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Add helper environment variable for debugging plugins

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Setting the `AGEDEBUG` environment variable to `plugin` will cause all
plugin communications, as well as the plugin's stderr, to be printed to
the stderr of the parent process (e.g. rage).
This commit is contained in:
Jack Grigg 2021-12-28 00:22:02 +00:00
parent 5dd9c294fd
commit 3872563814
10 changed files with 123 additions and 7 deletions
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5
age-plugin/examples/age-plugin-unencrypted.rs
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@ -25,6 +25,7 @@ impl RecipientPluginV1 for RecipientPlugin {
plugin_name: &str,
_bytes: &[u8],
) -> Result<(), recipient::Error> {
eprintln!("age-plugin-unencrypted: RecipientPluginV1::add_recipient called");
if plugin_name == PLUGIN_NAME {
// A real plugin would store the recipient here.
Ok(())
@ -42,6 +43,7 @@ impl RecipientPluginV1 for RecipientPlugin {
plugin_name: &str,
_bytes: &[u8],
) -> Result<(), recipient::Error> {
eprintln!("age-plugin-unencrypted: RecipientPluginV1::add_identity called");
if plugin_name == PLUGIN_NAME {
// A real plugin would store the identity.
Ok(())
@ -58,6 +60,7 @@ impl RecipientPluginV1 for RecipientPlugin {
file_keys: Vec<FileKey>,
mut callbacks: impl Callbacks<recipient::Error>,
) -> io::Result<Result<Vec<Vec<Stanza>>, Vec<recipient::Error>>> {
eprintln!("age-plugin-unencrypted: RecipientPluginV1::wrap_file_keys called");
// A real plugin would wrap the file key here.
let _ = callbacks
.message("This plugin doesn't have any recipient-specific logic. It's unencrypted!")?;
@ -84,6 +87,7 @@ impl IdentityPluginV1 for IdentityPlugin {
plugin_name: &str,
_bytes: &[u8],
) -> Result<(), identity::Error> {
eprintln!("age-plugin-unencrypted: IdentityPluginV1::add_identity called");
if plugin_name == PLUGIN_NAME {
// A real plugin would store the identity.
Ok(())
@ -100,6 +104,7 @@ impl IdentityPluginV1 for IdentityPlugin {
files: Vec<Vec<Stanza>>,
mut callbacks: impl Callbacks<identity::Error>,
) -> io::Result<HashMap<usize, Result<FileKey, Vec<identity::Error>>>> {
eprintln!("age-plugin-unencrypted: IdentityPluginV1::unwrap_file_keys called");
let mut file_keys = HashMap::with_capacity(files.len());
for (file_index, stanzas) in files.into_iter().enumerate() {
for stanza in stanzas {