mirror of
https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-16 05:13:58 -07:00
157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
140 lines
3.8 KiB
C++
140 lines
3.8 KiB
C++
/* Copyright (C) 2022 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "ModInstaller.h"
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#include "lib/file/vfs/vfs_util.h"
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#include "lib/file/file_system.h"
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#include "lib/sysdep/os.h"
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#include "ps/CLogger.h"
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#include "ps/Filesystem.h"
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#include "ps/XML/Xeromyces.h"
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#include "scriptinterface/ScriptInterface.h"
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#include "scriptinterface/JSON.h"
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#if !OS_WIN
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#include "lib/os_path.h"
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#endif
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#include <fstream>
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#if OS_WIN
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#include <filesystem>
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#endif
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CModInstaller::CModInstaller(const OsPath& modsdir, const OsPath& tempdir) :
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m_ModsDir(modsdir), m_TempDir(tempdir / "_modscache"), m_CacheDir("cache/")
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{
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m_VFS = CreateVfs();
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CreateDirectories(m_TempDir, 0700);
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}
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CModInstaller::~CModInstaller()
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{
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m_VFS.reset();
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DeleteDirectory(m_TempDir);
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}
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CModInstaller::ModInstallationResult CModInstaller::Install(
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const OsPath& mod,
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const std::shared_ptr<ScriptContext>& scriptContext,
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bool keepFile)
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{
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const OsPath modTemp = m_TempDir / mod.Basename() / mod.Filename().ChangeExtension(L".zip");
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CreateDirectories(modTemp.Parent(), 0700);
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if (keepFile)
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{
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if (CopyFile(mod, modTemp, true) != INFO::OK)
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{
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LOGERROR("Failed to copy '%s' to '%s'", mod.string8().c_str(), modTemp.string8().c_str());
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return FAIL_ON_MOD_COPY;
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}
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}
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else if (RenameFile(mod, modTemp) != INFO::OK)
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{
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LOGERROR("Failed to rename '%s' into '%s'", mod.string8().c_str(), modTemp.string8().c_str());
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return FAIL_ON_MOD_MOVE;
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}
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// Load the mod to VFS
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if (m_VFS->Mount(m_CacheDir, m_TempDir / "") != INFO::OK)
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return FAIL_ON_VFS_MOUNT;
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CVFSFile modinfo;
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PSRETURN modinfo_status = modinfo.Load(m_VFS, m_CacheDir / modTemp.Basename() / "mod.json", false);
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m_VFS->Clear();
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if (modinfo_status != PSRETURN_OK)
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return FAIL_ON_MOD_LOAD;
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// Extract the name of the mod
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CStr modName;
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{
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ScriptInterface scriptInterface("Engine", "ModInstaller", scriptContext);
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ScriptRequest rq(scriptInterface);
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JS::RootedValue json_val(rq.cx);
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if (!Script::ParseJSON(rq, modinfo.GetAsString(), &json_val))
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return FAIL_ON_PARSE_JSON;
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JS::RootedObject json_obj(rq.cx, json_val.toObjectOrNull());
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JS::RootedValue name_val(rq.cx);
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if (!JS_GetProperty(rq.cx, json_obj, "name", &name_val))
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return FAIL_ON_EXTRACT_NAME;
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Script::FromJSVal(rq, name_val, modName);
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if (modName.empty())
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return FAIL_ON_EXTRACT_NAME;
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}
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const OsPath modDir = m_ModsDir / modName;
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const OsPath modPath = modDir / (modName + ".zip");
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// Create a directory with the following structure:
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// mod-name/
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// mod-name.zip
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// mod.json
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CreateDirectories(modDir, 0700);
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if (RenameFile(modTemp, modPath) != INFO::OK)
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{
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LOGERROR("Failed to rename '%s' into '%s'", modTemp.string8().c_str(), modPath.string8().c_str());
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return FAIL_ON_MOD_MOVE;
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}
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DeleteDirectory(modTemp.Parent());
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#if OS_WIN
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const std::filesystem::path modJsonPath = (modDir / L"mod.json").fileSystemPath();
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#else
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const std::string modJsonPath = OsString(modDir / L"mod.json");
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#endif
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std::ofstream mod_json(modJsonPath);
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if (mod_json.good())
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{
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mod_json << modinfo.GetAsString();
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mod_json.close();
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}
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else
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return FAIL_ON_JSON_WRITE;
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m_InstalledMods.emplace_back(modName);
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return SUCCESS;
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}
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const std::vector<CStr>& CModInstaller::GetInstalledMods() const
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{
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return m_InstalledMods;
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}
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