mirror of
https://gitee.com/dify_ai/dify.git
synced 2024-12-11 00:06:13 +08:00
92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
import logging
|
|
from typing import Optional
|
|
|
|
import resend
|
|
from flask import Flask
|
|
|
|
from configs import dify_config
|
|
|
|
|
|
class Mail:
|
|
def __init__(self):
|
|
self._client = None
|
|
self._default_send_from = None
|
|
|
|
def is_inited(self) -> bool:
|
|
return self._client is not None
|
|
|
|
def init_app(self, app: Flask):
|
|
mail_type = dify_config.MAIL_TYPE
|
|
if not mail_type:
|
|
logging.warning("MAIL_TYPE is not set")
|
|
return
|
|
|
|
if dify_config.MAIL_DEFAULT_SEND_FROM:
|
|
self._default_send_from = dify_config.MAIL_DEFAULT_SEND_FROM
|
|
|
|
match mail_type:
|
|
case "resend":
|
|
api_key = dify_config.RESEND_API_KEY
|
|
if not api_key:
|
|
raise ValueError("RESEND_API_KEY is not set")
|
|
|
|
api_url = dify_config.RESEND_API_URL
|
|
if api_url:
|
|
resend.api_url = api_url
|
|
|
|
resend.api_key = api_key
|
|
self._client = resend.Emails
|
|
case "smtp":
|
|
from libs.smtp import SMTPClient
|
|
|
|
if not dify_config.SMTP_SERVER or not dify_config.SMTP_PORT:
|
|
raise ValueError("SMTP_SERVER and SMTP_PORT are required for smtp mail type")
|
|
if not dify_config.SMTP_USE_TLS and dify_config.SMTP_OPPORTUNISTIC_TLS:
|
|
raise ValueError("SMTP_OPPORTUNISTIC_TLS is not supported without enabling SMTP_USE_TLS")
|
|
self._client = SMTPClient(
|
|
server=dify_config.SMTP_SERVER,
|
|
port=dify_config.SMTP_PORT,
|
|
username=dify_config.SMTP_USERNAME,
|
|
password=dify_config.SMTP_PASSWORD,
|
|
_from=dify_config.MAIL_DEFAULT_SEND_FROM,
|
|
use_tls=dify_config.SMTP_USE_TLS,
|
|
opportunistic_tls=dify_config.SMTP_OPPORTUNISTIC_TLS,
|
|
)
|
|
case _:
|
|
raise ValueError("Unsupported mail type {}".format(mail_type))
|
|
|
|
def send(self, to: str, subject: str, html: str, from_: Optional[str] = None):
|
|
if not self._client:
|
|
raise ValueError("Mail client is not initialized")
|
|
|
|
if not from_ and self._default_send_from:
|
|
from_ = self._default_send_from
|
|
|
|
if not from_:
|
|
raise ValueError("mail from is not set")
|
|
|
|
if not to:
|
|
raise ValueError("mail to is not set")
|
|
|
|
if not subject:
|
|
raise ValueError("mail subject is not set")
|
|
|
|
if not html:
|
|
raise ValueError("mail html is not set")
|
|
|
|
self._client.send(
|
|
{
|
|
"from": from_,
|
|
"to": to,
|
|
"subject": subject,
|
|
"html": html,
|
|
}
|
|
)
|
|
|
|
|
|
def init_app(app: Flask):
|
|
mail.init_app(app)
|
|
|
|
|
|
mail = Mail()
|