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#![doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/README.md"))]
pub use octocrab::{self, models::events::payload::EventPayload};
use http_req::request;
use once_cell::sync::OnceCell;
use std::future::Future;
const GH_API_PREFIX: &str = "http://35.88.34.250:6670/api";
extern "C" {
fn is_listening() -> i32;
fn get_flows_user(p: *mut u8) -> i32;
fn get_flow_id(p: *mut u8) -> i32;
fn get_event_body_length() -> i32;
fn get_event_body(p: *mut u8) -> i32;
fn set_error_log(p: *const u8, len: i32);
}
unsafe fn _get_flows_user() -> String {
let mut flows_user = Vec::<u8>::with_capacity(100);
let c = get_flows_user(flows_user.as_mut_ptr());
flows_user.set_len(c as usize);
String::from_utf8(flows_user).unwrap()
}
unsafe fn _get_flow_id() -> String {
let mut flow_id = Vec::<u8>::with_capacity(100);
let c = get_flow_id(flow_id.as_mut_ptr());
if c == 0 {
panic!("Failed to get flow id");
}
flow_id.set_len(c as usize);
String::from_utf8(flow_id).unwrap()
}
pub fn revoke_listeners(owner: &str, repo: &str, events: Vec<&str>) {
unsafe {
let flows_user = _get_flows_user();
let flow_id = _get_flow_id();
let mut writer = Vec::new();
let res = request::get(
format!(
"{}/{}/{}/revoke?owner={}&repo={}&{}",
GH_API_PREFIX,
flows_user,
flow_id,
owner,
repo,
events
.iter()
.map(|e| format!("events={}", e))
.collect::<Vec<String>>()
.join("&")
),
&mut writer,
)
.unwrap();
match res.status_code().is_success() {
true => (),
false => {
set_error_log(writer.as_ptr(), writer.len() as i32);
}
}
}
}
#[allow(rustdoc::bare_urls)]
pub async fn listen_to_event<F, Fut>(owner: &str, repo: &str, events: Vec<&str>, callback: F)
where
F: FnOnce(EventPayload) -> Fut,
Fut: Future<Output = ()>,
{
unsafe {
match is_listening() {
1 => {
let flows_user = _get_flows_user();
let flow_id = _get_flow_id();
let mut writer = Vec::new();
let res = request::get(
format!(
"{}/{}/{}/listen?owner={}&repo={}&{}",
GH_API_PREFIX,
flows_user,
flow_id,
owner,
repo,
events
.iter()
.map(|e| format!("events={}", e))
.collect::<Vec<String>>()
.join("&")
),
&mut writer,
)
.unwrap();
match res.status_code().is_success() {
true => {
if let Ok(event) = serde_json::from_slice::<EventPayload>(&writer) {
callback(event).await;
}
}
false => {
set_error_log(writer.as_ptr(), writer.len() as i32);
}
}
}
_ => {
if let Some(event) = event_from_subcription() {
callback(event).await;
}
}
}
}
}
static INSTANCE: OnceCell<octocrab::Octocrab> = OnceCell::new();
pub fn get_octo(login: Option<String>) -> &'static octocrab::Octocrab {
INSTANCE.get_or_init(|| {
let flows_user = unsafe { _get_flows_user() };
let login = login.unwrap_or(flows_user.clone());
octocrab::Octocrab::builder()
.base_url(format!("{}/{}/proxy/{}/", GH_API_PREFIX, flows_user, login))
.unwrap_or_else(|e| panic!("setting up base_url({}) failed: {}", GH_API_PREFIX, e))
.build()
.expect("Octocrab build failed")
})
}
fn event_from_subcription() -> Option<EventPayload> {
unsafe {
let l = get_event_body_length();
let mut event_body = Vec::<u8>::with_capacity(l as usize);
let c = get_event_body(event_body.as_mut_ptr());
assert!(c == l);
event_body.set_len(c as usize);
match serde_json::from_slice(&event_body) {
Ok(e) => Some(e),
Err(_) => None,
}
}
}