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 "PithosUtilities.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 %@/%@/%@%@",
  79                (sharingAccount ? [ASIPithosRequest storageURLWithAuthUser:sharingAccount] : [ASIPithosRequest storageURL]),
  80                pithosContainer.name,
  81                pithosObject.name,
  82                (shared ? @"?shared" : @"")];
  83     return url;
  84 }
  85
  86 - (NSArray *)children {
  87     return nil;
  88 }
  89
  90 - (NSString *)displayName {
  91     if (displayName == nil) {
  92         displayName = [pithosObject.name lastPathComponent];
  93         if([pithosObject.name hasSuffix:@"/"])
  94             displayName = [displayName stringByAppendingString:@"/"];
  95         [displayName retain];
  96     }
  97     return [[displayName copy] autorelease];
  98 }
  99
 100 - (void)setDisplayName:(NSString *)aDisplayName {
 101 }
 102
 103 - (NSImage *)icon {
 104     if (icon == nil)
 105         icon = [[[NSWorkspace sharedWorkspace] iconForFileType:[pithosObject.name pathExtension]] retain];
 106     return icon;
 107 }
 108
 109 - (void)setPithosObject:(ASIPithosObject *)aPithosObject {
 110     if (![pithosObject isEqualTo:aPithosObject]) {
 111         [pithosObject release];
 112         pithosObject = [aPithosObject retain];
 113     }
 114     self.isPublic = (pithosObject.publicURI != nil);
 115     // Refresh browser if the object is in my shared and is no longer shared
 116     if (shared && !pithosObject.sharing)
 117         [[NSNotificationCenter defaultCenter] postNotificationName:@"PithosBrowserRefreshNeeeded" object:self];
 118 }
 119
 120 #pragma mark -
 121 #pragma mark ASIHTTPRequestDelegate
 122
 123 - (void)objectRequestFinished:(ASIPithosObjectRequest *)request {
 124     NSLog(@"URL: %@", [request url]);
 125     NSLog(@"cached: %d", [request didUseCachedResponse]);
 126
 127     if ([request isEqualTo:applyMetadataObjectRequest]) {
 128         int responseStatusCode = applyMetadataObjectRequest.responseStatusCode;
 129         if (responseStatusCode != 202)
 130             [PithosUtilities unexpectedResponseStatusAlertWithRequest:applyMetadataObjectRequest];
 131         @synchronized(self) {
 132             [applyMetadataObjectRequest release];
 133             applyMetadataObjectRequest = nil;
 134         }
 135         if (responseStatusCode == 202)
 136             [self refreshInfo];
 137     } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 138         [[pithosNodeInfoController window] makeFirstResponder:nil];
 139         self.pithosObject = [refreshMetadataObjectRequest object];
 140         @synchronized(self) {
 141             [refreshMetadataObjectRequest release];
 142             refreshMetadataObjectRequest = nil;
 143         }
 144     }
 145 }
 146
 147 - (void)objectRequestFailed:(ASIPithosObjectRequest *)request {
 148     if ([request isEqualTo:applyMetadataObjectRequest]) {
 149         [PithosUtilities httpRequestErrorAlertWithRequest:applyMetadataObjectRequest];
 150         @synchronized(self) {
 151             [applyMetadataObjectRequest release];
 152             applyMetadataObjectRequest = nil;
 153         }
 154     } else if ([request isEqualTo:refreshMetadataObjectRequest]) {
 155         [PithosUtilities httpRequestErrorAlertWithRequest:refreshMetadataObjectRequest];
 156         @synchronized(self) {
 157             [refreshMetadataObjectRequest release];
 158             refreshMetadataObjectRequest = nil;
 159         }
 160     }
 161 }
 162
 163 #pragma mark -
 164 #pragma mark Info
 165
 166 - (void)applyInfo {
 167     @synchronized(self) {
 168         if (applyMetadataObjectRequest == nil) {
 169             [[pithosNodeInfoController window] makeFirstResponder:nil];
 170             if (sharingAccount) {
 171                 applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithContainerName:pithosContainer.name
 172                                                                                                         objectName:pithosObject.name
 173                                                                                                    contentEncoding:nil
 174                                                                                                 contentDisposition:nil
 175                                                                                                           manifest:nil
 176                                                                                                            sharing:nil
 177                                                                                                           isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
 178                                                                                                           metadata:pithosObject.metadata
 179                                                                                                             update:NO] retain];
 180                 [applyMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount];
 181             } else {
 182                 applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithContainerName:pithosContainer.name
 183                                                                                                         objectName:pithosObject.name
 184                                                                                                    contentEncoding:pithosObject.contentEncoding
 185                                                                                                 contentDisposition:pithosObject.contentDisposition
 186                                                                                                           manifest:pithosObject.manifest
 187                                                                                                            sharing:(pithosObject.sharing ? pithosObject.sharing : @"")
 188                                                                                                           isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse)
 189                                                                                                           metadata:pithosObject.metadata
 190                                                                                                             update:NO] retain];
 191             }
 192             applyMetadataObjectRequest.delegate = self;
 193             applyMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
 194             applyMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
 195             [[PithosUtilities prepareRequest:applyMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
 196         }
 197     }
 198 }
 199
 200 - (void)refreshInfo {
 201     @synchronized(self) {
 202         if (refreshMetadataObjectRequest == nil) {
 203             refreshMetadataObjectRequest = [[ASIPithosObjectRequest objectMetadataRequestWithContainerName:pithosContainer.name
 204                                                                                                 objectName:pithosObject.name] retain];
 205             if (sharingAccount)
 206                 [refreshMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount];
 207             refreshMetadataObjectRequest.delegate = self;
 208             refreshMetadataObjectRequest.didFinishSelector = @selector(objectRequestFinished:);
 209             refreshMetadataObjectRequest.didFailSelector = @selector(objectRequestFailed:);
 210             refreshMetadataObjectRequest.downloadCache = [ASIDownloadCache sharedCache];
 211             [[PithosUtilities prepareRequest:refreshMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous];
 212         }
 213     }
 214 }
 215
 216 #pragma mark -
 217 #pragma mark Actions
 218
 219 - (void)showPithosNodeInfo:(id)sender {
 220     if (!pithosNodeInfoController)
 221         pithosNodeInfoController = [[PithosObjectNodeInfoController alloc] initWithPithosNode:self];
 222     [pithosNodeInfoController showWindow:sender];
 223     [[pithosNodeInfoController window] makeKeyAndOrderFront:sender];
 224     [NSApp activateIgnoringOtherApps:YES];
 225 }
 226
 227 @end