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author | Christopher Lenz <cmlenz@apache.org> | 2008-04-15 12:21:00 +0000 |
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committer | Christopher Lenz <cmlenz@apache.org> | 2008-04-15 12:21:00 +0000 |
commit | 39de3072bcf9fdeec6d3faeb125924c401242205 (patch) | |
tree | da55307c8762f9ff16f7a7e478d971c0f352d281 /src/couch_inets/mod_auth_dets.erl | |
parent | 53968ddfd93bfe1aa403478de715ae0ac77db177 (diff) |
Merged mochiweb branch back into trunk.
git-svn-id: https://svn.apache.org/repos/asf/incubator/couchdb/trunk@648222 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/couch_inets/mod_auth_dets.erl')
-rw-r--r-- | src/couch_inets/mod_auth_dets.erl | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/src/couch_inets/mod_auth_dets.erl b/src/couch_inets/mod_auth_dets.erl deleted file mode 100644 index f63457dc..00000000 --- a/src/couch_inets/mod_auth_dets.erl +++ /dev/null @@ -1,228 +0,0 @@ -%% ``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 via the world wide web 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. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings -%% AB. All Rights Reserved.'' -%% -%% $Id$ -%% --module(mod_auth_dets). - -%% dets authentication storage - --export([get_user/2, - list_group_members/2, - add_user/2, - add_group_member/3, - list_users/1, - delete_user/2, - list_groups/1, - delete_group_member/3, - delete_group/2, - remove/1]). - --export([store_directory_data/2]). - --include("httpd.hrl"). --include("mod_auth.hrl"). - -store_directory_data(_Directory, DirData) -> - ?CDEBUG("store_directory_data -> ~n" - " Directory: ~p~n" - " DirData: ~p", - [_Directory, DirData]), - - PWFile = httpd_util:key1search(DirData, auth_user_file), - GroupFile = httpd_util:key1search(DirData, auth_group_file), - Addr = httpd_util:key1search(DirData, bind_address), - Port = httpd_util:key1search(DirData, port), - - PWName = httpd_util:make_name("httpd_dets_pwdb",Addr,Port), - case dets:open_file(PWName,[{type,set},{file,PWFile},{repair,true}]) of - {ok, PWDB} -> - GDBName = httpd_util:make_name("httpd_dets_groupdb",Addr,Port), - case dets:open_file(GDBName,[{type,set},{file,GroupFile},{repair,true}]) of - {ok, GDB} -> - NDD1 = lists:keyreplace(auth_user_file, 1, DirData, - {auth_user_file, PWDB}), - NDD2 = lists:keyreplace(auth_group_file, 1, NDD1, - {auth_group_file, GDB}), - {ok, NDD2}; - {error, Err}-> - {error, {{file, GroupFile},Err}} - end; - {error, Err2} -> - {error, {{file, PWFile},Err2}} - end. - -%% -%% Storage format of users in the dets table: -%% {{UserName, Addr, Port, Dir}, Password, UserData} -%% - -add_user(DirData, UStruct) -> - {Addr, Port, Dir} = lookup_common(DirData), - PWDB = httpd_util:key1search(DirData, auth_user_file), - Record = {{UStruct#httpd_user.username, Addr, Port, Dir}, - UStruct#httpd_user.password, UStruct#httpd_user.user_data}, - case dets:lookup(PWDB, UStruct#httpd_user.username) of - [Record] -> - {error, user_already_in_db}; - _ -> - dets:insert(PWDB, Record), - true - end. - -get_user(DirData, UserName) -> - {Addr, Port, Dir} = lookup_common(DirData), - PWDB = httpd_util:key1search(DirData, auth_user_file), - User = {UserName, Addr, Port, Dir}, - case dets:lookup(PWDB, User) of - [{User, Password, UserData}] -> - {ok, #httpd_user{username=UserName, password=Password, user_data=UserData}}; - _ -> - {error, no_such_user} - end. - -list_users(DirData) -> - ?DEBUG("list_users -> ~n" - " DirData: ~p", [DirData]), - {Addr, Port, Dir} = lookup_common(DirData), - PWDB = httpd_util:key1search(DirData, auth_user_file), - case dets:traverse(PWDB, fun(X) -> {continue, X} end) of %% SOOOO Ugly ! - Records when list(Records) -> - ?DEBUG("list_users -> ~n" - " Records: ~p", [Records]), - {ok, [UserName || {{UserName, AnyAddr, AnyPort, AnyDir}, - _Password, _Data} <- Records, - AnyAddr == Addr, AnyPort == Port, - AnyDir == Dir]}; - _O -> - ?DEBUG("list_users -> ~n" - " O: ~p", [_O]), - {ok, []} - end. - -delete_user(DirData, UserName) -> - {Addr, Port, Dir} = lookup_common(DirData), - PWDB = httpd_util:key1search(DirData, auth_user_file), - User = {UserName, Addr, Port, Dir}, - case dets:lookup(PWDB, User) of - [{User, _SomePassword, _UserData}] -> - dets:delete(PWDB, User), - {ok, Groups} = list_groups(DirData), - lists:foreach(fun(Group) -> - delete_group_member(DirData, - Group, UserName) end, - Groups), - true; - _ -> - {error, no_such_user} - end. - -%% -%% Storage of groups in the dets table: -%% {Group, UserList} where UserList is a list of strings. -%% -add_group_member(DirData, GroupName, UserName) -> - {Addr, Port, Dir} = lookup_common(DirData), - GDB = httpd_util:key1search(DirData, auth_group_file), - Group = {GroupName, Addr, Port, Dir}, - case dets:lookup(GDB, Group) of - [{Group, Users}] -> - case lists:member(UserName, Users) of - true -> - true; - false -> - dets:insert(GDB, {Group, [UserName|Users]}), - true - end; - [] -> - dets:insert(GDB, {Group, [UserName]}), - true; - Other -> - {error, Other} - end. - -list_group_members(DirData, GroupName) -> - {Addr, Port, Dir} = lookup_common(DirData), - GDB = httpd_util:key1search(DirData, auth_group_file), - Group = {GroupName, Addr, Port, Dir}, - case dets:lookup(GDB, Group) of - [{Group, Users}] -> - {ok, Users}; - _ -> - {error, no_such_group} - end. - -list_groups(DirData) -> - {Addr, Port, Dir} = lookup_common(DirData), - GDB = httpd_util:key1search(DirData, auth_group_file), - case dets:match(GDB, {'$1', '_'}) of - [] -> - {ok, []}; - List when list(List) -> - Groups = lists:flatten(List), - {ok, [GroupName || - {GroupName, AnyAddr, AnyPort, AnyDir} <- Groups, - AnyAddr == Addr, AnyPort == Port, AnyDir == Dir]}; - _ -> - {ok, []} - end. - -delete_group_member(DirData, GroupName, UserName) -> - {Addr, Port, Dir} = lookup_common(DirData), - GDB = httpd_util:key1search(DirData, auth_group_file), - Group = {GroupName, Addr, Port, Dir}, - case dets:lookup(GDB, GroupName) of - [{Group, Users}] -> - case lists:member(UserName, Users) of - true -> - dets:delete(GDB, Group), - dets:insert(GDB, {Group, - lists:delete(UserName, Users)}), - true; - false -> - {error, no_such_group_member} - end; - _ -> - {error, no_such_group} - end. - -delete_group(DirData, GroupName) -> - {Addr, Port, Dir} = lookup_common(DirData), - GDB = httpd_util:key1search(DirData, auth_group_file), - Group = {GroupName, Addr, Port, Dir}, - case dets:lookup(GDB, Group) of - [{Group, _Users}] -> - dets:delete(GDB, Group), - true; - _ -> - {error, no_such_group} - end. - -lookup_common(DirData) -> - Dir = httpd_util:key1search(DirData, path), - Port = httpd_util:key1search(DirData, port), - Addr = httpd_util:key1search(DirData, bind_address), - {Addr, Port, Dir}. - -%% remove/1 -%% -%% Closes dets tables used by this auth mod. -%% -remove(DirData) -> - PWDB = httpd_util:key1search(DirData, auth_user_file), - GDB = httpd_util:key1search(DirData, auth_group_file), - dets:close(GDB), - dets:close(PWDB), - ok. |