Chat: Support open UGC video from share message

wiliwili/include/utils/activity_helper.hpp

@@ -8,6 +8,7 @@
 class Intent {
 public:
     // 开启各类视频
+    static void openAV(const std::string& avid, uint64_t cid = 0, int progress = -1);
     static void openBV(const std::string& bvid, uint64_t cid = 0, int progress = -1);
     static void openSeasonBySeasonId(uint64_t seasonId, int progress = -1);
     static void openSeasonByEpId(uint64_t epId, int progress = -1);

wiliwili/source/fragment/inbox_chat.cpp

@@ -3,6 +3,9 @@
 #include <algorithm>
 
 #include "fragment/inbox_chat.hpp"
+
+#include <utils/activity_helper.hpp>
+
 #include "view/inbox_msg_card.hpp"
 #include "view/custom_button.hpp"
 #include "utils/number_helper.hpp"
@@ -62,7 +65,20 @@ class DataSourceMsgList : public RecyclingGridDataSource {
 
     size_t getItemCount() override { return list.size(); }
 
-    void onItemSelected(RecyclingGrid* recycler, size_t index) override {}
+    void onItemSelected(RecyclingGrid* recycler, size_t index) override {
+        auto & r = this->list[index];
+        int source{};
+        if (r.content.at("source").is_number_integer())
+            source = r.content.at("source").get<int>();
+        if (r.msg_type == 7 && source == 5) {
+            // UGC video
+            std::string avid;
+            if (r.content.at("id").is_string())
+                avid = r.content.at("id").get<std::string>();
+            if (!avid.empty())
+                Intent::openAV(avid);
+        }
+    }
 
     bool appendData(const bilibili::InboxMessageResultWrapper& result) {
         bool skip_all = true;

wiliwili/source/utils/activity_helper.cpp

@@ -21,6 +21,33 @@
 
 #include "presenter/video_detail.hpp"
 
+void Intent::openAV(const std::string& avid, uint64_t cid, int progress) {
+    // av to bv
+    // Based on https://github.com/bolanxian/metadata-fetcher/blob/master/src/utils/bv-encode.ts
+    constexpr int BASE = 58;
+    constexpr int64_t MAX = 1LL << 51;
+    constexpr int64_t XOR = 0x1552356C4CDB;
+    const std::string table = "FcwAPNKTMug3GV5Lj7EJnHpWsx4tb8haYeviqBz6rkCy12mUSDQX9RdoZf";
+    int64_t tmp = std::stoll(avid, nullptr, 10);
+    if (tmp < 0 || tmp >= MAX)
+        return;
+    tmp = (tmp | MAX) ^ XOR;
+    std::string x = "0000000000";
+    int i = 0;
+    while (i < x.length()) {
+        x[i++] = table[tmp % BASE];
+        tmp /= BASE;
+    }
+    if (tmp > 0)
+        return;
+    std::string bvid = "BV1000000000";
+    const int map[] = {2, 4, 6, 5, 7, 3, 8, 1, 0};
+    for (size_t j = 0; j < 9; j++) {
+        bvid[j + 3] = x[map[j]];
+    }
+    openBV(bvid, cid, progress);
+}
+
 void Intent::openBV(const std::string& bvid, uint64_t cid, int progress) {
     auto activity = new PlayerActivity(bvid, cid, progress);
     brls::Application::pushActivity(activity, brls::TransitionAnimation::NONE);