obs-sdk 0.2.2

针对华为云的OBS工具封装rust版本的sdk
Documentation 
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use std::fs;
use std::path::Path;
use obs_sdk::{ObsClient, ObsError};

// 定义测试用的obs四个参数（endpoint, ak, sk, bucket_name）
static ENDPOINT: &str = "obs.cn-north-4.myhuaweicloud.com";
static AK: &str = "YOUR_AK";
static SK: &str = "YOUR_SK";
static BUCKET_NAME: &str = "bucket_name";

#[tokio::test]
async fn test_download_file01() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let data = client.download_object("2hls_stutter-10.mp4").await?;
    let file_path = Path::new("output.mp4");
    match fs::write(file_path, data) {
        Ok(_) => println!("文件保存成功{:?}", file_path),
        Err(e) => eprintln!("文件保存失败:{}", e)
    }
    Ok(())
}

#[tokio::test]
async fn test_download_file02() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let res = client.download_file("2hls_stutter-10.mp4", "video/2hls_stutter-10.mp4", false).await;
    res
}

// #[tokio::test]
// async fn test_download_files() -> Result<(), ObsError> {
//     let client = ObsClient {
//         endpoint: ENDPOINT.to_string(),
//         ak: AK.to_string(),
//         sk: SK.to_string(),
//         bucket: BUCKET_NAME.to_string(),
//     };
//     let res = client.list("sync", true).await?;
//     let temp_paths: Vec<String> = res
//         .iter()
//         .map(|meta| meta.key.replacen("sync/", "D:/tmp/obs/", 1))
//         .collect();
//
//     let download_files: Vec<(&str, &str, bool)> = res
//         .iter()
//         .zip(temp_paths.iter())
//         .map(|(meta, path)| (meta.key.as_str(), path.as_str(), true))
//         .collect();
//
//     client.download_files(download_files).await;
//     Ok(())
// }

#[tokio::test]
async fn test_download_files() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let res = client.list("sync", true).await?;
    let temp_paths: Vec<String> = res
        .iter()
        .map(|meta| meta.key.replacen("sync/", "D:/tmp/obs/", 1))
        .collect();

    let download_files: Vec<(String, String, bool)> = res
        .iter()
        .zip(temp_paths.iter())
        .map(|(meta, path)| (meta.key.clone(), path.clone(), true))
        .collect();

    client.download_files(download_files).await;
    Ok(())
}


#[tokio::test]
async fn test_list_prefix() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let res = client.list("sync", true).await?;
    println!("{:?}", res.len());
    Ok(())
}


#[tokio::test]
async fn test_upload_object() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let res = client.upload_file("tmp_cargo.txt", "Cargo.txt").await?;
    println!("{:?}", res);
    Ok(())
}

#[tokio::test]
async fn test_delete_object() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let res = client.delete_object("remote1/.operate/00000000000000_20251017161709.txt").await?;
    println!("{:?}", res);
    Ok(())
}


#[test]
fn test_url_sign() -> Result<(), ObsError> {
    let client = ObsClient {
        endpoint: ENDPOINT.to_string(),
        ak: AK.to_string(),
        sk: SK.to_string(),
        bucket: BUCKET_NAME.to_string(),
    };
    let sign_url = client.url_sign("https://ranfs.obs.cn-north-4.myhuaweicloud.com/tmp_cargo.txt")?;
    println!("sign_url = {}", sign_url);
    Ok(())
}

#[test]
fn test_mime_type() {
    let guess = mime_guess::from_path("a/b/c/some_file.dat");
    println!("mime_type = {:?}", guess.first().unwrap().to_string());
}