view mod_storage_mongodb/mod_storage_mongodb.lua @ 4980:da151f9af861

replaced 'session' with 'origin' in push_disable session is not defined in this function, trying to access it leads to an error. The correct reference seems to be 'origin'. (This may have come about by copying from the similar code in process_stanza_queue.)
author arcseconds
date Sat, 30 Jul 2022 21:07:47 +1200
parents b21236b6b8d8
children
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local next = next;
local setmetatable = setmetatable;

local params = assert ( module:get_option("mongodb") , "mongodb configuration not found" );

prosody.unlock_globals();
local mongo = require "mongo";
prosody.lock_globals();

local json = require "util.json";

local conn

local keyval_store = {};
keyval_store.__index = keyval_store;

function keyval_store:get(username)
	local host = module.host or "_global";
	local store = self.store;

	-- The database name can't have a period in it (hence it can't be a host/ip)
	local namespace = params.dbname .. "." .. host;
	local v = { _id = { store = store ; username = username } };

	local cursor , err = conn:query ( namespace , v );
	if not cursor then return nil , err end;

	local r , err = cursor:next ( );
	if not r then return nil , err end;
	return r.data;
end

function keyval_store:set(username, data)
	local host = module.host or "_global";
	local store = self.store;

	-- The database name can't have a period in it (hence it can't be a host/ip)
	local namespace = params.dbname .. "." .. host;
	local v = { _id = { store = store ; username = username } };

	if next(data) ~= nil then -- set data
		v.data = data;
		return conn:insert ( namespace , json.encode(v) );
	else -- delete data
		return conn:remove ( namespace , v );
	end;
end

local driver = {};

function driver:open(store, typ)
	if not conn then
		conn = assert ( mongo.Connection.New ( true ) );
		assert ( conn:connect ( params.server ) );
		if params.username then
			assert ( conn:auth ( params ) );
		end
	end

	if not typ then -- default key-value store
		return setmetatable({ store = store }, keyval_store);
	end;
	return nil, "unsupported-store";
end

module:provides("storage", driver);