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Support importing images for OnlyOffice documents

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pull/1/head
Ludovic Dubost 5 years ago
parent 453082c080
commit aac353c5fc
1 changed files with 107 additions and 40 deletions
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147
www/common/onlyoffice/inner.js
Unescape Escape View File

@ -88,7 +88,7 @@ define([
// This structure is used for caching media data and blob urls for each media cryptpad url
var mediasData = {};
var getMediaSources = function() {
var getMediasSources = APP.getMediasSources = function() {
if (!content.mediasSources) {
content.mediasSources = {}
}
@ -745,7 +745,7 @@ define([
var name = data.name;
// Add image to the list
var mediasSources = getMediaSources();
var mediasSources = getMediasSources();
mediasSources[name] = data;
APP.getImageURL(name, function(url) {
@ -758,25 +758,6 @@ define([
}
});
/*
Util.fetch(data.src, function (err, u8) {
FileCrypto.decrypt(u8, Nacl.util.decodeBase64(data.key), function (err, res) {
if (err || !res.content) { console.log("cryptpad decode fail"); return APP.AddImageErrorCallback(err); }
var url = URL.createObjectURL(res.content);
var hiddendata = "#src=" + encodeURIComponent(data.src) + ",key=" + encodeURIComponent(data.key) + ",name=" + encodeURIComponent(data.name);
var name = data.name + hiddendata;
// store media content for potential export
var reader = new FileReader();
reader.onloadend = (event) => {
mediasContent[name] = reader.result;
}
reader.readAsArrayBuffer(res.content);
});
});
}
});
*/
APP.AddImage = function(cb1, cb2) {
APP.AddImageSuccessCallback = cb1;
APP.AddImageErrorCallback = cb2;
@ -787,7 +768,7 @@ define([
}
APP.getImageURL = function(name, callback) {
var mediasSources = getMediaSources();
var mediasSources = getMediasSources();
var data = mediasSources[name];
if (typeof data === 'undefined') {
@ -804,14 +785,17 @@ define([
}
Util.fetch(data.src, function (err, u8) {
try {
console.log("Decrypt with key " + data.key);
FileCrypto.decrypt(u8, Nacl.util.decodeBase64(data.key), function (err, res) {
if (err || !res.content) { callback(""); }
if (err || !res.content) { console.log("Decrypting failed"); callback(""); }
var blobUrl = URL.createObjectURL(res.content);
// store media blobUrl and content for cache and export
var mediaData = { blobUrl : blobUrl, content : "" };
mediasData[data.src] = mediaData;
var reader = new FileReader();
reader.onloadend = (event) => {
console.log("MediaData set");
mediaData.content = reader.result;
}
reader.readAsArrayBuffer(res.content);
@ -819,6 +803,10 @@ define([
window.frames[0].AscCommon.g_oDocumentUrls.addImageUrl(data.name, blobUrl);
callback(blobUrl);
});
} catch(e) {
console.log("Exception decrypting image " + data.name);
callback("");
}
});
}
@ -863,16 +851,14 @@ define([
// Adding images
for (var mediaFileName in window.frames[0].AscCommon.g_oDocumentUrls.urls) {
var mediaFileName = mediaFileName.substring(6);
var mediasSources = getMediaSources();
var mediasSources = getMediasSources();
var mediaSource = mediasSources[mediaFileName];
var mediaData = (typeof mediaSource === 'undefined') ? mediaSource : mediasData[mediaSource.src];
if (typeof mediaData !== 'undefined') {
console.log("Writing media data " + mediaFileName);
console.log("Data");
var fileData = mediaData.content;
console.log(fileData);
x2t.FS.writeFile('/working/media/' + mediaFileName, new Uint8Array(fileData));
x2t.FS.writeFile('/working/media/myimage.png', new Uint8Array(fileData));
} else {
console.log("Could not find media content for " + mediaFileName);
}
@ -889,14 +875,21 @@ define([
// running conversion
x2t.ccall("runX2T", ["number"], ["string"], ["/working/params.xml"]);
// reading output file from working disk (in memory)
var result = x2t.FS.readFile('/working/' + fileName + "." + outputFormat);
try {
var result = x2t.FS.readFile('/working/' + fileName + "." + outputFormat);
} catch (e) {
console.log("Failed reading converted file");
return "";
}
return result;
}
var x2tSaveAndConvertDataInternal = function(x2t, data, filename, extension, finalFilename) {
var xlsData = x2tConvertDataInternal(x2t, data, filename, extension);
var blob = new Blob([xlsData], {type: "application/bin;charset=utf-8"});
saveAs(blob, finalFilename);
if (xlsData!="") {
var blob = new Blob([xlsData], {type: "application/bin;charset=utf-8"});
saveAs(blob, finalFilename);
}
}
var x2tSaveAndConvertData = function(data, filename, extension, finalFilename) {
@ -937,15 +930,84 @@ define([
});
};
var x2tImportImagesInternal = function(x2t, images, i, callback) {
if (i>=images.length) {
callback();
} else {
console.log("Import image " + i);
var handleFileData = {
name: images[i],
mediasSources: getMediasSources(),
callback: function() {
console.log("next image");
x2tImportImagesInternal(x2t, images, i+1, callback);
},
};
var filePath = "/working/media/" + images[i];
console.log("Import filename " + filePath);
var fileData = x2t.FS.readFile("/working/media/" + images[i], { encoding : "binary" });
console.log("Importing data");
console.log("Buffer");
console.log(fileData.buffer);
var blob = new Blob([fileData.buffer], {type: 'image/png'});
blob.name = images[i];
APP.FMImages.handleFile(blob, handleFileData);
}
}
var x2tConvertData = function (x2t, data, filename, extension) {
var x2tImportImages = function (x2t, callback) {
if (!APP.FMImages) {
var fmConfigImages = {
noHandlers: true,
noStore: true,
body: $('body'),
onUploaded: function (ev, data) {
if (!ev.callback) { return; }
console.log("Image uploaded at " + data.url);
var parsed = Hash.parsePadUrl(data.url);
if (parsed.type === 'file') {
var secret = Hash.getSecrets('file', parsed.hash, data.password);
var fileHost = privateData.fileHost || privateData.origin;
var src = fileHost + Hash.getBlobPathFromHex(secret.channel);
var key = Hash.encodeBase64(secret.keys.cryptKey);
console.log("Final src: " + src);
ev.mediasSources[ev.name] = { name : ev.name, src : src, key : key };
}
ev.callback();
}
};
APP.FMImages = common.createFileManager(fmConfigImages);
}
// Import Images
console.log("Import Images");
var files = x2t.FS.readdir("/working/media/");
var images = [];
files.forEach(file => {
if (file!="." && file!="..")
images.push(file);
});
x2tImportImagesInternal(x2t, images, 0, function() {
console.log("Sync media sources elements");
console.log(getMediasSources());
APP.onLocal();
console.log("Import Images finalized");
callback();
});
}
var x2tConvertData = function (x2t, data, filename, extension, callback) {
var convertedContent;
if (filename.endsWith(".ods")) {
convertedContent = x2tConvertDataInternal(x2t, new Uint8Array(data), filename, "xlsx");
return x2tConvertDataInternal(x2t, convertedContent, filename + ".xlsx", extension);
convertedContent = x2tConvertDataInternal(x2t, convertedContent, filename + ".xlsx", extension);
} else {
return x2tConvertDataInternal(x2t, new Uint8Array(data), filename, extension);
convertedContent = x2tConvertDataInternal(x2t, new Uint8Array(data), filename, extension);
}
x2tImportImages(x2t, function() {
callback(convertedContent);
});
}
var importXLSXFile = function(content, filename) {
@ -957,17 +1019,19 @@ define([
x2t.run();
if (x2tInitialized) {
console.log("x2t runtime already initialized");
var convertedContent = x2tConvertData(x2t, new Uint8Array(content), filename.name, "bin");
importFile(convertedContent);
x2tConvertData(x2t, new Uint8Array(content), filename.name, "bin", function(convertedContent) {
importFile(convertedContent);
});
}
x2t.onRuntimeInitialized = function() {
console.log("x2t in runtime initialized");
// Init x2t js module
x2tInit(x2t);
x2tInitialized = true;
var convertedContent = x2tConvertData(x2t, new Uint8Array(content), filename.name, "bin");
importFile(convertedContent);
console.log("x2t in runtime initialized");
// Init x2t js module
x2tInit(x2t);
x2tInitialized = true;
var convertedContent = x2tConvertData(x2t, new Uint8Array(content), filename.name, "bin", function(convertedContent) {
importFile(convertedContent);
});
}
});
}
@ -980,6 +1044,9 @@ define([
if (m.length > 1) {
return void UI.alert(Messages.oo_cantUpload);
}
if (content=="") {
return void UI.alert(Messages.oo_cantUpload);
   }
var blob = new Blob([content], {type: 'plain/text'});
var file = getFileType();
blob.name = (metadataMgr.getMetadataLazy().title || file.doc) + '.' + file.type;

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