private static void ImportFile(IDataReader reader,
long volumeID,
long minFileID,
string rootPath,
MetadataStore metaData,
VolumeDatabase db,
BufferedVolumeItemWriter writer,
long[] counters)
{
FileSystemVolumeItem item;
if ((string)reader["type"] == "directory")
{
item = new DirectoryVolumeItem(db);
counters[TOTAL_DIRS]++;
}
else
{
item = new FileVolumeItem(db);
long size = (long)reader["size"];
((FileVolumeItem)item).SetFileVolumeItemFields(size, null);
counters[TOTAL_FILES]++;
counters[TOTAL_SIZE] += size;
}
string path = (string)reader["path"];
Debug.Assert(path.StartsWith("file://"), "path starts with 'file://'");
string name = (string)reader["name"];
string location = DecoderUtility.UrlDecode(path);
location = location.Substring(rootPath.Length);
location = location.Substring(0, location.Length - name.Length - 1);
if (location.Length == 0)
{
location = "/";
}
long itemID = 2 + (long)reader["id"] - minFileID; // id 1 is the root item
long parentID = Math.Max(1, 2 + (long)reader["idparent"] - minFileID);
item.SetFileSystemVolumeItemFields(location,
DateTime.MinValue,
VolumeDatabase.ID_NONE);
item.SetVolumeItemFields(volumeID,
itemID,
parentID,
name,
Util.ReplaceDBNull <string>(reader["mime"], null),
metaData,
Util.ReplaceDBNull <string>(reader["comment"], null),
null);
writer.Write(item);
}
private void ImportFile(XmlNode node,
string comment,
long volumeID,
long parentID,
long itemID,
Stack <string> path,
MetadataStore metaData)
{
FileSystemVolumeItem item;
string location = "/" + string.Join("/", path.Reverse());
string name = node.Attributes["name"].Value;
string mimeType;
DateTime lastWriteTime;
if (node.Name == "directory")
{
item = new DirectoryVolumeItem(targetDb);
mimeType = VolumeScanner.FilesystemVolumeScanner.MIME_TYPE_DIRECTORY;
counters[TOTAL_DIRS]++;
}
else
{
item = new FileVolumeItem(targetDb);
// prepend a non-existing path to ensure the file doesn't actually exist
// in the current environment directory
mimeType = MimeType.GetMimeTypeForFile(mimePathPrefix + name);
long size = ConvertSize(node.Attributes["size"].Value);
((FileVolumeItem)item).SetFileVolumeItemFields(size, null);
counters[TOTAL_FILES]++;
counters[TOTAL_SIZE] += size;
}
if (!DateTime.TryParseExact(node.Attributes["time"].Value, DATETIME_FORMAT, ci.DateTimeFormat,
DateTimeStyles.None, out lastWriteTime))
{
lastWriteTime = DateTime.MinValue;
}
item.SetFileSystemVolumeItemFields(location,
lastWriteTime,
VolumeDatabase.ID_NONE);
item.SetVolumeItemFields(volumeID,
itemID,
parentID,
name,
mimeType,
metaData,
comment,
null);
writer.Write(item);
}
private long InsertFile(string rootPath,
FileInfo file,
BufferedVolumeItemWriter writer,
long parentID,
string mimeType,
MetadataStore metaData,
string hash)
{
/* if scanner has no db associated, just update the counters
* and return
*/
if (!this.HasDB)
{
Interlocked.Increment(ref VolumeInfo.files);
Interlocked.Add(ref VolumeInfo.size, file.Length);
return(VolumeDatabase.ID_NONE);
}
DateTime lastWriteTime = GetLastWriteTime(file);
FileVolumeItem item = GetNewVolumeItem <FileVolumeItem>(parentID,
file.Name,
mimeType,
metaData,
VolumeItemType.FileVolumeItem);
item.SetFileSystemVolumeItemFields(GetLocation(file.FullName, rootPath),
lastWriteTime,
VolumeDatabase.ID_NONE);
item.SetFileVolumeItemFields(file.Length, hash);
//item.Name = file.Name; // set the items name (defined on VolumeItem baseclass)
writer.Write(item);
Interlocked.Increment(ref VolumeInfo.files);
Interlocked.Add(ref VolumeInfo.size, file.Length);
if (!Options.DiscardSymLinks)
{
symLinkHelper.AddFile(file.FullName, item.ItemID);
}
return(item.ItemID);
}
private static void ImportFile(IDataReader reader,
long volumeID,
long minFileID,
string rootPath,
MetadataStore metaData,
VolumeDatabase db,
BufferedVolumeItemWriter writer,
long[] counters)
{
FileSystemVolumeItem item;
if ((string)reader["type"] == "directory") {
item = new DirectoryVolumeItem(db);
counters[TOTAL_DIRS]++;
} else {
item = new FileVolumeItem(db);
long size = (long)reader["size"];
((FileVolumeItem)item).SetFileVolumeItemFields(size, null);
counters[TOTAL_FILES]++;
counters[TOTAL_SIZE] += size;
}
string path = (string)reader["path"];
Debug.Assert(path.StartsWith("file://"), "path starts with 'file://'");
string name = (string)reader["name"];
string location = DecoderUtility.UrlDecode(path);
location = location.Substring(rootPath.Length);
location = location.Substring(0, location.Length - name.Length - 1);
if (location.Length == 0)
location = "/";
long itemID = 2 + (long)reader["id"] - minFileID; // id 1 is the root item
long parentID = Math.Max(1, 2 + (long)reader["idparent"] - minFileID);
item.SetFileSystemVolumeItemFields(location,
DateTime.MinValue,
VolumeDatabase.ID_NONE);
item.SetVolumeItemFields(volumeID,
itemID,
parentID,
name,
Util.ReplaceDBNull<string>(reader["mime"], null),
metaData,
Util.ReplaceDBNull<string>(reader["comment"], null),
null);
writer.Write(item);
}
internal override void ScanningThreadMain(PlatformIO.DriveInfo drive,
AudioCdVolume volume,
BufferedVolumeItemWriter writer)
{
if (Options.ComputeHashs)
{
SendScannerWarning(S._("Hashcode generation not implemented for audio cds yet."));
volume.IsHashed = false;
}
AudioCdRootVolumeItem root = GetNewVolumeItem <AudioCdRootVolumeItem>(VolumeDatabase.ID_NONE,
"/",
null,
MetadataStore.Empty,
VolumeItemType.AudioCdRootVolumeItem);
LocalDisc localdisc = LocalDisc.GetFromDevice(drive.Device);
if (localdisc == null)
{
throw new ApplicationException("Could not read contents of the audio cd");
}
TimeSpan[] durations = localdisc.GetTrackDurations();
List <AudioTrackVolumeItem> items = new List <AudioTrackVolumeItem>();
for (int i = 0; i < durations.Length; i++)
{
AudioTrackVolumeItem item = GetNewVolumeItem <AudioTrackVolumeItem>(root.ItemID,
"Track " + (i + 1),
MIME_TYPE_AUDIO_TRACK,
MetadataStore.Empty,
VolumeItemType.AudioTrackVolumeItem);
item.SetAudioTrackVolumeItemFields(durations[i]);
items.Add(item);
VolumeInfo.Tracks++;
VolumeInfo.Duration = VolumeInfo.Duration.Add(durations[i]);
}
// retrieve musicbrainz metadata
// (the metadata field of AudioTrackVolumeItems is set
// depending on the EnableMusicBrainz flag)
if (Options.EnableMusicBrainz)
{
try {
// may throw MusicBrainzNotFoundException
Release release = Release.Query(localdisc).PerfectMatch();
CheckForCancellationRequest();
if (release == null)
{
SendScannerWarning(S._("No MusicBrainz metadata available for this disc."));
}
else
{
var tracks = release.GetTracks();
if (tracks.Count != items.Count)
{
SendScannerWarning(S._("The trackcount retrieved from MusicBrainz does not match the trackcount of the local disc. Skipped."));
}
else
{
string albumTitle = release.GetTitle();
int releaseYear = GetReleaseYear(release);
for (int i = 0; i < tracks.Count; i++)
{
items[i].Name = tracks[i].GetTitle();
items[i].MetaData = GetMetadata(tracks[i], albumTitle, releaseYear);
}
volume.Title = albumTitle;
// preset category
ReleaseType rtype = release.GetReleaseType();
if (rtype == ReleaseType.Album ||
rtype == ReleaseType.EP ||
rtype == ReleaseType.Compilation ||
rtype == ReleaseType.Remix)
{
volume.Category = PRESELECTED_CATEGORY;
}
}
}
} catch (MusicBrainzNotFoundException) {
SendScannerWarning(S._("Error connecting to MusicBrainz server."));
}
}
volume.SetAudioCdVolumeFields(VolumeInfo.Tracks, VolumeInfo.Duration);
// write items
if (this.HasDB)
{
writer.Write(root);
foreach (AudioTrackVolumeItem item in items)
{
writer.Write(item);
}
}
}
public void InsertSymLinkItems(BufferedVolumeItemWriter writer, long volumeID)
{
if (symLinkItems.Count == 0)
{
return;
}
/* if scanner has no db associated, just update the counters
* and return */
if (!scanner.HasDB)
{
foreach (SymLinkItem sli in symLinkItems)
{
if (sli.isDir)
{
Interlocked.Increment(ref scanner.VolumeInfo.directories);
}
else
{
Interlocked.Increment(ref scanner.VolumeInfo.files);
}
// TODO :
// increase totalsize by size of symlinks too? (not size of target!)
// or are symlinks as big as dirs, those aren't respected as well..
//Interlocked.Add(ref VolumeInfo.size, sli.size);
}
return;
}
// make sure all files/dirs have been written to the database
// before searching for symlink targets.
writer.Flush();
foreach (SymLinkItem sli in symLinkItems)
{
scanner.CheckForCancellationRequest();
long itemID;
if (!files.TryGetValue(sli.fullTargetPath, out itemID))
{
/* may throw ScanCancelledException */
scanner.SendScannerWarning(string.Format(S._("Failed to resolve target item for symlink '{0}'."),
sli.fullPath));
}
else
{
SearchCriteriaGroup g = new SearchCriteriaGroup(MatchRule.AllMustMatch);
g.AddSearchCriteria(new IDSearchCriteria(volumeID, IDSearchField.VolumeID, CompareOperator.Equal));
g.AddSearchCriteria(new IDSearchCriteria(itemID, IDSearchField.ItemID, CompareOperator.Equal));
// query target item.
// async BeginItemSearch() won't work here
// (active transaction prevents other threads from accessing the database)
VolumeItem[] queriedItems = scanner.Database.SearchItem(g);
FileSystemVolumeItem targetItem = (FileSystemVolumeItem)queriedItems[0];
FileSystemVolumeItem newItem;
if (targetItem is FileVolumeItem)
{
newItem = scanner.GetNewVolumeItem <FileVolumeItem>(sli.parentID,
sli.name,
targetItem.MimeType,
targetItem.MetaData,
VolumeItemType.FileVolumeItem);
((FileVolumeItem)newItem).SetFileVolumeItemFields(((FileVolumeItem)targetItem).Size,
((FileVolumeItem)targetItem).Hash);
Interlocked.Increment(ref scanner.VolumeInfo.files);
}
else // DirectoryVolumeItem
{
newItem = scanner.GetNewVolumeItem <DirectoryVolumeItem>(sli.parentID,
sli.name,
targetItem.MimeType,
targetItem.MetaData,
VolumeItemType.DirectoryVolumeItem);
Interlocked.Increment(ref scanner.VolumeInfo.directories);
}
newItem.SetFileSystemVolumeItemFields(sli.location,
targetItem.LastWriteTime,
targetItem.ItemID);
writer.Write(newItem);
// TODO :
// increase totalsize by size of symlinks too? (not size of target!)
// or are symlinks as big as dirs, those aren't respected as well..
//Interlocked.Add(ref VolumeInfo.size, sli.size);
if (Global.EnableDebugging)
{
Debug.WriteLine("Successfully resolved and saved symlink item: {0}/{1} -> {2}/{3}",
(sli.location == PATH_SEPARATOR.ToString() ? "" : sli.location),
sli.name,
(targetItem.Location == PATH_SEPARATOR.ToString() ? "" : targetItem.Location),
(targetItem.Name == PATH_SEPARATOR.ToString() ? "" : targetItem.Name));
}
} // end if
} // end foreach
}
private long InsertDir(string rootPath,
DirectoryInfo dir,
BufferedVolumeItemWriter writer,
long parentID)
{
/* if scanner has no db associated, just update the counters
* and return */
if (!this.HasDB)
{
// TODO :
// increase dircounter for symlink to dirs as well?
// nautilus refers to selected symlinks to dirs as dirs too.
Interlocked.Increment(ref VolumeInfo.directories);
return(VolumeDatabase.ID_NONE);
}
string location;
string name;
/* if parentID is ID_NONE, the directory is the volumes root dir
* -> location = null, name = "/" (analog System.IO.DirectoryInfo)
*/
if (parentID == VolumeDatabase.ID_NONE)
{
location = null;
name = PATH_SEPARATOR.ToString();
}
else
{
location = GetLocation(dir.FullName, rootPath);
name = dir.Name;
}
DateTime lastWriteTime = GetLastWriteTime(dir);
DirectoryVolumeItem item = GetNewVolumeItem <DirectoryVolumeItem>(parentID,
name,
MIME_TYPE_DIRECTORY,
MetadataStore.Empty,
VolumeItemType.DirectoryVolumeItem);
item.SetFileSystemVolumeItemFields(location, lastWriteTime, VolumeDatabase.ID_NONE);
//item.Name = name; // set the items name (defined on VolumeItem baseclass)
// if (isSymlink) {
// /* don't dump symlink dirs directly into the database,
// * they're required to have a target item assigned.
// * target items are resolved in an additional step.
// */
// symLinkItems.add(symLinkTarget, item);
// } else {
writer.Write(item);
// }
// TODO :
// increase dircounter for symlink to dirs as well?
// nautilus refers to selected symlinks to dirs as dirs too.
Interlocked.Increment(ref VolumeInfo.directories);
if (!Options.DiscardSymLinks)
{
symLinkHelper.AddFile(dir.FullName, item.ItemID);
}
return(item.ItemID);
}
