author | Kim Alvefur <zash@zash.se> |
Wed, 05 Mar 2014 17:40:44 +0100 | |
changeset 1328 | 446fcda4ec45 |
parent 902 | 490cb9161c81 |
child 1343 | 7dbde05b48a9 |
permissions | -rw-r--r-- |
354
f24998ec7f8d
Implemented basic SQL authentication module.
Tomasz Sterna <tomek@xiaoka.com>
parents:
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1 |
-- Simple SQL Authentication module for Prosody IM |
f24998ec7f8d
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parents:
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2 |
-- Copyright (C) 2011 Tomasz Sterna <tomek@xiaoka.com> |
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Waqas Hussain <waqas20@gmail.com>
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3 |
-- Copyright (C) 2011 Waqas Hussain <waqas20@gmail.com> |
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-- |
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|
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local log = require "util.logger".init("auth_sql"); |
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local new_sasl = require "util.sasl".new; |
398 | 8 |
local DBI = require "DBI" |
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local connection; |
500
bd08727378be
mod_auth_sql: Read option 'auth_sql' (thanks rdnzlc)
Matthew Wild <mwild1@gmail.com>
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local params = module:get_option("auth_sql", module:get_option("sql")); |
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parents:
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|
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local resolve_relative_path = require "core.configmanager".resolve_relative_path; |
f24998ec7f8d
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|
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local function test_connection() |
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if not connection then return nil; end |
f24998ec7f8d
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if connection:ping() then |
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return true; |
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else |
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module:log("debug", "Database connection closed"); |
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connection = nil; |
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end |
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23 |
end |
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local function connect() |
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if not test_connection() then |
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prosody.unlock_globals(); |
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27 |
local dbh, err = DBI.Connect( |
f24998ec7f8d
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params.driver, params.database, |
f24998ec7f8d
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params.username, params.password, |
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params.host, params.port |
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); |
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32 |
prosody.lock_globals(); |
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if not dbh then |
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module:log("debug", "Database connection failed: %s", tostring(err)); |
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return nil, err; |
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end |
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module:log("debug", "Successfully connected to database"); |
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c416db434e5b
Do not run in transaction.
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38 |
dbh:autocommit(true); -- don't run in transaction |
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connection = dbh; |
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return connection; |
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end |
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end |
f24998ec7f8d
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|
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do -- process options to get a db connection |
f24998ec7f8d
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params = params or { driver = "SQLite3" }; |
f24998ec7f8d
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|
f24998ec7f8d
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if params.driver == "SQLite3" then |
f24998ec7f8d
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48 |
params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite"); |
f24998ec7f8d
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end |
f24998ec7f8d
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|
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assert(params.driver and params.database, "Both the SQL driver and the database need to be specified"); |
f24998ec7f8d
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|
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assert(connect()); |
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end |
f24998ec7f8d
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|
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local function getsql(sql, ...) |
f24998ec7f8d
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57 |
if params.driver == "PostgreSQL" then |
f24998ec7f8d
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sql = sql:gsub("`", "\""); |
f24998ec7f8d
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end |
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parents:
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60 |
if not test_connection() then connect(); end |
354
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-- do prepared statement stuff |
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local stmt, err = connection:prepare(sql); |
f24998ec7f8d
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if not stmt and not test_connection() then error("connection failed"); end |
f24998ec7f8d
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if not stmt then module:log("error", "QUERY FAILED: %s %s", err, debug.traceback()); return nil, err; end |
f24998ec7f8d
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-- run query |
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local ok, err = stmt:execute(...); |
f24998ec7f8d
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if not ok and not test_connection() then error("connection failed"); end |
f24998ec7f8d
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if not ok then return nil, err; end |
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|
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return stmt; |
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end |
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399
4e0d36941ba1
mod_auth_sql: More cleanup.
Waqas Hussain <waqas20@gmail.com>
parents:
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73 |
local function get_password(username) |
461
bbea8081c865
Revert various changes accidentally included in previous commit
Kim Alvefur <zash@zash.se>
parents:
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74 |
local stmt, err = getsql("SELECT `password` FROM `authreg` WHERE `username`=? AND `realm`=?", username, module.host); |
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if stmt then |
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for row in stmt:rows(true) do |
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77 |
return row.password; |
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end |
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end |
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80 |
end |
4e0d36941ba1
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Waqas Hussain <waqas20@gmail.com>
parents:
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81 |
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461
bbea8081c865
Revert various changes accidentally included in previous commit
Kim Alvefur <zash@zash.se>
parents:
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82 |
|
814
881ec9919144
mod_auth_*: Use module:provides(), and don't explicitly specify provider.name.
Waqas Hussain <waqas20@gmail.com>
parents:
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83 |
provider = {}; |
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a6dee73a11e7
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84 |
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398 | 85 |
function provider.test_password(username, password) |
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86 |
return password and get_password(username) == password; |
398 | 87 |
end |
88 |
function provider.get_password(username) |
|
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return get_password(username); |
398 | 90 |
end |
91 |
function provider.set_password(username, password) |
|
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return nil, "Setting password is not supported."; |
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parents:
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93 |
end |
398 | 94 |
function provider.user_exists(username) |
461
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95 |
return get_password(username) and true; |
398 | 96 |
end |
97 |
function provider.create_user(username, password) |
|
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return nil, "Account creation/modification not supported."; |
|
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end |
|
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function provider.get_sasl_handler() |
|
101 |
local profile = { |
|
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parents:
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102 |
plain = function(sasl, username, realm) |
902
490cb9161c81
mod_auth_{external,internal_yubikey,ldap,ldap2,sql}: No need to nodeprep in SASL handler.
Waqas Hussain <waqas20@gmail.com>
parents:
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diff
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103 |
local password = get_password(username); |
461
bbea8081c865
Revert various changes accidentally included in previous commit
Kim Alvefur <zash@zash.se>
parents:
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104 |
if not password then return "", nil; end |
bbea8081c865
Revert various changes accidentally included in previous commit
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parents:
455
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|
105 |
return password, true; |
398 | 106 |
end |
107 |
}; |
|
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parents:
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108 |
return new_sasl(module.host, profile); |
398 | 109 |
end |
110 |
||
843
cdc67f4efde2
mod_auth_sql: Add users iterator
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parents:
814
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111 |
function provider.users() |
cdc67f4efde2
mod_auth_sql: Add users iterator
Kim Alvefur <zash@zash.se>
parents:
814
diff
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112 |
local stmt, err = getsql("SELECT `username` FROM `authreg` WHERE `realm`=?", module.host); |
cdc67f4efde2
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parents:
814
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113 |
if stmt then |
cdc67f4efde2
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diff
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|
114 |
local next, state = stmt:rows(true) |
cdc67f4efde2
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parents:
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115 |
return function() |
cdc67f4efde2
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parents:
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116 |
for row in next, state do |
cdc67f4efde2
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parents:
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117 |
return row.username; |
cdc67f4efde2
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parents:
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118 |
end |
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parents:
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119 |
end |
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120 |
end |
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121 |
return stmt, err; |
cdc67f4efde2
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parents:
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122 |
end |
cdc67f4efde2
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parents:
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123 |
|
cdc67f4efde2
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parents:
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diff
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|
814
881ec9919144
mod_auth_*: Use module:provides(), and don't explicitly specify provider.name.
Waqas Hussain <waqas20@gmail.com>
parents:
500
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|
125 |
module:provides("auth", provider); |