code.grnet.gr Git - pithos-macos/blob - pithos-macos/PithosObjectNode.m

   1 //
   2 //  PithosObjectNode.m
   3 //  pithos-macos
   4 //
   5 // Copyright 2011-2012 GRNET S.A. All rights reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or
   8 // without modification, are permitted provided that the following
   9 // conditions are met:
  10 //
  11 //   1. Redistributions of source code must retain the above
  12 //      copyright notice, this list of conditions and the following
  13 //      disclaimer.
  14 //
  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.
  19 //
  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.
  32 //
  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.
  37
  38 #import "PithosObjectNode.h"
  39 #import "ASIPithosRequest.h"
  40 #import "ASIPithos.h"
  41 #import "ASIPithosObjectRequest.h"
  42 #import "ASIPithosContainer.h"
  43 #import "ASIPithosObject.h"
  44 #import "ASIDownloadCache.h"
  45 #import "PithosUtilities.h"
  46 #import "PithosObjectNodeInfoController.h"
  47
  48 @implementation PithosObjectNode
  49 @synthesize pithos, pithosContainer, pithosObject;
  50 @synthesize isPublic;
  51
  52 #pragma mark -
  53 #pragma mark Object Lifecycle
  54
  55 - (id)initWithPithos:(ASIPithos *)aPithos
  56      pithosContainer:(ASIPithosContainer *)aPithosContainer
  57         pithosObject:(ASIPithosObject *)aPithosObject {
  58     if ((self = [super init])) {
  59         self.pithos = aPithos;
  60         self.pithosContainer = aPithosContainer;
  61         self.pithosObject = aPithosObject;
  62         isLeafItem = YES;
  63     }
  64     return self;
  65 }
  66
  67 - (void)dealloc {
  68     [refreshMetadataObjectRequest clearDelegatesAndCancel];
  69     [refreshMetadataObjectRequest release];
  70     [applyMetadataObjectRequest clearDelegatesAndCancel];
  71     [applyMetadataObjectRequest release];
  72     [pithosObject release];
  73     [pithosContainer release];
  74     [pithos release];
  75     [super dealloc];
  76 }
  77
  78 #pragma mark -
  79 #pragma mark Properties
  80
  81 - (void)setPithos:(ASIPithos *)aPithos {
  82     if (aPithos && ![aPithos isEqualTo:pithos]) {
  83         [pithos release];
  84         pithos = [aPithos retain];
  85         [url release];
  86         url = nil;
  87     }
  88 }
  89
  90 - (NSString *)url {
  91     if (url == nil)
  92         url = [[NSString alloc] initWithFormat:@"object %@/%@/%@%@",
  93                (sharingAccount ? [pithos storageURLWithAuthUser:sharingAccount] : pithos.storageURL),
  94                pithosContainer.name,
  95                pithosObject.name,
  96                (shared ? @"?shared" : @"")];
  97     return url;
  98 }
  99
 100 - (NSArray *)children {
 101     return nil;
 102 }
 103
 104 - (NSString *)displayName {
 105     if (displayName == nil) {
 106         displayName = [pithosObject.name lastPathComponent];
 107         if([pithosObject.name hasSuffix:@"/"])
 108             displayName = [displayName stringByAppendingString:@"/"];
 109         [displayName retain];
 110     }
 111     return [[displayName copy] autorelease];
 112 }
 113
 114 - (void)setDisplayName:(NSString *)aDisplayName {
 115 }
 116
 117 - (NSImage *)icon {
 118     if (icon == nil)
 119         icon = [[[NSWorkspace sharedWorkspace] iconForFileType:[pithosObject.name pathExtension]] retain];
 120     return icon;
 121 }
 122
 123 - (void)setPithosObject:(ASIPithosObject *)aPithosObject {
 124     if (![pithosObject isEqualTo:aPithosObject]) {
 125         [pithosObject release];
 126         pithosObject = [aPithosObject retain];
 127     }
 128     self.isPublic = (pithosObject.publicURI != nil);
 129     // Refresh browser if the object is in my shared and is no longer shared
 130     if (shared && !pithosObject.sharing)
 131         [[NSNotificationCenter defaultCenter] postNotificationName:@"PithosBrowserRefreshNeeeded" object:self];
 132 }
 133
 134 #pragma mark -
 135 #pragma mark ASIHTTPRequestDelegate
 136
 137 - (void)objectRequestFinished:(ASIPithosObjectRequest *)request {
 138     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 139     NSLog(@"URL: %@", [request url]);
 140     NSLog(@"cached: %d", [request didUseCachedResponse]);
 141
 142     if ([request isEqualTo:applyMetadataObjectRequest]) {
 143         int responseStatusCode = applyMetadataObjectRequest.responseStatusCode;
 144         if (responseStatusCode != 202)
 145             [PithosUtilities unexpectedResponseStatusAlertWithRequest:applyMetadataObjectRequest];
 146         @synchronized(self) {
 147             [applyMetadataObjectRequest release];
 148             applyMetadataObjectRequest = nil;
 149         }
 150         if (responseStatusCode == 202)
 151             [self refreshInfo];
 152     } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 153         [[pithosNodeInfoController window] makeFirstResponder:nil];
 154         self.pithosObject = [refreshMetadataObjectRequest object];
 155         @synchronized(self) {
 156             [refreshMetadataObjectRequest release];
 157             refreshMetadataObjectRequest = nil;
 158         }
 159     }
 160     [pool drain];
 161 }
 162
 163 - (void)objectRequestFailed:(ASIPithosObjectRequest *)request {
 164     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 165     NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue];
 166     if (retries > 0) {
 167         ASIPithosObjectRequest *newRequest = (ASIPithosObjectRequest *)[PithosUtilities copyRequest:request];
 168         [(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"];
 169         if ([request isEqualTo:applyMetadataObjectRequest]) {
 170             @synchronized(self) {
 171                 [applyMetadataObjectRequest release];
 172                 applyMetadataObjectRequest = newRequest;
 173             }
 174         } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 175             @synchronized(self) {
 176                 [refreshMetadataObjectRequest release];
 177                 refreshMetadataObjectRequest = newRequest;
 178             }
 179         }
 180         [[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]] startAsynchronous];
 181     } else {
 182         if ([request isEqualTo:applyMetadataObjectRequest]) {
 183             dispatch_async(dispatch_get_main_queue(), ^{
 184                 [PithosUtilities httpRequestErrorAlertWithRequest:applyMetadataObjectRequest];
 185             });
 186             @synchronized(self) {
 187                 [applyMetadataObjectRequest release];
 188                 applyMetadataObjectRequest = nil;
 189             }
 190         } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 191             dispatch_async(dispatch_get_main_queue(), ^{
 192                 [PithosUtilities httpRequestErrorAlertWithRequest:refreshMetadataObjectRequest];
 193             });
 194             @synchronized(self) {
 195                 [refreshMetadataObjectRequest release];
 196                 refreshMetadataObjectRequest = nil;
 197             }
 198         }
 199     }
 200     [pool drain];
 201 }
 202
 203 #pragma mark -
 204 #pragma mark Info
 205
 206 - (void)applyInfo {
 207     @synchronized(self) {
 208         if (applyMetadataObjectRequest == nil) {
 209             [[pithosNodeInfoController window] makeFirstResponder:nil];
 210             if (sharingAccount) {
 211                 applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithPithos:pithos
 212                                                                                               containerName:pithosContainer.name
 213                                                                                                  objectName:pithosObject.name
 214                                                                                             contentEncoding:nil
 215                                                                                          contentDisposition:nil
 216                                                                                                    manifest:nil
 217                                                                                                     sharing:nil
 218                                                                                                    isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
 219                                                                                                    metadata:pithosObject.metadata
 220                                                                                                      update:NO] retain];
 221                 [applyMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos];
 222             } else {
 223                 applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithPithos:pithos
 224                                                                                               containerName:pithosContainer.name
 225                                                                                                  objectName:pithosObject.name
 226                                                                                             contentEncoding:pithosObject.contentEncoding
 227                                                                                          contentDisposition:pithosObject.contentDisposition
 228                                                                                                    manifest:pithosObject.manifest
 229                                                                                                     sharing:(pithosObject.sharing ? pithosObject.sharing : @"")
 230                                                                                                    isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
 231                                                                                                    metadata:pithosObject.metadata
 232                                                                                                      update:NO] retain];
 233             }
 234             applyMetadataObjectRequest.delegate = self;
 235             applyMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:);
 236             applyMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:);
 237             applyMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:
 238                                                    [NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority",
 239                                                    [NSNumber numberWithUnsignedInteger:10], @"retries",
 240                                                    NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector",
 241                                                    NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector",
 242                                                    nil];
 243             [[PithosUtilities prepareRequest:applyMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
 244         }
 245     }
 246 }
 247
 248 - (void)refreshInfo {
 249     @synchronized(self) {
 250         if (refreshMetadataObjectRequest == nil) {
 251             refreshMetadataObjectRequest = [[ASIPithosObjectRequest objectMetadataRequestWithPithos:pithos
 252                                                                                       containerName:pithosContainer.name
 253                                                                                          objectName:pithosObject.name] retain];
 254             if (sharingAccount)
 255                 [refreshMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos];
 256             refreshMetadataObjectRequest.delegate = self;
 257             refreshMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:);
 258             refreshMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:);
 259             refreshMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:
 260                                                      [NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority",
 261                                                      [NSNumber numberWithUnsignedInteger:10], @"retries",
 262                                                      NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector",
 263                                                      NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector",
 264                                                      nil];
 265             refreshMetadataObjectRequest.downloadCache = [ASIDownloadCache sharedCache];
 266             [[PithosUtilities prepareRequest:refreshMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
 267         }
 268     }
 269 }
 270
 271 #pragma mark -
 272 #pragma mark Actions
 273
 274 - (void)showPithosNodeInfo:(id)sender {
 275     if (!pithosNodeInfoController)
 276         pithosNodeInfoController = [[PithosObjectNodeInfoController alloc] initWithPithosNode:self];
 277     [pithosNodeInfoController showWindow:sender];
 278     [[pithosNodeInfoController window] makeKeyAndOrderFront:sender];
 279     [NSApp activateIgnoringOtherApps:YES];
 280 }
 281
 282 @end