root / pithos-macos / PithosSubdirNode.m @ 46b46b83
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// |
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// PithosSubdirNode.m |
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// pithos-macos |
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// |
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// Copyright 2011-2012 GRNET S.A. All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or |
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// without modification, are permitted provided that the following |
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// conditions are met: |
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// |
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// 1. Redistributions of source code must retain the above |
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// copyright notice, this list of conditions and the following |
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// disclaimer. |
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// |
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// 2. Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following |
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// disclaimer in the documentation and/or other materials |
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// provided with the distribution. |
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// |
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// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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// POSSIBILITY OF SUCH DAMAGE. |
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// |
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// The views and conclusions contained in the software and |
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// documentation are those of the authors and should not be |
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// interpreted as representing official policies, either expressed |
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// or implied, of GRNET S.A. |
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|
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#import "PithosSubdirNode.h" |
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#import "ASIPithosRequest.h" |
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#import "ASIPithos.h" |
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#import "ASIPithosObjectRequest.h" |
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#import "ASIPithosContainer.h" |
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#import "ASIPithosObject.h" |
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#import "ASINetworkQueue.h" |
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#import "ASIDownloadCache.h" |
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#import "PithosUtilities.h" |
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#import "PithosObjectNodeInfoController.h" |
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|
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static NSImage *sharedIcon = nil; |
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|
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@implementation PithosSubdirNode |
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@synthesize pithosObject; |
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@synthesize isPublic; |
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|
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+ (void)initialize {
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if (self == [PithosSubdirNode class]) |
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sharedIcon = [[[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kGenericFolderIcon)] retain]; |
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} |
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|
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#pragma mark - |
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#pragma mark Object Lifecycle |
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|
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- (id)initWithPithos:(ASIPithos *)aPithos |
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pithosContainer:(ASIPithosContainer *)aPithosContainer |
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pithosObject:(ASIPithosObject *)aPithosObject {
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if ((self = [super init])) {
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self.pithos = aPithos; |
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self.pithosContainer = aPithosContainer; |
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self.pithosObject = aPithosObject; |
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childrenUpdatedNotificationName = @"PithosSubdirNodeChildrenUpdated"; |
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refreshParent = NO; |
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} |
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return self; |
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} |
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|
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- (void)dealloc {
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[refreshMetadataObjectRequest clearDelegatesAndCancel]; |
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[refreshMetadataObjectRequest release]; |
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[applyMetadataObjectRequest clearDelegatesAndCancel]; |
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[applyMetadataObjectRequest release]; |
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[pithosObject release]; |
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[super dealloc]; |
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} |
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|
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#pragma mark - |
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#pragma mark Properties |
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|
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- (void)setPithos:(ASIPithos *)aPithos {
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if (aPithos && ![aPithos isEqualTo:pithos]) {
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[pithos release]; |
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pithos = [aPithos retain]; |
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[url release]; |
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url = nil; |
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} |
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} |
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|
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- (NSString *)url {
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if (url == nil) |
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url = [[NSString alloc] initWithFormat:@"subdir %@/%@/%@%@", |
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(sharingAccount ? [pithos storageURLWithAuthUser:sharingAccount] : pithos.storageURL), |
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pithosContainer.name, |
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prefix, |
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(shared ? @"?shared" : @"")]; |
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return url; |
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} |
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|
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- (NSString *)displayName {
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if (displayName == nil) {
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displayName = [pithosObject.name lastPathComponent]; |
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if (!pithosObject.subdir && [pithosObject.name hasSuffix:@"/"]) |
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displayName = [displayName stringByAppendingString:@"/"]; |
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[displayName retain]; |
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} |
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return [[displayName copy] autorelease]; |
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} |
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|
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- (void)setDisplayName:(NSString *)aDisplayName {
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} |
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- (NSImage *)icon {
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if (icon == nil) |
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icon = [sharedIcon retain]; |
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return icon; |
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} |
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|
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- (void)setPithosObject:(ASIPithosObject *)aPithosObject {
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if (![pithosObject isEqualTo:aPithosObject]) {
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[pithosObject release]; |
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pithosObject = [aPithosObject retain]; |
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} |
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if (pithosObject.subdir) {
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self.prefix = [pithosObject.name substringToIndex:([pithosObject.name length] - 1)]; |
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} else {
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self.prefix = [NSString stringWithString:pithosObject.name]; |
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} |
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self.isPublic = (pithosObject.publicURI != nil); |
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// Refresh browser if the object is in my shared and is no longer shared |
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if (shared && !pithosObject.subdir && !pithosObject.sharing) {
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[[NSNotificationCenter defaultCenter] postNotificationName:@"PithosBrowserRefreshNeeeded" object:self]; |
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} |
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} |
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- (void)setLimitedPithosObject:(ASIPithosObject *)aPithosObject {
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if (![pithosObject isEqualTo:aPithosObject]) {
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self.pithosObject.subdir = aPithosObject.subdir; |
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self.pithosObject.name = aPithosObject.name; |
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self.pithosObject.hash = aPithosObject.hash; |
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self.pithosObject.objectHash = aPithosObject.objectHash; |
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self.pithosObject.UUID = aPithosObject.UUID; |
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self.pithosObject.bytes = aPithosObject.bytes; |
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self.pithosObject.contentType = aPithosObject.contentType; |
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self.pithosObject.lastModified = aPithosObject.lastModified; |
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self.pithosObject.version = aPithosObject.version; |
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self.pithosObject.versionTimestamp = aPithosObject.versionTimestamp; |
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self.pithosObject.modifiedBy = aPithosObject.modifiedBy; |
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self.pithosObject.sharedBy = aPithosObject.sharedBy; |
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self.pithosObject.allowedTo = aPithosObject.allowedTo; |
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if (!pithosNodeInfoController) {
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self.pithosObject.sharing = aPithosObject.sharing; |
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self.pithosObject.publicURI = aPithosObject.publicURI; |
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self.pithosObject = pithosObject; |
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} |
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} |
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} |
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|
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#pragma mark - |
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#pragma mark ASIHTTPRequestDelegate |
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|
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- (void)objectRequestFinished:(ASIPithosObjectRequest *)request {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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NSLog(@"URL: %@", [request url]); |
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NSLog(@"cached: %d", [request didUseCachedResponse]); |
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if ([request isEqualTo:applyMetadataObjectRequest]) {
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int responseStatusCode = applyMetadataObjectRequest.responseStatusCode; |
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if ((responseStatusCode != 201) && (responseStatusCode != 202)) |
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[PithosUtilities unexpectedResponseStatusAlertWithRequest:applyMetadataObjectRequest]; |
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@synchronized(self) {
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[applyMetadataObjectRequest release]; |
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applyMetadataObjectRequest = nil; |
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} |
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if ((responseStatusCode == 201) || (responseStatusCode == 202)) |
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[self refreshInfo]; |
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} else if ([request isEqualTo:refreshMetadataObjectRequest]) {
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[[pithosNodeInfoController window] makeFirstResponder:nil]; |
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self.pithosObject = [refreshMetadataObjectRequest object]; |
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if (refreshParent) {
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// Ask the parent for refresh for the case where an object was removed |
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// It is done here so that it doesn't affect the info window refresh |
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[parent refresh]; |
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refreshParent = NO; |
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} |
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@synchronized(self) {
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[refreshMetadataObjectRequest release]; |
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refreshMetadataObjectRequest = nil; |
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} |
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} |
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[pool drain]; |
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} |
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- (void)objectRequestFailed:(ASIPithosObjectRequest *)request {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
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if (retries > 0) {
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ASIPithosObjectRequest *newRequest = (ASIPithosObjectRequest *)[PithosUtilities copyRequest:request]; |
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[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
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if ([request isEqualTo:applyMetadataObjectRequest]) {
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@synchronized(self) {
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[applyMetadataObjectRequest release]; |
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applyMetadataObjectRequest = newRequest; |
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} |
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} else if ([request isEqualTo:refreshMetadataObjectRequest]) {
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@synchronized(self) {
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[refreshMetadataObjectRequest release]; |
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refreshMetadataObjectRequest = newRequest; |
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} |
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} |
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[[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]] startAsynchronous]; |
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} else {
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if ([request isEqualTo:applyMetadataObjectRequest]) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[PithosUtilities httpRequestErrorAlertWithRequest:applyMetadataObjectRequest]; |
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}); |
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@synchronized(self) {
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[applyMetadataObjectRequest release]; |
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applyMetadataObjectRequest = nil; |
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} |
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} else if ([request isEqualTo:refreshMetadataObjectRequest]) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[PithosUtilities httpRequestErrorAlertWithRequest:refreshMetadataObjectRequest]; |
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}); |
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@synchronized(self) {
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[refreshMetadataObjectRequest release]; |
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refreshMetadataObjectRequest = nil; |
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} |
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} |
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} |
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[pool drain]; |
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} |
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#pragma mark - |
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#pragma mark Info |
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|
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- (void)applyInfo {
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@synchronized(self) {
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if (applyMetadataObjectRequest == nil) {
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if (pithosObject.subdir) {
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BOOL createObject = NO; |
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NSAlert *alert; |
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ASIPithosObjectRequest *request = [ASIPithosObjectRequest objectMetadataRequestWithPithos:pithos |
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containerName:pithosContainer.name |
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objectName:prefix]; |
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ASINetworkQueue *networkQueue = [ASINetworkQueue queue]; |
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[networkQueue go]; |
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[networkQueue addOperations:[NSArray arrayWithObject:[PithosUtilities prepareRequest:request]] waitUntilFinished:YES]; |
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if ([request error]) {
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alert = [[[NSAlert alloc] init] autorelease]; |
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[alert setMessageText:@"HTTP Request Error"]; |
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[alert setInformativeText:[NSString stringWithFormat:@"An error occured: %@", [request error]]]; |
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[alert addButtonWithTitle:@"OK"]; |
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[alert runModal]; |
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return; |
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} else if (request.responseStatusCode == 200) {
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alert = [[[NSAlert alloc] init] autorelease]; |
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[alert setMessageText:@"Apply changes"]; |
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[alert setInformativeText:[NSString stringWithFormat:@"In order to apply the changes in '%@', the object at the same path must be replaced. Continue?", self.displayName]]; |
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[alert addButtonWithTitle:@"OK"]; |
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[alert addButtonWithTitle:@"Cancel"]; |
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NSInteger choice = [alert runModal]; |
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if (choice == NSAlertFirstButtonReturn) {
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request = [ASIPithosObjectRequest deleteObjectRequestWithPithos:pithos |
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containerName:pithosContainer.name |
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objectName:prefix]; |
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ASINetworkQueue *networkQueue = [ASINetworkQueue queue]; |
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[networkQueue go]; |
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[networkQueue addOperations:[NSArray arrayWithObject:[PithosUtilities prepareRequest:request]] waitUntilFinished:YES]; |
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if ([request error]) {
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alert = [[[NSAlert alloc] init] autorelease]; |
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[alert setMessageText:@"HTTP Request Error"]; |
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[alert setInformativeText:[NSString stringWithFormat:@"An error occured: %@", [request error]]]; |
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[alert addButtonWithTitle:@"OK"]; |
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[alert runModal]; |
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return; |
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} else if (request.responseStatusCode != 204) {
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[PithosUtilities unexpectedResponseStatusAlertWithRequest:request]; |
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return; |
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} |
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refreshParent = YES; |
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createObject = YES; |
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} else {
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return; |
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} |
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} else if (request.responseStatusCode == 404) {
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createObject = YES; |
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} else {
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[PithosUtilities unexpectedResponseStatusAlertWithRequest:request]; |
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return; |
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} |
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if (createObject) {
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[[pithosNodeInfoController window] makeFirstResponder:nil]; |
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applyMetadataObjectRequest = [[ASIPithosObjectRequest writeObjectDataRequestWithPithos:pithos |
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containerName:pithosContainer.name |
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objectName:prefix |
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eTag:nil |
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contentType:@"application/directory" |
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contentEncoding:pithosObject.contentEncoding |
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contentDisposition:pithosObject.contentDisposition |
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manifest:pithosObject.manifest |
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sharing:pithosObject.sharing |
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isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse) |
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metadata:pithosObject.metadata |
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data:[NSData data]] retain]; |
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pithosObject.subdir = NO; |
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applyMetadataObjectRequest.delegate = self; |
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applyMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
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applyMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
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applyMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
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[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
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[NSNumber numberWithUnsignedInteger:10], @"retries", |
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NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector", |
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NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector", |
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nil]; |
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[[PithosUtilities prepareRequest:applyMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
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} |
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} else {
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[[pithosNodeInfoController window] makeFirstResponder:nil]; |
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if (sharingAccount) {
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applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithPithos:pithos |
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containerName:pithosContainer.name |
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objectName:pithosObject.name |
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contentEncoding:nil |
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contentDisposition:nil |
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manifest:nil |
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sharing:nil |
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isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse) |
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metadata:pithosObject.metadata |
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update:NO] retain]; |
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[applyMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos]; |
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} else {
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applyMetadataObjectRequest = [[ASIPithosObjectRequest updateObjectMetadataRequestWithPithos:pithos |
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containerName:pithosContainer.name |
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objectName:pithosObject.name |
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contentEncoding:pithosObject.contentEncoding |
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contentDisposition:pithosObject.contentDisposition |
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manifest:pithosObject.manifest |
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sharing:(pithosObject.sharing ? pithosObject.sharing : @"") |
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isPublic:(isPublic ? ASIPithosObjectRequestPublicTrue : ASIPithosObjectRequestPublicFalse) |
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metadata:pithosObject.metadata |
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update:NO] retain]; |
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} |
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applyMetadataObjectRequest.delegate = self; |
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applyMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
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applyMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
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applyMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
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[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
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[NSNumber numberWithUnsignedInteger:10], @"retries", |
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NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector", |
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NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector", |
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nil]; |
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[[PithosUtilities prepareRequest:applyMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
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} |
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} |
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} |
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} |
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|
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- (void)refreshInfo {
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@synchronized(self) {
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if (pithosObject.subdir) {
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self.pithosObject = [ASIPithosObject subdirWithName:pithosObject.name]; |
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} else if (refreshMetadataObjectRequest == nil) {
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refreshMetadataObjectRequest = [[ASIPithosObjectRequest objectMetadataRequestWithPithos:pithos |
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containerName:pithosContainer.name |
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objectName:prefix] retain]; |
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if (sharingAccount) |
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[refreshMetadataObjectRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos]; |
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refreshMetadataObjectRequest.delegate = self; |
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refreshMetadataObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
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refreshMetadataObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
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refreshMetadataObjectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
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[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
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[NSNumber numberWithUnsignedInteger:10], @"retries", |
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NSStringFromSelector(@selector(objectRequestFinished:)), @"didFinishSelector", |
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NSStringFromSelector(@selector(objectRequestFailed:)), @"didFailSelector", |
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nil]; |
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refreshMetadataObjectRequest.downloadCache = [ASIDownloadCache sharedCache]; |
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[[PithosUtilities prepareRequest:refreshMetadataObjectRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
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} |
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} |
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} |
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|
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#pragma mark - |
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#pragma mark Actions |
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|
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- (void)showPithosNodeInfo:(id)sender {
|
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if (!pithosNodeInfoController) {
|
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pithosNodeInfoController = [[PithosObjectNodeInfoController alloc] initWithPithosNode:self]; |
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[self refreshInfo]; |
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} |
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[pithosNodeInfoController showWindow:sender]; |
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[[pithosNodeInfoController window] makeKeyAndOrderFront:sender]; |
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[NSApp activateIgnoringOtherApps:YES]; |
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} |
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|
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@end |