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/*
* Copyright (C) 2012-2013 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "AndroidStorageProvider.h"
#include "android/activity/XBMCApp.h"
#include "guilib/LocalizeStrings.h"
#include "filesystem/File.h"
#include "utils/log.h"
#include "utils/RegExp.h"
#include "utils/StringUtils.h"
#include "utils/URIUtils.h"
CAndroidStorageProvider::CAndroidStorageProvider()
{
m_removableLength = 0;
PumpDriveChangeEvents(NULL);
}
std::string CAndroidStorageProvider::unescape(const std::string& str)
{
std::string retString;
for (uint32_t i=0; i < str.length(); ++i)
{
if (str[i] != '\\')
retString += str[i];
else
{
i += 1;
if (str[i] == 'u') // unicode
{
// TODO
}
else if (str[i] >= '0' && str[i] <= '7') // octal
{
std::string octString;
while (str[i] >= '0' && str[i] <= '7')
{
octString += str[i];
i += 1;
}
if (octString.length() != 0)
{
uint8_t val = 0;
for (int j=octString.length()-1; j>=0; --j)
{
val += ((uint8_t)(octString[j] - '0')) * (1 << ((octString.length() - (j+1)) * 3));
}
retString += (char)val;
i -= 1;
}
}
}
}
return retString;
}
void CAndroidStorageProvider::GetLocalDrives(VECSOURCES &localDrives)
{
CMediaSource share;
// external directory
std::string path;
if (CXBMCApp::GetExternalStorage(path) && !path.empty() && XFILE::CFile::Exists(path))
{
share.strPath = path;
share.strName = g_localizeStrings.Get(21456);
share.m_ignore = true;
localDrives.push_back(share);
}
// root directory
share.strPath = "/";
share.strName = g_localizeStrings.Get(21453);
localDrives.push_back(share);
}
void CAndroidStorageProvider::GetRemovableDrives(VECSOURCES &removableDrives)
{
// mounted usb disks
std::vector<CStdString> result;
CRegExp reMount;
reMount.RegComp("^(.+?)\\s+(.+?)\\s+(.+?)\\s");
char line[1024];
FILE* pipe = fopen("/proc/mounts", "r");
if (pipe)
{
while (fgets(line, sizeof(line) - 1, pipe))
{
if (reMount.RegFind(line) != -1)
{
bool accepted = false;
std::string mountStr = reMount.GetReplaceString("\\2");
std::string fsStr = reMount.GetReplaceString("\\3");
const char* mount = mountStr.c_str();
const char* fs = fsStr.c_str();
// Here we choose which filesystems are approved
if (strcmp(fs, "fuseblk") == 0 || strcmp(fs, "vfat") == 0
|| strcmp(fs, "ext2") == 0 || strcmp(fs, "ext3") == 0 || strcmp(fs, "ext4") == 0
|| strcmp(fs, "reiserfs") == 0 || strcmp(fs, "xfs") == 0
|| strcmp(fs, "ntfs-3g") == 0 || strcmp(fs, "iso9660") == 0
|| strcmp(fs, "exfat") == 0
|| strcmp(fs, "fusefs") == 0 || strcmp(fs, "hfs") == 0)
accepted = true;
// Ignore everything but usb
if (!StringUtils::StartsWith(mountStr, "/mnt/usb"))
accepted = false;
if(accepted)
result.push_back(mount);
}
}
fclose(pipe);
} else
CLog::Log(LOGERROR, "Cannot read mount points");
for (unsigned int i = 0; i < result.size(); i++)
{
CMediaSource share;
share.strPath = unescape(result[i]);
share.strName = URIUtils::GetFileName(share.strPath);
share.m_ignore = true;
removableDrives.push_back(share);
}
}
std::vector<CStdString> CAndroidStorageProvider::GetDiskUsage()
{
std::vector<CStdString> result;
std::string usage;
// add header
CXBMCApp::GetStorageUsage("", usage);
result.push_back(usage);
usage.clear();
// add rootfs
if (CXBMCApp::GetStorageUsage("/", usage) && !usage.empty())
result.push_back(usage);
usage.clear();
// add external storage if available
std::string path;
if (CXBMCApp::GetExternalStorage(path) && !path.empty() &&
CXBMCApp::GetStorageUsage(path, usage) && !usage.empty())
result.push_back(usage);
// add removable storage
VECSOURCES drives;
GetRemovableDrives(drives);
for (unsigned int i = 0; i < drives.size(); i++)
{
usage.clear();
if (CXBMCApp::GetStorageUsage(drives[i].strPath, usage) && !usage.empty())
result.push_back(usage);
}
return result;
}
bool CAndroidStorageProvider::Eject(CStdString mountpath)
{
return false;
}
bool CAndroidStorageProvider::PumpDriveChangeEvents(IStorageEventsCallback *callback)
{
VECSOURCES drives;
GetRemovableDrives(drives);
bool changed = drives.size() != m_removableLength;
m_removableLength = drives.size();
return changed;
}
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