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author | Ivan Lisenkov <[email protected]> | 2013-01-30 00:30:05 +0400 |
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committer | Ivan Lisenkov <[email protected]> | 2013-01-30 00:30:05 +0400 |
commit | 54c6d3fa3aada272839a431a45318d33dbc6b9e5 (patch) | |
tree | d702271731de3dff8e5af1863dc210280a5f961c /examples/basic_auth/src | |
parent | fd5a977a39ec99d0aa57a2864f91cca7af5c67d6 (diff) | |
download | cowboy-54c6d3fa3aada272839a431a45318d33dbc6b9e5.tar.gz cowboy-54c6d3fa3aada272839a431a45318d33dbc6b9e5.tar.bz2 cowboy-54c6d3fa3aada272839a431a45318d33dbc6b9e5.zip |
Implement authorization header parsing
Basic HTTP authorization according to RFC 2617 is implemented.
Added an example of its usage with REST handler.
Diffstat (limited to 'examples/basic_auth/src')
-rw-r--r-- | examples/basic_auth/src/basic_auth.app.src | 15 | ||||
-rw-r--r-- | examples/basic_auth/src/basic_auth.erl | 14 | ||||
-rw-r--r-- | examples/basic_auth/src/basic_auth_app.erl | 25 | ||||
-rw-r--r-- | examples/basic_auth/src/basic_auth_sup.erl | 23 | ||||
-rw-r--r-- | examples/basic_auth/src/toppage_handler.erl | 32 |
5 files changed, 109 insertions, 0 deletions
diff --git a/examples/basic_auth/src/basic_auth.app.src b/examples/basic_auth/src/basic_auth.app.src new file mode 100644 index 0000000..cbf4ea1 --- /dev/null +++ b/examples/basic_auth/src/basic_auth.app.src @@ -0,0 +1,15 @@ +%% Feel free to use, reuse and abuse the code in this file. + +{application, basic_auth, [ + {description, "Cowboy Basic HTTP Authorization example."}, + {vsn, "1"}, + {modules, []}, + {registered, []}, + {applications, [ + kernel, + stdlib, + cowboy + ]}, + {mod, {basic_auth_app, []}}, + {env, []} +]}. diff --git a/examples/basic_auth/src/basic_auth.erl b/examples/basic_auth/src/basic_auth.erl new file mode 100644 index 0000000..9294c77 --- /dev/null +++ b/examples/basic_auth/src/basic_auth.erl @@ -0,0 +1,14 @@ +%% Feel free to use, reuse and abuse the code in this file. + +-module(basic_auth). + +%% API. +-export([start/0]). + +%% API. + +start() -> + ok = application:start(crypto), + ok = application:start(ranch), + ok = application:start(cowboy), + ok = application:start(basic_auth). diff --git a/examples/basic_auth/src/basic_auth_app.erl b/examples/basic_auth/src/basic_auth_app.erl new file mode 100644 index 0000000..c60a574 --- /dev/null +++ b/examples/basic_auth/src/basic_auth_app.erl @@ -0,0 +1,25 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @private +-module(basic_auth_app). +-behaviour(application). + +%% API. +-export([start/2]). +-export([stop/1]). + +%% API. + +start(_Type, _Args) -> + Dispatch = [ + {'_', [ + {[], toppage_handler, []} + ]} + ], + {ok, _} = cowboy:start_http(http, 100, [{port, 8080}], [ + {env, [{dispatch, Dispatch}]} + ]), + basic_auth_sup:start_link(). + +stop(_State) -> + ok. diff --git a/examples/basic_auth/src/basic_auth_sup.erl b/examples/basic_auth/src/basic_auth_sup.erl new file mode 100644 index 0000000..6219b5f --- /dev/null +++ b/examples/basic_auth/src/basic_auth_sup.erl @@ -0,0 +1,23 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @private +-module(basic_auth_sup). +-behaviour(supervisor). + +%% API. +-export([start_link/0]). + +%% supervisor. +-export([init/1]). + +%% API. + +-spec start_link() -> {ok, pid()}. +start_link() -> + supervisor:start_link({local, ?MODULE}, ?MODULE, []). + +%% supervisor. + +init([]) -> + Procs = [], + {ok, {{one_for_one, 10, 10}, Procs}}. diff --git a/examples/basic_auth/src/toppage_handler.erl b/examples/basic_auth/src/toppage_handler.erl new file mode 100644 index 0000000..94383d4 --- /dev/null +++ b/examples/basic_auth/src/toppage_handler.erl @@ -0,0 +1,32 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @doc Basic authorization Hello world handler. +-module(toppage_handler). + +-export([init/3]). +-export([content_types_provided/2]). +-export([is_authorized/2]). +-export([hello_to_text/2]). + +init(_Transport, _Req, []) -> + {upgrade, protocol, cowboy_rest}. + + +is_authorized(Req, S) -> + {ok, Auth, Req1} = cowboy_req:parse_header(<<"authorization">>, Req), + case Auth of + {<<"basic">>, {User = <<"Alladin">>, <<"open sesame">>}} -> + {true, Req1, User}; + _ -> + {{false, <<"Restricted">>}, Req1, S} + end. + +content_types_provided(Req, State) -> + {[ + {<<"text/plain">>, hello_to_text} + ], Req, State}. + + +hello_to_text(Req, User) -> + {<< <<"Hello, ">>/binary, User/binary, <<"!\n">>/binary >>, Req, User}. + |