5 // Copyright 2011-2012 GRNET S.A. All rights reserved.
7 // Redistribution and use in source and binary forms, with or
8 // without modification, are permitted provided that the following
11 // 1. Redistributions of source code must retain the above
12 // copyright notice, this list of conditions and the following
15 // 2. Redistributions in binary form must reproduce the above
16 // copyright notice, this list of conditions and the following
17 // disclaimer in the documentation and/or other materials
18 // provided with the distribution.
20 // THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
21 // OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
24 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27 // USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 // AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
30 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 // POSSIBILITY OF SUCH DAMAGE.
33 // The views and conclusions contained in the software and
34 // documentation are those of the authors and should not be
35 // interpreted as representing official policies, either expressed
36 // or implied, of GRNET S.A.
38 #import "PithosObjectNode.h"
39 #import "ASIPithosRequest.h"
41 #import "ASIPithosObjectRequest.h"
42 #import "ASIPithosContainer.h"
43 #import "ASIPithosObject.h"
44 #import "ASIPithosSharingUser.h"
45 #import "ASIDownloadCache.h"
46 #import "PithosAccount.h"
47 #import "PithosUtilities.h"
48 #import "PithosObjectNodeInfoController.h"
50 @implementation PithosObjectNode
51 @synthesize pithos, pithosContainer, pithosObject, versions, applyMetadataObjectRequest, refreshMetadataObjectRequest, refreshVersionsObjectRequest;
52 @synthesize isPublic, translatedModifiedBy, translatedPermissions;
55 #pragma mark Object Lifecycle
57 - (id)initWithPithos:(ASIPithos *)aPithos
58 pithosContainer:(ASIPithosContainer *)aPithosContainer
59 pithosObject:(ASIPithosObject *)aPithosObject {
60 if ((self = [super init])) {
61 self.pithos = aPithos;
62 self.pithosContainer = aPithosContainer;
63 self.pithosObject = aPithosObject;
70 [refreshVersionsObjectRequest clearDelegatesAndCancel];
71 [refreshMetadataObjectRequest clearDelegatesAndCancel];
72 [applyMetadataObjectRequest clearDelegatesAndCancel];
78 - (void)updateModifiedBy {
79 if (!pithosObject.modifiedBy) {
80 self.translatedModifiedBy = nil;
81 } else if (pithosAccountManager) {
82 NSString *displayname = [pithosAccountManager displaynameForUUID:pithosObject.modifiedBy safe:NO];
84 self.translatedModifiedBy = displayname;
86 [pithosAccountManager updateUserCatalogForForDisplaynames:nil UUIDs:[NSArray arrayWithObject:pithosObject.modifiedBy]];
87 self.translatedModifiedBy = [pithosAccountManager displaynameForUUID:pithosObject.modifiedBy safe:YES];
90 self.translatedModifiedBy = [pithosObject.modifiedBy copy];
94 - (void)updatePermissions {
96 self.translatedPermissions = [NSMutableArray array];
97 } else if (pithosAccountManager) {
98 NSMutableSet *UUIDs = [NSMutableSet set];
99 for (ASIPithosSharingUser *sharingUser in pithosObject.permissions) {
100 [UUIDs addObject:sharingUser.name];
102 [UUIDs removeObject:@""];
103 [UUIDs removeObject:@"*"];
105 [pithosAccountManager updateUserCatalogForForDisplaynames:nil UUIDs:[UUIDs allObjects]];
108 NSMutableArray *newTranslatedPermissions = [NSMutableArray arrayWithCapacity:pithosObject.permissions.count];
109 for (ASIPithosSharingUser *sharingUser in pithosObject.permissions) {
110 ASIPithosSharingUser *translatedSharingUser = [sharingUser copy];
111 translatedSharingUser.name = [pithosAccountManager displaynameForUUID:translatedSharingUser.name safe:YES];
112 [newTranslatedPermissions addObject:translatedSharingUser];
114 self.translatedPermissions = newTranslatedPermissions;
116 self.translatedPermissions = [NSMutableArray arrayWithArray:[pithosObject.permissions copy]];
121 #pragma mark Properties
123 - (void)setPithos:(ASIPithos *)aPithos {
124 if (aPithos && ![aPithos isEqualTo:pithos]) {
132 url = [[NSString alloc] initWithFormat:@"object %@/%@/%@%@",
133 (sharingAccount ? [pithos storageURLWithAuthUser:sharingAccount] : pithos.storageURL),
134 pithosContainer.name,
136 (shared ? @"?shared" : @"")];
140 - (NSArray *)children {
144 - (NSString *)displayName {
145 if (displayName == nil) {
146 displayName = [pithosObject.name lastPathComponent];
147 if([pithosObject.name hasSuffix:@"/"])
148 displayName = [displayName stringByAppendingString:@"/"];
150 return [displayName copy];
153 - (void)setDisplayName:(NSString *)aDisplayName {
158 icon = [[NSWorkspace sharedWorkspace] iconForFileType:[pithosObject.name pathExtension]];
162 - (void)setPithosObject:(ASIPithosObject *)aPithosObject {
163 if (![pithosObject isEqualTo:aPithosObject]) {
164 pithosObject = aPithosObject;
165 [self updateModifiedBy];
166 [self updatePermissions];
168 self.isPublic = (pithosObject.publicURI != nil);
169 // Refresh browser if the object is in my shared and is no longer shared
170 if (shared && !pithosObject.sharing)
171 [[NSNotificationCenter defaultCenter] postNotificationName:@"PithosBrowserRefreshNeeded" object:self];
174 - (void)setLimitedPithosObject:(ASIPithosObject *)aPithosObject {
175 if (![pithosObject isEqualTo:aPithosObject]) {
176 self.pithosObject.subdir = aPithosObject.subdir;
177 self.pithosObject.name = aPithosObject.name;
178 self.pithosObject.hash = aPithosObject.hash;
179 self.pithosObject.objectHash = aPithosObject.objectHash;
180 self.pithosObject.UUID = aPithosObject.UUID;
181 self.pithosObject.bytes = aPithosObject.bytes;
182 self.pithosObject.contentType = aPithosObject.contentType;
183 self.pithosObject.lastModified = aPithosObject.lastModified;
184 self.pithosObject.version = aPithosObject.version;
185 self.pithosObject.versionTimestamp = aPithosObject.versionTimestamp;
186 self.pithosObject.modifiedBy = aPithosObject.modifiedBy;
187 self.pithosObject.sharedBy = aPithosObject.sharedBy;
188 self.pithosObject.allowedTo = aPithosObject.allowedTo;
189 if (!pithosNodeInfoController) {
190 self.pithosObject.sharing = aPithosObject.sharing;
191 self.pithosObject.publicURI = aPithosObject.publicURI;
192 self.pithosObject = pithosObject;
193 [self updatePermissions];
195 [self updateModifiedBy];
201 #pragma mark ASIHTTPRequestDelegate
203 - (void)objectRequestFinished:(ASIPithosObjectRequest *)request {
205 DLog(@"URL: %@", [request url]);
206 DLog(@"cached: %d", [request didUseCachedResponse]);
208 if ([request isEqualTo:applyMetadataObjectRequest]) {
209 int responseStatusCode = applyMetadataObjectRequest.responseStatusCode;
210 if (responseStatusCode != 202)
211 [PithosUtilities unexpectedResponseStatusAlertWithRequest:applyMetadataObjectRequest];
212 @synchronized(self) {
213 self.applyMetadataObjectRequest = nil;
215 if (responseStatusCode == 202)
217 } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
218 [[pithosNodeInfoController window] makeFirstResponder:nil];
219 self.pithosObject = [refreshMetadataObjectRequest object];
220 @synchronized(self) {
221 self.refreshMetadataObjectRequest = nil;
223 } else if ([request isEqualTo:refreshVersionsObjectRequest]) {
224 [[pithosNodeInfoController window] makeFirstResponder:nil];
225 self.versions = [refreshVersionsObjectRequest versions];
226 @synchronized(self) {
227 self.refreshVersionsObjectRequest = nil;
233 - (void)objectRequestFailed:(ASIPithosObjectRequest *)request {
235 NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue];
237 ASIPithosObjectRequest *newRequest = (ASIPithosObjectRequest *)[PithosUtilities copyRequest:request];
238 [(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"];
239 if ([request isEqualTo:applyMetadataObjectRequest]) {
240 @synchronized(self) {
241 self.applyMetadataObjectRequest = newRequest;
243 } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
244 @synchronized(self) {
245 self.refreshMetadataObjectRequest = newRequest;
247 } else if ([request isEqualTo:refreshVersionsObjectRequest]) {
248 @synchronized(self) {
249 self.refreshVersionsObjectRequest = newRequest;
252 [[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]] startAsynchronous];
254 if ([request isEqualTo:applyMetadataObjectRequest]) {
255 [PithosUtilities httpRequestErrorAlertWithRequest:applyMetadataObjectRequest];
256 @synchronized(self) {
257 self.applyMetadataObjectRequest = nil;
259 } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
260 [PithosUtilities httpRequestErrorAlertWithRequest:refreshMetadataObjectRequest];
261 @synchronized(self) {
262 self.refreshMetadataObjectRequest = nil;
264 } else if ([request isEqualTo:refreshVersionsObjectRequest]) {
265 [PithosUtilities httpRequestErrorAlertWithRequest:refreshVersionsObjectRequest];
266 @synchronized(self) {
267 self.refreshVersionsObjectRequest = nil;
278 @synchronized(self) {
279 if (applyMetadataObjectRequest == nil) {
280 [[pithosNodeInfoController window] makeFirstResponder:nil];
281 if (sharingAccount) {
282 self.applyMetadataObjectRequest = [ASIPithosObjectRequest updateObjectMetadataRequestWithPithos:pithos
283 containerName:pithosContainer.name
284 objectName:pithosObject.name
286 contentDisposition:nil
289 isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
290 metadata:pithosObject.metadata
292 [applyMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos];
294 NSMutableArray *permissions = [NSMutableArray array];
295 if (translatedPermissions.count) {
296 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
297 if (translatedsSharingUser.group.length &&
298 [translatedsSharingUser.group rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@" -_~,;"]].location != NSNotFound) {
299 NSAlert *alert = [[NSAlert alloc] init];
300 [alert setMessageText:@"Invalid Input"];
301 [alert setInformativeText:@"Group names cannot contain ' ', '-', '_', '~', ',' or ';'."];
302 [alert addButtonWithTitle:@"OK"];
307 if (pithosAccountManager) {
308 NSMutableSet *allUsers = [NSMutableSet set];
309 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
310 if (translatedsSharingUser.name.length) {
311 [allUsers addObject:translatedsSharingUser.name];
314 [allUsers removeObject:@""];
315 [allUsers removeObject:@"*"];
316 if (allUsers.count) {
317 ASIPithosRequest *userCatalogRequest = [pithosAccountManager updateUserCatalogForForDisplaynames:[allUsers allObjects]
319 if (userCatalogRequest.error || ((userCatalogRequest.responseStatusCode != 200) && (userCatalogRequest.responseStatusCode != 404))) {
321 } else if (userCatalogRequest.responseStatusCode == 200) {
322 // Check if all users exist.
323 NSDictionary *displaynameCatalog = [userCatalogRequest displaynameCatalog];
324 NSMutableArray *inexistentUsers = [NSMutableArray array];
325 for (NSString *user in allUsers) {
326 if (![displaynameCatalog objectForKey:user]) {
327 [inexistentUsers addObject:user];
330 if (!inexistentUsers.count) {
331 // Create permissions.
332 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
333 if (translatedsSharingUser.name.length) {
334 ASIPithosSharingUser *sharingUser = [translatedsSharingUser copy];
335 if (![sharingUser.name isEqualToString:@"*"]) {
336 sharingUser.name = [displaynameCatalog objectForKey:sharingUser.name];
338 if (!sharingUser.permission) {
339 sharingUser.permission = @"read";
341 [permissions addObject:sharingUser];
345 NSAlert *alert = [[NSAlert alloc] init];
346 if (inexistentUsers.count == 1) {
347 [alert setMessageText:@"Invalid User"];
348 [alert setInformativeText:[NSString stringWithFormat:@"User '%@' doesn't exist.", [inexistentUsers objectAtIndex:0]]];
350 [alert setMessageText:@"Invalid Users"];
351 [alert setInformativeText:[NSString stringWithFormat:@"Users '%@' don't exist.", [inexistentUsers componentsJoinedByString:@"', '"]]];
353 [alert addButtonWithTitle:@"OK"];
358 // 404. Since we don't translate to UUIDs, check for invalid chars.
360 // Create permissions.
361 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
362 if (translatedsSharingUser.name.length &&
363 ([translatedsSharingUser.name rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@" ~,;:"]].location != NSNotFound)) {
369 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
370 if (translatedsSharingUser.name.length) {
371 ASIPithosSharingUser *sharingUser = [translatedsSharingUser copy];
372 if (!sharingUser.permission) {
373 sharingUser.permission = @"read";
375 [permissions addObject:sharingUser];
379 NSAlert *alert = [[NSAlert alloc] init];
380 [alert setMessageText:@"Invalid Input"];
381 [alert setInformativeText:@"Users cannot contain ' ', '~', ',', ';' or ':'."];
382 [alert addButtonWithTitle:@"OK"];
388 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
389 if ([translatedsSharingUser.name isEqualToString:@"*"]) {
390 ASIPithosSharingUser *sharingUser = [translatedsSharingUser copy];
391 if (!sharingUser.permission) {
392 sharingUser.permission = @"read";
394 [permissions addObject:sharingUser];
399 for (ASIPithosSharingUser *translatedsSharingUser in translatedPermissions) {
400 if (translatedsSharingUser.name.length) {
401 ASIPithosSharingUser *sharingUser = [translatedsSharingUser copy];
402 if (!sharingUser.permission) {
403 sharingUser.permission = @"read";
405 [permissions addObject:sharingUser];
410 pithosObject.permissions = permissions;
412 self.applyMetadataObjectRequest = [ASIPithosObjectRequest updateObjectMetadataRequestWithPithos:pithos
413 containerName:pithosContainer.name
414 objectName:pithosObject.name
415 contentEncoding:pithosObject.contentEncoding
416 contentDisposition:pithosObject.contentDisposition
417 manifest:pithosObject.manifest
418 sharing:(pithosObject.sharing ? pithosObject.sharing : @"")
419 isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
420 metadata:pithosObject.metadata
423 applyMetadataObjectRequest.delegate = self;
424 applyMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:);
425 applyMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:);
426 applyMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:
427 [NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority",
428 [NSNumber numberWithUnsignedInteger:10], @"retries",
429 NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector",
430 NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector",
432 [[PithosUtilities prepareRequest:applyMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
437 - (void)refreshInfo {
438 @synchronized(self) {
439 if (refreshMetadataObjectRequest == nil) {
440 self.refreshMetadataObjectRequest = [ASIPithosObjectRequest objectMetadataRequestWithPithos:pithos
441 containerName:pithosContainer.name
442 objectName:pithosObject.name];
444 [refreshMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos];
445 refreshMetadataObjectRequest.delegate = self;
446 refreshMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:);
447 refreshMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:);
448 refreshMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:
449 [NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority",
450 [NSNumber numberWithUnsignedInteger:10], @"retries",
451 NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector",
452 NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector",
455 refreshMetadataObjectRequest.downloadCache = [ASIDownloadCache sharedCache];
456 [[PithosUtilities prepareRequest:refreshMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
459 [self refreshVersions];
463 #pragma mark Versions
465 - (void)refreshVersions {
466 @synchronized(self) {
467 if (refreshVersionsObjectRequest == nil) {
468 self.refreshVersionsObjectRequest = [ASIPithosObjectRequest objectVersionsRequestWithPithos:pithos
469 containerName:pithosContainer.name
470 objectName:pithosObject.name];
472 [refreshVersionsObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos];
473 refreshVersionsObjectRequest.delegate = self;
474 refreshVersionsObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:);
475 refreshVersionsObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:);
476 refreshVersionsObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:
477 [NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority",
478 [NSNumber numberWithUnsignedInteger:10], @"retries",
479 NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector",
480 NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector",
483 refreshVersionsObjectRequest.downloadCache = [ASIDownloadCache sharedCache];
484 [[PithosUtilities prepareRequest:refreshVersionsObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
492 - (void)showPithosNodeInfo:(id)sender {
493 if (!pithosNodeInfoController) {
494 pithosNodeInfoController = [[PithosObjectNodeInfoController alloc] initWithPithosNode:self];
497 [pithosNodeInfoController showWindow:sender];
498 [[pithosNodeInfoController window] makeKeyAndOrderFront:sender];
499 [NSApp activateIgnoringOtherApps:YES];