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從服務器python發送電子郵件

[英]Send email from server python

我試圖用python從服務器發送電子郵件,我問服務器提供商為此使用哪個端口,他們說“選擇SMTP端口465(安全SSL / TLS傳出服務器),25(非SSL傳出服務器)。 ” 不知道這到底是什么意思,但是目前我正在使用25,這是我的代碼

#! /usr/bin/python

import smtplib

import smtplib
server = smtplib.SMTP('smtp.gmail.com', 25)

#Next, log in to the server
server.login("youremailusername", "password")

#Send the mail
msg = "\nHello!" # The /n separates the message from the headers
server.sendmail("you@gmail.com", "target@example.com", msg)

我填寫了我的用戶名(這是我的電子郵件地址)和密碼,這是一個目標,但它不起作用,當我嘗試導航到我的py腳本所在的url時,它只是無法加載。 我有Internet連接,因為我愛其他東西,並轉到服務器上的其他頁面。 我也嘗試過執行cron作業,但這也行不通。

腳本的權限為0755,腳本是否有問題?

當我與cron工作一起運行時,這里是回溯

Traceback (most recent call last):
 File "/home/spencerf/public_html/cgi-bin/send_email.py", line 6, in <module>
   server = smtplib.SMTP('smtp.gmail.com', 25)
 File "/usr/lib64/python2.6/smtplib.py", line 239, in __init__
   (code, msg) = self.connect(host, port)
 File "/usr/lib64/python2.6/smtplib.py", line 295, in connect
   self.sock = self._get_socket(host, port, self.timeout)
 File "/usr/lib64/python2.6/smtplib.py", line 273, in _get_socket
   return socket.create_connection((port, host), timeout)
 File "/usr/lib64/python2.6/socket.py", line 567, in create_connection
   raise error, msg
socket.error: [Errno 101] Network is unreachable

我在這里先向您的幫助表示感謝。

編輯

這是更新的錯誤日志,端口為587

Traceback (most recent call last):
 File "/home/spencerf/public_html/cgi-bin/send_email.py", line 7, in <module>
   server = smtplib.SMTP('smtp.gmail.com', 587)
 File "/usr/lib64/python2.6/smtplib.py", line 239, in __init__
   (code, msg) = self.connect(host, port)
 File "/usr/lib64/python2.6/smtplib.py", line 295, in connect
   self.sock = self._get_socket(host, port, self.timeout)
 File "/usr/lib64/python2.6/smtplib.py", line 273, in _get_socket
   return socket.create_connection((port, host), timeout)
 File "/usr/lib64/python2.6/socket.py", line 567, in create_connection
   raise error, msg
socket.error: [Errno 101] Network is unreachable

編輯2

當我有server = smtplib.SMTP('telnet smtp.gmail.com', 587)

我得到這個錯誤

Traceback (most recent call last):
 File "/home/spencerf/public_html/cgi-bin/send_email.py", line 8, in <module>
   server = smtplib.SMTP('telnet smtp.gmail.com', 587)
 File "/usr/lib64/python2.6/smtplib.py", line 239, in __init__
   (code, msg) = self.connect(host, port)
 File "/usr/lib64/python2.6/smtplib.py", line 295, in connect
   self.sock = self._get_socket(host, port, self.timeout)
 File "/usr/lib64/python2.6/smtplib.py", line 273, in _get_socket
   return socket.create_connection((port, host), timeout)
 File "/usr/lib64/python2.6/socket.py", line 553, in create_connection
   for res in getaddrinfo(host, port, 0, SOCK_STREAM):
socket.gaierror: [Errno -2] Name or service not known

錯誤:

首先,您使用的是gmail服務器而不是您的公司服務器發送郵件。對於gmail服務器,輸出端口為587

編碼:

Due to security issues gmail blocks accessing mail via code or program

但是,如果您執行以下操作,仍然可以使用gmail通過代碼發送郵件

我在代碼中做了什么:

1,添加了一個錯誤對象以獲取錯誤信息

import smtplib    

try:

    server = smtplib.SMTP('smtp.gmail.com', 587)

    #Next, log in to the server
    server.login("youremailusername", "password")

    #Send the mail
    msg = "\nHello!" # The /n separates the message from the headers
    server.sendmail("you@gmail.com", "target@example.com", msg)
    print "Successfully sent email"
except smtplib.SMTPException,error:
    print str(error)
    print "Error: unable to send email"

如果您運行此代碼,您會看到一條錯誤消息,指出Google不允許您通過代碼登錄

gmail發生的變化:

1.登錄gmail

2.轉到此鏈接https://www.google.com/settings/security/lesssecureapps

3.單擊啟用,然后重試代碼

希望對您有所幫助:)

但是,如果您啟用它,則會存在安全威脅

更新

import smtplib       
try:
    content = 'test'

    mail = smtplib.SMTP('smtp.gmail.com',587)

    mail.ehlo()
    mail.starttls()
    mail.login("ABC@gmail.com", "password")
    mail.sendmail("ABC@gmail.com", "recivermailaddress", content)
    mail.quit
    print "Successfully sent email"
except smtplib.SMTPException,error:
    print str(error)

在python中,請下載yagmail (免責聲明:我是開發人員):

pip install yagmail

那么,這僅僅是一個問題:

import yagmail
yag = yagmail.SMTP("you@gmail.com", "password")
yag.send("target@example.com", 'This is the subject', 'Hello!')

我猜這主要與您輸入了錯誤的端口(smtp.gmail.com不是25)有關。

在github上,您還可以看到常見的錯誤列表。

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