| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| |
| #import "CMISAtomPubVersioningService.h" |
| #import "CMISAtomPubBaseService+Protected.h" |
| #import "CMISAtomPubConstants.h" |
| #import "CMISAtomPubObjectService.h" |
| #import "CMISHttpResponse.h" |
| #import "CMISAtomEntryWriter.h" |
| #import "CMISAtomFeedParser.h" |
| #import "CMISErrors.h" |
| #import "CMISURLUtil.h" |
| #import "CMISLog.h" |
| #import "CMISFileUtil.h" |
| |
| @implementation CMISAtomPubVersioningService |
| |
| - (CMISRequest*)retrieveObjectOfLatestVersion:(NSString *)objectId |
| major:(BOOL)major |
| filter:(NSString *)filter |
| relationships:(CMISIncludeRelationship)relationships |
| includePolicyIds:(BOOL)includePolicyIds |
| renditionFilter:(NSString *)renditionFilter |
| includeACL:(BOOL)includeACL |
| includeAllowableActions:(BOOL)includeAllowableActions |
| completionBlock:(void (^)(CMISObjectData *objectData, NSError *error))completionBlock |
| { |
| CMISRequest *request = [[CMISRequest alloc] init]; |
| [self retrieveObjectInternal:objectId |
| returnVersion:(major ? LATEST_MAJOR : LATEST) |
| filter:filter |
| relationships:relationships |
| includePolicyIds:includePolicyIds |
| renditionFilter:renditionFilter |
| includeACL:includeACL |
| includeAllowableActions:includeAllowableActions |
| cmisRequest:request |
| completionBlock:^(CMISObjectData *objectData, NSError *error) { |
| completionBlock(objectData, error); |
| }]; |
| return request; |
| } |
| |
| - (CMISRequest*)retrieveAllVersions:(NSString *)objectId |
| filter:(NSString *)filter |
| includeAllowableActions:(BOOL)includeAllowableActions |
| completionBlock:(void (^)(NSArray *objects, NSError *error))completionBlock |
| { |
| // Validate params |
| if (!objectId) { |
| CMISLogError(@"Must provide an objectId when retrieving all versions"); |
| completionBlock(nil, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeObjectNotFound detailedDescription:nil]); |
| return nil; |
| } |
| CMISRequest *request = [[CMISRequest alloc] init]; |
| |
| // Fetch version history link |
| [self loadLinkForObjectId:objectId |
| relation:kCMISLinkVersionHistory |
| cmisRequest:request |
| completionBlock:^(NSString *versionHistoryLink, NSError *error) { |
| if (error) { |
| completionBlock(nil, [CMISErrors cmisError:error cmisErrorCode:kCMISErrorCodeObjectNotFound]); |
| return; |
| } |
| |
| if (filter) { |
| versionHistoryLink = [CMISURLUtil urlStringByAppendingParameter:kCMISParameterFilter value:filter urlString:versionHistoryLink]; |
| } |
| versionHistoryLink = [CMISURLUtil urlStringByAppendingParameter:kCMISParameterIncludeAllowableActions |
| value:(includeAllowableActions ? @"true" : @"false") urlString:versionHistoryLink]; |
| |
| // Execute call |
| [self.bindingSession.networkProvider invokeGET:[NSURL URLWithString:versionHistoryLink] |
| session:self.bindingSession |
| cmisRequest:request |
| completionBlock:^(CMISHttpResponse *httpResponse, NSError *error) { |
| if (httpResponse) { |
| NSData *data = httpResponse.data; |
| CMISAtomFeedParser *feedParser = [[CMISAtomFeedParser alloc] initWithData:data]; |
| NSError *error; |
| if (![feedParser parseAndReturnError:&error]) { |
| completionBlock(nil, [CMISErrors cmisError:error cmisErrorCode:kCMISErrorCodeVersioning]); |
| } else { |
| completionBlock(feedParser.entries, nil); |
| } |
| } else { |
| completionBlock(nil, [CMISErrors cmisError:error cmisErrorCode:kCMISErrorCodeConnection]); |
| } |
| }]; |
| }]; |
| return request; |
| } |
| |
| - (CMISRequest*)checkOut:(NSString *)objectId |
| completionBlock:(void (^)(CMISObjectData *objectData, NSError *error))completionBlock |
| { |
| // Validate params |
| if (!objectId) { |
| CMISLogError(@"Must provide an objectId when checking out"); |
| completionBlock(nil, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeObjectNotFound detailedDescription:nil]); |
| return nil; |
| } |
| |
| NSString *checkedoutUrlString = [self.bindingSession objectForKey:kCMISAtomBindingSessionKeyCheckedoutCollection]; |
| if (checkedoutUrlString == nil) { |
| CMISLogDebug(@"Checkedout not supported!"); |
| completionBlock(nil, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeNotSupported detailedDescription:nil]); |
| return nil; |
| } |
| |
| CMISProperties *properties = [CMISProperties new]; |
| [properties addProperty:[CMISPropertyData createPropertyForId:kCMISPropertyObjectId idValue:objectId]]; |
| |
| CMISRequest *request = [CMISRequest new]; |
| |
| // send an atom entry to check out the file |
| [self sendAtomEntryXmlToLink:checkedoutUrlString |
| httpRequestMethod:HTTP_POST |
| properties:properties |
| cmisRequest:request |
| completionBlock:^(CMISObjectData *objectData, NSError *error) { |
| if (error) { |
| completionBlock(nil, [CMISErrors cmisError:error cmisErrorCode:kCMISErrorCodeVersioning]); |
| } else { |
| completionBlock(objectData, nil); |
| } |
| }]; |
| |
| return request; |
| } |
| |
| - (CMISRequest*)cancelCheckOut:(NSString *)objectId |
| completionBlock:(void (^)(BOOL checkoutCancelled, NSError *error))completionBlock |
| { |
| // Validate params |
| if (!objectId) { |
| CMISLogError(@"Must provide an objectId when cancelling check out"); |
| completionBlock(NO, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeObjectNotFound detailedDescription:nil]); |
| return nil; |
| } |
| |
| CMISRequest *request = [CMISRequest new]; |
| |
| [self workingCopyLinkForObjectId:objectId completionBlock:^(NSString *workingCopyLink, NSError *error) { |
| NSURL *deleteUrl = [NSURL URLWithString:workingCopyLink]; |
| [self.bindingSession.networkProvider invokeDELETE:deleteUrl |
| session:self.bindingSession |
| cmisRequest:request |
| completionBlock:^(CMISHttpResponse *httpResponse, NSError *error) { |
| if (httpResponse) { |
| completionBlock(YES, nil); |
| } else { |
| completionBlock(NO, [CMISErrors cmisError:error cmisErrorCode:kCMISErrorCodeVersioning]); |
| } |
| }]; |
| }]; |
| |
| return request; |
| } |
| |
| - (CMISRequest*)checkIn:(NSString *)objectId |
| asMajorVersion:(BOOL)asMajorVersion |
| filePath:(NSString *)filePath |
| mimeType:(NSString *)mimeType |
| properties:(CMISProperties *)properties |
| checkinComment:(NSString *)checkinComment |
| completionBlock:(void (^)(CMISObjectData *objectData, NSError *error))completionBlock |
| progressBlock:(void (^)(unsigned long long bytesUploaded, unsigned long long bytesTotal))progressBlock |
| { |
| NSInputStream *inputStream = [NSInputStream inputStreamWithFileAtPath:filePath]; |
| if (inputStream == nil) { |
| CMISLogError(@"Could not find file %@", filePath); |
| if (completionBlock) { |
| completionBlock(nil, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeInvalidArgument detailedDescription:nil]); |
| } |
| return nil; |
| } |
| |
| NSError *fileError = nil; |
| unsigned long long fileSize = [CMISFileUtil fileSizeForFileAtPath:filePath error:&fileError]; |
| if (fileError) { |
| CMISLogError(@"Could not determine size of file %@: %@", filePath, [fileError description]); |
| } |
| |
| return [self checkIn:objectId |
| asMajorVersion:asMajorVersion |
| inputStream:inputStream |
| bytesExpected:fileSize |
| mimeType:mimeType |
| properties:properties |
| checkinComment:checkinComment |
| completionBlock:completionBlock |
| progressBlock:progressBlock]; |
| } |
| |
| - (CMISRequest*)checkIn:(NSString *)objectId |
| asMajorVersion:(BOOL)asMajorVersion |
| inputStream:(NSInputStream *)inputStream |
| bytesExpected:(unsigned long long)bytesExpected |
| mimeType:(NSString *)mimeType |
| properties:(CMISProperties *)properties |
| checkinComment:(NSString *)checkinComment |
| completionBlock:(void (^)(CMISObjectData *objectData, NSError *error))completionBlock |
| progressBlock:(void (^)(unsigned long long bytesUploaded, unsigned long long bytesTotal))progressBlock |
| { |
| // Validate params |
| if (!objectId) { |
| CMISLogError(@"Must provide an objectId when checking in"); |
| completionBlock(nil, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeObjectNotFound detailedDescription:nil]); |
| return nil; |
| } |
| |
| CMISRequest *request = [CMISRequest new]; |
| |
| [self workingCopyLinkForObjectId:objectId completionBlock:^(NSString *workingCopyLink, NSError *error) { |
| |
| // add the necessary parameters to the URL |
| NSString *link = [CMISURLUtil urlStringByAppendingParameter:kCMISParameterCheckin value:kCMISParameterValueTrue urlString:workingCopyLink]; |
| link = [CMISURLUtil urlStringByAppendingParameter:kCMISParameterMajor |
| value:asMajorVersion ? kCMISParameterValueTrue : kCMISParameterValueFalse urlString:link]; |
| if (checkinComment != nil) |
| { |
| link = [CMISURLUtil urlStringByAppendingParameter:kCMISParameterCheckinComment value:checkinComment urlString:link]; |
| } |
| |
| // send an atom entry to have the file checked in |
| [self sendAtomEntryXmlToLink:link |
| httpRequestMethod:HTTP_PUT |
| properties:properties |
| contentInputStream:inputStream |
| contentMimeType:mimeType |
| bytesExpected:bytesExpected |
| cmisRequest:request |
| completionBlock:^(CMISObjectData *objectData, NSError *error) { |
| if (error) { |
| completionBlock(nil, [CMISErrors cmisError:error cmisErrorCode:kCMISErrorCodeVersioning]); |
| } else { |
| completionBlock(objectData, nil); |
| } |
| } |
| progressBlock:progressBlock]; |
| }]; |
| |
| return request; |
| } |
| |
| #pragma mark Internal methods |
| |
| - (CMISRequest *)workingCopyLinkForObjectId:(NSString *)objectId completionBlock:(void(^)(NSString *workingCopyLink, NSError *error))completionBlock |
| { |
| CMISRequest *request = [CMISRequest new]; |
| [self loadLinkForObjectId:objectId |
| relation:kCMISLinkRelationSelf |
| cmisRequest:request |
| completionBlock:^(NSString *selfLink, NSError *error) { |
| if (!selfLink) { |
| completionBlock(nil, [CMISErrors createCMISErrorWithCode:kCMISErrorCodeInvalidArgument detailedDescription:nil]); |
| } else { |
| // Prefer working copy link if available |
| [self loadLinkForObjectId:objectId |
| relation:kCMISLinkRelationWorkingCopy |
| cmisRequest:request |
| completionBlock:^(NSString *workingCopyLink, NSError *error) { |
| NSString *link = (nil != workingCopyLink) ? workingCopyLink : selfLink; |
| completionBlock(link, nil); |
| }]; |
| } |
| }]; |
| |
| return request; |
| } |
| |
| @end |
