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use std::io::Read;
use std::str::FromStr;
use crate::data_structures;
fn deserialize_dmarc_report<R: Read>(
reader: R,
) -> Result<data_structures::Feedback, serde_xml_rs::Error> {
serde_xml_rs::from_reader(reader)
}
impl From<String> for data_structures::DMARCAlignment {
fn from(item: String) -> Self {
match item.as_str() {
"r" => data_structures::DMARCAlignment::Relaxed(item),
"s" => data_structures::DMARCAlignment::Strict(item),
_ => {
panic!("DMARC alignment value '{:?}' is not allowed", item);
}
}
}
}
impl From<String> for data_structures::DMARCPolicy {
fn from(item: String) -> Self {
match item.as_str() {
"none" => data_structures::DMARCPolicy::None(item),
"quarantine" => data_structures::DMARCPolicy::Quarantine(item),
"reject" => data_structures::DMARCPolicy::Reject(item),
_ => {
panic!("DMARC policy value '{:?}' is not allowed", item);
}
}
}
}
impl From<String> for data_structures::DMARCFailureOption {
fn from(item: String) -> Self {
match item.as_str() {
"0" => data_structures::DMARCFailureOption::AlignedPassFailure(item),
"1" => data_structures::DMARCFailureOption::OtherAlignedPassFailure(item),
"2" => data_structures::DMARCFailureOption::SignatureAlignmentFailure(item),
"3" => data_structures::DMARCFailureOption::SPFFailure(item),
_ => {
panic!("DMARC failure option '{:?}' is not allowed", item);
}
}
}
}
impl data_structures::DMARCReport {
pub fn from_raw_report(report: data_structures::Feedback) -> data_structures::DMARCReport {
data_structures::DMARCReport {
id: report.report_metadata.report_id,
org: report.report_metadata.org_name,
record: data_structures::DMARCRecord {
domain: report.policy_published.domain,
adkim: data_structures::DMARCAlignment::from(report.policy_published.adkim),
aspf: data_structures::DMARCAlignment::from(report.policy_published.aspf),
policy: data_structures::DMARCPolicy::from(report.policy_published.p),
subdomain_policy: data_structures::DMARCPolicy::from(report.policy_published.sp),
percentage: match u64::from_str(&report.policy_published.pct) {
Ok(pct) => pct,
Err(_) => {
panic!(
"Percentage value '{:?}' for DMARC record is not valid",
report.policy_published.pct
);
}
},
failure_opt: data_structures::DMARCFailureOption::from(report.policy_published.fo),
},
dkim_pass: match report.record.auth_results.dkim.result.as_str() {
"pass" => true,
_ => false,
},
spf_pass: match report.record.auth_results.spf.result.as_str() {
"pass" => true,
_ => false,
},
}
}
}
#[cfg(test)]
mod test {
use super::*;
use std::fs::File;
use std::io::BufReader;
#[test]
fn test_deserialize_dmarc_report() {
let dmarc_report_file = File::open("fixtures/dmarc_report_fixture.xml").unwrap();
let reader = BufReader::new(dmarc_report_file);
let expected_version = "1.0".to_string();
let expected_report_id = "3374fb5148ba40c1a5cf8e3d36f34a34".to_string();
let expected_begin_date = "1707436800".to_string();
let expected_policy_published_domain = "boitalett.re".to_string();
let expected_record_row_source_ip = "195.154.102.43".to_string();
let expected_record_row_policy_evaluated_dkim = "pass".to_string();
let expected_identifiers_envelope_to = "babilou.com".to_string();
let expected_auth_results_dkim_selector = "2023101501".to_string();
let expected_auth_results_spf_scope = "mfrom".to_string();
match deserialize_dmarc_report(reader) {
Ok(report) => {
assert_eq!(report.version, expected_version);
assert_eq!(report.report_metadata.report_id, expected_report_id);
assert_eq!(report.report_metadata.date_range.begin, expected_begin_date);
assert_eq!(
report.policy_published.domain,
expected_policy_published_domain
);
assert_eq!(report.record.row.source_ip, expected_record_row_source_ip);
assert_eq!(
report.record.row.policy_evaluated.dkim,
expected_record_row_policy_evaluated_dkim
);
assert_eq!(
report.record.identifiers.envelope_to,
expected_identifiers_envelope_to
);
assert_eq!(
report.record.auth_results.dkim.selector,
expected_auth_results_dkim_selector
);
assert_eq!(
report.record.auth_results.spf.scope,
expected_auth_results_spf_scope
);
}
Err(err) => {
panic!("{:?}", err);
}
}
}
#[test]
fn test_parse_dmarc_report() {
let dmarc_report_file = File::open("fixtures/dmarc_report_fixture.xml").unwrap();
let reader = BufReader::new(dmarc_report_file);
let raw_report = deserialize_dmarc_report(reader).unwrap();
let expected_dmarc_report_id = "3374fb5148ba40c1a5cf8e3d36f34a34".to_string();
let dmarc_report = data_structures::DMARCReport::from_raw_report(raw_report);
assert_eq!(dmarc_report.id, expected_dmarc_report_id);
}
}
|
