Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/src/rgw/rgw_url.cc b/src/rgw/rgw_url.cc
new file mode 100644
index 00000000..58f7b549
--- /dev/null
+++ b/src/rgw/rgw_url.cc
@@ -0,0 +1,49 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include <string>
+#include <regex>
+
+namespace rgw {
+
+namespace {
+  const auto USER_GROUP_IDX = 3;
+  const auto PASSWORD_GROUP_IDX = 4;
+  const auto HOST_GROUP_IDX = 5;
+
+  const std::string schema_re = "([[:alpha:]]+:\\/\\/)";
+  const std::string user_pass_re = "(([^:\\s]+):([^@\\s]+)@)?";
+  const std::string host_port_re = "([[:alnum:].:-]+)";
+  const std::string path_re = "(/[[:print:]]+)?";
+}
+
+bool parse_url_authority(const std::string& url, std::string& host, std::string& user, std::string& password) {
+  const std::string re = schema_re + user_pass_re + host_port_re + path_re;
+  const std::regex url_regex(re, std::regex::icase);
+  std::smatch url_match_result;
+
+  if (std::regex_match(url, url_match_result, url_regex)) {
+    host = url_match_result[HOST_GROUP_IDX];
+    user = url_match_result[USER_GROUP_IDX];
+    password = url_match_result[PASSWORD_GROUP_IDX];
+    return true;
+  }
+
+  return false;
+}
+
+bool parse_url_userinfo(const std::string& url, std::string& user, std::string& password) {
+  const std::string re = schema_re + user_pass_re + host_port_re + path_re;
+  const std::regex url_regex(re);
+  std::smatch url_match_result;
+
+  if (std::regex_match(url, url_match_result, url_regex)) {
+    user = url_match_result[USER_GROUP_IDX];
+    password = url_match_result[PASSWORD_GROUP_IDX];
+    return true;
+  }
+
+  return false;
+}
+}
+