mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-29 19:10:02 +00:00
4827e6ab35
- Add ntopng instance name and IP address into the mail subject - Fix notification button not being hidden on email disable - Fix input field formats - Allow to specify an andress in the form "Someone <someone@mailsomehost.com>" b.txt
62 lines
1.9 KiB
Lua
62 lines
1.9 KiB
Lua
--
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-- (C) 2018 - ntop.org
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--
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local email = {}
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local function buildMessageHeader(now_ts, from, to, subject, body)
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local now = os.date("%a, %d %b %Y %X", now_ts) -- E.g. "Tue, 3 Apr 2018 14:58:00"
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local msg_id = "<" .. now_ts .. "." .. os.clock() .. "@ntopng>"
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local lines = {
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"From: " .. from,
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"To: " .. to,
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"Subject: " .. subject,
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"Date: " .. now,
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"Message-ID: " .. msg_id,
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"Content-Type: text/html; charset=UTF-8",
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}
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return table.concat(lines, "\r\n") .. "\r\n\r\n" .. body .. "\r\n"
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end
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function email.sendEmail(subject, message_body)
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local smtp_server = ntop.getPref("ntopng.prefs.alerts.smtp_server")
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local from_addr = ntop.getPref("ntopng.prefs.alerts.email_sender")
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local to_addr = ntop.getPref("ntopng.prefs.alerts.email_recipient")
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if isEmptyString(from_addr) or isEmptyString(to_addr) or isEmptyString(smtp_server) then
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return false
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end
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local from = from_addr:gsub(".*<(.*)>", "%1")
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local to = to_addr:gsub(".*<(.*)>", "%1")
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local product = ntop.getInfo(false).product
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local info = ntop.getHostInformation()
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subject = product .. " [" .. info.instance_name .. "@" .. info.ip .. "] " .. subject
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if not string.find(smtp_server, "://") then
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smtp_server = "smtp://" .. smtp_server
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end
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local parts = string.split(to, "@")
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if #parts == 2 then
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local sender_domain = parts[2]
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smtp_server = smtp_server .. "/" .. sender_domain
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end
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local message = buildMessageHeader(os.time(), from_addr, to_addr, subject, message_body)
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return ntop.sendMail(from, to, message, smtp_server)
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end
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function email.sendNotification(notif)
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local msg_prefix = alertNotificationActionToLabel(notif.action)
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local subject = string.upper(notif.severity) .. ": " .. alertTypeLabel(alertType(notif.type), true)
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local message_body = noHtml(msg_prefix .. notif.message)
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return email.sendEmail(subject, message_body)
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end
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return email
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