fix problems with unreadable files

cleaned up debug messages
changed pools parameter to env

3 files changed, 21 insertions, 10 deletions

diff --git a/src/command_line_options.cpp b/src/command_line_options.cpp
index c698315..1cf1194 100644
--- a/src/command_line_options.cpp
+++ b/src/command_line_options.cpp
@@ -7,8 +7,8 @@ CommandLineOptions::CommandLineOptions(int argc, char * const argv[]) {
 	static const struct option longOptions[] = {
 		{"config", required_argument, NULL, 'c'},
 		{"default", required_argument, NULL, 'd'},
+		{"env", required_argument, NULL, 'e'},
 		{"file", required_argument, NULL, 'f'},
-		{"pool", required_argument, NULL, 'P'},
 		{"path", required_argument, NULL, 'p'},
 		{"xpath", required_argument, NULL, 'x'},
 		{"size", required_argument, NULL, 's'},
@@ -22,7 +22,7 @@ CommandLineOptions::CommandLineOptions(int argc, char * const argv[]) {
 
 	int c;
 
-    while ((c = getopt_long(argc, argv, "c:d:f:P:p:x:s:t:w:vhbD", longOptions, NULL)) != -1) {
+    while ((c = getopt_long(argc, argv, "c:d:e:f:p:x:s:t:w:vhbD", longOptions, NULL)) != -1) {
         switch (c) {
         case 'c':
             options.insert("config", optarg);
@@ -36,8 +36,8 @@ CommandLineOptions::CommandLineOptions(int argc, char * const argv[]) {
         case 'D':
             options.insert("debugMode", "debugMode");
             break;
-        case 'P':
-            options.insert("pool", optarg);
+        case 'e':
+            options.insert("env", optarg);
             break;
         case 'p':
             options.insert("path", optarg);
diff --git a/src/main.cpp b/src/main.cpp
index f5853be..774f166 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -37,8 +37,8 @@ int main(int argc, char *argv[]) {
             "Usage: vmchooser [ OPTIONS ]\n\n"
             "  -d, --default    name of default session\n"
             "  -c, --config     alternative config file\n"
+            "  -e, --env        name of the environment\n"
             "  -f, --file       direct boot FILE\n"
-            "  -P, --pool       name of the environment\n"
             "  -p, --path       path to vmware .xml files\n"
             "  -x, --xpath      path of X Session .desktop files\n"
             "  -s, --size       window size <width>x<height>\n"
@@ -158,8 +158,8 @@ int main(int argc, char *argv[]) {
         height = VMCHOOSER_DEFAULT_HEIGHT;
     }
 
-    if (cmdOptions.contains("pool")) {
-        pool = cmdOptions.value("pool");
+    if (cmdOptions.contains("env")) {
+        pool = cmdOptions.value("env");
     } else if (settings.contains("pool")) {
         pool = settings.value("pool").toString();
     } 
diff --git a/src/vsession.cpp b/src/vsession.cpp
index 4d48326..e9059f2 100644
--- a/src/vsession.cpp
+++ b/src/vsession.cpp
@@ -110,13 +110,13 @@ bool VSession::isActive() const {
 
         if (fromDate.isValid() && fromDate > today) {
             // fromDate is in the future
-        	if (debugMode) qDebug() << "ERR: fromDate is in the future";
+        	if (debugMode) qDebug() << "Not active. Reason: fromDate is in the future";
             return false;
         }
 
         if (tillDate.isValid() && tillDate < today) {
             // tillDate is in the past
-        	if (debugMode) qDebug() << "ERR: tillDate is in the past";
+        	if (debugMode) qDebug() << "Not active. Reason: tillDate is in the past";
             return false;
         }
     }
@@ -125,7 +125,7 @@ bool VSession::isActive() const {
         QStringList pools = getAttribute("pools").split("\\s*,\\s*");
         if (!pools.isEmpty() && !pools.contains(pool)) {
             // pools does not contain pool
-        	if (debugMode) qDebug() << "ERR: pools does not contain pool";
+        	if (debugMode) qDebug() << "Not active. Reason: vsession is not part of active env";
             return false;
         }
     }
@@ -362,8 +362,19 @@ QList<Session*> VSession::readXmlDir(const QString& path) {
                         QDirIterator::FollowSymlinks);
         while (di.hasNext()) {
             if (!di.next().endsWith(".xml")) continue;
+
+            if (!di.fileInfo().isReadable()) {
+            	if (debugMode) qDebug() << "skip" << di.fileInfo().absoluteFilePath() << ": xml not readable, incorrect file permissions";
+            	continue;
+            }
+
             QList<Session*> vsessionTmp = readXmlFile(di.fileInfo().absoluteFilePath());
 
+            if (vsessionTmp.isEmpty()) {
+            	if (debugMode) qDebug() << "skip" << di.fileInfo().absoluteFilePath() << ": reading xml failed for some reason";
+            	continue;
+            }
+
             if (!vsessionTmp.first()->isValid()) {
             	if (debugMode) qDebug() << "skip" << vsessionTmp.first()->shortDescription() << ": vdi/vmdk missing";
             	continue;