cartodb-postgresql/scripts-available/CDB_Organizations.sql

CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Member_Group_Role_Member_Name()
    RETURNS TEXT
AS 'SELECT ''cdb_org_member''::text || ''_'' || md5(current_database());'
LANGUAGE SQL IMMUTABLE;

DO LANGUAGE 'plpgsql' $$
DECLARE
    cdb_org_member_role_name TEXT;
BEGIN
    cdb_org_member_role_name := cartodb.CDB_Organization_Member_Group_Role_Member_Name();
  IF NOT EXISTS ( SELECT * FROM pg_roles WHERE rolname= cdb_org_member_role_name )
  THEN
    EXECUTE 'CREATE ROLE "' || cdb_org_member_role_name || '" NOLOGIN;';
  END IF;
END
$$;

CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Create_Member(role_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'GRANT "' || cartodb.CDB_Organization_Member_Group_Role_Member_Name() || '" TO "' || role_name || '"';
END
$$ LANGUAGE PLPGSQL VOLATILE;


-------------------------------------------------------------------------------
-- Sharing tables
-------------------------------------------------------------------------------
CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Add_Table_Read_Permission(from_schema text, table_name text, to_role_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'GRANT USAGE ON SCHEMA "' || from_schema || '" TO "' || to_role_name || '"';
    EXECUTE 'GRANT SELECT ON "' || from_schema || '".' || table_name || ' TO "' || to_role_name || '"';
END
$$ LANGUAGE PLPGSQL VOLATILE;

CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Add_Table_Organization_Read_Permission(from_schema text, table_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'SELECT cartodb.CDB_Organization_Add_Table_Read_Permission(''' || from_schema || ''', ''' || table_name || ''', ''' || cartodb.CDB_Organization_Member_Group_Role_Member_Name() || ''');';
END
$$ LANGUAGE PLPGSQL VOLATILE;

CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Add_Table_Read_Write_Permission(from_schema text, table_name text, to_role_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'GRANT USAGE ON SCHEMA "' || from_schema || '" TO "' || to_role_name || '"';
    EXECUTE 'GRANT SELECT, INSERT, UPDATE, DELETE ON "' || from_schema || '".' || table_name || ' TO "' || to_role_name || '"';
END
$$ LANGUAGE PLPGSQL VOLATILE;

CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Add_Table_Organization_Read_Write_Permission(from_schema text, table_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'SELECT cartodb.CDB_Organization_Add_Table_Read_Write_Permission(''' || from_schema || ''', ''' || table_name || ''', ''' || cartodb.CDB_Organization_Member_Group_Role_Member_Name() || ''');';
END
$$ LANGUAGE PLPGSQL VOLATILE;


CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Remove_Access_Permission(from_schema text, table_name text, to_role_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'REVOKE ALL PRIVILEGES ON TABLE "' || from_schema || '".' || table_name || ' FROM "' || to_role_name || '"';
    -- EXECUTE 'REVOKE USAGE ON SCHEMA ' || from_schema || ' FROM "' || to_role_name || '"';
    -- We need to revoke usage on schema only if we are revoking privileges from the last table where to_role_name has
    -- any permission granted within the schema from_schema
END
$$ LANGUAGE PLPGSQL VOLATILE;

CREATE OR REPLACE
FUNCTION cartodb.CDB_Organization_Remove_Organization_Access_Permission(from_schema text, table_name text)
    RETURNS void
AS $$
BEGIN
    EXECUTE 'SELECT cartodb.CDB_Organization_Remove_Access_Permission(''' || from_schema || ''', ''' || table_name || ''', ''' || cartodb.CDB_Organization_Member_Group_Role_Member_Name() || ''');';
END
$$ LANGUAGE PLPGSQL VOLATILE;