/* Copyright (C) 2003-2015 LiveCode Ltd.

This file is part of LiveCode.

LiveCode is free software; you can redistribute it and/or modify it under

the terms of the GNU General Public License v3 as published by the Free

Software Foundation.

LiveCode 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 LiveCode. If not see <http://www.gnu.org/licenses/>. */

package com.runrev.android;

import java.io.*;

import java.util.*;

import android.content.*;

import android.net.*;

import android.os.ParcelFileDescriptor;

import android.text.*;

import android.util.*;

class Email

{

private String[] m_email;

private String[] m_cc;

private String[] m_bcc;

private String m_subject;

private Spanned m_message;

private ArrayList<Uri> m_attachment_uris;

private String m_mime_type;

public Email(String address, String cc, String bcc, String subject, String message_body, boolean is_html)

{

if (address != null && address.length() > 0)

m_email = address.trim().split(" *, *");

if (cc != null && cc.length() > 0)

m_cc = cc.trim().split(" *, *");

if (bcc != null && bcc.length() > 0)

m_bcc = bcc.trim().split(" *, *");

if (subject != null && subject.length() > 0)

m_subject = subject;

if (message_body != null && message_body.length() > 0)

{

if (is_html)

{

m_message = Html.fromHtml(message_body);

m_mime_type = "text/html";

}

else

{

m_message = new SpannedString(message_body);

m_mime_type = "text/plain";

}

}

}

private static String getMimeCategory(String mime_type)

{

if (mime_type == null)

return "*/*";

return mime_type.substring(0, mime_type.lastIndexOf('/'));

}

private String combineMimeTypes(String type_a, String type_b)

{

if (type_a == null)

return type_b;

if (type_b == null)

return type_a;

if (type_a.equals(type_b))

return type_a;

String cat_a = getMimeCategory(type_a);

String cat_b = getMimeCategory(type_b);

if (cat_a.equals(cat_b))

return cat_a + "/*";

else

// IM 2012-01-20 change the mimetype for multiple types to */* as this seems to be more compatible with email apps

return "*/*"; //"multipart/mixed";

}

private boolean addAttachment(Uri uri, String mime_type, String name)

{

// Log.i("revandroid", "addAttachment: " + uri.toString());

if (m_attachment_uris == null)

m_attachment_uris = new ArrayList<Uri>();

m_attachment_uris.add(uri);

m_mime_type = combineMimeTypes(m_mime_type, mime_type);

return true;

}

public boolean addAttachment(Context p_context, String path, String mime_type, String name)

{

// Log.i("revandroid", String.format("addAttachment %s", path));

File t_file = new File(path);

Uri t_uri;

t_uri = FileProvider.getProvider(p_context).addPath(name, path, mime_type, false, ParcelFileDescriptor.MODE_READ_ONLY);

return addAttachment(t_uri, mime_type, name);

}

public boolean addAttachment(Context p_context, byte[] data, String mime_type, String name)

{

try

{

File t_tempfile;

// SN-2014-02-04: [[ Bug 11069 ]] Temporary files are created in the cache directory

t_tempfile = File.createTempFile("eml", name, p_context . getCacheDir());

FileOutputStream t_out = new FileOutputStream(t_tempfile);

t_out.write(data);

t_out.close();

Uri t_uri;

t_uri = FileProvider.getProvider(p_context).addPath(name, t_tempfile.getPath(), mime_type, true, ParcelFileDescriptor.MODE_READ_ONLY);

return addAttachment(t_uri, mime_type, name);

}

catch (Exception e)

{

// Log.i("revandroid", "createTempFile exception: " + e.getMessage());

return false;

}

}

public Intent createIntent()

{

Intent t_mail_intent = new Intent(Intent.ACTION_SEND_MULTIPLE);

if (m_email != null)

{

t_mail_intent.putExtra(Intent.EXTRA_EMAIL, m_email);

}

if (m_cc != null)

{

t_mail_intent.putExtra(Intent.EXTRA_CC, m_cc);

}

if (m_bcc != null)

{

t_mail_intent.putExtra(Intent.EXTRA_BCC, m_bcc);

}

if (m_subject != null)

{

t_mail_intent.putExtra(Intent.EXTRA_SUBJECT, m_subject);

}

if (m_message != null)

{

t_mail_intent.putExtra(Intent.EXTRA_TEXT, m_message);

}

if (m_attachment_uris != null)

{

t_mail_intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, m_attachment_uris);

}

if (m_mime_type != null)

t_mail_intent.setType(m_mime_type);

else

t_mail_intent.setType("text/plain");

// SN-2014-01-28: [[ Bug 11069 ]] mobileComposeMail attachment missing in Android

// This permission of reading must be added to the Intent to allow it to read the file

t_mail_intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);

return t_mail_intent;

}

public void cleanupAttachments(Context p_context)

{

try

{

for (Uri t_uri : m_attachment_uris)

FileProvider.getProvider(p_context).removePath(t_uri.getPath());

}

catch (Exception e)

{

}

}

}