Commit graph

289 commits

Author SHA1 Message Date
Ashod Nakashian
7cff4fb08a wsd: fix server shutdown
Thread-affinity checks must be inhibited
not just on Socket, but on the SocketPoll as well,
before destroying DocumentBroker instances.

Also, properly initialize the inhibit statics.

Change-Id: I2ced1554d477f0c3faf09bda74034cbae99e4ce1
Reviewed-on: https://gerrit.libreoffice.org/37608
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-05-15 05:10:31 +02:00
Michael Meeks
29b92444b1 Stream dumpHex output to an output stream.
Also output debug directly to stderr to avoid std::cerr re-direction.

Change-Id: Ib2a0eaa3514ef88d7fe8d8fbb3706925aabf3346
2017-05-12 03:06:49 +01:00
Michael Meeks
495d6da532 Reset ownership before executing the socket move.
Change-Id: I98532e59ef9c78a6cc1eb25a5a8535c4e2d9b15d
2017-05-09 13:02:23 +01:00
Michael Meeks
c04e4ffa16 loolnb - kill obsolete test app.
Change-Id: I5943cc0752f16d62d6eedf96351bb6f71a2311e6
2017-05-05 18:53:00 +01:00
Michael Meeks
9e45fb30d7 SocketDisposition: push it down the stack, and cleanup around that.
Dung out overlapping return enumerations. Move more work into 'move'
callbacks at a safer time, etc.

Change-Id: I62ba5a35f12073b7b9c8de4674be9dae519a8aca
2017-05-05 18:37:26 +01:00
Michael Meeks
faf24f7888 SocketDisposition - controls socket movement & lifecyle.
It is important that moving sockets between polls happens in a
safe and readable fashion, this enforces that.
2017-04-25 22:49:08 +01:00
Michael Meeks
ec12a0e16b DelaySocket: kill warning. 2017-04-24 11:39:31 +01:00
Ashod Nakashian
8b3a2ed9d7 wsd: reduce included headers
Change-Id: I3107b18b2edae34a76e9f56a5cbd24836b1b57c0
Reviewed-on: https://gerrit.libreoffice.org/36872
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-24 06:52:02 +02:00
Ashod Nakashian
988ddaf7be wsd: cleanup sendFile to allow header-only response
HTTP HEAD verb requires sending back NO content.

Currently we don't support HEAD and that harms
the browser from using its cache where possible.

Change-Id: I3c67dc106df95312c73f6ae786b7b1657a4167fb
Reviewed-on: https://gerrit.libreoffice.org/36871
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-24 06:47:42 +02:00
Michael Meeks
5d0e4fa020 DelaySocket: hide logging. 2017-04-22 18:42:16 +01:00
Michael Meeks
63aba6be1a DelaySocket: working, and much cleaner / simpler. 2017-04-22 18:42:16 +01:00
Michael Meeks
26a6d514d5 DelaySocket - simplified but working.
Assume for now that we have infinite space in-transit.
2017-04-22 18:42:16 +01:00
Michael Meeks
1c7f94045a Initial DelaySocket goodness. 2017-04-22 18:42:16 +01:00
Jan Holesovsky
47ca32beb5 We never call setNoDelay() with false.
Change-Id: I865027300559b185222f21faa48ccd32100bd02d
2017-04-19 11:07:55 +02:00
Michael Meeks
f72b7d2ba1 Don't set the buffer size to zero.
This slows things down terribly, particularly the setting on the websocket
made tiles appearing one by one. Let's keep the possibility to zero the buffer
sizes for debugging, but hide that behind an env. variable (and in debug
builds only anyway).

Change-Id: Ie4d2cdb3c0ec3c50f1a2b4f9941a462ac4f2d196
2017-04-19 10:58:18 +02:00
Ashod Nakashian
9b3a22aafe wsd: save document upon server shutdown
The server correctly saves all documents
and waits to upload them before exiting.

Change-Id: I04dc9ce588bc0fa39a9deb298d0a5efa61a03f1a
Reviewed-on: https://gerrit.libreoffice.org/36654
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-19 07:04:26 +02:00
Ashod Nakashian
1262378301 wsd: send document unloading error as WS message
Without an explicit WS message, the client
does not get this message and the handler
is not invoked at all.

Change-Id: I71e210a9958965cff35dd4d0f1d99985429b82f4
Reviewed-on: https://gerrit.libreoffice.org/36593
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-17 06:49:23 +02:00
Jan Holesovsky
e0f7c3fc67 Set the _owner even in the release builds.
We are warning about thread affinity even in the non-debug builds.

Change-Id: Ia91170765e9f4a29939dee847899345e9396d2c3
2017-04-10 14:55:04 +02:00
Ashod Nakashian
cdb80e5632 wsd: assert valid socket where it counts
Change-Id: I19faa175066cab4e0435f6a8bf29e6b051c86420
Reviewed-on: https://gerrit.libreoffice.org/36330
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-10 06:09:21 +02:00
Ashod Nakashian
0dab4b597d wsd: return the actual number of bytes written to WS
Change-Id: Ib28c432927733ffd437d27dec749d402d25b9024
Reviewed-on: https://gerrit.libreoffice.org/36323
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-10 06:07:59 +02:00
Ashod Nakashian
e00817acf6 wsd: fix pinging and add logs
Apparently pinging was enabled only when
_not_ WebSocket upgraded, which is wrong.

Removed sending ping immediately after
upgrading to WS as it's superfluous.

Change-Id: Ic8103bab063d87f58d371f0eab49f7b7530e2374
Reviewed-on: https://gerrit.libreoffice.org/36322
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-10 06:07:25 +02:00
Ashod Nakashian
2ad3cd4de1 wsd: don't call virtuals in dtors
Change-Id: I2490e2f63dc20cf6b3fa0be45341b041e3ccb1bf
Reviewed-on: https://gerrit.libreoffice.org/36321
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-10 06:06:27 +02:00
Pranav Kant
61b7112aa7 security: X-Content-Type-Options: nosniff
Don't think it is necessary/useful to have this header at other places.
This is the most important and perhaps the only where presence of this
header is required and seems sensible to prevent potential attacks.

Change-Id: Iad318e4b83264ac83620b86a40a49e7384e4015e
2017-04-09 23:32:06 +05:30
Michael Meeks
254de88a58 Clear ownership of socket while it is being transferred.
This addresses a gap between ServerSocket accepting new sockets,
and their being added to their new polls.
2017-04-07 20:59:34 +01:00
Miklos Vajna
b31474690a net: Socket::assertCorrectThread() can be non-virtual
None of the subclasses override it, and if they would, it would be
problematic, since e.g. the StreamSocket dtor calls it (and virtual
calls during dtors are a problem).

Change-Id: Ie0891349808a81539078fd1f2d95a55a4ce5107a
2017-04-07 09:40:00 +02:00
Michael Meeks
3d945a5c38 Revert "Don't cleanup DocumentBrokers that still have their thread running."
This reverts commit df8dc43be4.

DocumentBroker::isAlive already checks _threadFinished.
2017-04-06 16:35:55 +01:00
Michael Meeks
df8dc43be4 Don't cleanup DocumentBrokers that still have their thread running.
Plenty of time to do that next time around the cleanup.
We should still, really be doing the majority of the timeout work
inside the DocumentBroker poll itself.
2017-04-06 16:24:54 +01:00
Pranav Kant
2124ec30c6 net: Disable deflate unconditionally
First reason is that compression is very slow, and we re-compress the
files again and again.

Another reason is that IE/Edge doesn't work well with deflate turned on.
Related: https://connect.microsoft.com/IE/feedbackdetail/view/950689
The documents are not loaded at all with current code snapshot modulo
this patch.

Change-Id: I1fdd85856f448dc4ce02e1ab79e9c7474c3bb7f3
2017-04-06 20:40:51 +05:30
Ashod Nakashian
a4176cf2f5 wsd: don't invoke poll handler when invalidated
Only during shutdown do we expect a callback
to invalidate the pollSockets, but if it happens
we shouldn't invoke the poll handlers.

Change-Id: I2f56da19aec2f04cc871bd4eae1f93da110e0eb9
Reviewed-on: https://gerrit.libreoffice.org/36189
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-06 07:37:51 +00:00
Ashod Nakashian
3d03a0fb5d wsd: accomodate accept_poll shutdown
When shutting down accept_poll from
main, we can't remove sockets or cleanup.
That work needs to be done fro within accept_poll's
thread. This is different from when DocBroker's
poll needs to cleanup its own sockets before
it exists.

So we split the stop and removeSockets so they
can each be called in the proper way.

For accept_poll and others that joinThread
we queue a callback to cleanup before stopping.

Change-Id: If780d6a97ac0fc6da6897f895d5b4dda443f9e73
Reviewed-on: https://gerrit.libreoffice.org/36186
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-06 07:01:18 +00:00
Ashod Nakashian
4a7a0fb477 wsd: remove sockets when stopping poll thread
And assume correct thread if poll thread is
not running (i.e. no race).

Change-Id: I17958e682aba434ebb47fe0de199b9f530b54dee
Reviewed-on: https://gerrit.libreoffice.org/36183
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-06 06:19:06 +00:00
Ashod Nakashian
cbe6f0c813 wsd: move prisoner socket in the poll thread
Change-Id: I4097da97d4485d98618604c039a4570efe52bc19
Reviewed-on: https://gerrit.libreoffice.org/36181
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-06 06:12:39 +00:00
Michael Meeks
737f7111b0 Set thread owner to zero earlier to avoid race.
Stop-gap fix, while we come up with a nice API for transferring
sockets between SocketPolls, and/or detaching them generally.
2017-04-05 21:01:48 +01:00
Michael Meeks
185540bcde Inhibit thread checks for SIGUSR1 handling.
USR1 handling is not thread-safe; we walk the structures and hope.
2017-04-05 17:58:52 +01:00
Jan Holesovsky
b6270fae57 setThreadOwner() is now needed in the release builds too.
Change-Id: I1a60bcbac4251866739fee59994a202394339015
2017-04-05 14:54:54 +02:00
Jan Holesovsky
cb2b788cc7 assert(isCorrectThread()) -> assertCorrectThread().
assert()'s are no-op in the release builds, but we still want to see threading
problems in the log at least.

Change-Id: Idb02bb018e8f2d628a57ab570249613ad00bcff2
2017-04-05 14:49:30 +02:00
Jan Holesovsky
37387518f4 Suppress assert()'s in the production builds.
Change-Id: I2074ed335b7201337e6519440ff6bed1809be915
2017-04-05 12:03:33 +02:00
Jan Holesovsky
d345c29a47 The other isCorrectThread() should be active only in the debug build too.
Change-Id: Ieadb7e14f70752f5cfb2fd9ee569b56fb39d528b
2017-04-05 11:38:48 +02:00
Ashod Nakashian
463f26f417 wsd: mark detached sockets to have no owner
The DocBroker might not get a chance to
take ownership of a socket (which is done
via callbacks that are invoked in the poll loop)
if it (or WSD) is flagged for termination.

In that case, DocBroker doesn't take ownership
but ultimately needs to disconnect the socket.

By detaching ownership we signal that any thread
can rightly take ownership and thus avoid spurious
warning or assertions.

Change-Id: Idb192bfaac05c5c86809cb21876f3926a080b775
Reviewed-on: https://gerrit.libreoffice.org/36117
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-05 04:47:30 +00:00
Ashod Nakashian
cbd78484ad wsd: warn when waking dead poll
And insert sockets after starting the
thread so we poll the socket immediately.

Change-Id: Id336e1838f2f624ebfe59c4c2caf33eaa1a638c9
Reviewed-on: https://gerrit.libreoffice.org/36110
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-05 04:41:23 +00:00
Michael Meeks
61d912cd6f Use heap buffers for file transfer and disable deflate for now. 2017-04-04 13:18:11 +01:00
Ashod Nakashian
b734284b59 wsd: cleanup deflating HTTP responses
Change-Id: Id21bdfcb5d3e04f27b681ee9581a0ed06283d163
Reviewed-on: https://gerrit.libreoffice.org/36058
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-04 04:29:23 +00:00
Ashod Nakashian
7ca1f03770 wsd: don't invoke onDisconnect from wrong thread
...and warn if we are in the wrong thread.

This can happen when the socket is not properly
closed from the poll thread and is being destroyed.

Change-Id: I749c09b15d04b49038f7cee6a7a13e8f0145acff
Reviewed-on: https://gerrit.libreoffice.org/36057
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-04 04:18:52 +00:00
Ashod Nakashian
762ba09370 wsd: fix SSL initialization/uninitialization error
Valgrind found a number of erroneous data access
during the construction and destruction of SslContext.

Change-Id: Ie5072798a3660ed8acc707ba32ac196fa2d0f8af
Reviewed-on: https://gerrit.libreoffice.org/36055
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-04 04:16:53 +00:00
Jan Holesovsky
a9389687a4 Don't try to clean up after a runtime error.
We don't know in what state we are...

Change-Id: I8d144000ba684ca23ff67977959c95b31de34367
2017-04-03 11:39:09 +02:00
Ashod Nakashian
8932a1e92e wsd: remove LOOL_CHECK_THREADS
isCorrectThread now always checks
with ENABLE_DEBUG.

Change-Id: I2b5747f3ab18c8ebdbc92e7ffc86a2469b8c7d13
Reviewed-on: https://gerrit.libreoffice.org/36038
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:18:53 +00:00
Ashod Nakashian
95d51493aa wsd: remove nextmessage
This was a workaround to Poco's limitation
of requiring socket receiveFrame be given
preallocated buffer, which couldn't be
exceeded by a larger payload. This meant
the receiver had to know the maximum
payload in advance.

Since only the Kit uses Poco sockets,
and the Kit never receives large payloads,
this preamble is now obsolete.

100% (94/94) of old-style tests PASS.

Change-Id: I76776f89497409e5755e335a3e25553e91cf0876
Reviewed-on: https://gerrit.libreoffice.org/36037
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:18:09 +00:00
Ashod Nakashian
b52a8ac6e2 wsd: const correctness and avoid unnecessary shared_ptr promotion
Change-Id: I4352d82e7b5c6873837e73ec04d894dce9a716b7
Reviewed-on: https://gerrit.libreoffice.org/36036
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:16:49 +00:00
Ashod Nakashian
78d1cc4ac5 wsd: process callbacks before poll handlers
Callbacks are used to initialize handlers,
as is the case with addSession on DocumentBroker.

If the socket gets data before the callback is
invoked, the handler will fail since the expected
initialization hasn't happened yet.

This race indeed happens (rarely) with addSession.

100% (94/94) of old-style tests PASS.

Change-Id: Id9b4f63b45c5564add252e1671b7b0b08aff8150
Reviewed-on: https://gerrit.libreoffice.org/36035
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:16:05 +00:00
Ashod Nakashian
6e596d11f3 wsd: catch exceptions from callbacks and wakup hook
Change-Id: Ib4579a34c91cfe43e5bd7038b175175a9ab0036a
Reviewed-on: https://gerrit.libreoffice.org/36033
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:14:58 +00:00