root / pithos-macos / PithosAccountNode.m @ d4433f6f
History | View | Annotate | Download (18.6 kB)
1 |
// |
---|---|
2 |
// PithosAccountNode.m |
3 |
// pithos-macos |
4 |
// |
5 |
// Copyright 2011-2012 GRNET S.A. All rights reserved. |
6 |
// |
7 |
// Redistribution and use in source and binary forms, with or |
8 |
// without modification, are permitted provided that the following |
9 |
// conditions are met: |
10 |
// |
11 |
// 1. Redistributions of source code must retain the above |
12 |
// copyright notice, this list of conditions and the following |
13 |
// disclaimer. |
14 |
// |
15 |
// 2. Redistributions in binary form must reproduce the above |
16 |
// copyright notice, this list of conditions and the following |
17 |
// disclaimer in the documentation and/or other materials |
18 |
// provided with the distribution. |
19 |
// |
20 |
// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
21 |
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
22 |
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
23 |
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
24 |
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
25 |
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
26 |
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
27 |
// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
28 |
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
29 |
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
30 |
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
31 |
// POSSIBILITY OF SUCH DAMAGE. |
32 |
// |
33 |
// The views and conclusions contained in the software and |
34 |
// documentation are those of the authors and should not be |
35 |
// interpreted as representing official policies, either expressed |
36 |
// or implied, of GRNET S.A. |
37 |
|
38 |
#import "PithosAccountNode.h" |
39 |
#import "PithosContainerNode.h" |
40 |
#import "ASIPithos.h" |
41 |
#import "ASIPithosAccountRequest.h" |
42 |
#import "ASIPithosAccount.h" |
43 |
#import "ASIPithosContainer.h" |
44 |
#import "ASIDownloadCache.h" |
45 |
#import "PithosUtilities.h" |
46 |
#import "PithosActivityFacility.h" |
47 |
|
48 |
static NSImage *sharedIcon = nil; |
49 |
|
50 |
@implementation PithosAccountNode |
51 |
@synthesize pithos, pithosAccount; |
52 |
|
53 |
+ (void)initialize { |
54 |
if (self == [PithosAccountNode class]) |
55 |
sharedIcon = [[[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kUserIcon)] retain]; |
56 |
} |
57 |
|
58 |
#pragma mark - |
59 |
#pragma mark Object Lifecycle |
60 |
|
61 |
- (id)initWithPithos:(ASIPithos *)aPithos { |
62 |
if ((self = [super init])) { |
63 |
self.pithos = aPithos; |
64 |
} |
65 |
return self; |
66 |
} |
67 |
|
68 |
- (void)dealloc { |
69 |
[accountRequest clearDelegatesAndCancel]; |
70 |
[accountRequest release]; |
71 |
[refreshMetadataAccountRequest clearDelegatesAndCancel]; |
72 |
[refreshMetadataAccountRequest release]; |
73 |
[applyMetadataAccountRequest clearDelegatesAndCancel]; |
74 |
[applyMetadataAccountRequest release]; |
75 |
[containers release]; |
76 |
[pithosAccount release]; |
77 |
[pithos release]; |
78 |
[super dealloc]; |
79 |
} |
80 |
|
81 |
#pragma mark - |
82 |
#pragma mark Properties |
83 |
|
84 |
- (void)setPithos:(ASIPithos *)aPithos { |
85 |
if (aPithos && ![aPithos isEqualTo:pithos]) { |
86 |
[pithos release]; |
87 |
pithos = [aPithos retain]; |
88 |
[url release]; |
89 |
url = nil; |
90 |
} |
91 |
} |
92 |
|
93 |
- (NSString *)url { |
94 |
if (url == nil) |
95 |
url = [[NSString alloc] initWithFormat:@"%@%@", |
96 |
(sharingAccount ? [pithos storageURLWithAuthUser:sharingAccount] : pithos.storageURL), |
97 |
(shared ? @"?shared" : @"")]; |
98 |
return url; |
99 |
} |
100 |
|
101 |
- (NSArray *)children { |
102 |
@synchronized(self) { |
103 |
switch (freshness) { |
104 |
case PithosNodeStateFresh: |
105 |
break; |
106 |
case PithosNodeStateRefreshNeeded: |
107 |
freshness = PithosNodeStateRefreshing; |
108 |
accountRequest = [[ASIPithosAccountRequest listContainersRequestWithPithos:pithos |
109 |
limit:0 |
110 |
marker:nil |
111 |
shared:shared |
112 |
until:nil] retain]; |
113 |
if (sharingAccount) |
114 |
[accountRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos]; |
115 |
accountRequest.delegate = self; |
116 |
accountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
117 |
accountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
118 |
accountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
119 |
[NSNumber numberWithInteger:NSOperationQueuePriorityVeryHigh], @"priority", |
120 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
121 |
NSStringFromSelector(@selector(accountRequestFinished:)), @"didFinishSelector", |
122 |
NSStringFromSelector(@selector(accountRequestFailed:)), @"didFailSelector", |
123 |
nil]; |
124 |
if (!forcedRefresh) |
125 |
accountRequest.downloadCache = [ASIDownloadCache sharedCache]; |
126 |
[[PithosUtilities prepareRequest:accountRequest priority:NSOperationQueuePriorityVeryHigh] startAsynchronous]; |
127 |
break; |
128 |
case PithosNodeStateRefreshing: |
129 |
break; |
130 |
case PithosNodeStateRefreshFinished: |
131 |
if (newChildren) { |
132 |
[children release]; |
133 |
children = newChildren; |
134 |
newChildren = nil; |
135 |
} |
136 |
freshness = PithosNodeStateFresh; |
137 |
default: |
138 |
break; |
139 |
} |
140 |
return children; |
141 |
} |
142 |
} |
143 |
|
144 |
- (NSString *)displayName { |
145 |
if (displayName == nil) |
146 |
return [NSString stringWithString:(sharingAccount ? sharingAccount : @"account")]; |
147 |
return [[displayName copy] autorelease]; |
148 |
} |
149 |
|
150 |
- (NSImage *)icon { |
151 |
if (icon == nil) |
152 |
icon = [sharedIcon retain]; |
153 |
return icon; |
154 |
} |
155 |
|
156 |
#pragma mark - |
157 |
#pragma mark ASIHTTPRequestDelegate |
158 |
|
159 |
- (void)accountRequestFailed:(ASIPithosAccountRequest *)request { |
160 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
161 |
NSUInteger retries = [[accountRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
162 |
if (retries > 0) { |
163 |
ASIPithosAccountRequest *newAccountRequest = (ASIPithosAccountRequest *)[PithosUtilities copyRequest:accountRequest]; |
164 |
[(NSMutableDictionary *)(newAccountRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
165 |
[accountRequest release]; |
166 |
accountRequest = newAccountRequest; |
167 |
[[PithosUtilities prepareRequest:accountRequest priority:[[accountRequest.userInfo objectForKey:@"priority"] integerValue]] startAsynchronous]; |
168 |
} else { |
169 |
NSString *message; |
170 |
NSError *error = [accountRequest error]; |
171 |
if (error) |
172 |
message = [NSString stringWithFormat:@"Account listing failed: %@", error]; |
173 |
else |
174 |
message = [NSString stringWithFormat:@"Account listing failed: (%d) %@", |
175 |
accountRequest.responseStatusCode, accountRequest.responseStatusMessage]; |
176 |
dispatch_async(dispatch_get_main_queue(), ^{ |
177 |
[[PithosActivityFacility defaultPithosActivityFacility] startAndEndActivityWithType:PithosActivityOther message:message]; |
178 |
}); |
179 |
[newChildren release]; |
180 |
newChildren = nil; |
181 |
[accountRequest release]; |
182 |
accountRequest = nil; |
183 |
[containers release]; |
184 |
containers = nil; |
185 |
forcedRefresh = NO; |
186 |
@synchronized(self) { |
187 |
freshness = PithosNodeStateRefreshNeeded; |
188 |
} |
189 |
} |
190 |
[pool drain]; |
191 |
} |
192 |
|
193 |
- (void)accountRequestFinished:(ASIPithosAccountRequest *)request { |
194 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
195 |
NSLog(@"List account finished: %@", [accountRequest url]); |
196 |
NSLog(@"Cached: %d", [accountRequest didUseCachedResponse]); |
197 |
if (accountRequest.responseStatusCode == 200) { |
198 |
self.pithosAccount = [accountRequest account]; |
199 |
|
200 |
NSArray *someContainers = [accountRequest containers]; |
201 |
if (containers == nil) { |
202 |
containers = [[NSMutableArray alloc] initWithArray:someContainers]; |
203 |
} else { |
204 |
[containers addObjectsFromArray:someContainers]; |
205 |
} |
206 |
if ([someContainers count] < 10000) { |
207 |
if (!accountRequest.didUseCachedResponse || ([containers count] != [someContainers count]) || !children) { |
208 |
// Save new children |
209 |
NSLog(@"using newChildren"); |
210 |
newChildren = [[NSMutableArray alloc] init]; |
211 |
NSMutableIndexSet *keptNodes = [NSMutableIndexSet indexSet]; |
212 |
for (ASIPithosContainer *container in containers) { |
213 |
PithosContainerNode *node = [[[PithosContainerNode alloc] initWithPithos:pithos pithosContainer:container] autorelease]; |
214 |
node.parent = self; |
215 |
node.shared = shared; |
216 |
node.sharingAccount = sharingAccount; |
217 |
node.inheritChildrenUpdatedNotificationName = inheritChildrenUpdatedNotificationName; |
218 |
if (children) { |
219 |
NSUInteger oldIndex = [children indexOfObject:node]; |
220 |
if (oldIndex != NSNotFound) { |
221 |
// Use the same pointer value, if possible |
222 |
node = [children objectAtIndex:oldIndex]; |
223 |
// node.pithosContainer = container; |
224 |
[node setLimitedPithosContainer:container]; |
225 |
[keptNodes addIndex:oldIndex]; |
226 |
} |
227 |
} |
228 |
[newChildren addObject:node]; |
229 |
} |
230 |
[[children objectsAtIndexes: |
231 |
[[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [children count])] indexesPassingTest:^(NSUInteger idx, BOOL *stop){ |
232 |
if ([keptNodes containsIndex:idx]) |
233 |
return NO; |
234 |
return YES; |
235 |
}]] makeObjectsPerformSelector:@selector(pithosNodeWillBeRemoved)]; |
236 |
} |
237 |
// Else cache was used and all results were fetched during this request, so existing children can be reused |
238 |
[accountRequest release]; |
239 |
accountRequest = nil; |
240 |
[containers release]; |
241 |
containers = nil; |
242 |
forcedRefresh = NO; |
243 |
@synchronized(self) { |
244 |
freshness = PithosNodeStateRefreshFinished; |
245 |
} |
246 |
[self postChildrenUpdatedNotificationName]; |
247 |
} else { |
248 |
[accountRequest release]; |
249 |
// Do an additional request to fetch more objects |
250 |
accountRequest = [[ASIPithosAccountRequest listContainersRequestWithPithos:pithos |
251 |
limit:0 |
252 |
marker:[[someContainers lastObject] name] |
253 |
shared:shared |
254 |
until:nil] retain]; |
255 |
if (sharingAccount) |
256 |
[accountRequest setRequestUserFromDefaultTo:sharingAccount withPithos:pithos]; |
257 |
accountRequest.delegate = self; |
258 |
accountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
259 |
accountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
260 |
accountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
261 |
[NSNumber numberWithInteger:NSOperationQueuePriorityVeryHigh], @"priority", |
262 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
263 |
NSStringFromSelector(@selector(accountRequestFinished:)), @"didFinishSelector", |
264 |
NSStringFromSelector(@selector(accountRequestFailed:)), @"didFailSelector", |
265 |
nil]; |
266 |
if (!forcedRefresh) |
267 |
accountRequest.downloadCache = [ASIDownloadCache sharedCache]; |
268 |
[[PithosUtilities prepareRequest:accountRequest priority:NSOperationQueuePriorityVeryHigh] startAsynchronous]; |
269 |
} |
270 |
} else if (accountRequest.responseStatusCode == 304) { |
271 |
// Account is not modified, so existing children can be reused |
272 |
[accountRequest release]; |
273 |
accountRequest = nil; |
274 |
[containers release]; |
275 |
containers = nil; |
276 |
forcedRefresh = NO; |
277 |
@synchronized(self) { |
278 |
freshness = PithosNodeStateRefreshFinished; |
279 |
} |
280 |
[self postChildrenUpdatedNotificationName]; |
281 |
} else { |
282 |
[self accountRequestFailed:accountRequest]; |
283 |
} |
284 |
[pool drain]; |
285 |
} |
286 |
|
287 |
- (void)accountMetadataRequestFinished:(ASIPithosAccountRequest *)request { |
288 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
289 |
NSLog(@"URL: %@", [request url]); |
290 |
NSLog(@"cached: %d", [request didUseCachedResponse]); |
291 |
|
292 |
if ([request isEqualTo:applyMetadataAccountRequest]) { |
293 |
@synchronized(self) { |
294 |
[applyMetadataAccountRequest release]; |
295 |
applyMetadataAccountRequest = nil; |
296 |
} |
297 |
[self refreshInfo]; |
298 |
} else if ([request isEqualTo:refreshMetadataAccountRequest]) { |
299 |
self.pithosAccount = [refreshMetadataAccountRequest account]; |
300 |
@synchronized(self) { |
301 |
[refreshMetadataAccountRequest release]; |
302 |
refreshMetadataAccountRequest = nil; |
303 |
} |
304 |
} |
305 |
[pool drain]; |
306 |
} |
307 |
|
308 |
- (void)accountMetadataRequestFailed:(ASIPithosAccountRequest *)request { |
309 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
310 |
NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
311 |
if (retries > 0) { |
312 |
ASIPithosAccountRequest *newRequest = (ASIPithosAccountRequest *)[[PithosUtilities copyRequest:request] autorelease]; |
313 |
[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
314 |
if ([request isEqualTo:applyMetadataAccountRequest]) { |
315 |
@synchronized(self) { |
316 |
[applyMetadataAccountRequest release]; |
317 |
applyMetadataAccountRequest = newRequest; |
318 |
} |
319 |
} else if ([request isEqualTo:refreshMetadataAccountRequest]) { |
320 |
@synchronized(self) { |
321 |
[refreshMetadataAccountRequest release]; |
322 |
refreshMetadataAccountRequest = newRequest; |
323 |
} |
324 |
} |
325 |
[[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]] startAsynchronous]; |
326 |
} else { |
327 |
if ([request isEqualTo:applyMetadataAccountRequest]) { |
328 |
dispatch_async(dispatch_get_main_queue(), ^{ |
329 |
[PithosUtilities httpRequestErrorAlertWithRequest:applyMetadataAccountRequest]; |
330 |
}); |
331 |
@synchronized(self) { |
332 |
[applyMetadataAccountRequest release]; |
333 |
applyMetadataAccountRequest = nil; |
334 |
} |
335 |
} else if ([request isEqualTo:refreshMetadataAccountRequest]) { |
336 |
dispatch_async(dispatch_get_main_queue(), ^{ |
337 |
[PithosUtilities httpRequestErrorAlertWithRequest:refreshMetadataAccountRequest]; |
338 |
}); |
339 |
@synchronized(self) { |
340 |
[refreshMetadataAccountRequest release]; |
341 |
refreshMetadataAccountRequest = nil; |
342 |
} |
343 |
} |
344 |
} |
345 |
[pool drain]; |
346 |
} |
347 |
|
348 |
#pragma mark - |
349 |
#pragma mark Info |
350 |
|
351 |
- (void)applyInfo { |
352 |
@synchronized(self) { |
353 |
if (applyMetadataAccountRequest == nil) { |
354 |
NSMutableDictionary *groups = pithosAccount.groups; |
355 |
if ([groups count] == 0) |
356 |
groups = [NSMutableDictionary dictionaryWithObject:@"" forKey:@"group"]; |
357 |
applyMetadataAccountRequest = [[ASIPithosAccountRequest updateAccountMetadataRequestWithPithos:pithos |
358 |
groups:groups |
359 |
metadata:pithosAccount.metadata |
360 |
update:NO] retain]; |
361 |
applyMetadataAccountRequest.delegate = self; |
362 |
applyMetadataAccountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
363 |
applyMetadataAccountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
364 |
applyMetadataAccountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
365 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
366 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
367 |
NSStringFromSelector(@selector(accountMetadataRequestFinished:)), @"didFinishSelector", |
368 |
NSStringFromSelector(@selector(accountMetadataRequestFailed:)), @"didFailSelector", |
369 |
nil]; |
370 |
[[PithosUtilities prepareRequest:applyMetadataAccountRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
371 |
} |
372 |
} |
373 |
} |
374 |
|
375 |
- (void)refreshInfo { |
376 |
@synchronized(self) { |
377 |
if (refreshMetadataAccountRequest == nil) { |
378 |
refreshMetadataAccountRequest = [[ASIPithosAccountRequest accountMetadataRequestWithPithos:pithos] retain]; |
379 |
refreshMetadataAccountRequest.delegate = self; |
380 |
refreshMetadataAccountRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
381 |
refreshMetadataAccountRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
382 |
refreshMetadataAccountRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
383 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
384 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
385 |
NSStringFromSelector(@selector(accountMetadataRequestFinished:)), @"didFinishSelector", |
386 |
NSStringFromSelector(@selector(accountMetadataRequestFailed:)), @"didFailSelector", |
387 |
nil]; |
388 |
refreshMetadataAccountRequest.downloadCache = [ASIDownloadCache sharedCache]; |
389 |
[[PithosUtilities prepareRequest:refreshMetadataAccountRequest priority:NSOperationQueuePriorityHigh] startAsynchronous]; |
390 |
} |
391 |
} |
392 |
} |
393 |
|
394 |
@end |