DMS.ACC_Summit.md

@startuml
actor "User" order 10
participant "AAS" order 30
participant "Client" order 20
participant "Summit\nData\nAccess\nService" as SDAS order 40
participant "Group\nMembership\nService" as GMS order 45
database "Data\nInformation\nDatabase" as DIB order 60
database "Summit\nPermanent\nStore" as store order 70

group authenticate
    User -> Client : provide login\ninformation
    Client -> AAS : login request
    AAS -> Client: return token
end

group search
    Client -> SDAS : Submit request using search criteria
    SDAS ->  DIB : Form SQL request and query DB
    DIB -> SDAS: return Expousre Ids and\nlocation URIs of matching file(s)
    SDAS -> Client : return list of matching file(s)
end
User <-> Client : Choose file(s) from\nlist (if necessary)

group retrieve
    Client -> SDAS : request file(s) using location URI\nof selected file(s) and token
    SDAS -> GMS: get groups\nuser is member of
    SDAS -> DIB: get groups with access to data
    alt user is member of a group with access
        SDAS <-> store : retrieve file(s)
        SDAS -> SDAS: package files\n(if necessary)
        SDAS -> Client : return file/package
    else user is not a member of a group with access
        SDAS -> Client : Access Denied error
    end
end
@enduml