Commit Graph

154 Commits

Author SHA1 Message Date
TomZ 4e0b42d205 Fix BufferPool::forget()
Using the forget() method too many times could lead to an invalid
(negative size) ConstBuffer being created.
This fixes and immediately copies an assert used in many other places in
the code already.
2020-03-19 15:05:54 +01:00
TomZ 00d4905db2 Provide another convenience method for making messages
THe builder now allows you to create a message with the
serviceId, the messageId and the requestId pre-set.

This benefits code that just takes the output from the
builder and calls 'send' on it immediately saving several
lines of code.
2020-02-19 16:55:46 +01:00
TomZ 05048a2109 make non-debug builds more useful for unit tests in debug build 2020-02-19 16:55:46 +01:00
TomZ 999772a748 Allow usage of the logger outside of Flowee
Ship unit-testing functionality in the releease builds too,
external users may want to compile their apps in debug mode while
flowee is a release build.
2020-01-30 15:29:03 +01:00
TomZ 071629852a Treat DSP orphans with dignity
This improves the double spend proof orphans code.
Also add a DSProof log-category and lots of log lines to make
looking at a debug build much more fun.
2020-01-12 17:41:53 +01:00
TomZ 7e01498eba Add operator== to class Tx 2020-01-04 21:08:38 +01:00
TomZ d93faff5a3 Fix C++11 compiler warning
also fix potential memory out-of-bounds write issue.
2020-01-04 14:20:22 +01:00
TomZ 3315aec93f Add ConstBuffer::operator==() 2019-12-30 17:37:23 +01:00
TomZ 6e8c0b29f7 Also here, report minor ver as hex.
Also fix some compiler warnings
2019-12-12 17:48:48 +01:00
TomZ 9d77814cc0 cleanups and splits
The recent introduction of helper methods on pubkey.h had the
side-effect of pulling in crypto libraries.
This splits the static methods into a separate namespace and file
to avoid such cross-module dependencies.
2019-11-13 19:09:24 +01:00
TomZ 175096b2bd Refactor: move files
Move some files back to the server "library".
Merge the 'console' lib with server, as it doesn't really make sense with
just one file and nobody exclusively linking to it.

The server "libary" is not really a library, its the place we put all
the files shared by hub-qt hub-cli and hub.
We no longer depend on these files from other places (mostly due to
moving to the new logging framework) and as such we can move the files
back.
2019-11-13 19:09:24 +01:00
TomZ d573e307c3 Refactor; move SplitHostPort to utilstrencodings 2019-11-12 15:35:54 +01:00
TomZ e7ad998d57 Add -fPIC to installed libs 2019-11-04 14:20:50 +01:00
TomZ 79e4974d19 Port API getblock::filter to use script-hash
The API call for GetBlock has a filter-on-address functionality which is
now ported to no longer use ripe160 addresses but instead uses output-
script hashes.
This avoids problems for transactions not using p2pkh and generally is a
cleaner solution.

This also adds a unit test to test this feature.
2019-10-20 22:12:09 +02:00
TomZ f1d0a68579 Port address monitor service to use address-hash
Remove addresses of type ripe160 to be used in the API of AddresMonitor
API service. Instead use a sha256 hash of the entire output script.

This is mostly internal changes not affecting the operations much.
2019-10-20 20:17:17 +02:00
TomZ fcbe8d3b8b Adjust BitcoreProxy to the new Indexer API 2019-10-16 22:57:50 +02:00
TomZ d684bb5b52 Remove dead code. 2019-10-10 19:18:47 +02:00
TomZ da199a5cf7 Port https://github.com/bitcoin/bitcoin/pull/12460
Assert CPubKey::ValidLength to the pubkey's header-relevant size

Original author: Marco Falke
2019-10-10 15:13:34 +02:00
TomZ 51dbc6163e Add a more generic API for outputscripts. 2019-10-09 19:36:29 +02:00
TomZ b09fa3ab7e Minor fixups
This makes the whitespace usage more in line with the standard.

This also moves an implementation of a virtual method to the cpp file
in order to avoid dynamic linking issues down the line.
2019-10-09 19:35:14 +02:00
TomZ 4e9f66a335 Remove unused CScript::isCommitment() method. 2019-10-09 19:16:52 +02:00
TomZ bba96f3805 Remove unused member 2019-10-09 19:13:03 +02:00
TomZ 80f27ee26d Make CheckMinimalPush exposed and unit test it. 2019-10-08 14:24:22 +02:00
TomZ 922d8b1f16 Fixlets in types 2019-10-05 16:08:37 +02:00
TomZ 9107d7d3b9 Change member from CScript to ConstBuffer
The Tx::Output struct can do better by keeping the ConstBuffer as
converting to CScript is cheap, the other way around is not.
2019-10-05 16:08:37 +02:00
TomZ 14cd5397db Add convenience methods to ConstBuffer 2019-10-05 16:08:37 +02:00
TomZ 2e37162aa1 AppUtils lib; add search API
The core APIs in Flowee are quite low-level and especially combining
results from multiple services becomes tedius, verbose and thus
error-prone.

For this reason I wrote a new SearchEngine and related classes which
allow one to create a single compound request, submit it to the engine and
get a callback when it is done.

For instance one can now create a request for a transaction by txid and the
system will split this into a txid-lookup and the actual fetch for the
transaction.
Enough callbacks and options exist to be able to add a lot more details
this way in a simple manner.
2019-09-23 11:03:36 +02:00
TomZ 7390bea9eb Use proper integer width in api. 2019-09-13 23:45:53 +02:00
TomZ aa15896386 Fix constness and use nullptr 2019-09-12 15:22:34 +02:00
TomZ 0412ae756a Simplify this code
This removes some of the experimental additions that no longer are
used and as such restores the older, simpler, design.
2019-09-04 14:12:38 +02:00
TomZ 0b152570ee Add ConstBuffer::startsWith()
and include unit test.
2019-08-26 20:48:12 +02:00
TomZ 0af7ef1ead add isEmpty() on ConstBuffer 2019-08-24 22:25:10 +02:00
TomZ e7a7ada953 Cleanup dependencies a bit more.
This means that for apps like 'pos' no longer link against libSSL

The streams no longer zero-after-free, there are no secrets transported
in datastreams so this is useless and avoids linking in one OpenSSL
call.

The insecure_rand() method depended on the openssl code to seed it with
randomness. Now replaced with a proven current-time-milliseconds.
This is enough in those cases because it was always meant to be an
insecure random.
2019-08-24 22:25:10 +02:00
TomZ df7de2ecd2 Clean up the hairy ball of util.cpp
Move some globals and all stuff pulling in crypto to the
server/serverutil.cpp file

Remove dead code.

Move several items that were used in only one place to the respective
files using them.

Move the class WaitUntilFinishedHelper into its own file.

Made sure no header includes utils.h
remove a handfull of files including utils.h for nothing.
2019-08-24 22:25:09 +02:00
TomZ d8248aa821 Small refactor; move code.
Move some methods about arguments from util.cpp to Logger.
This makes the logger more stand-alone and this avoids the
global defined in util.h (still to be fixed in future..)
2019-08-23 22:48:39 +02:00
TomZ 1fc9f1fbf8 Add default argument to mid() 2019-08-23 22:34:33 +02:00
TomZ d2cf95d540 Add helper methods Message::matches(...) 2019-08-16 23:40:23 +02:00
TomZ c1fa50d7f8 Handle when user asked to log to a file we can't open
This now logs that problem to the console.
2019-08-12 21:51:42 +02:00
TomZ 60195ba472 Change defaults, stop enabling xthin by default. 2019-08-12 11:08:48 +02:00
TomZ 08c7502bab Make logger log errors found at config parse time. 2019-08-05 23:00:52 +02:00
TomZ 3cd54ed5e6 BufferPool; Add simple way to parse a hex string 2019-08-05 23:00:52 +02:00
TomZ fc7f1d519c Add QList debug operator. 2019-08-05 20:17:45 +02:00
TomZ e07083dd85 Make uint256::Compare simpler and be unit-tested 2019-07-29 22:47:36 +02:00
TomZ 3383d1e1dc Add method MessageBuilder::reply()
This is an overload of message() specifically meant to build
replies to incoming messages.
The behaviour changed here is that incoming messages with
headers other than "RequestId" now get copied to the outgoing
message by default.
2019-06-24 19:53:24 +02:00
TomZ 2b8e71a2ee Replace some left over BTC instances with BCH 2019-06-15 16:19:27 +02:00
TomZ 0bde548548 Improve allocation behavior in BufferPool
The old algorithm could end up doubling the size every time it
ran out, which eventually consumes all memory.
This way we reset to the user-default size when useful and increase
only based on need.

This means that the programmer needs to make a better estimation on
maximum size of messages, but it avoids behavior similar to memory
leaks.
2019-06-13 13:14:26 +02:00
TomZ 0a916c21e9 Add UTXO support to APIs
Generically this looks like this;

IsUnspent
[
  { "txid": "0x111111", "output": 1 },
  { "txid": "0x111111", "output": 11 }
]
IsUnspentReply
[
  { "blockHeight": 1111, "offsetInBlock": 1111, "unspent": true },
  { "unspent": false }
]

GetUnspentOutput
[
  { "txid": "0x111111", "output": 1 },
  { "txid": "0x111111", "output": 0 }
]
GetUnspentOutputReply
[
  { "blockHeight": 1111, "offsetInBlock": 1111, "unspent": true,
    "amount": 1111, "outputscript": "bytearray" },
  { "unspent": false }
]

note: txids are naturally always sha256s.
2019-06-10 21:02:15 +02:00
TomZ 99e7f8656c Make headers go to nice subdirs 2019-06-07 09:53:05 +02:00
TomZ b327821236 make compile 2019-06-07 09:53:05 +02:00
TomZ 449f91f46d Move solver method to utils lib
The code that detects standard script-types is now available as a
library function, renamed to live in a namespace;
Script::solver()
2019-06-06 22:21:46 +02:00