Add preliminary support for "nick: message" detection

trunk
mio 2022-04-28 06:40:57 +00:00
parent 44e56e0884
commit 562f112995
1 changed files with 108 additions and 49 deletions

View File

@ -25,6 +25,7 @@ itte.config = {
debug = false,
admin_handlers = { "connect", "quit", "reload", "servers", "join", "part" },
task_handler_prefix = "th_",
target_handler = "target",
messages = {
connect_success = "Connected to {{server}}.",
help = "Service codes available: {{codes}}",
@ -249,6 +250,18 @@ function itte.get_commands(svr)
check = nil,
resp = "QUIT :",
},
target_private = {
-- Like privmsg but targets bot nick in a direct message
-- Escape magic character "-"
check = "PRIVMSG(.*)" .. string.gsub(svr.nick, "-", "%%-") .. ":",
resp = "PRIVMSG ",
},
target_public = {
-- Like privmsg but targets bot nick in a channel
-- Escape magic character "-"
check = "PRIVMSG(.*)#(.*):" .. string.gsub(svr.nick, "-", "%%-"),
resp = "PRIVMSG ",
},
user = {
check = "NOTICE",
resp = "USER " .. svr.auth_user .. " 0 * " .. svr.auth_user,
@ -585,20 +598,52 @@ function itte.traverse_channels(cxt, mode, chans)
end
itte.docs.parse_privmsg = [[ (context_table, data_str)
Given the context table and a PRIVMSG data string, parse the string and
return an associative table of values.
itte.docs.parse_privmsg = [[ (context_table, data_str [, mode_str])
Given the context table, a PRIVMSG data string and mode, parse the string and
return an associative table of values. If "code" mode is specified, it will
check the body for a service code. If "target" mode is specified, it will
extract the message body excluding the bot nick, but will not look for a
service code. The default mode is "code" if no mode is specified.
]]
function itte.parse_privmsg(cxt, str)
local code_full = ""
function itte.parse_privmsg(cxt, str, mode)
local msg = {}
-- Separator marks the start of the message body
body_sep, _ = string.find(str, ":", 2)
-- Message in the format `[nick]: [body]`
if mode == "target" then
msg = {
sender = string.sub(str, string.find(str, "!") + 2,
string.find(str, "@") - 1),
-- Escape magic character "-" in the nick
recipient = string.sub(str, string.find(str, "PRIVMSG") + 8,
string.find(str, ":" .. string.gsub(cxt.nick, "-", "%%-")) - 2),
reply_to = string.sub(str, string.find(str, "!") + 2,
string.find(str, "@") - 1),
body = string.gsub(string.sub(str, body_sep + 2 +
string.len(cxt.nick)), "^%s", ""),
}
-- Reply to sender by default (private message), or reply in a channel if
-- original message recipient is a channel.
if util.is_substr(msg.recipient, "#") then
msg.reply_to = msg.recipient
end
util.debug(itte.config.debugs.privmsg[1], "{ " ..
itte.config.debugs.privmsg[2] .. ": " .. msg.sender ..
", " .. itte.config.debugs.privmsg[3] .. ": " .. msg.recipient ..
", " .. itte.config.debugs.privmsg[4] .. ": " .. msg.reply_to ..
", " .. itte.config.debugs.privmsg[7] .. ": " .. msg.body ..
" }", itte.config.debug)
-- Message in the format `[code] [params]`
else
local code_full = ""
-- Service code found with specified prefix
if util.is_substr(str, ":" .. cxt.code_prefix) then
code_full = string.sub(str, string.find(str, ":" ..
cxt.code_prefix) + 1 + string.len(cxt.code_prefix))
end
local msg = {
msg = {
sender = string.sub(str, string.find(str, "!") + 2,
string.find(str, "@") - 1),
recipient = string.sub(str, string.find(str, "PRIVMSG") + 8,
@ -637,6 +682,7 @@ function itte.parse_privmsg(cxt, str)
", " .. itte.config.debugs.privmsg[6] .. ": " .. code_params ..
", " .. itte.config.debugs.privmsg[7] .. ": " .. body ..
" }", itte.config.debug)
end
return msg
end
@ -818,9 +864,10 @@ function itte._h.help(cxt, msg)
end
local custom_h = util.table_keys(itte.handlers)
-- Remove task handlers
-- Remove target and task handlers
for h = 1, #custom_h do
if string.find(custom_h[h], itte.config.task_handler_prefix) == 1 then
if (string.find(custom_h[h], itte.config.target_handler) == 1) or
(string.find(custom_h[h], itte.config.task_handler_prefix) == 1) then
custom_h[h] = nil
end
end
@ -902,8 +949,9 @@ function itte.listen(name, str)
util.debug(itte.config.debugs.listen[1], str, itte.config.debug)
end
-- Ignore calls to task handlers
if (string.find(msg.code, itte.config.task_handler_prefix) == 1) then
-- Ignore calls to the target and task handlers
if (string.find(msg.code, itte.config.target_handler) == 1) or
(string.find(msg.code, itte.config.task_handler_prefix) == 1) then
do return end
-- Check for the service code in the functions table before attempting to
-- call the function.
@ -920,6 +968,17 @@ function itte.listen(name, str)
end
end
-- Respond to direct address in a channel
elseif (util.is_substr(str, cxt.cmds.target_public.check)) or
(util.is_substr(str, cxt.cmds.target_private.check)) then
util.debug(itte.config.debugs.listen[1], str, itte.config.debug)
local msg = itte.parse_privmsg(cxt, str, "target")
-- Check for the target handler function before attempting to call it.
if util.has_key(itte.handlers, itte.config.target_handler) then
itte.handlers[itte.config.target_handler](cxt, msg)
end
-- Output to stdout anyway if debug is enabled
else
util.debug(itte.config.debugs.listen[1], str, itte.config.debug)