Examples with ContentProviderClient android.content.ContentProviderClient used on opensource projects

Example 71 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by crdroidandroid.

the class RootsCache method loadRootsForAuthority.

/**
     * Bring up requested provider and query for all active roots.
     */
private Collection<RootInfo> loadRootsForAuthority(ContentResolver resolver, String authority, boolean forceRefresh) {
    if (DEBUG)
        Log.d(TAG, "Loading roots for " + authority);
    synchronized (mObservedAuthorities) {
        if (mObservedAuthorities.add(authority)) {
            // Watch for any future updates
            final Uri rootsUri = DocumentsContract.buildRootsUri(authority);
            mContext.getContentResolver().registerContentObserver(rootsUri, true, mObserver);
        }
    }
    final Uri rootsUri = DocumentsContract.buildRootsUri(authority);
    if (!forceRefresh) {
        // Look for roots data that we might have cached for ourselves in the
        // long-lived system process.
        final Bundle systemCache = resolver.getCache(rootsUri);
        if (systemCache != null) {
            if (DEBUG)
                Log.d(TAG, "System cache hit for " + authority);
            return systemCache.getParcelableArrayList(TAG);
        }
    }
    final ArrayList<RootInfo> roots = new ArrayList<>();
    ContentProviderClient client = null;
    Cursor cursor = null;
    try {
        client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, authority);
        cursor = client.query(rootsUri, null, null, null, null);
        while (cursor.moveToNext()) {
            final RootInfo root = RootInfo.fromRootsCursor(authority, cursor);
            roots.add(root);
        }
    } catch (Exception e) {
        Log.w(TAG, "Failed to load some roots from " + authority + ": " + e);
    } finally {
        IoUtils.closeQuietly(cursor);
        ContentProviderClient.releaseQuietly(client);
    }
    // Cache these freshly parsed roots over in the long-lived system
    // process, in case our process goes away. The system takes care of
    // invalidating the cache if the package or Uri changes.
    final Bundle systemCache = new Bundle();
    systemCache.putParcelableArrayList(TAG, roots);
    resolver.putCache(rootsUri, systemCache);
    return roots;
}

Example 72 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by crdroidandroid.

the class OpenExternalDirectoryActivity method getIntentForExistingPermission.

private static Intent getIntentForExistingPermission(OpenExternalDirectoryActivity activity, boolean isRoot, File root, File file) {
    final String packageName = activity.getCallingPackage();
    final ContentProviderClient storageClient = activity.getExternalStorageClient();
    final Uri grantedUri = getGrantedUriPermission(activity, storageClient, file);
    final Uri rootUri = root.equals(file) ? grantedUri : getGrantedUriPermission(activity, storageClient, root);
    if (DEBUG)
        Log.d(TAG, "checking if " + packageName + " already has permission for " + grantedUri + " or its root (" + rootUri + ")");
    final ActivityManager am = (ActivityManager) activity.getSystemService(Context.ACTIVITY_SERVICE);
    for (UriPermission uriPermission : am.getGrantedUriPermissions(packageName).getList()) {
        final Uri uri = uriPermission.getUri();
        if (uri == null) {
            Log.w(TAG, "null URI for " + uriPermission);
            continue;
        }
        if (uri.equals(grantedUri) || uri.equals(rootUri)) {
            if (DEBUG)
                Log.d(TAG, packageName + " already has permission: " + uriPermission);
            return createGrantedUriPermissionsIntent(grantedUri);
        }
    }
    if (DEBUG)
        Log.d(TAG, packageName + " does not have permission for " + grantedUri);
    return null;
}

Example 73 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by crdroidandroid.

the class DirectoryLoader method loadInBackground.

@Override
public final DirectoryResult loadInBackground() {
    synchronized (this) {
        if (isLoadInBackgroundCanceled()) {
            throw new OperationCanceledException();
        }
        mSignal = new CancellationSignal();
    }
    final ContentResolver resolver = getContext().getContentResolver();
    final String authority = mUri.getAuthority();
    final DirectoryResult result = new DirectoryResult();
    result.doc = mDoc;
    // Use default document when searching
    if (mSearchMode) {
        final Uri docUri = DocumentsContract.buildDocumentUri(mRoot.authority, mRoot.documentId);
        try {
            mDoc = DocumentInfo.fromUri(resolver, docUri);
        } catch (FileNotFoundException e) {
            Log.w(TAG, "Failed to query", e);
            result.exception = e;
            return result;
        }
    }
    if (mUserSortOrder != State.SORT_ORDER_UNKNOWN) {
        result.sortOrder = mUserSortOrder;
    } else {
        if ((mDoc.flags & Document.FLAG_DIR_PREFERS_LAST_MODIFIED) != 0) {
            result.sortOrder = State.SORT_ORDER_LAST_MODIFIED;
        } else {
            result.sortOrder = State.SORT_ORDER_DISPLAY_NAME;
        }
    }
    // Search always uses ranking from provider
    if (mSearchMode) {
        result.sortOrder = State.SORT_ORDER_UNKNOWN;
    }
    if (DEBUG)
        Log.d(TAG, "userSortOrder=" + mUserSortOrder + ", sortOrder=" + result.sortOrder);
    ContentProviderClient client = null;
    Cursor cursor = null;
    try {
        client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, authority);
        cursor = client.query(mUri, null, null, null, getQuerySortOrder(result.sortOrder), mSignal);
        if (cursor == null) {
            throw new RemoteException("Provider returned null");
        }
        cursor.registerContentObserver(mObserver);
        cursor = new RootCursorWrapper(mUri.getAuthority(), mRoot.rootId, cursor, -1);
        if (mSearchMode) {
            // Filter directories out of search results, for now
            cursor = new FilteringCursorWrapper(cursor, null, SEARCH_REJECT_MIMES);
        }
        result.client = client;
        result.cursor = cursor;
    } catch (Exception e) {
        Log.w(TAG, "Failed to query", e);
        result.exception = e;
        ContentProviderClient.releaseQuietly(client);
    } finally {
        synchronized (this) {
            mSignal = null;
        }
    }
    return result;
}

Example 74 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by crdroidandroid.

the class DocumentClipper method getDocumentsFromClipData.

/**
     * Returns a list of Documents as decoded in clipData.
     * This should be run from inside an AsyncTask.
     */
public List<DocumentInfo> getDocumentsFromClipData(ClipData clipData) {
    assert (clipData != null);
    final List<DocumentInfo> srcDocs = new ArrayList<>();
    int count = clipData.getItemCount();
    if (count == 0) {
        return srcDocs;
    }
    ContentResolver resolver = mContext.getContentResolver();
    for (int i = 0; i < count; ++i) {
        ClipData.Item item = clipData.getItemAt(i);
        Uri itemUri = item.getUri();
        if (itemUri != null && DocumentsContract.isDocumentUri(mContext, itemUri)) {
            ContentProviderClient client = null;
            Cursor cursor = null;
            try {
                client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, itemUri.getAuthority());
                cursor = client.query(itemUri, null, null, null, null);
                cursor.moveToPosition(0);
                srcDocs.add(DocumentInfo.fromCursor(cursor, itemUri.getAuthority()));
            } catch (Exception e) {
                Log.e(TAG, e.getMessage());
            } finally {
                IoUtils.closeQuietly(cursor);
                ContentProviderClient.releaseQuietly(client);
            }
        }
    }
    return srcDocs;
}

Example 75 with ContentProviderClient

use of android.content.ContentProviderClient in project apps-android-commons by commons-app.

the class ModificationsSyncAdapter method onPerformSync.

@Override
public void onPerformSync(Account account, Bundle bundle, String s, ContentProviderClient contentProviderClient, SyncResult syncResult) {
    // This code is fraught with possibilities of race conditions, but lalalalala I can't hear you!
    Cursor allModifications;
    try {
        allModifications = contentProviderClient.query(ModificationsContentProvider.BASE_URI, null, null, null, null);
    } catch (RemoteException e) {
        throw new RuntimeException(e);
    }
    // Exit early if nothing to do
    if (allModifications == null || allModifications.getCount() == 0) {
        Timber.d("No modifications to perform");
        return;
    }
    String authCookie;
    try {
        authCookie = AccountManager.get(getContext()).blockingGetAuthToken(account, "", false);
    } catch (OperationCanceledException | AuthenticatorException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        Timber.d("Could not authenticate :(");
        return;
    }
    if (Utils.isNullOrWhiteSpace(authCookie)) {
        Timber.d("Could not authenticate :(");
        return;
    }
    MWApi api = CommonsApplication.getInstance().getMWApi();
    api.setAuthCookie(authCookie);
    String editToken;
    ApiResult requestResult, responseResult;
    try {
        editToken = api.getEditToken();
    } catch (IOException e) {
        Timber.d("Can not retreive edit token!");
        return;
    }
    allModifications.moveToFirst();
    Timber.d("Found %d modifications to execute", allModifications.getCount());
    ContentProviderClient contributionsClient = null;
    try {
        contributionsClient = getContext().getContentResolver().acquireContentProviderClient(ContributionsContentProvider.AUTHORITY);
        while (!allModifications.isAfterLast()) {
            ModifierSequence sequence = ModifierSequence.fromCursor(allModifications);
            sequence.setContentProviderClient(contentProviderClient);
            Contribution contrib;
            Cursor contributionCursor;
            try {
                contributionCursor = contributionsClient.query(sequence.getMediaUri(), null, null, null, null);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
            contributionCursor.moveToFirst();
            contrib = Contribution.fromCursor(contributionCursor);
            if (contrib.getState() == Contribution.STATE_COMPLETED) {
                try {
                    requestResult = api.action("query").param("prop", "revisions").param("rvprop", "timestamp|content").param("titles", contrib.getFilename()).get();
                } catch (IOException e) {
                    Timber.d("Network fuckup on modifications sync!");
                    continue;
                }
                Timber.d("Page content is %s", Utils.getStringFromDOM(requestResult.getDocument()));
                String pageContent = requestResult.getString("/api/query/pages/page/revisions/rev");
                String processedPageContent = sequence.executeModifications(contrib.getFilename(), pageContent);
                try {
                    responseResult = api.action("edit").param("title", contrib.getFilename()).param("token", editToken).param("text", processedPageContent).param("summary", sequence.getEditSummary()).post();
                } catch (IOException e) {
                    Timber.d("Network fuckup on modifications sync!");
                    continue;
                }
                Timber.d("Response is %s", Utils.getStringFromDOM(responseResult.getDocument()));
                String result = responseResult.getString("/api/edit/@result");
                if (!result.equals("Success")) {
                    // FIXME: Log this somewhere else
                    Timber.d("Non success result! %s", result);
                } else {
                    sequence.delete();
                }
            }
            allModifications.moveToNext();
        }
    } finally {
        if (contributionsClient != null) {
            contributionsClient.release();
        }
    }
}