Initial commit

2020-03-15 23:40:38 +01:00 · 2020-03-15 23:40:38 +01:00 · f7cf161830
commit f7cf161830
9 changed files with 745 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,3 @@
+auth.json
+node_modules
+data
--- a/README.md
+++ b/README.md
@ -0,0 +1,11 @@
+# Easy-Editing
+
+*Une application de montage ultra simple pour vidéos pédagogiques*
+
+## Listes des soft nécessaires au serveur
+
+  - image magick
+  - ffmpeg
+  - sox
+  - pdfinfo
+  - node / npm
--- a/html/index.html
+++ b/html/index.html
@ -0,0 +1,118 @@
+<!doctype HTML>
+<html>
+    <head>
+        <title>Easy-Editing</title>
+        <meta charset="utf-8">
+        <link href="/static/main.css" rel="stylesheet">
+    </head>
+    <body class="layout-documentation page-components">
+        <nav class="navbar is-link" role="navigation" aria-label="main navigation">
+            <div class="container">
+                <div class="navbar-brand">
+                    <a class="navbar-item is-size-4" href="/"><strong>Easy-Editing</strong></a>
+                    <a role="button" class="navbar-burger" aria-label="menu" aria-expanded="false">
+                        <span aria-hidden="true"></span>
+                        <span aria-hidden="true"></span>
+                        <span aria-hidden="true"></span>
+                    </a>
+                </div>
+            </div>
+        </nav>
+        <section class="section">
+            <div class="container">
+                <div class="columns is-desktop">
+                    <div class="column is-6 is-offset-3">
+                        <article id="success" class="message is-success" style="display: none;">
+                            <div class="message-header">
+                                <p>Votre archive a été envoyée</p>
+                            </div>
+                            <div class="message-body">
+                                Vous recevrez un email quand votre vidéo sera prête.
+                            </div>
+                        </article>
+
+                        <article id="error" class="message is-danger" style="display: none;">
+                            <div class="message-header">
+                                <p>Erreur</p>
+                            </div>
+                            <div class="message-body content">
+                                <p>Les erreurs suivantes ont été détectées dans votre archive :</p>
+                                <ul id="error-message">
+                                </ul>
+                            </div>
+                        </article>
+                        <div id="form">
+                            <div class="field">
+                                <div class="control">
+                                    <input class="input is-primary" id="email" type="email" placeholder="Adresse email" name="email">
+                                </div>
+                            </div>
+                            <div class="field is-grouped">
+                                <div class="file has-name">
+                                    <div class="control">
+                                        <label class="file-label">
+                                            <input id="file-input" class="file-input" type="file" name="archive" accept="application/zip,application/octet-stream,application/x-zip-compressed,multipart/x-zip">
+                                            <span class="file-cta">
+                                                <span class="file-icon">
+                                                    <i class="fas fa-upload"></i>
+                                                </span>
+                                                <span class="file-label">
+                                                    Choisissez un fichier…
+                                                </span>
+                                            </span>
+                                            <span id="file-name" class="file-name">
+                                                Aucun fichier selectionné
+                                            </span>
+                                        </label>
+                                    </div>
+                                </div>
+                            </div>
+                            <div class="field is-grouped">
+                                <div class="control">
+                                    <button id="button" class="button is-link">Envoyer</button>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </section>
+        <script>
+            const button = document.getElementById('button');
+            const fileInput = document.getElementById('file-input');
+            fileInput.onchange = () => {
+                if (fileInput.files.length > 0) {
+                    const fileName = document.getElementById('file-name');
+                    fileName.textContent = fileInput.files[0].name;
+                }
+            }
+
+            button.addEventListener('click', () => {
+                button.disabled = true;
+                let formData = new FormData();
+                formData.append("email", document.getElementById("email").value);
+                formData.append("archive", fileInput.files[0]);
+
+                let xhr = new XMLHttpRequest();
+                xhr.onreadystatechange = () => {
+                    if (xhr.readyState == 4) {
+                        if (xhr.status == 200) {
+                            document.getElementById('success').style.display = "";
+                            document.getElementById('error').style.display = "none";
+                            document.getElementById('form').style.display = "none";
+                        } else {
+                            document.getElementById('error-message').innerHTML = xhr.responseText;
+                            document.getElementById('error').style.display = "";
+                            document.getElementById('success').style.display = "none";
+                            button.disabled = false;
+                        }
+                    }
+                }
+                xhr.open("POST", "/easy-edit");
+                xhr.send(formData);
+            });
+        </script>
+    </body>
+</html>
+
+
--- a/index.js
+++ b/index.js
@ -0,0 +1,144 @@
+const fs = require('fs');
+const uuid = require('uuid').v4;
+const { exec } = require('child_process');
+const express = require('express');
+const bodyParser = require('body-parser');
+const formidable = require('formidable');
+const nodemailer = require("nodemailer");
+
+const app = express();
+const port = 3000;
+
+const transporter = nodemailer.createTransport(JSON.parse(fs.readFileSync(__dirname + '/auth.json', 'utf-8')));
+
+const root = "https://easy-editing.tforgione.fr/";
+
+function responseText(id) {
+    return "Votre video est prête!\n\nVous pouvez télécharger votre video à l'adresse " + root + 'video/' + id;
+}
+
+function responseHtml(id) {
+    return "<h1>Votre video est prête</h1><p><a href=\"" + root + "video/" + id + "\">Cliquez ici pour télécharger votre video</a></p>";
+}
+
+function sorryText() {
+    return "Nous sommes désolés!\n\nUne erreur s'est produite pendant l'encodage de la vidéo. L'administrateur a été contacté et reviendra vers vous.";
+}
+
+function sorryHtml() {
+    return "<h3>Nous sommes désolés!</h3><p>Une erreur s'est produite pendant l'encodage de la vidéo. L'administrateur a été contacté et reviendra vers vous.</p>";
+}
+
+function failureText(id, email, stdout, stderr) {
+    return (
+        "Une erreur a eu lieu !\n\nQuelque chose s'est mal passé pendant l'encodage de la video de " + email + " (" + id + + ")\n\n" +
+        "STDOUT\n" + stdout + "\n\nSTDERR\n" + stderr
+    );
+}
+
+function failureHtml(id, email, stdout, stderr) {
+    return (
+        "<p>Une erreur a eu lieu !\n\nQuelque chose s'est mal passé pendant l'encodage de la video de " + email + " (" + id + + ")</p><p>" +
+        "<h3>STDOUT</h3><pre><code>" + stdout + "</code></pre><h3>STDERR</h3><pre><code>" + stderr + "</code></pre></p>"
+    );
+}
+
+app.use(bodyParser.urlencoded({ extended: false }));
+
+app.use((req, res, next) => {
+    console.log("Received request");
+    next();
+});
+
+
+app.get('/', (req, res) => {
+    res.sendFile(__dirname + '/html/index.html');
+});
+
+app.get('/video/:id', (req, res) => {
+    fs.stat(__dirname + '/data/' + req.params.id + '/final.mp4', (err, stats) => {
+        if (err) {
+            res.send("Nope");
+        } else {
+            res.download(__dirname + '/data/' + req.params.id + '/final.mp4');
+        }
+    });
+});
+
+app.post('/easy-edit', async (req, res, next) => {
+    const form = formidable({ multiples: true });
+
+    form.parse(req, async (err, fields, files) => {
+        if (err) {
+            console.log(err);
+            next(err);
+            return;
+        }
+
+        let id = uuid();
+        fs.mkdir(__dirname + '/data/' + id, () => {
+            exec('unzip ' + files.archive.path + ' -d ' + __dirname + '/data/' + id, (err, stdout, stderr) => {
+
+                if (err) {
+                    next(err);
+                    return;
+                }
+
+                exec(__dirname + '/test-merge', {cwd: __dirname + '/data/' + id}, (err, stdout, stderr) => {
+
+                    if (err) {
+
+                        res.status(400).send(stderr);
+
+                    } else {
+
+                        res.send("");
+
+                        exec(__dirname + '/merge', {cwd: __dirname + '/data/' + id}, (err, stdout, stderr) => {
+
+                            if (err) {
+
+                                transporter.sendMail({
+                                    from: '"Easy-Editing" <postmaster@tforgione.fr>',
+                                    to: fields.email,
+                                    subject: "Votre video est prête",
+                                    text: sorryText(),
+                                    html: sorryHtml(),
+                                })
+
+                                transporter.sendMail({
+                                    from: '"Easy-Editing" <postmaster@tforgione.fr>',
+                                    to: fields.email,
+                                    subject: "Votre video est prête",
+                                    text: failureText(id, email, stdout, stderr),
+                                    html: failureHtml(id, email, stdout, stderr),
+                                })
+
+                            } else {
+
+                                transporter.sendMail({
+                                    from: '"Easy-Editing" <postmaster@tforgione.fr>',
+                                    to: fields.email,
+                                    subject: "Votre video est prête",
+                                    text: responseText(id),
+                                    html: responseHtml(id),
+                                })
+                            }
+                        });
+                    }
+                });
+            });
+        });
+    });
+});
+
+app.use('/static', express.static('static'));
+
+app.use((req, res) => {
+    res.send('oops');
+});
+
+app.listen(port, '0.0.0.0', () => {
+    console.log(`Example app listening on port ${port}!`)
+});
+
--- a/21
+++ b/21
@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+files=$(ls | wc -l)
+
+if [ $files -eq 1 ]; then
+    cd $(ls)
+fi
+
+convert -density 300 *.pdf -resize 1440x1080! '%01d'.png
+
+for i in `seq 0 4`; do
+    # fade
+    duration=$(sox $i.wav -n stat 2>&1 | grep Length | cut -d ':' -f 2 | tr -d '[:space:]')
+    sox $i.wav faded-$i.wav fade 0:0.1 $(soxi -d $i.wav) 0:0.1
+    echo -e "file '$i.png'\nduration $duration" >> video-input-list.txt
+done
+
+sox faded-*wav output.wav
+
+ffmpeg -f concat -safe 0 -i video-input-list.txt output.mp4
+ffmpeg -i output.mp4 -i output.wav -c:v libx264 final.mp4
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,389 @@
+{
+  "name": "easy-editing",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
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+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
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+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
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+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
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+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
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+    "type-is": {
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+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "uuid": {
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+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-7.0.2.tgz",
+      "integrity": "sha512-vy9V/+pKG+5ZTYKf+VcphF5Oc6EFiu3W8Nv3P3zIh0EqVI80ZxOzuPfe9EHjkFNvf8+xuTHVeei4Drydlx4zjw=="
+    },
+    "vary": {
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+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
--- a/package.json
+++ b/package.json
@ -0,0 +1,18 @@
+{
+  "name": "easy-editing",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "repository": {
+    "type": "git",
+    "url": "git@gitea.tforgione.fr:tforgione/easy-editing"
+  },
+  "author": "Thomas Forgione",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "formidable": "^1.2.2",
+    "nodemailer": "^6.4.5",
+    "uuid": "^7.0.2"
+  }
+}
--- a/static/main.css
+++ b/static/main.css
--- a/40
+++ b/40
@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+set -o pipefail
+
+errored=0
+
+files=$(ls | wc -l)
+
+if [ $files -eq 1 ]; then
+    mv $(ls)/* .
+fi
+
+pdf_count=$(ls *.pdf 2>/dev/null | wc -l)
+
+if [ $? -ne 0 ]; then
+
+    echo >&2 "<li>il doit y avoir un fichier PDF dans l'archive</li>"
+    errored=1
+
+elif [ $pdf_count -ne 1 ]; then
+
+    echo >&2 "<li>il ne doit y avoir qu'un seul fichier PDF dans l'archive</li>"
+    errored=1
+
+else
+
+    number_of_pages=$(pdfinfo *.pdf 2>/dev/null| grep Pages | cut -d ':' -f 2 | tr -d '[:space:]')
+    number_of_sounds=$(ls *.wav 2>/dev/null | wc -l)
+
+    if [ $? -ne 0 ]; then
+        echo >&2 "<li>il doit y avoir des fichiers .wav dans l'archive</li>"
+        errored=1
+    elif [ $number_of_sounds -ne $number_of_pages ]; then
+        echo >&2 "<li>il y a $number_of_sounds fichiers sonores mais $number_of_pages planches dans vos slides</li>"
+        errored=1
+    fi
+
+fi
+
+exit $errored