30 lines
1.3 KiB
Rust
30 lines
1.3 KiB
Rust
/// Store an API key in the OS keychain.
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///
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/// Stub implementation using environment variables until the `keyring` crate is
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/// added. Keys are only held in-process and lost on exit.
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///
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/// # Safety note
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/// `std::env::set_var` is deprecated in Rust 2024 edition and is **not**
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/// thread-safe — mutating the environment while other threads read it is
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/// undefined behaviour. This is acceptable during single-threaded app init
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/// but must not be called from async/multi-threaded contexts.
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///
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/// TODO: Replace with the `keyring` crate (or platform-native credential
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/// storage) so keys persist across sessions and are accessed safely.
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#[allow(deprecated)] // set_var deprecated in Rust 2024 edition
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pub fn store_api_key(provider: &str, key: &str) {
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// SAFETY: Only safe when called from a single-threaded context (e.g. app
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// initialisation). See doc comment above.
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std::env::set_var(format!("KON_API_KEY_{}", provider.to_uppercase()), key);
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}
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/// Retrieve an API key from the OS keychain.
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///
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/// Stub implementation using environment variables until the `keyring` crate is
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/// added. Returns `None` if no key has been stored this session.
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///
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/// TODO: Replace with the `keyring` crate alongside `store_api_key`.
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pub fn retrieve_api_key(provider: &str) -> Option<String> {
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std::env::var(format!("KON_API_KEY_{}", provider.to_uppercase())).ok()
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}
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