From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates

---
 src/main/java/com/gitblit/wicket/panels/RepositoryUrlPanel.java |  456 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 444 insertions(+), 12 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/panels/RepositoryUrlPanel.java b/src/main/java/com/gitblit/wicket/panels/RepositoryUrlPanel.java
index 58df028..207f125 100644
--- a/src/main/java/com/gitblit/wicket/panels/RepositoryUrlPanel.java
+++ b/src/main/java/com/gitblit/wicket/panels/RepositoryUrlPanel.java
@@ -15,37 +15,469 @@
  */
 package com.gitblit.wicket.panels;
 
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.RequestCycle;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.image.ContextImage;
 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.protocol.http.WebRequest;
+import org.apache.wicket.protocol.http.request.WebClientInfo;
 
-import com.gitblit.GitBlit;
+import com.gitblit.Constants.AccessPermission;
+import com.gitblit.Constants.AccessRestrictionType;
 import com.gitblit.Keys;
+import com.gitblit.models.GitClientApplication;
+import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.RepositoryUrl;
+import com.gitblit.models.UserModel;
 import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.ExternalImage;
+import com.gitblit.wicket.GitBlitWebSession;
 import com.gitblit.wicket.WicketUtils;
 
+/**
+ * Smart repository url panel which can display multiple Gitblit repository urls
+ * and also supports 3rd party app clone links.
+ *
+ * @author James Moger
+ *
+ */
 public class RepositoryUrlPanel extends BasePanel {
 
 	private static final long serialVersionUID = 1L;
 
-	public RepositoryUrlPanel(String wicketId, String url) {
+	private final String externalPermission = "?";
+
+	private boolean onlyUrls;
+	private UserModel user;
+	private RepositoryModel repository;
+	private RepositoryUrl primaryUrl;
+	private Map<String, String> urlPermissionsMap;
+	private Map<AccessRestrictionType, String> accessRestrictionsMap;
+
+	public RepositoryUrlPanel(String wicketId, boolean onlyUrls, UserModel user, RepositoryModel repository) {
 		super(wicketId);
-		add(new Label("repositoryUrl", url));
-		if (GitBlit.getBoolean(Keys.web.allowFlashCopyToClipboard, true)) {
+		this.onlyUrls = onlyUrls;
+		this.user = user == null ? UserModel.ANONYMOUS : user;
+		this.repository = repository;
+		this.urlPermissionsMap = new HashMap<String, String>();
+	}
+
+	@Override
+	protected void onInitialize() {
+		super.onInitialize();
+
+		HttpServletRequest req = ((WebRequest) getRequest()).getHttpServletRequest();
+
+		List<RepositoryUrl> repositoryUrls = app().services().getRepositoryUrls(req, user, repository);
+		// grab primary url from the top of the list
+		primaryUrl = repositoryUrls.size() == 0 ? null : repositoryUrls.get(0);
+
+		boolean canClone = primaryUrl != null && (!primaryUrl.hasPermission() || primaryUrl.permission.atLeast(AccessPermission.CLONE));
+
+		if (repositoryUrls.size() == 0 || !canClone) {
+			// no urls, nothing to show.
+			add(new Label("repositoryUrlPanel").setVisible(false));
+			add(new Label("applicationMenusPanel").setVisible(false));
+			add(new Label("repositoryIndicators").setVisible(false));
+			return;
+		}
+
+		// display primary url
+		add(createPrimaryUrlPanel("repositoryUrlPanel", repository, repositoryUrls));
+
+		if (onlyUrls) {
+			add(new Label("repositoryIndicators").setVisible(false));
+		} else {
+			add(createRepositoryIndicators(repository));
+		}
+
+		boolean allowAppLinks = app().settings().getBoolean(Keys.web.allowAppCloneLinks, true);
+		if (onlyUrls || !canClone || !allowAppLinks) {
+			// only display the url(s)
+			add(new Label("applicationMenusPanel").setVisible(false));
+			return;
+		}
+		// create the git client application menus
+		add(createApplicationMenus("applicationMenusPanel", user, repository, repositoryUrls));
+	}
+
+	public String getPrimaryUrl() {
+		return primaryUrl == null ? "" : primaryUrl.url;
+	}
+
+	protected Fragment createPrimaryUrlPanel(String wicketId, final RepositoryModel repository, List<RepositoryUrl> repositoryUrls) {
+
+		Fragment urlPanel = new Fragment(wicketId, "repositoryUrlFragment", this);
+		urlPanel.setRenderBodyOnly(true);
+
+		if (repositoryUrls.size() == 1) {
+			//
+			// Single repository url, no dropdown menu
+			//
+			urlPanel.add(new Label("menu").setVisible(false));
+		} else {
+			//
+			// Multiple repository urls, show url drop down menu
+			//
+			ListDataProvider<RepositoryUrl> urlsDp = new ListDataProvider<RepositoryUrl>(repositoryUrls);
+			DataView<RepositoryUrl> repoUrlMenuItems = new DataView<RepositoryUrl>("repoUrls", urlsDp) {
+				private static final long serialVersionUID = 1L;
+
+				@Override
+				public void populateItem(final Item<RepositoryUrl> item) {
+					RepositoryUrl repoUrl = item.getModelObject();
+					// repository url
+					Fragment fragment = new Fragment("repoUrl", "actionFragment", this);
+					Component content = new Label("content", repoUrl.url).setRenderBodyOnly(true);
+					WicketUtils.setCssClass(content, "commandMenuItem");
+					fragment.add(content);
+					item.add(fragment);
+
+					Label permissionLabel = new Label("permission", repoUrl.hasPermission() ? repoUrl.permission.toString() : externalPermission);
+					WicketUtils.setPermissionClass(permissionLabel, repoUrl.permission);
+					String tooltip = getProtocolPermissionDescription(repository, repoUrl);
+					WicketUtils.setHtmlTooltip(permissionLabel, tooltip);
+					fragment.add(permissionLabel);
+					fragment.add(createCopyFragment(repoUrl.url));
+				}
+			};
+
+			Fragment urlMenuFragment = new Fragment("menu", "urlProtocolMenuFragment", this);
+			urlMenuFragment.setRenderBodyOnly(true);
+			urlMenuFragment.add(new Label("menuText", getString("gb.url")));
+			urlMenuFragment.add(repoUrlMenuItems);
+			urlPanel.add(urlMenuFragment);
+		}
+
+		// access restriction icon and tooltip
+		if (repository.isMirror) {
+			urlPanel.add(WicketUtils.newImage("accessRestrictionIcon", "mirror_16x16.png",
+					getString("gb.isMirror")));
+		} else if (app().services().isServingRepositories()) {
+			switch (repository.accessRestriction) {
+			case NONE:
+				urlPanel.add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
+				break;
+			case PUSH:
+				urlPanel.add(WicketUtils.newImage("accessRestrictionIcon", "lock_go_16x16.png",
+						getAccessRestrictions().get(repository.accessRestriction)));
+				break;
+			case CLONE:
+				urlPanel.add(WicketUtils.newImage("accessRestrictionIcon", "lock_pull_16x16.png",
+						getAccessRestrictions().get(repository.accessRestriction)));
+				break;
+			case VIEW:
+				urlPanel.add(WicketUtils.newImage("accessRestrictionIcon", "shield_16x16.png",
+						getAccessRestrictions().get(repository.accessRestriction)));
+				break;
+			default:
+				if (repositoryUrls.size() == 1) {
+					// force left end cap to have some width
+					urlPanel.add(WicketUtils.newBlankIcon("accessRestrictionIcon"));
+				} else {
+					urlPanel.add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
+				}
+			}
+		} else {
+			if (repositoryUrls.size() == 1) {
+				// force left end cap to have some width
+				urlPanel.add(WicketUtils.newBlankIcon("accessRestrictionIcon"));
+			} else {
+				urlPanel.add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
+			}
+		}
+
+		urlPanel.add(new Label("primaryUrl", primaryUrl.url).setRenderBodyOnly(true));
+
+		Label permissionLabel = new Label("primaryUrlPermission", primaryUrl.hasPermission() ? primaryUrl.permission.toString() : externalPermission);
+		String tooltip = getProtocolPermissionDescription(repository, primaryUrl);
+		WicketUtils.setHtmlTooltip(permissionLabel, tooltip);
+		urlPanel.add(permissionLabel);
+		urlPanel.add(createCopyFragment(primaryUrl.url));
+
+		return urlPanel;
+	}
+
+	protected Fragment createApplicationMenus(String wicketId, final UserModel user, final RepositoryModel repository, final List<RepositoryUrl> repositoryUrls) {
+		final List<GitClientApplication> displayedApps = new ArrayList<GitClientApplication>();
+		final String userAgent = ((WebClientInfo) GitBlitWebSession.get().getClientInfo()).getUserAgent();
+
+		if (user.canClone(repository)) {
+			for (GitClientApplication app : app().gitblit().getClientApplications()) {
+				if (app.isActive && app.allowsPlatform(userAgent)) {
+					displayedApps.add(app);
+				}
+			}
+		}
+
+		final String baseURL = WicketUtils.getGitblitURL(RequestCycle.get().getRequest());
+		ListDataProvider<GitClientApplication> displayedAppsDp = new ListDataProvider<GitClientApplication>(displayedApps);
+		DataView<GitClientApplication> appMenus = new DataView<GitClientApplication>("appMenus", displayedAppsDp) {
+			private static final long serialVersionUID = 1L;
+
+			@Override
+			public void populateItem(final Item<GitClientApplication> item) {
+				final GitClientApplication clientApp = item.getModelObject();
+
+				// filter the urls for the client app
+				List<RepositoryUrl> urls = new ArrayList<RepositoryUrl>();
+				for (RepositoryUrl repoUrl : repositoryUrls) {
+					if (clientApp.minimumPermission == null || !repoUrl.hasPermission()) {
+						// no minimum permission or untracked permissions, assume it is satisfactory
+						if (clientApp.supportsTransport(repoUrl.url)) {
+							urls.add(repoUrl);
+						}
+					} else if (repoUrl.permission.atLeast(clientApp.minimumPermission)) {
+						// repo url meets minimum permission requirement
+						if (clientApp.supportsTransport(repoUrl.url)) {
+							urls.add(repoUrl);
+						}
+					}
+				}
+
+				if (urls.size() == 0) {
+					// do not show this app menu because there are no urls
+					item.add(new Label("appMenu").setVisible(false));
+					return;
+				}
+
+				Fragment appMenu = new Fragment("appMenu", "appMenuFragment", this);
+				appMenu.setRenderBodyOnly(true);
+				item.add(appMenu);
+
+				// menu button
+				appMenu.add(new Label("applicationName", clientApp.name));
+
+				// application icon
+				Component img;
+				if (StringUtils.isEmpty(clientApp.icon)) {
+					img = WicketUtils.newClearPixel("applicationIcon").setVisible(false);
+				} else {
+					if (clientApp.icon.contains("://")) {
+						// external image
+						img = new ExternalImage("applicationIcon", clientApp.icon);
+					} else {
+						// context image
+						img = WicketUtils.newImage("applicationIcon", clientApp.icon);
+					}
+				}
+				appMenu.add(img);
+
+				// application menu title, may be a link
+				if (StringUtils.isEmpty(clientApp.productUrl)) {
+					appMenu.add(new Label("applicationTitle", clientApp.toString()));
+				} else {
+					appMenu.add(new LinkPanel("applicationTitle", null, clientApp.toString(), clientApp.productUrl, true));
+				}
+
+				// brief application description
+				if (StringUtils.isEmpty(clientApp.description)) {
+					appMenu.add(new Label("applicationDescription").setVisible(false));
+				} else {
+					appMenu.add(new Label("applicationDescription", clientApp.description));
+				}
+
+				// brief application legal info, copyright, license, etc
+				if (StringUtils.isEmpty(clientApp.legal)) {
+					appMenu.add(new Label("applicationLegal").setVisible(false));
+				} else {
+					appMenu.add(new Label("applicationLegal", clientApp.legal));
+				}
+
+				// a nested repeater for all action items
+				ListDataProvider<RepositoryUrl> urlsDp = new ListDataProvider<RepositoryUrl>(urls);
+				DataView<RepositoryUrl> actionItems = new DataView<RepositoryUrl>("actionItems", urlsDp) {
+					private static final long serialVersionUID = 1L;
+
+					@Override
+					public void populateItem(final Item<RepositoryUrl> repoLinkItem) {
+						RepositoryUrl repoUrl = repoLinkItem.getModelObject();
+						Fragment fragment = new Fragment("actionItem", "actionFragment", this);
+						fragment.add(createPermissionBadge("permission", repoUrl));
+
+						if (!StringUtils.isEmpty(clientApp.cloneUrl)) {
+							// custom registered url
+							String url = substitute(clientApp.cloneUrl, repoUrl.url, baseURL, user.username, repository.name);
+							fragment.add(new LinkPanel("content", "applicationMenuItem", getString("gb.clone") + " " + repoUrl.url, url));
+							repoLinkItem.add(fragment);
+							fragment.add(new Label("copyFunction").setVisible(false));
+						} else if (!StringUtils.isEmpty(clientApp.command)) {
+							// command-line
+							String command = substitute(clientApp.command, repoUrl.url, baseURL, user.username, repository.name);
+							Label content = new Label("content", command);
+							WicketUtils.setCssClass(content, "commandMenuItem");
+							fragment.add(content);
+							repoLinkItem.add(fragment);
+
+							// copy function for command
+							fragment.add(createCopyFragment(command));
+						}
+					}};
+					appMenu.add(actionItems);
+			}
+		};
+
+		Fragment applicationMenus = new Fragment(wicketId, "applicationMenusFragment", this);
+		applicationMenus.add(appMenus);
+		return applicationMenus;
+	}
+
+	protected String substitute(String pattern, String repoUrl, String baseUrl, String username, String repository) {
+		return pattern.replace("${repoUrl}", repoUrl).replace("${baseUrl}", baseUrl).replace("${username}", username).replace("${repository}", repository);
+	}
+
+	protected Label createPermissionBadge(String wicketId, RepositoryUrl repoUrl) {
+		Label permissionLabel = new Label(wicketId, repoUrl.hasPermission() ? repoUrl.permission.toString() : externalPermission);
+		WicketUtils.setPermissionClass(permissionLabel, repoUrl.permission);
+		String tooltip = getProtocolPermissionDescription(repository, repoUrl);
+		WicketUtils.setHtmlTooltip(permissionLabel, tooltip);
+		return permissionLabel;
+	}
+
+	protected Fragment createCopyFragment(String text) {
+		if (app().settings().getBoolean(Keys.web.allowFlashCopyToClipboard, true)) {
 			// clippy: flash-based copy & paste
-			Fragment fragment = new Fragment("copyFunction", "clippyPanel", this);
+			Fragment copyFragment = new Fragment("copyFunction", "clippyPanel", this);
 			String baseUrl = WicketUtils.getGitblitURL(getRequest());
 			ShockWaveComponent clippy = new ShockWaveComponent("clippy", baseUrl + "/clippy.swf");
-			clippy.setValue("flashVars", "text=" + StringUtils.encodeURL(url));
-			fragment.add(clippy);
-			add(fragment);
+			clippy.setValue("flashVars", "text=" + StringUtils.encodeURL(text));
+			copyFragment.add(clippy);
+			return copyFragment;
 		} else {
 			// javascript: manual copy & paste with modal browser prompt dialog
-			Fragment fragment = new Fragment("copyFunction", "jsPanel", this);
+			Fragment copyFragment = new Fragment("copyFunction", "jsPanel", this);
 			ContextImage img = WicketUtils.newImage("copyIcon", "clippy.png");
-			img.add(new JavascriptTextPrompt("onclick", "Copy to Clipboard (Ctrl+C, Enter)", url));
-			fragment.add(img);
-			add(fragment);
+			img.add(new JavascriptTextPrompt("onclick", "Copy to Clipboard (Ctrl+C, Enter)", text));
+			copyFragment.add(img);
+			return copyFragment;
 		}
 	}
+
+	protected String getProtocolPermissionDescription(RepositoryModel repository,
+			RepositoryUrl repoUrl) {
+		if (!urlPermissionsMap.containsKey(repoUrl.url)) {
+			String note;
+			if (repoUrl.hasPermission()) {
+				note = null;
+				String key;
+				switch (repoUrl.permission) {
+				case OWNER:
+				case REWIND:
+					key = "gb.rewindPermission";
+					break;
+				case DELETE:
+					key = "gb.deletePermission";
+					break;
+				case CREATE:
+					key = "gb.createPermission";
+					break;
+				case PUSH:
+					key = "gb.pushPermission";
+					break;
+				case CLONE:
+					key = "gb.clonePermission";
+					break;
+				default:
+					key = null;
+					note = getString("gb.viewAccess");
+					break;
+				}
+
+				if (note == null) {
+					String pattern = getString(key);
+					String description = MessageFormat.format(pattern, repoUrl.permission.toString());
+					note = description;
+				}
+			} else {
+				String protocol;
+				int protocolIndex = repoUrl.url.indexOf("://");
+				if (protocolIndex > -1) {
+					// explicit protocol specified
+					protocol = repoUrl.url.substring(0, protocolIndex);
+				} else {
+					// implicit SSH url
+					protocol = "ssh";
+				}
+				note = MessageFormat.format(getString("gb.externalPermissions"), protocol);
+			}
+			urlPermissionsMap.put(repoUrl.url, note);
+		}
+		return urlPermissionsMap.get(repoUrl.url);
+	}
+
+	protected Map<AccessRestrictionType, String> getAccessRestrictions() {
+		if (accessRestrictionsMap == null) {
+			accessRestrictionsMap = new HashMap<AccessRestrictionType, String>();
+			for (AccessRestrictionType type : AccessRestrictionType.values()) {
+				switch (type) {
+				case NONE:
+					accessRestrictionsMap.put(type, getString("gb.notRestricted"));
+					break;
+				case PUSH:
+					accessRestrictionsMap.put(type, getString("gb.pushRestricted"));
+					break;
+				case CLONE:
+					accessRestrictionsMap.put(type, getString("gb.cloneRestricted"));
+					break;
+				case VIEW:
+					accessRestrictionsMap.put(type, getString("gb.viewRestricted"));
+					break;
+				}
+			}
+		}
+		return accessRestrictionsMap;
+	}
+
+	protected Component createRepositoryIndicators(RepositoryModel repository) {
+		Fragment fragment = new Fragment("repositoryIndicators", "indicatorsFragment", this);
+		if (repository.isBare) {
+			fragment.add(new Label("workingCopyIndicator").setVisible(false));
+		} else {
+			Fragment wc = new Fragment("workingCopyIndicator", "workingCopyFragment", this);
+			Label lbl = new Label("workingCopy", getString("gb.workingCopy"));
+			WicketUtils.setHtmlTooltip(lbl,  getString("gb.workingCopyWarning"));
+			wc.add(lbl);
+			fragment.add(wc);
+		}
+
+		boolean allowForking = app().settings().getBoolean(Keys.web.allowForking, true);
+		if (!allowForking || user == null || !user.isAuthenticated) {
+			// must be logged-in to fork, hide all fork controls
+			fragment.add(new Label("forksProhibitedIndicator").setVisible(false));
+		} else {
+			String fork = app().repositories().getFork(user.username, repository.name);
+			boolean hasFork = fork != null;
+			boolean canFork = user.canFork(repository);
+
+			if (hasFork || !canFork) {
+				if (user.canFork() && !repository.allowForks) {
+					// show forks prohibited indicator
+					Fragment wc = new Fragment("forksProhibitedIndicator", "forksProhibitedFragment", this);
+					Label lbl = new Label("forksProhibited", getString("gb.forksProhibited"));
+					WicketUtils.setHtmlTooltip(lbl,  getString("gb.forksProhibitedWarning"));
+					wc.add(lbl);
+					fragment.add(wc);
+				} else {
+					// can not fork, no need for forks prohibited indicator
+					fragment.add(new Label("forksProhibitedIndicator").setVisible(false));
+				}
+			} else if (canFork) {
+				// can fork and we do not have one
+				fragment.add(new Label("forksProhibitedIndicator").setVisible(false));
+			}
+		}
+		return fragment;
+	}
 }

--
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