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* EOAccess/EOAdaptor.m

Browse source 
([EOAdaptor dropDatabaseWithAdministrativeConnectionDictionary:
	administrativeConnectionDictionary:]): Correct documentation.
	([EOAdaptor administrativeConnectionDictionaryForAdaptor:]):
	Documented.

	* EOAdaptors/Postgres95/GNUmakefile.in: Added LoginPanel subproject.
	* EOAdaptors/Postgres95/Postgres95Adaptor.m
	([Postgres95Adaptor assertConnectionDictionaryIsValid]): Added
	test to insure channel is open befor attempting to close.
	([Postgres95Adaptor createPGconn]): Added exception to raise.
	* EOAdaptors/Postgres95/Postgres95Channel.m
	([Postgres95/Postgres95Channel describeDatabaseNames]): Implemented
	new method.
	([Postgres95 userNameIsAdministrative]): Ditto.

	* EOAdaptors/Postgres95/LoginPanel/GNUmakefile: New file.
	* EOAdaptors/Postgres95/LoginPanel/Postgres95LoginPanel.h/m: Ditto.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@18782 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
ayers 2004-03-06 11:12:49 +00:00
parent 8431967fe0
commit 035ec10fda
8 changed files with 650 additions and 5 deletions
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21
ChangeLog
View file

@ -1,3 +1,24 @@
2003-03-06 Matt Rice <ratmice@yahoo.com>
* EOAccess/EOAdaptor.m
([EOAdaptor dropDatabaseWithAdministrativeConnectionDictionary:
administrativeConnectionDictionary:]): Correct documentation.
([EOAdaptor administrativeConnectionDictionaryForAdaptor:]):
Documented.
* EOAdaptors/Postgres95/GNUmakefile.in: Added LoginPanel subproject.
* EOAdaptors/Postgres95/Postgres95Adaptor.m
([Postgres95Adaptor assertConnectionDictionaryIsValid]): Added
test to insure channel is open befor attempting to close.
([Postgres95Adaptor createPGconn]): Added exception to raise.
* EOAdaptors/Postgres95/Postgres95Channel.m
([Postgres95/Postgres95Channel describeDatabaseNames]): Implemented
new method.
([Postgres95 userNameIsAdministrative]): Ditto.
* EOAdaptors/Postgres95/LoginPanel/GNUmakefile: New file.
* EOAdaptors/Postgres95/LoginPanel/Postgres95LoginPanel.h/m: Ditto.
2003-03-06 David Ayers <d.ayers@inode.at>
* EOControl/Makefile.preamble: Fix --disable-flattend.

10
EOAccess/EOAdaptor.m
View file

@ -766,9 +766,9 @@ NSString *EOAdministrativeConnectionDictionaryKey
}
/**
* Attempts to create a database using
* Attempts to drop a database using
* the statments returned by the Adaptor's expression class
* for @selector(createDatabaseStatementsForConnectionDictionary:administrativeConnectionDictionary:);
* for @selector(dropDatabaseStatementsForConnectionDictionary:administrativeConnectionDictionary:);
* using the connectionDictionary as the administrative connection dictionary.
*/
- (void)dropDatabaseWithAdministrativeConnectionDictionary: (NSDictionary *)connectionDictionary
@ -1000,7 +1000,11 @@ NSString *EOAdministrativeConnectionDictionaryKey
[self subclassResponsibility: _cmd];
return nil;
}
/**
Subclasses should implement this method to return a connection dictionary
for an administrative user able to create databases etc. Or nil if the
the user cancels.
*/
- (NSDictionary *) administrativeConnectionDictionaryForAdaptor: (EOAdaptor *)adaptor
{
[self subclassResponsibility: _cmd];

2
EOAdaptors/Postgres95/GNUmakefile.in
View file

@ -30,6 +30,7 @@ POSTGRES95_DATABASE=@POSTGRES_DATABASE@
# The framework to be compiled
FRAMEWORK_NAME=Postgres95EOAdaptor
SUBPROJECTS = LoginPanel
# Install into the local root by default
Postgres95EOAdaptor_INSTALLATION_DIR = $(GNUSTEP_LOCAL_ROOT)
@ -78,6 +79,7 @@ Postgres95EOAdaptor_AGSDOC_FLAGS = \
ifeq ($(POSTGRES95_DATABASE),yes)
include $(GNUSTEP_MAKEFILES)/framework.make
include $(GNUSTEP_MAKEFILES)/aggregate.make
else
include $(GNUSTEP_MAKEFILES)/rules.make
endif

45
EOAdaptors/Postgres95/LoginPanel/GNUmakefile Normal file
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@ -0,0 +1,45 @@
/** -*-Makefile-*-
GNUmakefile
Copyright (C) 2004 Free Software Foundation, Inc.
Author: Matt Rice <ratmice@yahoo.com>
Date: February 2004
This file is part of the GNUstep Database Library
The GNUstep Database Library 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.
The GNUstep Database Library 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 the GNUstep Database Library; see the file COPYING. If not,
write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
include $(GNUSTEP_MAKEFILES)/common.make
BUNDLE_NAME=LoginPanel
LoginPanel_OBJC_FILES = Postgres95LoginPanel.m
LoginPanel_PRINCIPAL_CLASS = Postgres95LoginPanel
ADDITIONAL_INCLUDE_DIRS = -I..
LoginPanel_COPY_INTO_DIR = ../Postgres95EOAdaptor.framework/Resources
ifeq ($(GUI_MAKE_LOADED),yes)
include $(GNUSTEP_MAKEFILES)/bundle.make
else
ifeq ($(GUI_LIB),apple)
include $(GNUSTEP_MAKEFILES)/bundle.make
else
guiNotInstalled:
@echo Skipping login panel compilation. GNUstep gui not installed.
endif
endif

60
EOAdaptors/Postgres95/LoginPanel/Postgres95LoginPanel.h Normal file
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@ -0,0 +1,60 @@
/** -*-ObjC-*-
Postgres95LoginPanel.h
Copyright (C) 2004 Free Software Foundation, Inc.
Author: Matt Rice <ratmice@yahoo.com>
Date: February 2004
This file is part of the GNUstep Database Library
The GNUstep Database Library 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.
The GNUstep Database Library 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 the GNUstep Database Library; see the file COPYING. If not,
write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <EOAccess/EOAccess.h>
#include "Postgres95Channel.h"
#include "Postgres95SQLExpression.h"
@interface Postgres95LoginPanel : EOLoginPanel
{
/* gui stuff */
NSWindow *_win;
NSScrollView *tableScrollView;
NSTableView *databases;
NSButton *okButton;
NSButton *cancelButton;
NSButton *showDatabasesButton;
NSButton *newDatabaseButton;
NSTextField *userNameLabel;
NSTextField *databaseLabel;
NSTextField *passwdLabel;
NSTextField *databaseField;
NSTextField *userNameField;
NSSecureTextField *passwdField;
NSArray *_databases;
}
-(void)showDatabases:(id)sender;
-(void)newDatabase:(id)sender;
-(void)ok:(id)sender;
-(void)cancel:(id)sender;
-(NSDictionary *)_runPanelForAdaptor:(EOAdaptor *)adaptor
validate:(BOOL)flag
allowsCreation:(BOOL)allowsCreation
requiresAdministration:(BOOL)adminFlag;
@end

474
EOAdaptors/Postgres95/LoginPanel/Postgres95LoginPanel.m Normal file
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@ -0,0 +1,474 @@
/** -*-ObjC-*-
Postgres95LoginPanel.m
Copyright (C) 2004 Free Software Foundation, Inc.
Author: Matt Rice <ratmice@yahoo.com>
Date: February 2004
This file is part of the GNUstep Database Library
The GNUstep Database Library 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.
The GNUstep Database Library 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 the GNUstep Database Library; see the file COPYING. If not,
write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <Foundation/Foundation.h>
#include <AppKit/AppKit.h>
#include <EOAccess/EOAccess.h>
#include "Postgres95LoginPanel.h"
static BOOL insideModalLoop;
@implementation Postgres95LoginPanel : EOLoginPanel
- (void) dealloc
{
RELEASE(_databases);
RELEASE(_win);
}
- (id)init
{
if (self = [super init])
{
NSTableColumn *tableColumn;
float spacer = 3.0;
float textHeight = 25.0;
float textWidth = 75.0;
float scrollerSize = (textWidth*2)+spacer;
float winWidth = (textWidth*4)+(spacer*6);
float winHeight = (scrollerSize+(spacer*3)+textHeight);
NSSize screenSize = [[NSScreen mainScreen] frame].size;
NSRect winRect = NSMakeRect((screenSize.width/2) - (winWidth/2),
(screenSize.height/2) - (winHeight/2),
winWidth,winHeight);
_databases = nil;
_win = [[NSWindow alloc]
initWithContentRect: winRect
styleMask: NSTitledWindowMask
backing: NSBackingStoreRetained
defer: YES];
[_win setTitle: @"Postgresql logon"];
[_win setDelegate:self];
tableScrollView = [[NSScrollView alloc] initWithFrame:
NSMakeRect(spacer,
spacer,
scrollerSize,
scrollerSize)];
[tableScrollView setHasHorizontalScroller:YES];
[tableScrollView setHasVerticalScroller:YES];
[[_win contentView] addSubview:tableScrollView];
RELEASE(tableScrollView);
databases = [[NSTableView alloc] initWithFrame: [tableScrollView bounds]];
[databases setDataSource:self];
[databases setDelegate:self];
[databases setAllowsColumnSelection:NO];
[databases setAutoresizesAllColumnsToFit:YES];
[databases setTarget:self];
[databases setAction:@selector(tableAction:)];
[databases setDoubleAction:@selector(doubleAction:)];
[tableScrollView setDocumentView: databases];
RELEASE(databases);
tableColumn = [[NSTableColumn alloc] initWithIdentifier: @"Databases"];
[[tableColumn headerCell] setStringValue:@"Databases"];
[tableColumn setEditable:NO];
/* there's probably a correct way to do this.. -+
v */
[tableColumn setMinWidth: scrollerSize - [[databases headerView] frame].size.width];
[tableColumn setResizable:YES];
[databases addTableColumn: tableColumn];
RELEASE(tableColumn);
userNameLabel = [[NSTextField alloc] initWithFrame:
NSMakeRect(scrollerSize+(spacer*2),
winRect.size.height-textHeight-spacer,
textWidth,
textHeight)];
[userNameLabel setStringValue:@"login: "];
[userNameLabel setAlignment:NSRightTextAlignment];
[userNameLabel setEditable:NO];
[userNameLabel setSelectable:NO];
[userNameLabel setDrawsBackground:NO];
[userNameLabel setBordered:NO];
[userNameLabel setBezeled:NO];
[[_win contentView] addSubview: userNameLabel];
RELEASE(userNameLabel);
passwdLabel = [[NSTextField alloc] initWithFrame:
NSMakeRect(scrollerSize+(spacer*2),
winRect.size.height-(textHeight*2)-(spacer*2),
textWidth,
textHeight)];
[passwdLabel setStringValue:@"password: "];
[passwdLabel setAlignment:NSRightTextAlignment];
[passwdLabel setEditable:NO];
[passwdLabel setSelectable:NO];
[passwdLabel setDrawsBackground:NO];
[passwdLabel setBordered:NO];
[passwdLabel setBezeled:NO];
[[_win contentView] addSubview: passwdLabel];
RELEASE(passwdLabel);
databaseLabel = [[NSTextField alloc] initWithFrame:
NSMakeRect(scrollerSize+(spacer*2),
winRect.size.height-(textHeight*3)-(spacer*3),
textWidth,
textHeight)];
[databaseLabel setStringValue:@"database: "];
[databaseLabel setAlignment:NSRightTextAlignment];
[databaseLabel setEditable:NO];
[databaseLabel setSelectable:NO];
[databaseLabel setDrawsBackground:NO];
[databaseLabel setBordered:NO];
[databaseLabel setBezeled:NO];
[[_win contentView] addSubview: databaseLabel];
RELEASE(databaseLabel);
userNameField = [[NSTextField alloc] initWithFrame:
NSMakeRect(winRect.size.width-textWidth-spacer,
winRect.size.height-textHeight-spacer,
textWidth,
textHeight)];
[userNameField setStringValue:NSUserName()];
[[_win contentView] addSubview: userNameField];
RELEASE(userNameField);
showDatabasesButton =
[[NSButton alloc] initWithFrame:
NSMakeRect(spacer,
scrollerSize+(spacer*2),
textWidth, textHeight)];
[showDatabasesButton setTarget:self];
[showDatabasesButton setAction:@selector(showDatabases:)];
[showDatabasesButton setTitle:@"Select DB"];
[showDatabasesButton setEnabled:YES];
[[_win contentView] addSubview: showDatabasesButton];
RELEASE(showDatabasesButton);
newDatabaseButton =
[[NSButton alloc] initWithFrame:
NSMakeRect((spacer *2)+(textWidth),
scrollerSize+(spacer*2),
textWidth,textHeight)];
[newDatabaseButton setTarget:self];
[newDatabaseButton setAction:@selector(newDatabase:)];
[newDatabaseButton setTitle:@"New"];
[newDatabaseButton setEnabled:NO];
[[_win contentView] addSubview: newDatabaseButton];
RELEASE(newDatabaseButton);
passwdField = [[NSSecureTextField alloc] initWithFrame:
NSMakeRect(winRect.size.width-textWidth-spacer,
winRect.size.height-(textHeight*2)-(spacer*2),
textWidth,textHeight)];
[[_win contentView] addSubview: passwdField];
RELEASE(passwdField);
databaseField = [[NSTextField alloc] initWithFrame:
NSMakeRect(winRect.size.width-textWidth-spacer,
winRect.size.height-(textHeight*3)-(spacer*3),
textWidth,textHeight)];
[[_win contentView] addSubview: databaseField];
RELEASE(databaseField);
okButton = [[NSButton alloc] initWithFrame:
NSMakeRect(winRect.size.width-textWidth-(spacer),
winRect.size.height-scrollerSize-textHeight-(spacer*2),
textWidth,textHeight)];
[okButton setTitle:@"Ok"];
[okButton setTarget:self];
[okButton setAction:@selector(ok:)];
[[_win contentView] addSubview: okButton];
RELEASE(okButton);
cancelButton = [[NSButton alloc] initWithFrame:
NSMakeRect(winRect.size.width-(textWidth*2)-(spacer*2),
winRect.size.height-scrollerSize-textHeight-(spacer*2),
textWidth,textHeight)];
[cancelButton setTitle:@"Cancel"];
[cancelButton setTarget:self];
[cancelButton setAction:@selector(cancel:)];
[[_win contentView] addSubview: cancelButton];
RELEASE(cancelButton);
[userNameField setNextKeyView:passwdField];
[passwdField setNextKeyView:databaseField];
[databaseField setNextKeyView:showDatabasesButton];
[showDatabasesButton setNextKeyView:newDatabaseButton];
[newDatabaseButton setNextKeyView:databases];
[databases setNextKeyView:okButton];
[okButton setNextKeyView:cancelButton];
[cancelButton setNextKeyView:userNameField];
[_win makeFirstResponder:userNameField];
}
return self;
}
- (NSArray *)_databaseNames
{
EOModel *aMod;
EOAdaptor *adaptor;
EOAdaptorContext *context;
EOAdaptorChannel *channel;
NSArray *databaseNames = nil;
BOOL exceptionOccured = NO;
aMod = [EOModel new];
[aMod setName: @"AvailableDatabases"];
[aMod setAdaptorName: @"Postgres95"];
/*
we need a connection to a known database template1 should exist
*/
[aMod setConnectionDictionary:
[NSDictionary dictionaryWithObjects:
[NSArray arrayWithObjects:@"template1",
[userNameField stringValue],
[passwdField stringValue],nil]
forKeys:[NSArray
arrayWithObjects:@"databaseName",
@"userName",
@"password",nil]]];
adaptor = [EOAdaptor adaptorWithModel: aMod];
context = [adaptor createAdaptorContext];
channel = [context createAdaptorChannel];
/* TODO eliminate some of these channels*/
NS_DURING
[adaptor assertConnectionDictionaryIsValid];
NS_HANDLER
NSRunAlertPanel(@"Invalid logon information",[localException reason],
nil,nil,nil);
exceptionOccured = YES;
NS_ENDHANDLER
if (!exceptionOccured)
{
[channel openChannel];
databaseNames = [(Postgres95Channel*)channel describeDatabaseNames];
[channel closeChannel];
RELEASE(aMod);
}
return databaseNames;
}
/* login panel stuff */
- (NSDictionary *)administrativeConnectionDictionaryForAdaptor:(EOAdaptor *)adaptor
{
return [self _runPanelForAdaptor:adaptor
validate:YES
allowsCreation:NO
requiresAdministration:YES];
}
- (NSDictionary *)runPanelForAdaptor:(EOAdaptor *)adaptor
validate:(BOOL)flag
allowsCreation:(BOOL)allowsCreation
{
return [self _runPanelForAdaptor:adaptor
validate:flag
allowsCreation:allowsCreation
requiresAdministration:NO];
}
/* private functions */
-(void)_assertConnectionDictionaryIsValidForAdaptor:(EOAdaptor *)adaptor
requiresAdministration:(BOOL)adminFlag
{
NSException *exception = nil;
EOAdaptorContext *adaptorContext;
EOAdaptorChannel *adaptorChannel;
if (![adaptor hasOpenChannels])
{
adaptorContext = [adaptor createAdaptorContext];
adaptorChannel = [adaptorContext createAdaptorChannel];
NS_DURING
[adaptorChannel openChannel];
NS_HANDLER
exception = localException;
NS_ENDHANDLER;
if ([adaptorChannel isOpen])
{
if (adminFlag)
{
BOOL isAdmin = [(Postgres95Channel*)adaptorChannel
userNameIsAdministrative: [userNameField stringValue]];
if (!isAdmin)
{
exception = [NSException
exceptionWithName:@"RequiresAdministrator"
reason:@"User is not a valid administrator"
userInfo:nil];
}
}
[adaptorChannel closeChannel];
}
if (exception)
[exception raise];
}
}
- (NSDictionary *)_runPanelForAdaptor:(EOAdaptor *)adaptor
validate:(BOOL)flag
allowsCreation:(BOOL)allowsCreation
requiresAdministration:(BOOL)adminFlag
{
int modalCode;
volatile BOOL keepLooping = YES;
NSDictionary *connDict;
[_win makeFirstResponder:userNameField];
while (keepLooping)
{
[newDatabaseButton setEnabled:allowsCreation];
if (!flag)
keepLooping = NO;
insideModalLoop = YES;
modalCode = [NSApp runModalForWindow: _win];
if (modalCode == NSRunStoppedResponse)
{
insideModalLoop = NO;
connDict = [[NSDictionary alloc]
initWithObjectsAndKeys:[databaseField stringValue],
@"databaseName",
[userNameField stringValue],
@"userName",
[passwdField stringValue],
@"password",
nil];
[adaptor setConnectionDictionary:connDict];
if (flag)
{
NSString *reason;
NS_DURING
[self _assertConnectionDictionaryIsValidForAdaptor:adaptor
requiresAdministration:adminFlag];
/* shouldn't get here if there was an exception */
keepLooping = NO;
NS_HANDLER
reason = [localException reason];
if ([reason hasPrefix:@"FATAL: "])
reason = [reason stringByDeletingPrefix:@"FATAL: "];
NSRunAlertPanel(@"Unable to login",
reason,
nil,nil,nil);
NS_ENDHANDLER;
}
}
if (modalCode == NSRunAbortedResponse)
{
insideModalLoop = NO;
connDict = nil;
keepLooping = NO;
}
}
[_win orderOut:self];
return AUTORELEASE(connDict);
}
/* button actions */
-(void)showDatabases:(id)sender
{
ASSIGN(_databases,[self _databaseNames]);
[databases reloadData];
}
-(void)newDatabase:(id)sender
{
NSDictionary *connDict;
NSDictionary *adminDict;
EOAdaptor *adaptor;
NSString *reason;
connDict=[[NSDictionary alloc]
initWithObjectsAndKeys:[databaseField stringValue],
@"databaseName",
nil];
adminDict=[[NSDictionary alloc]
initWithObjectsAndKeys:@"template1",@"databaseName",
[userNameField stringValue],@"userName",
[passwdField stringValue], @"password",
nil];
adaptor = [EOAdaptor adaptorWithName:@"Postgres95"];
[adaptor setConnectionDictionary:connDict];
// hmm if the user isn't an admin the error is kinda ugly..
// but states its point
NS_DURING
[adaptor createDatabaseWithAdministrativeConnectionDictionary:adminDict];
NS_HANDLER
reason = [localException reason];
if ([reason hasPrefix:@"FATAL: "])
reason = [reason stringByDeletingPrefix:@"FATAL: "];
NSRunAlertPanel(@"Unable to create database",
reason,
nil,nil,nil);
NS_ENDHANDLER;
RELEASE(adminDict);
RELEASE(connDict);
[self showDatabases:self];
}
-(void)ok:(id)sender
{
if (insideModalLoop) /* in case of double click */
[NSApp stopModalWithCode:NSRunStoppedResponse];
}
-(void)cancel:(id)sender
{
if (insideModalLoop) /* in case of double click */
[NSApp stopModalWithCode:NSRunAbortedResponse];
}
/* table view action */
-(void) doubleAction:(id)sender
{
[self ok: self];
}
/* databases table stuff */
-(int)numberOfRowsInTableView:(NSTableView *)tableView
{
return [_databases count];
}
- (void)tableViewSelectionDidChange:(NSNotification *) not
{
[databaseField setStringValue:
[_databases objectAtIndex:
[databases selectedRow]]];
}
- (id)tableView:(NSTableView *) tableView
objectValueForTableColumn:(NSTableColumn *) tableColumn
row:(int) row
{
return [_databases objectAtIndex:row];
}
@end

8
EOAdaptors/Postgres95/Postgres95Adaptor.m
View file

@ -303,7 +303,8 @@ static NSString *internalTypeNames[] = {
exception = localException;
NS_ENDHANDLER;
[adaptorChannel closeChannel];
if ([adaptorChannel isOpen])
[adaptorChannel closeChannel];
if (exception)
[exception raise];
@ -399,7 +400,10 @@ static NSString *internalTypeNames[] = {
// Check connection
if (PQstatus(pgConn) == CONNECTION_BAD)
{
//TODO: report error in an exception ?
[[NSException exceptionWithName:@"InvalidConnection"
reason:[NSString
stringWithCString:PQerrorMessage(pgConn)]
userInfo:nil] raise];
[self privateReportError: pgConn];
PQfinish(pgConn);
pgConn = NULL;

35
EOAdaptors/Postgres95/Postgres95Channel.m
View file

@ -1786,6 +1786,41 @@ each key
return model;
}
/* extensions for login panel */
- (NSArray *)describeDatabaseNames
{
NSMutableArray *databaseNames = [NSMutableArray array];
NSString *stmt = [NSS_SWF:@"SELECT datname FROM pg_database LEFT JOIN pg_user "
@"ON datdba = usesysid ORDER BY 1"];
int i;
_pgResult = PQexec(_pgConn, [stmt cString]);
for (i=0; i < PQntuples(_pgResult); i++)
{
[databaseNames addObject: [NSString stringWithCString:PQgetvalue(_pgResult,i,0)]];
}
return (NSArray *)databaseNames;
}
- (BOOL) userNameIsAdministrative:(NSString *)userName
{
NSString *stmt = [NSS_SWF:@"SELECT usecreatedb FROM pg_user WHERE "
@"usename = '%@'",userName];
_pgResult = PQexec(_pgConn, [stmt cString]);
if (_pgResult != NULL)
if (PQntuples(_pgResult))
{
const char *bytes;
bytes = PQgetvalue(_pgResult,0,0);
if (((char *)bytes)[0] == 't' && ((char *)bytes)[1] == 0)
return YES;
if (((char *)bytes)[0] == 'f' && ((char *)bytes)[1] == 0)
return NO;
}
return NO;
}
- (void)setDelegate:delegate
{
[super setDelegate: delegate];