICKeyChainStore setString:sAscendente forKey:@"ascending" service:k_serviceShareKeyChain];
}
+ (void)setGroupBySettings:(NSString *)groupby
{
[UICKeyChainStore setString:groupby forKey:@"groupby" service:k_serviceShareKeyChain];
}
+ (void)setIntro:(NSString *)version
{
[UICKeyChainStore setString:@"true" forKey:version service:k_serviceShareKeyChain];
}
+ (void)setActiveAccountShareExt:(NSString *)activeAccount
{
[UICKeyChainStore setString:activeAccount forKey:@"activeAccountShareExt" service:k_serviceShareKeyChain];
}
+ (void)setCryptatedShareExt:(BOOL)cryptated
{
NSString *sCryptated = (cryptated) ? @"true" : @"false";
[UICKeyChainStore setString:sCryptated forKey:@"cryptatedShareExt" service:k_serviceShareKeyChain];
}
+ (void)setServerUrlShareExt:(NSString *)serverUrl
{
[UICKeyChainStore setString:serverUrl forKey:@"serverUrlShareExt" service:k_serviceShareKeyChain];
}
+ (void)setTitleServerUrlShareExt:(NSString *)titleServerUrl
{
[UICKeyChainStore setString:titleServerUrl forKey:@"titleServerUrlShareExt" service:k_serviceShareKeyChain];
}
+ (void)setEmail:(NSString *)email
{
[UICKeyChainStore setString:email forKey:@"email" service:k_serviceShareKeyChain];
}
+ (void)setHint:(NSString *)hint
{
[UICKeyChainStore setString:hint forKey:@"hint" service:k_serviceShareKeyChain];
}
+ (void)setDirectoryOnTop:(BOOL)directoryOnTop
{
NSString *sDirectoryOnTop = (directoryOnTop) ? @"true" : @"false";
[UICKeyChainStore setString:sDirectoryOnTop forKey:@"directoryOnTop" service:k_serviceShareKeyChain];
}
+ (void)setFileNameMask:(NSString *)mask key:(NSString *)key
{
[UICKeyChainStore setString:mask forKey:key service:k_serviceShareKeyChain];
}
+ (void)setCreateMenuEncrypted:(BOOL)encrypted
{
NSString *sEncrypted = (encrypted) ? @"true" : @"false";
[UICKeyChainStore setString:sEncrypted forKey:@"createMenuEncrypted" service:k_serviceShareKeyChain];
}
+ (void)setFavoriteOffline:(BOOL)offline
{
NSString *sFavoriteOffline = (offline) ? @"true" : @"false";
[UICKeyChainStore setString:sFavoriteOffline forKey:@"favoriteOffline" service:k_serviceShareKeyChain];
}
+ (void)setActivityVerboseHigh:(BOOL)high
{
NSString *sHigh = (high) ? @"true" : @"false";
[UICKeyChainStore setString:sHigh forKey:@"activityVerboseHigh" service:k_serviceShareKeyChain];
}
#pragma ------------------------------ GET
+ (NSString *)getKeyChainPasscodeForUUID:(NSString *)uuid
{
if (!uuid) return @"";
NSString *passcode = [UICKeyChainStore stringForKey:uuid service:k_serviceShareKeyChain];
if (!passcode)
passcode = @"";
return passcode;
}
+ (NSString *)getUUID
{
#if TARGET_IPHONE_SIMULATOR
NSUUID *deviceId = [[NSUUID alloc]initWithUUIDString:k_UUID_SIM];
return [deviceId UUIDString];
#else
NSString *uuid = [[UIDevice currentDevice] identifierForVendor].UUIDString;
return uuid;
#endif
}
+ (NSString *)getNameCurrentDevice
{
return [[UIDevice currentDevice] name];
}
+ (NSString *)getVersionCryptoCloud
{
return [UICKeyChainStore stringForKey:@"version" service:k_serviceShareKeyChain];
}
+ (NSString *)getBlockCode
{
return [UICKeyChainStore stringForKey:@"blockcode" service:k_serviceShareKeyChain];
}
+ (BOOL)getSimplyBlockCode
{
NSString *simplyBlockCode = [UICKeyChainStore stringForKey:@"simplyblockcode" service:k_serviceShareKeyChain];
if (simplyBlockCode == nil) {
[self setSimplyBlockCode:YES];
return YES;
}
return [simplyBlockCode boolValue];
}
+ (BOOL)getOnlyLockDir
{
return [[UICKeyChainStore stringForKey:@"onlylockdir" service:k_serviceShareKeyChain] boolValue];
}
+ (BOOL)getOptimizedPhoto
{
return [[UICKeyChainStore stringForKey:@"optimizedphoto" service:k_serviceShareKeyChain] boolValue];
}
+ (BOOL)getUploadAndRemovePhoto
{
return [[UICKeyChainStore stringForKey:@"uploadremovephoto" service:k_serviceShareKeyChain] boolValue];
}
+ (NSString *)getOrderSettings
{
NSString *order = [UICKeyChainStore stringForKey:@"order" service:k_serviceShareKeyChain];
if (order == nil) {
[self setOrderSettings:@"fileName"];
return @"fileName";
}
return order;
}
+ (BOOL)getAscendingSettings
{
NSString *ascending = [UICKeyChainStore stringForKey:@"ascending" service:k_serviceShareKeyChain];
if (ascending == nil) {
[self setAscendingSettings:YES];
return YES;
}
return [ascending boolValue];
}
+ (NSString *)getGroupBySettings
{
NSString *groupby = [UICKeyChainStore stringForKey:@"groupby" service:k_serviceShareKeyChain];
if (groupby == nil) {
[self setGroupBySettings:@"none"];
return @"none";
}
return groupby;
}
+ (BOOL)getIntro:(NSString *)version
{
return [[UICKeyChainStore stringForKey:version service:k_serviceShareKeyChain] boolValue];
}
+ (NSString *)getIncrementalNumber
{
long number = [[UICKeyChainStore stringForKey:@"incrementalnumber" service:k_serviceShareKeyChain] intValue];
number++;
if (number >= 9999) number = 1;
[UICKeyChainStore setString:[NSString stringWithFormat:@"%ld", number] forKey:@"incrementalnumber"];
return [NSString stringWithFormat:@"%04ld", number];
}
+ (NSString *)getActiveAccountShareExt
{
return [UICKeyChainStore stringForKey:@"activeAccountShareExt" service:k_serviceShareKeyChain];
}
+ (BOOL)getCryptatedShareExt
{
return [[UICKeyChainStore stringForKey:@"cryptatedShareExt" service:k_serviceShareKeyChain] boolValue];
}
+ (NSString *)getServerUrlShareExt
{
return [UICKeyChainStore stringForKey:@"serverUrlShareExt" service:k_serviceShareKeyChain];
}
+ (NSString *)getTitleServerUrlShareExt
{
return [UICKeyChainStore stringForKey:@"titleServerUrlShareExt" service:k_serviceShareKeyChain];
}
+ (NSString *)getEmail
{
return [UICKeyChainStore stringForKey:@"email" service:k_serviceShareKeyChain];
}
+ (NSString *)getHint
{
return [UICKeyChainStore stringForKey:@"hint" service:k_serviceShareKeyChain];
}
+ (BOOL)getDirectoryOnTop
{
return [[UICKeyChainStore stringForKey:@"directoryOnTop" service:k_serviceShareKeyChain] boolValue];
}
+ (NSString *)getFileNameMask:(NSString *)key
{
NSString *mask = [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
if (mask == nil)
mask = @"";
return mask;
}
+ (BOOL)getCreateMenuEncrypted
{
return [[UICKeyChainStore stringForKey:@"createMenuEncrypted" service:k_serviceShareKeyChain] boolValue];
}
+ (BOOL)getFavoriteOffline
{
return [[UICKeyChainStore stringForKey:@"favoriteOffline" service:k_serviceShareKeyChain] boolValue];
}
+ (BOOL)getActivityVerboseHigh
{
return [[UICKeyChainStore stringForKey:@"activityVerboseHigh" service:k_serviceShareKeyChain] boolValue];
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark ===== Varius =====
#pragma --------------------------------------------------------------------------------------------
+ (NSString *)getUserAgent
{
NSString *appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
return [NSString stringWithFormat:@"%@%@",@"Mozilla/5.0 (iOS) Nextcloud-iOS/",appVersion];
}
+ (NSString *)dateDiff:(NSDate *) convertedDate
{
NSDateFormatter *df = [[NSDateFormatter alloc] init];
[df setFormatterBehavior:NSDateFormatterBehavior10_4];
[df setDateFormat:@"EEE, dd MMM yy HH:mm:ss VVVV"];
//NSDate *convertedDate = [df dateFromString:origDate];
//NSDate *convertedDate = [NSDate dateWithTimeIntervalSince1970:origDate];
NSDate *todayDate = [NSDate date];
double ti = [convertedDate timeIntervalSinceDate:todayDate];
ti = ti * -1;
if(ti < 1) {
return NSLocalizedString(@"_never_", nil);
} else if (ti < 60) {
return NSLocalizedString(@"_less_a_minute_", nil);
} else if (ti < 3600) {
int diff = round(ti / 60);
return [NSString stringWithFormat:NSLocalizedString(@"_minutes_ago_", nil), diff];
} else if (ti < 86400) {
int diff = round(ti / 60 / 60);
return[NSString stringWithFormat:NSLocalizedString(@"_hours_ago_", nil), diff];
} else if (ti < 2629743) {
int diff = round(ti / 60 / 60 / 24);
return[NSString stringWithFormat:NSLocalizedString(@"_days_ago_", nil), diff];
} else {
return NSLocalizedString(@"_over_30_days_", nil);
}
}
+ (NSString *)transformedSize:(double)value
{
int multiplyFactor = 0;
NSArray *tokens = [NSArray arrayWithObjects:@"bytes",@"KB",@"MB",@"GB",@"TB",nil];
while (value > 1024) {
value /= 1024;
multiplyFactor++;
}
return [NSString stringWithFormat:@"%4.2f %@",value, [tokens objectAtIndex:multiplyFactor]];
}
// 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 *)createRandomString:(int)numChars
{
NSString *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
NSMutableString *randomString = [NSMutableString stringWithCapacity: numChars];
for (int i=0; i < numChars; i++) {
[randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform((unsigned int)[letters length]) % [letters length]]];
}
return [NSString stringWithFormat:@"%@", randomString];
}
+ (NSString *)createFileNameFromAsset:(PHAsset *)asset key:(NSString *)key
{
NSDate *assetDate = asset.creationDate;
NSString *fileName;
NSString *assetFileName = [asset valueForKey:@"filename"];
NSString *numberFileName;
if ([assetFileName length] > 8) numberFileName = [assetFileName substringWithRange:NSMakeRange(04, 04)];
else numberFileName = [CCUtility getIncrementalNumber];
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:@"yyyy-MM-dd HH-mm-ss"];
NSString *fileNameDate = [formatter stringFromDate:assetDate];
NSString *fileNameExt = [[assetFileName pathExtension] lowercaseString];
if (key) {
fileName = [CCUtility getFileNameMask:key];
if ([fileName length] > 0) {
[formatter setDateFormat:@"dd"];
NSString *day = [formatter stringFromDate:assetDate];
[formatter setDateFormat:@"MMM"];
NSString *month = [formatter stringFromDate:assetDate];
[formatter setDateFormat:@"yyyy"];
NSString *year = [formatter stringFromDate:assetDate];
// Replace string with date
fileName = [fileName stringByReplacingOccurrencesOfString:@"DD" withString:day];
fileName = [fileName stringByReplacingOccurrencesOfString:@"MM" withString:month];
fileName = [fileName stringByReplacingOccurrencesOfString:@"YY" withString:year];
fileName = [NSString stringWithFormat:@"%@-%@.%@", fileName, numberFileName, fileNameExt];
} else {
fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt];
}
} else {
fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt];
}
return fileName;
}
+ (NSString *)getHomeServerUrlActiveUrl:(NSString *)activeUrl
{
if (activeUrl == nil) return nil;
return [activeUrl stringByAppendingString:webDAV];
}
// Return path of User Crypto Cloud / <user dir>
+ (NSString *)getDirectoryActiveUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
{
NSURL *dirGroup = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[NCBrandOptions sharedInstance].capabilitiesGroups];
NSString *user = activeUser;
NSString *baseUrl = [activeUrl lowercaseString];
NSString *dirUserBaseUrl = nil;
NSString *dirApplicationUserGroup = nil;
if ([user length] && [baseUrl length]) {
if ([baseUrl hasPrefix:@"https://"]) baseUrl = [baseUrl substringFromIndex:8];
if ([baseUrl hasPrefix:@"http://"]) baseUrl = [baseUrl substringFromIndex:7];
dirUserBaseUrl = [NSString stringWithFormat:@"%@-%@", user, baseUrl];
dirUserBaseUrl = [[self removeForbiddenCharactersFileSystem:dirUserBaseUrl] lowercaseString];
} else return @"";
dirApplicationUserGroup = [[dirGroup URLByAppendingPathComponent:appApplicationSupport] path];
dirUserBaseUrl = [NSString stringWithFormat:@"%@/%@", dirApplicationUserGroup, dirUserBaseUrl];
if (![[NSFileManager defaultManager] fileExistsAtPath: dirUserBaseUrl]) {
[[NSFileManager defaultManager] createDirectoryAtPath:dirUserBaseUrl withIntermediateDirectories:YES attributes:nil error:nil];
}
return dirUserBaseUrl;
}
+ (NSString *)getOLDDirectoryActiveUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
{
NSString *user = activeUser;
NSString *baseUrl = [activeUrl lowercaseString];
NSString *dirUserBaseUrl = nil;
if ([user length] && [baseUrl length]) {
if ([baseUrl hasPrefix:@"https://"]) baseUrl = [baseUrl substringFromIndex:8];
if ([baseUrl hasPrefix:@"http://"]) baseUrl = [baseUrl substringFromIndex:7];
dirUserBaseUrl = [NSString stringWithFormat:@"%@-%@", user, baseUrl];
dirUserBaseUrl = [[self removeForbiddenCharactersFileSystem:dirUserBaseUrl] lowercaseString];
} else return @"";
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
dirUserBaseUrl = [NSString stringWithFormat:@"%@/%@", [paths objectAtIndex:0], dirUserBaseUrl];
return dirUserBaseUrl;
}
// Return the path of directory Local -> NSDocumentDirectory
+ (NSString *)getDirectoryLocal
{
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
return [paths objectAtIndex:0];
}
// Return the path of directory Crypto Cloud / Audio
+ (NSString *)getDirectoryAudio
{
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
return [NSString stringWithFormat:@"%@/%@", [paths objectAtIndex:0], @"audio"];
}
// Return the path of directory Cetificates
+ (NSString *)getDirectoryCerificates
{
NSURL *dirGroup = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[NCBrandOptions sharedInstance].capabilitiesGroups];
NSString *dir = [[dirGroup URLByAppendingPathComponent:appCertificates] path];
if (![[NSFileManager defaultManager] fileExistsAtPath:dir])
[[NSFileManager defaultManager] createDirectoryAtPath:dir withIntermediateDirectories:YES attributes:nil error:nil];
return dir;
}
+ (NSString *)getTitleSectionDate:(NSDate *)date
{
NSString * title;
if ([date isEqualToDate:[CCUtility datetimeWithOutTime:[NSDate distantPast]]]) {
title = NSLocalizedString(@"_no_date_", nil);
} else {
title = [NSDateFormatter localizedStringFromDate:date dateStyle:NSDateFormatterFullStyle timeStyle:0];
if ([date isEqualToDate:[CCUtility datetimeWithOutTime:[NSDate date]]])
title = [NSString stringWithFormat:NSLocalizedString(@"_today_", nil)];
}
return title;
}
+ (void)moveFileAtPath:(NSString *)atPath toPath:(NSString *)toPath
{
if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
[[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
{
if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
[[NSFileManager defaultManager] removeItemAtPath:toPath error:nil];
[[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil];
}
}
+ (void)removeAllFileID_UPLOAD_ActiveUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
{
NSString *file;
NSString *dir;
dir = [self getDirectoryActiveUser:activeUser activeUrl:activeUrl];
NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtPath:dir];
while (file = [enumerator nextObject]) {
if ([file rangeOfString:@"ID_UPLOAD_"].location != NSNotFound)
[[NSFileManager defaultManager] removeItemAtPath:[NSString stringWithFormat:@"%@/%@", dir, file] error:nil];
}
}
+ (NSString *)deletingLastPathComponentFromServerUrl:(NSString *)serverUrl
{
NSURL *url = [[NSURL URLWithString:[serverUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] URLByDeletingLastPathComponent];
NSString *pather = [[url absoluteString] stringByRemovingPercentEncoding];
return [pather substringToIndex: [pather length] - 1];
}
+ (NSString *)returnFileNamePathFromFileName:(NSString *)metadataFileName serverUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
{
NSString *fileName = [NSString stringWithFormat:@"%@/%@", [serverUrl stringByReplacingOccurrencesOfString:[CCUtility getHomeServerUrlActiveUrl:activeUrl] withString:@""], metadataFileName];
if ([fileName hasPrefix:@"/"]) fileName = [fileName substringFromIndex:1];
return fileName;
}
+ (void)sendMailEncryptPass:(NSString *)recipient validateEmail:(BOOL)validateEmail form:(id)form nameImage:(NSString *)nameImage
{
BOOL error = NO;
if (validateEmail)
error = ![self isValidEmail:recipient];
if (!error)
error = ![MFMailComposeViewController canSendMail];
if (!error) {
NSString *key = [CCUtility getKeyChainPasscodeForUUID:[CCUtility getUUID]];
MFMailComposeViewController *mc = [[MFMailComposeViewController alloc] init];
mc.mailComposeDelegate = form;
[mc setSubject:NSLocalizedString(@"_title_mail_encryptpass_", nil)];
NSString *htmlMsg =[NSString stringWithFormat:@"<html><body><p>%@ : %@ , %@</p></body></html>", NSLocalizedString(@"_text1_mail_encryptpass_", nil), key, NSLocalizedString(@"_text2_mail_encryptpass_", nil)];
NSData *jpegData = UIImageJPEGRepresentation([UIImage imageNamed:nameImage], 1.0);
[mc addAttachmentData:jpegData mimeType:@"image/jpeg" fileName:@"cryptocloud.png"];
[mc setMessageBody:htmlMsg isHTML:YES];
if ([self isValidEmail:recipient])
[mc setToRecipients:@[recipient]];
[form presentViewController:mc animated:YES completion:NULL];
} else {
UIAlertController * alert= [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_error_", nil) message:NSLocalizedString(@"_mail_not_can_send_mail_", nil) preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction* ok = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
[alert dismissViewControllerAnimated:YES completion:nil];
}];
[alert addAction:ok];
[form presentViewController:alert animated:YES completion:nil];
}
}
+ (NSArray *)createNameSubFolder:(NSArray *)alassets
{
NSMutableOrderedSet *datesSubFolder = [NSMutableOrderedSet new];
for (PHAsset *asset in alassets) {
NSDate *assetDate = asset.creationDate;
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:@"yyyy"];
NSString *yearString = [formatter stringFromDate:assetDate];
[datesSubFolder addObject:yearString];
[formatter setDateFormat:@"MM"];
NSString *monthString = [formatter stringFromDate:assetDate];
monthString = [NSString stringWithFormat:@"%@/%@", yearString, monthString];
[datesSubFolder addObject:monthString];
}
return (NSArray *)datesSubFolder;
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark ===== CCMetadata =====
#pragma --------------------------------------------------------------------------------------------
+ (tableMetadata *)trasformedOCFileToCCMetadata:(OCFileDto *)itemDto fileNamePrint:(NSString *)fileNamePrint serverUrl:(NSString *)serverUrl directoryID:(NSString *)directoryID autoUploadFileName:(NSString *)autoUploadFileName autoUploadDirectory:(NSString *)autoUploadDirectory activeAccount:(NSString *)activeAccount directoryUser:(NSString *)directoryUser
{
tableMetadata *metadata = [tableMetadata new];
metadata.account = activeAccount;
metadata.cryptated = NO;
metadata.date = [NSDate dateWithTimeIntervalSince1970:itemDto.date];
metadata.directory = itemDto.isDirectory;
metadata.errorPasscode = false;
metadata.favorite = itemDto.isFavorite;
metadata.fileID = itemDto.ocId;
metadata.directoryID = directoryID;
metadata.fileName = [CCUtility removeForbiddenCharactersServer:itemDto.fileName];
metadata.fileNameData = [CCUtility trasformedFileNamePlistInCrypto:metadata.fileName];
metadata.fileNamePrint = [CCUtility removeForbiddenCharactersServer:fileNamePrint];
metadata.iconName = @"";
metadata.model = @"";
metadata.nameCurrentDevice = [CCUtility getNameCurrentDevice];
metadata.permissions = itemDto.permissions;
metadata.protocolCrypto = @"";
metadata.etag = itemDto.etag;
metadata.size = itemDto.size;
metadata.sessionTaskIdentifier = k_taskIdentifierDone;
metadata.sessionTaskIdentifierPlist = k_taskIdentifierDone;
metadata.title = @"";
metadata.type = k_metadataType_file;
metadata.typeFile = @"";
metadata.uuid = [CCUtility getUUID];
switch ([self getTypeFileName:metadata.fileName]) {
case k_metadataTypeFilenamePlist:
metadata.cryptated = YES;
metadata.fileNamePrint = NSLocalizedString(@"_download_plist_", nil);
[self insertInformationPlist:metadata directoryUser:directoryUser];
break;
case k_metadataTypeFilenameCrypto:
metadata.cryptated = YES;
metadata.fileNamePrint = @"";
break;
}
[self insertTypeFileIconName:metadata serverUrl:serverUrl autoUploadFileName:autoUploadFileName autoUploadDirectory:autoUploadDirectory];
return metadata;
}
+ (tableMetadata *)insertTypeFileIconName:(tableMetadata *)metadata serverUrl:(NSString *)serverUrl autoUploadFileName:(NSString *)autoUploadFileName autoUploadDirectory:(NSString *)autoUploadDirectory
{
if ([metadata.type isEqualToString: k_metadataType_template]) {
metadata.typeFile = k_metadataTypeFile_template;
} else if (!metadata.directory) {
CFStringRef fileExtension = (__bridge CFStringRef)[metadata.fileNamePrint pathExtension];
CFStringRef fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);
NSString *ext = (__bridge NSString *)fileExtension;
ext = ext.uppercaseString;
// thumbnailExists
if([ext isEqualToString:@"JPG"] || [ext isEqualToString:@"PNG"] || [ext isEqualToString:@"JPEG"] || [ext isEqualToString:@"GIF"] || [ext isEqualToString:@"BMP"] || [ext isEqualToString:@"MP3"] || [ext isEqualToString:@"MOV"] || [ext isEqualToString:@"MP4"] || [ext isEqualToString:@"M4V"] || [ext isEqualToString:@"3GP"])
metadata.thumbnailExists = YES;
else
metadata.thumbnailExists = NO;
// if wrong code, icon protect
if (metadata.errorPasscode) {
metadata.typeFile = k_metadataTypeFile_unknown;
metadata.iconName = @"plist";
return metadata;
}
// Type compress
if (UTTypeConformsTo(fileUTI, kUTTypeZipArchive) && [(__bridge NSString *)fileUTI containsString:@"org.openxmlformats"] == NO && [(__bridge NSString *)fileUTI containsString:@"oasis"] == NO) {
metadata.typeFile = k_metadataTypeFile_compress;
metadata.iconName = @"file_compress";
}
// Type image
else if (UTTypeConformsTo(fileUTI, kUTTypeImage)) {
metadata.typeFile = k_metadataTypeFile_image;
metadata.iconName = @"file_photo";
}
// Type Video
else if (UTTypeConformsTo(fileUTI, kUTTypeMovie)) {
metadata.typeFile = k_metadataTypeFile_video;
metadata.iconName = @"file_movie";
}
// Type Audio
else if (UTTypeConformsTo(fileUTI, kUTTypeAudio)) {
metadata.typeFile = k_metadataTypeFile_audio;
metadata.iconName = @"file_audio";
}
// Type Document [DOC] [PDF] [XLS] [TXT] (RTF = "public.rtf" - ODT = "org.oasis-open.opendocument.text") [MD]
else if (UTTypeConformsTo(fileUTI, kUTTypeContent) || [ext isEqualToString:@"MD"]) {
metadata.typeFile = k_metadataTypeFile_document;
metadata.iconName = @"document";
NSString *typeFile = (__bridge NSString *)fileUTI;
if ([typeFile isEqualToString:@"com.adobe.pdf"]) {
metadata.iconName = @"file_pdf";
}
if ([typeFile isEqualToString:@"org.openxmlformats.spreadsheetml.sheet"]) {
metadata.iconName = @"file_xls";
}
if ([typeFile isEqualToString:@"com.microsoft.excel.xls"]) {
metadata.iconName = @"file_xls";
}
if ([typeFile isEqualToString:@"public.plain-text"] || [ext isEqualToString:@"MD"]) {
metadata.iconName = @"file_txt";
}
if ([typeFile isEqualToString:@"public.html"]) {
metadata.iconName = @"file_code";
}
} else {
// Type unknown
metadata.typeFile = k_metadataTypeFile_unknown;
// icon uTorrent
if ([(__bridge NSString *)fileExtension isEqualToString:@"torrent"]) {
metadata.iconName = @"utorrent";
} else {
if (metadata.cryptated) metadata.iconName = @"plist";
else metadata.iconName = @"file";
}
}
} else {
// icon directory
metadata.typeFile = k_metadataTypeFile_directory;
if (metadata.cryptated) metadata.iconName = @"foldercrypto";
else metadata.iconName = @"folder";
if([metadata.fileName isEqualToString:autoUploadFileName] && [serverUrl isEqualToString:autoUploadDirectory])
metadata.iconName = @"folderphotocamera";
}
return metadata;
}
+ (tableMetadata *)insertInformationPlist:(tableMetadata *)metadata directoryUser:(NSString *)directoryUser
{
NSString *fileNamePlist, *temp, *passcode;
NSError *error;
// find the plist
// 1) directory temp
// 2) directory serverUrl
temp = [NSTemporaryDirectory() stringByAppendingString:metadata.fileName];
if ([[NSFileManager defaultManager] fileExistsAtPath:temp]) fileNamePlist = temp;
else {
temp = [NSString stringWithFormat:@"%@/%@", directoryUser, metadata.fileName];
if ([[NSFileManager defaultManager] fileExistsAtPath:temp]) fileNamePlist = temp;
}
if (!fileNamePlist)
return nil;
NSMutableDictionary *data = [[NSMutableDictionary alloc] initWithContentsOfFile:fileNamePlist];
NSString *title = [data objectForKey:@"title"];
NSString *len = [data objectForKey:@"len"];
NSString *uuid = [data objectForKey:@"uuid"];
// AutoInsert password if possible Versione 1.3
[[CCCrypto sharedManager] autoInsertPasscodeUUID:uuid text:title];
passcode = [[CCCrypto sharedManager] getKeyPasscode:uuid];
metadata.cryptated = YES;
metadata.directory = [[data objectForKey:@"dir"] boolValue];
metadata.iconName = [data objectForKey:@"icon"];
metadata.model = [data objectForKey:@"model"];
metadata.nameCurrentDevice = [data objectForKey:@"namecurrentdevice"];
metadata.protocolCrypto = [data objectForKey:@"protocol"];
metadata.size = (long) [len longLongValue];
if ([data objectForKey:@"image"] == nil)
metadata.thumbnailExists = NO;
else
metadata.thumbnailExists = YES;
metadata.title = title;
metadata.type = [data objectForKey:@"type"];
metadata.uuid = uuid;
// Optimization V2.12
if (![[NSFileManager defaultManager] fileExistsAtPath:[NSString stringWithFormat:@"%@/%@.ico", directoryUser, metadata.fileID]] && !metadata.directory) {
// exists image V1.8
NSData *imageData = [data objectForKey:@"image"];
if (imageData) {
if (passcode) imageData = [RNDecryptor decryptData:imageData withSettings:kRNCryptorAES256Settings password:passcode error:&error];
else imageData = nil;
if (imageData && error == nil) {
UIImage *image = [UIImage imageWithData:imageData];
if (image) {
if (image.size.width == 128 && image.size.height == 128)
[CCGraphics saveIcoWithEtag:metadata.fileID image:image writeToFile:[NSString stringWithFormat:@"%@/%@.ico", directoryUser, metadata.fileID] copy:NO move:NO fromPath:nil toPath:nil];
else
[CCGraphics saveIcoWithEtag:metadata.fileID image:[CCGraphics scaleImage:image toSize:CGSizeMake(128, 128)] writeToFile:[NSString stringWithFormat:@"%@/%@.ico", directoryUser, metadata.fileID] copy:NO move:NO fromPath:nil toPath:nil];
}
}
}
}
if (passcode) {
metadata.fileNamePrint = [AESCrypt decrypt:title password:passcode];
if ([metadata.fileNamePrint length]) {
metadata.errorPasscode = false;
} else {
// succede che รจ stata inserito un Passcode nuovo per lo stesso UUID
metadata.fileNamePrint = NSLocalizedString(@"_insert_password_", nil);
metadata.errorPasscode = true;
}
} else {
metadata.errorPasscode = true;
if (!metadata.uuid) metadata.fileNamePrint = NSLocalizedString(@"_download_plist_", nil);
else metadata.fileNamePrint = NSLocalizedString(@"_insert_password_", nil);
}
return metadata;
}
+ (tableMetadata *)insertFileSystemInMetadata:(NSString *)fileName directory:(NSString *)directory activeAccount:(NSString *)activeAccount autoUploadFileName:(NSString *)autoUploadFileName autoUploadDirectory:(NSString *)autoUploadDirectory
{
tableMetadata *metadata = [[tableMetadata alloc] init];
NSString *fileNamePath = [NSString stringWithFormat:@"%@/%@", directory, fileName];
NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil];
metadata.account = activeAccount;
metadata.date = attributes[NSFileModificationDate];
BOOL isDirectory;
[[NSFileManager defaultManager] fileExistsAtPath:fileNamePath isDirectory:&isDirectory];
metadata.directory = isDirectory;
metadata.errorPasscode = false;
metadata.fileID = fileName;
metadata.directoryID = directory;
metadata.fileName = fileName;
metadata.fileNameData = fileName;
metadata.fileNamePrint = fileName;
metadata.nameCurrentDevice = [CCUtility getNameCurrentDevice];
metadata.protocolCrypto = k_versionProtocolPlist;
metadata.size = [attributes[NSFileSize] longValue];
metadata.thumbnailExists = false;
metadata.type = k_metadataType_local;
metadata.title = @"";
metadata.uuid = [CCUtility getUUID];
if ([CCUtility isCryptoPlistString:fileName])
metadata = [CCUtility insertInformationPlist:metadata directoryUser:directory];
[self insertTypeFileIconName:metadata serverUrl:directory autoUploadFileName:autoUploadFileName autoUploadDirectory:autoUploadDirectory];
return metadata;
}
// Return file name plist -> crypto
+ (NSString *)trasformedFileNamePlistInCrypto:(NSString *)fileName
{
if([self isCryptoPlistString:fileName])
return [fileName substringToIndex:[fileName length] - 6];
return fileName;
}
// Return file name crypto -> plist
+ (NSString *)trasformedFileNameCryptoInPlist:(NSString *)fileName
{
if([self isCryptoString:fileName])
return [fileName stringByAppendingString:@".plist"];
return fileName;
}
// It's file crypto ? 64 + crypto = 70
+ (BOOL)isCryptoString:(NSString *)fileName
{
NSString *crypto;
if ([fileName length] != 70) return false;
crypto = [fileName substringWithRange:NSMakeRange(64, 6)];
if ([crypto isEqualToString:@"crypto"]) return true;
else return false;
}
// It's file crypto.plist ? 64 + crypto.plist = 76
+ (BOOL)isCryptoPlistString:(NSString *)fileName
{
NSString *cryptoPlist;
if ([fileName length] != 76) return false;
cryptoPlist = [fileName substringWithRange:NSMakeRange(64, 12)];
if ([cryptoPlist isEqualToString:@"crypto.plist"]) return true;
else return false;
}
// It's file plain
+ (BOOL)isFileNotCryptated:(NSString *)filename
{
if ([self isCryptoPlistString:filename] == NO && [self isCryptoString:filename] == NO) return true;
else return false;
}
// It's file encrypted
+ (BOOL)isFileCryptated:(NSString *)filename
{
if ([self isCryptoPlistString:filename] == YES || [self isCryptoString:filename] == YES) return true;
else return false;
}
+ (NSInteger)getTypeFileName:(NSString *)fileName
{
NSUInteger len = [fileName length];
switch (len) {
case 70:
if ([[fileName substringWithRange:NSMakeRange(64, 6)] isEqualToString:@"crypto"]) return k_metadataTypeFilenameCrypto;
else return k_metadataTypeFilenamePlain;
break;
case 76:
if ([[fileName substringWithRange:NSMakeRange(64, 12)] isEqualToString:@"crypto.plist"]) return k_metadataTypeFilenamePlist;
else return k_metadataTypeFilenamePlain;
break;
default:
return k_metadataTypeFilenamePlain;
break;
}
return k_metadataTypeFilenamePlain;
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark ===== Third parts =====
#pragma --------------------------------------------------------------------------------------------
+ (NSString *)stringValueForKey:(id)key conDictionary:(NSDictionary *)dictionary
{
id obj = [dictionary objectForKey:key];
if ([obj isEqual:[NSNull null]]) return @"";
if ([obj isKindOfClass:[NSString class]]) {
return obj;
}
else if ([obj isKindOfClass:[NSNumber class]]) {
return [obj stringValue];
}
else {
return [obj description];
}
}
+ (NSString *)currentDevice
{
struct utsname systemInfo;
uname(&systemInfo);
NSString *deviceName=[NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
//NSLog(@"[LOG] Device Name :%@",deviceName);
return deviceName;
}
+ (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;
}
/*
* Util method to make a NSDate object from a string from xml
* @dateString -> Data string from xml
*/
+ (NSDate*)parseDateString:(NSString*)dateString
{
//Parse the date in all the formats
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
/*In most cases the best locale to choose is "en_US_POSIX", a locale that's specifically designed to yield US English results regardless of both user and system preferences. "en_US_POSIX" is also invariant in time (if the US, at some point in the future, changes the way it formats dates, "en_US" will change to reflect the new behaviour, but "en_US_POSIX" will not). It will behave consistently for all users.*/
[dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
//This is the format for the concret locale used
[dateFormatter setDateFormat:@"EEE, dd MMM y HH:mm:ss zzz"];
NSDate *theDate = nil;
NSError *error = nil;
if (![dateFormatter getObjectValue:&theDate forString:dateString range:nil error:&error]) {
NSLog(@"[LOG] Date '%@' could not be parsed: %@", dateString, error);
}
return theDate;
}
+ (ALAssetsLibrary *)defaultAssetsLibrary
{
static dispatch_once_t pred = 0;
static ALAssetsLibrary *library = nil;
dispatch_once(&pred, ^{
library = [[ALAssetsLibrary alloc] init];
});
return library;
}
+ (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;
}
+ (NSDate *)datetimeWithOutDate:(NSDate *)datDate
{
if (datDate == nil) return nil;
NSDateComponents* comps = [[NSCalendar currentCalendar] components:NSCalendarUnitHour|NSCalendarUnitMinute|NSCalendarUnitSecond fromDate:datDate];
return [[NSCalendar currentCalendar] dateFromComponents:comps];
}
+ (BOOL)isValidEmail:(NSString *)checkString
{
checkString = [checkString lowercaseString];
BOOL stricterFilter = YES;
NSString *stricterFilterString = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
NSString *laxString = @".+@.+\\.[A-Za-z]{2}[A-Za-z]*";
NSString *emailRegex = stricterFilter ? stricterFilterString : laxString;
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [emailTest evaluateWithObject:checkString];
}
+ (UIImage*)drawText:(NSString*)text inImage:(UIImage*)image colorText:(UIColor *)colorText
{
NSDictionary* attributes = @{NSFontAttributeName: [UIFont systemFontOfSize:26], NSForegroundColorAttributeName:colorText};
NSAttributedString* attributedString = [[NSAttributedString alloc] initWithString:text attributes:attributes];
int x = image.size.width/2 - attributedString.size.width/2;
int y = image.size.height/2 - attributedString.size.height/2;
UIGraphicsBeginImageContext(image.size);
[image drawInRect:CGRectMake(0,0,image.size.width,image.size.height)];
CGRect rect = CGRectMake(x, y, image.size.width, image.size.height);
[[UIColor whiteColor] set];
[text drawInRect:CGRectIntegral(rect) withAttributes:attributes];
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
newImage = [UIImage imageWithCGImage:newImage.CGImage scale:2 orientation:UIImageOrientationUp];
UIGraphicsEndImageContext();
return newImage;
}
+ (NSString *)URLEncodeStringFromString:(NSString *)string
{
static CFStringRef charset = CFSTR("!@#$%&*()+'\";:=,/?[] ");
CFStringRef str = (__bridge CFStringRef)string;
CFStringEncoding encoding = kCFStringEncodingUTF8;
return (NSString *)CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(NULL, str, NULL, charset, encoding));
}
@end