Mercurial > prosody-modules
view mod_watchuntrusted/mod_watchuntrusted.lua @ 2494:d300ae5dba87
mod_smacks: Fix some bugs with smacks-ack-delayed event triggering.
The old code had several flaws which are addressed here.
First of all this fixes the if statement guarding the event generation
There where some timing glitches addressed by this commit as well.
author | tmolitor <thilo@eightysoft.de> |
---|---|
date | Sun, 12 Feb 2017 21:23:22 +0100 |
parents | dd1f0173f538 |
children | 9a3e51f348fe |
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local jid_prep = require "util.jid".prep; local secure_auth = module:get_option_boolean("s2s_secure_auth", false); local secure_domains, insecure_domains = module:get_option_set("s2s_secure_domains", {})._items, module:get_option_set("s2s_insecure_domains", {})._items; local untrusted_fail_watchers = module:get_option_set("untrusted_fail_watchers", module:get_option("admins", {})) / jid_prep; local untrusted_fail_notification = module:get_option("untrusted_fail_notification", "Establishing a secure connection from $from_host to $to_host failed. Certificate hash: $sha1. $errors"); local st = require "util.stanza"; local notified_about_already = { }; module:hook_global("s2s-check-certificate", function (event) local session, host = event.session, event.host; if not host then return end local conn = session.conn:socket(); local local_host = session.direction == "outgoing" and session.from_host or session.to_host; if not (local_host == module:get_host()) then return end module:log("debug", "Checking certificate..."); local must_secure = secure_auth; if not must_secure and secure_domains[host] then must_secure = true; elseif must_secure and insecure_domains[host] then must_secure = false; end if must_secure and (session.cert_chain_status ~= "valid" or session.cert_identity_status ~= "valid") and not notified_about_already[host] then notified_about_already[host] = os.time(); local _, errors = conn:getpeerverification(); local error_message = ""; for depth, t in pairs(errors or {}) do if #t > 0 then error_message = error_message .. "Error with certificate " .. (depth - 1) .. ": " .. table.concat(t, ", ") .. ". "; end end if session.cert_identity_status then error_message = error_message .. "This certificate is " .. session.cert_identity_status .. " for " .. host .. "."; end local replacements = { sha1 = event.cert and event.cert:digest("sha1") or "(No certificate)", sha256 = event.cert and event.cert:digest("sha256") or "(No certificate)", errors = error_message }; local message = st.message{ type = "chat", from = local_host } :tag("body") :text(untrusted_fail_notification:gsub("%$([%w_]+)", function (v) return event[v] or session and session[v] or replacements and replacements[v] or nil; end)); for jid in untrusted_fail_watchers do module:log("debug", "Notifying %s", jid); message.attr.to = jid; module:send(message); end end end, -0.5); module:add_timer(14400, function (now) for host, time in pairs(notified_about_already) do if time + 86400 < now then notified_about_already[host] = nil; end end return 14400; end)