Merge remote-tracking branch 'remotes/origin/trz/rename' into trz/rebase

Conflicts:
	src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java
	src/main/java/de/thedevstack/conversationsplus/ui/dialogs/MessageDetailsDialog.java
	src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java
	src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
	src/main/java/eu/siacs/conversations/ui/SettingsActivity.java

3 files changed, 309 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/CursorHelper.java b/src/main/java/de/thedevstack/conversationsplus/persistance/CursorHelper.java
new file mode 100644
index 00000000..7e3fdab0
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/persistance/CursorHelper.java
@@ -0,0 +1,203 @@
+package de.thedevstack.conversationsplus.persistance;
+
+import android.database.Cursor;
+
+/**
+ * Created by steckbrief on 15.04.2016.
+ */
+public abstract class CursorHelper {
+
+    static double getDouble(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return Double.MIN_VALUE;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return Double.MIN_VALUE;
+        }
+        return getDouble(cursor, columnIndex);
+    }
+
+    static String getString(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return null;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return null;
+        }
+        return getString(cursor, columnIndex);
+    }
+
+    static float getFloat(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return Float.MIN_VALUE;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return Float.MIN_VALUE;
+        }
+        return getFloat(cursor, columnIndex);
+    }
+
+    static int getInt(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return Integer.MIN_VALUE;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return Integer.MIN_VALUE;
+        }
+        return getInt(cursor, columnIndex);
+    }
+
+    static long getLong(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return Long.MIN_VALUE;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return Long.MIN_VALUE;
+        }
+        return getLong(cursor, columnIndex);
+    }
+
+    static int getShort(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return Short.MIN_VALUE;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return Short.MIN_VALUE;
+        }
+        return getShort(cursor, columnIndex);
+    }
+
+    static byte[] getBlob(Cursor cursor, String columnName) {
+        if (null == cursor) {
+            return null;
+        }
+        int columnIndex = getColumnIndex(cursor, columnName);
+        if (columnIndex < 0) {
+            return null;
+        }
+        return getBlob(cursor, columnIndex);
+    }
+
+    /**
+     * Returns the zero-based index for the given column name, or -1 if the column doesn't exist.
+     * If you expect the column to exist use {@link Cursor#getColumnIndexOrThrow(String)} instead, which
+     * will make the error more clear.
+     *
+     * @param columnName the name of the target column.
+     * @return the zero-based column index for the given column name, or -1 if
+     * the column name does not exist.
+     * @see Cursor#getColumnIndexOrThrow(String)
+     */
+    static  int getColumnIndex(Cursor cursor, String columnName) {
+        return cursor.getColumnIndex(columnName);
+    }
+
+    /**
+     * Returns the value of the requested column as a byte array.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null or the column type is not a blob type is
+     * implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as a byte array.
+     */
+    static  byte[] getBlob(Cursor cursor, int columnIndex) {
+        return cursor.getBlob(columnIndex);
+    }
+
+    /**
+     * Returns the value of the requested column as a String.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null or the column type is not a string type is
+     * implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as a String.
+     */
+    static  String getString(Cursor cursor, int columnIndex) {
+        return cursor.getString(columnIndex);
+    }
+
+    /**
+     * Returns the value of the requested column as a short.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null, the column type is not an integral type, or the
+     * integer value is outside the range [<code>Short.MIN_VALUE</code>,
+     * <code>Short.MAX_VALUE</code>] is implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as a short.
+     */
+    static  short getShort(Cursor cursor, int columnIndex) {
+        return cursor.getShort(columnIndex);
+    }
+
+    /**
+     * Returns the value of the requested column as an int.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null, the column type is not an integral type, or the
+     * integer value is outside the range [<code>Integer.MIN_VALUE</code>,
+     * <code>Integer.MAX_VALUE</code>] is implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as an int.
+     */
+    static  int getInt(Cursor cursor, int columnIndex) {
+        return cursor.getInt(columnIndex);
+    }
+
+    /**
+     * Returns the value of the requested column as a long.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null, the column type is not an integral type, or the
+     * integer value is outside the range [<code>Long.MIN_VALUE</code>,
+     * <code>Long.MAX_VALUE</code>] is implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as a long.
+     */
+    static  long getLong(Cursor cursor, int columnIndex) {
+        return cursor.getLong(columnIndex);
+    }
+
+    /**
+     * Returns the value of the requested column as a float.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null, the column type is not a floating-point type, or the
+     * floating-point value is not representable as a <code>float</code> value is
+     * implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as a float.
+     */
+    static  float getFloat(Cursor cursor, int columnIndex) {
+        return cursor.getFloat(columnIndex);
+    }
+
+    /**
+     * Returns the value of the requested column as a double.
+     *
+     * <p>The result and whether this method throws an exception when the
+     * column value is null, the column type is not a floating-point type, or the
+     * floating-point value is not representable as a <code>double</code> value is
+     * implementation-defined.
+     *
+     * @param columnIndex the zero-based index of the target column.
+     * @return the value of that column as a double.
+     */
+    static  double getDouble(Cursor cursor, int columnIndex) {
+        return cursor.getDouble(columnIndex);
+    }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/MessageDatabaseAccess.java b/src/main/java/de/thedevstack/conversationsplus/persistance/MessageDatabaseAccess.java
new file mode 100644
index 00000000..ba5f4a2c
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/persistance/MessageDatabaseAccess.java
@@ -0,0 +1,60 @@
+package de.thedevstack.conversationsplus.persistance;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+
+import de.thedevstack.android.logcat.Logging;
+
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
+
+/**
+ * Created by steckbrief on 15.04.2016.
+ */
+public class MessageDatabaseAccess {
+    public static final String TABLE_NAME_ADDITIONAL_PARAMETERS = "message_parameters";
+    public static final String COLUMN_NAME_MSG_PARAMS_HTTPUPLOAD = "httpupload";
+    public static final String COLUMN_NAME_MSG_PARAMS_MSGUUID = "message_uuid";
+    public static final String COLUMN_NAME_MSG_PARAMS_TREATASDOWNLOADABLE_DECISION = "treatasdownloadable_decision";
+
+    public static final String TABLE_ADDITIONAL_PARAMETERS_CREATE_V0 = "CREATE TABLE " + MessageDatabaseAccess.TABLE_NAME_ADDITIONAL_PARAMETERS + " ("
+            + MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_MSGUUID + " TEXT, "
+            + MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_HTTPUPLOAD + " INTEGER DEFAULT 0, "
+            + MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_TREATASDOWNLOADABLE_DECISION + " TEXT DEFAULT 'NOT_DECIDED', "
+            + "FOREIGN KEY(" + MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_MSGUUID + ") REFERENCES " + Message.TABLENAME + "(" + Message.UUID + ") ON DELETE CASCADE)";
+
+    public static ContentValues getAdditionalParametersContentValues(Message message) {
+        ContentValues additionalParameters = new ContentValues();
+        additionalParameters.put(MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_MSGUUID, message.getUuid());
+        additionalParameters.put(MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_HTTPUPLOAD, message.isHttpUploaded() ? 1 : 0);
+        additionalParameters.put(MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_TREATASDOWNLOADABLE_DECISION, message.treatAsDownloadable().name());
+
+        return additionalParameters;
+    }
+
+    public static void populateMessageParametersFromCursor(Cursor cursor, Message message) {
+        boolean isHttpUploaded = CursorHelper.getInt(cursor, COLUMN_NAME_MSG_PARAMS_HTTPUPLOAD) == 1;
+        message.setHttpUploaded(isHttpUploaded);
+        String downloadable = CursorHelper.getString(cursor, COLUMN_NAME_MSG_PARAMS_TREATASDOWNLOADABLE_DECISION);
+        Message.Decision treatAsDownloadable = Message.Decision.NOT_DECIDED;
+        try {
+            treatAsDownloadable = Message.Decision.valueOf(downloadable);
+        } catch (IllegalArgumentException e) {
+            // Should only happen if the database is corrupted, but to be on the save side catch it here
+            Logging.e("db.msg", "Unknown Decision for treatAsDownloadable found: '" + downloadable + "'");
+        }
+        message.setTreatAsDownloadable(treatAsDownloadable);
+    }
+
+    public static void populateMessageParameters(SQLiteDatabase db, Message message) {
+        Cursor paramsCursor = db.query(MessageDatabaseAccess.TABLE_NAME_ADDITIONAL_PARAMETERS,
+                null, MessageDatabaseAccess.COLUMN_NAME_MSG_PARAMS_MSGUUID + "=?",
+                new String[] {message.getUuid()},
+                null, null, null, null);
+        paramsCursor.moveToNext();
+        MessageDatabaseAccess.populateMessageParametersFromCursor(paramsCursor, message);
+        paramsCursor.close();
+    }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/observers/FileDeletionObserver.java b/src/main/java/de/thedevstack/conversationsplus/persistance/observers/FileDeletionObserver.java
new file mode 100644
index 00000000..a313c8b1
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/persistance/observers/FileDeletionObserver.java
@@ -0,0 +1,46 @@
+package de.thedevstack.conversationsplus.persistance.observers;
+
+import android.os.FileObserver;
+
+import de.thedevstack.conversationsplus.utils.MessageUtil;
+import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
+import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
+
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Transferable;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
+
+/**
+ * Observer to mark messages containing files which are deleted.
+ */
+public class FileDeletionObserver extends FileObserver {
+    public FileDeletionObserver(String path) {
+        super(path, FileObserver.DELETE);
+    }
+
+    @Override
+    public void onEvent(int event, String path) {
+        if (null != path) {
+            markFileDeleted(path.split("\\.")[0]);
+        }
+    }
+
+    private void markFileDeleted(String uuid) {
+        if (null != XmppConnectionServiceAccessor.xmppConnectionService) {
+            for (Conversation conversation : XmppConnectionServiceAccessor.xmppConnectionService.getConversations()) {
+                Message message = conversation.findMessageWithFileAndUuid(uuid);
+                if (message != null) {
+                    message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
+                    final int s = message.getStatus();
+                    if (s == Message.STATUS_WAITING || s == Message.STATUS_OFFERED || s == Message.STATUS_UNSEND) {
+                        MessageUtil.markMessage(message, Message.STATUS_SEND_FAILED);
+                    } else {
+                        UiUpdateHelper.updateConversationUi();
+                    }
+                    return;
+                }
+            }
+        }
+    }
+}