Bug 1080840: Update WebServices to include Markdown feature

r=dkl,a=glob

2 files changed, 109 insertions, 18 deletions

diff --git a/Bugzilla/WebService/Bug.pm b/Bugzilla/WebService/Bug.pm
index 6525b4694..f50bb6aee 100644
--- a/Bugzilla/WebService/Bug.pm
+++ b/Bugzilla/WebService/Bug.pm
@@ -352,15 +352,16 @@ sub _translate_comment {
                                                   : undef;
 
     my $comment_hash = {
-        id         => $self->type('int', $comment->id),
-        bug_id     => $self->type('int', $comment->bug_id),
-        creator    => $self->type('email', $comment->author->login),
-        time       => $self->type('dateTime', $comment->creation_ts),
+        id            => $self->type('int', $comment->id),
+        bug_id        => $self->type('int', $comment->bug_id),
+        creator       => $self->type('email', $comment->author->login),
+        time          => $self->type('dateTime', $comment->creation_ts),
         creation_time => $self->type('dateTime', $comment->creation_ts),
-        is_private => $self->type('boolean', $comment->is_private),
-        text       => $self->type('string', $comment->body_full),
+        is_private    => $self->type('boolean', $comment->is_private),
+        is_markdown   => $self->type('boolean', $comment->is_markdown),
+        text          => $self->type('string', $comment->body_full),
         attachment_id => $self->type('int', $attach_id),
-        count      => $self->type('int', $comment->count),
+        count         => $self->type('int', $comment->count),
     };
 
     # Don't load comment tags unless enabled
@@ -824,10 +825,20 @@ sub add_attachment {
 
         $attachment->update($timestamp);
         my $comment = $params->{comment} || '';
-        $attachment->bug->add_comment($comment, 
-            { isprivate  => $attachment->isprivate,
-              type       => CMT_ATTACHMENT_CREATED,
-              extra_data => $attachment->id });
+
+        my $is_markdown = 0;
+        if (ref $params->{comment} eq 'HASH') {
+            $is_markdown = $params->{comment}->{is_markdown};
+            $comment     = $params->{comment}->{body};
+        }
+
+        ThrowUserError('markdown_disabled') if $is_markdown && !_is_markdown_enabled();
+
+        $attachment->bug->add_comment($comment,
+            { is_markdown => $is_markdown,
+              isprivate   => $attachment->isprivate,
+              type        => CMT_ATTACHMENT_CREATED,
+              extra_data  => $attachment->id });
         push(@created, $attachment);
     }
     $_->bug->update($timestamp) foreach @created;
@@ -873,6 +884,14 @@ sub update_attachment {
 
     my $flags = delete $params->{flags};
     my $comment = delete $params->{comment};
+    my $is_markdown = 0;
+
+    if (ref $comment eq 'HASH') {
+        $is_markdown = $comment->{is_markdown};
+        $comment     = $comment->{body};
+    }
+
+    ThrowUserError('markdown_disabled') if $is_markdown && !_is_markdown_enabled();
 
     # Update the values
     foreach my $attachment (@attachments) {
@@ -892,9 +911,10 @@ sub update_attachment {
 
         if ($comment = trim($comment)) {
             $attachment->bug->add_comment($comment,
-                { isprivate  => $attachment->isprivate,
-                  type       => CMT_ATTACHMENT_UPDATED,
-                  extra_data => $attachment->id });
+                { is_markdown => $is_markdown,
+                  isprivate   => $attachment->isprivate,
+                  type        => CMT_ATTACHMENT_UPDATED,
+                  extra_data  => $attachment->id });
         }
 
         $changes = translate($changes, ATTACHMENT_MAPPED_RETURNS);
@@ -951,9 +971,13 @@ sub add_comment {
     if (defined $params->{private}) {
         $params->{is_private} = delete $params->{private};
     }
+
+    ThrowUserError('markdown_disabled') if $params->{is_markdown} && !_is_markdown_enabled();
+
     # Append comment
-    $bug->add_comment($comment, { isprivate => $params->{is_private},
-                                  work_time => $params->{work_time} });
+    $bug->add_comment($comment, { isprivate   => $params->{is_private},
+                                  is_markdown => $params->{is_markdown},
+                                  work_time   => $params->{work_time} });
     
     # Capture the call to bug->update (which creates the new comment) in 
     # a transaction so we're sure to get the correct comment_id.
@@ -1401,6 +1425,14 @@ sub _add_update_tokens {
     }
 }
 
+sub _is_markdown_enabled {
+    my $user = Bugzilla->user;
+
+    return Bugzilla->feature('markdown')
+            && $user->settings->{use_markdown}->{is_enabled}
+            && $user->setting('use_markdown') eq 'on';
+}
+
 1;
 
 __END__
@@ -2078,6 +2110,10 @@ may be deprecated and removed in a future release.
 C<boolean> True if this comment is private (only visible to a certain
 group called the "insidergroup"), False otherwise.
 
+=item is_markdown
+
+C<boolean> True if this comment needs Markdown processing, false otherwise.
+
 =back
 
 =item B<Errors>
@@ -3095,6 +3131,9 @@ don't want it to be assigned to the component owner.
 =item C<comment_is_private> (boolean) - If set to true, the description
 is private, otherwise it is assumed to be public.
 
+=item C<is_markdown> (boolean) - If set to true, the description
+has Markdown structures, otherwise it is a normal text.
+
 =item C<groups> (array) - An array of group names to put this
 bug into. You can see valid group names on the Permissions
 tab of the Preferences screen, or, if you are an administrator,
@@ -3250,6 +3289,8 @@ Bugzilla B<4.4>.
 
 =item REST API call added in Bugzilla B<5.0>.
 
+=item C<is_markdown> option added in Bugzilla B<5.0>.
+
 =back
 
 =back
@@ -3309,7 +3350,21 @@ C<text/plain> or C<image/png>.
 
 =item C<comment>
 
-C<string> A comment to add along with this attachment.
+C<string> or hash. A comment to add along with this attachment. If C<comment>
+is a hash, it has the following keys:
+
+=over
+
+=item C<body>
+
+C<string> The body of the comment.
+
+=item C<is_markdown>
+
+C<boolean> If set to true, the comment has Markdown structures; otherwise, it
+is an ordinary text.
+
+=back
 
 =item C<is_patch>
 
@@ -3387,6 +3442,10 @@ the type id value to update or add a flag.
 
 The flag type is inactive and cannot be used to create new flags.
 
+=item 140 (Markdown Disabled)
+
+You tried to set the C<is_markdown> flag of the comment to true but the Markdown feature is not enabled.
+
 =item 600 (Attachment Too Large)
 
 You tried to attach a file that was larger than Bugzilla will accept.
@@ -3422,6 +3481,8 @@ You set the "data" field to an empty string.
 
 =item REST API call added in Bugzilla B<5.0>.
 
+=item C<is_markdown> added in Bugzilla B<5.0>.
+
 =back
 
 =back
@@ -3468,7 +3529,21 @@ attachment.
 
 =item C<comment>
 
-C<string> An optional comment to add to the attachment's bug.
+C<string> or hash: An optional comment to add to the attachment's bug. If C<comment> is
+a hash, it has the following keys:
+
+=over
+
+=item C<body>
+
+C<string> The body of the comment to be added.
+
+=item C<is_markdown>
+
+C<boolean> If set to true, the comment has Markdown structures; otherwise it is a normal
+text.
+
+=back
 
 =item C<content_type>
 
@@ -3617,6 +3692,11 @@ the type id value to update or add a flag.
 
 The flag type is inactive and cannot be used to create new flags.
 
+=item 140 (Markdown Disabled)
+
+You tried to set the C<is_markdown> flag of the C<comment> to true but Markdown feature is
+not enabled.
+
 =item 601 (Invalid MIME Type)
 
 You specified a C<content_type> argument that was blank, not a valid
@@ -3677,6 +3757,9 @@ you did not set the C<comment> parameter.
 =item C<is_private> (boolean) - If set to true, the comment is private, 
 otherwise it is assumed to be public.
 
+=item C<is_markdown> (boolean) - If set to true, the comment has Markdown
+structures, otherwise it is a normal text.
+
 =item C<work_time> (double) - Adds this many hours to the "Hours Worked"
 on the bug. If you are not in the time tracking group, this value will
 be ignored.
@@ -3718,6 +3801,11 @@ You tried to add a private comment, but don't have the necessary rights.
 You tried to add a comment longer than the maximum allowed length
 (65,535 characters).
 
+=item 140 (Markdown Disabled)
+
+You tried to set the C<is_markdown> flag to true but the Markdown feature
+is not enabled.
+
 =back
 
 =item B<History>
@@ -3740,6 +3828,8 @@ code of 32000.
 
 =item REST API call added in Bugzilla B<5.0>.
 
+=item C<is_markdown> option added in Bugzilla B<5.0>.
+
 =back
 
 =back
diff --git a/Bugzilla/WebService/Constants.pm b/Bugzilla/WebService/Constants.pm
index d612ebc75..db50611cb 100644
--- a/Bugzilla/WebService/Constants.pm
+++ b/Bugzilla/WebService/Constants.pm
@@ -101,6 +101,7 @@ use constant WS_ERROR_CODE => {
     comment_id_invalid => 111,
     comment_too_long => 114,
     comment_invalid_isprivate => 117,
+    markdown_disabled => 140,
     # Comment tagging
     comment_tag_disabled => 125,
     comment_tag_invalid => 126,