public static void webhook()

in prs/webapp/src/main/java/org/netbeans/jackpot/prs/webapp/WebAppNotify.java [44:110]
65 lines of code
11 McCabe index (conditional complexity)

    public static void webhook(String data) throws IOException {
        Map<String, Object> inputParsed = new ObjectMapper().readValue(data, Map.class);
        Object action = inputParsed.get("action");
        if (!"opened".equals(action))
            return ;
        Map<String, Object> pullRequest = (Map<String, Object>) inputParsed.get("pull_request");
        if (pullRequest == null) {
            return ;
        }
        Map<String, Object> repository = (Map<String, Object>) inputParsed.get("repository");
        if (repository == null) {
            return ;
        }
        String[] userAndRepo = ((String) repository.get("full_name")).split("/");
        Preferences repositories = Config.getDefault().getPreferences().node("users").node(userAndRepo[0]).node("repositories");
        if (!repositories.getBoolean(userAndRepo[1], false)) {
            return ;
        }
        Preferences handlerPrefs = Config.getDefault().getPreferences().node("handler");
        String handler = handlerPrefs.get("handler", "handler.local");
        String remoteHost = handlerPrefs.get("remoteHost", null);
        String remotePath = handlerPrefs.get("remotePath", null);
        ProcessBuilder builder;
        if (remoteHost != null && remotePath != null) {
            builder = new ProcessBuilder(System.getProperty("install.dir") + "/handler/bin/handler.remote", remoteHost, remotePath, handler);
        } else {
            builder = new ProcessBuilder(System.getProperty("install.dir") + "/handler/bin/" + handler);
        }
        builder.environment().put("PR_CONTENT", data);
        //XXX: how to handle the access tokens?
        builder.environment().put("OAUTH_TOKEN", Config.getDefault().getPreferences().node("users").node(userAndRepo[0]).get("access_token", ""));
        builder.environment().put("OAUTH_APP_TOKEN", Config.getDefault().getPreferences().node("app").get("access_token", ""));
        java.nio.file.Path targetDir = Config.getDefault().getRunDir().resolve("github").resolve((String) repository.get("full_name"));
        java.nio.file.Path thisRunDir = targetDir.resolve(String.valueOf((Integer) pullRequest.get("number")));
        Files.createDirectories(thisRunDir);
        Files.deleteIfExists(thisRunDir.resolve("finished"));
        Files.newOutputStream(thisRunDir.resolve("preparing")).close();
        java.nio.file.Path stdout = thisRunDir.resolve("stdout");
        builder.redirectOutput(stdout.toFile());
        java.nio.file.Path stderr = thisRunDir.resolve("stderr");
        builder.redirectError(stderr.toFile());
        Process process = builder.start();
        Files.newOutputStream(thisRunDir.resolve("running")).close();
        Files.delete(thisRunDir.resolve("preparing"));
        new Thread(() -> {
            while (true) {
                try {
                    process.waitFor();
                    break;
                } catch (InterruptedException ex) {
                    //ignore...
                }
            }
            try {
                Files.newOutputStream(thisRunDir.resolve("finished")).close();
            } catch (IOException ex) {
                WebApp.LOG.log(Level.SEVERE, null, ex);
            }
            try {
                Files.delete(thisRunDir.resolve("running"));
            } catch (IOException ex) {
                WebApp.LOG.log(Level.SEVERE, null, ex);
            }
            pack(stdout);
            pack(stderr);
        }).start();
    }