tryton/js/session.js

/* This file is part of Tryton.  The COPYRIGHT file at the top level of
   this repository contains the full copyright notices and license terms. */
'use strict';

Sao.Session = Class(Object, {
    init: function(database, login) {
        this.database = database;
        this.login = login;
        this.user_id = null;
        this.session = null;
        if (!Sao.Session.current_session) {
            Sao.Session.current_session = this;
        }
    },
    do_login: function(login, password) {
        var dfd = jQuery.Deferred();
        var args = {
            'method': 'common.db.login',
            'params': [login, password]
        };
        var ajax_prm = jQuery.ajax({
            'contentType': 'application/json',
            'data': JSON.stringify(args),
            'dataType': 'json',
            'url': '/' + this.database,
            'type': 'post'
        });

        var ajax_success = function(data) {
            if (data === null) {
                Sao.warning('Unable to reach the server');
                dfd.reject();
            } else if (data.error) {
                console.log('ERROR');
                Sao.error(data.error[0], data.error[1]);
                dfd.reject();
            } else {
                if (!data.result) {
                    this.user_id = null;
                    this.session = null;
                } else {
                    this.user_id = data.result[0];
                    this.session = data.result[1];
                }
                dfd.resolve();
            }
        };
        ajax_prm.success(ajax_success.bind(this));
        ajax_prm.error(dfd.reject);
        return dfd.promise();
    },
    do_logout: function() {
        if (!(this.user_id && this.session)) {
            return;
        }
        var args = {
            'method': 'common.db.logout',
            'params': []
        };
        var prm = Sao.rpc(this, args);
        this.database = null;
        this.login = null;
        this.user_id = null;
        this.session = null;
        return prm;
    }
});

Sao.Session.get_credentials = function(parent_dfd) {
    var login;  // TODO use cookie
    var database = window.location.hash.replace(
            /^(#(!|))/, '') || null;
    var database_div, database_select;
    var login_div, login_input, password_input;

    var ok_func = function() {
        var login_val = login_input.val();
        var password_val = password_input.val();
        var database_val = (database ||
                database_select.val());
        if (!(login_val && password_val)) {
            return;
        }
        var session = new Sao.Session(database_val,
                login_val);
        var prm = session.do_login(login_val, password_val);
        prm.done(function() {
            parent_dfd.resolve(session);
        });
        login_div.dialog('close');
    };

    var keydown = function(ev) {
        if (ev.which === 13)
            ok_func();
    };

    var fill_database = function() {
        $.when(Sao.DB.list()).then(function(databases) {
            databases.forEach(function(database) {
                database_select.append($('<option/>', {
                    'value': database,
                    'text': database
                }));
            });
        });
    };

    login_div = $('<div/>', {
        'class': 'login'
    });
    if (!database) {
        login_div.append($('<label/>', {
            'text': 'Database:' // TODO translation
        }));
        database_select = $('<select/>');
        login_div.append(database_select);
        fill_database();
        login_div.append($('<br/>'));
    }

    login_div.append($('<label/>', {
        'text': 'Login:' // TODO translation
    }));
    login_input = $('<input/>', {
        'type': 'input',
                'id': 'login',
                'val': login
    });
    login_input.keydown(keydown);
    login_div.append(login_input);
    login_div.append($('<br/>'));

    login_div.append($('<label/>', {
        'text': 'Password:'
    }));
    password_input = $('<input/>', {
        'type': 'password',
                   'id': 'password'
    });
    password_input.keydown(keydown);
    login_div.append(password_input);
    login_div.append($('<br/>'));

    login_div.dialog({
        'title': 'Login', // TODO translation
        'modal': true,
        'buttons': {
            'Cancel': function() {
                $(this).dialog('close');
            },
        'OK': ok_func
        },
        'open': function() {
            if (login) {
                password_input.focus();
            } else {
                login_input.focus();
            }
        }
    });

};

Sao.Session.renew_credentials = function(session, parent_dfd) {
    var login_div, password_input;

    var ok_func = function() {
        var password_val = password_input.val();
        var prm = session.do_login(session.login, password_val);
        prm.done(function() {
            parent_dfd.resolve();
        });
        login_div.dialog('close');
    };
    var keydown = function(ev) {
        if (ev.which === 13)
            ok_func();
    };

    login_div = $('<div/>', {
        'class': 'login'
    });
    login_div.append($('<label/>', {
        'text': 'Password:'
    }));
    password_input = $('<input/>', {
        'type': 'password',
                   'id': 'password'
    });
    password_input.keydown(keydown);
    login_div.append(password_input);
    login_div.append($('<br/>'));

    login_div.dialog({
        'title': 'Login', // TODO translation
        'modal': true,
        'buttons': {
            'Cancel': function() {
                $(this).dialog('close');
            },
        'OK': ok_func
        },
        'open': function() {
            password_input.focus();
        }
    });
};

Sao.Session.current_session = null;

Sao.DB = {};

Sao.DB.list = function() {
    var args = {
        'method': 'common.db.list',
        'params': []
    };
    return Sao.rpc(args);
};