Commit Graph

688 Commits

Author SHA1 Message Date
Lorenzo Colitti
2aab71871c Add an error code for generic hardware error.
This is necessary because currently the wifi code just returns
whatever hardware-specific integer it gets back from the HAL,
which is bad because that will be interpreted by the caller as
one of the error codes defined in this class.

In parallel we'll also modify the wifi code to return this new
error code if the hardware returns an error.

Bug: 21405946
Change-Id: Ic9fa1193ced69a4e7ff543e397221c89b10a5a13
2015-09-09 00:16:57 +09:00
Robert Greenwalt
9b33077561 Cut down some logs.
bug:23623327
Change-Id: I737d4e6c384bf4da62c65ad2abe0c9b5dca0067a
2015-09-03 17:53:42 -07:00
Robert Greenwalt
e577c8181d Add SUPL-specific network bcast
Move SUPL CONNECTIVITY_ACTION bcasts to a different, hidden intent
to reduce the churn of apps when SUPL comes/goes.

Short term hack until SUPL moves to use the new APIs and there's
no bcast.

bug:23350688
Change-Id: I3dc14b42afa72465260aa41ccedfe1df27baabd9
2015-09-01 15:06:04 -07:00
Robert Greenwalt
76ba16e7aa am e3bcde94: Merge "Reduce CONNECTIVITY_CHANGE bcasts" into mnc-dev
* commit 'e3bcde94caf8440d5e3958a340b3d276d03f7691':
  Reduce CONNECTIVITY_CHANGE bcasts
2015-08-28 21:36:39 +00:00
Robert Greenwalt
051e641346 Reduce CONNECTIVITY_CHANGE bcasts
If an app uses the new api (requestNetwork) to bring up MMS, don't
mark it as a legacy request.  This was done because the messaging
service had to use a combination of new API and old
(requestRouteToHost) due to api problems.  This has been resolved
so don't mark these as legacy requests anymore.

The general stuff is still in for other types due to lack of testing
time but this should be removed altogether in the future.

bug:23350688
Change-Id: I41c27efb253c39d8af1357ae7916ed5315c716db
2015-08-28 12:37:54 -07:00
Lorenzo Colitti
4286e7590d am 11e84bde: Merge "Don\'t mark NetworkRequests restricted when they don\'t have restricted caps" into mnc-dev
* commit '11e84bde9e98cb4b777a67208989d259883e9375':
  Don't mark NetworkRequests restricted when they don't have restricted caps
2015-08-19 20:54:48 +00:00
Paul Jensen
e8f0b4b312 Don't mark NetworkRequests restricted when they don't have restricted caps
Requests without NET_CAPABILITIES_INTERNET and just the default network
capabilities should not be marked restricted.  Without this fix apps
can hit permissions exceptions if they inadvertently make requests
without NET_CAPABILITIES_INTERNET.

Bug:23164917
Change-Id: I4c7136821315bcb05dfc42ffbc505a5d4f6109e6
2015-08-19 11:08:38 -04:00
Billy Lau
29ea9fd5c4 am 746d1e33: Merge "Bug: 21588539 Move CHANGE_NETWORK_STATE to be in SYSTEM_SETTINGS" into mnc-dev
* commit '746d1e3321fa60992ec48a84e97b588e2a920195':
  Bug: 21588539 Move CHANGE_NETWORK_STATE to be in SYSTEM_SETTINGS
2015-08-07 22:22:24 +00:00
Billy Lau
746d1e3321 Merge "Bug: 21588539 Move CHANGE_NETWORK_STATE to be in SYSTEM_SETTINGS" into mnc-dev 2015-08-07 22:16:03 +00:00
Billy Lau
16c5d9a6a7 Bug: 21588539 Move CHANGE_NETWORK_STATE to be in SYSTEM_SETTINGS
Merge the CHANGE_NETWORK_STATE permission with WRITE_SETTINGS.

AndroidManifest.xml:
Raised the protection level of CHANGE_NETWORK_STATE permission from
normal to signature|appops and pre23|preinstall for compatibility

provider/Settings:
Wrote new helper methods to check if app is allowed to change network
state.

ConnectivityManager.java & ConnectivityService.java:
Replace enforcement checks for CHANGE_NETWORK_STATE with
checkAndNoteChangeNetworkStateOperations instead.

Change-Id: If8c2dd3c76a5324ca43f1d90fa17973216c2bcc5
2015-08-07 19:29:51 +01:00
Paul Jensen
41027a921c resolved conflicts for merge of 32380993 to mnc-dr-dev
Change-Id: I3a8624b2b375e0d174983d7690082e0e6932c4de
2015-08-05 07:07:24 -04:00
Paul Jensen
3238099342 Merge "Fix NOT_RESTRICTED network capability and enforce it." into mnc-dev 2015-08-05 10:03:47 +00:00
Paul Jensen
bc99fc7d96 Fix NOT_RESTRICTED network capability and enforce it.
With this change:
1. NOT_RESTRICTED should be removed from NetworkRequests that bring up
   special restricted carrier networks (e.g. IMS, FOTA).
2. NetworkRequests without NOT_RESTRICTED require CONNECTIVITY_INTERNAL
   permission to register
3. Binding sockets to networks without NOT_RESTRICTED requires
   CONNECTIVITY_INTERNAL permission

Bug:21637535
Change-Id: I5991d39facaa6b690e969fe15dcbeec52e918321
2015-08-04 07:24:24 -04:00
Dianne Hackborn
52728c1c60 am c16abda3: Fix build.
* commit 'c16abda34d6b0c4fe5c936b51d9be427d80f0ed5':
  Fix build.
2015-07-31 19:42:24 +00:00
Dianne Hackborn
c16abda34d Fix build.
Change-Id: Icdf6fa14e53a1c030d0d90205d3bf2d7610b6196
2015-07-31 10:35:34 -07:00
Lorenzo Colitti
42f290a7a3 am 7a18b377: Merge "Stop supporting legacy ConnectivityManager routing methods in M." into mnc-dev
* commit '7a18b377495e5d02c600dc7dbe09fb3fc4883277':
  Stop supporting legacy ConnectivityManager routing methods in M.
2015-07-31 05:24:49 +00:00
Lorenzo Colitti
9b026faa77 Stop supporting legacy ConnectivityManager routing methods in M.
The methods startUsingNetworkFeature, stopUsingNetworkFeature and
requestRouteToHost were @removed in all the M preview builds, but
internal and external developers have noted that this imposes
additional burden for applications that need to work across
multiple platform versions because it causes compile-time errors.

We switched from @removed back to @deprecated to avoid these
problems. In order to effectively deprecate these methods, which
are error-prone and insecure, make them throw
UnsupportedOperationException if the app's target SDK is M or
above.

Because there are still one or two places in system code that use
these APIs, exempt Process.SYSTEM_UID and the OMA-DM client from
the check for now.

Bug: 22728205
Change-Id: I790bd32f3aa8067cbb625962a209bb9232f4b58c
2015-07-31 11:08:27 +09:00
Paul Jensen
225466b363 am 7dffaafc: Merge "Fix missing onLost NetworkCallbacks when network loses capability" into mnc-dev
* commit '7dffaafc0dbf59b4a1cb2c48a160bb1e62d6ab12':
  Fix missing onLost NetworkCallbacks when network loses capability
2015-07-30 02:20:49 +00:00
Paul Jensen
7dffaafc0d Merge "Fix missing onLost NetworkCallbacks when network loses capability" into mnc-dev 2015-07-30 02:10:50 +00:00
Paul Jensen
d0b0b466d0 resolved conflicts for merge of 951aabb4 to mnc-dr-dev
Change-Id: I8b33797528f16596f0d350ad38458baa51fcacf6
2015-07-29 11:31:53 -04:00
Paul Jensen
951aabb4a7 Merge "Disable WiFi autojoin when user decides via "Stay connected?" dialog" into mnc-dev 2015-07-29 13:52:02 +00:00
Robert Greenwalt
0a19c60158 am 86e8b037: Merge "Un-remove legacy ConnectivityManager API." into mnc-dev
* commit '86e8b037f409ea27639006208b9acb4b24afc6b5':
  Un-remove legacy ConnectivityManager API.
2015-07-28 19:57:31 +00:00
Robert Greenwalt
86e8b037f4 Merge "Un-remove legacy ConnectivityManager API." into mnc-dev 2015-07-28 19:39:48 +00:00
Robert Greenwalt
b40e37e123 Un-remove legacy ConnectivityManager API.
These were @removed too soon.  We need to keep them @deprecated until
the bulk of devices support the new API and then we can remove them.

bug:22728205
Change-Id: If1b46ff1878f1778517624112b195c461645ddd1
2015-07-28 11:41:31 -07:00
Paul Jensen
8c23d5f652 Fix missing onLost NetworkCallbacks when network loses capability
If a network no longer satisfies a NetworkRequest, send the onLost
NetworkCallback.  If it was a real request (not listen) then update
the NetworkFactories.

To test this change I created a little infrastructure to fake
different Internet connectivity probe results during tests.  This
allowed me to rewrite some of ConnectivityServiceTest's logic for
validating networks.  This brought to light a couple issues that
I had to address to keep tests passing:
1. testUnlingeringDoesNotValidate was relying on a bad side-effect
   of my old method of ConnectivityServiceTest's logic for
   validating networks, so I rewrote the test.
2. ConnectivityService was not sending out NetworkCallbacks for
   WiFi when Cellular was validated.  I'm including a fix for this
   in this CL also.

Bug:22220234
Change-Id: I29314f38189817f8b2561a213c4f9e8522696663
2015-07-28 12:19:32 -04:00
Lorenzo Colitti
b5f86615b6 am e288b3af: Merge changes I5c994de5,I6cb0dd84 into mnc-dev
* commit 'e288b3af14421731d8f477b97e8d77588f20498b':
  Add a test for public bugs 2111 and 2136.
  Always check off-link connectivity in NetworkDiagnostics.
2015-07-28 01:20:16 +00:00
Lorenzo Colitti
994ba7343f Always check off-link connectivity in NetworkDiagnostics.
Currently, NetworkDiagnostics only checks off-link connectivity if
one of the DNS servers is off-link. Make it check off-link
connectivity in all cases by sending probes to Google Public DNS
if off-link DNS servers are not specified.

Bug: 22569331
Bug: 22641669
Bug: 22748900
Change-Id: I6cb0dd8491bc0c1a488631deca56722b9c1d2b3f
2015-07-27 16:41:44 +09:00
Erik Kline
2308195d12 Pass signal strength thresholds inside a Bundle
Bug: 21407651
Change-Id: I2c80e89441e2eb15a246cb1fa9347f886cefa80f
2015-07-18 17:28:52 +00:00
Lorenzo Colitti
87f93fe6f4 Support NetworkCallbacks based on signal strength.
Bug: 21405941
Change-Id: I2ed8a5aeb8dac464a4305671ed22abcacb485bc9
2015-07-18 17:28:26 +00:00
Lorenzo Colitti
d1039d1731 ConnectivityManager API for for packet keepalives.
Bug: 21405946
Change-Id: Ie1f8f8bee684fe2bb1092a9f1bc9f5dc29b1defc
2015-07-18 17:00:13 +00:00
Lorenzo Colitti
6d71af1f53 Make immutable NetworkCapabilities more explicit.
Bug: 21405941
Change-Id: Iafd738c31747b0f5f9356bed1c97f5f282830af1
2015-07-18 16:59:47 +00:00
Paul Jensen
4afac2378d Disable WiFi autojoin when user decides via "Stay connected?" dialog
If the user selects "No" in the "Stay connected?" dialog box:
1. Disable autojoining that network in the future, and
2. Disassociate from that network.

Bug:22187193
Change-Id: I14dc9236c57e3ab7d3ec95edc906787cbfbf3c9f
2015-07-16 14:41:18 +00:00
Robin Lee
90a455062e Merge "Legacy VPN calls to require a userID" into mnc-dev 2015-07-10 19:05:38 +00:00
Robert Greenwalt
99959f18e4 Merge "Enable EMERGENCY mobile connections." into mnc-dev 2015-07-10 18:23:24 +00:00
Paul Jensen
86599d6a2a Merge "Add android.net.CaptivePortal class for captive-portal-handling-app callbacks" into mnc-dev 2015-07-10 14:57:13 +00:00
Robert Greenwalt
9db5f3c1cc Enable EMERGENCY mobile connections.
Hooks the ConnectivityManager.TYPE_MOBILE_EMERGENCY,
PhoneConstants.APN_TYPE_EMERGENCY, and NetworkCapabilities.NET_CAPABILITY_EIMS
together so carrier apps can request connections to this APN.

bug:21785357
Change-Id: Id92a5e28d19407cc7a8f8b5478b23457f2f7f89d
2015-07-09 14:49:35 -07:00
Paul Jensen
4173cceaea Add android.net.CaptivePortal class for captive-portal-handling-app callbacks
This new class replaces the awkward string token and ConnectivityManager APIs
used by apps handling captive portals.

Bug:21343774
Change-Id: I1a2c69edb17322715bf8422bb4216b0ea60bfd59
2015-07-09 10:47:34 -04:00
Robert Greenwalt
41c19a021d Revive NetworkInfo's SUSPENDED state.
This got lost in the multinetwork work for L.  It means
that if telephony stops having the ability to pass packets for a while
the rest of the platform doesn't know.

Telephony enters the suspended state if it enters a telephony call
while using certain radio access technologies, or if it switches to
one of those RATs while in a call.  It also can enter this state if
it temporarily loses contact with the network - the modem will
not report the loss of the data call for an indeterminant time in
the hope that regaining the network will restore the connection
without harm to any ongoing ip layer interactions.  For example
passing through a tunnel or taking an elevator trip may use this
mechanism.

bug: 19637156
Change-Id: If9fde68175e8561c19323c81fbfcb02a6e5a00fb
2015-07-08 20:42:55 -07:00
Robin Lee
466997fec7 Legacy VPN calls to require a userID
This way, system applications with INTERACT_ACROSS_USERS permission will
be able to fetch the information they need.

Pre-requisite for bug 21499103

Change-Id: I7e759d5039ae6e85abc6435049016b1dcaabc834
2015-07-07 19:37:21 +00:00
Paul Jensen
78f6b805dc Add ConnectivityManager.unregisterNetworkCallback(PendingIntent) API
This better pairs up with
registerNetworkCallback(NetworkRequest, PendingIntent).

Bug:22175708
Change-Id: I336df3f48a0b814f1cbeba6d00afc4e6cc536483
2015-06-30 14:29:18 -04:00
Erik Kline
1c8fab54bd Fix use of reachable DNS server logic
Move reachable DNS server computation out of ConnectivityService
and split it into LinkProperties#isReachable() and a companion
change in WifiStateMachine's makeLinkProperties().

Restore previous ConnectivityService#updateDnses() behaviour, as
the pruning is done in WifiStateMachine now.

Bug: 19470192
Bug: 20733156
Bug: 22098233
Change-Id: I810ef74d504e5dc1ca2017d435cdadd6b82171e6
2015-06-30 12:12:37 +09:00
Paul Jensen
1fcbf9c581 Disallow requesting networks with mutable NetworkCapabilities.
It's not clear what it means to request a network with a mutable
NetworkCapability like NET_CAPABILITY_VALIDATED or
NET_CAPABILITY_CAPTIVE_PORTAL.  Presently requesting such a network
would fail in a number of different ways:
1. The NetworkFactories would fail to match the request against their
   filter which doesn't include stateful NetworkCapabilities.
2. If the NetworkFactories did match, they'd bring up networks to try
   and satisfy the requests, but the networks would not have any
   mutable NetworkCapabilities initially so they'd be reaped.
Because of these problems it's safest to simply disallow these
requests.

Bug: 21343774
Change-Id: I56303242b81d39b370b8d5d1e32059bfcfc25949
2015-06-23 14:13:10 -04:00
Paul Jensen
783c0e08b5 Add NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL
Bug: 21343774
Bug: 20898908
Change-Id: I23069a6cba346999d1b2eeaa445023bd6bf4ef94
2015-06-23 14:09:01 -04:00
Lorenzo Colitti
0c70acc723 Merge "Re-hide onPreCheck and unhide NET_CAPABILITY_VALIDATED." into mnc-dev 2015-06-23 14:41:57 +00:00
Paul Jensen
313a87923c Merge "Add ConnectivityManager.registerNetworkCallback(NetworkRequest, PendingIntent)" into mnc-dev 2015-06-20 01:13:18 +00:00
Paul Jensen
9ceed863ea Add ConnectivityManager.registerNetworkCallback(NetworkRequest, PendingIntent)
Without this API we're more or less encouraging apps to have long running
processes (battery draining) to receive NetworkCallbacks for the stateful
NetworkCapabilities NET_CAPABILITIES_VALIDATED and
NET_CAPABILITIES_CAPTIVE_PORTAL.  With this API they can instead using
PendingIntents which outlive their apps.

Bug: 21343774
Change-Id: I168d0ac3757729acf7ca5546079846f575a0eedd
2015-06-18 20:00:44 -04:00
Paul Jensen
7fb7a4b0f1 Merge "Remove dead hidden ConnectivityManager and NetworkInfo APIs." into mnc-dev 2015-06-16 11:30:51 +00:00
Paul Jensen
a34bbb4087 Remove dead hidden ConnectivityManager and NetworkInfo APIs.
- There are no callers of
  NetworkInfo.setIsConnectedToProvisioningNetwork(), so remove all the
  code that deals with mIsConnectedToProvisioningNetwork being true,
  including the two ConnectiviyManager APIs.
- There are no callers of
  ConnectivityManager.getMobileRedirectedProvisioningUrl(), so remove
  the code that reads this URL.
- There are no callers of
  ConnectivityManager.captivePortalCheckCompleted(), so remove this
  API which is currently a no-op.

Change-Id: Ifa44c7553c7c45ebe261a2a124d9bf8d6f96c690
2015-06-16 02:07:36 +00:00
Erik Kline
b43e6aba46 Add a test that Network#getNetworkHandle() behaves sanely.
Additionally:
    - make zero more obvious for debugging, rather than emitting
      some inscrutable magic value.

Bug: 19537384
Change-Id: Iac9a3297a0dda1ba3d69fd01cf6de81f01fd837e
2015-06-15 15:18:38 +09:00
Lorenzo Colitti
a04936a001 Re-hide onPreCheck and unhide NET_CAPABILITY_VALIDATED.
The API review comments in http://b/21343774 point out that the
suggested use case for onPreCheck (captive portal login apps) is
not a good use case as it requires that the app always be
running.

Also, unhide NET_CAPABILITY_VALIDATED, which is useful to apps
that want to detect captive portals and network connectivity
failures.

Bug: 21343774
Change-Id: Iad7c839bcc136b0fa9581dccc5fd97a28efed4ab
2015-06-11 15:30:13 +09:00