c2e384a13a
Now polls content from the request body * flattened a bunch of checks with data fetches to the db Outright reduction of branches yey
207 lines
6.6 KiB
Rust
207 lines
6.6 KiB
Rust
use mysql_async::Pool;
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use hyper::{Response, Body, StatusCode};
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use hyper::body::to_bytes;
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use serde_json::Value;
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use serde_json::json;
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use std::collections::HashMap;
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use crate::http::{self, set_json_body};
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use crate::perms;
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use db::messages::Message;
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pub async fn get_by_time(pool: &Pool, response: &mut Response<Body>, params: Value) {
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/*
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* Has a ton of required parameters just be warned
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* @channel: channel id we're looking at
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* @start-time: how long ago do we start searching
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* @end-time: how long ago do we stop searching
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* {
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* "channel": 1,
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* "start-time": unix_now - 24 hours
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* "end-time": unix_now - 23 hours
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* }
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*
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*/
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let channel = match params.get("channel") {
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Some(chan_v) => chan_v.as_u64(),
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None => None
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};
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let start_time = match params.get("start-time") {
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Some(val) => val.as_i64(),
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None => None
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};
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let end_time = match params.get("end-time") {
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Some(val) => val.as_i64(),
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None => None
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};
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let limit = match params.get("limit") {
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Some(val) => val.as_u64(),
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None => None
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};
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// TODO: flatten me mommy
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if let (Some(channel), Some(start), Some(end)) = (channel, start_time, end_time) {
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match Message::get_time_range(pool, channel, start, end, limit).await {
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Ok(db_response) => {
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match db_response {
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// this absolute lack of data streaming is prolly gonna suck like
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// a whore in hell week for performance but lets pretend servers don't get massive
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db::Response::Set(messages) => {
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set_json_body(response, json!({"messages": messages}));
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},
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db::Response::RestrictedInput(_/*error message to log*/) => {
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*response.status_mut() = StatusCode::BAD_REQUEST;
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}
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_ => {
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*response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR;
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}
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};
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},
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Err(e) => {
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eprintln!("{}", e);
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*response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR;
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}
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};
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} else {
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*response.status_mut() = StatusCode::BAD_REQUEST;
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}
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}
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pub async fn send_message(pool: &Pool, response: &mut Response<Body>, body: Body, params: HashMap<&str, &str>) {
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/*
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* Message content is sent in the message body
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* @channel_id: channel id that we're going to send a message to
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* TODO: more features here because send_message is a large handler
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*/
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use db::Response::*;
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use db::member::Member;
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use crate::db::common::FromDB;
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// NOTE: auth module guarantees this will be there in the correct form
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let uid = http::extract_uid(¶ms);
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let permissions = match Member::get(pool, uid).await {
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Row(user) => user.permissions,
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_ => 0
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};
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if perms::has_perm(permissions, perms::SEND_MESSAGES) == false {
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*response.status_mut() = StatusCode::BAD_REQUEST;
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return;
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}
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let channel_id = match params.get("channel") {
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Some(cval) => {
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if let Ok(num) = (*cval).to_string().parse::<u64>() {
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Some(num)
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} else {
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None
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}
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}
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None => None
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};
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// Black magic
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let body_bytes: &[u8] = &to_bytes(body).await.unwrap(); // yolo
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let content = String::from_utf8_lossy(body_bytes);
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// 400 on empty bodies or missing channel id's
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if content.len() == 0 || channel_id.is_none() {
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*response.status_mut() = StatusCode::BAD_REQUEST;
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} else {
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match db::messages::Message::send(pool, &content, channel_id.unwrap(), uid).await {
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Ok(Empty) => {}, // nothing to do hyper defaults to 200
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Ok(RestrictedInput(msg)) => *response.status_mut() = StatusCode::BAD_REQUEST,
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Ok(Other(msg)) => {
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eprintln!("{}", msg);
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*response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR;
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},
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_ => *response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR
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}
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}
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}
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pub async fn from_id(pool: &Pool, response: &mut Response<Body>, params: Value) {
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/*
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* @start-id: u64
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* @limit: optional<u64>
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* @channel: u64
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* {
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* "channel": 1,
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* "start": 123,
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* "limit": 100
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* }
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*/
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let channel = match params.get("channel") {
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Some(chan_v) => chan_v.as_u64(),
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None => None
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};
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let start_id = match params.get("start") {
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Some(val) => val.as_u64(),
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None => None
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};
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let limit = match params.get("limit") {
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Some(val) => val.as_u64(),
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None => None
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};
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if let (Some(channel), Some(start_id)) = (channel, start_id) {
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match Message::get_from_id(pool, channel, start_id, limit).await {
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Ok(db_response) => {
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match db_response {
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db::Response::Set(messages) => {
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// NOTE this check is here because the db's check doesn't
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// correctly with async and caching and magic idfk its here
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// it works its correct and the cost is the same as putting
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// it in the db layer so whatever
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if messages.len() == 0 {
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*response.status_mut() = StatusCode::NOT_FOUND;
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}
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else {
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set_json_body(response, json!({"messages": messages}));
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}
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},
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_ => *response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR
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};
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},
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Err(err) => {
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*response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR;
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eprintln!("{}", err);
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}
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};
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}
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else {
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*response.status_mut() = StatusCode::BAD_REQUEST;
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}
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}
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#[cfg(test)]
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mod messaging_tests {
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use crate::testing::{get_pool, hyper_resp};
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use serde_json::Value;
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use hyper::StatusCode;
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#[tokio::test]
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async fn send_message_test_missing_channel() {
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/*
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* Attempt to send a message i na channel that does not exist
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*/
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let p = get_pool();
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let mut resp = hyper_resp();
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let params: Value = serde_json::from_str(r#"
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{
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"channel": "this does not exist",
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"content": "bs message",
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"id": 420
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}
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"#).unwrap();
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super::send_message(&p, &mut resp, params).await;
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assert_ne!(StatusCode::OK, resp.status());
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}
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}
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