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troll-patrol
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Make bridge tokens optional

This commit is contained in:
Vecna 2023-12-05 18:05:44 -05:00
parent 086e1a6a70
commit 1f21eeeb53
1 changed files with 14 additions and 5 deletions
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19
src/lib.rs
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@ -8,6 +8,9 @@ use sha3::Sha3_256;
// for generating ed25519 keys during initial development
use rand::rngs::OsRng;
// TODO: These should be loaded from config file
pub const REQUIRE_BRIDGE_TOKEN: bool = true;
/// Get Julian date
pub fn today() -> u32 {
time::OffsetDateTime::now_utc()
@ -127,7 +130,7 @@ pub struct PositiveUserReport {
/// hashed fingerprint (SHA-1 hash of 20-byte bridge ID)
pub fingerprint: [u8; 20],
/// token from the bridge indicating it was reached
pub bridge_token: BridgeToken,
pub bridge_token: Option<BridgeToken>,
// TODO: proof of level, something involving credential show
/// user's country code, may be an empty string
pub country: String,
@ -136,7 +139,7 @@ pub struct PositiveUserReport {
}
impl PositiveUserReport {
pub fn new(bridge_id: [u8; 20], bridge_token: BridgeToken, country: String) -> Self {
pub fn new(bridge_id: [u8; 20], bridge_token: Option<BridgeToken>, country: String) -> Self {
let mut hasher = Sha1::new();
hasher.update(bridge_id);
let fingerprint: [u8; 20] = hasher.finalize().into();
@ -153,9 +156,15 @@ impl PositiveUserReport {
impl Report for PositiveUserReport {
fn verify(&self) -> bool {
// possibly include check that self.today is recent as well
self.today == self.bridge_token.unsigned_bridge_token.today
&& self.today <= today()
&& self.bridge_token.verify()
self.today <= today()
&& (!REQUIRE_BRIDGE_TOKEN || {
if self.bridge_token.is_none() {
false
} else {
let bt = self.bridge_token.as_ref().unwrap();
self.today == bt.unsigned_bridge_token.today && bt.verify()
}
})
}
}