Add likes and better authentication

app/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "eu.stuifzand.micropub"
         minSdkVersion 15
         targetSdkVersion 26
-        versionCode 5
+        versionCode 7
-        versionName '0.0.5-alpha'
+        versionName '0.0.7-alpha'
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

app/src/main/AndroidManifest.xml

@@ -12,7 +12,6 @@
         android:name="android.permission.GET_ACCOUNTS"
         android:maxSdkVersion="22" />
     <uses-permission android:name="android.permission.INTERNET" />
-
     <uses-permission
         android:name="android.permission.MANAGE_ACCOUNTS"
         android:maxSdkVersion="22" />
@@ -34,12 +33,18 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
             <intent-filter>
-                <action android:name="android.intent.action.SEND"/>
+                <action android:name="android.intent.action.VIEW"></action>
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT"></category>
-                <data android:mimeType="text/plain"/>
+                <category android:name="android.intent.category.BROWSABLE"></category>
-                <data android:mimeType="image/*"/>
+                <data android:scheme="wrimini"></data>
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="text/plain" />
+                <data android:mimeType="image/*" />
             </intent-filter>
         </activity>
         <activity android:name=".auth.WebSigninActivity" />
@@ -56,9 +61,17 @@
 
             <meta-data
                 android:name="android.accounts.AccountAuthenticator"
-                android:resource="@xml/authenticator" /> <!-- We haven't defined this -->
+                android:resource="@xml/authenticator" />
         </service>
+
+        <activity android:name=".LikeActivity">
+            <intent-filter android:label="@string/like">
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+        </activity>
+
     </application>
 
-
 </manifest>

app/src/main/java/eu/stuifzand/micropub/AuthError.java

@@ -0,0 +1,5 @@
+package eu.stuifzand.micropub;
+
+interface AuthError {
+    void handleErrorMessage(String msg);
+}

app/src/main/java/eu/stuifzand/micropub/LikeActivity.java

@@ -0,0 +1,180 @@
+package eu.stuifzand.micropub;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.arch.lifecycle.ViewModelProviders;
+import android.content.Context;
+import android.content.Intent;
+import android.databinding.DataBindingUtil;
+import android.net.Uri;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Toast;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import eu.stuifzand.micropub.client.Client;
+import eu.stuifzand.micropub.client.Post;
+import eu.stuifzand.micropub.databinding.ActivityLikeBinding;
+import okhttp3.HttpUrl;
+
+public class LikeActivity extends AppCompatActivity {
+
+    private AccountManager accountManager;
+
+    private Account selectedAccount;
+    private String authToken;
+    private Client client;
+    private PostViewModel postModel;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        accountManager = AccountManager.get(this);
+
+        AccountManager am = AccountManager.get(this);
+        Bundle options = new Bundle();
+
+        postModel = ViewModelProviders.of(LikeActivity.this).get(PostViewModel.class);
+        client = ViewModelProviders.of(LikeActivity.this).get(Client.class);
+
+        TokenReady callback = (accountType, accountName, token) -> {
+            Account[] accounts = accountManager.getAccountsByType(accountType);
+            if (accounts.length == 0)
+                return;
+            selectedAccount = accounts[0];
+            authToken = token;
+
+            String micropubBackend = accountManager.getUserData(selectedAccount, "micropub");
+            if (micropubBackend == null) return;
+
+            client.setToken(accountType, accountName, token);
+            client.loadConfig(HttpUrl.parse(micropubBackend));
+
+            final View coordinator = findViewById(R.id.coordinator);
+
+            client.getResponse().observe(LikeActivity.this, response -> {
+                Log.i("micropub", "response received " + response.isSuccess());
+                if (response.isSuccess()) {
+                    postModel.clear();
+                    Snackbar.make(coordinator, R.string.post_successful, Snackbar.LENGTH_LONG)
+                            .setAction("Open", v -> {
+                                Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(response.getUrl()));
+                                startActivity(browserIntent);
+                            })
+                            .show();
+                } else {
+                    Snackbar.make(coordinator, R.string.post_failed, Snackbar.LENGTH_SHORT).show();
+                }
+            });
+
+            client.getMediaResponse().observe(LikeActivity.this, response -> {
+                Log.i("micropub", "media response received " + response.isSuccess());
+                if (response.isSuccess()) {
+                    postModel.setPhoto(response.getUrl());
+                    Toast.makeText(LikeActivity.this, "Photo upload succesful, photo url filled", Toast.LENGTH_SHORT).show();
+                }
+            });
+        };
+
+        AuthError onError = (msg) -> {
+            LikeActivity.this.runOnUiThread(new Runnable() {
+                public void run() {
+                    Toast.makeText(LikeActivity.this, msg, Toast.LENGTH_LONG).show();
+                }
+            });
+        };
+        accountManager.getAuthTokenByFeatures(
+                "Indieauth",
+                "token",
+                null,
+                this,
+                options,
+                null,
+                new OnTokenAcquired(this, callback, onError),
+                null
+        );
+
+//        setContentView(R.layout.activity_main);
+        ActivityLikeBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_like);
+
+        binding.setViewModel(postModel);
+        binding.setClient(client);
+        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
+
+        Intent intent = getIntent();
+        Log.i("micropub", intent.toString());
+        if (intent != null) {
+            String urlOrNote = intent.getStringExtra(Intent.EXTRA_TEXT);
+            if (urlOrNote != null) {
+                HttpUrl url = HttpUrl.parse(urlOrNote);
+                if (url != null) {
+                    postModel.likeOf.set(urlOrNote);
+                } else {
+                    postModel.findLikeOf(urlOrNote);
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_like, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_send) {
+            InputMethodManager inputManager = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
+            if (this.getCurrentFocus() != null && inputManager != null) {
+                inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), 0);
+                inputManager.hideSoftInputFromInputMethod(this.getCurrentFocus().getWindowToken(), 0);
+            }
+            sendPost(null);
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    public void sendPost(View view) {
+        AccountManager am = AccountManager.get(this);
+        Bundle options = new Bundle();
+
+        TokenReady callback = (accountType, accountName, token) -> {
+            String micropubBackend = accountManager.getUserData(selectedAccount, "micropub");
+            if (micropubBackend == null) {
+                Log.i("micropub", "micropub backend == null");
+                return;
+            }
+            Log.i("micropub", "Sending message to " + micropubBackend);
+            Post post = postModel.getPost();
+            client.createPost(post, token, HttpUrl.parse(micropubBackend));
+        };
+        AuthError onError = (msg) -> {
+            LikeActivity.this.runOnUiThread(new Runnable() {
+                public void run() {
+                    Toast.makeText(LikeActivity.this, msg, Toast.LENGTH_LONG).show();
+                }
+            });
+        };
+
+        accountManager.getAuthTokenByFeatures("Indieauth", "token", null, this, options, null, new OnTokenAcquired(this, callback, onError), null);
+    }
+}

app/src/main/java/eu/stuifzand/micropub/MainActivity.java

@@ -3,10 +3,17 @@ package eu.stuifzand.micropub;
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.app.Activity;
+import android.app.Notification;
 import android.arch.lifecycle.ViewModelProviders;
+import android.content.Context;
 import android.content.Intent;
 import android.databinding.DataBindingUtil;
+import android.media.session.MediaSession;
+import android.net.Uri;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.support.design.widget.Snackbar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
@@ -14,6 +21,8 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Toast;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -60,10 +69,20 @@ public class MainActivity extends AppCompatActivity {
             client.setToken(accountType, accountName, token);
             client.loadConfig(HttpUrl.parse(micropubBackend));
 
+            final View coordinator = findViewById(R.id.coordinator);
+
             client.getResponse().observe(MainActivity.this, response -> {
                 Log.i("micropub", "response received " + response.isSuccess());
                 if (response.isSuccess()) {
                     postModel.clear();
+                    Snackbar.make(coordinator, R.string.post_successful, Snackbar.LENGTH_LONG)
+                            .setAction("Open", v -> {
+                                Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(response.getUrl()));
+                                startActivity(browserIntent);
+                            })
+                            .show();
+                } else {
+                    Snackbar.make(coordinator, R.string.post_failed, Snackbar.LENGTH_SHORT).show();
                 }
             });
 
@@ -71,10 +90,28 @@ public class MainActivity extends AppCompatActivity {
                 Log.i("micropub", "media response received " + response.isSuccess());
                 if (response.isSuccess()) {
                     postModel.setPhoto(response.getUrl());
+                    Toast.makeText(MainActivity.this, "Photo upload succesful, photo url filled", Toast.LENGTH_SHORT).show();
                 }
             });
         };
-        accountManager.getAuthTokenByFeatures("Indieauth", "token", null, this, options, null, new OnTokenAcquired(this, callback), null);
+
+        AuthError onError = (msg) -> {
+            MainActivity.this.runOnUiThread(new Runnable() {
+                public void run() {
+                    Toast.makeText(MainActivity.this, msg, Toast.LENGTH_LONG).show();
+                }
+            });
+        };
+        accountManager.getAuthTokenByFeatures(
+                "Indieauth",
+                "token",
+                null,
+                this,
+                options,
+                null,
+                new OnTokenAcquired(this, callback, onError),
+                null
+        );
 
 //        setContentView(R.layout.activity_main);
         ActivityMainBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
@@ -93,7 +130,7 @@ public class MainActivity extends AppCompatActivity {
                 if (url != null) {
                     postModel.inReplyTo.set(urlOrNote);
                 } else {
-                    postModel.content.set(urlOrNote);
+                    postModel.findReplyTo(urlOrNote);
                 }
             }
         }
@@ -124,9 +161,23 @@ public class MainActivity extends AppCompatActivity {
 
         //noinspection SimplifiableIfStatement
         if (id == R.id.action_settings) {
+            // TODO: implement some settings
             return true;
         }
         if (id == R.id.action_send) {
+            InputMethodManager inputManager = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
+            if (this.getCurrentFocus() != null && inputManager != null) {
+                inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), 0);
+                inputManager.hideSoftInputFromInputMethod(this.getCurrentFocus().getWindowToken(), 0);
+            }
+            sendPost(null);
+        } else if (id == R.id.action_photo) {
+            InputMethodManager inputManager = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
+            if (this.getCurrentFocus() != null && inputManager != null) {
+                inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), 0);
+                inputManager.hideSoftInputFromInputMethod(this.getCurrentFocus().getWindowToken(), 0);
+            }
+            galleryIntent(null);
         }
 
         return super.onOptionsItemSelected(item);
@@ -146,8 +197,15 @@ public class MainActivity extends AppCompatActivity {
             Post post = postModel.getPost();
             client.createPost(post, token, HttpUrl.parse(micropubBackend));
         };
+        AuthError onError = (msg) -> {
+            MainActivity.this.runOnUiThread(new Runnable() {
+                public void run() {
+                    Toast.makeText(MainActivity.this, msg, Toast.LENGTH_LONG).show();
+                }
+            });
+        };
 
-        accountManager.getAuthTokenByFeatures("Indieauth", "token", null, this, options, null, new OnTokenAcquired(this, callback), null);
+        accountManager.getAuthTokenByFeatures("Indieauth", "token", null, this, options, null, new OnTokenAcquired(this, callback, onError), null);
     }
 
     public void galleryIntent(View view) {
@@ -179,8 +237,10 @@ public class MainActivity extends AppCompatActivity {
 
             client.postMedia(output, mimeType);
         } catch (FileNotFoundException e) {
+            Toast.makeText(this, "File not found: " + e.getMessage(), Toast.LENGTH_SHORT).show();
             Log.e("micropub", "Error while copying image", e);
         } catch (IOException e) {
+            Toast.makeText(this, "Problem with IO " + e.getMessage(), Toast.LENGTH_SHORT).show();
             Log.e("micropub", "Error while copying image", e);
         }
     }

app/src/main/java/eu/stuifzand/micropub/OnTokenAcquired.java

@@ -7,18 +7,22 @@ import android.accounts.AuthenticatorException;
 import android.accounts.OperationCanceledException;
 import android.app.Activity;
 import android.content.Intent;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.util.Log;
+import android.widget.Toast;
 
 import java.io.IOException;
 
 public class OnTokenAcquired implements AccountManagerCallback<Bundle> {
     private final TokenReady callback;
+    private AuthError error;
     private Activity activity;
 
-    public OnTokenAcquired(Activity activity, TokenReady callback) {
+    public OnTokenAcquired(Activity activity, TokenReady callback, AuthError error) {
         this.activity = activity;
         this.callback = callback;
+        this.error = error;
     }
 
     @Override
@@ -39,10 +43,13 @@ public class OnTokenAcquired implements AccountManagerCallback<Bundle> {
             callback.tokenReady(bundle.getString("accountType"), bundle.getString("authAccount"), token);
         } catch (OperationCanceledException e) {
             Log.e("micropub", "on token acquired", e);
+            error.handleErrorMessage(e.getMessage());
         } catch (IOException e) {
             Log.e("micropub", "on token acquired", e);
+            error.handleErrorMessage(e.getMessage());
         } catch (AuthenticatorException e) {
             Log.e("micropub", "on token acquired", e);
+            error.handleErrorMessage(e.getMessage());
         }
     }
 }

app/src/main/java/eu/stuifzand/micropub/PostViewModel.java

@@ -6,6 +6,8 @@ import android.databinding.ObservableField;
 import android.databinding.ObservableList;
 
 import java.util.Arrays;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import eu.stuifzand.micropub.client.Client;
 import eu.stuifzand.micropub.client.Post;
@@ -13,11 +15,18 @@ import eu.stuifzand.micropub.client.Syndication;
 import okhttp3.HttpUrl;
 
 public class PostViewModel extends ViewModel {
+    private static final Pattern urlPattern = Pattern.compile(
+            "(?:^|[\\W])((ht|f)tp(s?):\\/\\/|www\\.)"
+                    + "(([\\w\\-]+\\.){1,}?([\\w\\-.~]+\\/?)*"
+                    + "[\\p{Alnum}.,%_=?&#\\-+()\\[\\]\\*$~@!:/{};']*)",
+            Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL);
+
     public final ObservableField<String> name = new ObservableField<>();
     public final ObservableField<String> content = new ObservableField<>();
     public final ObservableField<String> category = new ObservableField<>();
     public final ObservableField<String> inReplyTo = new ObservableField<>();
     public final ObservableField<String> photo = new ObservableField<>();
+    public final ObservableField<String> likeOf = new ObservableField<>();
 
     public PostViewModel() {
         this.name.set("");
@@ -25,6 +34,7 @@ public class PostViewModel extends ViewModel {
         this.category.set("");
         this.inReplyTo.set("");
         this.photo.set("");
+        this.likeOf.set("");
     }
 
     public void clear() {
@@ -33,6 +43,26 @@ public class PostViewModel extends ViewModel {
         this.category.set("");
         this.inReplyTo.set("");
         this.photo.set("");
+        this.likeOf.set("");
+    }
+
+    public void findReplyTo(String urlOrNote) {
+        Matcher matcher = urlPattern.matcher(urlOrNote);
+        if (matcher.find()) {
+            String url = matcher.group(1);
+            inReplyTo.set(url);
+            String s = urlOrNote.replaceFirst(urlPattern.pattern(), "");
+            this.content.set(s);
+        } else {
+            this.content.set(urlOrNote);
+        }
+    }
+
+    public void findLikeOf(String urlOrNote) {
+        Matcher matcher = urlPattern.matcher(urlOrNote);
+        if (matcher.find()) {
+            likeOf.set(matcher.group(1));
+        }
     }
 
     public void setPhoto(String url) {
@@ -44,6 +74,7 @@ public class PostViewModel extends ViewModel {
         if (!this.photo.get().equals("")) {
             post.setPhoto(this.photo.get());
         }
+        post.setLikeOf(HttpUrl.parse(likeOf.get()));
         return post;
     }
 }

app/src/main/java/eu/stuifzand/micropub/auth/AuthenticationActivity.java

@@ -5,6 +5,7 @@ import android.accounts.AccountAuthenticatorActivity;
 import android.accounts.AccountAuthenticatorResponse;
 import android.accounts.AccountManager;
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.RequiresApi;
@@ -15,6 +16,8 @@ import android.webkit.WebSettings;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 
+import java.net.URI;
+
 import eu.stuifzand.micropub.R;
 import okhttp3.HttpUrl;
 
@@ -37,7 +40,6 @@ public class AuthenticationActivity extends AccountAuthenticatorActivity {
         final String me = intent.getStringExtra(WebsigninTask.ME);
         final AccountAuthenticatorResponse response = intent.getParcelableExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE);
 
-
         WebView webview = findViewById(R.id.webview);
         WebSettings webSettings = webview.getSettings();
         webSettings.setJavaScriptEnabled(true);
@@ -46,7 +48,7 @@ public class AuthenticationActivity extends AccountAuthenticatorActivity {
         HttpUrl.Builder builder = HttpUrl.parse(endpoint).newBuilder();
         builder.setQueryParameter("me", me)
                 .setQueryParameter("client_id", "https://stuifzand.eu/micropub")
-                .setQueryParameter("redirect_uri", "https://stuifzand.eu/micropub-auth")
+                .setQueryParameter("redirect_uri", "wrimini://oauth")
                 .setQueryParameter("response_type", "code")
                 .setQueryParameter("state", "1234") // @TODO use random states, check the state later
                 .setQueryParameter("scope", "create edit update post delete"); // @TODO use different scope
@@ -56,7 +58,7 @@ public class AuthenticationActivity extends AccountAuthenticatorActivity {
             @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
             @Override
             public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
-                Log.i("micropub", request.getMethod()+ " "+request.getUrl());
+                Log.i("micropub", request.getMethod() + " " + request.getUrl());
                 Log.i("micropub", error.toString());
             }
 
@@ -64,10 +66,10 @@ public class AuthenticationActivity extends AccountAuthenticatorActivity {
             public boolean shouldOverrideUrlLoading(WebView viewx, WebResourceRequest request) {
                 Log.i("micropub", "New API: " + request.getUrl().toString());
                 String url = request.getUrl().toString();
-                if (url.startsWith("https://stuifzand.eu/micropub-auth")) {
+                if (url.startsWith("wrimini://oauth")) {
-                    HttpUrl httpUrl = HttpUrl.parse(url);
+                    Uri uri = Uri.parse(url);
-                    String code = httpUrl.queryParameter("code");
+                    String code = uri.getQueryParameter("code");
-                    String state = httpUrl.queryParameter("state");
+                    //String state = httpUrl.queryParameter("state");
 
                     new VerifyAuthenticationTask(response, AuthenticationActivity.this).execute(endpoint, me, code);
 

app/src/main/java/eu/stuifzand/micropub/auth/Authenticator.java

@@ -75,7 +75,7 @@ public class Authenticator extends AbstractAccountAuthenticator {
         if (TextUtils.isEmpty(authToken)) {
             RequestBody formBody = new FormBody.Builder()
                     .add("code", am.getPassword(account))
-                    .add("redirect_uri", "https://stuifzand.eu/micropub-auth")
+                    .add("redirect_uri", "wrimini://oauth")
                     .add("client_id", "https://stuifzand.eu/micropub")
                     .add("me", account.name)
                     .add("grant_type", "authorization_code")

app/src/main/java/eu/stuifzand/micropub/auth/VerifyAuthenticationTask.java

@@ -1,5 +1,6 @@
 package eu.stuifzand.micropub.auth;
 
+import android.accounts.Account;
 import android.accounts.AccountAuthenticatorResponse;
 import android.accounts.AccountManager;
 import android.content.Intent;
@@ -70,7 +71,7 @@ public class VerifyAuthenticationTask extends AsyncTask<String, Void, VerifyAuth
 
         RequestBody formBody = new FormBody.Builder()
                 .add("code", code)
-                .add("redirect_uri", "https://stuifzand.eu/micropub-auth")
+                .add("redirect_uri", "wrimini://oauth")
                 .add("client_id", "https://stuifzand.eu/micropub")
                 .build();
 
@@ -141,7 +142,7 @@ public class VerifyAuthenticationTask extends AsyncTask<String, Void, VerifyAuth
             this.activity.finishLogin(intent);
             this.response.onResult(bundle);
         } else {
-            this.response.onError(1, "Could not verify authorization: " + message.getErrorMessage());
+            this.response.onError(AccountManager.ERROR_CODE_BAD_AUTHENTICATION, "Could not verify authorization: " + message.getErrorMessage());
         }
     }
 }

app/src/main/java/eu/stuifzand/micropub/auth/WebsigninTask.java

@@ -7,6 +7,7 @@ import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.util.Log;
+import android.widget.Toast;
 
 import org.jsoup.Connection;
 import org.jsoup.Jsoup;
@@ -49,6 +50,7 @@ public class WebsigninTask extends AsyncTask<String, Void, Bundle> {
             String profileUrl = strings[0];
             bundle.putString(ME, profileUrl);
             Connection conn = Jsoup.connect(profileUrl);
+            conn.timeout(10*1000);
             Document doc = conn.get();
             Connection.Response resp = conn.response();
 
@@ -81,7 +83,8 @@ public class WebsigninTask extends AsyncTask<String, Void, Bundle> {
                     linkHeaders.put(rel, link.attr("href"));
                 }
             }
-        } catch (IOException e) {
+        } catch (Exception e) {
+            bundle.putString("ERROR", e.getMessage());
             return bundle;
         }
 
@@ -93,12 +96,23 @@ public class WebsigninTask extends AsyncTask<String, Void, Bundle> {
             }
         }
 
+        for (String rel : rels) {
+            if (bundle.getString(rel) == null) {
+                bundle.putString("ERROR", "Missing header or link: " + rel);
+                break;
+            }
+        }
         Log.i("micropub", bundle.toString());
         return bundle;
     }
 
     @Override
     protected void onPostExecute(Bundle bundle) {
+        String error = bundle.getString("ERROR");
+        if (error != null && error.length() > 0) {
+            Toast.makeText(this.activity, error, Toast.LENGTH_SHORT).show();
+            return;
+        }
         Intent intent = new Intent(this.activity, AuthenticationActivity.class);
         intent.putExtras(activity.getIntent());
         intent.putExtras(bundle);

app/src/main/java/eu/stuifzand/micropub/client/Post.java

@@ -9,23 +9,27 @@ public class Post {
     private String[] categories;
     private String[] syndicationUids;
     private String photo;
+    private HttpUrl likeOf;
 
     public Post(String content) {
-        this.content = content;
+        if (content.equals("")) {
+            this.content=null;
+        } else {
+            this.content = content;
+        }
         this.categories = new String[]{};
         this.syndicationUids = new String[]{};
     }
 
     public Post(String name, String content) {
-        this.name = name;
+        this(content);
-        this.content = content;
         this.categories = new String[]{};
+        this.name = name;
         this.syndicationUids = new String[]{};
     }
 
     public Post(String name, String content, String categories) {
-        this.name = name;
+        this(name, content);
-        this.content = content;
         this.categories = categories.split("\\s+");
         if (this.categories.length == 1 && this.categories[0].length() == 0) {
             this.categories = new String[]{};
@@ -82,4 +86,20 @@ public class Post {
     public boolean hasPhoto() {
         return this.photo != null;
     }
+
+    public boolean hasLikeOf() {
+        return this.likeOf != null;
+    }
+
+    public void setLikeOf(HttpUrl likeOf) {
+        this.likeOf = likeOf;
+    }
+
+    public String getLikeOf() {
+        return likeOf.toString();
+    }
+
+    public boolean hasContent() {
+        return content != null;
+    }
 }

app/src/main/java/eu/stuifzand/micropub/client/PostTask.java

@@ -31,9 +31,11 @@ class PostTask extends AsyncTask<String, Void, Void> {
     @Override
     protected Void doInBackground(String... strings) {
         FormBody.Builder builder = new FormBody.Builder();
-        builder.add("h", "entry")
+        builder.add("h", "entry");
-                .add("content", post.getContent());
 
+        if (post.hasContent()) {
+            builder.add("content", post.getContent());
+        }
         for (String cat : post.getCategories()) {
             builder.add("category[]", cat);
         }
@@ -54,6 +56,10 @@ class PostTask extends AsyncTask<String, Void, Void> {
             builder.add("photo", post.getPhoto());
         }
 
+        if (post.hasLikeOf()) {
+            builder.add("like-of", post.getLikeOf());
+        }
+
         RequestBody formBody = builder.build();
 
         Request request = new Request.Builder()
@@ -76,15 +82,16 @@ class PostTask extends AsyncTask<String, Void, Void> {
         okhttp3.Response httpResponse = null;
         try {
             httpResponse = call.execute();
-            if (httpResponse.code() == 201) {
+            int code = httpResponse.code();
+            if (code == 201) {
                 String location = httpResponse.header("Location");
                 response.postValue(Response.successful(location));
             } else {
-                response.postValue(Response.failed());
+                response.postValue(Response.failed(httpResponse.toString()));
             }
 
         } catch (IOException e) {
-            response.postValue(Response.failed());
+            response.postValue(Response.failed(e.getMessage()));
         } finally {
             if (httpResponse != null) {
                 httpResponse.close();

app/src/main/java/eu/stuifzand/micropub/client/Response.java

@@ -13,8 +13,8 @@ public class Response {
         this.url = url;
     }
 
-    public static Response failed() {
+    public static Response failed(String why) {
-        return new Response(false);
+        return new Response(false, why);
     }
 
     public static Response successful(String url) {
@@ -24,8 +24,8 @@ public class Response {
     public boolean isSuccess() {
         return success;
     }
-
     public String getUrl() {
         return url;
     }
+    public String getWhy() { return url; }
 }

app/src/main/res/layout/activity_like.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="viewModel"
+            type="eu.stuifzand.micropub.PostViewModel" />
+
+        <variable
+            name="client"
+            type="eu.stuifzand.micropub.client.Client" />
+    </data>
+
+    <android.support.design.widget.CoordinatorLayout
+        android:id="@+id/coordinator"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context="eu.stuifzand.micropub.MainActivity">
+
+        <android.support.constraint.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <android.support.design.widget.TextInputLayout
+                android:id="@+id/editLikeOfTextLayout"
+                android:layout_width="0dp"
+                android:layout_height="56dp"
+                android:layout_marginTop="8dp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <android.support.design.widget.TextInputEditText
+                    android:id="@+id/editLikeOfText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:hint="Like of"
+                    android:singleLine="true"
+                    android:text="@={viewModel.likeOf}" />
+            </android.support.design.widget.TextInputLayout>
+        </android.support.constraint.ConstraintLayout>
+    </android.support.design.widget.CoordinatorLayout>
+</layout>

app/src/main/res/layout/activity_main.xml

@@ -14,6 +14,7 @@
     </data>
 
     <android.support.design.widget.CoordinatorLayout
+        android:id="@+id/coordinator"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         tools:context="eu.stuifzand.micropub.MainActivity">

app/src/main/res/layout/content_main.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <data>
-
         <variable
             name="viewModel"
             type="eu.stuifzand.micropub.PostViewModel" />
@@ -14,19 +13,23 @@
             type="eu.stuifzand.micropub.client.Client" />
     </data>
 
-
     <ScrollView
         android:id="@+id/scrollView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="@color/colorPrimary"
-        android:fillViewport="false"
+        android:fillViewport="true"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:windowSoftInputMode="adjustResize"
         tools:context="eu.stuifzand.micropub.MainActivity"
         tools:showIn="@layout/activity_main">
 
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
             android:orientation="vertical">
 
             <android.support.constraint.ConstraintLayout
@@ -34,8 +37,7 @@
                 android:layout_height="wrap_content"
                 android:overScrollMode="always"
                 android:paddingTop="8dp"
-                android:scrollbars="vertical"
+                android:scrollbars="vertical">
-                app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
                 <android.support.design.widget.TextInputLayout
                     android:id="@+id/editInReplyToLayout"
@@ -62,6 +64,32 @@
 
                 </android.support.design.widget.TextInputLayout>
 
+                <android.support.design.widget.TextInputLayout
+                    android:id="@+id/editNameLayout"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:hint="@string/in_reply_to"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_bias="0.0"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent">
+
+                    <android.support.design.widget.TextInputEditText
+                        android:id="@+id/editName"
+                        android:layout_width="match_parent"
+                        android:layout_height="56sp"
+                        android:ems="10"
+                        android:imeOptions="actionNext"
+                        android:inputType="textAutoComplete|textUri"
+                        android:lines="1"
+                        android:maxLines="1"
+                        android:nextFocusForward="@id/content"
+                        android:singleLine="true"
+                        android:text="@={viewModel.name}"
+                        app:layout_constraintTop_toBottomOf="@+id/editInReplyToLayout" />
+
+                </android.support.design.widget.TextInputLayout>
+
                 <android.support.design.widget.TextInputLayout
                     android:id="@+id/contentLayout"
                     android:layout_width="match_parent"
@@ -71,7 +99,7 @@
                     app:counterEnabled="true"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/editInReplyToLayout">
+                    app:layout_constraintTop_toBottomOf="@+id/editNameLayout">
 
                     <android.support.design.widget.TextInputEditText
                         android:id="@+id/content"
@@ -134,33 +162,12 @@
                     <ListView
                         android:id="@+id/listSyndication"
                         android:layout_width="match_parent"
-                        android:layout_height="115dp"
+                        android:layout_height="69dp"
+                        android:isScrollContainer="false"
                         app:list="@{client.syndicates}" />
 
                 </LinearLayout>
 
-                <Button
-                    android:id="@+id/btnPost"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginEnd="8dp"
-                    android:layout_marginTop="8dp"
-                    android:onClick="sendPost"
-                    android:text="@string/post"
-                    app:layout_constraintEnd_toEndOf="@id/editCategoryLayout"
-                    app:layout_constraintTop_toBottomOf="@+id/editPhotoLayout" />
-
-                <Button
-                    android:id="@+id/btnGetImage"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginEnd="12dp"
-                    android:layout_marginTop="8dp"
-                    android:onClick="galleryIntent"
-                    android:text="Select photo"
-                    app:layout_constraintEnd_toStartOf="@+id/btnPost"
-                    app:layout_constraintTop_toBottomOf="@+id/editPhotoLayout" />
-
                 <android.support.design.widget.TextInputLayout
                     android:id="@+id/editPhotoLayout"
                     android:layout_width="match_parent"
@@ -174,7 +181,7 @@
                     <android.support.design.widget.TextInputEditText
                         android:id="@+id/editPhoto"
                         android:layout_width="match_parent"
-                        android:layout_height="56sp"
+                        android:layout_height="52dp"
                         android:ems="10"
                         android:imeOptions="actionDone"
                         android:inputType="text"
@@ -186,6 +193,5 @@
 
             </android.support.constraint.ConstraintLayout>
         </LinearLayout>
-
     </ScrollView>
 </layout>

app/src/main/res/menu/menu_like.xml

@@ -0,0 +1,14 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:context="eu.stuifzand.micropub.LikeActivity">
+
+    <item
+        android:id="@+id/action_send"
+        android:enabled="true"
+        android:icon="@mipmap/ic_send_black_48dp"
+        android:orderInCategory="10"
+        android:title="@string/action_send"
+        app:showAsAction="always" />
+
+</menu>

app/src/main/res/menu/menu_main.xml

@@ -8,11 +8,20 @@
         android:title="@string/action_settings"
         app:showAsAction="never" />
 
-    <item android:id="@+id/action_send"
+    <item
+        android:id="@+id/action_photo"
+        android:enabled="true"
+        android:icon="@mipmap/ic_image_black_48dp"
         android:orderInCategory="10"
-        android:title="Send"
+        android:title="@string/action_photo"
-        android:icon="@drawable/ic_menu_send"
+        app:showAsAction="ifRoom" />
-        app:showAsAction="ifRoom"
+
-        />
+    <item
+        android:id="@+id/action_send"
+        android:enabled="true"
+        android:icon="@mipmap/ic_send_black_48dp"
+        android:orderInCategory="10"
+        android:title="@string/action_send"
+        app:showAsAction="always" />
 
 </menu>

app/src/main/res/values/strings.xml

@@ -11,4 +11,10 @@
     <string name="post">Post</string>
     <string name="syndication">Syndicate to</string>
     <string name="user_agent">Wrimini</string>
+    <string name="post_successful">Post successful</string>
+    <string name="post_failed">Post failed</string>
+    <string name="action_photo">Photo</string>
+    <string name="action_send">Send</string>
+    <string name="like">Like</string>
+    <string name="bookmark">Bookmark</string>
 </resources>