reformat: rename website -> contact whenever possible
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@ -1,32 +1,32 @@
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"""
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"""
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Handle the email *forward* and *reply*. phase. There are 3 actors:
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Handle the email *forward* and *reply*. phase. There are 3 actors:
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- website: who sends emails to alias@sl.co address
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- contact: who sends emails to alias@sl.co address
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- SL email handler (this script)
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- SL email handler (this script)
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- user personal email: to be protected. Should never leak to website.
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- user personal email: to be protected. Should never leak to contact.
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This script makes sure that in the forward phase, the email that is forwarded to user personal email has the following
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This script makes sure that in the forward phase, the email that is forwarded to user personal email has the following
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envelope and header fields:
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envelope and header fields:
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Envelope:
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Envelope:
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mail from: @website
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mail from: @contact
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rcpt to: @personal_email
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rcpt to: @personal_email
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Header:
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Header:
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From: @website
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From: @contact
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To: alias@sl.co # so user knows this email is sent to alias
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To: alias@sl.co # so user knows this email is sent to alias
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Reply-to: special@sl.co # magic HERE
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Reply-to: special@sl.co # magic HERE
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And in the reply phase:
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And in the reply phase:
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Envelope:
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Envelope:
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mail from: @website
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mail from: @contact
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rcpt to: @website
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rcpt to: @contact
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Header:
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Header:
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From: alias@sl.co # so for website the email comes from alias. magic HERE
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From: alias@sl.co # so for contact the email comes from alias. magic HERE
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To: @website
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To: @contact
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The special@sl.co allows to hide user personal email when user clicks "Reply" to the forwarded email.
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The special@sl.co allows to hide user personal email when user clicks "Reply" to the forwarded email.
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It should contain the following info:
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It should contain the following info:
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- alias
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- alias
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- @website
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- @contact
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"""
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"""
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@ -329,21 +329,16 @@ def handle_forward(envelope, smtp: SMTP, msg: Message, rcpt_to: str) -> str:
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# change the from header so the sender comes from @SL
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# change the from header so the sender comes from @SL
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# so it can pass DMARC check
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# so it can pass DMARC check
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# replace the email part in from: header
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# replace the email part in from: header
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website_from_header = msg["From"]
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contact_from_header = msg["From"]
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website_name, website_email = parseaddr(website_from_header)
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contact_name, contact_email = parseaddr(contact_from_header)
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# new_website_name = (
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new_contact_name = f"{contact_email} via SimpleLogin"
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# website_name
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new_from_header = formataddr((new_contact_name, contact.reply_email)).strip()
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# + (" - " if website_name else "")
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add_or_replace_header(msg, "From", new_from_header)
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# + website_email.replace("@", " at ")
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# ).strip()
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new_website_name = f"{website_email} via SimpleLogin"
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from_header = formataddr((new_website_name, contact.reply_email))
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add_or_replace_header(msg, "From", from_header.strip())
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LOG.d(
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LOG.d(
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"new from header:%s, website_name %s, website_email %s",
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"new from header:%s, contact_name %s, contact_email %s",
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from_header.strip(),
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new_from_header,
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website_name,
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contact_name,
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website_email,
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contact_email,
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)
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)
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# append alias into the TO header if it's not present in To or CC
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# append alias into the TO header if it's not present in To or CC
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@ -367,7 +362,7 @@ def handle_forward(envelope, smtp: SMTP, msg: Message, rcpt_to: str) -> str:
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LOG.d(
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LOG.d(
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"Forward mail from %s to %s, mail_options %s, rcpt_options %s ",
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"Forward mail from %s to %s, mail_options %s, rcpt_options %s ",
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website_email,
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contact_email,
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mailbox_email,
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mailbox_email,
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envelope.mail_options,
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envelope.mail_options,
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envelope.rcpt_options,
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envelope.rcpt_options,
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