add simple html importer

app/build.gradle

@@ -103,4 +103,7 @@ dependencies {
     compile 'com.flurry.android:analytics:6.4.2'
 
     compile 'net.danlew:android.joda:2.9.5'
+    // https://mvnrepository.com/artifact/org.jsoup/jsoup
+    compile group: 'org.jsoup', name: 'jsoup', version: '1.10.1'
+    compile 'ru.bartwell:exfilepicker:1.8'
 }

app/src/main/AndroidManifest.xml

@@ -50,6 +50,11 @@
             android:label="NoteSyncService" />
 
         <activity android:name=".ui.SearchActivity" />
+
+        <activity
+            android:name="ru.bartwell.exfilepicker.ExFilePickerActivity"
+            android:configChanges="orientation|screenSize"
+            android:theme="@style/ExFilePickerThemeDark" />
     </application>
 
 </manifest>

app/src/main/java/org/houxg/leamonax/service/HtmlImporter.java

@@ -0,0 +1,120 @@
+package org.houxg.leamonax.service;
+
+
+import android.net.Uri;
+import android.text.TextUtils;
+import android.util.Log;
+
+import org.bson.types.ObjectId;
+import org.houxg.leamonax.Leamonax;
+import org.houxg.leamonax.model.Note;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import okio.BufferedSink;
+import okio.BufferedSource;
+import okio.Okio;
+import okio.Source;
+
+public class HtmlImporter {
+
+
+    public Note from(File file) {
+        String html;
+        try {
+            BufferedSource source = Okio.buffer(Okio.source(file));
+            html = source.readUtf8();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+        Log.i("will", "html=" + html);
+        if (TextUtils.isEmpty(html)) {
+            return null;
+        }
+
+        Note note = new Note();
+        String name = file.getName();
+        note.setTitle(name.substring(0, name.lastIndexOf(".html")));
+        note.setUserId(AccountService.getCurrent().getUserId());
+        note.insert();
+
+        Document document = Jsoup.parse(html);
+        Elements imgs = document.select("img");
+        File parentFile = file.getParentFile();
+        for (Element imgNode : imgs) {
+            String imgPath = imgNode.attr("src");
+            Log.i("will", "img src=" + imgPath);
+            File imageFile = new File(parentFile, imgPath);
+            if (imageFile.isFile() && isImage(imageFile.getAbsolutePath())) {
+                try {
+                    String cacheName = new ObjectId().toString() + "." + getExtension(imageFile.getName());
+                    File targetFile = new File(Leamonax.getContext().getCacheDir(), cacheName);
+                    Source source = Okio.source(imageFile);
+                    BufferedSink bufferedSink = Okio.buffer(Okio.sink(targetFile));
+                    bufferedSink.writeAll(source);
+                    bufferedSink.flush();
+                    source.close();
+                    bufferedSink.close();
+
+                    Uri noteFile = NoteFileService.createImageFile(note.getId(), targetFile.getAbsolutePath());
+                    imgNode.attr("src", noteFile.toString());
+                } catch (FileNotFoundException e) {
+                    Log.w("will", "image file not exist");
+                    e.printStackTrace();
+                    continue;
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    continue;
+                }
+            }
+        }
+        Document.OutputSettings settings = new Document.OutputSettings();
+        settings.prettyPrint(true)
+                .charset("UTF-8")
+                .syntax(Document.OutputSettings.Syntax.html);
+        document.outputSettings(settings);
+        String output = document.body().outerHtml();
+        Log.i("will", "output=" + output);
+        Log.i("will", "output=" + document.body().children().outerHtml());
+        note.setContent(output);
+        long time = System.currentTimeMillis();
+        note.setCreatedTimeVal(time);
+        note.setUpdatedTimeVal(time);
+        note.update();
+        Log.i("will", "output note=" + note.getId());
+        return note;
+    }
+
+    private boolean isLocalPath(String path) {
+        return true;
+    }
+
+    private boolean isImage(String path) {
+        switch (getExtension(path)) {
+            case "png":
+            case "jpg":
+            case "jpeg":
+            case "bmp":
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private String getExtension(String fileName) {
+        String ext = "";
+        int i = fileName.lastIndexOf('.');
+
+        if (i > 0 && i < fileName.length() - 1) {
+            ext = fileName.substring(i + 1).toLowerCase();
+        }
+        return ext;
+    }
+}

app/src/main/java/org/houxg/leamonax/ui/AboutActivity.java

@@ -1,5 +1,6 @@
 package org.houxg.leamonax.ui;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
@@ -15,8 +16,10 @@ import org.houxg.leamonax.R;
 import org.houxg.leamonax.database.AppDataBase;
 import org.houxg.leamonax.model.Note;
 import org.houxg.leamonax.service.AccountService;
+import org.houxg.leamonax.service.HtmlImporter;
 import org.houxg.leamonax.utils.TestUtils;
 
+import java.io.File;
 import java.security.SecureRandom;
 import java.util.ArrayList;
 import java.util.List;
@@ -24,6 +27,7 @@ import java.util.List;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
+import ru.bartwell.exfilepicker.ExFilePickerParcelObject;
 import rx.Observable;
 import rx.Subscriber;
 import rx.schedulers.Schedulers;
@@ -77,5 +81,24 @@ public class AboutActivity extends BaseActivity {
                 .subscribe();
     }
 
+    @OnClick(R.id.ll_test)
+    void test() {
+        Intent intent = new Intent(getApplicationContext(), ru.bartwell.exfilepicker.ExFilePickerActivity.class);
+        startActivityForResult(intent, 1);
+    }
 
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (requestCode == 1) {
+            if (data != null) {
+                ExFilePickerParcelObject object = data.getParcelableExtra(ExFilePickerParcelObject.class.getCanonicalName());
+                if (object.count > 0) {
+                    // Here is object contains selected files names and path
+                    HtmlImporter importer = new HtmlImporter();
+                    importer.from(new File(object.path + object.names.get(0)));
+                }
+            }
+        }
+    }
 }

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

@@ -127,6 +127,21 @@
 
                 <include layout="@layout/divider" />
 
+                <LinearLayout
+                    android:id="@+id/ll_test"
+                    style="@style/SettingsPanel"
+                    android:orientation="vertical">
+
+                    <TextView
+                        style="@style/SettingsSecondaryText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Test" />
+
+                </LinearLayout>
+
+                <include layout="@layout/divider" />
+
             </LinearLayout>
 
         </LinearLayout>