Initial Commit

database/perl/lib/CPAN/HTTP/Credentials.pm

@@ -0,0 +1,91 @@
+# -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*-
+# vim: ts=4 sts=4 sw=4:
+package CPAN::HTTP::Credentials;
+use strict;
+use vars qw($USER $PASSWORD $PROXY_USER $PROXY_PASSWORD);
+
+$CPAN::HTTP::Credentials::VERSION = $CPAN::HTTP::Credentials::VERSION = "1.9601";
+
+sub clear_credentials {
+   clear_non_proxy_credentials();
+   clear_proxy_credentials();
+}
+
+sub clear_non_proxy_credentials {
+    undef $USER;
+    undef $PASSWORD;
+}
+
+sub clear_proxy_credentials {
+    undef $PROXY_USER;
+    undef $PROXY_PASSWORD;
+}
+
+sub get_proxy_credentials {
+    my $self = shift;
+    if ($PROXY_USER && $PROXY_PASSWORD) {
+        return ($PROXY_USER, $PROXY_PASSWORD);
+    }
+    if ( defined $CPAN::Config->{proxy_user}
+            && $CPAN::Config->{proxy_user}
+    ) {
+        $PROXY_USER = $CPAN::Config->{proxy_user};
+        $PROXY_PASSWORD = $CPAN::Config->{proxy_pass} || "";
+        return ($PROXY_USER, $PROXY_PASSWORD);
+    }
+    my $username_prompt = "\nProxy authentication needed!
+ (Note: to permanently configure username and password run
+   o conf proxy_user your_username
+   o conf proxy_pass your_password
+     )\nUsername:";
+    ($PROXY_USER, $PROXY_PASSWORD) =
+        _get_username_and_password_from_user($username_prompt);
+    return ($PROXY_USER,$PROXY_PASSWORD);
+}
+
+sub get_non_proxy_credentials {
+    my $self = shift;
+    if ($USER && $PASSWORD) {
+        return ($USER, $PASSWORD);
+    }
+    if ( defined $CPAN::Config->{username} ) {
+        $USER = $CPAN::Config->{username};
+        $PASSWORD = $CPAN::Config->{password} || "";
+        return ($USER, $PASSWORD);
+    }
+    my $username_prompt = "\nAuthentication needed!
+     (Note: to permanently configure username and password run
+       o conf username your_username
+       o conf password your_password
+     )\nUsername:";
+
+    ($USER, $PASSWORD) =
+        _get_username_and_password_from_user($username_prompt);
+    return ($USER,$PASSWORD);
+}
+
+sub _get_username_and_password_from_user {
+    my $username_message = shift;
+    my ($username,$password);
+
+    ExtUtils::MakeMaker->import(qw(prompt));
+    $username = prompt($username_message);
+        if ($CPAN::META->has_inst("Term::ReadKey")) {
+            Term::ReadKey::ReadMode("noecho");
+        }
+    else {
+        $CPAN::Frontend->mywarn(
+            "Warning: Term::ReadKey seems not to be available, your password will be echoed to the terminal!\n"
+        );
+    }
+    $password = prompt("Password:");
+
+        if ($CPAN::META->has_inst("Term::ReadKey")) {
+            Term::ReadKey::ReadMode("restore");
+        }
+        $CPAN::Frontend->myprint("\n\n");
+    return ($username,$password);
+}
+
+1;
+