Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 184 insertions, 0 deletions

diff --git a/perl/Git/SVN/Prompt.pm b/perl/Git/SVN/Prompt.pm
new file mode 100644
index 0000000..de158e8
--- /dev/null
+++ b/perl/Git/SVN/Prompt.pm
@@ -0,0 +1,184 @@
+package Git::SVN::Prompt;
+use strict;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
+require SVN::Core;
+use vars qw/$_no_auth_cache $_username/;
+
+sub simple {
+	my ($cred, $realm, $default_username, $may_save, $pool) = @_;
+	$may_save = undef if $_no_auth_cache;
+	$default_username = $_username if defined $_username;
+	if (defined $default_username && length $default_username) {
+		if (defined $realm && length $realm) {
+			print STDERR "Authentication realm: $realm\n";
+			STDERR->flush;
+		}
+		$cred->username($default_username);
+	} else {
+		username($cred, $realm, $may_save, $pool);
+	}
+	$cred->password(_read_password("Password for '" .
+	                               $cred->username . "': ", $realm));
+	$cred->may_save($may_save);
+	$SVN::_Core::SVN_NO_ERROR;
+}
+
+sub ssl_server_trust {
+	my ($cred, $realm, $failures, $cert_info, $may_save, $pool) = @_;
+	$may_save = undef if $_no_auth_cache;
+	print STDERR "Error validating server certificate for '$realm':\n";
+	{
+		no warnings 'once';
+		# All variables SVN::Auth::SSL::* are used only once,
+		# so we're shutting up Perl warnings about this.
+		if ($failures & $SVN::Auth::SSL::UNKNOWNCA) {
+			print STDERR " - The certificate is not issued ",
+			    "by a trusted authority. Use the\n",
+			    "   fingerprint to validate ",
+			    "the certificate manually!\n";
+		}
+		if ($failures & $SVN::Auth::SSL::CNMISMATCH) {
+			print STDERR " - The certificate hostname ",
+			    "does not match.\n";
+		}
+		if ($failures & $SVN::Auth::SSL::NOTYETVALID) {
+			print STDERR " - The certificate is not yet valid.\n";
+		}
+		if ($failures & $SVN::Auth::SSL::EXPIRED) {
+			print STDERR " - The certificate has expired.\n";
+		}
+		if ($failures & $SVN::Auth::SSL::OTHER) {
+			print STDERR " - The certificate has ",
+			    "an unknown error.\n";
+		}
+	} # no warnings 'once'
+	printf STDERR
+	        "Certificate information:\n".
+	        " - Hostname: %s\n".
+	        " - Valid: from %s until %s\n".
+	        " - Issuer: %s\n".
+	        " - Fingerprint: %s\n",
+	        map $cert_info->$_, qw(hostname valid_from valid_until
+	                               issuer_dname fingerprint);
+	my $choice;
+prompt:
+	my $options = $may_save ?
+	      "(R)eject, accept (t)emporarily or accept (p)ermanently? " :
+	      "(R)eject or accept (t)emporarily? ";
+	STDERR->flush;
+	$choice = lc(substr(Git::prompt("Certificate problem.\n" . $options) || 'R', 0, 1));
+	if ($choice eq 't') {
+		$cred->may_save(undef);
+	} elsif ($choice eq 'r') {
+		return -1;
+	} elsif ($may_save && $choice eq 'p') {
+		$cred->may_save($may_save);
+	} else {
+		goto prompt;
+	}
+	$cred->accepted_failures($failures);
+	$SVN::_Core::SVN_NO_ERROR;
+}
+
+sub ssl_client_cert {
+	my ($cred, $realm, $may_save, $pool) = @_;
+	$may_save = undef if $_no_auth_cache;
+	print STDERR "Client certificate filename: ";
+	STDERR->flush;
+	chomp(my $filename = <STDIN>);
+	$cred->cert_file($filename);
+	$cred->may_save($may_save);
+	$SVN::_Core::SVN_NO_ERROR;
+}
+
+sub ssl_client_cert_pw {
+	my ($cred, $realm, $may_save, $pool) = @_;
+	$may_save = undef if $_no_auth_cache;
+	$cred->password(_read_password("Password: ", $realm));
+	$cred->may_save($may_save);
+	$SVN::_Core::SVN_NO_ERROR;
+}
+
+sub username {
+	my ($cred, $realm, $may_save, $pool) = @_;
+	$may_save = undef if $_no_auth_cache;
+	if (defined $realm && length $realm) {
+		print STDERR "Authentication realm: $realm\n";
+	}
+	my $username;
+	if (defined $_username) {
+		$username = $_username;
+	} else {
+		$username = Git::prompt("Username: ");
+	}
+	$cred->username($username);
+	$cred->may_save($may_save);
+	$SVN::_Core::SVN_NO_ERROR;
+}
+
+sub _read_password {
+	my ($prompt, $realm) = @_;
+	my $password = Git::prompt($prompt, 1);
+	$password;
+}
+
+1;
+__END__
+
+=head1 NAME
+
+Git::SVN::Prompt - authentication callbacks for git-svn
+
+=head1 SYNOPSIS
+
+    use Git::SVN::Prompt qw(simple ssl_client_cert ssl_client_cert_pw
+                            ssl_server_trust username);
+    use SVN::Client ();
+
+    my $cached_simple = SVN::Client::get_simple_provider();
+    my $git_simple = SVN::Client::get_simple_prompt_provider(\&simple, 2);
+    my $cached_ssl = SVN::Client::get_ssl_server_trust_file_provider();
+    my $git_ssl = SVN::Client::get_ssl_server_trust_prompt_provider(
+        \&ssl_server_trust);
+    my $cached_cert = SVN::Client::get_ssl_client_cert_file_provider();
+    my $git_cert = SVN::Client::get_ssl_client_cert_prompt_provider(
+        \&ssl_client_cert, 2);
+    my $cached_cert_pw = SVN::Client::get_ssl_client_cert_pw_file_provider();
+    my $git_cert_pw = SVN::Client::get_ssl_client_cert_pw_prompt_provider(
+        \&ssl_client_cert_pw, 2);
+    my $cached_username = SVN::Client::get_username_provider();
+    my $git_username = SVN::Client::get_username_prompt_provider(
+        \&username, 2);
+
+    my $ctx = new SVN::Client(
+        auth => [
+            $cached_simple, $git_simple,
+            $cached_ssl, $git_ssl,
+            $cached_cert, $git_cert,
+            $cached_cert_pw, $git_cert_pw,
+            $cached_username, $git_username
+        ]);
+
+=head1 DESCRIPTION
+
+This module is an implementation detail of the "git svn" command.
+It implements git-svn's authentication policy.  Do not use it unless
+you are developing git-svn.
+
+The interface will change as git-svn evolves.
+
+=head1 DEPENDENCIES
+
+L<SVN::Core>.
+
+=head1 SEE ALSO
+
+L<SVN::Client>.
+
+=head1 INCOMPATIBILITIES
+
+None reported.
+
+=head1 BUGS
+
+None.