MAP: Modify GET Message email to read data under file in contentURI.

Email App Implementation moved email body parts storage to files
instead of direct db entries. Modify GET email Message implemenation
to fetch contentURI and data from corresponding files from Email db.

Change-Id: I7d3f945cfce43b004a64371f5d9d50101ddcc044
CRs-fixed: 719492

1 files changed, 112 insertions, 49 deletions

diff --git a/src/com/android/bluetooth/map/BluetoothMapContent.java b/src/com/android/bluetooth/map/BluetoothMapContent.java
index 9f053a84b..f496c3391 100644
--- a/src/com/android/bluetooth/map/BluetoothMapContent.java
+++ b/src/com/android/bluetooth/map/BluetoothMapContent.java
@@ -24,6 +24,9 @@ import android.text.format.Time;
 
 import org.apache.http.util.ByteArrayBuffer;
 
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import android.os.ParcelFileDescriptor;
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Context;
@@ -43,7 +46,9 @@ import android.text.TextUtils;
 import android.text.format.Time;
 import android.util.TimeFormatException;
 import com.android.emailcommon.provider.EmailContent;
+import com.android.emailcommon.provider.EmailContent.Body;
 import com.android.emailcommon.provider.EmailContent.Message;
+import com.android.emailcommon.provider.EmailContent.BodyColumns;
 import com.android.emailcommon.provider.EmailContent.MessageColumns;
 import com.android.emailcommon.provider.EmailContent.SyncColumns;
 
@@ -1956,6 +1961,32 @@ public class BluetoothMapContent {
         return retVal;
     }
 
+    /*
+     * Read  email body data under content URI.
+     */
+    private String readEmailBodyForMessageFd(ParcelFileDescriptor fd) {
+        StringBuilder email = new StringBuilder("");
+        FileInputStream is = null;
+        try {
+            int len=-1;
+            is = new FileInputStream(fd.getFileDescriptor());
+            byte[] buffer = new byte[1024];
+            while((len = is.read(buffer)) != -1) {
+                email.append(new String(buffer,0,len));
+                if(V) Log.v(TAG, "Email part = " + new String(buffer,0,len) + " len=" + len);
+            }
+        } catch (NullPointerException e) {
+            Log.w(TAG, e);
+        } catch (IOException e) {
+            Log.w(TAG, e);
+        } finally {
+            try {
+                if(is != null)
+                    is.close();
+                } catch (IOException e) {}
+        }
+       return email.toString();
+   }
 
     /**
      * Read out the mms parts and update the bMessage object provided i {@linkplain message}
@@ -1971,11 +2002,9 @@ public class BluetoothMapContent {
         BluetoothMapbMessageMmsEmail.MimePart part;
         Cursor c = null;
         try {
-            c = mResolver.query(
-            uriAddress,
-            null,
-            where,
-            null, null);
+            c = mResolver.query(uriAddress,
+                    Body.CONTENT_PROJECTION, BodyColumns.MESSAGE_KEY + "=?",
+                    new String[] {String.valueOf(id)}, null);
         } catch (Exception e){
 
            Log.w(TAG, " EMAIL BODY QUERY FAILDED " + e);
@@ -1983,53 +2012,87 @@ public class BluetoothMapContent {
         if(c != null) {
            if (V) Log.v(TAG, "cursor not null");
            if (c.moveToFirst()) {
-               emailBody = c.getString(c.getColumnIndex("textContent"));
-               if (emailBody == null || emailBody.length() == 0) {
-                   String msgBody = c.getString(c.getColumnIndex("htmlContent"));
-                   if (msgBody != null) {
-                       msgBody = msgBody.replaceAll("(?s)(<title>)(.*?)(</title>)", "");
-                       msgBody = msgBody.replaceAll("(?s)(<style type=\"text/css\".*?>)(.*?)(</style>)", "");
-                       CharSequence msgText = Html.fromHtml(msgBody);
-                       emailBody = msgText.toString();
-                       emailBody = emailBody.replaceAll("(?s)(<!--)(.*?)(-->)", "");
-                       // Solves problem with Porche Car-kit and Gmails.
-                       // Changes unix style line conclusion to DOS style
-                       emailBody = emailBody.replaceAll("(?s)(\\r)", "");
-                       emailBody = emailBody.replaceAll("(?s)(\\n)", "\r\n");
-                   }
-                   message.setEmailBody(emailBody);
-               }
-
-                Long partId = c.getLong(c.getColumnIndex(BaseColumns._ID));
-                String contentType = "Content-Type: text/plain; charset=\"UTF-8\"";
-                String name = null;//c.getString(c.getColumnIndex("displayName"));
-                  String text = null;
-
-                if(D) Log.d(TAG, "     _id : " + partId +
-                        "\n     ct : " + contentType +
-                        "\n     partname : " + name);
-
-                part = message.addMimePart();
-                part.contentType = contentType;
-                part.partName = name;
-
-                try {
-                    if(emailBody != null) {
-                        part.data = emailBody.getBytes("UTF-8");
-                        part.charsetName = "utf-8";
+                String textContentURI = c.getString(c.getColumnIndex(BodyColumns.TEXT_CONTENT_URI));
+                String htmlContentURI = c.getString(c.getColumnIndex(BodyColumns.HTML_CONTENT_URI));
+                if(textContentURI != null || htmlContentURI != null ) {
+                    if(V) {
+                        Log.v(TAG, " EMAIL BODY textURI " + textContentURI);
+                        Log.v(TAG, " EMAIL BODY htmlURI " + htmlContentURI);
                     }
-                } catch (NumberFormatException e) {
-                    Log.d(TAG,"extractEmailParts",e);
-                    part.data = null;
-                    part.charsetName = null;
-                } catch (UnsupportedEncodingException e) {
-                    Log.d(TAG,"extractEmailParts",e);
-                    part.data = null;
-                    part.charsetName = null;
-                } finally {
+                    // GET FD to parse text or HTML content
+                    ParcelFileDescriptor fd = null;
+                    try {
+                       Log.v(TAG, " TRY EMAIL BODY textURI " + textContentURI);
+                       fd = mResolver.openFileDescriptor(Uri.parse(textContentURI), "r");
+                    } catch (FileNotFoundException e) {
+                      Log.w(TAG, e);
+                    }
+                    if(fd == null ) {
+                       //Try HTML content if  TEXT CONTENT NULL
+                     try {
+                       Log.v(TAG, " TRY EMAIL BODY htmlURI " + htmlContentURI);
+                       fd = mResolver.openFileDescriptor(Uri.parse(htmlContentURI), "r");
+                       } catch (FileNotFoundException e) {
+                           Log.w(TAG, e);
+                       } catch (NullPointerException e) {
+                          Log.w(TAG, e);
+                       }
+                       String msgBody = readEmailBodyForMessageFd(fd);
+                       if (msgBody != null) {
+                          msgBody = msgBody.replaceAll("(?s)(<title>)(.*?)(</title>)", "");
+                          msgBody = msgBody.replaceAll("(?s)(<style type=\"text/css\".*?>)(.*?)(</style>)", "");
+                          CharSequence msgText = Html.fromHtml(msgBody);
+                          emailBody = msgText.toString();
+                          emailBody = emailBody.replaceAll("(?s)(<!--)(.*?)(-->)", "");
+                          // Solves problem with Porche Car-kit and Gmails.
+                          // Changes unix style line conclusion to DOS style
+                          emailBody = emailBody.replaceAll("(?s)(\\r)", "");
+                          emailBody = emailBody.replaceAll("(?s)(\\n)", "\r\n");
+                       }
+                    } else {
+                        emailBody = readEmailBodyForMessageFd(fd);
+                    }
+                    //Set BMessage emailBody
+                    message.setEmailBody(emailBody);
+                    //Parts
+                    Long partId = c.getLong(c.getColumnIndex(BaseColumns._ID));
+                    String contentType = "Content-Type: text/plain; charset=\"UTF-8\"";
+                    String name = null;//c.getString(c.getColumnIndex("displayName"));
+                    String text = null;
+
+                    if(D) Log.d(TAG, "     _id : " + partId +
+                       "\n     ct : " + contentType +
+                       "\n     partname : " + name);
+
+                    part = message.addMimePart();
+                    part.contentType = contentType;
+                    part.partName = name;
+
+                    try {
+                        if(emailBody != null) {
+                            part.data = emailBody.getBytes("UTF-8");
+                            part.charsetName = "utf-8";
+                        }
+                    } catch (NumberFormatException e) {
+                        Log.d(TAG,"extractEmailParts",e);
+                        part.data = null;
+                        part.charsetName = null;
+                    } catch (UnsupportedEncodingException e) {
+                        Log.d(TAG,"extractEmailParts",e);
+                        part.data = null;
+                        part.charsetName = null;
+                    } finally {
+                    }
+                    try {
+                       if(fd != null)
+                         fd.close();
+                    } catch (IOException e) {}
+                } else {
+                    Log.w(TAG, " FETCH Email BODY File URI FAILED");
                 }
            }
-       }
+           c.close();
+        }
         message.updateCharset();
         message.setEncoding("8BIT");
     }