1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
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
|
