05a29a19d5
Change-Id: I2e5560a27d8471188ebb159efd29192a10295547 Reviewed-on: https://gerrit.libreoffice.org/c/online/+/91739 Tested-by: Tor Lillqvist <tml@collabora.com> Reviewed-by: Tor Lillqvist <tml@collabora.com>
120 lines
4.8 KiB
Text
120 lines
4.8 KiB
Text
// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*-
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//
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// This file is part of the LibreOffice project.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#import "config.h"
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#import <algorithm>
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// This is not "external" code in the UNO-based extensions sense. To be able to include
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// <comphelper/lok.hxx>, we must #define LIBO_INTERNAL_ONLY.
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#define LIBO_INTERNAL_ONLY
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#include <sal/config.h>
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#include <sal/log.hxx>
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#include <rtl/ustring.hxx>
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#include <comphelper/lok.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#import "ios.h"
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#import "AppDelegate.h"
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#import "CODocument.h"
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#import "DocumentViewController.h"
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#import "ClientSession.hpp"
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#import "DocumentBroker.hpp"
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#import "FakeSocket.hpp"
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#import "Kit.hpp"
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#import "KitHelper.hpp"
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#import "Log.hpp"
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#import "LOOLWSD.hpp"
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#import "Protocol.hpp"
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@implementation CODocument
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- (id)contentsForType:(NSString*)typeName error:(NSError **)errorPtr {
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// Somehow this doesn't feel right, creating an NSFileWrapper around the file that was given to
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// us for loadFromContents. I get the vague feeling that the file is perhaps just a temporary
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// data container created by the system for us to be used while loading the document data, and
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// not the actual permanent document, especially in the case of things like NextCloud. Or is it?
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// Is saving back to the file (which we have already saved to in the core code by the time we
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// get here) correct? This does seem to work, though. Sadly the Apple documentation is a bit
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// lacking about how these things *really* work.
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return [[NSFileWrapper alloc] initWithURL:[self fileURL] options:0 error:errorPtr];
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}
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- (BOOL)loadFromContents:(id)contents ofType:(NSString *)typeName error:(NSError **)errorPtr {
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// If this method is called a second time on the same CODocument object, just ignore it. This
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// seems to happen occastionally when the device is awakened after sleep. See tdf#122543.
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if (fakeClientFd >= 0)
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return YES;
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fakeClientFd = fakeSocketSocket();
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NSString *uri = [[self fileURL] absoluteString];
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NSURL *url = [[NSBundle mainBundle] URLForResource:@"loleaflet" withExtension:@"html"];
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NSURLComponents *components = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:NO];
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components.queryItems = @[ [NSURLQueryItem queryItemWithName:@"file_path" value:uri],
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[NSURLQueryItem queryItemWithName:@"closebutton" value:@"1"],
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[NSURLQueryItem queryItemWithName:@"permission" value:@"edit"],
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[NSURLQueryItem queryItemWithName:@"lang" value:app_locale]
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];
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NSURLRequest *request = [[NSURLRequest alloc]initWithURL:components.URL];
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[self.viewController.webView loadRequest:request];
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return YES;
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}
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- (void)send2JS:(const char *)buffer length:(int)length {
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LOG_TRC("To JS: " << LOOLProtocol::getAbbreviatedMessage(buffer, length).c_str());
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NSString *js;
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const unsigned char *ubufp = (const unsigned char *)buffer;
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std::vector<char> data;
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for (int i = 0; i < length; i++) {
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if (ubufp[i] < ' ' || ubufp[i] == '\'' || ubufp[i] == '\\') {
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data.push_back('\\');
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data.push_back('x');
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data.push_back("0123456789abcdef"[(ubufp[i] >> 4) & 0x0F]);
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data.push_back("0123456789abcdef"[ubufp[i] & 0x0F]);
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} else {
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data.push_back(ubufp[i]);
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}
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}
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data.push_back(0);
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js = @"window.TheFakeWebSocket.onmessage({'data': '";
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js = [js stringByAppendingString:[NSString stringWithUTF8String:data.data()]];
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js = [js stringByAppendingString:@"'});"];
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NSString *subjs = [js substringToIndex:std::min(100ul, js.length)];
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if (subjs.length < js.length)
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subjs = [subjs stringByAppendingString:@"..."];
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// LOG_TRC("Evaluating JavaScript: " << [subjs UTF8String]);
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dispatch_async(dispatch_get_main_queue(), ^{
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[self.viewController.webView evaluateJavaScript:js
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completionHandler:^(id _Nullable obj, NSError * _Nullable error)
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{
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if (error) {
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LOG_ERR("Error after " << [subjs UTF8String] << ": " << [[error localizedDescription] UTF8String]);
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NSString *jsException = error.userInfo[@"WKJavaScriptExceptionMessage"];
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if (jsException != nil)
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LOG_ERR("JavaScript exception: " << [jsException UTF8String]);
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}
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}
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];
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});
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}
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@end
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// vim:set shiftwidth=4 softtabstop=4 expandtab:
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