a6eadf4e81
Change-Id: I46e0722b027e93f90b5cd6a74cd7dc46f6c8cea2
139 lines
5.5 KiB
Text
139 lines
5.5 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 "Document.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 Document
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- (id)contentsForType:(NSString*)typeName error:(NSError **)errorPtr {
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// Encode your document with an instance of NSData or NSFileWrapper
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return [[NSData alloc] init];
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}
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- (BOOL)loadFromContents:(id)contents ofType:(NSString *)typeName error:(NSError **)errorPtr {
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fakeClientFd = fakeSocketSocket();
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NSString *uri = [[self fileURL] absoluteString];
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// Having LANG in the environment is expected to happen only when debugging from Xcode
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char *lang = std::getenv("LANG");
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NSString *locale;
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if (lang != nullptr)
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locale = [NSString stringWithUTF8String:lang];
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else
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locale = [[NSLocale preferredLanguages] firstObject];
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comphelper::LibreOfficeKit::setLanguageTag(LanguageTag(OUString::fromUtf8(OString([locale UTF8String])), true));
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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: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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// Check if the message is binary. We say that any message that isn't just a single line is
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// "binary" even if that strictly speaking isn't the case; for instance the commandvalues:
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// message has a long bunch of non-binary JSON on multiple lines. But _onMessage() in Socket.js
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// handles it fine even if such a message, too, comes in as an ArrayBuffer. (Look for the
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// "textMsg = String.fromCharCode.apply(null, imgBytes);".)
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const char *newline = (const char *)memchr(buffer, '\n', length);
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if (newline != nullptr) {
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// The data needs to be an ArrayBuffer
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js = @"window.TheFakeWebSocket.onmessage({'data': Base64ToArrayBuffer('";
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js = [js stringByAppendingString: [[NSData dataWithBytes:buffer length:length] base64EncodedStringWithOptions:0]];
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js = [js stringByAppendingString:@"')});"];
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NSString *subjs = [js substringToIndex:std::min(40ul, js.length)];
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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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}
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}
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];
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});
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} else {
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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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// LOG_TRC("Evaluating JavaScript: " << [js 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 " << [js UTF8String] << ": " << [error.userInfo[@"WKJavaScriptExceptionMessage"] 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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}
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@end
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// vim:set shiftwidth=4 softtabstop=4 expandtab:
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