No std upstream working

.github/workflows/ci.yml

@@ -28,9 +28,9 @@ jobs:
         build-args:
           [
             -p nostr,
-            -p nostr --no-default-features,
-            -p nostr --no-default-features --features all-nips,
-            -p nostr --no-default-features --features vanity,
+            -p nostr --no-default-features --features std,
+            -p nostr --no-default-features --features 'std all-nips',
+            -p nostr --no-default-features --features 'std vanity',
             -p nostr --features blocking,
             -p nostr-sdk,
             -p nostr-sdk --no-default-features,
@@ -95,4 +95,39 @@ jobs:
       run: cargo build ${{ matrix.build-args }} --target wasm32-unknown-unknown
     - name: Clippy
       run: cargo clippy ${{ matrix.build-args }} --target wasm32-unknown-unknown -- -D warnings
+
+  buld-no-std:
+    name: Build the `no_std` crate (ensure_no_std)
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - version: nightly
+        build-args:
+          [
+            --no-default-features,
+          ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-wasm32-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
+      - name: Set default toolchain
+        run: rustup default ${{ matrix.rust.version }}
+      - name: Add WASM
+        run: rustup target add wasm32-unknown-unknown
+      - name: Set profile
+        run: rustup set profile minimal && rustup component add clippy
+      - name: Build
+        run: cargo build ${{ matrix.build-args }}
+        working-directory: ./crates/nostr/examples/ensure_no_std
+      - name: Clippy
+        run: cargo clippy ${{ matrix.build-args }} -- -D warnings
+        working-directory: ./crates/nostr/examples/ensure_no_std
 

Cargo.toml

@@ -8,7 +8,7 @@ members = [
     "crates/nostr-sdk",
     "crates/nostr-sdk-net",
 ]
-default-members = ["crates/*"]
+default-members = ["crates/nostr*"]
 resolver = "2"
 
 [workspace.package]
@@ -19,4 +19,8 @@ rust-version = "1.64.0"
 
 [profile.release]
 lto = true
-codegen-units = 1
+codegen-units = 1
+panic = "abort"
+
+[profile.dev]
+panic = "abort"

bindings/nostr-js/Cargo.toml

@@ -12,7 +12,7 @@ crate-type = ["lib", "cdylib"]
 [dependencies]
 console_error_panic_hook = "0.1"
 js-sys = "0.3"
-nostr = { path = "../../crates/nostr" }
+nostr = { path = "../../crates/nostr", features = ["std"]}
 serde-wasm-bindgen = "0.5"
 wasm-bindgen = "0.2"
 wasm-bindgen-futures = "0.4"

crates/nostr-sdk/Cargo.toml

@@ -26,7 +26,7 @@ nip46 = ["nostr/nip46"]
 
 [dependencies]
 log = "0.4"
-nostr = { version = "0.21", path = "../nostr", default-features = false }
+nostr = { version = "0.21", path = "../nostr", default-features = false, features = ["std"]}
 nostr-sdk-net = { version = "0.21", path = "../nostr-sdk-net" }
 once_cell = { version = "1.17", optional = true }
 thiserror = "1.0"

crates/nostr-sdk/src/client/mod.rs

@@ -133,6 +133,7 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
     ///
     /// let my_keys = Keys::generate();
@@ -222,6 +223,7 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
     ///
     /// # #[tokio::main]
@@ -260,6 +262,7 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
     ///
     /// # #[tokio::main]
@@ -305,8 +308,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -351,6 +354,7 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
     ///
     /// # #[tokio::main]
@@ -381,6 +385,7 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
     ///
     /// # #[tokio::main]
@@ -409,8 +414,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -426,8 +431,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -443,8 +448,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -472,9 +477,8 @@ impl Client {
     /// # Example
     /// ```rust,no_run
     /// use std::time::Duration;
-    ///
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -605,8 +609,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -632,8 +636,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -658,8 +662,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -722,9 +726,8 @@ impl Client {
     /// # Example
     /// ```rust,no_run
     /// use std::time::Duration;
-    ///
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -821,8 +824,8 @@ impl Client {
     ///
     /// # Example
     /// ```rust,no_run
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -907,9 +910,8 @@ impl Client {
     /// # Example
     /// ```rust,no_run
     /// use std::str::FromStr;
-    ///
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -941,9 +943,8 @@ impl Client {
     /// # Example
     /// ```rust,no_run
     /// use std::str::FromStr;
-    ///
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();
@@ -975,9 +976,8 @@ impl Client {
     /// # Example
     /// ```rust,no_run
     /// use std::str::FromStr;
-    ///
+
     /// use nostr_sdk::prelude::*;
-    ///
     /// # #[tokio::main]
     /// # async fn main() {
     /// #   let my_keys = Keys::generate();

crates/nostr/Cargo.toml

@@ -12,38 +12,76 @@ rust-version.workspace = true
 keywords = ["nostr", "protocol", "sdk"]
 
 [features]
-default = ["all-nips"]
+default = ["all-nips", "std"]
+std = [
+    "bitcoin_hashes/std",
+    "serde/std",
+    "serde_json/std",
+    "url",
+    "secp256k1/global-context",
+    "secp256k1/rand-std",
+]
+alloc = [
+    "bitcoin_hashes/alloc",
+    "serde/alloc",
+    "serde_json/alloc",
+    "url_no_std",
+    "secp256k1/alloc",
+    "secp256k1/rand",
+    "rand/alloc",
+    "rand/getrandom",
+]
 blocking = ["reqwest?/blocking"]
-vanity = ["nip19"]
+vanity = ["nip19-std"]
 all-nips = ["nip04", "nip05", "nip06", "nip11", "nip19", "nip21", "nip46"]
 nip03 = ["dep:nostr-ots"]
 nip04 = ["dep:aes", "dep:base64", "dep:cbc"]
 nip05 = ["dep:reqwest"]
 nip06 = ["dep:bip39", "dep:bitcoin"]
 nip11 = ["dep:reqwest"]
-nip19 = ["dep:bech32"]
+nip19 = ["bech32/alloc"]
+nip19-std = ["bech32/std"]
 nip21 = ["nip19"]
 nip46 = ["nip04"]
 
 [dependencies]
 aes = { version = "0.8", optional = true }
 base64 = { version = "0.21", optional = true }
-bech32 = { version = "0.9", optional = true }
+bech32 = { git = "https://github.com/rust-bitcoin/rust-bech32", rev = "360af7e0647fa94bce892fa69f31c0ef02452b63", optional = true, default-features = false }
 bip39 = { version = "2.0", optional = true }
 bitcoin = { version = "0.30", optional = true }
-bitcoin_hashes = { version = "0.12", features = ["serde"] }
+bitcoin_hashes = { version = "0.12", default-features = false, features = [
+    "serde",
+] }
 cbc = { version = "0.1", features = ["alloc"], optional = true }
-log = "0.4"
+log = "0.4" # no_std compatible by-default
 nostr-ots = { version = "0.2", optional = true }
-reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls-webpki-roots", "socks"], optional = true }
-secp256k1 = { version = "0.27", features = ["global-context", "rand-std", "serde"] }
-serde = { version = "1.0", features = ["derive"] }
-serde_json = { version = "1.0" }
-url = { version = "2", features = ["serde"] }
+reqwest = { version = "0.11", default-features = false, features = [
+    "json",
+    "rustls-tls-webpki-roots",
+    "socks",
+], optional = true }
+secp256k1 = { version = "0.27", default-features = false, features = ["serde"] }
+
+serde = { version = "1.0", features = [
+    "derive",
+], default-features = false, optional = true }
+serde_json = { version = "1.0", optional = true, default-features = false }
+
+url = { version = "2", features = ["serde"], optional = true }
+url_no_std = { package = "url", features = [
+    "alloc",
+], git = "https://github.com/OverOrion/rust-url", branch = "no_std_net", optional = true, default-features = false }
+
+rand = { version = "0.8", features = [
+    "alloc",
+    "getrandom",
+], default-features = false, optional = true }
+
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 getrandom = { version = "0.2", features = ["js"] }
-instant = { version = "0.1", features = [ "wasm-bindgen", "inaccurate" ] }
+instant = { version = "0.1", features = ["wasm-bindgen", "inaccurate"] }
 
 [dev-dependencies]
 csv = "1.1.5"

crates/nostr/examples/ensure_no_std/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "ensure_no_std"
+version = "0.7.0"
+authors = ["Supercomputing Systems AG <[email protected]>"]
+license = "Apache-2.0"
+edition = "2021"
+
+[dependencies]
+libc = { version = "0.2.119", default-features = false }
+
+nostr = { path = "../../../nostr", default-features = false, features = [
+    "alloc",
+] }
+
+[workspace]