view mod_email/mod_email.lua @ 4776:13e913471b75

mod_http_admin_api: Ensure freshness of metrics when in manual mode When in manual collection mode, as recommended for Prometheus, collection needs to be triggered manually, or they would be stale, possibly dating from the start of the server. This might vary per metric depending on how and when the metrics are gathered.
author Kim Alvefur <zash@zash.se>
date Thu, 18 Nov 2021 19:26:07 +0100 (2021-11-18)
parents 070faeaf51bc
children
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module:set_global();

local moduleapi = require "core.moduleapi";

local smtp = require"socket.smtp";

local config = module:get_option("smtp", { origin = "prosody", exec = "sendmail" });

local function send_email(to, headers, content)
	if type(headers) == "string" then -- subject
		headers = {
			Subject = headers;
			From = config.origin;
		};
	end
	headers.To = to;
	if not headers["Content-Type"] then
		headers["Content-Type"] = 'text/plain; charset="utf-8"';
	end
	local message = smtp.message{
		headers = headers;
		body = content;
	};

	if config.exec then
		local pipe = io.popen(config.exec ..
			" '"..to:gsub("'", "'\\''").."'", "w");

		for str in message do
			pipe:write(str);
		end

		return pipe:close();
	end

	return smtp.send({
		user = config.user; password = config.password;
		server = config.server; port = config.port;
		domain = config.domain;

		from = config.origin; rcpt = to;
		source = message;
	});
end

assert(not moduleapi.send_email, "another email module is already loaded");
function moduleapi:send_email(email) --luacheck: ignore 212/self
	return send_email(email.to, email.headers or email.subject, email.body);
end