Files
freeipa/install/ui/ipa.js
T
John Dennis bba4ccb3a0 add session manager and cache krb auth
This patch adds a session manager and support for caching
authentication in the session. Major elements of the patch are:

* Add a session manager to support cookie based sessions which
  stores session data in a memcached entry.

* Add ipalib/krb_utils.py which contains functions to parse ccache
  names, format principals, format KRB timestamps, and a KRB_CCache
  class which reads ccache entry and allows one to extract information
  such as the principal, credentials, credential timestamps, etc.

* Move krb constants defined in ipalib/rpc.py to ipa_krb_utils.py so
  that all kerberos items are co-located.

* Modify javascript in ipa.js so that the IPA.command() RPC call
  checks for authentication needed error response and if it receives
  it sends a GET request to /ipa/login URL to refresh credentials.

* Add session_auth_duration config item to constants.py, used to
  configure how long a session remains valid.

* Add parse_time_duration utility to ipalib/util.py. Used to parse the
  session_auth_duration config item.

* Update the default.conf.5 man page to document session_auth_duration
  config item (also added documentation for log_manager config items
  which had been inadvertantly omitted from a previous commit).

* Add SessionError object to ipalib/errors.py

* Move Kerberos protection in Apache config from /ipa to /ipa/xml and
  /ipa/login

* Add SessionCCache class to session.py to manage temporary Kerberos
  ccache file in effect for the duration of an RPC command.

* Adds a krblogin plugin used to implement the /ipa/login
  handler. login handler sets the session expiration time, currently
  60 minutes or the expiration of the TGT, whichever is shorter. It
  also copies the ccache provied by mod_auth_kerb into the session
  data.  The json handler will later extract and validate the ccache
  belonging to the session.

* Refactored the WSGI handlers so that json and xlmrpc could have
  independent behavior, this also moves where create and destroy
  context occurs, now done in the individual handler rather than the
  parent class.

* The json handler now looks up the session data, validates the ccache
  bound to the session, if it's expired replies with authenicated
  needed error.

* Add documentation to session.py. Fully documents the entire process,
  got questions, read the doc.

* Add exclusions to make-lint as needed.
2012-02-09 13:20:45 -06:00

1211 lines
34 KiB
JavaScript

/*jsl:import jquery.ordered-map.js */
/* Authors:
* Pavel Zuna <pzuna@redhat.com>
* Adam Young <ayoung@redhat.com>
* Endi Dewata <edewata@redhat.com>
*
* Copyright (C) 2010 Red Hat
* see file 'COPYING' for use and warranty information
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* REQUIRES: jquery.ordered-map.js */
/*global $:true, location:true */
var IPA = function() {
var that = {
jsonrpc_id: 0
};
// live server path
that.url = '/ipa/ui/';
that.ajax_options = {
type: 'POST',
contentType: 'application/json',
dataType: 'json',
async: true,
processData: false
};
that.metadata = {};
that.messages = {};
that.whoami = {};
that.entities = $.ordered_map();
that.entity_factories = {};
that.field_factories = {};
that.widget_factories = {};
that.network_call_count = 0;
/* initialize the IPA JSON-RPC helper */
that.init = function(params) {
// if current path matches live server path, use live data
if (that.url && window.location.pathname.substring(0, that.url.length) === that.url) {
that.json_url = params.url || '/ipa/json';
that.login_url = params.url || '/ipa/login'; // FIXME, what about the other case below?
} else { // otherwise use fixtures
that.json_path = params.url || "test/data";
}
$.ajaxSetup(that.ajax_options);
var batch = IPA.batch_command({
name: 'ipa_init',
retry: false,
on_success: function() {
that.init_metadata({
on_success: params.on_success,
on_error: params.on_error
});
},
on_error: function(xhr, text_status, error_thrown) {
// On IE the request is missing after authentication,
// so the request needs to be resent.
if (error_thrown.code === 909) {
batch.execute();
} else {
var ajax = this;
var dialog = IPA.error_dialog({
xhr: xhr,
text_status: text_status,
error_thrown: error_thrown,
command: batch
});
dialog.on_cancel = function() {
dialog.close();
if (params.on_error) {
params.on_error.call(ajax, xhr, text_status, error_thrown);
}
};
dialog.open();
}
}
});
batch.add_command(IPA.command({
method: 'i18n_messages',
on_success: function(data, text_status, xhr) {
that.messages = data.messages;
}
}));
batch.add_command(IPA.command({
entity: 'user',
method: 'find',
options: {
whoami: true,
all: true
},
on_success: function(data, text_status, xhr) {
that.whoami = data.result[0];
that.principal = that.whoami.krbprincipalname[0];
}
}));
batch.add_command(IPA.command({
method: 'env',
on_success: function(data, text_status, xhr) {
that.env = data.result;
that.version = that.env.version;
}
}));
batch.add_command(IPA.command({
entity: 'dns',
method: 'is_enabled',
on_success: function(data, text_status, xhr) {
that.dns_enabled = data.result;
}
}));
batch.execute();
};
that.init_metadata = function(params) {
var objects = IPA.command({
name: 'ipa_init_objects',
method: 'json_metadata',
options: {
object: 'all'
},
on_success: function(data, text_status, xhr) {
that.metadata.objects = data.result.objects;
}
});
var commands = IPA.command({
name: 'ipa_init_commands',
method: 'json_metadata',
options: {
command: 'all'
},
on_success: function(data, text_status, xhr) {
that.metadata.commands = data.result.commands;
}
});
var metadata_command = IPA.concurrent_command({
commands: [
objects,
commands
],
on_success: params.on_success,
on_error: params.on_error
});
metadata_command.execute();
};
that.register = function(name, factory) {
that.remove_entity(name);
that.entity_factories[name] = factory;
};
that.create_entity = function(name) {
var factory = that.entity_factories[name];
if (!factory) return null;
try {
var builder = IPA.entity_builder();
builder.entity({
factory: factory,
name: name
});
var entity = builder.build();
entity.init();
return entity;
} catch (e) {
if (e.expected) {
/*expected exceptions thrown by builder just mean that
entities are not to be registered. */
return null;
}
if (e.message) {
alert(e.message);
} else {
alert(e);
}
return null;
}
};
that.get_entities = function() {
return that.entities.values;
};
that.get_entity = function(name) {
if (typeof name === 'object') return name;
var entity = that.entities.get(name);
if (!entity) {
entity = that.create_entity(name);
if (entity) that.add_entity(entity);
}
return entity;
};
that.add_entity = function(entity) {
that.entities.put(entity.name, entity);
};
that.remove_entity = function(name) {
that.entities.remove(name);
};
that.display_activity_icon = function() {
that.network_call_count++;
$('.network-activity-indicator').css('visibility', 'visible');
};
that.hide_activity_icon = function() {
that.network_call_count--;
if (0 === that.network_call_count) {
$('.network-activity-indicator').css('visibility', 'hidden');
}
};
that.get_message = function(id, default_message) {
var messages = IPA.messages;
var keys = id.split(/\./);
for (var i=0; messages && i<keys.length; i++) {
var key = keys[i];
var value = messages[key];
// undefined key => not found
if (!value) return default_message;
// if value is string
if (typeof value === 'string') {
// and it's the last key => found
if (i === keys.length-1) return value;
// otherwise value should have been a container => not found
return default_message;
}
// value is container => check next key
messages = value;
}
// no more keys/messages => not found
return default_message;
};
return that;
}();
IPA.get_credentials = function() {
var status;
function error_handler(xhr, text_status, error_thrown) {
status = xhr.status;
}
function success_handler(data, text_status, xhr) {
status = xhr.status;
}
var request = {
url: IPA.login_url,
async: false,
type: "GET",
success: success_handler,
error: error_handler
};
$.ajax(request);
return status;
}
/**
* Call an IPA command over JSON-RPC.
*
* Arguments:
* name - command name (optional)
* entity - command entity (optional)
* method - command method
* args - list of arguments, e.g. [username]
* options - dict of options, e.g. {givenname: 'Pavel'}
* on_success - callback function if command succeeds
* on_error - callback function if command fails
*/
IPA.command = function(spec) {
spec = spec || {};
var that = {};
that.name = spec.name;
that.entity = spec.entity;
that.method = spec.method;
that.args = $.merge([], spec.args || []);
that.options = $.extend({}, spec.options || {});
that.on_success = spec.on_success;
that.on_error = spec.on_error;
that.retry = typeof spec.retry == 'undefined' ? true : spec.retry;
that.error_message = spec.error_message || IPA.get_message('dialogs.batch_error_message', 'Some operations failed.');
that.get_command = function() {
return (that.entity ? that.entity+'_' : '') + that.method;
};
that.add_arg = function(arg) {
that.args.push(arg);
};
that.add_args = function(args) {
$.merge(that.args, args);
};
that.set_option = function(name, value) {
that.options[name] = value;
};
that.set_options = function(options) {
$.extend(that.options, options);
};
that.add_option = function(name, value) {
var values = that.options[name];
if (!values) {
values = [];
that.options[name] = values;
}
values.push(value);
};
that.get_option = function(name) {
return that.options[name];
};
that.remove_option = function(name) {
delete that.options[name];
};
that.execute = function() {
function dialog_open(xhr, text_status, error_thrown) {
var ajax = this;
var dialog = IPA.error_dialog({
xhr: xhr,
text_status: text_status,
error_thrown: error_thrown,
command: that
});
dialog.on_cancel = function() {
dialog.close();
if (that.on_error) {
that.on_error.call(ajax, xhr, text_status, error_thrown);
}
};
dialog.open();
}
/*
* Special error handler used the first time this command is
* submitted. It checks to see if the session credentials need
* to be acquired and if so sends a request to a special url
* to establish the sesion credentials. If acquiring the
* session credentials is successful it simply resubmits the
* exact same command after setting the error handler back to
* the normal error handler. If aquiring the session
* credentials fails the normal error handler is invoked to
* process the error returned from the attempt to aquire the
* session credentials.
*/
function error_handler_login(xhr, text_status, error_thrown) {
if (xhr.status === 401) {
var login_status = IPA.get_credentials();
if (login_status === 200) {
that.request.error = error_handler
$.ajax(that.request);
} else {
// error_handler() calls IPA.hide_activity_icon()
error_handler.call(this, xhr, text_status, error_thrown);
}
}
}
/*
* Normal error handler, handles all errors.
* error_handler_login() is initially used to trap the
* special case need to aquire session credentials, this is
* not a true error, rather it's an indication an extra step
* needs to be taken before normal processing can continue.
*/
function error_handler(xhr, text_status, error_thrown) {
IPA.hide_activity_icon();
if (xhr.status === 401) {
error_thrown = {}; // error_thrown is string
error_thrown.name = IPA.get_message('ajax.401.title',
'Kerberos ticket no longer valid.');
error_thrown.message = IPA.get_message('ajax.401.message',
"Your kerberos ticket is no longer valid. "+
"Please run kinit and then click 'Retry'. "+
"If this is your first time running the IPA Web UI "+
"<a href='/ipa/config/unauthorized.html'>"+
"follow these directions</a> to configure your browser.");
} else if (!error_thrown) {
error_thrown = {
name: xhr.responseText || IPA.get_message('errors.unknown_error', 'Unknown Error'),
message: xhr.statusText || IPA.get_message('errors.unknown_error', 'Unknown Error')
};
} else if (typeof error_thrown == 'string') {
error_thrown = {
name: error_thrown,
message: error_thrown
};
}
if (that.retry) {
dialog_open.call(this, xhr, text_status, error_thrown);
} else if (that.on_error) {
//custom error handling, maintaining AJAX call's context
that.on_error.call(this, xhr, text_status, error_thrown);
}
}
function success_handler(data, text_status, xhr) {
if (!data) {
// error_handler() calls IPA.hide_activity_icon()
error_handler.call(this, xhr, text_status, /* error_thrown */ {
name: IPA.get_message('errors.http_error', 'HTTP Error')+' '+xhr.status,
url: this.url,
message: data ? xhr.statusText : IPA.get_message('errors.no_response', 'No response')
});
} else if (IPA.version && data.version && IPA.version !== data.version) {
window.location.reload();
} else if (IPA.principal && data.principal && IPA.principal !== data.principal) {
window.location.reload();
} else if (data.error) {
// error_handler() calls IPA.hide_activity_icon()
error_handler.call(this, xhr, text_status, /* error_thrown */ {
name: IPA.get_message('errors.ipa_error', 'IPA Error')+' '+data.error.code,
code: data.error.code,
message: data.error.message,
data: data
});
} else {
IPA.hide_activity_icon();
var ajax = this;
var failed = that.get_failed(that, data.result, text_status, xhr);
if (!failed.is_empty()) {
var dialog = IPA.error_dialog({
xhr: xhr,
text_status: text_status,
error_thrown: {
name: IPA.get_message('dialogs.batch_error_title', 'Operations Error'),
message: that.error_message
},
command: that,
errors: failed.errors,
visible_buttons: ['ok']
});
dialog.on_ok = function() {
dialog.close();
if (that.on_success) that.on_success.call(ajax, data, text_status, xhr);
};
dialog.open();
} else {
//custom success handling, maintaining AJAX call's context
if (that.on_success) that.on_success.call(this, data, text_status, xhr);
}
}
}
that.data = {
method: that.get_command(),
params: [that.args, that.options]
};
that.request = {
url: IPA.json_url || IPA.json_path + '/' + (that.name || that.data.method) + '.json',
data: JSON.stringify(that.data),
success: success_handler,
error: error_handler_login
};
IPA.display_activity_icon();
$.ajax(that.request);
};
that.get_failed = function(command, result, text_status, xhr) {
var errors = IPA.error_list();
if(result && result.failed) {
for(var association in result.failed) {
for(var member_name in result.failed[association]) {
var member = result.failed[association][member_name];
for(var i = 0; i < member.length; i++) {
if(member[i].length > 1) {
var name = IPA.get_message('errors.ipa_error', 'IPA Error');
var message = member[i][1];
if(member[i][0])
message = member[i][0] + ': ' + message;
errors.add(command, name, message, text_status);
}
}
}
}
}
return errors;
};
that.to_json = function() {
var json = {};
json.method = that.get_command();
json.params = [];
json.params[0] = that.args || [];
json.params[1] = that.options || {};
return json;
};
that.to_string = function() {
var string = that.get_command().replace(/_/g, '-');
for (var i=0; i<that.args.length; i++) {
string += ' '+that.args[i];
}
for (var name in that.options) {
string += ' --'+name+'=\''+that.options[name]+'\'';
}
return string;
};
return that;
};
IPA.batch_command = function (spec) {
spec = spec || {};
spec.method = 'batch';
var that = IPA.command(spec);
that.commands = [];
that.errors = IPA.error_list();
that.show_error = typeof spec.show_error == 'undefined' ?
true : spec.show_error;
that.add_command = function(command) {
that.commands.push(command);
that.add_arg(command.to_json());
};
that.add_commands = function(commands) {
for (var i=0; i<commands.length; i++) {
that.add_command(commands[i]);
}
};
that.execute = function() {
that.errors.clear();
var command = IPA.command({
name: that.name,
entity: that.entity,
method: that.method,
args: that.args,
options: that.options,
retry: that.retry
});
command.on_success = that.batch_command_on_success;
command.on_error = that.batch_command_on_error;
command.execute();
};
that.batch_command_on_success = function(data, text_status, xhr) {
for (var i=0; i<that.commands.length; i++) {
var command = that.commands[i];
var result = data.result.results[i];
var name = '';
var message = '';
if (!result) {
name = IPA.get_message('errors.internal_error', 'Internal Error')+' '+xhr.status;
message = result ? xhr.statusText : IPA.get_message('errors.internal_error', 'Internal Error');
that.errors.add(command, name, message, text_status);
if (command.on_error) command.on_error.call(
this,
xhr,
text_status,
{
name: name,
message: message
}
);
} else if (result.error) {
name = IPA.get_message('errors.ipa_error', 'IPA Error')+(result.error.code ? ' '+result.error.code : '');
message = result.error.message || result.error;
that.errors.add(command, name, message, text_status);
if (command.on_error) command.on_error.call(
this,
xhr,
text_status,
{
name: name,
code: result.error.code,
message: message,
data: result
}
);
} else {
var failed = that.get_failed(command, result, text_status, xhr);
that.errors.add_range(failed);
if (command.on_success) command.on_success.call(this, result, text_status, xhr);
}
}
//check for partial errors and show error dialog
if (that.show_error && that.errors.errors.length > 0) {
var ajax = this;
var dialog = IPA.error_dialog({
xhr: xhr,
text_status: text_status,
error_thrown: {
name: IPA.get_message('dialogs.batch_error_title', 'Operations Error'),
message: that.error_message
},
command: that,
errors: that.errors.errors,
visible_buttons: [ 'ok' ]
});
dialog.on_ok = function() {
dialog.close();
if (that.on_success) that.on_success.call(ajax, data, text_status, xhr);
};
dialog.open();
} else {
if (that.on_success) that.on_success.call(this, data, text_status, xhr);
}
};
that.batch_command_on_error = function(xhr, text_status, error_thrown) {
// TODO: undefined behavior
if (that.on_error) {
that.on_error.call(this, xhr, text_status, error_thrown);
}
};
return that;
};
IPA.concurrent_command = function(spec) {
spec = spec || {};
var that = {};
that.commands = [];
that.on_success = spec.on_success;
that.on_error = spec.on_error;
that.add_commands = function(commands) {
if(commands && commands.length) {
for(var i=0; i < commands.length; i++) {
that.commands.push({
command: commands[i]
});
}
}
};
that.execute = function() {
var command_info, command, i;
//prepare for execute
for(i=0; i < that.commands.length; i++) {
command_info = that.commands[i];
command = command_info.command;
if(!command) {
var dialog = IPA.message_dialog({
title: IPA.get_message('errors.error', 'Error'),
message: IPA.get_message('errors.internal_error', 'Internal error.')
});
break;
}
command_info.completed = false;
command_info.success = false;
command_info.on_success = command_info.on_success || command.on_success;
command_info.on_error = command_info.on_error || command.on_error;
command.on_success = function(command_info) {
return function(data, text_status, xhr) {
that.success_handler.call(this, command_info, data, text_status, xhr);
};
}(command_info);
command.on_error = function(command_info) {
return function(xhr, text_status, error_thrown) {
that.error_handler.call(this, command_info, xhr, text_status, error_thrown);
};
}(command_info);
}
//execute
for(i=0; i < that.commands.length; i++) {
command = that.commands[i].command;
command.execute();
}
};
that.error_handler = function(command_info, xhr, text_status, error_thrown) {
command_info.completed = true;
command_info.success = false;
command_info.xhr = xhr;
command_info.text_status = text_status;
command_info.error_thrown = error_thrown;
command_info.context = this;
that.command_completed();
};
that.success_handler = function(command_info, data, text_status, xhr) {
command_info.completed = true;
command_info.success = true;
command_info.data = data;
command_info.text_status = text_status;
command_info.xhr = xhr;
command_info.context = this;
that.command_completed();
};
that.command_completed = function() {
var all_completed = true;
var all_success = true;
for(var i=0; i < that.commands.length; i++) {
var command_info = that.commands[i];
all_completed = all_completed && command_info.completed;
all_success = all_success && command_info.success;
}
if(all_completed) {
if(all_success) {
that.on_success_all();
} else {
that.on_error_all();
}
}
};
that.on_success_all = function() {
for(var i=0; i < that.commands.length; i++) {
var command_info = that.commands[i];
if(command_info.on_success) {
command_info.on_success.call(
command_info.context,
command_info.data,
command_info.text_status,
command_info.xhr);
}
}
if(that.on_success) {
that.on_success();
}
};
that.on_error_all = function() {
if(that.on_error) {
that.on_error();
} else {
var dialog = IPA.message_dialog({
title: IPA.get_message('dialogs.batch_error_title', 'Operations Error'),
message: IPA.get_message('dialogs.batch_error_message', 'Some operations failed.')
});
dialog.open();
}
};
that.add_commands(spec.commands);
return that;
};
/* helper function used to retrieve information about an attribute */
IPA.get_entity_param = function(entity_name, name) {
var metadata = IPA.metadata.objects[entity_name];
if (!metadata) {
return null;
}
var params = metadata.takes_params;
if (!params) {
return null;
}
for (var i=0; i<params.length; i++) {
if (params[i].name === name) {
return params[i];
}
}
return null;
};
IPA.get_command_arg = function(command_name, arg_name) {
var metadata = IPA.metadata.commands[command_name];
if (!metadata) {
return null;
}
var args = metadata.takes_args;
if (!args) {
return null;
}
for (var i=0; i<args.length; i++) {
if (args[i].name === arg_name) {
return args[i];
}
}
return null;
};
IPA.get_command_option = function(command_name, option_name) {
var metadata = IPA.metadata.commands[command_name];
if (!metadata) {
return null;
}
var options = metadata.takes_options;
if (!options) {
return null;
}
for (var i=0; i<options.length; i++) {
if (options[i].name === option_name) {
return options[i];
}
}
return null;
};
/* helper function used to retrieve attr name with members of type `member` */
IPA.get_member_attribute = function(obj_name, member) {
var obj = IPA.metadata.objects[obj_name];
if (!obj) {
return null;
}
var attribute_members = obj.attribute_members;
for (var a in attribute_members) {
var objs = attribute_members[a];
for (var i = 0; i < objs.length; i += 1) {
if (objs[i] === member){
return a;
}
}
}
return null;
};
IPA.create_network_spinner = function(){
var span = $('<span/>', {
'class': 'network-activity-indicator'
});
$('<img/>', {
src: 'images/spinner-small.gif'
}).appendTo(span);
return span;
};
IPA.dirty_dialog = function(spec) {
spec = spec || {};
spec.title = spec.title || IPA.messages.dialogs.dirty_title;
spec.width = spec.width || '25em';
var that = IPA.dialog(spec);
that.facet = spec.facet;
that.message = spec.message || IPA.messages.dialogs.dirty_message;
that.create = function() {
that.container.append(that.message);
};
that.create_button({
name: 'update',
label: IPA.messages.buttons.update,
click: function() {
that.facet.update(function() {
that.close();
that.callback();
});
}
});
that.create_button({
name: 'reset',
label: IPA.messages.buttons.reset,
click: function() {
that.facet.reset();
that.close();
that.callback();
}
});
that.create_button({
name: 'cancel',
label: IPA.messages.buttons.cancel,
click: function() {
that.close();
}
});
that.callback = function() {
};
return that;
};
IPA.error_dialog = function(spec) {
var that = IPA.dialog(spec);
var init = function() {
spec = spec || {};
that.id = 'error_dialog';
that.xhr = spec.xhr || {};
that.text_status = spec.text_status || '';
that.error_thrown = spec.error_thrown || {};
that.command = spec.command;
that.title = spec.error_thrown.name;
that.errors = spec.errors;
that.visible_buttons = spec.visible_buttons || ['retry', 'cancel'];
};
that.create = function() {
if (that.error_thrown.url) {
$('<p/>', {
text: IPA.get_message('errors.url', 'URL')+': '+that.error_thrown.url
}).appendTo(that.container);
}
$('<p/>', {
html: that.error_thrown.message
}).appendTo(that.container);
if(that.errors && that.errors.length > 0) {
//render errors
var errors_title_div = $('<div />', {
'class': 'errors_title'
}).appendTo(that.container);
var show_details = $('<a />', {
href: '#',
title: IPA.messages.dialogs.show_details,
text: IPA.messages.dialogs.show_details
}).appendTo(errors_title_div);
var hide_details = $('<a />', {
href: '#',
title: IPA.messages.dialogs.hide_details,
text: IPA.messages.dialogs.hide_details,
style : 'display: none'
}).appendTo(errors_title_div);
var errors_container = $('<ul />', {
'class' : 'error-container',
style : 'display: none'
}).appendTo(that.container);
for(var i=0; i < that.errors.length; i++) {
var error = that.errors[i];
if(error.message) {
var error_div = $('<li />', {
text: error.message
}).appendTo(errors_container);
}
}
show_details.click(function() {
errors_container.show();
show_details.hide();
hide_details.show();
return false;
});
hide_details.click(function() {
errors_container.hide();
hide_details.hide();
show_details.show();
return false;
});
}
};
that.create_buttons = function() {
/**
* When a user initially opens the Web UI without a Kerberos
* ticket, the messages including the button labels have not
* been loaded yet, so the button labels need default values.
*/
var label;
if(that.visible_buttons.indexOf('retry') > -1) {
label = IPA.get_message('buttons.retry', 'Retry');
that.create_button({
name: 'retry',
label: label,
click: function() {
that.on_retry();
}
});
}
if(that.visible_buttons.indexOf('ok') > -1) {
label = IPA.get_message('buttons.ok', 'OK');
that.create_button({
name: 'ok',
label: label,
click: function() {
that.on_ok();
}
});
}
if(that.visible_buttons.indexOf('cancel') > -1) {
label = IPA.get_message('buttons.cancel', 'Cancel');
that.create_button({
name: 'cancel',
label: label,
click: function() {
that.on_cancel();
}
});
}
};
that.on_retry = function() {
that.close();
that.command.execute();
};
that.on_ok = function() {
that.close();
};
that.on_cancel = function() {
that.close();
};
init();
that.create_buttons();
return that;
};
IPA.error_list = function() {
var that = {};
that.clear = function() {
that.errors = [];
};
that.add = function(command, name, message, status) {
that.errors.push({
command: command,
name: name,
message: message,
status: status
});
};
that.add_range = function(error_list) {
that.errors = that.errors.concat(error_list.errors);
};
that.is_empty = function () {
return that.errors.length === 0;
};
that.clear();
return that;
};
IPA.limit_text = function(value, max_length) {
if (!value) return '';
var limited_text = value;
if (value.length && value.length > max_length) {
limited_text = value.substring(0, max_length - 3)+'...';
}
return limited_text;
};
IPA.create_options = function(labels, values) {
if(!values) values = labels;
var options = [];
for (var i=0; i<labels.length; i++) {
options.push({
label: labels[i],
value: values[i]
});
}
return options;
};
IPA.config = {
default_priority: 500
};