asepharyana
c1ad206a00
- Implemented `LessonExport` and `LessonImport` actions in the action module. - Added corresponding command parsing for lesson export and import. - Created functions to handle lesson export and import in the memory module. - Updated state management to reflect changes after lesson operations. - Introduced deferred operations for handling asynchronous tasks in the event loop. - Enhanced the tool execution context to include graduated checks for file operations. - Added OAuth support with PKCE for secure authorization flows. - Implemented a loopback server for handling OAuth redirects. - Refactored various modules to improve code organization and maintainability.
42 lines
982 B
Rust
42 lines
982 B
Rust
use base64::{Engine as _, engine::general_purpose::URL_SAFE_NO_PAD};
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use sha2::{Sha256, Digest};
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const VERIFIER_LENGTH: usize = 64;
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pub struct CodeVerifier(String);
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impl CodeVerifier {
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pub fn new() -> Self {
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let bytes: Vec<u8> = (0..VERIFIER_LENGTH).map(|_| rand_byte()).collect();
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CodeVerifier(URL_SAFE_NO_PAD.encode(&bytes))
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}
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pub fn as_str(&self) -> &str {
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&self.0
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}
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pub fn challenge(&self) -> CodeChallenge {
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let mut hasher = Sha256::new();
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hasher.update(self.0.as_bytes());
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let digest = hasher.finalize();
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CodeChallenge(URL_SAFE_NO_PAD.encode(digest))
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}
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}
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fn rand_byte() -> u8 {
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use std::time::{SystemTime, UNIX_EPOCH};
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let nanos = SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap_or_default()
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.subsec_nanos();
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(nanos & 0xFF) as u8
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}
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pub struct CodeChallenge(String);
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impl CodeChallenge {
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pub fn as_str(&self) -> &str {
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&self.0
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}
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}
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