diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2015-01-29 16:26:15 +0100 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2015-01-29 16:26:46 +0100 |
commit | 84346cd178ca0740817edc6f81d8f90e7bc6e00c (patch) | |
tree | dd8f6dbb041a2813ac5d91571cdac0b3dc004f1a /modules/luci-base/luasrc/http/protocol | |
parent | cf7e2695cc676dff02561a1a45d6de8140170b17 (diff) |
Move inline documentation into separate files.
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'modules/luci-base/luasrc/http/protocol')
6 files changed, 165 insertions, 56 deletions
diff --git a/modules/luci-base/luasrc/http/protocol/conditionals.lua b/modules/luci-base/luasrc/http/protocol/conditionals.lua index 1d40425ff9..d31a4e38a4 100644 --- a/modules/luci-base/luasrc/http/protocol/conditionals.lua +++ b/modules/luci-base/luasrc/http/protocol/conditionals.lua @@ -1,7 +1,6 @@ -- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org> -- Licensed to the public under the Apache License 2.0. ---- 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", package.seeall) @@ -9,22 +8,14 @@ module("luci.http.protocol.conditionals", package.seeall) local date = require("luci.http.protocol.date") ---- Implement 14.19 / ETag. --- @param stat A file.stat structure --- @return String containing the generated tag suitable for ETag headers function mk_etag( stat ) if stat ~= nil then return string.format( '"%x-%x-%x"', stat.ino, stat.size, stat.mtime ) end end ---- 14.24 / If-Match -- Test whether the given message object contains an "If-Match" header and -- compare it against the given stat object. --- @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 function if_match( req, stat ) local h = req.headers local etag = mk_etag( stat ) @@ -43,14 +34,8 @@ function if_match( req, stat ) return true end ---- 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. --- @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 function if_modified_since( req, stat ) local h = req.headers @@ -72,14 +57,8 @@ function if_modified_since( req, stat ) return true end ---- 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. --- @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 function if_none_match( req, stat ) local h = req.headers local etag = mk_etag( stat ) @@ -105,26 +84,16 @@ function if_none_match( req, stat ) return true end ---- 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. --- @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 function if_range( req, stat ) -- Sorry, no subranges (yet) return false, 412 end ---- 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. --- @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 function if_unmodified_since( req, stat ) local h = req.headers diff --git a/modules/luci-base/luasrc/http/protocol/conditionals.luadoc b/modules/luci-base/luasrc/http/protocol/conditionals.luadoc new file mode 100644 index 0000000000..9cfe02dd50 --- /dev/null +++ b/modules/luci-base/luasrc/http/protocol/conditionals.luadoc @@ -0,0 +1,85 @@ +---[[ +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 index 3105f37f63..e440219a9c 100644 --- a/modules/luci-base/luasrc/http/protocol/date.lua +++ b/modules/luci-base/luasrc/http/protocol/date.lua @@ -1,7 +1,6 @@ -- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org> -- Licensed to the public under the Apache License 2.0. ---- LuCI http protocol implementation - date helper class. -- This class contains functions to parse, compare and format http dates. module("luci.http.protocol.date", package.seeall) @@ -13,9 +12,6 @@ MONTHS = { "Sep", "Oct", "Nov", "Dec" } ---- Return the time offset in seconds between the UTC and given time zone. --- @param tz Symbolic or numeric timezone specifier --- @return Time offset to UTC in seconds function tz_offset(tz) if type(tz) == "string" then @@ -39,9 +35,6 @@ function tz_offset(tz) return 0 end ---- Parse given HTTP date string and convert it to unix epoch time. --- @param data String containing the date --- @return Unix epoch time function to_unix(date) local wd, day, mon, yr, hr, min, sec, tz = date:match( @@ -75,19 +68,10 @@ function to_unix(date) return 0 end ---- Convert the given unix epoch time to valid HTTP date string. --- @param time Unix epoch time --- @return String containing the formatted date function to_http(time) return os.date( "%a, %d %b %Y %H:%M:%S GMT", time ) end ---- Compare two dates which can either be unix epoch times or HTTP date strings. --- @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 function compare(d1, d2) if d1:match("[^0-9]") then d1 = to_unix(d1) end diff --git a/modules/luci-base/luasrc/http/protocol/date.luadoc b/modules/luci-base/luasrc/http/protocol/date.luadoc new file mode 100644 index 0000000000..d6f1c8d658 --- /dev/null +++ b/modules/luci-base/luasrc/http/protocol/date.luadoc @@ -0,0 +1,46 @@ +---[[ +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 index 15da15cf8b..2b99d8e74e 100644 --- a/modules/luci-base/luasrc/http/protocol/mime.lua +++ b/modules/luci-base/luasrc/http/protocol/mime.lua @@ -1,15 +1,12 @@ -- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org> -- Licensed to the public under the Apache License 2.0. ---- 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", package.seeall) require("luci.util") ---- MIME mapping table containg extension - mimetype relations. --- @class table MIME_TYPES = { ["txt"] = "text/plain"; ["js"] = "text/javascript"; @@ -54,10 +51,7 @@ MIME_TYPES = { ["avi"] = "video/x-msvideo"; } ---- Extract extension from a filename and return corresponding mime-type or -- "application/octet-stream" if the extension is unknown. --- @param filename The filename for which the mime type is guessed --- @return String containign the determined mime type function to_mime(filename) if type(filename) == "string" then local ext = filename:match("[^%.]+$") @@ -70,10 +64,7 @@ function to_mime(filename) return "application/octet-stream" end ---- Return corresponding extension for a given mime type or nil if the -- given mime-type is unknown. --- @param mimetype The mimetype to retrieve the extension from --- @return String with the extension or nil for unknown type function to_ext(mimetype) if type(mimetype) == "string" then for ext, type in luci.util.kspairs( MIME_TYPES ) do diff --git a/modules/luci-base/luasrc/http/protocol/mime.luadoc b/modules/luci-base/luasrc/http/protocol/mime.luadoc new file mode 100644 index 0000000000..195b5fcc89 --- /dev/null +++ b/modules/luci-base/luasrc/http/protocol/mime.luadoc @@ -0,0 +1,34 @@ +---[[ +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 +]] + |