src: fix env-file flag to ignore spaces before quotes

MOHIT51196 · targos · commit c53cf449a6cc · 2024-07-28T08:53:27.000+02:00
Fix to ignore spaces between '=' and quoted string in env file Fixes: #53461 Signed-off-by: Mohit Malhotra <dev.mohitmalhotra@gmail.com> PR-URL: #53786 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
diff --git a/src/node_dotenv.cc b/src/node_dotenv.cc
@@ -129,6 +129,7 @@ void Dotenv::ParseContent(const std::string_view input) {
     key = content.substr(0, equal);
     content.remove_prefix(equal + 1);
     key = trim_spaces(key);
+    content = trim_spaces(content);
 
     if (key.empty()) {
       break;
diff --git a/test/fixtures/dotenv/valid.env b/test/fixtures/dotenv/valid.env
@@ -38,6 +38,7 @@ RETAIN_INNER_QUOTES={"foo": "bar"}
 RETAIN_INNER_QUOTES_AS_STRING='{"foo": "bar"}'
 RETAIN_INNER_QUOTES_AS_BACKTICKS=`{"foo": "bar's"}`
 TRIM_SPACE_FROM_UNQUOTED=    some spaced out string
+SPACE_BEFORE_DOUBLE_QUOTES=   "space before double quotes"
 EMAIL=therealnerdybeast@example.tld
     SPACED_KEY = parsed
 EDGE_CASE_INLINE_COMMENTS="VALUE1" # or "VALUE2" or "VALUE3"
diff --git a/test/parallel/test-dotenv.js b/test/parallel/test-dotenv.js
@@ -80,3 +80,5 @@ assert.strictEqual(process.env.DONT_EXPAND_UNQUOTED, 'dontexpand\\nnewlines');
 assert.strictEqual(process.env.DONT_EXPAND_SQUOTED, 'dontexpand\\nnewlines');
 // Ignore export before key
 assert.strictEqual(process.env.EXPORT_EXAMPLE, 'ignore export');
+// Ignore spaces before double quotes to avoid quoted strings as value
+assert.strictEqual(process.env.SPACE_BEFORE_DOUBLE_QUOTES, 'space before double quotes');
