From: mitty <mitty@7d2118f6-f56c-43e7-95a2-4bb3031d96e7>
Date: Mon, 4 Oct 2010 08:03:42 +0000 (+0000)
Subject:  * get user's timeline
X-Git-Url: http://lab.mitty.jp/git/?a=commitdiff_plain;h=1e8dd5e13ac7ce76f5c6c420cd08536e18b53860;p=lab.git

 * get user's timeline
   * usage: user_timeline.pl screen_name [number_of_pages|all [dump]]

git-svn-id: https://lab.mitty.jp/svn/lab/trunk/twitter@58 7d2118f6-f56c-43e7-95a2-4bb3031d96e7
---

diff --git a/user_timeline.pl b/user_timeline.pl
new file mode 100755
index 0000000..36fd046
--- /dev/null
+++ b/user_timeline.pl
@@ -0,0 +1,128 @@
+#! /usr/bin/perl -w
+
+use strict;
+use warnings;
+use utf8;
+
+## IMPORTANT ##
+# When Net::Twitter::Lite encounters a Twitter API error or a network error, 
+# it throws a Net::Twitter::Lite::Error object. 
+# You can catch and process these exceptions by using eval blocks and testing $@
+## from http://search.cpan.org/perldoc?Net::Twitter::Lite#ERROR_HANDLING
+use Net::Twitter::Lite;
+use FindBin qw($Bin);
+use YAML::Tiny;
+use Data::Dumper;
+use Encode;
+
+if (@ARGV < 1) {
+    die "usage: $0 screen_name [number_of_pages|all [dump]]\n";
+}
+my $screen_name = $ARGV[0];
+my $pages = $ARGV[1] || 1;
+if ($pages eq 'all') {
+    $pages = -1;
+}
+my $dump = $ARGV[2] || 0;
+
+my $conf = loadconf("$Bin/config.yml");
+if (! defined $conf) {
+    die "$0: cannot parse config file.\n";
+}
+
+my $bot = login($conf);
+if (! $bot->authorized) {
+    die "$0: this client is not yet authorized.\n";
+}
+
+
+eval {
+    my $page = 0;
+    while ($pages - $page && $page <= 160) {
+        $page++;
+        my $res = $bot->user_timeline(
+            {
+                screen_name => $screen_name,
+                page        => $page,
+            }
+        );
+        
+        if ($dump) {
+            foreach my $line (split /\n/, Dumper $res) {
+                if ($line =~ /undef/) { next; }
+                print $line, "\n";
+            }
+        }
+        else {
+            foreach my $status (@{$res}) {
+                my $text = "";
+                $text .= $status->{user}{name};
+                $text .= " [" . $status->{created_at} . "]";
+                $text .= " (". $status->{id} . ")";
+                $text .= " ". encode('utf8', $status->{text});
+                $text =~ s/\n//;
+                print $text, "\n";
+            }
+        }
+    }
+};
+if ($@) {
+    evalrescue($@);
+}
+print "done\n";
+
+
+sub loadconf {
+    # load configration data from yaml formatted file
+    #   param   => scalar string of filename
+    #   ret     => hash object of yaml data
+    
+    my $file = shift @_;
+    
+    my $yaml = YAML::Tiny->read($file);
+    
+    if ($!) {
+        warn "$0: '$file' $!\n";
+    }
+    
+    return $yaml->[0];
+}
+
+sub login {
+    # make Net::Twitter::Lite object and login
+    #   param   => hash object of configration
+    #   ret     => Net::Twitter::Lite object
+    
+    my $conf = shift @_;
+    
+    my $bot = Net::Twitter::Lite->new(
+        consumer_key    => $conf->{consumer_key},
+        consumer_secret => $conf->{consumer_secret},
+    );
+    
+    $bot->access_token($conf->{access_token});
+    $bot->access_token_secret($conf->{access_token_secret});
+    
+    return $bot;
+}
+
+sub evalrescue {
+    # output error message at eval error
+    
+    use Scalar::Util qw(blessed);
+    
+    if (blessed $@ && $@->isa('Net::Twitter::Lite::Error')) {
+        warn $@->error;
+        if ($@->twitter_error) {
+            my %twitter_error = %{$@->twitter_error};
+            map {
+                $twitter_error{"$_ => "} = $twitter_error{$_} . "\n";
+                delete $twitter_error{$_}
+            } keys %twitter_error;
+            warn join("", %twitter_error);
+        }
+    }
+    else {
+        warn $@;
+    }
+}