Update Documentation

Signed-off-by: lzzy12 <jhashivam2020@gmail.com>

README.md

@@ -12,9 +12,8 @@ This project is heavily inspired from @out386 's telegram bot which is written i
 - Docker support
 - Uploading To Team Drives.
 - Index Link support
-
+- Service account support
 # Upcoming features (TODOs):
-- Mirror from Telegram files
 
 # How to deploy?
 Deploying is pretty much straight forward and is divided into several steps as follows:
@@ -52,7 +51,8 @@ Fill up rest of the fields. Meaning of each fields are discussed below:
 - DOWNLOAD_STATUS_UPDATE_INTERVAL : A short interval of time in seconds after which the Mirror progress message is updated. (I recommend to keep it 5 seconds at least)  
 - OWNER_ID : The Telegram user ID (not username) of the owner of the bot
 - AUTO_DELETE_MESSAGE_DURATION : Interval of time (in seconds), after which the bot deletes it's message (and command message) which is expected to be viewed instantly. Note: Set to -1 to never automatically delete messages
-- IS_TEAM_DRIVE : (Optional field) Set to "True" if GDRIVE_FOLDER_ID is from a Team Drive else False or Leave it empty. 
+- IS_TEAM_DRIVE : (Optional field) Set to "True" if GDRIVE_FOLDER_ID is from a Team Drive else False or Leave it empty.
+- USE_SERVICE_ACCOUNTS: (Optional field) (Leave empty if unsure) Whether to use service accounts or not. For this to work see  "Using service accounts" section below.
 - INDEX_URL : (Optional field) Refer to https://github.com/maple3142/GDIndex/ The URL should not have any trailing '/'
 - API_KEY : This is to authenticate to your telegram account for downloading Telegram files. You can get this from https://my.telegram.org DO NOT put this in quotes.
 - API_HASH : This is to authenticate to your telegram account for downloading Telegram files. You can get this from https://my.telegram.org
@@ -64,12 +64,14 @@ Note: You can limit maximum concurrent downloads by changing the value of MAX_CO
  
 ## Getting Google OAuth API credential file
 
-- Visit the Google Cloud Console
+- Visit the [Google Cloud Console](https://console.developers.google.com/apis/credentials)
 - Go to the OAuth Consent tab, fill it, and save.
 - Go to the Credentials tab and click Create Credentials -> OAuth Client ID
 - Choose Other and Create.
 - Use the download button to download your credentials.
 - Move that file to the root of mirror-bot, and rename it to credentials.json
+- Visit [Google API page](https://console.developers.google.com/apis/library)
+- Search for Drive and enable it if it is disabled
 - Finally, run the script to generate token file (token.pickle) for Google Drive:
 ```
 pip install google-api-python-client google-auth-httplib2 google-auth-oauthlib
@@ -90,11 +92,11 @@ sudo docker build . -t mirror-bot
 sudo docker run mirror-bot
 ```
 
-## Using service accounts for uploading to avoid user rate limit
-
+# Using service accounts for uploading to avoid user rate limit
+For Service Account to work, you must set USE_SERVICE_ACCOUNTS="True" in config file or environment variables
 Many thanks to [AutoRClone](https://github.com/xyou365/AutoRclone) for the scripts
-### Generating service accounts
-Step 1. Generate service accounts [What is service account](https://cloud.google.com/iam/docs/service-accounts) [How to use service account in rclone](https://rclone.org/drive/#service-account-support).
+## Generating service accounts
+Step 1. Generate service accounts [What is service account](https://cloud.google.com/iam/docs/service-accounts)
 ---------------------------------
 Let us create only the service accounts that we need. 
 **Warning:** abuse of this feature is not the aim of autorclone and we do **NOT** recommend that you make a lot of projects, just one project and 100 sa allow you plenty of use, its also possible that overabuse might get your projects banned by google. 
@@ -110,4 +112,10 @@ A folder named accounts will be created which will contain keys for the service
 NOTE: If you have created SAs in past from this script, you can also just re download the keys by running:
 ```
 python3 gen_sa_accounts.py --download-keys project_id
-```
+```
+
+### Add all the service accounts to the Team Drive or folder
+- Run:
+```
+python3 add_to_team_drive.py -d SharedTeamDriveSrcID
+```