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further porting, cleanups, artifact upload/conversion and space screenshots

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This commit is contained in:
Lukas F. Hartmann
2018-04-11 21:14:00 +02:00
parent c549fcf9ec
commit 8dc48a84ba
14 changed files with 164 additions and 355 deletions
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112
helpers/artifact_converter.js
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@@ -13,47 +13,9 @@ const db = require('../models/db');
const Sequelize = require('sequelize');
const Op = Sequelize.Op;
const fileExtensionMap = {
".amr" : "audio/AMR",
".ogg" : "audio/ogg",
".aac" : "audio/aac",
".mp3" : "audio/mpeg",
".mpg" : "video/mpeg",
".3ga" : "audio/3ga",
".mp4" : "video/mp4",
".wav" : "audio/wav",
".mov" : "video/quicktime",
".doc" : "application/msword",
".dot" : "application/msword",
".docx" : "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
".dotx" : "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
".docm" : "application/vnd.ms-word.document.macroEnabled.12",
".dotm" : "application/vnd.ms-word.template.macroEnabled.12",
".xls" : "application/vnd.ms-excel",
".xlt" : "application/vnd.ms-excel",
".xla" : "application/vnd.ms-excel",
".xlsx" : "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
".xltx" : "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
".xlsm" : "application/vnd.ms-excel.sheet.macroEnabled.12",
".xltm" : "application/vnd.ms-excel.template.macroEnabled.12",
".xlam" : "application/vnd.ms-excel.addin.macroEnabled.12",
".xlsb" : "application/vnd.ms-excel.sheet.binary.macroEnabled.12",
".ppt" : "application/vnd.ms-powerpoint",
".pot" : "application/vnd.ms-powerpoint",
".pps" : "application/vnd.ms-powerpoint",
".ppa" : "application/vnd.ms-powerpoint",
".pptx" : "application/vnd.openxmlformats-officedocument.presentationml.presentation",
".potx" : "application/vnd.openxmlformats-officedocument.presentationml.template",
".ppsx" : "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
".ppam" : "application/vnd.ms-powerpoint.addin.macroEnabled.12",
".pptm" : "application/vnd.ms-powerpoint.presentation.macroEnabled.12",
".potm" : "application/vnd.ms-powerpoint.template.macroEnabled.12",
".ppsm" : "application/vnd.ms-powerpoint.slideshow.macroEnabled.12",
".key" : "application/x-iwork-keynote-sffkey",
".pages" : "application/x-iwork-pages-sffpages",
".numbers" : "application/x-iwork-numbers-sffnumbers",
".ttf" : "application/x-font-ttf"
};
const mime = require('mime-types');
const fileType = require('file-type');
const readChunk = require('read-chunk');
const convertableImageTypes = [
"image/png",
@@ -73,7 +35,7 @@ const convertableVideoTypes = [
const convertableAudioTypes = [
"application/ogg",
"audio/AMR",
"audio/amr",
"audio/3ga",
"audio/wav",
"audio/3gpp",
@@ -132,7 +94,7 @@ function createWaveform(fileName, localFilePath, callback){
function convertVideo(fileName, filePath, codec, callback, progress_callback) {
var ext = path.extname(fileName);
var presetMime = fileExtensionMap[ext];
var presetMime = mime.lookup(fileName);
var newExt = codec == "mp4" ? "mp4" : "ogv";
var convertedPath = filePath + "." + newExt;
@@ -190,7 +152,7 @@ function convertVideo(fileName, filePath, codec, callback, progress_callback) {
function convertAudio(fileName, filePath, codec, callback) {
var ext = path.extname(fileName);
var presetMime = fileExtensionMap[ext];
var presetMime = mime.lookup(fileName);
var newExt = codec == "mp3" ? "mp3" : "ogg";
var convertedPath = filePath + "." + newExt;
@@ -227,22 +189,14 @@ function createThumbnailForVideo(fileName, filePath, callback) {
function getMime(fileName, filePath, callback) {
var ext = path.extname(fileName);
var presetMime = fileExtensionMap[ext];
var presetMime = mime.lookup(fileName);
if (presetMime) {
callback(null, presetMime);
} else {
exec.execFile("file", ["-b","--mime-type", filePath], {}, function(error, stdout, stderr) {
console.log("file stdout: ",stdout);
if (stderr === '' && error == null) {
//filter special chars from commandline
var mime = stdout.replace(/[^a-zA-Z0-9\/\-]/g,'');
callback(null, mime);
} else {
console.log("getMime file error: ", error);
callback(error, null);
}
});
const buffer = readChunk.sync(filePath, 0, 4100);
var mimeType = fileType(buffer);
callback(null, mimeType);
}
}
@@ -276,7 +230,7 @@ function resizeAndUpload(a, size, max, fileName, localFilePath, callback) {
}
var resizeAndUploadImage = function(a, mime, size, fileName, fileNameOrg, imageFilePath, originalFilePath, payloadCallback) {
var resizeAndUploadImage = function(a, mimeType, size, fileName, fileNameOrg, imageFilePath, originalFilePath, payloadCallback) {
async.parallel({
small: function(callback){
resizeAndUpload(a, size, 320, fileName, imageFilePath, callback);
@@ -289,13 +243,13 @@ var resizeAndUploadImage = function(a, mime, size, fileName, fileNameOrg, imageF
},
original: function(callback){
var s3Key = "s"+ a.space_id.toString() + "/a" + a._id + "/" + fileNameOrg;
uploader.uploadFile(s3Key, mime, originalFilePath, function(err, url){
uploader.uploadFile(s3Key, mimeType, originalFilePath, function(err, url){
callback(null, url);
});
}
}, function(err, results) {
a.state = "idle";
a.mime = mime;
a.mime = mimeType;
var stats = fs.statSync(originalFilePath);
a.payload_size = stats["size"];
@@ -325,21 +279,21 @@ var resizeAndUploadImage = function(a, mime, size, fileName, fileNameOrg, imageF
module.exports = {
convert: function(a, fileName, localFilePath, payloadCallback, progress_callback) {
getMime(fileName, localFilePath, function(err, mime){
console.log("[convert] fn: "+fileName+" local: "+localFilePath+" mime:", mime);
getMime(fileName, localFilePath, function(err, mimeType){
console.log("[convert] fn: "+fileName+" local: "+localFilePath+" mimeType:", mimeType);
if (!err) {
if (convertableImageTypes.indexOf(mime) > -1) {
if (convertableImageTypes.indexOf(mimeType) > -1) {
gm(localFilePath).size(function (err, size) {
console.log("[convert] gm:", err, size);
if (!err) {
if(mime == "application/pdf") {
if(mimeType == "application/pdf") {
var firstImagePath = localFilePath + ".jpeg";
exec.execFile("gs", ["-sDEVICE=jpeg","-dNOPAUSE", "-dJPEGQ=80", "-dBATCH", "-dFirstPage=1", "-dLastPage=1", "-sOutputFile=" + firstImagePath, "-r90", "-f", localFilePath], {}, function(error, stdout, stderr) {
if(error === null) {
resizeAndUploadImage(a, mime, size, fileName + ".jpeg", fileName, firstImagePath, localFilePath, function(err, a) {
resizeAndUploadImage(a, mimeType, size, fileName + ".jpeg", fileName, firstImagePath, localFilePath, function(err, a) {
fs.unlink(firstImagePath, function (err) {
payloadCallback(err, a);
});
@@ -349,7 +303,7 @@ module.exports = {
}
});
} else if(mime == "image/gif") {
} else if(mimeType == "image/gif") {
//gifs are buggy after convertion, so we should not convert them
var s3Key = "s"+ a.space_id.toString() + "/a" + a._id.toString() + "/" + fileName;
@@ -361,7 +315,7 @@ module.exports = {
var stats = fs.statSync(localFilePath);
a.state = "idle";
a.mime = mime;
a.mime = mimeType;
a.payload_size = stats["size"];
a.payload_thumbnail_web_uri = url;
@@ -389,12 +343,12 @@ module.exports = {
});
} else {
resizeAndUploadImage(a, mime, size, fileName, fileName, localFilePath, localFilePath, payloadCallback);
resizeAndUploadImage(a, mimeType, size, fileName, fileName, localFilePath, localFilePath, payloadCallback);
}
} else payloadCallback(err);
});
} else if (convertableVideoTypes.indexOf(mime) > -1) {
} else if (convertableVideoTypes.indexOf(mimeType) > -1) {
async.parallel({
thumbnail: function(callback) {
createThumbnailForVideo(fileName, localFilePath, function(err, created){
@@ -410,7 +364,7 @@ module.exports = {
});
},
ogg: function(callback) {
if (mime == "video/ogg") {
if (mimeType == "video/ogg") {
callback(null, "org");
} else {
convertVideo(fileName, localFilePath, "ogg", function(err, file) {
@@ -426,7 +380,7 @@ module.exports = {
}
},
mp4: function(callback) {
if (mime == "video/mp4") {
if (mimeType == "video/mp4") {
callback(null, "org");
} else {
convertVideo(fileName, localFilePath, "mp4", function(err, file) {
@@ -442,7 +396,7 @@ module.exports = {
}
},
original: function(callback){
uploader.uploadFile(fileName, mime, localFilePath, function(err, url){
uploader.uploadFile(fileName, mimeType, localFilePath, function(err, url){
callback(null, url);
});
}
@@ -452,7 +406,7 @@ module.exports = {
if (err) payloadCallback(err, a);
else {
a.state = "idle";
a.mime = mime;
a.mime = mimeType;
var stats = fs.statSync(localFilePath);
a.payload_size = stats["size"];
@@ -461,7 +415,7 @@ module.exports = {
a.payload_thumbnail_big_uri = results.thumbnail;
a.payload_uri = results.original;
if (mime == "video/mp4") {
if (mimeType == "video/mp4") {
a.payload_alternatives = [
{
mime: "video/ogg",
@@ -497,7 +451,7 @@ module.exports = {
}
});
} else if (convertableAudioTypes.indexOf(mime) > -1) {
} else if (convertableAudioTypes.indexOf(mimeType) > -1) {
async.parallel({
ogg: function(callback) {
@@ -535,7 +489,7 @@ module.exports = {
},
original: function(callback) {
var keyName = "s" + a.space_id.toString() + "/a" + a._id.toString() + "/" + fileName;
uploader.uploadFile(keyName, mime, localFilePath, function(err, url){
uploader.uploadFile(keyName, mimeType, localFilePath, function(err, url){
callback(null, url);
});
}
@@ -546,7 +500,7 @@ module.exports = {
else {
a.state = "idle";
a.mime = mime;
a.mime = mimeType;
var stats = fs.statSync(localFilePath);
a.payload_size = stats["size"];
@@ -579,12 +533,12 @@ module.exports = {
} else {
console.log("mime not matched for conversion, storing file");
console.log("mimeType not matched for conversion, storing file");
var keyName = "s" + a.space_id.toString() + "/a" + a._id.toString() + "/" + fileName;
uploader.uploadFile(keyName, mime, localFilePath, function(err, url) {
uploader.uploadFile(keyName, mimeType, localFilePath, function(err, url) {
a.state = "idle";
a.mime = mime;
a.mime = mimeType;
var stats = fs.statSync(localFilePath);
a.payload_size = stats["size"];
a.payload_uri = url;

21
helpers/phantom.js
View File

@@ -1,8 +1,9 @@
'use strict';
require('../models/db');
var config = require('config');
var phantom = require('node-phantom-simple');
const db = require('../models/db');
const config = require('config');
const phantom = require('node-phantom-simple');
const os = require('os');
module.exports = {
// type = "pdf" or "png"
@@ -10,7 +11,7 @@ module.exports = {
var spaceId = space._id;
var space_url = config.get("endpoint")+"/api/spaces/"+spaceId+"/html";
var export_path = "/tmp/"+spaceId+"."+type;
var export_path = os.tmpdir()+"/"+spaceId+"."+type;
var timeout = 5000;
if (type=="pdf") timeout = 30000;
@@ -24,7 +25,7 @@ module.exports = {
var on_exit = function(exit_code) {
if (exit_code>0) {
console.log("phantom abnormal exit for url "+space_url);
console.error("phantom abnormal exit for url "+space_url);
if (!on_success_called && on_error) {
on_error();
}
@@ -32,16 +33,16 @@ module.exports = {
};
phantom.create({ path: require('phantomjs-prebuilt').path }, function (err, browser) {
if(err){
console.log(err);
}else{
if (err) {
console.error(err);
} else {
return browser.createPage(function (err, page) {
console.log("page created, opening ",space_url);
if (type=="pdf") {
var psz = {
width: space.advanced.width+"px",
height: space.advanced.height+"px"
width: space.width+"px",
height: space.height+"px"
};
page.set('paperSize', psz);
}