Software /
code /
prosody
Diff
net/http/files.lua @ 9949:a39f3681d685
net.http.files: Make into standalone library
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Fri, 05 Apr 2019 17:09:03 +0200 |
parent | 9948:c93fdec624c7 |
child | 9996:9bb1bed3e8e3 |
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--- a/net/http/files.lua Fri Apr 05 16:10:51 2019 +0200 +++ b/net/http/files.lua Fri Apr 05 17:09:03 2019 +0200 @@ -6,9 +6,10 @@ -- COPYING file in the source package for more information. -- -module:depends("http"); local server = require"net.http.server"; local lfs = require "lfs"; +local new_cache = require "util.cache".new; +local log = require "util.logger".init("net.http.files"); local os_date = os.date; local open = io.open; @@ -16,48 +17,14 @@ local build_path = require"socket.url".build_path; local path_sep = package.config:sub(1,1); -local base_path = module:get_option_path("http_files_dir", module:get_option_path("http_path")); -local cache_size = module:get_option_number("http_files_cache_size", 128); -local cache_max_file_size = module:get_option_number("http_files_cache_max_file_size", 4096); -local dir_indices = module:get_option_array("http_index_files", { "index.html", "index.htm" }); -local directory_index = module:get_option_boolean("http_dir_listing"); - -local mime_map = module:shared("/*/http_files/mime").types; -if not mime_map then - mime_map = { - html = "text/html", htm = "text/html", - xml = "application/xml", - txt = "text/plain", - css = "text/css", - js = "application/javascript", - png = "image/png", - gif = "image/gif", - jpeg = "image/jpeg", jpg = "image/jpeg", - svg = "image/svg+xml", - }; - module:shared("/*/http_files/mime").types = mime_map; - - local mime_types, err = open(module:get_option_path("mime_types_file", "/etc/mime.types", "config"), "r"); - if mime_types then - local mime_data = mime_types:read("*a"); - mime_types:close(); - setmetatable(mime_map, { - __index = function(t, ext) - local typ = mime_data:match("\n(%S+)[^\n]*%s"..(ext:lower()).."%s") or "application/octet-stream"; - t[ext] = typ; - return typ; - end - }); - end -end local forbidden_chars_pattern = "[/%z]"; -if prosody.platform == "windows" then +if package.config:sub(1,1) == "\\" then forbidden_chars_pattern = "[/%z\001-\031\127\"*:<>?|]" end local urldecode = require "util.http".urldecode; -function sanitize_path(path) +local function sanitize_path(path) --> util.paths or util.http? if not path then return end local out = {}; @@ -83,15 +50,16 @@ return "/"..table.concat(out, "/"); end -local cache = require "util.cache".new(cache_size); - -function serve(opts) +local function serve(opts) if type(opts) ~= "table" then -- assume path string opts = { path = opts }; end + local mime_map = opts.mime_map or { html = "text/html" }; + local cache = new_cache(opts.cache_size or 256); + local cache_max_file_size = tonumber(opts.cache_max_file_size) or 1024 -- luacheck: ignore 431 local base_path = opts.path; - local dir_indices = opts.index_files or dir_indices; + local dir_indices = opts.index_files or { "index.html", "index.htm" }; local directory_index = opts.directory_index; local function serve_file(event, path) local request, response = event.request, event.response; @@ -151,7 +119,7 @@ else local f, err = open(full_path, "rb"); if not f then - module:log("debug", "Could not open %s. Error was %s", full_path, err); + log("debug", "Could not open %s. Error was %s", full_path, err); return 403; end local ext = full_path:match("%.([^./]+)$"); @@ -159,7 +127,7 @@ response_headers.content_type = content_type; if attr.size > cache_max_file_size then response_headers.content_length = attr.size; - module:log("debug", "%d > cache_max_file_size", attr.size); + log("debug", "%d > cache_max_file_size", attr.size); return response:send_file(f); else data = f:read("*a"); @@ -174,25 +142,7 @@ return serve_file; end -function wrap_route(routes) - for route,handler in pairs(routes) do - if type(handler) ~= "function" then - routes[route] = serve(handler); - end - end - return routes; -end +return { + serve = serve; +} -if base_path then - module:provides("http", { - route = { - ["GET /*"] = serve { - path = base_path; - directory_index = directory_index; - } - }; - }); -else - module:log("debug", "http_files_dir not set, assuming use by some other module"); -end -