prosody-modules: mod_auth_phpbb3/mod_auth

annotate mod_auth_phpbb3/mod_auth_phpbb3.lua @ 419:2a2b70e1a998

mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username.

author	Waqas Hussain <waqas20@gmail.com>
date	Sat, 10 Sep 2011 22:35:59 +0500
parents	145fa870321c
children	eaafb38daa5e

rev	line source
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	1 -- phpbb3 authentication backend for Prosody
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	2 --
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	3 -- Copyright (C) 2011 Waqas Hussain
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	4 --
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	5
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	6 local log = require "util.logger".init("auth_sql");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	7 local new_sasl = require "util.sasl".new;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	8 local nodeprep = require "util.encodings".stringprep.nodeprep;
419 2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	9 local saslprep = require "util.encodings".stringprep.saslprep;
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	10 local DBI = require "DBI"
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	11 local md5 = require "util.hashes".md5;
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	12 local uuid_gen = require "util.uuid".generate;
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	13
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	14 local connection;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	15 local params = module:get_option("sql");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	16
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	17 local resolve_relative_path = require "core.configmanager".resolve_relative_path;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	18
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	19 local function test_connection()
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	20 if not connection then return nil; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	21 if connection:ping() then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	22 return true;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	23 else
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	24 module:log("debug", "Database connection closed");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	25 connection = nil;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	26 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	27 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	28 local function connect()
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	29 if not test_connection() then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	30 prosody.unlock_globals();
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	31 local dbh, err = DBI.Connect(
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	32 params.driver, params.database,
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	33 params.username, params.password,
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	34 params.host, params.port
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	35 );
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	36 prosody.lock_globals();
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	37 if not dbh then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	38 module:log("debug", "Database connection failed: %s", tostring(err));
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	39 return nil, err;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	40 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	41 module:log("debug", "Successfully connected to database");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	42 dbh:autocommit(true); -- don't run in transaction
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	43 connection = dbh;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	44 return connection;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	45 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	46 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	47
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	48 do -- process options to get a db connection
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	49 params = params or { driver = "SQLite3" };
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	50
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	51 if params.driver == "SQLite3" then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	52 params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	53 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	54
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	55 assert(params.driver and params.database, "Both the SQL driver and the database need to be specified");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	56
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	57 assert(connect());
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	58 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	59
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	60 local function getsql(sql, ...)
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	61 if params.driver == "PostgreSQL" then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	62 sql = sql:gsub("`", "\"");
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	63 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	64 if not test_connection() then connect(); end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	65 -- do prepared statement stuff
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	66 local stmt, err = connection:prepare(sql);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	67 if not stmt and not test_connection() then error("connection failed"); end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	68 if not stmt then module:log("error", "QUERY FAILED: %s %s", err, debug.traceback()); return nil, err; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	69 -- run query
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	70 local ok, err = stmt:execute(...);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	71 if not ok and not test_connection() then error("connection failed"); end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	72 if not ok then return nil, err; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	73
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	74 return stmt;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	75 end
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	76 local function setsql(sql, ...)
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	77 local stmt, err = getsql(sql, ...);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	78 if not stmt then return stmt, err; end
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	79 return stmt:affected();
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	80 end
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	81
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	82 local function get_password(username)
419 2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	83 local stmt, err = getsql("SELECT `user_password` FROM `phpbb_users` WHERE `username_clean`=?", username);
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	84 if stmt then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	85 for row in stmt:rows(true) do
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	86 return row.user_password;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	87 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	88 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	89 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	90
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	91 local itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	92
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	93 local function hashEncode64(input, count)
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	94 local output = "";
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	95 local i, value = 0, 0;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	96
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	97 while true do
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	98 value = input:byte(i+1)
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	99 i = i+1;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	100 local idx = value % 0x40 + 1;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	101 output = output .. itoa64:sub(idx, idx);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	102
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	103 if i < count then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	104 value = value + input:byte(i+1) * 256;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	105 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	106 local _ = value % (2^6);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	107 local idx = ((value - _) / (2^6)) % 0x40 + 1
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	108 output = output .. itoa64:sub(idx, idx);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	109
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	110 if i >= count then break; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	111 i = i+1;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	112
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	113 if i < count then
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	114 value = value + input:byte(i+1) * 256 * 256;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	115 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	116 local _ = value % (2^12);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	117 local idx = ((value - _) / (2^12)) % 0x40 + 1
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	118 output = output .. itoa64:sub(idx, idx);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	119
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	120 if i >= count then break; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	121 i = i+1;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	122
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	123 local _ = value % (2^18);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	124 local idx = ((value - _) / (2^18)) % 0x40 + 1
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	125 output = output .. itoa64:sub(idx, idx);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	126
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	127 if not(i < count) then break; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	128 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	129 return output;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	130 end
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	131 local function hashCryptPrivate(password, genSalt)
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	132 local output = "*";
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	133 if not genSalt:match("^%$H%$") then return output; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	134
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	135 local count_log2 = itoa64:find(genSalt:sub(4,4)) - 1;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	136 if count_log2 < 7 or count_log2 > 30 then return output; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	137
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	138 local count = 2 ^ count_log2;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	139 local salt = genSalt:sub(5, 12);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	140
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	141 if #salt ~= 8 then return output; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	142
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	143 local hash = md5(salt..password);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	144
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	145 while true do
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	146 hash = md5(hash..password);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	147 if not(count > 1) then break; end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	148 count = count-1;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	149 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	150
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	151 output = genSalt:sub(1, 12);
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	152 output = output .. hashEncode64(hash, 16);
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	153
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	154 return output;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	155 end
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	156 local function hashGensaltPrivate(input)
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	157 local iteration_count_log2 = 6;
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	158 local output = "$H$";
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	159 local idx = math.min(iteration_count_log2 + 5, 30) + 1;
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	160 output = output .. itoa64:sub(idx, idx);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	161 output = output .. hashEncode64(input, 6);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	162 return output;
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	163 end
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	164 local function phpbbCheckHash(password, hash)
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	165 return #hash == 34 and hashCryptPrivate(password, hash) == hash;
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	166 end
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	167 local function phpbbHash(password)
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	168 local random = uuid_gen():sub(-6);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	169 local salt = hashGensaltPrivate(random);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	170 local hash = hashCryptPrivate(password, salt);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	171 if #hash == 34 then return hash; end
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	172 return md5(password, true);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	173 end
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	174
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	175
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	176 provider = { name = "phpbb3" };
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	177
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	178 function provider.test_password(username, password)
376 8f5726adc61e mod_auth_phpbb3: Comment logging of user password. Waqas Hussain <waqas20@gmail.com> parents: 375 diff changeset	179 --module:log("debug", "test_password '%s' for user %s", tostring(password), tostring(username));
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	180 local hash = get_password(username);
375 cac309a3d655 mod_auth_phpbb3: Fixed traceback when logging in as a non-existent user. Waqas Hussain <waqas20@gmail.com> parents: 374 diff changeset	181 return hash and phpbbCheckHash(password, hash);
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	182 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	183 function provider.user_exists(username)
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	184 module:log("debug", "test user %s existence", username);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	185 return get_password(username) and true;
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	186 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	187
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	188 function provider.get_password(username)
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	189 return nil, "Getting password is not supported.";
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	190 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	191 function provider.set_password(username, password)
377 145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	192 local hash = phpbbHash(password);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	193 local stmt, err = setsql("UPDATE `phpbb_users` SET `user_password`=? WHERE `username`=?", hash, username);
145fa870321c mod_auth_phpbb3: Implement password change. Waqas Hussain <waqas20@gmail.com> parents: 376 diff changeset	194 return stmt and true, err;
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	195 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	196 function provider.create_user(username, password)
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	197 return nil, "Account creation/modification not supported.";
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	198 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	199
419 2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	200 local escapes = {
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	201 [" "] = "\\20";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	202 ['"'] = "\\22";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	203 ["&"] = "\\26";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	204 ["'"] = "\\27";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	205 ["/"] = "\\2f";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	206 [":"] = "\\3a";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	207 ["<"] = "\\3c";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	208 [">"] = "\\3e";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	209 ["@"] = "\\40";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	210 ["\\"] = "\\5c";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	211 };
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	212 local unescapes = {};
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	213 for k,v in pairs(escapes) do unescapes[v] = k; end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	214 local function jid_escape(s) return s and (s:gsub(".", escapes)); end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	215 local function jid_unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	216
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	217 function provider.get_sasl_handler()
419 2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	218 local sasl = {};
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	219 function sasl:clean_clone() return provider.get_sasl_handler(); end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	220 function sasl:mechanisms() return { PLAIN = true; }; end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	221 function sasl:select(mechanism)
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	222 if not self.selected and mechanism == "PLAIN" then
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	223 self.selected = mechanism;
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	224 return true;
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	225 end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	226 end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	227 function sasl:process(message)
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	228 if not message then return "failure", "malformed-request"; end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	229 local authorization, authentication, password = message:match("^([^%z]*)%z([^%z]+)%z([^%z]+)");
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	230 if not authorization then return "failure", "malformed-request"; end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	231 authentication = saslprep(authentication);
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	232 password = saslprep(password);
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	233 if (not password) or (password == "") or (not authentication) or (authentication == "") then
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	234 return "failure", "malformed-request", "Invalid username or password.";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	235 end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	236 local function test(authentication)
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	237 local prepped = nodeprep(authentication);
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	238 local normalized = jid_unescape(prepped);
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	239 return normalized and provider.test_password(normalized, password) and prepped;
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	240 end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	241 local username = test(authentication) or test(jid_escape(authentication));
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	242 if username then
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	243 self.username = username;
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	244 return "success";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	245 end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	246 return "failure", "not-authorized", "Unable to authorize you with the authentication credentials you've sent.";
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	247 end
2a2b70e1a998 mod_auth_phpbb3: Apply stringprep, and try automatic JID escaping to derive username. Waqas Hussain <waqas20@gmail.com> parents: 377 diff changeset	248 return sasl;
373 81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	249 end
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	250
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	251 module:add_item("auth-provider", provider);
81c7b36e6cdd mod_auth_phpbb3: Initial commit. Waqas Hussain <waqas20@gmail.com> parents: diff changeset	252

Mercurial > prosody-modules

annotate mod_auth_phpbb3/mod_auth_phpbb3.lua @ 419:2a2b70e1a998