1 #include "utils/dbus_path_utils.hpp"
2 
3 namespace utils
4 {
5 sdbusplus::message::object_path pathAppend(sdbusplus::message::object_path path,
6                                            const std::string& appended)
7 {
8     if (appended.starts_with('/') || !isValidDbusPath(appended))
9     {
10         throw sdbusplus::exception::SdBusError(
11             static_cast<int>(std::errc::invalid_argument),
12             "Invalid appended string");
13     }
14 
15     size_t pos_start = 0;
16     size_t pos_end = 0;
17     while ((pos_end = appended.find('/', pos_start)) != std::string::npos)
18     {
19         if (pos_start == pos_end)
20         {
21             throw sdbusplus::exception::SdBusError(
22                 static_cast<int>(std::errc::invalid_argument),
23                 "Invalid appended string");
24         }
25         path /= std::string_view(appended.begin() + pos_start,
26                                  appended.begin() + pos_end);
27         pos_start = pos_end + 1;
28     }
29     path /= std::string_view(appended.begin() + pos_start, appended.end());
30     return path;
31 }
32 
33 std::string reportPathToId(const sdbusplus::message::object_path& path)
34 {
35     if (path.str.starts_with(constants::reportDirStr))
36     {
37         auto id = path.str.substr(constants::reportDirStr.length());
38         if (std::cmp_greater(std::count(id.begin(), id.end(), '/'),
39                              constants::maxPrefixesInId))
40         {
41             throw sdbusplus::exception::SdBusError(
42                 static_cast<int>(std::errc::invalid_argument),
43                 "Too many prefixes in id");
44         }
45         return id;
46     }
47     throw sdbusplus::exception::SdBusError(
48         static_cast<int>(std::errc::invalid_argument), "Invalid path prefix");
49 }
50 } // namespace utils
51