5 // Copyright 2011 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 "PithosSubdirNode.h"
39 #import "ASIPithosRequest.h"
40 #import "ASIPithosObjectRequest.h"
41 #import "ASIPithosContainer.h"
42 #import "ASIPithosObject.h"
43 #import "ASIDownloadCache.h"
44 #import "PithosFileUtilities.h"
45 #import "PithosObjectNodeInfoController.h"
47 static NSImage *sharedIcon = nil;
49 @implementation PithosSubdirNode
50 @synthesize pithosObject;
54 if (self == [PithosSubdirNode class])
55 sharedIcon = [[[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kGenericFolderIcon)] retain];
59 #pragma mark Object Lifecycle
61 - (id)initWithPithosContainer:(ASIPithosContainer *)aPithosContainer pithosObject:(ASIPithosObject *)aPithosObject {
62 if ((self = [super init])) {
63 self.pithosContainer = aPithosContainer;
64 self.pithosObject = aPithosObject;
65 childrenUpdatedNotificationName = @"PithosSubdirNodeChildrenUpdated";
72 [refreshMetadataObjectRequest clearDelegatesAndCancel];
73 [refreshMetadataObjectRequest release];
74 [applyMetadataObjectRequest clearDelegatesAndCancel];
75 [applyMetadataObjectRequest release];
76 [pithosObject release];
81 #pragma mark Properties
85 url = [[NSString alloc] initWithFormat:@"subdir %@/%@/%@%@",
86 (sharingAccount ? [ASIPithosRequest storageURLWithAuthUser:sharingAccount] : [ASIPithosRequest storageURL]),
89 (shared ? @"?shared" : @"")];
93 - (NSString *)displayName {
94 if (displayName == nil) {
95 displayName = [pithosObject.name lastPathComponent];
96 if (!pithosObject.subdir && [pithosObject.name hasSuffix:@"/"])
97 displayName = [displayName stringByAppendingString:@"/"];
100 return [[displayName copy] autorelease];
103 - (void)setDisplayName:(NSString *)aDisplayName {
108 icon = [sharedIcon retain];
112 - (void)setPithosObject:(ASIPithosObject *)aPithosObject {
113 if (![pithosObject isEqualTo:aPithosObject]) {
114 [pithosObject release];
115 pithosObject = [aPithosObject retain];
117 if (pithosObject.subdir) {
118 self.prefix = [pithosObject.name substringToIndex:([pithosObject.name length] - 1)];
120 self.prefix = [NSString stringWithString:pithosObject.name];
122 self.isPublic = (pithosObject.publicURI != nil);
123 // Refresh browser if the object is in my shared and is no longer shared
124 if (shared && !pithosObject.subdir && !pithosObject.sharing) {
125 [[NSNotificationCenter defaultCenter] postNotificationName:@"PithosBrowserRefreshNeeeded" object:self];
130 #pragma mark ASIHTTPRequestDelegate
132 - (void)objectRequestFinished:(ASIPithosObjectRequest *)request {
133 NSLog(@"URL: %@", [request url]);
134 NSLog(@"cached: %d", [request didUseCachedResponse]);
136 if ([request isEqualTo:applyMetadataObjectRequest]) {
137 int responseStatusCode = applyMetadataObjectRequest.responseStatusCode;
138 if ((responseStatusCode != 201) && (responseStatusCode != 202))
139 [PithosFileUtilities unexpectedResponseStatusAlertWithRequest:applyMetadataObjectRequest];
140 @synchronized(self) {
141 [applyMetadataObjectRequest release];
142 applyMetadataObjectRequest = nil;
144 if ((responseStatusCode == 201) || (responseStatusCode == 202))
146 } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
147 [[pithosNodeInfoController window] makeFirstResponder:nil];
148 self.pithosObject = [refreshMetadataObjectRequest object];
150 // Ask the parent for refresh for the case where an object was removed
151 // It is done here so that it doesn't affect the info window refresh
155 @synchronized(self) {
156 [refreshMetadataObjectRequest release];
157 refreshMetadataObjectRequest = nil;
162 - (void)objectRequestFailed:(ASIPithosObjectRequest *)request {
163 if ([request isEqualTo:applyMetadataObjectRequest]) {
164 [PithosFileUtilities httpRequestErrorAlertWithRequest:applyMetadataObjectRequest];
165 @synchronized(self) {
166 [applyMetadataObjectRequest release];
167 applyMetadataObjectRequest = nil;
169 } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
170 [PithosFileUtilities httpRequestErrorAlertWithRequest:refreshMetadataObjectRequest];
171 @synchronized(self) {
172 [refreshMetadataObjectRequest release];
173 refreshMetadataObjectRequest = nil;
182 @synchronized(self) {
183 if (applyMetadataObjectRequest == nil) {
184 if (pithosObject.subdir) {
185 BOOL createObject = NO;
187 ASIPithosObjectRequest *request = [ASIPithosObjectRequest objectMetadataRequestWithContainerName:pithosContainer.name
189 [request startSynchronous];
190 if ([request error]) {
191 alert = [[[NSAlert alloc] init] autorelease];
192 [alert setMessageText:@"HTTP Request Error"];
193 [alert setInformativeText:[NSString stringWithFormat:@"An error occured: %@", [request error]]];
194 [alert addButtonWithTitle:@"OK"];
197 } else if (request.responseStatusCode == 200) {
198 alert = [[[NSAlert alloc] init] autorelease];
199 [alert setMessageText:@"Apply changes"];
200 [alert setInformativeText:[NSString stringWithFormat:@"In order to apply the changes in '%@', the object at the same path must be replaced. Continue?", self.displayName]];
201 [alert addButtonWithTitle:@"OK"];
202 [alert addButtonWithTitle:@"Cancel"];
203 NSInteger choice = [alert runModal];
204 if (choice == NSAlertFirstButtonReturn) {
205 request = [ASIPithosObjectRequest deleteObjectRequestWithContainerName:pithosContainer.name
207 [request startSynchronous];
208 if ([request error]) {
209 alert = [[[NSAlert alloc] init] autorelease];
210 [alert setMessageText:@"HTTP Request Error"];
211 [alert setInformativeText:[NSString stringWithFormat:@"An error occured: %@", [request error]]];
212 [alert addButtonWithTitle:@"OK"];
215 } else if (request.responseStatusCode != 204) {
216 [PithosFileUtilities unexpectedResponseStatusAlertWithRequest:request];
224 } else if (request.responseStatusCode == 404) {
227 [PithosFileUtilities unexpectedResponseStatusAlertWithRequest:request];
231 [[pithosNodeInfoController window] makeFirstResponder:nil];
232 applyMetadataObjectRequest = [[ASIPithosObjectRequest writeObjectDataRequestWithContainerName:pithosContainer.name
235 contentType:@"application/directory"
236 contentEncoding:pithosObject.contentEncoding
237 contentDisposition:pithosObject.contentDisposition
238 manifest:pithosObject.manifest
239 sharing:pithosObject.sharing
240 isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
241 metadata:pithosObject.metadata
242 data:[NSData data]] retain];
243 pithosObject.subdir = NO;
244 applyMetadataObjectRequest.delegate = self;
245 applyMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
246 applyMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
247 [applyMetadataObjectRequest startAsynchronous];
250 [[pithosNodeInfoController window] makeFirstResponder:nil];
251 if (sharingAccount) {
252 applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithContainerName:pithosContainer.name
253 objectName:pithosObject.name
255 contentDisposition:nil
258 isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
259 metadata:pithosObject.metadata
261 [applyMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount];
263 applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithContainerName:pithosContainer.name
264 objectName:pithosObject.name
265 contentEncoding:pithosObject.contentEncoding
266 contentDisposition:pithosObject.contentDisposition
267 manifest:pithosObject.manifest
268 sharing:(pithosObject.sharing ? pithosObject.sharing : @"")
269 isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
270 metadata:pithosObject.metadata
273 applyMetadataObjectRequest.delegate = self;
274 applyMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
275 applyMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
276 [applyMetadataObjectRequest startAsynchronous];
282 - (void)refreshInfo {
283 @synchronized(self) {
284 if (pithosObject.subdir) {
285 self.pithosObject = [ASIPithosObject subdirWithName:pithosObject.name];
286 } else if (refreshMetadataObjectRequest == nil) {
287 refreshMetadataObjectRequest = [[ASIPithosObjectRequest objectMetadataRequestWithContainerName:pithosContainer.name
288 objectName:prefix] retain];
290 [refreshMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount];
291 refreshMetadataObjectRequest.delegate = self;
292 refreshMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
293 refreshMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
294 refreshMetadataObjectRequest.downloadCache = [ASIDownloadCache sharedCache];
295 [refreshMetadataObjectRequest startAsynchronous];
303 - (void)showPithosNodeInfo:(id)sender {
304 if (!pithosNodeInfoController)
305 pithosNodeInfoController = [[PithosObjectNodeInfoController alloc] initWithPithosNode:self];
306 [pithosNodeInfoController showWindow:sender];
307 [[pithosNodeInfoController window] makeKeyAndOrderFront:sender];
308 [NSApp activateIgnoringOtherApps:YES];