From 7fc616ab3a2eee1333440798cafca8b708e8e2d4 Mon Sep 17 00:00:00 2001
From: Aldarien <aldarien85@gmail.com>
Date: Mon, 2 Nov 2020 00:58:02 -0300
Subject: [PATCH] Trabajadores de emails

---
 src/email/__init__.py          |  2 +
 src/email/email_interpreter.py | 10 ++++
 src/email/revisor_worker.py    | 90 ++++++++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+)
 create mode 100644 src/email/__init__.py
 create mode 100644 src/email/email_interpreter.py
 create mode 100644 src/email/revisor_worker.py

diff --git a/src/email/__init__.py b/src/email/__init__.py
new file mode 100644
index 0000000..31bb193
--- /dev/null
+++ b/src/email/__init__.py
@@ -0,0 +1,2 @@
+from .email_interpreter import EmailInterpreter
+from .revisor_worker import RevisorEmailWorker
diff --git a/src/email/email_interpreter.py b/src/email/email_interpreter.py
new file mode 100644
index 0000000..6c0002f
--- /dev/null
+++ b/src/email/email_interpreter.py
@@ -0,0 +1,10 @@
+from threading import Thread
+
+
+class EmailInterpreter(Thread):
+    def __init__(self, configs, params):
+        super().__init__()
+        self.logging = params['logging']
+
+    def run(self):
+        self.logging.log('Starting', type(self))
diff --git a/src/email/revisor_worker.py b/src/email/revisor_worker.py
new file mode 100644
index 0000000..f6e3088
--- /dev/null
+++ b/src/email/revisor_worker.py
@@ -0,0 +1,90 @@
+from threading import Thread
+import re
+import time
+import email.utils
+from bs4 import BeautifulSoup
+from entry.email.inbox import connect, check_inbox
+from src.text.message import Message
+
+
+class RevisorEmailWorker(Thread):
+    def __init__(self, configs, params):
+        super().__init__()
+        self._url = configs.get('email.imap_server')
+        self._port = configs.get('email.port')
+        self._username = configs.get('email.username')
+        self._password = configs.get('email.password')
+        self._ssl = configs.get('email.ssl')
+        self.queue = params['queues']['emails']
+        self.questions = params['queues']['questions']
+        self.event = params['events']['stop']
+        self._wait = configs.get('supervisor.wait')
+        self._bosses = params['bosses']
+        self._logger = params['queues']['log']
+        self.logging = params['logging']
+        self.revisados = []
+
+    def revisado(self, uid):
+        if not self.check_revisado(uid):
+            self.revisados.append(uid)
+
+    def check_revisado(self, uid):
+        if uid in self.revisados:
+            return True
+        return False
+
+    def run(self):
+        self.logging.log('Starting', type(self))
+        self._logger.put({'action': 'Inicio jornada trabajador Revisor Email'})
+        while not self.event.is_set():
+            self.logging.log('Looping status {0}'.format(not self.event.is_set()), type(self))
+            self.logging.log('Connecting to Email Server', type(self))
+            imap = connect(imap_url=self._url, port=self._port, username=self._username, password=self._password,
+                           ssl=self._ssl)
+            self.logging.log('Getting emails', type(self))
+            emails = check_inbox(imap)
+            if emails is not None:
+                c = 0
+                p = 0
+                for em in emails:
+                    if self.check_revisado(em.uid):
+                        continue
+                    sender = em.message['from']
+                    text = ' '.join([em.message['subject'] + '.'] + self.build_message(em.message))
+                    msg = Message('email', text=text, original=em, sender=sender,
+                                  datetime=email.utils.parsedate_to_datetime(em.message['Date']))
+                    if not self._bosses.is_boss(sender):
+                        self.logging.log('Sender {0} is not a boss'.format(sender), type(self))
+                        self.revisado(em.uid)
+                        self.questions.put(msg)
+                        p += 1
+                        continue
+                    self.queue.put(msg)
+                    self.revisado(em.uid)
+                    c += 1
+                self.logging.log('{0} emails checked'.format(c), type(self))
+                if c > 0:
+                    self._logger.put({'action': 'Revise {0} nuevos correos'.format(c)})
+                self.logging.log('{0} emails pending'.format(p), type(self))
+                if p > 0:
+                    self._logger.put({'action': 'Tengo dudas en {0} correos'.format(p)})
+            imap.close()
+            time.sleep(self._wait)
+        self.logging.log('Exiting', type(self))
+        return
+
+    def build_message(self, email_part):
+        output = []
+        if email_part.is_multipart():
+            for part in email_part.get_payload():
+                output.append(self.build_message(part))
+        else:
+            html = email_part.get_payload(decode=True)
+            bs = BeautifulSoup(html, 'html.parser')
+            if bs.body:
+                html = bs.body.get_text()
+            else:
+                html = bs.get_text()
+            html = re.sub(' +', ' ', re.sub("\n+", ' ', html)).strip(' ')
+            output.append(html)
+        return output