Files
server/DocService/sources/converterservice.js
2025-04-29 11:58:59 +03:00

730 lines
30 KiB
JavaScript

/*
* (c) Copyright Ascensio System SIA 2010-2024
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
'use strict';
const path = require('path');
var config = require('config');
var co = require('co');
let mime;
import('mime').then(module => {
mime = module.default;
})
var taskResult = require('./taskresult');
var utils = require('./../../Common/sources/utils');
var constants = require('./../../Common/sources/constants');
var commonDefines = require('./../../Common/sources/commondefines');
var docsCoServer = require('./DocsCoServer');
var canvasService = require('./canvasservice');
var wopiClient = require('./wopiClient');
var storage = require('./../../Common/sources/storage/storage-base');
var formatChecker = require('./../../Common/sources/formatchecker');
var statsDClient = require('./../../Common/sources/statsdclient');
var storageBase = require('./../../Common/sources/storage/storage-base');
var operationContext = require('./../../Common/sources/operationContext');
const sqlBase = require('./databaseConnectors/baseConnector');
const utilsDocService = require("./utilsDocService");
const cfgTokenEnableBrowser = config.get('services.CoAuthoring.token.enable.browser');
var CONVERT_ASYNC_DELAY = 1000;
var clientStatsD = statsDClient.getClient();
function* getConvertStatus(ctx, docId, encryptedUserPassword, selectRes, opt_checkPassword) {
var status = new commonDefines.ConvertStatus(constants.NO_ERROR);
if (selectRes.length > 0) {
var row = selectRes[0];
let password = opt_checkPassword && sqlBase.DocumentPassword.prototype.getCurPassword(ctx, row.password);
switch (row.status) {
case commonDefines.FileStatus.Ok:
if (password) {
let isCorrectPassword;
if (encryptedUserPassword) {
let decryptedPassword = yield utils.decryptPassword(ctx, password);
let userPassword = yield utils.decryptPassword(ctx, encryptedUserPassword);
isCorrectPassword = decryptedPassword === userPassword;
}
if (isCorrectPassword) {
ctx.logger.debug("getConvertStatus password match");
status.end = true;
} else {
ctx.logger.debug("getConvertStatus password mismatch");
status.err = constants.CONVERT_PASSWORD;
}
} else {
status.end = true;
}
break;
case commonDefines.FileStatus.Err:
status.err = row.status_info;
break;
case commonDefines.FileStatus.ErrToReload:
case commonDefines.FileStatus.NeedPassword:
status.err = row.status_info;
yield canvasService.cleanupErrToReload(ctx, docId);
break;
case commonDefines.FileStatus.NeedParams:
case commonDefines.FileStatus.SaveVersion:
case commonDefines.FileStatus.UpdateVersion:
status.err = constants.UNKNOWN;
break;
}
var lastOpenDate = row.last_open_date;
if (new Date().getTime() - lastOpenDate.getTime() > utils.getConvertionTimeout(ctx)) {
status.err = constants.CONVERT_TIMEOUT;
}
} else {
status.err = constants.UNKNOWN;
}
return status;
}
function* getConvertPath(ctx, docId, fileTo, formatTo) {
if (constants.AVS_OFFICESTUDIO_FILE_OTHER_OOXML === formatTo || constants.AVS_OFFICESTUDIO_FILE_OTHER_ODF === formatTo) {
let list = yield storage.listObjects(ctx, docId);
let baseName = path.basename(fileTo, path.extname(fileTo));
for (let i = 0; i < list.length; ++i) {
if (path.basename(list[i], path.extname(list[i])) === baseName) {
return list[i];
}
}
}
return docId + '/' + fileTo;
}
function* getConvertUrl(ctx, baseUrl, fileToPath, title) {
if (title) {
title = path.basename(title, path.extname(title)) + path.extname(fileToPath);
}
return yield storage.getSignedUrl(ctx, baseUrl, fileToPath, commonDefines.c_oAscUrlTypes.Temporary, title);
}
function* convertByCmd(ctx, cmd, async, opt_fileTo, opt_taskExist, opt_priority, opt_expiration, opt_queue, opt_checkPassword) {
var docId = cmd.getDocId();
var startDate = null;
if (clientStatsD) {
startDate = new Date();
}
ctx.logger.debug('Start convert request');
let bCreate = false;
if (!opt_taskExist) {
let task = new taskResult.TaskResultData();
task.tenant = ctx.tenant;
task.key = docId;
task.status = commonDefines.FileStatus.WaitQueue;
task.statusInfo = constants.NO_ERROR;
const upsertRes = yield taskResult.upsert(ctx, task);
bCreate = upsertRes.isInsert;
}
var selectRes;
var status;
if (!bCreate) {
selectRes = yield taskResult.select(ctx, docId);
status = yield* getConvertStatus(ctx, cmd.getDocId() ,cmd.getPassword(), selectRes, opt_checkPassword);
}
if (bCreate || (commonDefines.FileStatus.None === selectRes?.[0]?.status)) {
var queueData = new commonDefines.TaskQueueData();
queueData.setCtx(ctx);
queueData.setCmd(cmd);
if (opt_fileTo) {
queueData.setToFile(opt_fileTo);
}
queueData.setFromOrigin(true);
var priority = null != opt_priority ? opt_priority : constants.QUEUE_PRIORITY_LOW;
yield* docsCoServer.addTask(queueData, priority, opt_queue, opt_expiration);
status = new commonDefines.ConvertStatus(constants.NO_ERROR);
}
//wait
if (!async) {
var waitTime = 0;
while (true) {
if (status.end || constants.NO_ERROR != status.err) {
break;
}
yield utils.sleep(CONVERT_ASYNC_DELAY);
selectRes = yield taskResult.select(ctx, docId);
status = yield* getConvertStatus(ctx, cmd.getDocId() ,cmd.getPassword(), selectRes, opt_checkPassword);
waitTime += CONVERT_ASYNC_DELAY;
if (waitTime > utils.getConvertionTimeout(ctx)) {
status.err = constants.CONVERT_TIMEOUT;
}
}
}
ctx.logger.debug('End convert request end %s status %s', status.end, status.err);
if (clientStatsD) {
clientStatsD.timing('coauth.convertservice', new Date() - startDate);
}
return status;
}
async function convertFromChanges(ctx, docId, baseUrl, forceSave, externalChangeInfo, opt_userdata, opt_formdata,
opt_userConnectionId, opt_userConnectionDocId, opt_responseKey, opt_priority,
opt_expiration, opt_queue, opt_redisKey, opt_initShardKey, opt_jsonParams) {
var cmd = new commonDefines.InputCommand();
cmd.setCommand('sfcm');
cmd.setDocId(docId);
cmd.setOutputFormat(constants.AVS_OFFICESTUDIO_FILE_OTHER_OOXML);
cmd.setEmbeddedFonts(false);
cmd.setCodepage(commonDefines.c_oAscCodePageUtf8);
cmd.setDelimiter(commonDefines.c_oAscCsvDelimiter.Comma);
cmd.setForceSave(forceSave);
cmd.setExternalChangeInfo(externalChangeInfo);
if (externalChangeInfo.lang) {
//todo lang and region are different
cmd.setLCID(utilsDocService.localeToLCID(externalChangeInfo.lang));
}
if (opt_userdata) {
cmd.setUserData(opt_userdata);
}
if (opt_formdata) {
//todo put file to storage
cmd.setFormData(opt_formdata);
}
if (opt_userConnectionId) {
cmd.setUserConnectionId(opt_userConnectionId);
}
if (opt_userConnectionDocId) {
cmd.setUserConnectionDocId(opt_userConnectionDocId);
}
if (opt_responseKey) {
cmd.setResponseKey(opt_responseKey);
}
if (opt_redisKey) {
cmd.setRedisKey(opt_redisKey);
}
if (opt_jsonParams) {
cmd.appendJsonParams(opt_jsonParams);
}
let commandSfctByCmdRes = await canvasService.commandSfctByCmd(ctx, cmd, opt_priority, opt_expiration, opt_queue, opt_initShardKey);
if (!commandSfctByCmdRes) {
return new commonDefines.ConvertStatus(constants.UNKNOWN);
}
var fileTo = constants.OUTPUT_NAME;
let outputExt = formatChecker.getStringFromFormat(cmd.getOutputFormat());
if (outputExt) {
fileTo += '.' + outputExt;
}
let status = await co(convertByCmd(ctx, cmd, true, fileTo, undefined, opt_priority, opt_expiration, opt_queue));
if (status.end) {
let fileToPath = await co(getConvertPath(ctx, docId, fileTo, cmd.getOutputFormat()));
status.setExtName(path.extname(fileToPath));
status.setUrl(await co(getConvertUrl(ctx, baseUrl, fileToPath, cmd.getTitle())));
}
return status;
}
function parseIntParam(val){
return (typeof val === 'string') ? parseInt(val) : val;
}
function convertRequest(req, res, isJson) {
return co(function* () {
let ctx = new operationContext.Context();
try {
ctx.initFromRequest(req);
yield ctx.initTenantCache();
ctx.logger.info('convertRequest start');
let params;
let authRes = yield docsCoServer.getRequestParams(ctx, req);
if(authRes.code === constants.NO_ERROR){
params = authRes.params;
} else {
ctx.logger.warn('convertRequest auth failed %j', authRes);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(authRes.code), isJson);
return;
}
let filetype = params.filetype || params.fileType || '';
let outputtype = params.outputtype || params.outputType || '';
ctx.setDocId(params.key);
if (params.key && !constants.DOC_ID_REGEX.test(params.key)) {
ctx.logger.warn('convertRequest unexpected key = %s', params.key);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.CONVERT_PARAMS), isJson);
return;
}
if (filetype && !constants.EXTENTION_REGEX.test(filetype)) {
ctx.logger.warn('convertRequest unexpected filetype = %s', filetype);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.CONVERT_PARAMS), isJson);
return;
}
let outputFormat = formatChecker.getFormatFromString(outputtype);
if (constants.AVS_OFFICESTUDIO_FILE_UNKNOWN === outputFormat) {
ctx.logger.warn('convertRequest unexpected outputtype = %s', outputtype);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.CONVERT_PARAMS), isJson);
return;
}
if (params.pdf) {
if (true === params.pdf.pdfa && constants.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDF === outputFormat) {
outputFormat = constants.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDFA;
} else if (false === params.pdf.pdfa && constants.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDFA === outputFormat) {
outputFormat = constants.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDF;
}
if (params.pdf.form && (constants.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDF === outputFormat ||
constants.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDFA === outputFormat)) {
outputFormat = constants.AVS_OFFICESTUDIO_FILE_DOCUMENT_OFORM_PDF;
}
}
//todo use hash of params as id
let docId = 'conv_' + params.key + '_' + outputFormat;
var cmd = new commonDefines.InputCommand();
cmd.setCommand('conv');
cmd.setUrl(params.url);
cmd.setEmbeddedFonts(false);//params.embeddedfonts'];
cmd.setFormat(filetype);
cmd.setDocId(docId);
cmd.setOutputFormat(outputFormat);
let outputExt = formatChecker.getStringFromFormat(cmd.getOutputFormat());
cmd.setCodepage(commonDefines.c_oAscEncodingsMap[params.codePage] || commonDefines.c_oAscCodePageUtf8);
cmd.setDelimiter(parseIntParam(params.delimiter) || commonDefines.c_oAscCsvDelimiter.Comma);
if(undefined != params.delimiterChar)
cmd.setDelimiterChar(params.delimiterChar);
if (params.region) {
cmd.setLCID(utilsDocService.localeToLCID(params.region));
}
let jsonParams = {};
if (params.documentLayout) {
jsonParams['documentLayout'] = params.documentLayout;
}
if (params.spreadsheetLayout) {
jsonParams['spreadsheetLayout'] = params.spreadsheetLayout;
}
if (params.watermark) {
jsonParams['watermark'] = params.watermark;
}
if (Object.keys(jsonParams).length > 0) {
cmd.appendJsonParams(jsonParams);
}
if (params.password) {
if (params.password.length > constants.PASSWORD_MAX_LENGTH) {
ctx.logger.warn('convertRequest password too long actual = %s; max = %s', params.password.length, constants.PASSWORD_MAX_LENGTH);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.CONVERT_PARAMS), isJson);
return;
}
let encryptedPassword = yield utils.encryptPassword(ctx, params.password);
cmd.setPassword(encryptedPassword);
}
if (authRes.isDecoded) {
cmd.setWithAuthorization(true);
}
var thumbnail = params.thumbnail;
if (thumbnail) {
if (typeof thumbnail === 'string') {
thumbnail = JSON.parse(thumbnail);
}
var thumbnailData = new commonDefines.CThumbnailData(thumbnail);
//constants from CXIMAGE_FORMAT_
switch (cmd.getOutputFormat()) {
case constants.AVS_OFFICESTUDIO_FILE_IMAGE_JPG:
thumbnailData.setFormat(3);
break;
case constants.AVS_OFFICESTUDIO_FILE_IMAGE_PNG:
thumbnailData.setFormat(4);
break;
case constants.AVS_OFFICESTUDIO_FILE_IMAGE_GIF:
thumbnailData.setFormat(2);
break;
case constants.AVS_OFFICESTUDIO_FILE_IMAGE_BMP:
thumbnailData.setFormat(1);
break;
}
cmd.setThumbnail(thumbnailData);
if (false === thumbnailData.getFirst() && 0 !== (constants.AVS_OFFICESTUDIO_FILE_IMAGE & cmd.getOutputFormat())) {
outputExt = 'zip';
}
}
var documentRenderer = params.documentRenderer;
if (documentRenderer) {
if (typeof documentRenderer === 'string') {
documentRenderer = JSON.parse(documentRenderer);
}
var textParamsData = new commonDefines.CTextParams();
switch (documentRenderer.textAssociation) {
case 'plainParagraph':
textParamsData.setAssociation(3);
break;
case 'plainLine':
textParamsData.setAssociation(2);
break;
case 'blockLine':
textParamsData.setAssociation(1);
break;
case 'blockChar':
default:
textParamsData.setAssociation(0);
break;
}
cmd.setTextParams(textParamsData);
}
if (params.title) {
cmd.setTitle(path.basename(params.title, path.extname(params.title)) + '.' + outputExt);
}
var async = (typeof params.async === 'string') ? 'true' == params.async : params.async;
if (async && !req.query[constants.SHARD_KEY_API_NAME] && !req.query[constants.SHARD_KEY_WOPI_NAME] && process.env.DEFAULT_SHARD_KEY) {
ctx.logger.warn('convertRequest set async=false. Pass query string parameter "%s" to correctly process request in sharded cluster', constants.SHARD_KEY_API_NAME);
async = false;
}
if (constants.AVS_OFFICESTUDIO_FILE_UNKNOWN !== cmd.getOutputFormat()) {
let fileTo = constants.OUTPUT_NAME + '.' + outputExt;
var status = yield* convertByCmd(ctx, cmd, async, fileTo, undefined, undefined, undefined, undefined, true);
if (status.end) {
let fileToPath = yield* getConvertPath(ctx, docId, fileTo, cmd.getOutputFormat());
status.setExtName(path.extname(fileToPath));
status.setUrl(yield* getConvertUrl(ctx, utils.getBaseUrlByRequest(ctx, req), fileToPath, cmd.getTitle()));
ctx.logger.debug('convertRequest: url = %s', status.url);
}
utils.fillResponse(req, res, status, isJson);
} else {
var addresses = utils.forwarded(req);
ctx.logger.warn('Error convert unknown outputtype: query = %j from = %s', params, addresses);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.UNKNOWN), isJson);
}
} catch (e) {
ctx.logger.error('convertRequest error: %s', e.stack);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.UNKNOWN), isJson);
} finally {
ctx.logger.info('convertRequest end');
}
});
}
function convertRequestJson(req, res) {
return convertRequest(req, res, true);
}
function convertRequestXml(req, res) {
return convertRequest(req, res, false);
}
function builderRequest(req, res) {
return co(function* () {
let ctx = new operationContext.Context();
try {
ctx.initFromRequest(req);
yield ctx.initTenantCache();
ctx.logger.info('builderRequest start');
let authRes = yield docsCoServer.getRequestParams(ctx, req);
let params = authRes.params;
let docId = params.key;
ctx.setDocId(docId);
let error = authRes.code;
let urls;
let end = false;
let needCreateId = !docId;
let isInBody = req.body && Buffer.isBuffer(req.body) && req.body.length > 0;
if (error === constants.NO_ERROR && (params.key || params.url || isInBody)) {
if (needCreateId) {
let task = yield* taskResult.addRandomKeyTask(ctx, undefined, 'bld_', 8);
docId = task.key;
ctx.setDocId(docId);
}
let cmd = new commonDefines.InputCommand();
cmd.setCommand('builder');
cmd.setBuilderParams({argument: params.argument});
if (authRes.isDecoded) {
cmd.setWithAuthorization(true);
}
cmd.setDocId(docId);
if (params.url) {
cmd.setUrl(params.url);
cmd.setFormat('docbuilder');
} else if (isInBody) {
yield storageBase.putObject(ctx, docId + '/script.docbuilder', req.body, req.body.length);
}
if (needCreateId) {
let queueData = new commonDefines.TaskQueueData();
queueData.setCtx(ctx);
queueData.setCmd(cmd);
yield* docsCoServer.addTask(queueData, constants.QUEUE_PRIORITY_LOW);
}
let async = (typeof params.async === 'string') ? 'true' === params.async : params.async;
if (async && !req.query[constants.SHARD_KEY_API_NAME] && !req.query[constants.SHARD_KEY_WOPI_NAME] && process.env.DEFAULT_SHARD_KEY) {
ctx.logger.warn('builderRequest set async=false. Pass query string parameter "%s" to correctly process request in sharded cluster', constants.SHARD_KEY_API_NAME);
async = false;
}
let status = yield* convertByCmd(ctx, cmd, async, undefined, undefined, constants.QUEUE_PRIORITY_LOW);
end = status.end;
error = status.err;
if (end) {
urls = yield storageBase.getSignedUrls(ctx, utils.getBaseUrlByRequest(ctx, req), docId + '/output',
commonDefines.c_oAscUrlTypes.Temporary);
}
} else if (error === constants.NO_ERROR) {
error = constants.UNKNOWN;
}
ctx.logger.debug('End builderRequest request: urls = %j end = %s error = %s', urls, end, error);
utils.fillResponseBuilder(res, docId, urls, end, error);
}
catch (e) {
ctx.logger.error('Error builderRequest: %s', e.stack);
utils.fillResponseBuilder(res, undefined, undefined, undefined, constants.UNKNOWN);
} finally {
ctx.logger.info('builderRequest end');
}
});
}
function convertTo(req, res) {
return co(function*() {
let ctx = new operationContext.Context();
try {
ctx.initFromRequest(req);
yield ctx.initTenantCache();
ctx.logger.info('convert-to start');
let format = req.body['format'];
if (req.params.format) {
format = req.params.format;
}
//todo https://github.com/LibreOffice/core/blob/9d3366f5b392418dc83bc0adbe3d215cff4b3605/desktop/source/lib/init.cxx#L3478
let password = req.body['Password'];
if (password) {
if (password.length > constants.PASSWORD_MAX_LENGTH) {
ctx.logger.warn('convert-to Password too long actual = %s; max = %s', password.length, constants.PASSWORD_MAX_LENGTH);
res.sendStatus(400);
return;
}
}
//by analogy with Password
let passwordToOpen = req.body['PasswordToOpen'];
if (passwordToOpen) {
if (passwordToOpen.length > constants.PASSWORD_MAX_LENGTH) {
ctx.logger.warn('convert-to PasswordToOpen too long actual = %s; max = %s', passwordToOpen.length, constants.PASSWORD_MAX_LENGTH);
res.sendStatus(400);
return;
}
}
let pdfVer = req.body['PDFVer'];
if (pdfVer && pdfVer.startsWith("PDF/A") && 'pdf' === format) {
format = 'pdfa';
}
let fullSheetPreview = req.body['FullSheetPreview'];
let lang = req.body['lang'];
let outputFormat = formatChecker.getFormatFromString(format);
if (constants.AVS_OFFICESTUDIO_FILE_UNKNOWN === outputFormat) {
ctx.logger.warn('convert-to unexpected format = %s', format);
res.sendStatus(400);
return;
}
let docId, fileTo, status, originalname;
if (req.files?.length > 0 && req.files[0].originalname && req.files[0].buffer) {
const file = req.files[0];
originalname = file.originalname;
let filetype = path.extname(file.originalname).substring(1);
if (filetype && !constants.EXTENTION_REGEX.test(filetype)) {
ctx.logger.warn('convertRequest unexpected filetype = %s', filetype);
res.sendStatus(400);
return;
}
let task = yield* taskResult.addRandomKeyTask(ctx, undefined, 'conv_', 8);
docId = task.key;
ctx.setDocId(docId);
//todo stream
let buffer = file.buffer;
yield storageBase.putObject(ctx, docId + '/origin.' + filetype, buffer, buffer.length);
let cmd = new commonDefines.InputCommand();
cmd.setCommand('conv');
cmd.setDocId(docId);
cmd.setFormat(filetype);
cmd.setOutputFormat(outputFormat);
cmd.setCodepage(commonDefines.c_oAscCodePageUtf8);
cmd.setDelimiter(commonDefines.c_oAscCsvDelimiter.Comma);
if (lang) {
cmd.setLCID(utilsDocService.localeToLCID(lang));
}
if (fullSheetPreview) {
cmd.appendJsonParams({'spreadsheetLayout': {
"ignorePrintArea": true,
"fitToWidth": 1,
"fitToHeight": 1
}});
} else {
cmd.appendJsonParams({'spreadsheetLayout': {
"ignorePrintArea": true,
"fitToWidth": 0,
"fitToHeight": 0,
"scale": 100
}});
}
if (password) {
let encryptedPassword = yield utils.encryptPassword(ctx, password);
cmd.setSavePassword(encryptedPassword);
}
if (passwordToOpen) {
let encryptedPassword = yield utils.encryptPassword(ctx, passwordToOpen);
cmd.setPassword(encryptedPassword);
}
fileTo = constants.OUTPUT_NAME;
let outputExt = formatChecker.getStringFromFormat(outputFormat);
if (outputExt) {
fileTo += '.' + outputExt;
}
let queueData = new commonDefines.TaskQueueData();
queueData.setCtx(ctx);
queueData.setCmd(cmd);
queueData.setToFile(fileTo);
queueData.setFromOrigin(true);
yield* docsCoServer.addTask(queueData, constants.QUEUE_PRIORITY_LOW);
let async = false;
status = yield* convertByCmd(ctx, cmd, async, fileTo);
}
if (status && status.end && constants.NO_ERROR === status.err) {
let filename = path.basename(originalname, path.extname(originalname)) + path.extname(fileTo);
let streamObj = yield storage.createReadStream(ctx, `${docId}/${fileTo}`);
res.setHeader('Content-Disposition', utils.getContentDisposition(filename, null, constants.CONTENT_DISPOSITION_INLINE));
res.setHeader('Content-Length', streamObj.contentLength);
res.setHeader('Content-Type', mime.getType(filename));
yield utils.pipeStreams(streamObj.readStream, res, true);
} else {
ctx.logger.error('convert-to error status:%j', status);
res.sendStatus(400);
}
} catch (err) {
ctx.logger.error('convert-to error:%s', err.stack);
res.sendStatus(400);
} finally {
ctx.logger.info('convert-to end');
}
});
}
function convertAndEdit(ctx, wopiParams, filetypeFrom, filetypeTo) {
return co(function*() {
try {
ctx.logger.info('convert-and-edit start');
let task = yield* taskResult.addRandomKeyTask(ctx, undefined, 'conv_', 8);
let docId = task.key;
let outputFormat = formatChecker.getFormatFromString(filetypeTo);
if (constants.AVS_OFFICESTUDIO_FILE_UNKNOWN === outputFormat) {
ctx.logger.debug('convert-and-edit unknown outputFormat %s', filetypeTo);
return;
}
let cmd = new commonDefines.InputCommand();
cmd.setCommand('conv');
cmd.setDocId(docId);
cmd.setUrl('dummy-url');
cmd.setWopiParams(wopiParams);
cmd.setFormat(filetypeFrom);
cmd.setOutputFormat(outputFormat);
let fileTo = constants.OUTPUT_NAME;
let outputExt = formatChecker.getStringFromFormat(outputFormat);
if (outputExt) {
fileTo += '.' + outputExt;
}
let queueData = new commonDefines.TaskQueueData();
queueData.setCtx(ctx);
queueData.setCmd(cmd);
queueData.setToFile(fileTo);
yield* docsCoServer.addTask(queueData, constants.QUEUE_PRIORITY_LOW);
let async = true;
yield* convertByCmd(ctx, cmd, async, fileTo);
return docId;
} catch (err) {
ctx.logger.error('convert-and-edit error:%s', err.stack);
} finally {
ctx.logger.info('convert-and-edit end');
}
});
}
function getConverterHtmlHandler(req, res) {
return co(function*() {
let isJson = true;
let ctx = new operationContext.Context();
try {
ctx.initFromRequest(req);
yield ctx.initTenantCache();
ctx.logger.info('convert-and-edit-handler start');
const tenTokenEnableBrowser = ctx.getCfg('services.CoAuthoring.token.enable.browser', cfgTokenEnableBrowser);
let wopiSrc = req.query['wopisrc'];
let access_token = req.query['access_token'];
let targetext = req.query['targetext'];
let docId = req.query['docid'];
ctx.setDocId(docId);
if (!(wopiSrc && access_token && access_token && targetext && docId) ||
constants.AVS_OFFICESTUDIO_FILE_UNKNOWN === formatChecker.getFormatFromString(targetext)) {
ctx.logger.debug('convert-and-edit-handler invalid params: WOPISrc=%s; access_token=%s; targetext=%s; docId=%s', wopiSrc, access_token, targetext, docId);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.CONVERT_PARAMS), isJson);
return;
}
let token = req.query['token'];
if (tenTokenEnableBrowser) {
let checkJwtRes = yield docsCoServer.checkJwt(ctx, token, commonDefines.c_oAscSecretType.Browser);
if (checkJwtRes.decoded) {
docId = checkJwtRes.decoded.docId;
} else {
ctx.logger.debug('convert-and-edit-handler invalid token %j', token);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.VKEY), isJson);
return;
}
}
ctx.setDocId(docId);
let selectRes = yield taskResult.select(ctx, docId);
let status = yield* getConvertStatus(ctx, docId, undefined, selectRes);
if (status.end && constants.NO_ERROR === status.err) {
let fileTo = `${docId}/${constants.OUTPUT_NAME}.${targetext}`;
let metadata = yield storage.headObject(ctx, fileTo);
let streamObj = yield storage.createReadStream(ctx, fileTo);
let putRelativeRes = yield wopiClient.putRelativeFile(ctx, wopiSrc, access_token, null, streamObj.readStream, metadata.ContentLength, `.${targetext}`, undefined, true);
if (putRelativeRes) {
status.setUrl(putRelativeRes.HostEditUrl);
status.setExtName('.' + targetext);
} else {
status.err = constants.UNKNOWN;
}
}
utils.fillResponse(req, res, status, isJson);
} catch (err) {
ctx.logger.error('convert-and-edit-handler error:%s', err.stack);
utils.fillResponse(req, res, new commonDefines.ConvertStatus(constants.UNKNOWN), isJson);
} finally {
ctx.logger.info('convert-and-edit-handler end');
}
});
}
exports.convertFromChanges = convertFromChanges;
exports.convertJson = convertRequestJson;
exports.convertXml = convertRequestXml;
exports.convertTo = convertTo;
exports.convertAndEdit = convertAndEdit;
exports.getConverterHtmlHandler = getConverterHtmlHandler;
exports.builder = builderRequest;