Fix youtube copyrighted videos (revert back to watch?v= url)

1 files changed, 23 insertions, 35 deletions

diff --git a/src/plugins/Youtube.cpp b/src/plugins/Youtube.cpp
index 4544a45..7e5bd7b 100644
--- a/src/plugins/Youtube.cpp
+++ b/src/plugins/Youtube.cpp
@@ -2274,29 +2274,7 @@ R"END(
         return result;
     }
 
-    // TODO: Extract innertube_api_key from response?
-    PluginResult YoutubeVideoPage::get_video_info(const std::string &video_id, Json::Value &json_root) {
-        std::vector<CommandArg> additional_args = get_cookies();
-
-        std::string response;
-        DownloadResult download_result = download_to_string("https://www.youtube.com/get_video_info?html5=1&c=TVHTML5&cver=6.20180913&gl=US&hl=en&video_id=" + video_id + "&eurl=https://www.youtube.googleapis.com/v/" + video_id, response, std::move(additional_args), true);
-        if(download_result != DownloadResult::OK) return download_result_to_plugin_result(download_result);
-
-        std::string player_response_param = url_extract_param(response, "player_response");
-        player_response_param = url_param_decode(player_response_param);
-
-        Json::CharReaderBuilder json_builder;
-        std::unique_ptr<Json::CharReader> json_reader(json_builder.newCharReader());
-        std::string json_errors;
-        if(!json_reader->parse(player_response_param.data(), player_response_param.data() + player_response_param.size(), &json_root, &json_errors)) {
-            fprintf(stderr, "Failed to read param as json, error: %s\n", json_errors.c_str());
-            return PluginResult::ERR;
-        }
-
-        return PluginResult::OK;
-    }
-
-    PluginResult YoutubeVideoPage::parse_video_response(Json::Value &json_root, std::string &title, std::string &channel_url, std::vector<MediaChapter> &chapters) {
+    PluginResult YoutubeVideoPage::parse_video_response(const Json::Value &json_root, std::string &title, std::string &channel_url, std::vector<MediaChapter> &chapters) {
         livestream_url.clear();
         video_formats.clear();
         audio_formats.clear();
@@ -2409,24 +2387,34 @@ R"END(
             return PluginResult::ERR;
         }
 
-        std::string request_data = key_api_request_data;
-        string_replace_all(request_data, "%VIDEO_ID%", video_id);
-
         std::vector<CommandArg> additional_args = {
-            { "-H", "Content-Type: application/json" },
             { "-H", "x-youtube-client-name: 1" },
             { "-H", youtube_client_version },
-            { "--data-raw", std::move(request_data) }
         };
 
         std::vector<CommandArg> cookies = get_cookies();
         additional_args.insert(additional_args.end(), cookies.begin(), cookies.end());
 
+        // TODO: Remove this code completely and replace with existing player? api
         Json::Value json_root;
-        DownloadResult download_result = download_json(json_root, "https://www.youtube.com/youtubei/v1/player?key=" + api_key + "&gl=US&hl=en", additional_args, true);
+        DownloadResult download_result = download_json(json_root, "https://www.youtube.com/watch?v=" + video_id + "&pbj=1&gl=US&hl=en", additional_args, true);
         if(download_result != DownloadResult::OK) return download_result_to_plugin_result(download_result);
 
-        return parse_video_response(json_root, title, channel_url, chapters);
+        if(!json_root.isArray())
+            return PluginResult::ERR;
+
+        for(const Json::Value &json_item : json_root) {
+            if(!json_item.isObject())
+                continue;
+
+            const Json::Value &player_response_json = json_item["playerResponse"];
+            if(!player_response_json.isObject())
+                continue;
+
+            return parse_video_response(player_response_json, title, channel_url, chapters);
+        }
+
+        return PluginResult::ERR;
     }
 
     void YoutubeVideoPage::mark_watched() {
@@ -2462,7 +2450,7 @@ R"END(
                 cipher_params = http_params_parse(signature_cipher_json.asString());
         }
 
-        const std::string &url = cipher_params["url"];
+        std::string &url = cipher_params["url"];
         if(url.empty())
             return false;
 
@@ -2471,17 +2459,17 @@ R"END(
             return true;
         }
 
-        std::string url_decoded = url_param_decode(url);
-        url_decoded += "&alr=yes&cver=2.20210615.01.00&cpn=" + cpn;
+        //std::string url_decoded = url_param_decode(url);
+        //url_decoded += "&alr=yes&cver=2.20210615.01.00&cpn=" + cpn;
 
         const std::string &s = cipher_params["s"];
         const std::string &sp = cipher_params["sp"];
         std::string sig_key;
         std::string sig_value;
         if(YoutubeSignatureDecryptor::get_instance().decrypt(s, sp, sig_key, sig_value))
-            url_decoded += "&" + std::move(sig_key) + "=" + std::move(sig_value);
+            url += "&" + std::move(sig_key) + "=" + std::move(sig_value);
 
-        youtube_format.url = std::move(url_decoded);
+        youtube_format.url = std::move(url);
         return true;
     }