prosody
1d66f66a13c9
util/dataforms.lua

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

Software / code / prosody

Annotate

util/dataforms.lua @ 8705:1d66f66a13c9

MUC: Don't reply to errors with more errors (fixes #1122)
author Kim Alvefur <zash@zash.se>
date Wed, 28 Mar 2018 18:11:09 +0200
parent 8255:d70d4c1ac17a
child 8555:4f0f5b49bb03
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1522
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 957
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2488
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2488
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5693
diff changeset
4 --
1522
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 957
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 957
diff changeset
6 -- COPYING file in the source package for more information.
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 957
diff changeset
7 --
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 957
diff changeset
8
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
9 local setmetatable = setmetatable;
6668
f6f39c2f1b1f util.dataforms: Remove unused import of pairs() (thanks luacheck)
Matthew Wild <mwild1@gmail.com>
parents: 6468
diff changeset
10 local ipairs = ipairs;
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
11 local tostring, type, next = tostring, type, next;
954
72e4639c9310 util.dataforms: Fixes for hidden field type
Matthew Wild <mwild1@gmail.com>
parents: 953
diff changeset
12 local t_concat = table.concat;
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
13 local st = require "util.stanza";
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
14 local jid_prep = require "util.jid".prep;
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15
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: 6672
diff changeset
16 local _ENV = nil;
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 local xmlns_forms = 'jabber:x:data';
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 local form_t = {};
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 local form_mt = { __index = form_t };
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22
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: 6672
diff changeset
23 local function new(layout)
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 return setmetatable(layout, form_mt);
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 end
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26
2488
08bfd7c96531 util.dataforms: Add optional type parameters (defaults to 'form')
Matthew Wild <mwild1@gmail.com>
parents: 2219
diff changeset
27 function form_t.form(layout, data, formtype)
08bfd7c96531 util.dataforms: Add optional type parameters (defaults to 'form')
Matthew Wild <mwild1@gmail.com>
parents: 2219
diff changeset
28 local form = st.stanza("x", { xmlns = xmlns_forms, type = formtype or "form" });
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
29 if layout.title then
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
30 form:tag("title"):text(layout.title):up();
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
31 end
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
32 if layout.instructions then
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
33 form:tag("instructions"):text(layout.instructions):up();
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
34 end
6672
d6a60e74f773 util.dataforms: Rename unused loop counter to '_' [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6668
diff changeset
35 for _, field in ipairs(layout) do
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
36 local field_type = field.type or "text-single";
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 -- Add field tag
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
38 form:tag("field", { type = field_type, var = field.name, label = field.label });
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39
1945
adfd7f3720f5 util.dataforms: Small fix to allow generating forms without specifying any input data
Matthew Wild <mwild1@gmail.com>
parents: 1944
diff changeset
40 local value = (data and data[field.name]) or field.value;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5693
diff changeset
41
2061
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
42 if value then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
43 -- Add value, depending on type
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
44 if field_type == "hidden" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
45 if type(value) == "table" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
46 -- Assume an XML snippet
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
47 form:tag("value")
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
48 :add_child(value)
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
49 :up();
1958
e2b0026143c4 util.dataforms: Incorporate slightly modified patch for list-single type from Florob
Matthew Wild <mwild1@gmail.com>
parents: 1945
diff changeset
50 else
2061
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
51 form:tag("value"):text(tostring(value)):up();
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
52 end
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
53 elseif field_type == "boolean" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
54 form:tag("value"):text((value and "1") or "0"):up();
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
55 elseif field_type == "fixed" then
5551
e1e06f1465be util.dataforms: Add support for generating type='fixed' fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4928
diff changeset
56 form:tag("value"):text(value):up();
2061
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
57 elseif field_type == "jid-multi" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
58 for _, jid in ipairs(value) do
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
59 form:tag("value"):text(jid):up();
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
60 end
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
61 elseif field_type == "jid-single" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
62 form:tag("value"):text(value):up();
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
63 elseif field_type == "text-single" or field_type == "text-private" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
64 form:tag("value"):text(value):up();
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
65 elseif field_type == "text-multi" then
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
66 -- Split into multiple <value> tags, one for each line
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
67 for line in value:gmatch("([^\r\n]+)\r?\n*") do
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
68 form:tag("value"):text(line):up();
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
69 end
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
70 elseif field_type == "list-single" then
8255
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
71 if formtype ~= "result" then
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
72 local has_default = false;
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
73 for _, val in ipairs(field.options or value) do
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
74 if type(val) == "table" then
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
75 form:tag("option", { label = val.label }):tag("value"):text(val.value):up():up();
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
76 if value == val.value or val.default and (not has_default) then
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
77 form:tag("value"):text(val.value):up();
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
78 has_default = true;
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
79 end
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
80 else
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
81 form:tag("option", { label= val }):tag("value"):text(tostring(val)):up():up();
3379
17d4298b2a58 util.dataforms: Capability to set default for list-single
Florian Zeitz <florob@babelmonkeys.de>
parents: 2923
diff changeset
82 end
2061
e34fdca432a9 util.dataforms: Only add value to rendered form if supplied in the data
Florian Zeitz
parents: 1958
diff changeset
83 end
1958
e2b0026143c4 util.dataforms: Incorporate slightly modified patch for list-single type from Florob
Matthew Wild <mwild1@gmail.com>
parents: 1945
diff changeset
84 end
8255
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
85 if (field.options or formtype == "result") and value then
7442
156c95bfed0b util.dataforms: Allow separation of options from values in list fields
Kim Alvefur <zash@zash.se>
parents: 6981
diff changeset
86 form:tag("value"):text(value):up();
156c95bfed0b util.dataforms: Allow separation of options from values in list fields
Kim Alvefur <zash@zash.se>
parents: 6981
diff changeset
87 end
3380
e74e80b454a1 util.dataforms: Add list-multi support
Florian Zeitz <florob@babelmonkeys.de>
parents: 3379
diff changeset
88 elseif field_type == "list-multi" then
8255
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
89 if formtype ~= "result" then
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
90 for _, val in ipairs(field.options or value) do
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
91 if type(val) == "table" then
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
92 form:tag("option", { label = val.label }):tag("value"):text(val.value):up():up();
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
93 if not field.options and val.default then
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
94 form:tag("value"):text(val.value):up();
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
95 end
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
96 else
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
97 form:tag("option", { label= val }):tag("value"):text(tostring(val)):up():up();
3380
e74e80b454a1 util.dataforms: Add list-multi support
Florian Zeitz <florob@babelmonkeys.de>
parents: 3379
diff changeset
98 end
e74e80b454a1 util.dataforms: Add list-multi support
Florian Zeitz <florob@babelmonkeys.de>
parents: 3379
diff changeset
99 end
e74e80b454a1 util.dataforms: Add list-multi support
Florian Zeitz <florob@babelmonkeys.de>
parents: 3379
diff changeset
100 end
8255
d70d4c1ac17a util.dataforms: Don't include list options in result forms (fixes #983)
Matthew Wild <mwild1@gmail.com>
parents: 7446
diff changeset
101 if (field.options or formtype == "result") and value then
7442
156c95bfed0b util.dataforms: Allow separation of options from values in list fields
Kim Alvefur <zash@zash.se>
parents: 6981
diff changeset
102 for _, val in ipairs(value) do
156c95bfed0b util.dataforms: Allow separation of options from values in list fields
Kim Alvefur <zash@zash.se>
parents: 6981
diff changeset
103 form:tag("value"):text(val):up();
156c95bfed0b util.dataforms: Allow separation of options from values in list fields
Kim Alvefur <zash@zash.se>
parents: 6981
diff changeset
104 end
156c95bfed0b util.dataforms: Allow separation of options from values in list fields
Kim Alvefur <zash@zash.se>
parents: 6981
diff changeset
105 end
1958
e2b0026143c4 util.dataforms: Incorporate slightly modified patch for list-single type from Florob
Matthew Wild <mwild1@gmail.com>
parents: 1945
diff changeset
106 end
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
107 end
6148
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
108
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
109 local media = field.media;
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
110 if media then
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
111 form:tag("media", { xmlns = "urn:xmpp:media-element", height = media.height, width = media.width });
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
112 for _, val in ipairs(media) do
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
113 form:tag("uri", { type = val.type }):text(val.uri):up()
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
114 end
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
115 form:up();
7dcd6f124c93 util.dataforms: Add support for XEP-0221: Data Forms Media Element
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
116 end
6149
2ae6e9063e88 Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 5776 6148
diff changeset
117
952
ef648f49e734 util.dataforms: Add support for <required/> fields
Matthew Wild <mwild1@gmail.com>
parents: 951
diff changeset
118 if field.required then
ef648f49e734 util.dataforms: Add support for <required/> fields
Matthew Wild <mwild1@gmail.com>
parents: 951
diff changeset
119 form:tag("required"):up();
ef648f49e734 util.dataforms: Add support for <required/> fields
Matthew Wild <mwild1@gmail.com>
parents: 951
diff changeset
120 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5693
diff changeset
121
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122 -- Jump back up to list of fields
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
123 form:up();
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 end
851
b48c7ed3f7f8 util.dataforms: Return the form
Matthew Wild <mwild1@gmail.com>
parents: 845
diff changeset
125 return form;
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 end
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
128 local field_readers = {};
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
129
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130 function form_t.data(layout, stanza)
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
131 local data = {};
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
132 local errors = {};
6981
bcaa553de6e8 util.dataforms: Track which fields are included in a form
Kim Alvefur <zash@zash.se>
parents: 6830
diff changeset
133 local present = {};
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
134
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
135 for _, field in ipairs(layout) do
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
136 local tag;
6467
77d00a895bbd util/dataforms: Make sure we iterate over field tags
daurnimator <quae@daurnimator.com>
parents: 6148
diff changeset
137 for field_tag in stanza:childtags("field") do
2219
9e1c6b6a2ee4 util.dataforms: Don't require type when parsing form XML
Florian Zeitz
parents: 2070
diff changeset
138 if field.name == field_tag.attr.var then
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
139 tag = field_tag;
2219
9e1c6b6a2ee4 util.dataforms: Don't require type when parsing form XML
Florian Zeitz
parents: 2070
diff changeset
140 break;
9e1c6b6a2ee4 util.dataforms: Don't require type when parsing form XML
Florian Zeitz
parents: 2070
diff changeset
141 end
9e1c6b6a2ee4 util.dataforms: Don't require type when parsing form XML
Florian Zeitz
parents: 2070
diff changeset
142 end
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
143
4434
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
144 if not tag then
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
145 if field.required then
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
146 errors[field.name] = "Required value missing";
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
147 end
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
148 else
6981
bcaa553de6e8 util.dataforms: Track which fields are included in a form
Kim Alvefur <zash@zash.se>
parents: 6830
diff changeset
149 present[field.name] = true;
4434
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
150 local reader = field_readers[field.type];
51a7c85751b9 util.dataforms: Fix form verification
Florian Zeitz <florob@babelmonkeys.de>
parents: 4397
diff changeset
151 if reader then
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
152 data[field.name], errors[field.name] = reader(tag, field.required);
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
153 end
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
154 end
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
155 end
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
156 if next(errors) then
6981
bcaa553de6e8 util.dataforms: Track which fields are included in a form
Kim Alvefur <zash@zash.se>
parents: 6830
diff changeset
157 return data, errors, present;
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
158 end
6981
bcaa553de6e8 util.dataforms: Track which fields are included in a form
Kim Alvefur <zash@zash.se>
parents: 6830
diff changeset
159 return data, nil, present;
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 end
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
162 local function simple_text(field_tag, required)
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
163 local data = field_tag:get_child_text("value");
6830
e08f5d081a6c util.dataforms: Fix interaction of required fields and empty string values (fixes #521)
Kim Alvefur <zash@zash.se>
parents: 6829
diff changeset
164 -- XEP-0004 does not say if an empty string is acceptable for a required value
e08f5d081a6c util.dataforms: Fix interaction of required fields and empty string values (fixes #521)
Kim Alvefur <zash@zash.se>
parents: 6829
diff changeset
165 -- so we will follow HTML5 which says that empty string means missing
e08f5d081a6c util.dataforms: Fix interaction of required fields and empty string values (fixes #521)
Kim Alvefur <zash@zash.se>
parents: 6829
diff changeset
166 if required and (data == nil or data == "") then
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
167 return nil, "Required value missing";
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
168 end
6830
e08f5d081a6c util.dataforms: Fix interaction of required fields and empty string values (fixes #521)
Kim Alvefur <zash@zash.se>
parents: 6829
diff changeset
169 return data; -- Return whatever get_child_text returned, even if empty string
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
170 end
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
171
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
172 field_readers["text-single"] = simple_text;
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
173
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
174 field_readers["text-private"] = simple_text;
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
175
1944
754eebd31538 util.dataforms: Support for jid-single field type especially for Florob :)
Matthew Wild <mwild1@gmail.com>
parents: 1522
diff changeset
176 field_readers["jid-single"] =
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
177 function (field_tag, required)
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
178 local raw_data, err = simple_text(field_tag, required);
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
179 if not raw_data then return raw_data, err; end
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
180 local data = jid_prep(raw_data);
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
181 if not data then
4887
4dd61fe04db4 util.dataforms: Don't return invalid JIDs in jid-single.
Kim Alvefur <zash@zash.se>
parents: 4886
diff changeset
182 return nil, "Invalid JID: " .. raw_data;
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
183 end
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
184 return data;
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
185 end
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
186
3540
bc139431830b Monster whitespace commit (beware the whitespace monster).
Waqas Hussain <waqas20@gmail.com>
parents: 3380
diff changeset
187 field_readers["jid-multi"] =
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
188 function (field_tag, required)
2070
25dc4b9d06b1 util.dataforms: Support for jid-multi field type
Florian Zeitz
parents: 2061
diff changeset
189 local result = {};
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
190 local err = {};
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
191 for value_tag in field_tag:childtags("value") do
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
192 local raw_value = value_tag:get_text();
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
193 local value = jid_prep(raw_value);
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
194 result[#result+1] = value;
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
195 if raw_value and not value then
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
196 err[#err+1] = ("Invalid JID: " .. raw_value);
2070
25dc4b9d06b1 util.dataforms: Support for jid-multi field type
Florian Zeitz
parents: 2061
diff changeset
197 end
25dc4b9d06b1 util.dataforms: Support for jid-multi field type
Florian Zeitz
parents: 2061
diff changeset
198 end
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
199 if #result > 0 then
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
200 return result, (#err > 0 and t_concat(err, "\n") or nil);
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
201 elseif required then
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
202 return nil, "Required value missing";
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
203 end
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
204 end
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
205
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
206 field_readers["list-multi"] =
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
207 function (field_tag, required)
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
208 local result = {};
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
209 for value in field_tag:childtags("value") do
4928
5211c11dd865 util.dataforms: Fix parsing of -multi fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4887
diff changeset
210 result[#result+1] = value:get_text();
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
211 end
5693
ef490e9276df util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
Florian Zeitz <florob@babelmonkeys.de>
parents: 5551
diff changeset
212 if #result > 0 then
ef490e9276df util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
Florian Zeitz <florob@babelmonkeys.de>
parents: 5551
diff changeset
213 return result;
ef490e9276df util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
Florian Zeitz <florob@babelmonkeys.de>
parents: 5551
diff changeset
214 elseif required then
ef490e9276df util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
Florian Zeitz <florob@babelmonkeys.de>
parents: 5551
diff changeset
215 return nil, "Required value missing";
ef490e9276df util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
Florian Zeitz <florob@babelmonkeys.de>
parents: 5551
diff changeset
216 end
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
217 end
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
218
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
219 field_readers["text-multi"] =
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
220 function (field_tag, required)
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
221 local data, err = field_readers["list-multi"](field_tag, required);
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
222 if data then
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
223 data = t_concat(data, "\n");
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
224 end
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
225 return data, err;
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
226 end
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
227
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
228 field_readers["list-single"] = simple_text;
1958
e2b0026143c4 util.dataforms: Incorporate slightly modified patch for list-single type from Florob
Matthew Wild <mwild1@gmail.com>
parents: 1945
diff changeset
229
4928
5211c11dd865 util.dataforms: Fix parsing of -multi fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4887
diff changeset
230 local boolean_values = {
5211c11dd865 util.dataforms: Fix parsing of -multi fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4887
diff changeset
231 ["1"] = true, ["true"] = true,
5211c11dd865 util.dataforms: Fix parsing of -multi fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4887
diff changeset
232 ["0"] = false, ["false"] = false,
5211c11dd865 util.dataforms: Fix parsing of -multi fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4887
diff changeset
233 };
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
234
3540
bc139431830b Monster whitespace commit (beware the whitespace monster).
Waqas Hussain <waqas20@gmail.com>
parents: 3380
diff changeset
235 field_readers["boolean"] =
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
236 function (field_tag, required)
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
237 local raw_value, err = simple_text(field_tag, required);
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
238 if not raw_value then return raw_value, err; end
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
239 local value = boolean_values[raw_value];
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
240 if value == nil then
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
241 return nil, "Invalid boolean representation:" .. raw_value;
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
242 end
6829
22522443982f util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
243 return value;
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
244 end
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
245
3540
bc139431830b Monster whitespace commit (beware the whitespace monster).
Waqas Hussain <waqas20@gmail.com>
parents: 3380
diff changeset
246 field_readers["hidden"] =
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
247 function (field_tag)
4884
b8d852aea3ad util.dataforms: Do field validation and normalization in field readers.
Kim Alvefur <zash@zash.se>
parents: 4435
diff changeset
248 return field_tag:get_child_text("value");
955
98ca5a753fee util.dataforms: Support for retriving the field value data from forms
Matthew Wild <mwild1@gmail.com>
parents: 954
diff changeset
249 end
4397
1378e3c79c34 util.dataforms: Add field verification logic
Florian Zeitz <florob@babelmonkeys.de>
parents: 3540
diff changeset
250
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: 6672
diff changeset
251 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: 6672
diff changeset
252 new = new;
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: 6672
diff changeset
253 };
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
254
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
255
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
256 --[=[
845
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
257
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
258 Layout:
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
259 {
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
260
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
261 title = "MUC Configuration",
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
262 instructions = [[Use this form to configure options for this MUC room.]],
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
263
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
264 { name = "FORM_TYPE", type = "hidden", required = true };
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
265 { name = "field-name", type = "field-type", required = false };
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
266 }
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
267
fc3dced9801e util.dataforms: First commit, incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
268
951
4b9207949735 util.dataforms: Fixed to actually work, mostly
Matthew Wild <mwild1@gmail.com>
parents: 851
diff changeset
269 --]=]