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-rw-r--r--logic/minecraft/auth/MojangAccountList.cpp427
1 files changed, 427 insertions, 0 deletions
diff --git a/logic/minecraft/auth/MojangAccountList.cpp b/logic/minecraft/auth/MojangAccountList.cpp
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+++ b/logic/minecraft/auth/MojangAccountList.cpp
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+/* 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;
+}