Commit Graph

355 Commits

Author SHA1 Message Date
Terry Wilson
d04046fbe7 Merged revisions 286189 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

................
  r286189 | twilson | 2010-09-10 17:04:53 -0500 (Fri, 10 Sep 2010) | 30 lines
  
  Merged revisions 286115 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
  ................
    r286115 | twilson | 2010-09-10 15:35:25 -0500 (Fri, 10 Sep 2010) | 23 lines
    
    Merged revisions 286059 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
    ........
      r286059 | twilson | 2010-09-10 14:25:08 -0500 (Fri, 10 Sep 2010) | 16 lines
      
      Inherit CHANNEL() writes to both sides of a Local channel
      
      Having Local (/n) channels as queue members and setting the language in the
      extension with Set(CHANNEL(language)=fr) sets the language on the Local/...,2
      channel. Hold time report playbacks happen on the Local/...,1 channel and
      therefor do not play in the specified language.
      
      This patch modifies func_channel_write to call the setoption callback and pass
      the CHANNEL() write info to the callback. chan_local uses this information to
      look up the other side of the channel and apply the same changes to it.
      
      (closes issue #17673)
      Reported by: Guggemand
      
      Review: https://reviewboard.asterisk.org/r/903/
    ........
  ................
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@286190 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-09-10 22:15:47 +00:00
Tilghman Lesher
5eae9f44f7 Merged revisions 284597 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

................
  r284597 | tilghman | 2010-09-02 00:00:34 -0500 (Thu, 02 Sep 2010) | 29 lines
  
  Merged revisions 284593,284595 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
  ................
    r284593 | tilghman | 2010-09-01 17:59:50 -0500 (Wed, 01 Sep 2010) | 18 lines
    
    Merged revisions 284478 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
    ........
      r284478 | tilghman | 2010-09-01 13:49:11 -0500 (Wed, 01 Sep 2010) | 11 lines
      
      Ensure that all areas that previously used select(2) now use poll(2), with implementations that need poll(2) implemented with select(2) safe against 1024-bit overflows.
      
      This is a followup to the fix for the pthread timer in 1.6.2 and beyond, fixing
      a potential crash bug in all supported releases.
      
      (closes issue #17678)
       Reported by: russell
      Branch: https://origsvn.digium.com/svn/asterisk/team/tilghman/ast_select 
      
      Review: https://reviewboard.asterisk.org/r/824/
    ........
  ................
    r284595 | tilghman | 2010-09-01 22:57:43 -0500 (Wed, 01 Sep 2010) | 2 lines
    
    Failed to rerun bootstrap.sh after last commit
  ................
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@284598 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-09-02 05:02:54 +00:00
Tilghman Lesher
ef95349d1c Merged revisions 278167 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r278167 | tilghman | 2010-07-20 15:59:06 -0500 (Tue, 20 Jul 2010) | 4 lines
  
  Do not queue up DTMF frames while a call is on hold.
  
  (Fixes ABE-2110)
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@278272 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-07-20 22:26:23 +00:00
Richard Mudgett
cf7bbcc4c6 Expand the caller ANI field to an ast_party_id
Expand the ani field in ast_party_caller and ast_party_connected_line to
an ast_party_id.

This is an extension to the ast_callerid restructuring patch in review:
https://reviewboard.asterisk.org/r/702/

Review: https://reviewboard.asterisk.org/r/744/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@276393 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-07-14 16:58:03 +00:00
Richard Mudgett
ec37ffbdaf ast_callerid restructuring
The purpose of this patch is to eliminate struct ast_callerid since it has
turned into a miscellaneous collection of various party information.

Eliminate struct ast_callerid and replace it with the following struct
organization:

struct ast_party_name {
	char *str;
	int char_set;
	int presentation;
	unsigned char valid;
};
struct ast_party_number {
	char *str;
	int plan;
	int presentation;
	unsigned char valid;
};
struct ast_party_subaddress {
	char *str;
	int type;
	unsigned char odd_even_indicator;
	unsigned char valid;
};
struct ast_party_id {
	struct ast_party_name name;
	struct ast_party_number number;
	struct ast_party_subaddress subaddress;
	char *tag;
};
struct ast_party_dialed {
	struct {
		char *str;
		int plan;
	} number;
	struct ast_party_subaddress subaddress;
	int transit_network_select;
};
struct ast_party_caller {
	struct ast_party_id id;
	char *ani;
	int ani2;
};

The new organization adds some new information as well.

* The party name and number now have their own presentation value that can
be manipulated independently.  ISDN supplies the presentation value for
the name and number at different times with the possibility that they
could be different.

* The party name and number now have a valid flag.  Before this change the
name or number string could be empty if the presentation were restricted.
Most channel drivers assume that the name or number is then simply not
available instead of indicating that the name or number was restricted.

* The party name now has a character set value.  SIP and Q.SIG have the
ability to indicate what character set a name string is using so it could
be presented properly.

* The dialed party now has a numbering plan value that could be useful to
have available.

The various channel drivers will need to be updated to support the new
core features as needed.  They have simply been converted to supply
current functionality at this time.


The following items of note were either corrected or enhanced:

* The CONNECTEDLINE() and REDIRECTING() dialplan functions were
consolidated into func_callerid.c to share party id handling code.

* CALLERPRES() is now deprecated because the name and number have their
own presentation values.

* Fixed app_alarmreceiver.c write_metadata().  The workstring[] could
contain garbage.  It also can only contain the caller id number so using
ast_callerid_parse() on it is silly.  There was also a typo in the
CALLERNAME if test.

* Fixed app_rpt.c using ast_callerid_parse() on the channel's caller id
number string.  ast_callerid_parse() alters the given buffer which in this
case is the channel's caller id number string.  Then using
ast_shrink_phone_number() could alter it even more.

* Fixed caller ID name and number memory leak in chan_usbradio.c.

* Fixed uninitialized char arrays cid_num[] and cid_name[] in
sig_analog.c.

* Protected access to a caller channel with lock in chan_sip.c.

* Clarified intent of code in app_meetme.c sla_ring_station() and
dial_trunk().  Also made save all caller ID data instead of just the name
and number strings.

* Simplified cdr.c set_one_cid().  It hand coded the ast_callerid_merge()
function.

* Corrected some weirdness with app_privacy.c's use of caller
presentation.

Review:	https://reviewboard.asterisk.org/r/702/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@276347 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-07-14 15:48:36 +00:00
Tilghman Lesher
da8450323f Kill some startup warnings and errors and make some messages more helpful in tracking down the source.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@275105 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-07-09 17:00:22 +00:00
Eliel C. Sardanons
a1b89a6a50 Implement AstData API data providers as part of the GSOC 2010 project,
midterm evaluation.

Review: https://reviewboard.asterisk.org/r/757/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@274727 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-07-08 14:48:42 +00:00
Leif Madsen
c672763af8 Fix some doxygen warnings.
(closes issue #17336)
Reported by: snuffy
Patches:
      doxygen-fixes1.diff uploaded by snuffy (license 35)
Tested by: russell

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@268969 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-06-08 14:38:18 +00:00
Richard Mudgett
0760f4e70a Add ETSI Malicious Call ID support.
Add the ability to report malicious callers as an AMI event in the call
event class.

Relevant specification: EN 300 180

Review:	https://reviewboard.asterisk.org/r/576/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@267350 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-06-02 22:28:58 +00:00
Mark Michelson
f30952c577 Merged revisions 264999 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r264999 | mmichelson | 2010-05-21 11:53:53 -0500 (Fri, 21 May 2010) | 3 lines
  
  Fix grammatical error in comment.
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@265000 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-05-21 16:54:21 +00:00
Mark Michelson
73e8c7572e Merged revisions 264996 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r264996 | mmichelson | 2010-05-21 11:28:34 -0500 (Fri, 21 May 2010) | 32 lines
  
  Allow ast_safe_sleep to defer specific frames until after the sleep has concluded.
  
  From reviewboard
  
  Background:
  A Digium customer discovered a somewhat odd bug. The setup is that parties A
  and B are bridged, and party A places party B on hold. While party B is 
  listening to hold music, he mashes a bunch of DTMF. Party A takes party
  B off hold while this is happening, but party B continues to hear hold
  music. I could reproduce this about 1 in 5 times.
  
  The issue:
  When DTMF features are enabled and a user presses keys, the channel that
  the DTMF is streamed to is placed in an ast_safe_sleep for 100 ms, the
  duration of the emulated tone. If an AST_CONTROL_UNHOLD frame is read
  from the channel during the sleep, the frame is dropped. Thus the
  unhold indication is never made to the channel that was originally placed
  on hold.
  
  The fix:
  Originally, I discussed with Kevin possible ways of fixing the specific
  problem reported. However, we determined that the same type of problem
  could happen in other situations where ast_safe_sleep() is used. Using
  autoservice as a model, I modified ast_safe_sleep_conditional() to
  defer specific frame types so they can be re-queued once the sleep has
  finished. I made a common function for determining if a frame should
  be deferred so that there are not two identical switch blocks to
  maintain.
  
  Review: https://reviewboard.asterisk.org/r/674/
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@264997 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-05-21 16:44:27 +00:00
Mark Michelson
b5d5cc565f Enhancements to connected line and redirecting work.
From reviewboard:

Digium has a commercial customer who has made extensive use of the connected party and
redirecting information present in later versions of Asterisk Business Edition and which
is to be in the upcoming 1.8 release. Through their use of the feature, new problems and solutions
have come about. This patch adds several enhancements to maximize usage of the connected party
and redirecting information functionality.

First, Asterisk trunk already had connected line interception macros. These macros allow you to
manipulate connected line information before it was sent out to its target. This patch adds the
same feature except for redirecting information instead.

Second, the ast_callerid and ast_party_id structures have been enhanced to provide a "tag." This
tag can be set with func_callerid, func_connectedline, func_redirecting, and in the case of DAHDI,
mISDN, and SIP channels, can be set in a configuration file. The idea behind the callerid tag is
that it can be set to whatever value the administrator likes. Later, when running connected line
and redirecting macros, the admin can read the tag off the appropriate structure to determine what
action to take. You can think of this sort of like a channel variable, except that instead of having
the variable associated with a channel, the variable is associated with a specific identity within
Asterisk.

Third, app_dial has two new options, s and u. The s option lets a dialplan writer force a specific
caller ID tag to be placed on the outgoing channel. The u option allows the dialplan writer to force
a specific calling presentation value on the outgoing channel.

Fourth, there is a new control frame subclass called AST_CONTROL_READ_ACTION added. This was added
to correct a very specific situation. In the case of SIP semi-attended (blond) transfers, the party
being transferred would not have the opportunity to run a connected line interception macro to
possibly alter the transfer target's connected line information. The issue here was that during a
blond transfer, the SIP transfer code has no bridged channel on which to queue the connected line
update. The way this was corrected was to add this new control frame subclass. Now, we queue an
AST_CONTROL_READ_ACTION frame on the channel on which the connected line interception macro should
be run. When ast_read is called to read the frame, ast_read responds by calling a callback function
associated with the specific read action the control frame describes. In this case, the action taken
is to run the connected line interception macro on the transferee's channel.

Review: https://reviewboard.asterisk.org/r/652/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@263541 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-05-17 15:36:31 +00:00
Eliel C. Sardanons
a753e8878b Asterisk data retrieval API.
This module implements an abstraction for retrieving and exporting
asterisk data.
Developed by:
	Brett Bryant <brettbryant@gmail.com>
	Eliel C. Sardanons (LU1ALY) <eliels@gmail.com>
For the Google Summer of code 2009 Project.
Documentation can be found in doxygen format and inside the
header include/asterisk/data.h

Review: https://reviewboard.asterisk.org/r/275/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@258517 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-04-22 18:07:02 +00:00
Mark Michelson
e24661fd18 Merge Call completion support into trunk.
From Reviewboard:
CCSS stands for Call Completion Supplementary Services. An admittedly out-of-date
overview of the architecture can be found in the file doc/CCSS_architecture.pdf
in the CCSS branch. Off the top of my head, the big differences between what is
implemented and what is in the document are as follows:

1. We did not end up modifying the Hangup application at all.
2. The document states that a single call completion monitor may be used across
   multiple calls to the same device. This proved to not be such a good idea
   when implementing protocol-specific monitors, and so we ended up using one
   monitor per-device per-call.
3. There are some configuration options which were conceived after the document
   was written. These are documented in the ccss.conf.sample that is on this
   review request.
		      
For some basic understanding of terminology used throughout this code, see the
ccss.tex document that is on this review.

This implements CCBS and CCNR in several flavors.

First up is a "generic" implementation, which can work over any channel technology
provided that the channel technology can accurately report device state. Call
completion is requested using the dialplan application CallCompletionRequest and can
be canceled using CallCompletionCancel. Device state subscriptions are used in order
to monitor the state of called parties.

Next, there is a SIP-specific implementation of call completion. This method uses the
methods outlined in draft-ietf-bliss-call-completion-06 to implement call completion
using SIP signaling. There are a few things to note here:

* The agent/monitor terminology used throughout Asterisk sometimes is the reverse of
  what is defined in the referenced draft.

* Implementation of the draft required support for SIP PUBLISH. I attempted to write
  this in a generic-enough fashion such that if someone were to want to write PUBLISH
  support for other event packages, such as dialog-state or presence, most of the effort
  would be in writing callbacks specific to the event package.

* A subportion of supporting PUBLISH reception was that we had to implement a PIDF
  parser. The PIDF support added is a bit minimal. I first wrote a validation
  routine to ensure that the PIDF document is formatted properly. The rest of the
  PIDF reading is done in-line in the call-completion-specific PUBLISH-handling
  code. In other words, while there is PIDF support here, it is not in any state
  where it could easily be applied to other event packages as is.

Finally, there are a variety of ISDN-related call completion protocols supported. These
were written by Richard Mudgett, and as such I can't really say much about their
implementation. There are notes in the CHANGES file that indicate the ISDN protocols
over which call completion is supported.

Review: https://reviewboard.asterisk.org/r/523


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@256528 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-04-09 15:31:32 +00:00
Richard Mudgett
a5a0a5f867 Consolidate ast_channel.cid.cid_rdnis into ast_channel.redirecting.from.number.
SWP-1229
ABE-2161

* Ensure chan_local.c:local_call() will not leak cid.cid_dnid when
copying.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@256104 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-04-03 02:12:33 +00:00
Kevin P. Fleming
32938f653f Remove no-longer-used (and unsafe) field in ast_channel for linked lists.
The ast_channel structure had a field used for linking a channel into a
linked list, but now that ast_channel structures are ao2 objects, this is
no longer needed, and could be harmful as ao2 objects really shouldn't
ever be placed into linked lists (since those lists don't assist with
reference count management on the objects).


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@254637 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-03-25 18:38:27 +00:00
Richard Mudgett
73ef4b8daf Removed cdrflags from ast_channel structure.
Only chan_dahdi set a value in cdrflags.  Everyone else just copied it
around the system.  Noone cared about any value it may have contained.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@250565 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-03-03 19:38:06 +00:00
Tilghman Lesher
386b847075 Merged revisions 237405 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r237405 | tilghman | 2010-01-04 12:19:00 -0600 (Mon, 04 Jan 2010) | 16 lines
  
  Add a flag to disable the Background behavior, for AGI users.
  This is in a section of code that relates to two other issues, namely
  issue #14011 and issue #14940), one of which was the behavior of
  Background when called with a context argument that matched the current
  context.  This fix broke FreePBX, however, in a post-Dial situation.
  Needless to say, this is an extremely difficult collision of several
  different issues.  While the use of an exception flag is ugly, fixing all
  of the issues linked is rather difficult (although if someone would like
  to propose a better solution, we're happy to entertain that suggestion).
  (closes issue #16434)
   Reported by: rickead2000
   Patches: 
         20091217__issue16434.diff.txt uploaded by tilghman (license 14)
         20091222__issue16434__1.6.1.diff.txt uploaded by tilghman (license 14)
   Tested by: rickead2000
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@237406 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-01-04 18:28:28 +00:00
Kevin P. Fleming
ef9be94b35 Change all refererences to 1.6.3 to be 1.8, since that will be the next feature release
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@235904 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-12-21 18:51:17 +00:00
Tilghman Lesher
f4d50dc70d Increase maximum length of language buffers
(closes issue #16217)
 Reported by: dsessions


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@230217 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-11-15 07:53:16 +00:00
Tilghman Lesher
d8e0c58437 Expand codec bitfield from 32 bits to 64 bits.
Reviewboard: https://reviewboard.asterisk.org/r/416/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@227580 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-11-04 14:05:12 +00:00
Tilghman Lesher
496282194c Merged revisions 225105 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r225105 | tilghman | 2009-10-21 11:02:12 -0500 (Wed, 21 Oct 2009) | 4 lines
  
  Fix documentation for ast_softhangup() and correct the misuse thereof.
  (closes issue #16103)
   Reported by: majorbloodnok
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@225360 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-22 17:11:23 +00:00
Richard Mudgett
1174a61612 Add support for calling and called subaddress. Partial support for COLP subaddress.
The Telecom Specs in NZ suggests that SUB ADDRESS is always on, so doing
"desk to desk" between offices each with an asterisk box over the ISDN
should then be possible, without a whole load of DDI numbers required.

(closes issue #15604)
Reported by: alecdavis
Patches:
      asterisk_subaddr_trunk.diff11.txt uploaded by alecdavis (license 585)
      Some minor modificatons were made.
Tested by: alecdavis, rmudgett

Review: https://reviewboard.asterisk.org/r/405/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@225357 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-22 16:33:22 +00:00
Kevin P. Fleming
cdd1f9e296 Finish implementaton of astobj2 OBJ_MULTIPLE, and convert ast_channel_iterator to use it.
This patch finishes the implementation of OBJ_MULTIPLE in astobj2 (the
case where multiple results need to be returned; OBJ_NODATA mode
already was supported). In addition, it converts ast_channel_iterators
(only the targeted versions, not the ones that iterate over all
channels) to use this method.

During this work, I removed the 'ao2_flags' arguments to the
ast_channel_iterator constructor functions; there were no uses of that
argument yet, there is only one possible flag to pass, and it made the
iterators less 'opaque'. If at some point in the future someone really
needs an ast_channel_iterator that does not lock the container, we can
provide constructor(s) for that purpose.

Review: https://reviewboard.asterisk.org/r/379/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@225244 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-21 21:08:47 +00:00
David Vossel
9456ab2724 Deadlock in channel masquerade handling
Channels are stored in an ao2_container.  When accessing an item within
an ao2_container the proper locking order is to first lock the container,
and then the items within it.

In ast_do_masquerade both the clone and original channel must be locked
for the entire duration of the function.  The problem with this is that
it attemptes to unlink and link these channels back into the ao2_container
when one of the channel's name changes.  This is invalid locking order as
the process of unlinking and linking will lock the ao2_container while
the channels are locked!!! Now, both the channels in do_masquerade are
unlinked from the ao2_container and then locked for the entire function.
At the end of the function both channels are unlocked and linked back
into the container with their new names as hash values.

This new method of requiring all channels and tech pvts to be unlocked
before ast_do_masquerade() or ast_change_name() required several
changes throughout the code base.

(closes issue #15911)
Reported by: russell
Patches:
      masq_deadlock_trunk.diff uploaded by dvossel (license 671)
Tested by: dvossel, atis

(closes issue #15618)
Reported by: lmsteffan
Patches:
      deadlock_local_attended_transfers_trunk.diff uploaded by dvossel (license 671)
Tested by: lmsteffan, dvossel

Review: https://reviewboard.asterisk.org/r/387/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@222761 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-07 22:58:38 +00:00
Richard Mudgett
28ad5ced1a Initial minimum ast_party_caller support.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@210354 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-08-04 16:36:41 +00:00
Russell Bryant
299a9ff3fa Remove trailing whitespace.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@208018 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-07-22 14:35:49 +00:00
Tilghman Lesher
b5f6eac49e Allow trunk to once again compile under MALLOC_DEBUG
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@204118 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-29 17:56:29 +00:00
Russell Bryant
27e1708eed Note a new API call, and one that changed in doxygen.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203640 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-26 15:42:26 +00:00
Russell Bryant
0264eef115 Merge the new Channel Event Logging (CEL) subsystem.
CEL is the new system for logging channel events.  This was inspired after
facing many problems trying to represent what is possible to happen to a call
in Asterisk using CDR records.  For more information on CEL, see the built in
HTML or PDF documentation generated from the files in doc/tex/.

Many thanks to Steve Murphy (murf) and Brian Degenhardt (bmd) for their hard
work developing this code.  Also, thanks to Matt Nicholson (mnicholson) and
Sean Bright (seanbright) for their assistance in the final push to get this
code ready for Asterisk trunk.

Review: https://reviewboard.asterisk.org/r/239/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203638 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-26 15:28:53 +00:00
Kevin P. Fleming
4c0265664e Merged revisions 200991 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r200991 | kpfleming | 2009-06-16 12:05:38 -0500 (Tue, 16 Jun 2009) | 11 lines
  
  Improve support for media paths that can generate multiple frames at once.
  
  There are various media paths in Asterisk (codec translators and UDPTL, primarily)
  that can generate more than one frame to be generated when the application calling
  them expects only a single frame. This patch addresses a number of those cases,
  at least the primary ones to solve the known problems. In addition it removes the
  broken TRACE_FRAMES support, fixes a number of bugs in various frame-related API
  functions, and cleans up various code paths affected by these changes.
  
  https://reviewboard.asterisk.org/r/175/
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@201056 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-16 18:54:30 +00:00
David Vossel
3830c415c7 Generic call forward api, ast_call_forward()
The function ast_call_forward() forwards a call to an extension specified in an ast_channel's call_forward string.  After an ast_channel is called, if the channel's call_forward string is set this function can be used to forward the call to a new channel and terminate the original one.  I have included this api call in both channel.c's ast_request_and_dial() and feature.c's feature_request_and_dial().  App_dial and app_queue already contain call forward logic specific for their application and options.

(closes issue #13630)
Reported by: festr

Review: https://reviewboard.asterisk.org/r/271/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@198856 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-02 21:17:49 +00:00
Mark Michelson
298d745fb4 Add the ability to execute connected line interception macros.
When connected line updates are received or generated in the middle
of an application call, it is now possible to execute a macro to
manipulate the connected line data. This way, phone numbers may be
manipulated to be more presentable to users, names may be changed 
for...whatever reason, or whatever else needs to be done may be.

Review: https://reviewboard.asterisk.org/r/256

AST-165



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@198727 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-01 20:57:31 +00:00
Russell Bryant
8580871fd4 Constify the ast_frame arg to ast_queue_frame().
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@198434 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-05-31 01:19:30 +00:00
Kevin P. Fleming
ec5116f80c Properly account for memory allocated for channels and datastores
As in previous commits, when channels are allocated (with ast_channel_alloc) or datastores are allocated (with ast_datastore_alloc) properly account for the memory being owned by the caller, instead of the allocator function itself.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@192318 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-05-05 10:34:19 +00:00
Russell Bryant
2c1ffef923 Resolve Solaris build issues and add some API documentation.
(issue #14981)
Reported by: snuffy


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@190989 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-29 08:51:21 +00:00
Richard Mudgett
014aa91b84 Update comment.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@190516 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-24 17:33:08 +00:00
Russell Bryant
f052718a80 Add \since tag for new API calls.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@190484 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-24 15:26:10 +00:00
Russell Bryant
cba19c8a67 Convert the ast_channel data structure over to the astobj2 framework.
There is a lot that could be said about this, but the patch is a big 
improvement for performance, stability, code maintainability, 
and ease of future code development.

The channel list is no longer an unsorted linked list.  The main container 
for channels is an astobj2 hash table.  All of the code related to searching 
for channels or iterating active channels has been rewritten.  Let n be 
the number of active channels.  Iterating the channel list has gone from 
O(n^2) to O(n).  Searching for a channel by name went from O(n) to O(1).  
Searching for a channel by extension is still O(n), but uses a new method 
for doing so, which is more efficient.

The ast_channel object is now a reference counted object.  The benefits 
here are plentiful.  Some benefits directly related to issues in the 
previous code include:

1) When threads other than the channel thread owning a channel wanted 
   access to a channel, it had to hold the lock on it to ensure that it didn't 
   go away.  This is no longer a requirement.  Holding a reference is 
   sufficient.

2) There are places that now require less dealing with channel locks.

3) There are places where channel locks are held for much shorter periods 
   of time.

4) There are places where dealing with more than one channel at a time becomes 
   _MUCH_ easier.  ChanSpy is a great example of this.  Writing code in the 
   future that deals with multiple channels will be much easier.

Some additional information regarding channel locking and reference count 
handling can be found in channel.h, where a new section has been added that 
discusses some of the rules associated with it.

Mark Michelson also assisted with the development of this patch.  He did the 
conversion of ChanSpy and introduced a new API, ast_autochan, which makes it 
much easier to deal with holding on to a channel pointer for an extended period 
of time and having it get automatically updated if the channel gets masqueraded.
Mark was also a huge help in the code review process.

Thanks to David Vossel for his assistance with this branch, as well.  David 
did the conversion of the DAHDIScan application by making it become a wrapper 
for ChanSpy internally.

The changes come from the svn/asterisk/team/russell/ast_channel_ao2 branch.

Review: http://reviewboard.digium.com/r/203/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@190423 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-24 14:04:26 +00:00
Jeff Peeler
11ac1f7e11 Fix building of chan_h323 with gcc-3.3
There seems to be a bug with old versions of g++ that doesn't allow a structure
member to use the name list. Rename list member to group_list in ast_group_info
and change the few places it is used.

(closes issue #14790)
Reported by: stuarth


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@190057 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-22 21:15:55 +00:00
Jeff Peeler
f57fddb5bb Add timer for features so that backup bridge config can go away
The biggest change done here was elimination of the backup_config for use with
features. Previously, the bridging code upon detecting a feature would set the
start time of the bridge to the start time of the feature. Then after the 
feature had either expired or timed out the start time would be reset to the
true bridge start time from the backup_config. Now, the time differences are
calculated with respect to the newly added feature_start_time timeval instead.

There should be no behavior changes from the previous functionality aside from
the bridge timing being unaffected by either valid or partial feature matches.
Previously the timing would be increased by the length of time configured for
featuredigittimeout, which was probably never noticed.

(closes issue #14503)
Reported by: KNK
Tested by: jpeeler

Review: http://reviewboard.digium.com/r/179/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@187211 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-08 21:00:39 +00:00
Mark Michelson
6f53ed4c67 This commit introduces COLP/CONP and Redirecting party information into Asterisk.
The channel drivers which have been most heavily tested with these enhancements are
chan_sip and chan_misdn. Further work is being done to add Q.SIG support and will be
introduced in a later commit. chan_skinny has code added to it here, but according
to user pj, the support on chan_skinny is not working as of now. This will be fixed in
a later commit.

A special thanks goes out to bugtracker user gareth for getting the ball rolling and
providing the initial support for this work. Without his initial work on this, this would
not have been nearly as painless as it was.

This functionality has been tested by Digium's product quality department, as well as a
customer site running thousands of calls every day. In addition, many many many many bugtracker
users have tested this, too.

(closes issue #8824)
Reported by: gareth

Review: http://reviewboard.digium.com/r/201



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@186525 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-04-03 22:41:46 +00:00
Kevin P. Fleming
9381bff79d Improve timing interface to remember which provider provided a timer
The ability to load/unload timing interfaces is nice, but it means that when a timer is allocated, it may come from provider A, but later provider B becomes the 'preferred' provider. If this happens, all timer API calls on the timer that was provided by provider A will actually be handed to provider B, which will say WTF and return an error.

This patch changes the timer API to include a pointer to the provider of the timer handle so that future operations on the timer will be forwarded to the proper provider.

(closes issue #14697)
Reported by: moy

Review: http://reviewboard.digium.com/r/211/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@184762 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-03-27 19:10:32 +00:00
Russell Bryant
0bdd99ad64 Merged revisions 182810 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r182810 | russell | 2009-03-17 21:09:13 -0500 (Tue, 17 Mar 2009) | 44 lines

Fix cases where the internal poll() was not being used when it needed to be.

We have seen a number of problems caused by poll() not working properly on 
Mac OSX.  If you search around, you'll find a number of references to using 
select() instead of poll() to work around these issues.  In Asterisk, we've 
had poll.c which implements poll() using select() internally.  However, we 
were still getting reports of problems.

vadim investigated a bit and realized that at least on his system, even 
though we were compiling in poll.o, the system poll() was still being used.  
So, the primary purpose of this patch is to ensure that we're using the 
internal poll() when we want it to be used.

The changes are:

1) Remove logic for when internal poll should be used from the Makefile.  
   Instead, put it in the configure script.  The logic in the configure 
   script is the same as it was in the Makefile.  Ideally, we would have 
   a functionality test for the problem, but that's not actually possible, 
   since we would have to be able to run an application on the _target_ 
   system to test poll() behavior.

2) Always include poll.o in the build, but it will be empty if AST_POLL_COMPAT
   is not defined.

3) Change uses of poll() throughout the source tree to ast_poll().  I feel 
   that it is good practice to give the API call a new name when we are 
   changing its behavior and not using the system version directly in all cases.
   So, normally, ast_poll() is just redefined to poll().  On systems where 
   AST_POLL_COMPAT is defined, ast_poll() is redefined to ast_internal_poll().

4) Change poll() in main/poll.c to be ast_internal_poll().

It's worth noting that any code that still uses poll() directly will work fine 
(if they worked fine before).  So, for example, out of tree modules that are 
using poll() will not stop working or anything.  However, for modules to work 
properly on Mac OSX, ast_poll() needs to be used.

(closes issue #13404)
Reported by: agalbraith
Tested by: russell, vadim

http://reviewboard.digium.com/r/198/

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@182847 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-03-18 02:28:55 +00:00
Kevin P. Fleming
d11b6386a5 Improve behavior of ast_answer() to not lose incoming frames
ast_answer(), when supplied a delay before returning to the caller, use ast_safe_sleep() to implement the delay. Unfortunately during this time any incoming frames are discarded, which is problematic for T.38 re-INVITES and other sorts of channel operations.

When a delay is not passed to ast_answer(), it still delays for up to 500 milliseconds, waiting for media to arrive. Again, though, it discards any control frames, or non-voice media frames.

This patch rectifies this situation, by storing all incoming frames during the delay period on a list, and then requeuing them onto the channel before returning to the caller.

http://reviewboard.digium.com/r/196/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@182525 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-03-17 14:38:11 +00:00
Jeff Peeler
bf0bb7b385 Add Doxygen documentation for API changes from 1.6.0 to 1.6.1
Copied from my review board description:
This is a continuation of the API changes documentation started for describing
changes between releases. Most of the API changes were pretty simple needing
only to be brought to attention via the new "Asterisk API Changes" list.
However, if you see anything that needs further explanation feel free to
supplement what is there. The current method of documenting is to add (in the
header file): \version <ver number> <description of changes> and then to add
the function to the change list in doxyref.h on the AstAPIChanges page. I also
made sure all the functions that were newly added were tagged with \since
1.6.1. I think this is a good habit to start both for the historical aspect as
well as for the future ability to easily add a "New Asterisk API" page.

Review: http://reviewboard.digium.com/r/190/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@180719 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-03-09 20:58:17 +00:00
Joshua Colp
4c9ab0df8c Merge phase 1 support for the new bridging architecture.
This commit brings in the bridging core, bridging technologies,
and the ConfBridge application.

For usage information on the ConfBridge application please see
the output of "core show application ConfBridge" from the CLI.

For API documentation please see the doxygen page describing the
architecture and the documentation for each API call.

Review: http://reviewboard.digium.com/r/93/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@180369 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-03-05 18:18:27 +00:00
Jeff Peeler
ef84acf002 Fix another merge error from 176708
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@177387 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-02-19 16:45:02 +00:00
Jeff Peeler
f40edf2793 Merged revisions 176701 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r176701 | jpeeler | 2009-02-17 15:54:34 -0600 (Tue, 17 Feb 2009) | 17 lines
  
  Modify bridging to properly evaluate DTMF after first warning is played
  
  The main problem is currently if the Dial flag L is used with a warning sound,
  DTMF is not evaluated after the first warning sound. To fix this, a flag has 
  been added in ast_generic_bridge for playing the warning which ensures that if
  a scheduled warning is missed, multiple warrnings are not played back (due to a
  feature evaluation or waiting for digits). ast_channel_bridge was modified to
  store the nexteventts in the ast_bridge_config structure as that information
  was lost every time ast_channel_bridge was reentered, causing a hangup due to
  incorrect time calculations.
  
  (closes issue #14315)
  Reported by: tim_ringenbach
 
  Reviewed on reviewboard:
  http://reviewboard.digium.com/r/163/
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@176708 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-02-17 22:08:00 +00:00
Russell Bryant
4ec301360c Merge a large set of updates to the Asterisk indications API.
This patch includes a number of changes to the indications API.  The primary
motivation for this work was to improve stability.  The object management
in this API was significantly flawed, and a number of trivial situations could
cause crashes.

The changes included are:

1) Remove the module res_indications.  This included the critical functionality
   that actually loaded the indications configuration.  I have seen many people
   have Asterisk problems because they accidentally did not have an
   indications.conf present and loaded.  Now, this code is in the core,
   and Asterisk will fail to start without indications configuration.

   There was one part of res_indications, the dialplan applications, which did
   belong in a module, and have been moved to a new module, app_playtones.

2) Object management has been significantly changed.  Tone zones are now
   managed using astobj2, and it is no longer possible to crash Asterisk by
   issuing a reload that destroys tone zones while they are in use.

3) The API documentation has been filled out.

4) The API has been updated to follow our naming conventions.

5) Various bits of code throughout the tree have been updated to account
   for the API update.

6) Configuration parsing has been mostly re-written.

7) "Code cleanup"

The code is from svn/asterisk/team/russell/indications/.

Review: http://reviewboard.digium.com/r/149/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@176627 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-02-17 20:41:24 +00:00