Let user choose the desired oauth token TTL

This commit is contained in:
Pablo Polvorin 2016-07-19 20:18:07 -03:00
parent 490a758050
commit 1d317e8068
1 changed files with 56 additions and 29 deletions

View File

@ -39,7 +39,6 @@
authenticate_user/2,
authenticate_client/2,
verify_resowner_scope/3,
verify_client_scope/3,
associate_access_code/3,
associate_access_token/3,
associate_refresh_token/3,
@ -48,7 +47,7 @@
process/2,
opt_type/1]).
-export([oauth_issue_token/2, oauth_list_tokens/0, oauth_revoke_token/1, oauth_list_scopes/0]).
-export([oauth_issue_token/3, oauth_list_tokens/0, oauth_revoke_token/1, oauth_list_scopes/0]).
-include("jlib.hrl").
@ -92,7 +91,7 @@ get_commands_spec() ->
#ejabberd_commands{name = oauth_issue_token, tags = [oauth],
desc = "Issue an oauth token for the given jid",
module = ?MODULE, function = oauth_issue_token,
args = [{jid, string},{scopes, string}],
args = [{jid, string},{ttl, integer}, {scopes, string}],
policy = restricted,
args_example = ["user@server.com", "connected_users_number;muc_online_rooms"],
args_desc = ["List of scopes to allow, separated by ';'"],
@ -122,17 +121,16 @@ get_commands_spec() ->
}
].
oauth_issue_token(Jid, ScopesString) ->
oauth_issue_token(Jid, TTLSeconds, ScopesString) ->
Scopes = [list_to_binary(Scope) || Scope <- string:tokens(ScopesString, ";")],
case jid:from_string(list_to_binary(Jid)) of
#jid{luser =Username, lserver = Server} ->
case oauth2:authorize_password({Username, Server}, Scopes, admin_generated) of
{ok, {Ctx,Authorization}} ->
{ok, {_AppCtx2, Response}} = oauth2:issue_token(Authorization, Ctx),
{ok, {_Ctx,Authorization}} ->
{ok, {_AppCtx2, Response}} = oauth2:issue_token(Authorization, [{expiry_time, seconds_since_epoch(TTLSeconds)}]),
{ok, AccessToken} = oauth2_response:access_token(Response),
{ok, Expires} = oauth2_response:expires_in(Response),
{ok, VerifiedScope} = oauth2_response:scope(Response),
{AccessToken, VerifiedScope, integer_to_list(Expires) ++ " seconds"};
{AccessToken, VerifiedScope, integer_to_list(TTLSeconds) ++ " seconds"};
{error, Error} ->
{error, Error}
end;
@ -158,7 +156,6 @@ oauth_list_scopes() ->
start_link() ->
gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
@ -264,37 +261,44 @@ get_cmd_scopes() ->
end end, dict:new(), ejabberd_commands:get_commands()),
ScopeMap.
%Scps = lists:flatmap(fun(Cmd) -> case ejabberd_commands:get_command_policy_and_scope(Cmd) of
% {ok, Policy, Scopes} when Policy =/= restricted -> Scopes;
% _ -> []
% end end,
% ejabberd_commands:get_commands()),
%lists:usort(Scps).
%% This is callback for oauth tokens generated through the command line. Only open and admin commands are
%% made available.
verify_client_scope({client, ejabberd_ctl}, Scope, Ctx) ->
RegisteredScope = dict:fetch_keys(get_cmd_scopes()),
case oauth2_priv_set:is_subset(oauth2_priv_set:new(Scope),
oauth2_priv_set:new(RegisteredScope)) of
true ->
{ok, {Ctx, Scope}};
false ->
{error, badscope}
end.
%verify_client_scope({client, ejabberd_ctl}, Scope, Ctx) ->
% RegisteredScope = dict:fetch_keys(get_cmd_scopes()),
% case oauth2_priv_set:is_subset(oauth2_priv_set:new(Scope),
% oauth2_priv_set:new(RegisteredScope)) of
% true ->
% {ok, {Ctx, Scope}};
% false ->
% {error, badscope}
% end.
-spec seconds_since_epoch(integer()) -> non_neg_integer().
seconds_since_epoch(Diff) ->
{Mega, Secs, _} = os:timestamp(),
Mega * 1000000 + Secs + Diff.
associate_access_code(_AccessCode, _Context, AppContext) ->
%put(?ACCESS_CODE_TABLE, AccessCode, Context),
{ok, AppContext}.
associate_access_token(AccessToken, Context, AppContext) ->
{user, User, Server} = proplists:get_value(<<"resource_owner">>, Context, <<"">>),
Expire = case proplists:get_value(expiry_time, AppContext, undefined) of
undefined ->
proplists:get_value(<<"expiry_time">>, Context, 0);
E ->
%% There is no clean way in oauth2 lib to actually override the TTL of the generated token.
%% It always pass the global configured value. Here we use the app context to pass the per-case
%% ttl if we want to override it.
E
end,
{user, User, Server} = proplists:get_value(<<"resource_owner">>, Context, <<"">>),
Scope = proplists:get_value(<<"scope">>, Context, []),
Expire = proplists:get_value(<<"expiry_time">>, Context, 0),
R = #oauth_token{
token = AccessToken,
us = {jid:nodeprep(User), jid:nodeprep(Server)},
@ -308,7 +312,6 @@ associate_refresh_token(_RefreshToken, _Context, AppContext) ->
%put(?REFRESH_TOKEN_TABLE, RefreshToken, Context),
{ok, AppContext}.
check_token(User, Server, ScopeList, Token) ->
LUser = jid:nodeprep(User),
LServer = jid:nameprep(Server),
@ -386,6 +389,17 @@ process(_Handlers,
?INPUT(<<"hidden">>, <<"scope">>, Scope),
?INPUT(<<"hidden">>, <<"state">>, State),
?BR,
?LABEL(<<"ttl">>, [?CT(<<"Token TTL">>), ?CT(<<": ">>)]),
?XAE(<<"select">>, [{<<"name">>, <<"ttl">>}],
[
?XAC(<<"option">>, [{<<"selected">>, <<"selected">>},
{<<"value">>, jlib:integer_to_binary(expire())}],<<"Default (", (integer_to_binary(expire()))/binary, " seconds)">>),
?XAC(<<"option">>, [{<<"value">>, <<"3600">>}],<<"1 Hour">>),
?XAC(<<"option">>, [{<<"value">>, <<"86400">>}],<<"1 Day">>),
?XAC(<<"option">>, [{<<"value">>, <<"2592000">>}],<<"1 Month">>),
?XAC(<<"option">>, [{<<"value">>, <<"31536000">>}],<<"1 Year">>),
?XAC(<<"option">>, [{<<"value">>, <<"315360000">>}],<<"10 Years">>)]),
?BR,
?INPUTT(<<"submit">>, <<"">>, <<"Accept">>)
]),
Top =
@ -434,6 +448,11 @@ process(_Handlers,
Password = proplists:get_value(<<"password">>, Q, <<"">>),
State = proplists:get_value(<<"state">>, Q, <<"">>),
Scope = str:tokens(SScope, <<" ">>),
TTL = proplists:get_value(<<"ttl">>, Q, <<"">>),
ExpiresIn = case TTL of
<<>> -> undefined;
_ -> seconds_since_epoch(jlib:binary_to_integer(TTL))
end,
case oauth2:authorize_password({Username, Server},
ClientId,
RedirectURI,
@ -441,10 +460,18 @@ process(_Handlers,
{password, Password}) of
{ok, {_AppContext, Authorization}} ->
{ok, {_AppContext2, Response}} =
oauth2:issue_token(Authorization, none),
oauth2:issue_token(Authorization, [{expiry_time, ExpiresIn} || ExpiresIn /= undefined ]),
{ok, AccessToken} = oauth2_response:access_token(Response),
{ok, Type} = oauth2_response:token_type(Response),
{ok, Expires} = oauth2_response:expires_in(Response),
%%Ugly: workardound to return the correct expirity time, given than oauth2 lib doesn't really have
%%per-case expirity time.
Expires = case ExpiresIn of
undefined ->
{ok, Ex} = oauth2_response:expires_in(Response),
Ex;
_ ->
ExpiresIn
end,
{ok, VerifiedScope} = oauth2_response:scope(Response),
%oauth2_wrq:redirected_access_token_response(ReqData,
% RedirectURI,