1 files changed, 45 insertions, 0 deletions
diff --git a/src/api/util.js b/src/api/util.js
new file mode 100644
index 0000000..aa31296
--- /dev/null
+++ b/src/api/util.js
@@ -0,0 +1,45 @@
+const fs = require("fs");
+const git = require("./git");
+
+function verifyRepoName(dirty, base_dir)
+{
+	return new Promise((resolve) =>
+	{
+		const is_valid_repo_name = /^[a-zA-Z0-9\\.\-_]+$/.test(dirty);
+		if(!is_valid_repo_name) {
+			resolve("ERR_REPO_REGEX");
+		}
+
+		fs.readdir(base_dir, (err, dir_content) =>
+		{
+			if(err) {
+				resolve("ERR_REPO_NOT_FOUND");
+			}
+			
+			dir_content = dir_content.filter(repo => repo.endsWith(".git"));
+			if(!dir_content.includes(dirty + ".git")) {
+				resolve("ERR_REPO_NOT_FOUND");
+			}
+			
+			resolve(true);
+		});
+	});
+}
+
+async function verifyCommitID(base_dir, repo, dirty)
+{
+	if(!/^[a-fA-F0-9]+$/.test(dirty)) {
+		return "ERR_COMMIT_REGEX";
+	}
+
+	const commit_exists = await git.doesCommitExist(base_dir, repo, dirty);
+
+	if(!commit_exists) {
+		return "ERR_COMMIT_NOT_FOUND";
+	}
+
+	return true;
+}
+
+module.exports.verifyRepoName = verifyRepoName;
+module.exports.verifyCommitID = verifyCommitID;
+\ No newline at end of file