def getCachedImage(self, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(
["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
if not os.path.exists(
os.path.join(self._tile_cache_dir,
m.hexdigest() + ".png")):
return QByteArray()
img = QImage(m.hexdigest() + ".png")
with open(os.path.join(self._tile_cache_dir,
m.hexdigest() + ".png"), "rb") as f:
statusOK = img.loadFromData(f.read())
if not statusOK:
print(
"Could not read or find the contents document. Error at line %d, column %d:\n%s"
% (errorLine, errorColumn, errorStr))
return QByteArray()
ba = QByteArray()
buff = QBuffer(ba)
buff.open(QIODevice.WriteOnly)
img.save(buff, 'PNG')
return ba
def deleteCachedDocument(self, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
if os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml")):
os.remove(os.path.join(self._cache_dir, m.hexdigest() + ".xml"))
return not os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml"))
def setCachedImage(self, img, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
with open(os.path.join(self._tile_cache_dir, m.hexdigest() + ".png"), "wb") as f:
f.write(img)
return os.path.exists(os.path.join(self._tile_cache_dir, m.hexdigest() + ".png"))
def deleteCachedDocument(self, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
if os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml")):
os.remove(os.path.join(self._cache_dir, m.hexdigest() + ".xml"))
return not os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml"))
def setCachedImage(self, img, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
with open(os.path.join(self._tile_cache_dir, m.hexdigest() + ".png"), "wb") as f:
f.write(img)
return os.path.exists(os.path.join(self._tile_cache_dir, m.hexdigest() + ".png"))
def setCachedDocument(self, doc, project, request, key):
if not doc:
print("Could not cache None document")
return False
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
with open(os.path.join(self._cache_dir, m.hexdigest() + ".xml"), "w") as f:
f.write(doc.toString())
return os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml"))
def setCachedDocument(self, doc, project, request, key):
if not doc:
print("Could not cache None document")
return False
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
with open(os.path.join(self._cache_dir, m.hexdigest() + ".xml"), "w") as f:
f.write(doc.toString())
return os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml"))
def getCachedDocument(self, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
if not os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml")):
return QByteArray()
doc = QDomDocument(m.hexdigest() + ".xml")
with open(os.path.join(self._cache_dir, m.hexdigest() + ".xml"), "r") as f:
statusOK, errorStr, errorLine, errorColumn = doc.setContent(f.read(), True)
if not statusOK:
print("Could not read or find the contents document. Error at line %d, column %d:\n%s" % (errorLine, errorColumn, errorStr))
return QByteArray()
return doc.toByteArray()
def getCachedDocument(self, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
if not os.path.exists(os.path.join(self._cache_dir, m.hexdigest() + ".xml")):
return QByteArray()
doc = QDomDocument(m.hexdigest() + ".xml")
with open(os.path.join(self._cache_dir, m.hexdigest() + ".xml"), "r") as f:
statusOK, errorStr, errorLine, errorColumn = doc.setContent(f.read(), True)
if not statusOK:
print("Could not read or find the contents document. Error at line %d, column %d:\n%s" % (errorLine, errorColumn, errorStr))
return QByteArray()
return doc.toByteArray()
def getCachedImage(self, project, request, key):
m = hashlib.md5()
paramMap = request.parameters()
urlParam = "&".join(["%s=%s" % (k, paramMap[k]) for k in paramMap.keys()])
m.update(urlParam.encode('utf8'))
if not os.path.exists(os.path.join(self._tile_cache_dir, m.hexdigest() + ".png")):
return QByteArray()
img = QImage(m.hexdigest() + ".png")
with open(os.path.join(self._tile_cache_dir, m.hexdigest() + ".png"), "rb") as f:
statusOK = img.loadFromData(f.read())
if not statusOK:
print("Could not read or find the contents document. Error at line %d, column %d:\n%s" % (errorLine, errorColumn, errorStr))
return QByteArray()
ba = QByteArray()
buff = QBuffer(ba)
buff.open(QIODevice.WriteOnly)
img.save(buff, 'PNG')
return ba
