Mercurial > prosody-modules
annotate mod_c2s_conn_throttle/mod_c2s_conn_throttle.lua @ 1268:854a3933cfcd
mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author | Waqas Hussain <waqas20@gmail.com> |
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date | Sat, 04 Jan 2014 16:50:57 -0500 |
parents | 9eefbaba274d |
children | 7dbde05b48a9 |
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612
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mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
Marco Cirillo <maranda@lightwitch.org>
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1 -- Clients Connection Throttler. |
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mod_c2s_conn_throttle: shorten / update header, as wiki was added.
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2 -- (C) 2012-2013, Marco Cirillo (LW.Org) |
612
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3 |
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4 local time = os.time |
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5 local in_count = {} |
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6 local logins_count = module:get_option_number("cthrottler_logins_count", 3) |
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mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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7 local throttle_time = module:get_option_number("cthrottler_time", 60) |
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mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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8 |
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9 local function handle_sessions(event) |
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10 local session = event.origin |
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11 |
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12 if not in_count[session.ip] and session.type == "c2s_unauthed" then |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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13 in_count[session.ip] = { t = time(), c = 1 } |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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14 elseif in_count[session.ip] and session.type == "c2s_unauthed" then |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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15 if in_count[session.ip].starttls_c then in_count[session.ip].c = in_count[session.ip].starttls_c else in_count[session.ip].c = in_count[session.ip].c + 1 end |
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mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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16 |
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17 if in_count[session.ip].c > logins_count and time() - in_count[session.ip].t < throttle_time then |
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18 module:log("error", "Exceeded login count for %s, closing connection", session.ip) |
15763c1d085c
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19 session:close{ condition = "policy-violation", text = "You exceeded the number of connections/logins allowed in "..throttle_time.." seconds, good bye." } |
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20 return true |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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21 elseif time() - in_count[session.ip].t > throttle_time then |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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22 in_count[session.ip] = nil ; return |
15763c1d085c
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23 end |
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24 end |
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25 end |
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26 |
15763c1d085c
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27 local function check_starttls(event) |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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28 local session = event.origin |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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29 |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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parents:
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30 if in_count[session.ip] and type(in_count[session.ip].starttls_c) ~= "number" and session.type == "c2s_unauthed" then |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
Marco Cirillo <maranda@lightwitch.org>
parents:
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31 in_count[session.ip].starttls_c = 1 |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
Marco Cirillo <maranda@lightwitch.org>
parents:
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32 elseif in_count[session.ip] and type(in_count[session.ip].starttls_c) == "number" and session.type == "c2s_unauthed" then |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
Marco Cirillo <maranda@lightwitch.org>
parents:
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33 in_count[session.ip].starttls_c = in_count[session.ip].starttls_c + 1 |
15763c1d085c
mod_c2s_conn_throttle: renamed mod_c2s_auth_throttle, hooks at features and takes in account stream renegotiation.
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34 end |
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35 end |
15763c1d085c
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36 |
15763c1d085c
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37 module:hook("stream-features", handle_sessions, 100) |
15763c1d085c
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38 module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", check_starttls, 100) |