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-rw-r--r--lib/inets/src/http_server/mod_alias.erl111
1 files changed, 69 insertions, 42 deletions
diff --git a/lib/inets/src/http_server/mod_alias.erl b/lib/inets/src/http_server/mod_alias.erl
index 7073f5405d..ec0a12242f 100644
--- a/lib/inets/src/http_server/mod_alias.erl
+++ b/lib/inets/src/http_server/mod_alias.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%%
@@ -28,44 +28,51 @@
path/3]).
-include("httpd.hrl").
+-include("httpd_internal.hrl").
-define(VMODULE,"ALIAS").
%% do
-do(Info) ->
- case proplists:get_value(status, Info#mod.data) of
+do(#mod{data = Data} = Info) ->
+ ?hdrt("do", []),
+ case proplists:get_value(status, Data) of
%% A status code has been generated!
{_StatusCode, _PhraseArgs, _Reason} ->
- {proceed,Info#mod.data};
+ {proceed, Data};
%% No status code has been generated!
undefined ->
- case proplists:get_value(response, Info#mod.data) of
+ case proplists:get_value(response, Data) of
%% No response has been generated!
undefined ->
do_alias(Info);
%% A response has been generated or sent!
_Response ->
- {proceed, Info#mod.data}
+ {proceed, Data}
end
end.
-do_alias(Info) ->
- {ShortPath, Path, AfterPath} =
- real_name(Info#mod.config_db,
- Info#mod.request_uri,
- httpd_util:multi_lookup(Info#mod.config_db,alias)),
+do_alias(#mod{config_db = ConfigDB,
+ request_uri = ReqURI,
+ data = Data}) ->
+ {ShortPath, Path, AfterPath} =
+ real_name(ConfigDB, ReqURI, which_alias(ConfigDB)),
+ ?hdrt("real name",
+ [{request_uri, ReqURI},
+ {short_path, ShortPath},
+ {path, Path},
+ {after_path, AfterPath}]),
%% Relocate if a trailing slash is missing else proceed!
LastChar = lists:last(ShortPath),
case file:read_file_info(ShortPath) of
- {ok, FileInfo} when FileInfo#file_info.type == directory,
- LastChar /= $/ ->
- ServerName = httpd_util:lookup(Info#mod.config_db, server_name),
- Port = port_string(httpd_util:lookup(Info#mod.config_db,port, 80)),
- URL = "http://" ++ ServerName ++ Port ++
- Info#mod.request_uri ++ "/",
+ {ok, FileInfo} when ((FileInfo#file_info.type =:= directory) andalso
+ (LastChar =/= $/)) ->
+ ?hdrt("directory and last-char is a /", []),
+ ServerName = which_server_name(ConfigDB),
+ Port = port_string( which_port(ConfigDB) ),
+ URL = "http://" ++ ServerName ++ Port ++ ReqURI ++ "/",
ReasonPhrase = httpd_util:reason_phrase(301),
- Message = httpd_util:message(301, URL, Info#mod.config_db),
+ Message = httpd_util:message(301, URL, ConfigDB),
{proceed,
[{response,
{301, ["Location: ", URL, "\r\n"
@@ -76,25 +83,26 @@ do_alias(Info) ->
"<BODY>\n<H1>",ReasonPhrase,
"</H1>\n", Message,
"\n</BODY>\n</HTML>\n"]}}|
- [{real_name, {Path, AfterPath}} | Info#mod.data]]};
+ [{real_name, {Path, AfterPath}} | Data]]};
_NoFile ->
- {proceed,[{real_name, {Path, AfterPath}} | Info#mod.data]}
+ {proceed, [{real_name, {Path, AfterPath}} | Data]}
end.
port_string(80) ->
"";
port_string(Port) ->
- ":"++integer_to_list(Port).
+ ":" ++ integer_to_list(Port).
%% real_name
real_name(ConfigDB, RequestURI, []) ->
- DocumentRoot = httpd_util:lookup(ConfigDB, document_root, ""),
+ DocumentRoot = which_document_root(ConfigDB),
RealName = DocumentRoot ++ RequestURI,
{ShortPath, _AfterPath} = httpd_util:split_path(RealName),
- {Path, AfterPath} = httpd_util:split_path(default_index(ConfigDB,
- RealName)),
+ {Path, AfterPath} =
+ httpd_util:split_path(default_index(ConfigDB, RealName)),
{ShortPath, Path, AfterPath};
+
real_name(ConfigDB, RequestURI, [{FakeName,RealName}|Rest]) ->
case inets_regexp:match(RequestURI, "^" ++ FakeName) of
{match, _, _} ->
@@ -105,7 +113,7 @@ real_name(ConfigDB, RequestURI, [{FakeName,RealName}|Rest]) ->
httpd_util:split_path(default_index(ConfigDB, ActualName)),
{ShortPath, Path, AfterPath};
nomatch ->
- real_name(ConfigDB,RequestURI,Rest)
+ real_name(ConfigDB, RequestURI, Rest)
end.
%% real_script_name
@@ -113,20 +121,21 @@ real_name(ConfigDB, RequestURI, [{FakeName,RealName}|Rest]) ->
real_script_name(_ConfigDB, _RequestURI, []) ->
not_a_script;
real_script_name(ConfigDB, RequestURI, [{FakeName,RealName} | Rest]) ->
- case inets_regexp:match(RequestURI,"^"++FakeName) of
+ case inets_regexp:match(RequestURI, "^" ++ FakeName) of
{match,_,_} ->
- {ok,ActualName,_}=inets_regexp:sub(RequestURI,"^"++FakeName,RealName),
- httpd_util:split_script_path(default_index(ConfigDB,ActualName));
+ {ok, ActualName, _} =
+ inets_regexp:sub(RequestURI, "^" ++ FakeName, RealName),
+ httpd_util:split_script_path(default_index(ConfigDB, ActualName));
nomatch ->
- real_script_name(ConfigDB,RequestURI,Rest)
+ real_script_name(ConfigDB, RequestURI, Rest)
end.
%% default_index
default_index(ConfigDB, Path) ->
case file:read_file_info(Path) of
- {ok, FileInfo} when FileInfo#file_info.type == directory ->
- DirectoryIndex = httpd_util:lookup(ConfigDB, directory_index, []),
+ {ok, FileInfo} when FileInfo#file_info.type =:= directory ->
+ DirectoryIndex = which_directory_index(ConfigDB),
append_index(Path, DirectoryIndex);
_ ->
Path
@@ -147,9 +156,9 @@ append_index(RealName, [Index | Rest]) ->
path(Data, ConfigDB, RequestURI) ->
case proplists:get_value(real_name, Data) of
undefined ->
- DocumentRoot = httpd_util:lookup(ConfigDB, document_root, ""),
+ DocumentRoot = which_document_root(ConfigDB),
{Path, _AfterPath} =
- httpd_util:split_path(DocumentRoot++RequestURI),
+ httpd_util:split_path(DocumentRoot ++ RequestURI),
Path;
{Path, _AfterPath} ->
Path
@@ -164,7 +173,7 @@ path(Data, ConfigDB, RequestURI) ->
load("DirectoryIndex " ++ DirectoryIndex, []) ->
{ok, DirectoryIndexes} = inets_regexp:split(DirectoryIndex," "),
{ok,[], {directory_index, DirectoryIndexes}};
-load("Alias " ++ Alias,[]) ->
+load("Alias " ++ Alias, []) ->
case inets_regexp:split(Alias," ") of
{ok, [FakeName, RealName]} ->
{ok,[],{alias,{FakeName,RealName}}};
@@ -191,13 +200,13 @@ store({directory_index, Value} = Conf, _) when is_list(Value) ->
end;
store({directory_index, Value}, _) ->
{error, {wrong_type, {directory_index, Value}}};
-store({alias, {Fake, Real}} = Conf, _) when is_list(Fake),
- is_list(Real) ->
+store({alias, {Fake, Real}} = Conf, _)
+ when is_list(Fake) andalso is_list(Real) ->
{ok, Conf};
store({alias, Value}, _) ->
{error, {wrong_type, {alias, Value}}};
-store({script_alias, {Fake, Real}} = Conf, _) when is_list(Fake),
- is_list(Real) ->
+store({script_alias, {Fake, Real}} = Conf, _)
+ when is_list(Fake) andalso is_list(Real) ->
{ok, Conf};
store({script_alias, Value}, _) ->
{error, {wrong_type, {script_alias, Value}}}.
@@ -208,3 +217,21 @@ is_directory_index_list([Head | Tail]) when is_list(Head) ->
is_directory_index_list(Tail);
is_directory_index_list(_) ->
false.
+
+
+%% ---------------------------------------------------------------------
+
+which_alias(ConfigDB) ->
+ httpd_util:multi_lookup(ConfigDB, alias).
+
+which_server_name(ConfigDB) ->
+ httpd_util:lookup(ConfigDB, server_name).
+
+which_port(ConfigDB) ->
+ httpd_util:lookup(ConfigDB, port, 80).
+
+which_document_root(ConfigDB) ->
+ httpd_util:lookup(ConfigDB, document_root, "").
+
+which_directory_index(ConfigDB) ->
+ httpd_util:lookup(ConfigDB, directory_index, []).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 11:52:22 +0000