only store one file per chat

src/remember_remember_bot/commands.py

@@ -27,9 +27,8 @@ def setup(email: str, password: str, db: str, debug: bool) -> deltachat.Account:
 
 def remind_chat(chat: deltachat.Chat):
     """Remind a chat from the last sent file, with all lines which fit today's date."""
-    messages = [msg.text for msg in chat.get_messages()]
+    if chat_is_active(chat):
-    if chat_is_active(messages):
+        file_path = get_file_path(chat)
-        file_path = get_file_path(messages)
         lines = get_lines_from_file(file_path)
         message_text = "\n".join(today_lines(lines))
         print(message_text)
@@ -38,8 +37,7 @@ def remind_chat(chat: deltachat.Chat):
 
 def activate_chat(msg: deltachat.Message):
     """Activate a Chat after the user sent /start"""
-    messages = [message.text for message in msg.chat.get_messages()]
+    file_path = get_file_path(msg.chat)
-    file_path = get_file_path(messages)
     if not file_path:
         reply(
             msg.chat,
@@ -60,7 +58,7 @@ def store_file(msg: deltachat.Message):
     timer = msg.chat.get_ephemeral_timer()
     if timer:
         msg.chat.set_ephemeral_timer(0)
-    new_filename = "./files/" + str(msg.chat.id) + "/" + msg.filename.split("/")[-1]
+    new_filename = "./files/" + str(msg.chat.id)
     with open(msg.filename, "r") as read_file:
         os.makedirs(os.path.dirname(new_filename), exist_ok=True)
         with open(new_filename, "w+") as write_file:

src/remember_remember_bot/util.py

@@ -1,5 +1,7 @@
 import datetime
 
+import deltachat
+
 
 def check_new_day(current_day):
     if current_day != datetime.datetime.now().day:
@@ -11,12 +13,13 @@ def update_day():
     return datetime.datetime.now().day
 
 
-def chat_is_active(messages: [str]) -> bool:
+def chat_is_active(chat: deltachat.Chat) -> bool:
     """Check if a user activated the bot.
 
     :param messages: the text of all messages with the user
     :return: True if the user wants to receive reminders.
     """
+    messages = [msg.text for msg in chat.get_messages()]
     active = False
     for message_text in messages:
         if "/start" in message_text:
@@ -33,27 +36,13 @@ def chat_is_active(messages: [str]) -> bool:
     return active
 
 
-def get_file_path(messages: [str]) -> str:
+def get_file_path(chat: deltachat.Chat) -> str:
     """Get the file path from the user's chat.
 
-    :param messages: the text of all messages with the user
+    :param chat: the chat in which the file is requested
     :return: the file path with their reminders
     """
-    # :TODO SECURITY ISSUE - right now, this allows anyone to read any arbitrary file on the bot's machine.
+    return "./files/" + str(chat.id)
-    # at least the parts which are formatted as expected, tbh.
-
-    file_path = None
-    for message_text in messages:
-        if "Thanks, I stored the file at" in message_text:
-            file_path = message_text.split("file at ", 1)[1]
-        if message_text.startswith("/file"):
-            try:
-                file_path = message_text.split("file ", 1)[1]
-            except IndexError as e:
-                print("Can't split the message:", message_text)
-                print(e)
-    if not get_lines_from_file(file_path) == [f"File not found: {file_path}"]:
-        return file_path
 
 
 def get_lines_from_file(file_path: str) -> [str]:

tests/conftest.py

@@ -6,9 +6,8 @@ import requests
 
 
 @pytest.fixture
-def tmp_file_path(request, tmpdir):
+def tmp_file_path(tmpdir):
-    if request.param:
+    path = str(tmpdir) + "/testfile"
-        path = str(tmpdir) + "/" + str(request.param)
     with open(path, "w+", encoding="utf-8") as f:
         f.write("test")
     return path

tests/test_commands.py

@@ -6,14 +6,13 @@ from remember_remember_bot.commands import store_file, reply
 from remember_remember_bot.util import get_file_path, get_lines_from_file
 
 
-def test_store_file(tmp_path, chat: deltachat.Chat):
+def test_store_file(tmp_file_path, chat: deltachat.Chat):
     chat.set_ephemeral_timer(1)
-    reply(chat, "/file", attachment=str(tmp_path))
+    reply(chat, "/file", attachment=str(tmp_file_path))
     last_message = chat.get_messages()[-1]
     store_file(last_message)
     time.sleep(1)
-    messages = chat.get_messages()
+    new_file_path = get_file_path(chat)
-    new_file_path = get_file_path([msg.text for msg in messages])
     assert new_file_path
     assert get_lines_from_file(new_file_path) == ["test"]
     assert chat.get_ephemeral_timer() == 1

tests/test_util.py

@@ -34,27 +34,10 @@ def test_update_day():
         (["/start", "/stop", "/start"], True),
     ],
 )
-def test_chat_is_active(messages, active):
+def test_chat_is_active(messages, active, chat):
-    assert chat_is_active(messages) == active
+    for msg in messages:
-
+        chat.send_text(msg)
-
+    assert chat_is_active(chat) == active
-@pytest.mark.parametrize(
-    "messages, tmp_file_path",
-    [
-        (["/file %file_path%"], "test1"),
-        (["/file %file_path%", "/stop"], "test2"),
-        (["I stored your reminders at the file %file_path%"], "test3"),
-        (["/start", "/stop", "/start"], None),
-    ],
-    indirect=["tmp_file_path"],
-)
-def test_get_file_path(messages: [], tmp_file_path: str):
-    if tmp_file_path:
-        for listitem in range(len(messages)):
-            messages[listitem] = messages[listitem].replace(
-                "%file_path%", tmp_file_path
-            )
-    assert get_file_path(messages) == tmp_file_path
 
 
 def test_today_lines():