From e22ce7dfc13348560af6b1d04d935dbc1358e2ce Mon Sep 17 00:00:00 2001
From: Ken Moore <ken@ixsystems.com>
Date: Fri, 21 Jul 2017 13:52:32 -0400
Subject: Start adding the application launch functionality to the session
 (untested)

---
 src-qt5/core/libLumina/ExternalProcess.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src-qt5/core/libLumina')

diff --git a/src-qt5/core/libLumina/ExternalProcess.h b/src-qt5/core/libLumina/ExternalProcess.h
index a8a5e605..b1e56af8 100644
--- a/src-qt5/core/libLumina/ExternalProcess.h
+++ b/src-qt5/core/libLumina/ExternalProcess.h
@@ -44,7 +44,7 @@ private slots:
 	}
 
 public:
-	ExternalProcess(QString logfile = "", bool manageCursors = true) : QProcess(){
+	ExternalProcess(QString logfile = "", bool manageCursors = false) : QProcess(){
 	  this->setProcessChannelMode(QProcess::MergedChannels);
 	  cursorRestored = !manageCursors;
 	  if(logfile.isEmpty()){
@@ -62,9 +62,9 @@ public:
 	  }*/
 	}
 
-	static void launch(QString program, QStringList args = QStringList()){
+	static void launch(QString program, QStringList args = QStringList(), bool manageCursors = false){
 	  //Quick launch of a process with logging disabled and automatic cleanup
-	  ExternalProcess *tmp = new ExternalProcess();
+	  ExternalProcess *tmp = new ExternalProcess("", manageCursors);
 	  if(args.isEmpty()){ tmp->start(program); }
 	  else{ tmp->start(program, args); }
 	}
-- 
cgit 


From 003e1374d38ccd1a1ebb2296f191ac9a3b7efa48 Mon Sep 17 00:00:00 2001
From: Ken Moore <ken@ixsystems.com>
Date: Fri, 21 Jul 2017 13:53:07 -0400
Subject: Add a new "XDGMime" class/files which can be used for non-graphical
 mimetype interactions

---
 src-qt5/core/libLumina/XDGMime.cpp | 362 +++++++++++++++++++++++++++++++++++++
 src-qt5/core/libLumina/XDGMime.h   |  57 ++++++
 src-qt5/core/libLumina/XDGMime.pri |  10 +
 3 files changed, 429 insertions(+)
 create mode 100644 src-qt5/core/libLumina/XDGMime.cpp
 create mode 100644 src-qt5/core/libLumina/XDGMime.h
 create mode 100644 src-qt5/core/libLumina/XDGMime.pri

(limited to 'src-qt5/core/libLumina')

diff --git a/src-qt5/core/libLumina/XDGMime.cpp b/src-qt5/core/libLumina/XDGMime.cpp
new file mode 100644
index 00000000..3983f6b5
--- /dev/null
+++ b/src-qt5/core/libLumina/XDGMime.cpp
@@ -0,0 +1,362 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2013-2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "XDGMime.h"
+#include <LUtils.h>
+#include <LuminaOS.h>
+
+static QStringList mimeglobs;
+static qint64 mimechecktime;
+
+QString XDGMime::fromFileName(QString filename){
+  //Convert a filename into a mimetype
+  return findAppMimeForFile(filename.section("/",-1),false);
+}
+
+QStringList XDGMime::listFromFileName(QString filename){
+  //Convert a filename into a list of mimetypes (arranged in descending priority)
+  return findAppMimeForFile(filename.section("/",-1),true).split("::::");
+}
+QString XDGMime::toIconName(QString mime){
+  if(!mime.contains("/") || mime.isEmpty() ){ return "unknown"; } //not a mime type
+  //Mime type to icon name
+  mime.replace("/","-"); //translate to icon mime name
+  return mime;
+}
+
+
+QStringList XDGMime::toFileExtensions(QString mime){
+  QStringList out;
+  QStringList mimes = XDGMime::loadMimeFileGlobs2().filter(mime);
+  for(int i=0; i<mimes.length(); i++){
+    out << mimes[i].section(":",2,2); // "*.<extension>"
+  }
+  //qDebug() << "Mime to Files:" << mime << out;
+  return out;
+}
+
+// ====================
+//   BACKEND FUNCTIONS
+// ====================
+QStringList XDGMime::systemMimeDirs(){
+  //Returns a list of all the directories where *.xml MIME files can be found
+  QStringList appDirs = QString(getenv("XDG_DATA_HOME")).split(":");
+  appDirs << QString(getenv("XDG_DATA_DIRS")).split(":");
+  if(appDirs.isEmpty()){ appDirs << "/usr/local/share" << "/usr/share"; }
+  //Now create a valid list
+  QStringList out;
+  for(int i=0; i<appDirs.length(); i++){
+    if( QFile::exists(appDirs[i]+"/mime") ){
+      out << appDirs[i]+"/mime";
+    }
+  }
+  return out;
+}
+
+QString XDGMime::findAppMimeForFile(QString filename, bool multiple){
+  QString out;
+  QString extension = filename.section(".",1,-1);
+  if("."+extension == filename){ extension.clear(); } //hidden file without extension
+  //qDebug() << "MIME SEARCH:" << filename << extension;
+  QStringList mimefull = XDGMime::loadMimeFileGlobs2();
+  QStringList mimes;
+  //Just in case the filename is a mimetype itself
+  if( mimefull.filter(":"+filename+":").length() == 1){
+    return filename;
+  }
+while(mimes.isEmpty()){
+  //Check for an exact mimetype match
+  if(mimefull.filter(":"+extension+":").length() == 1){
+    return extension;
+  }
+  //Look for globs at the end of the filename
+  if(!extension.isEmpty()){
+    mimes = mimefull.filter(":*."+extension);
+    //If nothing found, try a case-insensitive search
+    if(mimes.isEmpty()){ mimes = mimefull.filter(":*."+extension, Qt::CaseInsensitive); }
+    //Now ensure that the filter was accurate (*.<extention>.<something> will still be caught)
+    for(int i=0; i<mimes.length(); i++){
+      if(!filename.endsWith( mimes[i].section(":*",-1), Qt::CaseInsensitive )){ mimes.removeAt(i); i--; }
+      else if(mimes[i].section(":",0,0).length()==2){ mimes[i].prepend("0"); } //ensure 3-character priority number
+      else if(mimes[i].section(":",0,0).length()==1){ mimes[i].prepend("00"); } //ensure 3-character priority number
+    }
+  }
+  //Look for globs at the start of the filename
+  if(mimes.isEmpty()){
+    mimes = mimefull.filter(":"+filename.left(2)); //look for the first 2 characters initially
+	//Note: This initial filter will only work if the wildcard (*) is not within the first 2 characters of the pattern
+    //Now ensure that the filter was accurate
+    for(int i=0; i<mimes.length(); i++){
+      if(!filename.startsWith( mimes[i].section(":",3,-1,QString::SectionSkipEmpty).section("*",0,0), Qt::CaseInsensitive )){ mimes.removeAt(i); i--; }
+    }
+  }
+    if(mimes.isEmpty()){
+      if(extension.contains(".")){ extension = extension.section(".",1,-1); }
+      else{ break; }
+    }
+  } //end of mimes while loop
+  mimes.sort(); //this automatically puts them in reverse weight order (100 on down)
+  QStringList matches;
+  //qDebug() << "Mimes:" << mimes;
+  for(int m=mimes.length()-1; m>=0; m--){
+    QString mime = mimes[m].section(":",1,1,QString::SectionSkipEmpty);
+    matches << mime;
+  }
+  //qDebug() << "Matches:" << matches;
+  if(multiple && !matches.isEmpty() ){ out = matches.join("::::"); }
+  else if( !matches.isEmpty() ){ out = matches.first(); }
+  else{ //no mimetype found - assign one (internal only - no system database changes)
+    if(extension.isEmpty()){ out = "unknown/"+filename.toLower(); }
+    else{ out = "unknown/"+extension.toLower(); }
+  }
+  //qDebug() << "Out:" << out;
+  return out;
+}
+
+QStringList XDGMime::listFileMimeDefaults(){
+  //This will spit out a itemized list of all the mimetypes and relevant info
+  // Output format: <mimetype>::::<extension>::::<default>::::<localized comment>
+  QStringList mimes = XDGMime::loadMimeFileGlobs2();
+  //Now start filling the output list
+  QStringList out;
+  for(int i=0; i<mimes.length(); i++){
+    QString mimetype = mimes[i].section(":",1,1);
+    QStringList tmp = mimes.filter(mimetype);
+    //Collect all the different extensions with this mimetype
+    QStringList extlist;
+    for(int j=0; j<tmp.length(); j++){
+      mimes.removeAll(tmp[j]);
+      extlist << tmp[j].section(":",2,2);
+    }
+    extlist.removeDuplicates(); //just in case
+    //Now look for a current default for this mimetype
+    QString dapp = XDGMime::findDefaultAppForMime(mimetype); //default app;
+
+    //Create the output entry
+    //qDebug() << "Mime entry:" << i << mimetype << dapp;
+    out << mimetype+"::::"+extlist.join(", ")+"::::"+dapp+"::::"+XDGMime::findMimeComment(mimetype);
+
+    i--; //go back one (continue until the list is empty)
+  }
+  return out;
+}
+
+QString XDGMime::findMimeComment(QString mime){
+  QString comment;
+  QStringList dirs = XDGMime::systemMimeDirs();
+  QString lang = QString(getenv("LANG")).section(".",0,0);
+  QString shortlang = lang.section("_",0,0);
+  for(int i=0; i<dirs.length(); i++){
+    if(QFile::exists(dirs[i]+"/"+mime+".xml")){
+      QStringList info = LUtils::readFile(dirs[i]+"/"+mime+".xml");
+      QStringList filter = info.filter("<comment xml:lang=\""+lang+"\">");
+      //First look for a full language match, then short language, then general comment
+      if(filter.isEmpty()){ filter = info.filter("<comment xml:lang=\""+shortlang+"\">"); }
+      if(filter.isEmpty()){ filter = info.filter("<comment>"); }
+      if(!filter.isEmpty()){
+        comment = filter.first().section(">",1,1).section("</",0,0);
+        break;
+      }
+    }
+  }
+  return comment;
+}
+
+QString XDGMime::findDefaultAppForMime(QString mime){
+  //First get the priority-ordered list of default file locations
+  QStringList dirs;
+  dirs << QString(getenv("XDG_CONFIG_HOME"))+"/lumina-mimeapps.list" \
+	 << QString(getenv("XDG_CONFIG_HOME"))+"/mimeapps.list";
+  QStringList tmp = QString(getenv("XDG_CONFIG_DIRS")).split(":");
+	for(int i=0; i<tmp.length(); i++){ dirs << tmp[i]+"/lumina-mimeapps.list"; }
+	for(int i=0; i<tmp.length(); i++){ dirs << tmp[i]+"/mimeapps.list"; }
+  dirs << QString(getenv("XDG_DATA_HOME"))+"/applications/lumina-mimeapps.list" \
+	 << QString(getenv("XDG_DATA_HOME"))+"/applications/mimeapps.list";
+  tmp = QString(getenv("XDG_DATA_DIRS")).split(":");
+	for(int i=0; i<tmp.length(); i++){ dirs << tmp[i]+"/applications/lumina-mimeapps.list"; }
+	for(int i=0; i<tmp.length(); i++){ dirs << tmp[i]+"/applications/mimeapps.list"; }
+
+  //Now go through all the files in order of priority until a default is found
+  QString cdefault;
+  for(int i=0; i<dirs.length() && cdefault.isEmpty(); i++){
+    if(!QFile::exists(dirs[i])){ continue; }
+    QStringList info = LUtils::readFile(dirs[i]);
+    if(info.isEmpty()){ continue; }
+    QStringList white; //lists to keep track of during the search (black unused at the moment)
+    QString workdir = dirs[i].section("/",0,-2); //just the directory
+   // qDebug() << "Check File:" << mime << dirs[i] << workdir;
+    int def = info.indexOf("[Default Applications]"); //find this line to start on
+    if(def>=0){
+      for(int d=def+1; d<info.length(); d++){
+        //qDebug() << "Check Line:" << info[d];
+        if(info[d].startsWith("[")){ break; } //starting a new section now - finished with defaults
+	if(info[d].contains(mime+"=") ){
+	  white = info[d].section("=",1,-1).split(";") + white; //exact mime match - put at front of list
+          break; //already found exact match
+	}else if(info[d].contains("*") && info[d].contains("=") ){
+          QRegExp rg(info[d].section("=",0,0), Qt::CaseSensitive, QRegExp::WildcardUnix);
+          if(rg.exactMatch(mime)){
+	    white << info[d].section("=",1,-1).split(";"); //partial mime match - put at end of list
+          }
+        }
+      }
+    }
+    // Now check for any white-listed files in this work dir
+    // find the full path to the file (should run even if nothing in this file)
+    //qDebug() << "WhiteList:" << white;
+    for(int w=0; w<white.length(); w++){
+      if(white[w].isEmpty()){ continue; }
+      //First check for absolute paths to *.desktop file
+      if( white[w].startsWith("/") ){
+	 if( QFile::exists(white[w]) ){ cdefault=white[w]; break; }
+	 else{ white.removeAt(w); w--; } //invalid file path - remove it from the list
+      }
+      //Now check for relative paths to  file (in current priority-ordered work dir)
+      else if( QFile::exists(workdir+"/"+white[w]) ){ cdefault=workdir+"/"+white[w]; break; }
+      //Now go through the XDG DATA dirs and see if the file is in there
+      else{
+        white[w] = LUtils::AppToAbsolute(white[w]);
+        if(QFile::exists(white[w])){ cdefault = white[w]; }
+      }
+    }
+    /* WRITTEN BUT UNUSED CODE FOR MIMETYPE ASSOCIATIONS
+    //Skip using this because it is simply an alternate/unsupported standard that conflicts with
+      the current mimetype database standards. It is better/faster to parse 1 or 2 database glob files
+      rather than have to iterate through hundreds of *.desktop files *every* time you need to
+      find an application
+
+    if(addI<0 && remI<0){
+      //Simple Format: <mimetype>=<*.desktop file>;<*.desktop file>;.....
+        // (usually only one desktop file listed)
+      info = info.filter(mimetype+"=");
+      //Load the listed default(s)
+      for(int w=0; w<info.length(); w++){
+        white << info[w].section("=",1,50).split(";");
+      }
+    }else{
+      //Non-desktop specific mimetypes file: has a *very* convoluted/inefficient algorithm (required by spec)
+      if(addI<0){ addI = info.length(); } //no add section
+      if(remI<0){ remI = info.length(); } // no remove section:
+      //Whitelist items
+      for(int a=addI+1; a!=remI && a<info.length(); a++){
+        if(info[a].contains(mimetype+"=")){
+	  QStringList tmp = info[a].section("=",1,50).split(";");
+	  for(int t=0; t<tmp.length(); t++){
+	    if(!black.contains(tmp[t])){ white << tmp[t]; } //make sure this item is not on the black list
+	  }
+	  break;
+	}
+      }
+      //Blacklist items
+      for(int a=remI+1; a!=addI && a<info.length(); a++){
+        if(info[a].contains(mimetype+"=")){ black << info[a].section("=",1,50).split(";"); break;}
+      }
+
+      //STEPS 3/4 not written yet
+
+    } //End of non-DE mimetypes file */
+
+  } //End loop over file
+  return cdefault;
+}
+
+QStringList XDGMime::findAvailableAppsForMime(QString mime){
+  QStringList dirs = LUtils::systemApplicationDirs();
+  QStringList out;
+  //Loop over all possible directories that contain *.destop files
+  //  and check for the mimeinfo.cache file
+  for(int i=0; i<dirs.length(); i++){
+    if(QFile::exists(dirs[i]+"/mimeinfo.cache")){
+      QStringList matches = LUtils::readFile(dirs[i]+"/mimeinfo.cache").filter(mime+"=");
+      //Find any matches for our mimetype in the cache
+      for(int j=0; j<matches.length(); j++){
+        QStringList files = matches[j].section("=",1,1).split(";",QString::SkipEmptyParts);
+	//Verify that each file exists before putting the full path to the file in the output
+	for(int m=0; m<files.length(); m++){
+	  if(QFile::exists(dirs[i]+"/"+files[m])){
+	    out << dirs[i]+"/"+files[m];
+	  }else if(files[m].contains("-")){ //kde4-<filename> -> kde4/<filename> (stupid KDE variations!!)
+	    files[m].replace("-","/");
+	    if(QFile::exists(dirs[i]+"/"+files[m])){
+	      out << dirs[i]+"/"+files[m];
+	    }
+	  }
+	}
+      }
+    }
+  }
+  //qDebug() << "Found Apps for Mime:" << mime << out << dirs;
+  return out;
+}
+
+void XDGMime::setDefaultAppForMime(QString mime, QString app){
+  QString filepath = QString(getenv("XDG_CONFIG_HOME"))+"/lumina-mimeapps.list";
+  QStringList cinfo = LUtils::readFile(filepath);
+  //If this is a new file, make sure to add the header appropriately
+  if(cinfo.isEmpty()){ cinfo << "#Automatically generated with lumina-config" << "# DO NOT CHANGE MANUALLY" << "[Default Applications]"; }
+  //Check for any current entry for this mime type
+  QStringList tmp = cinfo.filter(mime+"=");
+  int index = -1;
+  if(!tmp.isEmpty()){ index = cinfo.indexOf(tmp.first()); }
+  //Now add the new default entry (if necessary)
+  if(app.isEmpty()){
+    if(index>=0){ cinfo.removeAt(index); } //Remove entry
+  }else{
+    if(index<0){
+      cinfo << mime+"="+app+";"; //new entry
+    }else{
+      cinfo[index] = mime+"="+app+";"; //overwrite existing entry
+    }
+  }
+  LUtils::writeFile(filepath, cinfo, true);
+  return;
+}
+
+QStringList XDGMime::findAVFileExtensions(){
+  //output format: QDir name filter for valid A/V file extensions
+  QStringList globs = XDGMime::loadMimeFileGlobs2();
+  QStringList av = globs.filter(":audio/");
+  av << globs.filter(":video/");
+  for(int i=0; i<av.length(); i++){
+    //Just use all audio/video mimetypes (for now)
+    av[i] = av[i].section(":",2,2);
+    //Qt5 Auto detection (broken - QMediaPlayer seg faults with Qt 5.3 - 11/24/14)
+    /*if( QMultimedia::NotSupported != QMediaPlayer::hasSupport(av[i].section(":",1,1)) ){ av[i] = av[i].section(":",2,2); }
+    else{ av.removeAt(i); i--; }*/
+  }
+  av.removeDuplicates();
+  return av;
+}
+
+QStringList XDGMime::loadMimeFileGlobs2(){
+  //output format: <weight>:<mime type>:<file extension (*.something)>
+  if(mimeglobs.isEmpty() || (mimechecktime < (QDateTime::currentMSecsSinceEpoch()-30000)) ){
+    //qDebug() << "Loading globs2 mime DB files";
+    mimeglobs.clear();
+    mimechecktime = QDateTime::currentMSecsSinceEpoch(); //save the current time this was last checked
+    QStringList dirs = XDGMime::systemMimeDirs();
+    for(int i=0; i<dirs.length(); i++){
+      if(QFile::exists(dirs[i]+"/globs2")){
+        QFile file(dirs[i]+"/globs2");
+        if(!file.exists()){ continue; }
+        if(!file.open(QIODevice::ReadOnly | QIODevice::Text)){ continue; }
+        QTextStream in(&file);
+        while(!in.atEnd()){
+          QString line = in.readLine();
+          if(!line.startsWith("#")){
+            mimeglobs << line.simplified();
+          }
+        }
+	file.close();
+      }
+      if(i==dirs.length()-1 && mimeglobs.isEmpty()){
+        //Could not find the mimetype database on the system - use the fallback file distributed with Lumina
+        if(dirs.last()!= LOS::LuminaShare()){ dirs << LOS::LuminaShare(); } //just in case it was not installed
+      }
+    }//end loop over dirs
+  }
+  return mimeglobs;
+}
diff --git a/src-qt5/core/libLumina/XDGMime.h b/src-qt5/core/libLumina/XDGMime.h
new file mode 100644
index 00000000..a8d91142
--- /dev/null
+++ b/src-qt5/core/libLumina/XDGMime.h
@@ -0,0 +1,57 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2013-2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+// These structures/classes are for conforming to the FreeDesktop standards
+// REFERENCE:
+//    (DATABASE) https://www.freedesktop.org/wiki/Specifications/shared-mime-info-spec/
+//    (APPLICATIONS) https://www.freedesktop.org/wiki/Specifications/mime-apps-spec/
+// Mime Application Version Compliance: 1.0.1 (11/14/14) (Skips random *.desktop parsing: ~80% compliant)
+//===========================================
+#ifndef _LUMINA_LIBRARY_XDG_MIME_CLASS_H
+#define _LUMINA_LIBRARY_XDG_MIME_CLASS_H
+
+#include <QFile>
+#include <QDir>
+#include <QFileInfo>
+#include <QStringList>
+#include <QString>
+#include <QList>
+#include <QDateTime>
+#include <QTextStream>
+#include <QRegExp>
+#include <QDebug>
+
+class XDGMime{
+public:
+	// PRIMARY FUNCTIONS
+	static QString fromFileName(QString filename); //Convert a filename into a mimetype
+	static QStringList listFromFileName(QString filename); //Convert a filename into a list of mimetypes (arranged in descending priority)
+	static QString toIconName(QString mime); //Mime type to icon name
+	//Find the file extension for a particular mime-type
+	static QStringList toFileExtensions(QString mime);
+
+	// LESSER-USED FUNCTIONS
+	//List all the mime-type directories
+	static QStringList systemMimeDirs();
+	//Find the mime-type of a particular file extension
+	static QString findAppMimeForFile(QString filename, bool multiple = false);
+	// Simplification function for finding all info regarding current mime defaults
+	static QStringList listFileMimeDefaults();
+	//Find the localized comment string for a particular mime-type
+	static QString findMimeComment(QString mime);
+	//Find the default application for a mime-type
+	static QString findDefaultAppForMime(QString mime);
+	//Fine the available applications for a mime-type
+	static QStringList findAvailableAppsForMime(QString mime);
+	//Set the default application for a mime-type
+	static void setDefaultAppForMime(QString mime, QString app);
+	//List all the registered audio/video file extensions
+	static QStringList findAVFileExtensions();
+	//Load all the "globs2" mime database files
+	static QStringList loadMimeFileGlobs2();
+
+};
+#endif
diff --git a/src-qt5/core/libLumina/XDGMime.pri b/src-qt5/core/libLumina/XDGMime.pri
new file mode 100644
index 00000000..f7cb8b6d
--- /dev/null
+++ b/src-qt5/core/libLumina/XDGMime.pri
@@ -0,0 +1,10 @@
+#QT *= multimedia svg
+
+#XDG Mime Files
+SOURCES *= $${PWD}/XDGMime.cpp
+HEADERS *= $${PWD}/XDGMime.h
+
+INCLUDEPATH *= ${PWD}
+
+#include LUtils and LuminaOS
+include(LUtils.pri)
-- 
cgit