diff options
Diffstat (limited to 'lib/inets/src')
| -rw-r--r-- | lib/inets/src/http_lib/http_util.erl | 18 | ||||
| -rw-r--r-- | lib/inets/src/http_server/httpd_util.erl | 38 | ||||
| -rw-r--r-- | lib/inets/src/inets_app/inets.appup.src | 14 |
3 files changed, 49 insertions, 21 deletions
diff --git a/lib/inets/src/http_lib/http_util.erl b/lib/inets/src/http_lib/http_util.erl index 4f1147176c..5e6b69ac5e 100644 --- a/lib/inets/src/http_lib/http_util.erl +++ b/lib/inets/src/http_lib/http_util.erl @@ -25,7 +25,8 @@ hexlist_to_integer/1, integer_to_hexlist/1, convert_month/1, is_hostname/1, - timestamp/0, timeout/2 + timestamp/0, timeout/2, + html_encode/1 ]). @@ -187,6 +188,13 @@ timeout(Timeout, Started) -> end. +html_encode(Chars) -> + Reserved = sets:from_list([$&, $<, $>, $\", $', $/]), + lists:append(lists:map(fun(Char) -> + char_to_html_entity(Char, Reserved) + end, Chars)). + + %%%======================================================================== %%% Internal functions %%%======================================================================== @@ -235,3 +243,11 @@ convert_to_ascii([Num | Reversed], Number) convert_to_ascii([Num | Reversed], Number) when (Num > 9) andalso (Num < 16) -> convert_to_ascii(Reversed, [Num + 55 | Number]). + +char_to_html_entity(Char, Reserved) -> + case sets:is_element(Char, Reserved) of + true -> + "&#" ++ integer_to_list(Char) ++ ";"; + false -> + [Char] + end. diff --git a/lib/inets/src/http_server/httpd_util.erl b/lib/inets/src/http_server/httpd_util.erl index 789f12652b..c1aff65d5e 100644 --- a/lib/inets/src/http_server/httpd_util.erl +++ b/lib/inets/src/http_server/httpd_util.erl @@ -181,7 +181,7 @@ message(304, _URL,_) -> message(400,none,_) -> "Your browser sent a query that this server could not understand."; message(400,Msg,_) -> - "Your browser sent a query that this server could not understand. "++ maybe_encode(Msg); + "Your browser sent a query that this server could not understand. "++ http_util:html_encode(Msg); message(401,none,_) -> "This server could not verify that you are authorized to access the document you @@ -190,48 +190,48 @@ credentials (e.g., bad password), or your browser doesn't understand how to supply the credentials required."; message(403,RequestURI,_) -> - "You don't have permission to access "++ maybe_encode(RequestURI) ++" on this server."; + "You don't have permission to access "++ http_util:html_encode(RequestURI) ++" on this server."; message(404,RequestURI,_) -> - "The requested URL " ++ maybe_encode(RequestURI) ++ " was not found on this server."; + "The requested URL " ++ http_util:html_encode(RequestURI) ++ " was not found on this server."; message(408, Timeout, _) -> Timeout; message(412,none,_) -> - "The requested preconditions where false"; + "The requested preconditions were false"; message(413, Reason,_) -> - "Entity: " ++ Reason; + "Entity: " ++ http_util:html_encode(Reason); message(414,ReasonPhrase,_) -> - "Message "++ ReasonPhrase ++"."; + "Message "++ http_util:html_encode(ReasonPhrase) ++"."; message(416,ReasonPhrase,_) -> - ReasonPhrase; + http_util:html_encode(ReasonPhrase); message(500,_,ConfigDB) -> ServerAdmin=lookup(ConfigDB,server_admin,"unknown@unknown"), "The server encountered an internal error or " "misconfiguration and was unable to complete " "your request.<P>Please contact the server administrator " - ++ ServerAdmin ++ ", and inform them of the time the error occurred " + ++ http_util:html_encode(ServerAdmin) ++ ", and inform them of the time the error occurred " "and anything you might have done that may have caused the error."; message(501,{Method, RequestURI, HTTPVersion}, _ConfigDB) -> if is_atom(Method) -> - atom_to_list(Method)++ - " to "++ maybe_encode(RequestURI)++" ("++HTTPVersion++") not supported."; + http_util:html_encode(atom_to_list(Method))++ + " to "++ http_util:html_encode(RequestURI)++" ("++ http_util:html_encode(HTTPVersion)++") not supported."; is_list(Method) -> - Method++ - " to "++ maybe_encode(RequestURI)++" ("++HTTPVersion++") not supported." + http_util:html_encode(Method)++ + " to "++ http_util:html_encode(RequestURI)++" ("++ http_util:html_encode(HTTPVersion)++") not supported." end; message(503, String, _ConfigDB) -> - "This service in unavailable due to: "++String. + "This service in unavailable due to: "++ http_util:html_encode(String). maybe_encode(URI) -> - case lists:member($%, URI) of - true -> - URI; - false -> - http_uri:encode(URI) - end. + Decoded = try http_uri:decode(URI) of + N -> N + catch + error:_ -> URI + end, + http_uri:encode(Decoded). %%convert_rfc_date(Date)->{{YYYY,MM,DD},{HH,MIN,SEC}} diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src index 07da8ca961..b89ce0fbb2 100644 --- a/lib/inets/src/inets_app/inets.appup.src +++ b/lib/inets/src/inets_app/inets.appup.src @@ -18,6 +18,12 @@ {"%VSN%", [ + {"5.5.2", + [ + {load_module, http_util, soft_purge, soft_purge, []}, + {load_module, httpd_util, soft_purge, soft_purge, [http_util]} + ] + }, {"5.5.1", [ {load_module, http_chunk, soft_purge, soft_purge, []} @@ -34,7 +40,13 @@ ] } ], - [ + [ + {"5.5.2", + [ + {load_module, http_util, soft_purge, soft_purge, []}, + {load_module, httpd_util, soft_purge, soft_purge, [http_util]} + ] + }, {"5.5.1", [ {load_module, http_chunk, soft_purge, soft_purge, []} |