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victor 2025-08-30 12:48:40 +02:00
parent 82ca86f03d
commit d63ae5aa55
36 changed files with 2782 additions and 2132 deletions
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199
node/Cargo.lock generated
View File

@ -126,6 +126,12 @@ dependencies = [
"windows-targets 0.52.6",
]
[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bitflags"
version = "2.9.3"
@ -151,22 +157,19 @@ dependencies = [
"clap",
"crossterm 0.29.0",
"hex",
"jemalloc",
"jemallocator",
"memory-stats",
"once_cell",
"ratatui",
"serde",
"serde_json",
"sha2",
"sled",
"textwrap",
"thiserror",
"tokio",
"tokio-tungstenite",
"uuid",
"vlogger",
"wasm-bindgen",
"web-sys",
]
[[package]]
@ -175,6 +178,12 @@ version = "3.19.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
[[package]]
name = "byteorder"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
[[package]]
name = "bytes"
version = "1.10.1"
@ -318,16 +327,40 @@ dependencies = [
"libc",
]
[[package]]
name = "crc32fast"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
dependencies = [
"cfg-if",
]
[[package]]
name = "crossbeam-epoch"
version = "0.9.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
dependencies = [
"crossbeam-utils",
]
[[package]]
name = "crossbeam-utils"
version = "0.8.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
[[package]]
name = "crossterm"
version = "0.28.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "829d955a0bb380ef178a640b91779e3987da38c9aea133b20614cfed8cdea9c6"
dependencies = [
"bitflags",
"bitflags 2.9.3",
"crossterm_winapi",
"mio",
"parking_lot",
"parking_lot 0.12.4",
"rustix 0.38.44",
"signal-hook",
"signal-hook-mio",
@ -340,12 +373,12 @@ version = "0.29.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8b9f2e4c67f833b660cdb0a3523065869fb35570177239812ed4c905aeff87b"
dependencies = [
"bitflags",
"bitflags 2.9.3",
"crossterm_winapi",
"derive_more",
"document-features",
"mio",
"parking_lot",
"parking_lot 0.12.4",
"rustix 1.0.8",
"signal-hook",
"signal-hook-mio",
@ -486,6 +519,16 @@ version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
[[package]]
name = "fs2"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "futures-core"
version = "0.3.31"
@ -518,6 +561,15 @@ dependencies = [
"slab",
]
[[package]]
name = "fxhash"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
dependencies = [
"byteorder",
]
[[package]]
name = "generic-array"
version = "0.14.7"
@ -635,13 +687,22 @@ dependencies = [
"syn",
]
[[package]]
name = "instant"
version = "0.1.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
dependencies = [
"cfg-if",
]
[[package]]
name = "io-uring"
version = "0.7.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "046fa2d4d00aea763528b4950358d0ead425372445dc8ff86312b3c69ff7727b"
dependencies = [
"bitflags",
"bitflags 2.9.3",
"cfg-if",
"libc",
]
@ -667,35 +728,6 @@ version = "1.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
[[package]]
name = "jemalloc"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd5927dc2630919333682c1757ed2d1518f510336096d0f43f0426a0f776f8e6"
dependencies = [
"loca",
]
[[package]]
name = "jemalloc-sys"
version = "0.5.4+5.3.0-patched"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac6c1946e1cea1788cbfde01c993b52a10e2da07f4bac608228d1bed20bfebf2"
dependencies = [
"cc",
"libc",
]
[[package]]
name = "jemallocator"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a0de374a9f8e63150e6f5e8a60cc14c668226d7a347d8aee1a45766e3c4dd3bc"
dependencies = [
"jemalloc-sys",
"libc",
]
[[package]]
name = "js-sys"
version = "0.3.77"
@ -730,15 +762,6 @@ version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f5e54036fe321fd421e10d732f155734c4e4afd610dd556d9a82833ab3ee0bed"
[[package]]
name = "loca"
version = "0.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "669389264b730a98e0d11713d0260f0ab363ad7e50ffc6d36db9c75bb7a5e527"
dependencies = [
"ptr",
]
[[package]]
name = "lock_api"
version = "0.4.13"
@ -831,6 +854,17 @@ version = "1.70.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
[[package]]
name = "parking_lot"
version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
dependencies = [
"instant",
"lock_api",
"parking_lot_core 0.8.6",
]
[[package]]
name = "parking_lot"
version = "0.12.4"
@ -838,7 +872,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "70d58bf43669b5795d1576d0641cfb6fbb2057bf629506267a92807158584a13"
dependencies = [
"lock_api",
"parking_lot_core",
"parking_lot_core 0.9.11",
]
[[package]]
name = "parking_lot_core"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
dependencies = [
"cfg-if",
"instant",
"libc",
"redox_syscall 0.2.16",
"smallvec",
"winapi",
]
[[package]]
@ -849,7 +897,7 @@ checksum = "bc838d2a56b5b1a6c25f55575dfc605fabb63bb2365f6c2353ef9159aa69e4a5"
dependencies = [
"cfg-if",
"libc",
"redox_syscall",
"redox_syscall 0.5.17",
"smallvec",
"windows-targets 0.52.6",
]
@ -890,12 +938,6 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "ptr"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "76208293e44a44a702aa22f5cf40e2e55f4a6cd19953ddadb0b3f68e337d87ce"
[[package]]
name = "quote"
version = "1.0.40"
@ -946,7 +988,7 @@ version = "0.29.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eabd94c2f37801c20583fc49dd5cd6b0ba68c716787c2dd6ed18571e1e63117b"
dependencies = [
"bitflags",
"bitflags 2.9.3",
"cassowary",
"compact_str",
"crossterm 0.28.1",
@ -961,13 +1003,22 @@ dependencies = [
"unicode-width 0.2.0",
]
[[package]]
name = "redox_syscall"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
dependencies = [
"bitflags 1.3.2",
]
[[package]]
name = "redox_syscall"
version = "0.5.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77"
dependencies = [
"bitflags",
"bitflags 2.9.3",
]
[[package]]
@ -982,7 +1033,7 @@ version = "0.38.44"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
dependencies = [
"bitflags",
"bitflags 2.9.3",
"errno",
"libc",
"linux-raw-sys 0.4.15",
@ -995,7 +1046,7 @@ version = "1.0.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "11181fbabf243db407ef8df94a6ce0b2f9a733bd8be4ad02b4eda9602296cac8"
dependencies = [
"bitflags",
"bitflags 2.9.3",
"errno",
"libc",
"linux-raw-sys 0.9.4",
@ -1116,6 +1167,22 @@ version = "0.4.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
[[package]]
name = "sled"
version = "0.34.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f96b4737c2ce5987354855aed3797279def4ebf734436c6aa4552cf8e169935"
dependencies = [
"crc32fast",
"crossbeam-epoch",
"crossbeam-utils",
"fs2",
"fxhash",
"libc",
"log",
"parking_lot 0.11.2",
]
[[package]]
name = "smallvec"
version = "1.15.1"
@ -1225,9 +1292,7 @@ dependencies = [
"io-uring",
"libc",
"mio",
"parking_lot",
"pin-project-lite",
"signal-hook-registry",
"slab",
"socket2",
"tokio-macros",
@ -1431,16 +1496,6 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "web-sys"
version = "0.3.77"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "33b6dd2ef9186f1f2072e409e99cd22a975331a6b3591b12c764e0e55c60d5d2"
dependencies = [
"js-sys",
"wasm-bindgen",
]
[[package]]
name = "winapi"
version = "0.3.9"
@ -1684,7 +1739,7 @@ version = "0.39.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
dependencies = [
"bitflags",
"bitflags 2.9.3",
]
[[package]]

9
node/Cargo.toml
View File

@ -11,11 +11,9 @@ serde = { version = "1.0.219", features = ["derive"] }
serde_json = "1.0.143"
sha2 = "0.10.9"
thiserror = "2.0.16"
tokio = { version = "1.47.1", features = ["full"] }
tokio = { version = "1.47.1", features = ["rt-multi-thread", "net", "sync", "time", "macros"] }
tokio-tungstenite = "0.27.0"
uuid = { version = "1.18.0", features = ["v4", "serde"] }
wasm-bindgen = "0.2.100"
web-sys = { version = "0.3.77", features = ["WebSocket"] }
vlogger = { path = "./lib/logger-rs" }
ratatui = "0.29.0"
crossterm = "0.29.0"
@ -23,6 +21,7 @@ once_cell = "1.21.3"
async-trait = "0.1.89"
anyhow = "1.0.99"
memory-stats = "1.2.0"
jemalloc = "0.3.0"
jemallocator = "0.5.4"
# jemalloc = "0.3.0"
# jemallocator = "0.5.4"
textwrap = "0.16.2"
sled = "0.34.7"

7
node/database/genesis.json
View File

@ -1,7 +0,0 @@
{
"genesis_time": "2019-03-18T00:00:00.000000000Z",
"chain_id": "the-blockchain-bar-ledger",
"balances": {
"andrej": 1000000
}
}

5
node/database/state.json
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@ -1,5 +0,0 @@
{
"balances": {
"andrej": 998801
}
}

31
node/database/tx.db
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@ -1,31 +0,0 @@
[
{
"head": {
"previous_hash": "",
"timestamp": 1756502951,
"merkle_root": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"block_hash": "04e5cdf592f6ab35dccdc41add80568c0de8be60609f5f9053cbe0d156fb8ea0",
"nonce": 6
},
"data": []
},
{
"head": {
"previous_hash": "04e5cdf592f6ab35dccdc41add80568c0de8be60609f5f9053cbe0d156fb8ea0",
"timestamp": 1756503577,
"merkle_root": "3f99805580f3b4bbd1a903180d2057cfd7dace97d820d7170ffd83c95ce3852c",
"block_hash": "0655c8ab80aeda9ed1db6e72ec48cdf9d9c7799356b11519979f3d7dbce57677",
"nonce": 7
},
"data": [
{
"Transaction": {
"from": "victor",
"to": "pia",
"value": 500,
"data": "almosen"
}
}
]
}
]

4
node/proc/09:09:13_6977 Normal file
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@ -0,0 +1,4 @@
[INFO ] [watcher.rs :60 ] 09:09:43: Physical memory usage: 9 MB
[INFO ] [watcher.rs :61 ] 09:09:43: Virtual memory usage: 1066 MB
[INFO ] [watcher.rs :60 ] 09:10:13: Physical memory usage: 9 MB
[INFO ] [watcher.rs :61 ] 09:10:13: Virtual memory usage: 1066 MB

30
node/proc/09:12:45_7340 Normal file
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@ -0,0 +1,30 @@
[INFO ] [watcher.rs :60 ] 09:12:55: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:12:55: Virtual memory usage: 1062 MB
[INFO ] [watcher.rs :60 ] 09:13:05: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:13:05: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:13:15: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:13:15: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:13:25: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:13:25: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:13:35: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:13:35: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:13:45: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:13:45: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:13:55: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:13:55: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:14:05: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:14:05: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:14:15: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:14:15: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:14:25: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:14:25: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:14:35: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:14:35: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:14:45: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:14:45: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:14:55: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:14:55: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:15:05: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:15:05: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:15:15: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:15:15: Virtual memory usage: 1063 MB

410
node/proc/09:15:49_17386 Normal file
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@ -0,0 +1,410 @@
[INFO ] [watcher.rs :60 ] 09:15:59: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:15:59: Virtual memory usage: 1062 MB
[INFO ] [watcher.rs :60 ] 09:16:09: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:16:09: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:16:19: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:16:19: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:16:29: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:16:29: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:16:39: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:16:39: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:16:49: Physical memory usage: 5 MB
[INFO ] [watcher.rs :61 ] 09:16:49: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:16:59: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:16:59: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:17:09: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:17:09: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:17:19: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:17:19: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:17:29: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:17:29: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:17:39: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:17:39: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:17:49: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:17:49: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:17:59: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:17:59: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:18:09: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:18:09: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:18:19: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:18:19: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:18:29: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:18:29: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:18:39: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:18:39: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:18:49: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:18:49: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:18:59: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:18:59: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:19:09: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:19:09: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:19:19: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:19:19: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:19:29: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:19:29: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:19:39: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:19:39: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:19:49: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:19:49: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:19:59: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:19:59: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:20:09: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:20:09: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:20:19: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:20:19: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:20:29: Physical memory usage: 6 MB
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[INFO ] [watcher.rs :60 ] 09:46:39: Physical memory usage: 6 MB
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[INFO ] [watcher.rs :60 ] 09:46:49: Physical memory usage: 6 MB
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[INFO ] [watcher.rs :60 ] 09:46:59: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:46:59: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:47:09: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:47:09: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:47:19: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:47:19: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:47:29: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:47:29: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:47:39: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:47:39: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:47:49: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:47:49: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:47:59: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:47:59: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:48:10: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:48:10: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:48:20: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:48:20: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:48:30: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:48:30: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:48:40: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:48:40: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:48:50: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:48:50: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:49:00: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:49:00: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:49:10: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:49:10: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:49:20: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:49:20: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:49:30: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:49:30: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:49:40: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:49:40: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:49:50: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:49:50: Virtual memory usage: 1063 MB
[INFO ] [watcher.rs :60 ] 09:50:00: Physical memory usage: 6 MB
[INFO ] [watcher.rs :61 ] 09:50:00: Virtual memory usage: 1063 MB

0
node/src/api/server.rs Normal file
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219
node/src/args.rs
View File

@ -1,180 +1,171 @@
use std::net::SocketAddr;
use clap::{Parser, Subcommand};
use crate::core;
use crate::watcher::{RenderLayoutKind, RenderPane};
use clap::{Parser, Subcommand};
use clap::*;
#[derive(Parser)]
pub struct Cli {
#[command(subcommand)]
pub command: CliCommand
#[command(subcommand)]
pub command: CliCommand,
}
#[derive(Subcommand)]
pub enum CliCommand{
#[command(name = "ping")]
Ping{
#[command(subcommand)]
ping_cmd: CliPingCommand
},
pub enum CliCommand {
#[command(name = "ping")]
Ping {
#[command(subcommand)]
ping_cmd: CliPingCommand,
},
/// Peer related Cmd
#[command(name = "peer")]
Peer {
#[command(subcommand)]
peer_cmd: CliPeerCommand
},
/// Peer related Cmd
#[command(name = "peer")]
Peer {
#[command(subcommand)]
peer_cmd: CliPeerCommand,
},
/// Block related Cmd
#[command(name = "block")]
Block {
#[command(subcommand)]
block_cmd: CliBlockCommand
},
/// Block related Cmd
#[command(name = "block")]
Block {
#[command(subcommand)]
block_cmd: CliBlockCommand,
},
/// Make a Transaction
#[command(name = "tx")]
Transaction(core::Tx),
/// Make a Transaction
#[command(name = "tx")]
Transaction(core::Tx),
/// Start new TcpListner on Addr
#[command(name = "listen")]
StartListner{addr: String},
/// Start new TcpListner on Addr
#[command(name = "listen")]
StartListner { addr: String },
/// Display Node id
#[command(name = "id")]
DebugShowId,
/// Display Node id
#[command(name = "id")]
DebugShowId,
/// Connect to Seed Nodes
#[command(name = "seed")]
Seeds {
#[command(subcommand)]
seed_cmd: CliSeedCommand
},
/// Connect to Seed Nodes
#[command(name = "seed")]
Seeds {
#[command(subcommand)]
seed_cmd: CliSeedCommand,
},
/// Clear Pane
#[command(name = "clear", aliases = ["c"])]
Clear{
pane: RenderPane
},
/// Clear Pane
#[command(name = "clear", aliases = ["c"])]
Clear { pane: RenderPane },
#[command(name = "layout", aliases = ["lay"])]
Layout {
mode: RenderLayoutKind
}
#[command(name = "layout", aliases = ["lay"])]
Layout { mode: RenderLayoutKind },
}
#[derive(Subcommand)]
pub enum CliPeerCommand {
/// Connect To Peer With IpAddr
#[command(name = "connect", aliases = ["c", "con"])]
Connect{addr: String},
/// Connect To Peer With IpAddr
#[command(name = "connect", aliases = ["c", "con"])]
Connect { addr: String },
/// Remove Peer Connection
#[command(name = "remove", aliases = ["rm"])]
Remove{id: String},
/// List Connected Peers
#[command(name = "list", aliases = ["ls", "l"])]
List,
/// Remove Peer Connection
#[command(name = "remove", aliases = ["rm"])]
Remove { id: String },
/// List Connected Peers
#[command(name = "list", aliases = ["ls", "l"])]
List,
}
#[derive(Subcommand)]
pub enum CliSeedCommand {
/// Connect to Seed nodes
#[command(name = "connect", aliases = ["c", "con"])]
Connect
/// Connect to Seed nodes
#[command(name = "connect", aliases = ["c", "con"])]
Connect,
}
#[derive(Subcommand)]
pub enum CliBlockCommand {
/// List Blocks in Chain
#[command(name = "list", aliases = ["ls", "l"])]
List,
/// List Blocks in Chain
#[command(name = "list", aliases = ["ls", "l"])]
List,
/// Create and Broadcast new Block
#[command(name = "create", aliases = ["c", "new"])]
Create,
/// Create and Broadcast new Block
#[command(name = "create", aliases = ["c", "new"])]
Create,
/// Export Blocks to file
#[command(name = "dump", aliases = ["export"])]
Dump {
/// Output file
#[arg(short, long)]
output: String
}
/// Export Blocks to file
#[command(name = "dump", aliases = ["export"])]
Dump {
/// Output file
#[arg(short, long)]
output: String,
},
}
#[derive(Subcommand)]
pub enum CliPingCommand {
/// Ping Peer by Id
#[command(name = "id", aliases = ["i"])]
Id {
#[arg(short, long)]
id: String,
},
/// Ping Peer by Id
#[command(name = "id", aliases = ["i"])]
Id {
#[arg(short, long)]
id: String
},
/// Ping Peer by Address
#[command(name = "addr", aliases = ["a", "ad"])]
Addr {
#[arg(short, long)]
addr: String
}
/// Ping Peer by Address
#[command(name = "addr", aliases = ["a", "ad"])]
Addr {
#[arg(short, long)]
addr: String,
},
}
#[derive(Subcommand)]
#[command(name = "node")]
#[command(about = "A blockchain node CLI tool")]
#[command(version = "1.0")]
#[command(long_about = "A comprehensive CLI tool for managing blockchain nodes, peers, and transactions")]
pub enum CliNodeCommand {
}
#[command(
long_about = "A comprehensive CLI tool for managing blockchain nodes, peers, and transactions"
)]
pub enum CliNodeCommand {}
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
pub struct CliArgs {
/// Provide address on which node will listen
#[arg(short = 'a', long)]
pub addr: Option<SocketAddr>,
/// Provide address on which node will listen
#[arg(short = 'a', long)]
pub addr: Option<SocketAddr>,
/// Provide File with current chain
#[arg(short = 'f', long)]
pub seed_file: Option<String>,
/// Provide File with current chain
#[arg(short = 'd', long)]
pub database: Option<String>,
/// Enable bootstrap mode (alternative syntax)
#[arg(short = 'b', long = "bootstrap", action = clap::ArgAction::SetTrue)]
pub bootstrap: bool,
/// Enable bootstrap mode (alternative syntax)
#[arg(short = 'b', long = "bootstrap", action = clap::ArgAction::SetTrue)]
pub bootstrap: bool,
/// Enable debug mode (alternative syntax)
#[arg(short = 'd', long = "debug", action = clap::ArgAction::SetTrue)]
pub debug: bool,
/// Enable debug mode (alternative syntax)
#[arg(long = "debug", action = clap::ArgAction::SetTrue)]
pub debug: bool,
/// Enable rendering (alternative syntax)
#[arg(short = 'r', long = "render", action = clap::ArgAction::Set, default_value = "true")]
pub render: bool,
/// Enable rendering (alternative syntax)
#[arg(short = 'r', long = "render", action = clap::ArgAction::Set, default_value = "true")]
pub render: bool,
/// Enable debug mode (alternative syntax)
#[arg(short = 's', long = "seed", action = clap::ArgAction::SetTrue)]
pub seed: bool,
/// Enable debug mode (alternative syntax)
#[arg(short = 's', long = "seed", action = clap::ArgAction::SetTrue)]
pub seed: bool,
}
#[derive(Subcommand, Debug)]
pub enum Commands {
}
pub enum Commands {}
#[derive(Subcommand, Debug)]
pub enum TxCmd {
/// Add a new transaction to the DB
#[command(short_flag = 'a')]
Add(core::Tx)
/// Add a new transaction to the DB
#[command(short_flag = 'a')]
Add(core::Tx),
}
pub fn get_args() -> CliArgs {
CliArgs::parse()
CliArgs::parse()
}

29
node/src/bus/event_bus.rs Normal file
View File

@ -0,0 +1,29 @@
use tokio::sync::broadcast;
pub struct EventBus<T>
where
T: Clone + std::fmt::Debug,
{
sender: broadcast::Sender<T>,
_receiver: broadcast::Receiver<T>,
}
impl<T: Clone + std::fmt::Debug> EventBus<T> {
pub fn new() -> Self {
let (sender, receiver) = broadcast::channel(1000);
Self {
sender,
_receiver: receiver,
}
}
pub fn publish(&self, event: T) {
if let Err(e) = self.sender.send(event) {
eprintln!("{e}")
}
}
pub fn subscribe(&self) -> broadcast::Receiver<T> {
self.sender.subscribe()
}
}

17
node/src/bus/executor.rs Normal file
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@ -0,0 +1,17 @@
use once_cell::sync::Lazy;
use std::sync::Arc;
use tokio::sync::broadcast;
use super::event_bus::EventBus;
use crate::watcher::ExecutorCommand;
static EXECUTOR_EVENT_BUS: Lazy<Arc<EventBus<ExecutorCommand>>> =
Lazy::new(|| Arc::new(EventBus::new()));
pub fn publish_executor_event(event: ExecutorCommand) {
EXECUTOR_EVENT_BUS.publish(event);
}
pub fn subscribe_executor_event() -> broadcast::Receiver<ExecutorCommand> {
EXECUTOR_EVENT_BUS.subscribe()
}

25
node/src/bus/network.rs Normal file
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@ -0,0 +1,25 @@
use once_cell::sync::Lazy;
use std::sync::Arc;
use tokio::sync::broadcast;
use super::event_bus::EventBus;
#[derive(Clone, Debug)]
pub enum NetworkEvent {
SeedConnected(String),
SeedDisconnected(String),
AllSeedsConnected,
BootstrapCompleted,
NodeReady,
}
static NETWORK_EVENT_BUS: Lazy<Arc<EventBus<NetworkEvent>>> =
Lazy::new(|| Arc::new(EventBus::new()));
pub fn publish_network_event(event: NetworkEvent) {
NETWORK_EVENT_BUS.publish(event);
}
pub fn subscribe_network_event() -> broadcast::Receiver<NetworkEvent> {
NETWORK_EVENT_BUS.subscribe()
}

17
node/src/bus/render.rs Normal file
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@ -0,0 +1,17 @@
use once_cell::sync::Lazy;
use std::sync::Arc;
use tokio::sync::broadcast;
use super::event_bus::EventBus;
use crate::watcher::renderer::RenderCommand;
static RENDER_CHANNEL: Lazy<Arc<EventBus<RenderCommand>>> = Lazy::new(|| Arc::new(EventBus::new()));
pub fn publish_render_event(event: RenderCommand) {
RENDER_CHANNEL.publish(event);
}
pub fn subscribe_render_event() -> broadcast::Receiver<RenderCommand> {
RENDER_CHANNEL.subscribe()
}

23
node/src/bus/system.rs Normal file
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@ -0,0 +1,23 @@
use once_cell::sync::Lazy;
use std::sync::Arc;
use tokio::sync::broadcast;
use super::event_bus::EventBus;
#[derive(Clone, Debug)]
pub enum SystemEvent {
ExecutorStarted,
RendererStarted,
NodeStarted,
Exit,
}
static SYSTEM_EVENT_BUS: Lazy<Arc<EventBus<SystemEvent>>> = Lazy::new(|| Arc::new(EventBus::new()));
pub fn publish_system_event(event: SystemEvent) {
SYSTEM_EVENT_BUS.publish(event);
}
pub fn subscribe_system_event() -> broadcast::Receiver<SystemEvent> {
SYSTEM_EVENT_BUS.subscribe()
}

77
node/src/cli.rs
View File

@ -1,54 +1,61 @@
use crate::args::*;
use crate::core::NetworkData;
use crate::event_bus::publish_render_event;
use crate::native_node::node::*;
use crate::node::*;
use crate::watcher::{RenderCommand, ExecutorCommand};
use clap::Parser;
use crate::watcher::{ExecutorCommand, RenderCommand};
pub fn handle_peer_command(cmd: CliPeerCommand) -> NodeCommand {
match cmd {
CliPeerCommand::List => NodeCommand::ListPeers,
CliPeerCommand::Remove { id } => NodeCommand::RemovePeer{ peer_id: id.parse::<uuid::Uuid>().unwrap() },
CliPeerCommand::Connect { addr } => NodeCommand::ConnectTcpPeer(addr),
}
match cmd {
CliPeerCommand::List => NodeCommand::ListPeers,
CliPeerCommand::Remove { id } => NodeCommand::RemovePeer {
peer_id: id.parse::<uuid::Uuid>().unwrap(),
},
CliPeerCommand::Connect { addr } => NodeCommand::ConnectTcpPeer(addr),
}
}
pub fn handle_block_command(cmd: CliBlockCommand) -> NodeCommand {
match cmd {
CliBlockCommand::List => NodeCommand::ListBlocks,
CliBlockCommand::Dump { output } => NodeCommand::DumpBlocks(output),
CliBlockCommand::Create => NodeCommand::CreateBlock,
}
match cmd {
CliBlockCommand::List => NodeCommand::ListBlocks,
CliBlockCommand::Dump { output } => NodeCommand::DumpBlocks(output),
CliBlockCommand::Create => NodeCommand::CreateBlock,
}
}
fn handle_seed_command(cmd: CliSeedCommand) -> NodeCommand {
match cmd {
CliSeedCommand::Connect => NodeCommand::ConnectToSeeds
}
match cmd {
CliSeedCommand::Connect => NodeCommand::ConnectToSeeds,
}
}
fn handle_ping(cmd: CliPingCommand) -> NodeCommand {
match cmd {
CliPingCommand::Id {id} => NodeCommand::PingId(id),
CliPingCommand::Addr {addr} => NodeCommand::PingAddr(addr)
}
match cmd {
CliPingCommand::Id { id } => NodeCommand::PingId(id),
CliPingCommand::Addr { addr } => NodeCommand::PingAddr(addr),
}
}
pub fn cli(input: &[&str]) -> ExecutorCommand {
match Cli::try_parse_from(input) {
Ok(cmd) => match cmd.command {
CliCommand::Layout { mode } => ExecutorCommand::Render(RenderCommand::ChangeLayout(mode)),
CliCommand::Clear { pane } => ExecutorCommand::Render(RenderCommand::ClearPane(pane)),
CliCommand::Peer { peer_cmd } => ExecutorCommand::Node(handle_peer_command(peer_cmd)),
CliCommand::Block { block_cmd } => ExecutorCommand::Node(handle_block_command(block_cmd)),
CliCommand::Transaction(tx)=> ExecutorCommand::Node(NodeCommand::ProcessNetworkData(NetworkData::Transaction(tx))),
CliCommand::DebugShowId => ExecutorCommand::Node(NodeCommand::ShowId),
CliCommand::StartListner { addr } => {
ExecutorCommand::Node(NodeCommand::StartListner(addr.parse().unwrap()))
},
CliCommand::Seeds { seed_cmd } => ExecutorCommand::Node(handle_seed_command(seed_cmd)),
CliCommand::Ping { ping_cmd } => ExecutorCommand::Node(handle_ping(ping_cmd))
match Cli::try_parse_from(input) {
Ok(cmd) => match cmd.command {
CliCommand::Layout { mode } => {
ExecutorCommand::Render(RenderCommand::ChangeLayout(mode))
}
CliCommand::Clear { pane } => ExecutorCommand::Render(RenderCommand::ClearPane(pane)),
CliCommand::Peer { peer_cmd } => ExecutorCommand::Node(handle_peer_command(peer_cmd)),
CliCommand::Block { block_cmd } => {
ExecutorCommand::Node(handle_block_command(block_cmd))
}
CliCommand::Transaction(tx) => ExecutorCommand::Node(NodeCommand::ProcessNetworkData(
NetworkData::Transaction(tx),
)),
CliCommand::DebugShowId => ExecutorCommand::Node(NodeCommand::ShowId),
CliCommand::StartListner { addr } => {
ExecutorCommand::Node(NodeCommand::StartListner(addr.parse().unwrap()))
}
CliCommand::Seeds { seed_cmd } => ExecutorCommand::Node(handle_seed_command(seed_cmd)),
CliCommand::Ping { ping_cmd } => ExecutorCommand::Node(handle_ping(ping_cmd)),
},
Err(e) => ExecutorCommand::InvalidCommand(format!("{e}")),
}
Err(e) => ExecutorCommand::InvalidCommand(format!("{e}"))
}
}

5
node/src/core/block.rs
View File

@ -6,13 +6,14 @@ pub struct BlockHeader {
pub timestamp: u64,
pub merkle_root: String,
pub block_hash: String,
pub nonce: u32
pub nonce: u32,
pub height: u64,
}
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize, Default)]
pub struct Block {
pub head: BlockHeader,
pub data: Vec<NetworkData>
pub data: Vec<NetworkData>,
}
impl BlockHeader {

472
node/src/core/blockchain.rs
View File

@ -1,13 +1,13 @@
use sha2::Digest;
use sha2::Sha256;
use vlogger::*;
use crate::core::NetworkData;
use crate::error::print_error_chain;
use crate::log;
use vlogger::*;
use crate::core;
use crate::error::{ BlockchainError, TxError };
use crate::error::{BlockchainError, TxError};
use std::collections::HashMap;
use std::io::Write;
use std::time::UNIX_EPOCH;
@ -18,265 +18,273 @@ pub type Account = String;
#[derive(Debug, thiserror::Error)]
pub enum ValidationError {
#[error("Invalid Block Hash Detected")]
InvalidBlockHash,
#[error("Previous Block Hash doesn't match")]
InvalidPreviousBlockHash,
#[error("Invalid Block JSON: {0}")]
InvalidBlockJson(#[from] serde_json::Error)
#[error("Invalid Block Hash Detected")]
InvalidBlockHash,
#[error("Previous Block Hash doesn't match")]
InvalidPreviousBlockHash,
#[error("Invalid Block JSON: {0}")]
InvalidBlockJson(#[from] serde_json::Error),
}
#[allow(dead_code)]
#[derive(Debug, Default)]
pub struct Blockchain {
id: String,
balances: std::collections::HashMap<Account, u32>,
blocks: Vec<core::Block>,
mempool: Vec<NetworkData>,
id: String,
balances: std::collections::HashMap<Account, u32>,
mempool: Vec<NetworkData>,
}
#[allow(dead_code)]
impl Blockchain {
pub fn add(&mut self, data: NetworkData) -> Result<(), BlockchainError> {
self.apply(data.clone())?;
self.mempool.push(data);
Ok(())
}
pub fn hash_network_data(data: &NetworkData) -> String {
match data {
NetworkData::Transaction(tx) => Self::hash_transaction(tx)
}
}
pub fn hash_transaction(tx: &core::Tx) -> String {
let mut hasher = Sha256::new();
hasher.update(tx.to());
hasher.update(tx.from());
hasher.update(tx.value().to_be_bytes());
hasher.update(tx.data());
let res = hasher.finalize();
hex::encode(res)
}
pub fn calculate_next_level(level: &[String]) -> Vec<String> {
let mut next_level = Vec::new();
for chunk in level.chunks(2) {
let combined_hash = if chunk.len() == 2 {
Self::hash_pair(&chunk[0], &chunk[1])
} else {
Self::hash_pair(&chunk[0], &chunk[0])
};
next_level.push(combined_hash);
}
next_level
}
pub fn calculate_merkle_root(tx: &[NetworkData]) -> String {
let tx_hashes: Vec<String> = tx
.iter()
.map(|tx| Blockchain::hash_network_data(tx))
.collect();
if tx_hashes.is_empty() {
return Blockchain::hash_data("");
}
if tx_hashes.len() == 1 {
return tx_hashes[0].clone();
}
let mut current_level = tx_hashes.to_vec();
while current_level.len() > 1 {
current_level = Self::calculate_next_level(&current_level);
}
return current_level[0].clone();
}
fn hash_pair(left: &str, right: &str) -> String {
let combined = format!("{}{}", left, right);
Self::hash_data(&combined)
}
fn hash_data(data: &str) -> String {
let mut hasher = Sha256::new();
hasher.update(data.as_bytes());
hex::encode(hasher.finalize())
}
fn acc_exists(&self, acc: &Account) -> bool {
self.balances.iter().find(|(k, _)| *k == acc).is_some()
}
pub fn dump_blocks(&self, path: String) {
let block_json = serde_json::to_string_pretty(&self.blocks).unwrap();
if let Ok(mut db_file) = std::fs::OpenOptions::new().truncate(true).create(true).write(true).open(path) {
db_file.write_all(&block_json.as_bytes()).unwrap();
}
}
pub fn create_block(&mut self) -> core::Block {
let previous_hash = if self.blocks().len() > 0 {
self.blocks().last().unwrap().head().block_hash()
} else {
""
};
let merkle_root = Self::calculate_merkle_root(&self.mempool);
let timestamp = std::time::SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs();
let nonce = 0;
let mut new_head = core::BlockHeader {
previous_hash: previous_hash.to_string(),
merkle_root,
timestamp,
nonce,
block_hash: "".to_string()
};
let mut block_hash = String::new();
while !block_hash.starts_with("0") {
new_head.nonce += 1;
block_hash = calculate_block_hash(&new_head)
}
new_head.block_hash = block_hash;
let new_block = core::Block::new(new_head, self.mempool.clone());
self.blocks.push(new_block);
self.blocks.last().unwrap().clone()
}
fn apply_transaction(&mut self, tx: &core::Tx) -> Result<(), BlockchainError> {
tx.validate()?;
return Ok(());
if let Some(from_balance) = self.balances.get_mut(tx.from()) {
if *from_balance > tx.value() {
*from_balance -= tx.value();
} else {
return Err(BlockchainError::Tx(TxError::FromInsuffitientFonds))
}
} else {
return Err(BlockchainError::Tx(TxError::UnknownAccount(tx.from().to_string())))
}
if let Some(to_balance) = self.balances.get_mut(&tx.to().to_string()) {
*to_balance += tx.value()
} else {
if self.acc_exists(tx.to()) {
*self.balances.get_mut(tx.to()).unwrap() += tx.value();
} else {
self.balances.insert(tx.to().clone(), tx.value());
}
}
Ok(())
}
pub fn apply(&mut self, data: NetworkData) -> Result<(), BlockchainError> {
match &data {
NetworkData::Transaction(tx) => {
self.apply_transaction(tx)?;
pub fn add(&mut self, data: NetworkData) -> Result<(), BlockchainError> {
self.apply(data.clone())?;
self.mempool.push(data);
}
Ok(())
}
Ok(())
}
pub fn new(balances: HashMap<Account, u32>, blocks: Vec<core::Block>, mempool: Vec<NetworkData>) -> Blockchain {
return Self {
id: BLOCKCHAIN_ID.to_string(),
balances,
blocks,
mempool
pub fn hash_network_data(data: &NetworkData) -> String {
match data {
NetworkData::Transaction(tx) => Self::hash_transaction(tx),
}
}
}
pub fn hash_transaction(tx: &core::Tx) -> String {
let mut hasher = Sha256::new();
hasher.update(tx.to());
hasher.update(tx.from());
hasher.update(tx.value().to_be_bytes());
hasher.update(tx.data());
let res = hasher.finalize();
hex::encode(res)
}
pub fn calculate_next_level(level: &[String]) -> Vec<String> {
let mut next_level = Vec::new();
for chunk in level.chunks(2) {
let combined_hash = if chunk.len() == 2 {
Self::hash_pair(&chunk[0], &chunk[1])
} else {
Self::hash_pair(&chunk[0], &chunk[0])
};
next_level.push(combined_hash);
}
next_level
}
pub fn calculate_merkle_root(tx: &[NetworkData]) -> String {
let tx_hashes: Vec<String> = tx
.iter()
.map(|tx| Blockchain::hash_network_data(tx))
.collect();
if tx_hashes.is_empty() {
return Blockchain::hash_data("");
}
if tx_hashes.len() == 1 {
return tx_hashes[0].clone();
}
let mut current_level = tx_hashes.to_vec();
while current_level.len() > 1 {
current_level = Self::calculate_next_level(&current_level);
}
return current_level[0].clone();
}
fn hash_pair(left: &str, right: &str) -> String {
let combined = format!("{}{}", left, right);
Self::hash_data(&combined)
}
fn hash_data(data: &str) -> String {
let mut hasher = Sha256::new();
hasher.update(data.as_bytes());
hex::encode(hasher.finalize())
}
fn acc_exists(&self, acc: &Account) -> bool {
self.balances.iter().find(|(k, _)| *k == acc).is_some()
}
pub fn dump_blocks(&self, path: String) {
let block_json = serde_json::to_string_pretty(&self.blocks).unwrap();
if let Ok(mut db_file) = std::fs::OpenOptions::new()
.truncate(true)
.create(true)
.write(true)
.open(path)
{
db_file.write_all(&block_json.as_bytes()).unwrap();
}
}
pub fn create_block(&mut self) -> core::Block {
let previous_hash = if self.blocks().len() > 0 {
self.blocks().last().unwrap().head().block_hash()
} else {
""
};
let merkle_root = Self::calculate_merkle_root(&self.mempool);
let timestamp = std::time::SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs();
let nonce = 0;
let mut new_head = core::BlockHeader {
previous_hash: previous_hash.to_string(),
merkle_root,
timestamp,
nonce,
height: self.blocks().len() as u64 + 1,
block_hash: "".to_string(),
};
let mut block_hash = String::new();
while !block_hash.starts_with("0") {
new_head.nonce += 1;
block_hash = calculate_block_hash(&new_head)
}
new_head.block_hash = block_hash;
let new_block = core::Block::new(new_head, self.mempool.clone());
self.blocks.push(new_block);
self.blocks.last().unwrap().clone()
}
fn apply_transaction(&mut self, tx: &core::Tx) -> Result<(), BlockchainError> {
tx.validate()?;
return Ok(());
if let Some(from_balance) = self.balances.get_mut(tx.from()) {
if *from_balance > tx.value() {
*from_balance -= tx.value();
} else {
return Err(BlockchainError::Tx(TxError::FromInsuffitientFonds));
}
} else {
return Err(BlockchainError::Tx(TxError::UnknownAccount(
tx.from().to_string(),
)));
}
if let Some(to_balance) = self.balances.get_mut(&tx.to().to_string()) {
*to_balance += tx.value()
} else {
if self.acc_exists(tx.to()) {
*self.balances.get_mut(tx.to()).unwrap() += tx.value();
} else {
self.balances.insert(tx.to().clone(), tx.value());
}
}
Ok(())
}
pub fn apply(&mut self, data: NetworkData) -> Result<(), BlockchainError> {
match &data {
NetworkData::Transaction(tx) => {
self.apply_transaction(tx)?;
self.mempool.push(data);
}
}
Ok(())
}
pub fn new(balances: HashMap<Account, u32>, mempool: Vec<NetworkData>) -> Blockchain {
return Self {
id: BLOCKCHAIN_ID.to_string(),
balances,
mempool,
};
}
}
pub fn calculate_block_hash(head: &core::BlockHeader) -> String {
let mut hasher = sha2::Sha256::new();
let mut hasher = sha2::Sha256::new();
hasher.update(head.nonce().to_be_bytes());
hasher.update(head.previous_hash());
hasher.update(head.timestamp().to_be_bytes());
hasher.update(head.merkle_root());
hasher.update(head.nonce().to_be_bytes());
hasher.update(head.previous_hash());
hasher.update(head.timestamp().to_be_bytes());
hasher.update(head.merkle_root());
let res = hasher.finalize();
hex::encode(res)
let res = hasher.finalize();
hex::encode(res)
}
impl Blockchain {
pub fn list_blocks(&self) -> String {
let mut ret = String::from("Blocks List\n-------------------\n");
for (i, b) in self.blocks.iter().enumerate() {
ret.push_str(format!("Block Hash #{i}: {}\n", b.head.block_hash()).as_str())
pub fn list_blocks(&self) -> String {
let mut ret = String::from("Blocks List\n-------------------\n");
for (i, b) in self.blocks.iter().enumerate() {
ret.push_str(format!("Block Hash #{i}: {}\n", b.head.block_hash()).as_str())
}
ret
}
ret
}
pub fn get_balances(&self) -> &std::collections::HashMap<String, u32> {
&self.balances
}
pub fn blocks(&self) -> &[core::Block] {
&self.blocks
}
pub fn add_block(&mut self, block: core::Block) {
match self.validate_block(&block) {
Ok(()) => self.blocks.push(block),
Err(e) => match e {
ValidationError::InvalidBlockHash => log(msg!(ERROR, "Invalid Block Hash")),
ValidationError::InvalidPreviousBlockHash => log(msg!(ERROR, "Invalid Previos Block Hash")),
ValidationError::InvalidBlockJson(e) => print_error_chain(e.into()),
}
pub fn get_balances(&self) -> &std::collections::HashMap<String, u32> {
&self.balances
}
}
fn validate_block(&self, block: &core::Block) -> Result<(), ValidationError>{
let head = block.head();
let hash = calculate_block_hash(block.head());
if hash != head.block_hash() {
return Err(ValidationError::InvalidBlockHash)
pub fn blocks(&self) -> &[core::Block] {
&self.blocks
}
if let Some(prev_block) = self.blocks().last() {
if head.previous_hash() != prev_block.head().block_hash() {
return Err(ValidationError::InvalidPreviousBlockHash)
}
}
Ok(())
}
fn validate_chain(&self) -> Result<(), ValidationError>{
let blocks = self.blocks();
for block in blocks {
let head = block.head();
let hash = calculate_block_hash(block.head());
if hash != head.block_hash() {
return Err(ValidationError::InvalidBlockHash)
}
pub fn add_block(&mut self, block: core::Block) {
match self.validate_block(&block) {
Ok(()) => self.blocks.push(block),
Err(e) => match e {
ValidationError::InvalidBlockHash => log(msg!(ERROR, "Invalid Block Hash")),
ValidationError::InvalidPreviousBlockHash => {
log(msg!(ERROR, "Invalid Previos Block Hash"))
}
ValidationError::InvalidBlockJson(e) => print_error_chain(e.into()),
},
}
}
Ok(())
}
pub fn build(blocks: &str) -> Result<Blockchain, ValidationError> {
match serde_json::from_str::<Vec<core::Block>>(&blocks) {
Ok(blocks) => {
let chain = Blockchain {
blocks,
balances: HashMap::new(),
mempool: vec![],
id: BLOCKCHAIN_ID.to_string(),
};
chain.validate_chain()?;
Ok(chain)
}
Err(e) => {
Err(ValidationError::InvalidBlockJson(e))
}
fn validate_block(&self, block: &core::Block) -> Result<(), ValidationError> {
let head = block.head();
let hash = calculate_block_hash(block.head());
if hash != head.block_hash() {
return Err(ValidationError::InvalidBlockHash);
}
if let Some(prev_block) = self.blocks().last() {
if head.previous_hash() != prev_block.head().block_hash() {
return Err(ValidationError::InvalidPreviousBlockHash);
}
}
Ok(())
}
fn validate_chain(&self) -> Result<(), ValidationError> {
let blocks = self.blocks();
for block in blocks {
let head = block.head();
let hash = calculate_block_hash(block.head());
if hash != head.block_hash() {
return Err(ValidationError::InvalidBlockHash);
}
}
Ok(())
}
pub fn build(blocks: &str) -> Result<Blockchain, ValidationError> {
match serde_json::from_str::<Vec<core::Block>>(&blocks) {
Ok(blocks) => {
let chain = Blockchain {
blocks,
balances: HashMap::new(),
mempool: vec![],
id: BLOCKCHAIN_ID.to_string(),
};
chain.validate_chain()?;
Ok(chain)
}
Err(e) => Err(ValidationError::InvalidBlockJson(e)),
}
}
}
}

2
node/src/core/data.rs
View File

@ -2,5 +2,5 @@ use super::Tx;
#[derive(serde::Deserialize, serde::Serialize, Debug, Clone)]
pub enum NetworkData {
Transaction(Tx)
Transaction(Tx),
}

21
node/src/core/tx.rs
View File

@ -3,24 +3,29 @@ use crate::error::TxError;
#[derive(serde::Deserialize, serde::Serialize, Debug, clap::Args, Clone)]
pub struct Tx {
from: Account,
to: Account,
value: u32,
data: String
from: Account,
to: Account,
value: u32,
data: String,
}
impl Tx {
pub fn new(from: Account, to: Account, value: u32, data: String) -> Self {
Self { from, to, value, data }
Self {
from,
to,
value,
data,
}
}
pub fn validate(&self) -> Result<(), TxError> {
if self.from.is_empty() {
return Err(TxError::FromEmpty)
return Err(TxError::FromEmpty);
} else if self.to.is_empty() {
return Err(TxError::ToEmpty)
return Err(TxError::ToEmpty);
} else if self.value == 0 {
return Err(TxError::ValueEmpty)
return Err(TxError::ValueEmpty);
}
Ok(())
}

20
node/src/db/database.rs Normal file
View File

@ -0,0 +1,20 @@
use sled;
use crate::log;
use vlogger::*;
const DB_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/database");
fn db_init() {
match sled::open(DB_PATH) {
Ok(db) => {
if db.was_recovered() {
log(msg!(INFO, "Loaded Database from Previous state at: {}", DB_PATH));
} else {
log(msg!(INFO, "Created Database at {}", DB_PATH));
}
}
Err(e) => {
}
}
}

28
node/src/error.rs
View File

@ -1,5 +1,5 @@
use thiserror::Error;
use crate::log;
use thiserror::Error;
#[allow(dead_code)]
#[derive(Error, Debug)]
@ -7,7 +7,7 @@ pub enum BlockchainError {
#[error("invalid account creation")]
InvalidAccountCreation,
#[error("Transactional error")]
Tx(#[from] TxError)
Tx(#[from] TxError),
}
#[allow(dead_code)]
@ -22,27 +22,27 @@ pub enum TxError {
#[error("0 value transaction")]
ValueEmpty,
#[error("account {0} not found in database")]
UnknownAccount(String)
UnknownAccount(String),
}
pub fn print_error_chain(err: anyhow::Error) {
let mut err_string = String::from(format!("Error: {}\n", err));
let mut err_string = String::from(format!("Error: {}\n", err));
let mut source = err.source();
let mut level = 1;
let mut source = err.source();
let mut level = 1;
while let Some(err) = source {
err_string.push_str(format!(" {}: {}\n", level, err).as_str());
source = err.source();
level += 1;
}
log(err_string)
while let Some(err) = source {
err_string.push_str(format!(" {}: {}\n", level, err).as_str());
source = err.source();
level += 1;
}
log(err_string)
}
#[derive(Debug, Error)]
pub enum SystemError<T>
where
T: std::fmt::Debug
T: std::fmt::Debug,
{
#[error("TODO")]
TODO,
@ -54,5 +54,5 @@ where
ChannelClosed { message: T },
#[error("Event Bus closed")]
EventBusClosed(#[from] tokio::sync::broadcast::error::RecvError)
EventBusClosed(#[from] tokio::sync::broadcast::error::RecvError),
}

78
node/src/event_bus.rs
View File

@ -1,78 +0,0 @@
use once_cell::sync::Lazy;
use tokio::sync::broadcast;
use std::sync::Arc;
use crate::watcher::renderer::RenderCommand;
static NETWORK_EVENT_BUS: Lazy<Arc<EventBus<NetworkEvent>>> = Lazy::new(|| Arc::new(EventBus::new()));
static SYSTEM_EVENT_BUS: Lazy<Arc<EventBus<SystemEvent>>> = Lazy::new(|| Arc::new(EventBus::new()));
static RENDER_CHANNEL: Lazy<Arc<EventBus<RenderCommand>>> = Lazy::new(|| Arc::new(EventBus::new()));
pub fn publish_system_event(event: SystemEvent) {
SYSTEM_EVENT_BUS.publish(event);
}
pub fn subscribe_system_event() -> broadcast::Receiver<SystemEvent> {
SYSTEM_EVENT_BUS.subscribe()
}
pub fn publish_network_event(event: NetworkEvent) {
NETWORK_EVENT_BUS.publish(event);
}
pub fn subscribe_network_event() -> broadcast::Receiver<NetworkEvent> {
NETWORK_EVENT_BUS.subscribe()
}
pub fn publish_render_event(event: RenderCommand) {
RENDER_CHANNEL.publish(event);
}
pub fn subscribe_render_event() -> broadcast::Receiver<RenderCommand> {
RENDER_CHANNEL.subscribe()
}
struct EventBus<T>
where
T: Clone + std::fmt::Debug
{
sender: broadcast::Sender<T>,
_receiver: broadcast::Receiver<T>
}
impl<T: Clone + std::fmt::Debug> EventBus<T> {
pub fn new() -> Self {
let (sender, receiver) = broadcast::channel(1000);
Self {
sender,
_receiver: receiver
}
}
pub fn publish(&self, event: T) {
if let Err(e) = self.sender.send(event) {
eprintln!("{e}")
}
}
pub fn subscribe(&self) -> broadcast::Receiver<T> {
self.sender.subscribe()
}
}
#[derive(Clone, Debug)]
pub enum SystemEvent {
ExecutorStarted,
RendererStarted,
NodeStarted,
Exit,
}
#[derive(Clone, Debug)]
pub enum NetworkEvent {
SeedConnected(String),
SeedDisconnected(String),
AllSeedsConnected,
BootstrapCompleted,
NodeReady,
}

83
node/src/lib.rs
View File

@ -1,10 +1,9 @@
pub mod native_node {
pub mod node;
pub use node::*;
pub mod error;
pub use error::*;
pub mod node {
pub mod node;
pub use node::*;
pub mod error;
pub use error::*;
}
pub mod cli;
@ -13,53 +12,67 @@ pub mod args;
pub mod error;
pub mod event_bus;
pub mod db {
pub mod database;
}
pub mod bus {
pub mod executor;
pub mod network;
pub mod render;
pub mod system;
pub mod event_bus;
pub use executor::*;
pub use network::*;
pub use render::*;
pub use system::*;
}
pub mod watcher {
pub mod executor;
pub mod parser;
pub mod renderer;
pub mod watcher;
pub mod executor;
pub mod parser;
pub mod renderer;
pub mod watcher;
pub use watcher::*;
pub use executor::*;
pub use parser::*;
pub use renderer::*;
pub use executor::*;
pub use parser::*;
pub use renderer::*;
pub use watcher::*;
}
pub mod protocol {
pub mod message;
pub use message::*;
pub mod message;
pub use message::*;
pub mod connection;
pub use connection::*;
pub mod connection;
pub use connection::*;
pub mod connector;
pub use connector::*;
pub mod connector;
pub use connector::*;
}
pub mod core {
pub mod block;
pub use block::*;
pub mod block;
pub use block::*;
pub mod blockchain;
pub use blockchain::*;
pub mod blockchain;
pub use blockchain::*;
pub mod tx;
pub use tx::*;
pub mod data;
pub use data::*;
pub mod tx;
pub use tx::*;
pub mod data;
pub use data::*;
}
pub mod seeds_constants;
use crate::watcher::renderer::{RenderPane, RenderCommand};
use crate::watcher::renderer::{RenderCommand, RenderPane};
pub fn log(msg: String) {
crate::event_bus::publish_render_event(RenderCommand::RenderStringToPane{
pane: RenderPane::CliOutput,
str: msg
})
crate::bus::publish_render_event(RenderCommand::RenderStringToPane {
pane: RenderPane::CliOutput,
str: msg,
})
}

61
node/src/main.rs
View File

@ -1,5 +1,5 @@
use blockchain::watcher::Watcher;
use blockchain::args;
use blockchain::watcher::Watcher;
use clap::Parser;
// // src/main.rs
@ -7,40 +7,41 @@ use clap::Parser;
//
// #[global_allocator]
// static GLOBAL: Jemalloc = Jemalloc;
//
#[tokio::main]
async fn main() -> Result<(), std::io::Error> {
let args = args::CliArgs::parse();
let args = args::CliArgs::parse();
let mut watcher = Watcher::build()
.file(args.seed_file)
.addr(args.addr)
.seed(args.seed)
.debug(args.debug)
.render(args.render)
.bootstrap(args.bootstrap)
.start()
.await;
let mut watcher = Watcher::build()
.file(args.seed_file)
.addr(args.addr)
.seed(args.seed)
.render(args.render)
.bootstrap(args.bootstrap)
.start().await;
crossterm::execute!(
std::io::stdout(),
crossterm::event::EnableBracketedPaste,
crossterm::event::EnableFocusChange,
crossterm::event::EnableMouseCapture,
)?;
crossterm::execute!(
std::io::stdout(),
crossterm::event::EnableBracketedPaste,
crossterm::event::EnableFocusChange,
crossterm::event::EnableMouseCapture,
)?;
loop {
if !watcher.poll().await.is_ok_and(|b| b) {
break ;
loop {
if !watcher.poll().await.is_ok_and(|b| b) {
break;
}
}
}
crossterm::execute!(
std::io::stdout(),
crossterm::event::DisableBracketedPaste,
crossterm::event::DisableFocusChange,
crossterm::event::DisableMouseCapture
)?;
ratatui::restore();
println!("Hello, world!");
Ok(())
crossterm::execute!(
std::io::stdout(),
crossterm::event::DisableBracketedPaste,
crossterm::event::DisableFocusChange,
crossterm::event::DisableMouseCapture
)?;
ratatui::restore();
println!("Hello, world!");
Ok(())
}

389
node/src/native_node/node.rs
View File

@ -1,389 +0,0 @@
use crate::core::{self, Blockchain, NetworkData, ValidationError};
use crate::error::print_error_chain;
use crate::event_bus::{publish_system_event, SystemEvent};
use crate::protocol::ProtocolMessage;
use crate::seeds_constants::SEED_NODES;
use crate::protocol::{Connector, ConnectorCommand};
use crate::watcher::executor::ExecutorCommand;
use std::collections::HashMap;
use std::net::SocketAddr;
use vlogger::*;
use tokio::sync::mpsc;
use uuid::Uuid;
use crate::log;
#[derive(Debug, Clone)]
pub struct TcpPeer {
pub id: Uuid,
pub addr: SocketAddr,
pub sender: tokio::sync::mpsc::Sender<ProtocolMessage>
}
impl TcpPeer {
pub fn new(
id: Uuid,
addr: SocketAddr,
sender: tokio::sync::mpsc::Sender<ProtocolMessage>,
) -> Self {
Self {
id,
addr,
sender
}
}
}
#[allow(dead_code)]
pub struct NativeNode {
pub tcp_connector: Option<mpsc::Sender<ConnectorCommand>>,
pub id: Uuid,
pub addr: Option<SocketAddr>,
pub tcp_peers: HashMap<Uuid, TcpPeer>,
pub chain: core::Blockchain,
listner_handle: Option<tokio::task::JoinHandle<()>>,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<NodeCommand>,
tx: mpsc::Sender<NodeCommand>,
}
#[derive(Debug)]
pub enum NodeCommand {
AddPeer(TcpPeer),
RemovePeer { peer_id: Uuid },
ProcessMessage { peer_id: Uuid, message: ProtocolMessage },
ProcessNetworkData(NetworkData),
StartListner(SocketAddr),
PingAddr(String),
PingId(String),
CreateBlock,
ListBlocks,
ListPeers,
ShowId,
DumpBlocks(String),
ConnectToSeeds,
ConnectTcpPeer(String),
BootStrap,
Exit,
}
impl NativeNode {
pub fn peer_addresses(&self) -> Vec<SocketAddr> {
let mut addr: Vec<SocketAddr> = self.tcp_peers.iter().map(|p| p.1.addr.to_string().parse::<SocketAddr>().unwrap()).collect();
if let Some(a) = self.addr {
addr.push(a.clone());
}
addr
}
pub fn list_peers(&self) -> String {
let mut ret = String::from("Peer List\n-----------\n");
for (i, p) in self.tcp_peers.iter().enumerate() {
ret.push_str(format!("Peer #{i}: {}\n", p.1.id).as_str())
}
ret
}
pub async fn show_id(&self) {
log(msg!(DEBUG, "Node Id: {}", self.id))
}
async fn remove_tcp_peer(&mut self, peer_id: Uuid) {
log(msg!(DEBUG, "Removing Peer {peer_id}"));
self.tcp_peers.remove_entry(&peer_id);
}
async fn add_tcp_peer(&mut self, peer: TcpPeer) {
log(msg!(DEBUG, "Added Peer from address: {}", peer.addr));
self.tcp_peers.insert(peer.id, peer);
}
pub async fn new_with_id(
id: uuid::Uuid,
exec_tx: mpsc::Sender<ExecutorCommand>,
addr: Option<SocketAddr>,
blocks_json: &str,
) -> Self {
let (tx, rx) = mpsc::channel::<NodeCommand>(100);
Self {
id,
tcp_peers: HashMap::new(),
chain: Blockchain::build(blocks_json).unwrap_or(Default::default()),
addr,
exec_tx,
listner_handle: None,
tcp_connector: None,
tx,
rx,
}
}
pub async fn new(
addr: Option<SocketAddr>,
blocks_json: &str,
exec_tx: mpsc::Sender<ExecutorCommand>,
) -> Self {
let (tx, rx) = mpsc::channel::<NodeCommand>(100);
let chain = Blockchain::build(blocks_json)
.unwrap_or_else(|e| {
print_error_chain(e.into());
Default::default()
});
Self {
id: Uuid::new_v4(),
tcp_peers: HashMap::new(),
chain,
addr,
exec_tx,
listner_handle: None,
tcp_connector: None,
tx,
rx,
}
}
pub async fn process_message(&mut self, peer_id: uuid::Uuid, message: ProtocolMessage) {
match message {
ProtocolMessage::BootstrapRequest { .. } => {
log(msg!(DEBUG, "Received BootstrapRequest from {peer_id}"));
let peer = &self.tcp_peers[&peer_id];
let resp = ProtocolMessage::BootstrapResponse {
blocks: serde_json::to_string(&self.chain.blocks().to_vec()).unwrap_or_else(|e| {
log(msg!(WARNING, "Failed to serde Chain for BootstrapResponse: {e}"));
Default::default()
})
};
peer.sender.send(resp).await.unwrap();
log(msg!(DEBUG, "Send BootstrapResponse to {peer_id}"));
},
ProtocolMessage::BootstrapResponse { blocks } => {
log(msg!(DEBUG, "Received BootstrapResponse from seed"));
self.chain = core::Blockchain::build(&blocks).unwrap();
},
ProtocolMessage::Ping {peer_id} => {
log(msg!(DEBUG, "Received Ping from {peer_id}"));
let resp = ProtocolMessage::Pong { peer_id: self.id.clone() };
let peer = &self.tcp_peers[&peer_id];
peer.sender.send(resp).await.unwrap();
},
ProtocolMessage::GetPeersRequest { peer_id } => {
log(msg!(DEBUG, "Received GetPeersRequest from {peer_id}"));
let peers = self.peer_addresses();
let resp = ProtocolMessage::GetPeersResponse { peer_addresses: peers };
let peer = &self.tcp_peers[&peer_id];
peer.sender.send(resp).await.unwrap();
}
ProtocolMessage::Block { block, ..} => {
log(msg!(DEBUG, "Received Block from {peer_id}"));
self.chain.add_block(block.clone())
}
ProtocolMessage::NetworkData { data, ..} => {
log(msg!(DEBUG, "Received NetworkData from {peer_id}"));
self.chain.apply(data).unwrap()
}
_ => {
log(msg!(DEBUG, "TODO: implement this message type"));
}
}
}
pub async fn send_message_to_peer_addr(&self, addr: SocketAddr, msg: ProtocolMessage) {
if let Some((_, peer)) = self.tcp_peers.iter().find(|(_, v)| v.addr == addr) {
if let Err(e) = peer.sender.send(msg).await {
log(msg!(ERROR, "Error Sending message to peer: {e}"));
}
log(msg!(DEBUG, "Sent BootstrapRequest to seed"));
} else {
log(msg!(ERROR, "Error Sending message to peer: peer not in list"));
}
}
pub async fn send_message_to_peer_id(&self, id: Uuid, msg: ProtocolMessage) {
if let Some(peer) = self.tcp_peers.get(&id) {
if let Err(e) = peer.sender.send(msg).await {
log(msg!(ERROR, "Error Sending message to peer: {e}"));
}
}
}
async fn send_message_to_seed(&self, msg: ProtocolMessage) {
for seed in SEED_NODES.iter() {
if let Some(_) = self.tcp_peers.iter().find(|(_, v)| v.addr == *seed) {
self.send_message_to_peer_addr(*seed, msg).await;
return ;
} else {
self.send_message_to_peer_addr(*seed, msg).await;
return ;
}
}
log(msg!(ERROR, "No Seed Nodes Avaliable"));
}
async fn bootstrap(&mut self) -> Result<(), ValidationError> {
log(msg!(DEBUG, "Bootstrapping"));
let message = ProtocolMessage::BootstrapRequest{peer_id: self.id, version: "".to_string()};
self.send_message_to_seed(message).await;
Ok(())
}
async fn broadcast_network_data(&self, data: NetworkData) {
for (id, peer) in &self.tcp_peers {
let message = ProtocolMessage::NetworkData{peer_id: self.id, data: data.clone()};
peer.sender.send(message).await.unwrap();
log(msg!(DEBUG, "Send Transaction message to {id}"));
}
}
async fn broadcast_block(&self, block: &core::Block) {
for (id, peer) in &self.tcp_peers {
let message = ProtocolMessage::Block {
peer_id: self.id,
height: self.chain.blocks().len() as u64,
block: block.clone()
};
peer.sender.send(message).await.unwrap();
log(msg!(DEBUG, "Send Block message to {id}"));
}
}
pub fn tx(&self) -> mpsc::Sender<NodeCommand> {
return self.tx.clone()
}
pub fn exec_tx(&self) -> mpsc::Sender<ExecutorCommand> {
return self.exec_tx.clone()
}
async fn network_data(&mut self, data: NetworkData) {
match self.chain.apply(data) {
Ok(_) => log(msg!(DEBUG, "NetworkData Applied")),
Err(e) => print_error_chain(e.into())
};
}
async fn connector_cmd(&self, cmd: ConnectorCommand) {
match &self.tcp_connector {
Some(t) => {
match t.send(cmd).await {
Ok(()) => {},
Err(e) => log(msg!(ERROR, "Failed to Send Command to connector: {}", e))
}
}
None => log(msg!(ERROR, "No Connector Availiable"))
}
}
async fn start_connection_listner(&mut self, addr: SocketAddr) {
log(msg!(DEBUG, "Starting Connection Listener"));
let (con_tx, con_rx) = mpsc::channel::<ConnectorCommand>(100);
self.tcp_connector = Some(con_tx);
self.listner_handle = Some(tokio::spawn({
let mut connector = Connector::new(self.id, addr, self.exec_tx(), con_rx);
log(msg!(DEBUG, "Connector Build"));
async move {
connector.start().await
}
}));
}
async fn connect_to_seed(&mut self) {
self.connector_cmd(ConnectorCommand::ConnectToTcpSeed(SEED_NODES[0])).await;
}
pub async fn run(&mut self) {
if let Some(addr) = self.addr {
self.start_connection_listner(addr).await;
} else {
self.start_connection_listner(SocketAddr::new(std::net::IpAddr::V4(std::net::Ipv4Addr::new(0,0,0,0)), 8080)).await;
};
publish_system_event(SystemEvent::NodeStarted);
while let Some(command) = self.rx.recv().await {
match command {
NodeCommand::BootStrap => {
log(msg!(DEBUG, "Received NodeCommand::BootStrap"));
let _ = self.bootstrap().await;
},
NodeCommand::StartListner(addr) => {
self.start_connection_listner(addr).await;
},
NodeCommand::ConnectToSeeds => {
self.connect_to_seed().await;
},
NodeCommand::ConnectTcpPeer(addr) => {
log(msg!(DEBUG, "Received ConnectToPeer: {addr}"));
if let Ok(addr_sock) = addr.parse::<SocketAddr>() {
let mes = ConnectorCommand::ConnectToTcpPeer(addr_sock);
self.connector_cmd(mes).await;
} else {
log(msg!(ERROR, "Failed to Parse to sock_addr: {addr}"));
}
},
NodeCommand::PingAddr(addr) => {
if let Ok(addr_sock) = addr.parse::<SocketAddr>() {
let mes = ProtocolMessage::Ping { peer_id: self.id };
self.send_message_to_peer_addr(addr_sock, mes).await;
} else {
log(msg!(ERROR, "Failed to Parse to sock_addr: {addr}"));
}
}
NodeCommand::PingId(id) => {
if let Ok(id) = id.parse::<Uuid>() {
let mes = ProtocolMessage::Ping { peer_id: self.id };
self.send_message_to_peer_id(id, mes).await;
} else {
log(msg!(ERROR, "Failed to Parse to sock_addr: {id}"));
}
}
NodeCommand::AddPeer(peer) => {
self.add_tcp_peer(peer).await;
},
NodeCommand::RemovePeer { peer_id } => {
self.remove_tcp_peer(peer_id).await;
}
NodeCommand::ProcessMessage { peer_id, message } => {
self.process_message(peer_id, message).await;
},
NodeCommand::ProcessNetworkData(data) => {
self.network_data(data.clone()).await;
self.broadcast_network_data(data).await;
},
NodeCommand::CreateBlock => {
log(msg!(DEBUG, "Received CreateBlock Command"));
let block = self.chain.create_block();
self.broadcast_block(&block).await;
},
NodeCommand::ListBlocks => {
log(msg!(DEBUG, "Received DebugListBlocks command"));
log(self.chain.list_blocks());
},
NodeCommand::ListPeers => {
log(msg!(DEBUG, "Received DebugListPeers command"));
log(self.list_peers());
},
NodeCommand::ShowId => {
log(msg!(DEBUG, "Received DebugListBlocks command"));
self.show_id().await;
},
NodeCommand::DumpBlocks(s) => {
self.chain.dump_blocks(s);
},
NodeCommand::Exit => {
log(msg!(DEBUG, "Node Exit"));
break ;
}
}
}
}
}

0
node/src/native_node/error.rs → node/src/node/error.rs
View File

413
node/src/node/node.rs Normal file
View File

@ -0,0 +1,413 @@
use crate::core::{self, Blockchain, NetworkData, ValidationError};
use crate::error::print_error_chain;
use crate::bus::{SystemEvent, publish_system_event};
use crate::protocol::ProtocolMessage;
use crate::protocol::{Connector, ConnectorCommand};
use crate::seeds_constants::SEED_NODES;
use crate::watcher::executor::ExecutorCommand;
use std::collections::HashMap;
use std::net::SocketAddr;
use tokio::sync::mpsc;
use uuid::Uuid;
use vlogger::*;
use crate::log;
#[derive(Debug, Clone)]
pub struct TcpPeer {
pub id: Uuid,
pub addr: SocketAddr,
pub sender: tokio::sync::mpsc::Sender<ProtocolMessage>,
}
impl TcpPeer {
pub fn new(
id: Uuid,
addr: SocketAddr,
sender: tokio::sync::mpsc::Sender<ProtocolMessage>,
) -> Self {
Self { id, addr, sender }
}
}
#[allow(dead_code)]
pub struct Node {
pub tcp_connector: Option<mpsc::Sender<ConnectorCommand>>,
pub id: Uuid,
pub addr: Option<SocketAddr>,
pub tcp_peers: HashMap<Uuid, TcpPeer>,
listner_handle: Option<tokio::task::JoinHandle<()>>,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<NodeCommand>,
tx: mpsc::Sender<NodeCommand>,
}
pub enum NodeError {
}
#[derive(Debug, Clone)]
pub enum NodeCommand {
AddPeer(TcpPeer),
RemovePeer {
peer_id: Uuid,
},
ProcessMessage {
peer_id: Uuid,
message: ProtocolMessage,
},
ProcessNetworkData(NetworkData),
StartListner(SocketAddr),
PingAddr(String),
PingId(String),
CreateBlock,
ListBlocks,
ListPeers,
ShowId,
DumpBlocks(String),
ConnectToSeeds,
ConnectTcpPeer(String),
BootStrap,
Exit,
}
impl Node {
pub fn peer_addresses(&self) -> Vec<SocketAddr> {
let mut addr: Vec<SocketAddr> = self
.tcp_peers
.iter()
.map(|p| p.1.addr.to_string().parse::<SocketAddr>().unwrap())
.collect();
if let Some(a) = self.addr {
addr.push(a.clone());
}
addr
}
pub fn list_peers(&self) -> String {
let mut ret = String::from("Peer List\n-----------\n");
for (i, p) in self.tcp_peers.iter().enumerate() {
ret.push_str(format!("Peer #{i}: {}\n", p.1.id).as_str())
}
ret
}
pub async fn show_id(&self) {
log(msg!(DEBUG, "Node Id: {}", self.id))
}
async fn remove_tcp_peer(&mut self, peer_id: Uuid) {
log(msg!(DEBUG, "Removing Peer {peer_id}"));
self.tcp_peers.remove_entry(&peer_id);
}
async fn add_tcp_peer(&mut self, peer: TcpPeer) {
log(msg!(DEBUG, "Added Peer from address: {}", peer.addr));
self.tcp_peers.insert(peer.id, peer);
}
pub async fn new_with_id(
id: uuid::Uuid,
exec_tx: mpsc::Sender<ExecutorCommand>,
addr: Option<SocketAddr>,
) -> Self {
let (tx, rx) = mpsc::channel::<NodeCommand>(100);
Self {
id,
tcp_peers: HashMap::new(),
addr,
exec_tx,
listner_handle: None,
tcp_connector: None,
tx,
rx,
}
}
pub async fn new(
addr: Option<SocketAddr>,
blocks_json: &str,
exec_tx: mpsc::Sender<ExecutorCommand>,
) -> Self {
let (tx, rx) = mpsc::channel::<NodeCommand>(100);
let chain = Blockchain::build(blocks_json).unwrap_or_else(|e| {
print_error_chain(e.into());
Default::default()
});
Self {
id: Uuid::new_v4(),
tcp_peers: HashMap::new(),
addr,
exec_tx,
listner_handle: None,
tcp_connector: None,
tx,
rx,
}
}
async fn get_blocks(&mut self, ) -> Result<Vec<core::Block>, NodeError> {
Ok(vec![])
}
pub async fn process_message(&mut self, peer_id: uuid::Uuid, message: ProtocolMessage) {
match message {
ProtocolMessage::BootstrapRequest { .. } => {
log(msg!(DEBUG, "Received BootstrapRequest from {peer_id}"));
let peer = &self.tcp_peers[&peer_id];
let blocks = self.get_blocks();
let resp = ProtocolMessage::BootstrapResponse {
blocks: serde_json::to_string(&self.chain.blocks().to_vec()).unwrap_or_else(
|e| {
log(msg!(
WARNING,
"Failed to serde Chain for BootstrapResponse: {e}"
));
Default::default()
},
),
};
peer.sender.send(resp).await.unwrap();
log(msg!(DEBUG, "Send BootstrapResponse to {peer_id}"));
}
ProtocolMessage::BootstrapResponse { blocks } => {
log(msg!(DEBUG, "Received BootstrapResponse from seed"));
self.chain = core::Blockchain::build(&blocks).unwrap();
}
ProtocolMessage::Ping { peer_id } => {
log(msg!(DEBUG, "Received Ping from {peer_id}"));
let resp = ProtocolMessage::Pong {
peer_id: self.id.clone(),
};
let peer = &self.tcp_peers[&peer_id];
peer.sender.send(resp).await.unwrap();
}
ProtocolMessage::GetPeersRequest { peer_id } => {
log(msg!(DEBUG, "Received GetPeersRequest from {peer_id}"));
let peers = self.peer_addresses();
let resp = ProtocolMessage::GetPeersResponse {
peer_addresses: peers,
};
let peer = &self.tcp_peers[&peer_id];
peer.sender.send(resp).await.unwrap();
}
ProtocolMessage::Block { block, .. } => {
log(msg!(DEBUG, "Received Block from {peer_id}"));
self.chain.add_block(block.clone())
}
ProtocolMessage::NetworkData { data, .. } => {
log(msg!(DEBUG, "Received NetworkData from {peer_id}"));
self.chain.apply(data).unwrap()
}
_ => {
log(msg!(DEBUG, "TODO: implement this message type"));
}
}
}
pub async fn send_message_to_peer_addr(&self, addr: SocketAddr, msg: ProtocolMessage) {
if let Some((_, peer)) = self.tcp_peers.iter().find(|(_, v)| v.addr == addr) {
if let Err(e) = peer.sender.send(msg).await {
log(msg!(ERROR, "Error Sending message to peer: {e}"));
}
log(msg!(DEBUG, "Sent BootstrapRequest to seed"));
} else {
log(msg!(
ERROR,
"Error Sending message to peer: peer not in list"
));
}
}
pub async fn send_message_to_peer_id(&self, id: Uuid, msg: ProtocolMessage) {
if let Some(peer) = self.tcp_peers.get(&id) {
if let Err(e) = peer.sender.send(msg).await {
log(msg!(ERROR, "Error Sending message to peer: {e}"));
}
}
}
async fn send_message_to_seed(&self, msg: ProtocolMessage) {
for seed in SEED_NODES.iter() {
if let Some(_) = self.tcp_peers.iter().find(|(_, v)| v.addr == *seed) {
self.send_message_to_peer_addr(*seed, msg).await;
return;
} else {
self.send_message_to_peer_addr(*seed, msg).await;
return;
}
}
log(msg!(ERROR, "No Seed Nodes Avaliable"));
}
async fn bootstrap(&mut self) -> Result<(), ValidationError> {
log(msg!(DEBUG, "Bootstrapping"));
let message = ProtocolMessage::BootstrapRequest {
peer_id: self.id,
version: "".to_string(),
};
self.send_message_to_seed(message).await;
Ok(())
}
async fn broadcast_network_data(&self, data: NetworkData) {
for (id, peer) in &self.tcp_peers {
let message = ProtocolMessage::NetworkData {
peer_id: self.id,
data: data.clone(),
};
peer.sender.send(message).await.unwrap();
log(msg!(DEBUG, "Send Transaction message to {id}"));
}
}
async fn broadcast_block(&self, block: &core::Block) {
for (id, peer) in &self.tcp_peers {
let message = ProtocolMessage::Block {
peer_id: self.id,
height: block.head().height as u64,
block: block.clone(),
};
peer.sender.send(message).await.unwrap();
log(msg!(DEBUG, "Send Block message to {id}"));
}
}
pub fn tx(&self) -> mpsc::Sender<NodeCommand> {
return self.tx.clone();
}
pub fn exec_tx(&self) -> mpsc::Sender<ExecutorCommand> {
return self.exec_tx.clone();
}
async fn network_data(&mut self, data: NetworkData) {
match self.chain.apply(data) {
Ok(_) => log(msg!(DEBUG, "NetworkData Applied")),
Err(e) => print_error_chain(e.into()),
};
}
async fn connector_cmd(&self, cmd: ConnectorCommand) {
match &self.tcp_connector {
Some(t) => match t.send(cmd).await {
Ok(()) => {}
Err(e) => log(msg!(ERROR, "Failed to Send Command to connector: {}", e)),
},
None => log(msg!(ERROR, "No Connector Availiable")),
}
}
async fn start_connection_listner(&mut self, addr: SocketAddr) {
log(msg!(DEBUG, "Starting Connection Listener"));
let (con_tx, con_rx) = mpsc::channel::<ConnectorCommand>(100);
self.tcp_connector = Some(con_tx);
self.listner_handle = Some(tokio::spawn({
let mut connector = Connector::new(self.id, addr, self.exec_tx(), con_rx);
log(msg!(DEBUG, "Connector Build"));
async move { connector.start().await }
}));
}
async fn connect_to_seed(&mut self) {
self.connector_cmd(ConnectorCommand::ConnectToTcpSeed(SEED_NODES[0]))
.await;
}
pub async fn run(&mut self) {
if let Some(addr) = self.addr {
self.start_connection_listner(addr).await;
} else {
self.start_connection_listner(SocketAddr::new(
std::net::IpAddr::V4(std::net::Ipv4Addr::new(0, 0, 0, 0)),
8080,
))
.await;
};
publish_system_event(SystemEvent::NodeStarted);
while let Some(command) = self.rx.recv().await {
match command {
NodeCommand::BootStrap => {
log(msg!(DEBUG, "Received NodeCommand::BootStrap"));
let _ = self.bootstrap().await;
}
NodeCommand::StartListner(addr) => {
self.start_connection_listner(addr).await;
}
NodeCommand::ConnectToSeeds => {
self.connect_to_seed().await;
}
NodeCommand::ConnectTcpPeer(addr) => {
log(msg!(DEBUG, "Received ConnectToPeer: {addr}"));
if let Ok(addr_sock) = addr.parse::<SocketAddr>() {
let mes = ConnectorCommand::ConnectToTcpPeer(addr_sock);
self.connector_cmd(mes).await;
} else {
log(msg!(ERROR, "Failed to Parse to sock_addr: {addr}"));
}
}
NodeCommand::PingAddr(addr) => {
if let Ok(addr_sock) = addr.parse::<SocketAddr>() {
let mes = ProtocolMessage::Ping { peer_id: self.id };
self.send_message_to_peer_addr(addr_sock, mes).await;
} else {
log(msg!(ERROR, "Failed to Parse to sock_addr: {addr}"));
}
}
NodeCommand::PingId(id) => {
if let Ok(id) = id.parse::<Uuid>() {
let mes = ProtocolMessage::Ping { peer_id: self.id };
self.send_message_to_peer_id(id, mes).await;
} else {
log(msg!(ERROR, "Failed to Parse to sock_addr: {id}"));
}
}
NodeCommand::AddPeer(peer) => {
self.add_tcp_peer(peer).await;
}
NodeCommand::RemovePeer { peer_id } => {
self.remove_tcp_peer(peer_id).await;
}
NodeCommand::ProcessMessage { peer_id, message } => {
self.process_message(peer_id, message).await;
}
NodeCommand::ProcessNetworkData(data) => {
self.network_data(data.clone()).await;
self.broadcast_network_data(data).await;
}
NodeCommand::CreateBlock => {
log(msg!(DEBUG, "Received CreateBlock Command"));
let block = self.chain.create_block();
self.broadcast_block(&block).await;
}
NodeCommand::ListBlocks => {
log(msg!(DEBUG, "Received DebugListBlocks command"));
log(self.chain.list_blocks());
}
NodeCommand::ListPeers => {
log(msg!(DEBUG, "Received DebugListPeers command"));
log(self.list_peers());
}
NodeCommand::ShowId => {
log(msg!(DEBUG, "Received DebugListBlocks command"));
self.show_id().await;
}
NodeCommand::DumpBlocks(s) => {
self.chain.dump_blocks(s);
}
NodeCommand::Exit => {
log(msg!(DEBUG, "Node Exit"));
break;
}
}
}
}
}

151
node/src/protocol/connection.rs
View File

@ -1,7 +1,7 @@
use tokio::net;
use crate::node::node;
use crate::protocol::ProtocolMessage;
use crate::watcher::ExecutorCommand;
use crate::native_node::node;
use tokio::net;
use tokio::sync::mpsc;
use super::Connector;
@ -11,82 +11,83 @@ use vlogger::*;
#[allow(dead_code)]
#[derive(Debug)]
pub struct Connection {
node_id: uuid::Uuid,
peer_id: uuid::Uuid,
stream: net::TcpStream,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ProtocolMessage>,
}
impl Connection {
pub fn new(
node_id: uuid::Uuid,
peer_id: uuid::Uuid,
stream: net::TcpStream,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ProtocolMessage>,
) -> Self {
Self {
node_id,
peer_id,
stream,
rx,
exec_tx
}
}
async fn log(&self, msg: String) {
let _ = self.exec_tx.send(ExecutorCommand::Print(msg)).await;
}
pub async fn start(mut self) {
tokio::spawn(async move {
self.log(msg!(DEBUG, "Started Message Handler for {}", self.peer_id)).await;
loop {
tokio::select! {
response_result = self.rx.recv() => {
match response_result {
Some(response) => {
if let Err(e) = Connector::send_message(&mut self.stream, &response).await {
self.log(msg!(ERROR, "Failed to send response to {}: {}", self.peer_id, e)).await;
break;
}
},
None => {
self.log(msg!(DEBUG, "Response channel closed for {}", self.peer_id)).await;
break;
}
}
}
message_result = Connector::receive_message(&mut self.stream) => {
match message_result {
Ok(message) => {
self.log(msg!(DEBUG, "Received Message from {}", self.peer_id)).await;
let command = ExecutorCommand::Node(node::NodeCommand::ProcessMessage {
peer_id: self.peer_id,
message: message.clone()
});
if self.exec_tx.send(command).await.is_err() {
self.log(msg!(ERROR, "Failed to send command to main thread from {}", self.peer_id)).await;
break;
}
},
Err(e) => {
self.log(msg!(WARNING, "Connection to {} closed: {}", self.peer_id, e.message)).await;
let cmd = ExecutorCommand::Node(node::NodeCommand::RemovePeer {
peer_id: self.peer_id
});
self.exec_tx.send(cmd).await.unwrap();
break;
}
}
}
}
}
});
}
}
impl Connection {
pub fn new(
node_id: uuid::Uuid,
peer_id: uuid::Uuid,
stream: net::TcpStream,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ProtocolMessage>,
) -> Self {
Self {
node_id,
peer_id,
stream,
rx,
exec_tx,
}
}
async fn log(&self, msg: String) {
let _ = self.exec_tx.send(ExecutorCommand::Print(msg)).await;
}
pub async fn start(mut self) {
tokio::spawn(async move {
self.log(msg!(DEBUG, "Started Message Handler for {}", self.peer_id))
.await;
loop {
tokio::select! {
response_result = self.rx.recv() => {
match response_result {
Some(response) => {
if let Err(e) = Connector::send_message(&mut self.stream, &response).await {
self.log(msg!(ERROR, "Failed to send response to {}: {}", self.peer_id, e)).await;
break;
}
},
None => {
self.log(msg!(DEBUG, "Response channel closed for {}", self.peer_id)).await;
break;
}
}
}
message_result = Connector::receive_message(&mut self.stream) => {
match message_result {
Ok(message) => {
self.log(msg!(DEBUG, "Received Message from {}", self.peer_id)).await;
let command = ExecutorCommand::Node(node::NodeCommand::ProcessMessage {
peer_id: self.peer_id,
message: message.clone()
});
if self.exec_tx.send(command).await.is_err() {
self.log(msg!(ERROR, "Failed to send command to main thread from {}", self.peer_id)).await;
break;
}
},
Err(e) => {
self.log(msg!(WARNING, "Connection to {} closed: {}", self.peer_id, e.message)).await;
let cmd = ExecutorCommand::Node(node::NodeCommand::RemovePeer {
peer_id: self.peer_id
});
self.exec_tx.send(cmd).await.unwrap();
break;
}
}
}
}
}
});
}
}

501
node/src/protocol/connector.rs
View File

@ -1,31 +1,31 @@
use anyhow::Context;
use std::net::SocketAddr;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net;
use std::net::SocketAddr;
use tokio::sync::mpsc;
use vlogger::*;
use crate::error::print_error_chain;
use crate::log;
use thiserror::*;
use super::Connection;
use crate::native_node::error;
use crate::bus::*;
use crate::node::error;
use crate::node::node;
use crate::protocol::ProtocolMessage;
use crate::watcher::ExecutorCommand;
use crate::native_node::node;
use crate::event_bus::*;
use thiserror::*;
pub enum ConnectorCommand {
ConnectToTcpPeer(SocketAddr),
ConnectToTcpSeed(SocketAddr),
ConnectToTcpPeer(SocketAddr),
ConnectToTcpSeed(SocketAddr),
}
pub struct Connector {
node_id: uuid::Uuid,
addr: SocketAddr,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ConnectorCommand>,
node_id: uuid::Uuid,
addr: SocketAddr,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ConnectorCommand>,
}
#[derive(Error, Debug)]
@ -37,236 +37,279 @@ pub enum ConnectorError {
const MAX_LISTNER_TRIES: usize = 5;
impl Connector {
pub fn new(
node_id: uuid::Uuid,
addr: SocketAddr,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ConnectorCommand>,
) -> Self {
Self {
node_id,
addr,
exec_tx,
rx
}
}
pub async fn start(&mut self) {
let mut listner: Option<tokio::net::TcpListener> = None;
let mut listner_err = None;
for _ in 0..MAX_LISTNER_TRIES {
match tokio::net::TcpListener::bind(self.addr).await {
Ok(l) => {
log(msg!(DEBUG, "Listening on address: {}", self.addr));
listner = Some(l);
break ;
pub fn new(
node_id: uuid::Uuid,
addr: SocketAddr,
exec_tx: mpsc::Sender<ExecutorCommand>,
rx: mpsc::Receiver<ConnectorCommand>,
) -> Self {
Self {
node_id,
addr,
exec_tx,
rx,
}
Err(e) => {
self.addr.set_port(self.addr.port() + 1);
listner_err = Some(e);
}
};
}
if let Some(listener) = listner {
loop {
tokio::select! {
cmd_result = self.rx.recv() => {
match cmd_result {
Some(cmd) => {
self.execute_cmd(cmd).await;
}
None => {
log(msg!(DEBUG, "Command channel closed"));
break;
}
}
}
accept_result = listener.accept() => {
match accept_result {
Ok((stream, addr)) => {
log(msg!(DEBUG, "Accepted connection from {}", addr));
self.establish_connection_inbound(stream, addr).await;
}
Err(e) => {
log(msg!(ERROR, "Failed to accept connection: {}", e));
}
}
}
}
}
} else {
log(msg!(FATAL, "Failed to start TCP Listener: {}", listner_err.unwrap()));
}
}
async fn execute_cmd(&mut self, cmd: ConnectorCommand) {
match cmd {
ConnectorCommand::ConnectToTcpPeer(addr) => {
self.connect_to_peer(addr).await
}
ConnectorCommand::ConnectToTcpSeed(addr) => {
self.connect_to_seed(addr).await;
}
}
}
pub async fn connect_to_seed(&self, addr: SocketAddr) {
match net::TcpStream::connect(addr).await
.with_context(|| format!("Connecting to {}", addr)){
Ok(stream) => {
self.establish_connection_to_seed(stream, addr).await
}
Err(e) => {
// let err = ConnectorError::ConnectionError(e.into());
print_error_chain(e.into());
}
}
}
pub async fn connect_to_peer(&self, addr: SocketAddr) {
match net::TcpStream::connect(addr).await {
Ok(stream) => {
self.establish_connection_outbound(stream, addr).await
}
Err(e) => {
let err = ConnectorError::ConnectionError(e.into());
print_error_chain(err.into());
}
}
}
pub async fn establish_connection_to_seed(
&self,
mut stream: tokio::net::TcpStream,
addr: SocketAddr,
) {
let handshake = ProtocolMessage::Handshake {
peer_id: self.node_id,
version: "".to_string()
};
match Connector::send_message(&mut stream, &handshake).await {
Ok(()) => {
if let Ok(mes) = Connector::receive_message(&mut stream).await {
let (ch_tx, ch_rx) = mpsc::channel::<ProtocolMessage>(100);
let peer = match mes {
ProtocolMessage::HandshakeAck { peer_id, .. } => {
node::TcpPeer::new(peer_id, addr, ch_tx)
}
_ => {
log(msg!(ERROR, "Invalid Message On Connetion Establishment: {mes}"));
return ;
}
pub async fn start(&mut self) {
let mut listner: Option<tokio::net::TcpListener> = None;
let mut listner_err = None;
for _ in 0..MAX_LISTNER_TRIES {
match tokio::net::TcpListener::bind(self.addr).await {
Ok(l) => {
log(msg!(DEBUG, "Listening on address: {}", self.addr));
listner = Some(l);
break;
}
Err(e) => {
self.addr.set_port(self.addr.port() + 1);
listner_err = Some(e);
}
};
let cmd = ExecutorCommand::Node(node::NodeCommand::AddPeer(peer.clone()));
publish_network_event(NetworkEvent::SeedConnected(addr.to_string()));
let _ = self.exec_tx.send(cmd).await;
Connection::new(self.node_id, peer.id, stream, self.exec_tx.clone(), ch_rx).start().await;
}
}
Err(e) => print_error_chain(e.into())
}
}
async fn establish_connection_outbound(
&self,
mut stream: tokio::net::TcpStream,
addr: SocketAddr,
) {
let handshake = ProtocolMessage::Handshake {
peer_id: self.node_id,
version: "".to_string()
};
match Connector::send_message(&mut stream, &handshake).await {
Ok(()) => {
if let Ok(mes) = Connector::receive_message(&mut stream).await {
let (ch_tx, ch_rx) = mpsc::channel::<ProtocolMessage>(100);
let peer = match mes {
ProtocolMessage::HandshakeAck { peer_id, .. } => {
node::TcpPeer::new(peer_id, addr, ch_tx)
}
_ => {
log(msg!(ERROR, "Invalid Message On Connetion Establishment: {mes}"));
return ;
}
};
let cmd = ExecutorCommand::Node(node::NodeCommand::AddPeer(peer.clone()));
let _ = self.exec_tx.send(cmd).await;
Connection::new(self.node_id, peer.id, stream, self.exec_tx.clone(), ch_rx).start().await;
}
if let Some(listener) = listner {
loop {
tokio::select! {
cmd_result = self.rx.recv() => {
match cmd_result {
Some(cmd) => {
self.execute_cmd(cmd).await;
}
None => {
log(msg!(DEBUG, "Command channel closed"));
break;
}
}
}
accept_result = listener.accept() => {
match accept_result {
Ok((stream, addr)) => {
log(msg!(DEBUG, "Accepted connection from {}", addr));
self.establish_connection_inbound(stream, addr).await;
}
Err(e) => {
log(msg!(ERROR, "Failed to accept connection: {}", e));
}
}
}
}
}
} else {
log(msg!(
FATAL,
"Failed to start TCP Listener: {}",
listner_err.unwrap()
));
}
Err(e) => print_error_chain(e.into()),
}
}
}
async fn establish_connection_inbound(
&self,
mut stream: tokio::net::TcpStream,
addr: SocketAddr,
) {
if let Ok(mes) = Connector::receive_message(&mut stream).await {
let (ch_tx, ch_rx) = mpsc::channel::<ProtocolMessage>(100);
let peer = match mes {
ProtocolMessage::Handshake { peer_id, .. } => {
let ack = ProtocolMessage::HandshakeAck {
async fn execute_cmd(&mut self, cmd: ConnectorCommand) {
match cmd {
ConnectorCommand::ConnectToTcpPeer(addr) => self.connect_to_peer(addr).await,
ConnectorCommand::ConnectToTcpSeed(addr) => {
self.connect_to_seed(addr).await;
}
}
}
pub async fn connect_to_seed(&self, addr: SocketAddr) {
match net::TcpStream::connect(addr)
.await
.with_context(|| format!("Connecting to {}", addr))
{
Ok(stream) => self.establish_connection_to_seed(stream, addr).await,
Err(e) => {
// let err = ConnectorError::ConnectionError(e.into());
print_error_chain(e.into());
}
}
}
pub async fn connect_to_peer(&self, addr: SocketAddr) {
match net::TcpStream::connect(addr).await {
Ok(stream) => self.establish_connection_outbound(stream, addr).await,
Err(e) => {
let err = ConnectorError::ConnectionError(e.into());
print_error_chain(err.into());
}
}
}
pub async fn establish_connection_to_seed(
&self,
mut stream: tokio::net::TcpStream,
addr: SocketAddr,
) {
let handshake = ProtocolMessage::Handshake {
peer_id: self.node_id,
version: "".to_string()
};
match Connector::send_message(&mut stream, &ack).await {
Ok(()) => node::TcpPeer::new(peer_id, addr, ch_tx),
Err(e) => return print_error_chain(e.into()),
}
version: "".to_string(),
};
match Connector::send_message(&mut stream, &handshake).await {
Ok(()) => {
if let Ok(mes) = Connector::receive_message(&mut stream).await {
let (ch_tx, ch_rx) = mpsc::channel::<ProtocolMessage>(100);
let peer = match mes {
ProtocolMessage::HandshakeAck { peer_id, .. } => {
node::TcpPeer::new(peer_id, addr, ch_tx)
}
_ => {
log(msg!(
ERROR,
"Invalid Message On Connetion Establishment: {mes}"
));
return;
}
};
let cmd = ExecutorCommand::Node(node::NodeCommand::AddPeer(peer.clone()));
publish_network_event(NetworkEvent::SeedConnected(addr.to_string()));
let _ = self.exec_tx.send(cmd).await;
Connection::new(self.node_id, peer.id, stream, self.exec_tx.clone(), ch_rx)
.start()
.await;
}
}
Err(e) => print_error_chain(e.into()),
}
_ => {
log(msg!(ERROR, "Invalid Message On Connetion Establishment: {mes}"));
return ;
}
};
let cmd = ExecutorCommand::Node(node::NodeCommand::AddPeer(peer.clone()));
let _ = self.exec_tx.send(cmd).await;
Connection::new(self.node_id, peer.id, stream, self.exec_tx.clone(), ch_rx).start().await;
}
}
pub async fn send_message(stream: &mut net::TcpStream, message: &ProtocolMessage) -> Result<(), error::NetworkError> {
let json = serde_json::to_string(message)
.map_err(|e| error::NetworkError { message: format!("Failed to serialize: {}", e) })?;
let data = json.as_bytes();
let len = data.len() as u32;
stream.write_all(&len.to_be_bytes()).await
.map_err(|e| error::NetworkError { message: format!("Failed to write data: {}", e) })?;
stream.write_all(data).await
.map_err(|e| error::NetworkError { message: format!("Failed to write data: {}", e) })?;
stream.flush().await
.map_err(|e| error::NetworkError { message: format!("Failed to flush stream: {}", e) })?;
Ok(())
}
pub async fn receive_message(stream: &mut tokio::net::TcpStream) -> Result<ProtocolMessage, error::NetworkError> {
let mut len_bytes = [0u8; 4];
stream.read_exact(&mut len_bytes).await
.map_err(|e| error::NetworkError { message: format!("Failed to read length: {}", e) })?;
let len = u32::from_be_bytes(len_bytes) as usize;
if len >= super::message::MAX_MESSAGE_SIZE {
return Err(error::NetworkError{
message: format!("NetworkError: Inbound Message too large: max = {}, got = {len}", super::message::MAX_MESSAGE_SIZE)
})
}
let mut data = vec![0u8; len];
stream.read_exact(&mut data).await
.map_err(|e| error::NetworkError { message: format!("Failed to read data: {}", e) })?;
async fn establish_connection_outbound(
&self,
mut stream: tokio::net::TcpStream,
addr: SocketAddr,
) {
let handshake = ProtocolMessage::Handshake {
peer_id: self.node_id,
version: "".to_string(),
};
match Connector::send_message(&mut stream, &handshake).await {
Ok(()) => {
if let Ok(mes) = Connector::receive_message(&mut stream).await {
let (ch_tx, ch_rx) = mpsc::channel::<ProtocolMessage>(100);
let peer = match mes {
ProtocolMessage::HandshakeAck { peer_id, .. } => {
node::TcpPeer::new(peer_id, addr, ch_tx)
}
_ => {
log(msg!(
ERROR,
"Invalid Message On Connetion Establishment: {mes}"
));
return;
}
};
let cmd = ExecutorCommand::Node(node::NodeCommand::AddPeer(peer.clone()));
let _ = self.exec_tx.send(cmd).await;
Connection::new(self.node_id, peer.id, stream, self.exec_tx.clone(), ch_rx)
.start()
.await;
}
}
Err(e) => print_error_chain(e.into()),
}
}
let json = String::from_utf8(data)
.map_err(|e| error::NetworkError { message: format!("Invalid UTF-8: {}", e) })?;
async fn establish_connection_inbound(
&self,
mut stream: tokio::net::TcpStream,
addr: SocketAddr,
) {
if let Ok(mes) = Connector::receive_message(&mut stream).await {
let (ch_tx, ch_rx) = mpsc::channel::<ProtocolMessage>(100);
let peer = match mes {
ProtocolMessage::Handshake { peer_id, .. } => {
let ack = ProtocolMessage::HandshakeAck {
peer_id: self.node_id,
version: "".to_string(),
};
match Connector::send_message(&mut stream, &ack).await {
Ok(()) => node::TcpPeer::new(peer_id, addr, ch_tx),
Err(e) => return print_error_chain(e.into()),
}
}
_ => {
log(msg!(
ERROR,
"Invalid Message On Connetion Establishment: {mes}"
));
return;
}
};
let cmd = ExecutorCommand::Node(node::NodeCommand::AddPeer(peer.clone()));
let _ = self.exec_tx.send(cmd).await;
Connection::new(self.node_id, peer.id, stream, self.exec_tx.clone(), ch_rx)
.start()
.await;
}
}
let message: ProtocolMessage = serde_json::from_str(&json)
.map_err(|e| error::NetworkError { message: format!("JSON parse error: {}", e) })?;
pub async fn send_message(
stream: &mut net::TcpStream,
message: &ProtocolMessage,
) -> Result<(), error::NetworkError> {
let json = serde_json::to_string(message).map_err(|e| error::NetworkError {
message: format!("Failed to serialize: {}", e),
})?;
let data = json.as_bytes();
Ok(message)
}
let len = data.len() as u32;
stream
.write_all(&len.to_be_bytes())
.await
.map_err(|e| error::NetworkError {
message: format!("Failed to write data: {}", e),
})?;
stream
.write_all(data)
.await
.map_err(|e| error::NetworkError {
message: format!("Failed to write data: {}", e),
})?;
stream.flush().await.map_err(|e| error::NetworkError {
message: format!("Failed to flush stream: {}", e),
})?;
Ok(())
}
pub async fn receive_message(
stream: &mut tokio::net::TcpStream,
) -> Result<ProtocolMessage, error::NetworkError> {
let mut len_bytes = [0u8; 4];
stream
.read_exact(&mut len_bytes)
.await
.map_err(|e| error::NetworkError {
message: format!("Failed to read length: {}", e),
})?;
let len = u32::from_be_bytes(len_bytes) as usize;
if len >= super::message::MAX_MESSAGE_SIZE {
return Err(error::NetworkError {
message: format!(
"NetworkError: Inbound Message too large: max = {}, got = {len}",
super::message::MAX_MESSAGE_SIZE
),
});
}
let mut data = vec![0u8; len];
stream
.read_exact(&mut data)
.await
.map_err(|e| error::NetworkError {
message: format!("Failed to read data: {}", e),
})?;
let json = String::from_utf8(data).map_err(|e| error::NetworkError {
message: format!("Invalid UTF-8: {}", e),
})?;
let message: ProtocolMessage =
serde_json::from_str(&json).map_err(|e| error::NetworkError {
message: format!("JSON parse error: {}", e),
})?;
Ok(message)
}
}

67
node/src/protocol/message.rs
View File

@ -1,31 +1,50 @@
use crate::core::{self, NetworkData};
use std::net::SocketAddr;
use std::fmt;
use std::net::SocketAddr;
pub const MAX_MESSAGE_SIZE: usize = 1_000_000;
#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
pub enum ProtocolMessage {
BootstrapRequest {
peer_id: uuid::Uuid,
version: String
},
BootstrapResponse {
blocks: String
},
GetPeersRequest {
peer_id: uuid::Uuid
},
GetPeersResponse {
peer_addresses: Vec<SocketAddr>
},
Handshake { peer_id: uuid::Uuid, version: String },
HandshakeAck { peer_id: uuid::Uuid, version: String },
Block { peer_id: uuid::Uuid, height: u64, block: core::Block },
NetworkData { peer_id: uuid::Uuid, data: NetworkData },
Ping { peer_id: uuid::Uuid },
Pong { peer_id: uuid::Uuid },
Disconnect { peer_id: uuid::Uuid },
BootstrapRequest {
peer_id: uuid::Uuid,
version: String,
},
BootstrapResponse {
blocks: String,
},
GetPeersRequest {
peer_id: uuid::Uuid,
},
GetPeersResponse {
peer_addresses: Vec<SocketAddr>,
},
Handshake {
peer_id: uuid::Uuid,
version: String,
},
HandshakeAck {
peer_id: uuid::Uuid,
version: String,
},
Block {
peer_id: uuid::Uuid,
height: u64,
block: core::Block,
},
NetworkData {
peer_id: uuid::Uuid,
data: NetworkData,
},
Ping {
peer_id: uuid::Uuid,
},
Pong {
peer_id: uuid::Uuid,
},
Disconnect {
peer_id: uuid::Uuid,
},
}
impl fmt::Display for ProtocolMessage {
@ -49,7 +68,11 @@ impl fmt::Display for ProtocolMessage {
ProtocolMessage::HandshakeAck { peer_id, version } => {
write!(f, "HandshakeAck from {} (v{})", peer_id, version)
}
ProtocolMessage::Block { peer_id, height, block: _ } => {
ProtocolMessage::Block {
peer_id,
height,
block: _,
} => {
write!(f, "Block #{} from {}", height, peer_id)
}
ProtocolMessage::NetworkData { peer_id, data: _ } => {

14
node/src/seeds_constants.rs
View File

@ -1,8 +1,10 @@
use once_cell::sync::Lazy;
use std::net::{SocketAddr, IpAddr, Ipv4Addr};
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
pub static SEED_NODES: Lazy<[SocketAddr; 3]> = Lazy::new(|| [
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8333),
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 1)), 3000),
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(10, 0, 0, 1)), 5432),
]);
pub static SEED_NODES: Lazy<[SocketAddr; 3]> = Lazy::new(|| {
[
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8333),
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 1)), 3000),
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(10, 0, 0, 1)), 5432),
]
});

152
node/src/watcher/executor.rs
View File

@ -1,93 +1,101 @@
use crate::{event_bus::{publish_render_event, publish_system_event, SystemEvent}, log, native_node::node::NodeCommand, watcher::renderer::*};
use crate::{
bus::{SystemEvent, publish_render_event, publish_system_event},
log,
node::node::NodeCommand,
watcher::renderer::*,
};
use thiserror::Error;
use tokio::sync::mpsc;
use vlogger::*;
#[derive(Debug)]
pub enum ExecutorCommand {
NodeResponse(String),
Echo(Vec<String>),
Print(String),
InvalidCommand(String),
Node(NodeCommand),
Render(RenderCommand),
Exit
}
use super::RenderCommand;
#[derive(Debug, Error)]
pub enum InProcessError {
#[error("TODO: {0}")]
TODO(String),
#[error("TODO: {0}")]
TODO(String),
}
#[derive(Clone, Debug)]
pub enum ExecutorCommand {
NodeResponse(String),
Echo(Vec<String>),
Print(String),
InvalidCommand(String),
Node(NodeCommand),
Render(RenderCommand),
Exit,
}
pub struct Executor {
node_tx: mpsc::Sender<NodeCommand>,
rx: mpsc::Receiver<ExecutorCommand>,
exit: bool
node_tx: mpsc::Sender<NodeCommand>,
rx: mpsc::Receiver<ExecutorCommand>,
exit: bool,
}
impl Executor {
pub fn new(node_tx: mpsc::Sender<NodeCommand>, rx: mpsc::Receiver<ExecutorCommand>) -> Self {
Self {
node_tx,
rx,
exit: false
pub fn new(node_tx: mpsc::Sender<NodeCommand>, rx: mpsc::Receiver<ExecutorCommand>) -> Self {
Self {
node_tx,
rx,
exit: false,
}
}
}
pub async fn run(&mut self) {
publish_system_event(SystemEvent::ExecutorStarted);
while !self.exit {
self.listen().await;
pub async fn run(&mut self) {
publish_system_event(SystemEvent::ExecutorStarted);
while !self.exit {
self.listen().await;
}
}
}
async fn exit(&mut self) {
log(msg!(DEBUG, "Executor Exit"));
self.exit = true
}
async fn listen(&mut self) {
if let Some(cmd) = self.rx.recv().await {
let _ = self.execute(cmd).await;
async fn exit(&mut self) {
log(msg!(DEBUG, "Executor Exit"));
self.exit = true
}
}
async fn send_node_cmd(&self, cmd: NodeCommand) {
self.node_tx.send(cmd).await.unwrap()
}
async fn handle_node_cmd(&self, cmd: NodeCommand) {
self.send_node_cmd(cmd).await;
}
async fn echo(&self, s: Vec<String>) {
let mut str = s.join(" ");
str.push_str("\n");
let rd_cmd = RenderCommand::RenderStringToPane{
str,
pane: RenderPane::CliOutput
};
publish_render_event(rd_cmd);
}
async fn invalid_command(&self, str: String) {
let rd_cmd = RenderCommand::RenderStringToPane{
str,
pane: RenderPane::CliOutput
};
publish_render_event(rd_cmd);
}
async fn execute(&mut self, cmd: ExecutorCommand) {
match cmd {
ExecutorCommand::NodeResponse(resp) => log(resp),
ExecutorCommand::Node(n) => self.handle_node_cmd(n).await,
ExecutorCommand::Render(p) => publish_render_event(p),
ExecutorCommand::Echo(s) => self.echo(s).await,
ExecutorCommand::Print(s) => log(s),
ExecutorCommand::InvalidCommand(str) => self.invalid_command(str).await,
ExecutorCommand::Exit => self.exit().await,
async fn listen(&mut self) {
if let Some(cmd) = self.rx.recv().await {
let _ = self.execute(cmd).await;
}
}
async fn send_node_cmd(&self, cmd: NodeCommand) {
self.node_tx.send(cmd).await.unwrap()
}
async fn handle_node_cmd(&self, cmd: NodeCommand) {
self.send_node_cmd(cmd).await;
}
async fn echo(&self, s: Vec<String>) {
let mut str = s.join(" ");
str.push_str("\n");
let rd_cmd = RenderCommand::RenderStringToPane {
str,
pane: RenderPane::CliOutput,
};
publish_render_event(rd_cmd);
}
async fn invalid_command(&self, str: String) {
let rd_cmd = RenderCommand::RenderStringToPane {
str,
pane: RenderPane::CliOutput,
};
publish_render_event(rd_cmd);
}
async fn execute(&mut self, cmd: ExecutorCommand) {
match cmd {
ExecutorCommand::NodeResponse(resp) => log(resp),
ExecutorCommand::Node(n) => self.handle_node_cmd(n).await,
ExecutorCommand::Render(p) => publish_render_event(p),
ExecutorCommand::Echo(s) => self.echo(s).await,
ExecutorCommand::Print(s) => log(s),
ExecutorCommand::InvalidCommand(str) => self.invalid_command(str).await,
ExecutorCommand::Exit => self.exit().await,
}
}
}
}

97
node/src/watcher/parser.rs
View File

@ -1,68 +1,63 @@
use crate::cli::cli;
use crate::watcher::executor::ExecutorCommand;
use vlogger::*;
use crate::cli::cli;
use tokio::time::{timeout, Duration};
use tokio::time::{Duration, timeout};
use tokio::sync::mpsc;
#[derive(Debug)]
pub struct Parser {
rx: mpsc::Receiver<ParserCommand>,
exec_tx: mpsc::Sender<ExecutorCommand>,
exit: bool
rx: mpsc::Receiver<ParserCommand>,
exec_tx: mpsc::Sender<ExecutorCommand>,
exit: bool,
}
pub enum ParserCommand {
ParseCmdString(String),
Exit
ParseCmdString(String),
Exit,
}
impl Parser {
pub fn new(
rx: mpsc::Receiver<ParserCommand>,
exec_tx: mpsc::Sender<ExecutorCommand>
) -> Self {
Self {
rx,
exec_tx,
exit: false
}
}
async fn exit(&mut self) {
self.log(msg!(DEBUG, "Parser Exit")).await;
self.exit = true;
}
pub async fn run(&mut self) {
self.log(msg!(INFO, "Started Parser")).await;
while !self.exit {
self.listen().await;
}
}
async fn log(&self, msg: String) {
if let Err(e) = self.exec_tx.send(ExecutorCommand::Print(msg)).await {
log!(ERROR, "Error response from exec: {e}");
}
}
async fn listen(&mut self) {
if let Ok(Some(mes)) = timeout(Duration::from_millis(400), self.rx.recv()).await {
match mes {
ParserCommand::ParseCmdString(s) => {
let argv: Vec<&str> = std::iter::once(" ")
.chain(s.split_whitespace())
.collect();
let cmd = cli(&argv);
let _ = self.exec_tx.send(cmd).await;
},
ParserCommand::Exit => {
self.exit().await;
pub fn new(rx: mpsc::Receiver<ParserCommand>, exec_tx: mpsc::Sender<ExecutorCommand>) -> Self {
Self {
rx,
exec_tx,
exit: false,
}
}
}
}
}
async fn exit(&mut self) {
self.log(msg!(DEBUG, "Parser Exit")).await;
self.exit = true;
}
pub async fn run(&mut self) {
self.log(msg!(INFO, "Started Parser")).await;
while !self.exit {
self.listen().await;
}
}
async fn log(&self, msg: String) {
if let Err(e) = self.exec_tx.send(ExecutorCommand::Print(msg)).await {
log!(ERROR, "Error response from exec: {e}");
}
}
async fn listen(&mut self) {
if let Ok(Some(mes)) = timeout(Duration::from_millis(400), self.rx.recv()).await {
match mes {
ParserCommand::ParseCmdString(s) => {
let argv: Vec<&str> =
std::iter::once(" ").chain(s.split_whitespace()).collect();
let cmd = cli(&argv);
let _ = self.exec_tx.send(cmd).await;
}
ParserCommand::Exit => {
self.exit().await;
}
}
}
}
}

668
node/src/watcher/renderer.rs
View File

@ -2,414 +2,404 @@ use crossterm::event::KeyCode;
use ratatui::prelude::*;
use ratatui::widgets::Wrap;
use ratatui::{
buffer::Buffer,
layout::Rect,
symbols::border,
widgets::{Block, Paragraph, Widget, List},
Frame,
Frame,
buffer::Buffer,
layout::Rect,
symbols::border,
widgets::{Block, List, Paragraph, Widget},
};
use vlogger::*;
use crate::event_bus::{publish_system_event, subscribe_render_event, SystemEvent};
use tokio::time::{interval, timeout, Duration};
use crate::bus::{SystemEvent, publish_system_event, subscribe_render_event};
use std::io;
use tokio::time::{Duration, interval, timeout};
#[derive(Debug)]
pub struct Renderer {
buffer: String,
exit: bool,
layout: RenderLayout,
buffer: String,
exit: bool,
layout: RenderLayout,
}
#[derive(Debug)]
pub struct Pane {
title: Option<String>,
target: RenderPane,
buffer: RenderBuffer,
focused: bool,
scroll: i16,
max_scroll: i16,
title: Option<String>,
target: RenderPane,
buffer: RenderBuffer,
focused: bool,
scroll: i16,
max_scroll: i16,
}
#[derive(Debug, PartialEq, Clone, clap::ValueEnum)]
pub enum RenderPane {
#[value(name = "all", aliases = ["a"])]
All,
#[value(aliases = ["i", "in"])]
CliInput,
#[value(aliases = ["o", "out"])]
CliOutput
#[value(name = "all", aliases = ["a"])]
All,
#[value(aliases = ["i", "in"])]
CliInput,
#[value(aliases = ["o", "out"])]
CliOutput,
}
#[derive(Clone, Debug)]
enum RenderBuffer {
List{ list: Vec<String>, index: usize },
String(String)
List { list: Vec<String>, index: usize },
String(String),
}
impl Pane {
fn render(&mut self, area: Rect, buf: &mut Buffer) {
let block = Block::bordered()
.title({
if let Some(t) = &self.title {
t.clone()
} else {
Default::default()
}
})
.border_set(border::PLAIN)
.border_style({
if self.focused {
Style::new().green()
} else {
Style::new().white()
}
});
let inner_area = block.inner(area);
let content_width = inner_area.width as usize;
let content_height = inner_area.height as usize;
match &self.buffer {
RenderBuffer::String(s) => {
let wrapped_lines = s
.lines()
.map(|line| {
if line.is_empty() {
1
fn render(&mut self, area: Rect, buf: &mut Buffer) {
let block = Block::bordered()
.title({
if let Some(t) = &self.title {
t.clone()
} else {
(line.len() + content_width - 1) / { content_width + (content_width == 0) as usize }
Default::default()
}
})
.sum::<usize>();
.border_set(border::PLAIN)
.border_style({
if self.focused {
Style::new().green()
} else {
Style::new().white()
}
});
let inner_area = block.inner(area);
let content_width = inner_area.width as usize;
let content_height = inner_area.height as usize;
match &self.buffer {
RenderBuffer::String(s) => {
let wrapped_lines = s
.lines()
.map(|line| {
if line.is_empty() {
1
} else {
(line.len() + content_width - 1) / {
content_width + (content_width == 0) as usize
}
}
})
.sum::<usize>();
self.max_scroll = if wrapped_lines > content_height {
(wrapped_lines - content_height) as i16
} else {
0
};
self.max_scroll = if wrapped_lines > content_height {
(wrapped_lines - content_height) as i16
} else {
0
};
let scroll_offset = self.max_scroll.saturating_sub(self.scroll) as u16;
let scroll_offset = self.max_scroll.saturating_sub(self.scroll) as u16;
Paragraph::new(s.clone())
.wrap(Wrap::default())
.left_aligned()
.block(block)
.scroll((scroll_offset as u16, 0))
.render(area, buf);
}
RenderBuffer::List { list, .. } => {
let list_w = List::new(list
.iter()
.map(|s| {
format!("> {}", textwrap::fill(s, content_width.saturating_sub(2)))
})).block(block);
Widget::render(list_w, area, buf);
}
Paragraph::new(s.clone())
.wrap(Wrap::default())
.left_aligned()
.block(block)
.scroll((scroll_offset as u16, 0))
.render(area, buf);
}
RenderBuffer::List { list, .. } => {
let list_w =
List::new(list.iter().map(|s| {
format!("> {}", textwrap::fill(s, content_width.saturating_sub(2)))
}))
.block(block);
Widget::render(list_w, area, buf);
}
}
}
}
}
#[derive(Clone, Debug)]
pub enum RenderCommand {
RenderStringToPane{
str: String,
pane: RenderPane
},
RenderInput(KeyCode),
ListMove{
pane: RenderPane,
index: usize
},
ChangeLayout(RenderLayoutKind),
ClearPane(RenderPane),
RenderStringToPane {
str: String,
pane: RenderPane,
},
RenderInput(KeyCode),
ListMove {
pane: RenderPane,
index: usize,
},
ChangeLayout(RenderLayoutKind),
ClearPane(RenderPane),
/// Mouse Events
MouseClickLeft(u16, u16),
MouseScrollUp,
MouseScrollDown,
Exit,
/// Mouse Events
MouseClickLeft(u16, u16),
MouseScrollUp,
MouseScrollDown,
Exit,
}
#[derive(Debug, Clone, clap::ValueEnum)]
pub enum RenderLayoutKind {
#[value(name = "horizontal", aliases = ["h"])]
CliHorizontal,
#[value(name = "vertical", aliases = ["v"])]
CliVertical
#[value(name = "horizontal", aliases = ["h"])]
CliHorizontal,
#[value(name = "vertical", aliases = ["v"])]
CliVertical,
}
#[derive(Debug)]
pub struct RenderLayout {
kind: RenderLayoutKind,
panes: Vec<Pane>,
kind: RenderLayoutKind,
panes: Vec<Pane>,
}
impl RenderLayoutKind {
pub fn rects(&self, area: Rect) -> std::rc::Rc<[Rect]> {
match self {
Self::CliHorizontal => {
Layout::default()
.direction(Direction::Vertical)
.constraints(vec![
Constraint::Percentage(70),
Constraint::Percentage(30),
])
.split(area)
}
Self::CliVertical => {
Layout::default()
.direction(Direction::Horizontal)
.constraints(vec![
Constraint::Percentage(30),
Constraint::Percentage(70),
])
.split(area)
}
pub fn rects(&self, area: Rect) -> std::rc::Rc<[Rect]> {
match self {
Self::CliHorizontal => Layout::default()
.direction(Direction::Vertical)
.constraints(vec![Constraint::Percentage(70), Constraint::Percentage(30)])
.split(area),
Self::CliVertical => Layout::default()
.direction(Direction::Horizontal)
.constraints(vec![Constraint::Percentage(30), Constraint::Percentage(70)])
.split(area),
}
}
}
pub fn generate(&self) -> RenderLayout {
match self {
RenderLayoutKind::CliVertical => {
RenderLayout {
kind: self.clone(),
panes: vec![
Pane {
title: Some(" Input Pane ".to_string()),
target: RenderPane::CliInput,
buffer: RenderBuffer::List{
list: vec![String::new()],
index: 0
},
focused: true,
scroll: 0,
max_scroll: 0,
pub fn generate(&self) -> RenderLayout {
match self {
RenderLayoutKind::CliVertical => RenderLayout {
kind: self.clone(),
panes: vec![
Pane {
title: Some(" Input Pane ".to_string()),
target: RenderPane::CliInput,
buffer: RenderBuffer::List {
list: vec![String::new()],
index: 0,
},
focused: true,
scroll: 0,
max_scroll: 0,
},
Pane {
title: Some(" Output Pane ".to_string()),
target: RenderPane::CliOutput,
buffer: RenderBuffer::String(String::new()),
focused: false,
scroll: 0,
max_scroll: 0,
},
],
},
Pane {
title: Some(" Output Pane ".to_string()),
target: RenderPane::CliOutput,
buffer: RenderBuffer::String(String::new()),
focused: false,
scroll: 0,
max_scroll: 0,
RenderLayoutKind::CliHorizontal => RenderLayout {
kind: self.clone(),
panes: vec![
Pane {
title: Some(" Output Pane ".to_string()),
target: RenderPane::CliOutput,
buffer: RenderBuffer::String(String::new()),
focused: false,
scroll: 0,
max_scroll: 0,
},
Pane {
title: Some(" Input Pane ".to_string()),
target: RenderPane::CliInput,
buffer: RenderBuffer::List {
list: vec![String::new()],
index: 0,
},
focused: true,
scroll: 0,
max_scroll: 0,
},
],
},
]
}
}
RenderLayoutKind::CliHorizontal => {
RenderLayout {
kind: self.clone(),
panes: vec![
Pane {
title: Some(" Output Pane ".to_string()),
target: RenderPane::CliOutput,
buffer: RenderBuffer::String(String::new()),
focused: false,
scroll: 0,
max_scroll: 0,
},
Pane {
title: Some(" Input Pane ".to_string()),
target: RenderPane::CliInput,
buffer: RenderBuffer::List{
list: vec![String::new()],
index: 0
},
focused: true,
scroll: 0,
max_scroll: 0,
},
]
}
}
}
}
}
#[allow(dead_code)]
impl Renderer {
pub fn new(layout: RenderLayoutKind) -> Self {
Self {
buffer: String::new(),
exit: false,
layout: layout.generate(),
pub fn new(layout: RenderLayoutKind) -> Self {
Self {
buffer: String::new(),
exit: false,
layout: layout.generate(),
}
}
}
pub async fn run(&mut self) -> io::Result<()> {
self.log(msg!(INFO, "Started Renderer"));
let mut rx = subscribe_render_event();
let mut terminal = ratatui::init();
publish_system_event(SystemEvent::RendererStarted);
pub async fn run(&mut self) -> io::Result<()> {
self.log(msg!(INFO, "Started Renderer"));
let mut rx = subscribe_render_event();
let mut terminal = ratatui::init();
publish_system_event(SystemEvent::RendererStarted);
let mut render_interval = interval(Duration::from_millis(32)); // 60 FPS
let mut render_interval = interval(Duration::from_millis(32)); // 60 FPS
while !self.exit {
tokio::select! {
_ = render_interval.tick() => {
terminal.draw(|frame| self.draw(frame))?;
while !self.exit {
tokio::select! {
_ = render_interval.tick() => {
terminal.draw(|frame| self.draw(frame))?;
}
mes = rx.recv() => {
if let Ok(mes) = mes {
let frame = terminal.get_frame();
let rects = self.layout.kind.rects(frame.area());
self.apply(mes, rects);
}
}
}
mes = rx.recv() => {
if let Ok(mes) = mes {
let frame = terminal.get_frame();
let rects = self.layout.kind.rects(frame.area());
self.apply(mes, rects);
}
ratatui::restore();
Ok(())
}
fn log(&mut self, msg: String) {
self.buffer.push_str(&msg)
}
pub fn draw(&mut self, frame: &mut Frame) {
frame.render_widget(self, frame.area());
}
fn exit(&mut self) {
log!(DEBUG, "Renderer Exit");
self.exit = true;
}
fn buffer_extend<S: AsRef<str>>(&mut self, input: S) {
self.buffer.push_str(input.as_ref());
}
fn input_pane(&mut self) -> Option<&mut Pane> {
self.layout
.panes
.iter_mut()
.find(|p| p.target == RenderPane::CliInput)
}
fn focused(&mut self) -> Option<&mut Pane> {
self.layout.panes.iter_mut().find(|p| p.focused == true)
}
fn handle_mouse_click_left(&mut self, x: u16, y: u16, rects: std::rc::Rc<[Rect]>) {
for (i, r) in rects.iter().enumerate() {
if r.contains(layout::Position { x, y }) {
self.layout.panes[i].focused = true;
} else {
self.layout.panes[i].focused = false;
}
}
}
fn apply(&mut self, mes: RenderCommand, rects: std::rc::Rc<[Rect]>) {
match mes {
RenderCommand::MouseClickLeft(x, y) => {
self.handle_mouse_click_left(x, y, rects);
}
RenderCommand::MouseScrollUp => {
if let Some(p) = self.focused() {
if p.scroll < p.max_scroll {
p.scroll += 1;
}
}
}
RenderCommand::MouseScrollDown => {
if let Some(p) = self.focused() {
if p.scroll > i16::MIN {
p.scroll -= 1;
}
}
}
RenderCommand::RenderInput(k) => {
if let Some(p) = self.layout.panes.iter_mut().find(|p| p.focused) {
match k {
KeyCode::Char(c) => {
if let RenderBuffer::List { list, index } = &mut p.buffer {
list[*index].push(c);
}
}
KeyCode::Backspace => {
if let RenderBuffer::List { list, index } = &mut p.buffer {
list[*index].pop();
}
}
KeyCode::Enter => {
if let RenderBuffer::List { list, index } = &mut p.buffer {
list.push(String::new());
*index += 1;
}
}
_ => {}
}
}
}
RenderCommand::ListMove { pane, index } => {
if let Some(p) = self.layout.panes.iter_mut().find(|p| p.target == pane) {
if let RenderBuffer::List { list, index: idx } = &mut p.buffer {
if index > 0 && index < list.len() {
list[*idx] = list[index].clone();
}
}
}
}
RenderCommand::RenderStringToPane { str, pane } => {
if let Some(p) = self.layout.panes.iter_mut().find(|p| p.target == pane) {
match &mut p.buffer {
RenderBuffer::List { list, index } => {
list.push(str);
*index += 1;
}
RenderBuffer::String(s) => s.push_str(&str),
}
}
}
RenderCommand::Exit => {
self.exit();
}
RenderCommand::ChangeLayout(l) => {
self.layout = l.generate();
}
RenderCommand::ClearPane(pane) => {
if matches!(pane, RenderPane::All) {
for p in self.layout.panes.iter_mut() {
match &mut p.buffer {
RenderBuffer::List { list, index } => {
list.clear();
*index = 0;
list.push(String::new());
}
RenderBuffer::String(s) => s.clear(),
}
}
} else if let Some(p) = self.layout.panes.iter_mut().find(|p| p.target == pane) {
match &mut p.buffer {
RenderBuffer::List { list, index } => {
list.clear();
*index = 0;
list.push(String::new());
}
RenderBuffer::String(s) => s.clear(),
}
}
}
}
}
ratatui::restore();
Ok(())
}
fn log(&mut self, msg: String) {
self.buffer.push_str(&msg)
}
pub fn draw(&mut self, frame: &mut Frame) {
frame.render_widget(self, frame.area());
}
fn exit(&mut self) {
log!(DEBUG, "Renderer Exit");
self.exit = true;
}
fn buffer_extend<S: AsRef<str>>(&mut self, input: S) {
self.buffer.push_str(input.as_ref());
}
fn input_pane(&mut self) -> Option<&mut Pane> {
self.layout.panes.iter_mut().find(|p| p.target == RenderPane::CliInput)
}
fn focused(&mut self) -> Option<&mut Pane> {
self.layout.panes.iter_mut().find(|p| p.focused == true)
}
fn handle_mouse_click_left(&mut self, x: u16, y: u16, rects: std::rc::Rc<[Rect]>) {
for (i, r) in rects.iter().enumerate() {
if r.contains(layout::Position{x, y}) {
self.layout.panes[i].focused = true;
} else {
self.layout.panes[i].focused = false;
}
async fn listen(
&mut self,
rx: &mut tokio::sync::broadcast::Receiver<RenderCommand>,
) -> Result<RenderCommand, ()> {
if let Ok(Ok(mes)) = timeout(Duration::from_millis(400), rx.recv()).await {
return Ok(mes);
}
Err(())
}
}
fn apply(&mut self, mes: RenderCommand, rects: std::rc::Rc<[Rect]>) {
match mes {
RenderCommand::MouseClickLeft(x, y) => {
self.handle_mouse_click_left(x, y, rects);
}
RenderCommand::MouseScrollUp => {
if let Some(p) = self.focused() {
if p.scroll < p.max_scroll {
p.scroll += 1;
}
}
}
RenderCommand::MouseScrollDown => {
if let Some(p) = self.focused() {
if p.scroll > i16::MIN {
p.scroll -= 1;
}
}
}
RenderCommand::RenderInput(k) => {
if let Some(p) = self.layout.panes.iter_mut().find(|p| p.focused) {
match k {
KeyCode::Char(c) => {
if let RenderBuffer::List{list, index} = &mut p.buffer {
list[*index].push(c);
}
}
KeyCode::Backspace => {
if let RenderBuffer::List{list, index} = &mut p.buffer {
list[*index].pop();
}
}
KeyCode::Enter => {
if let RenderBuffer::List{list, index} = &mut p.buffer {
list.push(String::new());
*index += 1;
}
}
_ => {}
}
}
},
RenderCommand::ListMove{ pane, index } => {
if let Some(p) = self.layout.panes.iter_mut().find(|p| p.target == pane) {
if let RenderBuffer::List { list, index: idx } = &mut p.buffer {
if index > 0 && index < list.len() {
list[*idx] = list[index].clone();
}
}
}
}
RenderCommand::RenderStringToPane{ str, pane } => {
if let Some(p) = self.layout.panes.iter_mut().find(|p| p.target == pane) {
match &mut p.buffer {
RenderBuffer::List { list, index } => {
list.push(str);
*index += 1;
}
RenderBuffer::String(s) => {
s.push_str(&str)
}
}
}
}
RenderCommand::Exit => {
self.exit();
}
RenderCommand::ChangeLayout(l) => {
self.layout = l.generate();
}
RenderCommand::ClearPane(pane) => {
if matches!(pane, RenderPane::All) {
for p in self.layout.panes.iter_mut() {
match &mut p.buffer {
RenderBuffer::List { list, index } => {
list.clear();
*index = 0;
list.push(String::new());
}
RenderBuffer::String(s) => s.clear()
}
}
} else if let Some(p) = self.layout.panes.iter_mut().find(|p| p.target == pane) {
match &mut p.buffer {
RenderBuffer::List { list, index } => {
list.clear();
*index = 0;
list.push(String::new());
}
RenderBuffer::String(s) => s.clear()
}
}
}
}
}
async fn listen(&mut self, rx: &mut tokio::sync::broadcast::Receiver<RenderCommand>) -> Result<RenderCommand, ()> {
if let Ok(Ok(mes)) = timeout(Duration::from_millis(400), rx.recv()).await {
return Ok(mes);
}
Err(())
}
}
impl Widget for &mut Renderer {
fn render(self, area: Rect, buf: &mut Buffer) {
let rects = self.layout.kind.rects(area);
for (i, p) in self.layout.panes.iter_mut().enumerate() {
p.render(rects[i], buf)
fn render(self, area: Rect, buf: &mut Buffer) {
let rects = self.layout.kind.rects(area);
for (i, p) in self.layout.panes.iter_mut().enumerate() {
p.render(rects[i], buf)
}
}
}
}

590
node/src/watcher/watcher.rs
View File

@ -1,316 +1,346 @@
use crossterm::event::{self, Event, KeyCode, KeyEventKind, MouseButton, MouseEventKind};
use memory_stats::memory_stats;
use std::{
io::{self, Write},
net::SocketAddr,
time::Duration,
};
use tokio::sync::mpsc;
use std::{io::{self, Write}, net::SocketAddr, time::Duration};
use crate::{error::print_error_chain, event_bus::{subscribe_system_event, NetworkEvent, SystemEvent}, native_node::node::{NativeNode, NodeCommand}};
use crate::{
error::print_error_chain,
bus::{NetworkEvent, SystemEvent, subscribe_system_event},
node::node::{Node, NodeCommand},
};
use vlogger::*;
use super::*;
use crate::bus::{ publish_render_event };
use crate::log;
use crate::event_bus::publish_render_event;
#[allow(dead_code)]
pub struct Watcher {
parser_tx: mpsc::Sender<ParserCommand>,
node_tx: mpsc::Sender<NodeCommand>,
exec_tx: mpsc::Sender<ExecutorCommand>,
cmd_buffer: String,
cmd_history: Vec<String>,
history_index: usize,
handles: Vec<tokio::task::JoinHandle<()>>
parser_tx: mpsc::Sender<ParserCommand>,
node_tx: mpsc::Sender<NodeCommand>,
exec_tx: mpsc::Sender<ExecutorCommand>,
cmd_buffer: String,
cmd_history: Vec<String>,
history_index: usize,
handles: Vec<tokio::task::JoinHandle<()>>,
}
impl Watcher {
pub fn build() -> WatcherBuilder {
WatcherBuilder::new()
}
pub fn parser_tx(&self) -> mpsc::Sender<ParserCommand> {
self.parser_tx.clone()
}
pub fn exec_tx(&self) -> mpsc::Sender<ExecutorCommand> {
self.exec_tx.clone()
}
pub async fn exit(self) {
let rd_mes = RenderCommand::Exit;
let pr_mes = ParserCommand::Exit;
let exec_mes = ExecutorCommand::Exit;
let node_mes = NodeCommand::Exit;
publish_render_event(rd_mes);
let _ = self.parser_tx.send(pr_mes).await;
let _ = self.exec_tx.send(exec_mes).await;
let _ = self.node_tx.send(node_mes).await;
}
pub async fn log_memory() {
tokio::spawn(async move {
let id = format!("{}_{}", current_timestamp(), std::process::id());
let mut path = std::path::PathBuf::new();
path.push("./proc/");
path.push(id);
let mut mem_map = std::fs::OpenOptions::new().create(true).write(true).truncate(true).open(path).unwrap();
loop {
let _ = tokio::time::sleep(Duration::from_secs(30)).await;
if let Some(usage) = memory_stats() {
let current = current_timestamp();
let _ = mem_map.write_all(msg!(INFO, "{}: Physical memory usage: {} MB", current, usage.physical_mem / 1024 / 1024).as_bytes());
let _ = mem_map.write_all(msg!(INFO, "{}: Virtual memory usage: {} MB", current, usage.virtual_mem / 1024 / 1024).as_bytes());
}
}
});
}
pub async fn poll(&mut self) -> io::Result<bool> {
match event::read()? {
Event::Mouse(event) => {
match event.kind {
MouseEventKind::ScrollUp => { publish_render_event(RenderCommand::MouseScrollUp); }
MouseEventKind::ScrollDown => { publish_render_event(RenderCommand::MouseScrollDown); }
MouseEventKind::Down(b) => {
match b {
MouseButton::Left => {
publish_render_event(RenderCommand::MouseClickLeft(event.column, event.row));
}
_ => {}
}
}
_ => {}
}
}
Event::Key(k) if k.kind == KeyEventKind::Press => {
match k.code {
KeyCode::Char(c) => {
self.cmd_buffer.push(c);
let message = RenderCommand::RenderInput(k.code);
publish_render_event(message);
}
KeyCode::Backspace => {
self.cmd_buffer.pop();
let message = RenderCommand::RenderInput(k.code);
publish_render_event(message);
},
KeyCode::Enter => {
let rd_mes = RenderCommand::RenderInput(k.code);
let pr_mes = ParserCommand::ParseCmdString(self.cmd_buffer.clone());
let _ = self.parser_tx.send(pr_mes).await;
publish_render_event(rd_mes);
self.cmd_buffer.clear();
}
KeyCode::Up => {
if self.history_index > 0 {
self.history_index -= 1;
let rd_mes = RenderCommand::ListMove{
pane: RenderPane::CliInput,
index: self.history_index,
};
publish_render_event(rd_mes);
}
}
KeyCode::Down => {
if self.history_index < self.cmd_buffer.len() {
self.history_index += 1;
let rd_mes = RenderCommand::ListMove{
pane: RenderPane::CliInput,
index: self.history_index,
};
publish_render_event(rd_mes);
}
}
KeyCode::Esc => {
return Ok(false);
}
_ => {}
};
}
_ => {}
pub fn build() -> WatcherBuilder {
WatcherBuilder::new()
}
pub fn parser_tx(&self) -> mpsc::Sender<ParserCommand> {
self.parser_tx.clone()
}
pub fn exec_tx(&self) -> mpsc::Sender<ExecutorCommand> {
self.exec_tx.clone()
}
pub async fn exit(self) {
let rd_mes = RenderCommand::Exit;
let pr_mes = ParserCommand::Exit;
let exec_mes = ExecutorCommand::Exit;
let node_mes = NodeCommand::Exit;
publish_render_event(rd_mes);
let _ = self.parser_tx.send(pr_mes).await;
let _ = self.exec_tx.send(exec_mes).await;
let _ = self.node_tx.send(node_mes).await;
}
pub async fn log_memory() {
tokio::spawn(async move {
let id = format!("{}_{}", current_timestamp(), std::process::id());
let mut path = std::path::PathBuf::new();
path.push("./proc/");
path.push(id);
let mut mem_map = std::fs::OpenOptions::new()
.create(true)
.write(true)
.truncate(true)
.open(path)
.unwrap();
loop {
let _ = tokio::time::sleep(Duration::from_secs(10)).await;
if let Some(usage) = memory_stats() {
let current = current_timestamp();
let _ = mem_map.write_all(
msg!(
INFO,
"{}: Physical memory usage: {} MB",
current,
usage.physical_mem / 1024 / 1024
)
.as_bytes(),
);
let _ = mem_map.write_all(
msg!(
INFO,
"{}: Virtual memory usage: {} MB",
current,
usage.virtual_mem / 1024 / 1024
)
.as_bytes(),
);
}
}
});
}
pub async fn poll(&mut self) -> io::Result<bool> {
match event::read()? {
Event::Mouse(event) => match event.kind {
MouseEventKind::ScrollUp => {
publish_render_event(RenderCommand::MouseScrollUp);
}
MouseEventKind::ScrollDown => {
publish_render_event(RenderCommand::MouseScrollDown);
}
MouseEventKind::Down(b) => match b {
MouseButton::Left => {
publish_render_event(RenderCommand::MouseClickLeft(
event.column,
event.row,
));
}
_ => {}
},
_ => {}
},
Event::Key(k) if k.kind == KeyEventKind::Press => {
match k.code {
KeyCode::Char(c) => {
self.cmd_buffer.push(c);
let message = RenderCommand::RenderInput(k.code);
publish_render_event(message);
}
KeyCode::Backspace => {
self.cmd_buffer.pop();
let message = RenderCommand::RenderInput(k.code);
publish_render_event(message);
}
KeyCode::Enter => {
let rd_mes = RenderCommand::RenderInput(k.code);
let pr_mes = ParserCommand::ParseCmdString(self.cmd_buffer.clone());
let _ = self.parser_tx.send(pr_mes).await;
publish_render_event(rd_mes);
self.cmd_buffer.clear();
}
KeyCode::Up => {
if self.history_index > 0 {
self.history_index -= 1;
let rd_mes = RenderCommand::ListMove {
pane: RenderPane::CliInput,
index: self.history_index,
};
publish_render_event(rd_mes);
}
}
KeyCode::Down => {
if self.history_index < self.cmd_buffer.len() {
self.history_index += 1;
let rd_mes = RenderCommand::ListMove {
pane: RenderPane::CliInput,
index: self.history_index,
};
publish_render_event(rd_mes);
}
}
KeyCode::Esc => {
return Ok(false);
}
_ => {}
};
}
_ => {}
}
Ok(true)
}
Ok(true)
}
}
#[derive(Default)]
pub struct WatcherBuilder {
addr: Option<SocketAddr>,
seed_file: Option<String>,
bootstrap: bool,
debug: bool,
seed: bool,
render: bool,
addr: Option<SocketAddr>,
database: Option<String>,
bootstrap: bool,
debug: bool,
seed: bool,
render: bool,
}
impl WatcherBuilder {
fn new() -> Self {
Self::default()
}
pub fn addr(mut self, addr: Option<SocketAddr>) -> Self {
self.addr = addr;
self
}
pub fn file(mut self, seed_file: Option<String>) -> Self {
self.seed_file = seed_file;
self.seed = true;
self
}
pub fn debug(mut self, debug: bool) -> Self {
self.debug = debug;
self
}
pub fn bootstrap(mut self, bootstrap: bool) -> Self {
self.bootstrap = bootstrap;
self
}
pub fn render(mut self, render: bool) -> Self {
self.render = render;
self
}
pub fn seed(mut self, seed: bool) -> Self {
self.seed = seed;
self
}
pub async fn start(mut self) -> Watcher {
let (parser_tx, parser_rx) = mpsc::channel::<ParserCommand>(100);
let (exec_tx, exec_rx) = mpsc::channel::<ExecutorCommand>(100);
let mut sys_event = subscribe_system_event();
if self.debug {
Watcher::log_memory().await;
fn new() -> Self {
Self::default()
}
let render_handle = if self.render {
Some(tokio::spawn({
async move {
let _ = Renderer::new(RenderLayoutKind::CliHorizontal).run().await;
}
}))
} else {
None
};
for i in 0..3 {
if let Ok(ev) = sys_event.recv().await {
match ev {
SystemEvent::RendererStarted => {
log(msg!(INFO, "Renderer Started"));
break;
},
_ => { log(msg!(WARNING, "Wrong Event: {ev:?}! Retrying... (try {i})")) }
}
}
pub fn addr(mut self, addr: Option<SocketAddr>) -> Self {
self.addr = addr;
self
}
pub fn database(mut self, database: Option<String>) -> Self {
self.database = database;
self
}
let parser_handle = tokio::spawn({
let exec_tx = exec_tx.clone();
async move {
let _ = Parser::new(parser_rx, exec_tx).run().await;
}
});
pub fn debug(mut self, debug: bool) -> Self {
self.debug = debug;
self
}
log(msg!(DEBUG, "Seed File: {:?}", self.seed_file));
let blocks = self.seed_file
.as_ref()
.and_then(|path| {
log(msg!(INFO, "Reading chain data from {path}"));
match std::fs::read_to_string(path) {
Ok(s) => Some(s),
Err(e) => {
print_error_chain(e.into());
pub fn bootstrap(mut self, bootstrap: bool) -> Self {
self.bootstrap = bootstrap;
self
}
pub fn render(mut self, render: bool) -> Self {
self.render = render;
self
}
pub fn seed(mut self, seed: bool) -> Self {
self.seed = seed;
self
}
pub async fn start(mut self) -> Watcher {
let (parser_tx, parser_rx) = mpsc::channel::<ParserCommand>(100);
let (exec_tx, exec_rx) = mpsc::channel::<ExecutorCommand>(100);
let mut sys_event = subscribe_system_event();
if self.debug {
Watcher::log_memory().await;
}
let render_handle = if self.render {
Some(tokio::spawn({
async move {
let _ = Renderer::new(RenderLayoutKind::CliHorizontal).run().await;
}
}))
} else {
None
},
}
})
.unwrap_or_default();
};
if self.seed {
self.addr = Some(crate::seeds_constants::SEED_NODES[0]);
}
let mut node = NativeNode::new(self.addr.clone(), &blocks, exec_tx.clone()).await;
log(msg!(INFO, "Built Node"));
let executor_handle = tokio::spawn({
let node_tx = node.tx();
async move {
let _ = Executor::new(node_tx, exec_rx).run().await;
}
});
for i in 0..3 {
if let Ok(ev) = sys_event.recv().await {
match ev {
SystemEvent::ExecutorStarted => {
log(msg!(INFO, "Executor Started"));
break;
},
_ => { log(msg!(WARNING, "Wrong Event: {ev:?}! Retrying... (try {i})")) }
}
}
}
let node_tx = node.tx();
let node_handle = tokio::spawn({
async move {
node.run().await;
}
});
for i in 0..3 {
if let Ok(ev) = sys_event.recv().await {
match ev {
SystemEvent::NodeStarted => {
log(msg!(INFO, "Executor Started"));
break;
},
_ => { log(msg!(WARNING, "Wrong Event: {ev:?}! Retrying... (try {i})")) }
}
}
}
if self.bootstrap {
let exec_tx = exec_tx.clone();
tokio::spawn(async move {
let seed_cmd = ExecutorCommand::Node(NodeCommand::ConnectToSeeds);
let mut ev_rx = crate::event_bus::subscribe_network_event();
let _ = exec_tx.send(seed_cmd).await;
while let Ok(e) = ev_rx.recv().await {
match e {
NetworkEvent::SeedConnected(_) => {
let bootstrap_cmd = ExecutorCommand::Node(NodeCommand::BootStrap);
let _ = exec_tx.send(bootstrap_cmd).await;
for i in 0..3 {
if let Ok(ev) = sys_event.recv().await {
match ev {
SystemEvent::RendererStarted => {
log(msg!(INFO, "Renderer Started"));
break;
}
_ => log(msg!(WARNING, "Wrong Event: {ev:?}! Retrying... (try {i})")),
}
}
_ => {}
}
}
});
}
Watcher {
node_tx,
cmd_history: Vec::new(),
history_index: 0,
parser_tx,
exec_tx,
cmd_buffer: String::new(),
handles: {
let mut h = vec![parser_handle, executor_handle, node_handle];
if render_handle.is_some() {
h.push(render_handle.unwrap());
let parser_handle = tokio::spawn({
let exec_tx = exec_tx.clone();
async move {
let _ = Parser::new(parser_rx, exec_tx).run().await;
}
});
log(msg!(DEBUG, "Database Location: {:?}", self.database));
let db = self
.database
.as_ref()
.and_then(|path| {
log(msg!(INFO, "Reading chain data from {path}"));
match std::fs::read_to_string(path) {
Ok(s) => Some(s),
Err(e) => {
print_error_chain(e.into());
None
}
}
})
.unwrap_or_default();
if self.seed {
self.addr = Some(crate::seeds_constants::SEED_NODES[0]);
}
let mut node = Node::new(self.addr.clone(), &blocks, exec_tx.clone()).await;
log(msg!(INFO, "Built Node"));
let executor_handle = tokio::spawn({
let node_tx = node.tx();
async move {
let _ = Executor::new(node_tx, exec_rx).run().await;
}
});
for i in 0..3 {
if let Ok(ev) = sys_event.recv().await {
match ev {
SystemEvent::ExecutorStarted => {
log(msg!(INFO, "Executor Started"));
break;
}
_ => log(msg!(WARNING, "Wrong Event: {ev:?}! Retrying... (try {i})")),
}
}
}
let node_tx = node.tx();
let node_handle = tokio::spawn({
async move {
node.run().await;
}
});
for i in 0..3 {
if let Ok(ev) = sys_event.recv().await {
match ev {
SystemEvent::NodeStarted => {
log(msg!(INFO, "Executor Started"));
break;
}
_ => log(msg!(WARNING, "Wrong Event: {ev:?}! Retrying... (try {i})")),
}
}
}
if self.bootstrap {
let exec_tx = exec_tx.clone();
tokio::spawn(async move {
let seed_cmd = ExecutorCommand::Node(NodeCommand::ConnectToSeeds);
let mut ev_rx = crate::bus::subscribe_network_event();
let _ = exec_tx.send(seed_cmd).await;
while let Ok(e) = ev_rx.recv().await {
match e {
NetworkEvent::SeedConnected(_) => {
let bootstrap_cmd = ExecutorCommand::Node(NodeCommand::BootStrap);
let _ = exec_tx.send(bootstrap_cmd).await;
}
_ => {}
}
}
});
}
Watcher {
node_tx,
cmd_history: Vec::new(),
history_index: 0,
parser_tx,
exec_tx,
cmd_buffer: String::new(),
handles: {
let mut h = vec![parser_handle, executor_handle, node_handle];
if render_handle.is_some() {
h.push(render_handle.unwrap());
}
h
},
}
h
}
}
}
}