From 439ef7515d6b6c942270422ffbddc7a28726842c Mon Sep 17 00:00:00 2001
From: Mats van Reenen <mail@matsvanreenen.nl>
Date: Wed, 29 Jul 2020 10:21:15 +0200
Subject: [PATCH] first commit

---
 .gitignore |   2 +
 app.js     |  77 ++++++++++++++++++++++++++++++++++++
 keys.js    | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 193 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 app.js
 create mode 100644 keys.js

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7ee4e66
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+
+*.log
\ No newline at end of file
diff --git a/app.js b/app.js
new file mode 100644
index 0000000..d916fd5
--- /dev/null
+++ b/app.js
@@ -0,0 +1,77 @@
+const { exec } = require("child_process");
+const keys = require('./keys')
+const fs = require('fs')
+
+var ding, savedLog = [], log = []
+
+function emptyLog(i = 0){
+  for(var i=0; i<256; i++){
+    log[i] = 0
+    savedLog[i] = {
+      key: keys[i],
+      count: 0
+    }
+  }
+}
+
+function onPress(data){
+  data = data.split(' ')
+  if(data[1] == 'press'){
+    keyCode = data[data.length-2]
+
+    //console.log(`${keys[keyCode]} (${keyCode}): ${log[keyCode]}`)
+
+    log[keyCode] += 1;
+
+    if(typeof keys[keyCode] == 'undefined' || keys[keyCode].split(' ')[0] == '[unknown'){
+      console.log(`unknown key pressed: ${keys[keyCode]} (${keyCode})`)
+    }
+  }
+}
+
+function startLog(){
+  saveLog()
+  ding = exec("xinput test 10")
+  ding.stdout.on('data', onPress);
+  ding.on('close', startLog)
+}
+
+function saveLog(){
+  var total = 0, data = { date: new Date().getTime(), log: []};
+  console.log('Curent numbers')
+  for(var i=0; i<log.length; i++){
+    // create data structure to save
+    savedLog[i].count += log[i]
+    data.log[i].count = {
+      key: keys[i],
+      count: savedLog[i].count
+    }
+
+    // print data to console
+    if(log[i] == 0) continue;
+    total += log[i]
+    console.log(`${keys[i]}: ${log[i]} (${i})`)
+  }
+  fs.writeFile(`${__dirname}/keystrokes${d.getFullYear()}-${d.getMonth()}-${d.getDate()}.log`, JSON.stringify(data), (err) => {
+    if(err) return console.error(err)
+  })
+  console.log(`total keypresses: ${total}`)
+}
+
+function readLog(){
+  var d = new Date()
+  fs.readFile(`${__dirname}/keystrokes${d.getFullYear()}-${d.getMonth()}-${d.getDate()}.log`, function(err, json){
+    if(err) return console.error(err)
+
+    savedLog = JSON.parse(json).log
+    console.log(savedLog)
+  })
+}
+
+emptyLog()
+readLog()
+startLog()
+
+setInterval(function(){
+  ding.kill('SIGTERM')
+}, 60*60*1000)
diff --git a/keys.js b/keys.js
new file mode 100644
index 0000000..ec033ca
--- /dev/null
+++ b/keys.js
@@ -0,0 +1,114 @@
+module.exports = [ 
+  '[unknown 0]',
+  '[unknown 1]',
+  '[unknown 2]',
+  '[unknown 3]',
+  '[unknown 4]',
+  '[unknown 5]',
+  '[unknown 6]',
+  '[unknown 7]',
+  '[unknown 8]',
+  '[esc]',
+  '1','2','3','4','5','6','7','8','9','0','-','=','[backspace]',
+  '[tab]','q','w','e','r','t','y','u','i','o','p','[',']',
+  '[enter]',
+  '[left ctrl]',
+  'a','s','d','f','g','h','j','k','l',';','\'',
+  '`',
+  '[left shift]',
+  '\\',
+  'z','x','c','v','b','n','m',',','.','/','[right shift]',
+  '*',
+  '[alt]',
+  '[space bar]',
+  '[capslock]',
+
+  '[F1]','[F2]','[F3]','[F4]','[F5]','[F6]','[F7]','[F8]','[F9]','[F10]',
+  
+  '[numlock]',
+  '[compose key]',
+
+  '[num 7]','[num 8]','[num 9]','[num -]',
+  '[num 4]', '[num 5]', '[num 6]','[num +]',
+  '[num 1]','[num 2]','[num 3]',
+  '[num 0]',
+
+  '[num .]',
+  '[unknown 10]',
+  '[unknown 11]',
+  '[unknown 12]',
+  '[F11]',
+  '[F12]',
+  '[unknown 13]',
+  '[unknown 14]',
+  '[unknown 15]',
+  '[unknown 16]',
+  '[unknown 17]',
+  '[unknown 18]',
+  '[unknown 19]',
+  '[num enter]',
+  '[right ctrl]',
+  '[num /]',
+  '[prt sc]',
+  '[alt gr]',
+  '[unknown 23]',
+  '[home]',
+  '[arrow up]',
+  '[page up]',
+  '[arrow left]',
+  '[arrow right]',
+  '[end]',
+  '[arrow down]',
+  '[page down]',
+  '[ins]',
+  '[del]',
+  '[unknown 33]',
+  '[unknown 34]',
+  '[unknown 35]',
+  '[unknown 36]',
+  '[unknown 37]',
+  '[unknown 38]',
+  '[unknown 39]',
+  '[pause]',
+  '[unknown 41]',
+  '[unknown 42]',
+  '[unknown 43]',
+  '[unknown 44]',
+  '[unknown 45]',
+  '[supper key]',
+  '[unknown 47]',
+  '[right mouse click key]',
+  '[unknown 49]',
+  '[unknown 50]',
+  '[unknown 51]',
+  '[unknown 52]',
+  '[unknown 53]',
+  '[unknown 54]',
+  '[unknown 55]',
+  '[unknown 56]',
+  '[unknown 57]',
+  '[unknown 58]',
+  '[unknown 59]',
+  '[unknown 60]',
+  '[unknown 61]',
+  '[unknown 62]',
+  '[unknown 63]',
+  '[unknown 64]',
+  '[unknown 65]',
+  '[unknown 66]',
+  '[unknown 67]',
+  '[unknown 68]',
+  '[unknown 69]',
+  '[unknown 70]',
+  '[unknown 71]',
+  '[unknown 72]',
+  '[unknown 73]',
+  '[unknown 74]',
+  '[unknown 75]',
+  '[unknown 76]',
+  '[unknown 77]',
+  '[unknown 78]',
+  '[unknown 79]',
+]
+
+// pause, supper key, fn, right click key