正路目录

1 files changed, 38 insertions, 0 deletions

diff --git a/script/3rd/lua-uri/uri/telnet.lua b/script/3rd/lua-uri/uri/telnet.lua
new file mode 100644
index 00000000..339e21ee
--- /dev/null
+++ b/script/3rd/lua-uri/uri/telnet.lua
@@ -0,0 +1,38 @@
+local M = { _NAME = "uri.telnet" }
+local Util = require "uri._util"
+local LoginURI = require "uri._login"
+Util.subclass_of(M, LoginURI)
+
+function M.default_port () return 23 end
+
+function M.init (self)
+    self, err = M._SUPER.init_base(self)
+    if not self then return nil, err end
+
+    -- RFC 4248 does not discuss what a path longer than '/' might mean, and
+    -- there are no examples with anything significant in the path, so I'm
+    -- assuming that extra information in the path is not allowed.
+    local path = M._SUPER.path(self)
+    if path ~= "" and path ~= "/" then
+        return nil, "superfluous information in path of telnet URI"
+    end
+
+    -- RFC 4248 section 2 says that the '/' can be omitted.  I chose to
+    -- normalize to having it there, since the example shown in the RFC has
+    -- it, and this is consistent with the way I treat HTTP URIs.
+    if path == "" then self:path("/") end
+
+    return self
+end
+
+-- The path is always '/', so setting it won't do anything, but we do throw
+-- an exception on an attempt to set it to anything invalid.
+function M.path (self, new)
+    if new and new ~= "" and new ~= "/" then
+        error("invalid path for telnet URI")
+    end
+    return "/"
+end
+
+return M
+-- vi:ts=4 sw=4 expandtab