/**
* Process the history directory and maintain the history file map
*
* Only handle rotated history files, those history.* that are not an
* index. For each one that is not in the history file map, create a
* new HistoryFile, poll it for entries to process, and add it to the
* map.
*/
void
aviary::history::processHistoryDirectory()
{
const char *file = NULL;
// each time through we rebuild our set of inodes
if (force_reset) {
m_historyFiles.clear();
}
Directory dir ( m_path.Value() );
dir.Rewind();
while ( ( file = dir.Next() ) )
{
// Skip all non-history files, e.g. history and history.*.idx
if ( strncmp ( file, "history.", 8 ) ||
!strncmp ( file + ( strlen ( file ) - 4 ), HISTORY_INDEX_SUFFIX, 4 ) ) continue;
HistoryFile h_file ( ( m_path + DIR_DELIM_STRING + file ).Value() );
CondorError errstack;
if ( !h_file.init ( errstack ) )
{
dprintf ( D_ALWAYS, "%s\n", errstack.getFullText().c_str() );
return;
}
errstack.clear();
long unsigned int id;
ASSERT ( h_file.getId ( id ) );
HistoryFileListType::iterator entry = m_historyFiles.find ( id );
if ( m_historyFiles.end() == entry )
{
HistoryFile::HistoryEntriesTypeIterators ij = h_file.poll ( errstack );
for ( HistoryFile::HistoryEntriesTypeIterator i = ij.first;
i != ij.second;
i++ )
{
process ( ( *i ) );
}
m_historyFiles.insert ( id );
}
}
}
/*************************************************
* Description: Loads the directoy contents of ~/Documents/Pictures into listview
* Author: Rick Caudill
* Date: Thu Mar 18 20:17:32 2004
**************************************************/
void WallpaperChangerSettings::LoadDirectoryList()
{
String cDir = getenv( "HOME" );
cDir += "/Pictures/";
String cFile;
Directory* pcDir = new Directory(cDir);
pcDir->Rewind();
while (pcDir->GetNextEntry(&cFile))
{
FSNode* pcNode = new FSNode(String(cDir + cFile));
if (pcNode->IsFile()) //if not a dir, link and just a regular file
{
ListViewStringRow* pcRow = new ListViewStringRow();
pcRow->AppendString(cFile);
pcDirectoryList->InsertRow(pcRow);
}
delete pcNode;
}
delete pcDir;
}
/**
* Process orphaned index files, those that exist but do not have a
* corresponding history file.
*
* Process all .idx files looking for the corresponding HistoryFile in
* the history file map.
*/
void
aviary::history::processOrphanedIndices()
{
const char *file = NULL;
Directory dir ( m_path.Value() );
dir.Rewind();
while ( ( file = dir.Next() ) )
{
// Skip all non-history index files, e.g. history and history.*
if ( strncmp ( file, "history.", 8 ) ||
strncmp ( file + ( strlen ( file ) - 4 ), HISTORY_INDEX_SUFFIX, 4 ) ) continue;
// XXX: This is ugly because it indicates we know details
// of how HistoryFile implements index files.
// The index file is "history.%ld.idx" where %ld is the id
// of the history file the index is for.
long unsigned int id;
int count = sscanf ( file, "history.%ld.idx", &id );
if ( 1 != count )
{
dprintf ( D_ALWAYS, "Error parsing %s, skipping.\n", file );
continue;
}
HistoryFileListType::iterator entry = m_historyFiles.find ( id );
if ( m_historyFiles.end() == entry )
{
// The index is dangling, remove it.
if ( !dir.Remove_Current_File() )
{
dprintf ( D_ALWAYS, "Failed to remove: %s\n", file );
}
}
}
}