Merge branch 'master' of github.com:browngraphicslab/Dash-Web into no_db

1 files changed, 62 insertions, 0 deletions

diff --git a/src/server/ApiManagers/SessionManager.ts b/src/server/ApiManagers/SessionManager.ts
new file mode 100644
index 000000000..0290b578c
--- /dev/null
+++ b/src/server/ApiManagers/SessionManager.ts
@@ -0,0 +1,62 @@
+import ApiManager, { Registration } from "./ApiManager";
+import { Method, _permission_denied, AuthorizedCore, SecureHandler } from "../RouteManager";
+import RouteSubscriber from "../RouteSubscriber";
+import { sessionAgent } from "..";
+
+const permissionError = "You are not authorized!";
+
+export default class SessionManager extends ApiManager {
+
+    private secureSubscriber = (root: string, ...params: string[]) => new RouteSubscriber(root).add("password", ...params);
+
+    private authorizedAction = (handler: SecureHandler) => {
+        return (core: AuthorizedCore) => {
+            const { req, res, isRelease } = core;
+            const { password } = req.params;
+            if (!isRelease) {
+                return res.send("This can be run only on the release server.");
+            }
+            if (password !== process.env.session_key) {
+                return _permission_denied(res, permissionError);
+            }
+            handler(core);
+        };
+    }
+
+    protected initialize(register: Registration): void {
+
+        register({
+            method: Method.GET,
+            subscription: this.secureSubscriber("debug", "mode", "recipient"),
+            secureHandler: this.authorizedAction(({ req, res }) => {
+                const { mode, recipient } = req.params;
+                if (["passive", "active"].includes(mode)) {
+                    sessionAgent.serverWorker.sendMonitorAction("debug", { mode, recipient });
+                    res.send(`Your request was successful: the server is ${mode === "active" ? "creating and compressing a new" : "retrieving and compressing the most recent"} back up. It will be sent to ${recipient}.`);
+                } else {
+                    res.send(`Your request failed. '${mode}' is not a valid mode: please choose either 'active' or 'passive'`);
+                }
+            })
+        });
+
+        register({
+            method: Method.GET,
+            subscription: this.secureSubscriber("backup"),
+            secureHandler: this.authorizedAction(({ res }) => {
+                sessionAgent.serverWorker.sendMonitorAction("backup");
+                res.send(`Your request was successful: the server is creating a new back up.`);
+            })
+        });
+
+        register({
+            method: Method.GET,
+            subscription: this.secureSubscriber("kill"),
+            secureHandler: this.authorizedAction(({ res }) => {
+                res.send("Your request was successful: the server and its session have been killed.");
+                sessionAgent.killSession("an authorized user has manually ended the server session via the /kill route");
+            })
+        });
+
+    }
+
+}
\ No newline at end of file