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Resolve merge conflict by incorporating incoming changes

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tsujp 2018-02-06 19:51:22 +09:00
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readthedocs/extra/advanced-usage/sessions.rst
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@ -50,9 +50,9 @@ Sessions and Heroku
------------------- -------------------
You probably have a newer version of SQLite installed (>= 3.8.2). Heroku uses You probably have a newer version of SQLite installed (>= 3.8.2). Heroku uses
SQLite 3.7.9 which does not support ``WITHOUT ROWID``. If you generated your SQLite 3.7.9 which does not support ``WITHOUT ROWID``. So, if you generated
session file on a system with SQLite >= 3.8.2 your session file will not work your session file on a system with SQLite >= 3.8.2 your session file will not
on Heroku's platform and will throw a corrupted schema error. work on Heroku's platform and will throw a corrupted schema error.
There are multiple ways to solve this, the easiest of which is generating a There are multiple ways to solve this, the easiest of which is generating a
session file on your Heroku dyno itself. The most complicated is creating session file on your Heroku dyno itself. The most complicated is creating
@ -69,16 +69,18 @@ Generating a ession File on a Heroku Dyno
.. warning:: .. warning::
Do not restart your application Dyno at any point prior to retrieving your Do not restart your application Dyno at any point prior to retrieving your
session file. Constantly creating new session files through Telegram's API session file. Constantly creating new session files from Telegram's API
will result in a 24 hour rate limit ban. will result in a 24 hour rate limit ban.
Due to Heroku's ephemeral filesystem all dynamically generated
files not part of your applications buildpack or codebase are destroyed upon
each restart.
Using this scaffolded code we can start the authentication process: Using this scaffolded code we can start the authentication process:
.. code-block:: python .. code-block:: python
client = TelegramClient('login.session', api_id, api_hash, client = TelegramClient('login.session', api_id, api_hash).start()
update_workers=1, spawn_read_thread=False)
client.start()
At this point your Dyno will crash because you cannot access stdin. Open your At this point your Dyno will crash because you cannot access stdin. Open your
Dyno's control panel on the Heroku website and "Run console" from the "More" Dyno's control panel on the Heroku website and "Run console" from the "More"
@ -89,25 +91,10 @@ So run your application ``python app.py`` and now you can complete the input
requests such as "what is your phone number" etc. requests such as "what is your phone number" etc.
Once you're successfully authenticated exit your application script with Once you're successfully authenticated exit your application script with
CTRL + C and ``ls`` to confirm ``login.session`` exists in your current directory. CTRL + C and ``ls`` to confirm ``login.session`` exists in your current
Now you can create a git repo on your account and commit ``login.session`` to directory. Now you can create a git repo on your account and commit
that repo. ``login.session`` to that repo.
You cannot ssh into your Dyno instance because it has crashed, so unless you You cannot ``ssh`` into your Dyno instance because it has crashed, so unless
programatically upload this file to a server host this is the only way to get you programatically upload this file to a server host this is the only way to
it off of your Dyno. get it off of your Dyno.
You now have a session file compatible with SQLite <= 3.8.2. Now you can
programatically fetch this file from an external host (Firebase, S3 etc.)
and login to your session using the following scaffolded code:
.. code-block:: python
fileName, headers = urllib.request.urlretrieve(file_url, 'login.session')
client = TelegramClient(os.path.abspath(fileName), api_id, api_hash,
update_workers=1, spawn_read_thread=False)
client.start()
.. note::
- ``urlretrieve`` will be depreciated, consider using ``requests``.
- ``file_url`` represents the location of your file.