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Updated IMAP Push Notifications (markdown)

Ralf Becker
2020-08-06 20:33:48 +02:00
parent efdf992066
commit 425a709ab4
1 changed files with 11 additions and 10 deletions
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21
IMAP-Push-Notifications.md

@ -52,11 +52,11 @@ Then restart Dovecot: ```systemctl restart dovecot```
Install ```dovecot-lua``` plus required Lua modules: Install ```dovecot-lua``` plus required Lua modules:
``` ```
apt install dovecot-lua lua-socket luarocks apt install dovecot-lua lua-socket lua-json
luarocks install json-lua
ln -s ln -s /usr/share/lua/5.1/JSON.lua /usr/share/lua/5.2/
curl https://raw.githubusercontent.com/EGroupware/swoolepush/master/doc/dovecot-push.lua > /etc/dovecot/dovecot-push.lua curl https://raw.githubusercontent.com/EGroupware/swoolepush/master/doc/dovecot-push.lua > /etc/dovecot/dovecot-push.lua
``` ```
(For CentOS/RHEL use ```yum``` instead of ```apt``` and you need to install ```epel-release``` package/repo first.)
Create the following file /etc/dovecot/conf.d/99-egroupware-push.conf Create the following file /etc/dovecot/conf.d/99-egroupware-push.conf
``` ```
# Store METADATA information in a file dovecot-metadata in user's home # Store METADATA information in a file dovecot-metadata in user's home
@ -87,13 +87,14 @@ The above commands installed the following Lua script to /etc/dovecot/dovecot-pu
-- --
-- server is sent a PUT message with JSON body like push_notification_driver = ox:url=<push_lua_url> user_from_metadata -- server is sent a PUT message with JSON body like push_notification_driver = ox:url=<push_lua_url> user_from_metadata
-- plus additionally the events MessageAppend, MessageExpunge, FlagsSet and FlagsClear -- plus additionally the events MessageAppend, MessageExpunge, FlagsSet and FlagsClear
-- MessageTrash and MessageRead are ignored, so are empty FlagSet/Clear or FlagSet NonJunk (TB) -- MessageTrash and MessageRead are ignored, so are empty or NonJunk FlagSet/Clear from TB
--
-- Needs lua-socket and lua-json packages plus dovecot-lua!
-- --
local http = require "socket.http" local http = require "socket.http"
local ltn12 = require "ltn12" local ltn12 = require "ltn12"
-- luarocks install json-lua local json = require "json"
local json = require "JSON"
function table_get(t, k, d) function table_get(t, k, d)
return t[k] or d return t[k] or d
@ -232,8 +233,8 @@ function dovecot_lua_notify_event_flags_set(ctx, event)
end end
if (event.name == "FlagsClear") if (event.name == "FlagsClear")
then then
msg["flags-old"] = event.flags_old msg.flags_old = event.flags_old
msg["keywords-old"] = event.keywords_old msg.keywords_old = event.keywords_old
end end
table.insert(ctx.messages, msg) table.insert(ctx.messages, msg)
end end
@ -247,7 +248,7 @@ function arrayEqual(t1, t2)
then then
return true return true
end end
return json:encode(t1) == json:encode(t2) return json.encode(t1) == json.encode(t2)
end end
function dovecot_lua_notify_event_flags_clear(ctx, event) function dovecot_lua_notify_event_flags_clear(ctx, event)
@ -259,7 +260,7 @@ function dovecot_lua_notify_end_txn(ctx)
for i,msg in ipairs(ctx.messages) do for i,msg in ipairs(ctx.messages) do
local e = dovecot.event(ctx.event) local e = dovecot.event(ctx.event)
e:set_name("lua_notify_mail_finished") e:set_name("lua_notify_mail_finished")
reqbody = json:encode(msg) reqbody = json.encode(msg)
e:log_debug(ctx.ep .. " - sending " .. reqbody) e:log_debug(ctx.ep .. " - sending " .. reqbody)
res, code = http.request({ res, code = http.request({
method = "PUT", method = "PUT",