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################################################################# |
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# MET v2 Metadate Explorer Tool |
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# |
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# This Software is Open Source. See License: https://github.com/TERENA/met/blob/master/LICENSE.md |
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# Copyright (c) 2012, TERENA All rights reserved. |
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# |
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# This Software is based on MET v1 developed for TERENA by Yaco Sistemas, http://www.yaco.es/ |
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# MET v2 was developed for TERENA by Tamim Ziai, DAASI International GmbH, http://www.daasi.de |
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# Current version of MET has been revised for performance improvements by Andrea Biancini, |
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# Consortium GARR, http://www.garr.it |
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######################################################################################### |
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import hashlib, smtplib |
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from email.mime.text import MIMEText |
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from django.conf import settings |
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from slackclient import SlackClient |
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def compare_filecontents(a, b): |
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if a is None: |
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return b is None |
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if b is None: |
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return a is None |
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md5_a = hashlib.md5(a).hexdigest() |
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md5_b = hashlib.md5(b).hexdigest() |
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return md5_a == md5_b |
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def _connect_to_smtp(server, port=25, login_type=None, username=None, password=None): |
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smtp_send = smtplib.SMTP(server, port) |
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smtp_send.ehlo() |
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if smtp_send.has_extn('STARTTLS'): |
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smtp_send.starttls() |
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smtp_send.ehlo() |
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if username and password: |
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try: |
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if login_type: |
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smtp_send.esmtp_features['auth'] = login_type |
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smtp_send.login(username, password) |
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except Exception, errorMessage: |
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print('Error occurred while trying to login to the email server with user %s: %s' % (username, errorMessage)) |
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raise |
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return smtp_send |
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def send_slack(message): |
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slack_config_dict = getattr(settings, "SLACK_CONFIG") |
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if slack_config_dict and 'token' in slack_config_dict: |
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slack_token = slack_config_dict['token'] |
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slack_channel = slack_config_dict['channel'] if 'channel' in slack_config_dict else '#devops' |
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sc = SlackClient(slack_token) |
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sc.api_call( |
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"chat.postMessage", |
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channel=slack_channel, |
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text=message |
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) |
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def send_mail(from_email_address, subject, message): |
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mail_config_dict = getattr(settings, "MAIL_CONFIG") |
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server = mail_config_dict['email_server'] |
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smtp_send = None |
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if server is None: |
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return |
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smtp_send = _connect_to_smtp(server, mail_config_dict['email_server_port'], mail_config_dict['login_type'], mail_config_dict['username'], mail_config_dict['password']) |
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try: |
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message = MIMEText(message.encode("utf-8"), "plain", _charset = "UTF-8") |
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message['From'] = from_email_address |
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message['To'] = ",".join(mail_config_dict['to_email_address']) |
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message['Subject'] = subject |
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smtp_send.sendmail( |
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from_email_address, |
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mail_config_dict['to_email_address'], |
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message.as_string() |
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) |
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except Exception, errorMessage: |
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print('Error occurred while trying to send an email to %s: %s' % (mail_config_dict['to_email_address'], errorMessage)) |
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raise |
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finally: |
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if smtp_send: |
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smtp_send.quit() |
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