gitweb: add "e-mail privacy" feature to redact e-mail addresses

[Gitweb] / gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index b47a42f6693f150f19b272bf7583f9333e68b2c610144b3b82ae0f5a306f3e11..2ff0d7a554a381bbe9821a20f33d092f65a48a97677cfd35d55c84befa7537c0 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -570,6 +570,15 @@ our %feature = (
                'sub' => \&feature_extra_branch_refs,
                'override' => 0,
                'default' => []},
+
+       # Redact e-mail addresses.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'email-privacy'}{'default'} = [1];
+       'email-privacy' => {
+               'sub' => sub { feature_bool('email-privacy', @_) },
+               'override' => 1,
+               'default' => [0]},
 );
 
 sub gitweb_get_feature {
@@ -3450,6 +3459,13 @@ sub parse_date {
        return %date;
 }
 
+sub hide_mailaddrs_if_private {
+       my $line = shift;
+       return $line unless gitweb_check_feature('email-privacy');
+       $line =~ s/<[^@>]+@[^>]+>/<redacted>/g;
+       return $line;
+}
+
 sub parse_tag {
        my $tag_id = shift;
        my %tag;
@@ -3466,7 +3482,7 @@ sub parse_tag {
                } elsif ($line =~ m/^tag (.+)$/) {
                        $tag{'name'} = $1;
                } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
-                       $tag{'author'} = $1;
+                       $tag{'author'} = hide_mailaddrs_if_private($1);
                        $tag{'author_epoch'} = $2;
                        $tag{'author_tz'} = $3;
                        if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
@@ -3514,7 +3530,7 @@ sub parse_commit_text {
                } elsif ((!defined $withparents) && ($line =~ m/^parent ($oid_regex)$/)) {
                        push @parents, $1;
                } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
-                       $co{'author'} = to_utf8($1);
+                       $co{'author'} = hide_mailaddrs_if_private(to_utf8($1));
                        $co{'author_epoch'} = $2;
                        $co{'author_tz'} = $3;
                        if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
@@ -3524,7 +3540,7 @@ sub parse_commit_text {
                                $co{'author_name'} = $co{'author'};
                        }
                } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
-                       $co{'committer'} = to_utf8($1);
+                       $co{'committer'} = hide_mailaddrs_if_private(to_utf8($1));
                        $co{'committer_epoch'} = $2;
                        $co{'committer_tz'} = $3;
                        if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
@@ -3569,9 +3585,10 @@ sub parse_commit_text {
        if (! defined $co{'title'} || $co{'title'} eq "") {
                $co{'title'} = $co{'title_short'} = '(no commit message)';
        }
-       # remove added spaces
+       # remove added spaces, redact e-mail addresses if applicable.
        foreach my $line (@commit_lines) {
                $line =~ s/^    //;
+               $line = hide_mailaddrs_if_private($line);
        }
        $co{'comment'} = \@commit_lines;
 
@@ -7490,7 +7507,8 @@ sub git_log_generic {
                                 -accesskey => "n", -title => "Alt-n"}, "next");
        }
        my $patch_max = gitweb_get_feature('patches');
-       if ($patch_max && !defined $file_name) {
+       if ($patch_max && !defined $file_name &&
+               !gitweb_check_feature('email-privacy')) {
                if ($patch_max < 0 || @commitlist <= $patch_max) {
                        $paging_nav .= " &sdot; " .
                                $cgi->a({-href => href(action=>"patches", -replay=>1)},
@@ -7551,7 +7569,8 @@ sub git_commit {
                        } @$parents ) .
                        ')';
        }
-       if (gitweb_check_feature('patches') && @$parents <= 1) {
+       if (gitweb_check_feature('patches') && @$parents <= 1 &&
+               !gitweb_check_feature('email-privacy')) {
                $formats_nav .= " | " .
                        $cgi->a({-href => href(action=>"patch", -replay=>1)},
                                "patch");
@@ -7864,7 +7883,8 @@ sub git_commitdiff {
                $formats_nav =
                        $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
                                "raw");
-               if ($patch_max && @{$co{'parents'}} <= 1) {
+               if ($patch_max && @{$co{'parents'}} <= 1 &&
+                       !gitweb_check_feature('email-privacy')) {
                        $formats_nav .= " | " .
                                $cgi->a({-href => href(action=>"patch", -replay=>1)},
                                        "patch");