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78 lines
2.2 KiB
78 lines
2.2 KiB
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local httpserver = require "net.httpserver";
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local t_concat, t_insert = table.concat, table.insert;
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local log = log;
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local response_404 = { status = "404 Not Found", body = "<h1>No such action</h1>Sorry, I don't have the action you requested" };
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local control = require "core.actions".actions;
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local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = string.char(tonumber("0x"..k)); return t[k]; end });
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local function urldecode(s)
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return s and (s:gsub("+", " "):gsub("%%([a-fA-F0-9][a-fA-F0-9])", urlcodes));
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end
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local function query_to_table(query)
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if type(query) == "string" and #query > 0 then
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if query:match("=") then
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local params = {};
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for k, v in query:gmatch("&?([^=%?]+)=([^&%?]+)&?") do
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if k and v then
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params[urldecode(k)] = urldecode(v);
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end
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end
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return params;
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else
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return urldecode(query);
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end
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end
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end
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local http_path = { http_base };
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local function handle_request(method, body, request)
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local path = request.url.path:gsub("^/[^/]+/", "");
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local curr = control;
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for comp in path:gmatch("([^/]+)") do
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curr = curr[comp];
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if not curr then
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return response_404;
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end
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end
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if type(curr) == "table" then
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local s = {};
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for k,v in pairs(curr) do
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t_insert(s, tostring(k));
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t_insert(s, " = ");
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if type(v) == "function" then
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t_insert(s, "action")
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elseif type(v) == "table" then
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t_insert(s, "list");
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else
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t_insert(s, tostring(v));
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end
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t_insert(s, "\n");
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end
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return t_concat(s);
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elseif type(curr) == "function" then
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local params = query_to_table(request.url.query);
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params.host = request.headers.host:gsub(":%d+", "");
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local ok, ret1, ret2 = pcall(curr, params);
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if not ok then
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return "EPIC FAIL: "..tostring(ret1);
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elseif not ret1 then
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return "FAIL: "..tostring(ret2);
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else
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return "OK: "..tostring(ret2);
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end
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end
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end
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httpserver.new{ port = 5280, base = "control", handler = handle_request, ssl = false } |