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mirror of https://github.com/mail-in-a-box/mailinabox.git synced 2025-04-20 02:52:11 +00:00

Implemented b2 in frontend

This commit is contained in:
hija 2020-08-26 15:37:44 +02:00
parent 9199294455
commit 1081be8ba5

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@ -1,306 +1,363 @@
<style> <style>
#backup-status th { text-align: center; } #backup-status th { text-align: center; }
#backup-status tr.full-backup td { font-weight: bold; } #backup-status tr.full-backup td { font-weight: bold; }
</style> </style>
<h2>Backup Status</h2> <h2>Backup Status</h2>
<p>The box makes an incremental backup each night. By default the backup is stored on the machine itself, but you can also have it stored on Amazon S3.</p> <p>The box makes an incremental backup each night. By default the backup is stored on the machine itself, but you can also have it stored on Amazon S3.</p>
<h3>Configuration</h3> <h3>Configuration</h3>
<form class="form-horizontal" role="form" onsubmit="set_custom_backup(); return false;"> <form class="form-horizontal" role="form" onsubmit="set_custom_backup(); return false;">
<div class="form-group"> <div class="form-group">
<label for="backup-target-type" class="col-sm-2 control-label">Backup to:</label> <label for="backup-target-type" class="col-sm-2 control-label">Backup to:</label>
<div class="col-sm-2"> <div class="col-sm-2">
<select class="form-control" rows="1" id="backup-target-type" onchange="toggle_form()"> <select class="form-control" rows="1" id="backup-target-type" onchange="toggle_form()">
<option value="off">Nowhere (Disable Backups)</option> <option value="off">Nowhere (Disable Backups)</option>
<option value="local">{{hostname}}</option> <option value="local">{{hostname}}</option>
<option value="rsync">rsync</option> <option value="rsync">rsync</option>
<option value="s3">Amazon S3</option> <option value="s3">Amazon S3</option>
</select> <option value="b2">Backblaze B2</option>
</div> </select>
</div>
<!-- LOCAL BACKUP -->
<div class="form-group backup-target-local">
<div class="col-sm-10 col-sm-offset-2">
<p>Backups are stored on this machine&rsquo;s own hard disk. You are responsible for periodically using SFTP (FTP over SSH) to copy the backup files from <tt class="backup-location"></tt> to a safe location. These files are encrypted, so they are safe to store anywhere.</p>
<p>Separately copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files.</p>
</div>
</div>
<!-- RSYNC BACKUP -->
<div class="form-group backup-target-rsync">
<div class="col-sm-10 col-sm-offset-2">
<p>Backups synced to a remote machine using rsync over SSH, with local
copies in <tt class="backup-location"></tt>. These files are encrypted, so
they are safe to store anywhere.</p> <p>Separately copy the encryption
password from <tt class="backup-encpassword-file"></tt> to a safe and
secure location. You will need this file to decrypt backup files.</p>
</div>
</div>
<div class="form-group backup-target-rsync">
<label for="backup-target-rsync-host" class="col-sm-2 control-label">Hostname</label>
<div class="col-sm-8">
<input type="text" placeholder="hostname.local" class="form-control" rows="1" id="backup-target-rsync-host">
</div>
</div>
<div class="form-group backup-target-rsync">
<label for="backup-target-rsync-path" class="col-sm-2 control-label">Path</label>
<div class="col-sm-8">
<input type="text" placeholder="/backups/{{hostname}}" class="form-control" rows="1" id="backup-target-rsync-path">
</div>
</div>
<div class="form-group backup-target-rsync">
<label for="backup-target-rsync-user" class="col-sm-2 control-label">Username</label>
<div class="col-sm-8">
<input type="text" class="form-control" rows="1" id="backup-target-rsync-user">
</div>
</div>
<div class="form-group backup-target-rsync">
<label for="ssh-pub-key" class="col-sm-2 control-label">Public SSH Key</label>
<div class="col-sm-8">
<input type="text" class="form-control" rows="1" id="ssh-pub-key" readonly>
<div class="small" style="margin-top: 2px">
Copy the Public SSH Key above, and paste it within the <tt>~/.ssh/authorized_keys</tt>
of target user on the backup server specified above. That way you'll enable secure and
passwordless authentication from your mail-in-a-box server and your backup server.
</div> </div>
</div> </div>
</div> <!-- LOCAL BACKUP -->
<!-- S3 BACKUP --> <div class="form-group backup-target-local">
<div class="form-group backup-target-s3"> <div class="col-sm-10 col-sm-offset-2">
<div class="col-sm-10 col-sm-offset-2"> <p>Backups are stored on this machine&rsquo;s own hard disk. You are responsible for periodically using SFTP (FTP over SSH) to copy the backup files from <tt class="backup-location"></tt> to a safe location. These files are encrypted, so they are safe to store anywhere.</p>
<p>Backups are stored in an Amazon Web Services S3 bucket. You must have an AWS account already.</p> <p>Separately copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files.</p>
<p>You MUST manually copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files. It is NOT stored in your Amazon S3 bucket.</p> </div>
</div> </div>
</div> <!-- RSYNC BACKUP -->
<div class="form-group backup-target-s3"> <div class="form-group backup-target-rsync">
<label for="backup-target-s3-host-select" class="col-sm-2 control-label">S3 Region</label> <div class="col-sm-10 col-sm-offset-2">
<div class="col-sm-8">
<select class="form-control" rows="1" id="backup-target-s3-host-select"> <p>Backups synced to a remote machine using rsync over SSH, with local
{% for name, host in backup_s3_hosts %} copies in <tt class="backup-location"></tt>. These files are encrypted, so
<option value="{{host}}">{{name}}</option> they are safe to store anywhere.</p> <p>Separately copy the encryption
{% endfor %} password from <tt class="backup-encpassword-file"></tt> to a safe and
<option value="other">Other</option> secure location. You will need this file to decrypt backup files.</p>
</select>
</div>
</div> </div>
</div> <div class="form-group backup-target-rsync">
<div class="form-group backup-target-s3"> <label for="backup-target-rsync-host" class="col-sm-2 control-label">Hostname</label>
<label for="backup-target-s3-host" class="col-sm-2 control-label">S3 Host / Endpoint</label> <div class="col-sm-8">
<div class="col-sm-8"> <input type="text" placeholder="hostname.local" class="form-control" rows="1" id="backup-target-rsync-host">
<input type="text" placeholder="Endpoint" class="form-control" rows="1" id="backup-target-s3-host"> </div>
</div> </div>
</div> <div class="form-group backup-target-rsync">
<div class="form-group backup-target-s3"> <label for="backup-target-rsync-path" class="col-sm-2 control-label">Path</label>
<label for="backup-target-s3-path" class="col-sm-2 control-label">S3 Path</label> <div class="col-sm-8">
<div class="col-sm-8"> <input type="text" placeholder="/backups/{{hostname}}" class="form-control" rows="1" id="backup-target-rsync-path">
<input type="text" placeholder="your-bucket-name/backup-directory" class="form-control" rows="1" id="backup-target-s3-path"> </div>
</div> </div>
</div> <div class="form-group backup-target-rsync">
<div class="form-group backup-target-s3"> <label for="backup-target-rsync-user" class="col-sm-2 control-label">Username</label>
<label for="backup-target-user" class="col-sm-2 control-label">S3 Access Key</label> <div class="col-sm-8">
<div class="col-sm-8"> <input type="text" class="form-control" rows="1" id="backup-target-rsync-user">
<input type="text" class="form-control" rows="1" id="backup-target-user"> </div>
</div> </div>
</div> <div class="form-group backup-target-rsync">
<div class="form-group backup-target-s3"> <label for="ssh-pub-key" class="col-sm-2 control-label">Public SSH Key</label>
<label for="backup-target-pass" class="col-sm-2 control-label">S3 Secret Access Key</label> <div class="col-sm-8">
<div class="col-sm-8"> <input type="text" class="form-control" rows="1" id="ssh-pub-key" readonly>
<input type="text" class="form-control" rows="1" id="backup-target-pass"> <div class="small" style="margin-top: 2px">
Copy the Public SSH Key above, and paste it within the <tt>~/.ssh/authorized_keys</tt>
of target user on the backup server specified above. That way you'll enable secure and
passwordless authentication from your mail-in-a-box server and your backup server.
</div>
</div>
</div> </div>
</div> <!-- S3 BACKUP -->
<!-- Common --> <div class="form-group backup-target-s3">
<div class="form-group backup-target-local backup-target-rsync backup-target-s3"> <div class="col-sm-10 col-sm-offset-2">
<label for="min-age" class="col-sm-2 control-label">Days:</label> <p>Backups are stored in an Amazon Web Services S3 bucket. You must have an AWS account already.</p>
<div class="col-sm-8"> <p>You MUST manually copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files. It is NOT stored in your Amazon S3 bucket.</p>
<input type="number" class="form-control" rows="1" id="min-age"> </div>
<div class="small" style="margin-top: 2px">This is the <i>minimum</i> number of days backup data is kept for. The box makes an incremental backup, so backup data is often kept much longer. An incremental backup file that is less than this number of days old requires that all previous increments back to the most recent full backup, plus that full backup, remain available.</div>
</div> </div>
</div> <div class="form-group backup-target-s3">
<div class="form-group"> <label for="backup-target-s3-host-select" class="col-sm-2 control-label">S3 Region</label>
<div class="col-sm-offset-2 col-sm-10"> <div class="col-sm-8">
<button id="set-s3-backup-button" type="submit" class="btn btn-primary">Save</button> <select class="form-control" rows="1" id="backup-target-s3-host-select">
{% for name, host in backup_s3_hosts %}
<option value="{{host}}">{{name}}</option>
{% endfor %}
<option value="other">Other</option>
</select>
</div>
</div> </div>
</div> <div class="form-group backup-target-s3">
</form> <label for="backup-target-s3-host" class="col-sm-2 control-label">S3 Host / Endpoint</label>
<div class="col-sm-8">
<h3>Available backups</h3> <input type="text" placeholder="Endpoint" class="form-control" rows="1" id="backup-target-s3-host">
</div>
<p>The backup location currently contains the backups listed below. The total size of the backups is currently <span id="backup-total-size"></span>.</p> </div>
<div class="form-group backup-target-s3">
<table id="backup-status" class="table" style="width: auto"> <label for="backup-target-s3-path" class="col-sm-2 control-label">S3 Path</label>
<thead> <div class="col-sm-8">
<th colspan="2">When</th> <input type="text" placeholder="your-bucket-name/backup-directory" class="form-control" rows="1" id="backup-target-s3-path">
<th>Type</th> </div>
<th>Size</th> </div>
<th>Deleted in...</th> <div class="form-group backup-target-s3">
</thead> <label for="backup-target-user" class="col-sm-2 control-label">S3 Access Key</label>
<tbody> <div class="col-sm-8">
</tbody> <input type="text" class="form-control" rows="1" id="backup-target-user">
</table> </div>
<script> </div>
<div class="form-group backup-target-s3">
function toggle_form() { <label for="backup-target-pass" class="col-sm-2 control-label">S3 Secret Access Key</label>
var target_type = $("#backup-target-type").val(); <div class="col-sm-8">
$(".backup-target-local, .backup-target-rsync, .backup-target-s3").hide(); <input type="text" class="form-control" rows="1" id="backup-target-pass">
$(".backup-target-" + target_type).show(); </div>
</div>
init_inputs(target_type); <!-- Backblaze -->
} <div class="form-group backup-target-b2">
<div class="col-sm-10 col-sm-offset-2">
function nice_size(bytes) { <p>Backups are stored in a Backblaze B2 bucket. You must have a Backblaze account already.</p>
var powers = ['bytes', 'KB', 'MB', 'GB', 'TB']; <p>You MUST manually copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files. It is NOT stored in your Backblaze B2 bucket.</p>
while (true) { </div>
if (powers.length == 1) break; </div>
if (bytes < 1000) break; <div class="form-group backup-target-b2">
bytes /= 1024; <label for="backup-target-b2-user" class="col-sm-2 control-label">B2 Application KeyID</label>
powers.shift(); <div class="col-sm-8">
<input type="text" class="form-control" rows="1" id="backup-target-b2-user" onchange="compute_b2_url()">
</div>
</div>
<div class="form-group backup-target-b2">
<label for="backup-target-b2-pass" class="col-sm-2 control-label">B2 Application Key</label>
<div class="col-sm-8">
<input type="text" class="form-control" rows="1" id="backup-target-b2-pass" onchange="compute_b2_url()">
</div>
</div>
<div class="form-group backup-target-b2">
<label for="backup-target-b2-bucket" class="col-sm-2 control-label">B2 Bucket</label>
<div class="col-sm-8">
<input type="text" placeholder="B2 Bucket" class="form-control" rows="1" id="backup-target-b2-bucket" onchange="compute_b2_url()">
</div>
</div>
<div class="form-group backup-target-b2">
<label for="backup-target-b2-url" class="col-sm-2 control-label">B2 Backup URL</label>
<div class="col-sm-8">
<input type="text" placeholder="Will be filled automatically" class="form-control" rows="1" id="backup-target-b2-url" disabled>
</div>
</div>
<!-- Common -->
<div class="form-group backup-target-local backup-target-rsync backup-target-s3">
<label for="min-age" class="col-sm-2 control-label">Days:</label>
<div class="col-sm-8">
<input type="number" class="form-control" rows="1" id="min-age">
<div class="small" style="margin-top: 2px">This is the <i>minimum</i> number of days backup data is kept for. The box makes an incremental backup, so backup data is often kept much longer. An incremental backup file that is less than this number of days old requires that all previous increments back to the most recent full backup, plus that full backup, remain available.</div>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button id="set-s3-backup-button" type="submit" class="btn btn-primary">Save</button>
</div>
</div>
</form>
<h3>Available backups</h3>
<p>The backup location currently contains the backups listed below. The total size of the backups is currently <span id="backup-total-size"></span>.</p>
<table id="backup-status" class="table" style="width: auto">
<thead>
<th colspan="2">When</th>
<th>Type</th>
<th>Size</th>
<th>Deleted in...</th>
</thead>
<tbody>
</tbody>
</table>
<script>
function toggle_form() {
var target_type = $("#backup-target-type").val();
$(".backup-target-local, .backup-target-rsync, .backup-target-s3, .backup-target-b2").hide();
$(".backup-target-" + target_type).show();
init_inputs(target_type);
} }
// round to have three significant figures but at most one decimal place
if (bytes >= 100) function nice_size(bytes) {
bytes = Math.round(bytes) var powers = ['bytes', 'KB', 'MB', 'GB', 'TB'];
else while (true) {
bytes = Math.round(bytes*10)/10; if (powers.length == 1) break;
return bytes + " " + powers[0]; if (bytes < 1000) break;
} bytes /= 1024;
powers.shift();
function show_system_backup() { }
show_custom_backup() // round to have three significant figures but at most one decimal place
if (bytes >= 100)
$('#backup-status tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>") bytes = Math.round(bytes)
api( else
"/system/backup/status", bytes = Math.round(bytes*10)/10;
"GET", return bytes + " " + powers[0];
{ }, }
function(r) {
if (r.error) { function show_system_backup() {
show_modal_error("Backup Error", $("<pre/>").text(r.error)); // TODO: b3
return; show_custom_backup()
}
$('#backup-status tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
$('#backup-status tbody').html("");
var total_disk_size = 0;
if (typeof r.backups == "undefined") {
var tr = $('<tr><td colspan="3">Backups are turned off.</td></tr>');
$('#backup-status tbody').append(tr);
return;
} else if (r.backups.length == 0) {
var tr = $('<tr><td colspan="3">No backups have been made yet.</td></tr>');
$('#backup-status tbody').append(tr);
}
for (var i = 0; i < r.backups.length; i++) {
var b = r.backups[i];
var tr = $('<tr/>');
if (b.full) tr.addClass("full-backup");
tr.append( $('<td/>').text(b.date_str) );
tr.append( $('<td/>').text(b.date_delta + " ago") );
tr.append( $('<td/>').text(b.full ? "full" : "increment") );
tr.append( $('<td style="text-align: right"/>').text( nice_size(b.size)) );
if (b.deleted_in)
tr.append( $('<td/>').text(b.deleted_in) );
else
tr.append( $('<td class="text-muted">unknown</td>') );
$('#backup-status tbody').append(tr);
total_disk_size += b.size;
}
total_disk_size += r.unmatched_file_size;
$('#backup-total-size').text(nice_size(total_disk_size));
})
}
function show_custom_backup() {
$(".backup-target-local, .backup-target-rsync, .backup-target-s3").hide();
api( api(
"/system/backup/config", "/system/backup/status",
"GET", "GET",
{ }, { },
function(r) { function(r) {
$("#backup-target-user").val(r.target_user); if (r.error) {
$("#backup-target-pass").val(r.target_pass); show_modal_error("Backup Error", $("<pre/>").text(r.error));
$("#min-age").val(r.min_age_in_days); return;
$(".backup-location").text(r.file_target_directory);
$(".backup-encpassword-file").text(r.enc_pw_file);
$("#ssh-pub-key").val(r.ssh_pub_key);
if (r.target == "file://" + r.file_target_directory) {
$("#backup-target-type").val("local");
} else if (r.target == "off") {
$("#backup-target-type").val("off");
} else if (r.target.substring(0, 8) == "rsync://") {
$("#backup-target-type").val("rsync");
var path = r.target.substring(8).split('//');
var host_parts = path.shift().split('@');
$("#backup-target-rsync-user").val(host_parts[0]);
$("#backup-target-rsync-host").val(host_parts[1]);
$("#backup-target-rsync-path").val('/'+path[0]);
} else if (r.target.substring(0, 5) == "s3://") {
$("#backup-target-type").val("s3");
var hostpath = r.target.substring(5).split('/');
var host = hostpath.shift();
$("#backup-target-s3-host").val(host);
$("#backup-target-s3-path").val(hostpath.join('/'));
} }
toggle_form()
$('#backup-status tbody').html("");
var total_disk_size = 0;
if (typeof r.backups == "undefined") {
var tr = $('<tr><td colspan="3">Backups are turned off.</td></tr>');
$('#backup-status tbody').append(tr);
return;
} else if (r.backups.length == 0) {
var tr = $('<tr><td colspan="3">No backups have been made yet.</td></tr>');
$('#backup-status tbody').append(tr);
}
for (var i = 0; i < r.backups.length; i++) {
var b = r.backups[i];
var tr = $('<tr/>');
if (b.full) tr.addClass("full-backup");
tr.append( $('<td/>').text(b.date_str) );
tr.append( $('<td/>').text(b.date_delta + " ago") );
tr.append( $('<td/>').text(b.full ? "full" : "increment") );
tr.append( $('<td style="text-align: right"/>').text( nice_size(b.size)) );
if (b.deleted_in)
tr.append( $('<td/>').text(b.deleted_in) );
else
tr.append( $('<td class="text-muted">unknown</td>') );
$('#backup-status tbody').append(tr);
total_disk_size += b.size;
}
total_disk_size += r.unmatched_file_size;
$('#backup-total-size').text(nice_size(total_disk_size));
}) })
}
function set_custom_backup() {
var target_type = $("#backup-target-type").val();
var target_user = $("#backup-target-user").val();
var target_pass = $("#backup-target-pass").val();
var target;
if (target_type == "local" || target_type == "off")
target = target_type;
else if (target_type == "s3")
target = "s3://" + $("#backup-target-s3-host").val() + "/" + $("#backup-target-s3-path").val();
else if (target_type == "rsync") {
target = "rsync://" + $("#backup-target-rsync-user").val() + "@" + $("#backup-target-rsync-host").val()
+ "/" + $("#backup-target-rsync-path").val();
target_user = '';
} }
function show_custom_backup() {
var min_age = $("#min-age").val(); $(".backup-target-local, .backup-target-rsync, .backup-target-s3, .backup-target-b2").hide();
api( api(
"/system/backup/config", "/system/backup/config",
"POST", "GET",
{ { },
target: target, function(r) {
target_user: target_user, $("#backup-target-user").val(r.target_user);
target_pass: target_pass, $("#backup-target-pass").val(r.target_pass);
min_age: min_age $("#min-age").val(r.min_age_in_days);
}, $(".backup-location").text(r.file_target_directory);
function(r) { $(".backup-encpassword-file").text(r.enc_pw_file);
// use .text() --- it's a text response, not html $("#ssh-pub-key").val(r.ssh_pub_key);
show_modal_error("Backup configuration", $("<p/>").text(r), function() { if (r == "OK") show_system_backup(); }); // refresh after modal on success
}, if (r.target == "file://" + r.file_target_directory) {
function(r) { $("#backup-target-type").val("local");
// use .text() --- it's a text response, not html } else if (r.target == "off") {
show_modal_error("Backup configuration", $("<p/>").text(r)); $("#backup-target-type").val("off");
}); } else if (r.target.substring(0, 8) == "rsync://") {
return false; $("#backup-target-type").val("rsync");
} var path = r.target.substring(8).split('//');
var host_parts = path.shift().split('@');
function init_inputs(target_type) { $("#backup-target-rsync-user").val(host_parts[0]);
function set_host(host) { $("#backup-target-rsync-host").val(host_parts[1]);
if(host !== 'other') { $("#backup-target-rsync-path").val('/'+path[0]);
$("#backup-target-s3-host").val(host); } else if (r.target.substring(0, 5) == "s3://") {
} else { $("#backup-target-type").val("s3");
$("#backup-target-s3-host").val(''); var hostpath = r.target.substring(5).split('/');
var host = hostpath.shift();
$("#backup-target-s3-host").val(host);
$("#backup-target-s3-path").val(hostpath.join('/'));
} else if (r.target.substring(0, 5) == "b2://") {
$("#backup-target-type").val("b2");
var b2_application_keyid = r.target.substring(5).split(':')[0];
var b2_applicationkey = r.target.substring(5).split(':')[1].split('@')[0];
var b2_bucket = r.target.substring(5).split('@')[1];
$("#backup-target-b2-user").val(b2_application_keyid);
$("#backup-target-b2-pass").val(b2_applicationkey);
$("#backup-target-b2-bucket").val(b2_bucket);
compute_b2_url();
}
toggle_form()
})
}
function set_custom_backup() {
var target_type = $("#backup-target-type").val();
var target_user = $("#backup-target-user").val();
var target_pass = $("#backup-target-pass").val();
var target;
if (target_type == "local" || target_type == "off")
target = target_type;
else if (target_type == "s3")
target = "s3://" + $("#backup-target-s3-host").val() + "/" + $("#backup-target-s3-path").val();
else if (target_type == "rsync") {
target = "rsync://" + $("#backup-target-rsync-user").val() + "@" + $("#backup-target-rsync-host").val()
+ "/" + $("#backup-target-rsync-path").val();
target_user = '';
} else if (target_type == "b2"){
target = $('#backup-target-b2-url').val();
target_user = '';
target_pass = '';
}
var min_age = $("#min-age").val();
api(
"/system/backup/config",
"POST",
{
target: target,
target_user: target_user,
target_pass: target_pass,
min_age: min_age
},
function(r) {
// use .text() --- it's a text response, not html
show_modal_error("Backup configuration", $("<p/>").text(r), function() { if (r == "OK") show_system_backup(); }); // refresh after modal on success
},
function(r) {
// use .text() --- it's a text response, not html
show_modal_error("Backup configuration", $("<p/>").text(r));
});
return false;
}
function init_inputs(target_type) {
function set_host(host) {
if(host !== 'other') {
$("#backup-target-s3-host").val(host);
} else {
$("#backup-target-s3-host").val('');
}
}
if (target_type == "s3") {
$('#backup-target-s3-host-select').off('change').on('change', function() {
set_host($('#backup-target-s3-host-select').val());
});
set_host($('#backup-target-s3-host-select').val());
} }
} }
if (target_type == "s3") {
$('#backup-target-s3-host-select').off('change').on('change', function() { function compute_b2_url(){
set_host($('#backup-target-s3-host-select').val()); if ($('#backup-target-b2-user').val() && $('#backup-target-b2-pass').val() && $('#backup-target-b2-bucket').val()){
}); $('#backup-target-b2-url').val('b2://' + $('#backup-target-b2-user').val() + ':' + $('#backup-target-b2-pass').val()
set_host($('#backup-target-s3-host-select').val()); + '@' + $('#backup-target-b2-bucket').val());
}else{
$('#backup-target-b2-url').val('');
}
} }
}
</script> </script>