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Improve getting user email from cert

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This commit is contained in:
Delta1925 2023-04-15 18:58:46 +02:00
parent 6a090414fe
commit 6d65c5ffc3
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GPG key ID: 1C21ACE44193CB25
3 changed files with 20 additions and 7 deletions
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1
.gitignore vendored
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@ -1,3 +1,4 @@
/target /target
/data /data
/logs
/config.toml /config.toml

2
src/errors.rs
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@ -3,6 +3,8 @@ use thiserror::Error;
#[derive(Error, Debug, Clone, Copy)] #[derive(Error, Debug, Clone, Copy)]
pub enum Error { pub enum Error {
#[error("EC1: Cert is invalid")]
InvalidCert,
#[error("EP1: Error while parsing cert")] #[error("EP1: Error while parsing cert")]
ParseCert, ParseCert,
#[error("EP2: Error while parsing an E-Mail address")] #[error("EP2: Error while parsing an E-Mail address")]

24
src/utils.rs
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@ -4,7 +4,7 @@ use crate::settings::SETTINGS;
use flexi_logger::{style, DeferredNow, FileSpec, FlexiLoggerError, Logger, LoggerHandle, Record}; use flexi_logger::{style, DeferredNow, FileSpec, FlexiLoggerError, Logger, LoggerHandle, Record};
use rand::{distributions::Alphanumeric, thread_rng, Rng}; use rand::{distributions::Alphanumeric, thread_rng, Rng};
use sequoia_net::wkd::Url; use sequoia_net::wkd::Url;
use sequoia_openpgp::{parse::Parse, Cert}; use sequoia_openpgp::{parse::Parse, Cert, policy::NullPolicy};
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
#[macro_export] #[macro_export]
@ -15,10 +15,15 @@ macro_rules! pending_path {
} }
pub fn parse_pem(pemfile: &str) -> Result<Cert, Error> { pub fn parse_pem(pemfile: &str) -> Result<Cert, Error> {
match sequoia_openpgp::Cert::from_bytes(pemfile.as_bytes()) { let cert = match sequoia_openpgp::Cert::from_bytes(pemfile.as_bytes()) {
Ok(cert) => Ok(cert), Ok(cert) => cert,
Err(_) => Err(Error::ParseCert), Err(_) => return Err(Error::ParseCert),
};
let policy = NullPolicy::new();
if cert.with_policy(&policy, None).is_err() {
return Err(Error::InvalidCert)
} }
Ok(cert)
} }
pub fn gen_random_token() -> String { pub fn gen_random_token() -> String {
@ -27,9 +32,14 @@ pub fn gen_random_token() -> String {
} }
pub fn get_email_from_cert(cert: &Cert) -> Result<String, Error> { pub fn get_email_from_cert(cert: &Cert) -> Result<String, Error> {
let userid_opt = match cert.userids().next() { let policy = NullPolicy::new();
Some(userid_opt) => userid_opt, let validcert = match cert.with_policy(&policy, None) {
None => return Err(Error::ParseCert), Ok(validcert) => validcert,
Err(_) => return Err(Error::InvalidCert)
};
let userid_opt = match validcert.primary_userid() {
Ok(userid_opt) => userid_opt,
Err(_) => return Err(Error::ParseCert),
}; };
let email_opt = match userid_opt.email() { let email_opt = match userid_opt.email() {
Ok(email_opt) => email_opt, Ok(email_opt) => email_opt,