prosody
a927edfb54ab
util/jid.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

util/jid.lua @ 7214:a927edfb54ab

Merge 0.10->trunk
author Kim Alvefur <zash@zash.se>
date Sun, 28 Feb 2016 18:47:32 +0100
parent 6891:7f76c77ddcb8
child 7296:1859e07ae082
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1171
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2245
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2245
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 4407
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 717
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 717
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 384
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 384
diff changeset
8
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 384
diff changeset
9
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
10
5944
f3817912e8b2 util.jid: Strip trailing '.' when normalizing hostnames
Matthew Wild <mwild1@gmail.com>
parents: 4407
diff changeset
11 local match, sub = string.match, string.sub;
717
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
12 local nodeprep = require "util.encodings".stringprep.nodeprep;
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
13 local nameprep = require "util.encodings".stringprep.nameprep;
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
14 local resourceprep = require "util.encodings".stringprep.resourceprep;
367
cc26368294a3 Remove some declarations I added while debugging
Matthew Wild <mwild1@gmail.com>
parents: 366
diff changeset
15
4407
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
16 local escapes = {
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
17 [" "] = "\\20"; ['"'] = "\\22";
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
18 ["&"] = "\\26"; ["'"] = "\\27";
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
19 ["/"] = "\\2f"; [":"] = "\\3a";
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
20 ["<"] = "\\3c"; [">"] = "\\3e";
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
21 ["@"] = "\\40"; ["\\"] = "\\5c";
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
22 };
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
23 local unescapes = {};
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
24 for k,v in pairs(escapes) do unescapes[v] = k; end
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
25
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
26 local _ENV = nil;
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
27
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
28 local function split(jid)
109
7efedc96352a Minor edit, and added a TODO
Waqas Hussain <waqas20@gmail.com>
parents: 104
diff changeset
29 if not jid then return; end
3480
97831dfe7f72 util.jid: Fix parsing of JIDs with no nodepart and an @ in the resourcepart (thanks seth)
Matthew Wild <mwild1@gmail.com>
parents: 3375
diff changeset
30 local node, nodepos = match(jid, "^([^@/]+)@()");
369
42de92add67b Better names for variables
Matthew Wild <mwild1@gmail.com>
parents: 368
diff changeset
31 local host, hostpos = match(jid, "^([^@/]+)()", nodepos)
366
5691edc7dd63 Improve jid.split() and jid.bare() to pass new test cases with invalid JIDs
Matthew Wild <mwild1@gmail.com>
parents: 365
diff changeset
32 if node and not host then return nil, nil, nil; end
369
42de92add67b Better names for variables
Matthew Wild <mwild1@gmail.com>
parents: 368
diff changeset
33 local resource = match(jid, "^/(.+)$", hostpos);
42de92add67b Better names for variables
Matthew Wild <mwild1@gmail.com>
parents: 368
diff changeset
34 if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end
366
5691edc7dd63 Improve jid.split() and jid.bare() to pass new test cases with invalid JIDs
Matthew Wild <mwild1@gmail.com>
parents: 365
diff changeset
35 return node, host, resource;
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
36 end
104
cfbd3b849f9e Fixed: util/jid.lua now returns module object
Waqas Hussain <waqas20@gmail.com>
parents: 29
diff changeset
37
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
38 local function bare(jid)
6891
7f76c77ddcb8 util.jid: Fix backout
Kim Alvefur <zash@zash.se>
parents: 6889
diff changeset
39 local node, host = split(jid);
6889
7f7920f2aebf Backout 7e820979fd9b (broke tests)
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
40 if node and host then
7f7920f2aebf Backout 7e820979fd9b (broke tests)
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
41 return node.."@"..host;
7f7920f2aebf Backout 7e820979fd9b (broke tests)
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
42 end
7f7920f2aebf Backout 7e820979fd9b (broke tests)
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
43 return host;
365
a59300fc22ec Add jid.bare() helper function
Matthew Wild <mwild1@gmail.com>
parents: 109
diff changeset
44 end
a59300fc22ec Add jid.bare() helper function
Matthew Wild <mwild1@gmail.com>
parents: 109
diff changeset
45
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
46 local function prepped_split(jid)
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
47 local node, host, resource = split(jid);
717
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
48 if host then
5944
f3817912e8b2 util.jid: Strip trailing '.' when normalizing hostnames
Matthew Wild <mwild1@gmail.com>
parents: 4407
diff changeset
49 if sub(host, -1, -1) == "." then -- Strip empty root label
f3817912e8b2 util.jid: Strip trailing '.' when normalizing hostnames
Matthew Wild <mwild1@gmail.com>
parents: 4407
diff changeset
50 host = sub(host, 1, -2);
f3817912e8b2 util.jid: Strip trailing '.' when normalizing hostnames
Matthew Wild <mwild1@gmail.com>
parents: 4407
diff changeset
51 end
717
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
52 host = nameprep(host);
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
53 if not host then return; end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
54 if node then
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
55 node = nodeprep(node);
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
56 if not node then return; end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
57 end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
58 if resource then
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
59 resource = resourceprep(resource);
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
60 if not resource then return; end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
61 end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
62 return node, host, resource;
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
63 end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
64 end
ab428c579cbc util/jid: string prepping functions added: prepped_split and prep
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
65
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
66 local function join(node, host, resource)
6339
1c19464cde77 util.jid: Use existing join function in jid.prep
Kim Alvefur <zash@zash.se>
parents: 6338
diff changeset
67 if not host then return end
6338
736c388748fd util.jid: Return early in join on invalid jids
Kim Alvefur <zash@zash.se>
parents: 5945
diff changeset
68 if node and resource then
2245
df9e18f5c808 util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
69 return node.."@"..host.."/"..resource;
6338
736c388748fd util.jid: Return early in join on invalid jids
Kim Alvefur <zash@zash.se>
parents: 5945
diff changeset
70 elseif node then
2245
df9e18f5c808 util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
71 return node.."@"..host;
6338
736c388748fd util.jid: Return early in join on invalid jids
Kim Alvefur <zash@zash.se>
parents: 5945
diff changeset
72 elseif resource then
2245
df9e18f5c808 util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
73 return host.."/"..resource;
df9e18f5c808 util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
74 end
6338
736c388748fd util.jid: Return early in join on invalid jids
Kim Alvefur <zash@zash.se>
parents: 5945
diff changeset
75 return host;
2245
df9e18f5c808 util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
76 end
6339
1c19464cde77 util.jid: Use existing join function in jid.prep
Kim Alvefur <zash@zash.se>
parents: 6338
diff changeset
77
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
78 local function prep(jid)
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
79 local node, host, resource = prepped_split(jid);
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
80 return join(node, host, resource);
6339
1c19464cde77 util.jid: Use existing join function in jid.prep
Kim Alvefur <zash@zash.se>
parents: 6338
diff changeset
81 end
2245
df9e18f5c808 util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
82
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
83 local function compare(jid, acl)
3375
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
84 -- compare jid to single acl rule
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
85 -- TODO compare to table of rules?
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
86 local jid_node, jid_host, jid_resource = split(jid);
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
87 local acl_node, acl_host, acl_resource = split(acl);
3375
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
88 if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
89 ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
90 ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
91 return true
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
92 end
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
93 return false
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
94 end
29e51e1c7c3d util.jid: compare() added, with some tests.
Kim Alvefur <zash@zash.se>
parents: 2923
diff changeset
95
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
96 local function escape(s) return s and (s:gsub(".", escapes)); end
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
97 local function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end
4407
f78c6f5fa090 util.jid: Added escape() and unescape().
Waqas Hussain <waqas20@gmail.com>
parents: 3480
diff changeset
98
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
99 return {
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
100 split = split;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
101 bare = bare;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
102 prepped_split = prepped_split;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
103 join = join;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
104 prep = prep;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
105 compare = compare;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
106 escape = escape;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
107 unescape = unescape;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6340
diff changeset
108 };