From c8d74f21605edacaec8e2c015d185fcd3db3146a Mon Sep 17 00:00:00 2001
From: Xander Frangos <33106561+xanderfrangos@users.noreply.github.com>
Date: Fri, 19 Jan 2024 21:59:35 -0500
Subject: [PATCH] API to unpair clients

---
 src/confighttp.cpp | 32 ++++++++++++++++++++++++++++++++
 src/nvhttp.cpp     | 23 +++++++++++++++++++++++
 src/nvhttp.h       |  2 ++
 3 files changed, 57 insertions(+)

diff --git a/src/confighttp.cpp b/src/confighttp.cpp
index 44765d7ab3..29b7b01090 100644
--- a/src/confighttp.cpp
+++ b/src/confighttp.cpp
@@ -701,6 +701,37 @@ namespace confighttp {
     outputTree.put("status", true);
   }
 
+  void
+  unpairClient(resp_https_t response, req_https_t request) {
+    if (!authenticate(response, request)) return;
+
+    print_req(request);
+
+    std::stringstream ss;
+    ss << request->content.rdbuf();
+
+    pt::ptree inputTree, outputTree;
+
+    auto g = util::fail_guard([&]() {
+      std::ostringstream data;
+      pt::write_json(data, outputTree);
+      response->write(data.str());
+    });
+
+    try {
+      // TODO: Input Validation
+      pt::read_json(ss, inputTree);
+      std::string uniqueid = inputTree.get<std::string>("uniqueid");
+      outputTree.put("status", nvhttp::unpair_client(uniqueid));
+    }
+    catch (std::exception &e) {
+      BOOST_LOG(warning) << "UnpairClient: "sv << e.what();
+      outputTree.put("status", false);
+      outputTree.put("error", e.what());
+      return;
+    }
+  }
+
   void
   listClients(resp_https_t response, req_https_t request) {
     if (!authenticate(response, request)) return;
@@ -769,6 +800,7 @@ namespace confighttp {
     server.resource["^/api/apps/([0-9]+)$"]["DELETE"] = deleteApp;
     server.resource["^/api/clients/unpair$"]["POST"] = unpairAll;
     server.resource["^/api/clients/list$"]["GET"] = listClients;
+    server.resource["^/api/clients/unpair-single$"]["POST"] = unpairClient;
     server.resource["^/api/apps/close$"]["POST"] = closeApp;
     server.resource["^/api/covers/upload$"]["POST"] = uploadCover;
     server.resource["^/images/sunshine.ico$"]["GET"] = getFaviconImage;
diff --git a/src/nvhttp.cpp b/src/nvhttp.cpp
index 382038b868..1ac44cbe50 100644
--- a/src/nvhttp.cpp
+++ b/src/nvhttp.cpp
@@ -1153,4 +1153,27 @@ namespace nvhttp {
     map_id_client.clear();
     save_state();
   }
+
+  /**
+   * @brief Remove all single client.
+   *
+   * EXAMPLES:
+   * ```cpp
+   * nvhttp::unpair_client("4D7BB2DD-5704-A405-B41C-891A022932E1");
+   * ```
+   */
+  bool
+  unpair_client(std::string uniqueID) {
+    for (auto &[_, client] : map_id_client) {
+      for (auto it = client.named_certs.begin(); it != client.named_certs.end();)
+      {
+        if ((*it).uniqueID == uniqueID)
+          it = client.named_certs.erase(it);
+        else
+          ++it;
+      }  
+    }
+    save_state();
+    return true;
+  }
 }  // namespace nvhttp
diff --git a/src/nvhttp.h b/src/nvhttp.h
index 11df8fc6f5..f150bae14e 100644
--- a/src/nvhttp.h
+++ b/src/nvhttp.h
@@ -47,6 +47,8 @@ namespace nvhttp {
   start();
   bool
   pin(std::string pin, std::string name);
+  bool
+  unpair_client(std::string uniqueid);
   boost::property_tree::ptree
   get_all_clients();
   void