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prosody
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plugins/mod_auth_insecure.lua @ 13134:638f627e707f
util.datamanager: Add O(1) list indexing with on-disk index
Index file contains offsets and lengths of each item() which allows
seeking directly to each item and reading it without parsing the entire
file.
Also allows tricks like binary search, assuming items have some defined
order.
We take advantage of the 1-based indexing in tables to store a magic
header in the 0 position, so that table index 1 ends up at file index 1.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 11 May 2021 02:09:56 +0200 |
parent | 12977:74b9e05af71e |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -- luacheck: ignore 212 local datamanager = require "prosody.util.datamanager"; local new_sasl = require "prosody.util.sasl".new; local saslprep = require "prosody.util.encodings".stringprep.saslprep; local host = module.host; local provider = { name = "insecure" }; assert(module:get_option_string("insecure_open_authentication") == "Yes please, I know what I'm doing!"); function provider.test_password(username, password) return true; end function provider.set_password(username, password) local account = datamanager.load(username, host, "accounts"); password = saslprep(password); if not password then return nil, "Password fails SASLprep."; end if account then account.updated = os.time(); account.password = password; return datamanager.store(username, host, "accounts", account); end return nil, "Account not available."; end function provider.user_exists(username) return true; end function provider.create_user(username, password) local now = os.time(); return datamanager.store(username, host, "accounts", { created = now; updated = now; password = password }); end function provider.delete_user(username) return datamanager.store(username, host, "accounts", nil); end function provider.get_sasl_handler() local getpass_authentication_profile = { plain_test = function(sasl, username, password, realm) return true, true; end }; return new_sasl(module.host, getpass_authentication_profile); end module:add_item("auth-provider", provider);