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Make rustls-tls an optional feature for reqwest. #16

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Make rustls-tls an optional feature for reqwest. #16

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e45e600
Make rustls-tls an optional feature for reqwest.
justinmir Jan 22, 2022
13fd34a
Update Cargo.toml
glittershark Feb 22, 2023
7313d2a
Update Cargo.toml
glittershark Feb 22, 2023
e8bfaaf
Update Cargo.toml
glittershark Feb 22, 2023
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8 changes: 6 additions & 2 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,8 @@ base64 = "0.13.0"
consulrs_derive = { version = "0.1.0", path = "consulrs_derive" }
derive_builder = "0.10.2"
http = "0.2.5"
reqwest = { version = "0.11.4", default-features = false, features = ["rustls-tls"] }
rustify = "0.5.2"
reqwest = { version = "0.11.4", default-features = false }
rustify = { version = "0.5.2", default-features = false }
rustify_derive = "0.5.2"
serde = "1.0.130"
serde_json = "1.0.66"
Expand All @@ -38,3 +38,7 @@ test-log = { version = "0.2.8", features = ["trace"] }
tokio = { version = "1.12.0", features = ["full"] }
tokio-test = "0.4.2"
tracing-subscriber = {version = "0.2.17", default-features = false, features = ["env-filter", "fmt"]}

[features]
default = ["reqwest/default-tls", "rustify/default"]
rustls-tls = ["reqwest/rustls-tls", "rustify/rustls-tls"]
11 changes: 8 additions & 3 deletions src/client.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,8 @@ impl ConsulClient {
http_client = http_client.add_root_certificate(cert);
}

// Add client certificate
// Add support for client certificates if rustls-tls is enabled.
#[cfg(feature = "rustls-tls")]
if let (Some(cert), Some(key)) = (&settings.client_cert, &settings.client_key) {
let cert_content =
std::fs::read_to_string(&cert).map_err(|e| ClientError::FileReadError {
Expand Down Expand Up @@ -122,8 +123,8 @@ impl ConsulClient {
///
/// * `address`: CONSUL_HTTP_ADDR
/// * `ca_certs`: CONSUL_CACERT / CONSUL_CAPATH
/// * `client_cert`: CONSUL_CLIENT_CERT
/// * `client_key`: CONSUL_CLIENT_KEY
/// * `client_cert`: CONSUL_CLIENT_CERT, requires `rustls-tls` feature.
/// * `client_key`: CONSUL_CLIENT_KEY, requires `rustls-tls` feature.
/// * `token`: CONSUL_HTTP_TOKEN
/// * `verify`: CONSUL_HTTP_SSL_VERIFY
///
Expand All @@ -136,8 +137,10 @@ pub struct ConsulClientSettings {
pub address: String,
#[builder(default = "self.default_ca_certs()")]
pub ca_certs: Vec<String>,
#[cfg(feature = "rustls-tls")]
#[builder(default = "self.default_client_cert()")]
pub client_cert: Option<String>,
#[cfg(feature = "rustls-tls")]
#[builder(default = "self.default_client_key()")]
pub client_key: Option<String>,
#[builder(setter(into), default = "self.default_token()")]
Expand Down Expand Up @@ -182,6 +185,7 @@ impl ConsulClientSettingsBuilder {
paths
}

#[cfg(feature = "rustls-tls")]
fn default_client_cert(&self) -> Option<String> {
match env::var("CONSUL_CLIENT_CERT") {
Ok(s) => {
Expand All @@ -195,6 +199,7 @@ impl ConsulClientSettingsBuilder {
}
}

#[cfg(feature = "rustls-tls")]
fn default_client_key(&self) -> Option<String> {
match env::var("CONSUL_CLIENT_KEY") {
Ok(s) => {
Expand Down