def addString(self, filelabel, string):
if int(filelabel) <= 0 or int(filelabel) > 95 or int(filelabel) == 63:
return "BAD_FILELABEL"
dom = getDom()
lilinfosys = dom.documentElement
files = lilinfosys.getElementsByTagName('file')
found = False
foundFile = None
flash = False #do we need to flash a memory config (and thus the display) for this?
for file in files:
if int(file.getAttribute('label')) == int(filelabel):
assert not found
found = True
foundFile = file
if not found:
return "FILE_DOES_NOT_EXIST"
if len(string) > 120: #play it safe, I guess
string = string[:120]
print "** WARNING ** truncating string to 120 characters"
if foundFile.getElementsByTagName('text').length != 0:
print "CANNOT HAVE STRING AND TEXT IN SAME FILE"
return "CANNOT_HAVE_STRING_AND_TEXT_IN_SAME_FILE"
#Yo, you can't have a string and text item together.
strings = foundFile.getElementsByTagName(u'string')
if strings.length != 1 or not strings.item(0).hasAttribute(u'size') and strings.item(0).getAttribute(u'size') < len(string):
print "Well, this won't be as seemless as we would've liked..."
flash = True
file_element = dom.createElement('file')
file_label = file_element.setAttribute('label', str(filelabel))
string_element = dom.createElement('string')
string_size = string_element.setAttribute('size', str(len(string)))
string_element.appendChild( dom.createTextNode( string ) )
file_element.appendChild(string_element)
lilinfosys.replaceChild(file_element, foundFile) #we'll just perform a switcheroo here...
#and NOW we should actually process that update...
saveDom(dom)
if flash:
dom = getDom()
parsexml(dom.toxml())
else:
startPacket()
handleFile(file_element)
endPacket()
return 'ok'
def updateSign(self):
dom = getDom()
parsexml(dom.toxml())
print("updating sign")
return 'ok'
def updateSign(self): dom = getDom() parsexml(dom.toxml()) return 'ok'