selfprivacy-rest-api/selfprivacy_api/migrations/create_tokens_json.py

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from datetime import datetime
import os
import json
from pathlib import Path
from selfprivacy_api.migrations.migration import Migration
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from selfprivacy_api.utils import TOKENS_FILE, ReadUserData
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class CreateTokensJson(Migration):
def get_migration_name(self):
return "create_tokens_json"
def get_migration_description(self):
return """Selfprivacy API used a single token in userdata.json for authentication.
This migration creates a new tokens.json file with the old token in it.
This migration runs if the tokens.json file does not exist.
Old token is located at ["api"]["token"] in userdata.json.
tokens.json path is declared in TOKENS_FILE imported from utils.py
tokens.json must have the following format:
{
"tokens": [
{
"token": "token_string",
"name": "Master Token",
"date": "current date from str(datetime.now())",
}
]
}
tokens.json must have 0600 permissions.
"""
def is_migration_needed(self):
return not os.path.exists(TOKENS_FILE)
def migrate(self):
try:
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print(f"Creating tokens.json file at {TOKENS_FILE}")
with ReadUserData() as userdata:
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token = userdata["api"]["token"]
# Touch tokens.json with 0600 permissions
Path(TOKENS_FILE).touch(mode=0o600)
# Write token to tokens.json
structure = {
"tokens": [
{
"token": token,
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"name": "primary_token",
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"date": str(datetime.now()),
}
]
}
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with open(TOKENS_FILE, "w", encoding="utf-8") as tokens:
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json.dump(structure, tokens, indent=4)
print("Done")
except Exception as e:
print(e)
print("Error creating tokens.json")