// // $Id$ // // SPBundleHTMLOutputController.m // sequel-pro // // Created by Hans-Jörg Bibiko on November 22, 2010 // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at #import "SPBundleHTMLOutputController.h" #import "SPAlertSheets.h" #import "SPPrintAccessory.h" #import "SPAppController.h" @class WebScriptCallFrame; @implementation SPBundleHTMLOutputController @synthesize docTitle; @synthesize initHTMLSourceString; @synthesize windowUUID; @synthesize docUUID; @synthesize suppressExceptionAlert; /** * Initialisation */ - (id)init { if ((self = [super initWithWindowNibName:@"BundleHTMLOutput"])) { [[self window] setReleasedWhenClosed:YES]; [webView setContinuousSpellCheckingEnabled:NO]; [webView setGroupName:@"SequelProBundleHTMLOutput"]; [webView setDrawsBackground:YES]; [webView setEditable:NO]; [webView setShouldCloseWithWindow:YES]; [webView setShouldUpdateWhileOffscreen:NO]; suppressExceptionAlert = NO; } return self; } - (NSString *)windowNibName { return @"BundleHTMLOutput"; } - (void)displayHTMLContent:(NSString *)content withOptions:(NSDictionary *)displayOptions { [[self window] orderFront:nil]; [self setInitHTMLSourceString:content]; [[webView mainFrame] loadHTMLString:content baseURL:nil]; } - (void)displayURLString:(NSString *)url withOptions:(NSDictionary *)displayOptions { [[self window] makeKeyAndOrderFront:nil]; [[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:url]]]; } - (id)webView { return webView; } - (void)updateWindow { if (docTitle != nil) [[webView window] setTitle:docTitle]; else [[webView window] setTitle:@""]; } - (BOOL)canMakeTextLarger { return YES; } - (BOOL)canMakeTextSmaller { return YES; } - (void)dealloc { if(webPreferences) [webPreferences release]; } - (void)keyDown:(NSEvent *)theEvent { long allFlags = (NSShiftKeyMask|NSControlKeyMask|NSAlternateKeyMask|NSCommandKeyMask); NSString *characters = [theEvent characters]; NSString *charactersIgnMod = [theEvent charactersIgnoringModifiers]; long curFlags = ([theEvent modifierFlags] & allFlags); if(curFlags & NSCommandKeyMask) { if([charactersIgnMod isEqualToString:@"+"] || [charactersIgnMod isEqualToString:@"="]) // increase text size by 1; ⌘+, ⌘=, and ⌘ numpad + { [webView makeTextLarger:nil]; return; } if([charactersIgnMod isEqualToString:@"-"]) // decrease text size by 1; ⌘- and numpad - { [webView makeTextSmaller:nil]; return; } if([theEvent keyCode] == 123) // goBack { if([webView canGoBack]) [webView goBack:nil]; else [[webView mainFrame] loadHTMLString:[self initHTMLSourceString] baseURL:nil]; return; } if([theEvent keyCode] == 124) // goForward { [webView goForward:nil]; return; } } [super keyDown: theEvent]; } /** * Sheet did end method */ - (void)sheetDidEnd:(id)sheet returnCode:(NSInteger)returnCode contextInfo:(NSString *)contextInfo { // Order out current sheet to suppress overlapping of sheets if ([sheet respondsToSelector:@selector(orderOut:)]) [sheet orderOut:nil]; else if ([sheet respondsToSelector:@selector(window)]) [[sheet window] orderOut:nil]; if([contextInfo isEqualToString:@"saveDocument"]) { if (returnCode == NSOKButton) { NSString *sourceCode = [webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('html')[0].outerHTML"]; NSError *err = nil; [sourceCode writeToFile:[sheet filename] atomically:YES encoding:NSUTF8StringEncoding error:&err]; if(err != nil) { SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [self window], self, nil, nil, [NSString stringWithFormat:@"%@", [err localizedDescription]]); } } } } - (IBAction)printDocument:(id)sender { NSPrintInfo *printInfo = [NSPrintInfo sharedPrintInfo]; NSSize paperSize = [printInfo paperSize]; NSRect printableRect = [printInfo imageablePageBounds]; // Calculate page margins CGFloat marginL = printableRect.origin.x; CGFloat marginR = paperSize.width - (printableRect.origin.x + printableRect.size.width); CGFloat marginB = printableRect.origin.y; CGFloat marginT = paperSize.height - (printableRect.origin.y + printableRect.size.height); // Make sure margins are symetric and positive CGFloat marginLR = MAX(0, MAX(marginL, marginR)); CGFloat marginTB = MAX(0, MAX(marginT, marginB)); // Set the margins [printInfo setLeftMargin:marginLR]; [printInfo setRightMargin:marginLR]; [printInfo setTopMargin:marginTB]; [printInfo setBottomMargin:marginTB]; [printInfo setHorizontalPagination:NSFitPagination]; [printInfo setVerticalPagination:NSFitPagination]; [printInfo setVerticallyCentered:NO]; NSPrintOperation *op = [NSPrintOperation printOperationWithView:[[[webView mainFrame] frameView] documentView] printInfo:printInfo]; // Perform the print operation on a background thread [op setCanSpawnSeparateThread:YES]; // Add the ability to select the orientation to print panel NSPrintPanel *printPanel = [op printPanel]; [printPanel setOptions:[printPanel options] + NSPrintPanelShowsOrientation + NSPrintPanelShowsScaling + NSPrintPanelShowsPaperSize]; [op setPrintPanel:printPanel]; SPPrintAccessory *printAccessory = [[SPPrintAccessory alloc] initWithNibName:@"PrintAccessory" bundle:nil]; [printAccessory setPrintView:webView]; [printPanel addAccessoryController:printAccessory]; [[NSPageLayout pageLayout] addAccessoryController:printAccessory]; [printAccessory release]; [op runOperationModalForWindow:[self window] delegate:self didRunSelector:nil contextInfo:nil]; } - (void)showSourceCode { NSString *sourceCode = [webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('html')[0].outerHTML"]; SPBundleHTMLOutputController *c = [[SPBundleHTMLOutputController alloc] init]; [c displayHTMLContent:[NSString stringWithFormat:@"
%@
", [sourceCode HTMLEscapeString]] withOptions:nil]; [[NSApp delegate] addHTMLOutputController:c]; } - (void)saveDocument { NSSavePanel *panel = [NSSavePanel savePanel]; [panel setRequiredFileType:@"html"]; [panel setExtensionHidden:NO]; [panel setAllowsOtherFileTypes:YES]; [panel setCanSelectHiddenExtension:YES]; [panel setCanCreateDirectories:YES]; [panel beginSheetForDirectory:nil file:@"output" modalForWindow:[self window] modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"saveDocument"]; } #pragma mark - - (void)windowWillClose:(NSNotification *)notification { [[webView mainFrame] loadHTMLString:@"" baseURL:nil]; [webView close]; [self setInitHTMLSourceString:@""]; windowUUID = @""; docUUID = @""; [self release]; } #pragma mark - - (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element defaultMenuItems:(NSArray *)defaultMenuItems { NSMutableArray *webViewMenuItems = [[defaultMenuItems mutableCopy] autorelease]; [webViewMenuItems addObject:[NSMenuItem separatorItem]]; NSMenuItem *anItem; anItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"View Source", @"view html source code menu item title") action:@selector(showSourceCode) keyEquivalent:@""]; [anItem setEnabled:YES]; [anItem setTarget:self]; [webViewMenuItems addObject:anItem]; [anItem release]; anItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Save Page As…", @"save page as menu item title") action:@selector(saveDocument) keyEquivalent:@""]; [anItem setEnabled:YES]; [anItem setTarget:self]; [webViewMenuItems addObject:anItem]; [anItem release]; anItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Print Page…", @"print page menu item title") action:@selector(printDocument:) keyEquivalent:@""]; [anItem setEnabled:YES]; [anItem setTarget:self]; [webViewMenuItems addObject:anItem]; [anItem release]; return webViewMenuItems; } - (WebView *)webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request { if(request != nil) { SPBundleHTMLOutputController *c = [[SPBundleHTMLOutputController alloc] init]; [c displayURLString:[[request URL] absoluteString] withOptions:nil]; [[NSApp delegate] addHTMLOutputController:c]; return [c webView]; } return nil; } - (void)webViewShow:(WebView *)sender { id newWebView = [[NSDocumentController sharedDocumentController] documentForWindow:[sender window]]; [newWebView showWindows]; } - (void)webView:(WebView *)webView decidePolicyForNavigationAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id)listener { NSInteger navigationType = [[actionInformation objectForKey:WebActionNavigationTypeKey] integerValue]; // sequelpro:// handler if([[[request URL] scheme] isEqualToString:@"sequelpro"] && navigationType == WebNavigationTypeLinkClicked) { [[NSApp delegate] handleEventWithURL:[request URL]]; [listener ignore]; } // sp-reveal-file://a_file_path reveals the file in Finder else if([[[request URL] scheme] isEqualToString:@"sp-reveal-file"] && navigationType == WebNavigationTypeLinkClicked) { [[NSWorkspace sharedWorkspace] selectFile:[[[request mainDocumentURL] absoluteString] substringFromIndex:16] inFileViewerRootedAtPath:nil]; [listener ignore]; } // sp-open-file://a_file_path opens the file with the default else if([[[request URL] scheme] isEqualToString:@"sp-open-file"] && navigationType == WebNavigationTypeLinkClicked) { [[NSWorkspace sharedWorkspace] openFile:[[[request mainDocumentURL] absoluteString] substringFromIndex:14]]; [listener ignore]; } else { switch(navigationType) { case WebNavigationTypeLinkClicked: [[webView mainFrame] loadRequest:request]; [listener use]; break; case WebNavigationTypeReload: [[webView mainFrame] loadHTMLString:[self initHTMLSourceString] baseURL:nil]; break; default: [listener use]; } } } - (void)webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame { // Only report feedback for the main frame. if (frame == [sender mainFrame]) { [self setDocTitle:title]; [self updateWindow]; } } - (void)webView:(WebView*)sender didFinishLoadForFrame:(WebFrame*)frame; { // Only report feedback for the main frame. if (frame == [sender mainFrame]) { [self updateWindow]; } } - (void)webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame { if(error) { NSLog(@"%@", [error localizedDescription]); } } - (void)webView:(WebView *)webView didFailLoadWithError:(NSError*)error forFrame:(WebFrame *)frame { if(error) { NSLog(@"%@", [error localizedDescription]); } } #pragma mark - #pragma mark JS support - (void)webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame { NSAlert *alert = [[NSAlert alloc] init]; [alert addButtonWithTitle:NSLocalizedString(@"OK", @"OK button")]; [alert setInformativeText:(message)?:@""]; [alert setMessageText:@"JavaScript"]; [alert runModal]; [alert release]; } - (BOOL)webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame { NSAlert *alert = [[NSAlert alloc] init]; [alert addButtonWithTitle:NSLocalizedString(@"OK", @"OK button")]; [alert addButtonWithTitle:NSLocalizedString(@"Cancel", @"cancel button")]; [alert setInformativeText:(message)?:@""]; [alert setMessageText:@"JavaScript"]; NSUInteger returnCode = [alert runModal]; [alert release]; if(returnCode == NSAlertFirstButtonReturn) return YES; return NO; } - (void)webView:(WebView *)sender windowScriptObjectAvailable:(WebScriptObject *)windowScriptObject { [windowScriptObject setValue:self forKey:@"system"]; [webView setScriptDebugDelegate:self]; } + (NSString *)webScriptNameForSelector:(SEL)aSelector { if (aSelector == @selector(run:)) return @"run"; if (aSelector == @selector(getShellEnvironmentForName:)) return @"getShellEnvironmentForName"; if (aSelector == @selector(insertText:)) return @"insertText"; if (aSelector == @selector(setText:)) return @"setText"; if (aSelector == @selector(setSelectedTextRange:)) return @"setSelectedTextRange"; if (aSelector == @selector(makeHTMLOutputWindowKeyWindow)) return @"makeHTMLOutputWindowKeyWindow"; if (aSelector == @selector(closeHTMLOutputWindow)) return @"closeHTMLOutputWindow"; if (aSelector == @selector(suppressExceptionAlert)) return @"suppressExceptionAlert"; return @""; } + (BOOL)isSelectorExcludedFromWebScript:(SEL)selector { if (selector == @selector(run:)) { return NO; } if (selector == @selector(getShellEnvironmentForName:)) { return NO; } if (selector == @selector(insertText:)) { return NO; } if (selector == @selector(setText:)) { return NO; } if (selector == @selector(setSelectedTextRange:)) { return NO; } if (selector == @selector(makeHTMLOutputWindowKeyWindow)) { return NO; } if (selector == @selector(closeHTMLOutputWindow)) { return NO; } if (selector == @selector(suppressExceptionAlert)) { return NO; } return YES; } + (BOOL)isKeyExcludedFromWebScript:(const char *)property { if (strcmp(property, "run") == 0) { return NO; } if (strcmp(property, "getShellEnvironmentForName") == 0) { return NO; } if (strcmp(property, "insertText") == 0) { return NO; } if (strcmp(property, "setText") == 0) { return NO; } if (strcmp(property, "setSelectedTextRange") == 0) { return NO; } if (strcmp(property, "makeHTMLOutputWindowKeyWindow") == 0) { return NO; } return YES; } - (void)webView:(WebView *)webView failedToParseSource:(NSString *)source baseLineNumber:(NSUInteger)lineNumber fromURL:(NSURL *)url withError:(NSError *)error forWebFrame:(WebFrame *)webFrame { NSString *mes = [NSString stringWithFormat:@"Failed to parse JavaScript source:\nline = %ld\nerror = %@ with\n%@\nfor source = \n%@", lineNumber, [error localizedDescription], [error userInfo], source]; NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"JavaScript Parsing Error", @"javascript parsing error") defaultButton:NSLocalizedString(@"OK", @"OK button") alternateButton:nil otherButton:nil informativeTextWithFormat:mes]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert runModal]; } - (void)webView:(WebView *)webView exceptionWasRaised:(WebScriptCallFrame *)frame sourceId:(NSInteger)sid line:(NSInteger)lineno forWebFrame:(WebFrame *)webFrame { NSString *mes = [NSString stringWithFormat:@"Exception:\nline = %ld\nfunction = %@\ncaller = %@\nexception = %@", lineno, [frame functionName], [frame caller], [frame userInfo], [frame exception]]; if([self suppressExceptionAlert]) { NSLog(@"%@", mes); return; } NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"JavaScript Exception", @"javascript exception") defaultButton:NSLocalizedString(@"OK", @"OK button") alternateButton:nil otherButton:nil informativeTextWithFormat:mes]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert runModal]; } /** * JavaScript window.system.getShellEnvironmentForName('a_key') function to * return the value for key keyName */ - (NSString *)getShellEnvironmentForName:(NSString*)keyName { return [[[NSApp delegate] shellEnvironmentForDocument:nil] objectForKey:keyName]; } /** * JavaScript window.system.makeHTMLOutputWindowKeyWindow() function * to make the HTML output window the first responder */ - (void)makeHTMLOutputWindowKeyWindow { [[self window] makeKeyAndOrderFront:nil]; } /** * JavaScript window.system.makeHTMLOutputWindowKeyWindow() function * to close the HTML window */ - (void)closeHTMLOutputWindow { [[self window] close]; } /** * JavaScript window.system.insertText(text) function * to insert text into the first responder */ - (void)insertText:(NSString*)text { id firstResponder = [[NSApp keyWindow] firstResponder]; if([firstResponder isKindOfClass:[NSTextView class]]) { [firstResponder insertText:text]; return; } NSBeep(); } /** * JavaScript window.system.setText(text) function * to set the content of the first responder to text */ - (void)setText:(NSString*)text { id firstResponder = [[NSApp keyWindow] firstResponder]; if([firstResponder isKindOfClass:[NSTextView class]]) { [firstResponder setSelectedRange:NSMakeRange(0, [[firstResponder string] length])]; [firstResponder insertText:text]; return; } NSBeep(); } /** * JavaScript window.system.setSelectedRange({location,length}) function * to set the selection range of the first responder */ - (void)setSelectedTextRange:(NSString*)range { id firstResponder = [[NSApp keyWindow] firstResponder]; if([firstResponder isKindOfClass:[NSTextView class]]) { NSRange theRange = NSIntersectionRange(NSRangeFromString(range), NSMakeRange(0, [[firstResponder string] length])); if(theRange.location != NSNotFound) { [firstResponder setSelectedRange:theRange]; } return; } NSBeep(); } /** * JavaScript window.system.suppressExceptionAlert() function * to suppress an exception alert, instead write the message to NSLog */ - (void)suppressExceptionAlert { [self setSuppressExceptionAlert:YES]; } /** * JavaScript window.system.run('a_command'|new Array('a_command', 'uuid')) function * to return the result of the BASH command a_command */ - (NSString *)run:(id)call { NSError *err = nil; NSString *command = nil; NSString *uuid = nil; if([self docUUID] && [[self docUUID] length]) uuid = [self docUUID]; if([call isKindOfClass:[NSString class]]) command = [NSString stringWithString:call]; else if([[[call class] description] isEqualToString:@"WebScriptObject"]){ command = [call webScriptValueAtIndex:0]; uuid = [call webScriptValueAtIndex:1]; } else { NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Error while executing JavaScript BASH command", @"error while executing javascript bash command") defaultButton:NSLocalizedString(@"OK", @"OK button") alternateButton:nil otherButton:nil informativeTextWithFormat:NSLocalizedString(@"Passed parameter couldn't be interpreted. Only string or array (with 2 elements) are allowed.", @"Passed parameter couldn't be interpreted. Only string or array (with 2 elements) are allowed.")]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert runModal]; return @""; } if(!command) return @"No JavaScript command found."; NSString *output = nil; if(uuid == nil) output = [command runBashCommandWithEnvironment:nil atCurrentDirectoryPath:nil error:&err]; else { NSMutableDictionary *theEnv = [NSMutableDictionary dictionary]; [theEnv addEntriesFromDictionary:[[NSApp delegate] shellEnvironmentForDocument:nil]]; [theEnv setObject:uuid forKey:SPBundleShellVariableProcessID]; [theEnv setObject:[NSString stringWithFormat:@"%@%@", SPURLSchemeQueryInputPathHeader, uuid] forKey:SPBundleShellVariableQueryFile]; [theEnv setObject:[NSString stringWithFormat:@"%@%@", SPURLSchemeQueryResultPathHeader, uuid] forKey:SPBundleShellVariableQueryResultFile]; [theEnv setObject:[NSString stringWithFormat:@"%@%@", SPURLSchemeQueryResultStatusPathHeader, uuid] forKey:SPBundleShellVariableQueryResultStatusFile]; [theEnv setObject:[NSString stringWithFormat:@"%@%@", SPURLSchemeQueryResultMetaPathHeader, uuid] forKey:SPBundleShellVariableQueryResultMetaFile]; output = [command runBashCommandWithEnvironment:theEnv atCurrentDirectoryPath:nil callerInstance:[NSApp delegate] contextInfo:[NSDictionary dictionaryWithObjectsAndKeys: @"JavaScript", @"name", NSLocalizedString(@"General", @"general menu item label"), @"scope", uuid, SPBundleFileInternalexecutionUUID, nil] error:&err]; } if(err != nil) { NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Error while executing JavaScript BASH command", @"error while executing javascript bash command") defaultButton:NSLocalizedString(@"OK", @"OK button") alternateButton:nil otherButton:nil informativeTextWithFormat:[err localizedDescription]]; [alert setAlertStyle:NSCriticalAlertStyle]; [alert runModal]; return @""; } if(output) return output; else { NSLog(@"No valid output for JavaScript command found."); NSBeep(); return @""; } } #pragma mark - #pragma mark multi-touch trackpad support /** * Trackpad two-finger zooming gesture for in/decreasing the font size */ - (void)magnifyWithEvent:(NSEvent *)anEvent { if([anEvent deltaZ]>2.0) [webView makeTextLarger:nil]; else if([anEvent deltaZ]<-2.0) [webView makeTextSmaller:nil]; } @end