Add credential settings

README.md

@@ -52,6 +52,10 @@ environment variables / command-line arguments):
 |---|---|
 | `webgit.worktree-path` | Path to the shared network drive where working trees are stored (the files your retro machines will access). |
 | `webgit.git-dir-path` | Path where `.git` directories are stored (can be a local disk on the server). |
+| `webgit.username` | Username for push/pull authentication (e.g. a dedicated Gitea account). |
+| `webgit.password` | Password or access token for push/pull authentication. |
+
+Credentials can be supplied via environment variables (`WEBGIT_USERNAME`, `WEBGIT_PASSWORD`) to avoid storing them in config files.
 
 Example:
 

src/main/java/be/seeseepuff/webgit/config/WebgitProperties.java

@@ -16,4 +16,6 @@ public class WebgitProperties
 	private Path worktreePath;
 	private Path gitDirPath;
 	private Integer telnetPort;
+	private String username;
+	private String password;
 }

src/main/java/be/seeseepuff/webgit/controller/RepoController.java

@@ -57,6 +57,12 @@ public class RepoController
 		model.addAttribute("branch", gitService.getCurrentBranch(name));
 		model.addAttribute("modifiedFiles", gitService.getModifiedFiles(name));
 		model.addAttribute("stagedFiles", gitService.getStagedFiles(name));
+		int[] aheadBehind = gitService.getAheadBehind(name);
+		if (aheadBehind != null)
+		{
+			model.addAttribute("commitsAhead", aheadBehind[0]);
+			model.addAttribute("commitsBehind", aheadBehind[1]);
+		}
 		return "changes";
 	}
 
@@ -224,17 +230,19 @@ public class RepoController
 	}
 
 	@PostMapping("/repo/{name}/push")
-	public String push(@PathVariable String name) throws IOException, GitAPIException
+	public String push(@PathVariable String name,
+					   @RequestParam(required = false, defaultValue = "remote") String redirectTo) throws IOException, GitAPIException
 	{
 		gitService.push(name);
-		return "redirect:/repo/" + name + "/remote";
+		return "redirect:/repo/" + name + "/" + redirectTo;
 	}
 
 	@PostMapping("/repo/{name}/pull")
-	public String pull(@PathVariable String name) throws IOException, GitAPIException
+	public String pull(@PathVariable String name,
+					   @RequestParam(required = false, defaultValue = "remote") String redirectTo) throws IOException, GitAPIException
 	{
 		gitService.pull(name);
-		return "redirect:/repo/" + name + "/remote";
+		return "redirect:/repo/" + name + "/" + redirectTo;
 	}
 
 	@PostMapping("/repo/{name}/update-remote")

src/main/java/be/seeseepuff/webgit/service/GitService.java

@@ -598,11 +598,28 @@ public class GitService
 		}
 	}
 
+	public int[] getAheadBehind(String name) throws IOException
+	{
+		try (Git git = openRepository(name))
+		{
+			String branch = git.getRepository().getBranch();
+			org.eclipse.jgit.lib.BranchTrackingStatus status =
+				org.eclipse.jgit.lib.BranchTrackingStatus.of(git.getRepository(), branch);
+			if (status == null)
+				return null;
+			return new int[]{status.getAheadCount(), status.getBehindCount()};
+		}
+	}
+
 	public void push(String name) throws IOException, GitAPIException
 	{
 		try (Git git = openRepository(name))
 		{
-			git.push().call();
+			var cmd = git.push();
+			if (properties.getUsername() != null)
+				cmd.setCredentialsProvider(new org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider(
+					properties.getUsername(), properties.getPassword()));
+			cmd.call();
 		}
 	}
 
@@ -610,7 +627,11 @@ public class GitService
 	{
 		try (Git git = openRepository(name))
 		{
-			git.pull().call();
+			var cmd = git.pull();
+			if (properties.getUsername() != null)
+				cmd.setCredentialsProvider(new org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider(
+					properties.getUsername(), properties.getPassword()));
+			cmd.call();
 		}
 	}
 

src/main/resources/application.properties

@@ -4,3 +4,7 @@ webgit.worktree-path=./webgit/worktree
 
 webgit.telnet.enabled=true
 webgit.telnet-port=2323
+
+# Optional: credentials for push/pull (can also be set via WEBGIT_USERNAME / WEBGIT_PASSWORD env vars)
+#webgit.username=
+#webgit.password=

src/main/resources/templates/changes.html

@@ -6,6 +6,17 @@
 <body>
 <h2>Staging</h2>
 <p>Branch: <b th:text="${branch}"></b></p>
+<p th:if="${commitsAhead != null}">
+  <span th:text="${commitsAhead}"></span> ahead, <span th:text="${commitsBehind}"></span> behind
+  <form method="post" th:action="@{/repo/{name}/push(name=${name})}">
+    <input type="hidden" name="redirectTo" value="changes">
+    <input type="submit" value="Push">
+  </form>
+  <form method="post" th:action="@{/repo/{name}/pull(name=${name})}">
+    <input type="hidden" name="redirectTo" value="changes">
+    <input type="submit" value="Pull">
+  </form>
+</p>
 
 <h3>Modified Files (unstaged)</h3>
 <form method="post" th:action="@{/repo/{name}/stage(name=${name})}" th:if="${!#lists.isEmpty(modifiedFiles)}">