some work on twitter resource

6 files changed, 670 insertions, 1 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/resources/TwitterResource.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/resources/TwitterResource.java
index b426c16b9..f131a8da2 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/resources/TwitterResource.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/resources/TwitterResource.java
@@ -1,7 +1,7 @@
 package org.sufficientlysecure.keychain.pgp.affirmation.resources;
 
+import android.content.Context;
 import android.util.Base64;
-import android.util.JsonReader;
 
 import com.textuality.keybase.lib.JWalk;
 
@@ -35,6 +35,11 @@ public class TwitterResource extends AffirmationResource {
         super(flags, params, uri);
     }
 
+    public static String generateText (Context context, byte[] fingerprint, String nonce) {
+        // nothing special here for now, might change this later
+        return AffirmationResource.generate(context, fingerprint, nonce);
+    }
+
     private String getTwitterStream(String screenName) {
         String results = null;
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateDnsStep1Fragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateDnsStep1Fragment.java
new file mode 100644
index 000000000..fedbe120d
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateDnsStep1Fragment.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.affirmations;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Patterns;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.affirmation.LinkedIdentity;
+import org.sufficientlysecure.keychain.pgp.affirmation.resources.GenericHttpsResource;
+
+public class AffirmationCreateDnsStep1Fragment extends Fragment {
+
+    AffirmationWizard mAffirmationWizard;
+
+    EditText mEditUri;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static AffirmationCreateDnsStep1Fragment newInstance() {
+        AffirmationCreateDnsStep1Fragment frag = new AffirmationCreateDnsStep1Fragment();
+
+        Bundle args = new Bundle();
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mAffirmationWizard = (AffirmationWizard) getActivity();
+
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View view = inflater.inflate(R.layout.affirmation_create_dns_fragment_step1, container, false);
+
+        view.findViewById(R.id.next_button).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                String uri = "https://" + mEditUri.getText();
+
+                if (!checkUri(uri)) {
+                    return;
+                }
+
+                String proofNonce = LinkedIdentity.generateNonce();
+                String proofText = GenericHttpsResource.generateText(getActivity(),
+                        mAffirmationWizard.mFingerprint, proofNonce);
+
+                AffirmationCreateHttpsStep2Fragment frag =
+                        AffirmationCreateHttpsStep2Fragment.newInstance(uri, proofNonce, proofText);
+
+                mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT);
+
+            }
+        });
+
+        mEditUri = (EditText) view.findViewById(R.id.affirmation_create_https_uri);
+
+        mEditUri.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                String uri = "https://" + editable;
+                if (uri.length() > 0) {
+                    if (checkUri(uri)) {
+                        mEditUri.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                                R.drawable.uid_mail_ok, 0);
+                    } else {
+                        mEditUri.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                                R.drawable.uid_mail_bad, 0);
+                    }
+                } else {
+                    // remove drawable if email is empty
+                    mEditUri.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+                }
+            }
+        });
+
+        mEditUri.setText("mugenguild.com/pgpkey.txt");
+
+        return view;
+    }
+
+    private static boolean checkUri(String uri) {
+        return Patterns.WEB_URL.matcher(uri).matches();
+    }
+
+}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep1Fragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep1Fragment.java
new file mode 100644
index 000000000..6b47631c0
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep1Fragment.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.affirmations;
+
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Patterns;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.affirmation.LinkedIdentity;
+import org.sufficientlysecure.keychain.pgp.affirmation.resources.GenericHttpsResource;
+import org.sufficientlysecure.keychain.pgp.affirmation.resources.TwitterResource;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class AffirmationCreateTwitterStep1Fragment extends Fragment {
+
+    AffirmationWizard mAffirmationWizard;
+
+    EditText mEditHandle;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static AffirmationCreateTwitterStep1Fragment newInstance() {
+        AffirmationCreateTwitterStep1Fragment frag = new AffirmationCreateTwitterStep1Fragment();
+
+        Bundle args = new Bundle();
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mAffirmationWizard = (AffirmationWizard) getActivity();
+
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View view = inflater.inflate(R.layout.affirmation_create_twitter_fragment_step1, container, false);
+
+        view.findViewById(R.id.next_button).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                final String handle = mEditHandle.getText().toString();
+
+                new AsyncTask<Void,Void,Boolean>() {
+
+                    @Override
+                    protected Boolean doInBackground(Void... params) {
+                        return true; // checkHandle(handle);
+                    }
+
+                    @Override
+                    protected void onPostExecute(Boolean result) {
+                        super.onPostExecute(result);
+
+                        if (result == null) {
+                            Notify.showNotify(getActivity(), "Connection error while checking username!", Notify.Style.ERROR);
+                            return;
+                        }
+
+                        if (!result) {
+                            Notify.showNotify(getActivity(), "This handle does not exist on Twitter!", Notify.Style.ERROR);
+                            return;
+                        }
+
+                        String proofNonce = LinkedIdentity.generateNonce();
+                        String proofText = TwitterResource.generateText(getActivity(),
+                                mAffirmationWizard.mFingerprint, proofNonce);
+
+                        AffirmationCreateTwitterStep2Fragment frag =
+                                AffirmationCreateTwitterStep2Fragment.newInstance(handle, proofNonce, proofText);
+
+                        mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT);
+                    }
+                }.execute();
+
+            }
+        });
+
+        mEditHandle = (EditText) view.findViewById(R.id.linked_create_twitter_handle);
+        mEditHandle.setText("Valodim");
+
+        return view;
+    }
+
+    private static Boolean checkHandle(String handle) {
+        try {
+            HttpURLConnection nection =
+                    (HttpURLConnection) new URL("https://twitter.com/" + handle).openConnection();
+            nection.setRequestMethod("HEAD");
+            return nection.getResponseCode() == 200;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep2Fragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep2Fragment.java
new file mode 100644
index 000000000..8367d750b
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep2Fragment.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.affirmations;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.text.Editable;
+import android.text.InputFilter;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.R;
+
+public class AffirmationCreateTwitterStep2Fragment extends Fragment {
+
+    private static final int REQUEST_CODE_OUTPUT = 0x00007007;
+
+    public static final String HANDLE = "uri", NONCE = "nonce", TEXT = "text";
+
+    AffirmationWizard mAffirmationWizard;
+
+    EditText mEditTweetCustom, mEditTweetPreview;
+    ImageView mVerifyImage;
+    View mVerifyProgress;
+    TextView mVerifyStatus, mEditTweetTextLen;
+
+    String mResourceHandle;
+    String mResourceNonce, mResourceString;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static AffirmationCreateTwitterStep2Fragment newInstance
+            (String handle, String proofNonce, String proofText) {
+
+        AffirmationCreateTwitterStep2Fragment frag = new AffirmationCreateTwitterStep2Fragment();
+
+        Bundle args = new Bundle();
+        args.putString(HANDLE, handle);
+        args.putString(NONCE, proofNonce);
+        args.putString(TEXT, proofText);
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View view = inflater.inflate(R.layout.affirmation_create_twitter_fragment_step2, container, false);
+
+        mResourceHandle = getArguments().getString(HANDLE);
+        mResourceNonce = getArguments().getString(NONCE);
+        mResourceString = getArguments().getString(TEXT);
+
+        view.findViewById(R.id.next_button).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                AffirmationCreateTwitterStep3Fragment frag =
+                        AffirmationCreateTwitterStep3Fragment.newInstance(mResourceHandle,
+                                mResourceNonce, mResourceString,
+                                mEditTweetCustom.getText().toString());
+
+                mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT);
+            }
+        });
+
+        mVerifyImage = (ImageView) view.findViewById(R.id.verify_image);
+        mVerifyProgress = view.findViewById(R.id.verify_progress);
+        mVerifyStatus = (TextView) view.findViewById(R.id.verify_status);
+
+        mEditTweetPreview = (EditText) view.findViewById(R.id.linked_create_twitter_preview);
+        mEditTweetPreview.setText(mResourceString);
+
+        mEditTweetCustom = (EditText) view.findViewById(R.id.linked_create_twitter_custom);
+        mEditTweetCustom.setFilters(new InputFilter[] {
+                new InputFilter.LengthFilter(139 - mResourceString.length())
+        });
+
+        mEditTweetTextLen = (TextView) view.findViewById(R.id.linked_create_twitter_textlen);
+        mEditTweetTextLen.setText(mResourceString.length() + "/140");
+
+        mEditTweetCustom.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                if (editable != null && editable.length() > 0) {
+                    String str = editable + " " + mResourceString;
+                    mEditTweetPreview.setText(str);
+
+                    mEditTweetTextLen.setText(str.length() + "/140");
+                    mEditTweetTextLen.setTextColor(getResources().getColor(str.length() == 140
+                            ? R.color.android_red_dark
+                            : R.color.primary_dark_material_light));
+
+
+                } else {
+                    mEditTweetPreview.setText(mResourceString);
+                    mEditTweetTextLen.setText(mResourceString.length() + "/140");
+                }
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mAffirmationWizard = (AffirmationWizard) getActivity();
+    }
+
+}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep3Fragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep3Fragment.java
new file mode 100644
index 000000000..3b4c38893
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateTwitterStep3Fragment.java
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.affirmations;
+
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.PorterDuff;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Environment;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.operations.results.LinkedVerifyResult;
+import org.sufficientlysecure.keychain.pgp.affirmation.resources.GenericHttpsResource;
+import org.sufficientlysecure.keychain.pgp.affirmation.resources.TwitterResource;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.ui.util.Notify.Style;
+import org.sufficientlysecure.keychain.util.FileHelper;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.PrintWriter;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+
+public class AffirmationCreateTwitterStep3Fragment extends Fragment {
+
+    public static final String HANDLE = "uri", NONCE = "nonce", TEXT = "text", CUSTOM = "custom";
+
+    AffirmationWizard mAffirmationWizard;
+
+    EditText mEditTweetPreview;
+    ImageView mVerifyImage;
+    View mVerifyProgress;
+    TextView mVerifyStatus;
+
+    String mResourceHandle, mCustom, mFullString;
+    String mResourceNonce, mResourceString;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static AffirmationCreateTwitterStep3Fragment newInstance
+            (String handle, String proofNonce, String proofText, String customText) {
+
+        AffirmationCreateTwitterStep3Fragment frag = new AffirmationCreateTwitterStep3Fragment();
+
+        Bundle args = new Bundle();
+        args.putString(HANDLE, handle);
+        args.putString(NONCE, proofNonce);
+        args.putString(TEXT, proofText);
+        args.putString(CUSTOM, customText);
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View view = inflater.inflate(R.layout.affirmation_create_twitter_fragment_step3, container, false);
+
+        mResourceHandle = getArguments().getString(HANDLE);
+        mResourceNonce = getArguments().getString(NONCE);
+        mResourceString = getArguments().getString(TEXT);
+        mCustom = getArguments().getString(CUSTOM);
+
+        mFullString = mCustom.isEmpty() ? mResourceString : (mCustom + " " + mResourceString);
+
+        mVerifyImage = (ImageView) view.findViewById(R.id.verify_image);
+        mVerifyProgress = view.findViewById(R.id.verify_progress);
+        mVerifyStatus = (TextView) view.findViewById(R.id.verify_status);
+
+        mEditTweetPreview = (EditText) view.findViewById(R.id.linked_create_twitter_preview);
+        mEditTweetPreview.setText(mFullString);
+
+        view.findViewById(R.id.button_send).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                proofSend();
+            }
+        });
+
+        view.findViewById(R.id.button_share).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                proofShare();
+            }
+        });
+
+        view.findViewById(R.id.button_verify).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                proofVerify();
+            }
+        });
+
+        setVerifyProgress(false, null);
+        mVerifyStatus.setText(R.string.linked_verify_pending);
+
+
+        view.findViewById(R.id.next_button).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                // AffirmationCreateHttpsStep2Fragment frag =
+                // AffirmationCreateHttpsStep2Fragment.newInstance();
+
+                // mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT);
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mAffirmationWizard = (AffirmationWizard) getActivity();
+    }
+
+    public void setVerifyProgress(boolean on, Boolean success) {
+        mVerifyProgress.setVisibility(on ? View.VISIBLE : View.GONE);
+        mVerifyImage.setVisibility(on ?  View.GONE : View.VISIBLE);
+        if (success == null) {
+            mVerifyStatus.setText(R.string.linked_verifying);
+            mVerifyImage.setImageResource(R.drawable.status_signature_unverified_cutout);
+            mVerifyImage.setColorFilter(getResources().getColor(R.color.tertiary_text_light),
+                    PorterDuff.Mode.SRC_IN);
+        } else if (success) {
+            mVerifyStatus.setText(R.string.linked_verify_success);
+            mVerifyImage.setImageResource(R.drawable.status_signature_verified_cutout);
+            mVerifyImage.setColorFilter(getResources().getColor(R.color.android_green_dark),
+                    PorterDuff.Mode.SRC_IN);
+        } else {
+            mVerifyStatus.setText(R.string.linked_verify_error);
+            mVerifyImage.setImageResource(R.drawable.status_signature_unknown_cutout);
+            mVerifyImage.setColorFilter(getResources().getColor(R.color.android_red_dark),
+                    PorterDuff.Mode.SRC_IN);
+        }
+    }
+
+    public void proofVerify() {
+        setVerifyProgress(true, null);
+
+        /*
+        try {
+            final TwitterResource resource = TwitterResource.createNew(new URI(mResourceHandle));
+
+            new AsyncTask<Void,Void,LinkedVerifyResult>() {
+
+                @Override
+                protected LinkedVerifyResult doInBackground(Void... params) {
+                    return resource.verify(mAffirmationWizard.mFingerprint, mResourceNonce);
+                }
+
+                @Override
+                protected void onPostExecute(LinkedVerifyResult result) {
+                    super.onPostExecute(result);
+                    if (result.success()) {
+                        setVerifyProgress(false, true);
+                    } else {
+                        setVerifyProgress(false, false);
+                        // on error, show error message
+                        result.createNotify(getActivity()).show();
+                    }
+                }
+            }.execute();
+        } catch (URISyntaxException e) {
+            e.printStackTrace();
+        }
+        */
+
+    }
+
+    private void proofShare() {
+        Intent sendIntent = new Intent();
+        sendIntent.setAction(Intent.ACTION_SEND);
+        sendIntent.putExtra(Intent.EXTRA_TEXT, mFullString);
+        sendIntent.setType("text/plain");
+        startActivity(sendIntent);
+    }
+
+    private void proofSend() {
+
+        Intent tweetIntent = new Intent(Intent.ACTION_SEND);
+        tweetIntent.putExtra(Intent.EXTRA_TEXT, mFullString);
+        tweetIntent.setType("text/plain");
+
+        PackageManager packManager = getActivity().getPackageManager();
+        List<ResolveInfo> resolvedInfoList = packManager.queryIntentActivities(tweetIntent,
+                PackageManager.MATCH_DEFAULT_ONLY);
+
+        boolean resolved = false;
+        for(ResolveInfo resolveInfo : resolvedInfoList){
+            if(resolveInfo.activityInfo.packageName.startsWith("com.twitter.android")) {
+                tweetIntent.setClassName(
+                    resolveInfo.activityInfo.packageName,
+                    resolveInfo.activityInfo.name );
+                resolved = true;
+                break;
+            }
+        }
+
+        if (resolved) {
+            startActivity(tweetIntent);
+        } else {
+            Notify.showNotify(getActivity(),
+                    "Twitter app is not installed, please use the send intent!",
+                    Notify.Style.ERROR);
+        }
+
+    }
+
+}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationSelectFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationSelectFragment.java
index 784e75789..c3667b5a2 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationSelectFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationSelectFragment.java
@@ -56,6 +56,28 @@ public class AffirmationSelectFragment extends Fragment {
                     }
                 });
 
+        view.findViewById(R.id.affirmation_create_dns_button)
+                .setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        AffirmationCreateDnsStep1Fragment frag =
+                                AffirmationCreateDnsStep1Fragment.newInstance();
+
+                        mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT);
+                    }
+                });
+
+        view.findViewById(R.id.affirmation_create_twitter_button)
+                .setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        AffirmationCreateTwitterStep1Fragment frag =
+                                AffirmationCreateTwitterStep1Fragment.newInstance();
+
+                        mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT);
+                    }
+                });
+
         return view;
     }