Commit graph

45 commits

Author SHA1 Message Date
Pranav Kant
f63858433b loplugin:includeform
Change-Id: Ib62a7aa61062f00698aa3e8a144438de5c57e53d
2017-12-20 21:21:05 +05:30
Michael Meeks
0778b72697 Dump hex contents of un-shared memory.
Change-Id: I47dfa8a0b48d0ba34b7462301b83e2721617814d
2017-11-29 03:33:16 +00:00
Michael Meeks
c224413a9d Track bytes recv'd and sent on StreamSockets.
Dump on USR1 as part of our state.

Change-Id: I4c6b87c19bca768402c9b0b8e26f16336e007749
2017-05-26 15:54:58 +01:00
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
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
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
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
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
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
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
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
d7858b08b9 wsd: fix race in setting SocketPoll owner thread id
Change-Id: Idace925ab02425ed66ac07efc22ab933d229d42e
Reviewed-on: https://gerrit.libreoffice.org/36032
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:14:23 +00:00
Ashod Nakashian
d6577654bd wsd: initialization and logging
Change-Id: Icd82a966b94875a65ddb3817c88a3c4c7bedd4ff
Reviewed-on: https://gerrit.libreoffice.org/36030
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:13:14 +00:00
Ashod Nakashian
e0822f8516 wsd: better thread affinity logging
Change-Id: I9e4bc3fe864aa409dc4874a9d6fc4ab22bfea592
Reviewed-on: https://gerrit.libreoffice.org/36029
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-04-03 05:11:57 +00:00
Michael Meeks
aeb204fb14 Kill race during DocumentBroker shutdown over child process.
==20033== Invalid read of size 4
==20033==    at 0x466504: ChildProcess::close(bool) (DocumentBroker.hpp:111)
==20033==    by 0x44EA28: DocumentBroker::terminateChild(std::string const&, bool) (DocumentBroker.cpp:1313)
==20033==    by 0x45F70E: DocumentBroker::pollThread() (DocumentBroker.cpp:264)
==20033==    by 0x504B2F: SocketPoll::pollingThreadEntry() (Socket.hpp:486)
==20033==    by 0x7310E6F: execute_native_thread_routine (thread.cc:84)
==20033==    by 0x7AF60A3: start_thread (pthread_create.c:309)
==20033==    by 0x7DF002C: clone (clone.S:111)
==20033==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
2017-03-31 17:28:20 +01:00
Michael Meeks
a4ac00d854 Add zlib cflags and libs to configuration. 2017-03-30 12:09:12 +01:00
dewana-dewan
4322045667 tdf#106579 - serving gzipped file content
Change-Id: I320b22babf1bf65a0f1d4b1809a6ffb1f5ec8344
2017-03-30 12:09:12 +01:00
Ashod Nakashian
fbf3b87626 wsd: simplify and cleanup session creation
Change-Id: I8cc05bc7a8dc89c6a521b81c6d59ff1e9968763a
Reviewed-on: https://gerrit.libreoffice.org/35789
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-03-28 05:15:28 +00:00
Michael Meeks
ce0dffdc12 Use callback API to implement alertAllUsers safely and simply. 2017-03-21 08:31:20 +00:00
Ashod Nakashian
0d3ea2bbfd wsd: flag thread start before creating thread
This prevents a race where the thread is started
a second time before the first gets a chance to
set the flag.

Change-Id: Ib106aa0626cdfa403b321822180b0545d3aa9139
2017-03-20 00:41:53 -04:00
Michael Meeks
50661924b7 Dump much more ClientSession state, and also websocket latency. 2017-03-18 15:03:04 +00:00
Michael Meeks
9381d4134f Unify and simplify timeout and poll events setup.
Both happen at the same time, and need support from the
SocketHandlerInterface.

Rename hasQueuedWrites to getPollEvents and merge updateTimeout.
2017-03-17 22:00:28 +00:00
Michael Meeks
e9dbab6900 Always call handlePoll so we can handle timeouts. 2017-03-17 21:13:11 +00:00
Michael Meeks
f392d9e6f0 Move http serving into socket impl.
Avoid caching headers with parameter, and add Date: parameter.
2017-03-15 18:21:59 +00:00
Ashod Nakashian
fa1dc4e051 wsd: wrap polling thread and manage state correctly
Change-Id: Iaa4eff1fac1cd7147603ba0c9d51fd8b6b0e96d2
2017-03-15 00:04:55 -04:00
Ashod Nakashian
c4d27fd060 wsd: prevent and warn when joining own thread
Change-Id: I8405a1aacb1281e52bbd07d32cdcf35bdc484d8b
Reviewed-on: https://gerrit.libreoffice.org/35124
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-03-13 04:25:04 +00:00
Ashod Nakashian
9248107702 wsd: SocketPoll reports thread isAlive and use in DocBroker
Now that DocumentBroker has SocketPoll thread,
it's isAlive() must be defined by the lifetime of
both the SocketPoll thread and the ChildProcess,
which it previously did.

Change-Id: I093f8774cf4374d01729a383f6c535de4143fec6
Reviewed-on: https://gerrit.libreoffice.org/35122
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-03-13 04:23:18 +00:00
Ashod Nakashian
04bbb75200 wsd: dump state to generic ostream for flexiblity and to log
Change-Id: I4670ee2e90b7809ebc66a2b324a44334b3dbba2b
Reviewed-on: https://gerrit.libreoffice.org/35119
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-03-13 04:19:58 +00:00
Michael Meeks
42a19e66e3 Centralize idle poll time. 2017-03-10 10:47:44 +01:00
Michael Meeks
438630c68f Start DocBroker thread later - when we've added our 1st session. 2017-03-10 10:47:44 +01:00
Michael Meeks
e16fc97c15 SocketPoll - better control starting our threads.
Extraordinary trace with a thread starting before the SocketPoll's
derived classes had started - ie. with wrong vtables etc.
2017-03-10 10:47:44 +01:00
Michael Meeks
842b261d9f Move auto-save of document into the DocumentBroker poll more convincingly. 2017-03-10 10:47:44 +01:00
Michael Meeks
0eaef6c896 config.h - get includes right: must always be the first include. 2017-03-10 10:47:43 +01:00
Michael Meeks
ce4bd9b9be Unify DocumentBroker thread and its SocketPoll. 2017-03-10 10:47:43 +01:00
Michael Meeks
79fb1e2c1f Sub-class the SocketPoll to allow more flexibility in termination. 2017-03-10 10:47:43 +01:00
Ashod Nakashian
76e96c92c8 nb: SocketPoll is now a thread object
Change-Id: I01d13292f0b97a9ebd1ccdef9e41fec46bfa0b11
2017-03-10 10:47:43 +01:00
Michael Meeks
a856a95138 Dump buffer contents as hex if we have them. 2017-03-10 10:47:42 +01:00
Michael Meeks
1655e5d062 Improve socket state dumping on USR1. 2017-03-10 10:47:42 +01:00
Michael Meeks
fa96673ee0 Connect USR1 to initial global state dumping goodness. 2017-03-10 10:47:42 +01:00
Michael Meeks
fffd970425 Work around global initialization order issue with global wakeups. 2017-03-10 10:47:42 +01:00
Michael Meeks
fa6b756346 signal handling: keep track of all socket poll wakeups & wakeup.
Instead of waiting for polls to timeout; wake them up.
2017-03-10 10:47:42 +01:00