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use crate::{
remote::{connection::AuthenticateFn, Connection},
Remote,
};
/// Builder
impl<'a, 'repo, T, P> Connection<'a, 'repo, T, P> {
/// Set a custom credentials callback to provide credentials if the remotes require authentication.
///
/// Otherwise we will use the git configuration to perform the same task as the `git credential` helper program,
/// which is calling other helper programs in succession while resorting to a prompt to obtain credentials from the
/// user.
///
/// A custom function may also be used to prevent accessing resources with authentication.
///
/// Use the [configured_credentials()][Connection::configured_credentials()] method to obtain the implementation
/// that would otherwise be used, which can be useful to proxy the default configuration and obtain information about the
/// URLs to authenticate with.
pub fn with_credentials(
mut self,
helper: impl FnMut(gix_credentials::helper::Action) -> gix_credentials::protocol::Result + 'a,
) -> Self {
self.authenticate = Some(Box::new(helper));
self
}
/// Provide configuration to be used before the first handshake is conducted.
/// It's typically created by initializing it with [`Repository::transport_options()`][crate::Repository::transport_options()], which
/// is also the default if this isn't set explicitly. Note that all of the default configuration is created from `git`
/// configuration, which can also be manipulated through overrides to affect the default configuration.
///
/// Use this method to provide transport configuration with custom backend configuration that is not configurable by other means and
/// custom to the application at hand.
pub fn with_transport_options(mut self, config: Box<dyn std::any::Any>) -> Self {
self.transport_options = Some(config);
self
}
}
/// Access
impl<'a, 'repo, T, P> Connection<'a, 'repo, T, P> {
/// A utility to return a function that will use this repository's configuration to obtain credentials, similar to
/// what `git credential` is doing.
///
/// It's meant to be used by users of the [`with_credentials()`][Self::with_credentials()] builder to gain access to the
/// default way of handling credentials, which they can call as fallback.
pub fn configured_credentials(
&self,
url: gix_url::Url,
) -> Result<AuthenticateFn<'static>, crate::config::credential_helpers::Error> {
let (mut cascade, _action_with_normalized_url, prompt_opts) =
self.remote.repo.config_snapshot().credential_helpers(url)?;
Ok(Box::new(move |action| cascade.invoke(action, prompt_opts.clone())) as AuthenticateFn<'_>)
}
/// Return the underlying remote that instantiate this connection.
pub fn remote(&self) -> &Remote<'repo> {
self.remote
}
/// Provide a mutable transport to allow interacting with it according to its actual type.
/// Note that the caller _should not_ call [`configure()`][gix_protocol::transport::client::TransportWithoutIO::configure()]
/// as we will call it automatically before performing the handshake. Instead, to bring in custom configuration,
/// call [`with_transport_options()`][Connection::with_transport_options()].
pub fn transport_mut(&mut self) -> &mut T {
&mut self.transport
}
}
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