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#include "headers.hpp"
#include <crc64.h>
#include <wordexp.h>
#include <fstream>
#include "Mounts.hpp"
#include "lang.hpp"
#include "keys.hpp"
#include "help.hpp"
#include "vmenu.hpp"
#include "message.hpp"
#include "config.hpp"
#include "pathmix.hpp"
#include "strmix.hpp"
#include "dirmix.hpp"
#include "execute.hpp"
#include "manager.hpp"
#include "ConfigRW.hpp"
#include "HotkeyLetterDialog.hpp"
#include "MountInfo.h"
namespace Mounts
{
#define HOTKEYS_SECTION "MountsHotkeys"
#define ID_ROOT 0
#define ID_HOME 1
#define ID_ANOTHER 2
static wchar_t DefaultHotKey(int id, const FARString &path)
{
switch (id) {
case ID_ROOT:
return L'/';
case ID_HOME:
return L'~';
case ID_ANOTHER:
return L'-';
}
return 0;
}
static std::string SettingsKey(int id)
{
return StrPrintf("%08x", id);
}
static int GenerateIdFromPath(const FARString &path)
{
if (path == L"/")
return ID_ROOT;
const std::string &path_mb = path.GetMB();
const uint64_t id64 = crc64(0, (unsigned char *)path_mb.c_str(), path_mb.size());
uint32_t out = (uint32_t)(id64 ^ (id64 >> 32));
if (out == ID_ROOT || out == ID_HOME || out == ID_ANOTHER) {
out^= 0xffffffff;
}
return (int)out;
}
/////
Enum::Enum(FARString &another_curdir)
{
bool has_rootfs = false;
if (Opt.ChangeDriveMode & DRIVE_SHOW_MOUNTS)
{
AddMounts(has_rootfs);
}
AddFavorites(has_rootfs);
if (!has_rootfs) {
emplace(begin(), Entry(L"/", Msg::MountsRoot, false, ID_ROOT));
}
emplace(begin(), Entry( GetMyHome(), Msg::MountsHome, false, ID_HOME));
emplace(begin(), Entry( another_curdir, Msg::MountsOther, false, ID_ANOTHER));
ConfigReader cfg_reader(HOTKEYS_SECTION);
for (auto &m : *this) {
if (max_path < m.path.GetLength())
max_path = m.path.GetLength();
if (max_info < m.info.GetLength())
max_info = m.info.GetLength();
if (max_usage < m.usage.GetLength())
max_usage = m.usage.GetLength();
wchar_t def_hk[] = {DefaultHotKey(m.id, m.path), 0};
auto hk = cfg_reader.GetString(SettingsKey(m.id), def_hk);
m.hotkey = hk.IsEmpty() ? 0 : *hk.CPtr();
}
}
static void ExpandMountpointInfo(const Mountpoint &mp, FARString &str)
{
FARString val = L" ";
if (mp.bad) {
val = L"?";
} else if (mp.read_only) {
val = L"!";
}
ReplaceStrings(str, L"$S", val);
FileSizeToStr(val, mp.total, -1, COLUMN_ECONOMIC | COLUMN_FLOATSIZE | COLUMN_SHOWBYTESINDEX);
ReplaceStrings(str, L"$T", val);
FileSizeToStr(val, mp.avail, -1, COLUMN_ECONOMIC | COLUMN_FLOATSIZE | COLUMN_SHOWBYTESINDEX);
ReplaceStrings(str, L"$A", val);
FileSizeToStr(val, mp.freee, -1, COLUMN_ECONOMIC | COLUMN_FLOATSIZE | COLUMN_SHOWBYTESINDEX);
ReplaceStrings(str, L"$F", val);
FileSizeToStr(val, mp.total - mp.freee, -1, COLUMN_ECONOMIC | COLUMN_FLOATSIZE | COLUMN_SHOWBYTESINDEX);
ReplaceStrings(str, L"$U", val);
if (mp.total)
val.Format(L"%d", (mp.avail * 100) / mp.total);
else
val = L"NA";
ReplaceStrings(str, L"$a", val);
if (mp.total)
val.Format(L"%d", (mp.freee * 100) / mp.total);
else
val = L"NA";
ReplaceStrings(str, L"$f", val);
if (mp.total)
val.Format(L"%d", ((mp.total - mp.freee) * 100) / mp.total);
else
val = L"NA";
ReplaceStrings(str, L"$u", val);
val = mp.filesystem;
ReplaceStrings(str, L"$N", val);
val = mp.device;
ReplaceStrings(str, L"$D", val);
}
void Enum::AddMounts(bool &has_rootfs)
{
MountInfo mi(true);
for (const auto &mp : mi.Enum()) {
emplace_back();
auto &e = back();
e.path = mp.path;
e.usage = Opt.ChangeDriveColumn2;
e.info = Opt.ChangeDriveColumn3;
ExpandMountpointInfo(mp, e.usage);
ExpandMountpointInfo(mp, e.info);
if (e.path == L"/") {
has_rootfs = true;
} else {
e.unmountable = true;
}
e.id = GenerateIdFromPath(e.path);
}
}
void Enum::AddFavorites(bool &has_rootfs)
{
std::ifstream favis(InMyConfig("favorites"));
if (favis.is_open()) {
std::string line;
while (std::getline(favis, line)) {
StrTrim(line, " \t\r\n");
if (line.empty() || line.front() == '#') {
continue;
}
Environment::ExpandString(line, true, true);
std::vector<std::string> sublines;
StrExplode(sublines, line, "\n");
for (const auto &subline : sublines) {
std::vector<std::string> parts;
StrExplode(parts, subline, "\t");
if (!parts.empty()) {
emplace_back();
auto &e = back();
e.path = parts.front();
if (parts.size() > 1) {
e.info = parts.back();
if (parts.size() > 2) {
e.usage = parts[1];
}
}
e.id = GenerateIdFromPath(e.path);
if (e.path == L"/") {
has_rootfs = true;
} else if (*e.path.CPtr() == L'/') {
e.unmountable = true;
}
}
}
}
}
}
//////
bool Unmount(const FARString &path, bool force)
{
std::string cmd = GetMyScriptQuoted("unmount.sh");
cmd+= " \"";
cmd+= EscapeCmdStr(Wide2MB(path));
cmd+= "\"";
if (force) {
cmd+= " force";
}
int r = farExecuteA(cmd.c_str(), 0);
if (FrameManager) {
auto *current_frame = FrameManager->GetCurrentFrame();
if (current_frame) {
FrameManager->RefreshFrame(current_frame);
}
}
return r == 0;
}
void EditHotkey(const FARString &path, int id)
{
wchar_t def_hk[] = {DefaultHotKey(id, path), 0};
const auto &Key = SettingsKey(id);
const auto &Setting = ConfigReader(HOTKEYS_SECTION).GetString(Key, def_hk);
WCHAR Letter[2] = {Setting.IsEmpty() ? 0 : Setting[0], 0};
if (HotkeyLetterDialog(Msg::LocationHotKeyTitle, path.CPtr(), Letter[0])) {
ConfigWriter cw(HOTKEYS_SECTION);
if (Letter[0])
cw.SetString(Key, Letter);
else
cw.RemoveKey(Key);
}
}
}
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