GH-2859 remove twitch page and modpack import from URL

The functionality was broken, beyond repair and an ongoing maintenance
nightmare.

3 files changed, 0 insertions, 220 deletions

diff --git a/api/logic/CMakeLists.txt b/api/logic/CMakeLists.txt
index c6b3e422..995c9d4e 100644
--- a/api/logic/CMakeLists.txt
+++ b/api/logic/CMakeLists.txt
@@ -455,8 +455,6 @@ set(FLAME_SOURCES
     modplatform/flame/PackManifest.cpp
     modplatform/flame/FileResolvingTask.h
     modplatform/flame/FileResolvingTask.cpp
-    modplatform/flame/UrlResolvingTask.h
-    modplatform/flame/UrlResolvingTask.cpp
 )
 
 add_unit_test(Index
diff --git a/api/logic/modplatform/flame/UrlResolvingTask.cpp b/api/logic/modplatform/flame/UrlResolvingTask.cpp
deleted file mode 100644
index 2a96f703..00000000
--- a/api/logic/modplatform/flame/UrlResolvingTask.cpp
+++ /dev/null
@@ -1,175 +0,0 @@
-#include "UrlResolvingTask.h"
-#include <QtXml>
-#include <Json.h>
-
-
-namespace {
-    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);
-    QUrl actualUrl(m_url);
-    if(actualUrl.host() != "www.curseforge.com") {
-        emitFailed(tr("Not a Twitch URL."));
-        return;
-    }
-    m_dljob.reset(new NetJob("URL resolver"));
-
-    bool weAreDigging = false;
-    needle = QString();
-
-    if(m_url.startsWith("https://")) {
-        if(m_url.endsWith("?client=y")) {
-            // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download?client=y
-            // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download/2697088?client=y
-            m_url.chop(9);
-            // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download
-            // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download/2697088
-        }
-        if(m_url.endsWith("/download")) {
-            // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download -> need to dig inside html...
-            weAreDigging = true;
-            needle = m_url;
-            needle.replace("https://", "twitch://");
-            needle.replace("/download", "/download-client/");
-            m_url.append("?client=y");
-        } else if (m_url.contains("/download/")) {
-            // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download/2697088
-            m_url.replace("/download/", "/download-client/");
-        }
-    }
-    else if(m_url.startsWith("twitch://")) {
-        // twitch://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download-client/2697088
-        m_url.replace(0, 9, "https://");
-        // https://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download-client/2697088
-    }
-    auto dl = Net::Download::makeByteArray(QUrl(m_url), &results);
-    m_dljob->addNetAction(dl);
-    if(weAreDigging) {
-        connect(m_dljob.get(), &NetJob::finished, this, &Flame::UrlResolvingTask::processHTML);
-    } else {
-        connect(m_dljob.get(), &NetJob::finished, this, &Flame::UrlResolvingTask::processCCIP);
-    }
-    m_dljob->start();
-}
-
-void Flame::UrlResolvingTask::processHTML()
-{
-    QString htmlDoc = QString::fromUtf8(results);
-    auto index = htmlDoc.indexOf(needle);
-    if(index < 0) {
-        emitFailed(tr("Couldn't find the needle in the haystack..."));
-        return;
-    }
-    auto indexStart = index;
-    int indexEnd = -1;
-    while((index + 1) < htmlDoc.size() && htmlDoc[index] != '"') {
-        index ++;
-        if(htmlDoc[index] == '"') {
-            indexEnd = index;
-            break;
-        }
-    }
-    if(indexEnd > 0) {
-        QString found = htmlDoc.mid(indexStart, indexEnd - indexStart);
-        qDebug() << "Found needle: " << found;
-        // twitch://www.curseforge.com/minecraft/modpacks/ftb-sky-odyssey/download-client/2697088
-        m_url = found;
-        resolveUrl();
-        return;
-    }
-    emitFailed(tr("Couldn't find the end of the needle in the haystack..."));
-    return;
-}
-
-void Flame::UrlResolvingTask::processCCIP()
-{
-    QDomDocument doc;
-    if (!doc.setContent(results)) {
-        qDebug() << results;
-        emitFailed(tr("Resolving failed."));
-        return;
-    }
-    auto packageNode = doc.namedItem("package");
-    if(!packageNode.isElement()) {
-        emitFailed(tr("Resolving failed: missing package root element."));
-        return;
-    }
-    auto projectNode = packageNode.namedItem("project");
-    if(!projectNode.isElement()) {
-        emitFailed(tr("Resolving failed: missing project element."));
-        return;
-    }
-    auto attribs = projectNode.attributes();
-
-    auto projectIdNode = attribs.namedItem("id");
-    if(!projectIdNode.isAttr()) {
-        emitFailed(tr("Resolving failed: missing id attribute."));
-        return;
-    }
-    auto fileIdNode = attribs.namedItem("file");
-    if(!fileIdNode.isAttr()) {
-        emitFailed(tr("Resolving failed: missing file attribute."));
-        return;
-    }
-
-    auto projectId = projectIdNode.nodeValue();
-    auto fileId = fileIdNode.nodeValue();
-    bool success = true;
-    m_result.projectId = projectId.toInt(&success);
-    if(!success) {
-        emitFailed(tr("Failed to resolve projectId as a number."));
-        return;
-    }
-    m_result.fileId = fileId.toInt(&success);
-    if(!success) {
-        emitFailed(tr("Failed to resolve fileId as a number."));
-        return;
-    }
-    qDebug() << "Resolved" << m_url << "as" << m_result.projectId << "/" << m_result.fileId;
-    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."));
-}
diff --git a/api/logic/modplatform/flame/UrlResolvingTask.h b/api/logic/modplatform/flame/UrlResolvingTask.h
deleted file mode 100644
index 98b78f67..00000000
--- a/api/logic/modplatform/flame/UrlResolvingTask.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#pragma once
-
-#include "tasks/Task.h"
-#include "net/NetJob.h"
-#include "PackManifest.h"
-
-#include "multimc_logic_export.h"
-
-namespace Flame
-{
-class MULTIMC_LOGIC_EXPORT UrlResolvingTask : public Task
-{
-    Q_OBJECT
-public:
-    explicit UrlResolvingTask(const QString &toProcess);
-    virtual ~UrlResolvingTask() {};
-
-    const Flame::File &getResults() const
-    {
-        return m_result;
-    }
-
-protected:
-    virtual void executeTask() override;
-
-protected slots:
-    void processCCIP();
-    void processHTML();
-    void processCursemeta();
-
-private:
-    void resolveUrl();
-    void resolveIDs();
-
-private: /* data */
-    QString m_url;
-    QString needle;
-    Flame::File m_result;
-    QByteArray results;
-    NetJobPtr m_dljob;
-};
-}
-