feat: v0.3.1, support sts

.gitignore

@@ -1,3 +1,5 @@
+.idea/
+
 # ---> Rust
 # Generated by Cargo
 # will have compiled files and executables

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "oss"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 description = "Simple Alibaba Cloud OSS Client in Rust"

src/lib.rs

@@ -1,20 +1,20 @@
 #[macro_use]
 extern crate rust_util;
 
-use std::{
-    io::Read,
-    fs::{ self, File },
-    env,
-    path::PathBuf,
-    io::{ Error, ErrorKind },
-};
 use crypto::{
-    mac::{ Mac, MacResult },
     hmac::Hmac,
+    mac::{Mac, MacResult},
     sha1::Sha1,
 };
 use reqwest::Response;
-use rust_util::{ XResult, new_box_ioerror, util_time::get_current_secs };
+use rust_util::{new_box_ioerror, util_time::get_current_secs, XResult};
+use std::{
+    env,
+    fs::{self, File},
+    io::Read,
+    io::{Error, ErrorKind},
+    path::PathBuf,
+};
 
 pub const OSS_VERB_GET: &str = "GET";
 pub const OSS_VERB_PUT: &str = "PUT";
@@ -24,19 +24,16 @@ pub const OSS_VERB_DELETE: &str = "DELETE";
 ///
 /// Reference URL: https://help.aliyun.com/document_detail/31952.html
 ///
-/// ```rust
-/// let oss_client = OSSClient::new("AK", "SK");
-/// ```
 #[derive(Clone, Debug)]
 pub struct OSSClient {
     endpoint: String,
     access_key_id: String,
     access_key_secret: String,
+    security_token: Option<String>,
 }
 
 /// OSS Client implemention
 impl OSSClient {
-
     /// New OSSClient
     ///
     /// Use access_key_id and access_key_secret to create a OSSClient
@@ -46,6 +43,20 @@ impl OSSClient {
             endpoint: endpoint.into(),
             access_key_id: access_key_id.into(),
             access_key_secret: access_key_secret.into(),
+            security_token: None,
+        }
+    }
+
+    /// New OSSClient
+    ///
+    /// Use access_key_id and access_key_secret to create a OSSClient
+    /// Consider support STS!
+    pub fn new_sts(endpoint: &str, access_key_id: &str, access_key_secret: &str, security_token: &str) -> OSSClient {
+        OSSClient {
+            endpoint: endpoint.into(),
+            access_key_id: access_key_id.into(),
+            access_key_secret: access_key_secret.into(),
+            security_token: Some(security_token.into()),
         }
     }
 
@@ -82,7 +93,7 @@ impl OSSClient {
         let access_key_secret = json_value["accessKeySecret"].as_str().unwrap_or_default();
 
         if endpoint.is_empty() || access_key_id.is_empty() || access_key_secret.is_empty() {
-            return Err(Box::new(Error::new(ErrorKind::Other,"Endpoint, access_key_id or access_key_secret cannot be empty")));
+            return Err(Box::new(Error::new(ErrorKind::Other, "Endpoint, access_key_id or access_key_secret cannot be empty")));
         }
 
         Ok(Self::new(endpoint, access_key_id, access_key_secret))
@@ -160,15 +171,20 @@ impl OSSClient {
         signed_url.push_str(&urlencoding::encode(&self.access_key_id));
         signed_url.push_str("&Signature=");
 
-        let to_be_signed = get_to_be_signed(verb, expire_secs, bucket_name, key);
+        let to_be_signed = get_to_be_signed(verb, expire_secs, bucket_name, key, &self.security_token);
         let signature = to_base64(calc_hmac_sha1(self.access_key_secret.as_bytes(), to_be_signed.as_bytes()));
         signed_url.push_str(&urlencoding::encode(signature.as_str()));
 
+        if let Some(security_token) = &self.security_token {
+            signed_url.push_str("&security-token=");
+            signed_url.push_str(&urlencoding::encode(security_token));
+        }
+
         signed_url
     }
 }
 
-fn get_to_be_signed(verb: &str, expire_secs: u64, bucket_name: &str, key: &str) -> String {
+fn get_to_be_signed(verb: &str, expire_secs: u64, bucket_name: &str, key: &str, security_token: &Option<String>) -> String {
     let mut to_be_signed = String::with_capacity(512);
     to_be_signed.push_str(verb);
     to_be_signed.push_str("\n");
@@ -180,6 +196,10 @@ fn get_to_be_signed(verb: &str, expire_secs: u64, bucket_name: &str, key: &str)
     to_be_signed.push_str(bucket_name);
     to_be_signed.push_str("/");
     to_be_signed.push_str(key);
+    if let Some(security_token) = security_token {
+        to_be_signed.push_str("?security-token=");
+        to_be_signed.push_str(security_token);
+    }
     to_be_signed
 }