Created
June 1, 2009 12:13
-
-
Save daniello/121372 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
%% @author author <daniel.kwiecinski@lambder.com> | |
%% @copyright Daniel Kwiecinski. | |
%% @doc Static webmachine resource. | |
-module(static_resource). | |
-export([init/1, allowed_methods/2, | |
content_types_provided/2, resource_exists/2, last_modified/2, provide_content/2]). | |
-include_lib("webmachine/include/webmachine.hrl"). | |
-include_lib("kernel/include/file.hrl"). | |
-record(context, {docroot,fullpath,fileinfo}). | |
init(DocRoot) -> {ok, #context{docroot=DocRoot}}. | |
resource_exists(ReqData, Context) -> | |
case get_full_path(Context#context.docroot, wrq:disp_path(ReqData)) of | |
undefined -> {false, ReqData, Context}; | |
Path -> | |
case filelib:is_regular(Path) of | |
true -> | |
case file:read_file_info(Path) of | |
{ok, FileInfo} -> | |
{true, ReqData, Context#context{fileinfo=FileInfo}}; | |
{error, _} -> | |
{false, ReqData, Context} | |
end; | |
_ -> {false, ReqData, Context} | |
end | |
end. | |
content_types_provided(ReqData, Context) -> | |
Path = get_full_path(Context#context.docroot, wrq:disp_path(ReqData)), | |
{[{webmachine_util:guess_mime(Path), provide_content}], ReqData, Context#context{fullpath=Path}}. | |
allowed_methods(ReqData, Context) -> {['HEAD', 'GET'], ReqData, Context}. | |
last_modified(ReqData, Context) -> | |
{(Context#context.fileinfo)#file_info.mtime, ReqData, Context}. | |
provide_content(ReqData, Context) -> | |
util:puts(Context), | |
{ok, Value} = file:read_file(Context#context.fullpath), | |
{Value, ReqData, Context}. | |
% ------------------ PRIVATE ------------------------ | |
get_full_path(DocRoot, Path) -> | |
case mochiweb_util:safe_relative_path(Path) of | |
undefined -> undefined; | |
RelPath -> | |
FullPath = filename:join([DocRoot, RelPath]), | |
case filelib:is_dir(FullPath) of | |
true -> | |
filename:join([FullPath, "index.html"]); | |
false -> | |
FullPath | |
end | |
end. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment