azure_devops_rust_api 0.36.0

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.

use anyhow::Result;
use async_trait::async_trait;
use azure_core::http::{
    policies::{Policy, PolicyResult},
    Context, Request,
};
use azure_devops_rust_api::Credential;
use azure_identity::AzureCliCredential;
use std::sync::Arc;

fn authenticate_with_cli_credential() -> Result<Credential> {
    println!("Authenticate using Azure CLI credential");
    let azure_cli_credential = AzureCliCredential::new(None)?;

    Ok(Credential::from_token_credential(azure_cli_credential))
}

#[allow(dead_code)]
pub fn get_credential() -> Result<Credential> {
    // Get authentication credential either from a PAT ("ADO_TOKEN") or via the az cli
    match std::env::var("ADO_TOKEN") {
        Ok(token) if !token.is_empty() => {
            println!("Authenticate using PAT provided via $ADO_TOKEN");
            Ok(Credential::from_pat(token))
        }
        _ => authenticate_with_cli_credential(),
    }
}

// Define a simple policy to always set the `accept` header to `application/zip`
#[derive(Default, Debug, Clone, PartialEq, Eq)]
pub struct AcceptZipPolicy {}

impl AcceptZipPolicy {
    #[allow(dead_code)]
    pub fn new_policy() -> Arc<dyn Policy> {
        Arc::new(AcceptZipPolicy {})
    }
}

/// Always set the `accept` header to `application/zip`
#[async_trait]
impl Policy for AcceptZipPolicy {
    async fn send(
        &self,
        ctx: &Context,
        request: &mut Request,
        next: &[Arc<dyn Policy>],
    ) -> PolicyResult {
        request.insert_header("accept", "application/zip");
        next[0].send(ctx, request, &next[1..]).await
    }
}