author | aidan@jmad.org |
Sun, 25 Feb 2024 18:20:04 -0800 | |
changeset 5880 | c5df6d53f17f |
parent 1373 | 985bfc6e8cad |
permissions | -rw-r--r-- |
1373
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-- Prosody IM |
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-- Copyright (C) 2008-2010 Matthew Wild |
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-- Copyright (C) 2008-2010 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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|
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local setmetatable = setmetatable; |
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local pairs, ipairs = pairs, ipairs; |
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local tostring, type, next = tostring, type, next; |
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local t_concat = table.concat; |
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local st = require "util.stanza"; |
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local jid_prep = require "util.jid".prep; |
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|
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module "dataforms" |
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|
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local xmlns_forms = 'jabber:x:data'; |
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|
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local form_t = {}; |
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local form_mt = { __index = form_t }; |
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|
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function new(layout) |
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return setmetatable(layout, form_mt); |
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end |
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|
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function form_t.form(layout, data, formtype) |
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local form = st.stanza("x", { xmlns = xmlns_forms, type = formtype or "form" }); |
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if layout.title then |
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form:tag("title"):text(layout.title):up(); |
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end |
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if layout.instructions then |
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form:tag("instructions"):text(layout.instructions):up(); |
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end |
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for n, field in ipairs(layout) do |
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local field_type = field.type or "text-single"; |
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-- Add field tag |
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form:tag("field", { type = field_type, var = field.name, label = field.label }); |
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|
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local value = (data and data[field.name]) or field.value; |
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|
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if value then |
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-- Add value, depending on type |
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if field_type == "hidden" then |
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if type(value) == "table" then |
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-- Assume an XML snippet |
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form:tag("value") |
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:add_child(value) |
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:up(); |
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else |
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form:tag("value"):text(tostring(value)):up(); |
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end |
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elseif field_type == "boolean" then |
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form:tag("value"):text((value and "1") or "0"):up(); |
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elseif field_type == "fixed" then |
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form:tag("value"):text(value):up(); |
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elseif field_type == "jid-multi" then |
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for _, jid in ipairs(value) do |
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form:tag("value"):text(jid):up(); |
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end |
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elseif field_type == "jid-single" then |
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form:tag("value"):text(value):up(); |
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elseif field_type == "text-single" or field_type == "text-private" then |
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form:tag("value"):text(value):up(); |
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elseif field_type == "text-multi" then |
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-- Split into multiple <value> tags, one for each line |
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for line in value:gmatch("([^\r\n]+)\r?\n*") do |
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form:tag("value"):text(line):up(); |
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end |
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elseif field_type == "list-single" then |
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local has_default = false; |
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for _, val in ipairs(value) do |
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if type(val) == "table" then |
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form:tag("option", { label = val.label }):tag("value"):text(val.value):up():up(); |
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if val.default and (not has_default) then |
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form:tag("value"):text(val.value):up(); |
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has_default = true; |
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end |
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else |
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form:tag("option", { label= val }):tag("value"):text(tostring(val)):up():up(); |
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end |
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end |
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elseif field_type == "list-multi" then |
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for _, val in ipairs(value) do |
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if type(val) == "table" then |
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form:tag("option", { label = val.label }):tag("value"):text(val.value):up():up(); |
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if val.default then |
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form:tag("value"):text(val.value):up(); |
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end |
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else |
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form:tag("option", { label= val }):tag("value"):text(tostring(val)):up():up(); |
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end |
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end |
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elseif field_type == "media" then |
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form:tag("media", { xmlns = "urn:xmpp:media-element" }); |
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for _, val in ipairs(value) do |
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form:tag("uri", { type = val.type }):text(val.uri):up() |
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end |
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form:up(); |
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end |
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end |
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|
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if field.required then |
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form:tag("required"):up(); |
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end |
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|
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-- Jump back up to list of fields |
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form:up(); |
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109 |
end |
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return form; |
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end |
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|
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local field_readers = {}; |
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|
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function form_t.data(layout, stanza) |
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local data = {}; |
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local errors = {}; |
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|
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for _, field in ipairs(layout) do |
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local tag; |
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for field_tag in stanza:childtags() do |
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if field.name == field_tag.attr.var then |
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tag = field_tag; |
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break; |
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125 |
end |
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end |
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mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
127 |
|
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
128 |
if not tag then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
129 |
if field.required then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
130 |
errors[field.name] = "Required value missing"; |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
131 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
132 |
else |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
133 |
local reader = field_readers[field.type]; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
134 |
if reader then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
135 |
data[field.name], errors[field.name] = reader(tag, field.required); |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
136 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
137 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
138 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
139 |
if next(errors) then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
140 |
return data, errors; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
141 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
142 |
return data; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
143 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
144 |
|
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
145 |
field_readers["text-single"] = |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
146 |
function (field_tag, required) |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
147 |
local data = field_tag:get_child_text("value"); |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
148 |
if data and #data > 0 then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
149 |
return data |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
150 |
elseif required then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
151 |
return nil, "Required value missing"; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
152 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
153 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
154 |
|
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
155 |
field_readers["text-private"] = |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
156 |
field_readers["text-single"]; |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
157 |
|
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
158 |
field_readers["jid-single"] = |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
159 |
function (field_tag, required) |
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mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
160 |
local raw_data = field_tag:get_child_text("value") |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
161 |
local data = jid_prep(raw_data); |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
162 |
if data and #data > 0 then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
163 |
return data |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
164 |
elseif raw_data then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
165 |
return nil, "Invalid JID: " .. raw_data; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
166 |
elseif required then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
167 |
return nil, "Required value missing"; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
168 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
169 |
end |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
170 |
|
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
171 |
field_readers["jid-multi"] = |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
172 |
function (field_tag, required) |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
173 |
local result = {}; |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
174 |
local err = {}; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
175 |
for value_tag in field_tag:childtags("value") do |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
176 |
local raw_value = value_tag:get_text(); |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
177 |
local value = jid_prep(raw_value); |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
178 |
result[#result+1] = value; |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
179 |
if raw_value and not value then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
180 |
err[#err+1] = ("Invalid JID: " .. raw_value); |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
181 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
182 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
183 |
if #result > 0 then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
184 |
return result, (#err > 0 and t_concat(err, "\n") or nil); |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
185 |
elseif required then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
186 |
return nil, "Required value missing"; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
187 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
188 |
end |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
189 |
|
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
190 |
field_readers["list-multi"] = |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
191 |
function (field_tag, required) |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
192 |
local result = {}; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
193 |
for value in field_tag:childtags("value") do |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
194 |
result[#result+1] = value:get_text(); |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
195 |
end |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
196 |
if #result > 0 then |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
197 |
return result; |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
198 |
elseif required then |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
199 |
return nil, "Required value missing"; |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
200 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
201 |
end |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
202 |
|
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
203 |
field_readers["text-multi"] = |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
204 |
function (field_tag, required) |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
205 |
local data, err = field_readers["list-multi"](field_tag, required); |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
206 |
if data then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
207 |
data = t_concat(data, "\n"); |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
208 |
end |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
209 |
return data, err; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
210 |
end |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
211 |
|
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
212 |
field_readers["list-single"] = |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
213 |
field_readers["text-single"]; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
214 |
|
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
215 |
local boolean_values = { |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
216 |
["1"] = true, ["true"] = true, |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
217 |
["0"] = false, ["false"] = false, |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
218 |
}; |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
219 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
220 |
field_readers["boolean"] = |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
221 |
function (field_tag, required) |
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
222 |
local raw_value = field_tag:get_child_text("value"); |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
223 |
local value = boolean_values[raw_value ~= nil and raw_value]; |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
224 |
if value ~= nil then |
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mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
225 |
return value; |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
226 |
elseif raw_value then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
227 |
return nil, "Invalid boolean representation"; |
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mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
228 |
elseif required then |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
229 |
return nil, "Required value missing"; |
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mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
230 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
231 |
end |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
232 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
233 |
field_readers["hidden"] = |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
234 |
function (field_tag) |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
235 |
return field_tag:get_child_text("value"); |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
236 |
end |
985bfc6e8cad
mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
237 |
|
985bfc6e8cad
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
238 |
field_readers["media"] = field_readers["text-single"] |
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mod_captcha_registration: initial commit
mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
239 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
240 |
return _M; |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
241 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
242 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
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|
243 |
--[=[ |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
244 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
245 |
Layout: |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
246 |
{ |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
247 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
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|
248 |
title = "MUC Configuration", |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
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changeset
|
249 |
instructions = [[Use this form to configure options for this MUC room.]], |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
250 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
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|
251 |
{ name = "FORM_TYPE", type = "hidden", required = true }; |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
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|
252 |
{ name = "field-name", type = "field-type", required = false }; |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
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|
253 |
} |
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
changeset
|
254 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
diff
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|
255 |
|
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mrDoctorWho <mrdoctorwho@gmail.com>
parents:
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|
256 |
--]=] |