From 45a8527882dee7ed62fc2d1c460d92f12fee205e Mon Sep 17 00:00:00 2001
From: Tracey Clark <tclark77@tlcnet.info>
Date: Thu, 14 Mar 2019 19:58:36 -0500
Subject: [PATCH] Added stub for backup routine

---
 update-gitea.pl | 44 +++++++++++++++++++++++++++++++++++---------
 1 file changed, 35 insertions(+), 9 deletions(-)

diff --git a/update-gitea.pl b/update-gitea.pl
index b48deae..b3038bf 100644
--- a/update-gitea.pl
+++ b/update-gitea.pl
@@ -12,6 +12,8 @@ use strict;
 use warnings;
 #use LWP::Simple;
 use LWP::UserAgent;
+use IO::Compress::Bzip2 qw(bzip2 $Bzip2Error) ;
+# use Compress::Bzip2 qw(:all :constant :utilities :gzip); # cant get output
 use Data::Dumper;
 use JSON;
 
@@ -19,11 +21,10 @@ use JSON;
 ### The user must set these variables ###
 # SET email address
 my $email='tclark77@tlcnet.info';
-
+my $filetype='-linux-amd64.xz';
 
 # gitea is hosted on github
 # GET /repos/go-gitea/gitea/releases/latest
-
 # https://api.github.com/repos/go-gitea/gitea/releases/latest
 
 =json
@@ -38,23 +39,45 @@ $VAR1 = {
 
 =cut
 
-# my $backup_zip = '~/gitea.zip'; # HEREHERE may need to change
 my $gitea_bin = '/home/gitea/bin/gitea';
 my $gitea_current_version_string = `$gitea_bin --version`;
 my $gitea_current_version;
 if ( $gitea_current_version_string =~ m/ion\ (\w+)\ b/ ) {
     $gitea_current_version = $1;
 }
-
 printf("The version of gitea that is running is \"$gitea_current_version\"\n");
 
+# Backup the current binary
+my $gitea_bin_backup = '/home/gitea/bin/gitea.' . $gitea_current_version . '.bz2';
+printf("Gitea bin backup will be $gitea_bin_backup\n");
+printf("!! Input is $gitea_bin\n and output is $gitea_bin_backup\n");
+
+=example
+# IO::File mode
+print($z $string);
+printf($z $format, $string);
+close($z);
+=cut
+
+my $input = $gitea_bin;
+my $temp_out = '/home/gitea/tempout.bz';
+my $bz = new IO::Compress::Bzip2 $temp_out
+    or die "bzip2 failed: $Bzip2Error\n";
+# bzip2 $input => "$gitea_bin_backup"
+#         or die "bzip2 failed: $Bzip2Error\n"; # This works, but writes garbage to end of filename
+        # need to do in OO way
+        # https://metacpan.org/pod/IO::Compress::Bzip2
+
+print $bz $gitea_bin; # This writes the filename as string to the bz
+$bz->close();
+
 my $baseURL = q{https://github.com/go-gitea/gitea/};
 my $latestURL = q{https://api.github.com/repos/go-gitea/gitea/releases/latest};
 
 # https://hubpages.com/technology/Use-Perl-to-access-REST-API
 # Spin up the browser object (via LWP::UserAgent)
 my $ua = LWP::UserAgent->new(
-    ssl_opts => { verify_hostname => 0 }, # not worried about SSL certs
+    #ssl_opts => { verify_hostname => 0 }, # not worried about SSL certs
     cookie_jar => {}, # keep cookies in RAM but not persistent between sessions
     );
 
@@ -72,19 +95,22 @@ printf("The latest gitea version is $tag\n");
 
 if ( $tag gt $gitea_current_version ) {
     printf("Proceeding with update\n");
+    my $dl_filename='gitea-' . $tag . $filetype;
+    printf("Downloaded filename will be $dl_filename\n");
 }
 
+# Get the download_url from the array
+
 # Download version specified
 
 # Stop service
 
 # Backup current gitea mv
+# $gitea_bin
+
+
 
-# Build URL ex
-# https://dl.gitea.io/gitea/1.7.3/gitea-1.7.3-linux-amd64.xz
-# https://dl.gitea.io/gitea/$version/gitea-$version-linux-amd64.xz
 
-# GITEA_XZ=gitea-$version-linux-amd64.xz
 
 # wget