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110 lines
2.6 KiB
Python
Executable file
110 lines
2.6 KiB
Python
Executable file
#!/usr/bin/env python
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"""
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Script to update a stored
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copy of Mastodon toots
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"""
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from urllib import request
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from http.client import HTTPResponse
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from typing import Optional
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import json
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import os
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import sys
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TOOT_SAVE_FILE = "static/data/toots.json"
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BACKUP_LOCATION = "static/data/toots.backup.json"
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SERVER="https://fosstodon.org"
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# Quick way to find user id: https://prouser123.me/mastodon-userid-lookup/
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MUID=108219415927856966
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# Server default (when < 0) is 20
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RETRIEVE_NUM_TOOTS=-1
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toots_data = []
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# Read in former toot data
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has_save = False
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try:
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with open(TOOT_SAVE_FILE, "r", encoding="UTF-8") as f:
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toots_data = json.load(f)
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has_save = True
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print("Successfully read saved toot data")
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except OSError:
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print("Unable to read saved toot data")
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except Exception:
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print("Unable to parse saved toot data")
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# Check JSON format...
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if not isinstance(toots_data, list):
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print("Unexpected JSON format in saved toot data, should be of type list.")
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else:
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has_save = True
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# Present the user the ability to continue without save data
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if not has_save:
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user_input = input("Continue without saved data? (y/n) ")
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if user_input != "y":
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sys.exit(-1)
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# Parse former toot ids
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saved_toot_ids = set()
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for toot in toots_data:
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if 'id' in toot:
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saved_toot_ids.add(toot['id'])
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# Grab toots from Mastodon
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limit_param = "?limit=" + str(RETRIEVE_NUM_TOOTS) \
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if RETRIEVE_NUM_TOOTS > 0 else ""
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url = SERVER + "/api/v1/accounts/" + str(MUID) + "/statuses" + limit_param
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response: Optional[HTTPResponse] = None
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try:
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response = request.urlopen(url)
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except Exception:
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print("Unable to grab toots from Mastodon.")
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if response is None:
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sys.exit(-1)
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# Parse server response
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server_data: Optional[list] = None
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try:
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server_data = json.loads(response.read())
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except Exception:
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print("Malformed JSON response from server.")
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if server_data is None:
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sys.exit(-1)
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if not isinstance(server_data, list):
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print("Unexpected JSON response, should be of form list.")
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sys.exit(-1)
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print("Successfully grabbed toots from server")
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# Add new toots to saved toots
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for toot in server_data:
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if 'id' in toot and toot['id'] not in saved_toot_ids:
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toots_data.append(toot)
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# Create a backup of the old toots
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try:
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os.rename(TOOT_SAVE_FILE, BACKUP_LOCATION)
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except:
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print("Unable to create backup of last toot file")
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sys.exit(-1)
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# Write toots_data to the disk
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try:
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with open(TOOT_SAVE_FILE, "w", encoding="UTF-8") as f:
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json.dump(toots_data, f)
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except:
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print("Unable to write to save location.")
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print("Grab backup at", BACKUP_LOCATION)
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print("Saved toot data to", TOOT_SAVE_FILE)
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