configmanager: Add parsers() method to return an array of supported config formats

[prosody.git] / core / usermanager.lua

diff --git a/core/usermanager.lua b/core/usermanager.lua
index fd8fe7397feab41bae5ecf6fff3fb0baa793fdd3..925ac774071489eedae3dfae20bd3547d23f9452 100644 (file)
--- a/core/usermanager.lua
+++ b/core/usermanager.lua
@@ -1,24 +1,26 @@
--- Prosody IM v0.3
+-- Prosody IM
 -- Copyright (C) 2008-2009 Matthew Wild
 -- Copyright (C) 2008-2009 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
 
-
-
-require "util.datamanager"
-local datamanager = datamanager;
+local datamanager = require "util.datamanager";
 local log = require "util.logger".init("usermanager");
+local type = type;
 local error = error;
+local ipairs = ipairs;
 local hashes = require "util.hashes";
+local jid_bare = require "util.jid".bare;
+local config = require "core.configmanager";
 
 module "usermanager"
 
 function validate_credentials(host, username, password, method)
        log("debug", "User '%s' is being validated", username);
        local credentials = datamanager.load(username, host, "accounts") or {};
+
        if method == nil then method = "PLAIN"; end
        if method == "PLAIN" and credentials.password then -- PLAIN, do directly
                if password == credentials.password then
@@ -26,7 +28,7 @@ function validate_credentials(host, username, password, method)
                else
                        return nil, "Auth failed. Invalid username or password.";
                end
-       end
+  end
        -- must do md5
        -- make credentials md5
        local pwd = credentials.password;
@@ -45,6 +47,10 @@ function validate_credentials(host, username, password, method)
        end
 end
 
+function get_password(username, host)
+  return (datamanager.load(username, host, "accounts") or {}).password
+end
+
 function user_exists(username, host)
        return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials
 end
@@ -54,9 +60,22 @@ function create_user(username, password, host)
 end
 
 function get_supported_methods(host)
-       local methods = {["PLAIN"] = true}; -- TODO this should be taken from the config
-       methods["DIGEST-MD5"] = true;
-       return methods;
+       return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config
+end
+
+function is_admin(jid, host)
+       host = host or "*";
+       local admins = config.get(host, "core", "admins");
+       if host ~= "*" and admins == config.get("*", "core", "admins") then
+               return nil;
+       end
+       if type(admins) == "table" then
+               jid = jid_bare(jid);
+               for _,admin in ipairs(admins) do
+                       if admin == jid then return true; end
+               end
+       elseif admins then log("warn", "Option 'admins' for host '%s' is not a table", host); end
+       return nil;
 end
 
 return _M;