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authorJo-Philipp Wich <jo@mein.io>2018-04-18 15:49:26 +0200
committerJo-Philipp Wich <jo@mein.io>2018-04-18 16:21:27 +0200
commitb4040aacb04ce38b7eae315d37b2a61a38aea4b1 (patch)
treee8b38cd68d04f5a2bcac5d55294cd591558e349a /libs/luci-lib-httpprotoutils/luasrc/http/mime.lua
parenteb4571c6dc7e9f99133de1d7df23024ba6d31d9e (diff)
libs: move http.protocol.{date,mime,conditionals} to luci-lib-httpprotoutils
Also adjust the dependencies of components depending on these classes and flatten the namespace from luci.http.protocol.* to luci.http.* Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'libs/luci-lib-httpprotoutils/luasrc/http/mime.lua')
-rw-r--r--libs/luci-lib-httpprotoutils/luasrc/http/mime.lua78
1 files changed, 78 insertions, 0 deletions
diff --git a/libs/luci-lib-httpprotoutils/luasrc/http/mime.lua b/libs/luci-lib-httpprotoutils/luasrc/http/mime.lua
new file mode 100644
index 0000000000..0bcff8a36b
--- /dev/null
+++ b/libs/luci-lib-httpprotoutils/luasrc/http/mime.lua
@@ -0,0 +1,78 @@
+-- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
+-- Licensed to the public under the Apache License 2.0.
+
+-- This class provides functions to guess mime types from file extensions and
+-- vice versa.
+module("luci.http.mime", package.seeall)
+
+require("luci.util")
+
+MIME_TYPES = {
+ ["txt"] = "text/plain";
+ ["js"] = "text/javascript";
+ ["css"] = "text/css";
+ ["htm"] = "text/html";
+ ["html"] = "text/html";
+ ["patch"] = "text/x-patch";
+ ["c"] = "text/x-csrc";
+ ["h"] = "text/x-chdr";
+ ["o"] = "text/x-object";
+ ["ko"] = "text/x-object";
+
+ ["bmp"] = "image/bmp";
+ ["gif"] = "image/gif";
+ ["png"] = "image/png";
+ ["jpg"] = "image/jpeg";
+ ["jpeg"] = "image/jpeg";
+ ["svg"] = "image/svg+xml";
+
+ ["zip"] = "application/zip";
+ ["pdf"] = "application/pdf";
+ ["xml"] = "application/xml";
+ ["xsl"] = "application/xml";
+ ["doc"] = "application/msword";
+ ["ppt"] = "application/vnd.ms-powerpoint";
+ ["xls"] = "application/vnd.ms-excel";
+ ["odt"] = "application/vnd.oasis.opendocument.text";
+ ["odp"] = "application/vnd.oasis.opendocument.presentation";
+ ["pl"] = "application/x-perl";
+ ["sh"] = "application/x-shellscript";
+ ["php"] = "application/x-php";
+ ["deb"] = "application/x-deb";
+ ["iso"] = "application/x-cd-image";
+ ["tgz"] = "application/x-compressed-tar";
+
+ ["mp3"] = "audio/mpeg";
+ ["ogg"] = "audio/x-vorbis+ogg";
+ ["wav"] = "audio/x-wav";
+
+ ["mpg"] = "video/mpeg";
+ ["mpeg"] = "video/mpeg";
+ ["avi"] = "video/x-msvideo";
+}
+
+-- "application/octet-stream" if the extension is unknown.
+function to_mime(filename)
+ if type(filename) == "string" then
+ local ext = filename:match("[^%.]+$")
+
+ if ext and MIME_TYPES[ext:lower()] then
+ return MIME_TYPES[ext:lower()]
+ end
+ end
+
+ return "application/octet-stream"
+end
+
+-- given mime-type is unknown.
+function to_ext(mimetype)
+ if type(mimetype) == "string" then
+ for ext, type in luci.util.kspairs( MIME_TYPES ) do
+ if type == mimetype then
+ return ext
+ end
+ end
+ end
+
+ return nil
+end