get the buildid of a running game

include/download_cheats_page.hpp

@@ -16,8 +16,24 @@ class DownloadCheatsPage : public brls::AppletFrame
     public:
         DownloadCheatsPage(uint64_t tid);
         std::string GetBuilID(uint64_t tid);
+        std::string GetBuilIDFromFile(uint64_t tid);
         std::string GetCheatsTitle(nlohmann::json cheat);
         void WriteCheats(uint64_t tid, std::string bid, std::string cheatContent);
         void DeleteCheats(uint64_t tid, std::string bid);
         void ShowCheatsContent(nlohmann::ordered_json titles);
+
+        typedef struct {
+            u64 base;
+            u64 size;
+        } DmntMemoryRegionExtents;
+
+        typedef struct {
+            u64 process_id;
+            u64 title_id;
+            DmntMemoryRegionExtents main_nso_extents;
+            DmntMemoryRegionExtents heap_extents;
+            DmntMemoryRegionExtents alias_extents;
+            DmntMemoryRegionExtents address_space_extents;
+            u8 main_nso_build_id[0x20];
+        } DmntCheatProcessMetadata;
 };

resources/i18n/en-US/menus.json

@@ -71,6 +71,7 @@
     "v2_1_0_text":           "\uE016 Switched to a better way to get links.",
     "v2_1_1_text":           "\uE016 Added a friendly reminder to reboot for new sigpatches to apply.\n\uE016 Changed the cheatslips cheatsheet view.",
     "v2_1_2_text":           "\uE016 Fixed wronge hekate link.",
+    "v2_2_0_text":           "\uE016 For cheatslips.com, the build ID of a running game will now be fetched, allowing you to access cheatsheets even if the build ID isn't listed in the versions database.",
     "Ok_button":    "Ok",
 
     "cheats_page.cpp":"",
@@ -95,6 +96,7 @@
     "wrong_cheatslips_id":     "Couldn't retrieve token, make sure you enter you login properly",
     "see_more":                 "See more",
     "download_cheats":          "Download cheats and go back",
+    "bid_not_found":            "Couldn't obtain build ID. Try launching aio-switch-updater in applet mode while the game is running.",
 
     "choice_page.cpp":"",
     "choice_yes":"Yes",

source/changelog_page.cpp

@@ -94,6 +94,11 @@ ChangelogPage::ChangelogPage() : AppletFrame(true, true)
     verTitles.push_back("v2.1.2");
     changes.push_back("menus/v2_1_2_text"_i18n );
 
+    verTitles.push_back("v2.2.0");
+    changes.push_back("menus/v2_2_0_text"_i18n );
+
+
+
     int nbVersions = verTitles.size();
     items.reserve(nbVersions);
     for(int i = nbVersions -1 ; i >= 0; i--){

source/download_cheats_page.cpp

@@ -14,7 +14,12 @@ DownloadCheatsPage::DownloadCheatsPage(uint64_t tid) : AppletFrame(true, true)
 {
     this->setTitle("menus/cheat_menu"_i18n );
 
-    std::string bid = GetBuilID(tid);
+    std::string bid = "";
+    if(running_cfw == ams)
+        bid = GetBuilID(tid);
+    if(bid == "")
+        bid = GetBuilIDFromFile(tid);
+
     list = new brls::List();
     label = new brls::Label(
         brls::LabelStyle::DESCRIPTION,
@@ -43,7 +48,16 @@ DownloadCheatsPage::DownloadCheatsPage(uint64_t tid) : AppletFrame(true, true)
         list->addView(new brls::ListItemGroupSpacing(true));
     }
 
-    list->registerAction("menus/download_cheats"_i18n , brls::Key::B, [this, bid, tid] { 
+    else {
+        label = new brls::Label(
+            brls::LabelStyle::REGULAR,
+            "menus/bid_not_found"_i18n,
+            true
+        );
+        list->addView(label);
+    }
+
+    list->registerAction((bid != "") ? "menus/download_cheats"_i18n : "brls/hints/back"_i18n, brls::Key::B, [this, bid, tid] { 
         std::vector<int> ids;
         for(auto& e : toggles){
             if(e.first->getToggleState()){
@@ -111,11 +125,29 @@ DownloadCheatsPage::DownloadCheatsPage(uint64_t tid) : AppletFrame(true, true)
         dialog->open();
     });
     list->addView(del);
-    
     this->setContentView(list);
 }
-
 std::string DownloadCheatsPage::GetBuilID(uint64_t tid) {
+    static Service g_dmntchtSrv;
+    DmntCheatProcessMetadata metadata;
+    smGetService(&g_dmntchtSrv, "dmnt:cht");
+    serviceDispatch(&g_dmntchtSrv, 65003);
+    serviceDispatchOut(&g_dmntchtSrv, 65002, metadata);
+    serviceClose(&g_dmntchtSrv);
+    if(metadata.title_id == tid){
+        u8 buildID[0x20];
+        memcpy(buildID, metadata.main_nso_build_id, 0x20);
+        std::stringstream ss;
+        for (u8 i = 0; i < 8; i++)
+            ss << std::uppercase << std::hex << std::setfill('0') << std::setw(2) << (u16)buildID[i];
+        return ss.str();
+    }
+    else{
+        return "";
+    }
+}
+
+std::string DownloadCheatsPage::GetBuilIDFromFile(uint64_t tid) {
     NsApplicationContentMetaStatus *MetaSatus = new NsApplicationContentMetaStatus[100U];
     s32 out;
     nsListApplicationContentMetaStatus(tid, 0, MetaSatus, 100, &out);