1560 lines
45 KiB
Objective-C
1560 lines
45 KiB
Objective-C
/*
|
|
Copyright (C) 2004-2007 SKYRIX Software AG
|
|
Copyright (C) 2007 Helge Hess
|
|
Copyright (c) 2008-2014 Inverse inc.
|
|
|
|
This file is part of SOGo.
|
|
|
|
SOGo is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License as published by the
|
|
Free Software Foundation; either version 2, or (at your option) any
|
|
later version.
|
|
|
|
SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with SOGo; see the file COPYING. If not, write to the
|
|
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
02111-1307, USA.
|
|
*/
|
|
|
|
#import <NGExtensions/NSNull+misc.h>
|
|
#import <NGExtensions/NSObject+Logs.h>
|
|
|
|
#import <EOControl/EOFetchSpecification.h>
|
|
#import <EOControl/EOSortOrdering.h>
|
|
|
|
#import <GDLAccess/EOEntity.h>
|
|
#import <GDLAccess/EOAttribute.h>
|
|
#import <GDLAccess/EOSQLQualifier.h>
|
|
#import <GDLAccess/EOAdaptor.h>
|
|
#import <GDLAccess/EOAdaptorContext.h>
|
|
|
|
#import "GCSFieldInfo.h"
|
|
#import "GCSFolder.h"
|
|
#import "GCSFolderManager.h"
|
|
#import "GCSFolderType.h"
|
|
#import "GCSChannelManager.h"
|
|
#import "NSURL+GCS.h"
|
|
#import "EOAdaptorChannel+GCS.h"
|
|
#import "EOQualifier+GCS.h"
|
|
#import "GCSStringFormatter.h"
|
|
|
|
#if (defined(__GNU_LIBOBJC__) && (__GNU_LIBOBJC__ >= 20100911)) || defined(APPLE_RUNTIME) || defined(__GNUSTEP_RUNTIME__)
|
|
# define sel_eq(__A__,__B__) sel_isEqual(__A__,__B__)
|
|
#endif
|
|
|
|
typedef enum {
|
|
noTableRequired = 0,
|
|
quickTableRequired = 1,
|
|
contentTableRequired = 2,
|
|
bothTableRequired = 3
|
|
} GCSTableRequirement;
|
|
|
|
@implementation GCSFolder
|
|
|
|
static BOOL debugOn = NO;
|
|
static BOOL doLogStore = NO;
|
|
|
|
static Class NSStringClass = Nil;
|
|
static Class NSNumberClass = Nil;
|
|
static Class NSCalendarDateClass = Nil;
|
|
|
|
static GCSStringFormatter *stringFormatter = nil;
|
|
|
|
+ (void) initialize
|
|
{
|
|
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
|
|
|
|
debugOn = [ud boolForKey:@"GCSFolderDebugEnabled"];
|
|
doLogStore = [ud boolForKey:@"GCSFolderStoreDebugEnabled"];
|
|
|
|
NSStringClass = [NSString class];
|
|
NSNumberClass = [NSNumber class];
|
|
NSCalendarDateClass = [NSCalendarDate class];
|
|
|
|
stringFormatter = [GCSStringFormatter sharedFormatter];
|
|
}
|
|
|
|
- (id) initWithPath: (NSString *)_path
|
|
primaryKey: (id)_folderId
|
|
folderTypeName: (NSString *)_ftname
|
|
folderType: (GCSFolderType *)_ftype
|
|
location: (NSURL *)_loc
|
|
quickLocation: (NSURL *)_qloc
|
|
aclLocation: (NSURL *)_aloc
|
|
folderManager: (GCSFolderManager *)_fm
|
|
{
|
|
NSEnumerator *fields;
|
|
GCSFieldInfo *field;
|
|
NSString *fieldName;
|
|
|
|
if (![_loc isNotNull])
|
|
{
|
|
[self errorWithFormat:@"missing quicktable parameter!"];
|
|
[self release];
|
|
return nil;
|
|
}
|
|
|
|
if ((self = [super init])) {
|
|
folderManager = [_fm retain];
|
|
folderInfo = [_ftype retain];
|
|
fields = [[_ftype quickFields] objectEnumerator];
|
|
quickFieldNames = [NSMutableArray new];
|
|
while ((field = [fields nextObject]))
|
|
{
|
|
fieldName = [field columnName];
|
|
if (![fieldName isEqualToString: @"c_name"])
|
|
[quickFieldNames addObject: fieldName];
|
|
}
|
|
|
|
fields = [[_ftype fields] objectEnumerator];
|
|
contentFieldNames = [NSMutableArray new];
|
|
while ((field = [fields nextObject]))
|
|
{
|
|
fieldName = [field columnName];
|
|
[contentFieldNames addObject: fieldName];
|
|
}
|
|
|
|
folderId = [_folderId copy];
|
|
folderName = [[_path lastPathComponent] copy];
|
|
path = [_path copy];
|
|
location = [_loc retain];
|
|
quickLocation = _qloc ? [_qloc retain] : [_loc retain];
|
|
aclLocation = [_aloc retain];
|
|
folderTypeName = [_ftname copy];
|
|
|
|
ofFlags.requiresFolderSelect = 0;
|
|
ofFlags.sameTableForQuick =
|
|
[location isEqualTo:quickLocation] ? 1 : 0;
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (id) init
|
|
{
|
|
return [self initWithPath:nil primaryKey:nil
|
|
folderTypeName:nil folderType:nil
|
|
location:nil quickLocation:nil
|
|
aclLocation:nil
|
|
folderManager:nil];
|
|
}
|
|
|
|
- (id)initWithPath:(NSString *)_path
|
|
primaryKey:(id)_folderId
|
|
folderTypeName:(NSString *)_ftname
|
|
folderType:(GCSFolderType *)_ftype
|
|
location:(NSURL *)_loc
|
|
quickLocation:(NSURL *)_qloc
|
|
folderManager:(GCSFolderManager *)_fm
|
|
{
|
|
return [self initWithPath:_path primaryKey:_folderId folderTypeName:_ftname
|
|
folderType:_ftype location:_loc quickLocation:_qloc
|
|
aclLocation:nil
|
|
folderManager:_fm];
|
|
}
|
|
|
|
- (void) dealloc
|
|
{
|
|
[folderManager release];
|
|
[folderInfo release];
|
|
[folderId release];
|
|
[folderName release];
|
|
[path release];
|
|
[location release];
|
|
[quickLocation release];
|
|
[quickFieldNames release];
|
|
[contentFieldNames release];
|
|
[aclLocation release];
|
|
[folderTypeName release];
|
|
[super dealloc];
|
|
}
|
|
|
|
/* accessors */
|
|
|
|
- (NSNumber *)folderId {
|
|
return folderId;
|
|
}
|
|
|
|
- (NSString *)folderName {
|
|
return folderName;
|
|
}
|
|
- (NSString *)path {
|
|
return path;
|
|
}
|
|
|
|
- (NSURL *)location {
|
|
return location;
|
|
}
|
|
- (NSURL *)quickLocation {
|
|
return quickLocation;
|
|
}
|
|
- (NSURL *)aclLocation {
|
|
return aclLocation;
|
|
}
|
|
|
|
- (NSString *)folderTypeName {
|
|
return folderTypeName;
|
|
}
|
|
|
|
- (GCSChannelManager *)_channelManager {
|
|
return [folderManager channelManager];
|
|
}
|
|
|
|
- (NSString *)storeTableName {
|
|
return [[self location] gcsTableName];
|
|
}
|
|
- (NSString *)quickTableName {
|
|
return [[self quickLocation] gcsTableName];
|
|
}
|
|
- (NSString *)aclTableName {
|
|
return [[self aclLocation] gcsTableName];
|
|
}
|
|
|
|
- (BOOL)isQuickInfoStoredInContentTable {
|
|
return ofFlags.sameTableForQuick ? YES : NO;
|
|
}
|
|
|
|
/* channels */
|
|
|
|
- (EOAdaptorChannel *)acquireStoreChannel {
|
|
return [[self _channelManager] acquireOpenChannelForURL:[self location]];
|
|
}
|
|
- (EOAdaptorChannel *)acquireQuickChannel {
|
|
return [[self _channelManager] acquireOpenChannelForURL:[self quickLocation]];
|
|
}
|
|
- (EOAdaptorChannel *)acquireAclChannel {
|
|
return [[self _channelManager] acquireOpenChannelForURL:[self aclLocation]];
|
|
}
|
|
|
|
- (void)releaseChannel:(EOAdaptorChannel *)_channel {
|
|
if (debugOn) [self debugWithFormat:@"releasing channel: %@", _channel];
|
|
[[self _channelManager] releaseChannel:_channel];
|
|
}
|
|
|
|
- (BOOL)canConnectStore {
|
|
return [[self _channelManager] canConnect:[self location]];
|
|
}
|
|
- (BOOL)canConnectQuick {
|
|
return [[self _channelManager] canConnect:[self quickLocation]];
|
|
}
|
|
- (BOOL)canConnectAcl {
|
|
return [[self _channelManager] canConnect:[self quickLocation]];
|
|
}
|
|
|
|
/* errors */
|
|
|
|
- (NSException *)errorVersionMismatchBetweenStoredVersion:(unsigned int)_store
|
|
andExpectedVersion:(unsigned int)_base
|
|
{
|
|
NSDictionary *ui;
|
|
|
|
ui = [NSDictionary dictionaryWithObjectsAndKeys:
|
|
[NSNumber numberWithUnsignedInt:_base],
|
|
@"GCSExpectedVersion",
|
|
[NSNumber numberWithUnsignedInt:_store],
|
|
@"GCSStoredVersion",
|
|
self, @"GCSFolder",
|
|
nil];
|
|
|
|
return [NSException exceptionWithName:@"GCSVersionMismatch"
|
|
reason:@"Transaction conflict during a GCS modification."
|
|
userInfo:ui];
|
|
}
|
|
|
|
- (NSException *)errorExtractorReturnedNoQuickRow:(id)_extractor
|
|
forContent:(NSString *)_content
|
|
{
|
|
NSDictionary *ui;
|
|
|
|
ui = [NSDictionary dictionaryWithObjectsAndKeys:
|
|
self, @"GCSFolder",
|
|
_extractor, @"GCSExtractor",
|
|
_content, @"GCSContent",
|
|
nil];
|
|
return [NSException exceptionWithName:@"GCSExtractFailed"
|
|
reason:@"Quickfield extractor did not return a result!"
|
|
userInfo:ui];
|
|
}
|
|
|
|
/* operations */
|
|
|
|
- (NSArray *)subFolderNames {
|
|
return [folderManager listSubFoldersAtPath:[self path]
|
|
recursive:NO];
|
|
}
|
|
- (NSArray *)allSubFolderNames {
|
|
return [folderManager listSubFoldersAtPath:[self path]
|
|
recursive:YES];
|
|
}
|
|
|
|
- (GCSTableRequirement) _tableRequirementForFields: (NSArray *) fields
|
|
andOrQualifier: (EOQualifier *) qualifier
|
|
{
|
|
GCSTableRequirement requirement;
|
|
NSMutableArray *allFields;
|
|
NSArray *quFields;
|
|
unsigned int fieldCount;
|
|
|
|
requirement = noTableRequired;
|
|
allFields = [NSMutableArray array];
|
|
if ([fields count])
|
|
[allFields addObjectsFromArray: fields];
|
|
quFields = [[qualifier allQualifierKeys] allObjects];
|
|
if ([quFields count])
|
|
[allFields addObjectsFromArray: quFields];
|
|
|
|
fieldCount = [allFields count];
|
|
if (fieldCount)
|
|
{
|
|
if ([allFields firstObjectCommonWithArray: quickFieldNames])
|
|
requirement |= quickTableRequired;
|
|
if ([allFields firstObjectCommonWithArray: contentFieldNames])
|
|
requirement |= contentTableRequired;
|
|
if (requirement == noTableRequired
|
|
&& [allFields containsObject: @"c_name"])
|
|
requirement |= quickTableRequired;
|
|
}
|
|
else
|
|
[NSException raise: @"GCSFolderMissingFieldNames"
|
|
format: @"No field specified for query"];
|
|
|
|
return requirement;
|
|
}
|
|
|
|
- (NSString *) _dottedFields: (NSArray *) fields
|
|
{
|
|
NSMutableString *dottedFields;
|
|
NSEnumerator *fieldsEnum;
|
|
NSString *currentField, *prefix;
|
|
|
|
dottedFields = [NSMutableString string];
|
|
fieldsEnum = [fields objectEnumerator];
|
|
while ((currentField = [fieldsEnum nextObject]))
|
|
{
|
|
if ([quickFieldNames containsObject: currentField])
|
|
prefix = @"a";
|
|
else
|
|
prefix = @"b";
|
|
[dottedFields appendFormat: @"%@.%@,", prefix, currentField];
|
|
}
|
|
[dottedFields deleteCharactersInRange: NSMakeRange ([dottedFields length] -
|
|
1, 1)];
|
|
|
|
return dottedFields;
|
|
}
|
|
|
|
- (NSString *) _selectedFields: (NSArray *) fields
|
|
requirement: (GCSTableRequirement) requirement
|
|
{
|
|
NSString *selectedFields;
|
|
|
|
if (requirement == bothTableRequired && [fields containsObject: @"c_name"])
|
|
selectedFields = [self _dottedFields: fields];
|
|
else
|
|
selectedFields = [fields componentsJoinedByString: @", "];
|
|
|
|
return selectedFields;
|
|
}
|
|
|
|
- (NSString *) _sqlForQualifier: (EOQualifier *) qualifier
|
|
{
|
|
NSMutableString *ms;
|
|
|
|
if (qualifier)
|
|
{
|
|
ms = [NSMutableString stringWithCapacity:32];
|
|
[qualifier _gcsAppendToString: ms];
|
|
}
|
|
else
|
|
ms = nil;
|
|
|
|
return ms;
|
|
}
|
|
|
|
- (NSString *)_sqlForSortOrderings:(NSArray *)_so {
|
|
NSMutableString *sql;
|
|
unsigned i, count;
|
|
|
|
if ((count = [_so count]) == 0)
|
|
return nil;
|
|
|
|
sql = [NSMutableString stringWithCapacity:(count * 16)];
|
|
for (i = 0; i < count; i++) {
|
|
EOSortOrdering *so;
|
|
NSString *column;
|
|
SEL sel;
|
|
|
|
so = [_so objectAtIndex:i];
|
|
sel = [so selector];
|
|
column = [so key];
|
|
|
|
if (i > 0) [sql appendString:@", "];
|
|
|
|
if (sel_eq(sel, EOCompareAscending)) {
|
|
[sql appendString:column];
|
|
[sql appendString:@" ASC"];
|
|
}
|
|
else if (sel_eq(sel, EOCompareDescending)) {
|
|
[sql appendString:column];
|
|
[sql appendString:@" DESC"];
|
|
}
|
|
else if (sel_eq(sel, EOCompareCaseInsensitiveAscending)) {
|
|
[sql appendString:@"UPPER("];
|
|
[sql appendString:column];
|
|
[sql appendString:@") ASC"];
|
|
}
|
|
else if (sel_eq(sel, EOCompareCaseInsensitiveDescending)) {
|
|
[sql appendString:@"UPPER("];
|
|
[sql appendString:column];
|
|
[sql appendString:@") DESC"];
|
|
}
|
|
else {
|
|
[self logWithFormat:@"cannot handle sort selector in store: %@",
|
|
NSStringFromSelector(sel)];
|
|
}
|
|
}
|
|
return sql;
|
|
}
|
|
|
|
- (NSString *) _queryForFields: (NSArray *) fields
|
|
spec: (EOFetchSpecification *) spec
|
|
ignoreDeleted: (BOOL) ignoreDeleted
|
|
{
|
|
EOQualifier *qualifier;
|
|
NSArray *sortOrderings;
|
|
NSMutableString *sql;
|
|
NSMutableArray *whereSql;
|
|
GCSTableRequirement requirement;
|
|
NSString *whereString;
|
|
|
|
// NSLog(@"queryForFields...");
|
|
qualifier = [spec qualifier];
|
|
requirement = [self _tableRequirementForFields: fields
|
|
andOrQualifier: qualifier];
|
|
sql = [NSMutableString stringWithCapacity: 256];
|
|
[sql appendString: @"SELECT "];
|
|
if (fields)
|
|
[sql appendString: [self _selectedFields: fields requirement: requirement]];
|
|
else
|
|
[sql appendString: @"*"];
|
|
[sql appendString:@" FROM "];
|
|
if (requirement == bothTableRequired)
|
|
[sql appendFormat: @"%@ a, %@ b",
|
|
[self quickTableName], [self storeTableName]];
|
|
else
|
|
{
|
|
if ((requirement & quickTableRequired))
|
|
[sql appendString: [self quickTableName]];
|
|
else if ((requirement & contentTableRequired))
|
|
[sql appendString: [self storeTableName]];
|
|
}
|
|
|
|
whereSql = [NSMutableArray array];
|
|
if (qualifier)
|
|
{
|
|
whereString = [NSString stringWithFormat: @"(%@)",
|
|
[self _sqlForQualifier: qualifier]];
|
|
#warning this may be dangerous...
|
|
if (requirement == bothTableRequired)
|
|
[whereSql addObject: [whereString stringByReplacingString: @"c_name"
|
|
withString: @"a.c_name"]];
|
|
else
|
|
[whereSql addObject: whereString];
|
|
}
|
|
if (requirement == bothTableRequired)
|
|
[whereSql addObject: @"a.c_name = b.c_name"];
|
|
if ((requirement & contentTableRequired)
|
|
&& ignoreDeleted)
|
|
[whereSql addObject: @"(c_deleted != 1 OR c_deleted IS NULL)"];
|
|
if ([whereSql count])
|
|
[sql appendFormat: @" WHERE %@",
|
|
[whereSql componentsJoinedByString: @" AND "]];
|
|
|
|
sortOrderings = [spec sortOrderings];
|
|
if ([sortOrderings count] > 0)
|
|
{
|
|
[sql appendString:@" ORDER BY "];
|
|
[sql appendString:[self _sqlForSortOrderings:sortOrderings]];
|
|
}
|
|
|
|
#if 0
|
|
/* limit */
|
|
[sql appendString:@" LIMIT "]; // count
|
|
[sql appendString:@" OFFSET "]; // index from 0
|
|
#endif
|
|
|
|
// NSLog(@"/queryForFields...");
|
|
|
|
// NSLog (@"query:\n/%@/", sql);
|
|
|
|
return sql;
|
|
}
|
|
|
|
- (NSArray *) fetchFields: (NSArray *) fields
|
|
fetchSpecification: (EOFetchSpecification *) spec
|
|
ignoreDeleted: (BOOL) ignoreDeleted
|
|
{
|
|
EOAdaptorChannel *channel;
|
|
NSException *error;
|
|
NSString *sql;
|
|
NSArray *attrs;
|
|
NSMutableArray *results;
|
|
NSDictionary *row;
|
|
|
|
sql = [self _queryForFields: fields spec: spec ignoreDeleted: ignoreDeleted];
|
|
channel = [self acquireStoreChannel];
|
|
if (channel)
|
|
{
|
|
/* run SQL */
|
|
// NSLog(@"running query...");
|
|
|
|
error = [channel evaluateExpressionX:sql];
|
|
if (error)
|
|
{
|
|
[self errorWithFormat:@"%s: cannot execute quick-fetch SQL '%@': %@",
|
|
__PRETTY_FUNCTION__, sql, error];
|
|
results = nil;
|
|
}
|
|
else
|
|
{
|
|
/* fetch results */
|
|
|
|
results = [NSMutableArray arrayWithCapacity: 64];
|
|
attrs = [channel describeResults: NO /* do not beautify names */];
|
|
while ((row = [channel fetchAttributes: attrs withZone: NULL]))
|
|
[results addObject: row];
|
|
|
|
/* release channels */
|
|
|
|
}
|
|
[self releaseChannel: channel];
|
|
// NSLog(@"/running query");
|
|
}
|
|
else
|
|
{
|
|
[self errorWithFormat:@" could not open storage channel!"];
|
|
results = nil;
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
- (EOFetchSpecification *) _simpleFetchSpecificationWith: (NSString *) field
|
|
andValue: (NSString *) value
|
|
{
|
|
EOQualifier *qualifier;
|
|
|
|
qualifier
|
|
= [EOQualifier qualifierWithQualifierFormat:
|
|
[NSString stringWithFormat: @"%@='%@'", field, value]];
|
|
|
|
return [EOFetchSpecification
|
|
fetchSpecificationWithEntityName: [self folderName]
|
|
qualifier: qualifier
|
|
sortOrderings: nil];
|
|
}
|
|
|
|
- (NSDictionary *) recordOfEntryWithName: (NSString *) name
|
|
{
|
|
NSDictionary *row;
|
|
NSMutableDictionary *record;
|
|
NSArray *rows, *columns;
|
|
NSString *strValue;
|
|
int intValue;
|
|
|
|
columns = [NSArray arrayWithObjects: @"c_content", @"c_version",
|
|
@"c_creationdate", @"c_lastmodified", nil];
|
|
rows
|
|
= [self fetchFields: columns
|
|
fetchSpecification: [self _simpleFetchSpecificationWith: @"c_name"
|
|
andValue: name]
|
|
ignoreDeleted: YES];
|
|
if ([rows count])
|
|
{
|
|
row = [rows objectAtIndex: 0];
|
|
record = [NSMutableDictionary dictionaryWithCapacity: 5];
|
|
strValue = [row objectForKey: @"c_content"];
|
|
if (![strValue isNotNull])
|
|
strValue = @"";
|
|
[record setObject: strValue forKey: @"c_content"];
|
|
[record setObject: [row objectForKey: @"c_version"]
|
|
forKey: @"c_version"];
|
|
intValue = [[row objectForKey: @"c_creationdate"] intValue];
|
|
[record
|
|
setObject: [NSCalendarDate dateWithTimeIntervalSince1970: intValue]
|
|
forKey: @"c_creationdate"];
|
|
intValue = [[row objectForKey: @"c_lastmodified"] intValue];
|
|
[record
|
|
setObject: [NSCalendarDate dateWithTimeIntervalSince1970: intValue]
|
|
forKey: @"c_lastmodified"];
|
|
}
|
|
else
|
|
record = nil;
|
|
|
|
return record;
|
|
}
|
|
|
|
/* writing content */
|
|
|
|
- (NSString *)_formatRowValue:(id)_value
|
|
withAdaptor: (EOAdaptor *)_adaptor
|
|
andAttribute: (EOAttribute *)_attribute
|
|
{
|
|
if ([_value isKindOfClass:NSCalendarDateClass]) {
|
|
_value = [NSString stringWithFormat: @"%d", (int)[_value timeIntervalSince1970]];
|
|
}
|
|
|
|
return [_adaptor formatValue: _value forAttribute: _attribute];
|
|
}
|
|
|
|
- (NSString *) _sqlTypeForColumn: (NSString *) _field withFieldInfos: (NSArray *) _fields
|
|
{
|
|
NSString *sqlType;
|
|
NSEnumerator *fields;
|
|
GCSFieldInfo *fieldInfo;
|
|
|
|
sqlType = nil;
|
|
fields = [_fields objectEnumerator];
|
|
while ((fieldInfo = [fields nextObject]))
|
|
{
|
|
if ([[fieldInfo columnName] caseInsensitiveCompare: _field] == NSOrderedSame)
|
|
{
|
|
sqlType = [fieldInfo sqlType];
|
|
break;
|
|
}
|
|
}
|
|
|
|
return sqlType;
|
|
}
|
|
|
|
- (EOAttribute *) _attributeForColumn: (NSString *) _field
|
|
{
|
|
NSString *sqlType;
|
|
EOAttribute *attribute;
|
|
|
|
sqlType = [self _sqlTypeForColumn: _field
|
|
withFieldInfos: [folderInfo quickFields]];
|
|
if (!sqlType)
|
|
sqlType = [self _sqlTypeForColumn: _field
|
|
withFieldInfos: [folderInfo fields]];
|
|
if (sqlType)
|
|
{
|
|
attribute = AUTORELEASE([[EOAttribute alloc] init]);
|
|
[attribute setName: _field];
|
|
[attribute setColumnName: _field];
|
|
[attribute setExternalType: sqlType];
|
|
}
|
|
else
|
|
attribute = nil;
|
|
|
|
return attribute;
|
|
}
|
|
|
|
- (NSString *) _generateInsertStatementForRow:(NSDictionary *)_row
|
|
adaptor:(EOAdaptor *)_adaptor
|
|
tableName:(NSString *)_table
|
|
{
|
|
// TODO: move to NSDictionary category?
|
|
NSMutableString *sql;
|
|
NSString *fieldName;
|
|
NSArray *keys;
|
|
EOAttribute *attribute;
|
|
id value;
|
|
unsigned i, count;
|
|
|
|
if (_row == nil || _table == nil)
|
|
return nil;
|
|
|
|
keys = [_row allKeys];
|
|
|
|
sql = [NSMutableString stringWithCapacity:512];
|
|
[sql appendString:@"INSERT INTO "];
|
|
[sql appendString:_table];
|
|
[sql appendString:@" ("];
|
|
|
|
for (i = 0, count = [keys count]; i < count; i++) {
|
|
if (i != 0) [sql appendString:@", "];
|
|
[sql appendString:[keys objectAtIndex:i]];
|
|
}
|
|
|
|
[sql appendString:@") VALUES ("];
|
|
|
|
for (i = 0, count = [keys count]; i < count; i++) {
|
|
fieldName = [keys objectAtIndex:i];
|
|
attribute = [self _attributeForColumn: fieldName];
|
|
if (attribute)
|
|
{
|
|
if (i != 0) [sql appendString:@", "];
|
|
value = [self _formatRowValue: [_row objectForKey: fieldName]
|
|
withAdaptor: _adaptor andAttribute: attribute];
|
|
[sql appendString: value];
|
|
}
|
|
else
|
|
{
|
|
[self errorWithFormat:@"%s: no type found for column name %@",
|
|
__PRETTY_FUNCTION__, fieldName];
|
|
}
|
|
}
|
|
|
|
[sql appendString:@")"];
|
|
return sql;
|
|
}
|
|
|
|
- (NSString *)_generateUpdateStatementForRow:(NSDictionary *)_row
|
|
adaptor:(EOAdaptor *)_adaptor
|
|
tableName:(NSString *)_table
|
|
whereColumn:(NSString *)_colname isEqualTo:(id)_value
|
|
andColumn:(NSString *)_colname2 isEqualTo:(id)_value2
|
|
{
|
|
// TODO: move to NSDictionary category?
|
|
NSMutableString *sql;
|
|
NSArray *keys;
|
|
NSString *fieldName;
|
|
EOAttribute *attribute;
|
|
id value;
|
|
unsigned i, count;
|
|
|
|
if (_row == nil || _table == nil)
|
|
return nil;
|
|
|
|
keys = [_row allKeys];
|
|
|
|
sql = [NSMutableString stringWithCapacity:512];
|
|
[sql appendString:@"UPDATE "];
|
|
[sql appendString:_table];
|
|
[sql appendString:@" SET "];
|
|
|
|
for (i = 0, count = [keys count]; i < count; i++) {
|
|
fieldName = [keys objectAtIndex:i];
|
|
|
|
attribute = [self _attributeForColumn: fieldName];
|
|
if (attribute)
|
|
{
|
|
if (i != 0) [sql appendString:@", "];
|
|
[sql appendString:fieldName];
|
|
[sql appendString:@" = "];
|
|
value = [self _formatRowValue: [_row objectForKey: fieldName]
|
|
withAdaptor: _adaptor andAttribute: attribute];
|
|
[sql appendString: value];
|
|
}
|
|
else
|
|
{
|
|
[self errorWithFormat:@"%s: no type found for column name %@",
|
|
__PRETTY_FUNCTION__, fieldName];
|
|
}
|
|
}
|
|
|
|
[sql appendString:@" WHERE "];
|
|
[sql appendString:_colname];
|
|
[sql appendString:@" = "];
|
|
attribute = [self _attributeForColumn: _colname];
|
|
value = [self _formatRowValue: _value
|
|
withAdaptor: _adaptor andAttribute: attribute];
|
|
[sql appendString: value];
|
|
|
|
if (_colname2 != nil) {
|
|
[sql appendString:@" AND "];
|
|
|
|
[sql appendString:_colname2];
|
|
[sql appendString:@" = "];
|
|
attribute = [self _attributeForColumn: _colname2];
|
|
value = [self _formatRowValue: _value2
|
|
withAdaptor: _adaptor andAttribute: attribute];
|
|
[sql appendString: value];
|
|
}
|
|
|
|
return sql;
|
|
}
|
|
|
|
- (EOEntity *) _entityWithName: (NSString *) _name
|
|
{
|
|
EOAttribute *attribute;
|
|
EOEntity *entity;
|
|
|
|
entity = AUTORELEASE([[EOEntity alloc] init]);
|
|
[entity setName: _name];
|
|
[entity setExternalName: _name];
|
|
|
|
attribute = AUTORELEASE([[EOAttribute alloc] init]);
|
|
[attribute setName: @"c_name"];
|
|
[attribute setColumnName: @"c_name"];
|
|
[entity addAttribute: attribute];
|
|
|
|
return entity;
|
|
}
|
|
|
|
- (EOEntity *) _storeTableEntity
|
|
{
|
|
EOAttribute *attribute;
|
|
EOEntity *entity;
|
|
|
|
entity = [self _entityWithName: [self storeTableName]];
|
|
|
|
attribute = AUTORELEASE([[EOAttribute alloc] init]);
|
|
[attribute setName: @"c_version"];
|
|
[attribute setColumnName: @"c_version"];
|
|
[entity addAttribute: attribute];
|
|
|
|
return entity;
|
|
}
|
|
|
|
- (EOEntity *) _quickTableEntity
|
|
{
|
|
EOEntity *entity;
|
|
EOAttribute *attribute;
|
|
NSEnumerator *fields;
|
|
NSString *fieldName;
|
|
|
|
entity = [self _entityWithName: [self quickTableName]];
|
|
fields = [quickFieldNames objectEnumerator];
|
|
while ((fieldName = [fields nextObject]))
|
|
{
|
|
attribute = AUTORELEASE([[EOAttribute alloc] init]);
|
|
[attribute setName: fieldName];
|
|
[attribute setColumnName: fieldName];
|
|
[entity addAttribute: attribute];
|
|
}
|
|
|
|
return entity;
|
|
}
|
|
|
|
- (EOSQLQualifier *) _qualifierUsingWhereColumn:(NSString *)_colname
|
|
isEqualTo:(id)_value
|
|
andColumn:(NSString *)_colname2
|
|
isEqualTo:(id)_value2
|
|
entity: (EOEntity *)_entity
|
|
withAdaptor: (EOAdaptor *)_adaptor
|
|
{
|
|
EOSQLQualifier *qualifier;
|
|
EOAttribute *attribute1, *attribute2;
|
|
|
|
attribute1 = [self _attributeForColumn: _colname];
|
|
if (_colname2 == nil)
|
|
{
|
|
qualifier = [[EOSQLQualifier alloc] initWithEntity: _entity
|
|
qualifierFormat: @"%A = %@", _colname,
|
|
[self _formatRowValue:_value
|
|
withAdaptor: _adaptor andAttribute: attribute1]];
|
|
}
|
|
else
|
|
{
|
|
attribute2 = [self _attributeForColumn: _colname2];
|
|
qualifier = [[EOSQLQualifier alloc] initWithEntity: _entity
|
|
qualifierFormat: @"%A = %@ AND %A = %@",
|
|
_colname,
|
|
[self _formatRowValue:_value
|
|
withAdaptor: _adaptor andAttribute: attribute1],
|
|
_colname2,
|
|
[self _formatRowValue:_value2
|
|
withAdaptor: _adaptor andAttribute: attribute2]];
|
|
}
|
|
|
|
return AUTORELEASE(qualifier);
|
|
}
|
|
|
|
- (void) _purgeRecordWithName: (NSString *) recordName
|
|
{
|
|
NSString *delSql, *table;
|
|
EOAdaptorContext *adaptorCtx;
|
|
EOAdaptorChannel *channel;
|
|
EOAttribute *attribute;
|
|
|
|
channel = [self acquireStoreChannel];
|
|
adaptorCtx = [channel adaptorContext];
|
|
[adaptorCtx beginTransaction];
|
|
|
|
table = [self storeTableName];
|
|
attribute = [self _attributeForColumn: @"c_name"];
|
|
delSql = [NSString stringWithFormat: @"DELETE FROM %@"
|
|
@" WHERE c_name = %@", table,
|
|
[self _formatRowValue: recordName
|
|
withAdaptor: [adaptorCtx adaptor]
|
|
andAttribute: attribute]];
|
|
[channel evaluateExpressionX: delSql];
|
|
|
|
[[channel adaptorContext] commitTransaction];
|
|
[self releaseChannel: channel];
|
|
}
|
|
|
|
- (NSException *) writeContent: (NSString *) _content
|
|
fromComponent: (id) theComponent
|
|
container: (id) theContainer
|
|
toName: (NSString *) _name
|
|
baseVersion: (unsigned int *) _baseVersion
|
|
{
|
|
EOAdaptorChannel *storeChannel, *quickChannel;
|
|
NSMutableDictionary *quickRow, *contentRow;
|
|
NSDictionary *currentRow;
|
|
NSNumber *storedVersion;
|
|
BOOL isNewRecord, hasInsertDelegate, hasUpdateDelegate;
|
|
NSCalendarDate *nowDate;
|
|
NSNumber *now;
|
|
EOEntity *quickTableEntity, *storeTableEntity;
|
|
NSArray *rows;
|
|
NSException *error;
|
|
|
|
/* check preconditions */
|
|
if (_name)
|
|
{
|
|
if (_content)
|
|
{
|
|
/* run */
|
|
error = nil;
|
|
nowDate = [NSCalendarDate date];
|
|
now = [NSNumber numberWithUnsignedInt:[nowDate timeIntervalSince1970]];
|
|
|
|
if (doLogStore)
|
|
[self logWithFormat:@"should store content: '%@'\n%@", _name, _content];
|
|
|
|
rows = [self fetchFields: [NSArray arrayWithObjects:
|
|
@"c_version",
|
|
@"c_deleted",
|
|
nil]
|
|
fetchSpecification: [self _simpleFetchSpecificationWith:
|
|
@"c_name"
|
|
andValue: _name]
|
|
ignoreDeleted: NO];
|
|
if ([rows count])
|
|
{
|
|
currentRow = [rows objectAtIndex: 0];
|
|
storedVersion = [currentRow objectForKey: @"c_version"];
|
|
if (doLogStore)
|
|
[self logWithFormat:@" version: %@", storedVersion];
|
|
if ([[currentRow objectForKey: @"c_deleted"] intValue] > 0)
|
|
{
|
|
[self _purgeRecordWithName: _name];
|
|
isNewRecord = YES;
|
|
}
|
|
else
|
|
isNewRecord = NO;
|
|
}
|
|
else
|
|
{
|
|
storedVersion = nil;
|
|
isNewRecord = YES;
|
|
}
|
|
|
|
/* check whether sequence matches */
|
|
/* use version = 0 to override check */
|
|
if (*_baseVersion == 0
|
|
|| *_baseVersion == [storedVersion unsignedIntValue])
|
|
{
|
|
/* extract quick info */
|
|
quickRow = [theComponent performSelector: @selector(quickRecordFromContent:container:) withObject: _content withObject: theContainer];
|
|
if (quickRow)
|
|
{
|
|
[quickRow setObject:_name forKey:@"c_name"];
|
|
|
|
if (doLogStore)
|
|
[self logWithFormat:@" store quick: %@", quickRow];
|
|
|
|
/* make content row */
|
|
contentRow = [NSMutableDictionary dictionaryWithCapacity:16];
|
|
|
|
if (ofFlags.sameTableForQuick)
|
|
[contentRow addEntriesFromDictionary:quickRow];
|
|
|
|
[contentRow setObject:_name forKey:@"c_name"];
|
|
[contentRow setObject:now forKey:@"c_lastmodified"];
|
|
if (isNewRecord)
|
|
{
|
|
[contentRow setObject:now forKey:@"c_creationdate"];
|
|
[contentRow setObject:[NSNumber numberWithInt:0]
|
|
forKey:@"c_version"];
|
|
}
|
|
else // TODO: increase version?
|
|
[contentRow setObject:
|
|
[NSNumber numberWithInt:([storedVersion intValue] + 1)]
|
|
forKey:@"c_version"];
|
|
[contentRow setObject:_content forKey:@"c_content"];
|
|
|
|
/* open channels */
|
|
storeChannel = [self acquireStoreChannel];
|
|
if (storeChannel)
|
|
{
|
|
if (!ofFlags.sameTableForQuick)
|
|
{
|
|
quickChannel = [self acquireQuickChannel];
|
|
if (!quickChannel)
|
|
{
|
|
[self errorWithFormat:@"%s: could not open quick channel!",
|
|
__PRETTY_FUNCTION__];
|
|
[self releaseChannel:storeChannel];
|
|
return nil;
|
|
}
|
|
}
|
|
else
|
|
quickChannel = nil;
|
|
|
|
/* we check if we can call directly methods on our adaptor
|
|
channel delegate. If not, we generate SQL ourself since it'll
|
|
be a little bit faster and less complex than using GDL to do so */
|
|
hasInsertDelegate = [[storeChannel delegate]
|
|
respondsToSelector: @selector(adaptorChannel:willInsertRow:forEntity:)];
|
|
hasUpdateDelegate = [[storeChannel delegate]
|
|
respondsToSelector: @selector(adaptorChannel:willUpdateRow:describedByQualifier:)];
|
|
|
|
[[quickChannel adaptorContext] beginTransaction];
|
|
[[storeChannel adaptorContext] beginTransaction];
|
|
|
|
quickTableEntity = [self _quickTableEntity];
|
|
storeTableEntity = [self _storeTableEntity];
|
|
|
|
if (isNewRecord)
|
|
{
|
|
if (!ofFlags.sameTableForQuick)
|
|
error = (hasInsertDelegate
|
|
? [quickChannel insertRowX: quickRow forEntity: quickTableEntity]
|
|
: [quickChannel
|
|
evaluateExpressionX: [self _generateInsertStatementForRow: quickRow
|
|
adaptor: [[quickChannel adaptorContext] adaptor]
|
|
tableName: [self quickTableName]]]);
|
|
|
|
if (!error)
|
|
error = (hasInsertDelegate
|
|
? [storeChannel insertRowX: contentRow forEntity: storeTableEntity]
|
|
: [storeChannel
|
|
evaluateExpressionX: [self _generateInsertStatementForRow: contentRow
|
|
adaptor: [[storeChannel adaptorContext] adaptor]
|
|
tableName: [self storeTableName]]]);
|
|
}
|
|
else
|
|
{
|
|
if (!ofFlags.sameTableForQuick)
|
|
error = (hasUpdateDelegate
|
|
? [quickChannel updateRowX: quickRow
|
|
describedByQualifier: [self _qualifierUsingWhereColumn: @"c_name"
|
|
isEqualTo: _name andColumn: nil isEqualTo: nil
|
|
entity: quickTableEntity
|
|
withAdaptor: [[storeChannel adaptorContext] adaptor]]]
|
|
: [quickChannel evaluateExpressionX: [self _generateUpdateStatementForRow: quickRow
|
|
adaptor: [[quickChannel adaptorContext] adaptor]
|
|
tableName: [self quickTableName]
|
|
whereColumn: @"c_name" isEqualTo: _name
|
|
andColumn: nil isEqualTo: nil]]);
|
|
if (!error)
|
|
error = (hasUpdateDelegate
|
|
? [storeChannel updateRowX: contentRow
|
|
describedByQualifier: [self _qualifierUsingWhereColumn: @"c_name" isEqualTo: _name
|
|
andColumn: (*_baseVersion != 0 ? (id)@"c_version" : (id)nil)
|
|
isEqualTo: (*_baseVersion != 0 ? [NSNumber numberWithUnsignedInt: *_baseVersion] : (NSNumber *)nil)
|
|
entity: storeTableEntity
|
|
withAdaptor: [[storeChannel adaptorContext] adaptor]]]
|
|
: [storeChannel evaluateExpressionX: [self _generateUpdateStatementForRow: contentRow
|
|
adaptor: [[storeChannel adaptorContext] adaptor]
|
|
tableName:[self storeTableName]
|
|
whereColumn: @"c_name" isEqualTo: _name
|
|
andColumn: (*_baseVersion != 0 ? (id)@"c_version" : (id)nil)
|
|
isEqualTo: (*_baseVersion != 0 ? [NSNumber numberWithUnsignedInt: *_baseVersion] : (NSNumber *)nil)]]);
|
|
}
|
|
|
|
if (error)
|
|
{
|
|
[[storeChannel adaptorContext] rollbackTransaction];
|
|
[[quickChannel adaptorContext] rollbackTransaction];
|
|
[self logWithFormat:
|
|
@"ERROR(%s): cannot %s content : %@", __PRETTY_FUNCTION__,
|
|
isNewRecord ? "insert" : "update",
|
|
error];
|
|
}
|
|
else
|
|
{
|
|
if (!isNewRecord)
|
|
*_baseVersion += 1;
|
|
|
|
[[storeChannel adaptorContext] commitTransaction];
|
|
[[quickChannel adaptorContext] commitTransaction];
|
|
}
|
|
|
|
[self releaseChannel: storeChannel];
|
|
if (!ofFlags.sameTableForQuick)
|
|
[self releaseChannel: quickChannel];
|
|
}
|
|
else
|
|
[self errorWithFormat:@"%s: could not open storage channel!",
|
|
__PRETTY_FUNCTION__];
|
|
}
|
|
else
|
|
[self errorWithFormat:@"%s: could not extract quick row information",
|
|
__PRETTY_FUNCTION__];
|
|
}
|
|
else /* version mismatch (concurrent update) */
|
|
error = [self errorVersionMismatchBetweenStoredVersion:
|
|
[storedVersion unsignedIntValue]
|
|
andExpectedVersion: *_baseVersion];
|
|
}
|
|
else
|
|
error = [NSException exceptionWithName:@"GCSStoreException"
|
|
reason:@"no content was provided"
|
|
userInfo:nil];
|
|
}
|
|
else
|
|
error = [NSException exceptionWithName:@"GCSStoreException"
|
|
reason:@"no content filename was provided"
|
|
userInfo:nil];
|
|
|
|
return error;
|
|
}
|
|
|
|
- (NSException *)deleteContentWithName:(NSString *)_name {
|
|
EOAdaptorChannel *storeChannel, *quickChannel;
|
|
EOAdaptorContext *adaptorCtx;
|
|
NSException *error;
|
|
NSString *delsql;
|
|
NSCalendarDate *nowDate;
|
|
|
|
/* check preconditions */
|
|
|
|
if (_name == nil) {
|
|
return [NSException exceptionWithName:@"GCSDeleteException"
|
|
reason:@"no content filename was provided"
|
|
userInfo:nil];
|
|
}
|
|
|
|
if (doLogStore)
|
|
[self logWithFormat:@"should delete content: '%@'", _name];
|
|
|
|
/* open channels */
|
|
|
|
if ((storeChannel = [self acquireStoreChannel]) == nil) {
|
|
[self errorWithFormat:@"could not open storage channel!"];
|
|
return nil;
|
|
}
|
|
if (ofFlags.sameTableForQuick)
|
|
quickChannel = nil;
|
|
else
|
|
{
|
|
quickChannel = [self acquireQuickChannel];
|
|
if (!quickChannel)
|
|
{
|
|
[self errorWithFormat:@"could not open quick channel!"];
|
|
[self releaseChannel:storeChannel];
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
if (!ofFlags.sameTableForQuick) [[quickChannel adaptorContext] beginTransaction];
|
|
adaptorCtx = [storeChannel adaptorContext];
|
|
[adaptorCtx beginTransaction];
|
|
|
|
/* delete rows */
|
|
nowDate = [NSCalendarDate calendarDate];
|
|
|
|
delsql = [@"UPDATE " stringByAppendingString:[self storeTableName]];
|
|
delsql = [delsql stringByAppendingString:@" SET c_deleted = 1"];
|
|
delsql = [delsql stringByAppendingFormat:@", c_lastmodified = %u",
|
|
(unsigned int) [nowDate timeIntervalSince1970]];
|
|
delsql = [delsql stringByAppendingString:@" WHERE c_name="];
|
|
delsql = [delsql stringByAppendingString: [self _formatRowValue:_name
|
|
withAdaptor: [adaptorCtx adaptor]
|
|
andAttribute: [self _attributeForColumn: @"c_name"]]];
|
|
if ((error = [storeChannel evaluateExpressionX:delsql]) != nil) {
|
|
[self errorWithFormat:
|
|
@"%s: cannot delete content '%@': %@",
|
|
__PRETTY_FUNCTION__, delsql, error];
|
|
}
|
|
else if (!ofFlags.sameTableForQuick) {
|
|
/* content row deleted, now delete the quick row */
|
|
delsql = [@"DELETE FROM " stringByAppendingString:[self quickTableName]];
|
|
delsql = [delsql stringByAppendingString:@" WHERE c_name="];
|
|
delsql = [delsql stringByAppendingString: [self _formatRowValue:_name
|
|
withAdaptor: [adaptorCtx adaptor]
|
|
andAttribute: [self _attributeForColumn: @"c_name"]]];
|
|
if ((error = [quickChannel evaluateExpressionX:delsql]) != nil) {
|
|
[self errorWithFormat:
|
|
@"%s: cannot delete quick row '%@': %@",
|
|
__PRETTY_FUNCTION__, delsql, error];
|
|
/*
|
|
Note: we now have a "broken" record, needs to be periodically GCed by
|
|
a script!
|
|
*/
|
|
}
|
|
}
|
|
|
|
/* release channels and return */
|
|
[adaptorCtx commitTransaction];
|
|
[self releaseChannel:storeChannel];
|
|
|
|
if (!ofFlags.sameTableForQuick) {
|
|
[[quickChannel adaptorContext] commitTransaction];
|
|
[self releaseChannel:quickChannel];
|
|
}
|
|
return error;
|
|
}
|
|
|
|
- (NSException *) deleteAllContent {
|
|
NSException *error = nil;
|
|
NSString *query;
|
|
EOAdaptorChannel *storeChannel, *quickChannel;
|
|
|
|
if ((storeChannel = [self acquireStoreChannel]) == nil) {
|
|
[self errorWithFormat:@"could not open storage channel!"];
|
|
return nil;
|
|
}
|
|
if (ofFlags.sameTableForQuick)
|
|
quickChannel = nil;
|
|
else
|
|
{
|
|
quickChannel = [self acquireQuickChannel];
|
|
if (!quickChannel)
|
|
{
|
|
[self errorWithFormat:@"could not open quick channel!"];
|
|
[self releaseChannel:storeChannel];
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
if (!ofFlags.sameTableForQuick) [[quickChannel adaptorContext] beginTransaction];
|
|
[[storeChannel adaptorContext] beginTransaction];
|
|
|
|
query = [NSString stringWithFormat: @"DELETE FROM %@", [self storeTableName]];
|
|
error = [storeChannel evaluateExpressionX:query];
|
|
if (error)
|
|
[self errorWithFormat: @"%s: cannot delete content '%@': %@",
|
|
__PRETTY_FUNCTION__, query, error];
|
|
else if (!ofFlags.sameTableForQuick) {
|
|
/* content row deleted, now delete the quick row */
|
|
query = [NSString stringWithFormat: @"DELETE FROM %@", [self quickTableName]];
|
|
error = [quickChannel evaluateExpressionX: query];
|
|
if (error)
|
|
[self errorWithFormat: @"%s: cannot delete quick row '%@': %@",
|
|
__PRETTY_FUNCTION__, query, error];
|
|
}
|
|
|
|
/* release channels and return */
|
|
[[storeChannel adaptorContext] commitTransaction];
|
|
[self releaseChannel:storeChannel];
|
|
|
|
if (!ofFlags.sameTableForQuick) {
|
|
[[quickChannel adaptorContext] commitTransaction];
|
|
[self releaseChannel:quickChannel];
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
- (NSException *)deleteFolder {
|
|
EOAdaptorChannel *channel;
|
|
NSString *delsql;
|
|
NSString *table;
|
|
|
|
/* open channels */
|
|
|
|
if ((channel = [self acquireStoreChannel]) == nil) {
|
|
[self errorWithFormat:@"could not open channel!"];
|
|
return nil;
|
|
}
|
|
|
|
/* delete rows */
|
|
[[channel adaptorContext] beginTransaction];
|
|
table = [self storeTableName];
|
|
if ([table length] > 0) {
|
|
delsql = [@"DROP TABLE " stringByAppendingString: table];
|
|
[channel evaluateExpressionX:delsql];
|
|
}
|
|
table = [self quickTableName];
|
|
if ([table length] > 0) {
|
|
delsql = [@"DROP TABLE " stringByAppendingString: table];
|
|
[channel evaluateExpressionX:delsql];
|
|
}
|
|
table = [self aclTableName];
|
|
if ([table length] > 0) {
|
|
delsql = [@"DROP TABLE " stringByAppendingString: table];
|
|
[channel evaluateExpressionX:delsql];
|
|
}
|
|
|
|
[[channel adaptorContext] commitTransaction];
|
|
[self releaseChannel:channel];
|
|
|
|
return nil;
|
|
}
|
|
|
|
- (NSException *) updateQuickFields: (NSDictionary *) _fields
|
|
whereColumn: (NSString *) _colname
|
|
isEqualTo: (id) _value
|
|
{
|
|
EOAdaptorChannel *quickChannel;
|
|
EOAdaptorContext *adaptorCtx;
|
|
NSException *error;
|
|
|
|
quickChannel = [self acquireQuickChannel];
|
|
adaptorCtx = [quickChannel adaptorContext];
|
|
[adaptorCtx beginTransaction];
|
|
error = [quickChannel updateRowX: _fields
|
|
describedByQualifier: [self _qualifierUsingWhereColumn: _colname
|
|
isEqualTo: _value andColumn: nil isEqualTo: nil
|
|
entity: [self _quickTableEntity]
|
|
withAdaptor: [adaptorCtx adaptor]]];
|
|
|
|
if (error)
|
|
{
|
|
[adaptorCtx rollbackTransaction];
|
|
[self logWithFormat:
|
|
@"ERROR(%s): cannot update content : %@", __PRETTY_FUNCTION__, error];
|
|
}
|
|
else
|
|
{
|
|
[adaptorCtx commitTransaction];
|
|
}
|
|
|
|
[self releaseChannel: quickChannel];
|
|
|
|
return error;
|
|
}
|
|
|
|
/* SQL generation */
|
|
|
|
/* fetching */
|
|
- (NSArray *) fetchFields: (NSArray *) fields
|
|
fetchSpecification: (EOFetchSpecification *) spec
|
|
{
|
|
return [self fetchFields: fields
|
|
fetchSpecification: spec
|
|
ignoreDeleted: YES];
|
|
}
|
|
|
|
- (NSArray *) fetchFields: (NSArray *) _flds
|
|
matchingQualifier: (EOQualifier *)_q
|
|
{
|
|
EOFetchSpecification *fs;
|
|
|
|
if (_q == nil)
|
|
fs = nil;
|
|
else
|
|
fs = [EOFetchSpecification fetchSpecificationWithEntityName:
|
|
[self folderName]
|
|
qualifier:_q
|
|
sortOrderings:nil];
|
|
|
|
return [self fetchFields:_flds fetchSpecification:fs];
|
|
}
|
|
|
|
- (NSArray *) fetchAclWithSpecification: (EOFetchSpecification *)_fs
|
|
{
|
|
EOQualifier *qualifier;
|
|
NSArray *sortOrderings;
|
|
EOAdaptorChannel *channel;
|
|
NSException *error;
|
|
NSMutableString *sql;
|
|
NSArray *attrs;
|
|
NSMutableArray *results;
|
|
NSDictionary *row;
|
|
|
|
qualifier = [_fs qualifier];
|
|
sortOrderings = [_fs sortOrderings];
|
|
|
|
#if 0
|
|
[self logWithFormat:@"FETCH: %@", _flds];
|
|
[self logWithFormat:@" MATCH: %@", _q];
|
|
#endif
|
|
|
|
/* generate SQL */
|
|
|
|
sql = [NSMutableString stringWithCapacity:256];
|
|
[sql appendString:@"SELECT c_uid, c_object, c_role"];
|
|
[sql appendString:@" FROM "];
|
|
[sql appendString:[self aclTableName]];
|
|
|
|
if (qualifier != nil) {
|
|
[sql appendString:@" WHERE "];
|
|
[sql appendString:[self _sqlForQualifier:qualifier]];
|
|
}
|
|
if ([sortOrderings count] > 0) {
|
|
[sql appendString:@" ORDER BY "];
|
|
[sql appendString:[self _sqlForSortOrderings:sortOrderings]];
|
|
}
|
|
#if 0
|
|
/* limit */
|
|
[sql appendString:@" LIMIT "]; // count
|
|
[sql appendString:@" OFFSET "]; // index from 0
|
|
#endif
|
|
|
|
/* open channel */
|
|
|
|
if ((channel = [self acquireAclChannel]) == nil) {
|
|
[self errorWithFormat:@"could not open acl channel!"];
|
|
return nil;
|
|
}
|
|
|
|
/* run SQL */
|
|
|
|
if ((error = [channel evaluateExpressionX:sql]) != nil) {
|
|
[self errorWithFormat:@"%s: cannot execute acl-fetch SQL '%@': %@",
|
|
__PRETTY_FUNCTION__, sql, error];
|
|
[self releaseChannel:channel];
|
|
return nil;
|
|
}
|
|
|
|
/* fetch results */
|
|
|
|
results = [NSMutableArray arrayWithCapacity:64];
|
|
attrs = [channel describeResults:NO /* do not beautify names */];
|
|
while ((row = [channel fetchAttributes:attrs withZone:NULL]) != nil)
|
|
[results addObject:row];
|
|
|
|
/* release channels */
|
|
|
|
[self releaseChannel: channel];
|
|
|
|
return results;
|
|
}
|
|
|
|
- (NSArray *) fetchAclMatchingQualifier: (EOQualifier *) _q
|
|
{
|
|
EOFetchSpecification *fs;
|
|
|
|
if (_q == nil)
|
|
fs = nil;
|
|
else {
|
|
fs = [EOFetchSpecification fetchSpecificationWithEntityName:
|
|
[self folderName]
|
|
qualifier:_q
|
|
sortOrderings:nil];
|
|
}
|
|
return [self fetchAclWithSpecification:fs];
|
|
}
|
|
|
|
- (void) deleteAclMatchingQualifier: (EOQualifier *)_q
|
|
{
|
|
EOFetchSpecification *fs;
|
|
|
|
if (_q)
|
|
{
|
|
fs = [EOFetchSpecification fetchSpecificationWithEntityName:
|
|
[self folderName]
|
|
qualifier:_q
|
|
sortOrderings:nil];
|
|
[self deleteAclWithSpecification: fs];
|
|
}
|
|
}
|
|
|
|
- (void) deleteAclWithSpecification: (EOFetchSpecification *) _fs
|
|
{
|
|
EOAdaptorChannel *channel;
|
|
NSException *error;
|
|
NSMutableString *sql;
|
|
NSString *qSql;
|
|
|
|
sql = [NSMutableString stringWithCapacity:256];
|
|
[sql appendString:@"DELETE FROM "];
|
|
[sql appendString:[self aclTableName]];
|
|
qSql = [self _sqlForQualifier: [_fs qualifier]];
|
|
if (qSql)
|
|
[sql appendFormat:@" WHERE %@", qSql];
|
|
|
|
/* open channel */
|
|
|
|
if ((channel = [self acquireAclChannel]) == nil) {
|
|
[self errorWithFormat:@"could not open acl channel!"];
|
|
return;
|
|
}
|
|
|
|
/* run SQL */
|
|
[[channel adaptorContext] beginTransaction];
|
|
if ((error = [channel evaluateExpressionX:sql]) != nil) {
|
|
[self errorWithFormat:@"%s: cannot execute acl-fetch SQL '%@': %@",
|
|
__PRETTY_FUNCTION__, sql, error];
|
|
[self releaseChannel:channel];
|
|
return;
|
|
}
|
|
|
|
[[channel adaptorContext] commitTransaction];
|
|
[self releaseChannel:channel];
|
|
}
|
|
|
|
- (unsigned int) recordsCountByExcludingDeleted: (BOOL) excludeDeleted
|
|
{
|
|
NSMutableString *sqlString;
|
|
EOAdaptorChannel *channel;
|
|
NSException *error;
|
|
NSDictionary *row;
|
|
unsigned int count;
|
|
NSArray *attrs;
|
|
|
|
count = 0;
|
|
|
|
sqlString = [NSMutableString stringWithFormat:
|
|
@"SELECT COUNT(*) AS CNT FROM %@",
|
|
[self storeTableName]];
|
|
if (excludeDeleted)
|
|
[sqlString appendString: @" WHERE (c_deleted != 1 OR c_deleted IS NULL)"];
|
|
|
|
channel = [self acquireStoreChannel];
|
|
if (channel)
|
|
{
|
|
error = [channel evaluateExpressionX: sqlString];
|
|
if (error)
|
|
[self errorWithFormat: @"%s: cannot execute SQL '%@': %@",
|
|
__PRETTY_FUNCTION__, sqlString, error];
|
|
else
|
|
{
|
|
attrs = [channel describeResults: NO];
|
|
row = [channel fetchAttributes: attrs withZone: NULL];
|
|
count = [[row objectForKey: @"cnt"] unsignedIntValue];
|
|
[channel cancelFetch];
|
|
}
|
|
[self releaseChannel: channel];
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
- (NSCalendarDate *) lastModificationDate
|
|
{
|
|
NSArray *records;
|
|
EOFetchSpecification *lmSpec;
|
|
EOSortOrdering *ordering;
|
|
NSNumber *lastModified;
|
|
NSCalendarDate *lastModificationDate = nil;
|
|
|
|
ordering = [EOSortOrdering sortOrderingWithKey: @"c_lastmodified"
|
|
selector: EOCompareDescending];
|
|
lmSpec = [EOFetchSpecification
|
|
fetchSpecificationWithEntityName: [self folderName]
|
|
qualifier: nil
|
|
sortOrderings: [NSArray arrayWithObject: ordering]];
|
|
|
|
records = [self fetchFields: [NSArray arrayWithObject: @"c_lastmodified"]
|
|
fetchSpecification: lmSpec
|
|
ignoreDeleted: NO];
|
|
if ([records count])
|
|
{
|
|
lastModified
|
|
= [[records objectAtIndex: 0] objectForKey: @"c_lastmodified"];
|
|
lastModificationDate
|
|
= [NSCalendarDate dateWithTimeIntervalSince1970:
|
|
(NSTimeInterval) [lastModified intValue]];
|
|
}
|
|
|
|
return lastModificationDate;
|
|
}
|
|
|
|
/* description */
|
|
|
|
- (NSString *)description {
|
|
NSMutableString *ms;
|
|
id tmp;
|
|
|
|
ms = [NSMutableString stringWithCapacity:256];
|
|
[ms appendFormat:@"<0x%p[%@]:", self, NSStringFromClass([self class])];
|
|
|
|
if (folderId)
|
|
[ms appendFormat:@" id=%@", folderId];
|
|
else
|
|
[ms appendString:@" no-id"];
|
|
|
|
if ((tmp = [self path])) [ms appendFormat:@" path=%@", tmp];
|
|
if ((tmp = [self folderTypeName])) [ms appendFormat:@" type=%@", tmp];
|
|
if ((tmp = [self location]))
|
|
[ms appendFormat:@" loc=%@", [tmp absoluteString]];
|
|
|
|
[ms appendString:@">"];
|
|
return ms;
|
|
}
|
|
|
|
@end /* GCSFolder */
|