PUA Bridged Line Appearances
     __________________________________________________________

   Table of Contents

   1. Admin Guide

        1.1. Overview
        1.2. Dependencies

              1.2.1. OpenSIPS Modules
              1.2.2. External Libraries or Applications

        1.3. Exported Parameters

              1.3.1. default_domain(str)
              1.3.2. header_name(str)
              1.3.3. outbound_proxy(str)
              1.3.4. server_address(str)
              1.3.5. presence_server(str)

        1.4. Exported Functions

              1.4.1. bla_set_flag()
              1.4.2. bla_handle_notify()

   2. Contributors

        2.1. By Commit Statistics
        2.2. By Commit Activity

   3. Documentation

        3.1. Contributors

   List of Tables

   2.1. Top contributors by DevScore^(1), authored commits^(2) and
          lines added/removed^(3)

   2.2. Most recently active contributors^(1) to this module

   List of Examples

   1.1. Set default_domain parameter
   1.2. Set header_name parameter
   1.3. Set outbound_proxy parameter
   1.4. Set server_address parameter
   1.5. Set presence_server parameter
   1.6. bla_set_flag usage
   1.7. bla_handle_notify usage

Chapter 1. Admin Guide

1.1. Overview

   The pua_bla module enables Bridged Line Appearances support
   according to the specifications in
   draft-anil-sipping-bla-03.txt.

1.2. Dependencies

1.2.1. OpenSIPS Modules

   The following modules must be loaded before this module:
     * usrloc.
     * pua.
     * presence.

1.2.2. External Libraries or Applications

   The following libraries or applications must be installed
   before running OpenSIPS with this module loaded:
     * libxml.

1.3. Exported Parameters

1.3.1. default_domain(str)

   The default domain for the registered users to be used when
   constructing the uri for the registrar callback.

   Default value is “NULL”.

   Example 1.1. Set default_domain parameter
...
modparam("pua_bla", "default_domain", "opensips.org")
...

1.3.2. header_name(str)

   The name of the header to be added to Publish requests. It will
   contain the uri of the user agent that sent the Notify that is
   transformed into Publish. It stops sending a Notification with
   the same information to the sender.

   Default value is “NULL”.

   Example 1.2. Set header_name parameter
...
modparam("pua_bla", "header_name", "Sender")
...

1.3.3. outbound_proxy(str)

   The outbound_proxy uri to be used when sending Subscribe
   requests.

   Default value is “NULL”.

   Example 1.3. Set outbound_proxy parameter
...
modparam("pua_bla", "outbound_proxy", "sip:proxy@opensips.org")
...

1.3.4. server_address(str)

   The IP address of the server.

   Example 1.4. Set server_address parameter
...
modparam("pua_bla", "server_address", "sip:bla@160.34.23.12")
...

1.3.5. presence_server(str)

   The address of the presence server - will be used as an
   outbound proxy when sending PUBLISH requests. It is optional.

   Default value is “NULL”.

   Example 1.5. Set presence_server parameter
...
modparam("pua_bla", "presence_server", "sip:pa@opensips.org")
...

1.4. Exported Functions

1.4.1.  bla_set_flag()

   The function is used to mark REGISTER requests made to a BLA
   AOR. The modules subscribes to the registered contacts for
   dialog;sla event.

   Example 1.6. bla_set_flag usage
...
if(is_method("REGISTER") && $tu=~"bla_aor@opensips.org")
        bla_set_flag();
...

1.4.2.  bla_handle_notify()

   The function handles Notify requests sent from phones on the
   same BLA to the server. The message is transformed in Publish
   request and passed to presence module for further handling. in
   case of a successful processing a 2xx reply should be sent.

   Example 1.7. bla_handle_notify usage
...
if(is_method("NOTIFY") && $tu=~"bla_aor@opensips.org")
{
                if( bla_handle_notify() )
                        t_reply(200, "OK");
}
...

Chapter 2. Contributors

2.1. By Commit Statistics

   Table 2.1. Top contributors by DevScore^(1), authored
   commits^(2) and lines added/removed^(3)
     Name DevScore Commits Lines ++ Lines --
   1. Anca Vamanu 57 27 1961 779
   2. Liviu Chircu (@liviuchircu) 17 14 58 73
   3. Bogdan-Andrei Iancu (@bogdan-iancu) 14 12 42 60
   4. Daniel-Constantin Mierla (@miconda) 9 7 17 15
   5. Razvan Crainea (@razvancrainea) 8 6 12 13
   6. Vlad Patrascu (@rvlad-patrascu) 7 5 20 18
   7. Ovidiu Sas (@ovidiusas) 4 2 15 4
   8. Vlad Paiu (@vladpaiu) 3 1 6 16
   9. Sergio Gutierrez 3 1 4 4
   10. Maksym Sobolyev (@sobomax) 3 1 3 3

   All remaining contributors: Konstantin Bokarius, Juha Heinanen
   (@juha-h), Ezequiel Lovelle (@lovelle), Peter Lemenkov
   (@lemenkov), Edson Gellert Schubert, Stanislaw Pitucha.

   (1) DevScore = author_commits + author_lines_added /
   (project_lines_added / project_commits) + author_lines_deleted
   / (project_lines_deleted / project_commits)

   (2) including any documentation-related commits, excluding
   merge commits. Regarding imported patches/code, we do our best
   to count the work on behalf of the proper owner, as per the
   "fix_authors" and "mod_renames" arrays in
   opensips/doc/build-contrib.sh. If you identify any
   patches/commits which do not get properly attributed to you,
   please submit a pull request which extends "fix_authors" and/or
   "mod_renames".

   (3) ignoring whitespace edits, renamed files and auto-generated
   files

2.2. By Commit Activity

   Table 2.2. Most recently active contributors^(1) to this module
                      Name                   Commit Activity
   1.  Liviu Chircu (@liviuchircu)         Mar 2014 - May 2024
   2.  Maksym Sobolyev (@sobomax)          Feb 2023 - Feb 2023
   3.  Razvan Crainea (@razvancrainea)     Feb 2012 - Jan 2023
   4.  Vlad Patrascu (@rvlad-patrascu)     May 2017 - Apr 2019
   5.  Bogdan-Andrei Iancu (@bogdan-iancu) Jul 2007 - Apr 2019
   6.  Peter Lemenkov (@lemenkov)          Jun 2018 - Jun 2018
   7.  Ezequiel Lovelle (@lovelle)         Oct 2014 - Oct 2014
   8.  Ovidiu Sas (@ovidiusas)             Dec 2010 - Jan 2013
   9.  Vlad Paiu (@vladpaiu)               Aug 2011 - Aug 2011
   10. Anca Vamanu                         Apr 2007 - Apr 2011

   All remaining contributors: Stanislaw Pitucha, Sergio
   Gutierrez, Daniel-Constantin Mierla (@miconda), Konstantin
   Bokarius, Edson Gellert Schubert, Juha Heinanen (@juha-h).

   (1) including any documentation-related commits, excluding
   merge commits

Chapter 3. Documentation

3.1. Contributors

   Last edited by: Vlad Patrascu (@rvlad-patrascu), Peter Lemenkov
   (@lemenkov), Liviu Chircu (@liviuchircu), Bogdan-Andrei Iancu
   (@bogdan-iancu), Razvan Crainea (@razvancrainea), Anca Vamanu,
   Daniel-Constantin Mierla (@miconda), Konstantin Bokarius, Edson
   Gellert Schubert.

   Documentation Copyrights:

   Copyright © 2007 Voice Sistem SRL
