NOISSUE reorganize and document libraries

1 files changed, 427 insertions, 0 deletions

diff --git a/api/logic/minecraft/auth/MojangAccountList.cpp b/api/logic/minecraft/auth/MojangAccountList.cpp
new file mode 100644
index 00000000..26cbc81a
--- /dev/null
+++ b/api/logic/minecraft/auth/MojangAccountList.cpp
@@ -0,0 +1,427 @@
+/* Copyright 2013-2015 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 "MojangAccountList.h"
+#include "MojangAccount.h"
+
+#include <QIODevice>
+#include <QFile>
+#include <QTextStream>
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QJsonParseError>
+#include <QDir>
+
+#include <QDebug>
+
+#include <FileSystem.h>
+
+#define ACCOUNT_LIST_FORMAT_VERSION 2
+
+MojangAccountList::MojangAccountList(QObject *parent) : QAbstractListModel(parent)
+{
+}
+
+MojangAccountPtr MojangAccountList::findAccount(const QString &username) const
+{
+	for (int i = 0; i < count(); i++)
+	{
+		MojangAccountPtr account = at(i);
+		if (account->username() == username)
+			return account;
+	}
+	return nullptr;
+}
+
+const MojangAccountPtr MojangAccountList::at(int i) const
+{
+	return MojangAccountPtr(m_accounts.at(i));
+}
+
+void MojangAccountList::addAccount(const MojangAccountPtr account)
+{
+	beginResetModel();
+	connect(account.get(), SIGNAL(changed()), SLOT(accountChanged()));
+	m_accounts.append(account);
+	endResetModel();
+	onListChanged();
+}
+
+void MojangAccountList::removeAccount(const QString &username)
+{
+	beginResetModel();
+	for (auto account : m_accounts)
+	{
+		if (account->username() == username)
+		{
+			m_accounts.removeOne(account);
+			return;
+		}
+	}
+	endResetModel();
+	onListChanged();
+}
+
+void MojangAccountList::removeAccount(QModelIndex index)
+{
+	beginResetModel();
+	m_accounts.removeAt(index.row());
+	endResetModel();
+	onListChanged();
+}
+
+MojangAccountPtr MojangAccountList::activeAccount() const
+{
+	return m_activeAccount;
+}
+
+void MojangAccountList::setActiveAccount(const QString &username)
+{
+	beginResetModel();
+	if (username.isEmpty())
+	{
+		m_activeAccount = nullptr;
+	}
+	else
+	{
+		for (MojangAccountPtr account : m_accounts)
+		{
+			if (account->username() == username)
+				m_activeAccount = account;
+		}
+	}
+	endResetModel();
+	onActiveChanged();
+}
+
+void MojangAccountList::accountChanged()
+{
+	// the list changed. there is no doubt.
+	onListChanged();
+}
+
+void MojangAccountList::onListChanged()
+{
+	if (m_autosave)
+		// TODO: Alert the user if this fails.
+		saveList();
+
+	emit listChanged();
+}
+
+void MojangAccountList::onActiveChanged()
+{
+	if (m_autosave)
+		saveList();
+
+	emit activeAccountChanged();
+}
+
+int MojangAccountList::count() const
+{
+	return m_accounts.count();
+}
+
+QVariant MojangAccountList::data(const QModelIndex &index, int role) const
+{
+	if (!index.isValid())
+		return QVariant();
+
+	if (index.row() > count())
+		return QVariant();
+
+	MojangAccountPtr account = at(index.row());
+
+	switch (role)
+	{
+	case Qt::DisplayRole:
+		switch (index.column())
+		{
+		case NameColumn:
+			return account->username();
+
+		default:
+			return QVariant();
+		}
+
+	case Qt::ToolTipRole:
+		return account->username();
+
+	case PointerRole:
+		return qVariantFromValue(account);
+
+	case Qt::CheckStateRole:
+		switch (index.column())
+		{
+		case ActiveColumn:
+			return account == m_activeAccount;
+		}
+
+	default:
+		return QVariant();
+	}
+}
+
+QVariant MojangAccountList::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	switch (role)
+	{
+	case Qt::DisplayRole:
+		switch (section)
+		{
+		case ActiveColumn:
+			return tr("Active?");
+
+		case NameColumn:
+			return tr("Name");
+
+		default:
+			return QVariant();
+		}
+
+	case Qt::ToolTipRole:
+		switch (section)
+		{
+		case NameColumn:
+			return tr("The name of the version.");
+
+		default:
+			return QVariant();
+		}
+
+	default:
+		return QVariant();
+	}
+}
+
+int MojangAccountList::rowCount(const QModelIndex &parent) const
+{
+	// Return count
+	return count();
+}
+
+int MojangAccountList::columnCount(const QModelIndex &parent) const
+{
+	return 2;
+}
+
+Qt::ItemFlags MojangAccountList::flags(const QModelIndex &index) const
+{
+	if (index.row() < 0 || index.row() >= rowCount(index) || !index.isValid())
+	{
+		return Qt::NoItemFlags;
+	}
+
+	return Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+
+bool MojangAccountList::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+	if (index.row() < 0 || index.row() >= rowCount(index) || !index.isValid())
+	{
+		return false;
+	}
+
+	if(role == Qt::CheckStateRole)
+	{
+		if(value == Qt::Checked)
+		{
+			MojangAccountPtr account = this->at(index.row());
+			this->setActiveAccount(account->username());
+		}
+	}
+
+	emit dataChanged(index, index);
+	return true;
+}
+
+void MojangAccountList::updateListData(QList<MojangAccountPtr> versions)
+{
+	beginResetModel();
+	m_accounts = versions;
+	endResetModel();
+}
+
+bool MojangAccountList::loadList(const QString &filePath)
+{
+	QString path = filePath;
+	if (path.isEmpty())
+		path = m_listFilePath;
+	if (path.isEmpty())
+	{
+		qCritical() << "Can't load Mojang account list. No file path given and no default set.";
+		return false;
+	}
+
+	QFile file(path);
+
+	// Try to open the file and fail if we can't.
+	// TODO: We should probably report this error to the user.
+	if (!file.open(QIODevice::ReadOnly))
+	{
+		qCritical() << QString("Failed to read the account list file (%1).").arg(path).toUtf8();
+		return false;
+	}
+
+	// Read the file and close it.
+	QByteArray jsonData = file.readAll();
+	file.close();
+
+	QJsonParseError parseError;
+	QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonData, &parseError);
+
+	// Fail if the JSON is invalid.
+	if (parseError.error != QJsonParseError::NoError)
+	{
+		qCritical() << QString("Failed to parse account list file: %1 at offset %2")
+							.arg(parseError.errorString(), QString::number(parseError.offset))
+							.toUtf8();
+		return false;
+	}
+
+	// Make sure the root is an object.
+	if (!jsonDoc.isObject())
+	{
+		qCritical() << "Invalid account list JSON: Root should be an array.";
+		return false;
+	}
+
+	QJsonObject root = jsonDoc.object();
+
+	// Make sure the format version matches.
+	if (root.value("formatVersion").toVariant().toInt() != ACCOUNT_LIST_FORMAT_VERSION)
+	{
+		QString newName = "accounts-old.json";
+		qWarning() << "Format version mismatch when loading account list. Existing one will be renamed to"
+					<< newName;
+
+		// Attempt to rename the old version.
+		file.rename(newName);
+		return false;
+	}
+
+	// Now, load the accounts array.
+	beginResetModel();
+	QJsonArray accounts = root.value("accounts").toArray();
+	for (QJsonValue accountVal : accounts)
+	{
+		QJsonObject accountObj = accountVal.toObject();
+		MojangAccountPtr account = MojangAccount::loadFromJson(accountObj);
+		if (account.get() != nullptr)
+		{
+			connect(account.get(), SIGNAL(changed()), SLOT(accountChanged()));
+			m_accounts.append(account);
+		}
+		else
+		{
+			qWarning() << "Failed to load an account.";
+		}
+	}
+	// Load the active account.
+	m_activeAccount = findAccount(root.value("activeAccount").toString(""));
+	endResetModel();
+	return true;
+}
+
+bool MojangAccountList::saveList(const QString &filePath)
+{
+	QString path(filePath);
+	if (path.isEmpty())
+		path = m_listFilePath;
+	if (path.isEmpty())
+	{
+		qCritical() << "Can't save Mojang account list. No file path given and no default set.";
+		return false;
+	}
+
+	// make sure the parent folder exists
+	if(!FS::ensureFilePathExists(path))
+		return false;
+
+	// make sure the file wasn't overwritten with a folder before (fixes a bug)
+	QFileInfo finfo(path);
+	if(finfo.isDir())
+	{
+		QDir badDir(path);
+		badDir.removeRecursively();
+	}
+
+	qDebug() << "Writing account list to" << path;
+
+	qDebug() << "Building JSON data structure.";
+	// Build the JSON document to write to the list file.
+	QJsonObject root;
+
+	root.insert("formatVersion", ACCOUNT_LIST_FORMAT_VERSION);
+
+	// Build a list of accounts.
+	qDebug() << "Building account array.";
+	QJsonArray accounts;
+	for (MojangAccountPtr account : m_accounts)
+	{
+		QJsonObject accountObj = account->saveToJson();
+		accounts.append(accountObj);
+	}
+
+	// Insert the account list into the root object.
+	root.insert("accounts", accounts);
+
+	if(m_activeAccount)
+	{
+		// Save the active account.
+		root.insert("activeAccount", m_activeAccount->username());
+	}
+
+	// Create a JSON document object to convert our JSON to bytes.
+	QJsonDocument doc(root);
+
+	// Now that we're done building the JSON object, we can write it to the file.
+	qDebug() << "Writing account list to file.";
+	QFile file(path);
+
+	// Try to open the file and fail if we can't.
+	// TODO: We should probably report this error to the user.
+	if (!file.open(QIODevice::WriteOnly))
+	{
+		qCritical() << QString("Failed to read the account list file (%1).").arg(path).toUtf8();
+		return false;
+	}
+
+	// Write the JSON to the file.
+	file.write(doc.toJson());
+	file.setPermissions(QFile::ReadOwner|QFile::WriteOwner|QFile::ReadUser|QFile::WriteUser);
+	file.close();
+
+	qDebug() << "Saved account list to" << path;
+
+	return true;
+}
+
+void MojangAccountList::setListFilePath(QString path, bool autosave)
+{
+	m_listFilePath = path;
+	m_autosave = autosave;
+}
+
+bool MojangAccountList::anyAccountIsValid()
+{
+	for(auto account:m_accounts)
+	{
+		if(account->accountStatus() != NotVerified)
+			return true;
+	}
+	return false;
+}