class Epub:
def __init__(self):
pass
def __activate__(self, context):
self.velocityContext = context
oid = self.vc("formData").get("oid")
print "--- Creating ePub for: %s ---" % oid
try:
self.__epubMimetypeStream = None
self.__epubContainerStream = None
self.__epubcss = None
self.__orderedItem = []
self.__itemRefDict = {}
# get the package manifest
object = Services.getStorage().getObject(oid)
sourceId = object.getSourceId()
payload = object.getPayload(sourceId)
self.__manifest = JsonSimple(payload.open())
payload.close()
object.close()
# create the epub
self.__getDigitalItems(
self.__manifest.getJsonSimpleMap("manifest"))
self.__createEpub()
except Exception, e:
log.error("Failed to create epub", e)
self.vc("response").setStatus(500)
writer = self.vc("response").getPrintWriter(
"text/plain; charset=UTF-8")
writer.println(str(e))
writer.close()
class DetailData:
def __init__(self):
pass
def __activate__(self, context):
self.__ffmpegRaw = None
self.__ffmpegData = None
self.__ffmpegOutputs = None
self.__urlBase = context["urlBase"]
self.log = context["log"]
self.Services = context["Services"]
def escape(self, text):
return StringEscapeUtils.escapeHtml(text)
def getBasicFFmpegData(self, index):
if self.__ffmpegData is not None:
output = self.__ffmpegData.getString(None, [index])
if output is not None:
return output
return ""
def getFFmpegData(self, pid, index):
if self.__ffmpegOutputs is not None:
output = self.__ffmpegOutputs.get(pid).getString(None, [index])
if output is not None:
return output
return ""
def getFFmpegDebugging(self, pid):
if self.__ffmpegOutputs is not None:
output = self.__ffmpegOutputs.get(pid).getString(None, ["debugOutput"])
return self.makeHtml(output)
else:
return "Not found!"
# Get The MIME Type of a payload
def getMimeType(self, pid, parent):
if parent is not None:
object = parent.getObject()
if object is not None:
try:
payload = object.getPayload(pid)
return payload.getContentType()
except:
pass
return "unknown"
def getRawFFmpeg(self):
return self.makeHtml(self.__ffmpegRaw)
def getSplashScreen(self, metadata, preference):
#TODO - Proper checking that the prefered payload actually exists
if preference is not None and preference != "":
return preference
# Fall back to the thumbnail if no preference was given
thumbnail = metadata.get("thumbnail")
if thumbnail is not None:
return thumbnail
return ""
def getTranscodings(self):
if self.__ffmpegOutputs is not None:
return self.__ffmpegOutputs.keySet()
else:
return ArrayList()
def isAudio(self, mime):
return mime.startswith("audio/")
def isVideo(self, mime):
return mime.startswith("video/")
# Turn a Python boolean into a javascript boolean
def jsBool(self, pBool):
if pBool:
return "true"
else:
return "false"
def makeHtml(self, input):
input = input.replace(" ", " ")
input = input.replace("\r\n", "<br/>")
input = input.replace("\r", "<br/>")
input = input.replace("\n", "<br/>")
input = input.replace("\\r\\n", "<br/>")
input = input.replace("\\r", "<br/>")
input = input.replace("\\n", "<br/>")
return input
def niceSize(self, size):
# Cast to a number
size = eval(size)
# Bytes
if (size > 1000):
# KBytes
size = size / 1000;
if (size > 1000):
# MBytes
size = size / 1000;
if (size > 1000):
# GBytes
size = size / 1000;
return str(round(size, 1)) + "Gb"
else:
return str(round(size, 1)) + "Mb"
else:
return str(round(size, 1)) + "Kb"
else:
return str(size) + "b"
def parseFFmpeg(self, parent):
if parent is not None:
object = parent.getObject()
if object is not None:
payload = None
try:
payload = object.getPayload("ffmpeg.info")
# Stream the content out to string
out = ByteArrayOutputStream()
IOUtils.copy(payload.open(), out)
payload.close()
self.__ffmpegRaw = out.toString("UTF-8")
out.close()
payload.close()
# And parse it
self.__ffmpegData = JsonSimple(self.__ffmpegRaw)
if self.__ffmpegData is None:
return False
else:
self.__ffmpegOutputs = self.__ffmpegData.getJsonSimpleMap(["outputs"])
return True
except:
if payload is not None:
payload.close()
return False
def getUrlBase(self):
return self.__urlBase
def getCurationData(self, oid):
json = JsonObject()
try:
# Get the object from storage
storage = self.Services.getStorage()
object = storage.getObject(oid)
# Find the package payload
payload = object.getPayload("metadata.json")
# Not found?
if payload is None:
self.log.error(" * detail.py => Can't find package data!")
json.put("error", True)
return json
# Parse the data
data = JsonSimple(payload.open())
payload.close()
# Return it
json.put("error", False)
json.put("relationships", data.writeArray("relationships"))
return json
except StorageException, ex:
self.log.error(" * detail.py => Storage Error accessing data: ", ex)
json.put("error", True)
return json
except Exception, ex:
self.log.error(" * detail.py => Error accessing data: ", ex)
json.put("error", True)
return json
class HeadData:
def __init__(self):
pass
def __activate__(self, context):
self.velocityContext = context
self.__metadata = self.vc("metadata")
self.__urlBase = None
self.__ffmpegRaw = None
self.__ffmpegData = None
self.__ffmpegOutputs = None
self.__codecList = None
def escape(self, text):
return StringEscapeUtils.escapeHtml(text)
# Get from velocity context
def vc(self, index):
if self.velocityContext[index] is not None:
return self.velocityContext[index]
else:
log.error("ERROR: Requested context entry '" + index + "' doesn't exist")
return None
def getBasicFFmpegData(self, index):
if self.__ffmpegData is not None:
output = self.__ffmpegData.getString(None, [index])
if output is not None:
return output
return ""
def getFFmpegData(self, pid, index):
if self.__ffmpegOutputs is not None:
output = self.__ffmpegOutputs.get(pid).getString(None, [index])
if output is not None:
return output
return ""
# Get The MIME Type of a payload
def getMimeType(self, pid, parent):
if parent is not None:
object = parent.getObject()
if object is not None:
try:
payload = object.getPayload(pid)
return payload.getContentType()
except:
pass
return "unknown"
def getTranscodings(self):
pass
def hasMp4(self):
for key in self.__ffmpegOutputs.keySet():
list = self.__ffmpegOutputs.get(key)
codec = list.getString("", ["codec"])
if codec == "h264":
return True
def getRawFFmpeg(self):
return self.__ffmpegRaw
def getSplashScreen(self, metadata, preference):
#TODO - Proper checking that the prefered payload actually exists
if preference is not None and preference != "":
return preference
# Fall back to the thumbnail if no preference was given
thumbnail = metadata.getFirst("thumbnail")
if thumbnail is not None:
return thumbnail
return ""
def isAudio(self, mime):
return mime.startswith("audio/")
def isVideo(self, mime):
return mime.startswith("video/")
# Turn a Python boolean into a javascript boolean
def jsBool(self, pBool):
if pBool:
return "true"
else:
return "false"
def parseFFmpeg(self, parent):
if parent is not None:
payload = None
object = parent.getObject()
if object is not None:
try:
payload = object.getPayload("ffmpeg.info")
# Stream the content out to string
out = ByteArrayOutputStream()
IOUtils.copy(payload.open(), out)
payload.close()
self.__ffmpegRaw = out.toString("UTF-8")
out.close()
payload.close()
# And parse it
self.__ffmpegData = JsonSimple(self.__ffmpegRaw)
if self.__ffmpegData is None:
return False
else:
self.__ffmpegOutputs = self.__ffmpegData.getJsonSimpleMap(["outputs"])
return True
except:
if payload is not None:
payload.close()
return False
def renderUrl(self, payload):
if self.__urlBase is None:
portal = self.vc("portalPath")
page = self.vc("pageName")
id = self.__metadata.getFirst("id")
self.__urlBase = portal + "/" + page + "/" + id + "/"
return self.__urlBase + payload
class DetailData:
def __init__(self):
pass
def __activate__(self, context):
self.__ffmpegRaw = None
self.__ffmpegData = None
self.__ffmpegOutputs = None
self.__urlBase = context["urlBase"]
def escape(self, text):
return StringEscapeUtils.escapeHtml(text)
def getBasicFFmpegData(self, index):
if self.__ffmpegData is not None:
output = self.__ffmpegData.getString(None, [index])
if output is not None:
return output
return ""
def getFFmpegData(self, pid, index):
if self.__ffmpegOutputs is not None:
output = self.__ffmpegOutputs.get(pid).getString(None, [index])
if output is not None:
return output
return ""
def getFFmpegDebugging(self, pid):
if self.__ffmpegOutputs is not None:
output = self.__ffmpegOutputs.get(pid).getString(
None, ["debugOutput"])
return self.makeHtml(output)
else:
return "Not found!"
# Get The MIME Type of a payload
def getMimeType(self, pid, parent):
if parent is not None:
object = parent.getObject()
if object is not None:
try:
payload = object.getPayload(pid)
return payload.getContentType()
except:
pass
return "unknown"
def getRawFFmpeg(self):
return self.makeHtml(self.__ffmpegRaw)
def getSplashScreen(self, metadata, preference):
#TODO - Proper checking that the prefered payload actually exists
if preference is not None and preference != "":
return preference
# Fall back to the thumbnail if no preference was given
thumbnail = metadata.get("thumbnail")
if thumbnail is not None:
return thumbnail
return ""
def getTranscodings(self):
if self.__ffmpegOutputs is not None:
return self.__ffmpegOutputs.keySet()
else:
return ArrayList()
def isAudio(self, mime):
return mime.startswith("audio/")
def isVideo(self, mime):
return mime.startswith("video/")
# Turn a Python boolean into a javascript boolean
def jsBool(self, pBool):
if pBool:
return "true"
else:
return "false"
def makeHtml(self, input):
input = input.replace(" ", " ")
input = input.replace("\r\n", "<br/>")
input = input.replace("\r", "<br/>")
input = input.replace("\n", "<br/>")
input = input.replace("\\r\\n", "<br/>")
input = input.replace("\\r", "<br/>")
input = input.replace("\\n", "<br/>")
return input
def niceSize(self, size):
# Cast to a number
size = eval(size)
# Bytes
if (size > 1000):
# KBytes
size = size / 1000
if (size > 1000):
# MBytes
size = size / 1000
if (size > 1000):
# GBytes
size = size / 1000
return str(round(size, 1)) + "Gb"
else:
return str(round(size, 1)) + "Mb"
else:
return str(round(size, 1)) + "Kb"
else:
return str(size) + "b"
def parseFFmpeg(self, parent):
if parent is not None:
object = parent.getObject()
if object is not None:
payload = None
try:
payload = object.getPayload("ffmpeg.info")
# Stream the content out to string
out = ByteArrayOutputStream()
IOUtils.copy(payload.open(), out)
payload.close()
self.__ffmpegRaw = out.toString("UTF-8")
out.close()
payload.close()
# And parse it
self.__ffmpegData = JsonSimple(self.__ffmpegRaw)
if self.__ffmpegData is None:
return False
else:
self.__ffmpegOutputs = self.__ffmpegData.getJsonSimpleMap(
["outputs"])
return True
except:
if payload is not None:
payload.close()
return False
def getUrlBase(self):
return self.__urlBase
class HeadData:
def __init__(self):
pass
def __activate__(self, context):
self.velocityContext = context
self.__metadata = self.vc("metadata")
self.__urlBase = None
self.__ffmpegRaw = None
self.__ffmpegData = None
self.__ffmpegOutputs = None
self.__codecList = None
def escape(self, text):
return StringEscapeUtils.escapeHtml(text)
# Get from velocity context
def vc(self, index):
if self.velocityContext[index] is not None:
return self.velocityContext[index]
else:
log.error("ERROR: Requested context entry '" + index + "' doesn't exist")
return None
def getBasicFFmpegData(self, index):
if self.__ffmpegData is not None:
output = self.__ffmpegData.getString(None, [index])
if output is not None:
return output
return ""
def getFFmpegData(self, pid, index):
if self.__ffmpegOutputs is not None:
output = self.__ffmpegOutputs.get(pid).getString(None, [index])
if output is not None:
return output
return ""
# Get The MIME Type of a payload
def getMimeType(self, pid, parent):
if parent is not None:
object = parent.getObject()
if object is not None:
try:
payload = object.getPayload(pid)
return payload.getContentType()
except:
pass
return "unknown"
def getTranscodings(self):
pass
def hasMp4(self):
for key in self.__ffmpegOutputs.keySet():
list = self.__ffmpegOutputs.get(key)
codec = list.getString("", ["codec"])
if codec == "h264":
return True
def getRawFFmpeg(self):
return self.__ffmpegRaw
def getSplashScreen(self, metadata, preference):
#TODO - Proper checking that the prefered payload actually exists
if preference is not None and preference != "":
return preference
# Fall back to the thumbnail if no preference was given
thumbnail = metadata.getFirst("thumbnail")
if thumbnail is not None:
return thumbnail
return ""
def isAudio(self, mime):
return mime.startswith("audio/")
def isVideo(self, mime):
return mime.startswith("video/")
# Turn a Python boolean into a javascript boolean
def jsBool(self, pBool):
if pBool:
return "true"
else:
return "false"
def parseFFmpeg(self, parent):
if parent is not None:
payload = None
object = parent.getObject()
if object is not None:
try:
payload = object.getPayload("ffmpeg.info")
# Stream the content out to string
out = ByteArrayOutputStream()
IOUtils.copy(payload.open(), out)
payload.close()
self.__ffmpegRaw = out.toString("UTF-8")
out.close()
payload.close()
# And parse it
self.__ffmpegData = JsonSimple(self.__ffmpegRaw)
if self.__ffmpegData is None:
return False
else:
self.__ffmpegOutputs = self.__ffmpegData.getJsonSimpleMap(["outputs"])
return True
except:
if payload is not None:
payload.close()
return False
def renderUrl(self, payload):
if self.__urlBase is None:
portal = self.vc("portalPath")
page = self.vc("pageName")
id = self.__metadata.getFirst("id")
self.__urlBase = portal + "/" + page + "/" + id + "/"
return self.__urlBase + payload
