kopia lustrzana https://github.com/OpenDroneMap/NodeODM
742 wiersze
26 KiB
JavaScript
742 wiersze
26 KiB
JavaScript
/*
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Node-OpenDroneMap Node.js App and REST API to access OpenDroneMap.
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Copyright (C) 2016 Node-OpenDroneMap Contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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"use strict";
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let fs = require('fs');
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let config = require('./config.js');
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let packageJson = JSON.parse(fs.readFileSync('./package.json'));
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let logger = require('./libs/logger');
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let path = require('path');
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let async = require('async');
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let mime = require('mime');
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let rmdir = require('rimraf');
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let express = require('express');
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let app = express();
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let addRequestId = require('./libs/expressRequestId')();
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let multer = require('multer');
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let bodyParser = require('body-parser');
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let morgan = require('morgan');
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let TaskManager = require('./libs/TaskManager');
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let Task = require('./libs/Task');
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let odmInfo = require('./libs/odmInfo');
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let Directories = require('./libs/Directories');
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let unzip = require('node-unzip-2');
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let si = require('systeminformation');
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let mv = require('mv');
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let S3 = require('./libs/S3');
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let auth = require('./libs/auth/factory').fromConfig(config);
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const authCheck = auth.getMiddleware();
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// zip files
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let request = require('request');
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let download = function(uri, filename, callback) {
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request.head(uri, function(err, res, body) {
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if (err) callback(err);
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else{
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request(uri).pipe(fs.createWriteStream(filename)).on('close', callback);
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}
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});
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};
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let winstonStream = {
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write: function(message, encoding) {
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// Uncomment to get express requests debug output
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// logger.debug(message.slice(0, -1));
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}
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};
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app.use(morgan('combined', { stream: winstonStream }));
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(bodyParser.json());
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app.use(express.static('public'));
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app.use('/swagger.json', express.static('docs/swagger.json'));
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let upload = multer({
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storage: multer.diskStorage({
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destination: (req, file, cb) => {
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let dstPath = path.join("tmp", req.id);
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fs.exists(dstPath, exists => {
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if (!exists) {
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fs.mkdir(dstPath, undefined, () => {
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cb(null, dstPath);
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});
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} else {
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cb(null, dstPath);
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}
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});
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},
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filename: (req, file, cb) => {
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cb(null, file.originalname);
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}
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})
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});
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let taskManager;
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let server;
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/** @swagger
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* /task/new:
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* post:
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* description: Creates a new task and places it at the end of the processing queue
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* tags: [task]
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* consumes:
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* - multipart/form-data
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* parameters:
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* -
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* name: images
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* in: formData
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* description: Images to process, plus an optional GPC file. If included, the GPC file should have .txt extension
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* required: false
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* type: file
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* -
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* name: zipurl
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* in: formData
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* description: URL of the zip file containing the images to process, plus an optional GPC file. If included, the GPC file should have .txt extension
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* required: false
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* type: string
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* -
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* name: name
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* in: formData
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* description: An optional name to be associated with the task
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* required: false
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* type: string
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* -
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* name: options
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* in: formData
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* description: 'Serialized JSON string of the options to use for processing, as an array of the format: [{name: option1, value: value1}, {name: option2, value: value2}, ...]. For example, [{"name":"cmvs-maxImages","value":"500"},{"name":"time","value":true}]. For a list of all options, call /options'
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* required: false
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* type: string
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* -
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* name: token
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* in: query
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* description: 'Token required for authentication (when authentication is required).'
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* required: false
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* type: string
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* responses:
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* 200:
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* description: Success
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* schema:
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* type: object
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* required: [uuid]
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* properties:
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* uuid:
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* type: string
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* description: UUID of the newly created task
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* default:
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* description: Error
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* schema:
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* $ref: '#/definitions/Error'
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*/
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app.post('/task/new', authCheck, addRequestId, upload.array('images'), (req, res) => {
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let srcPath = path.join("tmp", req.id);
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// Print error message and cleanup
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const die = (error) => {
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res.json({error});
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// Check if tmp/ directory needs to be cleaned
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if (fs.stat(srcPath, (err, stats) => {
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if (!err && stats.isDirectory()) rmdir(srcPath, () => {}); // ignore errors, don't wait
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}));
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};
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if ((!req.files || req.files.length === 0) && !req.body.zipurl) die("Need at least 1 file or a zip file url.");
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else if (config.maxImages && req.files && req.files.length > config.maxImages) die(`${req.files.length} images uploaded, but this node can only process up to ${config.maxImages}.`);
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else {
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let destPath = path.join(Directories.data, req.id);
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let destImagesPath = path.join(destPath, "images");
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let destGpcPath = path.join(destPath, "gpc");
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async.series([
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cb => {
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odmInfo.filterOptions(req.body.options, (err, options) => {
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if (err) cb(err);
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else {
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req.body.options = options;
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cb(null);
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}
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});
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},
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// Move all uploads to data/<uuid>/images dir (if any)
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cb => {
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if (req.files && req.files.length > 0) {
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fs.stat(destPath, (err, stat) => {
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if (err && err.code === 'ENOENT') cb();
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else cb(new Error(`Directory exists (should not have happened: ${err.code})`));
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});
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} else {
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cb();
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}
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},
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// Unzips zip URL to tmp/<uuid>/ (if any)
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cb => {
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if (req.body.zipurl) {
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let archive = "zipurl.zip";
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upload.storage.getDestination(req, archive, (err, dstPath) => {
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if (err) cb(err);
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else{
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let archiveDestPath = path.join(dstPath, archive);
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download(req.body.zipurl, archiveDestPath, cb);
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}
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});
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} else {
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cb();
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}
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},
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cb => fs.mkdir(destPath, undefined, cb),
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cb => fs.mkdir(destGpcPath, undefined, cb),
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cb => mv(srcPath, destImagesPath, cb),
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cb => {
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// Find any *.zip file and extract
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fs.readdir(destImagesPath, (err, entries) => {
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if (err) cb(err);
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else {
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async.eachSeries(entries, (entry, cb) => {
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if (/\.zip$/gi.test(entry)) {
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let filesCount = 0;
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fs.createReadStream(path.join(destImagesPath, entry)).pipe(unzip.Parse())
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.on('entry', function(entry) {
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if (entry.type === 'File') {
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filesCount++;
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entry.pipe(fs.createWriteStream(path.join(destImagesPath, path.basename(entry.path))));
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} else {
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entry.autodrain();
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}
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})
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.on('close', () => {
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// Verify max images limit
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if (config.maxImages && filesCount > config.maxImages) cb(`${filesCount} images uploaded, but this node can only process up to ${config.maxImages}.`);
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else cb();
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})
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.on('error', cb);
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} else cb();
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}, cb);
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}
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});
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},
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cb => {
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// Find any *.txt (GPC) file and move it to the data/<uuid>/gpc directory
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// also remove any lingering zipurl.zip
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fs.readdir(destImagesPath, (err, entries) => {
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if (err) cb(err);
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else {
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async.eachSeries(entries, (entry, cb) => {
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if (/\.txt$/gi.test(entry)) {
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mv(path.join(destImagesPath, entry), path.join(destGpcPath, entry), cb);
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}else if (/\.zip$/gi.test(entry)){
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fs.unlink(path.join(destImagesPath, entry), cb);
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} else cb();
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}, cb);
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}
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});
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},
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// Create task
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cb => {
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new Task(req.id, req.body.name, (err, task) => {
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if (err) cb(err);
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else {
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taskManager.addNew(task);
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res.json({ uuid: req.id });
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cb();
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}
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}, req.body.options, req.body.webhook);
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}
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], err => {
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if (err) die(err.message);
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});
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}
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});
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let getTaskFromUuid = (req, res, next) => {
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let task = taskManager.find(req.params.uuid);
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if (task) {
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req.task = task;
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next();
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} else res.json({ error: `${req.params.uuid} not found` });
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};
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/** @swagger
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* /task/{uuid}/info:
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* get:
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* description: Gets information about this task, such as name, creation date, processing time, status, command line options and number of images being processed. See schema definition for a full list.
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* tags: [task]
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* parameters:
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* -
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* name: uuid
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* in: path
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* description: UUID of the task
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* required: true
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* type: string
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* -
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* name: options
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* in: formData
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* description: 'Serialized JSON string of the options to use for processing, as an array of the format: [{name: option1, value: value1}, {name: option2, value: value2}, ...]. For example, [{"name":"cmvs-maxImages","value":"500"},{"name":"time","value":true}]. For a list of all options, call /options'
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* required: false
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* type: string
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* -
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* name: token
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* in: query
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* description: 'Token required for authentication (when authentication is required).'
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* required: false
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* type: string
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* responses:
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* 200:
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* description: Task Information
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* schema:
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* title: TaskInfo
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* type: object
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* required: [uuid, name, dateCreated, processingTime, status, options, imagesCount]
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* properties:
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* uuid:
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* type: string
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* description: UUID
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* name:
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* type: string
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* description: Name
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* dateCreated:
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* type: integer
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* description: Timestamp
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* processingTime:
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* type: integer
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* description: Milliseconds that have elapsed since the task started being processed.
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* status:
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* type: integer
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* description: Status code (10 = QUEUED, 20 = RUNNING, 30 = FAILED, 40 = COMPLETED, 50 = CANCELED)
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* enum: [10, 20, 30, 40, 50]
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* options:
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* type: array
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* description: List of options used to process this task
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* items:
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* type: object
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* required: [name, value]
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* properties:
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* name:
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* type: string
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* description: 'Option name (example: "odm_meshing-octreeDepth")'
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* value:
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* type: string
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* description: 'Value (example: 9)'
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* imagesCount:
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* type: integer
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* description: Number of images
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* default:
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* description: Error
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* schema:
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* $ref: '#/definitions/Error'
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*/
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app.get('/task/:uuid/info', authCheck, getTaskFromUuid, (req, res) => {
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res.json(req.task.getInfo());
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});
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/** @swagger
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* /task/{uuid}/output:
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* get:
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* description: Retrieves the console output of the OpenDroneMap's process. Useful for monitoring execution and to provide updates to the user.
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* tags: [task]
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* parameters:
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* -
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* name: uuid
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* in: path
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* description: UUID of the task
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* required: true
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* type: string
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* -
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* name: line
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* in: query
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* description: Optional line number that the console output should be truncated from. For example, passing a value of 100 will retrieve the console output starting from line 100. Defaults to 0 (retrieve all console output).
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* default: 0
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* required: false
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* type: integer
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* -
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* name: token
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* in: query
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* description: 'Token required for authentication (when authentication is required).'
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* required: false
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* type: string
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* responses:
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* 200:
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* description: Console Output
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* schema:
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* type: string
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* default:
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* description: Error
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* schema:
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* $ref: '#/definitions/Error'
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*/
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app.get('/task/:uuid/output', authCheck, getTaskFromUuid, (req, res) => {
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res.json(req.task.getOutput(req.query.line));
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});
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/** @swagger
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* /task/{uuid}/download/{asset}:
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* get:
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* description: Retrieves an asset (the output of OpenDroneMap's processing) associated with a task
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* tags: [task]
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* produces: [application/zip]
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* parameters:
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* - name: uuid
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* in: path
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* type: string
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* description: UUID of the task
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* required: true
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* - name: asset
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* in: path
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* type: string
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* description: Type of asset to download. Use "all.zip" for zip file containing all assets.
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* required: true
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* enum:
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* - all.zip
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* - orthophoto.tif
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* - images.json
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* -
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* name: token
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* in: query
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* description: 'Token required for authentication (when authentication is required).'
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* required: false
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* type: string
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* responses:
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* 200:
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* description: Asset File
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* schema:
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* type: file
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* default:
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* description: Error message
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* schema:
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* $ref: '#/definitions/Error'
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*/
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app.get('/task/:uuid/download/:asset', authCheck, getTaskFromUuid, (req, res) => {
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let asset = req.params.asset !== undefined ? req.params.asset : "all.zip";
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let filePath = req.task.getAssetsArchivePath(asset);
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if (filePath) {
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if (fs.existsSync(filePath)) {
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res.setHeader('Content-Disposition', `attachment; filename=${asset}`);
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res.setHeader('Content-Type', mime.lookup(filePath));
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res.setHeader('Content-Length', fs.statSync(filePath).size);
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const filestream = fs.createReadStream(filePath);
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filestream.pipe(res);
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} else {
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res.json({ error: "Asset not ready" });
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}
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} else {
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res.json({ error: "Invalid asset" });
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}
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});
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/** @swagger
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* definition:
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* Error:
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* type: object
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* required:
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* - error
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* properties:
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* error:
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* type: string
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* description: Description of the error
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* Response:
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* type: object
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* required:
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* - success
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* properties:
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* success:
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* type: boolean
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* description: true if the command succeeded, false otherwise
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* error:
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* type: string
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* description: Error message if an error occured
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*/
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let uuidCheck = (req, res, next) => {
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if (!req.body.uuid) res.json({ error: "uuid param missing." });
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else next();
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};
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let successHandler = res => {
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return err => {
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if (!err) res.json({ success: true });
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else res.json({ success: false, error: err.message });
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};
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};
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/** @swagger
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* /task/cancel:
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* post:
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* description: Cancels a task (stops its execution, or prevents it from being executed)
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* parameters:
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* -
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* name: uuid
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* in: body
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* description: UUID of the task
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* required: true
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* schema:
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* type: string
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* -
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* name: token
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* in: query
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* description: 'Token required for authentication (when authentication is required).'
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* required: false
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* type: string
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* responses:
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* 200:
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* description: Command Received
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* schema:
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* $ref: "#/definitions/Response"
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*/
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app.post('/task/cancel', authCheck, uuidCheck, (req, res) => {
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taskManager.cancel(req.body.uuid, successHandler(res));
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});
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/** @swagger
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* /task/remove:
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* post:
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* description: Removes a task and deletes all of its assets
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* parameters:
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* -
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* name: uuid
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* in: body
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* description: UUID of the task
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* required: true
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* schema:
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* type: string
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* -
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* name: token
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* in: query
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* description: 'Token required for authentication (when authentication is required).'
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* required: false
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* type: string
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* responses:
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* 200:
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* description: Command Received
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* schema:
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* $ref: "#/definitions/Response"
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*/
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|
app.post('/task/remove', authCheck, uuidCheck, (req, res) => {
|
|
taskManager.remove(req.body.uuid, successHandler(res));
|
|
});
|
|
|
|
/** @swagger
|
|
* /task/restart:
|
|
* post:
|
|
* description: Restarts a task that was previously canceled, that had failed to process or that successfully completed
|
|
* parameters:
|
|
* -
|
|
* name: uuid
|
|
* in: body
|
|
* description: UUID of the task
|
|
* required: true
|
|
* schema:
|
|
* type: string
|
|
* -
|
|
* name: options
|
|
* in: body
|
|
* description: 'Serialized JSON string of the options to use for processing, as an array of the format: [{name: option1, value: value1}, {name: option2, value: value2}, ...]. For example, [{"name":"cmvs-maxImages","value":"500"},{"name":"time","value":true}]. For a list of all options, call /options. Overrides the previous options set for this task.'
|
|
* required: false
|
|
* schema:
|
|
* type: string
|
|
* -
|
|
* name: token
|
|
* in: query
|
|
* description: 'Token required for authentication (when authentication is required).'
|
|
* required: false
|
|
* type: string
|
|
* responses:
|
|
* 200:
|
|
* description: Command Received
|
|
* schema:
|
|
* $ref: "#/definitions/Response"
|
|
*/
|
|
app.post('/task/restart', authCheck, uuidCheck, (req, res, next) => {
|
|
if (req.body.options){
|
|
odmInfo.filterOptions(req.body.options, (err, options) => {
|
|
if (err) res.json({ error: err.message });
|
|
else {
|
|
req.body.options = options;
|
|
next();
|
|
}
|
|
});
|
|
} else next();
|
|
}, (req, res) => {
|
|
taskManager.restart(req.body.uuid, req.body.options, successHandler(res));
|
|
});
|
|
|
|
/** @swagger
|
|
* /options:
|
|
* get:
|
|
* description: Retrieves the command line options that can be passed to process a task
|
|
* tags: [server]
|
|
* responses:
|
|
* 200:
|
|
* description: Options
|
|
* schema:
|
|
* type: array
|
|
* items:
|
|
* title: Option
|
|
* type: object
|
|
* required: [name, type, value, domain, help]
|
|
* properties:
|
|
* name:
|
|
* type: string
|
|
* description: Command line option (exactly as it is passed to the OpenDroneMap process, minus the leading '--')
|
|
* type:
|
|
* type: string
|
|
* description: Datatype of the value of this option
|
|
* enum:
|
|
* - int
|
|
* - float
|
|
* - string
|
|
* - bool
|
|
* value:
|
|
* type: string
|
|
* description: Default value of this option
|
|
* domain:
|
|
* type: string
|
|
* description: Valid range of values (for example, "positive integer" or "float > 0.0")
|
|
* help:
|
|
* type: string
|
|
* description: Description of what this option does
|
|
*/
|
|
app.get('/options', authCheck, (req, res) => {
|
|
odmInfo.getOptions((err, options) => {
|
|
if (err) res.json({ error: err.message });
|
|
else res.json(options);
|
|
});
|
|
});
|
|
|
|
/** @swagger
|
|
* /info:
|
|
* get:
|
|
* description: Retrieves information about this node
|
|
* tags: [server]
|
|
* responses:
|
|
* 200:
|
|
* description: Info
|
|
* schema:
|
|
* type: object
|
|
* required: [version, taskQueueCount]
|
|
* properties:
|
|
* version:
|
|
* type: string
|
|
* description: Current API version
|
|
* taskQueueCount:
|
|
* type: integer
|
|
* description: Number of tasks currently being processed or waiting to be processed
|
|
* availableMemory:
|
|
* type: integer
|
|
* description: Amount of RAM available in bytes
|
|
* totalMemory:
|
|
* type: integer
|
|
* description: Amount of total RAM in the system in bytes
|
|
* cpuCores:
|
|
* type: integer
|
|
* description: Number of CPU cores (virtual)
|
|
* maxImages:
|
|
* type: integer
|
|
* description: Maximum number of images allowed for new tasks or null if there's no limit.
|
|
* maxParallelTasks:
|
|
* type: integer
|
|
* description: Maximum number of tasks that can be processed simultaneously
|
|
* odmVersion:
|
|
* type: string
|
|
* description: Current version of ODM
|
|
*/
|
|
app.get('/info', authCheck, (req, res) => {
|
|
async.parallel({
|
|
cpu: cb => si.cpu(data => cb(null, data)),
|
|
mem: cb => si.mem(data => cb(null, data)),
|
|
odmVersion: odmInfo.getVersion
|
|
}, (_, data) => {
|
|
const { cpu, mem, odmVersion } = data;
|
|
|
|
res.json({
|
|
version: packageJson.version,
|
|
taskQueueCount: taskManager.getQueueCount(),
|
|
totalMemory: mem.total,
|
|
availableMemory: mem.available,
|
|
cpuCores: cpu.cores,
|
|
maxImages: config.maxImages,
|
|
maxParallelTasks: config.parallelQueueProcessing,
|
|
odmVersion: odmVersion
|
|
});
|
|
});
|
|
});
|
|
|
|
let gracefulShutdown = done => {
|
|
async.series([
|
|
cb => taskManager.dumpTaskList(cb),
|
|
cb => auth.cleanup(cb),
|
|
cb => {
|
|
logger.info("Closing server");
|
|
server.close();
|
|
logger.info("Exiting...");
|
|
process.exit(0);
|
|
}
|
|
], done);
|
|
};
|
|
|
|
// listen for TERM signal .e.g. kill
|
|
process.on('SIGTERM', gracefulShutdown);
|
|
|
|
// listen for INT signal e.g. Ctrl-C
|
|
process.on('SIGINT', gracefulShutdown);
|
|
|
|
// Startup
|
|
if (config.test) logger.info("Running in test mode");
|
|
|
|
let commands = [
|
|
cb => odmInfo.initialize(cb),
|
|
cb => auth.initialize(cb),
|
|
cb => S3.initialize(cb),
|
|
cb => { taskManager = new TaskManager(cb); },
|
|
cb => {
|
|
server = app.listen(config.port, err => {
|
|
if (!err) logger.info('Server has started on port ' + String(config.port));
|
|
cb(err);
|
|
});
|
|
}
|
|
];
|
|
|
|
if (config.powercycle) {
|
|
commands.push(cb => {
|
|
logger.info("Power cycling is set, application will shut down...");
|
|
process.exit(0);
|
|
});
|
|
}
|
|
|
|
async.series(commands, err => {
|
|
if (err) {
|
|
logger.error("Error during startup: " + err.message);
|
|
process.exit(1);
|
|
}
|
|
});
|