Adding some ways of asking for a password, aka SSH support

src/GitHub.Api/Application/ApplicationManagerBase.cs

@@ -7,7 +7,7 @@
 
 namespace GitHub.Unity
 {
-    abstract class ApplicationManagerBase : IApplicationManager
+    class ApplicationManagerBase : IApplicationManager
     {
         protected static ILogging Logger { get; } = LogHelper.GetLogger<IApplicationManager>();
 
@@ -16,7 +16,7 @@ abstract class ApplicationManagerBase : IApplicationManager
         private Progress progress = new Progress(TaskBase.Default);
         protected bool isBusy;
         private bool firstRun;
-        protected bool FirstRun { get { return firstRun; } set { firstRun = value; } }        
+        protected bool FirstRun { get { return firstRun; } set { firstRun = value; } }
         private Guid instanceId;
         protected Guid InstanceId { get { return instanceId; } set { instanceId = value; } }
 
@@ -304,7 +304,7 @@ public void RestartRepository()
 
             repositoryManager = Unity.RepositoryManager.CreateInstance(Platform, TaskManager, GitClient, Environment.RepositoryPath);
             repositoryManager.Initialize();
-            Environment.Repository.Initialize(repositoryManager, TaskManager);
+            Environment.Repository.Initialize(repositoryManager, TaskManager, this);
             repositoryManager.Start();
             Environment.Repository.Start();
             Logger.Trace($"Got a repository? {(Environment.Repository != null ? Environment.Repository.LocalPath : "null")}");
@@ -318,8 +318,9 @@ protected void SetupMetrics()
             }
         }
 
-        protected abstract void InitializeUI();
-        protected abstract void InitializationComplete();
+        public virtual void OpenPopupWindow(PopupViewType viewType, object data, Action<bool, object> onClose) {}
+        protected virtual void InitializeUI() {}
+        protected virtual void InitializationComplete() {}
 
         private bool disposed = false;
         protected virtual void Dispose(bool disposing)

src/GitHub.Api/Application/IApplicationManager.cs

@@ -4,6 +4,14 @@
 
 namespace GitHub.Unity
 {
+    public enum PopupViewType
+    {
+        None,
+        PublishView,
+        AuthenticationView,
+        PasswordView,
+    }
+
     public interface IApplicationManager : IDisposable
     {
         IEnvironment Environment { get; }
@@ -22,5 +30,6 @@ public interface IApplicationManager : IDisposable
         event Action<IProgress> OnProgress;
         void SetupGit(GitInstaller.GitInstallationState state);
         void RestartRepository();
+        void OpenPopupWindow(PopupViewType viewType, object data, Action<bool, object> onClose);
     }
 }

src/GitHub.Api/Git/GitClient.cs

@@ -16,10 +16,10 @@ public interface IGitClient
         ITask<string> SetConfig(string key, string value, GitConfigSource configSource, IOutputProcessor<string> processor = null);
         ITask<GitUser> GetConfigUserAndEmail();
         ITask<List<GitLock>> ListLocks(bool local, BaseOutputListProcessor<GitLock> processor = null);
-        ITask<string> Pull(string remote, string branch, IOutputProcessor<string> processor = null);
-        ITask<string> Push(string remote, string branch, IOutputProcessor<string> processor = null);
+        IProcessTask<string> Pull(string remote, string branch, IOutputProcessor<string> processor = null);
+        IProcessTask<string> Push(string remote, string branch, IOutputProcessor<string> processor = null);
         ITask<string> Revert(string changeset, IOutputProcessor<string> processor = null);
-        ITask<string> Fetch(string remote, IOutputProcessor<string> processor = null);
+        IProcessTask<string> Fetch(string remote, IOutputProcessor<string> processor = null);
         ITask<string> SwitchBranch(string branch, IOutputProcessor<string> processor = null);
         ITask<string> DeleteBranch(string branch, bool deleteUnmerged = false, IOutputProcessor<string> processor = null);
         ITask<string> CreateBranch(string branch, string baseBranch, IOutputProcessor<string> processor = null);
@@ -146,13 +146,13 @@ public ITask<List<GitLock>> ListLocks(bool local, BaseOutputListProcessor<GitLoc
                 .Configure(processManager);
         }
 
-        public ITask<string> Pull(string remote, string branch, IOutputProcessor<string> processor = null)
+        public IProcessTask<string> Pull(string remote, string branch, IOutputProcessor<string> processor = null)
         {
             return new GitPullTask(remote, branch, cancellationToken, processor)
                 .Configure(processManager);
         }
 
-        public ITask<string> Push(string remote, string branch,
+        public IProcessTask<string> Push(string remote, string branch,
             IOutputProcessor<string> processor = null)
         {
             return new GitPushTask(remote, branch, true, cancellationToken, processor)
@@ -165,7 +165,7 @@ public ITask<string> Revert(string changeset, IOutputProcessor<string> processor
                 .Configure(processManager);
         }
 
-        public ITask<string> Fetch(string remote,
+        public IProcessTask<string> Fetch(string remote,
             IOutputProcessor<string> processor = null)
         {
             return new GitFetchTask(remote, cancellationToken, processor: processor)

src/GitHub.Api/Git/IRepository.cs

@@ -8,7 +8,7 @@ namespace GitHub.Unity
     /// </summary>
     public interface IRepository : IEquatable<IRepository>, IDisposable, IBackedByCache
     {
-        void Initialize(IRepositoryManager theRepositoryManager, ITaskManager theTaskManager);
+        void Initialize(IRepositoryManager theRepositoryManager, ITaskManager theTaskManager, IApplicationManager appManager);
         void Start();
 
         ITask CommitAllFiles(string message, string body);

src/GitHub.Api/Git/Repository.cs

@@ -19,6 +19,7 @@ sealed class Repository : IEquatable<Repository>, IRepository
 
         private IRepositoryManager repositoryManager;
         private ITaskManager taskManager;
+        private IApplicationManager appManager;
         private ICacheContainer cacheContainer;
         private UriString cloneUrl;
         private string name;
@@ -80,13 +81,16 @@ public Repository(NPath localPath, ICacheContainer container)
             };
         }
 
-        public void Initialize(IRepositoryManager theRepositoryManager, ITaskManager theTaskManager)
+        public void Initialize(IRepositoryManager theRepositoryManager, ITaskManager theTaskManager, IApplicationManager theAppManager)
         {
             Guard.ArgumentNotNull(theRepositoryManager, nameof(theRepositoryManager));
             Guard.ArgumentNotNull(theTaskManager, nameof(theTaskManager));
+            Guard.ArgumentNotNull(theAppManager, nameof(theAppManager));
 
             this.taskManager = theTaskManager;
             this.repositoryManager = theRepositoryManager;
+            this.appManager = theAppManager;
+
             this.repositoryManager.CurrentBranchUpdated += RepositoryManagerOnCurrentBranchUpdated;
             this.repositoryManager.GitStatusUpdated += RepositoryManagerOnGitStatusUpdated;
             this.repositoryManager.GitAheadBehindStatusUpdated += RepositoryManagerOnGitAheadBehindStatusUpdated;
@@ -130,10 +134,33 @@ public ITask SetupRemote(string remote, string remoteUrl)
 
         public ITask CommitAllFiles(string message, string body) => repositoryManager.CommitAllFiles(message, body);
         public ITask CommitFiles(List<string> files, string message, string body) => repositoryManager.CommitFiles(files, message, body);
-        public ITask Pull() => repositoryManager.Pull(CurrentRemote.Value.Name, CurrentBranch?.Name);
-        public ITask Push(string remote) => repositoryManager.Push(remote, CurrentBranch?.Name);
-        public ITask Push() => repositoryManager.Push(CurrentRemote.Value.Name, CurrentBranch?.Name);
-        public ITask Fetch() => repositoryManager.Fetch(CurrentRemote.Value.Name);
+        public ITask Pull()
+        {
+            var task = repositoryManager.Pull(CurrentRemote.Value.Name, CurrentBranch?.Name);
+            task.OnInput += HandleGitProcessInput;
+            return task.GetEndOfChain();
+        }
+        public ITask Push(string remote)
+        {
+            var task = repositoryManager.Push(remote, CurrentBranch?.Name);
+            task.OnInput += HandleGitProcessInput;
+            return task.GetEndOfChain();
+        }
+
+        public ITask Push()
+        {
+            var task = repositoryManager.Push(CurrentRemote.Value.Name, CurrentBranch?.Name);
+            task.OnInput += HandleGitProcessInput;
+            return task.GetEndOfChain();
+        }
+
+        public ITask Fetch()
+        {
+            var task = repositoryManager.Fetch(CurrentRemote.Value.Name);
+            task.OnInput += HandleGitProcessInput;
+            return task.GetEndOfChain();
+        }
+
         public ITask Revert(string changeset) => repositoryManager.Revert(changeset);
         public ITask RequestLock(NPath file) => repositoryManager.LockFile(file);
         public ITask ReleaseLock(NPath file, bool force) => repositoryManager.UnlockFile(file, force);
@@ -179,6 +206,22 @@ public bool Equals(IRepository other)
             return other != null && object.Equals(LocalPath, other.LocalPath);
         }
 
+        private void HandleGitProcessInput(IProcess proc, string input)
+        {
+            taskManager.RunInUI(() => {
+                appManager.OpenPopupWindow(PopupViewType.PasswordView, input, (success, output) => {
+                    if (success)
+                    {
+                        proc.StandardInput.WriteLine(output);
+                    }
+                    else
+                    {
+                        proc.Stop();
+                    }
+                });
+            });
+        }
+
         private void RefreshCache(CacheType cacheType)
         {
             taskManager.RunInUI(() => Refresh(cacheType));

src/GitHub.Api/Git/RepositoryManager.cs

@@ -24,9 +24,9 @@ public interface IRepositoryManager : IDisposable
         void Stop();
         ITask CommitAllFiles(string message, string body);
         ITask CommitFiles(List<string> files, string message, string body);
-        ITask Fetch(string remote);
-        ITask Pull(string remote, string branch);
-        ITask Push(string remote, string branch);
+        IProcessTask<string> Fetch(string remote);
+        IProcessTask<string> Pull(string remote, string branch);
+        IProcessTask<string> Push(string remote, string branch);
         ITask Revert(string changeset);
         ITask RemoteAdd(string remote, string url);
         ITask RemoteRemove(string remote);
@@ -192,22 +192,25 @@ public ITask CommitFiles(List<string> files, string message, string body)
             return HookupHandlers(task, true);
         }
 
-        public ITask Fetch(string remote)
+        public IProcessTask<string> Fetch(string remote)
         {
             var task = GitClient.Fetch(remote);
-            return HookupHandlers(task, false);
+            HookupHandlers(task, false);
+            return task;
         }
 
-        public ITask Pull(string remote, string branch)
+        public IProcessTask<string> Pull(string remote, string branch)
         {
             var task = GitClient.Pull(remote, branch);
-            return HookupHandlers(task, true);
+            HookupHandlers(task, true);
+            return task;
         }
 
-        public ITask Push(string remote, string branch)
+        public IProcessTask<string> Push(string remote, string branch)
         {
             var task = GitClient.Push(remote, branch);
-            return HookupHandlers(task, false);
+            HookupHandlers(task, false);
+            return task;
         }
 
         public ITask Revert(string changeset)

src/GitHub.Api/Git/Tasks/GitFetchTask.cs

@@ -11,7 +11,7 @@ class GitFetchTask : ProcessTask<string>
 
         public GitFetchTask(string remote,
             CancellationToken token, bool prune = true, bool tags = true, IOutputProcessor<string> processor = null)
-            : base(token, processor ?? new SimpleOutputProcessor())
+            : base(token, processor ?? new GitNetworkOperationOutputProcessor())
         {
             Name = TaskName;
             var args = new List<string> { "fetch" };

src/GitHub.Api/Git/Tasks/GitPullTask.cs

@@ -11,7 +11,7 @@ class GitPullTask : ProcessTask<string>
 
         public GitPullTask(string remote, string branch,
             CancellationToken token, IOutputProcessor<string> processor = null)
-            : base(token, processor ?? new SimpleOutputProcessor())
+            : base(token, processor ?? new GitNetworkOperationOutputProcessor())
         {
             Name = TaskName;
             var stringBuilder = new StringBuilder();

src/GitHub.Api/Git/Tasks/GitPushTask.cs

@@ -9,15 +9,15 @@ class GitPushTask : ProcessTask<string>
         private readonly string arguments;
 
         public GitPushTask(CancellationToken token, IOutputProcessor<string> processor = null)
-            : base(token, processor ?? new SimpleOutputProcessor())
+            : base(token, processor ?? new GitNetworkOperationOutputProcessor())
         {
             Name = TaskName;
             arguments = "push";
         }
 
         public GitPushTask(string remote, string branch, bool setUpstream,
             CancellationToken token, IOutputProcessor<string> processor = null)
-            : base(token, processor ?? new SimpleOutputProcessor())
+            : base(token, processor ?? new GitNetworkOperationOutputProcessor())
         {
             Guard.ArgumentNotNullOrWhiteSpace(remote, "remote");
             Guard.ArgumentNotNullOrWhiteSpace(branch, "branch");

src/GitHub.Api/OutputProcessors/BranchListOutputProcessor.cs

@@ -6,14 +6,14 @@ class BranchListOutputProcessor : BaseOutputListProcessor<GitBranch>
     {
         private static readonly Regex trackingBranchRegex = new Regex(@"\[[\w]+\/.*\]");
 
-        public override void LineReceived(string line)
+        public override bool LineReceived(string line)
         {
             if (line == null)
-                return;
+                return false;
 
             var proc = new LineParser(line);
             if (proc.IsAtEnd)
-                return;
+                return false;
 
             var active = proc.Matches('*');
             proc.SkipWhitespace();
@@ -39,6 +39,7 @@ public override void LineReceived(string line)
             var branch = new GitBranch(name, trackingName);
 
             RaiseOnEntry(branch);
+            return false;
         }
     }
 }

src/GitHub.Api/OutputProcessors/GitAheadBehindStatusOutputProcessor.cs

@@ -2,19 +2,17 @@ namespace GitHub.Unity
 {
     class GitAheadBehindStatusOutputProcessor : BaseOutputProcessor<GitAheadBehindStatus>
     {
-        public override void LineReceived(string line)
+        public override bool LineReceived(string line)
         {
             if (line == null)
-            {
-                return;
-            }
+                return false;
 
             var proc = new LineParser(line);
-
             var ahead = int.Parse(proc.ReadUntilWhitespace());
             var behind = int.Parse(proc.ReadToEnd());
 
             RaiseOnEntry(new GitAheadBehindStatus(ahead, behind));
+            return false;
         }
     }
 }

src/GitHub.Api/OutputProcessors/LfsVersionOutputProcessor.cs

@@ -5,17 +5,18 @@ namespace GitHub.Unity
 {
     class LfsVersionOutputProcessor : BaseOutputProcessor<TheVersion>
     {
-        public override void LineReceived(string line)
+        public override bool LineReceived(string line)
         {
             if (String.IsNullOrEmpty(line))
-                return;
+                return false;
 
             var parts = line.Split('/', ' ');
             if (parts.Length > 1)
             {
                 var version = TheVersion.Parse(parts[1]);
                 RaiseOnEntry(version);
             }
+            return false;
         }
     }
 }

src/GitHub.Api/OutputProcessors/LocksOutputProcessor.cs

@@ -4,12 +4,12 @@ namespace GitHub.Unity
 {
     class LocksOutputProcessor : BaseOutputListProcessor<GitLock>
     {
-        public override void LineReceived(string line)
+        public override bool LineReceived(string line)
         {
             if (string.IsNullOrEmpty(line))
             {
                 //Do Nothing
-                return;
+                return false;
             }
 
             try
@@ -24,6 +24,7 @@ public override void LineReceived(string line)
             {
                 Logger.Error(ex, $"Failed to parse lock line {line}");
             }
+            return false;
         }
     }
 }