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authorPetr Mrázek <peterix@gmail.com>2018-07-15 14:51:05 +0200
committerPetr Mrázek <peterix@gmail.com>2018-07-15 14:51:05 +0200
commitbbb3b3e6f6e3c0f95873f22e6d0a4aaf350f49d9 (patch)
treee6497e304b7b9368367565fbc7c06efab1124b1c /api/logic/minecraft/forge
parent03280cc62e75f8073f8d3d9e9e3952acf21fa77d (diff)
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NOISSUE tabs -> spaces
Diffstat (limited to 'api/logic/minecraft/forge')
-rw-r--r--api/logic/minecraft/forge/ForgeXzDownload.cpp640
-rw-r--r--api/logic/minecraft/forge/ForgeXzDownload.h46
2 files changed, 343 insertions, 343 deletions
diff --git a/api/logic/minecraft/forge/ForgeXzDownload.cpp b/api/logic/minecraft/forge/ForgeXzDownload.cpp
index 4d82a58a..4083bdea 100644
--- a/api/logic/minecraft/forge/ForgeXzDownload.cpp
+++ b/api/logic/minecraft/forge/ForgeXzDownload.cpp
@@ -25,138 +25,138 @@
ForgeXzDownload::ForgeXzDownload(QString relative_path, MetaEntryPtr entry) : NetAction()
{
- m_entry = entry;
- m_target_path = entry->getFullPath();
- m_pack200_xz_file.setFileTemplate("./dl_temp.XXXXXX");
- m_status = Job_NotStarted;
- m_url_path = relative_path;
- m_url = "http://files.minecraftforge.net/maven/" + m_url_path + ".pack.xz";
+ m_entry = entry;
+ m_target_path = entry->getFullPath();
+ m_pack200_xz_file.setFileTemplate("./dl_temp.XXXXXX");
+ m_status = Job_NotStarted;
+ m_url_path = relative_path;
+ m_url = "http://files.minecraftforge.net/maven/" + m_url_path + ".pack.xz";
}
void ForgeXzDownload::start()
{
- if(m_status == Job_Aborted)
- {
- qWarning() << "Attempt to start an aborted Download:" << m_url.toString();
- emit aborted(m_index_within_job);
- return;
- }
- m_status = Job_InProgress;
- if (!m_entry->isStale())
- {
- m_status = Job_Finished;
- emit succeeded(m_index_within_job);
- return;
- }
- // can we actually create the real, final file?
- if (!FS::ensureFilePathExists(m_target_path))
- {
- m_status = Job_Failed;
- emit failed(m_index_within_job);
- return;
- }
-
- qDebug() << "Downloading " << m_url.toString();
- QNetworkRequest request(m_url);
- request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1());
- request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
-
- QNetworkReply *rep = ENV.qnam().get(request);
-
- m_reply.reset(rep);
- connect(rep, SIGNAL(downloadProgress(qint64, qint64)), SLOT(downloadProgress(qint64, qint64)));
- connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
- connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(downloadError(QNetworkReply::NetworkError)));
- connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
+ if(m_status == Job_Aborted)
+ {
+ qWarning() << "Attempt to start an aborted Download:" << m_url.toString();
+ emit aborted(m_index_within_job);
+ return;
+ }
+ m_status = Job_InProgress;
+ if (!m_entry->isStale())
+ {
+ m_status = Job_Finished;
+ emit succeeded(m_index_within_job);
+ return;
+ }
+ // can we actually create the real, final file?
+ if (!FS::ensureFilePathExists(m_target_path))
+ {
+ m_status = Job_Failed;
+ emit failed(m_index_within_job);
+ return;
+ }
+
+ qDebug() << "Downloading " << m_url.toString();
+ QNetworkRequest request(m_url);
+ request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1());
+ request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
+
+ QNetworkReply *rep = ENV.qnam().get(request);
+
+ m_reply.reset(rep);
+ connect(rep, SIGNAL(downloadProgress(qint64, qint64)), SLOT(downloadProgress(qint64, qint64)));
+ connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
+ connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(downloadError(QNetworkReply::NetworkError)));
+ connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
}
void ForgeXzDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
- m_total_progress = bytesTotal;
- m_progress = bytesReceived;
- emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
+ m_total_progress = bytesTotal;
+ m_progress = bytesReceived;
+ emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
}
void ForgeXzDownload::downloadError(QNetworkReply::NetworkError error)
{
- if(error == QNetworkReply::OperationCanceledError)
- {
- qCritical() << "Aborted " << m_url.toString();
- m_status = Job_Aborted;
- }
- else
- {
- // error happened during download.
- qCritical() << "Failed " << m_url.toString() << " with reason " << error;
- m_status = Job_Failed;
- }
+ if(error == QNetworkReply::OperationCanceledError)
+ {
+ qCritical() << "Aborted " << m_url.toString();
+ m_status = Job_Aborted;
+ }
+ else
+ {
+ // error happened during download.
+ qCritical() << "Failed " << m_url.toString() << " with reason " << error;
+ m_status = Job_Failed;
+ }
}
void ForgeXzDownload::failAndTryNextMirror()
{
- m_status = Job_Failed;
- emit failed(m_index_within_job);
+ m_status = Job_Failed;
+ emit failed(m_index_within_job);
}
void ForgeXzDownload::downloadFinished()
{
- // if the download succeeded
- if (m_status != Job_Failed && m_status != Job_Aborted)
- {
- // nothing went wrong...
- m_status = Job_Finished;
- if (m_pack200_xz_file.isOpen())
- {
- // we actually downloaded something! process and isntall it
- decompressAndInstall();
- return;
- }
- else
- {
- // something bad happened -- on the local machine!
- m_status = Job_Failed;
- m_pack200_xz_file.remove();
- m_reply.reset();
- emit failed(m_index_within_job);
- return;
- }
- }
- else if(m_status == Job_Aborted)
- {
- m_pack200_xz_file.remove();
- m_reply.reset();
- emit failed(m_index_within_job);
- emit aborted(m_index_within_job);
- return;
- }
- // else the download failed
- else
- {
- m_status = Job_Failed;
- m_pack200_xz_file.close();
- m_pack200_xz_file.remove();
- m_reply.reset();
- failAndTryNextMirror();
- return;
- }
+ // if the download succeeded
+ if (m_status != Job_Failed && m_status != Job_Aborted)
+ {
+ // nothing went wrong...
+ m_status = Job_Finished;
+ if (m_pack200_xz_file.isOpen())
+ {
+ // we actually downloaded something! process and isntall it
+ decompressAndInstall();
+ return;
+ }
+ else
+ {
+ // something bad happened -- on the local machine!
+ m_status = Job_Failed;
+ m_pack200_xz_file.remove();
+ m_reply.reset();
+ emit failed(m_index_within_job);
+ return;
+ }
+ }
+ else if(m_status == Job_Aborted)
+ {
+ m_pack200_xz_file.remove();
+ m_reply.reset();
+ emit failed(m_index_within_job);
+ emit aborted(m_index_within_job);
+ return;
+ }
+ // else the download failed
+ else
+ {
+ m_status = Job_Failed;
+ m_pack200_xz_file.close();
+ m_pack200_xz_file.remove();
+ m_reply.reset();
+ failAndTryNextMirror();
+ return;
+ }
}
void ForgeXzDownload::downloadReadyRead()
{
- if (!m_pack200_xz_file.isOpen())
- {
- if (!m_pack200_xz_file.open())
- {
- /*
- * Can't open the file... the job failed
- */
- m_reply->abort();
- emit failed(m_index_within_job);
- return;
- }
- }
- m_pack200_xz_file.write(m_reply->readAll());
+ if (!m_pack200_xz_file.isOpen())
+ {
+ if (!m_pack200_xz_file.open())
+ {
+ /*
+ * Can't open the file... the job failed
+ */
+ m_reply->abort();
+ emit failed(m_index_within_job);
+ return;
+ }
+ }
+ m_pack200_xz_file.write(m_reply->readAll());
}
#include "xz.h"
@@ -169,225 +169,225 @@ const size_t buffer_size = 8196;
// NOTE: once this gets here, it can't be aborted anymore. we don't care.
void ForgeXzDownload::decompressAndInstall()
{
- // rewind the downloaded temp file
- m_pack200_xz_file.seek(0);
- // de-xz'd file
- QTemporaryFile pack200_file("./dl_temp.XXXXXX");
- pack200_file.open();
-
- bool xz_success = false;
- // first, de-xz
- {
- uint8_t in[buffer_size];
- uint8_t out[buffer_size];
- struct xz_buf b;
- struct xz_dec *s;
- enum xz_ret ret;
- xz_crc32_init();
- xz_crc64_init();
- s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
- if (s == nullptr)
- {
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
- }
- b.in = in;
- b.in_pos = 0;
- b.in_size = 0;
- b.out = out;
- b.out_pos = 0;
- b.out_size = buffer_size;
- while (!xz_success)
- {
- if (b.in_pos == b.in_size)
- {
- b.in_size = m_pack200_xz_file.read((char *)in, sizeof(in));
- b.in_pos = 0;
- }
-
- ret = xz_dec_run(s, &b);
-
- if (b.out_pos == sizeof(out))
- {
- auto wresult = pack200_file.write((char *)out, b.out_pos);
- if (wresult < 0 || size_t(wresult) != b.out_pos)
- {
- // msg = "Write error\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
- }
-
- b.out_pos = 0;
- }
-
- if (ret == XZ_OK)
- continue;
-
- if (ret == XZ_UNSUPPORTED_CHECK)
- {
- // unsupported check. this is OK, but we should log this
- continue;
- }
-
- auto wresult = pack200_file.write((char *)out, b.out_pos);
- if (wresult < 0 || size_t(wresult) != b.out_pos)
- {
- // write error
- pack200_file.close();
- xz_dec_end(s);
- return;
- }
-
- switch (ret)
- {
- case XZ_STREAM_END:
- xz_dec_end(s);
- xz_success = true;
- break;
-
- case XZ_MEM_ERROR:
- qCritical() << "Memory allocation failed\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
-
- case XZ_MEMLIMIT_ERROR:
- qCritical() << "Memory usage limit reached\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
-
- case XZ_FORMAT_ERROR:
- qCritical() << "Not a .xz file\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
-
- case XZ_OPTIONS_ERROR:
- qCritical() << "Unsupported options in the .xz headers\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
-
- case XZ_DATA_ERROR:
- case XZ_BUF_ERROR:
- qCritical() << "File is corrupt\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
-
- default:
- qCritical() << "Bug!\n";
- xz_dec_end(s);
- failAndTryNextMirror();
- return;
- }
- }
- }
- m_pack200_xz_file.remove();
-
- // revert pack200
- pack200_file.seek(0);
- int handle_in = pack200_file.handle();
- // FIXME: dispose of file handles, pointers and the like. Ideally wrap in objects.
- if(handle_in == -1)
- {
- qCritical() << "Error reopening " << pack200_file.fileName();
- failAndTryNextMirror();
- return;
- }
- int handle_in_dup = dup (handle_in);
- if(handle_in_dup == -1)
- {
- qCritical() << "Error reopening " << pack200_file.fileName();
- failAndTryNextMirror();
- return;
- }
- FILE *file_in = fdopen (handle_in_dup, "rb");
- if(!file_in)
- {
- qCritical() << "Error reopening " << pack200_file.fileName();
- failAndTryNextMirror();
- return;
- }
- QFile qfile_out(m_target_path);
- if(!qfile_out.open(QIODevice::WriteOnly))
- {
- qCritical() << "Error opening " << qfile_out.fileName();
- failAndTryNextMirror();
- return;
- }
- int handle_out = qfile_out.handle();
- if(handle_out == -1)
- {
- qCritical() << "Error opening " << qfile_out.fileName();
- failAndTryNextMirror();
- return;
- }
- int handle_out_dup = dup (handle_out);
- if(handle_out_dup == -1)
- {
- qCritical() << "Error reopening " << qfile_out.fileName();
- failAndTryNextMirror();
- return;
- }
- FILE *file_out = fdopen (handle_out_dup, "wb");
- if(!file_out)
- {
- qCritical() << "Error opening " << qfile_out.fileName();
- failAndTryNextMirror();
- return;
- }
- try
- {
- // NOTE: this takes ownership of both FILE pointers. That's why we duplicate them above.
- unpack_200(file_in, file_out);
- }
- catch (const std::runtime_error &err)
- {
- m_status = Job_Failed;
- qCritical() << "Error unpacking " << pack200_file.fileName() << " : " << err.what();
- QFile f(m_target_path);
- if (f.exists())
- f.remove();
- failAndTryNextMirror();
- return;
- }
- pack200_file.remove();
-
- QFile jar_file(m_target_path);
-
- if (!jar_file.open(QIODevice::ReadOnly))
- {
- jar_file.remove();
- failAndTryNextMirror();
- return;
- }
- auto hash = QCryptographicHash::hash(jar_file.readAll(), QCryptographicHash::Md5);
- m_entry->setMD5Sum(hash.toHex().constData());
- jar_file.close();
-
- QFileInfo output_file_info(m_target_path);
- m_entry->setETag(m_reply->rawHeader("ETag").constData());
- m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch());
- m_entry->setStale(false);
- ENV.metacache()->updateEntry(m_entry);
-
- m_reply.reset();
- emit succeeded(m_index_within_job);
+ // rewind the downloaded temp file
+ m_pack200_xz_file.seek(0);
+ // de-xz'd file
+ QTemporaryFile pack200_file("./dl_temp.XXXXXX");
+ pack200_file.open();
+
+ bool xz_success = false;
+ // first, de-xz
+ {
+ uint8_t in[buffer_size];
+ uint8_t out[buffer_size];
+ struct xz_buf b;
+ struct xz_dec *s;
+ enum xz_ret ret;
+ xz_crc32_init();
+ xz_crc64_init();
+ s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
+ if (s == nullptr)
+ {
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+ }
+ b.in = in;
+ b.in_pos = 0;
+ b.in_size = 0;
+ b.out = out;
+ b.out_pos = 0;
+ b.out_size = buffer_size;
+ while (!xz_success)
+ {
+ if (b.in_pos == b.in_size)
+ {
+ b.in_size = m_pack200_xz_file.read((char *)in, sizeof(in));
+ b.in_pos = 0;
+ }
+
+ ret = xz_dec_run(s, &b);
+
+ if (b.out_pos == sizeof(out))
+ {
+ auto wresult = pack200_file.write((char *)out, b.out_pos);
+ if (wresult < 0 || size_t(wresult) != b.out_pos)
+ {
+ // msg = "Write error\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+ }
+
+ b.out_pos = 0;
+ }
+
+ if (ret == XZ_OK)
+ continue;
+
+ if (ret == XZ_UNSUPPORTED_CHECK)
+ {
+ // unsupported check. this is OK, but we should log this
+ continue;
+ }
+
+ auto wresult = pack200_file.write((char *)out, b.out_pos);
+ if (wresult < 0 || size_t(wresult) != b.out_pos)
+ {
+ // write error
+ pack200_file.close();
+ xz_dec_end(s);
+ return;
+ }
+
+ switch (ret)
+ {
+ case XZ_STREAM_END:
+ xz_dec_end(s);
+ xz_success = true;
+ break;
+
+ case XZ_MEM_ERROR:
+ qCritical() << "Memory allocation failed\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+
+ case XZ_MEMLIMIT_ERROR:
+ qCritical() << "Memory usage limit reached\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+
+ case XZ_FORMAT_ERROR:
+ qCritical() << "Not a .xz file\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+
+ case XZ_OPTIONS_ERROR:
+ qCritical() << "Unsupported options in the .xz headers\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+
+ case XZ_DATA_ERROR:
+ case XZ_BUF_ERROR:
+ qCritical() << "File is corrupt\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+
+ default:
+ qCritical() << "Bug!\n";
+ xz_dec_end(s);
+ failAndTryNextMirror();
+ return;
+ }
+ }
+ }
+ m_pack200_xz_file.remove();
+
+ // revert pack200
+ pack200_file.seek(0);
+ int handle_in = pack200_file.handle();
+ // FIXME: dispose of file handles, pointers and the like. Ideally wrap in objects.
+ if(handle_in == -1)
+ {
+ qCritical() << "Error reopening " << pack200_file.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ int handle_in_dup = dup (handle_in);
+ if(handle_in_dup == -1)
+ {
+ qCritical() << "Error reopening " << pack200_file.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ FILE *file_in = fdopen (handle_in_dup, "rb");
+ if(!file_in)
+ {
+ qCritical() << "Error reopening " << pack200_file.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ QFile qfile_out(m_target_path);
+ if(!qfile_out.open(QIODevice::WriteOnly))
+ {
+ qCritical() << "Error opening " << qfile_out.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ int handle_out = qfile_out.handle();
+ if(handle_out == -1)
+ {
+ qCritical() << "Error opening " << qfile_out.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ int handle_out_dup = dup (handle_out);
+ if(handle_out_dup == -1)
+ {
+ qCritical() << "Error reopening " << qfile_out.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ FILE *file_out = fdopen (handle_out_dup, "wb");
+ if(!file_out)
+ {
+ qCritical() << "Error opening " << qfile_out.fileName();
+ failAndTryNextMirror();
+ return;
+ }
+ try
+ {
+ // NOTE: this takes ownership of both FILE pointers. That's why we duplicate them above.
+ unpack_200(file_in, file_out);
+ }
+ catch (const std::runtime_error &err)
+ {
+ m_status = Job_Failed;
+ qCritical() << "Error unpacking " << pack200_file.fileName() << " : " << err.what();
+ QFile f(m_target_path);
+ if (f.exists())
+ f.remove();
+ failAndTryNextMirror();
+ return;
+ }
+ pack200_file.remove();
+
+ QFile jar_file(m_target_path);
+
+ if (!jar_file.open(QIODevice::ReadOnly))
+ {
+ jar_file.remove();
+ failAndTryNextMirror();
+ return;
+ }
+ auto hash = QCryptographicHash::hash(jar_file.readAll(), QCryptographicHash::Md5);
+ m_entry->setMD5Sum(hash.toHex().constData());
+ jar_file.close();
+
+ QFileInfo output_file_info(m_target_path);
+ m_entry->setETag(m_reply->rawHeader("ETag").constData());
+ m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch());
+ m_entry->setStale(false);
+ ENV.metacache()->updateEntry(m_entry);
+
+ m_reply.reset();
+ emit succeeded(m_index_within_job);
}
bool ForgeXzDownload::abort()
{
- if(m_reply)
- m_reply->abort();
- m_status = Job_Aborted;
- return true;
+ if(m_reply)
+ m_reply->abort();
+ m_status = Job_Aborted;
+ return true;
}
bool ForgeXzDownload::canAbort()
{
- return true;
+ return true;
}
diff --git a/api/logic/minecraft/forge/ForgeXzDownload.h b/api/logic/minecraft/forge/ForgeXzDownload.h
index cee402ef..728a7f7a 100644
--- a/api/logic/minecraft/forge/ForgeXzDownload.h
+++ b/api/logic/minecraft/forge/ForgeXzDownload.h
@@ -24,38 +24,38 @@ typedef std::shared_ptr<class ForgeXzDownload> ForgeXzDownloadPtr;
class ForgeXzDownload : public NetAction
{
- Q_OBJECT
+ Q_OBJECT
public:
- MetaEntryPtr m_entry;
- /// if saving to file, use the one specified in this string
- QString m_target_path;
- /// this is the output file, if any
- QTemporaryFile m_pack200_xz_file;
- /// path relative to the mirror base
- QString m_url_path;
+ MetaEntryPtr m_entry;
+ /// if saving to file, use the one specified in this string
+ QString m_target_path;
+ /// this is the output file, if any
+ QTemporaryFile m_pack200_xz_file;
+ /// path relative to the mirror base
+ QString m_url_path;
public:
- explicit ForgeXzDownload(QString relative_path, MetaEntryPtr entry);
- static ForgeXzDownloadPtr make(QString relative_path, MetaEntryPtr entry)
- {
- return ForgeXzDownloadPtr(new ForgeXzDownload(relative_path, entry));
- }
- virtual ~ForgeXzDownload(){};
- bool canAbort() override;
+ explicit ForgeXzDownload(QString relative_path, MetaEntryPtr entry);
+ static ForgeXzDownloadPtr make(QString relative_path, MetaEntryPtr entry)
+ {
+ return ForgeXzDownloadPtr(new ForgeXzDownload(relative_path, entry));
+ }
+ virtual ~ForgeXzDownload(){};
+ bool canAbort() override;
protected
slots:
- void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
- void downloadError(QNetworkReply::NetworkError error) override;
- void downloadFinished() override;
- void downloadReadyRead() override;
+ void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
+ void downloadError(QNetworkReply::NetworkError error) override;
+ void downloadFinished() override;
+ void downloadReadyRead() override;
public
slots:
- void start() override;
- bool abort() override;
+ void start() override;
+ bool abort() override;
private:
- void decompressAndInstall();
- void failAndTryNextMirror();
+ void decompressAndInstall();
+ void failAndTryNextMirror();
};