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yuurei/src/post.rs

93 lines
2.2 KiB

use super::*;
use cryptohelpers::sha256::Sha256Hash;
use hard_format::formats::{
PEMFormattedString,
PEMFormattedStr,
MaxLenString,
};
use tripcode::Tripcode;
id_type!(PostID; "A unique post ID");
/// Max length of `email` or `name` feild
const ID_MAX_LEN: usize = defaults::POST_ID_MAX_LEN;
/// String type that limits its bytes to the ID string max limit.
pub type IDMaxString = MaxLenString<ID_MAX_LEN>;
/// A single completed post
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
pub struct Post
{
id: PostID,
name: Option<IDMaxString>,
tripcode: Option<Tripcode>,
email: Option<IDMaxString>,
/// The client-side encrypted body string
body: PEMFormattedString,
/// Signature of the body (optional).
signature: Option<PEMFormattedString>,
/// Hash of the body
hash: Sha256Hash,
}
impl Post
{
/// The user-set name for this post if there is one.
#[inline] pub fn own_name(&self) -> Option<&str>
{
self.name.as_ref().map(|x| x.as_str())
}
/// The name for this post.
///
/// If no name is set, returns the default anon name.
pub fn name(&self) -> &str
{
self.own_name().unwrap_or(defaults::ANON_NAME)
}
/// The email set for this post, if there is one.
pub fn email(&self) -> Option<&str>
{
self.email.as_ref().map(|x| x.as_str())
}
/// Get the tripcode of this post, if there is one.
pub fn tripcode(&self) -> Option<&Tripcode>
{
self.tripcode.as_ref()
}
/// The body of this post
pub fn body(&self) -> &PEMFormattedStr
{
self.body.as_ref()
}
}
#[cfg(test)]
mod tests
{
#[test]
fn post_serialise()
{
let post = super::Post {
id: super::PostID::id_new(),
name: None,
email: None,
tripcode: Some(super::Tripcode::generate("uhh hello").unwrap()),
body: unsafe { super::PEMFormattedStr::new_unchecked("test").to_owned() }, //temporary
signature: None,
hash: Default::default(),
};
let post_json = serde_json::to_vec(&post).expect("Serialise");
println!("Post json: {:?}", post_json);
let post2: super::Post = serde_json::from_slice(&post_json[..]).expect("Deserialise");
assert_eq!(post, post2);
}
}