Merge pull request #1 from prashantsinalkar/master

updated project code

1 files changed, 131 insertions, 0 deletions

diff --git a/website/send_mails.py b/website/send_mails.py
new file mode 100644
index 0000000..997b9f5
--- /dev/null
+++ b/website/send_mails.py
@@ -0,0 +1,131 @@
+__author__ = "Akshen Doke"
+
+import hashlib
+import logging
+import logging.config
+import yaml
+import re
+from django.core.mail import send_mail
+from textwrap import dedent
+from random import randint
+from smtplib import SMTP
+from django.utils.crypto import get_random_string
+from string import punctuation, digits
+try:
+    from string import letters
+except ImportError:
+    from string import ascii_letters as letters
+from Scipy2019.config import (
+    EMAIL_HOST_SERVER,
+    EMAIL_PORT_SERVER,
+    EMAIL_HOST_USER_SERVER,
+    EMAIL_HOST_PASSWORD_SERVER,
+    EMAIL_USE_TLS_SERVER,
+    PRODUCTION_URL_NAME,
+    SENDER_EMAIL,
+    ADMIN_EMAIL_ID
+)
+from django.core.mail import EmailMultiAlternatives
+from django.conf import settings
+from os import listdir, path
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+from email.mime.base import MIMEBase
+from email import encoders
+from time import sleep
+from Scipy2019.settings import LOG_FOLDER
+
+
+def validateEmail(email):
+    if len(email) > 7:
+        if re.match("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$",
+                    email) != None:
+            return 1
+        return 0
+
+
+def generate_activation_key(username):
+    """Generates hashed secret key for email activation"""
+    chars = letters + digits + punctuation
+    secret_key = get_random_string(randint(10, 40), chars)
+    return hashlib.sha256((secret_key + username).encode('utf-8')).hexdigest()
+
+
+def send_smtp_email(request=None, subject=None, message=None,
+                    user_position=None, workshop_date=None,
+                    workshop_title=None, user_name=None,
+                    other_email=None, phone_number=None,
+                    institute=None, attachment=None):
+    '''
+        Send email using SMTPLIB
+    '''
+
+    msg = MIMEMultipart()
+    msg['From'] = EMAIL_HOST_USER
+    msg['To'] = other_email
+    msg['Subject'] = subject
+    body = message
+    msg.attach(MIMEText(body, 'plain'))
+
+    if attachment:
+        from django.conf import settings
+        from os import listdir, path
+        files = listdir(settings.MEDIA_ROOT)
+        for f in files:
+            attachment = open(path.join(settings.MEDIA_ROOT, f), 'rb')
+            part = MIMEBase('application', 'octet-stream')
+            part.set_payload((attachment).read())
+            encoders.encode_base64(part)
+            part.add_header('Content-Disposition',
+                            "attachment; filename= %s " % f)
+            msg.attach(part)
+
+    server = SMTP(EMAIL_HOST, EMAIL_PORT)
+    server.ehlo()
+    server.starttls()
+    server.ehlo()
+    server.esmtp_features['auth'] = 'LOGIN DIGEST-MD5 PLAIN'
+    server.login(EMAIL_HOST_USER, EMAIL_HOST_PASSWORD)
+    text = msg.as_string()
+    server.sendmail(EMAIL_HOST_USER, other_email, text)
+    server.close()
+
+
+def send_email(request, call_on,
+               user_position=None, workshop_date=None,
+               new_workshop_date=None,
+               workshop_title=None, user_name=None,
+               other_email=None, phone_number=None,
+               institute=None, key=None
+               ):
+    '''
+    Email sending function while registration and
+    booking confirmation.
+    '''
+    try:
+        with open(path.join(LOG_FOLDER, 'emailconfig.yaml'), 'r') as configfile:
+            config_dict = yaml.load(configfile)
+        logging.config.dictConfig(config_dict)
+    except:
+        print('File Not Found and Configuration Error')
+        print(LOG_FOLDER)
+    if call_on == "Registration":
+        message = dedent("""\
+                    Thank you for registering for SciPy India 2018.
+                    You can now proceed to submit a paper/workshop for the conference.
+
+                    In case of queries regarding submitting a proposal,
+                    revert to this email.""".format(PRODUCTION_URL, key))
+        try:
+            send_mail(
+                "User Registration - SciPy India 2018, FOSSEE, IIT Bombay", message, SENDER_EMAIL,
+                [request.user.email], fail_silently=True
+            )
+
+        except Exception:
+            send_smtp_email(request=request,
+                            subject="User Registration - SciPy India 2018, FOSSEE, IIT Bombay",
+                            message=message, other_email=request.user.email,
+                            )
+
+