1.7 - r344 - If an update blew up, try it again later

[twirssi-net-twitter-lite.git] / twirssi.pl

diff --git a/twirssi.pl b/twirssi.pl
index a164ed00dcce34f2afbf58456e0cd4f639a39890..b049e6f77433f90b45d279f724febc2db8c16773 100644 (file)
--- a/twirssi.pl
+++ b/twirssi.pl
@@ -12,7 +12,7 @@ $Data::Dumper::Indent = 1;
 use vars qw($VERSION %IRSSI);
 
 $VERSION = "1.7";
-my ($REV) = '$Rev: 340 $' =~ /(\d+)/;
+my ($REV) = '$Rev: 344 $' =~ /(\d+)/;
 %IRSSI = (
     authors     => 'Dan Boger',
     contact     => 'zigdon@gmail.com',
@@ -21,7 +21,7 @@ my ($REV) = '$Rev: 340 $' =~ /(\d+)/;
       . 'Can optionally set your bitlbee /away message to same',
     license => 'GNU GPL v2',
     url     => 'http://tinyurl.com/twirssi',
-    changed => 'Mon Dec  1 15:36:01 PST 2008',
+    changed => '$Date: 2009-01-05 16:40:46 -0800 (Mon, 05 Jan 2009) $',
 );
 
 my $window;
@@ -605,7 +605,7 @@ sub get_updates {
     my $pid = fork();
 
     if ($pid) {    # parent
-        Irssi::timeout_add_once( 5000, 'monitor_child', [$filename] );
+        Irssi::timeout_add_once( 5000, 'monitor_child', [ $filename, 0 ] );
         Irssi::pidwait_add($pid);
     } elsif ( defined $pid ) {    # child
         close STDIN;
@@ -614,10 +614,11 @@ sub get_updates {
 
         my $new_poll = time;
 
-        &do_updates( $fh, $user, $twit );
+        my $error = 0;
+        $error += &do_updates( $fh, $user, $twit );
         foreach ( keys %twits ) {
             next if $_ eq $user;
-            &do_updates( $fh, $_, $twits{$_} );
+            $error += &do_updates( $fh, $_, $twits{$_} );
         }
 
         my ( $added, $removed ) = &load_friends($fh);
@@ -632,7 +633,13 @@ sub get_updates {
         foreach ( sort keys %friends ) {
             print $fh "$_ $friends{$_}\n";
         }
-        print $fh $new_poll;
+
+        if ($error) {
+            print $fh "type:error Update encountered errors.  Aborted\n";
+            print $fh $last_poll;
+        } else {
+            print $fh $new_poll;
+        }
         close $fh;
         exit;
     }
@@ -652,7 +659,7 @@ sub do_updates {
 
     if ($@) {
         print $fh "type:error Error during friends_timeline call.  Aborted.\n";
-        return;
+        return 1;
     }
 
     foreach my $t ( reverse @$tweets ) {
@@ -695,7 +702,7 @@ sub do_updates {
 
     if ($@) {
         print $fh "type:error Error during replies call.  Aborted.\n";
-        return;
+        return 1;
     }
 
     foreach my $t ( reverse @$tweets ) {
@@ -711,14 +718,14 @@ sub do_updates {
 
     print scalar localtime, " - Polling for DMs" if &debug;
     eval {
-      $tweets =
-        $obj->direct_messages( { since => HTTP::Date::time2str($last_poll) } )
-        || [];
+        $tweets =
+          $obj->direct_messages( { since => HTTP::Date::time2str($last_poll) } )
+          || [];
     };
 
     if ($@) {
         print $fh "type:error Error during direct_messages call.  Aborted.\n";
-        return;
+        return 1;
     }
 
     foreach my $t ( reverse @$tweets ) {
@@ -729,10 +736,12 @@ sub do_updates {
           $t->{id}, $username, $t->{sender_screen_name}, $text;
     }
     print scalar localtime, " - Done" if &debug;
+
+    return 0;
 }
 
 sub monitor_child {
-    my $data     = shift;
+    my ( $data, $attempt ) = @_;
     my $filename = $data->[0];
 
     print scalar localtime, " - checking child log at $filename" if &debug;
@@ -812,20 +821,30 @@ sub monitor_child {
             }
 
             # save id_map hash
-            if (keys %id_map and my $file = Irssi::settings_get_str("twirssi_replies_store")) {
-              if (open JSON, ">$file") {
-                print JSON JSON::Any->objToJson(\%id_map);
-                close JSON;
-              } else {
-                &notice("Failed to write replies to $file: $!");
-              }
+            if ( keys %id_map
+                and my $file =
+                Irssi::settings_get_str("twirssi_replies_store") )
+            {
+                if ( open JSON, ">$file" ) {
+                    print JSON JSON::Any->objToJson( \%id_map );
+                    close JSON;
+                } else {
+                    &notice("Failed to write replies to $file: $!");
+                }
             }
             return;
         }
     }
 
     close FILE;
-    Irssi::timeout_add_once( 5000, 'monitor_child', [$filename] );
+
+    if ( $attempt < 12 ) {
+        Irssi::timeout_add_once( 5000, 'monitor_child',
+            [ $filename, $attempt + 1 ] );
+    } else {
+        &notice("Giving up on polling $filename");
+        unlink $filename unless &debug;
+    }
 }
 
 sub debug {
@@ -866,7 +885,8 @@ Irssi::settings_add_str( "twirssi", "twirssi_location",
     ".irssi/scripts/twirssi.pl" );
 Irssi::settings_add_str( "twirssi", "twitter_usernames", undef );
 Irssi::settings_add_str( "twirssi", "twitter_passwords", undef );
-Irssi::settings_add_str( "twirssi", "twirssi_replies_store", ".irssi/scripts/twirssi.json");
+Irssi::settings_add_str( "twirssi", "twirssi_replies_store",
+    ".irssi/scripts/twirssi.json" );
 Irssi::settings_add_bool( "twirssi", "tweet_to_away",             0 );
 Irssi::settings_add_bool( "twirssi", "show_reply_context",        0 );
 Irssi::settings_add_bool( "twirssi", "show_own_tweets",           1 );
@@ -894,10 +914,11 @@ if ($window) {
     Irssi::command_bind(
         "twirssi_dump",
         sub {
-            print "twits: ",   join ", ", map {"u: $_->{username}"} values %twits;
+            print "twits: ", join ", ",
+              map { "u: $_->{username}" } values %twits;
             print "friends: ", join ", ", sort keys %friends;
             print "nicks: ",   join ", ", sort keys %nicks;
-            print "id_map: ",  Dumper \%{$id_map{__indexes}};
+            print "id_map: ", Dumper \%{ $id_map{__indexes} };
             print "last poll: $last_poll";
         }
     );
@@ -934,20 +955,21 @@ if ($window) {
         "    %Y||%C `%N Log in with /twitter_login, send updates with /tweet");
 
     my $file = Irssi::settings_get_str("twirssi_replies_store");
-    if ($file and -r $file) {
-      if (open(JSON, $file)) {
-        local $/;
-        my $json = <JSON>;
-        close JSON;
-        eval {
-          my $ref = JSON::Any->jsonToObj($json);
-          %id_map = %$ref;
-          my $num = keys %{$id_map{__indexes}};
-          &notice(sprintf "Loaded old replies from %d contact%s.", $num, ($num == 1 ? "" : "s"));
-        };
-      } else {
-        &notice("Failed to load old replies from $file: $!");
-      }
+    if ( $file and -r $file ) {
+        if ( open( JSON, $file ) ) {
+            local $/;
+            my $json = <JSON>;
+            close JSON;
+            eval {
+                my $ref = JSON::Any->jsonToObj($json);
+                %id_map = %$ref;
+                my $num = keys %{ $id_map{__indexes} };
+                &notice( sprintf "Loaded old replies from %d contact%s.",
+                    $num, ( $num == 1 ? "" : "s" ) );
+            };
+        } else {
+            &notice("Failed to load old replies from $file: $!");
+        }
     }
 
     if ( my $provider = Irssi::settings_get_str("short_url_provider") ) {