feat: resolve HTTP video URLs with bundled yt-dlp

Sources/Core/progress_reporter.cpp

@@ -1,4 +1,5 @@
 #include "progress_reporter.hpp"
+#include "network_policy.hpp"
 #include <cerrno>
 #include <charconv>
 #include <chrono>
@@ -87,13 +88,7 @@ void ProgressReporter::resume() {
 }
 
 bool ProgressReporter::validMediaURL(std::string_view url) noexcept {
-    constexpr std::string_view prefix = "https://www.youtube.com/watch?v=";
-    if (url.size() != prefix.size() + 11 || url.substr(0, prefix.size()) != prefix) return false;
-    for (char character : url.substr(prefix.size())) {
-        if (!((character >= 'a' && character <= 'z') || (character >= 'A' && character <= 'Z') ||
-              (character >= '0' && character <= '9') || character == '_' || character == '-')) return false;
-    }
-    return true;
+    return validNetworkURL(url);
 }
 
 bool ProgressReporter::validMediaIdentity(std::string_view identity) noexcept {
@@ -203,7 +198,10 @@ bool ProgressReporter::emit(const char *event) noexcept {
             record += "},\"position_seconds\":";
         } else {
             record += "\",\"media_url\":\"";
-            record += mediaURL;
+            for (char character : mediaURL) {
+                if (character == '"' || character == '\\') record += '\\';
+                record += character;
+            }
             record += "\",\"position_seconds\":";
         }
         appendNumber(record, snapshot.position);