41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
use regex::Regex;
|
|
|
|
use crate::errors::ValidationError;
|
|
|
|
const EMOJI_NAME_RE: &str = r"^[a-zA-Z0-9._-]+$";
|
|
const EMOJI_NAME_SIZE_MAX: usize = 100; // database column limit
|
|
pub const EMOJI_MAX_SIZE: usize = 500 * 1000; // 500 kB
|
|
pub const EMOJI_LOCAL_MAX_SIZE: usize = 50 * 1000; // 50 kB
|
|
pub const EMOJI_MEDIA_TYPES: [&str; 4] = ["image/apng", "image/gif", "image/png", "image/webp"];
|
|
|
|
pub fn validate_emoji_name(emoji_name: &str) -> Result<(), ValidationError> {
|
|
let name_re = Regex::new(EMOJI_NAME_RE).unwrap();
|
|
if !name_re.is_match(emoji_name) {
|
|
return Err(ValidationError("invalid emoji name".to_string()));
|
|
};
|
|
if emoji_name.len() > EMOJI_NAME_SIZE_MAX {
|
|
return Err(ValidationError("emoji name is too long".to_string()));
|
|
};
|
|
Ok(())
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_validate_emoji_name() {
|
|
let valid_name = "emoji_name";
|
|
let result = validate_emoji_name(valid_name);
|
|
assert!(result.is_ok());
|
|
|
|
let valid_name = "01-emoji-name";
|
|
let result = validate_emoji_name(valid_name);
|
|
assert!(result.is_ok());
|
|
|
|
let invalid_name = "emoji\"<script>";
|
|
let result = validate_emoji_name(invalid_name);
|
|
assert!(result.is_err());
|
|
}
|
|
}
|