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/*
* archive.c: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include <vdr/interface.h>
#include <vdr/videodir.h>
#include "archive.h"
// --- cArchive -----------------------------------------------------------
cString cArchive::archivePath = NULL;
char cArchive::buf[8] = "";
bool cArchive::Filecopy(const char *Sourcefile, const char *Destfile)
{
FILE *source = fopen(Sourcefile, "r");
FILE *dest = fopen(Destfile, "w");
if (!source)
return false;
if (!dest) {
fclose(source);
return false;
}
size_t l1;
size_t l2;
unsigned char buffer[8192];
while ((l1 = fread(buffer, 1, sizeof buffer, source)) > 0) {
l2 = fwrite(buffer, 1, l1, dest);
if (l2 < 0 || l2 < l1) {
fclose(source);
fclose(dest);
return false;
}
}
fclose(source);
fclose(dest);
return true;
}
const char *cArchive::GetArchiveId(const cRecording *Recording)
{
buf[0] = 0;
cString archiveFileName = cString::sprintf("%s%s", Recording->FileName(), "/hdd");
FILE *f = fopen(archiveFileName, "r");
if (f) {
if (fgets(buf, sizeof(buf), f)) {
char *p = strchr(buf, '\n');
if (p)
*p = 0;
}
fclose(f);
}
return buf;
}
bool cArchive::MountArchive(void)
{
char *cmd = NULL;
asprintf(&cmd, "mount %s", HddArchiveConfig.ArchiveMountpoint);
if (SystemExec(cmd)) {
free(cmd);
return false;
}
free(cmd);
return true;
}
bool cArchive::UnmountArchive(void)
{
char *cmd = NULL;
asprintf(&cmd, "umount %s", HddArchiveConfig.ArchiveMountpoint);
if (SystemExec(cmd)) {
free(cmd);
return false;
}
free(cmd);
return true;
}
bool cArchive::LinkArchive(const cRecording *Recording)
{
const char *uniqueFolder = strrchr(Recording->FileName(), '/') + 1;
if (!FindUniqueFolder(HddArchiveConfig.ArchiveMountpoint, uniqueFolder))
return false;
cString videoPath = Recording->FileName();
cReadDir dir(archivePath);
struct dirent *e;
cString sourcefile;
cString destfile;
while (e = dir.Next()) {
if (e->d_type == DT_REG) {
sourcefile = AddDirectory(archivePath, e->d_name);
destfile = AddDirectory(videoPath, e->d_name);
symlink((const char*)sourcefile, (const char*)destfile);
}
}
return true;
}
bool cArchive::UnlinkArchive(const cRecording *Recording)
{
cString videoPath = Recording->FileName();
cReadDir dir(videoPath);
struct dirent *e;
cString file;
while (e = dir.Next()) {
if (e->d_type == DT_LNK) {
file = AddDirectory(videoPath, e->d_name);
if (remove((const char*)file))
return false;
}
}
return true;
}
bool cArchive::FindUniqueFolder(const char *Parent, const char *Target)
{
cReadDir dir(Parent);
struct dirent *e;
while (e = dir.Next()) {
if (!e->d_type == DT_DIR || e->d_type == DT_LNK)
continue;
cString child = AddDirectory(Parent, e->d_name);
if (!strcmp(e->d_name, Target)) {
archivePath = child;
return true;
}
else if (FindUniqueFolder(child, Target))
return true;
}
return false;
}
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