def translateMod(self):
params = None
width = None
(token, toktype) = self.lex()
if token != u'{' and token != u'[':
raise Exception(u'Expecting an adjustment at line ' +
text(self.lineno))
basic = token == u'{'
self.output.write(u'[' if basic else u'[[')
while True:
(token, toktype) = self.lex()
if toktype == Translator.userop:
if token == u'}' or token == u']':
if token == (u']' if basic else u'}'):
raise Exception(
u'Adjustment delimeters don\'t match at line ' +
text(self.lineno))
self.output.write(u']' if basic else u']]')
return (params, width)
if token == u'|':
self.colortarget = True
self.output.write(token)
elif toktype == Translator.userrational or toktype == Translator.userstring:
self.output.write(token)
elif toktype == Translator.usertargetmod or toktype == Translator.usermod:
if toktype == Translator.usertargetmod:
self.colortarget = True
if token == u'p' or token == u'param':
(token, toktype) = self.lex()
if toktype != Translator.userstring:
raise Exception(
u'Error parsing adjustment parameter at line ' +
text(self.lineno))
params = token
elif token == u'width':
saveOutput = self.output
self.output = io.StringIO()
while True:
(token, toktype) = self.lex()
if (token == u']' or token == u'}'
or toktype == Translator.usermod
or toktype == Translator.usertargetmod):
self.unlex(token, toktype)
break
self.output.write(token)
width = self.output.getvalue()
self.output.close()
self.output = saveOutput
else:
self.output.write(token)
else:
raise Exception(u'Error parsing adjustment at line ' +
text(self.lineno))
def translateLoopPath(self, count):
self.output.write(u'loop ' + count)
(token, toktype) = self.lex()
if token != u'*':
raise Exception(u'Error parsing loop at line ' + text(self.lineno))
self.translateMod()
(token, toktype) = self.lex()
if toktype == Translator.userstring or toktype == Translator.userpathop:
self.translatePathElement(token)
elif token == u'{':
self.output.write(u'{')
self.translatePathBody()
else:
raise Exception(u'Error parsing loop at line ' + text(self.lineno))
def completexlate(cfdg2txt):
try:
with closing(translate.Translator(cfdg2txt)) as cfdgxlate:
cfdgxlate.translate()
return flask.json.jsonify({
u'cfdg3txt': cfdgxlate.output.getvalue(),
u'colortarget': cfdgxlate.colortarget,
u'discards': cfdgxlate.extraChars
})
except Exception as e:
flask.abort(400, text(e))
def translatePathBody(self):
while True:
(token, toktype) = self.lex()
if toktype == Translator.userstring or toktype == Translator.userpathop:
self.translatePathElement(token)
elif toktype == Translator.userrational:
self.translateLoopPath(token)
elif token == u'}':
self.output.write(u'}')
return
else:
raise Exception(u'Error parsing path at line ' +
text(self.lineno))
def translateRuleBody(self):
while True:
(token, toktype) = self.lex()
if toktype == Translator.userstring:
self.output.write(token)
self.translateMod()
elif toktype == Translator.userrational:
self.translateLoopRule(token)
elif token == u'}':
self.output.write(u'}')
return
else:
raise Exception(u'Error parsing rule at line ' +
text(self.lineno))
def imageHelper(self, url):
vurl = url + u"?" + text(self.imageversion)
if self.S3:
return S3_dir + vurl
else:
return vurl
def put_design(fdesign):
if not isinstance(fdesign, dict):
flask.abort(400, u'No data received.')
if not current_user.is_authenticated:
if u'screenname' not in fdesign or u'password' not in fdesign:
flask.abort(401, u'Not logged in/no user credentils provided.')
newuser = user.canLogin(fdesign['screenname'], fdesign['password'])
if newuser is None:
flask.abort(401, u'Incorrect login credentials.')
login_user(newuser, remember=False)
upload.formfix(fdesign)
design_id = fdesign.get('designid', 0)
new_tags = fdesign.get('tags', [])
if not isinstance(design_id, int) or design_id < 0:
flask.abort(400, u'Bad design id.')
if not isinstance(new_tags, list):
flask.abort(400, u'Bad tags.')
if not all(isinstance(elem, text) for elem in new_tags):
flask.abort(400, u'Bad tags.')
cfdgPresent = (u'cfdgfile' in flask.request.files
and flask.request.files[u'cfdgfile'].filename != u'')
imagePresent = (u'imagefile' in flask.request.files
and flask.request.files[u'imagefile'].filename != u'')
cfdgJson = (flask.request.is_json and 'cfdgfile' in fdesign
and fdesign['cfdgfile'] is not None)
imageJson = (flask.request.is_json and 'imagefile' in fdesign
and fdesign['imagefile'] is not None)
if design_id != 0:
d = design.DesignbyID(design_id) # Get design from database
if d is None:
flask.abort(404, u'Design not found.')
orig_tags = d.tags
orig_tagids = d.tagids
if not gal_utils.validateOwner(d.owner):
flask.abort(401, u'Unauthorized to edit this design.')
d.init(**fdesign) # Merge in changes from POST
else:
if not ((cfdgPresent and imagePresent) or (cfdgJson and imageJson)):
flask.abort(400, u'Upload missing cfdg or PNG file.')
orig_tags = []
orig_tagids = []
d = design.Design(**fdesign) # Create new design from POST
d.normalize()
id = d.save()
if id is not None:
try:
design.UpdateTags(id, orig_tags, orig_tagids, new_tags)
jpeg = 'compression' not in fdesign or fdesign[
'compression'] != u'PNG-8'
if cfdgPresent:
upload.uploadcfdg(d, flask.request.files['cfdgfile'],
flask.request.files['cfdgfile'].filename)
if imagePresent:
upload.uploadpng(d, flask.request.files['imagefile'], jpeg)
if cfdgJson:
cfdgtext = base64.standard_b64decode(
fdesign['cfdgfile']['contents'])
cfdgfile = FileStorage(
stream=io.BytesIO(cfdgtext),
name='cfdgfile',
filename=fdesign['cfdgfile']['filename'])
upload.uploadcfdg(d, cfdgfile, fdesign['cfdgfile']['filename'])
if imageJson:
pngdata = base64.standard_b64decode(
fdesign['imagefile']['contents'])
pngfile = FileStorage(
stream=io.BytesIO(pngdata),
name='imagefile',
filename=fdesign['imagefile']['filename'])
upload.uploadpng(d, pngfile, jpeg)
newurl = u'http://localhost:8000/main.html#design/' + text(id)
newdesign = design.DesignbyID(id)
return (newurl, newdesign)
except:
design.UnaddDesign(id)
raise
else:
flask.abort(500, u'Failed to save design.')
def translatePathElement(self, name):
self.output.write(name)
if name == u'FILL' or name == u'STROKE':
saveOutput = self.output
self.output = io.StringIO()
(params, width) = self.translateMod()
cmdMod = self.output.getvalue()
self.output.close()
self.output = saveOutput
if params or width:
self.output.write(u'(')
if width:
self.output.write(width)
if params and width:
self.output.write(u', ')
if params:
self.translateParams(params)
self.output.write(u')')
self.output.write(cmdMod)
return
(token, toktype) = self.lex()
if token != u'{':
raise Exception(u'Error parsing path op at line ' +
text(self.lineno))
args = {}
ptType = u''
saveOutput = self.output
self.output = io.StringIO()
while True:
(token, toktype) = self.lex()
if token == u'}':
if ptType != u'':
args[ptType] = self.output.getvalue()
self.output.close()
self.output = saveOutput
break
if toktype == Translator.usermod:
if ptType != u'':
args[ptType] = self.output.getvalue()
self.output.close()
self.output = io.StringIO()
if token == u'p' or token == u'param':
(token, toktype) = self.lex()
if toktype != Translator.userstring:
raise Exception(
u'Error parsing path op parameter at line ' +
text(self.lineno))
args[u'param'] = token
ptType = u''
else:
ptType = token
else:
self.output.write(token)
if name == u'CLOSEPOLY':
self.output.write(u'(')
if u'param' in args:
self.translateParams(args[u'param'])
self.output.write(u')')
return
self.output.write(u'(')
if u'x' in args:
self.output.write(args[u'x'])
else:
self.output.write(u'0')
self.output.write(u', ')
if u'y' in args:
self.output.write(args[u'y'])
else:
self.output.write(u'0')
if name in [u'MOVETO', u'MOVEREL', u'LINETO', u'LINEREL']:
pass
elif name in [u'ARCTO', u'ARCREL']:
if u'rx' in args or u'ry' in args:
self.output.write(u', ')
if u'rx' in args:
self.output.write(args[u'rx'])
else:
self.output.write(u'1')
self.output.write(u', ')
if u'ry' in args:
self.output.write(args[u'ry'])
else:
self.output.write(u'1')
self.output.write(u', ')
if u'r' in args:
self.output.write(args[u'r'])
else:
self.output.write(u'0')
else:
self.output.write(u', ')
if u'r' in args:
self.output.write(args[u'r'])
else:
self.output.write(u'1')
if u'param' in args:
self.output.write(u', ')
self.translateParams(args[u'param'])
elif name in [u'CURVETO', u'CURVEREL']:
p1 = u'x1' in args and u'y1' in args
p2 = u'x2' in args and u'y2' in args
if p1:
self.output.write(u', ' + args[u'x1'] + u', ' + args[u'y1'])
if p2:
self.output.write(u', ' + args[u'x2'] + u', ' + args[u'y2'])
if not p1:
self.output.write(u', CF::Continuous')
else:
raise Exception(u'Error parsing path op at line ' +
text(self.lineno))
self.output.write(u')')
def translate(self):
currentshape = ''
while True:
(token, toktype) = self.lex()
if toktype == Translator.usereof:
return
if toktype == Translator.userstart:
currentshape = u''
self.output.write(u'startshape')
(token, toktype) = self.lex()
if toktype == Translator.userstring:
self.output.write(token)
else:
print(token, toktype)
raise Exception(u'Bad startshape at line ' +
text(self.lineno))
# Peek at next token to see if it is ( color etc ). This is an
# old syntax that was dropped. Here we will just drop them.
(token, toktype) = self.lex()
if token == '{':
while True:
(token, toktype) = self.lex()
if token == '}':
break
else:
self.unlex(token, toktype)
elif toktype == Translator.userinclude:
currentshape = u''
self.output.write(u'import')
(token, toktype) = self.lex()
if toktype == Translator.userfilename:
self.output.write(token)
else:
raise Exception(u'Bad include at line ' +
text(self.lineno))
elif toktype == Translator.userrule:
(token, toktype) = self.lex()
if toktype == Translator.userstring:
if currentshape != token:
self.output.write(u'shape ' + token + u'\n')
currentshape = token
else:
raise Exception(u'Bad rule at line ' + text(self.lineno))
self.output.write(u'rule')
(token, toktype) = self.lex()
if toktype == Translator.userrational:
self.output.write(token)
(token, toktype) = self.lex()
if token != u'{':
raise Exception(u'Unrecognized token at line ' +
text(self.lineno))
self.output.write(u'{')
self.translateRuleBody()
elif toktype == Translator.userpath:
currentshape = u''
self.output.write(u'path')
(token, toktype) = self.lex()
if toktype != Translator.userstring:
raise Exception(u'Bad path name at line ' +
text(self.lineno))
self.output.write(token)
(token, toktype) = self.lex()
if token != u'{':
raise Exception(u'Unrecognized token at line ' +
text(self.lineno))
self.output.write(u'{')
self.translatePathBody()
elif (toktype == Translator.userconfig
or (toktype == Translator.usermod and token == u'size')):
self.output.write(u'CF::' + token.capitalize() + u' =')
self.translateMod()
currentshape = ''
else:
raise Exception(u'Unrecognized token at line ' +
text(self.lineno))
