Commit Graph

153 Commits

Author SHA1 Message Date
Oleg Girko
a9d771e497 Backport Bitcoin PR#8085: p2p: Begin encapsulation (#1537)
* net: move CBanDB and CAddrDB out of net.h/cpp

This will eventually solve a circular dependency

* net: Create CConnman to encapsulate p2p connections

* net: Move socket binding into CConnman

* net: move OpenNetworkConnection into CConnman

* net: move ban and addrman functions into CConnman

* net: Add oneshot functions to CConnman

* net: move added node functions to CConnman

* net: Add most functions needed for vNodes to CConnman

* net: handle nodesignals in CConnman

* net: Pass CConnection to wallet rather than using the global

* net: Add rpc error for missing/disabled p2p functionality

* net: Pass CConnman around as needed

* gui: add NodeID to the peer table

* net: create generic functor accessors and move vNodes to CConnman

* net: move whitelist functions into CConnman

* net: move nLastNodeId to CConnman

* net: move nLocalHostNonce to CConnman

This behavior seems to have been quite racy and broken.

Move nLocalHostNonce into CNode, and check received nonces against all
non-fully-connected nodes. If there's a match, assume we've connected
to ourself.

* net: move messageHandlerCondition to CConnman

* net: move send/recv statistics to CConnman

* net: move SendBufferSize/ReceiveFloodSize to CConnman

* net: move nLocalServices/nRelevantServices to CConnman

These are in-turn passed to CNode at connection time. This allows us to offer
different services to different peers (or test the effects of doing so).

* net: move semOutbound and semMasternodeOutbound to CConnman

* net: SocketSendData returns written size

* net: move max/max-outbound to CConnman

* net: Pass best block known height into CConnman

CConnman then passes the current best height into CNode at creation time.

This way CConnman/CNode have no dependency on main for height, and the signals
only move in one direction.

This also helps to prevent identity leakage a tiny bit. Before this change, an
attacker could theoretically make 2 connections on different interfaces. They
would connect fully on one, and only establish the initial connection on the
other. Once they receive a new block, they would relay it to your first
connection, and immediately commence the version handshake on the second. Since
the new block height is reflected immediately, they could attempt to learn
whether the two connections were correlated.

This is, of course, incredibly unlikely to work due to the small timings
involved and receipt from other senders. But it doesn't hurt to lock-in
nBestHeight at the time of connection, rather than letting the remote choose
the time.

* net: pass CClientUIInterface into CConnman

* net: Drop StartNode/StopNode and use CConnman directly

* net: Introduce CConnection::Options to avoid passing so many params

* net: add nSendBufferMaxSize/nReceiveFloodSize to CConnection::Options

* net: move vNodesDisconnected into CConnman

* Made the ForEachNode* functions in src/net.cpp more pragmatic and self documenting

* Convert ForEachNode* functions to take a templated function argument rather than a std::function to eliminate std::function overhead

* net: move MAX_FEELER_CONNECTIONS into connman
2017-07-21 12:35:19 +03:00
UdjinM6
029ee64948 split CPrivateSend (#1492)
* split CPrivateSend:
- common client/server base data structures/functions: CPrivateSendBase
- singleton-like helper: CPrivateSend

* GetCollateralAmount(), more of GetSmallestDenomination()

* refactor GetDSTX

* remove excessive static_cast<bool>

* bring back LOCK(cs_mapdstx) :)

* address review comments

* fix bool operator
2017-06-30 21:30:16 +03:00
UdjinM6
2daea77a5b fix calculation of (unconfirmed) anonymizable balance (#1477)
* fix calculation of (unconfirmed) anonymizable balance

* store cache with the same param combination as in use
2017-06-06 02:47:12 +03:00
UdjinM6
7242e29228 Refactor PS (#1437)
* split CDarksendPool

* split DoAutomaticDenominating

* CMasternode* -> masternode_info_t

* move some globals into CPrivateSendClient

* addressed PR comments
2017-05-05 14:26:27 +03:00
UdjinM6
559f8421b1 Few fixes for PrivateSend (#1408)
* PS should limit entry size, not mixing amount

* There should be no fee in mixing tx

* make sure pwalletMain is not null in PrepareDenominate

*  no need for "double" in GetAverageAnonymizedRounds, "float" should be enough

* add strErrorRet
2017-04-20 23:34:47 +03:00
Tim Flynn
fecb3e4fe6 Fix some uninitialized variables in dash-qt (#1324)
* Fix uninitialized variables in WalletModel

* Fix uninitialized variable on overviewpage startup
2017-02-09 09:29:00 +04:00
UdjinM6
cfc8954b42 Shift PS denoms (#1292)
* Shift PS denoms

* fix ui PS restrictions
2017-02-02 12:50:21 +04:00
UdjinM6
a0c93ebaa5 cleanup/fix includes: (#1214)
- some were not used, some were included twice, some were in the wrong place, some were missing (but it compiled because some were in the wrong place)
- organized a bit better, grouped dash specific includes in original bitcoin files, should save some time solving conflicts when/if merging patches later
2016-12-20 17:27:59 +04:00
Holger Schinzel
e1702cd4ec bump copyright notice to 2017 (#1207) 2016-12-20 17:26:45 +04:00
UdjinM6
9162c56419 Refactor HelpMessageDialog to reuse it for PS help info, add PS info to help menu (#1144) 2016-11-20 10:54:33 +04:00
crowning-
eb92933d52 [UI] In-wallet PrivateSend help (#1129) 2016-11-05 20:13:16 +04:00
UdjinM6
2d55b70381 (log) tweaks and (general) cleanup (#1086)
* docs

* deprecated/unused/duplicate

* comments

* log cleanup/verbosity tuning

* names/ifs/whitespaces/std
2016-10-22 20:52:14 +04:00
UdjinM6
84ac8de59d Wallet passphrase lock fixes (#987)
* Wallet passphrase lock fixes:
- wallet should not allow cli commands to bypass lock validation
- wallet should lock again in mixing mode if it was unlocked for mixing and next unlock (e.g. for sending funds) happened
- removed AnonymizeOnlyUnlocked status, it's never going to be reached anymore
- "For anonymization only" checkbox:
  - should be available only when user click "Start Mixing"
  - should be set on by default when available
  - adjusted title
- adjust error messages in walletpassphrase for unlocked wallets

* Add comment about IsLocked() usage

* Final safety check for locked wallet in WalletModel::prepareTransaction
2016-09-11 13:02:54 +04:00
UdjinM6
36c4b6dc2e Trivial refactoring/cleanup (#990) 2016-09-05 20:09:25 +04:00
UdjinM6
66de5b082a Merge #946: Fix extra warning about low keys on wallet encryption
5d62e4f Fix extra warning about low keys on wallet encryption
2016-08-19 05:47:37 -06:00
UdjinM6
5a8c0c9b9d Merge #928: Refactor All The Things - part1
86d8505 Refactor CActiveMasternode
+ move strMasterNodeAddr to CActiveMasternode

a005c79 Refactor InstantSend
+ new lock cs_instantsend to protect maps on CleanTransactionLocksList()
+ new DEFAULT_INSTANTSEND_DEPTH constant
+ rename MIN_INSTANTX_PROTO_VERSION to MIN_INSTANTSEND_PROTO_VERSION and bump it

d24182c Refactor Privatesend
+ decouple from util.h and version.h
+ more functions for CDarksendBroadcastTx: constructors, signing, serialization
+ move from rand() to insecure_rand() in general but to GetRand() for session id
+ fix defaults
2016-08-05 21:49:45 +02:00
UdjinM6
66fb11c964 Merge #919: Add option to hide warning about low keys
b4647b5 Add option to hide warning about low keys before creating autobackup (but still warn if backup fails)
2016-07-29 10:36:49 +02:00
UdjinM6
0c65a9c892 Merge #918: Change anonymizedashamount -> privatesendamount for consistency
74f2725 Change anonymizedashamount -> privatesendamount for consistency
2016-07-29 07:28:57 +02:00
UdjinM6
9764e22ed8 Merge #893: Cleanup
3249a63 Fix logging - CTransaction::ToString() always has `\n` at the end of a string, avoid adding empty line
ec03753 make mnw errors and ThreadCheckDarkSendPool less spammy
5b678af fix errorMessage - it should not have `\n`, let output code handle line endings instead
a81cdf7 rename `dash-darksend` thread to `dash-privatesend`
5e4f468 fix/remove outdated code
f1c9678 Break tooltip about third party urls in 2 lines
2016-06-27 17:25:22 +02:00
UdjinM6
496a0c31c9 merge #882: Autobackup enhancements + support autobackup in PS
1c860ce Autobackup refactoring and improvements:
- make nWalletBackups globally accessable
- move autobackup code from init.cpp to walletdb.cpp, see AutoBackupWallet function
- refactor autobackup code to warn user if autobackup failed instead of silently ignoring this fact
- refactor autobackup code to be able to backup fresh new wallet right after it was created, add this functionality to init sequence
- add new cmd-line option "-walletbackupsdir" to specify full path to directory for automatic wallet backups, see GetBackupsDir function

0ba1548 autobackup in PS:
- add nKeysLeftSinceAutoBackup to have some idea how many keys in keypool are more or less safe, show it in advanced PS UI mode and in rpc output for privatesend and getwalletinfo commands
- add autobackups support in PrivateSend mixing both in daemon and QT mode, warn user if number of keys left since last autobackup is very low or even stop mixing completely if it's too low

f3a2494 Warn about a special case - less than 60 seconds between restarts i.e. backup file name is the same as previos one. Continue and do not disable automatic backups in this case
.

e7b56bd Refactor to address locked wallets issue, replenish keypool and re-initialize autobackup on unlock (only if was disabled due to keypool issue)
Adjust few message strings.
2016-06-15 21:13:04 +02:00
UdjinM6
36a2c4c92e Merge #872: Dynamically adjust recent tx list item count
befde96 Dynamically adjust recent tx list item count (on overview screen) in correspondence with fShowAdvancedPSUI state and litemode.

Also including a fix for #789
2016-06-08 20:33:00 +02:00
crowning-
779cfe8fff Merge #869: [UI] Overviewpage digits and number of recent transactions changed
8207643 [UI] Overviewpage digits and number of recent transactions changed
9a7d26c [UI] Number of digits on transaction-page reverted
1f707ab [UI] Overview-page NUM_ITEMS reverted to 5
2016-06-08 20:30:57 +02:00
UdjinM6
4d4a9df059 Merge #867: Implement an option to enable/disable advanced PrivateSend UI
953d9fb Implement an option to enable/disable advanced PrivateSend UI, more DS->PS in overview tab code
2016-06-06 21:52:24 +02:00
crowning-
7ee810d3b6 [UI] Rebranding: PrivateSend/InstantSend (update 2) (#804)
* [UI] Rebranding: PrivateSend/InstantSend (update 2)
* [UI] Changed name of sendtoaddress parameters: use_ix -> use_is and use_ds -> use_ps
2016-05-25 07:25:16 +02:00
crowning-
243067c0ee [UI] Rebranding: Darksend/InstantX changed to PrivateSend/InstantSend 2016-05-09 21:08:13 +02:00
crowning-
b61849c697 [UI] Rebranding: removed PrivacyProtect from mixing button 2016-04-19 20:49:19 +02:00
crowning-
e44dab084a [UI] Darksend changed to PrivacyProtect (UI+log) 2016-04-18 23:46:51 +02:00
UdjinM6
95dab0b541 Remove unnecessary locks and chainActive.Tip() references 2016-03-04 12:10:37 +03:00
UdjinM6
045877b93c fix crash 2016-02-20 22:03:19 +03:00
UdjinM6
ad5da28cd8 UI fixes:
- fix icons in tx list
- fix about/cmd-line help dialog
- get rid of the warning icon (use old text label instead)
2016-02-15 09:03:14 +03:00
UdjinM6
0495d45ac1 update overview screen ds rounds/amount/progress when settings changed
(we were already sending signals but connectors in overview screen were missing)
2016-02-15 03:43:06 +03:00
UdjinM6
a5ac60b868 Merge remote-tracking branch 'bitcoin/0.12' into HEAD
+ merge fixes
+ keepass on evhttp
2016-02-06 16:48:04 +03:00
UdjinM6
bbbbdd8100 more darkcoin->dash
Closes #690
2016-02-01 10:31:06 +01:00
UdjinM6
e2aaf09700 Cleanup
- lower unobvious dependency through header files, move few includes to the right places
- some trivial code cleanup

Closes #680
2016-01-31 12:08:45 +01:00
MarcoFalke
333e1eaeea
Bump copyright headers to 2015
- Bump copyright headers to 2015
- [devtools] Rewrite fix-copyright-headers.py
- [devtools] Use git pretty-format for year parsing

Github-Pull: #7205
Rebased-From: fa6ad855e9 fa24439ff3 fa71669452
2016-01-05 14:13:33 +01:00
UdjinM6
4084950c0d fix overview page updates on options change and on DS toggle 2015-08-12 02:22:31 +03:00
UdjinM6
6b80448427 ds fixes 2015-08-11 02:06:17 +03:00
UdjinM6
ec3848c5dd Locks fixes:
- trylock for updateDarksendProgress, checkBalanceChanged, "block"
- trylock+wait for UnlockCoins, SendDarksendDenominate, ProcessNewBlock, ActivateBestChain
- move trylock in DoAutomaticDenominating lower
2015-08-08 10:34:41 +03:00
UdjinM6
745142f6bf DS progress weights depend on DS rounds in settings / force overview to update on OK in options 2015-08-07 06:19:10 +03:00
UdjinM6
091867525c more info on ds progress / update tr strings / prepare dash_en.ts for translations 2015-08-02 06:19:48 +03:00
Wladimir J. van der Laan
eec7757445 qt: Introduce PlatformStyle
Introduce a PlatformStyle to handle platform-specific customization of
the UI.

This replaces 'scicon', as well as #ifdefs to determine whether to place
icons on buttons.

The selected PlatformStyle defaults to the platform that the application
was compiled on, but can be overridden from the command line with
`-uiplatform=<x>`.

Also fixes the warning from #6328.
2015-07-31 09:35:18 +02:00
crowning-
a5170420db UI: alignment fix for Overview-page 2015-07-31 08:40:06 +02:00
UdjinM6
c99af0bc63 More DS refactoring/fixes:
- move ds rounds calculation to wallet
- add cache to / rework anon/denom balance functions
- fix updates on new blocks for ds status on overview page
- fix after rebase
2015-07-30 06:27:29 -07:00
UdjinM6
976bd7853f Refactor DS:
- always clear entries, do not try to reuse them
- unlock coins only when needed (do not unlock them every 10 blocks)
- make logic a bit more strightforward in few places
- clear all expired on timeout (not just the first found)
- add 2 additional statuses on doauto
- run DS checks when mn list sync started, do not wait for full sync
- move most class members to private
2015-07-30 06:27:28 -07:00
Wladimir J. van der Laan
d29ec6c230 qt: define QT_NO_KEYWORDS
QT_NO_KEYWORDS prevents Qt from defining the `foreach`, `signals`,
`slots` and `emit` macros.

Avoid overlap between Qt macros and boost - for example #undef hackiness
in #6421.
2015-07-15 07:30:23 +02:00
UdjinM6
e7b00b8b7e calculate ds progress from 3 parts 2015-07-12 19:18:03 +03:00
UdjinM6
a4520af056 (Yet) another attempt to get progress displayed right 2015-07-07 10:21:13 +03:00
UdjinM6
b1d78b5200 Alternative digits implementation 2015-07-06 04:09:10 +03:00
crowning-
ee167ad2f3 Configurable decimal digits 2015-07-05 21:19:46 +02:00
crowning-
27a2ceb287 Popup information on first mixing 2015-07-04 15:29:21 +02:00