merge SPUserManager (part of #2789)

Author: dmoagx

Source/SPUserManager.m

@@ -44,6 +44,12 @@
 
 static NSString * const SPTableViewNameColumnID = @"NameColumn";
 
+static NSString *SPGeneralTabIdentifier = @"General";
+static NSString *SPGlobalPrivilegesTabIdentifier = @"Global Privileges";
+static NSString *SPResourcesTabIdentifier = @"Resources";
+static NSString *SPSchemaPrivilegesTabIdentifier = @"Schema Privileges";
+
+
 @interface SPUserManager ()
 
 - (void)_initializeTree:(NSArray *)items;
@@ -64,6 +70,7 @@ - (void)_initializeAvailablePrivs;
 - (BOOL)_renameUserFrom:(NSString *)originalUser host:(NSString *)originalHost to:(NSString *)newUser host:(NSString *)newHost;
 - (void)sheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void*)context;
 - (void)contextWillSave:(NSNotification *)notice;
+- (void)_selectFirstChildOfParentNode;
 
 @end
 
@@ -1520,6 +1527,306 @@ - (BOOL)_renameUserFrom:(NSString *)originalUser host:(NSString *)originalHost t
 	return YES;
 }
 
+#pragma mark - SPUserManagerDelegate
+
+#pragma mark TableView Delegate Methods
+
+- (void)tableViewSelectionDidChange:(NSNotification *)notification
+{
+	id object = [notification object];
+
+	if (object == schemasTableView) {
+		[grantedSchemaPrivs removeAllObjects];
+		[grantedTableView reloadData];
+
+		[self _initializeAvailablePrivs];
+
+		if ([[treeController selectedObjects] count] > 0 && [[schemasTableView selectedRowIndexes] count] > 0) {
+			SPUserMO *user = [[treeController selectedObjects] objectAtIndex:0];
+
+			// Check to see if the user host node was selected
+			if ([user valueForKey:@"host"]) {
+				NSString *selectedSchema = [schemas objectAtIndex:[schemasTableView selectedRow]];
+
+				NSArray *results = [self _fetchPrivsWithUser:[[user parent] valueForKey:@"user"]
+													  schema:[selectedSchema stringByReplacingOccurrencesOfString:@"_" withString:@"\\_"]
+														host:[user valueForKey:@"host"]];
+
+				if ([results count] > 0) {
+					NSManagedObject *priv = [results objectAtIndex:0];
+
+					for (NSPropertyDescription *property in [priv entity])
+					{
+						if ([[property name] hasSuffix:@"_priv"] && [[priv valueForKey:[property name]] boolValue])
+						{
+							NSString *displayName = [[[property name] stringByReplacingOccurrencesOfString:@"_priv" withString:@""] replaceUnderscoreWithSpace];
+							NSDictionary *newDict = [NSDictionary dictionaryWithObjectsAndKeys:displayName, @"displayName", [property name], @"name", nil];
+							[grantedController addObject:newDict];
+
+							// Remove items from available so they can't be added twice.
+							NSPredicate *predicate = [NSPredicate predicateWithFormat:@"displayName like[cd] %@", displayName];
+							NSArray *previousObjects = [[availableController arrangedObjects] filteredArrayUsingPredicate:predicate];
+
+							for (NSDictionary *dict in previousObjects)
+							{
+								[availableController removeObject:dict];
+							}
+						}
+					}
+				}
+
+				[availableTableView setEnabled:YES];
+			}
+		}
+		else {
+			[availableTableView setEnabled:NO];
+		}
+	}
+	else if (object == grantedTableView) {
+		[removeSchemaPrivButton setEnabled:[[grantedController selectedObjects] count] > 0];
+	}
+	else if (object == availableTableView) {
+		[addSchemaPrivButton setEnabled:[[availableController selectedObjects] count] > 0];
+	}
+}
+
+- (void)tableView:(NSTableView *)tableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)rowIndex
+{
+	if (tableView == schemasTableView) {
+		NSString *schemaName = [schemas objectAtIndex:rowIndex];
+
+		// Gray out the "all database" entries
+		if ([schemaName isEqualToString:@""] || [schemaName isEqualToString:@"%"]) {
+			[cell setTextColor:[NSColor lightGrayColor]];
+		} else {
+			[cell setTextColor:[NSColor blackColor]];
+		}
+
+		// If the schema has permissions set, highlight with a yellow background
+		BOOL enabledPermissions = NO;
+		SPUserMO *user = [[treeController selectedObjects] objectAtIndex:0];
+		NSArray *results = [self _fetchPrivsWithUser:[[user parent] valueForKey:@"user"]
+											  schema:[schemaName stringByReplacingOccurrencesOfString:@"_" withString:@"\\_"]
+												host:[user valueForKey:@"host"]];
+		if ([results count]) {
+			NSManagedObject *schemaPrivs = [results objectAtIndex:0];
+			for (NSString *itemKey in [[[schemaPrivs entity] attributesByName] allKeys]) {
+				if ([itemKey hasSuffix:@"_priv"] && [[schemaPrivs valueForKey:itemKey] boolValue]) {
+					enabledPermissions = YES;
+					break;
+				}
+			}
+		}
+
+		if (enabledPermissions) {
+			[cell setDrawsBackground:YES];
+			[cell setBackgroundColor:[NSColor colorWithDeviceRed:1.f green:1.f blue:0.f alpha:0.2]];
+		} else {
+			[cell setDrawsBackground:NO];
+		}
+	}
+}
+
+#pragma mark -
+#pragma mark Tab View Delegate methods
+
+- (BOOL)tabView:(NSTabView *)tabView shouldSelectTabViewItem:(NSTabViewItem *)tabViewItem
+{
+	BOOL retVal = YES;
+
+	if ([[treeController selectedObjects] count] == 0) return NO;
+
+	if (![treeController commitEditing]) {
+		return NO;
+	}
+
+	// Currently selected object in tree
+	id selectedObject = [[treeController selectedObjects] objectAtIndex:0];
+
+	// If we are selecting a tab view that requires there be a child,
+	// make sure there is a child to select.  If not, don't allow it.
+	if ([[tabViewItem identifier] isEqualToString:SPGlobalPrivilegesTabIdentifier] ||
+		[[tabViewItem identifier] isEqualToString:SPResourcesTabIdentifier] ||
+		[[tabViewItem identifier] isEqualToString:SPSchemaPrivilegesTabIdentifier]) {
+
+		id parent = [selectedObject parent];
+
+		retVal = parent ? ([[parent children] count] > 0) : ([[selectedObject children] count] > 0);
+
+		if (!retVal) {
+			NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"User has no hosts", @"user has no hosts message")
+											 defaultButton:NSLocalizedString(@"Add Host", @"Add Host")
+										   alternateButton:NSLocalizedString(@"Cancel", @"cancel button")
+											   otherButton:nil
+								 informativeTextWithFormat:NSLocalizedString(@"This user doesn't have any hosts associated with it. It will be deleted unless one is added", @"user has no hosts informative message")];
+
+			if ([alert runModal] == NSAlertDefaultReturn) {
+				[self addHost:nil];
+			}
+		}
+
+		// If this is the resources tab, enable or disable the controls based on the server's support for them
+		if ([[tabViewItem identifier] isEqualToString:SPResourcesTabIdentifier]) {
+
+			BOOL serverSupportsUserMaxVars = [serverSupport supportsUserMaxVars];
+
+			// Disable the fields according to the version
+			[maxUpdatesTextField setEnabled:serverSupportsUserMaxVars];
+			[maxConnectionsTextField setEnabled:serverSupportsUserMaxVars];
+			[maxQuestionsTextField setEnabled:serverSupportsUserMaxVars];
+		}
+	}
+
+	return retVal;
+}
+
+- (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem
+{
+	if ([[treeController selectedObjects] count] == 0) return;
+
+	id selectedObject = [[treeController selectedObjects] objectAtIndex:0];
+
+	// If the selected tab is General and a child is selected, select the
+	// parent (user info).
+	if ([[tabViewItem identifier] isEqualToString:SPGeneralTabIdentifier]) {
+		if ([selectedObject parent]) {
+			[self _selectParentFromSelection];
+		}
+	}
+	else if ([[tabViewItem identifier] isEqualToString:SPGlobalPrivilegesTabIdentifier] ||
+			 [[tabViewItem identifier] isEqualToString:SPResourcesTabIdentifier] ||
+			 [[tabViewItem identifier] isEqualToString:SPSchemaPrivilegesTabIdentifier]) {
+		// If the tab is either Global Privs or Resources and we have a user
+		// selected, then open tree and select first child node.
+		[self _selectFirstChildOfParentNode];
+	}
+}
+
+#pragma mark -
+#pragma mark Outline view Delegate Methods
+
+- (void)outlineView:(NSOutlineView *)olv willDisplayCell:(NSCell *)cell forTableColumn:(NSTableColumn *)tableColumn item:(id)item
+{
+	if ([cell isKindOfClass:[ImageAndTextCell class]])
+	{
+		// Determines which Image to display depending on parent or child object
+		NSImage *image = [[NSImage imageNamed:[(SPUserMO *)[item  representedObject] parent] ? NSImageNameNetwork : NSImageNameUser] retain];
+
+		[image setSize:(NSSize){16, 16}];
+		[(ImageAndTextCell *)cell setImage:image];
+		[image release];
+	}
+}
+
+- (BOOL)outlineView:(NSOutlineView *)olv isGroupItem:(id)item
+{
+	return NO;
+}
+
+- (BOOL)outlineView:(NSOutlineView *)olv shouldSelectItem:(id)item
+{
+	return YES;
+}
+
+- (BOOL)outlineView:(NSOutlineView *)olv shouldEditTableColumn:(NSTableColumn *)tableColumn item:(id)item
+{
+	return ([[[item representedObject] children] count] == 0);
+}
+
+- (void)outlineViewSelectionDidChange:(NSNotification *)notification
+{
+	if ([[treeController selectedObjects] count] == 0) return;
+
+	id selectedObject = [[treeController selectedObjects] objectAtIndex:0];
+
+	if ([selectedObject parent] == nil && !([[[tabView selectedTabViewItem] identifier] isEqualToString:@"General"])) {
+		[tabView selectTabViewItemWithIdentifier:SPGeneralTabIdentifier];
+	}
+	else {
+		if ([selectedObject parent] != nil && [[[tabView selectedTabViewItem] identifier] isEqualToString:@"General"]) {
+			[tabView selectTabViewItemWithIdentifier:SPGlobalPrivilegesTabIdentifier];
+		}
+	}
+
+	if ([selectedObject parent] != nil && [selectedObject host] == nil)
+	{
+		[selectedObject setValue:@"%" forKey:@"host"];
+		[outlineView reloadItem:selectedObject];
+	}
+
+	[schemasTableView deselectAll:nil];
+	[schemasTableView setNeedsDisplay:YES];
+	[grantedTableView deselectAll:nil];
+	[availableTableView deselectAll:nil];
+}
+
+- (BOOL)selectionShouldChangeInOutlineView:(NSOutlineView *)olv
+{
+	if ([[treeController selectedObjects] count] > 0)
+	{
+		id selectedObject = [[treeController selectedObjects] objectAtIndex:0];
+
+		// Check parents
+		if ([selectedObject valueForKey:@"parent"] == nil)
+		{
+			NSString *name = [selectedObject valueForKey:@"user"];
+			NSArray *results = [self _fetchUserWithUserName:name];
+
+			if ([results count] > 1) {
+				NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Duplicate User", @"duplicate user message")
+												 defaultButton:NSLocalizedString(@"OK", @"OK button")
+											   alternateButton:nil
+												   otherButton:nil
+									 informativeTextWithFormat:NSLocalizedString(@"A user with the name '%@' already exists", @"duplicate user informative message"), name];
+				[alert runModal];
+
+				return NO;
+			}
+		}
+		else
+		{
+			NSArray *children = [selectedObject valueForKeyPath:@"parent.children"];
+			NSString *host = [selectedObject valueForKey:@"host"];
+
+			for (NSManagedObject *child in children)
+			{
+				if (![selectedObject isEqual:child] && [[child valueForKey:@"host"] isEqualToString:host])
+				{
+					NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Duplicate Host", @"duplicate host message")
+													 defaultButton:NSLocalizedString(@"OK", @"OK button")
+												   alternateButton:nil
+													   otherButton:nil
+										 informativeTextWithFormat:NSLocalizedString(@"A user with the host '%@' already exists", @"duplicate host informative message"), host];
+
+					[alert runModal];
+
+					return NO;
+				}
+			}
+		}
+	}
+
+	return YES;
+}
+
+#pragma mark - SPUserManagerDataSource
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView
+{
+	return [schemas count];
+}
+
+- (id)tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)rowIndex
+{
+	NSString *databaseName = [schemas objectAtIndex:rowIndex];
+	if ([databaseName isEqualToString:@""]) {
+		databaseName = NSLocalizedString(@"All Databases", @"All databases placeholder");
+	} else if ([databaseName isEqualToString:@"%"]) {
+		databaseName = NSLocalizedString(@"All Databases (%)", @"All databases (%) placeholder");
+	}
+	return databaseName;
+}
+
 #pragma mark -
 
 - (void)dealloc