Pithos_GSS » Pithos Firefox extension

// The Pithos File Manager Firefox Extension is funded by GRNET S.A.

// (http://www.grnet.gr)

//

// Copyright (c) 2009, Christos KK Loverdos, Vassilios Karakoidas.

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

//   - Redistributions of source code must retain the above copyright

//     notice, this list of conditions and the following disclaimer.

//   - Redistributions in binary form must reproduce the above

//     copyright notice, this list of conditions and the following

//     disclaimer in the documentation and/or other materials provided

//     with the distribution.

//   - Neither the name of GRNET S.A. nor the names of its contributors

//     may be used to endorse or promote products derived from this

//     software without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Check if the supplied user exists in the supplied groupname

function checkUserExistsInShare(username) {

    for each( var i in permissions) {

        if(i.hasOwnProperty('user') && (i.user == username) ) {

            return false;

        }

    }

    return(true);

}

// Find a username based on a name, e.g. search for 'ebstest' should return useruri e.g. ebstest@....

// on error return false

function findUser(username) {

    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

    queryurl = connection_obj.rest_url+'/users/'+username;

        // Check if the user has supplied the complete username e.g. ebstest@mplampla

        var pos = username.indexOf('@');

        if (pos != -1) {

                var basename = username.substring(0,pos);

                queryurl = connection_obj.rest_url+'/users/'+basename;

        }

    var response = connection_obj.rest_request_get(queryurl,'');

    if (connection_obj.success(response.status)) {

        var jsonlist = JSON.parse(response.responseText);

        // empty array returned when nothing found

        if (jsonlist.length == 0) {

            return false;

        }

        // Bring up a window with the users found ...

        // Create an array of strings with the contents of jsonlist.username to supply in the prompt

        var usersArray = new Array();

        for each(var i in jsonlist) {

            if (i.hasOwnProperty('username')) {

                usersArray.push(i.username);

            }

        }

        var selected={};

        // Bring up a window with the usernames ...

        var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]

                            .getService(Components.interfaces.nsIPromptService);

        var result = prompts.select(window,'','Choose user',usersArray.length,usersArray,selected);

        // Check if we have valid return values

        if (result) {

            // Ok has been clicked

            // return a new object with the value in 'username' property

            return ({ username : usersArray[selected.value]});

        }

        else {

            // No user selected ...

            return false;

        }

    } else {

        // Connection failure 

        return false;

    }

}

/* Alert functions */

function promptBox(message) {

    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

    var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);

    var result = prompts.confirm(window, "Confirm action", message);

    return(result);

}

function promptAlert(message) {

    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

    var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]

    .getService(Components.interfaces.nsIPromptService);

    prompts.alert(window, "Information", message);

}