[COUCHDB-1285] Allow configuration of vendor and module version in the welcome message

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.3
• Assignee: Randall Leeds
• Reporter: Jan Lehnardt
• Created: 15/Sep/11 17:08
• Updated: 04/Oct/11 21:29
• Resolved: 04/Oct/11 21:29

Description

The patch below allows to configure vendor and module version information into the GET / welcome message.

E.g.

[vendor]
name = refuge
version = 2.0.0

[modules]
geocouch = 1.2.1

would produce:

{"couchdb":"Welcome","version":"1.2.0","refuge":"2.0.0","modules":{"geocouch":"1.2.1"}}

–

— a/src/couchdb/couch_httpd_misc_handlers.erl
+++ b/src/couchdb/couch_httpd_misc_handlers.erl
@@ -30,9 +30,23 @@
% httpd global handlers

handle_welcome_req(#httpd

{method='GET'}

=Req, WelcomeMessage) ->
+ Vendor = case couch_config:get("vendor") of
+ [] -> [];
+ Vendor1 -> [

{ + proplists:get_value("name", Vendor1), + ?l2b(proplists:get_value("version", Vendor1)) + }

]
+ end,
+
+ Modules = lists:map(fun(

{Key, Value}

) ->
+

{Key, ?l2b(Value)}

+ end, couch_config:get("modules")),
+
send_json(Req, {[

{couchdb, WelcomeMessage}

,

• {version, list_to_binary(couch_server:get_version())}

  +

  {version, list_to_binary(couch_server:get_version())}

  ]
  + ++ Vendor
  + ++ [{modules, {Modules}}
  ]});
  handle_welcome_req(Req, _) ->
  send_method_not_allowed(Req, "GET,HEAD").