From a6ac59de826d5f65d0d0053516608c537c521e35 Mon Sep 17 00:00:00 2001
From: TiagoRG <tiago.rgarcia@ua.pt>
Date: Wed, 21 Feb 2024 12:09:59 +0000
Subject: [PATCH] Add support for actions

- Repository refactor

Signed-off-by: TiagoRG <tiago.rgarcia@ua.pt>
---
 .gitignore               |  8 ++------
 CMakeLists.txt           | 12 ------------
 Makefile                 |  7 +++++++
 README.md                |  9 ++++++++-
 main.cpp => src/main.cpp | 22 +++++++++++++++++++++-
 5 files changed, 38 insertions(+), 20 deletions(-)
 delete mode 100644 CMakeLists.txt
 create mode 100644 Makefile
 rename main.cpp => src/main.cpp (86%)

diff --git a/.gitignore b/.gitignore
index 794b0b1..2632c7f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,2 @@
-.cmake/
-CMakeFiles/
-CMakeCache.txt
-Makefile
-cmake_install.cmake
-bin/
\ No newline at end of file
+bin/
+config.json
diff --git a/CMakeLists.txt b/CMakeLists.txt
deleted file mode 100644
index 2af714c..0000000
--- a/CMakeLists.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-cmake_minimum_required(VERSION 3.27)
-project(gh_wh_handler)
-
-set(CMAKE_CXX_STANDARD 23)
-
-add_executable(gh_wh_handler main.cpp)
-
-set(CMAKE_EXE_LINKER_FLAGS "-static-libgcc -static-libstdc++")
-
-if (CMAKE_COMPILER_IS_GNUCXX)
-    target_compile_options(gh_wh_handler PRIVATE -Wall -Wextra -pedantic)
-endif()
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..034f017
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+.PHONY: static
+
+static:
+	@mkdir -p bin || exit
+	@echo "Building static binary..."
+	@g++ -Wall -Werror -static -static-libgcc -static-libstdc++ -std=c++23 src/*.cpp -o bin/gh_wh_handler || exit
+
diff --git a/README.md b/README.md
index 7f10ae3..9876211 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,6 @@ Install the dependencies:
 
 Compile the application:
 ```console
-cmake .
 make
 ```
 
@@ -22,6 +21,8 @@ Run the application using your configuration file:
 ./gh_wh_handler /path/to/config.json
 ```
 
+Note: default config file path is `/etc/gh_wh_handler/config.json`
+
 ## Config File
 
 The configuration file should be a JSON file with the following format:
@@ -39,6 +40,12 @@ The configuration file should be a JSON file with the following format:
     },
     "tokens": {
         "repo_full_name": "github_token"
+    },
+    "actions": {
+        "repo_full_name": [
+            "command1",
+            "command2"
+        ]
     }
 }
 ```
diff --git a/main.cpp b/src/main.cpp
similarity index 86%
rename from main.cpp
rename to src/main.cpp
index 6501c08..ffa6c29 100644
--- a/main.cpp
+++ b/src/main.cpp
@@ -40,6 +40,7 @@ int main(int argc, char **argv) {
     int port = config["port"];
     nlohmann::json &repos = config["repos"];
     nlohmann::json &tokens = config["tokens"];
+    nlohmann::json &actions = config["actions"];
 
     // Close config file
     config_file.close();
@@ -50,7 +51,7 @@ int main(int argc, char **argv) {
     // Set up route for updating files
     CROW_ROUTE(app, "/update-files")
         .methods("POST"_method)
-        ([&repos, &tokens](const crow::request &req) {
+        ([&repos, &tokens, &actions](const crow::request &req) {
             nlohmann::json payload;
             try {
                 // Parse JSON payload from the request body, exit if it fails
@@ -180,6 +181,25 @@ int main(int argc, char **argv) {
                     response["updated"].push_back(file_path);
                 }
 
+                // Run actions
+                for (auto c_action_list = actions.begin(); c_action_list != actions.end(); ++c_action_list) {
+                    if (const std::string &c_action_repo = c_action_list.key(); c_action_repo != repo) continue;
+                    for (auto &action : c_action_list.value()) {
+                        std::cout << "Executing action: " << action << std::endl;
+                        std::string command = action;
+                        int return_code = std::system(command.c_str());
+                        std::ofstream log_file("/var/log/gh_wh_handler.log", std::ios_base::app);
+                        time_t now = time(0);
+                        if (return_code == 0) {
+                            printf("Successfully executed action: %s\n", command.c_str());
+                            log_file << now << " > Successfully executed action: " << command << std::endl;
+                        } else {
+                            printf("Failed to execute action: %s\n", command.c_str());
+                            log_file << now << " > Failed to execute action: " << command << std::endl;
+                        }
+                    }
+                }
+
                 return crow::response(200, response.dump());
             } catch (const std::exception &e) {
                 std::cerr << "Error processing webhook: " << e.what() << std::endl;