Java Code Examples for com.google.android.vending.expansion.downloader.Helpers#isFilenameValid()

The following examples show how to use com.google.android.vending.expansion.downloader.Helpers#isFilenameValid() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DownloadThread.java    From QtAndroidTools with MIT License 4 votes vote down vote up 
/**
 * Prepare the destination file to receive data. If the file already exists,
 * we'll set up appropriately for resumption.
 */
private void setupDestinationFile(State state, InnerState innerState)
        throws StopRequest {
    if (state.mFilename != null) { // only true if we've already run a
                                   // thread for this download
        if (!Helpers.isFilenameValid(state.mFilename)) {
            // this should never happen
            throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                    "found invalid internal destination filename");
        }
        // We're resuming a download that got interrupted
        File f = new File(state.mFilename);
        if (f.exists()) {
            long fileLength = f.length();
            if (fileLength == 0) {
                // The download hadn't actually started, we can restart from
                // scratch
                f.delete();
                state.mFilename = null;
            } else if (mInfo.mETag == null) {
                // This should've been caught upon failure
                f.delete();
                throw new StopRequest(DownloaderService.STATUS_CANNOT_RESUME,
                        "Trying to resume a download that can't be resumed");
            } else {
                // All right, we'll be able to resume this download
                try {
                    state.mStream = new FileOutputStream(state.mFilename, true);
                } catch (FileNotFoundException exc) {
                    throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                            "while opening destination for resuming: " + exc.toString(), exc);
                }
                innerState.mBytesSoFar = (int) fileLength;
                if (mInfo.mTotalBytes != -1) {
                    innerState.mHeaderContentLength = Long.toString(mInfo.mTotalBytes);
                }
                innerState.mHeaderETag = mInfo.mETag;
                innerState.mContinuingDownload = true;
            }
        }
    }

    if (state.mStream != null) {
        closeDestination(state);
    }
}
Example 2
Source File: DownloadThread.java    From play-apk-expansion with Apache License 2.0 4 votes vote down vote up 
/**
 * Prepare the destination file to receive data. If the file already exists,
 * we'll set up appropriately for resumption.
 */
private void setupDestinationFile(State state, InnerState innerState)
        throws StopRequest {
    if (state.mFilename != null) { // only true if we've already run a
                                   // thread for this download
        if (!Helpers.isFilenameValid(state.mFilename)) {
            // this should never happen
            throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                    "found invalid internal destination filename");
        }
        // We're resuming a download that got interrupted
        File f = new File(state.mFilename);
        if (f.exists()) {
            long fileLength = f.length();
            if (fileLength == 0) {
                // The download hadn't actually started, we can restart from
                // scratch
                f.delete();
                state.mFilename = null;
            } else if (mInfo.mETag == null) {
                // This should've been caught upon failure
                f.delete();
                throw new StopRequest(DownloaderService.STATUS_CANNOT_RESUME,
                        "Trying to resume a download that can't be resumed");
            } else {
                // All right, we'll be able to resume this download
                try {
                    state.mStream = new FileOutputStream(state.mFilename, true);
                } catch (FileNotFoundException exc) {
                    throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                            "while opening destination for resuming: " + exc.toString(), exc);
                }
                innerState.mBytesSoFar = (int) fileLength;
                if (mInfo.mTotalBytes != -1) {
                    innerState.mHeaderContentLength = Long.toString(mInfo.mTotalBytes);
                }
                innerState.mHeaderETag = mInfo.mETag;
                innerState.mContinuingDownload = true;
            }
        }
    }

    if (state.mStream != null) {
        closeDestination(state);
    }
}
Example 3
Source File: DownloadThread.java    From travelguide with Apache License 2.0 4 votes vote down vote up 
/**
 * Prepare the destination file to receive data. If the file already exists,
 * we'll set up appropriately for resumption.
 */
private void setupDestinationFile(State state, InnerState innerState)
        throws StopRequest {
    if (state.mFilename != null) { // only true if we've already run a
                                   // thread for this download
        if (!Helpers.isFilenameValid(state.mFilename)) {
            // this should never happen
            throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                    "found invalid internal destination filename");
        }
        // We're resuming a download that got interrupted
        File f = new File(state.mFilename);
        if (f.exists()) {
            long fileLength = f.length();
            if (fileLength == 0) {
                // The download hadn't actually started, we can restart from
                // scratch
                f.delete();
                state.mFilename = null;
            } else if (mInfo.mETag == null) {
                // This should've been caught upon failure
                f.delete();
                throw new StopRequest(DownloaderService.STATUS_CANNOT_RESUME,
                        "Trying to resume a download that can't be resumed");
            } else {
                // All right, we'll be able to resume this download
                try {
                    state.mStream = new FileOutputStream(state.mFilename, true);
                } catch (FileNotFoundException exc) {
                    throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                            "while opening destination for resuming: " + exc.toString(), exc);
                }
                innerState.mBytesSoFar = (int) fileLength;
                if (mInfo.mTotalBytes != -1) {
                    innerState.mHeaderContentLength = Long.toString(mInfo.mTotalBytes);
                }
                innerState.mHeaderETag = mInfo.mETag;
                innerState.mContinuingDownload = true;
            }
        }
    }

    if (state.mStream != null) {
        closeDestination(state);
    }
}
Example 4
Source File: DownloadThread.java    From Alite with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Prepare the destination file to receive data. If the file already exists,
 * we'll set up appropriately for resumption.
 */
private void setupDestinationFile(State state, InnerState innerState)
        throws StopRequest {
    if (state.mFilename != null) { // only true if we've already run a
                                   // thread for this download
        if (!Helpers.isFilenameValid(state.mFilename)) {
            // this should never happen
            throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                    "found invalid internal destination filename");
        }
        // We're resuming a download that got interrupted
        File f = new File(state.mFilename);
        if (f.exists()) {
            long fileLength = f.length();
            if (fileLength == 0) {
                // The download hadn't actually started, we can restart from
                // scratch
                f.delete();
                state.mFilename = null;
            } else if (mInfo.mETag == null) {
                // This should've been caught upon failure
                f.delete();
                throw new StopRequest(DownloaderService.STATUS_CANNOT_RESUME,
                        "Trying to resume a download that can't be resumed");
            } else {
                // All right, we'll be able to resume this download
                try {
                    state.mStream = new FileOutputStream(state.mFilename, true);
                } catch (FileNotFoundException exc) {
                    throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                            "while opening destination for resuming: " + exc.toString(), exc);
                }
                innerState.mBytesSoFar = (int) fileLength;
                if (mInfo.mTotalBytes != -1) {
                    innerState.mHeaderContentLength = Long.toString(mInfo.mTotalBytes);
                }
                innerState.mHeaderETag = mInfo.mETag;
                innerState.mContinuingDownload = true;
            }
        }
    }

    if (state.mStream != null) {
        closeDestination(state);
    }
}
Example 5
Source File: DownloadThread.java    From UnityOBBDownloader with Apache License 2.0 4 votes vote down vote up 
/**
 * Prepare the destination file to receive data. If the file already exists,
 * we'll set up appropriately for resumption.
 */
private void setupDestinationFile(State state, InnerState innerState)
        throws StopRequest {
    if (state.mFilename != null) { // only true if we've already run a
                                   // thread for this download
        if (!Helpers.isFilenameValid(state.mFilename)) {
            // this should never happen
            throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                    "found invalid internal destination filename");
        }
        // We're resuming a download that got interrupted
        File f = new File(state.mFilename);
        if (f.exists()) {
            long fileLength = f.length();
            if (fileLength == 0) {
                // The download hadn't actually started, we can restart from
                // scratch
                f.delete();
                state.mFilename = null;
            } else if (mInfo.mETag == null) {
                // This should've been caught upon failure
                f.delete();
                throw new StopRequest(DownloaderService.STATUS_CANNOT_RESUME,
                        "Trying to resume a download that can't be resumed");
            } else {
                // All right, we'll be able to resume this download
                try {
                    state.mStream = new FileOutputStream(state.mFilename, true);
                } catch (FileNotFoundException exc) {
                    throw new StopRequest(DownloaderService.STATUS_FILE_ERROR,
                            "while opening destination for resuming: " + exc.toString(), exc);
                }
                innerState.mBytesSoFar = (int) fileLength;
                if (mInfo.mTotalBytes != -1) {
                    innerState.mHeaderContentLength = Long.toString(mInfo.mTotalBytes);
                }
                innerState.mHeaderETag = mInfo.mETag;
                innerState.mContinuingDownload = true;
            }
        }
    }

    if (state.mStream != null) {
        closeDestination(state);
    }
}