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Questions tagged [rfc822]

RFC822 is the historical original standard for the format of email messages.

RFC5322 (which supersedes 2822, which in turn superseded the original 822) defines the basic format of email messages. Its companion document RFC5321 documents the SMTP transport protocol.

These days, you also need to know about and the various internationalization features which have been added to the email infrastructure over the years.

The protocol is used for mail transport between servers; for mailbox access from clients, perhaps you need to look at and/or .

Resources:

See for more details on the Internet Engineering Task Force RFC (Request For Comments) documents and process.

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Cannot run SendGrid Python

I'm using the SendGrid sample code to make sure my Token is ready, but every time I try to run it I get an error with RFC822 My Sample Code: import os import sendgrid from sendgrid.helpers.mail import Mail message = Mail( …
Joseph Khella
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Secure APOP authentication

I know APOP is already dead and not secure (due to man in the middle attack) but I need to know if technically, that's possible for Imap4 protocol to support APOP authentication method? Or APOP is specific to Pop3 protocol?
Frank Holloway
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Trouble with imaplib fetch formats: RFC822 unequel utf8?

I want to read an email messege which is in utf8 format. And this is not working with the following code: I guess i have to take a different format, but which and how? The output gives sth. like "=C3=96sterreich" for "Österreich". So far I have…
Jurudocs
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Python imaplib fetch command: not working with 'RFC822' but works with 'RFC822.SIZE FLAGS BODY.PEEK[HEADER.FIELDS (From To Cc Bcc ...'

This is a minimal example of fetching emails from IMAP server using Python imaplib package. (You can check a similar source code from the official documentation.) import imaplib import…
user19906
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How to implement fetch RFC822.SIZE command (without javax.Mail)?

I am now implementing (server / client) based on IMAP2 protocol RFC 1064 through SSL TCP / IP sockets and can not know how to calculate RFC822.SIZE in FETCH command and without using JavaMail API - IMAP Servers. If possible explanation or way to…
Ahmad Yhia
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Header encoding after export email to EML format (RFC822)

We are using Redemption (v5.26) to convert messages from .msg format to .eml format in an Outlook COM addin. I have created an email with the following subject: ÁRVÍZTŰRŐ TÜKÖRFÚRÓGÉP and copied the subject to the message body. I've sent the message…
user2014280
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What does "initial form" mean in "Received:" header definition of RFC822?

As follows, RFC822 refers "Received:" header's "for" parameter as "initial form". What does "initial form" mean? The word "initial form" is too generic. received = "Received" ":" ; one per relay ["from"…
Null Penguin
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How to use Java to read .mgs attachment using bodyPart.isMimeType("message/rfc822")

I'm not very expert on Java. I updated some functions in an existing Java web application. My application reads .eml file and save on local server the attachments. Now I have two problem when the attachment is a msg: The file name is null I don't…
Marco Ferrara
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jQuery FullCalendar Date Storage Problem (RFC-822)

Is there a way to have the date that FullCalendar stores into the DB in a date or datetime format, or some other time format instead of varchar, so I can do a sort by date SQL call? Right now it's being stored as Mon Jun 13 2011 12:30:00 GMT-0400…
bafromca
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rfc822 email content inside the subject

using Gmail API with PHP and curl, I have that : $message = "To: hisemail@domain.com\r\nFrom: myemail@domain.com\r\nSubject: thesubject\r\n The message"; $ch = curl_init('https://www.googleapis.com/upload/gmail/v1/users/me/messages/send');…
Landry Varroz
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What does the ampersand mean in RFC 822's BNF rules?

The IETF RFC 822 has these BNF rules: text = atoms, specials, CR & bare LF, but NOT ; comments and including CRLF> ; quoted-strings are …
Dai
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Apache Commons Validator 1.6 API - RFC

What is the RFC number on which Apache Commons Validator 1.6 API (org.apache.commons.validator.routines.EmailValidator) for Email Validation is based? I have choice to make if my existing validation should be migrated to okta (IAM) which is RFC…
Pradeep
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Export email to EML format which contains EML attachments

We are using Redemption from an Outlook addin for save messages to EML format (RFC822). There was an unfortunate situation when one of out customer attached several EML file attachments into her email (and these emails were saved with…
user2014280
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Is RFC-822 English only?

I'm trying to validate an rss feed and I get an error saying "pubDate must be an RFC-822 date-time". The date is in Turkish Sal, 07 Nis 2020 00:05:11 +0000. If switched to English it validates. But it's a Turkish site... I haven't been able to…
Chris
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Emails with empty content-id

I sometimes recieve e-mails with empty CONTENT-ID. Exemple: In most cases, the empty content-id belongs to an attachement, that is added to the email two times, once as correct inline attachement with a content ID, in the second, the…
Hossam Oukli
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