/// <summary>
/// The newline string for a particular input stream.
/// </summary>
/// <param name="stream">
/// A <see cref="GLib.DataInputStream"/>
/// </param>
/// <returns>
/// A <see cref="System.String"/>
/// </returns>
public static string NewLineString(this GLib.DataInputStream stream)
{
switch (stream.NewlineType)
{
case DataStreamNewlineType.Cr:
return("\r");
case DataStreamNewlineType.Lf:
return("\n");
case DataStreamNewlineType.CrLf:
return("\r\n");
// this is a safe default because \n is the common line ending on *nix
default:
return("\n");
}
}
void DataRead (GLib.Object obj, GLib.AsyncResult res)
{
File file = FileAdapter.GetObject (obj);
Regex keyValueRegex = new Regex (
@"(^(\s)*(?<Key>([^\=^\n]+))[\s^\n]*\=(\s)*(?<Value>([^\n]+(\n){0,1})))",
RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled |
RegexOptions.CultureInvariant
);
using (DataInputStream stream = new DataInputStream (file.ReadFinish (res))) {
ulong len;
string line;
while ((line = stream.ReadLine (out len, null)) != null) {
line = line.Trim ();
Match match = keyValueRegex.Match (line);
if (match.Success) {
string key = match.Groups["Key"].Value;
string val = match.Groups["Value"].Value;
if (key.Equals (NameTag)) {
Name = val;
} else if (key.Equals (DescTag)) {
Description = val;
} else if (key.Equals (AppUriTag)) {
AppUri = val;
} else if (key.Equals (IconTag)) {
if (val.StartsWith ("./") && val.Length > 2) {
IconFile = file.Parent.GetChild (val.Substring (2));
if (IconFile.Exists)
Icon = DockServices.Drawing.LoadIcon (IconFile.Path + ";;extension");
} else {
Icon = DockServices.Drawing.LoadIcon (val + ";;extension", 128);
}
}
}
}
}
OnDataReady ();
}
void BuildExecStrings ()
{
ItemsByExec = new Dictionary<string, List<DesktopItem>> ();
foreach (DesktopItem item in DesktopItems) {
if (item == null || item.Ignored || !item.HasAttribute ("Exec"))
continue;
string exec = item.GetString ("Exec").Trim ();
string vexec = null;
// for openoffice
if (exec.Contains (' ') &&
(exec.StartsWith ("ooffice") || exec.StartsWith ("openoffice") || exec.StartsWith ("soffice") ||
exec.Contains ("/ooffice ") || exec.Contains ("/openoffice.org ") || exec.Contains ("/soffice "))) {
vexec = "ooffice" + exec.Split (' ')[1];
vexec = vexec.Replace ("--", "-");
// for libreoffice
} else if (exec.Contains (' ') &&
(exec.StartsWith ("libreoffice"))) {
vexec = "libreoffice" + exec.Split (' ')[1];
vexec = vexec.Replace ("--", "-");
// for wine apps
} else if ((exec.Contains ("env WINEPREFIX=") && exec.Contains (" wine ")) ||
exec.Contains ("wine ")) {
int startIndex = exec.IndexOf ("wine ") + 5;
// length of 'wine '
// CommandLineForPid already splits based on \\ and takes the last entry, so do the same here
vexec = exec.Substring (startIndex).Split (new[] { @"\\" }, StringSplitOptions.RemoveEmptyEntries).Last ();
// remove the trailing " and anything after it
if (vexec.Contains ("\""))
vexec = vexec.Substring (0, vexec.IndexOf ("\""));
// for crossover apps
} else if (exec.Contains (".cxoffice") || (item.HasAttribute ("X-Created-By") && item.GetString ("X-Created-By").Contains ("cxoffice"))) {
// The exec is actually another file that uses exec to launch the actual app.
exec = exec.Replace ("\"", "");
GLib.File launcher = GLib.FileFactory.NewForPath (exec);
if (!launcher.Exists) {
Log<DesktopItemService>.Warn ("Crossover launcher decoded as: {0}, but does not exist.", launcher.Path);
continue;
}
string execLine = "";
using (GLib.DataInputStream stream = new GLib.DataInputStream (launcher.Read (null))) {
ulong len;
string line;
try {
while ((line = stream.ReadLine (out len, null)) != null) {
if (line.StartsWith ("exec")) {
execLine = line;
break;
}
}
} catch (Exception e) {
Log<DesktopItemService>.Error ("Error reading crossover launher: {0}", e.Message);
Log<DesktopItemService>.Error (e.StackTrace);
continue;
}
}
// if no exec line was found, bail
if (string.IsNullOrEmpty (execLine))
continue;
// get the relevant part from the execLine
string[] parts = execLine.Split (new[] { '\"' });
// find the part that contains C:/path/to/app.lnk
if (parts.Any (part => part.StartsWith ("C:"))) {
vexec = parts.First (part => part.StartsWith ("C:"));
// and take only app.lnk (this is what is exposed to ps -ef)
vexec = ExecForPath (vexec);
} else {
continue;
}
// other apps
} else {
string[] parts = exec.Split (' ');
vexec = parts
.DefaultIfEmpty (null)
.Select (part => ExecForPath (part))
.Where (part => !DockServices.WindowMatcher.PrefixFilters.Any (f => f.IsMatch (part)))
.FirstOrDefault ();
// for AIR apps
if (vexec != null && vexec.Contains ('\'')) {
vexec = vexec.Replace ("'", "");
}
}
if (vexec == null)
continue;
if (!ItemsByExec.ContainsKey (vexec))
ItemsByExec [vexec] = new List<DesktopItem> ();
ItemsByExec [vexec].Add (item);
foreach (Regex f in DockServices.WindowMatcher.SuffixFilters) {
if (f.IsMatch (vexec)) {
string vexecStripped = f.Replace (vexec, "");
if (!ItemsByExec.ContainsKey (vexecStripped))
ItemsByExec [vexecStripped] = new List<DesktopItem> ();
ItemsByExec [vexecStripped].Add (item);
}
}
}
}
void BuildExecStrings()
{
ItemsByExec = new Dictionary <string, List <DesktopItem> > ();
foreach (DesktopItem item in DesktopItems)
{
if (item == null || item.Ignored || !item.HasAttribute("Exec"))
{
continue;
}
string exec = item.GetString("Exec").Trim();
string vexec = null;
// for openoffice
if (exec.Contains(' ') &&
(exec.StartsWith("ooffice") || exec.StartsWith("openoffice") || exec.StartsWith("soffice") ||
exec.Contains("/ooffice ") || exec.Contains("/openoffice.org ") || exec.Contains("/soffice ")))
{
vexec = "ooffice" + exec.Split(' ')[1];
vexec = vexec.Replace("--", "-");
// for libreoffice
}
else if (exec.Contains(' ') &&
(exec.StartsWith("libreoffice")))
{
vexec = "libreoffice" + exec.Split(' ')[1];
vexec = vexec.Replace("--", "-");
// for wine apps
}
else if ((exec.Contains("env WINEPREFIX=") && exec.Contains(" wine ")) ||
exec.Contains("wine "))
{
int startIndex = exec.IndexOf("wine ") + 5;
// length of 'wine '
// CommandLineForPid already splits based on \\ and takes the last entry, so do the same here
vexec = exec.Substring(startIndex).Split(new[] { @"\\" }, StringSplitOptions.RemoveEmptyEntries).Last();
// remove the trailing " and anything after it
if (vexec.Contains("\""))
{
vexec = vexec.Substring(0, vexec.IndexOf("\""));
}
// for crossover apps
}
else if (exec.Contains(".cxoffice") || (item.HasAttribute("X-Created-By") && item.GetString("X-Created-By").Contains("cxoffice")))
{
// The exec is actually another file that uses exec to launch the actual app.
exec = exec.Replace("\"", "");
GLib.File launcher = GLib.FileFactory.NewForPath(exec);
if (!launcher.Exists)
{
Log <DesktopItemService> .Warn("Crossover launcher decoded as: {0}, but does not exist.", launcher.Path);
continue;
}
string execLine = "";
using (GLib.DataInputStream stream = new GLib.DataInputStream(launcher.Read(null))) {
ulong len;
string line;
try {
while ((line = stream.ReadLine(out len, null)) != null)
{
if (line.StartsWith("exec"))
{
execLine = line;
break;
}
}
} catch (Exception e) {
Log <DesktopItemService> .Error("Error reading crossover launher: {0}", e.Message);
Log <DesktopItemService> .Error(e.StackTrace);
continue;
}
}
// if no exec line was found, bail
if (string.IsNullOrEmpty(execLine))
{
continue;
}
// get the relevant part from the execLine
string[] parts = execLine.Split(new[] { '\"' });
// find the part that contains C:/path/to/app.lnk
if (parts.Any(part => part.StartsWith("C:")))
{
vexec = parts.First(part => part.StartsWith("C:"));
// and take only app.lnk (this is what is exposed to ps -ef)
vexec = ExecForPath(vexec);
}
else
{
continue;
}
// other apps
}
else
{
string[] parts = exec.Split(' ');
vexec = parts
.DefaultIfEmpty(null)
.Select(part => ExecForPath(part))
.Where(part => !DockServices.WindowMatcher.PrefixFilters.Any(f => f.IsMatch(part)))
.FirstOrDefault();
// for AIR apps
if (vexec != null && vexec.Contains('\''))
{
vexec = vexec.Replace("'", "");
}
}
if (vexec == null)
{
continue;
}
if (!ItemsByExec.ContainsKey(vexec))
{
ItemsByExec [vexec] = new List <DesktopItem> ();
}
ItemsByExec [vexec].Add(item);
foreach (Regex f in DockServices.WindowMatcher.SuffixFilters)
{
if (f.IsMatch(vexec))
{
string vexecStripped = f.Replace(vexec, "");
if (!ItemsByExec.ContainsKey(vexecStripped))
{
ItemsByExec [vexecStripped] = new List <DesktopItem> ();
}
ItemsByExec [vexecStripped].Add(item);
}
}
}
}
public override bool RemoveItem (AbstractDockItem item)
{
if (!ItemCanBeRemoved (item))
return false;
FileDockItem bookmark = item as FileDockItem;
if (!bookmark.OwnedFile.Exists)
return false;
File tempFile = FileFactory.NewForPath (System.IO.Path.GetTempFileName ());
using (DataInputStream reader = new DataInputStream (BookmarksFile.Read (null))) {
using (DataOutputStream writer = new DataOutputStream (tempFile.AppendTo (FileCreateFlags.None, null))) {
string line;
ulong length;
while ((line = reader.ReadLine (out length, null)) != null) {
if (line.Split (' ')[0] != bookmark.Uri) {
writer.PutString (string.Format ("{0}{1}", line, reader.NewLineString ()), null);
} else {
items.Remove (bookmark);
Items = InnerItems;
Log<BookmarksItemProvider>.Debug ("Removing '{0}'", bookmark.HoverText);
}
}
}
}
if (tempFile.Exists)
tempFile.Move (BookmarksFile, FileCopyFlags.Overwrite, null, null);
return true;
}
protected override AbstractDockItem OnAcceptDrop (string uri)
{
File tempFile = FileFactory.NewForPath (System.IO.Path.GetTempFileName ());
FileDockItem bookmark = FileDockItem.NewFromUri (uri);
// make sure the bookmarked location actually exists
if (!bookmark.OwnedFile.Exists)
return null;
using (DataInputStream reader = new DataInputStream (BookmarksFile.Read (null))) {
using (DataOutputStream writer = new DataOutputStream (tempFile.AppendTo (FileCreateFlags.None, null))) {
string line;
ulong length;
while ((line = reader.ReadLine (out length, null)) != null)
writer.PutString (string.Format ("{0}{1}", line, reader.NewLineString ()), null);
writer.PutString (string.Format ("{0}{1}", bookmark.Uri, reader.NewLineString ()), null);
}
}
items.Add (bookmark);
Items = InnerItems;
if (tempFile.Exists)
tempFile.Move (BookmarksFile, FileCopyFlags.Overwrite, null, null);
return bookmark;
}
void UpdateItems ()
{
List<AbstractDockItem> old = items;
items = new List<AbstractDockItem> ();
Log<BookmarksItemProvider>.Debug ("Updating bookmarks.");
if (!BookmarksFile.QueryExists (null)) {
Log<BookmarksItemProvider>.Error ("File '{0} does not exist.", BookmarksFile);
return;
}
using (DataInputStream stream = new DataInputStream (BookmarksFile.Read (null))) {
ulong length;
string line, name, uri;
while ((line = stream.ReadLine (out length, null)) != null) {
uri = line.Split (' ').First ();
File bookmark = FileFactory.NewForUri (uri);
name = line.Substring (uri.Length).Trim ();
if (old.Cast<FileDockItem> ().Any (fdi => fdi.Uri == uri)) {
FileDockItem item = old.Cast<FileDockItem> ().First (fdi => fdi.Uri == uri);
old.Remove (item);
items.Add (item);
item.ForcedHoverText = name;
} else if (bookmark.StringUri ().StartsWith ("file://") && !bookmark.Exists) {
Log<BookmarksItemProvider>.Warn ("Bookmark path '{0}' does not exist, please fix the bookmarks file", bookmark.StringUri ());
continue;
} else {
FileDockItem item = FileDockItem.NewFromUri (bookmark.StringUri (), name, "folder");
if (item != null)
items.Add (item);
}
}
}
Items = InnerItems;
foreach (AbstractDockItem item in old)
item.Dispose ();
}