Commit Graph

3705 Commits

Author SHA1 Message Date
Joshua Colp f08095ef18 Merge "res_pjsip_outbound_registration.c: Filter redundant statsd reporting." into 13 2016-12-06 05:34:38 -06:00
Richard Mudgett 61ba2a014a res_pjsip_outbound_registration.c: Filter redundant statsd reporting.
Increasing the testsuite shutdown timeout before forcibly killing
Asterisk allowed more events to be sent out.  Some tests failed as
a result.  The tests/channels/pjsip/statsd/registrations failed
because we now get the statsd events that a comment in the test
configuration stated couldn't be intercepted.  Unfortunately, we
get a variable number of events because of internal status state
transition races generating redundant statsd events.

We were reporting redundant statsd PJSIP.registrations.state changes
for internal state changes that equated to the same thing publicly.

* Made update_client_state_status() filter out redundant statsd
updates.

ASTERISK-26527

Change-Id: If851c7d514bb530d9226e4941ba97dcf52000646
2016-12-02 11:49:12 -06:00
Joshua Colp fdf0a2afb0 Merge "res_pjsip/chan_sip: Advertise 'ws' in the SIP URI transport parameter" into 13 2016-12-02 11:30:09 -06:00
Joshua Colp 28b76ed667 Merge "PJPROJECT logging: Made easier to get available logging levels." into 13 2016-12-02 05:38:05 -06:00
Joshua Colp c3a509be7e Merge "res_rtp: Fix regression when IPv6 is not available." into 13 2016-12-01 15:51:06 -06:00
Guido Falsi 2ceb609edb res_rtp: Fix regression when IPv6 is not available.
The latest Release candidate fails to create RTP streams when IPv6
is not available. Due to the changes made in September the ast_sockaddr
structure passed around to create these streams is always of AF_INET6
type, causing failure when used for IPv4. This patch adds a utility
function to check for availability of IPv6 and applies such check
at startup to determine how to create the ast_sockaddr structures.

ASTERISK-26617 #close

Change-Id: I627a4e91795e821111e1cda523f083a40d0e0c3e
2016-11-30 20:04:31 +00:00
Eduardo S. Libardi 53459cdaa9 res_calendar_caldav: Add support reading gmail calendar
The response from gmail calendar includes the string name
"caldav:calendar-data". res_calendar_caldav implements
the example included in RFC 4791: string "C:calendar-data".
When reading the calendar, res_calendar_caldav compare the
string and if does not match just discards the event.
This commit compares the response to both strings,
successfully loading gmail calendar events.
Writing to gmail calendar is working prior to this fix.

ASTERISK-26624
Reported by: Eduardo S. Libardi

Change-Id: Ia1eef10552ae616efb645d390f5ffe81260d7d4a
2016-11-30 14:16:10 -05:00
Richard Mudgett 44fe4a5769 PJPROJECT logging: Made easier to get available logging levels.
Use of the new logging is as simple as issuing the new CLI command or
setting the new pjproject.conf option.

Other options that can affect the logging are how you have the pjproject
log levels mapped to Asterisk log types in pjproject.conf and if you have
configured Asterisk to log the DEBUG type messages.  Altering the
pjproject.conf level mapping shouldn't be necessary for most installations
as the default mapping is sensible.  Configuring Asterisk to log the DEBUG
message type is standard practice for collecting debug information.

* Added CLI "pjproject set log level" command to dynamically adjust the
maximum pjproject log message level.

* Added CLI "pjproject show log level" command to see the currently set
maximum pjproject log message level.

* Added pjproject.conf startup section "log_level" option to set the
initial maximum pjproject log message level so all messages could be
captured from initialization.

* Set PJ_LOG_MAX_LEVEL to 6 to compile in all defined logging levels into
bundled pjproject.  Pjproject will use the currently set run time log
level to determine if a log message is generated just like Asterisk
verbose and debug logging levels.

* In log_forwarder(), made always log enabled and mapped pjproject log
messages.  DEBUG mapped log messages are no longer gated by the current
Asterisk debug logging level.

* Removed RAII_VAR() from res_pjproject.c:get_log_level().

ASTERISK-26630 #close

Change-Id: I6dca12979f482ffb0450aaf58db0fe0f6d2e5389
2016-11-30 13:13:58 -06:00
Matt Jordan a33ed3327a res/res_pjsip: Fix documentation whitespace issues
Tabs > Spaces.

Change-Id: If1e43a71822615a898e958e0f8b2e882606f0bd0
2016-11-28 15:12:45 -06:00
Matt Jordan 09c36a6535 res_pjsip/chan_sip: Advertise 'ws' in the SIP URI transport parameter
Per RFC 7118 5.2, the SIP URI 'transport' parameter should advertise
'ws' when WebSockets are to be used as the transport. This applies to
both secure and insecure WebSockets.

There were two bugs in Asterisk with respect to this:

(1) The most egregious occurs in res_pjsip. There, we advertise 'ws' for
    insecure websockets and 'wss' for secure websockets. While this
    would seem to make sense - since 'WS' and 'WSS' are used for the Via
    Transport parameter - this is not the case for the SIP URI. This
    patch corrects that by registering the secure websockets with
    pjproject using the shorthand 'WS', and by returning 'ws' when asked
    for the transport parameter. Note that in pjproject, it is perfectly
    valid to have multiple transports use the same shorthand.

(2) In chan_sip, we return an upper-case version of the transport 'WS'
    instead of 'ws'. Since we should be strict in what we send and
    liberal in what we accept (within reason), this patch lower-cases
    the transport before appending it to the parameter.

ASTERISK-24330 #close
Reported by: cervajs, Inaki Baz Castillo

Change-Id: Iff77b645f8cc3b7cd35168a6676c26b147f22f42
2016-11-28 13:36:17 -06:00
gestoip2 8756ce64b7 res_rtp_asterisk: RTT miscalculation in RTCP
When retrieving RTCP stats for PJSIP channels, RTT values are unreliable.
RTT calculation is correct, but the data representation isn't.  RTT is
represented by a 32-bit fixed-point number with the integer part in the
first 16 bits and the fractional part in the last 16 bits.  In order to
get the RTT value, the fractional part is miscalculated, there is an
unnecessary 16 bit shift that causes overflow.  Besides this there is
another mistake, when transforming the integer value to the fixed point
fractional part via bitwise operation, that loses precision.

* RTT fractional part is no longer shifted, avoiding overflow.

* RTT fractional part is transformed to its fixed-point value more
precisely.

* Fixed timeval2ntp() and ntp2timeval() second fraction conversions.

* Fixed NTP timestamp report logging.  The usec was inexplicably
multiplied by 4096.

ASTERISK-26566 #close
Reported by Hector Royo Concepcion

Change-Id: Ie09bdabfee75afb3f1b8ddfd963e5219ada3b96f
2016-11-22 21:20:17 -06:00
Joshua Colp 9e5f76c1e1 Merge "build: Various OpenBSD issues" into 13 2016-11-18 12:37:59 -06:00
zuul 3135a745e3 Merge "res_pjsip_outbound_authenticator_digest.c: Fix memory pool leak." into 13 2016-11-16 23:20:10 -06:00
George Joseph d3f921ed51 Merge "res_format_attr_opus: Fix fmtp generation." into 13 2016-11-16 22:41:00 -06:00
George Joseph b213045fe4 build: Various OpenBSD issues
OpenBSD's 'find' doesn't take the -delete argument so you have to pipe
through 'xargs rm -rf'.

'echo -e' doesn't like \t starting a line. It just prints 't' which
causes the libasteriskpj.exports file to be garbage.  They were just
cosmetic so they were removed.

librt doesn't exist so the link of libasteriskpj.so fails. It's not
actually needed for linux anyway so -lrt was removed from the link.

res_rtp_asterisk was failing to load because of an undefined
DTLS_method. '|| defined(LIBRESSL_VERSION_NUMBER)' was added to the #if
so DTLSv1_method is used instead.

ASTERISK-26608

Change-Id: I926ec95b0b69633231e3ad1d6e803b977272c49c
2016-11-16 19:34:20 -07:00
zuul b745c326c2 Merge "res/ari/resource_bridges: Add the ability to manipulate the video source" into 13 2016-11-16 16:48:14 -06:00
Mark Michelson 2c031b67d3 res_format_attr_opus: Fix fmtp generation.
res_format_attr_opus assumed that the string being passed into it was
empty. It tried to determine if the only thing it had written was

a=fmtp:<num>

And if it had, it would reset the string. Its calculation was off when
working with chan_sip, though. chan_sip passes the entire built SDP
rather than an empty string. This resulted in always putting an empty
fmtp line in the SDP.

ASTERISK-26520 #close
Reported by scgm11

Change-Id: Ib2e8712d26a47067e5f36d5973577added01dbb5
2016-11-16 15:42:39 -06:00
zuul 36b59ee9c1 Merge "Revert "Revert "AGI: Only defer frames when in an interception routine.""" into 13 2016-11-16 15:06:25 -06:00
Richard Mudgett e632222bc4 res_pjsip_outbound_authenticator_digest.c: Fix memory pool leak.
Responding to authentication challenges leaks PJSIP memory pools.

The leak was introduced with a pjproject 2.5.5 API change.
https://trac.pjsip.org/repos/ticket/1929 changed the API usage of
pjsip_auth_clt_init() to require the new API pjsip_auth_clt_deinit() to
clean up cached authentication allocations that get allocated with
pjsip_auth_clt_reinit_req().

ASTERISK-26516 #close

Change-Id: I4473141b8c3961d0dc91c382beb3876b3efb45c8
2016-11-16 12:02:10 -06:00
Matt Jordan d23b4af477 res/ari/resource_bridges: Add the ability to manipulate the video source
In multi-party bridges, Asterisk currently supports two video modes:
 * Follow the talker, in which the speaker with the most energy is shown
   to all participants but the speaker, and the speaker sees the
   previous video source
 * Explicitly set video sources, in which all participants see a locked
   video source

Prior to this patch, ARI had no ability to manipulate the video source.
This isn't important for two-party bridges, in which Asterisk merely
relays the video between the participants. However, in a multi-party
bridge, it can be advantageous to allow an external application to
manipulate the video source.

This patch provides two new routes to accomplish this:
(1) setVideoSource: POST /bridges/{bridgeId}/videoSource/{channelId}
    Sets a video source to an explicit channel
(2) clearVideoSource: DELETE /bridges/{bridgeId}/videoSource
    Removes any explicit video source, and sets the video mode to talk
    detection

ASTERISK-26595 #close

Change-Id: I98e455d5bffc08ea5e8d6b84ccaf063c714e6621
2016-11-14 17:02:00 -05:00
George Joseph ffad2b44df Revert "Revert "AGI: Only defer frames when in an interception routine.""
This reverts commit 6be5d8de0d.

Change-Id: I4b548137f52ae0686d8f09e21496b778d1c6a797
2016-11-14 14:21:58 -06:00
zuul a58d359701 Merge "res_pjsip.c: Rework endpt_send_request() req_wrapper code." into 13 2016-11-14 12:44:41 -06:00
Joshua Colp d5774005fe Merge "res_pjsip: Fix tdata leaks in off nominal paths." into 13 2016-11-14 06:15:44 -06:00
Joshua Colp 10e64a5fb8 Merge "res_pjsip_sdp_rtp: Reject offer of required SRTP without res_srtp." into 13 2016-11-11 15:17:55 -06:00
Richard Mudgett 412d43fa21 res_pjsip.c: Rework endpt_send_request() req_wrapper code.
* Don't hold the req_wrapper lock too long in endpt_send_request().  We
could block the PJSIP monitor thread if the timeout timer expires.
sip_get_tpselector_from_endpoint() does a sorcery access that could take
awhile accessing a database.  pjsip_endpt_send_request() might take awhile
if selecting a transport.

* Shorten the time that the req_wrapper lock is held in the callback
functions.

* Simplify endpt_send_request() req_wrapper->timeout code.

* Removed some redundant req_wrapper->timeout_timer->id assignments.

Change-Id: I3195e3a8e0207bb8e7f49060ad2742cf21a6e4c9
2016-11-10 16:17:33 -06:00
Richard Mudgett 2e7fc56d3c res_pjsip: Fix tdata leaks in off nominal paths.
Change-Id: Ie83e06e88c2d60157775263b07e40b61718ac97b
2016-11-10 16:14:55 -06:00
Richard Mudgett da68b185b3 res_pjsip_registrar_expire.c: Remove extra linefeed in debug message.
Change-Id: I1f9adb911f23376503396ec8867e8005b755eb94
2016-11-10 14:23:46 -06:00
Joshua Colp b70eb07c53 res_pjsip_sdp_rtp: Reject offer of required SRTP without res_srtp.
When optimistic SRTP was on it was possible for us to still
set up a call without an audio stream if an offer was received
with required SRTP.

This change makes it so this scenario will now fail with a 488
response.

ASTERISK-26575

Change-Id: I7d14187037681f48879bd20319ac79d0877318f3
2016-11-10 16:57:49 +00:00
George Joseph 06045fc29e Merge "Revert "AGI: Only defer frames when in an interception routine."" into 13 2016-11-10 07:42:36 -06:00
George Joseph 6be5d8de0d Revert "AGI: Only defer frames when in an interception routine."
This reverts commit 5c10091f3d.
Multiple testsuite failures were detected after the fact.

Change-Id: I397a841acc17ae230c512449cd6bed89d2ef3b73
2016-11-10 08:41:43 -05:00
George Joseph dfcb2b6c24 Merge "res_pjsip_session: Do not call session supplements when it's too late." into 13 2016-11-09 13:23:59 -06:00
Mark Michelson e043d1a55c res_pjsip_session: Do not call session supplements when it's too late.
res_pjsip_sesssion was hooking into transaction and invite state
changes. One of the reasons for doing so was due to the
PJSIP_EVENT_TX_MSG event. The idea was that we were hooking into the
message sending process, and so we should call session supplements to
alter the outgoing message.

In reality, this event was meant to indicate that the message either
a) had already been sent, or
b) required a DNS lookup and would be sent when the DNS query
completed.

In case (a), this meant we were altering an already-sent
request/response for no reason. In case (b), this potentially meant we
could be trying to alter a request/response at the same time that the
DNS resolution completed. In this case, it meant we might be stomping on
memory being used by the thread actually sending the message. This
caused potential crashes and memory corruption.

This patch removes the calls to session supplements from the case where
the PJSIP_EVENT_TX_MSG event occurs. In all of these cases, trying to
alter the message at this point is too late, and it can cause nothing
but harm to try to do it. Because there were no longer any calls to the
handle_outgoing() function, it has been removed.

Change-Id: Ibcc223fb1c3a237927f38754e0429e80ee301e92
2016-11-08 10:48:32 -06:00
Mark Michelson 5c10091f3d AGI: Only defer frames when in an interception routine.
AGI recently was modified to defer important frames. This was because
when AGI was used in a connected line interception routine, the
resulting connected line frame would end up getting discarded by the
AGI.

However, this caused bad behavior in other cases. Specifically, during a
transfer, if someone attempted to manually set the Caller ID on a
channel in an AGI, the deferred connected line frame would end up
overwriting what had been manually set in the AGI.

Since the initial issue was specific to interception routines, this
change removes the manual frame deferral from AGI and instead uses the
new frame deferral API in interception routines.

ASTERISK-26343 #close
Reported by Morton Tryfoss

Change-Id: Iab7d39436d0ee99bfe32ad55ef91e9bd88db4208
2016-11-08 07:14:20 -07:00
Joshua Colp 77e56bc2e0 Merge "stasis_recording/stored: remove calls to deprecated readdir_r function." into 13 2016-11-08 04:57:47 -06:00
Joshua Colp dc04c1725f Merge "res_stasis: Don't unsubscribe from a NULL bridge." into 13 2016-11-07 19:48:23 -06:00
Joshua Colp 58df0ccc0e Merge "res_http_websocket: Increase the buffer size for non-LOW_MEMORY systems" into 13 2016-11-07 19:32:05 -06:00
Matt Jordan e79acaeb75 res_http_websocket: Increase the buffer size for non-LOW_MEMORY systems
Not surprisingly, using Respoke (and possibly other systems) it is
possible to blow past the 16k limit for a WebSocket packet size. This
patch bumps it up to 32k, which, at least for Respoke, is sufficient.
For now.

Because 32k is laughable on a LOW_MEMORY system (as is 16k, for that
matter), this patch adds a LOW_MEMORY directive that sets the buffer to
8k for systems who have asked for their reduced memory availability to
be considered.

Change-Id: Id235902537091b58608196844dc4b045e383cd2e
2016-11-04 15:49:50 -05:00
Matt Jordan 7a83196985 res_stasis: Set a video source mode on Stasis created bridges
When a bridge is created via ARI (through res_stasis), no video source
mode is set by default. As a result, any endpoint sending video media
won't ever see any video reflected back to it.

This patch defaults a bridge to a 'follow the talker' video mode.
Further work can be done to add routes that allow for the video mode to
be controlled through the /bridges resource.

Change-Id: I7e9d530a5d7a97a4524a9ee4e468e1a6b3443866
2016-11-04 15:49:32 -05:00
Kevin Harwell bd4d7d8ad0 stasis_recording/stored: remove calls to deprecated readdir_r function.
The readdir_r function has been deprecated and should no longer be used. This
patch removes the readdir_r dependency (replaced it with readdir) and also moves
the directory search code to a more centralized spot (file.c)

Also removed a strict dependency on the dirent structure's d_type field as it
is not portable. The code now checks to see if the value is available. If so,
it tries to use it, but defaults back to using the stats function if necessary.

Lastly, for most implementations of readdir it *should* be thread-safe to make
concurrent calls to it as long as different directory streams are specified.
glibc falls into this category. However, since it is possible that there exist
some implementations that are not safe, locking has been added for those other
than glibc.

ASTERISK-26412
ASTERISK-26509 #close

Change-Id: Id8f54689b1e2873e82a09d0d0d2faf41964e80ba
2016-11-04 13:58:21 -05:00
Joshua Colp 3a1f9c5dab res_stasis: Don't unsubscribe from a NULL bridge.
A NULL bridge has special meaning in res_stasis for
unsubscribing. It means that a subscription to ALL
bridges should be removed. This should not be done
as part of the normal subscription management in
the res_stasis channel loop.

ASTERISK-26468

Change-Id: I6d5bea8246dd13a22ef86b736aefbf2a39c15af0
2016-11-03 21:08:58 +00:00
Joshua Colp 18974927e5 Merge "res_pjsip_sdp_rtp: Limit number of formats to defined maximum." into 13 2016-11-02 08:31:02 -05:00
Joshua Colp 5f188bb7a8 res_pjsip_sdp_rtp: Limit number of formats to defined maximum.
The res_pjsip_sdp_rtp module did not restrict the number of
formats added to a media stream in the SDP to the defined
limit. If allow=all was used with additional loaded codecs this
could result in the next media stream being overwritten some.

This change restricts the module to limit it to the defined
maximum and also increases the maximum in our bundled pjproject.

ASTERISK-26541 #close

Change-Id: I0dc5f59d3891246cafa2f3df5ec406f088559ee8
2016-11-01 13:21:03 -05:00
Matt Jordan 29692d4aa4 res/stasis: Add CLI commands for displaying/debugging ARI apps
This patch adds three new CLI commands:
 - ari show apps: list the registered ARI applications
 - ari show app: show detailed information about an ARI application
 - ari set debug: dump events being sent to an ARI application

Note that while these CLI commands live in the res_stasis module, we use
the 'ari' family for these commands. This was done as most users of
Asterisk aren't aware of the semantic differences between ARI and
res_stasis, and some 'ari' CLI commands already exist.

ASTERISK-26488 #close

Change-Id: I51ad6ff0cabee0d69db06858c13f18b1c513c9f5
2016-11-01 09:06:54 -05:00
Joshua Colp 6012db0e05 Merge "res_pjsip_sdp_rtp: Fix address family of explicit media_address." into 13 2016-10-28 05:33:02 -05:00
Joshua Colp e8a3af2629 Merge "pjsip: Fix a few media bugs with reinvites and asymmetric payloads." into 13 2016-10-27 16:51:33 -05:00
Joshua Colp 675c71ae8c res_pjsip_caller_id: Fix crash on session timers UPDATE on inbound calls.
The res_pjsip_caller_id module wrongly assumed that a
saved From header would always exist on sessions. This
is true until an inbound call is received and a session
timer causes an UPDATE to be sent. In this case there will
be no saved From header and a crash will occur. This change
makes it fall back to the From header of the outgoing request
if no saved From header is present.

ASTERISK-26307 #close

Change-Id: Iccc3bc8d243b5ede9b81abf960292930c908d4fa
2016-10-27 13:23:03 +00:00
Joshua Colp e0bc17edff pjsip: Fix a few media bugs with reinvites and asymmetric payloads.
When channel format changes occurred as a result of an RTP
re-negotiation the bridge was not informed this had happened.
As a result the bridge technology was not re-evaluated and the
channel may have been in a bridge technology that was incompatible
with its formats. The bridge is now unbridged and the technology
re-evaluated when this occurs.

The chan_pjsip module also allowed asymmetric codecs for sending
and receiving. This did not work with all devices and caused one
way audio problems. The default has been changed to NOT do this
but to match the sending codec to the receiving codec. For users
who want asymmetric codecs an option has been added, asymmetric_rtp_codec,
which will return chan_pjsip to the previous behavior.

The codecs returned by the chan_pjsip module when queried by
the bridge_native_rtp module were also not reflective of the
actual negotiated codecs. The nativeformats are now returned as
they reflect the actual negotiated codecs.

ASTERISK-26423 #close

Change-Id: I6ec88c6e3912f52c334f1a26983ccb8f267020dc
2016-10-26 12:47:59 +00:00
Joshua Colp f534f67f52 res_pjsip_sdp_rtp: Fix address family of explicit media_address.
When an explicit media_address is provided the address family
in the SDP needs to be set to reflect it.

ASTERISK-26309

Change-Id: Ib9350cc91c120eb2f96f0623d3907d12af67eb79
2016-10-26 11:32:04 +00:00
Joshua Colp 2bd8af6d0b Merge "pjsip: Support dual stack automatically." into 13 2016-10-25 05:29:08 -05:00
Joshua Colp 578e34b445 Merge "ARI: Detect duplicate channel IDs" into 13 2016-10-24 18:20:33 -05:00