NOISSUE connect twitch URL resolving to modpack resolving. works now.

api/logic/modplatform/flame/FileResolvingTask.cpp

@@ -1,7 +1,9 @@
 #include "FileResolvingTask.h"
 #include "Json.h"
 
-const char * metabase = "https://cursemeta.dries007.net";
+namespace {
+    const char * metabase = "https://cursemeta.dries007.net";
+}
 
 Flame::FileResolvingTask::FileResolvingTask(Flame::Manifest& toProcess)
     : m_toProcess(toProcess)
@@ -34,70 +36,14 @@ void Flame::FileResolvingTask::netJobFinished()
     int index = 0;
     for(auto & bytes: results)
     {
+        auto & out = m_toProcess.files[index];
         try
         {
-            auto doc = Json::requireDocument(bytes);
-            auto obj = Json::requireObject(doc);
-            auto & out = m_toProcess.files[index];
-            // result code signifies true failure.
-            if(obj.contains("code"))
-            {
-                qCritical() << "Resolving of" << out.projectId << out.fileId << "failed because of a negative result:";
-                qCritical() << bytes;
-                failed = true;
-                continue;
-            }
-            out.fileName = Json::requireString(obj, "FileNameOnDisk");
-            QString rawUrl = Json::requireString(obj, "DownloadURL");
-            out.url = QUrl(rawUrl, QUrl::TolerantMode);
-            if(!out.url.isValid())
-            {
-                throw JSONValidationError(QString("Invalid URL: %1").arg(rawUrl));
-            }
-            // This is a piece of a Flame project JSON pulled out into the file metadata (here) for convenience
-            // It is also optional
-            QJsonObject projObj = Json::ensureObject(obj, "_Project", {});
-            if(!projObj.isEmpty())
-            {
-                QString strType = Json::ensureString(projObj, "PackageType", "mod").toLower();
-                if(strType == "singlefile")
-                {
-                    out.type = File::Type::SingleFile;
-                }
-                else if(strType == "ctoc")
-                {
-                    out.type = File::Type::Ctoc;
-                }
-                else if(strType == "cmod2")
-                {
-                    out.type = File::Type::Cmod2;
-                }
-                else if(strType == "mod")
-                {
-                    out.type = File::Type::Mod;
-                }
-                else if(strType == "folder")
-                {
-                    out.type = File::Type::Folder;
-                }
-                else if(strType == "modpack")
-                {
-                    out.type = File::Type::Modpack;
-                }
-                else
-                {
-                    qCritical() << "Resolving of" << out.projectId << out.fileId << "failed because of unknown file type:" << strType;
-                    out.type = File::Type::Unknown;
-                    failed = true;
-                    continue;
-                }
-                out.targetFolder = Json::ensureString(projObj, "Path", "mods");
-            }
-            out.resolved = true;
+            failed &= (!out.parseFromBytes(bytes));
         }
         catch (const JSONValidationError &e)
         {
-            auto & out = m_toProcess.files[index];
+
             qCritical() << "Resolving of" << out.projectId << out.fileId << "failed because of a parsing error:";
             qCritical() << e.cause();
             qCritical() << "JSON:";

api/logic/modplatform/flame/PackManifest.cpp

@@ -64,3 +64,63 @@ void Flame::loadManifest(Flame::Manifest & m, const QString &filepath)
     }
     loadManifestV1(m, obj);
 }
+
+bool Flame::File::parseFromBytes(const QByteArray& bytes)
+{
+    auto doc = Json::requireDocument(bytes);
+    auto obj = Json::requireObject(doc);
+    // result code signifies true failure.
+    if(obj.contains("code"))
+    {
+        qCritical() << "Resolving of" << projectId << fileId << "failed because of a negative result:";
+        qCritical() << bytes;
+        return false;
+    }
+    fileName = Json::requireString(obj, "FileNameOnDisk");
+    QString rawUrl = Json::requireString(obj, "DownloadURL");
+    url = QUrl(rawUrl, QUrl::TolerantMode);
+    if(!url.isValid())
+    {
+        throw JSONValidationError(QString("Invalid URL: %1").arg(rawUrl));
+    }
+    // This is a piece of a Flame project JSON pulled out into the file metadata (here) for convenience
+    // It is also optional
+    QJsonObject projObj = Json::ensureObject(obj, "_Project", {});
+    if(!projObj.isEmpty())
+    {
+        QString strType = Json::ensureString(projObj, "PackageType", "mod").toLower();
+        if(strType == "singlefile")
+        {
+            type = File::Type::SingleFile;
+        }
+        else if(strType == "ctoc")
+        {
+            type = File::Type::Ctoc;
+        }
+        else if(strType == "cmod2")
+        {
+            type = File::Type::Cmod2;
+        }
+        else if(strType == "mod")
+        {
+            type = File::Type::Mod;
+        }
+        else if(strType == "folder")
+        {
+            type = File::Type::Folder;
+        }
+        else if(strType == "modpack")
+        {
+            type = File::Type::Modpack;
+        }
+        else
+        {
+            qCritical() << "Resolving of" << projectId << fileId << "failed because of unknown file type:" << strType;
+            type = File::Type::Unknown;
+            return false;
+        }
+        targetFolder = Json::ensureString(projObj, "Path", "mods");
+    }
+    resolved = true;
+    return true;
+}

api/logic/modplatform/flame/PackManifest.h

@@ -8,6 +8,9 @@ namespace Flame
 {
 struct File
 {
+    // NOTE: throws JSONValidationError
+    bool parseFromBytes(const QByteArray &bytes);
+
     int projectId = 0;
     int fileId = 0;
     // NOTE: the opposite to 'optional'. This is at the time of writing unused.

api/logic/modplatform/flame/UrlResolvingTask.cpp

@@ -1,24 +1,29 @@
 #include "UrlResolvingTask.h"
 #include <QtXml>
+#include <Json.h>
+
 
-/*
 namespace {
-const char * metabase = "https://cursemeta.dries007.net";
+    const char * metabase = "https://cursemeta.dries007.net";
 }
-*/
 
 Flame::UrlResolvingTask::UrlResolvingTask(const QString& toProcess)
     : m_url(toProcess)
 {
 }
 
 void Flame::UrlResolvingTask::executeTask()
+{
+    resolveUrl();
+}
+
+void Flame::UrlResolvingTask::resolveUrl()
 {
     setStatus(tr("Resolving URL..."));
     setProgress(0, 1);
     m_dljob.reset(new NetJob("URL resolver"));
 
-    weAreDigging = false;
+    bool weAreDigging = false;
     needle = QString();
 
     if(m_url.startsWith("https://")) {
@@ -48,17 +53,12 @@ void Flame::UrlResolvingTask::executeTask()
     }
     auto dl = Net::Download::makeByteArray(QUrl(m_url), &results);
     m_dljob->addNetAction(dl);
-    connect(m_dljob.get(), &NetJob::finished, this, &Flame::UrlResolvingTask::netJobFinished);
-    m_dljob->start();
-}
-
-void Flame::UrlResolvingTask::netJobFinished()
-{
     if(weAreDigging) {
-        processHTML();
+        connect(m_dljob.get(), &NetJob::finished, this, &Flame::UrlResolvingTask::processHTML);
     } else {
-        processCCIP();
+        connect(m_dljob.get(), &NetJob::finished, this, &Flame::UrlResolvingTask::processCCIP);
     }
+    m_dljob->start();
 }
 
 void Flame::UrlResolvingTask::processHTML()
@@ -83,7 +83,7 @@ void Flame::UrlResolvingTask::processHTML()
         qDebug() << "Found needle: " << found;
         // twitch://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download-client/2697088
         m_url = found;
-        executeTask();
+        resolveUrl();
         return;
     }
     emitFailed(tr("Couldn't find the end of the needle in the haystack..."));
@@ -135,6 +135,36 @@ void Flame::UrlResolvingTask::processCCIP()
         return;
     }
     qDebug() << "Resolved" << m_url << "as" << m_result.projectId << "/" << m_result.fileId;
-    emitSucceeded();
+    resolveIDs();
 }
 
+void Flame::UrlResolvingTask::resolveIDs()
+{
+    setStatus(tr("Resolving mod IDs..."));
+    m_dljob.reset(new NetJob("Mod id resolver"));
+    auto projectIdStr = QString::number(m_result.projectId);
+    auto fileIdStr = QString::number(m_result.fileId);
+    QString metaurl = QString("%1/%2/%3.json").arg(metabase, projectIdStr, fileIdStr);
+    auto dl = Net::Download::makeByteArray(QUrl(metaurl), &results);
+    m_dljob->addNetAction(dl);
+    connect(m_dljob.get(), &NetJob::finished, this, &Flame::UrlResolvingTask::processCursemeta);
+    m_dljob->start();
+}
+
+void Flame::UrlResolvingTask::processCursemeta()
+{
+    try {
+        if(m_result.parseFromBytes(results)) {
+            emitSucceeded();
+            qDebug() << results;
+            return;
+        }
+    } catch (const JSONValidationError &e) {
+
+        qCritical() << "Resolving of" << m_result.projectId << m_result.fileId << "failed because of a parsing error:";
+        qCritical() << e.cause();
+        qCritical() << "JSON:";
+        qCritical() << results;
+    }
+    emitFailed(tr("Failed to resolve the modpack file."));
+}

api/logic/modplatform/flame/UrlResolvingTask.h

@@ -26,15 +26,18 @@ class MULTIMC_LOGIC_EXPORT UrlResolvingTask : public Task
 protected slots:
     void processCCIP();
     void processHTML();
-    void netJobFinished();
+    void processCursemeta();
+
+private:
+    void resolveUrl();
+    void resolveIDs();
 
 private: /* data */
     QString m_url;
     QString needle;
     Flame::File m_result;
     QByteArray results;
     NetJobPtr m_dljob;
-    bool weAreDigging = false;
 };
 }
 

application/pages/modplatform/TwitchPage.cpp

@@ -3,6 +3,7 @@
 
 #include "MultiMC.h"
 #include "dialogs/NewInstanceDialog.h"
+#include <InstanceImportTask.h>
 
 TwitchPage::TwitchPage(NewInstanceDialog* dialog, QWidget *parent)
     : QWidget(parent), ui(new Ui::TwitchPage), dialog(dialog)
@@ -42,6 +43,13 @@ void TwitchPage::checkDone()
 {
     auto result = m_modIdResolver->getResults();
     auto formatted = QString("Project %1, File %2").arg(result.projectId).arg(result.fileId);
-    ui->twitchLabel->setText(formatted);
+    if(result.resolved && result.type == Flame::File::Type::Modpack) {
+        ui->twitchLabel->setText(formatted);
+        QFileInfo fi(result.fileName);
+        dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(result.url));
+    } else {
+        ui->twitchLabel->setPixmap(QPixmap(QString::fromUtf8(":/assets/deadglitch")));
+        dialog->setSuggestedPack();
+    }
     m_modIdResolver.reset();
 }