Add OpenSSL support

Cargo.toml

@@ -17,8 +17,9 @@ futures-util = "0.3.16"
 headers = "0.3.4"
 hyper = { version = "0.14.11", features = ["server"] }
 moka = { version = "0.5.1", features = ["future"] }
+openssl-probe = { version = "0.1.4", optional = true }
 percent-encoding = "2.1.0"
-reqwest = { version = "0.11.4", default-features = false, features = ["json", "rustls-tls", "gzip"] }
+reqwest = { version = "0.11.4", default-features = false, features = ["json", "gzip"] }
 serde = { version = "1.0.127", features = ["derive"] }
 structopt = "0.3.22"
 time = { version = "0.3.1", features = ["formatting", "parsing"] }
@@ -28,6 +29,12 @@ tracing-subscriber = "0.2.20"
 url = "2.2.2"
 webdav-handler = { version = "0.2.0", default-features = false, features = ["hyper"] }
 
+[features]
+default = ["rustls-tls"]
+rustls-tls = ["reqwest/rustls-tls"]
+native-tls = ["reqwest/native-tls"]
+native-tls-vendored = ["reqwest/native-tls-vendored", "openssl-probe"]
+
 [patch.crates-io]
 webdav-handler = { git = "https://github.com/messense/webdav-handler-rs.git", branch = "aliyundrive" }
 

src/main.rs

@@ -43,6 +43,9 @@ struct Opt {
 
 #[tokio::main(flavor = "multi_thread")]
 async fn main() -> anyhow::Result<()> {
+    #[cfg(feature = "native-tls-vendored")]
+    openssl_probe::init_ssl_cert_env_vars();
+
     if env::var("RUST_LOG").is_err() {
         env::set_var("RUST_LOG", "aliyundrive_webdav=info");
     }