CCUtility.m 65 KB

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  1. //
  2. // CCUtility.m
  3. // Nextcloud
  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 <OpenSSL/OpenSSL.h>
  27. #define INTRO_MessageType @"MessageType_"
  28. #define E2E_PublicKey @"EndToEndPublicKey_"
  29. #define E2E_PrivateKey @"EndToEndPrivateKey_"
  30. #define E2E_Passphrase @"EndToEndPassphrase_"
  31. #define E2E_PublicKeyServer @"EndToEndPublicKeyServer_"
  32. @implementation CCUtility
  33. #pragma --------------------------------------------------------------------------------------------
  34. #pragma mark ======================= KeyChainStore ==================================
  35. #pragma --------------------------------------------------------------------------------------------
  36. + (void)deleteAllChainStore
  37. {
  38. [UICKeyChainStore removeAllItems];
  39. [UICKeyChainStore removeAllItemsForService:k_serviceShareKeyChain];
  40. }
  41. + (void)storeAllChainInService
  42. {
  43. UICKeyChainStore *store = [UICKeyChainStore keyChainStore];
  44. NSArray *items = store.allItems;
  45. for (NSDictionary *item in items) {
  46. [UICKeyChainStore setString:[item objectForKey:@"value"] forKey:[item objectForKey:@"key"] service:k_serviceShareKeyChain];
  47. [UICKeyChainStore removeItemForKey:[item objectForKey:@"key"]];
  48. }
  49. }
  50. #pragma ------------------------------ GET/SET
  51. + (NSString *)getVersion
  52. {
  53. return [UICKeyChainStore stringForKey:@"version" service:k_serviceShareKeyChain];
  54. }
  55. + (NSString *)setVersion
  56. {
  57. NSString *version = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
  58. [UICKeyChainStore setString:version forKey:@"version" service:k_serviceShareKeyChain];
  59. return version;
  60. }
  61. + (NSString *)getBuild
  62. {
  63. return [UICKeyChainStore stringForKey:@"build" service:k_serviceShareKeyChain];
  64. }
  65. + (NSString *)setBuild
  66. {
  67. NSString *build = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"];
  68. [UICKeyChainStore setString:build forKey:@"build" service:k_serviceShareKeyChain];
  69. return build;
  70. }
  71. + (NSString *)getBlockCode
  72. {
  73. return [UICKeyChainStore stringForKey:@"blockcode" service:k_serviceShareKeyChain];
  74. }
  75. + (void)setBlockCode:(NSString *)blockcode
  76. {
  77. [UICKeyChainStore setString:blockcode forKey:@"blockcode" service:k_serviceShareKeyChain];
  78. }
  79. + (BOOL)getSimplyBlockCode
  80. {
  81. NSString *simplyBlockCode = [UICKeyChainStore stringForKey:@"simplyblockcode" service:k_serviceShareKeyChain];
  82. if (simplyBlockCode == nil) {
  83. [self setSimplyBlockCode:YES];
  84. return YES;
  85. }
  86. return [simplyBlockCode boolValue];
  87. }
  88. + (void)setSimplyBlockCode:(BOOL)simply
  89. {
  90. NSString *sSimply = (simply) ? @"true" : @"false";
  91. [UICKeyChainStore setString:sSimply forKey:@"simplyblockcode" service:k_serviceShareKeyChain];
  92. }
  93. + (BOOL)getOnlyLockDir
  94. {
  95. return [[UICKeyChainStore stringForKey:@"onlylockdir" service:k_serviceShareKeyChain] boolValue];
  96. }
  97. + (void)setOnlyLockDir:(BOOL)lockDir
  98. {
  99. NSString *sLockDir = (lockDir) ? @"true" : @"false";
  100. [UICKeyChainStore setString:sLockDir forKey:@"onlylockdir" service:k_serviceShareKeyChain];
  101. }
  102. + (NSString *)getOrderSettings
  103. {
  104. NSString *order = [UICKeyChainStore stringForKey:@"order" service:k_serviceShareKeyChain];
  105. if (order == nil) {
  106. [self setOrderSettings:@"fileName"];
  107. return @"fileName";
  108. }
  109. return order;
  110. }
  111. + (void)setOrderSettings:(NSString *)order
  112. {
  113. [UICKeyChainStore setString:order forKey:@"order" service:k_serviceShareKeyChain];
  114. }
  115. + (BOOL)getAscendingSettings
  116. {
  117. NSString *ascending = [UICKeyChainStore stringForKey:@"ascending" service:k_serviceShareKeyChain];
  118. if (ascending == nil) {
  119. [self setAscendingSettings:YES];
  120. return YES;
  121. }
  122. return [ascending boolValue];
  123. }
  124. + (void)setAscendingSettings:(BOOL)ascendente
  125. {
  126. NSString *sAscendente = (ascendente) ? @"true" : @"false";
  127. [UICKeyChainStore setString:sAscendente forKey:@"ascending" service:k_serviceShareKeyChain];
  128. }
  129. + (NSString *)getGroupBySettings
  130. {
  131. NSString *groupby = [UICKeyChainStore stringForKey:@"groupby" service:k_serviceShareKeyChain];
  132. if (groupby == nil) {
  133. [self setGroupBySettings:@"none"];
  134. return @"none";
  135. }
  136. return groupby;
  137. }
  138. + (void)setGroupBySettings:(NSString *)groupby
  139. {
  140. [UICKeyChainStore setString:groupby forKey:@"groupby" service:k_serviceShareKeyChain];
  141. }
  142. + (BOOL)getIntro
  143. {
  144. // Set compatibility old version don't touch me
  145. if ([[UICKeyChainStore stringForKey:[INTRO_MessageType stringByAppendingString:@"Intro"] service:k_serviceShareKeyChain] boolValue] == YES) {
  146. [CCUtility setIntro:YES];
  147. return YES;
  148. }
  149. return [[UICKeyChainStore stringForKey:@"intro" service:k_serviceShareKeyChain] boolValue];
  150. }
  151. + (BOOL)getIntroMessageOldVersion
  152. {
  153. NSString *key = [INTRO_MessageType stringByAppendingString:@"Intro"];
  154. return [[UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain] boolValue];
  155. }
  156. + (void)setIntro:(BOOL)set
  157. {
  158. NSString *sIntro = (set) ? @"true" : @"false";
  159. [UICKeyChainStore setString:sIntro forKey:@"intro" service:k_serviceShareKeyChain];
  160. }
  161. + (NSString *)getIncrementalNumber
  162. {
  163. long number = [[UICKeyChainStore stringForKey:@"incrementalnumber" service:k_serviceShareKeyChain] intValue];
  164. number++;
  165. if (number >= 9999) number = 1;
  166. [UICKeyChainStore setString:[NSString stringWithFormat:@"%ld", number] forKey:@"incrementalnumber"];
  167. return [NSString stringWithFormat:@"%04ld", number];
  168. }
  169. + (NSString *)getActiveAccountExt
  170. {
  171. return [UICKeyChainStore stringForKey:@"activeAccountExt" service:k_serviceShareKeyChain];
  172. }
  173. + (void)setActiveAccountExt:(NSString *)activeAccount
  174. {
  175. [UICKeyChainStore setString:activeAccount forKey:@"activeAccountExt" service:k_serviceShareKeyChain];
  176. }
  177. + (NSString *)getServerUrlExt
  178. {
  179. return [UICKeyChainStore stringForKey:@"serverUrlExt" service:k_serviceShareKeyChain];
  180. }
  181. + (void)setServerUrlExt:(NSString *)serverUrl
  182. {
  183. [UICKeyChainStore setString:serverUrl forKey:@"serverUrlExt" service:k_serviceShareKeyChain];
  184. }
  185. + (NSString *)getTitleServerUrlExt
  186. {
  187. return [UICKeyChainStore stringForKey:@"titleServerUrlExt" service:k_serviceShareKeyChain];
  188. }
  189. + (void)setTitleServerUrlExt:(NSString *)titleServerUrl
  190. {
  191. [UICKeyChainStore setString:titleServerUrl forKey:@"titleServerUrlExt" service:k_serviceShareKeyChain];
  192. }
  193. + (NSString *)getFileNameExt
  194. {
  195. return [UICKeyChainStore stringForKey:@"fileNameExt" service:k_serviceShareKeyChain];
  196. }
  197. + (void)setFileNameExt:(NSString *)fileName
  198. {
  199. [UICKeyChainStore setString:fileName forKey:@"fileNameExt" service:k_serviceShareKeyChain];
  200. }
  201. + (NSString *)getEmail
  202. {
  203. return [UICKeyChainStore stringForKey:@"email" service:k_serviceShareKeyChain];
  204. }
  205. + (void)setEmail:(NSString *)email
  206. {
  207. [UICKeyChainStore setString:email forKey:@"email" service:k_serviceShareKeyChain];
  208. }
  209. + (NSString *)getHint
  210. {
  211. return [UICKeyChainStore stringForKey:@"hint" service:k_serviceShareKeyChain];
  212. }
  213. + (void)setHint:(NSString *)hint
  214. {
  215. [UICKeyChainStore setString:hint forKey:@"hint" service:k_serviceShareKeyChain];
  216. }
  217. + (BOOL)getDirectoryOnTop
  218. {
  219. NSString *valueString = [UICKeyChainStore stringForKey:@"directoryOnTop" service:k_serviceShareKeyChain];
  220. // Default TRUE
  221. if (valueString == nil) {
  222. [self setDirectoryOnTop:YES];
  223. return true;
  224. }
  225. return [valueString boolValue];
  226. }
  227. + (void)setDirectoryOnTop:(BOOL)directoryOnTop
  228. {
  229. NSString *sDirectoryOnTop = (directoryOnTop) ? @"true" : @"false";
  230. [UICKeyChainStore setString:sDirectoryOnTop forKey:@"directoryOnTop" service:k_serviceShareKeyChain];
  231. }
  232. + (BOOL)getOriginalFileName:(NSString *)key
  233. {
  234. return [[UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain] boolValue];
  235. }
  236. + (void)setOriginalFileName:(BOOL)value key:(NSString *)key
  237. {
  238. NSString *sValue = (value) ? @"true" : @"false";
  239. [UICKeyChainStore setString:sValue forKey:key service:k_serviceShareKeyChain];
  240. }
  241. + (NSString *)getFileNameMask:(NSString *)key
  242. {
  243. NSString *mask = [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  244. if (mask == nil)
  245. mask = @"";
  246. return mask;
  247. }
  248. + (void)setFileNameMask:(NSString *)mask key:(NSString *)key
  249. {
  250. [UICKeyChainStore setString:mask forKey:key service:k_serviceShareKeyChain];
  251. }
  252. + (BOOL)getFileNameType:(NSString *)key
  253. {
  254. return [[UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain] boolValue];
  255. }
  256. + (void)setFileNameType:(BOOL)prefix key:(NSString *)key
  257. {
  258. NSString *sPrefix = (prefix) ? @"true" : @"false";
  259. [UICKeyChainStore setString:sPrefix forKey:key service:k_serviceShareKeyChain];
  260. }
  261. + (BOOL)getFavoriteOffline
  262. {
  263. return [[UICKeyChainStore stringForKey:@"favoriteOffline" service:k_serviceShareKeyChain] boolValue];
  264. }
  265. + (void)setFavoriteOffline:(BOOL)offline
  266. {
  267. NSString *sFavoriteOffline = (offline) ? @"true" : @"false";
  268. [UICKeyChainStore setString:sFavoriteOffline forKey:@"favoriteOffline" service:k_serviceShareKeyChain];
  269. }
  270. + (BOOL)getActivityVerboseHigh
  271. {
  272. return [[UICKeyChainStore stringForKey:@"activityVerboseHigh" service:k_serviceShareKeyChain] boolValue];
  273. }
  274. + (void)setActivityVerboseHigh:(BOOL)high
  275. {
  276. NSString *sHigh = (high) ? @"true" : @"false";
  277. [UICKeyChainStore setString:sHigh forKey:@"activityVerboseHigh" service:k_serviceShareKeyChain];
  278. }
  279. + (BOOL)getShowHiddenFiles
  280. {
  281. return [[UICKeyChainStore stringForKey:@"showHiddenFiles" service:k_serviceShareKeyChain] boolValue];
  282. }
  283. + (void)setShowHiddenFiles:(BOOL)show
  284. {
  285. NSString *sShow = (show) ? @"true" : @"false";
  286. [UICKeyChainStore setString:sShow forKey:@"showHiddenFiles" service:k_serviceShareKeyChain];
  287. }
  288. + (BOOL)getFormatCompatibility
  289. {
  290. NSString *valueString = [UICKeyChainStore stringForKey:@"formatCompatibility" service:k_serviceShareKeyChain];
  291. // Default TRUE
  292. if (valueString == nil) {
  293. [self setFormatCompatibility:YES];
  294. return true;
  295. }
  296. return [valueString boolValue];
  297. }
  298. + (void)setFormatCompatibility:(BOOL)set
  299. {
  300. NSString *sSet = (set) ? @"true" : @"false";
  301. [UICKeyChainStore setString:sSet forKey:@"formatCompatibility" service:k_serviceShareKeyChain];
  302. }
  303. + (NSString *)getEndToEndPublicKey:(NSString *)account
  304. {
  305. NSString *key = [E2E_PublicKey stringByAppendingString:account];
  306. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  307. }
  308. + (void)setEndToEndPublicKey:(NSString *)account publicKey:(NSString *)publicKey
  309. {
  310. NSString *key = [E2E_PublicKey stringByAppendingString:account];
  311. [UICKeyChainStore setString:publicKey forKey:key service:k_serviceShareKeyChain];
  312. }
  313. + (NSString *)getEndToEndPrivateKey:(NSString *)account
  314. {
  315. NSString *key = [E2E_PrivateKey stringByAppendingString:account];
  316. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  317. }
  318. + (void)setEndToEndPrivateKey:(NSString *)account privateKey:(NSString *)privateKey
  319. {
  320. NSString *key = [E2E_PrivateKey stringByAppendingString:account];
  321. [UICKeyChainStore setString:privateKey forKey:key service:k_serviceShareKeyChain];
  322. }
  323. + (NSString *)getEndToEndPassphrase:(NSString *)account
  324. {
  325. NSString *key = [E2E_Passphrase stringByAppendingString:account];
  326. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  327. }
  328. + (void)setEndToEndPassphrase:(NSString *)account passphrase:(NSString *)passphrase
  329. {
  330. NSString *key = [E2E_Passphrase stringByAppendingString:account];
  331. [UICKeyChainStore setString:passphrase forKey:key service:k_serviceShareKeyChain];
  332. }
  333. + (NSString *)getEndToEndPublicKeyServer:(NSString *)account
  334. {
  335. NSString *key = [E2E_PublicKeyServer stringByAppendingString:account];
  336. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  337. }
  338. + (void)setEndToEndPublicKeyServer:(NSString *)account publicKey:(NSString *)publicKey
  339. {
  340. NSString *key = [E2E_PublicKeyServer stringByAppendingString:account];
  341. [UICKeyChainStore setString:publicKey forKey:key service:k_serviceShareKeyChain];
  342. }
  343. + (BOOL)isEndToEndEnabled:(NSString *)account
  344. {
  345. tableCapabilities *capabilities = [[NCManageDatabase sharedInstance] getCapabilitesWithAccount:account];
  346. NSString *publicKey = [self getEndToEndPublicKey:account];
  347. NSString *privateKey = [self getEndToEndPrivateKey:account];
  348. NSString *passphrase = [self getEndToEndPassphrase:account];
  349. NSString *publicKeyServer = [self getEndToEndPublicKeyServer:account];
  350. if (passphrase.length > 0 && privateKey.length > 0 && publicKey.length > 0 && publicKeyServer.length > 0 && capabilities.endToEndEncryption) {
  351. return YES;
  352. } else {
  353. return NO;
  354. }
  355. }
  356. + (void)clearAllKeysEndToEnd:(NSString *)account
  357. {
  358. [self setEndToEndPublicKey:account publicKey:nil];
  359. [self setEndToEndPrivateKey:account privateKey:nil];
  360. [self setEndToEndPassphrase:account passphrase:nil];
  361. [self setEndToEndPublicKeyServer:account publicKey:nil];
  362. }
  363. + (BOOL)getDisableFilesApp
  364. {
  365. return [[UICKeyChainStore stringForKey:@"disablefilesapp" service:k_serviceShareKeyChain] boolValue];
  366. }
  367. + (void)setDisableFilesApp:(BOOL)disable
  368. {
  369. NSString *sDisable = (disable) ? @"true" : @"false";
  370. [UICKeyChainStore setString:sDisable forKey:@"disablefilesapp" service:k_serviceShareKeyChain];
  371. }
  372. + (void)setPushNotificationPublicKey:(NSString *)account data:(NSData *)data
  373. {
  374. NSString *key = [@"PNPublicKey" stringByAppendingString:account];
  375. [UICKeyChainStore setData:data forKey:key service:k_serviceShareKeyChain];
  376. }
  377. + (NSData *)getPushNotificationPublicKey:(NSString *)account
  378. {
  379. NSString *key = [@"PNPublicKey" stringByAppendingString:account];
  380. return [UICKeyChainStore dataForKey:key service:k_serviceShareKeyChain];
  381. }
  382. + (void)setPushNotificationSubscribingPublicKey:(NSString *)account publicKey:(NSString *)publicKey
  383. {
  384. NSString *key = [@"PNSubscribingPublicKey" stringByAppendingString:account];
  385. [UICKeyChainStore setString:publicKey forKey:key service:k_serviceShareKeyChain];
  386. }
  387. + (NSString *)getPushNotificationSubscribingPublicKey:(NSString *)account
  388. {
  389. NSString *key = [@"PNSubscribingPublicKey" stringByAppendingString:account];
  390. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  391. }
  392. + (void)setPushNotificationPrivateKey:(NSString *)account data:(NSData *)data
  393. {
  394. NSString *key = [@"PNPrivateKey" stringByAppendingString:account];
  395. [UICKeyChainStore setData:data forKey:key service:k_serviceShareKeyChain];
  396. }
  397. + (NSData *)getPushNotificationPrivateKey:(NSString *)account
  398. {
  399. NSString *key = [@"PNPrivateKey" stringByAppendingString:account];
  400. return [UICKeyChainStore dataForKey:key service:k_serviceShareKeyChain];
  401. }
  402. + (void)setPushNotificationToken:(NSString *)account token:(NSString *)token
  403. {
  404. NSString *key = [@"PNToken" stringByAppendingString:account];
  405. [UICKeyChainStore setString:token forKey:key service:k_serviceShareKeyChain];
  406. }
  407. + (NSString *)getPushNotificationToken:(NSString *)account
  408. {
  409. NSString *key = [@"PNToken" stringByAppendingString:account];
  410. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  411. }
  412. + (void)setPushNotificationDeviceIdentifier:(NSString *)account deviceIdentifier:(NSString *)deviceIdentifier
  413. {
  414. NSString *key = [@"PNDeviceIdentifier" stringByAppendingString:account];
  415. [UICKeyChainStore setString:deviceIdentifier forKey:key service:k_serviceShareKeyChain];
  416. }
  417. + (NSString *)getPushNotificationDeviceIdentifier:(NSString *)account
  418. {
  419. NSString *key = [@"PNDeviceIdentifier" stringByAppendingString:account];
  420. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  421. }
  422. + (void)setPushNotificationDeviceIdentifierSignature:(NSString *)account deviceIdentifierSignature:(NSString *)deviceIdentifierSignature
  423. {
  424. NSString *key = [@"PNDeviceIdentifierSignature" stringByAppendingString:account];
  425. [UICKeyChainStore setString:deviceIdentifierSignature forKey:key service:k_serviceShareKeyChain];
  426. }
  427. + (NSString *)getPushNotificationDeviceIdentifierSignature:(NSString *)account
  428. {
  429. NSString *key = [@"PNDeviceIdentifierSignature" stringByAppendingString:account];
  430. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  431. }
  432. + (void)clearAllKeysPushNotification:(NSString *)account
  433. {
  434. [self setPushNotificationPublicKey:account data:nil];
  435. [self setPushNotificationSubscribingPublicKey:account publicKey:nil];
  436. [self setPushNotificationPrivateKey:account data:nil];
  437. [self setPushNotificationToken:account token:nil];
  438. [self setPushNotificationDeviceIdentifier:account deviceIdentifier:nil];
  439. [self setPushNotificationDeviceIdentifierSignature:account deviceIdentifierSignature:nil];
  440. }
  441. + (NSInteger)getMediaWidthImage
  442. {
  443. NSString *width = [UICKeyChainStore stringForKey:@"mediaWidthImage" service:k_serviceShareKeyChain];
  444. if (width == nil) {
  445. return 80;
  446. } else {
  447. return [width integerValue];
  448. }
  449. }
  450. + (void)setMediaWidthImage:(NSInteger)width
  451. {
  452. NSString *widthString = [@(width) stringValue];
  453. [UICKeyChainStore setString:widthString forKey:@"mediaWidthImage" service:k_serviceShareKeyChain];
  454. }
  455. + (BOOL)getDisableCrashservice
  456. {
  457. return [[UICKeyChainStore stringForKey:@"crashservice" service:k_serviceShareKeyChain] boolValue];
  458. }
  459. + (void)setDisableCrashservice:(BOOL)disable
  460. {
  461. NSString *sDisable = (disable) ? @"true" : @"false";
  462. [UICKeyChainStore setString:sDisable forKey:@"crashservice" service:k_serviceShareKeyChain];
  463. }
  464. + (void)setPassword:(NSString *)account password:(NSString *)password
  465. {
  466. NSString *key = [@"password" stringByAppendingString:account];
  467. [UICKeyChainStore setString:password forKey:key service:k_serviceShareKeyChain];
  468. }
  469. + (NSString *)getPassword:(NSString *)account
  470. {
  471. NSString *key = [@"password" stringByAppendingString:account];
  472. return [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  473. }
  474. + (void)setHCBusinessType:(NSString *)professions
  475. {
  476. [UICKeyChainStore setString:professions forKey:@"businessType" service:k_serviceShareKeyChain];
  477. }
  478. + (NSString *)getHCBusinessType
  479. {
  480. return [UICKeyChainStore stringForKey:@"businessType" service:k_serviceShareKeyChain];
  481. }
  482. + (NSData *)getDatabaseEncryptionKey
  483. {
  484. NSData *key = [UICKeyChainStore dataForKey:@"databaseEncryptionKey" service:k_serviceShareKeyChain];
  485. if (key == nil) {
  486. NSMutableData *key = [NSMutableData dataWithLength:64];
  487. (void)SecRandomCopyBytes(kSecRandomDefault, key.length, (uint8_t *)key.mutableBytes);
  488. [UICKeyChainStore setData:key forKey:@"databaseEncryptionKey" service:k_serviceShareKeyChain];
  489. return key;
  490. } else {
  491. return key;
  492. }
  493. }
  494. + (void)setDatabaseEncryptionKey:(NSData *)data
  495. {
  496. [UICKeyChainStore setData:data forKey:@"databaseEncryptionKey" service:k_serviceShareKeyChain];
  497. }
  498. + (BOOL)getCertificateError:(NSString *)account
  499. {
  500. NSString *key = [@"certificateError" stringByAppendingString:account];
  501. NSString *error = [UICKeyChainStore stringForKey:key service:k_serviceShareKeyChain];
  502. if (error == nil) {
  503. [self setCertificateError:account error:NO];
  504. return NO;
  505. }
  506. return [error boolValue];
  507. }
  508. + (void)setCertificateError:(NSString *)account error:(BOOL)error
  509. {
  510. NSString *key = [@"certificateError" stringByAppendingString:account];
  511. NSString *sError = (error) ? @"true" : @"false";
  512. [UICKeyChainStore setString:sError forKey:key service:k_serviceShareKeyChain];
  513. }
  514. + (BOOL)getDisableLocalCacheAfterUpload
  515. {
  516. return [[UICKeyChainStore stringForKey:@"disableLocalCacheAfterUpload" service:k_serviceShareKeyChain] boolValue];
  517. }
  518. + (void)setDisableLocalCacheAfterUpload:(BOOL)disable
  519. {
  520. NSString *sDisable = (disable) ? @"true" : @"false";
  521. [UICKeyChainStore setString:sDisable forKey:@"disableLocalCacheAfterUpload" service:k_serviceShareKeyChain];
  522. }
  523. + (BOOL)getDarkMode
  524. {
  525. if ([self getDarkModeDetect]) {
  526. if (@available(iOS 12.0, *)) {
  527. return [UIScreen mainScreen].traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark;
  528. }
  529. }
  530. return [[UICKeyChainStore stringForKey:@"darkMode" service:k_serviceShareKeyChain] boolValue];
  531. }
  532. + (void)setDarkMode:(BOOL)disable
  533. {
  534. NSString *sDisable = (disable) ? @"true" : @"false";
  535. [UICKeyChainStore setString:sDisable forKey:@"darkMode" service:k_serviceShareKeyChain];
  536. }
  537. + (BOOL)getDarkModeDetect
  538. {
  539. NSString *valueString = [UICKeyChainStore stringForKey:@"darkModeDetect" service:k_serviceShareKeyChain];
  540. // Default TRUE
  541. if (valueString == nil) {
  542. [self setDarkModeDetect:YES];
  543. return true;
  544. }
  545. return [valueString boolValue];
  546. }
  547. + (void)setDarkModeDetect:(BOOL)disable
  548. {
  549. NSString *sDisable = (disable) ? @"true" : @"false";
  550. [UICKeyChainStore setString:sDisable forKey:@"darkModeDetect" service:k_serviceShareKeyChain];
  551. }
  552. #pragma --------------------------------------------------------------------------------------------
  553. #pragma mark ===== Various =====
  554. #pragma --------------------------------------------------------------------------------------------
  555. + (BOOL)addSkipBackupAttributeToItemAtURL:(NSURL *)URL
  556. {
  557. assert([[NSFileManager defaultManager] fileExistsAtPath: [URL path]]);
  558. NSError *error = nil;
  559. BOOL success = [URL setResourceValue:[NSNumber numberWithBool: YES] forKey: NSURLIsExcludedFromBackupKey error: &error];
  560. if(!success){
  561. NSLog(@"Error excluding %@ from backup %@", [URL lastPathComponent], error);
  562. }
  563. return success;
  564. }
  565. + (NSString *)getUserAgent
  566. {
  567. NSString *appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
  568. NSString *userAgent = [[NCBrandOptions sharedInstance] userAgent];
  569. return [NSString stringWithFormat:@"Mozilla/5.0 (iOS) %@/%@", userAgent, appVersion];
  570. }
  571. + (NSString *)dateDiff:(NSDate *) convertedDate
  572. {
  573. NSDate *todayDate = [NSDate date];
  574. double ti = [convertedDate timeIntervalSinceDate:todayDate];
  575. ti = ti * -1;
  576. if (ti < 60) {
  577. // This minute
  578. return NSLocalizedString(@"_less_a_minute_", nil);
  579. } else if (ti < 3600) {
  580. // This hour
  581. int diff = round(ti / 60);
  582. return [NSString stringWithFormat:NSLocalizedString(@"_minutes_ago_", nil), diff];
  583. } else if (ti < 86400) {
  584. // This day
  585. int diff = round(ti / 60 / 60);
  586. return[NSString stringWithFormat:NSLocalizedString(@"_hours_ago_", nil), diff];
  587. } else if (ti < 86400 * 30) {
  588. // This month
  589. int diff = round(ti / 60 / 60 / 24);
  590. return[NSString stringWithFormat:NSLocalizedString(@"_days_ago_", nil), diff];
  591. } else {
  592. // Older than one month
  593. NSDateFormatter *df = [[NSDateFormatter alloc] init];
  594. [df setFormatterBehavior:NSDateFormatterBehavior10_4];
  595. [df setDateStyle:NSDateFormatterMediumStyle];
  596. return [df stringFromDate:convertedDate];
  597. }
  598. }
  599. + (NSDate *)dateEnUsPosixFromCloud:(NSString *)dateString
  600. {
  601. NSDate *date = [NSDate date];
  602. NSError *error;
  603. NSDateFormatter *dateFormatter = [NSDateFormatter new];
  604. NSLocale *enUSPOSIXLocale = [NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"];
  605. [dateFormatter setLocale:enUSPOSIXLocale];
  606. [dateFormatter setDateFormat:@"EEE, dd MMM y HH:mm:ss zzz"];
  607. if (![dateFormatter getObjectValue:&date forString:dateString range:nil error:&error]) {
  608. NSLog(@"[LOG] Date '%@' could not be parsed: %@", dateString, error);
  609. date = [NSDate date];
  610. }
  611. return date;
  612. }
  613. + (NSString *)transformedSize:(double)value
  614. {
  615. NSString *string = [NSByteCountFormatter stringFromByteCount:value countStyle:NSByteCountFormatterCountStyleBinary];
  616. return string;
  617. }
  618. // Remove do not forbidden characters for Nextcloud Server
  619. + (NSString *)removeForbiddenCharactersServer:(NSString *)fileName
  620. {
  621. NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"/", nil];
  622. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  623. fileName = [fileName stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  624. }
  625. return fileName;
  626. }
  627. // Remove do not forbidden characters for File System Server
  628. + (NSString *)removeForbiddenCharactersFileSystem:(NSString *)fileName
  629. {
  630. NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"\\",@"<",@">",@":",@"\"",@"|",@"?",@"*",@"/", nil];
  631. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  632. fileName = [fileName stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  633. }
  634. return fileName;
  635. }
  636. + (NSString*)stringAppendServerUrl:(NSString *)serverUrl addFileName:(NSString *)addFileName
  637. {
  638. NSString *result;
  639. if (serverUrl == nil || addFileName == nil) return nil;
  640. if ([addFileName isEqualToString:@""]) return serverUrl;
  641. if ([serverUrl isEqualToString:@"/"]) result = [serverUrl stringByAppendingString:addFileName];
  642. else result = [NSString stringWithFormat:@"%@/%@", serverUrl, addFileName];
  643. return result;
  644. }
  645. + (NSString *)createRandomString:(int)numChars
  646. {
  647. NSString *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
  648. NSMutableString *randomString = [NSMutableString stringWithCapacity: numChars];
  649. for (int i=0; i < numChars; i++) {
  650. [randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform((unsigned int)[letters length]) % [letters length]]];
  651. }
  652. return [NSString stringWithFormat:@"%@", randomString];
  653. }
  654. + (NSString *)createFileNameDate:(NSString *)fileName extension:(NSString *)extension
  655. {
  656. NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  657. [formatter setDateFormat:@"yy-MM-dd HH-mm-ss"];
  658. NSString *fileNameDate = [formatter stringFromDate:[NSDate date]];
  659. NSString *returnFileName;
  660. if ([fileName isEqualToString:@""] && ![extension isEqualToString:@""]) {
  661. returnFileName = [NSString stringWithFormat:@"%@.%@", fileNameDate, extension];
  662. }
  663. if (![fileName isEqualToString:@""] && [extension isEqualToString:@""]) {
  664. returnFileName = [NSString stringWithFormat:@"%@ %@", fileName, fileNameDate];
  665. }
  666. if ([fileName isEqualToString:@""] && [extension isEqualToString:@""]) {
  667. returnFileName = fileNameDate;
  668. }
  669. if (![fileName isEqualToString:@""] && ![extension isEqualToString:@""]) {
  670. returnFileName = [NSString stringWithFormat:@"%@ %@.%@", fileName, fileNameDate, extension];
  671. }
  672. return returnFileName;
  673. }
  674. + (NSString *)createFileName:(NSString *)fileName fileDate:(NSDate *)fileDate fileType:(PHAssetMediaType)fileType keyFileName:(NSString *)keyFileName keyFileNameType:(NSString *)keyFileNameType keyFileNameOriginal:(NSString *)keyFileNameOriginal
  675. {
  676. BOOL addFileNameType = NO;
  677. // Original FileName ?
  678. if ([self getOriginalFileName:keyFileNameOriginal]) {
  679. return fileName;
  680. }
  681. NSString *numberFileName;
  682. if ([fileName length] > 8) numberFileName = [fileName substringWithRange:NSMakeRange(04, 04)];
  683. else numberFileName = [CCUtility getIncrementalNumber];
  684. NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  685. [formatter setDateFormat:@"yy-MM-dd HH-mm-ss"];
  686. NSString *fileNameDate = [formatter stringFromDate:fileDate];
  687. NSString *fileNameType = @"";
  688. if (fileType == PHAssetMediaTypeImage)
  689. fileNameType = NSLocalizedString(@"_photo_", nil);
  690. if (fileType == PHAssetMediaTypeVideo)
  691. fileNameType = NSLocalizedString(@"_video_", nil);
  692. if (fileType == PHAssetMediaTypeAudio)
  693. fileNameType = NSLocalizedString(@"_audio_", nil);
  694. if (fileType == PHAssetMediaTypeUnknown)
  695. fileNameType = NSLocalizedString(@"_unknown_", nil);
  696. // Use File Name Type
  697. if (keyFileNameType)
  698. addFileNameType = [CCUtility getFileNameType:keyFileNameType];
  699. NSString *fileNameExt = [[fileName pathExtension] lowercaseString];
  700. if (keyFileName) {
  701. fileName = [CCUtility getFileNameMask:keyFileName];
  702. if ([fileName length] > 0) {
  703. [formatter setDateFormat:@"dd"];
  704. NSString *dayNumber = [formatter stringFromDate:fileDate];
  705. [formatter setDateFormat:@"MMM"];
  706. NSString *month = [formatter stringFromDate:fileDate];
  707. [formatter setDateFormat:@"MM"];
  708. NSString *monthNumber = [formatter stringFromDate:fileDate];
  709. [formatter setDateFormat:@"yyyy"];
  710. NSString *year = [formatter stringFromDate:fileDate];
  711. [formatter setDateFormat:@"yy"];
  712. NSString *yearNumber = [formatter stringFromDate:fileDate];
  713. [formatter setDateFormat:@"HH"];
  714. NSString *hour24 = [formatter stringFromDate:fileDate];
  715. [formatter setDateFormat:@"hh"];
  716. NSString *hour12 = [formatter stringFromDate:fileDate];
  717. [formatter setDateFormat:@"mm"];
  718. NSString *minute = [formatter stringFromDate:fileDate];
  719. [formatter setDateFormat:@"ss"];
  720. NSString *second = [formatter stringFromDate:fileDate];
  721. [formatter setDateFormat:@"a"];
  722. NSString *ampm = [formatter stringFromDate:fileDate];
  723. // Replace string with date
  724. fileName = [fileName stringByReplacingOccurrencesOfString:@"DD" withString:dayNumber];
  725. fileName = [fileName stringByReplacingOccurrencesOfString:@"MMM" withString:month];
  726. fileName = [fileName stringByReplacingOccurrencesOfString:@"MM" withString:monthNumber];
  727. fileName = [fileName stringByReplacingOccurrencesOfString:@"YYYY" withString:year];
  728. fileName = [fileName stringByReplacingOccurrencesOfString:@"YY" withString:yearNumber];
  729. fileName = [fileName stringByReplacingOccurrencesOfString:@"HH" withString:hour24];
  730. fileName = [fileName stringByReplacingOccurrencesOfString:@"hh" withString:hour12];
  731. fileName = [fileName stringByReplacingOccurrencesOfString:@"mm" withString:minute];
  732. fileName = [fileName stringByReplacingOccurrencesOfString:@"ss" withString:second];
  733. fileName = [fileName stringByReplacingOccurrencesOfString:@"ampm" withString:ampm];
  734. if (addFileNameType)
  735. fileName = [NSString stringWithFormat:@"%@%@%@.%@", fileNameType, fileName, numberFileName, fileNameExt];
  736. else
  737. fileName = [NSString stringWithFormat:@"%@%@.%@", fileName, numberFileName, fileNameExt];
  738. fileName = [fileName stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
  739. } else {
  740. if (addFileNameType)
  741. fileName = [NSString stringWithFormat:@"%@ %@ %@.%@", fileNameType, fileNameDate, numberFileName, fileNameExt];
  742. else
  743. fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt];
  744. }
  745. } else {
  746. if (addFileNameType)
  747. fileName = [NSString stringWithFormat:@"%@ %@ %@.%@", fileNameType, fileNameDate, numberFileName, fileNameExt];
  748. else
  749. fileName = [NSString stringWithFormat:@"%@ %@.%@", fileNameDate, numberFileName, fileNameExt];
  750. }
  751. return fileName;
  752. }
  753. + (void)createDirectoryStandard
  754. {
  755. NSString *path;
  756. NSURL *dirGroup = [CCUtility getDirectoryGroup];
  757. NSLog(@"[LOG] Dir Group");
  758. NSLog(@"%@", [dirGroup path]);
  759. NSLog(@"[LOG] Program application ");
  760. NSLog(@"%@", [[CCUtility getDirectoryDocuments] stringByDeletingLastPathComponent]);
  761. // create Directory Documents
  762. path = [CCUtility getDirectoryDocuments];
  763. if (![[NSFileManager defaultManager] fileExistsAtPath: path])
  764. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  765. // create Directory audio => Library, Application Support, audio
  766. path = [CCUtility getDirectoryAudio];
  767. if (![[NSFileManager defaultManager] fileExistsAtPath: path])
  768. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  769. // create Directory database Nextcloud
  770. path = [[dirGroup URLByAppendingPathComponent:k_appDatabaseNextcloud] path];
  771. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  772. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  773. [[NSFileManager defaultManager] setAttributes:@{NSFileProtectionKey:NSFileProtectionNone} ofItemAtPath:path error:nil];
  774. // create Directory User Data
  775. path = [[dirGroup URLByAppendingPathComponent:k_appUserData] path];
  776. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  777. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  778. // create Directory Provider Storage
  779. path = [CCUtility getDirectoryProviderStorage];
  780. if (![[NSFileManager defaultManager] fileExistsAtPath: path])
  781. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  782. // create Directory Scan
  783. path = [[dirGroup URLByAppendingPathComponent:k_appScan] path];
  784. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  785. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  786. // create Directory Temp
  787. path = NSTemporaryDirectory();
  788. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  789. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  790. // Directory Excluded From Backup
  791. [CCUtility addSkipBackupAttributeToItemAtURL:[[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject]];
  792. [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_DirectoryProviderStorage]];
  793. [CCUtility addSkipBackupAttributeToItemAtURL:[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appUserData]];
  794. #ifdef DEBUG
  795. NSLog(@"[LOG] Copy DB on Documents directory");
  796. NSString *atPathDB = [NSString stringWithFormat:@"%@/nextcloud.realm", [[dirGroup URLByAppendingPathComponent:k_appDatabaseNextcloud] path]];
  797. NSString *toPathDB = [NSString stringWithFormat:@"%@/nextcloud.realm", [CCUtility getDirectoryDocuments]];
  798. [[NSFileManager defaultManager] removeItemAtPath:toPathDB error:nil];
  799. [[NSFileManager defaultManager] copyItemAtPath:atPathDB toPath:toPathDB error:nil];
  800. #endif
  801. }
  802. + (NSURL *)getDirectoryGroup
  803. {
  804. NSURL *path = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[NCBrandOptions sharedInstance].capabilitiesGroups];
  805. return path;
  806. }
  807. + (NSString *)getHomeServerUrlActiveUrl:(NSString *)activeUrl
  808. {
  809. if (activeUrl == nil)
  810. return @"";
  811. return [activeUrl stringByAppendingString:k_webDAV];
  812. }
  813. + (NSString *)getStringUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
  814. {
  815. NSString *baseUrl = [activeUrl lowercaseString];
  816. NSString *dirUserBaseUrl = @"";
  817. if ([activeUser length] && [baseUrl length]) {
  818. if ([baseUrl hasPrefix:@"https://"]) baseUrl = [baseUrl substringFromIndex:8];
  819. if ([baseUrl hasPrefix:@"http://"]) baseUrl = [baseUrl substringFromIndex:7];
  820. dirUserBaseUrl = [NSString stringWithFormat:@"%@-%@", activeUser, baseUrl];
  821. dirUserBaseUrl = [[self removeForbiddenCharactersFileSystem:dirUserBaseUrl] lowercaseString];
  822. }
  823. return dirUserBaseUrl;
  824. }
  825. // Return path of User
  826. + (NSString *)getDirectoryActiveUser:(NSString *)activeUser activeUrl:(NSString *)activeUrl
  827. {
  828. NSURL *dirGroup = [CCUtility getDirectoryGroup];
  829. NSString *user = activeUser;
  830. NSString *baseUrl = [activeUrl lowercaseString];
  831. NSString *dirUserBaseUrl = nil;
  832. NSString *dirApplicationUserGroup = nil;
  833. if ([user length] && [baseUrl length]) {
  834. if ([baseUrl hasPrefix:@"https://"]) baseUrl = [baseUrl substringFromIndex:8];
  835. if ([baseUrl hasPrefix:@"http://"]) baseUrl = [baseUrl substringFromIndex:7];
  836. dirUserBaseUrl = [NSString stringWithFormat:@"%@-%@", user, baseUrl];
  837. dirUserBaseUrl = [[self removeForbiddenCharactersFileSystem:dirUserBaseUrl] lowercaseString];
  838. } else return @"";
  839. dirApplicationUserGroup = [[dirGroup URLByAppendingPathComponent:k_appApplicationSupport] path];
  840. dirUserBaseUrl = [NSString stringWithFormat:@"%@/%@", dirApplicationUserGroup, dirUserBaseUrl];
  841. if (![[NSFileManager defaultManager] fileExistsAtPath: dirUserBaseUrl]) {
  842. [[NSFileManager defaultManager] createDirectoryAtPath:dirUserBaseUrl withIntermediateDirectories:YES attributes:nil error:nil];
  843. }
  844. return dirUserBaseUrl;
  845. }
  846. // Return the path of directory Documents -> NSDocumentDirectory
  847. + (NSString *)getDirectoryDocuments
  848. {
  849. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
  850. return [paths objectAtIndex:0];
  851. }
  852. + (NSString *)getDirectoryReaderMetadata
  853. {
  854. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
  855. return [NSString stringWithFormat:@"%@/Reader Metadata", [paths objectAtIndex:0]];
  856. }
  857. // Return the path of directory Audio
  858. + (NSString *)getDirectoryAudio
  859. {
  860. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
  861. return [NSString stringWithFormat:@"%@/%@", [paths objectAtIndex:0], @"audio"];
  862. }
  863. // Return the path of directory Cetificates
  864. + (NSString *)getDirectoryCerificates
  865. {
  866. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appCertificates] path];
  867. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  868. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  869. return path;
  870. }
  871. + (NSString *)getDirectoryUserData
  872. {
  873. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appUserData] path];
  874. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  875. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  876. return path;
  877. }
  878. + (NSString *)getDirectoryProviderStorage
  879. {
  880. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_DirectoryProviderStorage] path];
  881. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  882. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  883. return path;
  884. }
  885. + (NSString *)getDirectoryProviderStorageOcId:(NSString *)ocId
  886. {
  887. NSString *path = [NSString stringWithFormat:@"%@/%@", [self getDirectoryProviderStorage], ocId];
  888. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  889. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  890. return path;
  891. }
  892. + (NSString *)getDirectoryProviderStorageOcId:(NSString *)ocId fileNameView:(NSString *)fileNameView
  893. {
  894. NSString *fileNamePath = [NSString stringWithFormat:@"%@/%@", [self getDirectoryProviderStorageOcId:ocId], fileNameView];
  895. // if do not exists create file 0 length
  896. if ([[NSFileManager defaultManager] fileExistsAtPath:fileNamePath] == NO) {
  897. [[NSFileManager defaultManager] createFileAtPath:fileNamePath contents:nil attributes:nil];
  898. }
  899. return fileNamePath;
  900. }
  901. + (NSString *)getDirectoryProviderStorageIconOcId:(NSString *)ocId fileNameView:(NSString *)fileNameView
  902. {
  903. return [NSString stringWithFormat:@"%@/%@.ico", [self getDirectoryProviderStorageOcId:ocId], fileNameView];
  904. }
  905. + (BOOL)fileProviderStorageExists:(NSString *)ocId fileNameView:(NSString *)fileNameView
  906. {
  907. NSString *fileNamePath = [self getDirectoryProviderStorageOcId:ocId fileNameView:fileNameView];
  908. unsigned long long fileSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil] fileSize];
  909. if (fileSize > 0) return true;
  910. else return false;
  911. }
  912. + (BOOL)fileProviderStorageIconExists:(NSString *)ocId fileNameView:(NSString *)fileNameView
  913. {
  914. NSString *fileNamePath = [self getDirectoryProviderStorageIconOcId:ocId fileNameView:fileNameView];
  915. unsigned long long fileSize = [[[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil] fileSize];
  916. if (fileSize > 0) return true;
  917. else return false;
  918. }
  919. + (void)emptyGroupApplicationSupport
  920. {
  921. NSURL *dirGroup = [CCUtility getDirectoryGroup];
  922. NSString *path = [[dirGroup URLByAppendingPathComponent:k_appApplicationSupport] path];
  923. [[NSFileManager defaultManager] removeItemAtPath:path error:nil];
  924. }
  925. + (void)emptyGroupLibraryDirectory
  926. {
  927. [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryScan] error:nil];
  928. [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryUserData] error:nil];
  929. }
  930. + (void)emptyGroupDirectoryProviderStorage
  931. {
  932. [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryProviderStorage] error:nil];
  933. }
  934. + (void)emptyDocumentsDirectory
  935. {
  936. [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryDocuments] error:nil];
  937. }
  938. + (void)emptyTemporaryDirectory
  939. {
  940. [[NSFileManager defaultManager] removeItemAtPath:NSTemporaryDirectory() error:nil];
  941. }
  942. + (NSString *)getTitleSectionDate:(NSDate *)date
  943. {
  944. NSString *title;
  945. NSDate *today = [NSDate date];
  946. NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
  947. if ([date isEqualToDate:[CCUtility datetimeWithOutTime:[NSDate distantPast]]]) {
  948. title = NSLocalizedString(@"_no_date_", nil);
  949. } else {
  950. title = [NSDateFormatter localizedStringFromDate:date dateStyle:NSDateFormatterFullStyle timeStyle:0];
  951. if ([date isEqualToDate:[CCUtility datetimeWithOutTime:today]])
  952. title = [NSString stringWithFormat:NSLocalizedString(@"_today_", nil)];
  953. if ([date isEqualToDate:[CCUtility datetimeWithOutTime:yesterday]])
  954. title = [NSString stringWithFormat:NSLocalizedString(@"_yesterday_", nil)];
  955. }
  956. return title;
  957. }
  958. + (void)moveFileAtPath:(NSString *)atPath toPath:(NSString *)toPath
  959. {
  960. if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
  961. [[NSFileManager defaultManager] removeItemAtPath:toPath error:nil];
  962. [[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil];
  963. [[NSFileManager defaultManager] removeItemAtPath:atPath error:nil];
  964. }
  965. }
  966. + (void)copyFileAtPath:(NSString *)atPath toPath:(NSString *)toPath
  967. {
  968. if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
  969. [[NSFileManager defaultManager] removeItemAtPath:toPath error:nil];
  970. [[NSFileManager defaultManager] copyItemAtPath:atPath toPath:toPath error:nil];
  971. }
  972. }
  973. + (void)removeFileAtPath:(NSString *)atPath
  974. {
  975. if ([[NSFileManager defaultManager] fileExistsAtPath:atPath]) {
  976. [[NSFileManager defaultManager] removeItemAtPath:atPath error:nil];
  977. }
  978. }
  979. + (void)createDirectoryAtPath:(NSString *)atPath
  980. {
  981. [[NSFileManager defaultManager] createDirectoryAtPath:atPath withIntermediateDirectories:true attributes:nil error:nil];
  982. }
  983. + (NSString *)deletingLastPathComponentFromServerUrl:(NSString *)serverUrl
  984. {
  985. NSURL *url = [[NSURL URLWithString:[serverUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]] URLByDeletingLastPathComponent];
  986. NSString *pather = [[url absoluteString] stringByRemovingPercentEncoding];
  987. return [pather substringToIndex: [pather length] - 1];
  988. }
  989. + (NSString *)firtsPathComponentFromServerUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  990. {
  991. NSString *firstPath = serverUrl;
  992. NSURL *serverUrlURL = [NSURL URLWithString:[serverUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]];
  993. NSURL *activeUrlURL = [NSURL URLWithString:[NSString stringWithFormat:@"%@%@/", [activeUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]], k_webDAV]];
  994. while ([[serverUrlURL absoluteString] isEqualToString:[activeUrlURL absoluteString]] == false) {
  995. firstPath = [serverUrlURL absoluteString];
  996. serverUrlURL = [serverUrlURL URLByDeletingLastPathComponent];
  997. }
  998. if ([firstPath hasSuffix:@"/"]) firstPath = [firstPath substringToIndex:[firstPath length] - 1];
  999. return firstPath;
  1000. }
  1001. + (NSString *)getLastPathFromServerUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  1002. {
  1003. if ([serverUrl isEqualToString:activeUrl])
  1004. return @"";
  1005. NSURL *serverUrlURL = [NSURL URLWithString:[serverUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]]];
  1006. NSString *fileName = [serverUrlURL lastPathComponent];
  1007. return fileName;
  1008. }
  1009. + (NSString *)returnPathfromServerUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  1010. {
  1011. NSString *path = [serverUrl stringByReplacingOccurrencesOfString:[activeUrl stringByAppendingString:k_webDAV] withString:@""];
  1012. return path;
  1013. }
  1014. + (NSString *)returnFileNamePathFromFileName:(NSString *)metadataFileName serverUrl:(NSString *)serverUrl activeUrl:(NSString *)activeUrl
  1015. {
  1016. if (metadataFileName == nil || serverUrl == nil || activeUrl == nil) {
  1017. return @"";
  1018. }
  1019. NSString *fileName = [NSString stringWithFormat:@"%@/%@", [serverUrl stringByReplacingOccurrencesOfString:[CCUtility getHomeServerUrlActiveUrl:activeUrl] withString:@""], metadataFileName];
  1020. if ([fileName hasPrefix:@"/"]) fileName = [fileName substringFromIndex:1];
  1021. return fileName;
  1022. }
  1023. + (NSArray *)createNameSubFolder:(PHFetchResult *)alassets
  1024. {
  1025. NSMutableOrderedSet *datesSubFolder = [NSMutableOrderedSet new];
  1026. for (PHAsset *asset in alassets) {
  1027. NSDate *assetDate = asset.creationDate;
  1028. NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  1029. [formatter setDateFormat:@"yyyy"];
  1030. NSString *yearString = [formatter stringFromDate:assetDate];
  1031. if (yearString)
  1032. [datesSubFolder addObject:yearString];
  1033. [formatter setDateFormat:@"MM"];
  1034. NSString *monthString = [formatter stringFromDate:assetDate];
  1035. monthString = [NSString stringWithFormat:@"%@/%@", yearString, monthString];
  1036. if (monthString)
  1037. [datesSubFolder addObject:monthString];
  1038. }
  1039. return (NSArray *)datesSubFolder;
  1040. }
  1041. + (BOOL)isDocumentModifiableExtension:(NSString *)fileExtension
  1042. {
  1043. // Use UPPERCASE extension :
  1044. return [@[@"TXT", @"MD", @"MARKDOWN", @"ORG"] containsObject:fileExtension];
  1045. }
  1046. + (NSString *)getMimeType:(NSString *)fileNameView
  1047. {
  1048. CFStringRef fileUTI = nil;
  1049. NSString *returnFileUTI = nil;
  1050. if ([fileNameView isEqualToString:@"."]) {
  1051. return returnFileUTI;
  1052. } else {
  1053. CFStringRef fileExtension = (__bridge CFStringRef)[fileNameView pathExtension];
  1054. NSString *ext = (__bridge NSString *)fileExtension;
  1055. ext = ext.uppercaseString;
  1056. fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);
  1057. if (fileUTI != nil) {
  1058. returnFileUTI = (__bridge NSString *)fileUTI;
  1059. CFRelease(fileUTI);
  1060. }
  1061. }
  1062. return returnFileUTI;
  1063. }
  1064. + (NSString *)getDirectoryScan
  1065. {
  1066. NSString *path = [[[CCUtility getDirectoryGroup] URLByAppendingPathComponent:k_appScan] path];
  1067. if (![[NSFileManager defaultManager] fileExistsAtPath:path])
  1068. [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
  1069. return path;
  1070. }
  1071. + (void)writeData:(NSData *)data fileNamePath:(NSString *)fileNamePath
  1072. {
  1073. [data writeToFile:fileNamePath atomically:YES];
  1074. }
  1075. + (void)selectFileNameFrom:(UITextField *)textField
  1076. {
  1077. UITextPosition *endPosition;
  1078. NSRange rangeDot = [textField.text rangeOfString:@"." options:NSBackwardsSearch];
  1079. if (rangeDot.location != NSNotFound) {
  1080. endPosition = [textField positionFromPosition:textField.beginningOfDocument offset:rangeDot.location];
  1081. } else {
  1082. endPosition = textField.endOfDocument;
  1083. }
  1084. UITextRange *textRange = [textField textRangeFromPosition:textField.beginningOfDocument toPosition:endPosition];
  1085. textField.selectedTextRange = textRange;
  1086. }
  1087. + (NSString *)getTimeIntervalSince197
  1088. {
  1089. return [NSString stringWithFormat:@"%f", [[NSDate date] timeIntervalSince1970]];
  1090. }
  1091. #pragma --------------------------------------------------------------------------------------------
  1092. #pragma mark ===== E2E Encrypted =====
  1093. #pragma --------------------------------------------------------------------------------------------
  1094. + (NSString *)generateRandomIdentifier
  1095. {
  1096. NSString *UUID = [[NSUUID UUID] UUIDString];
  1097. return [[UUID stringByReplacingOccurrencesOfString:@"-" withString:@""] lowercaseString];
  1098. }
  1099. + (BOOL)isFolderEncrypted:(NSString *)serverUrl account:(NSString *)account
  1100. {
  1101. BOOL depth = NO;
  1102. if (depth) {
  1103. NSArray *directories = [[NCManageDatabase sharedInstance] getTablesDirectoryWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND e2eEncrypted == 1 AND serverUrl BEGINSWITH %@", account, serverUrl] sorted:@"serverUrl" ascending:false];
  1104. for (tableDirectory *directory in directories) {
  1105. if ([serverUrl containsString:directory.serverUrl])
  1106. return true;
  1107. }
  1108. } else {
  1109. tableDirectory *directory = [[NCManageDatabase sharedInstance] getTableDirectoryWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND e2eEncrypted == 1 AND serverUrl == %@", account, serverUrl]];
  1110. if (directory != nil)
  1111. return true;
  1112. }
  1113. return false;
  1114. }
  1115. #pragma --------------------------------------------------------------------------------------------
  1116. #pragma mark ===== CCMetadata =====
  1117. #pragma --------------------------------------------------------------------------------------------
  1118. + (tableMetadata *)createMetadataWithAccount:(NSString *)account date:(NSDate *)date directory:(BOOL)directory ocId:(NSString *)ocId serverUrl:(NSString *)serverUrl fileName:(NSString *)fileName etag:(NSString *)etag size:(double)size status:(double)status url:(NSString *)url contentType:(NSString *)contentType
  1119. {
  1120. tableMetadata *metadata = [tableMetadata new];
  1121. metadata.account = account;
  1122. metadata.contentType = contentType;
  1123. metadata.date = date;
  1124. metadata.directory = directory;
  1125. metadata.etag = etag;
  1126. metadata.ocId = ocId;
  1127. metadata.fileName = fileName;
  1128. metadata.fileNameView = fileName;
  1129. metadata.serverUrl = serverUrl;
  1130. metadata.size = size;
  1131. metadata.status = status;
  1132. metadata.url = url;
  1133. [self insertTypeFileIconName:fileName metadata:metadata];
  1134. return metadata;
  1135. }
  1136. + (tableMetadata *)trasformedOCFileToCCMetadata:(OCFileDto *)itemDto fileName:(NSString *)fileName serverUrl:(NSString *)serverUrl autoUploadFileName:(NSString *)autoUploadFileName autoUploadDirectory:(NSString *)autoUploadDirectory account:(NSString *)account isFolderEncrypted:(BOOL)isFolderEncrypted
  1137. {
  1138. tableMetadata *metadata = [tableMetadata new];
  1139. NSString *fileNameView;
  1140. fileName = [CCUtility removeForbiddenCharactersServer:fileName];
  1141. fileNameView = fileName;
  1142. // E2EE find the fileName for fileNameView
  1143. if (isFolderEncrypted) {
  1144. tableE2eEncryption *tableE2eEncryption = [[NCManageDatabase sharedInstance] getE2eEncryptionWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND serverUrl == %@ AND fileNameIdentifier == %@", account, serverUrl, fileName]];
  1145. if (tableE2eEncryption)
  1146. fileNameView = tableE2eEncryption.fileName;
  1147. }
  1148. metadata.account = account;
  1149. metadata.commentsUnread = itemDto.commentsUnread;
  1150. metadata.contentType = itemDto.contentType;
  1151. metadata.date = [NSDate dateWithTimeIntervalSince1970:itemDto.date];
  1152. metadata.directory = itemDto.isDirectory;
  1153. metadata.e2eEncrypted = itemDto.isEncrypted;
  1154. metadata.etag = itemDto.etag;
  1155. metadata.fileId = itemDto.fileId;
  1156. metadata.favorite = itemDto.isFavorite;
  1157. metadata.fileName = fileName;
  1158. metadata.fileNameView = fileNameView;
  1159. metadata.hasPreview = itemDto.hasPreview;
  1160. metadata.iconName = @"";
  1161. metadata.mountType = itemDto.mountType;
  1162. metadata.ocId = itemDto.ocId;
  1163. metadata.ownerId = itemDto.ownerId;
  1164. metadata.ownerDisplayName = itemDto.ownerDisplayName;
  1165. metadata.permissions = itemDto.permissions;
  1166. metadata.quotaUsedBytes = itemDto.quotaUsedBytes;
  1167. metadata.quotaAvailableBytes = itemDto.quotaAvailableBytes;
  1168. metadata.resourceType = itemDto.resourceType;
  1169. metadata.serverUrl = serverUrl;
  1170. metadata.sessionTaskIdentifier = k_taskIdentifierDone;
  1171. metadata.size = itemDto.size;
  1172. metadata.status = k_metadataStatusNormal;
  1173. metadata.typeFile = @"";
  1174. metadata.trashbinFileName = itemDto.trashbinFileName;
  1175. metadata.trashbinOriginalLocation = itemDto.trashbinOriginalLocation;
  1176. metadata.trashbinDeletionTime = [NSDate dateWithTimeIntervalSince1970:itemDto.trashbinDeletionTime];
  1177. [self insertTypeFileIconName:fileNameView metadata:metadata];
  1178. return metadata;
  1179. }
  1180. + (NSString *)insertTypeFileIconName:(NSString *)fileNameView metadata:(tableMetadata *)metadata
  1181. {
  1182. CFStringRef fileUTI = nil;
  1183. NSString *returnFileUTI = nil;
  1184. if ([fileNameView isEqualToString:@"."]) {
  1185. metadata.typeFile = k_metadataTypeFile_unknown;
  1186. metadata.iconName = @"file";
  1187. } else if (metadata.directory) {
  1188. metadata.typeFile = k_metadataTypeFile_directory;
  1189. fileUTI = kUTTypeFolder;
  1190. } else {
  1191. CFStringRef fileExtension = (__bridge CFStringRef)[fileNameView pathExtension];
  1192. NSString *ext = (__bridge NSString *)fileExtension;
  1193. ext = ext.uppercaseString;
  1194. fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);
  1195. // Type image
  1196. if (UTTypeConformsTo(fileUTI, kUTTypeImage)) {
  1197. metadata.typeFile = k_metadataTypeFile_image;
  1198. metadata.iconName = @"file_photo";
  1199. }
  1200. // Type Video
  1201. else if (UTTypeConformsTo(fileUTI, kUTTypeMovie)) {
  1202. metadata.typeFile = k_metadataTypeFile_video;
  1203. metadata.iconName = @"file_movie";
  1204. }
  1205. // Type Audio
  1206. else if (UTTypeConformsTo(fileUTI, kUTTypeAudio)) {
  1207. metadata.typeFile = k_metadataTypeFile_audio;
  1208. metadata.iconName = @"file_audio";
  1209. }
  1210. // Type Document [DOC] [PDF] [XLS] [TXT] (RTF = "public.rtf" - ODT = "org.oasis-open.opendocument.text") + isDocumentModifiableExtension
  1211. else if (UTTypeConformsTo(fileUTI, kUTTypeContent) || [CCUtility isDocumentModifiableExtension:ext]) {
  1212. metadata.typeFile = k_metadataTypeFile_document;
  1213. metadata.iconName = @"document";
  1214. NSString *typeFile = (__bridge NSString *)fileUTI;
  1215. if ([typeFile isEqualToString:@"com.adobe.pdf"]) {
  1216. metadata.iconName = @"file_pdf";
  1217. }
  1218. if ([typeFile isEqualToString:@"org.openxmlformats.spreadsheetml.sheet"]) {
  1219. metadata.iconName = @"file_xls";
  1220. }
  1221. if ([typeFile isEqualToString:@"com.microsoft.excel.xls"]) {
  1222. metadata.iconName = @"file_xls";
  1223. }
  1224. if ([typeFile isEqualToString:@"public.plain-text"] || [CCUtility isDocumentModifiableExtension:ext]) {
  1225. metadata.iconName = @"file_txt";
  1226. }
  1227. if ([typeFile isEqualToString:@"public.html"]) {
  1228. metadata.iconName = @"file_code";
  1229. }
  1230. }
  1231. // Type compress
  1232. else if (UTTypeConformsTo(fileUTI, kUTTypeZipArchive) && [(__bridge NSString *)fileUTI containsString:@"org.openxmlformats"] == NO && [(__bridge NSString *)fileUTI containsString:@"oasis"] == NO) {
  1233. metadata.typeFile = k_metadataTypeFile_compress;
  1234. metadata.iconName = @"file_compress";
  1235. } else {
  1236. // Type unknown
  1237. metadata.typeFile = k_metadataTypeFile_unknown;
  1238. // icon uTorrent
  1239. if ([ext isEqualToString:@"TORRENT"]) {
  1240. metadata.iconName = @"utorrent";
  1241. } else if ([ext isEqualToString:@"IMI"]) {
  1242. metadata.typeFile = k_metadataTypeFile_imagemeter;
  1243. metadata.iconName = @"imagemeter";
  1244. } else {
  1245. metadata.iconName = @"file";
  1246. }
  1247. }
  1248. }
  1249. if (fileUTI != nil) {
  1250. returnFileUTI = (__bridge NSString *)fileUTI;
  1251. CFRelease(fileUTI);
  1252. }
  1253. return returnFileUTI;
  1254. }
  1255. + (tableMetadata *)insertFileSystemInMetadata:(tableMetadata *)metadata
  1256. {
  1257. NSString *fileNamePath = [CCUtility getDirectoryProviderStorageOcId:metadata.ocId fileNameView:metadata.fileName];
  1258. NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfItemAtPath:fileNamePath error:nil];
  1259. if (attributes[NSFileModificationDate]) {
  1260. metadata.date = attributes[NSFileModificationDate];
  1261. } else {
  1262. metadata.date = [NSDate date];
  1263. }
  1264. metadata.size = [attributes[NSFileSize] longValue];
  1265. [self insertTypeFileIconName:metadata.fileNameView metadata:metadata];
  1266. return metadata;
  1267. }
  1268. + (NSString *)createMetadataIDFromAccount:(NSString *)account serverUrl:(NSString *)serverUrl fileNameView:(NSString *)fileNameView directory:(BOOL)directory
  1269. {
  1270. NSArray *arrayForbiddenCharacters = [NSArray arrayWithObjects:@"\\",@"<",@">",@":",@"\"",@"|",@"?",@"*",@"/", nil];
  1271. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  1272. account = [account stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  1273. }
  1274. for (NSString *currentCharacter in arrayForbiddenCharacters) {
  1275. serverUrl = [serverUrl stringByReplacingOccurrencesOfString:currentCharacter withString:@""];
  1276. }
  1277. NSString *uniqueID = [[account stringByAppendingString:serverUrl] lowercaseString];
  1278. NSString *metadataID = [[uniqueID stringByAppendingString:fileNameView] lowercaseString];
  1279. if (directory) {
  1280. return [metadataID stringByAppendingString:@"-dir"];
  1281. }
  1282. return metadataID;
  1283. }
  1284. #pragma --------------------------------------------------------------------------------------------
  1285. #pragma mark ===== Third parts =====
  1286. #pragma --------------------------------------------------------------------------------------------
  1287. + (NSString *)stringValueForKey:(id)key conDictionary:(NSDictionary *)dictionary
  1288. {
  1289. id obj = [dictionary objectForKey:key];
  1290. if ([obj isEqual:[NSNull null]]) return @"";
  1291. if ([obj isKindOfClass:[NSString class]]) {
  1292. return obj;
  1293. }
  1294. else if ([obj isKindOfClass:[NSNumber class]]) {
  1295. return [obj stringValue];
  1296. }
  1297. else {
  1298. return [obj description];
  1299. }
  1300. }
  1301. + (NSString *)currentDevice
  1302. {
  1303. struct utsname systemInfo;
  1304. uname(&systemInfo);
  1305. NSString *deviceName=[NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
  1306. //NSLog(@"[LOG] Device Name :%@",deviceName);
  1307. return deviceName;
  1308. }
  1309. + (NSString *)getExtension:(NSString*)fileName
  1310. {
  1311. NSMutableArray *fileNameArray =[[NSMutableArray alloc] initWithArray: [fileName componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"."]]];
  1312. NSString *extension = [NSString stringWithFormat:@"%@",[fileNameArray lastObject]];
  1313. extension = [extension uppercaseString];
  1314. //If the file has a ZIP extension obtain the previous one for check if it is a .pages.zip / .numbers.zip / .key.zip extension
  1315. if ([extension isEqualToString:@"ZIP"]) {
  1316. [fileNameArray removeLastObject];
  1317. NSString *secondExtension = [NSString stringWithFormat:@"%@",[fileNameArray lastObject]];
  1318. secondExtension = [secondExtension uppercaseString];
  1319. if ([secondExtension isEqualToString:@"PAGES"] || [secondExtension isEqualToString:@"NUMBERS"] || [secondExtension isEqualToString:@"KEY"]) {
  1320. extension = [NSString stringWithFormat:@"%@.%@",secondExtension,extension];
  1321. return extension;
  1322. }
  1323. }
  1324. return extension;
  1325. }
  1326. /*
  1327. * Util method to make a NSDate object from a string from xml
  1328. * @dateString -> Data string from xml
  1329. */
  1330. + (NSDate*)parseDateString:(NSString*)dateString
  1331. {
  1332. //Parse the date in all the formats
  1333. NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
  1334. /*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.*/
  1335. [dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
  1336. //This is the format for the concret locale used
  1337. [dateFormatter setDateFormat:@"EEE, dd MMM y HH:mm:ss zzz"];
  1338. NSDate *theDate = nil;
  1339. NSError *error = nil;
  1340. if (![dateFormatter getObjectValue:&theDate forString:dateString range:nil error:&error]) {
  1341. NSLog(@"[LOG] Date '%@' could not be parsed: %@", dateString, error);
  1342. }
  1343. return theDate;
  1344. }
  1345. + (NSDate *)datetimeWithOutTime:(NSDate *)datDate
  1346. {
  1347. if (datDate == nil) return nil;
  1348. NSDateComponents* comps = [[NSCalendar currentCalendar] components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:datDate];
  1349. datDate = [[NSCalendar currentCalendar] dateFromComponents:comps];
  1350. return datDate;
  1351. }
  1352. + (NSDate *)datetimeWithOutDate:(NSDate *)datDate
  1353. {
  1354. if (datDate == nil) return nil;
  1355. NSDateComponents* comps = [[NSCalendar currentCalendar] components:NSCalendarUnitHour|NSCalendarUnitMinute|NSCalendarUnitSecond fromDate:datDate];
  1356. return [[NSCalendar currentCalendar] dateFromComponents:comps];
  1357. }
  1358. + (BOOL)isValidEmail:(NSString *)checkString
  1359. {
  1360. checkString = [checkString lowercaseString];
  1361. BOOL stricterFilter = YES;
  1362. NSString *stricterFilterString = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
  1363. NSString *laxString = @".+@.+\\.[A-Za-z]{2}[A-Za-z]*";
  1364. NSString *emailRegex = stricterFilter ? stricterFilterString : laxString;
  1365. NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
  1366. return [emailTest evaluateWithObject:checkString];
  1367. }
  1368. + (NSString *)URLEncodeStringFromString:(NSString *)string
  1369. {
  1370. static CFStringRef charset = CFSTR("!@#$%&*()+'\";:=,/?[] ");
  1371. CFStringRef str = (__bridge CFStringRef)string;
  1372. CFStringEncoding encoding = kCFStringEncodingUTF8;
  1373. return (NSString *)CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(NULL, str, NULL, charset, encoding));
  1374. }
  1375. + (NSString*)hexRepresentation:(NSData *)data spaces:(BOOL)spaces
  1376. {
  1377. const unsigned char* bytes = (const unsigned char*)[data bytes];
  1378. NSUInteger nbBytes = [data length];
  1379. //If spaces is true, insert a space every this many input bytes (twice this many output characters).
  1380. static const NSUInteger spaceEveryThisManyBytes = 4UL;
  1381. //If spaces is true, insert a line-break instead of a space every this many spaces.
  1382. static const NSUInteger lineBreakEveryThisManySpaces = 4UL;
  1383. const NSUInteger lineBreakEveryThisManyBytes = spaceEveryThisManyBytes * lineBreakEveryThisManySpaces;
  1384. NSUInteger strLen = 2*nbBytes + (spaces ? nbBytes/spaceEveryThisManyBytes : 0);
  1385. NSMutableString* hex = [[NSMutableString alloc] initWithCapacity:strLen];
  1386. for(NSUInteger i=0; i<nbBytes; ) {
  1387. [hex appendFormat:@"%02X", bytes[i]];
  1388. //We need to increment here so that the every-n-bytes computations are right.
  1389. ++i;
  1390. if (spaces) {
  1391. if (i % lineBreakEveryThisManyBytes == 0) [hex appendString:@"\n"];
  1392. else if (i % spaceEveryThisManyBytes == 0) [hex appendString:@" "];
  1393. }
  1394. }
  1395. return hex;
  1396. }
  1397. + (NSString *)valueForKey:(NSString *)key fromQueryItems:(NSArray *)queryItems
  1398. {
  1399. NSPredicate *predicate = [NSPredicate predicateWithFormat:@"name=%@", key];
  1400. NSURLQueryItem *queryItem = [[queryItems filteredArrayUsingPredicate:predicate] firstObject];
  1401. return queryItem.value;
  1402. }
  1403. @end