aboutsummaryrefslogtreecommitdiff
path: root/src/i2p.cpp
AgeCommit message (Collapse)Author
2023-02-17Merge bitcoin/bitcoin#25619: net: avoid overriding non-virtual ToString() in ↵Andrew Chow
CService and use better naming c9d548c91fb12fba516dee896f1f97692cfa2104 net: remove CService::ToStringPort() (Vasil Dimov) fd4f0f41e915d99c9b0eac1afd21c5628222e368 gui: simplify OptionsDialog::updateDefaultProxyNets() (Vasil Dimov) 96c791dd20fea54c17d224000dee677bc158f66a net: remove CService::ToString() use ToStringAddrPort() instead (Vasil Dimov) 944a9de08a00f8273e73cd28b40e46cc0eb0bad1 net: remove CNetAddr::ToString() and use ToStringAddr() instead (Vasil Dimov) 043b9de59aec88ae5e29daac7dc2a8b51a9414ce scripted-diff: rename ToStringIP[Port]() to ToStringAddr[Port]() (Vasil Dimov) Pull request description: Before this PR we had the somewhat confusing combination of methods: `CNetAddr::ToStringIP()` `CNetAddr::ToString()` (duplicate of the above) `CService::ToStringIPPort()` `CService::ToString()` (duplicate of the above, overrides a non-virtual method from `CNetAddr`) `CService::ToStringPort()` Avoid [overriding non-virtual methods](https://github.com/bitcoin/bitcoin/pull/25349/#issuecomment-1185226396). "IP" stands for "Internet Protocol" and while sometimes "IP addresses" are called just "IPs", it is incorrect to call Tor or I2P addresses "IPs". Thus use "Addr" instead of "IP". Change the above to: `CNetAddr::ToStringAddr()` `CService::ToStringAddrPort()` The changes touch a lot of files, but are mostly mechanical. ACKs for top commit: sipa: utACK c9d548c91fb12fba516dee896f1f97692cfa2104 achow101: ACK c9d548c91fb12fba516dee896f1f97692cfa2104 jonatack: re-ACK c9d548c91fb12fba516dee896f1f97692cfa2104 only change since my previous reviews is rebase, but as a sanity check rebased to current master and at each commit quickly re-reviewed and re-verified clean build and green unit tests LarryRuane: ACK c9d548c91fb12fba516dee896f1f97692cfa2104 Tree-SHA512: 633fb044bdecf9f551b5e3314c385bf10e2b78e8027dc51ec324b66b018da35e5b01f3fbe6295bbc455ea1bcd1a3629de1918d28de510693afaf6a52693f2157
2023-02-06Apply default umask in `SetupEnvironment()`Hennadii Stepanov
This change makes all filesystem artifacts--files and directories--being created with the default umask.
2023-02-05Remove `-sysperms` optionHennadii Stepanov
This change effectively reverts commits from https://github.com/bitcoin/bitcoin/pull/4286. Users, who rely on non-default access permissions, should use `chmod` command.
2022-12-24scripted-diff: Bump copyright headersHennadii Stepanov
-BEGIN VERIFY SCRIPT- ./contrib/devtools/copyright_header.py update ./ -END VERIFY SCRIPT- Commits of previous years: - 2021: f47dda2c58b5d8d623e0e7ff4e74bc352dfa83d7 - 2020: fa0074e2d82928016a43ca408717154a1c70a4db - 2019: aaaaad6ac95b402fe18d019d67897ced6b316ee0
2022-12-12net: remove CService::ToString() use ToStringAddrPort() insteadVasil Dimov
Both methods do the same thing, so simplify to having just one. `ToString()` is too generic in this case and it is unclear what it does, given that there are similar methods: `ToStringAddr()` (inherited from `CNetAddr`), `ToStringPort()` and `ToStringAddrPort()`.
2022-12-12scripted-diff: rename ToStringIP[Port]() to ToStringAddr[Port]()Vasil Dimov
"IP" stands for "Internet Protocol". "IP address" is sometimes shortened to just "IP" or "address". However, Tor or I2P addresses are not "IP addresses", nor "IPs". Thus, use "Addr" instead of "IP" for addresses that could be IP, Tor or I2P addresses: `CService::ToStringIPPort()` -> `CService::ToStringAddrPort()` `CNetAddr::ToStringIP()` -> `CNetAddr::ToStringAddr()` -BEGIN VERIFY SCRIPT- sed -i 's/ToStringIPPort/ToStringAddrPort/g' -- $(git grep -l ToStringIPPort src) sed -i 's/ToStringIP/ToStringAddr/g' -- $(git grep -l ToStringIP src) -END VERIFY SCRIPT-
2022-11-01util: move threadinterrupt into utilfanquake
2022-09-12i2p: use the same destination type for transient and persistent addressesVasil Dimov
We generate our persistent I2P address with type `EdDSA_SHA512_Ed25519` (`DEST GENERATE SIGNATURE_TYPE=7`). Use the same type for our transient addresses which are created by the `SESSION CREATE ...` command. If not specified, then the default one is `DSA_SHA1` according to https://geti2p.net/en/docs/api/samv3.
2022-08-16i2p: log "SAM session" instead of "session"Vasil Dimov
This way the log messages are consistent with "Creating SAM session..."
2022-08-11i2p: add support for creating transient sessionsVasil Dimov
Instead of providing our destination (private key) to the I2P proxy when creating the session, ask it to generate one for us and do not save it on disk.
2022-07-20refactor: move compat.h into compat/fanquake
2022-06-22net: rename Sock::Reset() to Sock::Close() and make it privateVasil Dimov
Outside of `Sock`, `Sock::Reset()` was used in just one place (in `i2p.cpp`) which can use the assignment operator instead. This simplifies the public `Sock` API by having one method less.
2022-06-16Merge bitcoin/bitcoin#24356: refactor: replace CConnman::SocketEvents() with ↵laanwj
mockable Sock::WaitMany() 6e68ccbefea6509c61fc4405a391a517c6057bb0 net: use Sock::WaitMany() instead of CConnman::SocketEvents() (Vasil Dimov) ae263460bab9e6aa112dc99790c8ef06a56ec838 net: introduce Sock::WaitMany() (Vasil Dimov) cc74459768063a923fb6220a4f420eaf211aee7b net: also wait for exceptional events in Sock::Wait() (Vasil Dimov) Pull request description: _This is a piece of #21878, chopped off to ease review._ `Sock::Wait()` waits for IO events on one socket. Introduce a similar `virtual` method `WaitMany()` that waits simultaneously for IO events on more than one socket. Use `WaitMany()` instead of `CConnman::SocketEvents()` (and ditch the latter). Given that the former is a `virtual` method, it can be mocked by unit and fuzz tests. This will help to make bigger parts of `CConnman` testable (unit and fuzz). ACKs for top commit: laanwj: Code review ACK 6e68ccbefea6509c61fc4405a391a517c6057bb0 jonatack: re-ACK 6e68ccbefea6509c61fc4405a391a517c6057bb0 per `git range-diff e18fd47 6747729 6e68ccb`, and verified rebase to master and debug build Tree-SHA512: 917fb6ad880d64d3af1ebb301c06fbd01afd8ff043f49e4055a088ebed6affb7ffe1dcf59292d822f10de5f323b6d52d557cb081dd7434634995f9148efcf08f
2022-06-09net: also wait for exceptional events in Sock::Wait()Vasil Dimov
This mimics closely `CConnman::SocketEvents()` and the underlying `poll(2)`.
2022-06-08logging: use LogPrintfCategory rather than a manual categoryJon Atack
Here we update only the log messages that manually print a category. In upcoming commits, LogPrintCategory will likely be used in many other cases, such as to replace `LogPrintf` where it makes sense.
2022-06-06scripted-diff: remove duplicate categories from LogPrint outputJon Atack
-BEGIN VERIFY SCRIPT- s() { git grep -l "$1" src | xargs sed -i "s/$1/$2/g"; } s 'BCLog::TOR, "tor: ' 'BCLog::TOR, "' s 'BCLog::I2P, "I2P: ' 'BCLog::I2P, "' s 'BCLog::NET, "net: ' 'BCLog::NET, "' s 'BCLog::ZMQ, "zmq: ' 'BCLog::ZMQ, "' s 'BCLog::PRUNE, "Prune: ' 'BCLog::PRUNE, "' -END VERIFY SCRIPT-
2022-04-27Make DecodeBase{32,64} return optional instead of taking bool*Pieter Wuille
2022-04-27Make DecodeBase{32,64} always return vector, not stringPieter Wuille
Base32/base64 are mechanisms for encoding binary data. That they'd decode to a string is just bizarre. The fact that they'd do that based on the type of input arguments even more so.
2021-12-30scripted-diff: Bump copyright headersHennadii Stepanov
-BEGIN VERIFY SCRIPT- ./contrib/devtools/copyright_header.py update ./ -END VERIFY SCRIPT- Commits of previous years: * 2020: fa0074e2d82928016a43ca408717154a1c70a4db * 2019: aaaaad6ac95b402fe18d019d67897ced6b316ee0
2021-10-05refactor: Block unsafe fs::path std::string conversion callsRussell Yanofsky
There is no change in behavior. This just helps prepare for the transition from boost::filesystem to std::filesystem by avoiding calls to methods which will be unsafe after the transaction to std::filesystem to due lack of a boost::filesystem::path::imbue equivalent and inability to set a predictable locale. Co-authored-by: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> Co-authored-by: Kiminuo <kiminuo@protonmail.com> Co-authored-by: MarcoFalke <falke.marco@gmail.com>
2021-07-09net: do not connect to I2P hosts on port!=0Vasil Dimov
When connecting to an I2P host we don't specify destination port and it is being forced to 0 by the SAM 3.1 proxy, so if we connect to the same host on two different ports, that would be actually two connections to the same service (listening on port 0). Fixes https://github.com/bitcoin/bitcoin/issues/21389
2021-07-09net: change assumed I2P port to 0Vasil Dimov
* When accepting an I2P connection, assume the peer has port 0 instead of the default 8333 (for mainnet). It is not being sent to us, so we must assume something. * When deriving our own I2P listen CService use port 0 instead of the default 8333 (for mainnet). So that we later advertise it to peers with port 0. In the I2P protocol SAM 3.1 and older (we use 3.1) ports are not used, so they are irrelevant. However in SAM 3.2 and newer ports are used and from the point of view of SAM 3.2, a peer using SAM 3.1 seems to have specified port=0.
2021-04-08i2p: cancel the Accept() method if waiting on the socket errorsVasil Dimov
2021-03-16i2p: use pointers to Sock to accommodate mockingVasil Dimov
Change the types of `i2p::Connection::sock` and `i2p::sam::Session::m_control_sock` from `Sock` to `std::unique_ptr<Sock>`. Using pointers would allow us to sneak `FuzzedSock` instead of `Sock` and have the methods of the former called. After this change a test only needs to replace `CreateSock()` with a function that returns `FuzzedSock`.
2021-03-16net: change ConnectSocketDirectly() to take a Sock argumentVasil Dimov
Change `ConnectSocketDirectly()` to take a `Sock` argument instead of a bare `SOCKET`. With this, use the `Sock`'s (possibly mocked) methods `Connect()`, `Wait()` and `GetSockOpt()` instead of calling the OS functions directly.
2021-03-16i2p: limit the size of incoming messagesVasil Dimov
Put a limit on the amount of data `Sock::RecvUntilTerminator()` can read if no terminator is received. In the case of I2P this avoids a runaway (or malicious) I2P proxy sending us tons of data without a terminator before a timeout is triggered.
2021-03-01net: implement the necessary parts of the I2P SAM protocolVasil Dimov
Implement the following commands from the I2P SAM protocol: * HELLO: needed for all of the remaining ones * DEST GENERATE: to generate our private key and destination * NAMING LOOKUP: to convert .i2p addresses to destinations * SESSION CREATE: needed for STREAM CONNECT and STREAM ACCEPT * STREAM CONNECT: to make outgoing connections * STREAM ACCEPT: to accept incoming connections