1 files changed, 166 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java b/mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java
new file mode 100644
index 000000000..ff2f5238e
--- /dev/null
+++ b/mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java
@@ -0,0 +1,166 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.db;
+
+import java.lang.IllegalArgumentException;
+import java.util.HashMap;
+
+import org.mozilla.gecko.GeckoAppShell;
+import org.mozilla.gecko.db.BrowserContract.FormHistory;
+import org.mozilla.gecko.db.BrowserContract.DeletedFormHistory;
+import org.mozilla.gecko.db.BrowserContract;
+import org.mozilla.gecko.sqlite.SQLiteBridge;
+import org.mozilla.gecko.sync.Utils;
+
+import android.content.ContentValues;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.net.Uri;
+import android.text.TextUtils;
+
+public class FormHistoryProvider extends SQLiteBridgeContentProvider {
+    static final String TABLE_FORM_HISTORY = "moz_formhistory";
+    static final String TABLE_DELETED_FORM_HISTORY = "moz_deleted_formhistory";
+
+    private static final int FORM_HISTORY = 100;
+    private static final int DELETED_FORM_HISTORY = 101;
+
+    private static final UriMatcher URI_MATCHER;
+
+
+    // This should be kept in sync with the db version in toolkit/components/satchel/nsFormHistory.js
+    private static final int DB_VERSION = 4;
+    private static final String DB_FILENAME = "formhistory.sqlite";
+    private static final String TELEMETRY_TAG = "SQLITEBRIDGE_PROVIDER_FORMS";
+
+    private static final String WHERE_GUID_IS_NULL = BrowserContract.DeletedFormHistory.GUID + " IS NULL";
+    private static final String WHERE_GUID_IS_VALUE = BrowserContract.DeletedFormHistory.GUID + " = ?";
+
+    private static final String LOG_TAG = "FormHistoryProvider";
+
+    static {
+        URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
+        URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "formhistory", FORM_HISTORY);
+        URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "deleted-formhistory", DELETED_FORM_HISTORY);
+    }
+
+    public FormHistoryProvider() {
+        super(LOG_TAG);
+    }
+
+
+    @Override
+    public String getType(Uri uri) {
+        final int match = URI_MATCHER.match(uri);
+
+        switch (match) {
+            case FORM_HISTORY:
+                return FormHistory.CONTENT_TYPE;
+
+            case DELETED_FORM_HISTORY:
+                return DeletedFormHistory.CONTENT_TYPE;
+
+            default:
+                throw new UnsupportedOperationException("Unknown type " + uri);
+        }
+    }
+
+    @Override
+    public String getTable(Uri uri) {
+        String table = null;
+        final int match = URI_MATCHER.match(uri);
+        switch (match) {
+            case DELETED_FORM_HISTORY:
+                table = TABLE_DELETED_FORM_HISTORY;
+                break;
+
+            case FORM_HISTORY:
+                table = TABLE_FORM_HISTORY;
+                break;
+
+            default:
+                throw new UnsupportedOperationException("Unknown table " + uri);
+        }
+        return table;
+    }
+
+    @Override
+    public String getSortOrder(Uri uri, String aRequested) {
+        if (!TextUtils.isEmpty(aRequested)) {
+            return aRequested;
+        }
+
+        return null;
+    }
+
+    @Override
+    public void setupDefaults(Uri uri, ContentValues values) {
+        int match = URI_MATCHER.match(uri);
+        long now = System.currentTimeMillis();
+
+        switch (match) {
+            case DELETED_FORM_HISTORY:
+                values.put(DeletedFormHistory.TIME_DELETED, now);
+
+                // Deleted entries must contain a guid
+                if (!values.containsKey(FormHistory.GUID)) {
+                    throw new IllegalArgumentException("Must provide a GUID for a deleted form history");
+                }
+                break;
+
+            case FORM_HISTORY:
+                // Generate GUID for new entry. Don't override specified GUIDs.
+                if (!values.containsKey(FormHistory.GUID)) {
+                    String guid = Utils.generateGuid();
+                    values.put(FormHistory.GUID, guid);
+                }
+                break;
+
+            default:
+                throw new UnsupportedOperationException("Unknown insert URI " + uri);
+        }
+    }
+
+    @Override
+    public void initGecko() {
+        GeckoAppShell.notifyObservers("FormHistory:Init", null);
+    }
+
+    @Override
+    public void onPreInsert(ContentValues values, Uri uri, SQLiteBridge db) {
+        if (!values.containsKey(FormHistory.GUID)) {
+            return;
+        }
+
+        String guid = values.getAsString(FormHistory.GUID);
+        if (guid == null) {
+            db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_NULL, null);
+            return;
+        }
+        String[] args = new String[] { guid };
+        db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_VALUE, args);
+     }
+
+    @Override
+    public void onPreUpdate(ContentValues values, Uri uri, SQLiteBridge db) { }
+
+    @Override
+    public void onPostQuery(Cursor cursor, Uri uri, SQLiteBridge db) { }
+
+    @Override
+    protected String getDBName() {
+        return DB_FILENAME;
+    }
+
+    @Override
+    protected String getTelemetryPrefix() {
+        return TELEMETRY_TAG;
+    }
+
+    @Override
+    protected int getDBVersion() {
+        return DB_VERSION;
+    }
+}