Add trusted publisher support

Cargo.toml

@@ -83,12 +83,13 @@ minijinja = { version = "0.31.0", optional = true }
 bytesize = { version = "1.0.1", optional = true }
 configparser = { version = "3.0.0", optional = true }
 multipart = { version = "0.18.0", features = ["client"], default-features = false, optional = true }
-ureq = { version = "2.6.1", features = ["gzip", "socks-proxy"], default-features = false, optional = true }
+ureq = { version = "2.6.1", features = ["gzip", "json", "socks-proxy"], default-features = false, optional = true }
 native-tls = { version = "0.2.8", optional = true }
 rustls = { version = "0.20.8", optional = true }
 rustls-pemfile = { version = "1.0.1", optional = true }
 keyring = { version = "2.0.0", default-features = false, features = ["linux-no-secret-service"], optional = true }
 wild = { version = "2.1.0", optional = true }
+url = { version = "2.3.1", optional = true }
 
 [dev-dependencies]
 indoc = "2.0.0"
@@ -107,7 +108,7 @@ log = ["tracing-subscriber"]
 
 cli-completion = ["dep:clap_complete_command"]
 
-upload = ["ureq", "multipart", "configparser", "bytesize", "dialoguer/password", "wild"]
+upload = ["ureq", "multipart", "configparser", "bytesize", "dialoguer/password", "url", "wild"]
 # keyring doesn't support *BSD so it's not enabled in `full` by default
 password-storage = ["upload", "keyring"]
 

Changelog.md

@@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Bump MSRV to 1.64.0 in [#1528](https://github.com/PyO3/maturin/pull/1528)
 * Add wildcards support to publish/upload commands on Windows in [#1534](https://github.com/PyO3/maturin/pull/1534)
 * Add support for configuring macOS deployment target version in `pyproject.toml` in [#1536](https://github.com/PyO3/maturin/pull/1536)
+* Rewrite platform specific dependencies in `Cargo.toml` by viccie30 in [#1572](https://github.com/PyO3/maturin/pull/1572)
+* Add trusted publisher support in [#1578](https://github.com/PyO3/maturin/pull/1578)
 
 ## [0.14.17] - 2023-04-06
 

src/upload.rs

@@ -9,11 +9,14 @@ use fs_err as fs;
 use fs_err::File;
 use multipart::client::lazy::Multipart;
 use regex::Regex;
+use serde::Deserialize;
+use std::collections::HashMap;
 use std::env;
 #[cfg(any(feature = "native-tls", feature = "rustls"))]
 use std::ffi::OsString;
 use std::io;
 use std::path::{Path, PathBuf};
+use std::time::Duration;
 use thiserror::Error;
 use tracing::debug;
 
@@ -196,12 +199,23 @@ fn resolve_pypi_cred(
     opt: &PublishOpt,
     config: &Ini,
     registry_name: Option<&str>,
+    registry_url: &str,
 ) -> (String, String) {
     // API token from environment variable takes priority
     if let Ok(token) = env::var("MATURIN_PYPI_TOKEN") {
         return ("__token__".to_string(), token);
     }
 
+    // Try to get a token via OIDC exchange
+    match resolve_pypi_token_via_oidc(registry_url) {
+        Ok(Some(token)) => {
+            eprintln!("🔐 Using trusted publisher for upload");
+            return ("__token__".to_string(), token);
+        }
+        Ok(None) => {}
+        Err(e) => eprintln!("⚠️ Warning: Failed to resolve PyPI token via OIDC: {}", e),
+    }
+
     if let Some((username, password)) =
         registry_name.and_then(|name| load_pypi_cred_from_config(config, name))
     {
@@ -219,6 +233,67 @@ fn resolve_pypi_cred(
     (username, password)
 }
 
+#[derive(Debug, Deserialize)]
+struct OidcAudienceResponse {
+    audience: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct OidcTokenResponse {
+    value: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct MintTokenResponse {
+    token: String,
+}
+
+/// Trusted Publisher support for GitHub Actions
+fn resolve_pypi_token_via_oidc(registry_url: &str) -> Result<Option<String>> {
+    if env::var_os("GITHUB_ACTIONS").is_none() {
+        return Ok(None);
+    }
+    if let (Ok(req_token), Ok(req_url)) = (
+        env::var("ACTIONS_ID_TOKEN_REQUEST_TOKEN"),
+        env::var("ACTIONS_ID_TOKEN_REQUEST_URL"),
+    ) {
+        let registry_url = url::Url::parse(registry_url)?;
+        let mut audience_url = registry_url.clone();
+        audience_url.set_path("_/oidc/audience");
+        debug!("Requesting OIDC audience from {}", audience_url);
+        let agent = http_agent()?;
+        let audience_res: OidcAudienceResponse = agent
+            .get(audience_url.as_str())
+            .timeout(Duration::from_secs(30))
+            .call()?
+            .into_json()?;
+        let audience = audience_res.audience;
+
+        debug!("Requesting OIDC token for {} from {}", audience, req_url);
+        let request_token_res: OidcTokenResponse = agent
+            .get(&req_url)
+            .query("audience", &audience)
+            .set("Authorization", &format!("bearer {req_token}"))
+            .timeout(Duration::from_secs(30))
+            .call()?
+            .into_json()?;
+        let oidc_token = request_token_res.value;
+
+        let mut mint_token_url = registry_url;
+        mint_token_url.set_path("_/oidc/github/mint-token");
+        debug!("Requesting API token from {}", mint_token_url);
+        let mut mint_token_req = HashMap::new();
+        mint_token_req.insert("token", oidc_token);
+        let mint_token_res = agent
+            .post(mint_token_url.as_str())
+            .timeout(Duration::from_secs(30))
+            .send_json(mint_token_req)?
+            .into_json::<MintTokenResponse>()?;
+        return Ok(Some(mint_token_res.token));
+    }
+    Ok(None)
+}
+
 /// Asks for username and password for a registry account where missing.
 fn complete_registry(opt: &PublishOpt) -> Result<Registry> {
     // load creds from pypirc if found
@@ -248,7 +323,7 @@ fn complete_registry(opt: &PublishOpt) -> Result<Registry> {
             opt.repository
         );
     };
-    let (username, password) = resolve_pypi_cred(opt, &pypirc, registry_name);
+    let (username, password) = resolve_pypi_cred(opt, &pypirc, registry_name, &registry_url);
     let registry = Registry::new(username, password, registry_url);
 
     Ok(registry)