Paul Martin
2016-04-06 2fca824e349f5fecbf71d940c4521644e92cb0dd
src/main/java/com/gitblit/wicket/pages/TicketPage.java
@@ -15,6 +15,7 @@
 */
package com.gitblit.wicket.pages;
import java.io.IOException;
import java.text.DateFormat;
import java.text.MessageFormat;
import java.text.SimpleDateFormat;
@@ -35,20 +36,25 @@
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.PageParameters;
import org.apache.wicket.RequestCycle;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.behavior.IBehavior;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.image.ContextImage;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.link.StatelessLink;
import org.apache.wicket.markup.html.pages.RedirectPage;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.apache.wicket.model.Model;
import org.apache.wicket.protocol.http.RequestUtils;
import org.apache.wicket.protocol.http.WebRequest;
import org.apache.wicket.request.target.basic.RedirectRequestTarget;
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
@@ -83,16 +89,19 @@
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.JGitUtils.MergeStatus;
import com.gitblit.utils.CommitCache;
import com.gitblit.utils.MarkdownUtils;
import com.gitblit.utils.RefLogUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.TimeUtils;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.TicketsUI;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.AvatarImage;
import com.gitblit.wicket.panels.BasePanel.JavascriptEventConfirmation;
import com.gitblit.wicket.panels.BasePanel.JavascriptTextPrompt;
import com.gitblit.wicket.panels.CommentPanel;
import com.gitblit.wicket.panels.DiffStatPanel;
import com.gitblit.wicket.panels.GravatarImage;
import com.gitblit.wicket.panels.IconAjaxLink;
import com.gitblit.wicket.panels.LinkPanel;
import com.gitblit.wicket.panels.ShockWaveComponent;
@@ -313,7 +322,7 @@
               if (user == null) {
                  user = new UserModel(username);
               }
               item.add(new GravatarImage("participant", user.getDisplayName(),
               item.add(new AvatarImage("participant", user.getDisplayName(),
                     user.emailAddress, null, 25, true));
            }
         };
@@ -379,7 +388,7 @@
                        }
                        TicketModel update = app().tickets().updateTicket(repository, ticket.number, change);
                        app().tickets().createNotifier().sendMailing(update);
                        setResponsePage(TicketsPage.class, getPageParameters());
                        redirectTo(TicketsPage.class, getPageParameters());
                     }
                  };
                  String css = TicketsUI.getStatusClass(item.getModel().getObject());
@@ -443,7 +452,7 @@
                        }
                        TicketModel update = app().tickets().updateTicket(repository, ticket.number, change);
                        app().tickets().createNotifier().sendMailing(update);
                        setResponsePage(TicketsPage.class, getPageParameters());
                        redirectTo(TicketsPage.class, getPageParameters());
                     }
                  };
                  item.add(link);
@@ -488,7 +497,7 @@
                        }
                        TicketModel update = app().tickets().updateTicket(repository, ticket.number, change);
                        app().tickets().createNotifier().sendMailing(update);
                        setResponsePage(TicketsPage.class, getPageParameters());
                        redirectTo(TicketsPage.class, getPageParameters());
                     }
                  };
                  item.add(link);
@@ -520,6 +529,10 @@
       * TICKET METADATA
       */
      add(new Label("ticketType", ticket.type.toString()));
      add(new Label("priority", ticket.priority.toString()));
      add(new Label("severity", ticket.severity.toString()));
      if (StringUtils.isEmpty(ticket.topic)) {
         add(new Label("ticketTopic").setVisible(false));
      } else {
@@ -528,6 +541,8 @@
         String safeTopic = app().xssFilter().relaxed(topic);
         add(new Label("ticketTopic", safeTopic).setEscapeModelStrings(false));
      }
      /*
@@ -561,7 +576,7 @@
                  change.vote(user.username);
               }
               app().tickets().updateTicket(repository, ticket.number, change);
               setResponsePage(TicketsPage.class, getPageParameters());
               redirectTo(TicketsPage.class, getPageParameters());
            }
         };
         add(link);
@@ -601,7 +616,7 @@
                  change.watch(user.username);
               }
               app().tickets().updateTicket(repository, ticket.number, change);
               setResponsePage(TicketsPage.class, getPageParameters());
               redirectTo(TicketsPage.class, getPageParameters());
            }
         };
         add(link);
@@ -687,15 +702,6 @@
                  Label status = new Label("statusChange", entry.getStatus().toString());
                  String css = TicketsUI.getLozengeClass(entry.getStatus(), false);
                  WicketUtils.setCssClass(status, css);
                  for (IBehavior b : status.getBehaviors()) {
                     if (b instanceof SimpleAttributeModifier) {
                        SimpleAttributeModifier sam = (SimpleAttributeModifier) b;
                        if ("class".equals(sam.getAttribute())) {
                           status.add(new SimpleAttributeModifier("class", "status-change " + sam.getValue()));
                           break;
                        }
                     }
                  }
                  frag.add(status);
                  addUserAttributions(frag, entry, avatarWidth);
                  addDateAttributions(frag, entry);
@@ -740,7 +746,7 @@
      } else {
         // permit user to comment
         Fragment newComment = new Fragment("newComment", "newCommentFragment", this);
         GravatarImage img = new GravatarImage("newCommentAvatar", user.username, user.emailAddress,
         AvatarImage img = new AvatarImage("newCommentAvatar", user.username, user.emailAddress,
               "gravatar-round", avatarWidth, true);
         newComment.add(img);
         CommentPanel commentPanel = new CommentPanel("commentPanel", user, ticket, null, TicketsPage.class);
@@ -756,7 +762,7 @@
      if (currentPatchset == null) {
         // no patchset available
         RepositoryUrl repoUrl = getRepositoryUrl(user, repository);
         boolean canPropose = repoUrl != null && repoUrl.permission.atLeast(AccessPermission.CLONE) && !UserModel.ANONYMOUS.equals(user);
         boolean canPropose = repoUrl != null && repoUrl.hasPermission() && repoUrl.permission.atLeast(AccessPermission.CLONE) && !UserModel.ANONYMOUS.equals(user);
         if (ticket.isOpen() && app().tickets().isAcceptingNewPatchsets(repository) && canPropose) {
            // ticket & repo will accept a proposal patchset
            // show the instructions for proposing a patchset
@@ -820,14 +826,14 @@
            public void populateItem(final Item<RevCommit> item) {
               RevCommit commit = item.getModelObject();
               PersonIdent author = commit.getAuthorIdent();
               item.add(new GravatarImage("authorAvatar", author.getName(), author.getEmailAddress(), null, 16, false));
               item.add(new AvatarImage("authorAvatar", author.getName(), author.getEmailAddress(), null, 16, false));
               item.add(new Label("author", commit.getAuthorIdent().getName()));
               item.add(new LinkPanel("commitId", null, getShortObjectId(commit.getName()),
                     CommitPage.class, WicketUtils.newObjectParameter(repositoryName, commit.getName()), true));
               item.add(new LinkPanel("diff", "link", getString("gb.diff"), CommitDiffPage.class,
                     WicketUtils.newObjectParameter(repositoryName, commit.getName()), true));
               item.add(new Label("title", StringUtils.trimString(commit.getShortMessage(), Constants.LEN_SHORTLOG_REFS)));
               item.add(WicketUtils.createDateLabel("commitDate", JGitUtils.getCommitDate(commit), GitBlitWebSession
               item.add(WicketUtils.createDateLabel("commitDate", JGitUtils.getAuthorDate(commit), GitBlitWebSession
                     .get().getTimezone(), getTimeUtils(), false));
               item.add(new DiffStatPanel("commitDiffStat", 0, 0, true));
            }
@@ -857,6 +863,9 @@
            if (event.hasPatchset()) {
               // patchset
               Patchset patchset = event.patchset;
               //In the case of using a cached change list
               item.setVisible(!patchset.isDeleted());
               String what;
               if (event.isStatusChange() && (Status.New == event.getStatus())) {
                  what = getString("gb.proposedThisChange");
@@ -884,6 +893,14 @@
               }
               item.add(typeLabel);
               Link<Void> deleteLink = createDeletePatchsetLink(repository, patchset);
               if (user.canDeleteRef(repository)) {
                  item.add(deleteLink.setVisible(patchset.canDelete));
               } else {
                  item.add(deleteLink.setVisible(false));
               }
               // show commit diffstat
               item.add(new DiffStatPanel("patchsetDiffStat", patchset.insertions, patchset.deletions, patchset.rev > 1));
            } else if (event.hasComment()) {
@@ -891,6 +908,7 @@
               item.add(new Label("what", getString("gb.commented")));
               item.add(new Label("patchsetRevision").setVisible(false));
               item.add(new Label("patchsetType").setVisible(false));
               item.add(new Label("deleteRevision").setVisible(false));
               item.add(new Label("patchsetDiffStat").setVisible(false));
            } else if (event.hasReview()) {
               // review
@@ -910,11 +928,13 @@
                     .setEscapeModelStrings(false));
               item.add(new Label("patchsetRevision").setVisible(false));
               item.add(new Label("patchsetType").setVisible(false));
               item.add(new Label("deleteRevision").setVisible(false));
               item.add(new Label("patchsetDiffStat").setVisible(false));
            } else {
               // field change
               item.add(new Label("patchsetRevision").setVisible(false));
               item.add(new Label("patchsetType").setVisible(false));
               item.add(new Label("deleteRevision").setVisible(false));
               item.add(new Label("patchsetDiffStat").setVisible(false));
               String what = "";
@@ -991,12 +1011,12 @@
      UserModel commenter = app().users().getUserModel(entry.author);
      if (commenter == null) {
         // unknown user
         container.add(new GravatarImage("changeAvatar", entry.author,
         container.add(new AvatarImage("changeAvatar", entry.author,
               entry.author, null, avatarSize, false).setVisible(avatarSize > 0));
         container.add(new Label("changeAuthor", entry.author.toLowerCase()));
      } else {
         // known user
         container.add(new GravatarImage("changeAvatar", commenter.getDisplayName(),
         container.add(new AvatarImage("changeAvatar", commenter.getDisplayName(),
               commenter.emailAddress, avatarSize > 24 ? "gravatar-round" : null,
                     avatarSize, true).setVisible(avatarSize > 0));
         container.add(new LinkPanel("changeAuthor", null, commenter.getDisplayName(),
@@ -1307,7 +1327,7 @@
      }
      TicketModel updatedTicket = app().tickets().updateTicket(getRepositoryModel(), ticket.number, change);
      app().tickets().createNotifier().sendMailing(updatedTicket);
      setResponsePage(TicketsPage.class, getPageParameters());
      redirectTo(TicketsPage.class, getPageParameters());
   }
   protected <X extends MarkupContainer> X setNewTarget(X x) {
@@ -1418,8 +1438,8 @@
                        GitBlitWebSession.get().cacheErrorMessage(msg);
                        logger.error(msg);
                     }
                     setResponsePage(TicketsPage.class, getPageParameters());
                     redirectTo(TicketsPage.class, getPageParameters());
                  }
               };
               mergePanel.add(mergeButton);
@@ -1434,6 +1454,12 @@
            // patchset already merged
            Fragment mergePanel = new Fragment("mergePanel", "alreadyMergedFragment", this);
            mergePanel.add(new Label("mergeTitle", MessageFormat.format(getString("gb.patchsetAlreadyMerged"), ticket.mergeTo)));
            return mergePanel;
         } else if (MergeStatus.MISSING_INTEGRATION_BRANCH == mergeStatus) {
            // target/integration branch is missing
            Fragment mergePanel = new Fragment("mergePanel", "notMergeableFragment", this);
            mergePanel.add(new Label("mergeTitle", MessageFormat.format(getString("gb.patchsetNotMergeable"), ticket.mergeTo)));
            mergePanel.add(new Label("mergeMore", MessageFormat.format(getString("gb.missingIntegrationBranchMore"), ticket.mergeTo)));
            return mergePanel;
         } else {
            // patchset can not be cleanly merged
@@ -1598,4 +1624,85 @@
         return copyFragment;
      }
   }
   private Link<Void> createDeletePatchsetLink(final RepositoryModel repositoryModel, final Patchset patchset)
   {
      Link<Void> deleteLink = new Link<Void>("deleteRevision") {
         private static final long serialVersionUID = 1L;
         @Override
         public void onClick() {
            Repository r = app().repositories().getRepository(repositoryModel.name);
            UserModel user = GitBlitWebSession.get().getUser();
            if (r == null) {
               if (app().repositories().isCollectingGarbage(repositoryModel.name)) {
                  error(MessageFormat.format(getString("gb.busyCollectingGarbage"), repositoryModel.name));
               } else {
                  error(MessageFormat.format("Failed to find repository {0}", repositoryModel.name));
               }
               return;
            }
            //Construct the ref name based on the patchset
            String ticketShard = String.format("%02d", ticket.number);
            ticketShard = ticketShard.substring(ticketShard.length() - 2);
            final String refName = String.format("%s%s/%d/%d", Constants.R_TICKETS_PATCHSETS, ticketShard, ticket.number, patchset.number);
            Ref ref = null;
            boolean success = true;
            try {
               ref = r.getRef(refName);
               if (ref != null) {
                  success = JGitUtils.deleteBranchRef(r, ref.getName());
               } else {
                  success = false;
               }
               if (success) {
                  // clear commit cache
                  CommitCache.instance().clear(repositoryModel.name, refName);
                  // optionally update reflog
                  if (RefLogUtils.hasRefLogBranch(r)) {
                     RefLogUtils.deleteRef(user, r, ref);
                  }
                  TicketModel updatedTicket = app().tickets().deletePatchset(ticket, patchset, user.username);
                  if (updatedTicket == null) {
                     success = false;
                  }
               }
            } catch (IOException e) {
               logger().error("failed to determine ticket from ref", e);
               success = false;
            } finally {
               r.close();
            }
            if (success) {
               getSession().info(MessageFormat.format(getString("gb.deletePatchsetSuccess"), patchset.number));
               logger().info(MessageFormat.format("{0} deleted patchset {1} from ticket {2}",
                     user.username, patchset.number, ticket.number));
            } else {
               getSession().error(MessageFormat.format(getString("gb.deletePatchsetFailure"),patchset.number));
            }
            //Force reload of the page to rebuild ticket change cache
            String relativeUrl = urlFor(TicketsPage.class, getPageParameters()).toString();
            String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
            setResponsePage(new RedirectPage(absoluteUrl));
         }
      };
      WicketUtils.setHtmlTooltip(deleteLink, MessageFormat.format(getString("gb.deletePatchset"), patchset.number));
      deleteLink.add(new JavascriptEventConfirmation("onclick", MessageFormat.format(getString("gb.deletePatchset"), patchset.number)));
      return deleteLink;
   }
}