X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/19238e87f359e78f6c28f9d9f5ecd23a023135f6..2fd34743d19049035fc566b10a0d40cd88231c3c:/man/send.man

diff --git a/man/send.man b/man/send.man
index 6e22bba2..f64c9112 100644
--- a/man/send.man
+++ b/man/send.man
@@ -1,13 +1,15 @@
-.\"
+.TH SEND %manext1% 2017-05-11 "%nmhversion%"
+.
 .\" %nmhwarning%
-.\"
-.TH SEND %manext1% "July 8, 2014" "%nmhversion%"
+.
 .SH NAME
-send \- send a message
+send \- send an nmh message
 .SH SYNOPSIS
 .HP 5
 .na
 .B send
+.RB [ \-help ]
+.RB [ \-version ]
 .RB [ \-alias
 .IR aliasfile ]
 .RB [ \-draft ]
@@ -32,36 +34,38 @@ send \- send a message
 .RB [ \-watch " | " \-nowatch ]
 .RB [ \-mts
 .IR smtp " | " sendmail/smtp " | " sendmail/pipe ]
+.RB [ \-sendmail
+.IR program ]
 .RB [ \-server
 .IR servername ]
 .RB [ \-port
 .IR port-name/number ]
 .RB [ \-sasl ]
 .RB [ \-nosasl ]
-.RB [ \-saslmaxssf
-.IR ssf ]
 .RB [ \-saslmech
 .IR mechanism ]
+.RB [ \-authservice
+.IR service ]
 .RB [ \-snoop ]
 .RB [ \-user
 .IR username ]
 .RB [ \-tls ]
 .RB [ \-initialtls ]
 .RB [ \-notls ]
+.RB [ \-certverify ]
+.RB [ \-nocertverify ]
 .RB [ \-width
 .IR columns ]
 .RB [ file
 \&...]
-.RB [ \-version ]
-.RB [ \-help ]
 .ad
 .SH DESCRIPTION
-.B Send
+.B send
 will cause each of the specified files to be delivered
 to each of the destinations in the \*(lqTo:\*(rq, \*(lqcc:\*(rq,
 \*(lqBcc:\*(rq, \*(lqDcc:\*(rq, and \*(lqFcc:\*(rq fields of the message.  If
 .B send
-is re\-distributing a message, as invoked from
+is re-distributing a message, as invoked from
 .BR dist ,
 then the
 corresponding \*(lqResent\-xxx\*(rq fields are examined instead.
@@ -145,7 +149,7 @@ if it contains characters outside of the ASCII range.  See
 .IR mhshow (1)
 for more details and example syntax.
 .PP
-Each attached MIME part contains a 
+Each attached MIME part contains a
 \*(lqContent-Description\*(rq header that includes the filename, and
 adds a \*(lqContent-Disposition\*(rq header.
 Here is an example of MIME part headers for an attachment:
@@ -234,7 +238,7 @@ lot of partial messages.  The argument to
 tells it how long
 to pause between postings.
 .PP
-.B Send
+.B send
 with no
 .I file
 argument will query whether the draft
@@ -261,7 +265,7 @@ If a \*(lqDcc:\*(rq field is encountered and the
 mail transport method is not in use, its addresses will be used for
 delivery, and the \*(lqDcc:\*(rq field will be removed from the message.  The
 blind recipients will receive the same message sent to the sighted
-recipients. *WARNING* Recipients listed in the \*(lqDcc:\*(rq field receive no
+recipients.  *WARNING* Recipients listed in the \*(lqDcc:\*(rq field receive no
 explicit indication that they have received a \*(lqblind copy\*(rq.
 This can cause blind recipients to
 inadvertently reply to all of the sighted recipients of the
@@ -277,7 +281,7 @@ If
 .B \-filter
 .I filterfile
 is specified, then this copy is filtered
-(re\-formatted) by
+(re-formatted) by
 .B mhl
 prior to being sent to the blind recipients.
 Alternately, if you specify the
@@ -312,7 +316,7 @@ switch must be enabled for this switch to have any effect.
 .PP
 If
 .B send
-is re\-distributing a message (when invoked by
+is re-distributing a message (when invoked by
 .BR dist ),
 then \*(lqResent\-\*(rq will be prepended to each of these
 fields: \*(lqFrom:\*(rq, \*(lqDate:\*(rq, and \*(lqMessage\-ID:\*(rq.
@@ -324,12 +328,12 @@ is optional.
 .PP
 If a message with multiple \*(lqFrom:\*(rq
 addresses does
-.B NOT
+.I not
 include a \*(lqSender:\*(rq field but does include an \*(lqEnvelope\-From:\*(rq
 field, the \*(lqEnvelope\-From:\*(rq field will be used to construct
 a \*(lqSender:\*(rq field.
 .PP
-When using SMTP for mail submission, the envelope\-from used for the SMTP
+When using SMTP for mail submission, the envelope-from used for the SMTP
 transaction is derived from the \*(lqEnvelope\-From:\*(rq field.
 If no \*(lqEnvelope\-From:\*(rq field is present, the \*(lqSender:\*(rq
 field is used.  If neither the \*(lqEnvelope\-From:\*(rq nor the
@@ -354,6 +358,28 @@ appear to any non\-Bcc receivers of the message.  That is, it will have
 the appended fields and field reformatting.  The \*(lqFcc:\*(rq fields
 will be removed from all outgoing copies of the message.
 .PP
+Beware that if an \*(lqFcc:\*(rq with one or more folders is present
+but none of the folders exist, and the default
+.I fileproc
+and
+.I postproc
+are in use, then
+.B refile
+will prompt the user to create the folder(s) if
+.B \-push
+is not specified.  If all responses are negative, or creation of each folder
+fails, or
+.B \-push
+is specified, the message will not be copied to any folder and will be
+removed by
+.BR post.
+With the default
+.B refile
+switches, the message draft will be renamed according to the specification
+of its
+.B \-nolink
+switch.
+.PP
 By using the
 .B \-width
 .I columns
@@ -362,23 +388,33 @@ switch, the user can direct
 as to how long it should make header lines containing addresses.
 .PP
 The mail transport system default is provided in
-.I %etcdir%/mts.conf
-but can be overriiden here with the
+.I %nmhetcdir%/mts.conf
+but can be overridden here with the
 .B \-mts
 switch.
 .PP
+If nmh is using as its mail transport system
+.BR sendmail/pipe ,
+the
+.B \-sendmail
+switch can be used to override the default
+.B sendmail
+program.
+.PP
 If nmh is using the SMTP MTA, the
 .B \-server
 and the
 .B \-port
 switches can be used to override the default mail server (defined by the
-.I %etcdir%/mts.conf
+.I %nmhetcdir%/mts.conf
 .RI servers
 entry).  The
 .B \-snoop
 switch can be used to view the SMTP transaction.  (Beware that the
 SMTP transaction may contain authentication information either in
-plaintext or easily decoded base64.)
+plaintext or easily decoded base64.)  If
+.B \-sasl \-saslmech xoauth2
+is used, the HTTP transaction is also shown.
 .PP
 If
 .B nmh
@@ -408,11 +444,32 @@ will attempt to negotiate a security layer for session encryption.
 Encrypted data is labelled with `(encrypted)' and `(decrypted)' when
 viewing the SMTP transaction with the
 .B \-snoop
-switch.  The
-.B \-saslmaxssf
-switch can be used to select the maximum value of the Security Strength Factor.
-This is an integer value and the exact meaning of this value depends on the
-underlying SASL mechanism.  A value of 0 disables encryption.
+switch; see the
+.B post
+man page description of
+.B \-snoop
+for its other features.
+.PP
+If
+.B nmh
+has been compiled with OAuth support, the
+.B \-sasl
+and
+.B \-saslmech xoauth2
+switches will enable OAuth authentication.  The
+.B \-user
+switch must be used, and the
+.I username
+must be an email address the user has for the service, which must
+be specified with the
+.B \-authservice
+.I service
+switch.  Before using OAuth authentication, the user must authorize nmh by
+running
+.B mhlogin
+and grant authorization to that account.  See the
+.IR mhlogin (1)
+man page for more details.
 .PP
 If
 .B nmh
@@ -429,9 +486,13 @@ using the STARTTLS command.  The
 will negotiate TLS immediately after the connection has
 taken place, before any SMTP commands are sent or received.  Encrypted data
 is labelled with `(tls-encrypted)' and
-`(tls-decrypted)' when viewing the SMTP transction with the
+`(tls-decrypted)' when viewing the SMTP transaction with the
 .B \-snoop
-switch.
+switch; see the
+.B post
+man page description of
+.B \-snoop
+for its other features.
 The
 .B \-notls
 switch will disable all attempts to negotiate TLS.
@@ -442,6 +503,15 @@ will be implied if TLS support was compiled in.  Though port 465 for
 SMTPS (SMTP over SSL) was deregistered by IANA in 1998, it is still
 used for that service.
 .PP
+When using TLS the default is to verify the remote certificate and SubjectName
+against the local trusted certificate store.  This can be controlled by
+the
+.B \-certverify
+and
+.B \-nocertverify
+switches.  See your OpenSSL documentation for more information on certificate
+verification.
+.PP
 The files specified by the profile entry \*(lqAliasfile:\*(rq and any
 additional alias files given by the
 .B \-alias
@@ -453,11 +523,102 @@ can be named).
 See
 .IR mh\-alias (5)
 for more information.
+.SS Selection based on sender address:  sendfrom
+One or more
+.I sendfrom
+profile components can be used to select a mail server address, mail server
+port, or any other switch that can be supplied to
+.BR post .
+It works by first looking at the sender address and domain name in the
+message draft, as described below.
+It then looks for a corresponding profile entry, which contains the
+.B post
+switches.
+To enable, add profile entries of the form:
+.PP
+.RS 5
+.RI sendfrom- "address/domain name" : " post switches"
+.RE
+.PP
+The email address is extracted from the Envelope-From:  header, if not blank,
+the Sender: header, or the From: header line in the message draft.
+Multiple profile entries, with different email addresses or domain names, are
+supported.
+This allows different switches to
+.BR post ,
+such as -user, to be associated with different email addresses.
+If a domain name is used, it matches all users in that domain.
+.PP
+Here is an example profile entry using OAuth for an account hosted by gmail:
+.PP
+.nf
+.RS 5
+sendfrom-gmail_address@example.com: -sasl -saslmech xoauth2
+.RS 5
+-authservice gmail -tls -server smtp.gmail.com
+-user gmail_login@example.com
+.RE
+.RE
+.fi
+.PP
+(Indentation indicates a continued line, as supported in MH profiles.)
+The username need not be the same as the sender address, which was extracted
+from the appropriate header line as noted above.
+.PP
+Here are example profile entries that use an nmh credentials file:
+.PP
+.nf
+.RS 5
+credentials: file:nmhcreds
+sendfrom-sendgrid_address@example.com: -sasl -tls
+.RS 5
+-server smtp.sendgrid.net
+.RE
+sendfrom-outbound.att.net: -sasl -initialtls
+.RS 5
+-server outbound.att.net -port 465
+.RE
+sendfrom-fastmail.com: -initialtls -sasl -saslmech LOGIN
+.RS 5
+-server smtps-proxy.messagingengine.com -port 80
+.RE
+.RE
+.fi
+.PP
+where nmhcreds is in the user's nmh directory (from the Path profile component)
+and contains:
+.PP
+.nf
+.RS 5
+machine smtp.sendgrid.net
+.RS 5
+login sendgrid_login@example.com
+password ********
+.RE
+machine outbound.att.net
+.RS 5
+login att_login@example.com
+password ********
+.RE
+machine smtps-proxy.messagingengine.com
+.RS 5
+login fastmail_login@example.com
+password ********
+.RE
+.RE
+.fi
+.PP
+For more information on authentication to mail servers, see the
+.IR mhlogin (1)
+man page for OAuth services, and
+.IR mh-profile (5)
+man page for login credentials.
+.PP
 .SH FILES
 .fc ^ ~
 .nf
-.ta \w'%etcdir%/ExtraBigFileName  'u
-^$HOME/\&.mh\(ruprofile~^The user profile
+.ta \w'%nmhetcdir%/ExtraBigFileName  'u
+^$HOME/.mh_profile~^The user profile
 .fi
 .SH "PROFILE COMPONENTS"
 .fc ^ ~
@@ -465,11 +626,13 @@ for more information.
 .ta 2.4i
 .ta \w'ExtraBigProfileName  'u
 ^Path:~^To determine the user's nmh directory
-^Draft\-Folder:~^To find the default draft\-folder
+^Draft\-Folder:~^To find the default draft-folder
 ^Aliasfile:~^For a default alias file
 ^Signature:~^To determine the user's mail signature
 ^mailproc:~^Program to post failure notices
 ^postproc:~^Program to post the message
+^sendfrom-address:~^Switches to post for sender address
+^sendfrom-domain:~^Switches to post for sender domain name
 .fi
 .SH "SEE ALSO"
 .IR comp (1),
@@ -478,6 +641,8 @@ for more information.
 .IR forw (1),
 .IR mhbuild (1),
 .IR mhparam (1),
+.IR mhlogin (1),
+.IR refile (1),
 .IR repl (1),
 .IR whatnow (1),
 .IR mh\-alias (5),
@@ -486,8 +651,8 @@ for more information.
 .IR post (8)
 .SH DEFAULTS
 .nf
-.RB ` file "' defaults to <mh\-dir>/draft"
-.RB ` \-alias "' defaults to %etcdir%/MailAliases"
+.RB ` file "' defaults to <mh-dir>/draft"
+.RB ` \-alias "' defaults to %nmhetcdir%/MailAliases"
 .RB ` \-nodraftfolder '
 .RB ` \-nofilter '
 .RB ` \-format '
@@ -499,6 +664,7 @@ for more information.
 .RB ` \-noverbose '
 .RB ` \-nowatch '
 .RB ` "\-width\ 72" '
+.RB ` \-certverify '
 .fi
 .SH CONTEXT
 None