view mod_storage_mongodb/mod_storage_mongodb.lua @ 5265:f845c218e52c

mod_http_oauth2: Allow revoking a token without OAuth client credentials If you have a valid token, and you're not supposed to have it, revoking it seems the most responsible thing to do with it, so it should be allowed, while if you are supposed to have it, you should also be allowed to revoke it.
author Kim Alvefur <zash@zash.se>
date Tue, 21 Mar 2023 22:02:38 +0100
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);