Add Superuser logging UI

app/build.gradle

@@ -55,13 +55,14 @@ dependencies {
     compile 'com.android.support:design:25.1.0'
     compile 'com.android.support:support-v4:25.1.0'
     compile 'com.android.support:support-v13:25.1.0'
-    compile 'com.jakewharton:butterknife:8.4.0'
+    compile 'com.jakewharton:butterknife:8.5.1'
     compile 'com.google.code.gson:gson:2.8.0'
     compile 'com.github.clans:fab:1.6.4'
+    compile 'com.thoughtbot:expandablerecyclerview:1.4'
     compile 'com.madgag.spongycastle:core:1.54.0.0'
     compile 'com.madgag.spongycastle:prov:1.54.0.0'
     compile 'com.madgag.spongycastle:pkix:1.54.0.0'
     compile 'com.madgag.spongycastle:pg:1.54.0.0'
     compile 'com.google.android.gms:play-services-safetynet:9.0.1'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:8.4.0'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
 }

app/src/main/java/com/topjohnwu/magisk/Global.java

@@ -3,7 +3,6 @@ package com.topjohnwu.magisk;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
-import android.text.TextUtils;
 
 import com.topjohnwu.magisk.module.Module;
 import com.topjohnwu.magisk.module.Repo;

app/src/main/java/com/topjohnwu/magisk/LogFragment.java

@@ -2,17 +2,14 @@ package com.topjohnwu.magisk;
 
 
 import android.app.Fragment;
-import android.app.FragmentManager;
 import android.os.Bundle;
 import android.support.design.widget.TabLayout;
-import android.support.v13.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
-import java.util.ArrayList;
+import com.topjohnwu.magisk.adapters.TabFragmentAdapter;
-import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -25,7 +22,6 @@ public class LogFragment extends Fragment {
     @BindView(R.id.container) ViewPager viewPager;
     @BindView(R.id.tab) TabLayout tab;
 
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
@@ -33,7 +29,7 @@ public class LogFragment extends Fragment {
         View v = inflater.inflate(R.layout.fragment_log, container, false);
         unbinder = ButterKnife.bind(this, v);
 
-        ViewPagerAdapter adapter = new ViewPagerAdapter(getChildFragmentManager());
+        TabFragmentAdapter adapter = new TabFragmentAdapter(getChildFragmentManager());
 
         adapter.addTab(new MagiskLogFragment(), getString(R.string.magisk));
 
@@ -54,38 +50,4 @@ public class LogFragment extends Fragment {
         unbinder.unbind();
     }
 
-    private class ViewPagerAdapter extends FragmentPagerAdapter {
-
-        List<Fragment> fragmentList;
-        List<String> titleList;
-
-        public ViewPagerAdapter(FragmentManager fm) {
-            super(fm);
-            fragmentList = new ArrayList<>();
-            titleList = new ArrayList<>();
-        }
-
-        @Override
-        public Fragment getItem(int position) {
-            return fragmentList.get(position);
-        }
-
-        @Override
-        public int getCount() {
-            return fragmentList.size();
-        }
-
-        @Override
-        public CharSequence getPageTitle(int position) {
-            return titleList.get(position);
-        }
-
-        public void addTab(Fragment fragment, String title) {
-            fragmentList.add(fragment);
-            titleList.add(title);
-        }
-    }
-
-
-
 }

app/src/main/java/com/topjohnwu/magisk/MainActivity.java

@@ -41,6 +41,7 @@ public class MainActivity extends AppCompatActivity
     @BindView(R.id.nav_view) public NavigationView navigationView;
 
     private int mSelectedId = R.id.status;
+    private float toolbarElevation;
 
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
@@ -74,6 +75,8 @@ public class MainActivity extends AppCompatActivity
             }
         };
 
+        toolbarElevation = toolbar.getElevation();
+
         drawer.addDrawerListener(toggle);
         toggle.syncState();
 
@@ -158,6 +161,7 @@ public class MainActivity extends AppCompatActivity
     }
 
     public void navigate(int itemId, boolean now) {
+        toolbar.setElevation(toolbarElevation);
         switch (itemId) {
             case R.id.status:
                 displayFragment(new StatusFragment(), "status", now);
@@ -179,6 +183,7 @@ public class MainActivity extends AppCompatActivity
                 break;
             case R.id.log:
                 displayFragment(new LogFragment(), "log", now);
+                toolbar.setElevation(0);
                 break;
             case R.id.settings:
                 startActivity(new Intent(this, SettingsActivity.class));

app/src/main/java/com/topjohnwu/magisk/ModulesFragment.java

@@ -35,7 +35,7 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
     private Unbinder unbinder;
     @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyTv;
+    @BindView(R.id.empty_rv) TextView emptyRv;
     @BindView(R.id.fab) FloatingActionButton fabio;
 
     private List<Module> listModules = new ArrayList<>();
@@ -114,10 +114,10 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
     private void updateUI() {
         ModuleHelper.getModuleList(listModules);
         if (listModules.size() == 0) {
-            emptyTv.setVisibility(View.VISIBLE);
+            emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
-            emptyTv.setVisibility(View.GONE);
+            emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
             recyclerView.setAdapter(new ModulesAdapter(listModules));
         }

app/src/main/java/com/topjohnwu/magisk/ReposFragment.java

@@ -33,7 +33,7 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
 
     private Unbinder unbinder;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyTv;
+    @BindView(R.id.empty_rv) TextView emptyRv;
     @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
 
     private List<Repo> mUpdateRepos = new ArrayList<>();
@@ -138,7 +138,7 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
 
     private void updateUI() {
         if (fUpdateRepos.size() + fInstalledRepos.size() + fOthersRepos.size() == 0) {
-            emptyTv.setVisibility(View.VISIBLE);
+            emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
             List<SimpleSectionedRecyclerViewAdapter.Section> sections = new ArrayList<>();
@@ -153,7 +153,7 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
             }
             SimpleSectionedRecyclerViewAdapter.Section[] array = sections.toArray(new SimpleSectionedRecyclerViewAdapter.Section[sections.size()]);
             mSectionedAdapter.setSections(array);
-            emptyTv.setVisibility(View.GONE);
+            emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
         }
         mSwipeRefreshLayout.setRefreshing(false);

app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java

@@ -3,7 +3,6 @@ package com.topjohnwu.magisk;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
-import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;

app/src/main/java/com/topjohnwu/magisk/StatusFragment.java

@@ -21,8 +21,6 @@ import com.topjohnwu.magisk.utils.Logger;
 import com.topjohnwu.magisk.utils.Shell;
 import com.topjohnwu.magisk.utils.Utils;
 
-import java.util.List;
-
 import butterknife.BindColor;
 import butterknife.BindView;
 import butterknife.ButterKnife;

app/src/main/java/com/topjohnwu/magisk/SuLogFragment.java

@@ -3,18 +3,54 @@ package com.topjohnwu.magisk;
 
 import android.app.Fragment;
 import android.os.Bundle;
+import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.adapters.SuLogAdapter;
+import com.topjohnwu.magisk.superuser.SuLogDatabaseHelper;
+import com.topjohnwu.magisk.superuser.SuLogEntry;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.Unbinder;
 
 public class SuLogFragment extends Fragment {
 
+    @BindView(R.id.empty_rv) TextView emptyRv;
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+
+    private Unbinder unbinder;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_su_log, container, false);
+        View v = inflater.inflate(R.layout.fragment_su_log, container, false);
+        unbinder = ButterKnife.bind(this, v);
+
+        SuLogDatabaseHelper dbHelper = new SuLogDatabaseHelper(getActivity());
+        List<SuLogEntry> logs = dbHelper.getLogList();
+
+        if (logs.size() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            recyclerView.setAdapter(new SuLogAdapter(logs).getAdapter());
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
         }
 
+        return v;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
+    }
 }

app/src/main/java/com/topjohnwu/magisk/SuperuserFragment.java

@@ -25,7 +25,7 @@ public class SuperuserFragment extends Fragment {
 
     private Unbinder unbinder;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyTv;
+    @BindView(R.id.empty_rv) TextView emptyRv;
 
     @Nullable
     @Override
@@ -38,14 +38,12 @@ public class SuperuserFragment extends Fragment {
         SuDatabaseHelper dbHelper = new SuDatabaseHelper(getActivity());
         List<Policy> policyList = dbHelper.getPolicyList(pm);
 
-        PolicyAdapter adapter = new PolicyAdapter(policyList, dbHelper, pm);
-
         if (policyList.size() == 0) {
-            emptyTv.setVisibility(View.VISIBLE);
+            emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
-            recyclerView.setAdapter(adapter);
+            recyclerView.setAdapter(new PolicyAdapter(policyList, dbHelper, pm));
-            emptyTv.setVisibility(View.GONE);
+            emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
         }
 

app/src/main/java/com/topjohnwu/magisk/adapters/PolicyAdapter.java

@@ -111,6 +111,9 @@ public class PolicyAdapter extends RecyclerView.Adapter<PolicyAdapter.ViewHolder
             holder.notificationSwitch.setChecked(policy.notification);
             holder.loggingSwitch.setChecked(policy.logging);
 
+            // Hide for now
+            holder.moreInfo.setVisibility(View.GONE);
+
         } catch (PackageManager.NameNotFoundException e) {
             policyList.remove(position);
             dbHelper.deletePolicy(policy.uid);

app/src/main/java/com/topjohnwu/magisk/adapters/SuLogAdapter.java

@@ -0,0 +1,238 @@
+package com.topjohnwu.magisk.adapters;
+
+import android.animation.Animator;
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.view.animation.Animation;
+import android.view.animation.RotateAnimation;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.thoughtbot.expandablerecyclerview.ExpandableRecyclerViewAdapter;
+import com.thoughtbot.expandablerecyclerview.models.ExpandableGroup;
+import com.thoughtbot.expandablerecyclerview.viewholders.ChildViewHolder;
+import com.thoughtbot.expandablerecyclerview.viewholders.GroupViewHolder;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.superuser.SuLogEntry;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+public class SuLogAdapter {
+
+    private ExpandableAdapter adapter;
+    private HashSet<SuLogEntry> expandList = new HashSet<>();
+
+    public SuLogAdapter(List<SuLogEntry> list) {
+
+        // Separate the logs with date
+        LinkedHashMap<String, ArrayList<SuLogEntry>> logEntryMap = new LinkedHashMap<>();
+        ArrayList<SuLogEntry> group;
+        for (SuLogEntry log : list) {
+            String date = log.getDateString();
+            group = logEntryMap.get(date);
+            if (group == null) {
+                group = new ArrayList<>();
+                logEntryMap.put(date, group);
+            }
+            group.add(log);
+        }
+
+        // Then format them into expandable groups
+        ArrayList<LogGroup> logEntryGroups = new ArrayList<>();
+        for (HashMap.Entry<String, ArrayList<SuLogEntry>> entry : logEntryMap.entrySet()) {
+            logEntryGroups.add(new LogGroup(entry.getKey(), entry.getValue()));
+        }
+        adapter = new ExpandableAdapter(logEntryGroups);
+
+    }
+
+    public RecyclerView.Adapter getAdapter() {
+        return adapter;
+    }
+
+    private class ExpandableAdapter
+            extends ExpandableRecyclerViewAdapter<LogGroupViewHolder, LogViewHolder> {
+
+        ExpandableAdapter(List<? extends ExpandableGroup> groups) {
+            super(groups);
+            expandableList.expandedGroupIndexes[0] = true;
+        }
+
+        @Override
+        public LogGroupViewHolder onCreateGroupViewHolder(ViewGroup parent, int viewType) {
+            View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_sulog_group, parent, false);
+            return new LogGroupViewHolder(v);
+        }
+
+        @Override
+        public LogViewHolder onCreateChildViewHolder(ViewGroup parent, int viewType) {
+            View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_sulog, parent, false);
+            return new LogViewHolder(v);
+        }
+
+        @Override
+        public void onBindChildViewHolder(LogViewHolder holder, int flatPosition, ExpandableGroup group, int childIndex) {
+            Context context = holder.itemView.getContext();
+            SuLogEntry logEntry = (SuLogEntry) group.getItems().get(childIndex);
+            holder.setExpanded(expandList.contains(logEntry));
+            holder.itemView.setOnClickListener(view -> {
+                if (holder.mExpanded) {
+                    holder.collapse();
+                    expandList.remove(logEntry);
+                } else {
+                    holder.expand();
+                    expandList.add(logEntry);
+                }
+            });
+            holder.appName.setText(logEntry.appName);
+            holder.action.setText(logEntry.action ? context.getString(R.string.grant) : context.getString(R.string.deny, ""));
+            holder.command.setText(logEntry.command);
+            holder.fromPid.setText(String.valueOf(logEntry.fromPid));
+            holder.toUid.setText(String.valueOf(logEntry.toUid));
+            holder.time.setText(logEntry.getTimeString());
+        }
+
+        @Override
+        public void onBindGroupViewHolder(LogGroupViewHolder holder, int flatPosition, ExpandableGroup group) {
+            holder.date.setText(group.getTitle());
+        }
+    }
+
+    private class LogGroup extends ExpandableGroup<SuLogEntry> {
+        LogGroup(String title, List<SuLogEntry> items) {
+            super(title, items);
+        }
+    }
+
+    static class LogGroupViewHolder extends GroupViewHolder {
+
+        @BindView(R.id.date) TextView date;
+        @BindView(R.id.arrow) ImageView arrow;
+
+        public LogGroupViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+        }
+
+        @Override
+        public void expand() {
+            RotateAnimation rotate =
+                    new RotateAnimation(360, 180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
+            rotate.setDuration(300);
+            rotate.setFillAfter(true);
+            arrow.setAnimation(rotate);
+        }
+
+        @Override
+        public void collapse() {
+            RotateAnimation rotate =
+                    new RotateAnimation(180, 360, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
+            rotate.setDuration(300);
+            rotate.setFillAfter(true);
+            arrow.setAnimation(rotate);
+        }
+    }
+
+    static class LogViewHolder extends ChildViewHolder {
+
+        @BindView(R.id.app_name) TextView appName;
+        @BindView(R.id.action) TextView action;
+        @BindView(R.id.time) TextView time;
+        @BindView(R.id.fromPid) TextView fromPid;
+        @BindView(R.id.toUid) TextView toUid;
+        @BindView(R.id.command) TextView command;
+        @BindView(R.id.expand_layout) LinearLayout expandLayout;
+
+        private ValueAnimator mAnimator;
+        private boolean mExpanded = false;
+        private static int expandHeight = 0;
+
+        public LogViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            expandLayout.getViewTreeObserver().addOnPreDrawListener(
+                    new ViewTreeObserver.OnPreDrawListener() {
+
+                        @Override
+                        public boolean onPreDraw() {
+                            if (expandHeight == 0) {
+                                final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+                                final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+                                expandLayout.measure(widthSpec, heightSpec);
+                                expandHeight = expandLayout.getMeasuredHeight();
+                            }
+
+                            expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
+                            expandLayout.setVisibility(View.GONE);
+                            mAnimator = slideAnimator(0, expandHeight);
+                            return true;
+                        }
+
+                    });
+        }
+
+        private void setExpanded(boolean expanded) {
+            mExpanded = expanded;
+            ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+            layoutParams.height = expanded ? expandHeight : 0;
+            expandLayout.setLayoutParams(layoutParams);
+            expandLayout.setVisibility(expanded ? View.VISIBLE : View.GONE);
+        }
+
+        private void expand() {
+            expandLayout.setVisibility(View.VISIBLE);
+            mAnimator.start();
+            mExpanded = true;
+        }
+
+        private void collapse() {
+            if (!mExpanded) return;
+            int finalHeight = expandLayout.getHeight();
+            ValueAnimator mAnimator = slideAnimator(finalHeight, 0);
+            mAnimator.addListener(new Animator.AnimatorListener() {
+                @Override
+                public void onAnimationEnd(Animator animator) {
+                    expandLayout.setVisibility(View.GONE);
+                }
+
+                @Override
+                public void onAnimationStart(Animator animator) {}
+
+                @Override
+                public void onAnimationCancel(Animator animator) {}
+
+                @Override
+                public void onAnimationRepeat(Animator animator) {}
+            });
+            mAnimator.start();
+            mExpanded = false;
+        }
+
+        private ValueAnimator slideAnimator(int start, int end) {
+
+            ValueAnimator animator = ValueAnimator.ofInt(start, end);
+
+            animator.addUpdateListener(valueAnimator -> {
+                int value = (Integer) valueAnimator.getAnimatedValue();
+                ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+                layoutParams.height = value;
+                expandLayout.setLayoutParams(layoutParams);
+            });
+            return animator;
+        }
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/adapters/TabFragmentAdapter.java

@@ -0,0 +1,40 @@
+package com.topjohnwu.magisk.adapters;
+
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.support.v13.app.FragmentPagerAdapter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TabFragmentAdapter extends FragmentPagerAdapter {
+
+    private List<Fragment> fragmentList;
+    private List<String> titleList;
+
+    public TabFragmentAdapter(FragmentManager fm) {
+        super(fm);
+        fragmentList = new ArrayList<>();
+        titleList = new ArrayList<>();
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        return fragmentList.get(position);
+    }
+
+    @Override
+    public int getCount() {
+        return fragmentList.size();
+    }
+
+    @Override
+    public CharSequence getPageTitle(int position) {
+        return titleList.get(position);
+    }
+
+    public void addTab(Fragment fragment, String title) {
+        fragmentList.add(fragment);
+        titleList.add(title);
+    }
+}

app/src/main/java/com/topjohnwu/magisk/superuser/SuLogEntry.java

@@ -2,13 +2,20 @@ package com.topjohnwu.magisk.superuser;
 
 import android.content.ContentValues;
 import android.database.Cursor;
+import android.os.Parcel;
+import android.os.Parcelable;
 
-public class SuLogEntry {
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+public class SuLogEntry implements Parcelable {
 
     public int fromUid, toUid, fromPid;
     public String packageName, appName, command;
     public boolean action;
-    public long time;
+    public Date date;
 
     public SuLogEntry(Policy policy) {
         fromUid = policy.uid;
@@ -24,7 +31,7 @@ public class SuLogEntry {
         appName = c.getString(c.getColumnIndex("app_name"));
         command = c.getString(c.getColumnIndex("command"));
         action = c.getInt(c.getColumnIndex("action")) != 0;
-        time = c.getLong(c.getColumnIndex("until"));
+        date = new Date(c.getLong(c.getColumnIndex("time")) * 1000);
     }
 
     public ContentValues getContentValues() {
@@ -35,8 +42,57 @@ public class SuLogEntry {
         values.put("from_pid", fromPid);
         values.put("command", command);
         values.put("to_uid", toUid);
-        values.put("action", action);
+        values.put("action", action ? 1 : 0);
-        values.put("time", time);
+        values.put("time", date.getTime() / 1000);
         return values;
     }
+
+    public String getDateString() {
+        return DateFormat.getDateInstance(DateFormat.MEDIUM).format(date);
+    }
+
+    public String getTimeString() {
+        return new SimpleDateFormat("h:mm a", Locale.US).format(date);
+    }
+
+
+    public static final Creator<SuLogEntry> CREATOR = new Creator<SuLogEntry>() {
+        @Override
+        public SuLogEntry createFromParcel(Parcel in) {
+            return new SuLogEntry(in);
+        }
+
+        @Override
+        public SuLogEntry[] newArray(int size) {
+            return new SuLogEntry[size];
+        }
+    };
+
+    protected SuLogEntry(Parcel in) {
+        fromUid = in.readInt();
+        toUid = in.readInt();
+        fromPid = in.readInt();
+        packageName = in.readString();
+        appName = in.readString();
+        command = in.readString();
+        action = in.readByte() != 0;
+        date = new Date(in.readLong());
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(fromUid);
+        dest.writeInt(toUid);
+        dest.writeInt(fromPid);
+        dest.writeString(packageName);
+        dest.writeString(appName);
+        dest.writeString(command);
+        dest.writeByte((byte) (action ? 1 : 0));
+        dest.writeLong(date.getTime());
+    }
 }

app/src/main/java/com/topjohnwu/magisk/superuser/SuReceiver.java

@@ -8,6 +8,8 @@ import android.widget.Toast;
 
 import com.topjohnwu.magisk.R;
 
+import java.util.Date;
+
 public class SuReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
@@ -32,14 +34,18 @@ public class SuReceiver extends BroadcastReceiver {
             return;
         }
 
+        SuLogEntry log = new SuLogEntry(policy);
+
         if (policy.notification) {
             String message;
             switch (action) {
                 case "allow":
                     message = context.getString(R.string.su_allow_toast, policy.appName);
+                    log.action = true;
                     break;
                 case "deny":
                     message = context.getString(R.string.su_deny_toast, policy.appName);
+                    log.action = false;
                     break;
                 default:
                     return;
@@ -53,10 +59,10 @@ public class SuReceiver extends BroadcastReceiver {
             if (pid < 0) return;
             command = intent.getStringExtra("command");
             if (command == null) return;
-            SuLogEntry log = new SuLogEntry(policy);
             log.toUid = toUid;
             log.fromPid = pid;
             log.command = command;
+            log.date = new Date();
             SuLogDatabaseHelper logDbHelper = new SuLogDatabaseHelper(context);
             logDbHelper.addLog(log);
         }

app/src/main/java/com/topjohnwu/magisk/utils/Utils.java

@@ -16,8 +16,6 @@ import com.topjohnwu.magisk.Global;
 import com.topjohnwu.magisk.R;
 import com.topjohnwu.magisk.receivers.DownloadReceiver;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.util.List;
 

app/src/main/res/drawable/ic_arrow.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M7.41 7.84L12 12.42l4.59-4.58L18 9.25l-6 6-6-6z" />
+    <path
+        android:pathData="M0-.75h24v24H0z" />
+</vector>

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

@@ -15,6 +15,7 @@
         android:id="@+id/tab"
         app:tabPaddingEnd="20dp"
         app:tabPaddingStart="20dp"
+        android:elevation="4dp"
         android:visibility="gone">
 
     </android.support.design.widget.TabLayout>

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

@@ -0,0 +1,145 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.CardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    style="?attr/cardStyle"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:layout_marginBottom="2dp"
+    android:layout_marginEnd="@dimen/card_horizontal_margin"
+    android:layout_marginStart="@dimen/card_horizontal_margin"
+    android:layout_marginTop="2dp"
+    card_view:cardCornerRadius="@dimen/card_corner_radius"
+    card_view:cardElevation="@dimen/card_elevation">
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:orientation="horizontal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:id="@+id/info_layout"
+            android:padding="10dp">
+
+            <TextView
+                android:id="@+id/app_name"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:maxLines="1"
+                android:ellipsize="end"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textIsSelectable="false"
+                android:layout_weight="2" />
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:id="@+id/action"
+                android:layout_weight="1"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorSecondary"
+                android:gravity="center_horizontal" />
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:id="@+id/time"
+                android:layout_weight="1"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorSecondary"
+                android:gravity="center_horizontal" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/expand_layout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:paddingTop="5dp"
+            android:paddingBottom="5dp"
+            android:gravity="center"
+            android:layout_gravity="center_horizontal">
+
+            <LinearLayout
+                android:orientation="horizontal"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:layout_weight="1">
+
+                <TextView
+                    android:text="@string/pid"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="?android:attr/textColorSecondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/fromPid"
+                    android:textColor="?android:attr/textColorSecondary"
+                    android:textSize="12sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:orientation="horizontal"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:layout_weight="1">
+
+                <TextView
+                    android:text="@string/target_uid"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="?android:attr/textColorSecondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/toUid"
+                    android:textColor="?android:attr/textColorSecondary"
+                    android:textSize="12sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:orientation="horizontal"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:layout_weight="2">
+
+                <TextView
+                    android:text="@string/command"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="?android:attr/textColorSecondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/command"
+                    android:textColor="?android:attr/textColorSecondary"
+                    android:gravity="start"
+                    android:textSize="12sp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+
+
+</android.support.v7.widget.CardView>
+
+

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

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="5dp">
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="25dp"
+        android:src="@drawable/ic_arrow"
+        android:id="@+id/arrow"
+        android:layout_marginEnd="10dp" />
+
+    <TextView
+        android:text="2017/1/1"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/date"
+        android:textColor="?android:attr/textColorPrimary"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:gravity="center_vertical" />
+</LinearLayout>

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

@@ -138,7 +138,7 @@
 
     <!--Superuser-->
     <string name="su_request_title">Superuser-Anfrage</string>
-    <string name="deny">Gewähren</string>
+    <string name="deny">Gewähren%1$s</string>
     <string name="grant">Verweigern%1$s</string>
     <string name="su_warning">Gewährt vollen Zugriff auf das Gerät.\nVerweigere, wenn du dir unsicher bist!</string>
     <string name="forever">Dauerhaft</string>

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

@@ -131,7 +131,7 @@
 
      <!--Superuser-->
     <string name="su_request_title">Prośba dostępu Superusera</string>
-    <string name="deny">Odmów</string>
+    <string name="deny">Odmów%1$s</string>
     <string name="grant">Przyznaj</string>
     <string name="su_warning">Udziela pełnego dostępu do urządzenia.\nOdmów jeśli nie jesteś pewien!</string>
     <string name="forever">Zawsze</string>

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

@@ -169,7 +169,9 @@
     <string name="su_revoke_title">Revoke?</string>
     <string name="su_revoke_msg">Confirm to revoke %1$s rights?</string>
 
-    <!-- TODO: Remove or change this placeholder text -->
+    <!--Superuser logs-->
-    <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="pid">PID:\u0020</string>
+    <string name="target_uid">Target UID:\u0020</string>
+    <string name="command">Command:\u0020</string>
 
 </resources>