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// |
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// PithosAccountNode.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 "PithosAccountNode.h" |
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#import "PithosContainerNode.h" |
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#import "ASIPithos.h" |
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#import "ASIPithosAccountRequest.h" |
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#import "ASIPithosAccount.h" |
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#import "ASIPithosContainer.h" |
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#import "ASIDownloadCache.h" |
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#import "PithosAccount.h" |
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#import "PithosUtilities.h" |
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#import "PithosActivityFacility.h" |
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|
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static NSImage *sharedIcon = nil; |
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|
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@implementation PithosAccountNode |
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@synthesize pithos, pithosAccount, accountRequest, applyMetadataAccountRequest, refreshMetadataAccountRequest, translatedGroups; |
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|
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+ (void)initialize {
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if (self == [PithosAccountNode class]) |
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sharedIcon = [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kUserIcon)]; |
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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)initWithPithosAccountManager:(PithosAccount *)aPithosAccountManager andPithos:(ASIPithos *)aPithos {
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if ((self = [super initWithPithosAccountManager:aPithosAccountManager])) {
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pithos = aPithos; |
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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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[accountRequest clearDelegatesAndCancel]; |
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[refreshMetadataAccountRequest clearDelegatesAndCancel]; |
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[applyMetadataAccountRequest clearDelegatesAndCancel]; |
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} |
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|
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#pragma mark - |
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#pragma mark Internal |
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|
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- (void)updateGroups {
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if (!pithosAccount) {
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self.translatedGroups = [NSMutableDictionary dictionary]; |
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} else if (pithosAccountManager) {
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NSMutableSet *UUIDs = [NSMutableSet set]; |
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for (NSString *groupName in pithosAccount.groups) {
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[UUIDs addObjectsFromArray:[pithosAccount.groups objectForKey:groupName]]; |
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} |
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[UUIDs removeObject:@""]; |
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[UUIDs removeObject:@"*"]; |
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if (UUIDs.count) {
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[pithosAccountManager updateUserCatalogForDisplaynames:nil UUIDs:[UUIDs allObjects]]; |
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} |
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|
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NSMutableDictionary *newTranslatedGroups = [NSMutableDictionary dictionaryWithCapacity:pithosAccount.groups.count]; |
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for (NSString *groupName in pithosAccount.groups) {
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NSMutableArray *groupUsers = [NSMutableArray array]; |
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for (NSString *UUID in [pithosAccount.groups objectForKey:groupName]) {
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[groupUsers addObject:[pithosAccountManager displaynameForUUID:UUID safe:YES]]; |
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} |
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[newTranslatedGroups setObject:groupUsers forKey:groupName]; |
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} |
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self.translatedGroups = newTranslatedGroups; |
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} else {
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self.translatedGroups = [pithosAccount.groups copy]; |
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} |
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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 = aPithos; |
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url = nil; |
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[accountRequest clearDelegatesAndCancel]; |
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self.accountRequest = nil; |
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[refreshMetadataAccountRequest clearDelegatesAndCancel]; |
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self.refreshMetadataAccountRequest = nil; |
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[applyMetadataAccountRequest clearDelegatesAndCancel]; |
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self.applyMetadataAccountRequest = nil; |
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reset = YES; |
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} |
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} |
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|
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- (void)setPithosAccount:(ASIPithosAccount *)aPithosAccount {
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if (![pithosAccount isEqualTo:aPithosAccount]) {
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pithosAccount = aPithosAccount; |
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[self updateGroups]; |
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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:@"%@%@", |
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(sharingAccount ? [pithos storageURLWithAuthUser:sharingAccount] : pithos.storageURL), |
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(shared ? @"?shared" : @"")]; |
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return url; |
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} |
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|
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- (NSArray *)children {
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@synchronized(self) {
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if (reset) {
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[accountRequest clearDelegatesAndCancel]; |
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self.accountRequest = nil; |
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[refreshMetadataAccountRequest clearDelegatesAndCancel]; |
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self.refreshMetadataAccountRequest = nil; |
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[applyMetadataAccountRequest clearDelegatesAndCancel]; |
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self.applyMetadataAccountRequest = nil; |
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children = nil; |
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newChildren = nil; |
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self.pithosAccount = nil; |
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freshness = PithosNodeStateRefreshNeeded; |
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forcedRefresh = YES; |
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reset = NO; |
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[self postChildrenUpdatedNotificationName]; |
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} |
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switch (freshness) {
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case PithosNodeStateFresh: |
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break; |
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case PithosNodeStateRefreshNeeded: |
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freshness = PithosNodeStateRefreshing; |
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self.accountRequest = [ASIPithosAccountRequest listContainersRequestWithPithos:pithos |
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limit:0 |
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marker:nil |
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shared:shared |
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until:nil]; |
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if (sharingAccount) |
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[accountRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos]; |
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else if (!forcedRefresh) |
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accountRequest.downloadCache = [ASIDownloadCache sharedCache]; |
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accountRequest.delegate = self; |
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accountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
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accountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
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accountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
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[NSNumber numberWithInteger:NSOperationQueuePriorityVeryHigh], @"priority", |
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[NSNumber numberWithUnsignedInteger:10], @"retries", |
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NSStringFromSelector(@selector(accountRequestFinished:)), @"didFinishSelector", |
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NSStringFromSelector(@selector(accountRequestFailed:)), @"didFailSelector", |
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nil]; |
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[[PithosUtilities prepareRequest:accountRequest priority:NSOperationQueuePriorityVeryHigh] startAsynchronous]; |
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break; |
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case PithosNodeStateRefreshing: |
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break; |
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case PithosNodeStateRefreshFinished: |
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if (newChildren) {
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children = newChildren; |
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newChildren = nil; |
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} |
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freshness = PithosNodeStateFresh; |
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default: |
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break; |
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} |
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return children; |
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} |
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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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if (!sharingAccount) {
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return @"account"; |
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} else if (pithosAccountManager) {
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return [pithosAccountManager displaynameForUUID:sharingAccount safe:YES]; |
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} else {
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return [sharingAccount copy]; |
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} |
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} |
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return [displayName copy]; |
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} |
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|
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- (NSImage *)icon {
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if (icon == nil) |
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icon = sharedIcon; |
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return icon; |
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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)accountRequestFailed:(ASIPithosAccountRequest *)request {
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@autoreleasepool {
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NSString *message; |
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NSError *error = [accountRequest error]; |
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if (error) |
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message = [NSString stringWithFormat:@"Account listing %@ failed: %@", accountRequest.url, [error localizedDescription]]; |
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else |
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message = [NSString stringWithFormat:@"Account listing %@ failed: (%d) %@", |
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accountRequest.url, accountRequest.responseStatusCode, accountRequest.responseStatusMessage]; |
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dispatch_async(dispatch_get_main_queue(), ^{
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[[PithosActivityFacility defaultPithosActivityFacility] startAndEndActivityWithType:PithosActivityOther message:message]; |
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}); |
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NSUInteger retries = [[accountRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
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if (retries > 0) {
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ASIPithosAccountRequest *newAccountRequest = (ASIPithosAccountRequest *)[PithosUtilities copyRequest:accountRequest]; |
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[(NSMutableDictionary *)(newAccountRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
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self.accountRequest = newAccountRequest; |
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[[PithosUtilities prepareRequest:accountRequest priority:[[accountRequest.userInfo objectForKey:@"priority"] integerValue]] startAsynchronous]; |
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} else {
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newChildren = nil; |
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self.accountRequest = nil; |
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forcedRefresh = NO; |
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@synchronized(self) {
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freshness = PithosNodeStateRefreshNeeded; |
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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)accountRequestFinished:(ASIPithosAccountRequest *)request {
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@autoreleasepool {
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DLog(@"List account finished: %@", [accountRequest url]); |
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DLog(@"Cached: %d", [accountRequest didUseCachedResponse]); |
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if (accountRequest.responseStatusCode == 200) {
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self.pithosAccount = [accountRequest account]; |
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NSMutableArray *containers = [accountRequest.userInfo objectForKey:@"containers"]; |
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NSArray *someContainers = [accountRequest containers]; |
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if (containers == nil) {
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containers = [NSMutableArray arrayWithArray:someContainers]; |
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} else {
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[containers addObjectsFromArray:someContainers]; |
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} |
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if ([someContainers count] < 10000) {
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if (!accountRequest.didUseCachedResponse || ([containers count] != [someContainers count]) || !children) {
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// Save new children |
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DLog(@"using newChildren"); |
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newChildren = [[NSMutableArray alloc] init]; |
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NSMutableIndexSet *keptNodes = [NSMutableIndexSet indexSet]; |
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for (ASIPithosContainer *container in containers) {
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PithosContainerNode *node = [[PithosContainerNode alloc] initWithPithosAccountManager:pithosAccountManager |
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andPithos:pithos |
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pithosContainer:container]; |
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node.parent = self; |
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node.shared = shared; |
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node.sharingAccount = sharingAccount; |
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node.inheritChildrenUpdatedNotificationName = inheritChildrenUpdatedNotificationName; |
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if (children) {
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NSUInteger oldIndex = [children indexOfObject:node]; |
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if (oldIndex != NSNotFound) {
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// Use the same pointer value, if possible |
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node = [children objectAtIndex:oldIndex]; |
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// node.pithosContainer = container; |
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[node setLimitedPithosContainer:container]; |
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[keptNodes addIndex:oldIndex]; |
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} |
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} |
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[newChildren addObject:node]; |
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} |
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[[children objectsAtIndexes: |
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[[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [children count])] indexesPassingTest:^(NSUInteger idx, BOOL *stop){
|
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if ([keptNodes containsIndex:idx]) |
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return NO; |
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return YES; |
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}]] makeObjectsPerformSelector:@selector(pithosNodeWillBeRemoved)]; |
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} |
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// Else cache was used and all results were fetched during this request, so existing children can be reused |
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self.accountRequest = nil; |
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forcedRefresh = NO; |
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@synchronized(self) {
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freshness = PithosNodeStateRefreshFinished; |
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} |
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[self postChildrenUpdatedNotificationName]; |
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} else {
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// Do an additional request to fetch more objects |
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self.accountRequest = [ASIPithosAccountRequest listContainersRequestWithPithos:pithos |
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limit:0 |
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marker:[[someContainers lastObject] name] |
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shared:shared |
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until:nil]; |
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if (sharingAccount) |
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[accountRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos]; |
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else if (!forcedRefresh) |
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accountRequest.downloadCache = [ASIDownloadCache sharedCache]; |
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accountRequest.delegate = self; |
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accountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
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accountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
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accountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
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[NSNumber numberWithInteger:NSOperationQueuePriorityVeryHigh], @"priority", |
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[NSNumber numberWithUnsignedInteger:10], @"retries", |
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NSStringFromSelector(@selector(accountRequestFinished:)), @"didFinishSelector", |
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NSStringFromSelector(@selector(accountRequestFailed:)), @"didFailSelector", |
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containers, @"containers", |
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nil]; |
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[[PithosUtilities prepareRequest:accountRequest priority:NSOperationQueuePriorityVeryHigh] startAsynchronous]; |
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} |
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} else if (accountRequest.responseStatusCode == 304) {
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// Account is not modified, so existing children can be reused |
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self.accountRequest = nil; |
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forcedRefresh = NO; |
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@synchronized(self) {
|
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freshness = PithosNodeStateRefreshFinished; |
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} |
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[self postChildrenUpdatedNotificationName]; |
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} else {
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[self accountRequestFailed:accountRequest]; |
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} |
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} |
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} |
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|
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- (void)accountMetadataRequestFinished:(ASIPithosAccountRequest *)request {
|
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@autoreleasepool {
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DLog(@"URL: %@", [request url]); |
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DLog(@"cached: %d", [request didUseCachedResponse]); |
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|
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if ([request isEqualTo:applyMetadataAccountRequest]) {
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@synchronized(self) {
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self.applyMetadataAccountRequest = nil; |
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} |
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[self refreshInfo]; |
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} else if ([request isEqualTo:refreshMetadataAccountRequest]) {
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self.pithosAccount = [refreshMetadataAccountRequest account]; |
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@synchronized(self) {
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self.refreshMetadataAccountRequest = nil; |
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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)accountMetadataRequestFailed:(ASIPithosAccountRequest *)request {
|
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@autoreleasepool {
|
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NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
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if (retries > 0) {
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ASIPithosAccountRequest *newRequest = (ASIPithosAccountRequest *)[PithosUtilities copyRequest:request]; |
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[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
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if ([request isEqualTo:applyMetadataAccountRequest]) {
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@synchronized(self) {
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self.applyMetadataAccountRequest = newRequest; |
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} |
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} else if ([request isEqualTo:refreshMetadataAccountRequest]) {
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@synchronized(self) {
|
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self.refreshMetadataAccountRequest = 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:applyMetadataAccountRequest]) {
|
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[PithosUtilities httpRequestErrorAlertWithRequest:applyMetadataAccountRequest]; |
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@synchronized(self) {
|
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self.applyMetadataAccountRequest = nil; |
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} |
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} else if ([request isEqualTo:refreshMetadataAccountRequest]) {
|
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[PithosUtilities httpRequestErrorAlertWithRequest:refreshMetadataAccountRequest]; |
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@synchronized(self) {
|
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self.refreshMetadataAccountRequest = nil; |
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} |
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} |
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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 Info |
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|
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- (void)applyInfo {
|
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@synchronized(self) {
|
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if (applyMetadataAccountRequest == nil) {
|
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NSMutableDictionary *groups = [NSMutableDictionary dictionary]; |
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if (translatedGroups.count) {
|
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for (NSString *groupName in translatedGroups) {
|
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if (!groupName.length || |
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[groupName rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@" -_~,;"]].location != NSNotFound) {
|
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NSAlert *alert = [[NSAlert alloc] init]; |
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[alert setMessageText:@"Invalid Input"]; |
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[alert setInformativeText:@"Group names cannot be empty or contain ' ', '-', '_', '~', ',' or ';'."]; |
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[alert addButtonWithTitle:@"OK"]; |
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[alert runModal]; |
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return; |
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} |
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} |
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if (pithosAccountManager) {
|
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NSMutableSet *allGroupUsers = [NSMutableSet set]; |
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for (NSMutableArray *groupUsers in [translatedGroups objectEnumerator]) {
|
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[allGroupUsers addObjectsFromArray:groupUsers]; |
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} |
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[allGroupUsers removeObject:@""]; |
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[allGroupUsers removeObject:@"*"]; |
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if (allGroupUsers.count) {
|
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ASIPithosRequest *userCatalogRequest = [pithosAccountManager updateUserCatalogForDisplaynames:[allGroupUsers allObjects] |
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UUIDs:nil]; |
| 417 |
if (userCatalogRequest.error || ((userCatalogRequest.responseStatusCode != 200) && (userCatalogRequest.responseStatusCode != 404))) {
|
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return; |
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} else if (userCatalogRequest.responseStatusCode == 200) {
|
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// Check if all users exist. |
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NSDictionary *displaynameCatalog = [userCatalogRequest displaynameCatalog]; |
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NSMutableArray *inexistentGroupUsers = [NSMutableArray array]; |
| 423 |
for (NSString *groupUser in allGroupUsers) {
|
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if (![displaynameCatalog objectForKey:groupUser]) {
|
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[inexistentGroupUsers addObject:groupUser]; |
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} |
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} |
| 428 |
if (!inexistentGroupUsers.count) {
|
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// Create groups. |
| 430 |
for (NSString *groupName in translatedGroups) {
|
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NSMutableArray *groupUsers = [NSMutableArray array]; |
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for (NSString *groupUser in [translatedGroups objectForKey:groupName]) {
|
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[groupUsers addObject:([groupUser isEqualToString:@"*"] ? |
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@"*" : [displaynameCatalog objectForKey:groupUser])]; |
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} |
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[groups setObject:groupUsers forKey:groupName]; |
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} |
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} else {
|
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NSAlert *alert = [[NSAlert alloc] init]; |
| 440 |
if (inexistentGroupUsers.count == 1) {
|
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[alert setMessageText:@"Invalid User"]; |
| 442 |
[alert setInformativeText:[NSString stringWithFormat:@"User '%@' doesn't exist.", [inexistentGroupUsers objectAtIndex:0]]]; |
| 443 |
} else {
|
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[alert setMessageText:@"Invalid Users"]; |
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[alert setInformativeText:[NSString stringWithFormat:@"Users '%@' don't exist.", [inexistentGroupUsers componentsJoinedByString:@"', '"]]]; |
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} |
| 447 |
[alert addButtonWithTitle:@"OK"]; |
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[alert runModal]; |
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return; |
| 450 |
} |
| 451 |
} else {
|
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// 404. Since we don't translate to UUIDs, check for invalid chars. |
| 453 |
BOOL valid = YES; |
| 454 |
for (NSString *groupUser in allGroupUsers) {
|
| 455 |
if ([groupUser rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@" ~,;:"]].location != NSNotFound) {
|
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valid = NO; |
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break; |
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} |
| 459 |
} |
| 460 |
if (valid) {
|
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[groups addEntriesFromDictionary:translatedGroups]; |
| 462 |
} else {
|
| 463 |
NSAlert *alert = [[NSAlert alloc] init]; |
| 464 |
[alert setMessageText:@"Invalid Input"]; |
| 465 |
[alert setInformativeText:@"Users cannot contain ' ', '~', ',', ';' or ':'."]; |
| 466 |
[alert addButtonWithTitle:@"OK"]; |
| 467 |
[alert runModal]; |
| 468 |
return; |
| 469 |
} |
| 470 |
} |
| 471 |
} else {
|
| 472 |
for (NSString *groupName in translatedGroups) {
|
| 473 |
if ([[translatedGroups objectForKey:groupName] containsObject:@"*"]) {
|
| 474 |
[groups setObject:[NSMutableArray arrayWithObject:@"*"] forKey:groupName]; |
| 475 |
} |
| 476 |
} |
| 477 |
if (!groups.count) {
|
| 478 |
[groups setObject:[NSArray arrayWithObject:@""] forKey:@"group"]; |
| 479 |
} |
| 480 |
} |
| 481 |
} else {
|
| 482 |
[groups addEntriesFromDictionary:translatedGroups]; |
| 483 |
} |
| 484 |
} else {
|
| 485 |
[groups setObject:[NSArray arrayWithObject:@""] forKey:@"group"]; |
| 486 |
} |
| 487 |
|
| 488 |
self.applyMetadataAccountRequest = [ASIPithosAccountRequest updateAccountMetadataRequestWithPithos:pithos |
| 489 |
groups:groups |
| 490 |
metadata:pithosAccount.metadata |
| 491 |
update:NO]; |
| 492 |
applyMetadataAccountRequest.delegate = self; |
| 493 |
applyMetadataAccountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 494 |
applyMetadataAccountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 495 |
applyMetadataAccountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 496 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 497 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 498 |
NSStringFromSelector(@selector(accountMetadataRequestFinished:)), @"didFinishSelector", |
| 499 |
NSStringFromSelector(@selector(accountMetadataRequestFailed:)), @"didFailSelector", |
| 500 |
nil]; |
| 501 |
[[PithosUtilities prepareRequest:applyMetadataAccountRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
| 502 |
} |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
- (void)refreshInfo {
|
| 507 |
@synchronized(self) {
|
| 508 |
if (refreshMetadataAccountRequest == nil) {
|
| 509 |
self.refreshMetadataAccountRequest = [ASIPithosAccountRequest accountMetadataRequestWithPithos:pithos]; |
| 510 |
refreshMetadataAccountRequest.delegate = self; |
| 511 |
refreshMetadataAccountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 512 |
refreshMetadataAccountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 513 |
refreshMetadataAccountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 514 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 515 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 516 |
NSStringFromSelector(@selector(accountMetadataRequestFinished:)), @"didFinishSelector", |
| 517 |
NSStringFromSelector(@selector(accountMetadataRequestFailed:)), @"didFailSelector", |
| 518 |
nil]; |
| 519 |
if (!sharingAccount) |
| 520 |
refreshMetadataAccountRequest.downloadCache = [ASIDownloadCache sharedCache]; |
| 521 |
[[PithosUtilities prepareRequest:refreshMetadataAccountRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
| 522 |
} |
| 523 |
} |
| 524 |
} |
| 525 |
|
| 526 |
@end |