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#!/usr/bin/env sluift --
-- This is an example of sending a custom payload, a XEP-0372 reference in this
-- case.
--
-- Running this requires a sluift binary somewhere in the PATH. Alternatively,
-- you can feed this to sluift, or to a Lua that has sluift.so in its library
-- path.
require("sluift")
DEFAULT_URI = "http://example.com/kitten.jpg"
function usage(err)
print("Usage: SendReference.lua jid [tojid] [datauri]")
print()
print("This tool will log in as jid, and send a reference to tojid. If no tojid")
print("is provided, a message to itself is sent. The datauri defaults to")
print(DEFAULT_URI .. ", but can be overridden.")
if err then
print("")
print("Error: " .. err)
end
os.exit(1)
end
function get_password(prompt)
if prompt then
io.write(prompt)
end
local stty_ret = os.execute("stty -echo 2>/dev/null")
if stty_ret then
io.write("\027[8m")
end
local ok, pass = pcall(io.read, "*l")
if stty_ret then
io.write("\027[m")
else
os.execute("stty echo")
end
io.write("\n");
if ok then
return pass
end
end
if #arg < 1 then
usage("no jid specified")
end
jid = arg[1]
password = os.getenv("XMPP_PASSWORD") or get_password("Password: ")
tojid = #arg > 1 and arg[2] or jid
datauri = #arg > 2 and arg[3] or DEFAULT_URI
sluift.debug = 1
sluift.with(sluift.new_client(jid, password), function()
options = { host=os.getenv("XMPP_HOST"), port=os.getenv("XMPP_PORT") }
connect(options)
reference = {
['_type'] = 'dom',
['tag'] = 'reference',
['ns'] = 'urn:xmpp:reference:0',
['attributes'] = {
{ ['name'] = 'type', ['value'] = 'data' },
{ ['name'] = 'uri', ['value'] = datauri },
{ ['name'] = 'mimeType', ['value'] = arg[4] },
{ ['name'] = 'begin', ['value'] = arg[5] },
{ ['name'] = 'end', ['value'] = arg[6] }
},
}
send_message{to=tojid, body="Check out this data!", payloads={reference}}
disconnect()
end)
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Swift