bubger.1


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.Dd December  1, 2020
.Dt BUBGER 1
.Os
.
.Sh NAME
.Nm bubger
.Nd IMAP archive generator
.
.Sh SYNOPSIS
.Nm
.Op Fl qv
.Op Fl C Ar path
.Op Fl S Ar search
.Op Fl a Ar algo
.Op Fl h Ar head
.Op Fl m Ar addr
.Op Fl p Ar port
.Op Fl s Ar url
.Op Fl t Ar title
.Op Fl u Ar base
.Op Fl w Ar file
.Op Fl y Ar css
.Ar host
.Ar user
.Op Ar mailbox
.
.Sh DESCRIPTION
The
.Nm
utility renders an HTML, Atom and mboxrd archive
of an IMAP mailbox
arranged into threads.
It requires the IMAP SORT and THREAD extensions.
Partial output is cached and reused
by subsequent runs.
.
.Pp
The arguments are as follows:
.
.Bl -tag -width Ds
.It Fl C Ar path
Change directory to
.Ar path
before reading and writing files.
.
.It Fl S Ar search
Limit threads to messages matching
.Ar search .
The default search is
.Sy ALL .
.
.It Fl a Ar algo
Set the threading algorithm to one of
.Sy ORDEREDSUBJECT
or
.Sy REFERENCES .
The default algorithm is
.Sy REFERENCES .
.
.It Fl h Ar head
Append the contents of the file
.Ar head
to the
.Sy <head>
element of HTML pages.
.
.It Fl m Ar addr
Set the mailto and reply Cc address for the archive.
The default address is
.Ar user .
.
.It Fl p Ar port
Connect to IMAP on
.Ar port .
The default port is
.Sy imaps
.Pq 993 .
TLS without STARTTLS is assumed.
.
.It Fl q
Exit non-zero if the mailbox has not changed.
.
.It Fl s Ar url
Add a
.Dq subscribe
link of
.Ar url
to the index page navigation.
.
.It Fl t Ar title
Set the title for the index HTML page and Atom feed.
The default title is the mailbox name.
.
.It Fl u Ar base
Set the base URL for links in Atom feeds.
.
.It Fl v
Log IMAP protocol to standard error.
.
.It Fl w Ar file
Read the IMAP password from
.Ar file .
By default the password is set by the
.Ev BUBGER_IMAP_PASSWORD
environment variable.
.
.It Fl y Ar css
Use the stylesheet URL
.Ar css .
The default is an inline stylesheet.
.
.It Ar host
Connect to IMAP on
.Ar host .
.
.It Ar user
Log in to IMAP as
.Ar user .
.
.It Ar mailbox
Render threads from
.Ar mailbox .
The default mailbox is
.Qq Archive .
.El
.
.Sh ENVIRONMENT
.Bl -tag -width Ds
.It Ev BUBGER_IMAP_PASSWORD
The IMAP password.
.El
.
.Sh FILES
.Bl -tag -width Ds
.It Pa index.atom
Rendered Atom feed of all messages.
.It Pa index.html
Rendered HTML index of all threads.
.It Pa thread/*.atom , Pa thread/*.html , Pa thread/*.mbox
Rendered Atom, HTML and mboxrd files for each thread.
.It Pa attachment/*/*/*.*
Attached files.
.It Pa message/*.mbox
Rendered mboxrd files for each message.
.It Pa UID/*.atom , Pa UID/*.html , Pa UID/*.mbox
Cached Atom, HTML and mboxrd fragments for each message.
.It Pa UIDNEXT
Stores the next UID of the mailbox.
Remove this file to force re-render
the index page and feed.
.It Pa UIDVALIDITY
Stores the mailbox UID validity.
.El
.
.Sh EXAMPLES
.Bd -literal
bubger -q imap.example.org list@example.org \e
&& rsync -a index.* message thread attachment example.org:public_html/
.Ed
.
.Sh STANDARDS
.Bl -item
.It
.Rs
.%A E. Levinson
.%T Content-ID and Message-ID Uniform Resource Locators
.%I IETF
.%R RFC 2392
.%D August 1998
.%U https://tools.ietf.org/html/rfc2392
.Re
.It
.Rs
.%A K. Moore
.%T Message Header Extensions for Non-ASCII Text
.%I IETF
.%R RFC 2047
.%D November 1996
.%U https://tools.ietf.org/html/rfc2047
.Re
.It
.Rs
.%A M. Crispin
.%T INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1
.%I IETF
.%R RFC 3501
.%D March 2003
.%U https://tools.ietf.org/html/rfc3501
.Re
.It
.Rs
.%A M. Crispin
.%A K. Murchison
.%T Internet Message Access Protocol - SORT and THREAD Extensions
.%I IETF
.%R RFC 5256
.%D June 2008
.%U https://tools.ietf.org/html/rfc5256
.Re
.It
.Rs
.%A M. Nottingham
.%A R. Sayre
.%T The Atom Syndication Format
.%I IETF
.%R RFC 4287
.%D December 2005
.%U https://tools.ietf.org/html/rfc4287
.Re
.It
.Rs
.%A N. Freed
.%A N. Borenstein
.%T Format of Internet Message Bodies
.%I IETF
.%R RFC 2045
.%D November 1996
.%U https://tools.ietf.org/html/rfc2045
.Re
.It
.Rs
.%A P. Hoffman
.%A L. Masinter
.%A J. Zawinski
.%T The mailto URL scheme
.%I IETF
.%R RFC 2368
.%D July 1998
.%U https://tools.ietf.org/html/rfc2368
.Re
.It
.Rs
.%A R. Troost
.%A S. Dorner
.%A K. Moore
.%T The Content-Disposition Header Field
.%I IETF
.%R RFC 2183
.%D August 1997
.%U https://tools.ietf.org/html/rfc2183
.Re
.It
.Rs
.%A T. Berners-Lee
.%A L. Masinter
.%A M. McCahill
.%T Uniform Resource Locators (URL)
.%I IETF
.%R RFC 1738
.%D December 1994
.%U https://tools.ietf.org/html/rfc1738
.Re
.El
.
.Sh AUTHORS
.An June Bug Aq Mt june@causal.agency
.
.Sh BUGS
Send mail to
.Aq Mt list+bubger@causal.agency .