From 8778f020993b758b9628519231fa009108f5c979 Mon Sep 17 00:00:00 2001 From: TiagoRG Date: Sat, 30 Dec 2023 22:40:34 +0000 Subject: [PATCH] Some minor changes - Now creating a static binary Signed-off-by: TiagoRG --- CMakeLists.txt | 10 ++++++++-- README.md | 2 +- main.cpp | 30 +++++++++++++++++++++++++----- 3 files changed, 34 insertions(+), 8 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 8ce0e50..2af714c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,6 +1,12 @@ cmake_minimum_required(VERSION 3.27) -project(gh-wh-handler) +project(gh_wh_handler) set(CMAKE_CXX_STANDARD 23) -add_executable(gh-wh-handler main.cpp) +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/README.md b/README.md index 44f6955..023f0bc 100644 --- a/README.md +++ b/README.md @@ -19,7 +19,7 @@ make Run the application using your configuration file: ```console -./gh-wh-handler /path/to/config.json +./gh_wh_handler /path/to/config.json ``` ## Config File diff --git a/main.cpp b/main.cpp index 5e9d8ec..88eaab8 100644 --- a/main.cpp +++ b/main.cpp @@ -6,18 +6,20 @@ #include int main(int argc, char **argv) { - + // Check for config file argument, exit if it's not there if (argc != 2) { std::cerr << "Usage: " << 0[argv] << " " << std::endl; return 1; } + // Open config file, exit if it fails std::ifstream config_file(1[argv]); if (!config_file.is_open()) { std::cerr << "Failed to open config.json" << std::endl; return 1; } + // Parse config file, exit if it fails nlohmann::json config; try { config_file >> config; @@ -26,17 +28,24 @@ int main(int argc, char **argv) { return 1; } + // Set up variables from config file int port = config["port"]; nlohmann::json &repos = config["repos"]; nlohmann::json &tokens = config["tokens"]; + // Close config file + config_file.close(); + + // Set up web server crow::SimpleApp app; + + // Set up route for updating files CROW_ROUTE(app, "/update-files") .methods("POST"_method) ([&repos, &tokens](const crow::request &req) { nlohmann::json payload; try { - // Parse JSON payload from the request body + // Parse JSON payload from the request body, exit if it fails payload = nlohmann::json::parse(req.body); } catch (const std::exception &e) { std::cerr << "Error processing webhook: " << e.what() << std::endl; @@ -48,13 +57,14 @@ int main(int argc, char **argv) { } try { + // Parse the payload std::string ref = payload["ref"]; size_t last_slash = ref.find_last_of('/'); if (last_slash != std::string::npos && last_slash + 1 < ref.length()) ref = ref.substr(last_slash + 1); std::string repo = payload["repository"]["full_name"]; bool is_private = payload["repository"]["private"]; - std::string token; + std::string token = std::string(); if (is_private) { if (tokens.find(repo) == tokens.end()) { printf("No token configured for private repo %s\n", repo.c_str()); @@ -69,6 +79,7 @@ int main(int argc, char **argv) { printf("Received push to %s:%s (private: %s)\n", repo.c_str(), ref.c_str(), is_private ? "true" : "false"); + // Check if the repo is configured if (repos.find(repo) == repos.end()) { printf("No webhook configured for %s\n", repo.c_str()); nlohmann::json response = { @@ -78,6 +89,7 @@ int main(int argc, char **argv) { return crow::response(404, response.dump()); } + // Check if the branch is configured nlohmann::json repo_data; bool is_valid_branch = false; for (auto c_repo = repos.begin(); c_repo != repos.end(); ++c_repo) { @@ -97,6 +109,7 @@ int main(int argc, char **argv) { return crow::response(404, response.dump()); } + // Check if any files are configured if (repo_data["files"].empty()) { printf("No files configured for %s:%s\n", repo.c_str(), ref.c_str()); nlohmann::json response = { @@ -106,6 +119,7 @@ int main(int argc, char **argv) { return crow::response(404, response.dump()); } + // Download files nlohmann::json response = { {"status", 200}, {"file_count", 0}, @@ -115,12 +129,18 @@ int main(int argc, char **argv) { for (auto &file : commit["modified"]) { std::string file_path = file; if (repos[repo]["files"].find(file_path) == repos[repo]["files"].end()) continue; + std::string path = repos[repo]["files"][file_path]; - std::string create_dir = "mkdir -p $(dirname " + path + ")"; + try { + std::filesystem::create_directories(path.substr(0, path.find_last_of('/'))); + } catch (const std::exception &e) { + std::cerr << "Failed to create directories for " << path << ": " << e.what() << std::endl; + continue; + } + std::string command = "curl -s https://raw.githubusercontent.com/" + repo + "/" + ref + "/" + file_path + " -o " + path; if (is_private) command += " -H 'Authorization: token " + token + "'"; - std::system(create_dir.c_str()); std::system(command.c_str()); printf("Updated %s\n", path.c_str()); response["file_count"] = response["file_count"].get() + 1;