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Option default_host for handling HTTP requests with ambiguous Host (EJAB-1261)

This commit is contained in:
Badlop 2012-02-14 11:35:17 +01:00
parent 4819738e8f
commit 7d623d5eb4
2 changed files with 20 additions and 2 deletions

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@ -826,7 +826,7 @@ The available modules, their purpose and the options allowed by each one are:
Options: \texttt{certfile} Options: \texttt{certfile}
\titem{\texttt{ejabberd\_http}} \titem{\texttt{ejabberd\_http}}
Handles incoming HTTP connections.\\ Handles incoming HTTP connections.\\
Options: \texttt{captcha}, \texttt{certfile}, \texttt{http\_bind}, \texttt{http\_poll}, Options: \texttt{captcha}, \texttt{certfile}, \texttt{default\_host}, \texttt{http\_bind}, \texttt{http\_poll},
\texttt{request\_handlers}, \texttt{tls}, \texttt{trusted\_proxies}, \texttt{web\_admin}\\ \texttt{request\_handlers}, \texttt{tls}, \texttt{trusted\_proxies}, \texttt{web\_admin}\\
\end{description} \end{description}
@ -847,6 +847,11 @@ This is a detailed description of each option allowed by the listening modules:
Simple web page that allows a user to fill a CAPTCHA challenge (see section \ref{captcha}). Simple web page that allows a user to fill a CAPTCHA challenge (see section \ref{captcha}).
\titem{\{certfile, Path\}} Full path to a file containing the default SSL certificate. \titem{\{certfile, Path\}} Full path to a file containing the default SSL certificate.
To define a certificate file specific for a given domain, use the global option \term{domain\_certfile}. To define a certificate file specific for a given domain, use the global option \term{domain\_certfile}.
\titem{\{default\_host, undefined|HostName\}}
If the HTTP request received by ejabberd contains the HTTP header \term{Host}
with an ambiguous virtual host that doesn't match any one defined in ejabberd (see \ref{hostnames}),
then this configured HostName is set as the request Host.
The default value of this option is: \term{undefined}.
\titem{\{hosts, [Hostname, ...], [HostOption, ...]\}} \ind{options!hosts} \titem{\{hosts, [Hostname, ...], [HostOption, ...]\}} \ind{options!hosts}
The external Jabber component that connects to this \term{ejabberd\_service} The external Jabber component that connects to this \term{ejabberd\_service}
can serve one or more hostnames. can serve one or more hostnames.

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@ -65,6 +65,7 @@
request_tp, request_tp,
request_headers = [], request_headers = [],
end_of_request = false, end_of_request = false,
default_host,
trail = "" trail = ""
}). }).
@ -140,9 +141,12 @@ init({SockMod, Socket}, Opts) ->
end, end,
?DEBUG("S: ~p~n", [RequestHandlers]), ?DEBUG("S: ~p~n", [RequestHandlers]),
DefaultHost = gen_mod:get_opt(default_host, Opts, undefined),
?INFO_MSG("started: ~p", [{SockMod1, Socket1}]), ?INFO_MSG("started: ~p", [{SockMod1, Socket1}]),
State = #state{sockmod = SockMod1, State = #state{sockmod = SockMod1,
socket = Socket1, socket = Socket1,
default_host = DefaultHost,
request_handlers = RequestHandlers}, request_handlers = RequestHandlers},
receive_headers(State). receive_headers(State).
@ -261,8 +265,9 @@ process_header(State, Data) ->
[State#state.socket, [State#state.socket,
State#state.request_method, State#state.request_method,
element(2, State#state.request_path)]), element(2, State#state.request_path)]),
{Host, Port, TP} = get_transfer_protocol(SockMod, {HostProvided, Port, TP} = get_transfer_protocol(SockMod,
State#state.request_host), State#state.request_host),
Host = get_host_really_served(State#state.default_host, HostProvided),
State2 = State#state{request_host = Host, State2 = State#state{request_host = Host,
request_port = Port, request_port = Port,
request_tp = TP}, request_tp = TP},
@ -294,6 +299,14 @@ process_header(State, Data) ->
add_header(Name, Value, State) -> add_header(Name, Value, State) ->
[{Name, Value} | State#state.request_headers]. [{Name, Value} | State#state.request_headers].
get_host_really_served(undefined, Provided) ->
Provided;
get_host_really_served(Default, Provided) ->
case lists:member(Provided, ?MYHOSTS) of
true -> Provided;
false -> Default
end.
%% @spec (SockMod, HostPort) -> {Host::string(), Port::integer(), TP} %% @spec (SockMod, HostPort) -> {Host::string(), Port::integer(), TP}
%% where %% where
%% SockMod = gen_tcp | tls %% SockMod = gen_tcp | tls