gravatarhash.1

.\" Copyright (c) 2014 Tristan Le Guern <tleguern@bouledef.eu>
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.Dd $Mdocdate: August 19 2014 $
.Dt GRAVATARHASH 1
.Os
.Sh NAME
.Nm gravatarhash
.Nd Generate an avatar URL from an email address
.Sh SYNOPSIS
.Nm
.Op Fl fs
.Op Fl d Cm default
.Op Fl h Cm md5 | Cm sha256
.Op Fl p Cm dns | Cm gravatar | Cm libravatar
.Ar email
.Sh DESCRIPTION
The
.Nm
utility processes the given
.Ar email
address into an URL pointing to an avatar image.
.Pp
Three providers are currently supported:
.Bl -bullet -compact
.It
Gravatar (https://secure.gravatar.com/);
.It
Libravatar (https://www.libravatar.org/);
.It
Self hosted libravatar (SRV DNS query).
.El
The default is to do a DNS query first and fallback to Gravatar if the
query fails.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl d
Specify what to do if the avatar doesn't exist.  Can be 404, mm, blank,
retro or absolutely anything.
.It Fl f
Enable the forcedefault flag.
.It Fl h
Use either
.Xr md5
or
.Xr sha256
for the hash creation.
.It Fl p
Only use the specified avatar provider.
.It Fl s
Asks for the HTTPS URL.
.El
.Sh SEE ALSO
.Xr md5 1