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

   1 //
   2 //  PithosObjectNode.m
   3 //  pithos-macos
   4 //
   5 // Copyright 2011 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 "ASIPithosObjectRequest.h"
  41 #import "ASIPithosContainer.h"
  42 #import "ASIPithosObject.h"
  43 #import "ASIDownloadCache.h"
  44 #import "PithosFileUtilities.h"
  45 #import "PithosObjectNodeInfoController.h"
  46
  47 @implementation PithosObjectNode
  48 @synthesize pithosContainer, pithosObject;
  49 @synthesize isPublic;
  50
  51 #pragma mark -
  52 #pragma mark Object Lifecycle
  53
  54 - (id)initWithPithosContainer:(ASIPithosContainer *)aPithosContainer pithosObject:(ASIPithosObject *)aPithosObject {
  55     if ((self = [super init])) {
  56         self.pithosContainer = aPithosContainer;
  57         self.pithosObject = aPithosObject;
  58         isLeafItem = YES;
  59     }
  60     return self;
  61 }
  62
  63 - (void)dealloc {
  64     [refreshMetadataObjectRequest clearDelegatesAndCancel];
  65     [refreshMetadataObjectRequest release];
  66     [applyMetadataObjectRequest clearDelegatesAndCancel];
  67     [applyMetadataObjectRequest release];
  68     [pithosObject release];
  69     [pithosContainer release];
  70     [super dealloc];
  71 }
  72
  73 #pragma mark -
  74 #pragma mark Properties
  75
  76 - (NSString *)url {
  77     if (url == nil)
  78         url = [[NSString alloc] initWithFormat:@"object %@/%@/%@", [ASIPithosRequest storageURL], pithosContainer.name, pithosObject.name];
  79     return url;
  80 }
  81
  82 - (NSArray *)children {
  83     return nil;
  84 }
  85
  86 - (NSString *)displayName {
  87     if (displayName == nil) {
  88         // XXX check if there are problems with . or other special characters
  89         displayName = [pithosObject.name lastPathComponent];
  90         if([pithosObject.name hasSuffix:@"/"])
  91             displayName = [displayName stringByAppendingString:@"/"];
  92         [displayName retain];
  93     }
  94     return [[displayName copy] autorelease];
  95 }
  96
  97 - (NSImage *)icon {
  98     if (icon == nil)
  99         icon = [[[NSWorkspace sharedWorkspace] iconForFileType:[pithosObject.name pathExtension]] retain];
 100     return icon;
 101 }
 102
 103 - (void)setPithosObject:(ASIPithosObject *)aPithosObject {
 104     if (![pithosObject isEqualTo:aPithosObject]) {
 105         [pithosObject release];
 106         pithosObject = [aPithosObject retain];
 107     }
 108     self.isPublic = (pithosObject.publicURI != nil);
 109 }
 110
 111 #pragma mark -
 112 #pragma mark Info
 113
 114 - (void)applyInfo {
 115     @synchronized(self) {
 116         if (applyMetadataObjectRequest == nil) {
 117             [[pithosNodeInfoController window] makeFirstResponder:nil];
 118             applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithContainerName:pithosContainer.name
 119                                                                                                     objectName:pithosObject.name
 120                                                                                                contentEncoding:pithosObject.contentEncoding
 121                                                                                             contentDisposition:pithosObject.contentDisposition
 122                                                                                                       manifest:pithosObject.manifest
 123                                                                                                        sharing:pithosObject.sharing
 124                                                                                                       isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
 125                                                                                                       metadata:pithosObject.metadata
 126                                                                                                         update:NO] retain];
 127             applyMetadataObjectRequest.delegate = self;
 128             applyMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
 129             applyMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
 130             [applyMetadataObjectRequest startAsynchronous];
 131         }
 132     }
 133 }
 134
 135 - (void)refreshInfo {
 136     @synchronized(self) {
 137         if (refreshMetadataObjectRequest == nil) {
 138             refreshMetadataObjectRequest = [[ASIPithosObjectRequest objectMetadataRequestWithContainerName:pithosContainer.name
 139                                                                                                 objectName:pithosObject.name] retain];
 140             refreshMetadataObjectRequest.delegate = self;
 141             refreshMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
 142             refreshMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
 143             refreshMetadataObjectRequest.downloadCache = [ASIDownloadCache sharedCache];
 144             [refreshMetadataObjectRequest startAsynchronous];
 145         }
 146     }
 147 }
 148
 149 #pragma mark -
 150 #pragma mark ASIHTTPRequestDelegate
 151
 152 - (void)objectRequestFinished:(ASIPithosObjectRequest *)request {
 153     NSLog(@"URL: %@", [request url]);
 154     NSLog(@"cached: %d", [request didUseCachedResponse]);
 155
 156     if ([request isEqualTo:applyMetadataObjectRequest]) {
 157         @synchronized(self) {
 158             [applyMetadataObjectRequest release];
 159             applyMetadataObjectRequest = nil;
 160         }
 161         [self refreshInfo];
 162     } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 163         [[pithosNodeInfoController window] makeFirstResponder:nil];
 164
 165         self.pithosObject = [refreshMetadataObjectRequest object];
 166         @synchronized(self) {
 167             [refreshMetadataObjectRequest release];
 168             refreshMetadataObjectRequest = nil;
 169         }
 170     }
 171 }
 172
 173 - (void)objectRequestFailed:(ASIPithosObjectRequest *)request {
 174     if ([request isEqualTo:applyMetadataObjectRequest]) {
 175         [PithosFileUtilities httpRequestErrorAlertWithRequest:applyMetadataObjectRequest];
 176         @synchronized(self) {
 177             [applyMetadataObjectRequest release];
 178             applyMetadataObjectRequest = nil;
 179         }
 180     } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 181         [PithosFileUtilities httpRequestErrorAlertWithRequest:refreshMetadataObjectRequest];
 182         @synchronized(self) {
 183             [refreshMetadataObjectRequest release];
 184             refreshMetadataObjectRequest = nil;
 185         }
 186     }
 187 }
 188
 189 #pragma mark -
 190 #pragma mark Actions
 191
 192 - (void)showPithosNodeInfo:(id)sender {
 193     if (!pithosNodeInfoController)
 194         pithosNodeInfoController = [[PithosObjectNodeInfoController alloc] initWithPithosNode:self];
 195     [pithosNodeInfoController showWindow:sender];
 196     [[pithosNodeInfoController window] makeKeyAndOrderFront:sender];
 197     [NSApp activateIgnoringOtherApps:YES];
 198 }
 199
 200 @end