Commit Graph

555 Commits

Author SHA1 Message Date
Matt Corallo
4ee0657f85 Do not add to vNodes until fOneShot/fFeeler/fAddNode have been set 2018-01-17 17:38:32 +01:00
Pieter Wuille
d54ef6d7e3 Merge #9226: Remove fNetworkNode and pnodeLocalHost.
bdb922b Remove pnodeLocalHost. (Gregory Maxwell)
083f203 Remove fNetworkNode. (Gregory Maxwell)
2018-01-17 17:30:36 +01:00
Pieter Wuille
5c0b55a7c0 Merge #9128: net: Decouple CConnman and message serialization
c7be56d net: push only raw data into CConnman (Cory Fields)
2ec935d net: add CVectorWriter and CNetMsgMaker (Cory Fields)
b7695c2 net: No need to check individually for disconnection anymore (Cory Fields)
fedea8a net: don't send any messages before handshake or after requested disconnect (Cory Fields)
d74e352 net: Set feelers to disconnect at the end of the version message (Cory Fields)
2018-01-17 17:27:22 +01:00
Alexander Block
532b9fa3db Use OpenNetworkConnection instead of calling ConnectNode directly in Dash code (#1857)
ConnectNode is meant to be private and should not be leaked outside of
CConnman. This leaking resulted in multiple problems with AddRef/Release
behaviour. We use OpenNetworkConnectio/OpenMasternodeConnection from now on
and use appropriate ForNode calls to access the CNode* instance.

This commit also changes the behaviour for already connected nodes which
are afterwards requested for a masternode connection. We don't set
fMasternode=true anymore on such nodes, which means it won't be auto
disconnected anymore from ProcessMasternodeConnections.
2018-01-17 18:09:08 +03:00
Pieter Wuille
9b8cc0b1ce Merge #9045: Hash P2P messages as they are received instead of at process-time
fe1dc62 Hash P2P messages as they are received instead of at process-time (Matt Corallo)
2018-01-15 06:14:12 +01:00
Wladimir J. van der Laan
84559c0569 Merge #9052: Use RelevantServices instead of node_network in AttemptToEvict.
d32036a Use RelevantServices instead of node_network in AttemptToEvict. (Gregory Maxwell)
2018-01-13 13:44:40 +01:00
Alexander Block
29a59e518f Remove NodeEvictionCandidate constructor and revert to struct initializion
Matches Bitcoins style and makes upcoming backports easier
2018-01-13 13:44:40 +01:00
Wladimir J. van der Laan
dd7669bc7c Merge #9050: net: make a few values immutable, and use deterministic randomness for the localnonce
59ac5c5 net: Use deterministic randomness for CNode's nonce, and make it const (Cory Fields)
aff6584 net: constify a few CNode vars to indicate that they're threadsafe (Cory Fields)
2018-01-13 13:44:39 +01:00
Wladimir J. van der Laan
00f4d887a2 Merge #9002: Make connect=0 disable automatic outbound connections.
515e264 Make connect=0 disable automatic outbound connections. (Gregory Maxwell)
2018-01-13 13:44:38 +01:00
Wladimir J. van der Laan
239ce534c2 Merge #8914: Kill insecure_random and associated global state
5eaaa83 Kill insecure_random and associated global state (Wladimir J. van der Laan)
2018-01-12 09:58:14 +01:00
Wladimir J. van der Laan
b04e32c43d Merge #8688: Move static global randomizer seeds into CConnman
d9ff591 Move static global randomizer seeds into CConnman (Pieter Wuille)
2018-01-11 13:20:57 +01:00
Wladimir J. van der Laan
af5d18ad5c Merge #8707: net: fix maxuploadtarget setting
f3552da net: fix maxuploadtarget setting (Cory Fields)
2018-01-11 13:19:32 +01:00
Jonas Schnelli
eae44bd3d7 Merge #8712: Remove maxuploadtargets recommended minimum
1b6bcdd Remove maxuploadtargets recommended minimum (Jonas Schnelli)
2018-01-11 13:19:32 +01:00
Pieter Wuille
3a497a6b5c Merge #8462: Move AdvertiseLocal debug output to net category
f13c1ba Move AdvertiseLocal debug output to net category (Michael Rotarius)
2018-01-09 14:04:20 +01:00
Wladimir J. van der Laan
5e54cf907d Merge #8392: Fix several node initialization issues
9d4eb9a Do diskspace check before import thread is started (Pieter Wuille)
aa59f2e Add extra message to avoid a long 'Loading banlist' (Pieter Wuille)
0fd2a33 Use a signal to continue init after genesis activation (Pieter Wuille)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
2c3a218b34 Merge #8189: rename mapAddrCount to mapNetGroupNodes
657fc19 rename mapAddrCount to mapNetGroupNodes (instagibbs)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
402eb55732 Merge #8208: Do not set extra flags for unfiltered DNS seed results
bc0a895 Do not set extra flags for unfiltered DNS seed results (Pieter Wuille)
2017-12-28 11:44:59 +01:00
Alexander Block
80d02d8f5e Use nRelevantServices for requiredServiceBits
Missed due to out of order backporting of network changes
2017-12-22 16:33:56 +01:00
Pieter Wuille
b3e26cc757 Merge #8083: Add support for dnsseeds with option to filter by servicebits
2d83013d Add support for dnsseeds with option to filter by servicebits (Jonas Schnelli)
2017-12-22 16:33:56 +01:00
Pieter Wuille
361d26037b Merge #8173: Use SipHash for node eviction (cont'd)
eebc232 test: Add more test vectors for siphash (Wladimir J. van der Laan)
8884830 Use C++11 thread-safe static initializers (Pieter Wuille)
c31b24f Use 64-bit SipHash of netgroups in eviction (Pieter Wuille)
9bf156b Support SipHash with arbitrary byte writes (Pieter Wuille)
053930f Avoid recalculating vchKeyedNetGroup in eviction logic. (Patrick Strateman)
2017-12-22 16:33:56 +01:00
Pieter Wuille
51fa05ac33 Merge #8082: Defer inserting into maprelay until just before relaying.
4d8993b Defer inserting into maprelay until just before relaying. (Gregory Maxwell)
2017-12-22 16:33:55 +01:00
Wladimir J. van der Laan
00c84ca53e Merge #8065: Addrman offline attempts
6182d10 Do not increment nAttempts by more than one for every Good connection. (Gregory Maxwell)
c769c4a Avoid counting failed connect attempts when probably offline. (Gregory Maxwell)
2017-12-22 16:33:55 +01:00
Wladimir J. van der Laan
dfa0bd2341 Merge #8080: Do not use mempool for GETDATA for tx accepted after the last mempool req.
7e908c7 Do not use mempool for GETDATA for tx accepted after the last mempool req. (Gregory Maxwell)
2017-12-22 16:33:03 +01:00
Wladimir J. van der Laan
bef036125f Merge #7877: Change mapRelay to store CTransactions
38c3102 Change mapRelay to store CTransactions (Pieter Wuille)
2017-12-22 16:33:03 +01:00
Pieter Wuille
7b25879463 Merge #8059: Remove unneeded feerate param from RelayTransaction/AcceptToMemoryPool.
d87b198 Remove unneeded feerate param from RelayTransaction/AcceptToMemoryPool. (Gregory Maxwell)
2017-12-21 18:50:13 +01:00
Wladimir J. van der Laan
c66fcf47e0 Merge #8011: don't run ThreadMessageHandler at lowered priority
e53e7c5 don't run ThreadMessageHandler at lowered priority (Kaz Wesley)
2017-12-21 17:30:51 +01:00
Wladimir J. van der Laan
5d8e94a26f Merge #7840: Several performance and privacy improvements to inv/mempool handling
b559914 Move bloom and feerate filtering to just prior to tx sending. (Gregory Maxwell)
4578215 Return mempool queries in dependency order (Pieter Wuille)
ed70683 Handle mempool requests in send loop, subject to trickle (Pieter Wuille)
dc13dcd Split up and optimize transaction and block inv queues (Pieter Wuille)
f2d3ba7 Eliminate TX trickle bypass, sort TX invs for privacy and priority. (Gregory Maxwell)
2017-12-21 17:30:51 +01:00
Wladimir J. van der Laan
49c3127b55 Merge #7974: More comments on the design of AttemptToEvictConnection.
d90351f More comments on the design of AttemptToEvictConnection. (Gregory Maxwell)
2017-12-20 17:25:03 +01:00
Wladimir J. van der Laan
24f8c248f5 Merge #7856: Only send one GetAddr response per connection.
66b0724 Only send one GetAddr response per connection. (Gregory Maxwell)
2017-12-20 17:25:02 +01:00
Alexander Block
cd9c6994c2 Implement named devnets (#1791)
* Initial devnet

* Move genesis block adding into its own method

* Introduce -allowprivatenet to lift limitation on RFC1918 addresses

Normally, RFC1918 (192.168.x.x/10.x.x.x/...) addresses are not allowed
to be relayed. Also, masternodes won't start when the address is considered
invalid.

This is needed to test local devnet or regtest based networks.

* Lift the requirement of minimum MN age for regtest/devnet

* Implement named devnets

This allows the creation of multiple independent devnets. Each one is
identified by a name which is hardened into a "devnet genesis" block,
which is automatically positioned at height 1. Validation rules will
ensure that a node from devnet=test1 never be able to accept blocks
from devnet=test2. This is done by checking the expected devnet genesis
block.

The genesis block of the devnet is the same as the one from regtest. This
starts the devnet with a very low difficulty, allowing us to fill up
needed balances for masternodes very fast.

Also, the devnet name is put into the sub-version of the VERSION message.
If a node connects to the wrong network, it will immediately be disconnected.

* Allow to select multiple addresses from the same group in devnet/regtest

The selection code normally only allows to select addresses from the same
group (e.g. 192.168.x.x) once. This results in connecting to only a single
node in devnet/regtest.

* Show the devnet name in the title bar and on the loading screen

* Add AllowMultipleAddressesFromGroup to chainparams and use it in net.cpp

* Remove unused/unneeded scripts from devnet geneses creation

1. OP_RETURN not needed in input script of devnet genesis
2. genesisOutputScript was unused

* Fix copy/paste error in -allowprivatenet description

* Improve -devnet parameter error handling

- Only allow one of -devnet, -regtest or -testnet
- Only allow -devnet=name to be specified once

* Use different datadir for each devnet

* Fix `devnet-devnet` issue

* Fix devnet splashscreen (should use testnet img)

* Avoid passing devNetName around (most of the time)

* Remove nMaxTipAge from CDevNetParams

Not present anymore after rebase on develop
2017-12-20 14:45:01 +03:00
Wladimir J. van der Laan
11ac70af9e Merge #7542: Implement "feefilter" P2P message
0371797 modify release-notes.md and bips.md (Alex Morcos)
b536a6f Add p2p test for feefilter (Alex Morcos)
5fa66e4 Create SingleNodeConnCB class for RPC tests (Alex Morcos)
9e072a6 Implement "feefilter" P2P message. (Alex Morcos)
2017-12-19 13:18:30 +01:00
Wladimir J. van der Laan
e7a6f79e5a Merge #7192: Unify product name to as few places as possible
027fdb8 When/if the copyright line does not mention Bitcoin Core developers, add a second line to copyrights in -version, About dialog, and splash screen (Luke Dashjr)
cc2095e Rewrite FormatParagraph to handle newlines within input strings correctly (Luke Dashjr)
cddffaf Bugfix: Include COPYRIGHT_HOLDERS_SUBSTITUTION in Makefile substitutions so it gets passed to extract-strings correctly (Luke Dashjr)
29598e4 Move PACKAGE_URL to configure.ac (Luke Dashjr)
78ec83d splashscreen: Resize text to fit exactly (Luke Dashjr)
3cae140 Bugfix: Actually use _COPYRIGHT_HOLDERS_SUBSTITUTION everywhere (Luke Dashjr)
4d5a3df Bugfix: gitian-descriptors: Add missing python-setuptools requirement for OS X (biplist module) (Luke Dashjr)
e4ab5e5 Bugfix: Correct copyright year in Mac DMG background image (Luke Dashjr)
917b1d0 Set copyright holders displayed in notices separately from the package name (Luke Dashjr)
c39a6ff Travis & gitian-osx: Use depends for ds_store and mac_alias modules (Luke Dashjr)
902ccde depends: Add mac_alias to depends (Luke Dashjr)
82a2d98 depends: Add ds_store to depends (Cory Fields)
de619a3 depends: Pass PYTHONPATH along to configure (Cory Fields)
e611b6e macdeploy: Use rsvg-convert rather than cairosvg (Luke Dashjr)
63bcdc5 More complicated package name substitution for Mac deployment (Luke Dashjr)
1a6c67c Parameterise 2009 in translatable copyright strings (Luke Dashjr)
d5f4683 Unify package name to as few places as possible without major changes (Luke Dashjr)
2017-12-11 08:30:26 +01:00
Alexander Block
c8e04d43f7 Add missing comment in net.cpp
Missed in previous backports
2017-12-11 08:08:48 +01:00
UdjinM6
c166ed39b0
Allow compilation with --disable-wallet (#1733)
* Allow compilation with `--disable-wallet`

* fix remaining references

* Drop wallet references/include in CActiveMasternode and fix other files affected by this change

* Wrap privatesend-client.h include with ifdef/endif and fix other files affected by this change

* Re-enable Travis build with no wallet

reverts 267e57877b
2017-12-01 21:53:34 +03:00
Alexander Block
4cac044d95 Merge #8944: Remove bogus assert on number of oubound connections. (#1685)
1ab21cf Remove bogus assert on number of oubound connections. (Matt Corallo)
2017-10-17 19:41:57 +03:00
UdjinM6
278cf144b3 Remove cs_main from ThreadMnbRequestConnections (#1658) 2017-09-28 15:03:39 +03:00
Ilya Savinov
7a8910443c Fix unlocked access to vNodes.size() (#1654) 2017-09-25 17:16:56 +03:00
Ilya Savinov
6a6b31b74d Dip0001-related adjustments (inc. constants) (#1621)
* block size related constants adjusted; other minor fixes

* revert constants related to storing blocks on disk

* move AssertLockHeld to a separate PR
2017-09-14 14:42:37 +03:00
UdjinM6
cd262bf641 DIP0001 implementation (#1594)
* DIP0001 implementation

* add option in ComputeBlockVersion to assume that masternode is upgraded (and skip rank calculation)

* fix mainnet DIP0001 nTimeout

* schedule DIP0001 testnet activation start for Sep 18th, 2017 (bump timeout too)
2017-09-11 17:13:30 +03:00
Alexander Block
91d99fcd3f Backport Bitcoin Qt/Gui changes up to 0.14.x part 3 (#1617)
* Merge #8996: Network activity toggle

19f46f1 Qt: New network_disabled icon (Luke Dashjr)
54cf997 RPC/Net: Use boolean consistently for networkactive, and remove from getinfo (Luke Dashjr)
b2b33d9 Overhaul network activity toggle (Jonas Schnelli)
32efa79 Qt: Add GUI feedback and control of network activity state. (Jon Lund Steffensen)
e38993b RPC: Add "togglenetwork" method to toggle network activity temporarily (Jon Lund Steffensen)
7c9a98a Allow network activity to be temporarily suspended. (Jon Lund Steffensen)

* Revert on-click behavior of network status icon to showing peers list

Stay with the way Dash handled clicking on the status icon

* Add theme support for network disabled icon

* Merge #8874: Multiple Selection for peer and ban tables

1077577 Fix auto-deselection of peers (Andrew Chow)
addfdeb Multiple Selection for peer and ban tables (Andrew Chow)

* Merge #9190: qt: Plug many memory leaks

ed998ea qt: Avoid OpenSSL certstore-related memory leak (Wladimir J. van der Laan)
5204598 qt: Avoid shutdownwindow-related memory leak (Wladimir J. van der Laan)
e4f126a qt: Avoid splash-screen related memory leak (Wladimir J. van der Laan)
693384e qt: Prevent thread/memory leak on exiting RPCConsole (Wladimir J. van der Laan)
47db075 qt: Plug many memory leaks (Wladimir J. van der Laan)

* Merge #9218: qt: Show progress overlay when clicking spinner icon

042f9fa qt: Show progress overlay when clicking spinner icon (Wladimir J. van der Laan)
827d9a3 qt: Replace NetworkToggleStatusBarControl with generic ClickableLabel (Wladimir J. van der Laan)

* Merge #9266: Bugfix: Qt/RPCConsole: Put column enum in the right places

df17fe0 Bugfix: Qt/RPCConsole: Put column enum in the right places (Luke Dashjr)

* Merge #9255: qt: layoutAboutToChange signal is called layoutAboutToBeChanged

f36349e qt: Remove on_toggleNetworkActiveButton_clicked from RPCConsole (Wladimir J. van der Laan)
297cc20 qt: layoutAboutToChange signal is called layoutAboutToBeChanged (Wladimir J. van der Laan)

* Use UniValue until bitcoin PR #8788 is backported

Network active toggle was already based on
"[RPC] Give RPC commands more information about the RPC request"
We need to use the old UniValue style until that one is backported

* Merge #8906: [qt] sync-overlay: Don't show progress twice

fafeec3 [qt] sync-overlay: Don't show progress twice (MarcoFalke)

* Merge #8985: Use pindexBestHeader instead of setBlockIndexCandidates for NotifyHeaderTip()

3154d6e [Qt] use NotifyHeaderTip's height and date for the progress update (Jonas Schnelli)
0a261b6 Use pindexBestHeader instead of setBlockIndexCandidates for NotifyHeaderTip() (Jonas Schnelli)

* Merge #9280: [Qt] Show ModalOverlay by pressing the progress bar, allow hiding

89a3723 [Qt] Show ModalOverlay by pressing the progress bar, disabled show() in sync mode (Jonas Schnelli)

* Merge #9461: [Qt] Improve progress display during headers-sync and peer-finding

40ec7c7 [Qt] Improve progress display during headers-sync and peer-finding (Jonas Schnelli)

* Merge #9588: qt: Use nPowTargetSpacing constant

fa4d478 qt: Use nPowTargetSpacing constant (MarcoFalke)

* Hide modal overlay forever when syncing has catched up

Don't allow to open it again by clicking on the progress bar and spinner
icon. Currently the overlay does not show meaningful information about
masternode sync and it gives the impression of being stuck after the block
chain sync is done.

* Don't include chainparams.h in sendcoinsdialog.cpp

This was just a remainder of a backported PR which meant to change some
calculation in this file which does not apply to Dash.

* Also check for fNetworkActive in ConnectNode

* Merge #9528: [qt] Rename formateNiceTimeOffset(qint64) to formatNiceTimeOffset(qint64)

988d300 [qt] Rename formateNiceTimeOffset(qint64) to formatNiceTimeOffset(qint64) (practicalswift)

* Merge #11237: qt: Fixing division by zero in time remaining

c8d38abd6 Refactor tipUpdate as per style guide (MeshCollider)
3b69a08c5 Fix division by zero in time remaining (MeshCollider)

Pull request description:

  Fixes https://github.com/bitcoin/bitcoin/issues/10291, https://github.com/bitcoin/bitcoin/issues/11265

  progressDelta may be 0 (or even negative according to 11265), this checks for that and prints unknown if it is, because we cannot calculate an estimate for the time remaining (would be infinite or negative).

Tree-SHA512: bc5708e5ed6e4670d008219558c5fbb25709bd99a32c98ec39bb74f94a0b7fa058f3d03389ccdd39e6723e6b5b48e34b13ceee7c051c2db631e51d8ec3e1d68c
2017-09-11 16:38:14 +03:00
Alexander Block
9707ca5cea Backport Bitcoin Qt/Gui changes up to 0.14.x part 2 (#1615)
* Merge #7506: Use CCoinControl selection in CWallet::FundTransaction

d6cc6a1 Use CCoinControl selection in CWallet::FundTransaction (João Barbosa)

* Merge #7732: [Qt] Debug window: replace "Build date" with "Datadir"

fc737d1 [Qt] remove unused formatBuildDate method (Jonas Schnelli)
4856f1d [Qt] Debug window: replace "Build date" with "Datadir" (Jonas Schnelli)

* Merge #7707: [RPC][QT] UI support for abandoned transactions

8efed3b [Qt] Support for abandoned/abandoning transactions (Jonas Schnelli)

* Merge #7688: List solvability in listunspent output and improve help

c3932b3 List solvability in listunspent output and improve help (Pieter Wuille)

* Merge #8006: Qt: Add option to disable the system tray icon

8b0e497 Qt: Add option to hide the system tray icon (Tyler Hardin)

* Merge #8073: qt: askpassphrasedialog: Clear pass fields on accept

02ce2a3 qt: askpassphrasedialog: Clear pass fields on accept (Pavel Vasin)

* Merge #8231: [Qt] fix a bug where the SplashScreen will not be hidden during startup

b3e1348 [Qt] fix a bug where the SplashScreen will not be hidden during startup (Jonas Schnelli)

* Merge #8257: Do not ask a UI question from bitcoind

1acf1db Do not ask a UI question from bitcoind (Pieter Wuille)

* Merge #8463: [qt] Remove Priority from coincontrol dialog

fa8dd78 [qt] Remove Priority from coincontrol dialog (MarcoFalke)

* Merge #8678: [Qt][CoinControl] fix UI bug that could result in paying unexpected fee

0480293 [Qt][CoinControl] fix UI bug that could result in paying unexpected fee (Jonas Schnelli)

* Merge #8672: Qt: Show transaction size in transaction details window

c015634 qt: Adding transaction size to transaction details window (Hampus Sjöberg)
 \-- merge fix for s/size/total size/
fdf82fb Adding method GetTotalSize() to CTransaction (Hampus Sjöberg)

* Merge #8371: [Qt] Add out-of-sync modal info layer

08827df [Qt] modalinfolayer: removed unused comments, renamed signal, code style overhaul (Jonas Schnelli)
d8b062e [Qt] only update "amount of blocks left" when the header chain is in-sync (Jonas Schnelli)
e3245b4 [Qt] add out-of-sync modal info layer (Jonas Schnelli)
e47052f [Qt] ClientModel add method to get the height of the header chain (Jonas Schnelli)
a001f18 [Qt] Always pass the numBlocksChanged signal for headers tip changed (Jonas Schnelli)
bd44a04 [Qt] make Out-Of-Sync warning icon clickable (Jonas Schnelli)
0904c3c [Refactor] refactor function that forms human readable text out of a timeoffset (Jonas Schnelli)

* Merge #8805: Trivial: Grammar and capitalization

c9ce17b Trivial: Grammar and capitalization (Derek Miller)

* Merge #8885: gui: fix ban from qt console

cb78c60 gui: fix ban from qt console (Cory Fields)

* Merge #8821: [qt] sync-overlay: Don't block during reindex

fa85e86 [qt] sync-overlay: Don't show estimated number of headers left (MarcoFalke)
faa4de2 [qt] sync-overlay: Don't block during reindex (MarcoFalke)

* Support themes for new transaction_abandoned icon

* Fix constructor call to COutput

* Merge #7842: RPC: do not print minping time in getpeerinfo when no ping received yet

62a6486 RPC: do not print ping info in getpeerinfo when no ping received yet, fix help (Pavel Janík)

* Merge #8918: Qt: Add "Copy URI" to payment request context menu

21f5a63 Qt: Add "Copy URI" to payment request context menu (Luke Dashjr)

* Merge #8925: qt: Display minimum ping in debug window.

1724a40 Display minimum ping in debug window. (R E Broadley)

* Merge #8972: [Qt] make warnings label selectable (jonasschnelli)

ef0c9ee [Qt] make warnings label selectable (Jonas Schnelli)

* Make background of warning icon transparent in modaloverlay

* Merge #9088: Reduce ambiguity of warning message

77cbbd9 Make warning message about wallet balance possibly being incorrect less ambiguous. (R E Broadley)

* Replace Bitcoin with Dash in modal overlay

* Remove clicked signals from labelWalletStatus and labelTransactionsStatus

As both are really just labels, clicking on those is not possible.
This is different in Bitcoin, where these labels are actually buttons.

* Pull out modaloverlay show/hide into it's own if/else block and switch to time based check

Also don't use masternodeSync.IsBlockchainSynced() for now as it won't
report the blockchain being synced before the first block (or other MN
data?) arrives. This would otherwise give the impression that sync is
being stuck.
2017-09-09 10:04:02 +03:00
Alexander Block
690cb58f80 Backport Bitcoin Qt/Gui changes up to 0.14.x part 1 (#1614)
* Merge pull request #7154

a3c3ddb [Qt] add InMempool() info to transaction details (Jonas Schnelli)

* Merge pull request #7218

fa5769e [qt] Fix misleading translation (MarcoFalke)
fa8c8d7 torcontrol debug: Change to a blanket message that covers both cases (MarcoFalke)

* Merge pull request #7255

6fd0a07 Remove hardcoded fee from CoinControl ToolTip (fanquake)
5fdf32d Replace some instances of formatWithUnit with formatHtmlWithUnit (fanquake)

* Merge pull request #7263

a5a0831 Double semicolon cleanup. (21E14)

* Merge pull request #7334

fa989fb [qt] coincontrol workaround is still needed in qt5.4 (fixed in qt5.5) (MarcoFalke)

* Merge pull request #7329

9d263bd Typo fixes in comments (Chris Wheeler)

* Merge #7396: [Qt] Add option to increase/decrease font size in the console window

43abb02 [Qt] Add a new chevron/arrow icon for the console prompt line (Jonas Schnelli)
56c9e66 [Qt] keep scroll position in GUI console after changing font size (Jonas Schnelli)
3a3a927 [Qt] Add option to increase/decrease font size in the console window (Jonas Schnelli)

* Merge #7628: QT: Add 'copy full transaction details' option

b51ed40 QT: Add 'copy full transaction details' option (Eric Shaw)

* Merge #7668: Fix history deletion bug after font size change

21e45a0 Fix history deletion bug after font change (Andrew C)

* Copy/Move font size related icons into theme folders

* Use formatTxDate for date/time in TxPlainTextRole
2017-09-07 18:59:00 +03:00
Oleg Girko
b82b9787d2 Backport Bitcoin PR#8128: Net: Turn net structures into dumb storage classes (#1604)
* net: Split resolving out of CNetAddr

* net: Split resolving out of CService

* net: Split resolving out of CSubNet

* net: move CNetAddr/CService/CSubNet out of netbase

* net: narrow include scope after moving to netaddress

Net functionality is no longer needed for CAddress/CAddrman/etc. now that
CNetAddr/CService/CSubNet are dumb storage classes.

* net: Add direct tests for new CSubNet constructors

* net: Have LookupNumeric return a CService directly

Also fix up a few small issues:
- Lookup with "badip:port" now sets the port to 0
- Don't allow assert to have side-effects

* net: fixup nits
2017-09-03 16:29:10 +03:00
Oleg Girko
b41d9eac22 Backport Bitcoin PR#7868: net: Split DNS resolving functionality out of net structures (#1601)
* net: require lookup functions to specify all arguments

To make it clear where DNS resolves are happening

* net: manually resolve dns seed sources

Note: Some seeds aren't actually returning an IP for their name entries, so
they're being added to addrman with a source of [::].

This commit shouldn't change that behavior, for better or worse.

* net: resolve outside of storage structures

Rather than allowing CNetAddr/CService/CSubNet to launch DNS queries, require
that addresses are already resolved.

This greatly simplifies async resolve logic, and makes it harder to
accidentally leak DNS queries.

* net: disable resolving from storage structures

CNetAddr/CService/CSubnet can no longer resolve DNS.
2017-09-02 23:07:11 +03:00
Oleg Girko
105122181a Partially backport Bitcoin PR#9626: Clean up a few CConnman cs_vNodes/CNode things (#1591)
* Delete some unused (and broken) functions in CConnman

* Ensure cs_vNodes is held when using the return value from FindNode
2017-08-29 02:51:56 +03:00
Oleg Girko
c56ba56e79 net: Consistently use GetTimeMicros() for inactivity checks (#1588)
The use of mocktime in test logic means that comparisons between
GetTime() and GetTimeMicros()/1000000 are unreliable since the former
can use mocktime values while the latter always gets the system clock;
this changes the networking code's inactivity checks to consistently
use the system clock for inactivity comparisons.

Also remove some hacks from setmocktime() that are no longer needed,
now that we're using the system clock for nLastSend and nLastRecv.
2017-08-24 02:38:29 +03:00
Oleg Girko
2472999da0 Backport Bitcoin PR#9441: Net: Massive speedup. Net locks overhaul (#1586)
* net: fix typo causing the wrong receive buffer size

Surprisingly this hasn't been causing me any issues while testing, probably
because it requires lots of large blocks to be flying around.

Send/Recv corks need tests!

* net: make vRecvMsg a list so that we can use splice()

* net: make GetReceiveFloodSize public

This will be needed so that the message processor can cork incoming messages

* net: only disconnect if fDisconnect has been set

These conditions are problematic to check without locking, and we shouldn't be
relying on the refcount to disconnect.

* net: wait until the node is destroyed to delete its recv buffer

when vRecvMsg becomes a private buffer, it won't make sense to allow other
threads to mess with it anymore.

* net: set message deserialization version when it's actually time to deserialize

We'll soon no longer have access to vRecvMsg, and this is more intuitive anyway.

* net: handle message accounting in ReceiveMsgBytes

This allows locking to be pushed down to only where it's needed

Also reuse the current time rather than checking multiple times.

* net: record bytes written before notifying the message processor

* net: Add a simple function for waking the message handler

This may be used publicly in the future

* net: remove useless comments

* net: remove redundant max sendbuffer size check

This is left-over from before there was proper accounting. Hitting 2x the
sendbuffer size should not be possible.

* net: rework the way that the messagehandler sleeps

In order to sleep accurately, the message handler needs to know if _any_ node
has more processing that it should do before the entire thread sleeps.

Rather than returning a value that represents whether ProcessMessages
encountered a message that should trigger a disconnnect, interpret the return
value as whether or not that node has more work to do.

Also, use a global fProcessWake value that can be set by other threads,
which takes precedence (for one cycle) over the messagehandler's decision.

Note that the previous behavior was to only process one message per loop
(except in the case of a bad checksum or invalid header). That was changed in
PR #3180.

The only change here in that regard is that the current node now falls to the
back of the processing queue for the bad checksum/invalid header cases.

* net: add a new message queue for the message processor

This separates the storage of messages from the net and queued messages for
processing, allowing the locks to be split.

* net: add a flag to indicate when a node's process queue is full

Messages are dumped very quickly from the socket handler to the processor, so
it's the depth of the processing queue that's interesting.

The socket handler checks the process queue's size during the brief message
hand-off and pauses if necessary, and the processor possibly unpauses each time
a message is popped off of its queue.

* net: add a flag to indicate when a node's send buffer is full

Similar to the recv flag, but this one indicates whether or not the net's send
buffer is full.

The socket handler checks the send queue when a new message is added and pauses
if necessary, and possibly unpauses after each message is drained from its buffer.

* net: remove cs_vRecvMsg

vRecvMsg is now only touched by the socket handler thread.

The accounting vars (nRecvBytes/nLastRecv/mapRecvBytesPerMsgCmd) are also
only used by the socket handler thread, with the exception of queries from
rpc/gui. These accesses are not threadsafe, but they never were. This needs to
be addressed separately.

Also, update comment describing data flow
2017-08-23 17:20:43 +03:00
Oleg Girko
b9c67258ba Backport Bitcoin PR#9609: net: fix remaining net assertions (#1575) + Dashify
* Dont deserialize nVersion into CNode, should fix #9212

* net: deserialize the entire version message locally

This avoids having some vars set if the version negotiation fails.

Also copy it all into CNode at the same site. nVersion and
fSuccessfullyConnected are set last, as they are the gates for the other vars.
Make them atomic for that reason.

* net: don't run callbacks on nodes that haven't completed the version handshake

Since ForEach* are can be used to send messages to  all nodes, the caller may
end up sending a message before the version handshake is complete. To limit
this, filter out these nodes. While we're at it, may as well filter out
disconnected nodes as well.

Delete unused methods rather than updating them.

* net: Disallow sending messages until the version handshake is complete

This is a change in behavior, though it's much more sane now than before.

* net: log an error rather than asserting if send version is misused

Also cleaned up the comments and moved from the header to the .cpp so that
logging headers aren't needed from net.h

* Implement conditions for ForEachNode() and ForNode() methods of CConnman.

A change making ForEachNode() and ForNode() methods ignore nodes that
have not completed initial handshake have been backported from Bitcoin.
Unfortunately, some Dash-specific code needs to iterate over all nodes.

This change introduces additional condition argument to these methods.
This argument is a functional object that should return true for nodes
that should be taken into account, not ignored.

Two functional objects are provided in CConnman namespace:
* FullyConnectedOnly returns true for nodes that have handshake completed,
* AllNodes returns true for all nodes.

Overloads for ForEachNode() and ForNode() methods without condition argument
are left for compatibility with non-Dash-specific code.
They use FullyConnectedOnly functional object for condition.

Signed-off-by: Oleg Girko <ol@infoserver.lv>

* Iterate over all nodes in Dash-specific code using AllNodes condition.

Use AllNodes functional object as newly introduced condition argument for
ForEachNode() and ForNode() methods of CConnman to iterate over all nodes
where needed in Dash-specific code.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-08-17 21:37:22 +03:00
Oleg Girko
42c784dc7a Backport Bitcoin PR#9289: net: drop boost::thread_group (#1568)
* net: a few small cleanups before replacing boost threads

- Drop the interruption point directly after the pnode allocation. This would
    be leaky if hit.
- Rearrange thread creation so that the socket handler comes first

* net: add CThreadInterrupt and InterruptibleSleep

* net: make net interruptible

Also now that net threads are interruptible, switch them to use std
threads/binds/mutexes/condvars.

* net: make net processing interruptible

* net: remove thread_interrupted catch

This is now a std::thread, so there's no hope of catching a boost interruption
point.

* net: make proxy receives interruptible

* net: misc header cleanups
2017-08-09 19:06:31 +03:00
Oleg Girko
cc4db34f4d net: only delete CConnman if it's been created (#1555)
In the case of (for example) an already-running bitcoind, the shutdown sequence
begins before CConnman has been created, leading to a null-pointer dereference
when g_connman->Stop() is called.

Instead, Just let the CConnman dtor take care of stopping.
2017-07-28 01:39:53 +03:00