FIX:fixed crash caused by unable to resolve file name

Change-Id: I98388cd95e8b2bc26d33cddcc4945580a1c34292

src/slic3r/GUI/GUI_App.cpp

@@ -3216,7 +3216,11 @@ std::string GUI_App::handle_web_request(std::string cmd)
             if (j["data"].contains("download_url"))
                 download_url = j["data"]["download_url"].get<std::string>();
 
-            this->request_model_download(download_url);
+            std::string filename = "";
+            if (j["data"].contains("filename"))
+                download_url = j["data"]["filename"].get<std::string>();
+
+            this->request_model_download(download_url, filename);
         }
 
         std::stringstream ss(cmd), oss;
@@ -3388,12 +3392,12 @@ void GUI_App::handle_script_message(std::string msg)
     }
 }
 
-void GUI_App::request_model_download(std::string import_json)
+void GUI_App::request_model_download(std::string url, std::string filename)
 {
     if (!check_login()) return;
 
     if (plater_) {
-        plater_->request_model_download(import_json);
+        plater_->request_model_download(url, filename);
     }
 }
 

src/slic3r/GUI/GUI_App.hpp

@@ -376,7 +376,7 @@ public:
     int             request_user_unbind(std::string dev_id);
     std::string     handle_web_request(std::string cmd);
     void            handle_script_message(std::string msg);
-    void            request_model_download(std::string import_json);
+    void            request_model_download(std::string url, std::string filename);
     void            download_project(std::string project_id);
     void            request_project_download(std::string project_id);
     void            request_open_project(std::string project_id);

src/slic3r/GUI/ModelMall.cpp

@@ -129,8 +129,12 @@ namespace GUI {
                 if (j["data"].contains("download_url"))
                     download_url = j["data"]["download_url"].get<std::string>();
 
+                std::string filename = "";
+                if (j["data"].contains("filename"))
+                    download_url = j["data"]["filename"].get<std::string>();
+
                 if (download_url.empty()) return;
-                wxGetApp().plater()->request_model_download(download_url);
+                wxGetApp().plater()->request_model_download(download_url, filename);
             }
           
         }

src/slic3r/GUI/Plater.cpp

@@ -7155,12 +7155,17 @@ int Plater::save_project(bool saveAs)
 }
 
 //BBS import model by model id
-void Plater::import_model_id(const std::string& download_url)
+void Plater::import_model_id(const std::string& download_info)
 {
-    /* json j;
-     std::string model_id = "";
-     std::string profile_id = "";
-     std::string design_id;*/
+    std::string download_url = "";
+    wxString filename = "";
+
+    auto selection_data_arr = wxSplit(download_info, '|');
+
+    if (selection_data_arr.size() == 2) {
+        download_url = selection_data_arr[0].ToStdString();
+        filename = selection_data_arr[1].ToStdString();
+    }
 
 
     bool download_ok = false;
@@ -7175,7 +7180,7 @@ void Plater::import_model_id(const std::string& download_url)
     bool cancel = false;
     wxString msg;
     wxString dlg_title = _L("Importing Model");
-    wxString filename;
+
     int percent = 1;
     ProgressDialog dlg(dlg_title,
         wxString(' ', 100) + "\n\n\n\n",
@@ -7212,8 +7217,6 @@ void Plater::import_model_id(const std::string& download_url)
             return;
         }*/
         //filename = from_u8(profile->filename);
-
-        
         //filename = from_u8(fs::path(download_url).filename().string());
 
         //gets the number of files with the same name
@@ -7222,7 +7225,7 @@ void Plater::import_model_id(const std::string& download_url)
 
 
         target_path = fs::path(wxGetApp().app_config->get("download_path"));
-        filename = from_u8(fs::path(download_url).filename().string());
+        //filename = from_u8(fs::path(download_url).filename().string());
 
         try
         {
@@ -7248,13 +7251,11 @@ void Plater::import_model_id(const std::string& download_url)
 
         //update filename
         if (is_already_exist && vecFiles.size() >= 1) {
-            wxString extension = fs::path(download_url).extension().c_str();
+            wxString extension = fs::path(filename).extension().c_str();
             wxString name = filename.SubString(0, filename.length() - extension.length() - 1);
             filename = wxString::Format("%s(%d)%s",name, vecFiles.size() + 1, extension);
         }
-        else {
-            filename = from_u8(fs::path(download_url).filename().string());
-        }
+       
 
         msg = _L("downloading project ...");
 
@@ -7347,10 +7348,10 @@ void Plater::download_project(const wxString& project_id)
     return;
 }
 
-void Plater::request_model_download(std::string import_json)
+void Plater::request_model_download(std::string url, std::string filename)
 {
     wxCommandEvent* event = new wxCommandEvent(EVT_IMPORT_MODEL_ID);
-    event->SetString(wxString(import_json));
+    event->SetString(wxString::Format("%s|%s", wxString(url), wxString(filename)));
     wxQueueEvent(this, event);
 }
 

src/slic3r/GUI/Plater.hpp

@@ -202,9 +202,9 @@ public:
     void load_project(wxString const & filename = "", wxString const & originfile = "-");
     int save_project(bool saveAs = false);
     //BBS download project by project id
-    void import_model_id(const std::string& download_url);
+    void import_model_id(const std::string& download_info);
     void download_project(const wxString& project_id);
-    void request_model_download(std::string import_json);
+    void request_model_download(std::string url, std::string filename);
     void request_download_project(std::string project_id);
     // BBS: check snapshot
     bool up_to_date(bool saved, bool backup);