From 636b361a019ab4e4b4f3960d2aeca33b7be7a8cb Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Sun, 28 May 2017 20:42:57 +0200
Subject: Add --adhoc

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 lib/App/BorgRestore.pm        | 23 +++++++++++++++++++++++
 lib/App/BorgRestore/Borg.pm   | 23 +++++++++++++++++++++++
 lib/App/BorgRestore/Helper.pm |  9 +++++++++
 3 files changed, 55 insertions(+)

(limited to 'lib')

diff --git a/lib/App/BorgRestore.pm b/lib/App/BorgRestore.pm
index fe4291f..87c1311 100644
--- a/lib/App/BorgRestore.pm
+++ b/lib/App/BorgRestore.pm
@@ -160,6 +160,28 @@ method find_archives($path) {
 	return \@ret;
 }
 
+method get_all_archives() {
+	#my %seen_modtime;
+	my @ret;
+
+	$log->debugf("Fetching list of all archives");
+
+	my $archives = $self->{borg}->borg_list_time();
+
+	for my $archive (@$archives) {
+		push @ret, $archive;
+	}
+
+	if (!@ret) {
+		$log->errorf("No archives found.\n");
+		die "No archives found.\n";
+	}
+
+	@ret = sort { $a->{modification_time} <=> $b->{modification_time} } @ret;
+
+	return \@ret;
+}
+
 method select_archive_timespec($archives, $timespec) {
 	my $seconds = $self->_timespec_to_seconds($timespec);
 	if (!defined($seconds)) {
@@ -323,6 +345,7 @@ method _handle_added_archives($borg_archives) {
 			my $line = shift;
 			# roll our own parsing of timestamps for speed since we will be parsing
 			# a huge number of lines here
+			# XXX: this also exists in BorgRestore::Helper::parse_borg_time()
 			# example timestamp: "Wed, 2016-01-27 10:31:59"
 			if ($line =~ m/^.{4} (?<year>....)-(?<month>..)-(?<day>..) (?<hour>..):(?<minute>..):(?<second>..) (?<path>.+)$/) {
 				my $time = POSIX::mktime($+{second},$+{minute},$+{hour},$+{day},$+{month}-1,$+{year}-1900);
diff --git a/lib/App/BorgRestore/Borg.pm b/lib/App/BorgRestore/Borg.pm
index c1774d7..660eb8e 100644
--- a/lib/App/BorgRestore/Borg.pm
+++ b/lib/App/BorgRestore/Borg.pm
@@ -3,6 +3,8 @@ use v5.10;
 use warnings;
 use strict;
 
+use App::BorgRestore::Helper;
+
 use Function::Parameters;
 use IPC::Run qw(run start new_chunker);
 use Log::Any qw($log);
@@ -31,6 +33,27 @@ method borg_list() {
 	return \@archives;
 }
 
+method borg_list_time() {
+	my @archives;
+
+	$log->debug("Getting archive list");
+	run [qw(borg list), $self->{borg_repo}], '>', \my $output or die "borg list returned $?";
+
+	for (split/^/, $output) {
+		if (m/^([^\s]+)\s+(.+)$/) {
+			my $time = App::BorgRestore::Helper::parse_borg_time($2);
+			if ($time) {
+				push @archives, {
+					"archive" => $1,
+					"modification_time" => $time,
+				};
+			}
+		}
+	}
+
+	return \@archives;
+}
+
 method restore($components_to_strip, $archive_name, $path) {
 	$log->debugf("Restoring '%s' from archive %s, stripping %d components of the path", $path, $archive_name, $components_to_strip);
 	system(qw(borg extract -v --strip-components), $components_to_strip, $self->{borg_repo}."::".$archive_name, $path);
diff --git a/lib/App/BorgRestore/Helper.pm b/lib/App/BorgRestore/Helper.pm
index 976ef54..ec76926 100644
--- a/lib/App/BorgRestore/Helper.pm
+++ b/lib/App/BorgRestore/Helper.pm
@@ -19,6 +19,15 @@ fun format_timestamp($timestamp) {
 	return POSIX::strftime "%a. %F %H:%M:%S %z", localtime $timestamp;
 }
 
+# XXX: this also exists in BorgRestore::_handle_added_archives()
+fun parse_borg_time($string) {
+	if ($string =~ m/^.{4} (?<year>....)-(?<month>..)-(?<day>..) (?<hour>..):(?<minute>..):(?<second>..)$/) {
+		my $time = POSIX::mktime($+{second},$+{minute},$+{hour},$+{day},$+{month}-1,$+{year}-1900);
+		return $time;
+	}
+	return;
+}
+
 1;
 
 __END__
-- 
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