rendezvous

rendezvous.txt

# Rendezvous protocol


RENDEZVOUS
   Admin
   ShowAdmins
      [name, email, [tags], show]
   Contributors
      [name, email, [tags], [shows]]

   Shows
      [name, assetRoot, meta, [tags], [episodes]]
   Episodes
      [name, id, show, [sequences], [tags], meta]
   Sequences
      [name, id, show, episode, [tags], [shots]]
   Shots
      [id, show, episode, sequence, directionNotes, [tags], [takes]]
   Takes
      [id, show, episode, sequence, shot, [tags], notes]

   ShowSessions
      [show, [sessionIds]]
   Sessions
      id, name, show, episode, sequence, shot, take, [users]

---------------------------------------------------------------------
Admin adds session master server to rendezvous session master pool
---------------------------------------------------------------------

ADMIN                 RENDEZVOUS
   :                     :
   add $SESSIONSERVER -- add to pool


---------------------------------------------------------------------
Admin removes session master server to rendezvous session master pool
---------------------------------------------------------------------

ADMIN                   RENDEZVOUS
   :                         :
   remove $SESSIONSERVER -- remove from pool

------------------------------
Admin lists session servers
------------------------------

ADMIN                     RENDEZVOUS
  :                          :
  list sessions  ------------+
                             :
  +---------------- generate list
  :
  receive list

-----------------
Admin adds a show
-----------------

---------------------
Admin removes a show
---------------------

----------------------------
Admin adds a Show admin
----------------------------

-------------------------------
Admin edits Show admin details
-------------------------------

----------------------------
Admin removes a Show admin
----------------------------

----------------------------
Show admin adds a contributor
----------------------------

----------------------------------
Show admin edits contributor details
----------------------------------

----------------------------
Show admin removes a contributor
----------------------------

----------------------------
Show admin adds an episode
----------------------------

------------------------------
Show admin removes an episode
------------------------------

----------------------------
Show admin adds a sequence
----------------------------

------------------------------
Show admin removes a sequence
------------------------------

----------------------------
contributor adds a shot
----------------------------

----------------------------
contributor removes a shot
----------------------------

----------------------------
contributor adds a take of a shot
----------------------------

--------------------------------
contributor removes a take of a shot
--------------------------------

---------------------
contributor enters system
---------------------

CLIENT                         RENDEZVOUS
  :                                   :
  join session $USER/$SHOW/$DURATION -+
                                      :
                                authenticate ----* reject
                                   :
                               issue session $CREDENTIAL for $USER/$SHOW
                               start authentication timedown. 
                                :
  +-----------------------------+             
  :
  *




-----------------------------
contributor asks for sessions list
-----------------------------

CLIENT                        RENDEZVOUS 
  :                                 :
  available sessions $CREDENTIAL ---+
                                    :
                        return $SESSIONS list
                               |
  +----------------------------+             
  :
  *



-----------------------
contributor joins a session
-----------------------

CLIENT                    RENDEZVOUS         $SESSION MASTER
  :                            :  
  join $SESSION $CREDENTIAL ---+
                               :
                               +----------- allow $CREDENTIAL join to $SESSION  ----* reject
                                                 :
                                         issue session $MEMBERSHIP on $MASTER
                                                 :
  +----------------------------------------------+             
  :
  *


-------------------------
contributor creates a session
-------------------------

CLIENT                    RENDEZVOUS                     MASTER
  :                            :
  create $SESSION(EPISODE/SEQUENCE/SHOT/TAKE) $CREDENTIAL -+
                                                           :
                                                           +----------- allow $CREDENTIAL to create $SESSION  ----* reject
                                                           :
                                         issue session $MEMBERSHIP
                                                 :
  +----------------------------------------------+             
  :
  *



---------------------------------
contributor formally leaves a session
---------------------------------

CLIENT                    SESSION MASTER                 RENDEZVOUS
  :                            :
  leave $SESSION $CREDENTIAL --+
  :                            :
  *                       if no members left, -------- suspend $SESSION




-------------------------
contributor credential expires
-------------------------

SESSION MASTER                 CLIENT           RENDEZVOUS
  :                             :                    :
  timeout notification ------ refresh request ----- authenticate ---* reject
                                                     :
                                        refresh request for new $CREDENTIAL
                                                     :
    +------------------------------------------------+
    :                                                :
   anticipate new $CREDENTIAL for old                :
                                                     :
                           receive new $CREDENTIAL --+
                                :
                      transfer old for new
                                :
    transfer old for new -------+
        :
        *