CCUtility.m 51 KB

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  1. //
  2. // CCUtility.m
  3. // Nextcloud iOS
  4. //
  5. // Created by Marino Faggiana on 02/02/16.
  6. // Copyright (c) 2017 Marino Faggiana. All rights reserved.
  7. //
  8. // Author Marino Faggiana <marino.faggiana@nextcloud.com>
  9. //
  10. // This program is free software: you can redistribute it and/or modify
  11. // it under the terms of the GNU General Public License as published by
  12. // the Free Software Foundation, either version 3 of the License, or
  13. // (at your option) any later version.
  14. //
  15. // This program is distributed in the hope that it will be useful,
  16. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. // GNU General Public License for more details.
  19. //
  20. // You should have received a copy of the GNU General Public License
  21. // along with this program. If not, see <http://www.gnu.org/licenses/>.
  22. //
  23. #import "CCUtility.h"
  24. #import "CCGraphics.h"
  25. #import "NCBridgeSwift.h"
  26. #import <netinet/in.h>
  27. #import <openssl/x509.h>
  28. #import <openssl/bio.h>
  29. #import <openssl/err.h>
  30. #import <openssl/pem.h>
  31. #define INTRO_MessageType @"MessageType_"
  32. #define E2E_PublicKey @"EndToEndPublicKey_"
  33. #define E2E_PrivateKey @"EndToEndPrivateKey_"
  34. #define E2E_Passphrase @"EndToEndPassphrase_"
  35. #define E2E_PublicKeyServer @"EndToEndPublicKeyServer_"
  36. @implementation CCUtility
  37. #pragma --------------------------------------------------------------------------------------------
  38. #pragma mark ======================= KeyChainStore ==================================
  39. #pragma --------------------------------------------------------------------------------------------
  40. + (void)deleteAllChainStore
  41. {
  42. [UICKeyChainStore removeAllItems];
  43. [UICKeyChainStore removeAllItemsForService:k_serviceShareKeyChain];
  44. }
  45. + (void)storeAllChainInService
  46. {
  47. UICKeyChainStore *store = [UICKeyChainStore keyChainStore];
  48. NSArray *items = store.allItems;
  49. for (NSDictionary *item in items) {
  50. [UICKeyChainStore setString:[item objectForKey:@"value"] forKey:[item objectForKey:@"key"] service:k_serviceShareKeyChain];
  51. [UICKeyChainStore removeItemForKey:[item objectForKey:@"key"]];
  52. }
  53. }
  54. #pragma ------------------------------ GET/SET
  55. + (NSString *)getVersion
  56. {
  57. return [UICKeyChainStore stringForKey:@"version" service:k_serviceShareKeyChain];
  58. }
  59. + (NSString *)setVersion
  60. {
  61. NSString *version = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
  62. [UICKeyChainStore setString:version forKey:@"version" service:k_serviceShareKeyChain];
  63. return version;
  64. }
  65. + (NSString *)getBuild
  66. {
  67. return [UICKeyChainStore stringForKey:@"build" service:k_serviceShareKeyChain];
  68. }
  69. + (NSString *)setBuild
  70. {
  71. NSString *build = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"];
  72. [UICKeyChainStore setString:build forKey:@"build" service:k_serviceShareKeyChain];
  73. return build;
  74. }
  75. + (NSString *)getBlockCode
  76. {
  77. return [UICKeyChainStore stringForKey:@"blockcode" service:k_serviceShareKeyChain];
  78. }
  79. + (void)setBlockCode:(NSString *)blockcode
  80. {
  81. [UICKeyChainStore setString:blockcode forKey:@"blockcode" service:k_serviceShareKeyChain];
  82. }
  83. + (BOOL)getSimplyBlockCode
  84. {
  85. NSString *simplyBlockCode = [UICKeyChainStore stringForKey:@"simplyblockcode" service:k_serviceShareKeyChain];
  86. if (simplyBlockCode == nil) {
  87. [self setSimplyBlockCode:YES];
  88. return YES;
  89. }
  90. return [simplyBlockCode boolValue];
  91. }
  92. + (void)setSimplyBlockCode:(BOOL)simply
  93. {
  94. NSString *sSimply = (simply) ? @"true" : @"false";
  95. [UICKeyChainStore setString:sSimply forKey:@"simplyblockcode" service:k_serviceShareKeyChain];
  96. }
  97. + (BOOL)getOnlyLockDir
  98. {
  99. return [[UICKeyChainStore stringForKey:@"onlylockdir" service:k_serviceShareKeyChain] boolValue];
  100. }
  101. + (void)setOnlyLockDir:(BOOL)lockDir
  102. {
  103. NSString *sLockDir = (lockDir) ? @"true" : @"false";
  104. [UICKeyChainStore setString:sLockDir forKey:@"onlylockdir" service:k_serviceShareKeyChain];
  105. }
  106. + (NSString *)getOrderSettings
  107. {
  108. NSString *order = [UICKeyChainStore stringForKey:@"order" service:k_serviceShareKeyChain];
  109. if (order == nil) {
  110. [self setOrderSettings:@"fileName"];
  111. return @"fileName";
  112. }
  113. return order;
  114. }
  115. + (void)setOrderSettings:(NSString *)order
  116. {
  117. [UICKeyChainStore setString:order forKey:@"order" service:k_serviceShareKeyChain];
  118. }
  119. + (BOOL)getAscendingSettings
  120. {
  121. NSString *ascending = [UICKeyChainStore stringForKey:@"ascending" service:k_serviceShareKeyChain];
  122. if (ascending == nil) {
  123. [self setAscendingSettings:YES];
  124. return YES;
  125. }
  126. return [ascending boolValue];
  127. }
  128. + (void)setAscendingSettings:(BOOL)ascendente
  129. {
  130. NSString *sAscendente = (ascendente) ? @"true" : @"false";
  131. [UICKeyChainStore setString:sAscendente forKey:@"ascending" service:k_serviceShareKeyChain];
  132. }
  133. + (NSString *)getGroupBySettings
  134. {
  135. NSString *groupby = [UICKeyChainStore stringForKey:@"groupby" service:k_serviceShareKeyChain];
  136. if (groupby == nil) {
  137. [self setGroupBySettings:@"none"];
  138. return @"none";
  139. }
  140. return groupby;
  141. }
  142. + (void)setGroupBySettings:(NSString *)groupby
  143. {
  144. [UICKeyChainStore setString:groupby forKey:@"groupby" service:k_serviceShareKeyChain];
  145. }
  146. + (BOOL)getIntro
  147. {
  148. // Set compatibility old version don't touch me
  149. if ([[UICKeyChainStore stringForKey:[INTRO_MessageType stringByAppendingString:@"Intro"] service:k_serviceShareKeyChain] boolValue] == YES) {
  150. [CCUtility setIntro:YES];
  151. return YES;
  152. }
  153. return [[UICKeyChainStore stringForKey:@"intro" service:k_serviceShareKeyChain] boolValue];
  154. }
  155. + (BOOL)getIntroMessageOldVersion
  156. {
  157. NSString *key = [INTRO_MessageType stringByAppendingString:@"Intro"];
  158. return [[UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain] boolValue];
  159. }
  160. + (void)setIntro:(BOOL)set
  161. {
  162. NSString *sIntro = (set) ? @"true" : @"false";
  163. [UICKeyChainStore setString:sIntro forKey:@"intro" service:k_serviceShareKeyChain];
  164. }
  165. + (NSString *)getIncrementalNumber
  166. {
  167. long number = [[UICKeyChainStore stringForKey:@"incrementalnumber" service:k_serviceShareKeyChain] intValue];
  168. number++;
  169. if (number >= 9999) number = 1;
  170. [UICKeyChainStore setString:[NSString stringWithFormat:@"%ld", number] forKey:@"incrementalnumber"];
  171. return [NSString stringWithFormat:@"%04ld", number];
  172. }
  173. + (NSString *)getActiveAccountExt
  174. {
  175. return [UICKeyChainStore stringForKey:@"activeAccountExt" service:k_serviceShareKeyChain];
  176. }
  177. + (void)setActiveAccountExt:(NSString *)activeAccount
  178. {
  179. [UICKeyChainStore setString:activeAccount forKey:@"activeAccountExt" service:k_serviceShareKeyChain];
  180. }
  181. + (NSString *)getServerUrlExt
  182. {
  183. return [UICKeyChainStore stringForKey:@"serverUrlExt" service:k_serviceShareKeyChain];
  184. }
  185. + (void)setServerUrlExt:(NSString *)serverUrl
  186. {
  187. [UICKeyChainStore setString:serverUrl forKey:@"serverUrlExt" service:k_serviceShareKeyChain];
  188. }
  189. + (NSString *)getTitleServerUrlExt
  190. {
  191. return [UICKeyChainStore stringForKey:@"titleServerUrlExt" service:k_serviceShareKeyChain];
  192. }
  193. + (void)setTitleServerUrlExt:(NSString *)titleServerUrl
  194. {
  195. [UICKeyChainStore setString:titleServerUrl forKey:@"titleServerUrlExt" service:k_serviceShareKeyChain];
  196. }
  197. + (NSString *)getFileNameExt
  198. {
  199. return [UICKeyChainStore stringForKey:@"fileNameExt" service:k_serviceShareKeyChain];
  200. }
  201. + (void)setFileNameExt:(NSString *)fileName
  202. {
  203. [UICKeyChainStore setString:fileName forKey:@"fileNameExt" service:k_serviceShareKeyChain];
  204. }
  205. + (NSString *)getEmail
  206. {
  207. return [UICKeyChainStore stringForKey:@"email" service:k_serviceShareKeyChain];
  208. }
  209. + (void)setEmail:(NSString *)email
  210. {
  211. [UICKeyChainStore setString:email forKey:@"email" service:k_serviceShareKeyChain];
  212. }
  213. + (NSString *)getHint
  214. {
  215. return [UICKeyChainStore stringForKey:@"hint" service:k_serviceShareKeyChain];
  216. }
  217. + (void)setHint:(NSString *)hint
  218. {
  219. [UICKeyChainStore setString:hint forKey:@"hint" service:k_serviceShareKeyChain];
  220. }
  221. + (BOOL)getDirectoryOnTop
  222. {
  223. NSString *valueString = [UICKeyChainStore stringForKey:@"directoryOnTop" service:k_serviceShareKeyChain];
  224. // Default TRUE
  225. if (valueString == nil) {
  226. [self setDirectoryOnTop:YES];
  227. return true;
  228. }
  229. return [valueString boolValue];
  230. }
  231. + (void)setDirectoryOnTop:(BOOL)directoryOnTop
  232. {
  233. NSString *sDirectoryOnTop = (directoryOnTop) ? @"true" : @"false";
  234. [UICKeyChainStore setString:sDirectoryOnTop forKey:@"directoryOnTop" service:k_serviceShareKeyChain];
  235. }
  236. + (BOOL)getOriginalFileName:(NSString *)key
  237. {
  238. return [[UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain] boolValue];
  239. }
  240. + (void)setOriginalFileName:(BOOL)value key:(NSString *)key
  241. {
  242. NSString *sValue = (value) ? @"true" : @"false";
  243. [UICKeyChainStore setString:sValue forKey:key service:k_serviceShareKeyChain];
  244. }
  245. + (NSString *)getFileNameMask:(NSString *)key
  246. {
  247. NSString *mask = [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  248. if (mask == nil)
  249. mask = @"";
  250. return mask;
  251. }
  252. + (void)setFileNameMask:(NSString *)mask key:(NSString *)key
  253. {
  254. [UICKeyChainStore setString:mask forKey:key service:k_serviceShareKeyChain];
  255. }
  256. + (BOOL)getFileNameType:(NSString *)key
  257. {
  258. return [[UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain] boolValue];
  259. }
  260. + (void)setFileNameType:(BOOL)prefix key:(NSString *)key
  261. {
  262. NSString *sPrefix = (prefix) ? @"true" : @"false";
  263. [UICKeyChainStore setString:sPrefix forKey:key service:k_serviceShareKeyChain];
  264. }
  265. + (BOOL)getFavoriteOffline
  266. {
  267. return [[UICKeyChainStore stringForKey:@"favoriteOffline" service:k_serviceShareKeyChain] boolValue];
  268. }
  269. + (void)setFavoriteOffline:(BOOL)offline
  270. {
  271. NSString *sFavoriteOffline = (offline) ? @"true" : @"false";
  272. [UICKeyChainStore setString:sFavoriteOffline forKey:@"favoriteOffline" service:k_serviceShareKeyChain];
  273. }
  274. + (BOOL)getActivityVerboseHigh
  275. {
  276. return [[UICKeyChainStore stringForKey:@"activityVerboseHigh" service:k_serviceShareKeyChain] boolValue];
  277. }
  278. + (void)setActivityVerboseHigh:(BOOL)high
  279. {
  280. NSString *sHigh = (high) ? @"true" : @"false";
  281. [UICKeyChainStore setString:sHigh forKey:@"activityVerboseHigh" service:k_serviceShareKeyChain];
  282. }
  283. + (BOOL)getShowHiddenFiles
  284. {
  285. return [[UICKeyChainStore stringForKey:@"showHiddenFiles" service:k_serviceShareKeyChain] boolValue];
  286. }
  287. + (void)setShowHiddenFiles:(BOOL)show
  288. {
  289. NSString *sShow = (show) ? @"true" : @"false";
  290. [UICKeyChainStore setString:sShow forKey:@"showHiddenFiles" service:k_serviceShareKeyChain];
  291. }
  292. + (BOOL)getFormatCompatibility
  293. {
  294. NSString *valueString = [UICKeyChainStore stringForKey:@"formatCompatibility" service:k_serviceShareKeyChain];
  295. // Default TRUE
  296. if (valueString == nil) {
  297. [self setFormatCompatibility:YES];
  298. return true;
  299. }
  300. return [valueString boolValue];
  301. }
  302. + (void)setFormatCompatibility:(BOOL)set
  303. {
  304. NSString *sSet = (set) ? @"true" : @"false";
  305. [UICKeyChainStore setString:sSet forKey:@"formatCompatibility" service:k_serviceShareKeyChain];
  306. }
  307. + (NSString *)getEndToEndPublicKey:(NSString *)account
  308. {
  309. NSString *key = [E2E_PublicKey stringByAppendingString:account];
  310. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  311. }
  312. + (void)setEndToEndPublicKey:(NSString *)account publicKey:(NSString *)publicKey
  313. {
  314. NSString *key = [E2E_PublicKey stringByAppendingString:account];
  315. [UICKeyChainStore setString:publicKey forKey:key service:k_serviceShareKeyChain];
  316. }
  317. + (NSString *)getEndToEndPrivateKey:(NSString *)account
  318. {
  319. NSString *key = [E2E_PrivateKey stringByAppendingString:account];
  320. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  321. }
  322. + (void)setEndToEndPrivateKey:(NSString *)account privateKey:(NSString *)privateKey
  323. {
  324. NSString *key = [E2E_PrivateKey stringByAppendingString:account];
  325. [UICKeyChainStore setString:privateKey forKey:key service:k_serviceShareKeyChain];
  326. }
  327. + (NSString *)getEndToEndPassphrase:(NSString *)account
  328. {
  329. NSString *key = [E2E_Passphrase stringByAppendingString:account];
  330. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  331. }
  332. + (void)setEndToEndPassphrase:(NSString *)account passphrase:(NSString *)passphrase
  333. {
  334. NSString *key = [E2E_Passphrase stringByAppendingString:account];
  335. [UICKeyChainStore setString:passphrase forKey:key service:k_serviceShareKeyChain];
  336. }
  337. + (NSString *)getEndToEndPublicKeyServer:(NSString *)account
  338. {
  339. NSString *key = [E2E_PublicKeyServer stringByAppendingString:account];
  340. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  341. }
  342. + (void)setEndToEndPublicKeyServer:(NSString *)account publicKey:(NSString *)publicKey
  343. {
  344. NSString *key = [E2E_PublicKeyServer stringByAppendingString:account];
  345. [UICKeyChainStore setString:publicKey forKey:key service:k_serviceShareKeyChain];
  346. }
  347. + (BOOL)isEndToEndEnabled:(NSString *)account
  348. {
  349. tableCapabilities *capabilities = [[NCManageDatabase sharedInstance] getCapabilitesWithAccount:account];
  350. NSString *publicKey = [self getEndToEndPublicKey:account];
  351. NSString *privateKey = [self getEndToEndPrivateKey:account];
  352. NSString *passphrase = [self getEndToEndPassphrase:account];
  353. NSString *publicKeyServer = [self getEndToEndPublicKeyServer:account];
  354. if (passphrase.length > 0 && privateKey.length > 0 && publicKey.length > 0 && publicKeyServer.length > 0 && capabilities.endToEndEncryption) {
  355. return YES;
  356. } else {
  357. return NO;
  358. }
  359. }
  360. + (void)clearAllKeysEndToEnd:(NSString *)account
  361. {
  362. [self setEndToEndPublicKey:account publicKey:nil];
  363. [self setEndToEndPrivateKey:account privateKey:nil];
  364. [self setEndToEndPassphrase:account passphrase:nil];
  365. [self setEndToEndPublicKeyServer:account publicKey:nil];
  366. }
  367. + (BOOL)getDisableFilesApp
  368. {
  369. return [[UICKeyChainStore stringForKey:@"disablefilesapp" service:k_serviceShareKeyChain] boolValue];
  370. }
  371. + (void)setDisableFilesApp:(BOOL)disable
  372. {
  373. NSString *sDisable = (disable) ? @"true" : @"false";
  374. [UICKeyChainStore setString:sDisable forKey:@"disablefilesapp" service:k_serviceShareKeyChain];
  375. }
  376. + (void)setPushNotificationPublicKey:(NSData *)data
  377. {
  378. [UICKeyChainStore setData:data forKey:@"ncPNPublicKey" service:k_serviceShareKeyChain];
  379. }
  380. + (NSData *)getPushNotificationPublicKey
  381. {
  382. return [UICKeyChainStore dataForKey:@"ncPNPublicKey" service:k_serviceShareKeyChain];
  383. }
  384. + (void)setPushNotificationPrivateKey:(NSData *)data
  385. {
  386. [UICKeyChainStore setData:data forKey:@"ncPNPrivateKey" service:k_serviceShareKeyChain];
  387. }
  388. + (NSData *)getPushNotificationPrivateKey
  389. {
  390. return [UICKeyChainStore dataForKey:@"ncPNPrivateKey" service:k_serviceShareKeyChain];
  391. }
  392. + (void)setPushNotificationToken:(NSString *)token
  393. {
  394. [UICKeyChainStore setString:token forKey:@"ncPushToken" service:k_serviceShareKeyChain];
  395. }
  396. + (NSString *)getPushNotificationToken
  397. {
  398. return [UICKeyChainStore stringForKey:@"ncPushToken" service:k_serviceShareKeyChain];
  399. }
  400. + (NSInteger)getMediaWidthImage
  401. {
  402. NSString *width = [UICKeyChainStore stringForKey:@"mediaWidthImage" service:k_serviceShareKeyChain];
  403. if (width == nil) {
  404. return 80;
  405. } else {
  406. return [width integerValue];
  407. }
  408. }
  409. + (void)setMediaWidthImage:(NSInteger)width
  410. {
  411. NSString *widthString = [@(width) stringValue];
  412. [UICKeyChainStore setString:widthString forKey:@"mediaWidthImage" service:k_serviceShareKeyChain];
  413. }
  414. #pragma --------------------------------------------------------------------------------------------
  415. #pragma mark ===== Various =====
  416. #pragma --------------------------------------------------------------------------------------------
  417. + (NSString *)getUserAgent
  418. {
  419. NSString *appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
  420. return [NSString stringWithFormat:@"%@%@",@"Mozilla/5.0 (iOS) Nextcloud-iOS/",appVersion];
  421. }
  422. + (NSString *)dateDiff:(NSDate *) convertedDate
  423. {
  424. NSDate *todayDate = [NSDate date];
  425. double ti = [convertedDate timeIntervalSinceDate:todayDate];
  426. ti = ti * -1;
  427. if (ti < 60) {
  428. // This minute
  429. return NSLocalizedString(@"_less_a_minute_", nil);
  430. } else if (ti < 3600) {
  431. // This hour
  432. int diff = round(ti / 60);
  433. return [NSString stringWithFormat:NSLocalizedString(@"_minutes_ago_", nil), diff];
  434. } else if (ti < 86400) {
  435. // This day
  436. int diff = round(ti / 60 / 60);
  437. return[NSString stringWithFormat:NSLocalizedString(@"_hours_ago_", nil), diff];
  438. } else if (ti < 86400 * 30) {
  439. // This month
  440. int diff = round(ti / 60 / 60 / 24);
  441. return[NSString stringWithFormat:NSLocalizedString(@"_days_ago_", nil), diff];
  442. } else {
  443. // Older than one month
  444. NSDateFormatter *df = [[NSDateFormatter alloc] init];
  445. [df setFormatterBehavior:NSDateFormatterBehavior10_4];
  446. [df setDateStyle:NSDateFormatterMediumStyle];
  447. return [df stringFromDate:convertedDate];
  448. }
  449. }
  450. + (NSDate *)dateEnUsPosixFromCloud:(NSString *)dateString
  451. {
  452. NSDate *date = [NSDate date];
  453. NSError *error;
  454. NSDateFormatter *dateFormatter = [NSDateFormatter new];
  455. NSLocale *enUSPOSIXLocale = [NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"];
  456. [dateFormatter setLocale:enUSPOSIXLocale];
  457. [dateFormatter setDateFormat:@"EEE, dd MMM y HH:mm:ss zzz"];
  458. if (![dateFormatter getObjectValue:&date forString:dateString range:nil error:&error]) {
  459. NSLog(@"[LOG] Date '%@' could not be parsed: %@", dateString, error);
  460. date = [NSDate date];
  461. }
  462. return date;
  463. }
  464. + (NSString *)transformedSize:(double)value
  465. {
  466. NSString *string = [NSByteCountFormatter stringFromByteCount:value countStyle:NSByteCountFormatterCountStyleBinary];
  467. return string;
  468. }
  469. // Remove do not forbidden characters for Nextcloud Server
  470. + (NSString *)removeForbiddenCharactersServer:(NSString *)fileName
  471. {
  472. NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"/", nil];
  473. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  474. fileName = [fileName stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  475. }
  476. return fileName;
  477. }
  478. // Remove do not forbidden characters for File System Server
  479. + (NSString *)removeForbiddenCharactersFileSystem:(NSString *)fileName
  480. {
  481. NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"\\",@"<",@">",@":",@"\"",@"|",@"?",@"*",@"/", nil];
  482. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  483. fileName = [fileName stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  484. }
  485. return fileName;
  486. }
  487. + (NSString*)stringAppendServerUrl:(NSString *)serverUrl addFileName:(NSString *)addFileName
  488. {
  489. NSString *result;
  490. if (serverUrl == nil || addFileName == nil) return nil;
  491. if ([addFileName isEqualToString:@""]) return serverUrl;
  492. if ([serverUrl isEqualToString:@"/"]) result = [serverUrl stringByAppendingString:addFileName];
  493. else result = [NSString stringWithFormat:@"%@/%@", serverUrl, addFileName];
  494. return result;
  495. }
  496. + (NSString *)createRandomString:(int)numChars
  497. {
  498. NSString *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
  499. NSMutableString *randomString = [NSMutableString stringWithCapacity: numChars];
  500. for (int i=0; i < numChars; i++) {
  501. [randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform((unsigned int)[letters length]) % [letters length]]];
  502. }
  503. return [NSString stringWithFormat:@"%@", randomString];
  504. }
  505. + (NSString *)createFileNameDate:(NSString *)fileName extension:(NSString *)extension
  506. {
  507. NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  508. [formatter setDateFormat:@"yy-MM-dd HH-mm-ss"];
  509. NSString *fileNameDate = [formatter stringFromDate:[NSDate date]];
  510. return [NSString stringWithFormat:@"%@ %@.%@", fileName, fileNameDate, extension];
  511. }
  512. + (NSString *)createFileName:(NSString *)fileName fileDate:(NSDate *)fileDate fileType:(PHAssetMediaType)fileType keyFileName:(NSString *)keyFileName keyFileNameType:(NSString *)keyFileNameType keyFileNameOriginal:(NSString *)keyFileNameOriginal
  513. {
  514. BOOL addFileNameType = NO;
  515. // Original FileName ?
  516. if ([self getOriginalFileName:keyFileNameOriginal]) {
  517. return fileName;
  518. }
  519. NSString *numberFileName;
  520. if ([fileName length] > 8) numberFileName = [fileName substringWithRange:NSMakeRange(04, 04)];
  521. else numberFileName = [CCUtility getIncrementalNumber];
  522. NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  523. [formatter setDateFormat:@"yy-MM-dd HH-mm-ss"];
  524. NSString *fileNameDate = [formatter stringFromDate:fileDate];
  525. NSString *fileNameType = @"";
  526. if (fileType == PHAssetMediaTypeImage)
  527. fileNameType = NSLocalizedString(@"_photo_", nil);
  528. if (fileType == PHAssetMediaTypeVideo)
  529. fileNameType = NSLocalizedString(@"_video_", nil);
  530. if (fileType == PHAssetMediaTypeAudio)
  531. fileNameType = NSLocalizedString(@"_audio_", nil);
  532. if (fileType == PHAssetMediaTypeUnknown)
  533. fileNameType = NSLocalizedString(@"_unknown_", nil);
  534. // Use File Name Type
  535. if (keyFileNameType)
  536. addFileNameType = [CCUtility getFileNameType:keyFileNameType];
  537. NSString *fileNameExt = [[fileName pathExtension] lowercaseString];
  538. if (keyFileName) {
  539. fileName = [CCUtility getFileNameMask:keyFileName];
  540. if ([fileName length] > 0) {
  541. [formatter setDateFormat:@"dd"];
  542. NSString *dayNumber = [formatter stringFromDate:fileDate];
  543. [formatter setDateFormat:@"MMM"];
  544. NSString *month = [formatter stringFromDate:fileDate];
  545. [formatter setDateFormat:@"MM"];
  546. NSString *monthNumber = [formatter stringFromDate:fileDate];
  547. [formatter setDateFormat:@"yyyy"];
  548. NSString *year = [formatter stringFromDate:fileDate];
  549. [formatter setDateFormat:@"yy"];
  550. NSString *yearNumber = [formatter stringFromDate:fileDate];
  551. [formatter setDateFormat:@"HH"];
  552. NSString *hour24 = [formatter stringFromDate:fileDate];
  553. [formatter setDateFormat:@"hh"];
  554. NSString *hour12 = [formatter stringFromDate:fileDate];
  555. [formatter setDateFormat:@"mm"];
  556. NSString *minute = [formatter stringFromDate:fileDate];
  557. [formatter setDateFormat:@"ss"];
  558. NSString *second = [formatter stringFromDate:fileDate];
  559. [formatter setDateFormat:@"a"];
  560. NSString *ampm = [formatter stringFromDate:fileDate];
  561. // Replace string with date
  562. fileName = [fileName stringByReplacingOccurrencesOfString:@"DD" withString:dayNumber];
  563. fileName = [fileName stringByReplacingOccurrencesOfString:@"MMM" withString:month];
  564. fileName = [fileName stringByReplacingOccurrencesOfString:@"MM" withString:monthNumber];
  565. fileName = [fileName stringByReplacingOccurrencesOfString:@"YYYY" withString:year];
  566. fileName = [fileName stringByReplacingOccurrencesOfString:@"YY" withString:yearNumber];
  567. fileName = [fileName stringByReplacingOccurrencesOfString:@"HH" withString:hour24];
  568. fileName = [fileName stringByReplacingOccurrencesOfString:@"hh" withString:hour12];
  569. fileName = [fileName stringByReplacingOccurrencesOfString:@"mm" withString:minute];
  570. fileName = [fileName stringByReplacingOccurrencesOfString:@"ss" withString:second];
  571. fileName = [fileName stringByReplacingOccurrencesOfString:@"ampm" withString:ampm];
  572. if (addFileNameType)
  573. fileName = [NSString stringWithFormat:@"%@%@%@.%@", fileNameType, fileName, numberFileName, fileNameExt];
  574. else
  575. fileName = [NSString stringWithFormat:@"%@%@.%@", fileName, numberFileName, fileNameExt];
  576. fileName = [fileName stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
  577. } else {
  578. if (addFileNameType)
  579. fileName = [NSString stringWithFormat:@"%@ %@ %@.%@", fileNameType, fileNameDate, numberFileName, fileNameExt];
  580. else
  581. fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt];
  582. }
  583. } else {
  584. if (addFileNameType)
  585. fileName = [NSString stringWithFormat:@"%@ %@ %@.%@", fileNameType, fileNameDate, numberFileName, fileNameExt];
  586. else
  587. fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt];
  588. }
  589. return fileName;
  590. }
  591. + (NSURL *)getDirectoryGroup
  592. {
  593. NSURL *path = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[NCBrandOptions sharedInstance].capabilitiesGroups];
  594. return path;
  595. }
  596. + (NSString *)getHomeServerUrlActiveUrl:(NSString *)activeUrl
  597. {
  598. if (activeUrl == nil)
  599. return @"";
  600. return [activeUrl stringByAppendingString:k_webDAV];
  601. }
  602. + (NSString *)getStringUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
  603. {
  604. NSString *baseUrl = [activeUrl lowercaseString];
  605. NSString *dirUserBaseUrl = @"";
  606. if ([activeUser length] && [baseUrl length]) {
  607. if ([baseUrl hasPrefix:@"https://"]) baseUrl = [baseUrl substringFromIndex:8];
  608. if ([baseUrl hasPrefix:@"http://"]) baseUrl = [baseUrl substringFromIndex:7];
  609. dirUserBaseUrl = [NSString stringWithFormat:@"%@-%@", activeUser, baseUrl];
  610. dirUserBaseUrl = [[self removeForbiddenCharactersFileSystem:dirUserBaseUrl] lowercaseString];
  611. }
  612. return dirUserBaseUrl;
  613. }
  614. // Return path of User
  615. + (NSString *)getDirectoryActiveUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
  616. {
  617. NSURL *dirGroup = [CCUtility getDirectoryGroup];
  618. NSString *user = activeUser;
  619. NSString *baseUrl = [activeUrl lowercaseString];
  620. NSString *dirUserBaseUrl = nil;
  621. NSString *dirApplicationUserGroup = nil;
  622. if ([user length] && [baseUrl length]) {
  623. if ([baseUrl hasPrefix:@"https://"]) baseUrl = [baseUrl substringFromIndex:8];
  624. if ([baseUrl hasPrefix:@"http://"]) baseUrl = [baseUrl substringFromIndex:7];
  625. dirUserBaseUrl = [NSString stringWithFormat:@"%@-%@", user, baseUrl];
  626. dirUserBaseUrl = [[self removeForbiddenCharactersFileSystem:dirUserBaseUrl] lowercaseString];
  627. } else return @"";
  628. dirApplicationUserGroup = [[dirGroup URLByAppendingPathComponent:k_appApplicationSupport] path];
  629. dirUserBaseUrl = [NSString stringWithFormat:@"%@/%@", dirApplicationUserGroup, dirUserBaseUrl];
  630. if (![[NSFileManager defaultManager] fileExistsAtPath: dirUserBaseUrl]) {
  631. [[NSFileManager defaultManager] createDirectoryAtPath:dirUserBaseUrl withIntermediateDirectories:YES attributes:nil error:nil];
  632. }
  633. return dirUserBaseUrl;
  634. }
  635. // Return the path of directory Documents -> NSDocumentDirectory
  636. + (NSString *)getDirectoryDocuments
  637. {
  638. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
  639. return [paths objectAtIndex:0];
  640. }
  641. + (NSString *)getDirectoryReaderMetadata
  642. {
  643. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
  644. return [NSString stringWithFormat:@"%@/Reader Metadata", [paths objectAtIndex:0]];
  645. }
  646. // Return the path of directory Audio
  647. + (NSString *)getDirectoryAudio
  648. {
  649. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
  650. return [NSString stringWithFormat:@"%@/%@", [paths objectAtIndex:0], @"audio"];
  651. }
  652. // Return the path of directory Cetificates
  653. + (NSString *)getDirectoryCerificates
  654. {
  655. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appCertificates] path];
  656. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  657. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  658. return path;
  659. }
  660. + (NSString *)getDirectoryUserData
  661. {
  662. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appUserData] path];
  663. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  664. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  665. return path;
  666. }
  667. + (NSString *)getDirectoryProviderStorage
  668. {
  669. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_DirectoryProviderStorage] path];
  670. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  671. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  672. return path;
  673. }
  674. + (NSString *)getDirectoryProviderStorageFileID:(NSString *)fileID
  675. {
  676. NSString *path = [NSString stringWithFormat:@"%@/%@", [self getDirectoryProviderStorage], fileID];
  677. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  678. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  679. return path;
  680. }
  681. + (NSString *)getDirectoryProviderStorageFileID:(NSString *)fileID fileNameView:(NSString *)fileNameView
  682. {
  683. NSString *fileNamePath = [NSString stringWithFormat:@"%@/%@", [self getDirectoryProviderStorageFileID:fileID], fileNameView];
  684. // if do not exists create file 0 length
  685. if ([[NSFileManager defaultManager] fileExistsAtPath:fileNamePath] == NO) {
  686. [[NSFileManager defaultManager] createFileAtPath:fileNamePath contents:nil attributes:nil];
  687. }
  688. return fileNamePath;
  689. }
  690. + (NSString *)getDirectoryProviderStorageIconFileID:(NSString *)fileID fileNameView:(NSString *)fileNameView
  691. {
  692. return [NSString stringWithFormat:@"%@/%@.ico", [self getDirectoryProviderStorageFileID:fileID], fileNameView];
  693. }
  694. + (BOOL)fileProviderStorageExists:(NSString *)fileID fileNameView:(NSString *)fileNameView
  695. {
  696. NSString *fileNamePath = [self getDirectoryProviderStorageFileID:fileID fileNameView:fileNameView];
  697. unsigned long long fileSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil] fileSize];
  698. if (fileSize > 0) return true;
  699. else return false;
  700. }
  701. + (BOOL)fileProviderStorageIconExists:(NSString *)fileID fileNameView:(NSString *)fileNameView
  702. {
  703. NSString *fileNamePath = [self getDirectoryProviderStorageIconFileID:fileID fileNameView:fileNameView];
  704. unsigned long long fileSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil] fileSize];
  705. if (fileSize > 0) return true;
  706. else return false;
  707. }
  708. + (NSString *)getTitleSectionDate:(NSDate *)date
  709. {
  710. NSString * title;
  711. NSDate *today = [NSDate date];
  712. NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
  713. if ([date isEqualToDate:[CCUtility datetimeWithOutTime:[NSDate distantPast]]]) {
  714. title = NSLocalizedString(@"_no_date_", nil);
  715. } else {
  716. title = [NSDateFormatter localizedStringFromDate:date dateStyle:NSDateFormatterFullStyle timeStyle:0];
  717. if ([date isEqualToDate:[CCUtility datetimeWithOutTime:today]])
  718. title = [NSString stringWithFormat:NSLocalizedString(@"_today_", nil)];
  719. if ([date isEqualToDate:[CCUtility datetimeWithOutTime:yesterday]])
  720. title = [NSString stringWithFormat:NSLocalizedString(@"_yesterday_", nil)];
  721. }
  722. return title;
  723. }
  724. + (void)moveFileAtPath:(NSString *)atPath toPath:(NSString *)toPath
  725. {
  726. if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
  727. [[NSFileManager defaultManager] removeItemAtPath:toPath error:nil];
  728. [[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil];
  729. [[NSFileManager defaultManager] removeItemAtPath:atPath error:nil];
  730. }
  731. }
  732. + (void)copyFileAtPath:(NSString *)atPath toPath:(NSString *)toPath
  733. {
  734. if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
  735. [[NSFileManager defaultManager] removeItemAtPath:toPath error:nil];
  736. [[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil];
  737. }
  738. }
  739. + (void)removeFileAtPath:(NSString *)atPath
  740. {
  741. if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
  742. [[NSFileManager defaultManager] removeItemAtPath:atPath error:nil];
  743. }
  744. }
  745. + (NSString *)deletingLastPathComponentFromServerUrl:(NSString *)serverUrl
  746. {
  747. NSURL *url = [[NSURL URLWithString:[serverUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]] URLByDeletingLastPathComponent];
  748. NSString *pather = [[url absoluteString] stringByRemovingPercentEncoding];
  749. return [pather substringToIndex: [pather length] - 1];
  750. }
  751. + (NSString *)firtsPathComponentFromServerUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  752. {
  753. NSString *firstPath = serverUrl;
  754. NSURL *serverUrlURL = [NSURL URLWithString:[serverUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]];
  755. NSURL *activeUrlURL = [NSURL URLWithString:[NSString stringWithFormat:@"%@%@/", [activeUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]], k_webDAV]];
  756. while ([[serverUrlURL absoluteString] isEqualToString:[activeUrlURL absoluteString]] == false) {
  757. firstPath = [serverUrlURL absoluteString];
  758. serverUrlURL = [serverUrlURL URLByDeletingLastPathComponent];
  759. }
  760. if ([firstPath hasSuffix:@"/"]) firstPath = [firstPath substringToIndex:[firstPath length] - 1];
  761. return firstPath;
  762. }
  763. + (NSString *)getLastPathFromServerUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  764. {
  765. if ([serverUrl isEqualToString:activeUrl])
  766. return @"";
  767. NSURL *serverUrlURL = [NSURL URLWithString:[serverUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]];
  768. NSString *fileName = [serverUrlURL lastPathComponent];
  769. return fileName;
  770. }
  771. + (NSString *)returnPathfromServerUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  772. {
  773. NSString *path = [serverUrl stringByReplacingOccurrencesOfString:[activeUrl stringByAppendingString:k_webDAV] withString:@""];
  774. return path;
  775. }
  776. + (NSString *)returnFileNamePathFromFileName:(NSString *)metadataFileName serverUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  777. {
  778. NSString *fileName = [NSString stringWithFormat:@"%@/%@", [serverUrl stringByReplacingOccurrencesOfString:[CCUtility getHomeServerUrlActiveUrl:activeUrl] withString:@""], metadataFileName];
  779. if ([fileName hasPrefix:@"/"]) fileName = [fileName substringFromIndex:1];
  780. return fileName;
  781. }
  782. + (NSArray *)createNameSubFolder:(PHFetchResult *)alassets
  783. {
  784. NSMutableOrderedSet *datesSubFolder = [NSMutableOrderedSet new];
  785. for (PHAsset *asset in alassets) {
  786. NSDate *assetDate = asset.creationDate;
  787. NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  788. [formatter setDateFormat:@"yyyy"];
  789. NSString *yearString = [formatter stringFromDate:assetDate];
  790. if (yearString)
  791. [datesSubFolder addObject:yearString];
  792. [formatter setDateFormat:@"MM"];
  793. NSString *monthString = [formatter stringFromDate:assetDate];
  794. monthString = [NSString stringWithFormat:@"%@/%@", yearString, monthString];
  795. if (monthString)
  796. [datesSubFolder addObject:monthString];
  797. }
  798. return (NSArray *)datesSubFolder;
  799. }
  800. + (BOOL)isDocumentModifiableExtension:(NSString *)fileExtension
  801. {
  802. // Use UPPERCASE extension :
  803. return [@[@"TXT", @"MD", @"MARKDOWN", @"ORG"] containsObject:fileExtension];
  804. }
  805. + (NSString *)getMimeType:(NSString *)fileNameView
  806. {
  807. CFStringRef fileUTI = nil;
  808. NSString *returnFileUTI = nil;
  809. if ([fileNameView isEqualToString:@"."]) {
  810. return returnFileUTI;
  811. } else {
  812. CFStringRef fileExtension = (__bridge CFStringRef)[fileNameView pathExtension];
  813. NSString *ext = (__bridge NSString *)fileExtension;
  814. ext = ext.uppercaseString;
  815. fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);
  816. if (fileUTI != nil) {
  817. returnFileUTI = (__bridge NSString *)fileUTI;
  818. CFRelease(fileUTI);
  819. }
  820. }
  821. return returnFileUTI;
  822. }
  823. + (NSString *)getDirectoryScan
  824. {
  825. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appScan] path];
  826. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  827. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  828. return path;
  829. }
  830. + (void)writeData:(NSData *)data fileNamePath:(NSString *)fileNamePath
  831. {
  832. [data writeToFile:fileNamePath atomically:YES];
  833. }
  834. + (NSString *)createDirectoyIDFromAccount:(NSString *)account serverUrl:(NSString *)serverUrl
  835. {
  836. NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"\\",@"<",@">",@":",@"\"",@"|",@"?",@"*",@"/", nil];
  837. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  838. account = [account stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  839. }
  840. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  841. serverUrl = [serverUrl stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  842. }
  843. return [[account stringByAppendingString:serverUrl] lowercaseString];
  844. }
  845. + (NSString *)createMetadataIDFromAccount:(NSString *)account serverUrl:(NSString *)serverUrl fileNameView:(NSString *)fileNameView directory:(BOOL)directory
  846. {
  847. NSString *metadataID = [[[self createDirectoyIDFromAccount:account serverUrl:serverUrl] stringByAppendingString:fileNameView] lowercaseString];
  848. if (directory) {
  849. return [metadataID stringByAppendingString:@"-dir"];
  850. }
  851. return metadataID;
  852. }
  853. #pragma --------------------------------------------------------------------------------------------
  854. #pragma mark ===== E2E Encrypted =====
  855. #pragma --------------------------------------------------------------------------------------------
  856. + (NSString *)generateRandomIdentifier
  857. {
  858. NSString *UUID = [[NSUUID UUID] UUIDString];
  859. return [[UUID stringByReplacingOccurrencesOfString:@"-" withString:@""] lowercaseString];
  860. }
  861. + (BOOL)isFolderEncrypted:(NSString *)serverUrl account:(NSString *)account
  862. {
  863. BOOL depth = NO;
  864. if (depth) {
  865. NSArray *directories = [[NCManageDatabase sharedInstance] getTablesDirectoryWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND e2eEncrypted == 1 AND serverUrl BEGINSWITH %@", account, serverUrl] sorted:@"serverUrl" ascending:false];
  866. for (tableDirectory *directory in directories) {
  867. if ([serverUrl containsString:directory.serverUrl])
  868. return true;
  869. }
  870. } else {
  871. tableDirectory *directory = [[NCManageDatabase sharedInstance] getTableDirectoryWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND e2eEncrypted == 1 AND serverUrl == %@", account, serverUrl]];
  872. if (directory != nil)
  873. return true;
  874. }
  875. return false;
  876. }
  877. #pragma --------------------------------------------------------------------------------------------
  878. #pragma mark ===== CCMetadata =====
  879. #pragma --------------------------------------------------------------------------------------------
  880. + (tableMetadata *)createMetadataWithAccount:(NSString *)account date:(NSDate *)date directory:(BOOL)directory fileID:(NSString *)fileID serverUrl:(NSString *)serverUrl fileName:(NSString *)fileName etag:(NSString *)etag size:(double)size status:(double)status url:(NSString *)url
  881. {
  882. tableMetadata *metadata = [tableMetadata new];
  883. metadata.account = account;
  884. metadata.date = date;
  885. metadata.directory = directory;
  886. metadata.etag = etag;
  887. metadata.fileID = fileID;
  888. metadata.fileName = fileName;
  889. metadata.fileNameView = fileName;
  890. metadata.serverUrl = serverUrl;
  891. metadata.size = size;
  892. metadata.status = status;
  893. metadata.url = url;
  894. [self insertTypeFileIconName:fileName metadata:metadata];
  895. return metadata;
  896. }
  897. + (tableMetadata *)trasformedOCFileToCCMetadata:(OCFileDto *)itemDto fileName:(NSString *)fileName serverUrl:(NSString *)serverUrl autoUploadFileName:(NSString *)autoUploadFileName autoUploadDirectory:(NSString *)autoUploadDirectory activeAccount:(NSString *)activeAccount isFolderEncrypted:(BOOL)isFolderEncrypted
  898. {
  899. tableMetadata *metadata = [tableMetadata new];
  900. NSString *fileNameView;
  901. fileName = [CCUtility removeForbiddenCharactersServer:fileName];
  902. fileNameView = fileName;
  903. // E2EE find the fileName for fileNameView
  904. if (isFolderEncrypted) {
  905. tableE2eEncryption *tableE2eEncryption = [[NCManageDatabase sharedInstance] getE2eEncryptionWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND serverUrl == %@ AND fileNameIdentifier == %@", activeAccount, serverUrl, fileName]];
  906. if (tableE2eEncryption)
  907. fileNameView = tableE2eEncryption.fileName;
  908. }
  909. metadata.account = activeAccount;
  910. metadata.date = [NSDate dateWithTimeIntervalSince1970:itemDto.date];
  911. metadata.directory = itemDto.isDirectory;
  912. metadata.e2eEncrypted = itemDto.isEncrypted;
  913. metadata.etag = itemDto.etag;
  914. metadata.favorite = itemDto.isFavorite;
  915. metadata.fileID = itemDto.ocId;
  916. metadata.fileName = fileName;
  917. metadata.fileNameView = fileNameView;
  918. metadata.hasPreview = itemDto.hasPreview;
  919. metadata.iconName = @"";
  920. metadata.permissions = itemDto.permissions;
  921. metadata.serverUrl = serverUrl;
  922. metadata.sessionTaskIdentifier = k_taskIdentifierDone;
  923. metadata.size = itemDto.size;
  924. metadata.status = k_metadataStatusNormal;
  925. metadata.typeFile = @"";
  926. [self insertTypeFileIconName:fileNameView metadata:metadata];
  927. return metadata;
  928. }
  929. + (NSString *)insertTypeFileIconName:(NSString *)fileNameView metadata:(tableMetadata *)metadata
  930. {
  931. CFStringRef fileUTI = nil;
  932. NSString *returnFileUTI = nil;
  933. if ([fileNameView isEqualToString:@"."]) {
  934. metadata.typeFile = k_metadataTypeFile_unknown;
  935. metadata.iconName = @"file";
  936. } else if (metadata.directory) {
  937. metadata.typeFile = k_metadataTypeFile_directory;
  938. fileUTI = kUTTypeFolder;
  939. } else {
  940. CFStringRef fileExtension = (__bridge CFStringRef)[fileNameView pathExtension];
  941. NSString *ext = (__bridge NSString *)fileExtension;
  942. ext = ext.uppercaseString;
  943. fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);
  944. // hasPreview
  945. if (metadata.hasPreview == -1) {
  946. 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"])
  947. metadata.hasPreview = 1;
  948. else
  949. metadata.hasPreview = 0;
  950. }
  951. // Type image
  952. if (UTTypeConformsTo(fileUTI, kUTTypeImage)) {
  953. metadata.typeFile = k_metadataTypeFile_image;
  954. metadata.iconName = @"file_photo";
  955. }
  956. // Type Video
  957. else if (UTTypeConformsTo(fileUTI, kUTTypeMovie)) {
  958. metadata.typeFile = k_metadataTypeFile_video;
  959. metadata.iconName = @"file_movie";
  960. }
  961. // Type Audio
  962. else if (UTTypeConformsTo(fileUTI, kUTTypeAudio)) {
  963. metadata.typeFile = k_metadataTypeFile_audio;
  964. metadata.iconName = @"file_audio";
  965. }
  966. // Type Document [DOC] [PDF] [XLS] [TXT] (RTF = "public.rtf" - ODT = "org.oasis-open.opendocument.text") + isDocumentModifiableExtension
  967. else if (UTTypeConformsTo(fileUTI, kUTTypeContent) || [CCUtility isDocumentModifiableExtension:ext]) {
  968. metadata.typeFile = k_metadataTypeFile_document;
  969. metadata.iconName = @"document";
  970. NSString *typeFile = (__bridge NSString *)fileUTI;
  971. if ([typeFile isEqualToString:@"com.adobe.pdf"]) {
  972. metadata.iconName = @"file_pdf";
  973. }
  974. if ([typeFile isEqualToString:@"org.openxmlformats.spreadsheetml.sheet"]) {
  975. metadata.iconName = @"file_xls";
  976. }
  977. if ([typeFile isEqualToString:@"com.microsoft.excel.xls"]) {
  978. metadata.iconName = @"file_xls";
  979. }
  980. if ([typeFile isEqualToString:@"public.plain-text"] || [CCUtility isDocumentModifiableExtension:ext]) {
  981. metadata.iconName = @"file_txt";
  982. }
  983. if ([typeFile isEqualToString:@"public.html"]) {
  984. metadata.iconName = @"file_code";
  985. }
  986. }
  987. // Type compress
  988. else if (UTTypeConformsTo(fileUTI, kUTTypeZipArchive) && [(__bridge NSString *)fileUTI containsString:@"org.openxmlformats"] == NO && [(__bridge NSString *)fileUTI containsString:@"oasis"] == NO) {
  989. metadata.typeFile = k_metadataTypeFile_compress;
  990. metadata.iconName = @"file_compress";
  991. } else {
  992. // Type unknown
  993. metadata.typeFile = k_metadataTypeFile_unknown;
  994. // icon uTorrent
  995. if ([ext isEqualToString:@"TORRENT"]) {
  996. metadata.iconName = @"utorrent";
  997. } else {
  998. metadata.iconName = @"file";
  999. }
  1000. }
  1001. }
  1002. if (fileUTI != nil) {
  1003. returnFileUTI = (__bridge NSString *)fileUTI;
  1004. CFRelease(fileUTI);
  1005. }
  1006. return returnFileUTI;
  1007. }
  1008. + (tableMetadata *)insertFileSystemInMetadata:(tableMetadata *)metadata
  1009. {
  1010. NSString *fileNamePath = [CCUtility getDirectoryProviderStorageFileID:metadata.fileID fileNameView:metadata.fileName];
  1011. NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil];
  1012. metadata.date = attributes[NSFileModificationDate];
  1013. metadata.size = [attributes[NSFileSize] longValue];
  1014. [self insertTypeFileIconName:metadata.fileNameView metadata:metadata];
  1015. return metadata;
  1016. }
  1017. #pragma --------------------------------------------------------------------------------------------
  1018. #pragma mark ===== Third parts =====
  1019. #pragma --------------------------------------------------------------------------------------------
  1020. + (NSString *)stringValueForKey:(id)key conDictionary:(NSDictionary *)dictionary
  1021. {
  1022. id obj = [dictionary objectForKey:key];
  1023. if ([obj isEqual:[NSNull null]]) return @"";
  1024. if ([obj isKindOfClass:[NSString class]]) {
  1025. return obj;
  1026. }
  1027. else if ([obj isKindOfClass:[NSNumber class]]) {
  1028. return [obj stringValue];
  1029. }
  1030. else {
  1031. return [obj description];
  1032. }
  1033. }
  1034. + (NSString *)currentDevice
  1035. {
  1036. struct utsname systemInfo;
  1037. uname(&systemInfo);
  1038. NSString *deviceName=[NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
  1039. //NSLog(@"[LOG] Device Name :%@",deviceName);
  1040. return deviceName;
  1041. }
  1042. + (NSString *)getExtension:(NSString*)fileName
  1043. {
  1044. NSMutableArray *fileNameArray =[[NSMutableArray alloc] initWithArray: [fileName componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"."]]];
  1045. NSString *extension = [NSString stringWithFormat:@"%@",[fileNameArray lastObject]];
  1046. extension = [extension uppercaseString];
  1047. //If the file has a ZIP extension obtain the previous one for check if it is a .pages.zip / .numbers.zip / .key.zip extension
  1048. if ([extension isEqualToString:@"ZIP"]) {
  1049. [fileNameArray removeLastObject];
  1050. NSString *secondExtension = [NSString stringWithFormat:@"%@",[fileNameArray lastObject]];
  1051. secondExtension = [secondExtension uppercaseString];
  1052. if ([secondExtension isEqualToString:@"PAGES"] || [secondExtension isEqualToString:@"NUMBERS"] || [secondExtension isEqualToString:@"KEY"]) {
  1053. extension = [NSString stringWithFormat:@"%@.%@",secondExtension,extension];
  1054. return extension;
  1055. }
  1056. }
  1057. return extension;
  1058. }
  1059. /*
  1060. * Util method to make a NSDate object from a string from xml
  1061. * @dateString -> Data string from xml
  1062. */
  1063. + (NSDate*)parseDateString:(NSString*)dateString
  1064. {
  1065. //Parse the date in all the formats
  1066. NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
  1067. /*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.*/
  1068. [dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
  1069. //This is the format for the concret locale used
  1070. [dateFormatter setDateFormat:@"EEE, dd MMM y HH:mm:ss zzz"];
  1071. NSDate *theDate = nil;
  1072. NSError *error = nil;
  1073. if (![dateFormatter getObjectValue:&theDate forString:dateString range:nil error:&error]) {
  1074. NSLog(@"[LOG] Date '%@' could not be parsed: %@", dateString, error);
  1075. }
  1076. return theDate;
  1077. }
  1078. + (NSDate *)datetimeWithOutTime:(NSDate *)datDate
  1079. {
  1080. if (datDate == nil) return nil;
  1081. NSDateComponents* comps = [[NSCalendar currentCalendar] components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:datDate];
  1082. datDate = [[NSCalendar currentCalendar] dateFromComponents:comps];
  1083. return datDate;
  1084. }
  1085. + (NSDate *)datetimeWithOutDate:(NSDate *)datDate
  1086. {
  1087. if (datDate == nil) return nil;
  1088. NSDateComponents* comps = [[NSCalendar currentCalendar] components:NSCalendarUnitHour|NSCalendarUnitMinute|NSCalendarUnitSecond fromDate:datDate];
  1089. return [[NSCalendar currentCalendar] dateFromComponents:comps];
  1090. }
  1091. + (BOOL)isValidEmail:(NSString *)checkString
  1092. {
  1093. checkString = [checkString lowercaseString];
  1094. BOOL stricterFilter = YES;
  1095. NSString *stricterFilterString = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
  1096. NSString *laxString = @".+@.+\\.[A-Za-z]{2}[A-Za-z]*";
  1097. NSString *emailRegex = stricterFilter ? stricterFilterString : laxString;
  1098. NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
  1099. return [emailTest evaluateWithObject:checkString];
  1100. }
  1101. + (NSString *)URLEncodeStringFromString:(NSString *)string
  1102. {
  1103. static CFStringRef charset = CFSTR("!@#$%&*()+'\";:=,/?[] ");
  1104. CFStringRef str = (__bridge CFStringRef)string;
  1105. CFStringEncoding encoding = kCFStringEncodingUTF8;
  1106. return (NSString *)CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(NULL, str, NULL, charset, encoding));
  1107. }
  1108. @end