def post(self,tsid=''):
if self.request.user.is_authenticated():
user = self.request.user
logger.info("%s, is creating a new TileSet."%(user.username))
POST = self.request.POST
# SINGLE PART UPLOAD, CREATE NEW SHAPEFILE
if 'shp' in POST and 'shx' in POST:
shp = zlib.decompress(base64.b64decode(POST['shp']))
shx = zlib.decompress(base64.b64decode(POST['shx']))
#dbf = zlib.decompress(base64.b64decode(POST['dbf']))
shapeModel = new_shapefile(shp,shx)
ts = TileSet("%s:%s"%(user.username,shapeModel.key_name))
ts.owner = user.username
ts.public = True
ts.date = time.mktime(time.gmtime())
ts.numregions = shapeModel.n
ts.shpfile = shapeModel.key_name
return self.write({'TileSetID':ts.put()})
# MULTIPART UPLOAD: Initiate Upload
elif 'shpmd5' in POST and 'shx' in POST:
shpmd5 = POST['shpmd5'].upper()
if TileSet.get_by_key_name('%s:%s'%(user.username,shpmd5)):
return self.write({'TileSetID':'%s:%s'%(user.username,shpmd5)})
shapeModel = Shapefile.get_by_key_name(shpmd5)
if shapeModel:
ts = TileSet("%s:%s"%(user.username,shapeModel.key_name))
ts.owner = user.username
ts.public = True
ts.date = time.mktime(time.gmtime())
ts.numregions = shapeModel.n
ts.shpfile = shapeModel.key_name
return self.write({'TileSetID':ts.put()})
else: #need to upload data.
shx = zlib.decompress(base64.b64decode(POST['shx']))
uploadID = new_shapefile_from_parts(shpmd5,shx)
if uploadID:
return self.write({"uploadId":uploadID})
else:
return self.write({'error':"Could not initiate multipart upload. Uknown error."})
# MULTIPART UPLOAD: Upload Part
elif 'shpmd5' in POST and 'uploadId' in POST and 'partNum' in POST and 'shpPart' in POST:
shpPart = zlib.decompress(base64.b64decode(POST['shpPart']))
etag = upload_part_of_shapefile(POST['shpmd5'],POST['uploadId'],int(POST['partNum']),shpPart)
if etag:
return self.write({"etag":etag})
else:
return self.write({'error':"Could not upload part. Try Again."})
# MULTIPART UPLOAD: Complete Upload.
elif 'shpmd5' in POST and 'uploadId' in POST and 'partsList' in POST:
parts = {}
for i,etag in enumerate(POST['partsList'].split(',')):
parts[i+1] = etag
shapeModel = complete_multipart_upload(POST['shpmd5'],POST['uploadId'],parts)
ts = TileSet("%s:%s"%(user.username,shapeModel.key_name))
ts.owner = user.username
ts.public = True
ts.date = time.mktime(time.gmtime())
ts.numregions = shapeModel.n
ts.shpfile = shapeModel.key_name
return self.write({'TileSetID':ts.put()})
return self.write({'error':"Missing required arguments 'shp' and/or 'shx'."})
else:
return self.write({'error':"User not authenticated."})
return self.write({'error':"An unknown error occured."})
