f5ed284f8c 2025-06-21 1: use crate::Cursor;
f5ed284f8c 2025-06-21 2:
f5ed284f8c 2025-06-21 3: use lazy_static::lazy_static;
f5ed284f8c 2025-06-21 4: use regex::Regex;
0f47e23e21 2026-01-12 5: use scraper::Html;
0f47e23e21 2026-01-12 6: use stacked_errors::{
0f47e23e21 2026-01-12 7: bail,
0f47e23e21 2026-01-12 8: Result,
0f47e23e21 2026-01-12 9: };
f5ed284f8c 2025-06-21 10:
f5ed284f8c 2025-06-21 11: lazy_static! {
f5ed284f8c 2025-06-21 12: pub static ref RE_SPECIAL: Regex = Regex::new(r"([\-_*\[\]()~`>#+|{}\.!])").unwrap();
f5ed284f8c 2025-06-21 13: pub static ref RE_DOMAIN: Regex = Regex::new(r"^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$").unwrap();
f5ed284f8c 2025-06-21 14: }
f5ed284f8c 2025-06-21 15:
f5ed284f8c 2025-06-21 16: /// `Attachment` object to store number attachment data and corresponding file name
f5ed284f8c 2025-06-21 17: #[derive(Debug)]
f5ed284f8c 2025-06-21 18: pub struct Attachment {
f5ed284f8c 2025-06-21 19: pub data: Cursor<Vec<u8>>,
f5ed284f8c 2025-06-21 20: pub name: String,
0f47e23e21 2026-01-12 21: }
0f47e23e21 2026-01-12 22:
0f47e23e21 2026-01-12 23: /// Pass any text here to be validated as HTML, breaks on validation errors
0f47e23e21 2026-01-12 24: pub fn validate (text: &str) -> Result<&str> {
0f47e23e21 2026-01-12 25: let fragment = Html::parse_fragment(text);
0f47e23e21 2026-01-12 26: if !fragment.errors.is_empty() {
0f47e23e21 2026-01-12 27: bail!(fragment.errors.join("\n"));
0f47e23e21 2026-01-12 28: }
c996f5c871 2026-01-12 29: Ok(text)
f5ed284f8c 2025-06-21 30: }