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Jens 2021-09-18 22:30:39 +02:00
parent ed1445dd4e
commit 165df24f0c
2 changed files with 102 additions and 100 deletions
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12
README.md
View File

@ -11,11 +11,13 @@ Unfortunately SMS BR is not able to export this kind of messages (as of Septembe
I didn't want to reinvent the wheel - there are already enough backup/restore apps for SMS and MMS. Instead I just wanted to make an app that was able to export the RCS messages, too. Preferably it should be a format that SMS BR could then import. I didn't want to reinvent the wheel - there are already enough backup/restore apps for SMS and MMS. Instead I just wanted to make an app that was able to export the RCS messages, too. Preferably it should be a format that SMS BR could then import.
## So if you're interested: ## So if you're interested:
1. Backup your SMS and MMS messages with another program. 1. Backup your SMS and MMS messages with another program, e.g. SMS BR
2. Import them on the target phone. 2. Import them on the target phone.
3. Export the RCS using this app. 3. Export the RCS messages using this app.
4. Import those on the new phone as well. 4. Import those on the new phone as well, e.g. with SMS BR.
## Remarks: ## Remarks:
- Technically the RCS will be converted to SMS messages. - This program cannot IMport anything, just export.
- This program has only been tested with text messages. I don't know if images, etc. can be exported as well. - Technically the RCS messages will be converted to SMS messages.
- This program has only been tested with text messages. I don't know if images, etc. can be exported as well.
- Because I don't see any real value in RCS messages over SMS, I deactivated advanced messaging in my SMS app. I encourage you to consider doing the same.

190
app/src/main/java/de/server47/messageexport/MainActivity.java
View File

@ -65,6 +65,99 @@ public class MainActivity extends Activity
}); });
} }
class AsyncTaskExport extends AsyncTask<Uri, Integer, Void>
{
String getExportString()
{
List<Map<String,String>> response;
if(rbSms.isChecked())
response = readMessages(typeSMS);
else if(rbMms.isChecked())
response = readMessages(typeMMS);
else
response = readMessages(typeRCS);
if(response.size() > 0)
{
messageCount = response.size();
publishProgress((int)Math.round(messageCount/response.size()));
StringBuilder export = new StringBuilder();
export.append("<?xml-stylesheet type=\"text/xsl\" href=\"sms.xsl\"?>");
export.append("<smses count=\"" + String.valueOf(response.size()) + "\"");
export.append(" backup_set=\"" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + "\"");
export.append(" backup_date=\"" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + "\"");
export.append(" type=\"full\">");
// 05.05.2001 19:15:00
String pattern = "dd.MM.yyyy H:m:s";
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
for(int i = 0; i < response.size(); i++)
{
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(Long.parseLong(response.get(i).get("date")));
/*
type: 1 = inbound
type: 2 = outbound
*/
export.append("<sms protocol=\"0\"");
if(!StringUtils.isEmpty(response.get(i).get("remote_uri")))
export.append(" address=\"" + response.get(i).get("remote_uri").replace("tel:", "") + "\"");
else
export.append(" address=\"" + response.get(i).get("address") + "\"");
export.append(
" date=\"" + response.get(i).get("date") + "\"" +
" type=\"" + response.get(i).get("type") + "\"" +
" subject=\"null\"" +
" body=\"" + StringEscapeUtils.escapeXml11(response.get(i).get("body")).replace("\n", "&#10;") + "\"" +
" toa=\"null\"" +
" sc_toa=\"null\"" +
" service_center=\"null\"" +
" read=\"1\"" +
" status=\"-1\"" +
" locked=\"0\"" +
" date_sent=\"" + response.get(i).get("date_sent") + "\"" +
" sub_id=\"-1\"" +
" readable_date=\"" + simpleDateFormat.format(cal.getTime()) + "\"" +
" contact_name=\"(Unknown)\"/>"
);
}
export.append("</smses>");
return export.toString();
}
return null;
}
@Override
protected Void doInBackground(Uri... uriTree)
{
String dataToWrite = getExportString();
if(!StringUtils.isEmpty(dataToWrite))
exportFiles(uriTree[0], dataToWrite);
else
Toast.makeText(MainActivity.this, "Error reading messages. Can\'t export.", Toast.LENGTH_SHORT).show();
return null;
}
@Override
protected void onProgressUpdate(Integer... values)
{
super.onProgressUpdate(values);
pbStatus.setProgress(values[0]);
}
}
@Override @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) protected void onActivityResult(int requestCode, int resultCode, Intent data)
{ {
@ -77,107 +170,14 @@ public class MainActivity extends Activity
case requestCodeExport: case requestCodeExport:
if (resultCode == RESULT_OK) if (resultCode == RESULT_OK)
{ {
AsyncTask<Void, Integer, Void> asyncTaskExport = new AsyncTask<Void, Integer, Void>() AsyncTask<Uri,Integer,Void> exportTask = new AsyncTaskExport();
{ exportTask.execute(data.getData());
@Override
protected Void doInBackground(Void... voids)
{
Uri uriTree = data.getData();
String dataToWrite = getExportString();
if(!StringUtils.isEmpty(dataToWrite))
exportFiles(uriTree, dataToWrite);
else
Toast.makeText(MainActivity.this, "Error reading messages. Can\'t export.", Toast.LENGTH_SHORT).show();
return null;
}
@Override
protected void onProgressUpdate(Integer... values)
{
super.onProgressUpdate(values);
pbStatus.setProgress(values[0]);
}
};
asyncTaskExport.execute();
} }
break; break;
} }
} }
} }
String getExportString(AsyncTask<Void,Integer,Void> asyncTaskReference)
{
List<Map<String,String>> response;
if(rbSms.isChecked())
response = readMessages(typeSMS);
else if(rbMms.isChecked())
response = readMessages(typeMMS);
else
response = readMessages(typeRCS);
if(response.size() > 0)
{
messageCount = response.size();
asyncTaskReference.publishProgress((int)Math.round(messageCount/response.size()));
StringBuilder export = new StringBuilder();
export.append("<?xml-stylesheet type=\"text/xsl\" href=\"sms.xsl\"?>");
export.append("<smses count=\"" + String.valueOf(response.size()) + "\"");
export.append(" backup_set=\"" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + "\"");
export.append(" backup_date=\"" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + "\"");
export.append(" type=\"full\">");
// 05.05.2001 19:15:00
String pattern = "dd.MM.yyyy H:m:s";
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
for(int i = 0; i < response.size(); i++)
{
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(Long.parseLong(response.get(i).get("date")));
/*
type: 1 = inbound
type: 2 = outbound
*/
export.append("<sms protocol=\"0\"");
if(!StringUtils.isEmpty(response.get(i).get("remote_uri")))
export.append(" address=\"" + response.get(i).get("remote_uri").replace("tel:", "") + "\"");
else
export.append(" address=\"" + response.get(i).get("address") + "\"");
export.append(
" date=\"" + response.get(i).get("date") + "\"" +
" type=\"" + response.get(i).get("type") + "\"" +
" subject=\"null\"" +
" body=\"" + StringEscapeUtils.escapeXml11(response.get(i).get("body")).replace("\n", "&#10;") + "\"" +
" toa=\"null\"" +
" sc_toa=\"null\"" +
" service_center=\"null\"" +
" read=\"1\"" +
" status=\"-1\"" +
" locked=\"0\"" +
" date_sent=\"" + response.get(i).get("date_sent") + "\"" +
" sub_id=\"-1\"" +
" readable_date=\"" + simpleDateFormat.format(cal.getTime()) + "\"" +
" contact_name=\"(Unknown)\"/>"
);
}
export.append("</smses>");
return export.toString();
}
return null;
}
void exportFiles(Uri uriTree, String content) void exportFiles(Uri uriTree, String content)
{ {
String fileName = "Message_export_" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + ".xml"; String fileName = "Message_export_" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + ".xml";