From 283dd3e8f08217e28170e47a79a4dc56a518ff69 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Fri, 9 Apr 2010 09:35:38 +0000
Subject: fixed return values added error callback

git-svn-id: https://svn.helsinki.at/rhimport/trunk@36 7c65635b-ec39-4f67-a626-873dbafdd612

diff --git a/rhimport b/rhimport
index 0ccfa0e..3e3a36e 100755
--- a/rhimport
+++ b/rhimport
@@ -64,7 +64,7 @@ options:
      -l | --list-allowed  list allowed dropboxes and exit
 
 EOF
-  exit;
+  exit 0;
 }
 
 my $user = `/usr/bin/id -un`;
@@ -90,7 +90,7 @@ sub set_mode_playlist_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
   
   $POOL = 1;
@@ -110,7 +110,7 @@ sub set_mode_file_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
   
   $POOL = 0;
@@ -139,7 +139,7 @@ sub toggle_mode_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
 
   my $co_dropbox = $guixml->get_widget('co_dropbox');
@@ -181,7 +181,7 @@ my $gui_progress_cb = sub {
 
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
   my $progressbar = $guixml->get_widget('progressbar');
   $progressbar->set_text("($elapsed/$max) $text");
@@ -196,7 +196,7 @@ sub start_import_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
 
   my $l_status = $guixml->get_widget('l_status');
@@ -242,7 +242,7 @@ sub show_used_carts_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
 
   my $co_dropbox = $guixml->get_widget('co_dropbox');
@@ -267,7 +267,7 @@ sub clear_status_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
 
   my $l_status = $guixml->get_widget('l_status');
@@ -282,7 +282,7 @@ sub dropbox_updated_gui()
 {
   if(!$guixml) {
     print STDERR "no GUI definition found!\n";
-    exit 0;
+    exit 2;
   }
 
   my $co_dropbox = $guixml->get_widget('co_dropbox');
@@ -372,8 +372,7 @@ if($POOL) {
 
 $dbh->disconnect();
 
-if($ret ne "") {
-  print STDERR $ret;
+if(!$ret) {
   exit 1;
 }
 
diff --git a/rhimport.pm b/rhimport.pm
index 264119d..f96f7b4 100644
--- a/rhimport.pm
+++ b/rhimport.pm
@@ -102,7 +102,7 @@ sub get_used_carts
 
 sub clear_carts
 {
-  my ($dbh, $group, $to_cart) = @_;
+  my ($dbh, $group, $to_cart, $error_cb) = @_;
 
   my ($low_cart, $high_cart) = ($to_cart, $to_cart);
   if($to_cart == 0) {
@@ -116,6 +116,7 @@ sub clear_carts
     my $sth = $dbh->prepare($sql);
     $sth->execute();
     while(my $cut_name = $sth->fetchrow_array()) {
+##    TODO:  Error handling would be nice!
       delete_file("/var/snd/$cut_name.wav");
     }
     $sth->finish();
@@ -136,7 +137,7 @@ sub clear_carts
 
 sub import_playlist
 {
-  my ($playlist, $dropbox, $progress_cb) = @_;
+  my ($playlist, $dropbox, $progress_cb, $error_cb) = @_;
 
   print "Starting import from playlist $playlist to $dropbox";
   my @entries;
@@ -158,8 +159,8 @@ sub import_playlist
       $progress_cb->($cnt, $num_entries, $entry);
     }
 
-    $ret = import_file($entry, $dropbox);
-    last if($ret ne "");
+    $ret = import_file($entry, $dropbox, $error_cb);
+    last if($ret == 0);
 
     $cnt++;
   }
@@ -173,12 +174,12 @@ sub import_playlist
 
 sub import_single
 {
-  my ($file, $dropbox, $progress_cb) = @_;
+  my ($file, $dropbox, $progress_cb, $error_cb) = @_;
   print "Starting import from file $file to $dropbox\n";
   if($progress_cb) {
     $progress_cb->(0, 1, $file);
   }
-  my $ret = import_file($file, $dropbox, $progress_cb);
+  my $ret = import_file($file, $dropbox, $error_cb);
 
   if($progress_cb) {
     $progress_cb->(1, 1, "Import abgeschlossen!");
@@ -219,7 +220,7 @@ sub ssh_exec_command {
 
 sub import_file
 {
-  my ($file, $dropbox) = @_;
+  my ($file, $dropbox, $error_cb) = @_;
 
   print " - importing $file to $dropbox .. ";
   $| = 1;
@@ -228,21 +229,28 @@ sub import_file
   my $err = scp_put_file($file);
   if($err ne "") {
     print "Transfer Error\n";
-    return $err;
+    if($error_cb) {
+      return $error_cb->($err);
+    }
+    return 0;
   }
   print "transferred .. ";
 
-  ### remotly call rdimport 
+  ### remotely call rdimport 
   my ($volume, $directories, $remote_file) = File::Spec->splitpath($file);
   $remote_file = "$ssh_dir/$remote_file"; 
   my ($out ,$error) = ssh_exec_command("$rdimport_wrapper --path \"$dropbox\" --file \"$remote_file\"");
   if($error ne "") {
     print "Import Error\n";
-    return $error;
+    delete_file($remote_file);
+    if($error_cb) {
+      return $error_cb->($err);
+    }
+    return 0;
   }
 
   print "imported OK\n";
-  return "";
+  return 1;
 }
 
 sub delete_file
@@ -252,9 +260,9 @@ sub delete_file
   print " - deleting $filename\n";
   my ($out ,$err) = ssh_exec_command("rm \"$filename\"");
   if($err ne "") {
-    return 1;
+    return 0;
   }
-  return 0;
+  return 1;
 }
 
 1;
-- 
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