Merge branch 'feature/download_mods' of git://github.com/timoreo22/PolyMC into feature/download_mods

4 files changed, 293 insertions, 0 deletions

diff --git a/launcher/modplatform/flame/FlameModIndex.cpp b/launcher/modplatform/flame/FlameModIndex.cpp
new file mode 100644
index 00000000..a8b2495a
--- /dev/null
+++ b/launcher/modplatform/flame/FlameModIndex.cpp
@@ -0,0 +1,100 @@
+#include <QObject>
+#include "FlameModIndex.h"
+#include "Json.h"
+#include "net/NetJob.h"
+#include "BaseInstance.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+
+void FlameMod::loadIndexedPack(FlameMod::IndexedPack & pack, QJsonObject & obj)
+{
+    pack.addonId = Json::requireInteger(obj, "id");
+    pack.name = Json::requireString(obj, "name");
+    pack.websiteUrl = Json::ensureString(obj, "websiteUrl", "");
+    pack.description = Json::ensureString(obj, "summary", "");
+
+    bool thumbnailFound = false;
+    auto attachments = Json::requireArray(obj, "attachments");
+    for(auto attachmentRaw: attachments) {
+        auto attachmentObj = Json::requireObject(attachmentRaw);
+        bool isDefault = attachmentObj.value("isDefault").toBool(false);
+        if(isDefault) {
+            thumbnailFound = true;
+            pack.logoName = Json::requireString(attachmentObj, "title");
+            pack.logoUrl = Json::requireString(attachmentObj, "thumbnailUrl");
+            break;
+        }
+    }
+
+    if(!thumbnailFound) {
+        throw JSONValidationError(QString("Pack without an icon, skipping: %1").arg(pack.name));
+    }
+
+
+    auto authors = Json::requireArray(obj, "authors");
+    for(auto authorIter: authors) {
+        auto author = Json::requireObject(authorIter);
+        FlameMod::ModpackAuthor packAuthor;
+        packAuthor.name = Json::requireString(author, "name");
+        packAuthor.url = Json::requireString(author, "url");
+        pack.authors.append(packAuthor);
+    }
+}
+
+void FlameMod::loadIndexedPackVersions(FlameMod::IndexedPack & pack, QJsonArray & arr, const shared_qobject_ptr<QNetworkAccessManager>& network, BaseInstance * inst)
+{
+    QVector<FlameMod::IndexedVersion> unsortedVersions;
+    bool hasFabric = !((MinecraftInstance *)inst)->getPackProfile()->getComponentVersion("net.fabricmc.fabric-loader").isEmpty();
+    QString mcVersion = ((MinecraftInstance *)inst)->getPackProfile()->getComponentVersion("net.minecraft");
+
+    for(auto versionIter: arr) {
+        auto obj = versionIter.toObject();
+        FlameMod::IndexedVersion file;
+        file.addonId = pack.addonId;
+        file.fileId = Json::requireInteger(obj, "id");
+        file.date = Json::requireString(obj, "fileDate");
+        auto versionArray = Json::requireArray(obj, "gameVersion");
+        if (versionArray.empty()) {
+            continue;
+        }
+        for(auto mcVer : versionArray){
+            file.mcVersion.append(mcVer.toString());
+        }
+
+        file.version = Json::requireString(obj, "displayName");
+        file.downloadUrl = Json::requireString(obj, "downloadUrl");
+        file.fileName = Json::requireString(obj, "fileName");
+
+        auto modules = Json::requireArray(obj, "modules");
+        bool valid = false;
+        for(auto m : modules){
+            auto fname = Json::requireString(m.toObject(),"foldername");
+            if(hasFabric){
+                if(fname == "fabric.mod.json"){
+                    valid = true;
+                    break;
+                }
+            }else{
+                //this cannot check for the recent mcmod.toml formats
+                if(fname == "mcmod.info"){
+                    valid = true;
+                    break;
+                }
+            }
+        }
+        if(!valid && hasFabric){
+            continue;
+        }
+
+        unsortedVersions.append(file);
+    }
+    auto orderSortPredicate = [](const IndexedVersion & a, const IndexedVersion & b) -> bool
+    {
+        //dates are in RFC 3339 format
+        return a.date > b.date;
+    };
+    std::sort(unsortedVersions.begin(), unsortedVersions.end(), orderSortPredicate);
+    pack.versions = unsortedVersions;
+    pack.versionsLoaded = true;
+}
diff --git a/launcher/modplatform/flame/FlameModIndex.h b/launcher/modplatform/flame/FlameModIndex.h
new file mode 100644
index 00000000..0293bb23
--- /dev/null
+++ b/launcher/modplatform/flame/FlameModIndex.h
@@ -0,0 +1,50 @@
+//
+// Created by timoreo on 16/01/2022.
+//
+
+#pragma once
+#include <QList>
+#include <QMetaType>
+#include <QString>
+#include <QVector>
+#include <QNetworkAccessManager>
+#include <QObjectPtr.h>
+#include "net/NetJob.h"
+#include "BaseInstance.h"
+
+namespace FlameMod {
+    struct ModpackAuthor {
+        QString name;
+        QString url;
+    };
+
+    struct IndexedVersion {
+        int addonId;
+        int fileId;
+        QString version;
+        QVector<QString> mcVersion;
+        QString downloadUrl;
+        QString date;
+        QString fileName;
+    };
+
+    struct IndexedPack
+    {
+        int addonId;
+        QString name;
+        QString description;
+        QList<ModpackAuthor> authors;
+        QString logoName;
+        QString logoUrl;
+        QString websiteUrl;
+
+        bool versionsLoaded = false;
+        QVector<IndexedVersion> versions;
+    };
+
+    void loadIndexedPack(IndexedPack & m, QJsonObject & obj);
+    void loadIndexedPackVersions(IndexedPack &pack, QJsonArray &arr, const shared_qobject_ptr<QNetworkAccessManager> &network, BaseInstance *inst);
+
+}
+
+Q_DECLARE_METATYPE(FlameMod::IndexedPack)
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
new file mode 100644
index 00000000..9017eb67
--- /dev/null
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
@@ -0,0 +1,95 @@
+#include <QObject>
+#include "ModrinthPackIndex.h"
+
+#include "Json.h"
+#include "net/NetJob.h"
+#include "BaseInstance.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+
+void Modrinth::loadIndexedPack(Modrinth::IndexedPack & pack, QJsonObject & obj)
+{
+    pack.addonId = Json::requireString(obj, "project_id");
+    pack.name = Json::requireString(obj, "title");
+    pack.websiteUrl = Json::ensureString(obj, "page_url", "");
+    pack.description = Json::ensureString(obj, "description", "");
+
+    pack.logoUrl = Json::requireString(obj, "icon_url");
+    pack.logoName = pack.addonId;
+
+    Modrinth::ModpackAuthor modAuthor;
+    modAuthor.name = Json::requireString(obj, "author");
+    modAuthor.url = "https://modrinth.com/user/"+modAuthor.name;
+    pack.author = modAuthor;
+}
+
+void Modrinth::loadIndexedPackVersions(Modrinth::IndexedPack & pack, QJsonArray & arr, const shared_qobject_ptr<QNetworkAccessManager>& network, BaseInstance * inst)
+{
+    QVector<Modrinth::IndexedVersion> unsortedVersions;
+    bool hasFabric = !((MinecraftInstance *)inst)->getPackProfile()->getComponentVersion("net.fabricmc.fabric-loader").isEmpty();
+    QString mcVersion = ((MinecraftInstance *)inst)->getPackProfile()->getComponentVersion("net.minecraft");
+
+    for(auto versionIter: arr) {
+        auto obj = versionIter.toObject();
+        Modrinth::IndexedVersion file;
+        file.addonId = Json::requireString(obj,"project_id") ;
+        file.fileId = Json::requireString(obj, "id");
+        file.date = Json::requireString(obj, "date_published");
+        auto versionArray = Json::requireArray(obj, "game_versions");
+        if (versionArray.empty()) {
+            continue;
+        }
+        for(auto mcVer : versionArray){
+            file.mcVersion.append(mcVer.toString());
+        }
+        auto loaders = Json::requireArray(obj,"loaders");
+        for(auto loader : loaders){
+            file.loaders.append(loader.toString());
+        }
+        file.version = Json::requireString(obj, "name");
+
+        auto files = Json::requireArray(obj, "files");
+        int i = 0;
+        while (files.count() > 1 && i < files.count()){
+            //try to resolve the correct file
+            auto parent = files[i].toObject();
+            auto fileName = Json::requireString(parent, "filename");
+            //avoid grabbing "dev" files
+            if(fileName.contains("javadocs",Qt::CaseInsensitive) || fileName.contains("sources",Qt::CaseInsensitive)){
+                i++;
+                continue;
+            }
+            //grab the correct mod loader
+            if(fileName.contains("forge",Qt::CaseInsensitive) || fileName.contains("fabric",Qt::CaseInsensitive)  ){
+                if(hasFabric){
+                    if(fileName.contains("forge",Qt::CaseInsensitive)){
+                        i++;
+                        continue;
+                    }
+                }else{
+                    if(fileName.contains("fabric",Qt::CaseInsensitive)){
+                        i++;
+                        continue;
+                    }
+                }
+            }
+            break;
+        }
+        auto parent = files[i].toObject();
+        if(parent.contains("url")) {
+            file.downloadUrl = Json::requireString(parent, "url");
+            file.fileName = Json::requireString(parent, "filename");
+
+            unsortedVersions.append(file);
+        }
+    }
+    auto orderSortPredicate = [](const IndexedVersion & a, const IndexedVersion & b) -> bool
+    {
+        //dates are in RFC 3339 format
+        return a.date > b.date;
+    };
+    std::sort(unsortedVersions.begin(), unsortedVersions.end(), orderSortPredicate);
+    pack.versions = unsortedVersions;
+    pack.versionsLoaded = true;
+}
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.h b/launcher/modplatform/modrinth/ModrinthPackIndex.h
new file mode 100644
index 00000000..3a4cd270
--- /dev/null
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <QList>
+#include <QMetaType>
+#include <QString>
+#include <QVector>
+#include <QNetworkAccessManager>
+#include <QObjectPtr.h>
+#include "net/NetJob.h"
+#include "BaseInstance.h"
+
+namespace Modrinth {
+
+struct ModpackAuthor {
+    QString name;
+    QString url;
+};
+
+struct IndexedVersion {
+    QString addonId;
+    QString fileId;
+    QString version;
+    QVector<QString> mcVersion;
+    QString downloadUrl;
+    QString date;
+    QString fileName;
+    QVector<QString> loaders;
+};
+
+struct IndexedPack
+{
+    QString addonId;
+    QString name;
+    QString description;
+    ModpackAuthor author;
+    QString logoName;
+    QString logoUrl;
+    QString websiteUrl;
+
+    bool versionsLoaded = false;
+    QVector<IndexedVersion> versions;
+};
+
+void loadIndexedPack(IndexedPack & m, QJsonObject & obj);
+void loadIndexedPackVersions(IndexedPack &pack, QJsonArray &arr, const shared_qobject_ptr<QNetworkAccessManager> &network, BaseInstance *inst);
+}
+
+Q_DECLARE_METATYPE(Modrinth::IndexedPack)