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mod_compliance_latest: Gracefull error logging on missing dependency. diff --git a/mod_compliance_latest/README.md b/mod_compliance_latest/README.md --- a/mod_compliance_latest/README.md +++ b/mod_compliance_latest/README.md @@ -9,13 +9,15 @@ rockspec: # Introduction -This module will always require and load to the lastest compliance tester we have in the community modules. -Currently this is [mod_compliance_2023]. +This meta-module will always `require` (and therefore auto-load) the lastest compliance tester we have in the community modules. +Currently this is [mod_compliance_2023]. See the linked module for further details. + +If you do not use the *Prosody plugin installer* this module will likely have limited value to you. +You can also just install the current compliance tester manually. # Configuration -Just load this module as any other module and it will automatically install [mod_compliance_2023] if you use the Prosody plugin installer. -See the linked module for further details. +Just load this module as any other module and it will automatically install and load [mod_compliance_2023] if you use the *Prosody plugin installer*. # Compatibility diff --git a/mod_compliance_latest/mod_compliance_latest.lua b/mod_compliance_latest/mod_compliance_latest.lua --- a/mod_compliance_latest/mod_compliance_latest.lua +++ b/mod_compliance_latest/mod_compliance_latest.lua @@ -1,1 +1,6 @@ -module:depends("compliance_2023"); +local success, err = pcall(function() module:depends("compliance_2023") end) + +if not success then + module:log("error", "Error, can't load module: mod_compliance_2023. Is this module downloaded in a folder readable by prosody?") + return 1, "Error: Couldn't load dependency mod_compliance_2023." +end

-- PAM authentication for Prosody
-- Copyright (C) 2013 Kim Alvefur
--
-- Requires https://github.com/devurandom/lua-pam
-- and LuaPosix

local posix = require "posix";
local pam = require "pam";
local new_sasl = require "util.sasl".new;

function user_exists(username)
	return not not posix.getpasswd(username);
end

function test_password(username, password)
	local h, err = pam.start("xmpp", username, {
		function (t)
			if #t == 1 and t[1][1] == pam.PROMPT_ECHO_OFF then
				return { { password, 0} };
			end
		end
	});
	if h and h:authenticate() and h:endx(pam.SUCCESS) then
		return user_exists(username), true;
	end
	return nil, true;
end

function get_sasl_handler()
	return new_sasl(module.host, {
		plain_test = function(sasl, ...)
			return test_password(...)
		end
	});
end

module:provides"auth";