send email
This commit is contained in:
Cayo Puigdefabregas
parent
c2d81b1b29
commit
9e86f0e3ae
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@ -92,3 +92,4 @@ class DevicehubConfig(Config):
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MAIL_PASSWORD = config('MAIL_PASSWORD', '')
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MAIL_PORT = config('MAIL_PORT', 587)
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MAIL_USE_TLS = config('MAIL_USE_TLS', True)
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MAIL_DEFAULT_SENDER = config('MAIL_DEFAULT_SENDER', '')
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@ -1,4 +1,5 @@
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from flask import g
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from flask import current_app as app
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from flask_wtf import FlaskForm
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from werkzeug.security import generate_password_hash
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from wtforms import (
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@ -11,6 +12,7 @@ from wtforms import (
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)
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from ereuse_devicehub.db import db
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from ereuse_devicehub.mail.sender import send_email
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from ereuse_devicehub.resources.agent.models import Person
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from ereuse_devicehub.resources.user.models import User, UserValidation
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@ -113,7 +115,10 @@ class PasswordForm(FlaskForm):
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class UserNewRegisterForm(FlaskForm):
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email = EmailField(
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'Email Address', [validators.DataRequired(), validators.Length(min=6, max=35)]
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'Email Address', [
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validators.DataRequired(),
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validators.Length(min=6, max=35)
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]
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)
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password = PasswordField('Password', [validators.DataRequired()])
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password2 = PasswordField('Password', [validators.DataRequired()])
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@ -149,13 +154,22 @@ class UserNewRegisterForm(FlaskForm):
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self.form_errors.append(txt)
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return False
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self.email.data = self.email.data.strip()
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self.password.data = self.password.data.strip()
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return True
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def save(self, commit=True):
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user = User(email=self.email.data, password=self.password.data, active=False)
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user = User(
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email=self.email.data,
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password=self.password.data,
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active=False
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)
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person = Person(
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email=self.email.data, name=self.name.data, telephone=self.telephone.data
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email=self.email.data,
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name=self.name.data,
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telephone=self.telephone.data
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)
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user.individuals.add(person)
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@ -164,8 +178,21 @@ class UserNewRegisterForm(FlaskForm):
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user_validation = UserValidation(
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user=user,
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)
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self._token = user_validation.token
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db.session.add(user_validation)
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if commit:
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db.session.commit()
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self._token = user_validation.token
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self.send_mail()
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def send_mail(self):
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host = app.config.get('HOST')
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token = self._token
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url = f'https://{ host }/validate/{ token }'
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message = """Hello, you are register in Usody.com
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Please for activate your account click in the next address: """
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message += url
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subject = "Validate email for register in Usody.com"
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send_email(subject, [self.email.data], message)
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@ -1,3 +0,0 @@
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from flask_mail import Mail
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mail = Mail()
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583
ereuse_devicehub/mail/flask_mail.py
Normal file
583
ereuse_devicehub/mail/flask_mail.py
Normal file
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@ -0,0 +1,583 @@
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# -*- coding: utf-8 -*-
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"""
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flaskext.mail
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~~~~~~~~~~~~~
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Flask extension for sending email.
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:copyright: (c) 2010 by Dan Jacob.
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:license: BSD, see LICENSE for more details.
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"""
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from __future__ import with_statement
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__version__ = '0.9.1'
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import re
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import blinker
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import smtplib
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import sys
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import time
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import unicodedata
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from email import charset
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from email.encoders import encode_base64
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from email.mime.base import MIMEBase
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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from email.header import Header
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from email.utils import formatdate, formataddr, make_msgid, parseaddr
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from contextlib import contextmanager
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from flask import current_app
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PY3 = sys.version_info[0] == 3
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PY34 = PY3 and sys.version_info[1] >= 4
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if PY3:
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string_types = str,
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text_type = str
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from email import policy
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message_policy = policy.SMTP
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else:
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string_types = basestring,
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text_type = unicode
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message_policy = None
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charset.add_charset('utf-8', charset.SHORTEST, None, 'utf-8')
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class FlaskMailUnicodeDecodeError(UnicodeDecodeError):
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def __init__(self, obj, *args):
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self.obj = obj
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UnicodeDecodeError.__init__(self, *args)
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def __str__(self):
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original = UnicodeDecodeError.__str__(self)
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return '%s. You passed in %r (%s)' % (original, self.obj, type(self.obj))
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def force_text(s, encoding='utf-8', errors='strict'):
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"""
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Similar to smart_text, except that lazy instances are resolved to
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strings, rather than kept as lazy objects.
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If strings_only is True, don't convert (some) non-string-like objects.
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"""
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if isinstance(s, text_type):
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return s
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try:
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if not isinstance(s, string_types):
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if PY3:
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if isinstance(s, bytes):
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s = text_type(s, encoding, errors)
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else:
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s = text_type(s)
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elif hasattr(s, '__unicode__'):
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s = s.__unicode__()
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else:
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s = text_type(bytes(s), encoding, errors)
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else:
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s = s.decode(encoding, errors)
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except UnicodeDecodeError as e:
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if not isinstance(s, Exception):
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raise FlaskMailUnicodeDecodeError(s, *e.args)
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else:
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s = ' '.join([force_text(arg, encoding, strings_only,
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errors) for arg in s])
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return s
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def sanitize_subject(subject, encoding='utf-8'):
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try:
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subject.encode('ascii')
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except UnicodeEncodeError:
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try:
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subject = Header(subject, encoding).encode()
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except UnicodeEncodeError:
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subject = Header(subject, 'utf-8').encode()
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return subject
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def sanitize_address(addr, encoding='utf-8'):
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if isinstance(addr, string_types):
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addr = parseaddr(force_text(addr))
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nm, addr = addr
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try:
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nm = Header(nm, encoding).encode()
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except UnicodeEncodeError:
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nm = Header(nm, 'utf-8').encode()
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try:
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addr.encode('ascii')
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except UnicodeEncodeError: # IDN
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if '@' in addr:
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localpart, domain = addr.split('@', 1)
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localpart = str(Header(localpart, encoding))
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domain = domain.encode('idna').decode('ascii')
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addr = '@'.join([localpart, domain])
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else:
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addr = Header(addr, encoding).encode()
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return formataddr((nm, addr))
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def sanitize_addresses(addresses, encoding='utf-8'):
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return map(lambda e: sanitize_address(e, encoding), addresses)
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def _has_newline(line):
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"""Used by has_bad_header to check for \\r or \\n"""
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if line and ('\r' in line or '\n' in line):
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return True
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return False
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class Connection(object):
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"""Handles connection to host."""
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def __init__(self, mail):
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self.mail = mail
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def __enter__(self):
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if self.mail.suppress:
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self.host = None
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else:
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self.host = self.configure_host()
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self.num_emails = 0
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return self
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def __exit__(self, exc_type, exc_value, tb):
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if self.host:
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self.host.quit()
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def configure_host(self):
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if self.mail.use_ssl:
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host = smtplib.SMTP_SSL(self.mail.server, self.mail.port)
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else:
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host = smtplib.SMTP(self.mail.server, self.mail.port)
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host.set_debuglevel(int(self.mail.debug))
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if self.mail.use_tls:
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host.starttls()
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if self.mail.username and self.mail.password:
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host.login(self.mail.username, self.mail.password)
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return host
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def send(self, message, envelope_from=None):
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"""Verifies and sends message.
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:param message: Message instance.
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:param envelope_from: Email address to be used in MAIL FROM command.
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"""
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assert message.send_to, "No recipients have been added"
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assert message.sender, (
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"The message does not specify a sender and a default sender "
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"has not been configured")
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if message.has_bad_headers():
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raise BadHeaderError
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if message.date is None:
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message.date = time.time()
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if self.host:
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self.host.sendmail(sanitize_address(envelope_from or message.sender),
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list(sanitize_addresses(message.send_to)),
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message.as_bytes() if PY3 else message.as_string(),
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message.mail_options,
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message.rcpt_options)
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email_dispatched.send(message, app=current_app._get_current_object())
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self.num_emails += 1
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if self.num_emails == self.mail.max_emails:
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self.num_emails = 0
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if self.host:
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self.host.quit()
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self.host = self.configure_host()
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def send_message(self, *args, **kwargs):
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"""Shortcut for send(msg).
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Takes same arguments as Message constructor.
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:versionadded: 0.3.5
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"""
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self.send(Message(*args, **kwargs))
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class BadHeaderError(Exception):
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pass
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class Attachment(object):
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"""Encapsulates file attachment information.
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:versionadded: 0.3.5
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:param filename: filename of attachment
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:param content_type: file mimetype
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:param data: the raw file data
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:param disposition: content-disposition (if any)
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"""
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def __init__(self, filename=None, content_type=None, data=None,
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disposition=None, headers=None):
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self.filename = filename
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self.content_type = content_type
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self.data = data
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self.disposition = disposition or 'attachment'
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self.headers = headers or {}
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class Message(object):
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"""Encapsulates an email message.
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:param subject: email subject header
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:param recipients: list of email addresses
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:param body: plain text message
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:param html: HTML message
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:param sender: email sender address, or **MAIL_DEFAULT_SENDER** by default
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:param cc: CC list
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:param bcc: BCC list
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:param attachments: list of Attachment instances
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:param reply_to: reply-to address
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:param date: send date
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:param charset: message character set
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:param extra_headers: A dictionary of additional headers for the message
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:param mail_options: A list of ESMTP options to be used in MAIL FROM command
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:param rcpt_options: A list of ESMTP options to be used in RCPT commands
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"""
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def __init__(self, subject='',
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recipients=None,
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body=None,
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html=None,
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sender=None,
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cc=None,
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bcc=None,
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attachments=None,
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reply_to=None,
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date=None,
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charset=None,
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extra_headers=None,
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mail_options=None,
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rcpt_options=None):
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sender = sender or current_app.extensions['mail'].default_sender
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if isinstance(sender, tuple):
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sender = "%s <%s>" % sender
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self.recipients = recipients or []
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self.subject = subject
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self.sender = sender
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self.reply_to = reply_to
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self.cc = cc or []
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self.bcc = bcc or []
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self.body = body
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self.html = html
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self.date = date
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self.msgId = make_msgid()
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self.charset = charset
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self.extra_headers = extra_headers
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self.mail_options = mail_options or []
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self.rcpt_options = rcpt_options or []
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self.attachments = attachments or []
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@property
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def send_to(self):
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return set(self.recipients) | set(self.bcc or ()) | set(self.cc or ())
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def _mimetext(self, text, subtype='plain'):
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"""Creates a MIMEText object with the given subtype (default: 'plain')
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If the text is unicode, the utf-8 charset is used.
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"""
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charset = self.charset or 'utf-8'
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return MIMEText(text, _subtype=subtype, _charset=charset)
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def _message(self):
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"""Creates the email"""
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ascii_attachments = current_app.extensions['mail'].ascii_attachments
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encoding = self.charset or 'utf-8'
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attachments = self.attachments or []
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if len(attachments) == 0 and not self.html:
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# No html content and zero attachments means plain text
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msg = self._mimetext(self.body)
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elif len(attachments) > 0 and not self.html:
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# No html and at least one attachment means multipart
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msg = MIMEMultipart()
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msg.attach(self._mimetext(self.body))
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else:
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# Anything else
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msg = MIMEMultipart()
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alternative = MIMEMultipart('alternative')
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alternative.attach(self._mimetext(self.body, 'plain'))
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alternative.attach(self._mimetext(self.html, 'html'))
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msg.attach(alternative)
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if self.subject:
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msg['Subject'] = sanitize_subject(force_text(self.subject), encoding)
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msg['From'] = sanitize_address(self.sender, encoding)
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msg['To'] = ', '.join(list(set(sanitize_addresses(self.recipients, encoding))))
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msg['Date'] = formatdate(self.date, localtime=True)
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# see RFC 5322 section 3.6.4.
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msg['Message-ID'] = self.msgId
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if self.cc:
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msg['Cc'] = ', '.join(list(set(sanitize_addresses(self.cc, encoding))))
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if self.reply_to:
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msg['Reply-To'] = sanitize_address(self.reply_to, encoding)
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if self.extra_headers:
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for k, v in self.extra_headers.items():
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msg[k] = v
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SPACES = re.compile(r'[\s]+', re.UNICODE)
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for attachment in attachments:
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f = MIMEBase(*attachment.content_type.split('/'))
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f.set_payload(attachment.data)
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encode_base64(f)
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filename = attachment.filename
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if filename and ascii_attachments:
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# force filename to ascii
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filename = unicodedata.normalize('NFKD', filename)
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filename = filename.encode('ascii', 'ignore').decode('ascii')
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filename = SPACES.sub(u' ', filename).strip()
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try:
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filename and filename.encode('ascii')
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except UnicodeEncodeError:
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if not PY3:
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filename = filename.encode('utf8')
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filename = ('UTF8', '', filename)
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f.add_header('Content-Disposition',
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attachment.disposition,
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filename=filename)
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for key, value in attachment.headers:
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f.add_header(key, value)
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msg.attach(f)
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if message_policy:
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msg.policy = message_policy
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return msg
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def as_string(self):
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return self._message().as_string()
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def as_bytes(self):
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# if PY34:
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# return self._message().as_bytes()
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# else: # fallback for old Python (3) versions
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# return self._message().as_string().encode(self.charset or 'utf-8')
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return self._message().as_string().encode(self.charset or 'utf-8')
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def __str__(self):
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return self.as_string()
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def __bytes__(self):
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return self.as_bytes()
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def has_bad_headers(self):
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"""Checks for bad headers i.e. newlines in subject, sender or recipients.
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RFC5322: Allows multiline CRLF with trailing whitespace (FWS) in headers
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"""
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headers = [self.sender, self.reply_to] + self.recipients
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for header in headers:
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if _has_newline(header):
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return True
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if self.subject:
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if _has_newline(self.subject):
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for linenum, line in enumerate(self.subject.split('\r\n')):
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if not line:
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return True
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if linenum > 0 and line[0] not in '\t ':
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return True
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if _has_newline(line):
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return True
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if len(line.strip()) == 0:
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return True
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return False
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def is_bad_headers(self):
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from warnings import warn
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msg = 'is_bad_headers is deprecated, use the new has_bad_headers method instead.'
|
||||
warn(DeprecationWarning(msg), stacklevel=1)
|
||||
return self.has_bad_headers()
|
||||
|
||||
def send(self, connection):
|
||||
"""Verifies and sends the message."""
|
||||
|
||||
connection.send(self)
|
||||
|
||||
def add_recipient(self, recipient):
|
||||
"""Adds another recipient to the message.
|
||||
|
||||
:param recipient: email address of recipient.
|
||||
"""
|
||||
|
||||
self.recipients.append(recipient)
|
||||
|
||||
def attach(self,
|
||||
filename=None,
|
||||
content_type=None,
|
||||
data=None,
|
||||
disposition=None,
|
||||
headers=None):
|
||||
"""Adds an attachment to the message.
|
||||
|
||||
:param filename: filename of attachment
|
||||
:param content_type: file mimetype
|
||||
:param data: the raw file data
|
||||
:param disposition: content-disposition (if any)
|
||||
"""
|
||||
self.attachments.append(
|
||||
Attachment(filename, content_type, data, disposition, headers))
|
||||
|
||||
|
||||
class _MailMixin(object):
|
||||
|
||||
@contextmanager
|
||||
def record_messages(self):
|
||||
"""Records all messages. Use in unit tests for example::
|
||||
|
||||
with mail.record_messages() as outbox:
|
||||
response = app.test_client.get("/email-sending-view/")
|
||||
assert len(outbox) == 1
|
||||
assert outbox[0].subject == "testing"
|
||||
|
||||
You must have blinker installed in order to use this feature.
|
||||
:versionadded: 0.4
|
||||
"""
|
||||
|
||||
if not email_dispatched:
|
||||
raise RuntimeError("blinker must be installed")
|
||||
|
||||
outbox = []
|
||||
|
||||
def _record(message, app):
|
||||
outbox.append(message)
|
||||
|
||||
email_dispatched.connect(_record)
|
||||
|
||||
try:
|
||||
yield outbox
|
||||
finally:
|
||||
email_dispatched.disconnect(_record)
|
||||
|
||||
def send(self, message):
|
||||
"""Sends a single message instance. If TESTING is True the message will
|
||||
not actually be sent.
|
||||
|
||||
:param message: a Message instance.
|
||||
"""
|
||||
|
||||
with self.connect() as connection:
|
||||
message.send(connection)
|
||||
|
||||
def send_message(self, *args, **kwargs):
|
||||
"""Shortcut for send(msg).
|
||||
|
||||
Takes same arguments as Message constructor.
|
||||
|
||||
:versionadded: 0.3.5
|
||||
"""
|
||||
|
||||
self.send(Message(*args, **kwargs))
|
||||
|
||||
def connect(self):
|
||||
"""Opens a connection to the mail host."""
|
||||
app = getattr(self, "app", None) or current_app
|
||||
try:
|
||||
return Connection(app.extensions['mail'])
|
||||
except KeyError:
|
||||
raise RuntimeError("The curent application was not configured with Flask-Mail")
|
||||
|
||||
|
||||
class _Mail(_MailMixin):
|
||||
def __init__(self, server, username, password, port, use_tls, use_ssl,
|
||||
default_sender, debug, max_emails, suppress,
|
||||
ascii_attachments=False):
|
||||
self.server = server
|
||||
self.username = username
|
||||
self.password = password
|
||||
self.port = port
|
||||
self.use_tls = use_tls
|
||||
self.use_ssl = use_ssl
|
||||
self.default_sender = default_sender
|
||||
self.debug = debug
|
||||
self.max_emails = max_emails
|
||||
self.suppress = suppress
|
||||
self.ascii_attachments = ascii_attachments
|
||||
|
||||
|
||||
class Mail(_MailMixin):
|
||||
"""Manages email messaging
|
||||
|
||||
:param app: Flask instance
|
||||
"""
|
||||
|
||||
def __init__(self, app=None):
|
||||
self.app = app
|
||||
if app is not None:
|
||||
self.state = self.init_app(app)
|
||||
else:
|
||||
self.state = None
|
||||
|
||||
def init_mail(self, config, debug=False, testing=False):
|
||||
return _Mail(
|
||||
config.get('MAIL_SERVER', '127.0.0.1'),
|
||||
config.get('MAIL_USERNAME'),
|
||||
config.get('MAIL_PASSWORD'),
|
||||
config.get('MAIL_PORT', 25),
|
||||
config.get('MAIL_USE_TLS', False),
|
||||
config.get('MAIL_USE_SSL', False),
|
||||
config.get('MAIL_DEFAULT_SENDER'),
|
||||
int(config.get('MAIL_DEBUG', debug)),
|
||||
config.get('MAIL_MAX_EMAILS'),
|
||||
config.get('MAIL_SUPPRESS_SEND', testing),
|
||||
config.get('MAIL_ASCII_ATTACHMENTS', False)
|
||||
)
|
||||
|
||||
def init_app(self, app):
|
||||
"""Initializes your mail settings from the application settings.
|
||||
|
||||
You can use this if you want to set up your Mail instance
|
||||
at configuration time.
|
||||
|
||||
:param app: Flask application instance
|
||||
"""
|
||||
state = self.init_mail(app.config, app.debug, app.testing)
|
||||
|
||||
# register extension with app
|
||||
app.extensions = getattr(app, 'extensions', {})
|
||||
app.extensions['mail'] = state
|
||||
return state
|
||||
|
||||
def __getattr__(self, name):
|
||||
return getattr(self.state, name, None)
|
||||
|
||||
|
||||
signals = blinker.Namespace()
|
||||
|
||||
email_dispatched = signals.signal("email-dispatched", doc="""
|
||||
Signal sent when an email is dispatched. This signal will also be sent
|
||||
in testing mode, even though the email will not actually be sent.
|
||||
""")
|
||||
|
|
@ -1,48 +0,0 @@
|
|||
import logging
|
||||
from smtplib import SMTPException
|
||||
from threading import Thread
|
||||
from flask import current_app
|
||||
from flask_mail import Message, Mail
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def _send_async_email(app, msg):
|
||||
with app.app_context():
|
||||
if not app.config['MAIL_SERVER']:
|
||||
logger.exception("Mail server is not config")
|
||||
return
|
||||
|
||||
try:
|
||||
mail.send(msg)
|
||||
except SMTPException:
|
||||
logger.exception("Ocurrió un error al enviar el email")
|
||||
|
||||
|
||||
def send_email(subject, sender, recipients, text_body,
|
||||
cc=None, bcc=None, html_body=None):
|
||||
|
||||
msg = Message(
|
||||
subject,
|
||||
sender=sender,
|
||||
recipients=recipients,
|
||||
cc=cc,
|
||||
bcc=bcc
|
||||
)
|
||||
|
||||
msg.body = text_body
|
||||
|
||||
if html_body:
|
||||
msg.html = html_body
|
||||
|
||||
Thread(
|
||||
target=_send_async_email,
|
||||
args=(current_app._get_current_object(), msg)
|
||||
).start()
|
||||
|
||||
|
||||
# from flask_mail import Message
|
||||
# from ereuse_devicehub import mail
|
||||
# msg = Message("Hola", sender="cayo@usody.com", recipients=["cayo@usody.com"]
|
||||
# msg.body = "hola como te va?"
|
||||
# mail.send(msg)
|
||||
34
ereuse_devicehub/mail/sender.py
Normal file
34
ereuse_devicehub/mail/sender.py
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
import logging
|
||||
from smtplib import SMTPException
|
||||
from threading import Thread
|
||||
|
||||
from flask import current_app as app
|
||||
|
||||
from ereuse_devicehub.mail.flask_mail import Message
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def _send_async_email(app, msg):
|
||||
with app.app_context():
|
||||
try:
|
||||
app.mail.send(msg)
|
||||
except SMTPException:
|
||||
logger.exception("An error occurred while sending the email")
|
||||
|
||||
|
||||
def send_email(
|
||||
subject, recipients, text_body, sender=None, cc=None, bcc=None, html_body=None
|
||||
):
|
||||
|
||||
msg = Message(subject, sender=sender, recipients=recipients, cc=cc, bcc=bcc)
|
||||
|
||||
msg.body = text_body
|
||||
|
||||
if html_body:
|
||||
msg.html = html_body
|
||||
|
||||
Thread(
|
||||
target=_send_async_email,
|
||||
args=(app._get_current_object(), msg)
|
||||
).start()
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
"""user validation
|
||||
|
||||
Revision ID: abba37ff5c80
|
||||
Revises: e919fe0611ff
|
||||
Revises: d65745749e34
|
||||
Create Date: 2022-09-30 10:01:19.761864
|
||||
|
||||
"""
|
||||
|
|
@ -11,7 +11,7 @@ from sqlalchemy.dialects import postgresql
|
|||
|
||||
# revision identifiers, used by Alembic.
|
||||
revision = 'abba37ff5c80'
|
||||
down_revision = 'e919fe0611ff'
|
||||
down_revision = 'd65745749e34'
|
||||
branch_labels = None
|
||||
depends_on = None
|
||||
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@ Use this as a starting point.
|
|||
|
||||
from decouple import config
|
||||
|
||||
from ereuse_devicehub.mail.flask_mail import Mail
|
||||
from ereuse_devicehub.api.views import api
|
||||
from ereuse_devicehub.config import DevicehubConfig
|
||||
from ereuse_devicehub.devicehub import Devicehub
|
||||
|
|
@ -44,6 +45,9 @@ app.register_blueprint(labels)
|
|||
app.register_blueprint(api)
|
||||
app.register_blueprint(workbench)
|
||||
|
||||
mail = Mail(app)
|
||||
app.mail = mail
|
||||
|
||||
# configure & enable CSRF of Flask-WTF
|
||||
# NOTE: enable by blueprint to exclude API views
|
||||
# TODO(@slamora: enable by default & exclude API views when decouple of Teal is completed
|
||||
|
|
|
|||
Reference in a new issue