Module download 

Shared download logic between HttpRegistry and GitRegistry.

Re-exports

use crate::util::interning::InternedString; 🔒

use anyhow::Context as _; 🔒

use cargo_credential::Operation; 🔒

use cargo_util::Sha256; 🔒

use cargo_util::registry::crate_url; 🔒

use crate::sources::registry::MaybeLock; 🔒

use crate::sources::registry::RegistryConfig; 🔒

use crate::util::auth; 🔒

use crate::util::cache_lock::CacheLockMode; 🔒

use crate::util::errors::CargoResult; 🔒

use crate::util::Filesystem; 🔒

use crate::util::GlobalContext; 🔒

use crate::workspace::PackageId; 🔒

use crate::workspace::global_cache_tracker; 🔒

use std::fs; 🔒

use std::fs::File; 🔒

use std::fs::OpenOptions; 🔒

use std::io::SeekFrom; 🔒

use std::str; 🔒

use std::io::prelude::*; 🔒

Functions

download 🔒

Checks if pkg is downloaded and ready under the directory at cache_path. If not, returns a URL to download it from.

finish_download 🔒

Verifies the integrity of data with checksum and persists it under the directory at cache_path.

is_crate_downloaded 🔒

Checks if a tarball of pkg has been already downloaded under the directory at cache_path.