61 lines
1.8 KiB
Rust
61 lines
1.8 KiB
Rust
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use anyhow::{Context, Result};
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use chrono::{TimeDelta, Utc};
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use deadpool_diesel::postgres::Pool;
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use diesel::prelude::*;
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use uuid::Uuid;
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use crate::{app_error::AppError, models::CsrfToken, schema};
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const TOKEN_PREFIX: &'static str = "csrf__";
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const TTL_SEC: i64 = 60 * 60 * 24 * 7;
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pub async fn generate_csrf_token_for_user(
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db_pool: &Pool,
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uid: Option<Uuid>,
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) -> Result<String, AppError> {
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let id = Uuid::new_v4();
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let expires_at =
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Utc::now() + TimeDelta::new(TTL_SEC, 0).context("Failed to generate TimeDelta")?;
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db_pool
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.get()
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.await?
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.interact(move |conn| {
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diesel::insert_into(schema::csrf_tokens::table)
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.values((
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schema::csrf_tokens::id.eq(id),
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schema::csrf_tokens::user_id.eq(uid),
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schema::csrf_tokens::expires_at.eq(expires_at),
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))
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.execute(conn)
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})
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.await
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.unwrap()?;
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Ok(format!("{}{}", TOKEN_PREFIX, id.hyphenated().to_string()))
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}
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pub async fn validate_csrf_token_for_user(
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db_pool: &Pool,
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token: &str,
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uid: Option<Uuid>,
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) -> Result<bool, AppError> {
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let id = match Uuid::try_parse(&token[TOKEN_PREFIX.len()..]) {
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Ok(id) => id,
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Err(_) => return Ok(false),
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};
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let row = db_pool
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.get()
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.await?
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.interact(move |conn| {
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schema::csrf_tokens::table
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.select(CsrfToken::as_select())
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.filter(schema::csrf_tokens::id.eq(id))
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.filter(schema::csrf_tokens::expires_at.gt(Utc::now()))
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.filter(schema::csrf_tokens::user_id.is_not_distinct_from(uid))
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.first(conn)
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.optional()
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})
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.await
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.unwrap()?;
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Ok(row.is_some())
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}
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