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-rw-r--r--plugins/mod_http.lua29
1 files changed, 25 insertions, 4 deletions
diff --git a/plugins/mod_http.lua b/plugins/mod_http.lua
index b7376831..edd4f59d 100644
--- a/plugins/mod_http.lua
+++ b/plugins/mod_http.lua
@@ -9,6 +9,9 @@
module:set_global();
module:depends("http_errors");
+local moduleapi = require "core.moduleapi";
+local url_parse = require "socket.url".parse;
+
local server = require "net.http.server";
server.set_default_host(module:get_option_string("http_default_host"));
@@ -31,9 +34,27 @@ local function get_http_event(host, app_path, key)
end
local function get_base_path(host_module, app_name, default_app_path)
- return host_module:get_option("http_paths", {})[app_name] -- Host
+ return normalize_path(host_module:get_option("http_paths", {})[app_name] -- Host
or module:get_option("http_paths", {})[app_name] -- Global
- or default_app_path; -- Default
+ or default_app_path); -- Default
+end
+
+-- Helper to deduce a module's external URL
+function moduleapi.http_url(module, app_name, default_path)
+ app_name = app_name or (module.name:gsub("^http_", ""));
+ local ext = url_parse(module:get_option_string("http_external_url")) or {};
+ local services = portmanager.get_active_services();
+ local http_services = services:get("https") or services:get("http");
+ for interface, ports in pairs(http_services) do
+ for port, services in pairs(ports) do
+ local path = get_base_path(module, app_name, default_path or "/"..app_name);
+ port = tonumber(ext.port) or port or 80;
+ if port == 80 then port = ""; else port = ":"..port; end
+ return (ext.scheme or services[1].service.name).."://"
+ ..(ext.host or module.host)..port
+ ..normalize_path(ext.path or "/")..(path:sub(2));
+ end
+ end
end
function module.add_host(module)
@@ -43,8 +64,8 @@ function module.add_host(module)
local function http_app_added(event)
local app_name = event.item.name;
local default_app_path = event.item.default_path or "/"..app_name;
- local app_path = normalize_path(get_base_path(module, app_name, default_app_path));
- if not app_name then
+ local app_path = get_base_path(module, app_name, default_app_path);
+ if not app_name then
-- TODO: Link to docs
module:log("error", "HTTP app has no 'name', add one or use module:provides('http', app)");
return;