Dns discovery (#15)

* Updated vendor source

* Added dns discovery method

* Use latest Go in check workflow

* Use host for nameserver

* Use reference instead of move Host
This commit is contained in:
Daniel Sanchez 2022-10-25 11:25:23 +02:00 committed by GitHub
parent 9993d2d991
commit 0333d3256c
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7 changed files with 605 additions and 3 deletions

View File

@ -27,6 +27,9 @@ jobs:
submodules: true submodules: true
- name: Checkout submodules - name: Checkout submodules
run: git submodule update --init --recursive run: git submodule update --init --recursive
- uses: actions/setup-go@v3 # we need go to build go-waku
with:
go-version: '1.19'
- uses: actions-rs/toolchain@v1 - uses: actions-rs/toolchain@v1
with: with:
profile: minimal profile: minimal

540
Cargo.lock generated
View File

@ -46,6 +46,21 @@ dependencies = [
"memchr", "memchr",
] ]
[[package]]
name = "android_system_properties"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"libc",
]
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[[package]] [[package]]
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@ -110,12 +125,30 @@ version = "0.4.0"
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@ -137,6 +170,21 @@ version = "1.0.0"
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[[package]] [[package]]
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@ -182,6 +230,16 @@ dependencies = [
"os_str_bytes", "os_str_bytes",
] ]
[[package]]
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]
[[package]] [[package]]
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@ -202,6 +260,12 @@ dependencies = [
"unicode-xid", "unicode-xid",
] ]
[[package]]
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[[package]] [[package]]
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@ -220,6 +284,31 @@ dependencies = [
"libc", "libc",
] ]
[[package]]
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version = "0.25.0"
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"libc",
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]
[[package]]
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dependencies = [
"winapi",
]
[[package]] [[package]]
name = "crypto-common" name = "crypto-common"
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@ -240,6 +329,50 @@ dependencies = [
"cipher", "cipher",
] ]
[[package]]
name = "cxx"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"syn",
]
[[package]] [[package]]
name = "data-encoding" name = "data-encoding"
version = "2.3.2" version = "2.3.2"
@ -292,7 +425,7 @@ checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
dependencies = [ dependencies = [
"cfg-if", "cfg-if",
"libc", "libc",
"wasi", "wasi 0.11.0+wasi-snapshot-preview1",
] ]
[[package]] [[package]]
@ -338,6 +471,30 @@ version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4" checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
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@ -367,12 +524,30 @@ dependencies = [
"generic-array", "generic-array",
] ]
[[package]]
name = "itertools"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
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]
[[package]] [[package]]
name = "lazy_static" name = "lazy_static"
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@ -401,6 +576,25 @@ dependencies = [
"winapi", "winapi",
] ]
[[package]]
name = "link-cplusplus"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]
[[package]] [[package]]
name = "log" name = "log"
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@ -422,6 +616,18 @@ version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a" checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]]
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[[package]] [[package]]
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@ -475,6 +681,25 @@ dependencies = [
"minimal-lexical", "minimal-lexical",
] ]
[[package]]
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@ -493,6 +718,29 @@ version = "6.3.0"
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@ -567,6 +815,29 @@ dependencies = [
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] ]
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@ -606,6 +877,15 @@ dependencies = [
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] ]
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@ -635,6 +915,18 @@ version = "1.0.11"
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@ -692,6 +984,42 @@ version = "1.1.0"
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@ -816,6 +1155,32 @@ dependencies = [
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] ]
[[package]]
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@ -843,6 +1208,18 @@ dependencies = [
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@ -896,6 +1273,7 @@ dependencies = [
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"url",
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@ -906,12 +1284,72 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
dependencies = [
"bumpalo",
"log",
"once_cell",
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
dependencies = [
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
[[package]] [[package]]
name = "which" name = "which"
version = "4.3.0" version = "4.3.0"
@ -953,3 +1391,103 @@ name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0" version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-sys"
version = "0.36.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
dependencies = [
"windows_aarch64_msvc 0.36.1",
"windows_i686_gnu 0.36.1",
"windows_i686_msvc 0.36.1",
"windows_x86_64_gnu 0.36.1",
"windows_x86_64_msvc 0.36.1",
]
[[package]]
name = "windows-sys"
version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc 0.42.0",
"windows_i686_gnu 0.42.0",
"windows_i686_msvc 0.42.0",
"windows_x86_64_gnu 0.42.0",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc 0.42.0",
]
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name = "windows_aarch64_gnullvm"
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name = "windows_x86_64_msvc"
version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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View File

@ -2,5 +2,6 @@
members = [ members = [
"waku", "waku",
"waku-sys" "waku-sys",
"examples/toy-chat"
] ]

@ -1 +1 @@
Subproject commit 3a7f2608b3613e40c055e8f9a6afb9337c28c580 Subproject commit 77e23638de8e2c307f9fd22786d665ae25487880

View File

@ -18,4 +18,5 @@ rand = "0.8"
serde = { version = "1.0", features = ["derive"] } serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0" serde_json = "1.0"
sscanf = "0.3" sscanf = "0.3"
url = "2.3"
waku-sys = { path = "../waku-sys" } waku-sys = { path = "../waku-sys" }

View File

@ -0,0 +1,47 @@
// std
use std::ffi::{CStr, CString};
use std::time::Duration;
// crates
use multiaddr::Multiaddr;
use url::{Host, Url};
// internal
use crate::general::JsonResponse;
use crate::Result;
/// RetrieveNodes returns a list of multiaddress given a url to a DNS discoverable ENR tree.
/// The nameserver can optionally be specified to resolve the enrtree url. Otherwise uses the default system dns.
pub fn waku_dns_discovery(
url: &Url,
server: Option<&Host>,
timeout: Option<Duration>,
) -> Result<Vec<Multiaddr>> {
let result = unsafe {
CStr::from_ptr(waku_sys::waku_dns_discovery(
CString::new(url.to_string())
.expect("CString should build properly from a valid Url")
.into_raw(),
CString::new(
server
.map(|host| host.to_string())
.unwrap_or_else(|| "".to_string()),
)
.expect("CString should build properly from a String nameserver")
.into_raw(),
timeout
.map(|timeout| {
timeout
.as_millis()
.try_into()
.expect("Duration as milliseconds should fit in a i32")
})
.unwrap_or(0),
))
}
.to_str()
.expect("Response should always succeed to load to a &str");
let response: JsonResponse<Vec<Multiaddr>> =
serde_json::from_str(result).expect("JsonResponse should always succeed to deserialize");
response.into()
}

View File

@ -1,6 +1,7 @@
//! Waku node implementation //! Waku node implementation
mod config; mod config;
mod discovery;
mod filter; mod filter;
mod lightpush; mod lightpush;
mod management; mod management;
@ -16,7 +17,9 @@ use std::marker::PhantomData;
use std::sync::Mutex; use std::sync::Mutex;
use std::time::Duration; use std::time::Duration;
// crates // crates
use url::{Host, Url};
// internal // internal
use crate::general::{ use crate::general::{
FilterSubscription, MessageId, PeerId, ProtocolId, Result, StoreQuery, StoreResponse, FilterSubscription, MessageId, PeerId, ProtocolId, Result, StoreQuery, StoreResponse,
WakuMessage, WakuPubSubTopic, WakuMessage, WakuPubSubTopic,
@ -317,6 +320,15 @@ impl WakuNodeHandle<Running> {
) -> Result<()> { ) -> Result<()> {
filter::waku_filter_unsubscribe(filter_subscription, timeout) filter::waku_filter_unsubscribe(filter_subscription, timeout)
} }
pub fn dns_discovery(
&self,
url: &Url,
nameserver: Option<&Host>,
timeout: Option<Duration>,
) -> Result<Vec<Multiaddr>> {
discovery::waku_dns_discovery(url, nameserver, timeout)
}
} }
/// Spawn a new Waku node with the givent configuration (default configuration if `None` provided) /// Spawn a new Waku node with the givent configuration (default configuration if `None` provided)