suitestore_otanotifier_db.c

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                            SuiteIdType suiteId,
                            const pcsl_string* url_str) {
    MidpPendingNotification* pList;
    int numberOfElements;
    MidpPendingNotification temp;

    numberOfElements = getNotifications(filename_str, &pList);
    if (numberOfElements < 0) {
        return;
    }

    temp.retries = 0;
    temp.suiteId = suiteId;
    temp.url = *url_str;
    saveNotifications(filename_str, pList, numberOfElements, temp);
    midpFreeNotificationList(pList, numberOfElements);
}

/**
 * Removes a pending notification.
 *
 * @param filename full path the the notification file
 * @param suiteId suite ID of the notification to remove
 */
static void removeNotification(const pcsl_string* filename_str,
                               SuiteIdType suiteId) {
    MidpPendingNotification* pList;
    int numberOfElements;
    int i;
    MidpPendingNotification temp;

    numberOfElements = getNotifications(filename_str, &pList);
    if (numberOfElements <= 0) {
        return;
    }

    for (i = 0; i < numberOfElements; i++) {
        if (pList[i].suiteId == suiteId) {
            pList[i].retries = -1;
            temp.retries = -1;
            saveNotifications(filename_str, pList, numberOfElements, temp);
            break;
        }
    }

    midpFreeNotificationList(pList, numberOfElements);
}

/**
 * Frees a notification's data. Will not free the notification itself.
 *
 * @param notification notification data to free
 */
static void freeNotificationData(MidpPendingNotification* pNotification) {
    pcsl_string_free(&pNotification->url);
    initNotification(pNotification);
}

/**
 * Frees a list of pending notifications.
 *
 * @param pList point to an array of notifications
 * @param numberOfElements number of elements in pList
 */
void midpFreeNotificationList(MidpPendingNotification* pList,
                              int numberOfElements) {
    int i;

    for (i = 0; i < numberOfElements; i++) {
        freeNotificationData(&pList[i]);
    }

    midpFree(pList);
}

/**
 * Queues provider's URL to send a delete notification message
 * during the next OTA session.
 *
 * @param suiteId suite the notification belongs to
 * @param url target url for the status message
 */
void midpAddDeleteNotification(SuiteIdType suiteId,
                               const pcsl_string* url_str) {
    pcsl_string filename_str;
    pcsl_string_status rc;
    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &DELETE_NOTIFY_FILENAME, &filename_str);
    if (PCSL_STRING_OK != rc) {
        return;
    }

    addNotification(&filename_str, suiteId, url_str);
    pcsl_string_free(&filename_str);
}

/**
 * Removes a pending delete notification.
 *
 * @param suiteId suite ID of the notification to remove
 */
void midpRemoveDeleteNotification(SuiteIdType suiteId) {
    pcsl_string filename;
    pcsl_string_status rc;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &DELETE_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return;
    }

    removeNotification(&filename, suiteId);
    pcsl_string_free(&filename);
}

/**
 * Retrieves the number of URLs queued delete in the notification list.
 *
 * @return the number of delete notifications
 */
int midpGetNumberOfDeleteNotifications() {
    pcsl_string filename;
    pcsl_string_status rc;
    int numberOfElements = 0;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &DELETE_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return 0;
    }

    numberOfElements = getNumberOfNotifications(&filename);
    midpFree(filename.data);

    return numberOfElements;
}

/**
 * Retrieves the queued delete notification list from storage.
 *
 * @param paList pointer to a pointer of notifications, free with
 * freeNotifications
 *
 * @return number of notifications in paList,
 *         negative in case of error
 */
int midpGetDeleteNotifications(MidpPendingNotification** paList) {
    pcsl_string filename;
    pcsl_string_status rc;
    int numberOfElements = 0;

    *paList = NULL;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &DELETE_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return 0;
    }

    numberOfElements = getNotifications(&filename, paList);
    pcsl_string_free(&filename);

    return numberOfElements;
}

/**
 * Save the given list of delete notifications to persistent storage.
 *
 * @param pList array as the one returned by getDeleteNotifications()
 * @param numberOfElements number of elements in pList
 */
void midpSaveDeleteNotifications(MidpPendingNotification* pList,
                                 int numberOfElements) {
    pcsl_string filename;
    pcsl_string_status rc;
    MidpPendingNotification temp;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &DELETE_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return;
    }

    temp.retries = -1;
    saveNotifications(&filename, pList, numberOfElements, temp);
    pcsl_string_free(&filename);
}

/**
 * Queues provider's URL to send a install notification message
 * during the next OTA session.
 *
 * @param suiteId suite the notification belongs to
 * @param url target url for the status message
 */
void midpAddInstallNotification(SuiteIdType suiteId, const pcsl_string* url) {
    pcsl_string filename;
    pcsl_string_status rc;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &INSTALL_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return;
    }

    addNotification(&filename, suiteId, url);
    pcsl_string_free(&filename);
}

/**
 * Removes a pending install notification.
 *
 * @param suiteId suite ID of the notification to remove
 */
void midpRemoveInstallNotification(SuiteIdType suiteId) {
    pcsl_string filename;
    pcsl_string_status rc;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &INSTALL_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return;
    }

    removeNotification(&filename, suiteId);
    pcsl_string_free(&filename);
}

/**
 * Retrieves the number of URLs queued install in the notification list.
 *
 * @return the number of install notifications
 */
int midpGetNumberOfInstallNotifications() {
    pcsl_string filename;
    pcsl_string_status rc;
    int numberOfElements = 0;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &INSTALL_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return 0;
    }

    numberOfElements = getNumberOfNotifications(&filename);
    pcsl_string_free(&filename);

    return numberOfElements;
}

/**
 * Retrieves the queued install notification list from storage.
 *
 * @param paList pointer to a pointer of notifications, free with
 * freeNotifications
 *
 * @return number of notifications in paList,
 *         negative in case of error
 */
int midpGetInstallNotifications(MidpPendingNotification** paList) {
    pcsl_string filename;
    pcsl_string_status rc;
    int numberOfElements = 0;

    *paList = NULL;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &INSTALL_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return 0;
    }

    numberOfElements = getNotifications(&filename, paList);
    pcsl_string_free(&filename);

    return numberOfElements;
}

/**
 * Save the given list of install notifications to persistent storage.
 *
 * @param pList array as the one returned by getInstallNotifications()
 * @param numberOfElements number of elements in pList
 */
void midpSaveInstallNotifications(MidpPendingNotification* pList,
                                  int numberOfElements) {
    pcsl_string filename;
    pcsl_string_status rc;
    MidpPendingNotification temp;

    rc = pcsl_string_cat(storage_get_root(INTERNAL_STORAGE_ID),
                         &INSTALL_NOTIFY_FILENAME, &filename);
    if (PCSL_STRING_OK != rc) {
        return;
    }

    temp.retries = -1;
    saveNotifications(&filename, pList, numberOfElements, temp);
    pcsl_string_free(&filename);
}