Some improvements in synchronization and refresh of directory list

[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / syncadapter / FileSyncAdapter.java

diff --git a/src/eu/alefzero/owncloud/syncadapter/FileSyncAdapter.java b/src/eu/alefzero/owncloud/syncadapter/FileSyncAdapter.java
index 8d76328..d3b6fc2 100644 (file)
--- a/src/eu/alefzero/owncloud/syncadapter/FileSyncAdapter.java
+++ b/src/eu/alefzero/owncloud/syncadapter/FileSyncAdapter.java
@@ -34,7 +34,6 @@ import android.content.Intent;
 import android.content.SyncResult;\r
 import android.os.Bundle;\r
 import android.util.Log;\r
-import android.webkit.MimeTypeMap;\r
 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;\r
 import eu.alefzero.owncloud.datamodel.OCFile;\r
 import eu.alefzero.webdav.WebdavEntry;\r
@@ -64,13 +63,10 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
         this.setContentProvider(provider);\r
         this.setStorageManager(new FileDataStorageManager(account,\r
                 getContentProvider()));\r
-\r
+        \r
         Log.d(TAG, "syncing owncloud account " + account.name);\r
 \r
-        Intent i = new Intent(FileSyncService.SYNC_MESSAGE);\r
-        i.putExtra(FileSyncService.IN_PROGRESS, true);\r
-        i.putExtra(FileSyncService.ACCOUNT_NAME, account.name);\r
-        getContext().sendStickyBroadcast(i);\r
+        sendStickyBroadcast(true, null);  // message to signal the start to the UI\r
 \r
         PropFindMethod query;\r
         try {\r
@@ -85,7 +81,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
                 OCFile file = fillOCFile(we);\r
                 file.setParentId(0);\r
                 getStorageManager().saveFile(file);\r
-                fetchData(getUri().toString(), syncResult, file.getFileId());\r
+                fetchData(getUri().toString(), syncResult, file.getFileId(), account);\r
             }\r
         } catch (OperationCanceledException e) {\r
             e.printStackTrace();\r
@@ -98,17 +94,26 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
         } catch (DavException e) {\r
             syncResult.stats.numIoExceptions++;\r
             e.printStackTrace();\r
+        } catch (Throwable t) {\r
+            // TODO update syncResult\r
+            Log.e(TAG, "problem while synchronizing owncloud account " + account.name, t);\r
+            t.printStackTrace();\r
         }\r
-        i.putExtra(FileSyncService.IN_PROGRESS, false);\r
-        getContext().sendStickyBroadcast(i);\r
+        sendStickyBroadcast(false, null);        \r
     }\r
 \r
-    private void fetchData(String uri, SyncResult syncResult, long parentId) {\r
+    private void fetchData(String uri, SyncResult syncResult, long parentId, Account account) {\r
         try {\r
+            Log.v(TAG, "syncing: fetching " + uri);\r
+            \r
+            // remote request \r
             PropFindMethod query = new PropFindMethod(uri);\r
             getClient().executeMethod(query);\r
             MultiStatus resp = null;\r
+            \r
             resp = query.getResponseBodyAsMultiStatus();\r
+            \r
+            // insertion of updated files\r
             for (int i = 1; i < resp.getResponses().length; ++i) {\r
                 WebdavEntry we = new WebdavEntry(resp.getResponses()[i], getUri().getPath());\r
                 OCFile file = fillOCFile(we);\r
@@ -116,15 +121,33 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
                 getStorageManager().saveFile(file);\r
                 if (parentId == 0)\r
                     parentId = file.getFileId();\r
-                if (we.contentType().equals("DIR"))\r
-                    fetchData(getUri().toString() + we.path(), syncResult, file.getFileId());\r
             }\r
+            \r
+            // removal of old files\r
             Vector<OCFile> files = getStorageManager().getDirectoryContent(\r
                     getStorageManager().getFileById(parentId));\r
-            for (OCFile file : files) {\r
-                if (file.getLastSyncDate() != mCurrentSyncTime && file.getLastSyncDate() != 0)\r
+            OCFile file;\r
+            for (int i=0; i < files.size(); ) {\r
+                file = files.get(i);\r
+                if (file.getLastSyncDate() != mCurrentSyncTime && file.getLastSyncDate() != 0) {\r
                     getStorageManager().removeFile(file);\r
+                    files.remove(i);\r
+                } else {\r
+                    i++;\r
+                }\r
             }\r
+            \r
+            // synchronized folder -> notice to UI\r
+            sendStickyBroadcast(true, getStorageManager().getFileById(parentId).getRemotePath());\r
+\r
+            // recursive fetch\r
+            for (OCFile newFile : files) {\r
+                if (newFile.getMimetype().equals("DIR")) {\r
+                    fetchData(getUri().toString() + newFile.getRemotePath(), syncResult, newFile.getFileId(), account);\r
+                }\r
+            }\r
+\r
+\r
         } catch (OperationCanceledException e) {\r
             e.printStackTrace();\r
         } catch (AuthenticatorException e) {\r
@@ -136,6 +159,10 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
         } catch (DavException e) {\r
             syncResult.stats.numIoExceptions++;\r
             e.printStackTrace();\r
+        } catch (Throwable t) {\r
+            // TODO update syncResult\r
+            Log.e(TAG, "problem while synchronizing owncloud account " + account.name, t);\r
+            t.printStackTrace();\r
         }\r
     }\r
 \r
@@ -143,19 +170,21 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
         OCFile file = new OCFile(we.path());\r
         file.setCreationTimestamp(we.createTimestamp());\r
         file.setFileLength(we.contentLength());\r
-        \r
-        // dvelasco; looks like server is not sending very precise mimeTypes; mp3 file results un application/oct\r
-        String filename = file.getFileName();\r
-        String mimeType = MimeTypeMap.getSingleton()\r
-                .getMimeTypeFromExtension(filename.substring(filename.lastIndexOf('.') + 1));\r
-        if (mimeType == null)\r
-            file.setMimetype(we.contentType());\r
-        else\r
-            file.setMimetype(mimeType);\r
-        \r
+        file.setMimetype(we.contentType());\r
         file.setModificationTimestamp(we.modifiedTimesamp());\r
         file.setLastSyncDate(mCurrentSyncTime);\r
         return file;\r
     }\r
+    \r
+    \r
+    private void sendStickyBroadcast(boolean inProgress, String dirRemotePath) {\r
+        Intent i = new Intent(FileSyncService.SYNC_MESSAGE);\r
+        i.putExtra(FileSyncService.IN_PROGRESS, inProgress);\r
+        i.putExtra(FileSyncService.ACCOUNT_NAME, getAccount().name);\r
+        if (dirRemotePath != null) {\r
+            i.putExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH, dirRemotePath);\r
+        }\r
+        getContext().sendStickyBroadcast(i);\r
+    }\r
 \r
 }\r