private void handleSplitVideo(
HttpServletRequest request, HttpServletResponse response, HttpSession session, String json)
throws IOException {
SplitVideoRequest splitVideoRequest = new Gson().fromJson(json, SplitVideoRequest.class);
response.setContentType("text/plain");
PrintWriter out = response.getWriter();
if (!Security.isSafeVideoName(splitVideoRequest.arguments.video)) {
out.println("Name of video to split is invalid.");
log.warning("Name of video to split is invalid.");
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
if (!Security.isSafeSplitTimeInSeconds(splitVideoRequest.arguments.splitTimeInSeconds)) {
out.println("Split time (in seconds) is invalid.");
log.warning("Split time (in seconds) is invalid.");
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
int projectId = getProjectIdFromSessionAttributes(session);
int videoId = DatabaseApi.getVideoId(splitVideoRequest.arguments.video, projectId);
Video[] videoFragments =
ZencoderApi.split(videoId, splitVideoRequest.arguments.splitTimeInSeconds);
for (Video videoFragment : videoFragments) { // foreach-loop
// Give the video a name only at the last moment to prevent duplicates.
String newVideoName =
Security.convertToSafeAndUniqueVideoName(
videoFragment.getName(),
projectId); // .getName() returns the original video name at this point.
videoFragment.setName(newVideoName); // Now, change .getName() to a unique name.
DatabaseApi.addVideo(
new Video(
videoFragment.getName(),
videoFragment.getUrl(),
videoFragment.getIcon(),
projectId,
-1,
-1,
false)); // projectId not computed by Zencoder
}
out.println(
splitVideoRequest.arguments.video
+ " split at "
+ splitVideoRequest.arguments.splitTimeInSeconds
+ " seconds successfully.");
out.flush();
out.close();
}
