def createMetadata(self, folder):
dictionary = self.createMetadatakeyAndKeystring(folder=folder)
requestBody = dict()
requestBody["timestamp"] = Helper.GetUnixMilliseconds()
requestBody["metadataKey"] = dictionary["metadataKey"]
rawPayload = Helper.GetJson(requestBody)
payload = self.signPayloadDict(rawPayload)
payloadJson = Helper.GetJson(payload)
with requests.Session() as s:
response = s.post(self._baseUrl + "metadata/create",
data=payloadJson)
if response.status_code == 403:
print(
"The folder: {} already exists! -> Will use that folder instead"
.format(folder))
return {
"metadataKey": dictionary["metadataKey"],
"addFolder": False
}
else:
# set empty foldermetadata
newfolderMetadata = FolderMetaData()
newfolderMetadata.name = os.path.basename(folder)
newfolderMetadata.created = Helper.GetUnixMilliseconds()
newfolderMetadata.modified = Helper.GetUnixMilliseconds()
dictionary["metadata"] = newfolderMetadata
self.setMetadata(dictionary)
return {
"metadataKey": dictionary["metadataKey"],
"addFolder": True
}
def setMetadata(self, metadata):
keyString = metadata["keyString"]
folderMetaDataString = metadata["metadata"].toString()
encryptedFolderMetaData = AesGcm256.encryptString(
folderMetaDataString, bytearray.fromhex(keyString))
encryptedFolderMetaDataBase64 = base64.b64encode(
encryptedFolderMetaData).decode("utf-8")
AesGcm256.decrypt(encryptedFolderMetaData,
bytearray.fromhex(keyString))
metaReqDict = {
"timestamp": Helper.GetUnixMilliseconds(),
"metadataKey": metadata["metadataKey"],
"metadata": encryptedFolderMetaDataBase64
}
metaReqDictJson = Helper.GetJson(metaReqDict)
payload = self.signPayloadDict(metaReqDictJson)
payloadJson = Helper.GetJson(payload)
with requests.Session() as s:
response = s.post(self._baseUrl + "metadata/set", data=payloadJson)
folderMetaData = self.decryptMetaData(response, keyString)
metadata["metadata"] = folderMetaData
return metadata
def GetFolderMetaData(self, metaDataKey, keyString):
timestamp = Helper.GetUnixMilliseconds()
payload = dict({"timestamp": timestamp, "metadataKey": metaDataKey})
payloadJson = Helper.GetJson(payload)
payloadMeta = self.signPayloadDict(payloadJson)
payloadMetaJson = Helper.GetJson(payloadMeta)
with requests.Session() as s:
response = s.post(self._baseUrl + "metadata/get",
data=payloadMetaJson)
resultMetaDataEncrypted = response.content.decode("utf-8")
resultMetaDataEncryptedJson = json.loads(resultMetaDataEncrypted)
stringbytes = bytes(resultMetaDataEncryptedJson["metadata"], "utf-8")
stringDecoded = base64.b64decode(stringbytes)
decryptedMetaData = AesGcm256.decrypt(stringDecoded,
bytearray.fromhex(keyString))
metaData = decryptedMetaData.decode("utf-8")
metaData = json.loads(metaData)
folderMetaData = FolderMetaData.ToObject(metaData)
return folderMetaData
def deleteMetaData(self, handle):
requestBody = dict()
requestBody["timestamp"] = Helper.GetUnixMilliseconds()
requestBody["metadataKey"] = handle
rawPayload = Helper.GetJson(requestBody)
payload = self.signPayloadDict(rawPayload)
payloadJson = Helper.GetJson(payload)
with requests.Session() as s:
return s.post(self._baseUrl + "metadata/delete", data=payloadJson)
def checkAccountStatus(self):
'''
fetches the Account data from opacity and returns an status object
'''
requestBody = dict()
requestBody["timestamp"] = Helper.GetUnixMilliseconds()
rawPayload = Helper.GetJson(requestBody)
payload = self.signPayloadDict(rawPayload)
payloadJson = Helper.GetJson(payload)
with requests.Session() as s:
response = s.post(self._baseUrl + "account-data", data=payloadJson)
if response.status_code == 404:
raise AttributeError("The provided account handle is invalid!")
else:
accountData = response.content.decode("utf-8")
return AccountStatus.ToObject(accountData)
def AddFileToFolderMetaData(self,
folder,
fileOrFolder,
isFile=False,
isFolder=False):
metadata = self.getFolderData(folder=folder)
keyString = metadata["keyString"]
folderMetaData = metadata["metadata"]
if isFile:
folderMetaData.files.append(fileOrFolder)
elif isFolder:
folderMetaData.folders.append(fileOrFolder)
else:
raise EnvironmentError("neither file nor folder")
## clean out bug deleted files
# folderMetaData.files = [temp for temp in folderMetaData.files if len(temp.versions)>0]
folderMetaDataString = folderMetaData.toString()
encryptedFolderMetaData = AesGcm256.encryptString(
folderMetaDataString, bytearray.fromhex(keyString))
encryptedFolderMetaDataBase64 = base64.b64encode(
encryptedFolderMetaData).decode("utf-8")
AesGcm256.decrypt(encryptedFolderMetaData,
bytearray.fromhex(keyString))
metaReqDict = {
"timestamp": Helper.GetUnixMilliseconds(),
"metadataKey": metadata["metadataKey"],
"metadata": encryptedFolderMetaDataBase64
}
metaReqDictJson = Helper.GetJson(metaReqDict)
payload = self.signPayloadDict(metaReqDictJson)
payloadJson = Helper.GetJson(payload)
with requests.Session() as s:
response = s.post(self._baseUrl + "metadata/set", data=payloadJson)
return response
