1 files changed, 53 insertions, 0 deletions
diff --git a/script/3rd/lua-uri/uri/ftp.lua b/script/3rd/lua-uri/uri/ftp.lua
new file mode 100644
index 00000000..2d9e3f6c
--- /dev/null
+++ b/script/3rd/lua-uri/uri/ftp.lua
@@ -0,0 +1,53 @@
+local M = { _NAME = "uri.ftp" }
+local Util = require "uri._util"
+local LoginURI = require "uri._login"
+Util.subclass_of(M, LoginURI)
+
+function M.default_port () return 21 end
+
+function M.init (self)
+    self, err = M._SUPER.init_base(self)
+    if not self then return nil, err end
+
+    local host = self:host()
+    if not host or host == "" then
+        return nil, "FTP URIs must have a hostname"
+    end
+
+    -- I don't think there's any distinction in FTP URIs between empty path
+    -- and the root directory, so probably best to normalize as we do for HTTP.
+    if self:path() == "" then self:path("/") end
+
+    return self
+end
+
+function M.path (self, ...)
+    local old = M._SUPER.path(self)
+
+    if select("#", ...) > 0 then
+        local new = ...
+        if not new or new == "" then new = "/" end
+        M._SUPER.path(self, new)
+    end
+
+    return old
+end
+
+function M.ftp_typecode (self, ...)
+    local path = M._SUPER.path(self)
+    local _, _, withouttype, old = path:find("^(.*);type=(.*)$")
+    if not withouttype then withouttype = path end
+    if old == "" then old = nil end
+
+    if select("#", ...) > 0 then
+        local new = ...
+        if not new then new = "" end
+        if new ~= "" then new = ";type=" .. new end
+        M._SUPER.path(self, withouttype .. new)
+    end
+
+    return old
+end
+
+return M
+-- vi:ts=4 sw=4 expandtab