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-rw-r--r--src/cowboy_cookies.erl42
1 files changed, 24 insertions, 18 deletions
diff --git a/src/cowboy_cookies.erl b/src/cowboy_cookies.erl
index 3a50ba6..d7addd3 100644
--- a/src/cowboy_cookies.erl
+++ b/src/cowboy_cookies.erl
@@ -42,15 +42,17 @@ parse_cookie(<<>>) ->
parse_cookie(Cookie) when is_binary(Cookie) ->
parse_cookie(Cookie, []).
-%% @doc Short-hand for <code>cookie(Key, Value, [])</code>.
--spec cookie(binary(), binary()) -> kvlist().
+%% @equiv cookie(Key, Value, [])
+-spec cookie(binary(), binary()) -> kv().
cookie(Key, Value) when is_binary(Key) andalso is_binary(Value) ->
cookie(Key, Value, []).
%% @doc Generate a Set-Cookie header field tuple.
--spec cookie(binary(), binary(), [cookie_option()]) -> kvlist().
-cookie(Key, Value, Options) when is_binary(Key) andalso is_binary(Value) andalso is_list(Options) ->
- Cookie = <<(any_to_binary(Key))/binary, "=", (quote(Value))/binary, "; Version=1">>,
+-spec cookie(binary(), binary(), [cookie_option()]) -> kv().
+cookie(Key, Value, Options) when is_binary(Key)
+ andalso is_binary(Value) andalso is_list(Options) ->
+ Cookie = <<(any_to_binary(Key))/binary, "=",
+ (quote(Value))/binary, "; Version=1">>,
%% Set-Cookie:
%% Comment, Domain, Max-Age, Path, Secure, Version
ExpiresPart =
@@ -103,7 +105,8 @@ cookie(Key, Value, Options) when is_binary(Key) andalso is_binary(Value) andalso
_ ->
<<"">>
end,
- CookieParts = <<Cookie/binary, ExpiresPart/binary, SecurePart/binary, DomainPart/binary, PathPart/binary, HttpOnlyPart/binary>>,
+ CookieParts = <<Cookie/binary, ExpiresPart/binary, SecurePart/binary,
+ DomainPart/binary, PathPart/binary, HttpOnlyPart/binary>>,
{<<"Set-Cookie">>, CookieParts}.
%% Internal.
@@ -168,7 +171,8 @@ quote(V0) ->
V
end.
--spec add_seconds(integer(), cowboy_clock:datetime()) -> cowboy_clock:datetime().
+-spec add_seconds(integer(), cowboy_clock:datetime())
+ -> cowboy_clock:datetime().
add_seconds(Secs, LocalTime) ->
Greg = calendar:datetime_to_gregorian_seconds(LocalTime),
calendar:gregorian_seconds_to_datetime(Greg + Secs).
@@ -192,7 +196,7 @@ parse_cookie(String, Acc) ->
end,
parse_cookie(Rest, Acc1).
--spec read_pair(binary()) -> {binary(), binary(), binary()}.
+-spec read_pair(binary()) -> {{binary(), binary()}, binary()}.
read_pair(String) ->
{Token, Rest} = read_token(skip_whitespace(String)),
{Value, Rest1} = read_value(skip_whitespace(Rest)),
@@ -243,7 +247,8 @@ skip_whitespace(String) ->
binary_dropwhile(fun is_whitespace/1, String).
%% @doc Split a binary when the current character causes F to return true.
--spec binary_splitwith(fun((char()) -> boolean()), binary(), binary()) -> {binary(), binary()}.
+-spec binary_splitwith(fun((char()) -> boolean()), binary(), binary())
+ -> {binary(), binary()}.
binary_splitwith(_F, Head, <<>>) ->
{Head, <<>>};
binary_splitwith(F, Head, Tail) ->
@@ -256,7 +261,8 @@ binary_splitwith(F, Head, Tail) ->
end.
%% @doc Split a binary with a function returning true or false on each char.
--spec binary_splitwith(fun((char()) -> boolean()), binary()) -> {binary(), binary()}.
+-spec binary_splitwith(fun((char()) -> boolean()), binary())
+ -> {binary(), binary()}.
binary_splitwith(F, String) ->
binary_splitwith(F, <<>>, String).
@@ -292,7 +298,7 @@ any_to_binary(V) when is_integer(V) ->
quote_test() ->
%% ?assertError eunit macro is not compatible with coverage module
- try quote(<<":wq">>)
+ _ = try quote(<<":wq">>)
catch error:{cookie_quoting_required, <<":wq">>} -> ok
end,
?assertEqual(<<"foo">>,quote(foo)),
@@ -359,6 +365,7 @@ local_time_test() ->
binary:split(B, <<";">>, [global])),
ok.
+-spec cookie_test() -> no_return(). %% Not actually true, just a bad option.
cookie_test() ->
C1 = {<<"Set-Cookie">>,
<<"Customer=WILE_E_COYOTE; "
@@ -369,13 +376,12 @@ cookie_test() ->
C1 = cookie(<<"Customer">>, <<"WILE_E_COYOTE">>,
[{path, <<"/acme">>}, {badoption, <<"negatory">>}]),
- C1 = cookie('Customer', 'WILE_E_COYOTE', [{path, '/acme'}]),
-
- C1 = cookie("Customer", "WILE_E_COYOTE", [{path, "/acme"}]),
-
- {<<"Set-Cookie">>,<<"=NoKey; Version=1">>} = cookie(<<"">>, <<"NoKey">>, []),
- {<<"Set-Cookie">>,<<"=NoKey; Version=1">>} = cookie(<<"">>, <<"NoKey">>),
- LocalTime = calendar:universal_time_to_local_time({{2007, 5, 15}, {13, 45, 33}}),
+ {<<"Set-Cookie">>,<<"=NoKey; Version=1">>}
+ = cookie(<<"">>, <<"NoKey">>, []),
+ {<<"Set-Cookie">>,<<"=NoKey; Version=1">>}
+ = cookie(<<"">>, <<"NoKey">>),
+ LocalTime = calendar:universal_time_to_local_time(
+ {{2007, 5, 15}, {13, 45, 33}}),
C2 = {<<"Set-Cookie">>,
<<"Customer=WILE_E_COYOTE; "
"Version=1; "