From 8fd1c0e272bcabf4e6106722b6a6d8b01d67879c Mon Sep 17 00:00:00 2001
From: Fardale <arrighi@crans.org>
Date: Sat, 5 Dec 2015 18:09:16 +0100
Subject: [PATCH] =?UTF-8?q?Mel=20imprimante=20est=20d=C3=A9branch=C3=A9=20?=
 =?UTF-8?q?ou=20plus=20de=20papier?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 daemon.py      | 61 +++++++++++++++++++++++++++++++++++++++++++++++++-
 melPapier      |  6 +++++
 melPasPapier   |  6 +++++
 melSecteur     |  6 +++++
 melSurBatterie |  6 +++++
 5 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 melPapier
 create mode 100644 melPasPapier
 create mode 100644 melSecteur
 create mode 100644 melSurBatterie

diff --git a/daemon.py b/daemon.py
index a0ec420..16ac04b 100755
--- a/daemon.py
+++ b/daemon.py
@@ -3,11 +3,16 @@
 
 from __future__ import print_function
 import sys,os,pwd,grp
+# Bad namming: change namming
+from AdafruitThermal import Adafruit_Thermal as AdafruitThermal
 import common
 import pika
 import json
 import dump
 import config
+import threading, time, smtplib
+from email.mime.text import MIMEText
+from config import DEVICE
 
 def run():
     conn = pika.BlockingConnection(config.PARAMS)
@@ -22,9 +27,60 @@ def run():
     conn.close()
 # fork en arrière plan + pidfile
 
+def checkPaper():
+    printer = AdafruitThermal(DEVICE, 19200, timeout=5)
+    messageCourant =  False
+    messagePapier = False
+
+    def sendMel(msgfile, etat):
+        fp = open(msgfile, 'rb')
+        # Create a text/plain message
+        msg = MIMEText(fp.read())
+        fp.close()
+
+        # me == the sender's email address
+        # you == the recipient's email address
+        msg['Subject'] = '''Etat de l'imprimante thermique : %s''' % etat
+        msg['From'] = 'oison@crans.org'
+        msg['To'] = 'arrighi@crans.org'
+
+        # Send the message via our own SMTP server, but don't include the
+        # envelope header.
+        s = smtplib.SMTP('smtp.crans.org', 25)
+        s.sendmail('oison@crans.org', ['arrighi@crans.org'], msg.as_string())
+        s.quit()
+
+    def checkPrinter(dejaVu, messageCourant, messagePapier):
+        try:
+            papier = printer.hasPaper()
+            if messageCourant:
+                sendMel('melSecteur', 'alimentation')
+                messageCourant = False
+            else:
+                if not (messagePapier or papier):
+                    sendMel('melPasPapier', 'papier')
+                    messagePapier = True
+                if messagePapier and papier:
+                    sendMel('melPapier', 'papier')
+                    messagePapier = False
+        except TypeError:
+            if not messageCourant:
+                if dejaVu:
+                    sendMel('melSurBatterie', 'alimentation')
+                    messageCourant = True
+                else:
+                    time.sleep(600)
+                    messageCourant, messagePapier = checkPrinter(True, messageCourant, messagePapier)
+        return messageCourant, messagePapier
+
+    while True:
+        time.sleep(60)
+        messageCourant, messagePapier = checkPrinter(False, messageCourant, messagePapier)
     
 if __name__ == "__main__":
     if '-fg' in sys.argv:
+        thHasPaper = threading.Thread(target = checkPaper, name = 'checkPaper')
+        thHasPaper.start()
         run()
         exit()
     # do the UNIX double-fork magic, see Stevens' "Advanced
@@ -55,6 +111,9 @@ if __name__ == "__main__":
         print("fork #2 failed: %d (%s)" % (e.errno, e.strerror),file=sys.stderr)
         sys.exit(1)
 
-    # start the daemon main loop
+    # start the daemon thread
+    thHasPaper = threading.Thread(target = checkPaper, name = 'checkPaper')
+    thHasPaper.start()
+    #main loop
     run()
 
diff --git a/melPapier b/melPapier
new file mode 100644
index 0000000..6c33989
--- /dev/null
+++ b/melPapier
@@ -0,0 +1,6 @@
+Retour du papier !
+
+Le sain papier est de retour, loue soit il !
+
+-- 
+Oison
diff --git a/melPasPapier b/melPasPapier
new file mode 100644
index 0000000..e932273
--- /dev/null
+++ b/melPasPapier
@@ -0,0 +1,6 @@
+Help !!!
+
+Gentils cableurs, je n'ai plus de papier.
+
+-- 
+Oison
diff --git a/melSecteur b/melSecteur
new file mode 100644
index 0000000..56da2ed
--- /dev/null
+++ b/melSecteur
@@ -0,0 +1,6 @@
+Le courant est revenue !
+
+Merci de m'avoir branche.
+
+-- 
+Oison
diff --git a/melSurBatterie b/melSurBatterie
new file mode 100644
index 0000000..130f709
--- /dev/null
+++ b/melSurBatterie
@@ -0,0 +1,6 @@
+Help !!!
+
+Gentils cableurs derriere le bar, rebranchez moi, please !
+
+-- 
+Oison