From 43db451ee3e373784a91346db10d1b2b02a61766 Mon Sep 17 00:00:00 2001
From: Pierre-Edouard Portier <p6e7p7@freeshell.org>
Date: Tue, 21 Dec 2021 14:13:20 +0100
Subject: [PATCH] init repository

---
 main.js      | 143 +++++++++++++++++++++++++++++++++++++++++++++++++++
 package.json |  15 ++++++
 2 files changed, 158 insertions(+)
 create mode 100644 main.js
 create mode 100644 package.json

diff --git a/main.js b/main.js
new file mode 100644
index 0000000..4d83af2
--- /dev/null
+++ b/main.js
@@ -0,0 +1,143 @@
+const puppeteer = require('puppeteer');
+const readline = require('readline');
+const fs = require('fs');
+const needle = require('needle');
+const { execSync } = require('child_process');
+
+async function readLine(label, muted=false) {
+  const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+  });
+  rl.stdoutMuted = muted;
+  rl._writeToOutput = function _writeToOutput(str) {
+    if (rl.stdoutMuted)
+      rl.output.write("*");
+    else
+      rl.output.write(str);
+  };
+  return new Promise(resolve => {
+    rl.question(label + ': ', (answer) => {
+      rl.close();
+      resolve(answer);
+    });
+  });
+}
+
+(async () => {
+  const browser = await puppeteer.launch({headless: true});
+  const page = await browser.newPage();
+  page.setViewport({width: 1366, height: 768});
+  await page.goto("https://bibliotheque.insa-lyon.fr/parcours-recherche/panorama_des_ressources");
+  await Promise.all([
+    // accéder à mon compte
+    page.click('#boite_13 > a'), 
+    page.waitForNavigation(),
+  ]);
+  await Promise.all([
+    // s'identifier
+    page.click('#boite_23 > div.widget-body.card-body > div > button'),
+    page.waitForNavigation(),
+  ]);
+  await page.click('#username');
+  const username = await readLine('login');
+  await page.keyboard.type(username);
+  await page.click('#password');
+  console.log('password:');
+  const password = await readLine('', true);
+  await page.keyboard.type(password);
+  await Promise.all([
+    // soumission formulaire identification CAS
+    page.click('#fm1 > div.row.btn-row > input.btn-submit'),
+    page.waitForNavigation(),
+  ]);
+  await page.goto("https://docelec.insa-lyon.fr/login?url=http://nouveau.europresse.com/access/ip/default.aspx?un=INSAT_3");
+  await page.goto("https://nouveau-europresse-com.docelec.insa-lyon.fr/webpages/Pdf/SearchForm.aspx");
+  const journalNames = await page.evaluate(() => {
+    let journalNames = [];
+    document.querySelectorAll("#lbSources option").forEach((item) => {
+      journalNames.push(item.value+' : '+item.innerText);
+    });
+    return journalNames;
+  });
+  for (let journalName of journalNames) console.log(journalName);
+  const journalName = await readLine('newspaper id'); // "EC_P", "LF_P"
+  await page.select("select#lbSources", journalName);
+  await Promise.all([
+    // ouverture popup pdf
+    page.click('#btnSearch'),
+    page.waitForNavigation(),
+  ]);
+  await page.waitForTimeout(2000);
+  const pages = await browser.pages();
+  const pop = pages[pages.length - 1];
+  await pop.setRequestInterception(true);
+  countRequest = (() => {
+    let count = 0;
+    return async request => {
+      if(request.url().indexOf('DocName=pdf')>0) {
+        const options = { headers: request._headers, output: count+'.pdf' };
+        const cookies = await pop.cookies();
+        options.headers.Cookie = cookies.map(ck => 
+          ck.name+'='+ck.value).join(';');
+        needle.get(request._url, options);
+	count++;
+      } else {
+        request.continue();
+      }
+    };
+  })();
+  pop.on('request', countRequest);
+  const frameList = pop.frames().find((frame) => frame.name() === 'ListDoc');
+  await frameList.waitForSelector('#listdoc');
+  const pdfIds = await frameList.evaluate(() => {
+    pdfIds = [];
+    document.querySelectorAll("#listdoc a").forEach((item) => {
+      pdfIds.push('#'+item.id);
+    });
+    return pdfIds;
+  });
+  //console.log(JSON.stringify(pdfIds, null, 4));
+  let nbPages = 0;
+  for (let id of pdfIds) {
+    console.log('page: ' + id);
+    await Promise.all([
+      frameList.click(id), 
+      frameList.waitForTimeout(1000),
+    ]);
+    nbPages++;
+  }
+  await browser.close();
+
+  let pdfFilenames = [];
+  for (let i=0; i<nbPages; i++) {
+    pdfFilenames.push(i+'.pdf');
+  }
+
+  let dateTime = new Date();
+  let day = ('0' + dateTime.getDate()).slice(-2);
+  let month = ('0' + (dateTime.getMonth() + 1)).slice(-2);
+  let year = dateTime.getFullYear();
+  let today = year+'_'+month+'_'+day;
+  let gsCmd = 'gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite ';
+  gsCmd += '-dPDFSETTINGS=/prepress -sOutputFile=';
+  gsCmd += today+'_'+journalName+'.pdf';
+  for (let filename of pdfFilenames) gsCmd += ' '+filename;
+  execSync(gsCmd, (error, stdout, stderr) => {
+    if (error) {
+      console.log(`error: ${error.message}`);
+    }
+    if (stderr) {
+      console.log(`stderr: ${stderr}`);
+    }
+    console.log(`stdout: ${stdout}`);
+  });
+
+  for (let filename of pdfFilenames) {
+    try {
+      fs.unlinkSync(filename);
+    } catch (err) {
+      console.error(err);
+    }
+  }
+})();
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..6b6e787
--- /dev/null
+++ b/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "scrapnews",
+  "version": "1.0.0",
+  "description": "scrap pdf of daily journals from europress",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "p6e7p7",
+  "license": "ISC",
+  "dependencies": {
+    "needle": "^3.0.0",
+    "puppeteer": "^13.0.0"
+  }
+}