mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2024-11-04 06:00:37 +00:00
302 lines
7.5 KiB
C++
302 lines
7.5 KiB
C++
/*
|
|
* Copyright (c) 2013-2022, The PurpleI2P Project
|
|
*
|
|
* This file is part of Purple i2pd project and licensed under BSD3
|
|
*
|
|
* See full license text in LICENSE file at top of project tree
|
|
*/
|
|
|
|
#include <algorithm>
|
|
#include <boost/filesystem.hpp>
|
|
|
|
#ifdef _WIN32
|
|
#include <shlobj.h>
|
|
#include <windows.h>
|
|
#include <codecvt>
|
|
#endif
|
|
|
|
#include "Base.h"
|
|
#include "FS.h"
|
|
#include "Log.h"
|
|
#include "Garlic.h"
|
|
|
|
namespace i2p {
|
|
namespace fs {
|
|
std::string appName = "i2pd";
|
|
std::string dataDir = "";
|
|
std::string certsDir = "";
|
|
#ifdef _WIN32
|
|
std::string dirSep = "\\";
|
|
#else
|
|
std::string dirSep = "/";
|
|
#endif
|
|
|
|
const std::string & GetAppName () {
|
|
return appName;
|
|
}
|
|
|
|
void SetAppName (const std::string& name) {
|
|
appName = name;
|
|
}
|
|
|
|
const std::string & GetDataDir () {
|
|
return dataDir;
|
|
}
|
|
|
|
const std::string & GetCertsDir () {
|
|
return certsDir;
|
|
}
|
|
|
|
const std::string GetUTF8DataDir () {
|
|
#ifdef _WIN32
|
|
boost::filesystem::wpath path (dataDir);
|
|
auto loc = boost::filesystem::path::imbue(std::locale( std::locale(), new std::codecvt_utf8_utf16<wchar_t>() ) ); // convert path to UTF-8
|
|
auto dataDirUTF8 = path.string();
|
|
boost::filesystem::path::imbue(loc); // Return locale settings back
|
|
return dataDirUTF8;
|
|
#else
|
|
return dataDir; // linux, osx, android uses UTF-8 by default
|
|
#endif
|
|
}
|
|
|
|
void DetectDataDir(const std::string & cmdline_param, bool isService) {
|
|
// with 'datadir' option
|
|
if (cmdline_param != "") {
|
|
dataDir = cmdline_param;
|
|
return;
|
|
}
|
|
|
|
#if !defined(MAC_OSX) && !defined(ANDROID)
|
|
// with 'service' option
|
|
if (isService) {
|
|
#ifdef _WIN32
|
|
wchar_t commonAppData[MAX_PATH];
|
|
if(SHGetFolderPathW(NULL, CSIDL_COMMON_APPDATA, NULL, 0, commonAppData) != S_OK)
|
|
{
|
|
#ifdef WIN32_APP
|
|
MessageBox(NULL, TEXT("Unable to get common AppData path!"), TEXT("I2Pd: error"), MB_ICONERROR | MB_OK);
|
|
#else
|
|
fprintf(stderr, "Error: Unable to get common AppData path!");
|
|
#endif
|
|
exit(1);
|
|
}
|
|
else
|
|
{
|
|
dataDir = boost::filesystem::wpath(commonAppData).string() + "\\" + appName;
|
|
}
|
|
#else
|
|
dataDir = "/var/lib/" + appName;
|
|
#endif
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
// detect directory as usual
|
|
#ifdef _WIN32
|
|
wchar_t localAppData[MAX_PATH];
|
|
|
|
// check executable directory first
|
|
if(!GetModuleFileNameW(NULL, localAppData, MAX_PATH))
|
|
{
|
|
#ifdef WIN32_APP
|
|
MessageBox(NULL, TEXT("Unable to get application path!"), TEXT("I2Pd: error"), MB_ICONERROR | MB_OK);
|
|
#else
|
|
fprintf(stderr, "Error: Unable to get application path!");
|
|
#endif
|
|
exit(1);
|
|
}
|
|
else
|
|
{
|
|
auto execPath = boost::filesystem::wpath(localAppData).parent_path();
|
|
|
|
// if config file exists in .exe's folder use it
|
|
if(boost::filesystem::exists(execPath/"i2pd.conf")) // TODO: magic string
|
|
{
|
|
dataDir = execPath.string ();
|
|
} else // otherwise %appdata%
|
|
{
|
|
if(SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, 0, localAppData) != S_OK)
|
|
{
|
|
#ifdef WIN32_APP
|
|
MessageBox(NULL, TEXT("Unable to get AppData path!"), TEXT("I2Pd: error"), MB_ICONERROR | MB_OK);
|
|
#else
|
|
fprintf(stderr, "Error: Unable to get AppData path!");
|
|
#endif
|
|
exit(1);
|
|
}
|
|
else
|
|
{
|
|
dataDir = boost::filesystem::wpath(localAppData).string() + "\\" + appName;
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
#elif defined(MAC_OSX)
|
|
char *home = getenv("HOME");
|
|
dataDir = (home != NULL && strlen(home) > 0) ? home : "";
|
|
dataDir += "/Library/Application Support/" + appName;
|
|
return;
|
|
#elif defined(__HAIKU__)
|
|
char *home = getenv("HOME");
|
|
if (home != NULL && strlen(home) > 0) {
|
|
dataDir = std::string(home) + "/config/settings/" + appName;
|
|
} else {
|
|
dataDir = "/tmp/" + appName;
|
|
}
|
|
return;
|
|
#else /* other unix */
|
|
#if defined(ANDROID)
|
|
const char * ext = getenv("EXTERNAL_STORAGE");
|
|
if (!ext) ext = "/sdcard";
|
|
if (boost::filesystem::exists(ext))
|
|
{
|
|
dataDir = std::string (ext) + "/" + appName;
|
|
return;
|
|
}
|
|
#endif // ANDROID
|
|
// use /home/user/.i2pd or /tmp/i2pd
|
|
char *home = getenv("HOME");
|
|
if (home != NULL && strlen(home) > 0) {
|
|
dataDir = std::string(home) + "/." + appName;
|
|
} else {
|
|
dataDir = "/tmp/" + appName;
|
|
}
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
void SetCertsDir(const std::string & cmdline_certsdir) {
|
|
if (cmdline_certsdir != "")
|
|
{
|
|
if (cmdline_certsdir[cmdline_certsdir.length()-1] == '/')
|
|
certsDir = cmdline_certsdir.substr(0, cmdline_certsdir.size()-1); // strip trailing slash
|
|
else
|
|
certsDir = cmdline_certsdir;
|
|
}
|
|
else
|
|
{
|
|
certsDir = i2p::fs::DataDirPath("certificates");
|
|
}
|
|
return;
|
|
}
|
|
|
|
bool Init() {
|
|
if (!boost::filesystem::exists(dataDir))
|
|
boost::filesystem::create_directory(dataDir);
|
|
|
|
std::string destinations = DataDirPath("destinations");
|
|
if (!boost::filesystem::exists(destinations))
|
|
boost::filesystem::create_directory(destinations);
|
|
|
|
std::string tags = DataDirPath("tags");
|
|
if (!boost::filesystem::exists(tags))
|
|
boost::filesystem::create_directory(tags);
|
|
else
|
|
i2p::garlic::CleanUpTagsFiles ();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ReadDir(const std::string & path, std::vector<std::string> & files) {
|
|
if (!boost::filesystem::exists(path))
|
|
return false;
|
|
boost::filesystem::directory_iterator it(path);
|
|
boost::filesystem::directory_iterator end;
|
|
|
|
for ( ; it != end; it++) {
|
|
if (!boost::filesystem::is_regular_file(it->status()))
|
|
continue;
|
|
files.push_back(it->path().string());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Exists(const std::string & path) {
|
|
return boost::filesystem::exists(path);
|
|
}
|
|
|
|
uint32_t GetLastUpdateTime (const std::string & path)
|
|
{
|
|
if (!boost::filesystem::exists(path))
|
|
return 0;
|
|
boost::system::error_code ec;
|
|
auto t = boost::filesystem::last_write_time (path, ec);
|
|
return ec ? 0 : t;
|
|
}
|
|
|
|
bool Remove(const std::string & path) {
|
|
if (!boost::filesystem::exists(path))
|
|
return false;
|
|
return boost::filesystem::remove(path);
|
|
}
|
|
|
|
bool CreateDirectory (const std::string& path)
|
|
{
|
|
if (boost::filesystem::exists(path) && boost::filesystem::is_directory (boost::filesystem::status (path)))
|
|
return true;
|
|
return boost::filesystem::create_directory(path);
|
|
}
|
|
|
|
void HashedStorage::SetPlace(const std::string &path) {
|
|
root = path + i2p::fs::dirSep + name;
|
|
}
|
|
|
|
bool HashedStorage::Init(const char * chars, size_t count) {
|
|
if (!boost::filesystem::exists(root)) {
|
|
boost::filesystem::create_directories(root);
|
|
}
|
|
|
|
for (size_t i = 0; i < count; i++) {
|
|
auto p = root + i2p::fs::dirSep + prefix1 + chars[i];
|
|
if (boost::filesystem::exists(p))
|
|
continue;
|
|
if (boost::filesystem::create_directory(p))
|
|
continue; /* ^ throws exception on failure */
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
std::string HashedStorage::Path(const std::string & ident) const {
|
|
std::string safe_ident = ident;
|
|
std::replace(safe_ident.begin(), safe_ident.end(), '/', '-');
|
|
std::replace(safe_ident.begin(), safe_ident.end(), '\\', '-');
|
|
|
|
std::stringstream t("");
|
|
t << this->root << i2p::fs::dirSep;
|
|
t << prefix1 << safe_ident[0] << i2p::fs::dirSep;
|
|
t << prefix2 << safe_ident << "." << suffix;
|
|
|
|
return t.str();
|
|
}
|
|
|
|
void HashedStorage::Remove(const std::string & ident) {
|
|
std::string path = Path(ident);
|
|
if (!boost::filesystem::exists(path))
|
|
return;
|
|
boost::filesystem::remove(path);
|
|
}
|
|
|
|
void HashedStorage::Traverse(std::vector<std::string> & files) {
|
|
Iterate([&files] (const std::string & fname) {
|
|
files.push_back(fname);
|
|
});
|
|
}
|
|
|
|
void HashedStorage::Iterate(FilenameVisitor v)
|
|
{
|
|
boost::filesystem::path p(root);
|
|
boost::filesystem::recursive_directory_iterator it(p);
|
|
boost::filesystem::recursive_directory_iterator end;
|
|
|
|
for ( ; it != end; it++) {
|
|
if (!boost::filesystem::is_regular_file( it->status() ))
|
|
continue;
|
|
const std::string & t = it->path().string();
|
|
v(t);
|
|
}
|
|
}
|
|
} // fs
|
|
} // i2p
|