1 files changed, 359 insertions, 0 deletions
diff --git a/src/server/endpoints.rs b/src/server/endpoints.rs
new file mode 100644
index 0000000..8ebc42e
--- /dev/null
+++ b/src/server/endpoints.rs
@@ -0,0 +1,359 @@
+use super::Config;
+use super::context::{SalarymanDContext, SalarymanService};
+use dropshot::{HttpError, HttpResponseOk, Path, RequestContext, TypedBody, endpoint};
+use salaryman::model::{NewService, ServicePath, StdinBuffer, UpdateConf};
+use salaryman::service::{Service, ServiceConf};
+use std::sync::Arc;
+use tokio::fs::File;
+use tokio::io::AsyncWriteExt;
+use tokio::sync::RwLock;
+
+#[endpoint {
+    method = GET,
+    path = "/config",
+}]
+pub async fn endpoint_get_config(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+) -> Result<HttpResponseOk<Config>, HttpError> {
+    let ctx = rqctx.context();
+    let lock = ctx.config.read().await;
+    let conf = lock.clone();
+    drop(lock);
+    Ok(HttpResponseOk(conf))
+}
+#[endpoint {
+    method = PUT,
+    path = "/config",
+}]
+pub async fn endpoint_put_config(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    body: TypedBody<UpdateConf>,
+) -> Result<HttpResponseOk<()>, HttpError> {
+    let ctx = rqctx.context();
+    let update = body.into_inner();
+    if let Some(addr) = update.address {
+        let mut lock = ctx.config.write().await;
+        lock.address = Some(addr);
+        drop(lock);
+    }
+    if let Some(port) = update.port {
+        let mut lock = ctx.config.write().await;
+        lock.port = Some(port);
+        drop(lock);
+    }
+    Ok(HttpResponseOk(()))
+}
+#[endpoint {
+    method = GET,
+    path = "/config/save"
+}]
+pub async fn endpoint_get_config_save(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+) -> Result<HttpResponseOk<()>, HttpError> {
+    let ctx = rqctx.context();
+    let mut v: Vec<ServiceConf> = Vec::new();
+    let rlock = ctx.services.read().await;
+    for i in 0..rlock.len() {
+        v.push(rlock[i].config.clone());
+    }
+    drop(rlock);
+    let rlock = ctx.config.read().await;
+    let save = Config {
+        address: rlock.address,
+        port: rlock.port,
+        user: rlock.user.clone(),
+        service: v,
+    };
+    drop(rlock);
+    let mut f = match File::open(&ctx.save_file).await {
+        Ok(f) => f,
+        Err(_) => {
+            return Err(HttpError::for_internal_error(String::from(
+                "cannot open desired file",
+            )));
+        }
+    };
+    let save = match toml::to_string(&save) {
+        Ok(s) => s,
+        Err(_) => {
+            return Err(HttpError::for_internal_error(String::from(
+                "cannot serialize config!",
+            )));
+        }
+    };
+    match f.write_all(save.as_str().as_bytes()).await {
+        Ok(_) => (),
+        Err(_) => {
+            return Err(HttpError::for_internal_error(String::from(
+                "could not write to file!",
+            )));
+        }
+    }
+    Ok(HttpResponseOk(()))
+}
+#[endpoint {
+    method = GET,
+    path = "/service",
+}]
+pub async fn endpoint_get_services(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+) -> Result<HttpResponseOk<Vec<ServiceConf>>, HttpError> {
+    let ret = {
+        let ctx = rqctx.context();
+        let mut v: Vec<ServiceConf> = Vec::new();
+        let lock = ctx.services.read().await;
+        for i in 0..lock.len() {
+            v.push(lock[i].config.clone());
+        }
+        v
+    };
+    Ok(HttpResponseOk(ret))
+}
+#[endpoint {
+    method = POST,
+    path = "/service",
+}]
+pub async fn endpoint_post_service(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    body: TypedBody<NewService>,
+) -> Result<HttpResponseOk<ServiceConf>, HttpError> {
+    let ctx = rqctx.context();
+    let body = body.into_inner();
+    let mut s: ServiceConf = ServiceConf::new();
+    if let Some(name) = &body.name {
+        s.name = name.clone().to_owned();
+    } else {
+        return Err(HttpError::for_bad_request(
+            None,
+            String::from("name field is required!"),
+        ));
+    }
+    if let Some(command) = &body.command {
+        s.command = command.clone().to_owned();
+    } else {
+        return Err(HttpError::for_bad_request(
+            None,
+            String::from("command field is required!"),
+        ));
+    }
+    if let Some(args) = &body.args {
+        if let Some(args) = args {
+            s.args = Some(args.clone().to_owned());
+        }
+    }
+    if let Some(dir) = &body.directory {
+        if let Some(dir) = dir {
+            s.directory = Some(dir.clone().to_owned());
+        }
+    }
+    if let Some(auto) = &body.autostart {
+        s.autostart = auto.clone().to_owned();
+    } else {
+        s.autostart = false;
+    }
+    let service: SalarymanService =
+        SalarymanService::from_parts(s.clone(), Arc::new(RwLock::new(Service::from_conf(&s))));
+    if service.config.autostart {
+        let mut lock = service.service.write().await;
+        match lock.start_with_output().await {
+            Ok(_) => (),
+            Err(_) => (),
+        }
+        drop(lock);
+    }
+    let mut lock = ctx.config.write().await;
+    lock.service.push(s.clone());
+    drop(lock);
+    let mut lock = ctx.services.write().await;
+    lock.push(Arc::new(service));
+    drop(lock);
+    Ok(HttpResponseOk(ServiceConf::new()))
+}
+#[endpoint {
+    method = GET,
+    path = "/service/{service_uuid}",
+}]
+pub async fn endpoint_get_service(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    path_params: Path<ServicePath>,
+) -> Result<HttpResponseOk<ServiceConf>, HttpError> {
+    let u = path_params.into_inner().service_uuid;
+    let ctx = rqctx.context();
+    let mut service: Option<Arc<SalarymanService>> = None;
+    let lock = ctx.services.read().await;
+    for i in 0..lock.len() {
+        if lock[i].config.uuid == u {
+            service = Some(lock[i].clone());
+        } else {
+            continue;
+        }
+    }
+    let s = match service {
+        Some(s) => s.config.clone(),
+        None => {
+            return Err(HttpError::for_unavail(
+                None,
+                String::from("Service Not Found"),
+            ));
+        }
+    };
+    Ok(HttpResponseOk(s))
+}
+#[endpoint {
+    method = GET,
+    path = "/service/{service_uuid}/start",
+}]
+pub async fn endpoint_start_service(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    path_params: Path<ServicePath>,
+) -> Result<HttpResponseOk<()>, HttpError> {
+    let u = path_params.into_inner().service_uuid;
+    let ctx = rqctx.context();
+    let mut service: Option<Arc<SalarymanService>> = None;
+    let lock = ctx.services.read().await;
+    for i in 0..lock.len() {
+        if lock[i].config.uuid == u {
+            service = Some(lock[i].clone());
+        } else {
+            continue;
+        }
+    }
+    match service {
+        Some(s) => {
+            let mut lock = s.service.write().await;
+            match lock.start_with_output().await {
+                Ok(_) => (),
+                Err(e) => return Err(HttpError::for_internal_error(e.to_string())),
+            }
+        }
+        None => {
+            return Err(HttpError::for_unavail(
+                None,
+                String::from("Service Not Found"),
+            ));
+        }
+    };
+    Ok(HttpResponseOk(()))
+}
+#[endpoint {
+    method = GET,
+    path = "/service/{service_uuid}/stop",
+}]
+pub async fn endpoint_stop_service(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    path_params: Path<ServicePath>,
+) -> Result<HttpResponseOk<()>, HttpError> {
+    let u = path_params.into_inner().service_uuid;
+    let ctx = rqctx.context();
+    let mut service: Option<Arc<SalarymanService>> = None;
+    let lock = ctx.services.read().await;
+    for i in 0..lock.len() {
+        if lock[i].config.uuid == u {
+            service = Some(lock[i].clone());
+        } else {
+            continue;
+        }
+    }
+    match service {
+        Some(s) => {
+            let mut lock = s.service.write().await;
+            match lock.stop().await {
+                Ok(_) => (),
+                Err(e) => return Err(HttpError::for_internal_error(e.to_string())),
+            }
+        }
+        None => {
+            return Err(HttpError::for_unavail(
+                None,
+                String::from("Service Not Found"),
+            ));
+        }
+    };
+    Ok(HttpResponseOk(()))
+}
+#[endpoint {
+    method = GET,
+    path = "/service/{service_uuid}/restart",
+}]
+pub async fn endpoint_restart_service(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    path_params: Path<ServicePath>,
+) -> Result<HttpResponseOk<()>, HttpError> {
+    let u = path_params.into_inner().service_uuid;
+    let ctx = rqctx.context();
+    let mut service: Option<Arc<SalarymanService>> = None;
+    let lock = ctx.services.read().await;
+    for i in 0..lock.len() {
+        if lock[i].config.uuid == u {
+            service = Some(lock[i].clone());
+        } else {
+            continue;
+        }
+    }
+    match service {
+        Some(s) => {
+            let mut lock = s.service.write().await;
+            match lock.restart_with_output().await {
+                Ok(_) => (),
+                Err(e) => return Err(HttpError::for_internal_error(e.to_string())),
+            }
+        }
+        None => {
+            return Err(HttpError::for_unavail(
+                None,
+                String::from("Service Not Found"),
+            ));
+        }
+    };
+    Ok(HttpResponseOk(()))
+}
+#[endpoint {
+    method = PUT,
+    path = "/service/{service_uuid}/write"
+}]
+pub async fn endpoint_post_stdin(
+    rqctx: RequestContext<Arc<SalarymanDContext>>,
+    path_params: Path<ServicePath>,
+    update: TypedBody<StdinBuffer>,
+) -> Result<HttpResponseOk<()>, HttpError> {
+    let ctx = rqctx.context();
+    let stdin_str = update.into_inner();
+    let u = path_params.into_inner().service_uuid;
+    let mut service: Option<Arc<SalarymanService>> = None;
+    let lock = ctx.services.read().await;
+    for i in 0..lock.len() {
+        if lock[i].config.uuid == u {
+            service = Some(lock[i].clone());
+        } else {
+            continue;
+        }
+    }
+    match service {
+        Some(s) => {
+            let mut lock = s.service.write().await;
+            if lock.started().await {
+                let b = if let Some(endl) = stdin_str.endl {
+                    if endl {
+                        lock.writeln_stdin(stdin_str.stdin.clone()).await //TODO: PROPERLY HANDLE ERROR!
+                    } else {
+                        lock.write_stdin(stdin_str.stdin.clone()).await //TODO: PROPERLY HANDLE ERROR!
+                    }
+                } else {
+                    lock.writeln_stdin(stdin_str.stdin.clone()).await //TODO: PROPERLY HANDLE ERROR!
+                };
+                match b {
+                    Ok(_) => (),
+                    Err(e) => return Err(HttpError::for_internal_error(e.to_string())),
+                }
+            }
+            drop(lock);
+        }
+        None => {
+            return Err(HttpError::for_unavail(
+                None,
+                String::from("Service Not Found"),
+            ));
+        }
+    }
+    Ok(HttpResponseOk(()))
+}