Version 5.4

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Version 5.4 Revision History

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Note: when upgrading from 5.3 and earlier versions, AirSync accounts on Apple iPhones should be removed and re-configured.

5.4.5 26-Apr-2012
Valid Core License Keys: issued after 01-Jun-2010.

The Pronto! HTML5 version is released.
Pronto Mobile: Pronto! for iPhone 1.2 has been released (via Apple Store).
Pronto Mobile: Pronto! for Android 1.2 is released.
Pronto: Pronto! Version 4.5 is included.
MAPI: the MAPI Connector version 1.54.5.5 is included.
SIP: URI parsing/composing is improved.
CalDAV: Mozilla Lightning compatibility is improved.
AIRSYNC: S/MIME compatibility with some Android clients is improved.
AIRSYNC: some Unicode symbols are filtered out, as Apple devices crash when receiving those symbols.
SIGNAL: support for "collapsable proxies" is added to B2BUA calls made in the "connected" state.
FTP: the SITE NAMEFMT and SITE LISTFMT commands are implemented now (OS/400 client support).
Bug Fix: WebDAV: 5.4c1: the "If" HTTP header could be processed incorrectly.
Bug Fix: CLUSTER: 5.1: some ADMIN-type inter-cluster commands in a Static Cluster could be sent without an Account name.
Bug Fix: XIMSS: 5.3.1: HTTP-binding "CRAMMD5" login could fail in a Static Cluster.
Bug Fix: SMTP: 5.1: after an incoming SMTP session was authenticated using an Account hosted on a different Static Cluster server, some new SMTP sessions could fail trying to submit received messages.
Bug Fix: Kernel: 5.0: when composing address-type E-mail header fields, converting to the ISO-2022 charsets could work incorrectly.
Bug Fix: PBXLEG: 5.3c3: when an INVITE-replaces request is composed the SDP session-level direction attribute was not reset.
Bug Fix: EXTERNAL: 5.4c2: AirSync mailbox tree synchronization could fail.
Bug Fix: ACCOUNT: 2.0: under very heavy load retrieving an Account Info set could crash the server.
Bug Fix: XIMSS: 5.3: signed/encrypted message copies could be truncated when they were stored in the "Sent" Mailbox.
Bug Fix: EXTERNAL MAILBOX: 5.4.1: external IDs assigned to newly created mailboxes could be assigned to the INBOX Mailbox instead.

5.4.4 02-Feb-2012
Valid Core License Keys: issued after 01-Jun-2010.

Pronto: Pronto! Version 4.4 is included.
Pronto Mobile: Pronto! for iPhone has been released (via Apple Store).
MAPI: the MAPI Connector version 1.54.4.3 is included.
Kernel: 32-bit Unicode symbols are supported now.
MEDIAPROXY: the UDP Port Restricted option now applies to non-NAT clients only.
NETWORK: the TCP Listener "connection aborted"-type errors are logged, but ignored now.
SIP: incorrectly composed response packets do not result in IP address blocking now.
AIRSYNC: the ItemOperation Fetch operation for retrieving a message MIME body is implemented.
HTTP: the RootDAV and UserDAV Log-Level settings are implemented.
Bug Fix: MAILBOX: 5.4c1: moving messages between mailboxes in the same Account did not switch off mailbox store size limit check.
Bug Fix: AIRSYNC: 5.4c1: fetch parameters could be processed incorrectly.
Bug Fix: AIRSYNC: 5.4c1: AirSync "provision" server response elements were provided in an incorrect order.
Bug Fix: WebUser: 5.4.3: an attempt make a duplicate using the "Take Certificate" operation could remove the entire vCard from a Mailbox-type Address Book.
Bug Fix: WebUser: 5.4c1: non-ASCII mailbox names could be sorted incorrectly.
Bug Fix: RPOP: 5.4c2: RPOP records with names containing spaces did not work in Dynamic Clusters.
Bug Fix: GROUPWARE: 4.2: a date-only iCalendar field value could be decreased by 1 day when the item is being stored.
Bug Fix: ACCOUNT: only the first 64Kb portion of iCalendar data could be read via the "pubcal/" virtual files.
Bug Fix: SIP: 5.3.0: when a Proxy is built for an outgoing request and a negative response is received, the request SDP was not restored, causing problems for PBX-originated calls.

5.4.3 19-Dec-2011
Valid Core License Keys: issued after 01-Jun-2010.

Mobile: Pronto! for Android 1.1 is included.
Pronto: Pronto! Version 4.3 is included.
MAPI: the MAPI Connector version 1.54.3.1 is included.
WSSP: a quoted string can be used as an expression.
ACCOUNT: the CHRONOS Tasks are implemented.
CLI: the UPDATESCHEDULEDTASK, GETIPSTATE commands are implemented.
CG/PL: optional parameters for the built-in functions are implemented, the FindSubstringEx function is removed.
LOG: the Source IP Address setting is implemented.
DNR: the Source IP Address setting is implemented.
PBXLEG: the Record function now records audio data from all media legs.
PBXLEG: the SendCallNotify function is implemented.
WebUser: the Take Certificate operation does not store duplicates now.
WebUser: the S/MIME signing operation accepts contacts with multiple X.509 certificates.
NETWORK: the Relay for clients behind the same NAT option is implemented.
Bug Fix: AIRSYNC: 5.4c1: the protocol v.12 "Sync" options could be processed incorrectly.
Bug Fix: AIRSYNC: 5.4c1: if a message body was not truncated, the actual message size and the reported estimated size could be different.
Bug Fix: ExtMailbox: 5.4c1: non-cluster IMAP APPENDs contained incorrect byte counts if the host OS used 1-byte EOLs.
Bug Fix: Account: 5.4c1: updating Mailbox Message attributes could cause server crashes.

5.4.2 23-Oct-2011
Valid Core License Keys: issued after 01-Jun-2010.

Pronto: Pronto! Version 4.2 is included.
MAPI: the MAPI Connector version 1.54.0.6 is included.
Media: the GIPS media engine License is now included into the Unified License Set.
XIMSS: the fileStore operation has been extended.
CG/PL: the FindSubstringEx, IsWhiteSpaces functions are implemented.
AIRSYNC: devices using the "validate" client-id (such as Android clients) are auto-provisioned now.
Bug Fix: HTTP: 5.1: session-less requests for the "sys" realm did not load Cluster-wide applications.
Bug Fix: SMTP: 2.0: host name limit extended from 64 to 256 bytes.
Bug Fix: WebUser: the "safe" redirection to external links might not work in Internet Explorer 8.
Bug Fix: Kernel: 5.1: the server might crash parsing some malformed binary XML data (i.e. AirSync requests).
Bug Fix: CG/PL: 5.1: the OBJECTTOJSON function produced non-standard "\e" symbols.
Bug Fix: CG/PL: 5.2: the DIRECTORYSEARCH function could cause server crashes.
Bug Fix: PBXApp: 5.0: the REMOTEURI and LOCALURI functions did not escape URIs.
Bug Fix: PBXApp: 5.2: the value for Privacy header was not delivered to PBX applications.
Bug Fix: Account: 5.3.3: new File Storage folder access rights were not copied from the outer folder if the creator was not the Account owner.
Bug Fix: AIRSYNC: 5.4c1: Contacts created using AirSync client were stored with the "$Hidden" message flag set.
Bug Fix: CHRONOS: 5.4c1: Account settings might be reset on a failure to auto-archive old messages.
Bug Fix: XIMSS: 5.2: XIMSS clients could generate messages with multiple References and In-Reply-To header fields.

5.4.1 01-Aug-2011
Valid Core License Keys: issued after 01-Jun-2010.

Pronto: Pronto! Version 4.1 is included.
Foundation: now timestamps in remote past (like year 1902) do not cause certificate parsing failures.
Kernel: now bang(uucp) E-mail addresses (such as host!user) are not supported by default, and the "!" symbol is interpreted as a regular one.
XIMSS: file uploading using the HTTP PUT method is implemented.
DOMAIN: alias/forwarder/telnum files with very long (over 32K) lines are supported now.
ACCOUNT: improved RSIP and RPOP record processing.
Bug Fix: ACCOUNT: 4.0: non-ASCII passwords could be encoded incorrectly if the BlowFish ("UB-crpt") encoding method was used.
Bug Fix: LOCAL: 5.4.c1: when sending a message to "All" forwarders, a Return-Path field was added to the distributed message.
Bug Fix: HTTPU: 5.4c1: OPTION requests for "in-session" resources could cause server crashes.
Bug Fix: WSSP: 5.4.0: the CALENDARDATEMENU elements were composed incorrectly.
Bug Fix: Calendar: 5.4.0: the server might crash while processing some recurrent events with exceptions.
Bug Fix: AirSync: 5.4.0: the description of events created or updated with some mobile devices could be stored as an empty string.
Bug Fix: IMAP: 5.2: fetching partial message body data when a message contained very long lines could fail.
Bug Fix: ACCOUNT: 5.3: retrieving Account "special ACLs" when the Account settings were being modified could crash the server.

5.4.0 05-Jun-2011
Valid Core License Keys: issued after 01-Jun-2010.

Pronto: Pronto! Version 4.0 is included.
Pronto Mobile: Pronto! for Android 1.0b11 is included.
MAPI: the MAPI Connector version 1.54.0.3 is included.
WebUser: the mailbox menu elements now contain UTF-8 strings (instead of encoded UTF-7 strings).
CALENDAR: if a VEVENT lacks the DTSTART property, it is added automatically.
CLUSTER: the relayed requests to Cluster-wide Local Units now search that Unit only.
NETWORK: all operations that supported DNS A-type records now support the AAAA-type records, too.
XMPP: Secure (SSL/TLS) server-server communication is implemented.
XIMSS: the mode attribute for the signalBind operation is supported now.
XIMSS: the presenceSet operation now supports custom status messages.
XIMSS: the Session Time Limit is applied to the TCP-based sessions, too.
XIMSS: the setTimeout command is implemented, the readStatus command returns the session timeout information.
XIMSS: the signalBind operation "deviceName" attribute has been renamed into "clientID" (the old attribute is accepted, too).
Kernel: the --DelayOnStart startup option is implemented.
Kernel: the --ExcludeLocalIP startup option is implemented.
QUEUE: the pre-fetched subject size limit is increased to 2000 bytes.
AIRSYNC: when a PRIVATE item is created or modified, the Hidden flag is added to the item message.
Bug Fix: CalDAV: 5.4c2: ALARM elements were not sent to clients.
Bug Fix: CalDAV: 5.4c1: when a POST'ed Event reply is sent, the E-mail From and To header fields were set incorrectly.
Bug Fix: CALENDAR: 5.4c1: a REPLY operation applied to a recurrence exception could crash the Server.
Bug Fix: CALENDAR: 5.4c1: recurrence exceptions in all-day events could be processed incorrectly.
Bug Fix: CALENDAR: 5.4c1: x-item-id data could be created incorrectly.
Bug Fix: STUN: 5.4c2: when an alternative listener was not specified, the server could crash.
Bug Fix: MAILBOX: 5.4c2: some mailbox list operations could not find mailbox aliases.
Bug Fix: WSSP: 5.4c1: MAILBOXMENU elements incorrectly processed non-ASCII selections.
Bug Fix: DOMAIN: 5.3c1: Fast storage above the Domain directory was not renamed or removed on Domain rename/remove operations.

5.4c2 08-Mar-2011
Valid Core License Keys: issued after 01-Feb-2010.

Pronto: Pronto Version 4.0c2 is included.
Signal: Access right checks for Event package subscriptions have been improved (see the Signal section of the manual)
Signal: Offline Storage for Instant Messages is implemented.
Signal: an Account Setting controlling Instant Messages delivery to SIP devices is implemented.
Signal: an Account Preference controlling non-Roster senders of Instant Messages is implemented.
XMPP: the XEP-114 extension is implemented (support for IM gateways).
XMPP: the XEP-0203 (Delayed Delivery) and XEP-0160 (Offline Messages) are implemented.
XMPP: the "Supplementary Discovery Items" setting is implemented.
SMPP: the Recipient setting is implemented.
PBXLeg: the MediaChannelOption function is implemented; it replaces a set of undocumented functions that are deprecated now.
SIP: support for remote servers located behind far-end NAT has been added.
SIP: URI "username-parameters" are supported now.
CLI: the LISTMODULES, SETSTATELEMENT commands are implemented.
CLI: the DATASET command is documented.
CG/PL: the UPDATESTATISTICS procedure is deprecated, the STATISTICS function is implemented.
CG/PL: the DATASETCREATE function is implemented.
TLS: handshake records sent using several TLS low-level records are supported now.
XIMSS: the "client-side" programming libraries for the XIMSS protocol are released.
XIMSS: the datasetCreate, readConfigFile operations are implemented.
XIMSS: the messageRedirect and messageForward command attributes are extended.
XIMSS: the [rpop|rsip][List|Update] and balance operation documentation is updated.
XIMSS: the messageRedirect, contactFind, submitMessage operations are extended.
NETWORK: support for multi-homed NATed has been added to Session "Fixed IP Address" checks.
Skins: sub-datasets (language.subname.data) files are supported now.
PBXApp: the Referred-By field data is stored as a dictionary now.
Billing: "charge when expired" functionality is implemented, the "total" result element is added.
LIST: an option to preserve the original Message-IDs in the "feed" mode is implemented.
SMTP: the 'client' value for the Advertise options now means "fixed clients" (i.e. without temporary clients)
Bug Fix: CALENDAR: 5.4c1: if a Calendar contained a stand-alone item with an event exception, its Alarm could cause memory corruption
Bug Fix: TLS: 5.4c1: TLS "resume sessions" connections to servers that did not support TLS resuming could result in crashes.
Bug Fix: Calendar: 5.4c1: deleting all calendar items (ICS subscribe/import) could crash the server.
Bug Fix: Calendar: 5.4c1: calendar items with attachments had an incorrect MIME structure.
Bug Fix: SIP: 5.4c1: field parameters w/o value could make the entire SIP packet unreadable.
Bug Fix: CLUSTER: 5.4c1: requests to NODEs on other cluster members could not be relayed.
Bug Fix: HTTP: 5.4c1: when processing CGI requests, an incorrect Content-Length field was added to the response.
Bug Fix: ACCOUNT: 5.4c1: OS-based passwords did not work.
Bug Fix: MAILBOX: 5.4c1: MailDir-type mailbox reading could crash the server under heavy concurrent load.
Bug Fix: CalDAV: 5.4c1: retrieved INBOX requests did not have the METHOD property.

5.4c1 17-Jan-2011
Valid Core License Keys: issued after 01-Jan-2010.

External Mailbox storage functionality is implemented.
SMPP: the Module is implemented (SMS send/receive).
STUN: the Module is implemented.
CardDAV: the Module is implemented.
MAPI: the 64-bit version is included.
Kernel: all string comparison operations support UTF-8 encoding.
Kernel: string case-insensitive sortings place diacritics after their respective base letters.
Foundation: object textual representations can contain comments.
SMTP: the HELO Domain Prefix option is implemented.
SMTP: the IPv6 DNS records are supported in reverse-checks now.
QUEUE: the Enqueue Asynchronously supports more values now.
Signal: Instant Message Logging is implemented.
WebDAV: all WebDAV-based protocols (CalDAV, FileDAV) are reimplemented.
WebDAV: the "principal" realm is implemented.
WebDAV: the Access Control functionality (RFC3744) is implemented.
GROUPWARE: recurrence exceptions are supported now.
ACCOUNT: storage file locking is implemented.
AIRSYNC: redesigned to support Seq-based Mailbox IDs.
AIRSYNC: newer protocol versions are supported now (Android support).
AIRSYNC: recurrence exceptions are supported now.
WebUser: recurrence exceptions (display) are supported now.
WebUser: the Contact Categories editor is implemented.
CalDAV: recurrence exceptions are supported now.
CalDAV: free-busy requests are supported now.
CalDAV: subscriptions to calendar mailboxes in other Accounts are supported now.
FileDAV: file locking is implemented, Windows and MacOS remote file systems are supported now.
NETWORK: NAT Ping period settings for UDP and TCP clients are separated now.
NETWORK: the "protocol error" settings for Temporarily Blocked Addresses is implemented.
NETWORK: support for far-end "multihomed NATs" is implemented.
NETWORK: the "Limit Connections per Address" Listener setting can be specified separately for client and non-client IP addresses.
MAILBOX: the MailDir-type mailboxes now cache the last open message file handle.
CG/PL: explicit variable declarations are implemented.
CG/PL: C-style ( /* ... */ ) comments are supported now.
CG/PL: the Calendar processing functions are implemented.
CG/PL: the Cryptography functions are implemented.
CG/PL: the Convert function is implemented.
CG/PL: the ObjectClass function is implemented.
XIMSS: the httpCall parameters are extended.
XIMSS, WebUser: the size limit for the File Storage downloadable via the Session realm has been removed.
XIMSS: the folderBrowse command accepts "uid" message sets now.
XIMSS: the Data Export HTTP operations are implemented.
HTTP: RFC2817 is implemented.
TFTP: RFC2347, RFC2348, RFC2349 are implemented.
Security: RFC5746 is implemented.
Foundation: the AES cipher is implemented.
TLS: RFC3268 (the RSA-AES-SHA cipher suites) is implemented.
TLS: hello_request renegotiating requests are supported now.
TLS: the size limit for handshake certificates has been removed.
TLS: client-side session resuming is implemented.
SIP: the deprecated "External Gateway" functionality has been removed.
SIP: response delaying and client IP "banning" is implemented for locally-generated error codes.
SIP: misformed packets are treated as "reported protocol errors" and can put the sender into the Temporarily Blocked Addresses list.
Admin: when a Domain cannot be abandoned because some Accounts are in use, those Account names are recorded in the Log.
WebAdmin: the Account Setting pages are reorganized.
QUEUE: the DSN (RFC3464) reports contain the Diagnostic-Code fields.
ROUTER: the tel: URI routing is documented.
CALLLEG: UPDATEs for pending outgoing INVITEs are supported now.

Summary

Foundation

now object textual representations may contain comments.
the AES cipher is implemented.
now timestamps in remote past (like year 1902) do not cause certificate parsing failures.

Kernel

all string comparison operations support UTF-8 encoding.
string case-insensitive sortings place diacritics after their respective base letters.
the --DelayOnStart startup option is implemented.
the --ExcludeLocalIP startup option is implemented.
32-bit Unicode symbols are supported now.

Pronto

Pronto Version 4 is included.
Pronto Mobile: Pronto! for Android 1.0b is included.
Pronto Mobile: Pronto! for iPhone has been released (via Apple Store).

MAPI

the 64-bit version is included.
the MAPI Connector version 1.54 is included.

AIRSYNC

redesigned to support Seq-based Mailbox IDs.
newer protocol versions are supported now (Android support).
recurrence exceptions are supported now.
when a PRIVATE item is created or modified, the Hidden flag is added to the item message.
devices using the "validate" client-id (such as Android clients) are auto-provisioned now.
the ItemOperation Fetch operation for retrieving a message MIME body is implemented.

CalDAV

all WebDAV-based protocols (CalDAV, FileDAV) are reimplemented.
the "principal" realm is implemented.
the Access Control functionality (RFC3744) is implemented.

FileDAV

file locking is implemented, Windows and MacOS remote file systems are supported now.

CalDAV

recurrence exceptions are supported now.
free-busy requests are supported now.
subscriptions to calendar mailboxes in other Accounts are supported now.

CardDAV

CardDAV: the Module is implemented.

DIRECTORY

ROUTER

the tel: URI routing is documented.

Admin

when a Domain cannot be abandoned because some Accounts are in use, those Account names are recorded in the Log.

LOG

the Source IP Address setting is implemented.

NETWORK

NAT Ping period settings for UDP and TCP clients are separated now.
the "protocol error" settings for Temporarily Blocked Addresses is implemented.
support for far-end "multihomed NATs" is implemented.
the "Limit Connections per Address" Listener setting can be specified separately for client and non-client IP addresses.
support for multi-homed NATed has been added to Session "Fixed IP Address" checks.
all operations that supported DNS A-type records now support the AAAA-type records, too.
the DNR Source IP Address setting is implemented.
the Relay for clients behind the same NAT option is implemented.
the TCP Listener "connection aborted"-type errors are logged, but ignored now.

CLUSTER

the relayed requests to Cluster-wide Local Units now search that Unit only.

DOMAIN/ACCOUNT

storage file locking is implemented.
the CHRONOS Tasks are implemented.

MAILBOX

External Mailbox storage functionality is implemented.
the MailDir-type mailboxes now cache the last open message file handle.

QUEUE

the Enqueue Asynchronously supports more values now.
the DSN (RFC3464) reports contain the Diagnostic-Code fields.
the pre-fetched subject size limit is increased to 2000 bytes.

SIGNAL

Access right checks for Event package subscriptions have been improved (see the Signal section of the manual)
Offline Storage for Instant Messages is implemented.
an Account Setting controlling Instant Messages delivery to SIP devices is implemented.
an Account Preference controlling non-Roster senders of Instant Messages is implemented.
Instant Message Logging is implemented.

CALLLEG

UPDATEs for pending outgoing INVITEs are supported now.

PBXLEG

the MediaChannelOption function is implemented; it replaces a set of undocumented functions that are deprecated now.
the Referred-By field data is stored as a dictionary now.
the Record function now records audio data from all media legs.
the SendCallNotify function is implemented.

MEDIAPROXY

the UDP Port Restricted option now applies to non-NAT clients only.

CALENDAR

recurrence exceptions are supported now.
if a VEVENT lacks the DTSTART property, it is added automatically.

Security

RFC5746 is implemented.

HTTP

RFC2817 is implemented.
the RootDAV and UserDAV Log-Level settings are implemented.

SIP

the deprecated "External Gateway" functionality has been removed.
response delaying and client IP "banning" is implemented for locally-generated error codes.
misformed packets are treated as "reported protocol errors" and can put the sender into the Temporarily Blocked Addresses list.
support for remote servers located behind far-end NAT has been added.
URI "username-parameters" are supported now.

TFTP

RFC2347, RFC2348, RFC2349 are implemented.

SMTP

the HELO Domain Prefix option is implemented.
the IPv6 DNS records are supported in reverse-checks now.
the 'client' value for the Advertise options now means "fixed clients" (i.e. without temporary clients)

MAILLIST

an option to preserve the original Message-IDs in the "feed" mode is implemented.

XMPP

the XEP-114 extension is implemented (support for IM gateways).
the XEP-0203 (Delayed Delivery) and XEP-0160 (Offline Messages) are implemented.
the "Supplementary Discovery Items" setting is implemented.
secure (SSL/TLS) server-server communication is implemented.

SMPP

the Module is implemented (SMS send/receive).

WebAdmin

the Account Setting pages are reorganized.

WebUser

the size limit for the File Storage downloadable via the Session realm has been removed.
recurrence exceptions (display) are supported now.
the Contact Categories editor is implemented.
the mailbox menu elements now contain UTF-8 strings (instead of encoded UTF-7 strings).
the Take Certificate operation does not store duplicates now.
the S/MIME signing operation accepts contacts with multiple X.509 certificates.

XIMSS

the "client-side" programming libraries for the XIMSS protocol are released.
the httpCall parameters are extended.
the size limit for the File Storage downloadable via the Session realm has been removed.
the folderBrowse command accepts "uid" message sets now.
the Data Export HTTP operations are implemented.
the datasetCreate, readConfigFile operations are implemented.
the messageRedirect and messageForward command attributes are extended.
the [rpop|rsip][List|Update] and balance operation documentation is updated.
the messageRedirect, contactFind, submitMessage operations are extended.
the mode attribute for the signalBind operation is supported now.
the presenceSet operation now supports custom status messages.
the Session Time Limit is applied to the TCP-based sessions, too.
the setTimeout command is implemented, the readStatus command returns the session timeout information.
the signalBind operation "deviceName" attribute has been renamed into "clientID" (the old attribuite is accepted, too).
file uploading using the HTTP PUT method is implemented.
the fileStore operation has been extended.

CLI

the LISTMODULES, SETSTATELEMENT,PDATESCHEDULEDTASK, GETIPSTATE commands are implemented.
the DATASET command is documented.

Skins

sub-datasets (language.subname.data) files are supported now.

WSSP

a quoted string can be used as an expression.

CG/PL

explicit variable declarations are implemented.
C-style ( /* ... */ ) comments are supported now.
the Calendar processing functions are implemented.
the Cryptography functions are implemented.
the Convert function is implemented.
the ObjectClass function is implemented.
the UPDATESTATISTICS procedure is deprecated, the STATISTICS function is implemented.
the DATASETCREATE function is implemented.
the IsWhiteSpaces function is implemented.
optional parameters for the built-in functions are implemented.

TLS

RFC3268 (the RSA-AES-SHA cipher suites) is implemented.
hello_request renegotiating requests are supported now.
the size limit for handshake certificates has been removed.
client-side session resuming is implemented.
handshake records sent using several TLS low-level records are supported now.

STUN

the Module is implemented.

Billing

"charge when expired" functionality is implemented, the "total" result element is added.