diff options
Diffstat (limited to 'modules/luci-base/luasrc/http')
| -rw-r--r-- | modules/luci-base/luasrc/http/protocol/conditionals.lua | 110 | ||||
| -rw-r--r-- | modules/luci-base/luasrc/http/protocol/conditionals.luadoc | 85 | ||||
| -rw-r--r-- | modules/luci-base/luasrc/http/protocol/date.lua | 87 | ||||
| -rw-r--r-- | modules/luci-base/luasrc/http/protocol/date.luadoc | 46 | ||||
| -rw-r--r-- | modules/luci-base/luasrc/http/protocol/mime.lua | 78 | ||||
| -rw-r--r-- | modules/luci-base/luasrc/http/protocol/mime.luadoc | 34 |
6 files changed, 0 insertions, 440 deletions
diff --git a/modules/luci-base/luasrc/http/protocol/conditionals.lua b/modules/luci-base/luasrc/http/protocol/conditionals.lua deleted file mode 100644 index d31a4e38a..000000000 --- a/modules/luci-base/luasrc/http/protocol/conditionals.lua +++ /dev/null @@ -1,110 +0,0 @@ --- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org> --- Licensed to the public under the Apache License 2.0. - --- This class provides basic ETag handling and implements most of the --- conditional HTTP/1.1 headers specified in RFC2616 Sct. 14.24 - 14.28 . -module("luci.http.protocol.conditionals", package.seeall) - -local date = require("luci.http.protocol.date") - - -function mk_etag( stat ) - if stat ~= nil then - return string.format( '"%x-%x-%x"', stat.ino, stat.size, stat.mtime ) - end -end - --- Test whether the given message object contains an "If-Match" header and --- compare it against the given stat object. -function if_match( req, stat ) - local h = req.headers - local etag = mk_etag( stat ) - - -- Check for matching resource - if type(h['If-Match']) == "string" then - for ent in h['If-Match']:gmatch("([^, ]+)") do - if ( ent == '*' or ent == etag ) and stat ~= nil then - return true - end - end - - return false, 412 - end - - return true -end - --- Test whether the given message object contains an "If-Modified-Since" header --- and compare it against the given stat object. -function if_modified_since( req, stat ) - local h = req.headers - - -- Compare mtimes - if type(h['If-Modified-Since']) == "string" then - local since = date.to_unix( h['If-Modified-Since'] ) - - if stat == nil or since < stat.mtime then - return true - end - - return false, 304, { - ["ETag"] = mk_etag( stat ); - ["Date"] = date.to_http( os.time() ); - ["Last-Modified"] = date.to_http( stat.mtime ) - } - end - - return true -end - --- Test whether the given message object contains an "If-None-Match" header and --- compare it against the given stat object. -function if_none_match( req, stat ) - local h = req.headers - local etag = mk_etag( stat ) - local method = req.env and req.env.REQUEST_METHOD or "GET" - - -- Check for matching resource - if type(h['If-None-Match']) == "string" then - for ent in h['If-None-Match']:gmatch("([^, ]+)") do - if ( ent == '*' or ent == etag ) and stat ~= nil then - if method == "GET" or method == "HEAD" then - return false, 304, { - ["ETag"] = etag; - ["Date"] = date.to_http( os.time() ); - ["Last-Modified"] = date.to_http( stat.mtime ) - } - else - return false, 412 - end - end - end - end - - return true -end - --- The If-Range header is currently not implemented due to the lack of general --- byte range stuff in luci.http.protocol . This function will always return --- false, 412 to indicate a failed precondition. -function if_range( req, stat ) - -- Sorry, no subranges (yet) - return false, 412 -end - --- Test whether the given message object contains an "If-Unmodified-Since" --- header and compare it against the given stat object. -function if_unmodified_since( req, stat ) - local h = req.headers - - -- Compare mtimes - if type(h['If-Unmodified-Since']) == "string" then - local since = date.to_unix( h['If-Unmodified-Since'] ) - - if stat ~= nil and since <= stat.mtime then - return false, 412 - end - end - - return true -end diff --git a/modules/luci-base/luasrc/http/protocol/conditionals.luadoc b/modules/luci-base/luasrc/http/protocol/conditionals.luadoc deleted file mode 100644 index 9cfe02dd5..000000000 --- a/modules/luci-base/luasrc/http/protocol/conditionals.luadoc +++ /dev/null @@ -1,85 +0,0 @@ ----[[ -LuCI http protocol implementation - HTTP/1.1 bits. - -This class provides basic ETag handling and implements most of the -conditional HTTP/1.1 headers specified in RFC2616 Sct. 14.24 - 14.28 . -]] -module "luci.http.protocol.conditionals" - ----[[ -Implement 14.19 / ETag. - -@class function -@name mk_etag -@param stat A file.stat structure -@return String containing the generated tag suitable for ETag headers -]] - ----[[ -14.24 / If-Match - -Test whether the given message object contains an "If-Match" header and -compare it against the given stat object. -@class function -@name if_match -@param req HTTP request message object -@param stat A file.stat object -@return Boolean indicating whether the precondition is ok -@return Alternative status code if the precondition failed -]] - ----[[ -14.25 / If-Modified-Since - -Test whether the given message object contains an "If-Modified-Since" header -and compare it against the given stat object. -@class function -@name if_modified_since -@param req HTTP request message object -@param stat A file.stat object -@return Boolean indicating whether the precondition is ok -@return Alternative status code if the precondition failed -@return Table containing extra HTTP headers if the precondition failed -]] - ----[[ -14.26 / If-None-Match - -Test whether the given message object contains an "If-None-Match" header and -compare it against the given stat object. -@class function -@name if_none_match -@param req HTTP request message object -@param stat A file.stat object -@return Boolean indicating whether the precondition is ok -@return Alternative status code if the precondition failed -@return Table containing extra HTTP headers if the precondition failed -]] - ----[[ -14.27 / If-Range - -The If-Range header is currently not implemented due to the lack of general -byte range stuff in luci.http.protocol . This function will always return -false, 412 to indicate a failed precondition. -@class function -@name if_range -@param req HTTP request message object -@param stat A file.stat object -@return Boolean indicating whether the precondition is ok -@return Alternative status code if the precondition failed -]] - ----[[ -14.28 / If-Unmodified-Since - -Test whether the given message object contains an "If-Unmodified-Since" -header and compare it against the given stat object. -@class function -@name if_unmodified_since -@param req HTTP request message object -@param stat A file.stat object -@return Boolean indicating whether the precondition is ok -@return Alternative status code if the precondition failed -]] - diff --git a/modules/luci-base/luasrc/http/protocol/date.lua b/modules/luci-base/luasrc/http/protocol/date.lua deleted file mode 100644 index e440219a9..000000000 --- a/modules/luci-base/luasrc/http/protocol/date.lua +++ /dev/null @@ -1,87 +0,0 @@ --- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org> --- Licensed to the public under the Apache License 2.0. - --- This class contains functions to parse, compare and format http dates. -module("luci.http.protocol.date", package.seeall) - -require("luci.sys.zoneinfo") - - -MONTHS = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", - "Sep", "Oct", "Nov", "Dec" -} - -function tz_offset(tz) - - if type(tz) == "string" then - - -- check for a numeric identifier - local s, v = tz:match("([%+%-])([0-9]+)") - if s == '+' then s = 1 else s = -1 end - if v then v = tonumber(v) end - - if s and v then - return s * 60 * ( math.floor( v / 100 ) * 60 + ( v % 100 ) ) - - -- lookup symbolic tz - elseif luci.sys.zoneinfo.OFFSET[tz:lower()] then - return luci.sys.zoneinfo.OFFSET[tz:lower()] - end - - end - - -- bad luck - return 0 -end - -function to_unix(date) - - local wd, day, mon, yr, hr, min, sec, tz = date:match( - "([A-Z][a-z][a-z]), ([0-9]+) " .. - "([A-Z][a-z][a-z]) ([0-9]+) " .. - "([0-9]+):([0-9]+):([0-9]+) " .. - "([A-Z0-9%+%-]+)" - ) - - if day and mon and yr and hr and min and sec then - -- find month - local month = 1 - for i = 1, 12 do - if MONTHS[i] == mon then - month = i - break - end - end - - -- convert to epoch time - return tz_offset(tz) + os.time( { - year = yr, - month = month, - day = day, - hour = hr, - min = min, - sec = sec - } ) - end - - return 0 -end - -function to_http(time) - return os.date( "%a, %d %b %Y %H:%M:%S GMT", time ) -end - -function compare(d1, d2) - - if d1:match("[^0-9]") then d1 = to_unix(d1) end - if d2:match("[^0-9]") then d2 = to_unix(d2) end - - if d1 == d2 then - return 0 - elseif d1 < d2 then - return -1 - else - return 1 - end -end diff --git a/modules/luci-base/luasrc/http/protocol/date.luadoc b/modules/luci-base/luasrc/http/protocol/date.luadoc deleted file mode 100644 index d6f1c8d65..000000000 --- a/modules/luci-base/luasrc/http/protocol/date.luadoc +++ /dev/null @@ -1,46 +0,0 @@ ----[[ -LuCI http protocol implementation - date helper class. - -This class contains functions to parse, compare and format http dates. -]] -module "luci.http.protocol.date" - ----[[ -Return the time offset in seconds between the UTC and given time zone. - -@class function -@name tz_offset -@param tz Symbolic or numeric timezone specifier -@return Time offset to UTC in seconds -]] - ----[[ -Parse given HTTP date string and convert it to unix epoch time. - -@class function -@name to_unix -@param data String containing the date -@return Unix epoch time -]] - ----[[ -Convert the given unix epoch time to valid HTTP date string. - -@class function -@name to_http -@param time Unix epoch time -@return String containing the formatted date -]] - ----[[ -Compare two dates which can either be unix epoch times or HTTP date strings. - -@class function -@name compare -@param d1 The first date or epoch time to compare -@param d2 The first date or epoch time to compare -@return -1 - if d1 is lower then d2 -@return 0 - if both dates are equal -@return 1 - if d1 is higher then d2 -]] - diff --git a/modules/luci-base/luasrc/http/protocol/mime.lua b/modules/luci-base/luasrc/http/protocol/mime.lua deleted file mode 100644 index 2b99d8e74..000000000 --- a/modules/luci-base/luasrc/http/protocol/mime.lua +++ /dev/null @@ -1,78 +0,0 @@ --- 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.protocol.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 diff --git a/modules/luci-base/luasrc/http/protocol/mime.luadoc b/modules/luci-base/luasrc/http/protocol/mime.luadoc deleted file mode 100644 index 195b5fcc8..000000000 --- a/modules/luci-base/luasrc/http/protocol/mime.luadoc +++ /dev/null @@ -1,34 +0,0 @@ ----[[ -LuCI http protocol implementation - mime helper class. - -This class provides functions to guess mime types from file extensions and -vice versa. -]] -module "luci.http.protocol.mime" - ----[[ -MIME mapping table containg extension - mimetype relations. - -@class table -]] - ----[[ -Extract extension from a filename and return corresponding mime-type or - -"application/octet-stream" if the extension is unknown. -@class function -@name to_mime -@param filename The filename for which the mime type is guessed -@return String containign the determined mime type -]] - ----[[ -Return corresponding extension for a given mime type or nil if the - -given mime-type is unknown. -@class function -@name to_ext -@param mimetype The mimetype to retrieve the extension from -@return String with the extension or nil for unknown type -]] - |