#37 使用uri库

1 files changed, 72 insertions, 0 deletions

diff --git a/server/src/3rd/lua-uri/uri/file.lua b/server/src/3rd/lua-uri/uri/file.lua
new file mode 100644
index 00000000..271cb3ed
--- /dev/null
+++ b/server/src/3rd/lua-uri/uri/file.lua
@@ -0,0 +1,72 @@
+local M = { _NAME = "uri.file" }
+local Util = require "uri._util"
+local URI = require "uri"
+Util.subclass_of(M, URI)
+
+function M.init (self)
+    if self:userinfo() or self:port() then
+        return nil, "usernames and passwords are not allowed in HTTP URIs"
+    end
+
+    local host = self:host()
+    local path = self:path()
+    if host then
+        if host:lower() == "localhost" then self:host("") end
+    else
+        if not path:find("^/") then
+            return nil, "file URIs must contain a host, even if it's empty"
+        end
+        self:host("")
+    end
+
+    if path == "" then self:path("/") end
+
+    return self
+end
+
+function M.host (self, ...)
+    local old = M._SUPER.host(self)
+
+    if select('#', ...) > 0 then
+        local new = ...
+        if not new then error("file URIs must have an authority part") end
+        if new:lower() == "localhost" then new = "" end
+        M._SUPER.host(self, new)
+    end
+
+    return old
+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
+
+local function _os_implementation (os)
+    local FileImpl = Util.attempt_require("uri.file." .. os:lower())
+    if not FileImpl then
+        error("no file URI implementation for operating system " .. os)
+    end
+    return FileImpl
+end
+
+function M.filesystem_path (self, os)
+    return _os_implementation(os).filesystem_path(self)
+end
+
+function M.make_file_uri (path, os)
+    return _os_implementation(os).make_file_uri(path)
+end
+
+Util.uri_part_not_allowed(M, "userinfo")
+Util.uri_part_not_allowed(M, "port")
+
+return M
+-- vi:ts=4 sw=4 expandtab