From a9a0b65358b3799746fa9c8e1aa879e0b59ef526 Mon Sep 17 00:00:00 2001
From: Andrew <forkk@forkk.net>
Date: Mon, 18 Nov 2013 12:58:03 -0600
Subject: Implement loading accounts from list.
---
logic/lists/MojangAccountList.cpp | 89 +++++++++++++++++++++++++++++++++++++++
logic/lists/MojangAccountList.h | 14 ++++++
2 files changed, 103 insertions(+)
(limited to 'logic/lists')
diff --git a/logic/lists/MojangAccountList.cpp b/logic/lists/MojangAccountList.cpp
index d309d63a..40f0ea26 100644
--- a/logic/lists/MojangAccountList.cpp
+++ b/logic/lists/MojangAccountList.cpp
@@ -14,8 +14,23 @@
*/
#include "logic/lists/MojangAccountList.h"
+
+#include <QIODevice>
+#include <QFile>
+#include <QTextStream>
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QJsonParseError>
+
+#include "logger/QsLog.h"
+
#include "logic/auth/MojangAccount.h"
+#define DEFAULT_ACCOUNT_LIST_FILE "accounts.json"
+
+#define ACCOUNT_LIST_FORMAT_VERSION 1
+
MojangAccountList::MojangAccountList(QObject *parent) : QAbstractListModel(parent)
{
}
@@ -144,3 +159,77 @@ void MojangAccountList::updateListData(QList<MojangAccountPtr> versions)
m_accounts = versions;
endResetModel();
}
+
+bool MojangAccountList::loadList(const QString& filePath)
+{
+ QString path = filePath;
+ if (path.isEmpty()) path = DEFAULT_ACCOUNT_LIST_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::ReadOnly))
+ {
+ QLOG_ERROR() << "Failed to read the account list file (" << path << ").";
+ 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)
+ {
+ QLOG_ERROR() << 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())
+ {
+ QLOG_ERROR() << "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 = "accountlist-old.json";
+ QLOG_WARN() << "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)
+ {
+ m_accounts.append(account);
+ }
+ else
+ {
+ QLOG_WARN() << "Failed to load an account.";
+ }
+ }
+ endResetModel();
+
+ return true;
+}
+
diff --git a/logic/lists/MojangAccountList.h b/logic/lists/MojangAccountList.h
index ce16d70d..37c928de 100644
--- a/logic/lists/MojangAccountList.h
+++ b/logic/lists/MojangAccountList.h
@@ -80,6 +80,20 @@ public:
*/
virtual MojangAccountPtr findAccount(const QString &username);
+ /*!
+ * \brief Loads the account list from the given file path.
+ * If the given file is an empty string (default), will load from the default account list file.
+ * \return True if successful, otherwise false.
+ */
+ virtual bool loadList(const QString& file="");
+
+ /*!
+ * \brief Saves the account list to the given file.
+ * If the given file is an empty string (default), will save from the default account list file.
+ * \return True if successful, otherwise false.
+ */
+ virtual bool saveList(const QString& file="");
+
signals:
/*!
* Signal emitted to indicate that the account list has changed.
--
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