add OSSClient

This commit is contained in:
2019-11-25 00:44:47 +08:00
parent 3c1701164e
commit 96fb1e701b

View File

@@ -12,46 +12,56 @@ use crypto::{
pub const OSS_VERB_GET: &str = "GET";
// TODO impl
pub struct OSSConfig {
// https://help.aliyun.com/document_detail/31952.html
pub struct OSSClient {
pub endpoint: String,
pub access_key_id: String,
pub access_key_secret: String,
}
impl OSSClient {
pub fn new(endpoint: &str, access_key_id: &str, access_key_secret: &str) -> OSSClient {
OSSClient {
endpoint: endpoint.to_string(),
access_key_id: access_key_id.to_string(),
access_key_secret: access_key_secret.to_string(),
}
}
pub fn generate_signed_url(&self, verb: &str, bucket_name: &str, key: &str, expire_in_seconds: u64, is_https: bool) -> String {
let mut signed_url = String::new();
signed_url.push_str(if is_https { "https://" } else { "http://" });
signed_url.push_str(bucket_name);
signed_url.push_str(".");
signed_url.push_str(self.endpoint.as_str());
signed_url.push_str("/");
signed_url.push_str(key);
let current_secs = get_current_secs();
let expire_secs = current_secs + expire_in_seconds;
signed_url.push_str("?Expires=");
signed_url.push_str(expire_secs.to_string().as_str());
signed_url.push_str("&OSSAccessKeyId=");
signed_url.push_str(&urlencoding::encode(self.access_key_id.as_str()));
signed_url.push_str("&Signature=");
let to_be_signed = get_to_be_signed(verb, expire_secs, bucket_name, key);
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()));
signed_url
}
}
fn main() {
println!("Hello, world!");
println!("{}", SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs());
println!("{}", generate_oss_signed_url("shanghai.aliyuncs.com", "aaa", "bbb", "aaaa", "b.txt", 1_u64, true));
}
let oss_client = OSSClient::new("shanghai.aliyuncs.com", "aaa", "bbb");
// https://help.aliyun.com/document_detail/31952.html
fn generate_oss_signed_url(endpoint: &str, access_key_id: &str, access_key_secret: &str,
bucket_name: &str, key: &str, expire_in_seconds: u64, is_https: bool) -> String {
let mut signed_url = String::new();
signed_url.push_str(if is_https { "https://" } else { "http://" });
signed_url.push_str(bucket_name);
signed_url.push_str(".");
signed_url.push_str(endpoint);
signed_url.push_str("/");
signed_url.push_str(key);
let current_secs = get_current_secs();
let expire_secs = current_secs + expire_in_seconds;
signed_url.push_str("?Expires=");
signed_url.push_str(expire_secs.to_string().as_str());
signed_url.push_str("&OSSAccessKeyId=");
signed_url.push_str(&urlencoding::encode(access_key_id));
signed_url.push_str("&Signature=");
let to_be_signed = get_to_be_signed(OSS_VERB_GET, expire_secs, bucket_name, key);
let signature = to_base64(calc_hmac_sha1(access_key_secret.as_bytes(), to_be_signed.as_bytes()));
signed_url.push_str(&urlencoding::encode(signature.as_str()));
signed_url
println!("{}", oss_client.generate_signed_url(OSS_VERB_GET, "aaaa", "b.txt", 1_u64, true));
}
fn to_base64(mac_result: MacResult) -> String {