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#include <filebrowser_formaction.h>
#include <formatstring.h>
#include <logger.h>
#include <config.h>
#include <view.h>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <cstring>
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/param.h>
#include <pwd.h>
#include <grp.h>
namespace newsbeuter {
filebrowser_formaction::filebrowser_formaction(view * vv, std::string formstr)
: formaction(vv,formstr), quit(false) { }
filebrowser_formaction::~filebrowser_formaction() { }
void filebrowser_formaction::process_operation(operation op, bool automatic, std::vector<std::string> * args) {
switch (op) {
case OP_OPEN:
{
/*
* whenever "ENTER" is hit, we need to distinguish two different cases:
* - the focus is in the list of files, then we need to set the filename field to the currently selected entry
* - the focus is in the filename field, then the filename needs to be returned.
*/
GetLogger().log(LOG_DEBUG,"filebrowser_formaction: 'opening' item");
std::string focus = f->get_focus();
if (focus.length() > 0) {
if (focus == "files") {
std::string selection = f->get("listposname");
char filetype = selection[0];
selection.erase(0,1);
std::string filename(selection);
switch (filetype) {
case 'd': {
std::string fileswidth = f->get("files:w");
std::istringstream is(fileswidth);
unsigned int width;
is >> width;
fmtstr_formatter fmt;
fmt.register_fmt('N', PROGRAM_NAME);
fmt.register_fmt('V', PROGRAM_VERSION);
// we use O only to distinguish between "open file" and "save file" for the %? format:
fmt.register_fmt('O', (type == FBT_OPEN) ? "dummy" : "");
fmt.register_fmt('f', filename);
f->set("head", fmt.do_format(v->get_cfg()->get_configvalue("filebrowser-title-format"), width));
}
::chdir(filename.c_str());
f->set("listpos","0");
if (type == FBT_SAVE) {
char cwdtmp[MAXPATHLEN];
::getcwd(cwdtmp,sizeof(cwdtmp));
std::string fn(cwdtmp);
fn.append(NEWSBEUTER_PATH_SEP);
std::string fnstr = f->get("filenametext");
const char * base = strrchr(fnstr.c_str(),'/');
if (!base)
base = fnstr.c_str();
fn.append(base);
f->set("filenametext",fn);
}
do_redraw = true;
break;
case '-':
{
char cwdtmp[MAXPATHLEN];
::getcwd(cwdtmp,sizeof(cwdtmp));
std::string fn(cwdtmp);
fn.append(NEWSBEUTER_PATH_SEP);
fn.append(filename);
f->set("filenametext",fn);
f->set_focus("filename");
}
break;
default:
// TODO: show error message
break;
}
} else {
bool do_pop = true;
std::string fn = f->get("filenametext");
struct stat sbuf;
/*
* this check is very important, as people will kill us if they accidentaly overwrote their files
* with no further warning...
*/
if (::stat(fn.c_str(), &sbuf)!=-1 && type == FBT_SAVE) {
char lbuf[2048];
snprintf(lbuf,sizeof(lbuf), _("Do you really want to overwrite `%s' (y:Yes n:No)? "), fn.c_str());
f->set_focus("files");
if (v->confirm(lbuf, _("yn")) == *_("n")) {
do_pop = false;
}
f->set_focus("filenametext");
}
if (do_pop)
v->pop_current_formaction();
}
}
}
break;
case OP_QUIT:
GetLogger().log(LOG_DEBUG,"view::filebrowser: quitting");
v->pop_current_formaction();
f->set("filenametext", "");
default:
break;
}
}
void filebrowser_formaction::prepare() {
/*
* prepare is always called before an operation is processed,
* and if a redraw is necessary, it updates the list of files
* in the current directory.
*/
if (do_redraw) {
char cwdtmp[MAXPATHLEN];
std::string code = "{list";
::getcwd(cwdtmp,sizeof(cwdtmp));
DIR * dirp = ::opendir(cwdtmp);
if (dirp) {
struct dirent * de = ::readdir(dirp);
while (de) {
if (strcmp(de->d_name,".")!=0)
code.append(add_file(de->d_name));
de = ::readdir(dirp);
}
::closedir(dirp);
}
code.append("}");
// GetLogger().log(LOG_DEBUG, "filebrowser: code = %s", code.c_str());
f->modify("files", "replace_inner", code);
do_redraw = false;
}
}
void filebrowser_formaction::init() {
char cwdtmp[MAXPATHLEN];
::getcwd(cwdtmp,sizeof(cwdtmp));
set_keymap_hints();
f->set("fileprompt", _("File: "));
if (dir == "") {
std::string save_path = v->get_cfg()->get_configvalue("save-path");
GetLogger().log(LOG_DEBUG,"view::filebrowser: save-path is '%s'",save_path.c_str());
dir = save_path;
}
GetLogger().log(LOG_DEBUG, "view::filebrowser: chdir(%s)", dir.c_str());
::chdir(dir.c_str());
::getcwd(cwdtmp,sizeof(cwdtmp));
f->set("filenametext", default_filename);
char buf[1024];
if (type == FBT_OPEN) {
snprintf(buf, sizeof(buf), _("%s %s - Open File - %s"), PROGRAM_NAME, PROGRAM_VERSION, cwdtmp);
} else {
snprintf(buf, sizeof(buf), _("%s %s - Save File - %s"), PROGRAM_NAME, PROGRAM_VERSION, cwdtmp);
}
f->set("head", buf);
}
keymap_hint_entry * filebrowser_formaction::get_keymap_hint() {
static keymap_hint_entry hints[] = {
{ OP_QUIT, _("Cancel") },
{ OP_OPEN, _("Save") },
{ OP_NIL, NULL }
};
return hints;
}
std::string filebrowser_formaction::add_file(std::string filename) {
std::string retval;
struct stat sb;
if (::stat(filename.c_str(),&sb)==0) {
char ftype = '?';
if (sb.st_mode & S_IFREG)
ftype = '-';
else if (sb.st_mode & S_IFDIR)
ftype = 'd';
else if (sb.st_mode & S_IFBLK)
ftype = 'b';
else if (sb.st_mode & S_IFCHR)
ftype = 'c';
else if (sb.st_mode & S_IFIFO)
ftype = 'p';
else if (sb.st_mode & S_IFLNK)
ftype = 'l';
std::string rwxbits = get_rwx(sb.st_mode & 0777);
std::string owner = "????????", group = "????????";
struct passwd * spw = getpwuid(sb.st_uid);
if (spw) {
owner = spw->pw_name;
for (int i=owner.length();i<8;++i) {
owner.append(" ");
}
}
struct group * sgr = getgrgid(sb.st_gid);
if (sgr) {
group = sgr->gr_name;
for (int i=group.length();i<8;++i) {
group.append(" ");
}
}
std::ostringstream os;
os << std::setw(12) << sb.st_size;
std::string sizestr = os.str();
std::string line;
line.append(1,ftype);
line.append(rwxbits);
line.append(" ");
line.append(owner);
line.append(" ");
line.append(group);
line.append(" ");
line.append(sizestr);
line.append(" ");
line.append(filename);
retval = "{listitem[";
retval.append(1,ftype);
retval.append(stfl::quote(filename));
retval.append("] text:");
retval.append(stfl::quote(line));
retval.append("}");
}
return retval;
}
std::string filebrowser_formaction::get_rwx(unsigned short val) {
std::string str;
const char * bitstrs[] = { "---", "--x", "-w-", "-wx", "r--", "r-x", "rw-", "rwx" };
for (int i=0;i<3;++i) {
unsigned char bits = val % 8;
val /= 8;
str.insert(0, bitstrs[bits]);
}
return str;
}
}
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