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-rw-r--r--lib/inets/src/http_client/httpc_handler.erl18
-rw-r--r--lib/inets/src/http_client/httpc_manager.erl4
-rw-r--r--lib/inets/src/http_client/httpc_response.erl40
-rw-r--r--lib/inets/src/http_server/httpd.erl9
-rw-r--r--lib/inets/src/http_server/httpd_esi.erl27
-rw-r--r--lib/inets/src/http_server/httpd_example.erl5
-rw-r--r--lib/inets/src/http_server/httpd_request.erl4
-rw-r--r--lib/inets/src/http_server/httpd_request_handler.erl11
-rw-r--r--lib/inets/src/http_server/mod_esi.erl88
-rw-r--r--lib/inets/src/inets_app/inets.appup.src4
10 files changed, 127 insertions, 83 deletions
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index bd1d2e833a..1482f4f922 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -109,7 +109,7 @@ start_link(Parent, Request, Options, ProfileName) ->
%% to be called by the httpc manager process.
%%--------------------------------------------------------------------
send(Request, Pid) ->
- call(Request, Pid, 5000).
+ call(Request, Pid).
%%--------------------------------------------------------------------
@@ -712,12 +712,16 @@ do_handle_info({'EXIT', _, _}, State = #state{request = undefined}) ->
do_handle_info({'EXIT', _, _}, State) ->
{noreply, State#state{status = close}}.
-
call(Msg, Pid) ->
- call(Msg, Pid, infinity).
-
-call(Msg, Pid, Timeout) ->
- gen_server:call(Pid, Msg, Timeout).
+ try gen_server:call(Pid, Msg)
+ catch
+ exit:{noproc, _} ->
+ {error, closed};
+ exit:{normal, _} ->
+ {error, closed};
+ exit:{{shutdown, _},_} ->
+ {error, closed}
+ end.
cast(Msg, Pid) ->
gen_server:cast(Pid, Msg).
@@ -736,7 +740,7 @@ maybe_send_answer(Request, Answer, State) ->
answer_request(Request, Answer, State).
deliver_answer(#request{from = From} = Request)
- when is_pid(From) ->
+ when From =/= answer_sent ->
Response = httpc_response:error(Request, socket_closed_remotely),
httpc_response:send(From, Response);
deliver_answer(_Request) ->
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index a63864493f..ffdf1603b3 100644
--- a/lib/inets/src/http_client/httpc_manager.erl
+++ b/lib/inets/src/http_client/httpc_manager.erl
@@ -849,11 +849,11 @@ pipeline_or_keep_alive(#request{id = Id,
from = From} = Request,
HandlerPid,
#state{handler_db = HandlerDb} = State) ->
- case (catch httpc_handler:send(Request, HandlerPid)) of
+ case httpc_handler:send(Request, HandlerPid) of
ok ->
HandlerInfo = {Id, HandlerPid, From},
ets:insert(HandlerDb, HandlerInfo);
- _ -> % timeout pipelining failed
+ {error, closed} -> % timeout pipelining failed
start_handler(Request, State)
end.
diff --git a/lib/inets/src/http_client/httpc_response.erl b/lib/inets/src/http_client/httpc_response.erl
index b3b11b74ab..91638f5d2e 100644
--- a/lib/inets/src/http_client/httpc_response.erl
+++ b/lib/inets/src/http_client/httpc_response.erl
@@ -269,7 +269,7 @@ parse_headers(<<?LF,?LF,Body/binary>>, Header, Headers,
MaxHeaderSize, Result, Relaxed);
parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, Header, Headers,
- MaxHeaderSize, Result, _) ->
+ MaxHeaderSize, Result, Relaxed) ->
HTTPHeaders = [lists:reverse(Header) | Headers],
Length = lists:foldl(fun(H, Acc) -> length(H) + Acc end,
0, HTTPHeaders),
@@ -277,8 +277,42 @@ parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, Header, Headers,
true ->
ResponseHeaderRcord =
http_response:headers(HTTPHeaders, #http_response_h{}),
- {ok, list_to_tuple(
- lists:reverse([Body, ResponseHeaderRcord | Result]))};
+
+ %% RFC7230, Section 3.3.3
+ %% If a message is received with both a Transfer-Encoding and a
+ %% Content-Length header field, the Transfer-Encoding overrides the
+ %% Content-Length. Such a message might indicate an attempt to
+ %% perform request smuggling (Section 9.5) or response splitting
+ %% (Section 9.4) and ought to be handled as an error. A sender MUST
+ %% remove the received Content-Length field prior to forwarding such
+ %% a message downstream.
+ case ResponseHeaderRcord#http_response_h.'transfer-encoding' of
+ undefined ->
+ {ok, list_to_tuple(
+ lists:reverse([Body, ResponseHeaderRcord | Result]))};
+ Value ->
+ TransferEncoding = string:lowercase(Value),
+ ContentLength = ResponseHeaderRcord#http_response_h.'content-length',
+ if
+ %% Respond without error but remove Content-Length field in relaxed mode
+ (Relaxed =:= true)
+ andalso (TransferEncoding =:= "chunked")
+ andalso (ContentLength =/= "-1") ->
+ ResponseHeaderRcordFixed =
+ ResponseHeaderRcord#http_response_h{'content-length' = "-1"},
+ {ok, list_to_tuple(
+ lists:reverse([Body, ResponseHeaderRcordFixed | Result]))};
+ %% Respond with error in default (not relaxed) mode
+ (Relaxed =:= false)
+ andalso (TransferEncoding =:= "chunked")
+ andalso (ContentLength =/= "-1") ->
+ throw({error, {headers_conflict, {'content-length',
+ 'transfer-encoding'}}});
+ true ->
+ {ok, list_to_tuple(
+ lists:reverse([Body, ResponseHeaderRcord | Result]))}
+ end
+ end;
false ->
throw({error, {header_too_long, MaxHeaderSize,
MaxHeaderSize-Length}})
diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl
index 0b632d24e3..540e68e749 100644
--- a/lib/inets/src/http_server/httpd.erl
+++ b/lib/inets/src/http_server/httpd.erl
@@ -99,7 +99,14 @@ start_service(Conf) ->
stop_service({Address, Port}) ->
stop_service({Address, Port, ?DEFAULT_PROFILE});
stop_service({Address, Port, Profile}) ->
- httpd_sup:stop_child(Address, Port, Profile);
+ Name = httpd_util:make_name("httpd_instance_sup", Address, Port, Profile),
+ Pid = whereis(Name),
+ MonitorRef = erlang:monitor(process, Pid),
+ Result = httpd_sup:stop_child(Address, Port, Profile),
+ receive
+ {'DOWN', MonitorRef, _, _, _} ->
+ Result
+ end;
stop_service(Pid) when is_pid(Pid) ->
case service_info(Pid) of
{ok, Info} ->
diff --git a/lib/inets/src/http_server/httpd_esi.erl b/lib/inets/src/http_server/httpd_esi.erl
index 9406b47802..f5493f6fad 100644
--- a/lib/inets/src/http_server/httpd_esi.erl
+++ b/lib/inets/src/http_server/httpd_esi.erl
@@ -66,7 +66,7 @@ handle_headers("") ->
{ok, [], 200};
handle_headers(Headers) ->
NewHeaders = string:tokens(Headers, ?CRLF),
- handle_headers(NewHeaders, [], 200).
+ handle_headers(NewHeaders, [], 200, true).
%%%========================================================================
%%% Internal functions
@@ -80,21 +80,17 @@ parse_headers([?CR, ?LF, ?CR, ?LF | Rest], Acc) ->
parse_headers([Char | Rest], Acc) ->
parse_headers(Rest, [Char | Acc]).
-handle_headers([], NewHeaders, StatusCode) ->
+handle_headers([], NewHeaders, StatusCode, _) ->
{ok, NewHeaders, StatusCode};
-handle_headers([Header | Headers], NewHeaders, StatusCode) ->
+handle_headers([Header | Headers], NewHeaders, StatusCode, NoESIStatus) ->
{FieldName, FieldValue} = httpd_response:split_header(Header, []),
case FieldName of
- "location" ->
- case http_request:is_absolut_uri(FieldValue) of
- true ->
- handle_headers(Headers,
- [{FieldName, FieldValue} | NewHeaders],
- 302);
- false ->
- {proceed, FieldValue}
- end;
+ "location" when NoESIStatus == true ->
+ handle_headers(Headers,
+ [{FieldName, FieldValue} | NewHeaders],
+ 302, NoESIStatus);
+
"status" ->
NewStatusCode =
case httpd_util:split(FieldValue," ",2) of
@@ -103,8 +99,9 @@ handle_headers([Header | Headers], NewHeaders, StatusCode) ->
_ ->
200
end,
- handle_headers(Headers, NewHeaders, NewStatusCode);
+ handle_headers(Headers, NewHeaders, NewStatusCode, false);
_ ->
handle_headers(Headers,
- [{FieldName, FieldValue}| NewHeaders], StatusCode)
- end.
+ [{FieldName, FieldValue}| NewHeaders], StatusCode,
+ NoESIStatus)
+ end.
diff --git a/lib/inets/src/http_server/httpd_example.erl b/lib/inets/src/http_server/httpd_example.erl
index 45b6deba97..47a8c48d01 100644
--- a/lib/inets/src/http_server/httpd_example.erl
+++ b/lib/inets/src/http_server/httpd_example.erl
@@ -20,7 +20,7 @@
%%
-module(httpd_example).
-export([print/1]).
--export([get/2, put/2, post/2, yahoo/2, test1/2, get_bin/2, peer/2]).
+-export([get/2, put/2, post/2, yahoo/2, test1/2, get_bin/2, peer/2,new_status_and_location/2]).
-export([newformat/3, post_chunked/3]).
%% These are used by the inets test-suite
@@ -90,6 +90,9 @@ post(Env,Input) ->
yahoo(_Env,_Input) ->
"Location: http://www.yahoo.com\r\n\r\n".
+new_status_and_location(_Env,_Input) ->
+ "status:201 Created\r\n Location: http://www.yahoo.com\r\n\r\n".
+
default(Env,Input) ->
[header(),
top("Default Example"),
diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl
index 0eaf073255..007d272323 100644
--- a/lib/inets/src/http_server/httpd_request.erl
+++ b/lib/inets/src/http_server/httpd_request.erl
@@ -306,10 +306,10 @@ add_chunk([<<>>, Body, Length, MaxChunk]) ->
add_chunk([More, Body, Length, MaxChunk]) ->
body_chunk(<<Body/binary, More/binary>>, Length, MaxChunk).
-body_chunk(<<>> = Body, Length, MaxChunk) ->
- {ok, {continue, ?MODULE, add_chunk, [Body, Length, MaxChunk]}};
body_chunk(Body, Length, nolimit) ->
whole_body(Body, Length);
+body_chunk(<<>> = Body, Length, MaxChunk) ->
+ {ok, {continue, ?MODULE, add_chunk, [Body, Length, MaxChunk]}};
body_chunk(Body, Length, MaxChunk) when Length > MaxChunk ->
case size(Body) >= MaxChunk of
diff --git a/lib/inets/src/http_server/httpd_request_handler.erl b/lib/inets/src/http_server/httpd_request_handler.erl
index bd4fdd3832..d918f10424 100644
--- a/lib/inets/src/http_server/httpd_request_handler.erl
+++ b/lib/inets/src/http_server/httpd_request_handler.erl
@@ -516,6 +516,15 @@ handle_body(#state{headers = Headers, body = Body,
case ((Length =< MaxBodySize) or (MaxBodySize == nolimit)) of
true ->
case httpd_request:body_chunk_first(Body, Length, MaxChunk) of
+ %% This is the case that the we need more data to complete
+ %% the body but chunking to the mod_esi user is not enabled.
+ {Module, add_chunk = Function, Args} ->
+ http_transport:setopts(ModData#mod.socket_type,
+ ModData#mod.socket,
+ [{active, once}]),
+ {noreply, State#state{mfa =
+ {Module, Function, Args}}};
+ %% Chunking to mod_esi user is enabled
{ok, {continue, Module, Function, Args}} ->
http_transport:setopts(ModData#mod.socket_type,
ModData#mod.socket,
@@ -525,6 +534,8 @@ handle_body(#state{headers = Headers, body = Body,
{ok, {{continue, Chunk}, Module, Function, Args}} ->
handle_internal_chunk(State#state{chunk = chunk_start(MaxChunk),
body = Chunk}, Module, Function, Args);
+ %% Whole body delivered, if chunking mechanism is enabled the whole
+ %% body fits in one chunk.
{ok, NewBody} ->
handle_response(State#state{chunk = chunk_finish(ChunkState,
CbState, MaxChunk),
diff --git a/lib/inets/src/http_server/mod_esi.erl b/lib/inets/src/http_server/mod_esi.erl
index 3a589ca5f0..3206d957d9 100644
--- a/lib/inets/src/http_server/mod_esi.erl
+++ b/lib/inets/src/http_server/mod_esi.erl
@@ -339,26 +339,21 @@ erl_scheme_webpage_whole(Mod, Func, Env, Input, ModData) ->
{Headers, Body} =
httpd_esi:parse_headers(lists:flatten(Response)),
Length = httpd_util:flatlength(Body),
- case httpd_esi:handle_headers(Headers) of
- {proceed, AbsPath} ->
- {proceed, [{real_name, httpd_util:split_path(AbsPath)}
- | ModData#mod.data]};
- {ok, NewHeaders, StatusCode} ->
- send_headers(ModData, StatusCode,
- [{"content-length",
- integer_to_list(Length)}| NewHeaders]),
- case ModData#mod.method of
- "HEAD" ->
- {proceed, [{response, {already_sent, 200, 0}} |
- ModData#mod.data]};
- _ ->
- httpd_response:send_body(ModData,
- StatusCode, Body),
- {proceed, [{response, {already_sent, 200,
- Length}} |
- ModData#mod.data]}
- end
- end
+ {ok, NewHeaders, StatusCode} = httpd_esi:handle_headers(Headers),
+ send_headers(ModData, StatusCode,
+ [{"content-length",
+ integer_to_list(Length)}| NewHeaders]),
+ case ModData#mod.method of
+ "HEAD" ->
+ {proceed, [{response, {already_sent, 200, 0}} |
+ ModData#mod.data]};
+ _ ->
+ httpd_response:send_body(ModData,
+ StatusCode, Body),
+ {proceed, [{response, {already_sent, 200,
+ Length}} |
+ ModData#mod.data]}
+ end
end.
%% New API that allows the dynamic wepage to be sent back to the client
@@ -398,29 +393,23 @@ deliver_webpage_chunk(#mod{config_db = Db} = ModData, Pid, Timeout) ->
{continue, _} = Continue ->
Continue;
{Headers, Body} ->
- case httpd_esi:handle_headers(Headers) of
- {proceed, AbsPath} ->
- {proceed, [{real_name, httpd_util:split_path(AbsPath)}
- | ModData#mod.data]};
- {ok, NewHeaders, StatusCode} ->
- IsDisableChunkedSend =
- httpd_response:is_disable_chunked_send(Db),
- case (ModData#mod.http_version =/= "HTTP/1.1") or
- (IsDisableChunkedSend) of
- true ->
- send_headers(ModData, StatusCode,
- [{"connection", "close"} |
- NewHeaders]);
- false ->
- send_headers(ModData, StatusCode,
- [{"transfer-encoding",
- "chunked"} | NewHeaders])
- end,
- handle_body(Pid, ModData, Body, Timeout, length(Body),
- IsDisableChunkedSend)
- end;
- timeout ->
- send_headers(ModData, 504, [{"connection", "close"}]),
+ {ok, NewHeaders, StatusCode} = httpd_esi:handle_headers(Headers),
+ IsDisableChunkedSend = httpd_response:is_disable_chunked_send(Db),
+ case (ModData#mod.http_version =/= "HTTP/1.1") or
+ (IsDisableChunkedSend) of
+ true ->
+ send_headers(ModData, StatusCode,
+ [{"connection", "close"} |
+ NewHeaders]);
+ false ->
+ send_headers(ModData, StatusCode,
+ [{"transfer-encoding",
+ "chunked"} | NewHeaders])
+ end,
+ handle_body(Pid, ModData, Body, Timeout, length(Body),
+ IsDisableChunkedSend);
+ timeout ->
+ send_headers(ModData, 504, [{"connection", "close"}]),
httpd_socket:close(ModData#mod.socket_type, ModData#mod.socket),
{proceed,[{response, {already_sent, 200, 0}} | ModData#mod.data]}
end.
@@ -560,15 +549,10 @@ eval(#mod{method = Method} = ModData, ESIBody, Modules)
{ok, Response} ->
{Headers, _} =
httpd_esi:parse_headers(lists:flatten(Response)),
- case httpd_esi:handle_headers(Headers) of
- {ok, _, StatusCode} ->
- {proceed,[{response, {StatusCode, Response}} |
- ModData#mod.data]};
- {proceed, AbsPath} ->
- {proceed, [{real_name, AbsPath} |
- ModData#mod.data]}
- end
- end;
+ {ok, _, StatusCode} =httpd_esi:handle_headers(Headers),
+ {proceed,[{response, {StatusCode, Response}} |
+ ModData#mod.data]}
+ end;
false ->
{proceed,[{status,
{403, ModData#mod.request_uri,
diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src
index a86413147c..fdf4cc6e07 100644
--- a/lib/inets/src/inets_app/inets.appup.src
+++ b/lib/inets/src/inets_app/inets.appup.src
@@ -18,10 +18,14 @@
%% %CopyrightEnd%
{"%VSN%",
[
+ {<<"6.4.3">>, [{load_module, httpd_esi,
+ soft_purge, soft_purge, []}]},
{<<"6\\..*">>,[{restart_application, inets}]},
{<<"5\\..*">>,[{restart_application, inets}]}
],
[
+ {<<"6.4.3">>, [{load_module, httpd_esi,
+ soft_purge, soft_purge, []}]},
{<<"6\\..*">>,[{restart_application, inets}]},
{<<"5\\..*">>,[{restart_application, inets}]}
]
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 16:09:16 +0000