mirror of
https://github.com/lammertb/libhttp.git
synced 2025-08-17 22:21:06 +03:00
75 lines
2.7 KiB
Lua
75 lines
2.7 KiB
Lua
-- This is a Lua script that handles sub-resources, e.g. resource_script_demo.lua/path/file.ext
|
|
|
|
scriptUri = "resource_script_demo.lua"
|
|
envVar = "resource_script_demo_storage"
|
|
|
|
resourcedir = os.getenv(envVar)
|
|
method = mg.request_info.request_method:upper()
|
|
|
|
if resourcedir then
|
|
attr = lfs.attributes(resourcedir)
|
|
end
|
|
|
|
if (not mg.request_info.uri:find(scriptUri)) or (not resourcedir) or (not attr) or (attr.mode~="directory") then
|
|
mg.write("HTTP/1.0 500 OK\r\n")
|
|
mg.write("Connection: close\r\n")
|
|
mg.write("Content-Type: text/html; charset=utf-8\r\n")
|
|
mg.write("\r\n")
|
|
mg.write("<html><head><title>Civetweb Lua script resource handling test</title></head>\r\n")
|
|
mg.write("<body>\r\nServer error.<br>\r\n")
|
|
mg.write("The server admin must make sure this script is available as URI " .. scriptUri .. "<br>\r\n")
|
|
mg.write("The server admin must set the environment variable " .. envVar .. " to a directory.<br>\r\n")
|
|
mg.write("</body>\r\n</html>\r\n")
|
|
return
|
|
end
|
|
subresource = mg.request_info.uri:match(scriptUri .. "/(.*)")
|
|
|
|
if not subresource then
|
|
if method=="GET" then
|
|
mg.write("HTTP/1.0 200 OK\r\n")
|
|
mg.write("Connection: close\r\n")
|
|
mg.write("Content-Type: text/html; charset=utf-8\r\n")
|
|
mg.write("\r\n")
|
|
mg.write("<html><head><title>Civetweb Lua script resource handling test</title></head>\r\n")
|
|
mg.write("<body>No resource specified.</body></html>\r\n")
|
|
else
|
|
mg.write("HTTP/1.0 405 Method Not Allowed\r\n")
|
|
mg.write("Connection: close\r\n")
|
|
mg.write("Content-Type: text/html; charset=utf-8\r\n")
|
|
mg.write("\r\n")
|
|
mg.write("<html><head><title>Civetweb Lua script resource handling test</title></head>\r\n")
|
|
mg.write("<body>Method not allowed.</body></html>\r\n")
|
|
end
|
|
return
|
|
end
|
|
|
|
|
|
if method=="GET" then
|
|
file = resourcedir .. subresource
|
|
if lfs.attributes(file) then
|
|
mg.send_file(file)
|
|
else
|
|
mime = mg.get_mime_type(file)
|
|
mg.write("HTTP/1.0 404 Not Found\r\n")
|
|
mg.write("Connection: close\r\n")
|
|
mg.write("Content-Type: text/html; charset=utf-8\r\n")
|
|
mg.write("\r\n")
|
|
mg.write("<html><head><title>Civetweb Lua script resource handling test</title></head>\r\n")
|
|
mg.write("<body>Resource of type \"" .. mime .. "\" not found.</body></html>\r\n")
|
|
end
|
|
return
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
-- Any other method
|
|
mg.write("HTTP/1.0 405 Method Not Allowed\r\n")
|
|
mg.write("Connection: close\r\n")
|
|
mg.write("Content-Type: text/html; charset=utf-8\r\n")
|
|
mg.write("\r\n")
|
|
mg.write("<html><head><title>Civetweb Lua script resource handling test</title></head>\r\n")
|
|
mg.write("<body>Method not allowed.</body></html>\r\n")
|
|
|