X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/blobdiff_plain/7858930d38c85765405de4831117cda24134bde6..c00fce3ab1dc8b810a439e81e419d7b8ae1d97b9:/doc/disorder_protocol.5.in

diff --git a/doc/disorder_protocol.5.in b/doc/disorder_protocol.5.in
index d3ad537..60390f2 100644
--- a/doc/disorder_protocol.5.in
+++ b/doc/disorder_protocol.5.in
@@ -228,14 +228,9 @@ Unset a preference.
 Unset a global preference.
 .TP
 .B user \fIUSER\fR \fIRESPONSE\fR
-Authenticate as \fIUSER\fR.
-.IP
-When a connection is made the server sends a \fB221\fR response before any
-command is received.  As its first field this contains a challenge string
-encoded in hex.
-.IP
-The \fIRESPONSE\fR consists of the SHA-1 hash of the user's password
-concatenated with the challenge, encoded in hex.
+Authenticate as \fIUSER\fR.  See
+.B AUTHENTICATION
+below.
 .TP
 .B version
 Send back a response with the server version as the second field.
@@ -296,12 +291,16 @@ for \fBlog\fR.)
 The text part is just commentary (but would normally be a response for this
 command) e.g. \fBplaying\fR.
 .SH AUTHENTICATION
-The server starts by issuing a challenge line, with response code 231.  This
-contains a random challenge encoded in hex.
+When a connection is made the server sends a \fB231\fR response before any
+command is received.  This contains an algorithm name and a challenge encoded
+in hex.
+.PP
+Currently the algorithm name is omitted if it is \fBsha1\fR (but this will
+probably change in a future version).  The other options are \fBsha256\fR,
+\fBsha384\fR and \fBsha512\fR.  \fBSHA1\fR etc work as synonyms.
 .PP
-The client should send back a \fBuser\fR command with username and a
-hex-encoded response.  The response is the SHA-1 hash of the user's password
-and the challenge.
+The \fBuser\fR response consists of the selected hash of the user's password
+concatenated with the challenge, encoded in hex.
 .SH "TRACK INFORMATION"
 Track information is encoded in a line (i.e. using the usual line syntax) as
 pairs of fields.  The first is a name, the second a value.  The names have the
@@ -408,6 +407,9 @@ Queue entry \fIID\fR was removed.  This is used both for explicit removal (when
 Some state change occurred.  The current set of keywords is:
 .RS
 .TP
+.B completed
+The current track completed successfully.
+.TP
 .B disable_play
 Playing was disabled.
 .TP
@@ -420,11 +422,23 @@ Playing was enabled.
 .B enable_random
 Random play was enabled.
 .TP
+.B failed
+The current track failed.
+.TP
 .B pause
 The current track was paused.
 .TP
+.B playing
+A track started playing.
+.TP
 .B resume
 The current track was resumed.
+.TP
+.B scratched
+The current track was scratched.
+.PP
+To simplify client implementation, \fBstate\fR commands reflecting the current
+state are sent at the start of the log.
 .RE
 .TP
 .B volume \fILEFT\fR \fIRIGHT\fR