--- a/src/settings.cpp Sat Feb 01 15:42:48 2025 +0100
+++ b/src/settings.cpp Sat Feb 01 16:01:14 2025 +0100
@@ -26,24 +26,75 @@
#include <format>
#include <algorithm>
+#include <fstream>
using namespace fm;
+static bool check_author(std::string_view author, std::string_view allowed) {
+ // check for exact match
+ if (author == allowed) return true;
+
+ // check mail address matching
+ if (author.contains(std::format("<{}>", allowed))) return true;
+
+ // check local-part from mail address matching
+ if (author.contains(std::format("<{}@", allowed))) return true;
+
+ return false;
+}
+
[[nodiscard]] bool settings::exclude_author(const std::string &author) const {
// no allow-list means: always allowed
if (authors.empty()) return false;
// check all allowed authors
- return std::ranges::all_of(authors, [&](const auto &allowed) {
- // check for exact match
- if (author == allowed) return false;
-
- // check mail address matching
- if (author.contains(std::format("<{}>", allowed))) return false;
-
- // check local-part from mail address matching
- if (author.contains(std::format("<{}@", allowed))) return false;
-
- return true;
+ return !std::ranges::any_of(authors, [&](const auto &allowed) {
+ return check_author(author, allowed);
});
}
+
+std::string_view trim(const std::string& str) {
+ size_t s = str.find_first_not_of(" \t");
+ size_t l = str.find_last_not_of(" \t") + 1 - s;
+ return std::string_view{str}.substr(s, l);
+}
+
+int settings::parse_authormap(const std::string& path) {
+ std::ifstream file(path);
+
+ if (!file.is_open()) {
+ return -1;
+ }
+
+ std::string line;
+ while (std::getline(file, line)) {
+ line = trim(line);
+
+ // skip empty lines and comments
+ if (line.empty() || line[0] == '#') {
+ continue;
+ }
+
+ // find delimiter
+ size_t delimPos = line.find('=');
+ if (delimPos == std::string::npos) {
+ return -1;
+ }
+
+ auto key = std::string{trim(line.substr(0, delimPos))};
+ auto value = std::string{trim(line.substr(delimPos + 1))};
+ authormap[std::move(key)] = std::move(value);
+ }
+
+ return 0;
+}
+
+std::string settings::map_author(std::string_view author) const {
+ if (authormap.empty()) return std::string{author};
+
+ for (const auto &[old_name, new_name] : authormap) {
+ if (check_author(author, old_name)) return new_name;
+ }
+
+ return std::string{author};
+}