Technic: Allow pack API urls to be used in search

This mimics the behaviour that the Technic launcher has, and their
website displays API URLs for.

The big benefit of this, is to be able to install private packs now :)

launcher/ui/pages/modplatform/technic/TechnicModel.cpp

@@ -1,16 +1,36 @@
-/* Copyright 2020-2021 MultiMC Contributors
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (c) 2021 Jamie Mansfield <jmansfield@cadixdev.org>
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
+ *  This program is free software: you can redistribute it and/or modify
- * you may not use this file except in compliance with the License.
+ *  it under the terms of the GNU General Public License as published by
- * You may obtain a copy of the License at
+ *  the Free Software Foundation, version 3.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
  *
- * Unless required by applicable law or agreed to in writing, software
+ *  You should have received a copy of the GNU General Public License
- * distributed under the License is distributed on an "AS IS" BASIS,
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
- * See the License for the specific language governing permissions and
+ * This file incorporates work covered by the following copyright and
- * limitations under the License.
+ * permission notice:
+ *
+ *      Copyright 2020-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
  */
 
 #include "TechnicModel.h"
@@ -95,12 +115,21 @@ void Technic::ListModel::performSearch()
     QString searchUrl = "";
     if (currentSearchTerm.isEmpty()) {
         searchUrl = "https://api.technicpack.net/trending?build=multimc";
+        searchMode = List;
     }
-    else
+    else if (currentSearchTerm.startsWith("http://api.technicpack.net/modpack/")) {
-    {
+        searchUrl = QString("https://%1?build=multimc").arg(currentSearchTerm.mid(7));
+        searchMode = Single;
+    }
+    else if (currentSearchTerm.startsWith("https://api.technicpack.net/modpack/")) {
+        searchUrl = QString("%1?build=multimc").arg(currentSearchTerm);
+        searchMode = Single;
+    }
+    else {
         searchUrl = QString(
             "https://api.technicpack.net/search?build=multimc&q=%1"
         ).arg(currentSearchTerm);
+        searchMode = List;
     }
     netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
     jobPtr = netJob;
@@ -125,26 +154,58 @@ void Technic::ListModel::searchRequestFinished()
     QList<Modpack> newList;
     try {
         auto root = Json::requireObject(doc);
-        auto objs = Json::requireArray(root, "modpacks");
-        for (auto technicPack: objs) {
-            Modpack pack;
-            auto technicPackObject = Json::requireObject(technicPack);
-            pack.name = Json::requireString(technicPackObject, "name");
-            pack.slug = Json::requireString(technicPackObject, "slug");
-            if (pack.slug == "vanilla")
-                continue;
 
-            auto rawURL = Json::ensureString(technicPackObject, "iconUrl", "null");
+        switch (searchMode) {
-            if(rawURL == "null") {
+            case List: {
-                pack.logoUrl = "null";
+                auto objs = Json::requireArray(root, "modpacks");
-                pack.logoName = "null";
+                for (auto technicPack: objs) {
+                    Modpack pack;
+                    auto technicPackObject = Json::requireObject(technicPack);
+                    pack.name = Json::requireString(technicPackObject, "name");
+                    pack.slug = Json::requireString(technicPackObject, "slug");
+                    if (pack.slug == "vanilla")
+                        continue;
+
+                    auto rawURL = Json::ensureString(technicPackObject, "iconUrl", "null");
+                    if(rawURL == "null") {
+                        pack.logoUrl = "null";
+                        pack.logoName = "null";
+                    }
+                    else {
+                        pack.logoUrl = rawURL;
+                        pack.logoName = rawURL.section(QLatin1Char('/'), -1).section(QLatin1Char('.'), 0, 0);
+                    }
+                    pack.broken = false;
+                    newList.append(pack);
+                }
+                break;
             }
-            else {
+            case Single: {
-                pack.logoUrl = rawURL;
+                if (root.contains("error")) {
-                pack.logoName = rawURL.section(QLatin1Char('/'), -1).section(QLatin1Char('.'), 0, 0);
+                    // Invalid API url
+                    break;
+                }
+
+                Modpack pack;
+                pack.name = Json::requireString(root, "displayName");
+                pack.slug = Json::requireString(root, "name");
+
+                if (root.contains("icon")) {
+                    auto iconObj = Json::requireObject(root, "icon");
+                    auto iconUrl = Json::requireString(iconObj, "url");
+
+                    pack.logoUrl = iconUrl;
+                    pack.logoName = iconUrl.section(QLatin1Char('/'), -1).section(QLatin1Char('.'), 0, 0);
+                }
+                else {
+                    pack.logoUrl = "null";
+                    pack.logoName = "null";
+                }
+
+                pack.broken = false;
+                newList.append(pack);
+                break;
             }
-            pack.broken = false;
-            newList.append(pack);
         }
     }
     catch (const JSONValidationError &err)

launcher/ui/pages/modplatform/technic/TechnicModel.h

@@ -1,16 +1,36 @@
-/* Copyright 2020-2021 MultiMC Contributors
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (c) 2021 Jamie Mansfield <jmansfield@cadixdev.org>
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
+ *  This program is free software: you can redistribute it and/or modify
- * you may not use this file except in compliance with the License.
+ *  it under the terms of the GNU General Public License as published by
- * You may obtain a copy of the License at
+ *  the Free Software Foundation, version 3.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
  *
- * Unless required by applicable law or agreed to in writing, software
+ *  You should have received a copy of the GNU General Public License
- * distributed under the License is distributed on an "AS IS" BASIS,
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
- * See the License for the specific language governing permissions and
+ * This file incorporates work covered by the following copyright and
- * limitations under the License.
+ * permission notice:
+ *
+ *      Copyright 2020-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
  */
 
 #pragma once
@@ -63,6 +83,10 @@ private:
         ResetRequested,
         Finished
     } searchState = None;
+    enum SearchMode {
+        List,
+        Single,
+    } searchMode = List;
     NetJob::Ptr jobPtr;
     QByteArray response;
 };