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Merge pull request #23 from Akianonymus/master
Use drive api v3 | Parallel Uploading | Sub folder upload | Improve logging | Pass shellcheck | Migrate to getopts | Share file/folder options | Format code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,66 +1,94 @@ | ||
| #!/bin/bash | ||
| #!/usr/bin/env bash | ||
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| # A simple cURL OAuth2 authenticator | ||
| # A simple curl OAuth2 authenticator | ||
| # | ||
| # Usage: | ||
| # ./google-oauth2.sh create - authenticates a user | ||
| # ./google-oauth2.sh refresh <token> - gets a new token | ||
| # | ||
| # Set CLIENT_ID and CLIENT_SECRET and SCOPE | ||
| # See SCOPES at https://developers.google.com/identity/protocols/oauth2/scopes#docsv1 | ||
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| #!/bin/bashset -e | ||
| short_help() { | ||
| echo -e "\nNo valid arguments provided." | ||
| echo -e "Usage:\n" | ||
| echo -e " ./google-oauth2.sh create - authenticates a user." | ||
| echo -e " ./google-oauth2.sh refresh - gets a new access token." | ||
| exit 0 | ||
| } | ||
|
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| [ "$#" = "0" ] && short_help | ||
|
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| # Clear nth no. of line to the beginning of the line. | ||
| clear_line() { | ||
| echo -en "\033[""$1""A" | ||
| echo -en "\033[2K" | ||
| } | ||
|
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| [ "$1" = create ] || [ "$1" = refresh ] || short_help | ||
|
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| echo "Starting script.." | ||
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| CLIENT_ID="" | ||
| CLIENT_SECRET="" | ||
| SCOPE=${SCOPE:-"https://docs.google.com/feeds"} | ||
| SCOPE="https://www.googleapis.com/auth/drive" | ||
| REDIRECT_URI="urn:ietf:wg:oauth:2.0:oob" | ||
|
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||
| if [ -e $HOME/.googledrive.conf ] | ||
| then | ||
| . $HOME/.googledrive.conf | ||
| fi | ||
| # shellcheck source=/dev/null | ||
| [ -e "$HOME"/.googledrive.conf ] && source "$HOME"/.googledrive.conf | ||
|
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| echo "Checking credentials.." | ||
|
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| if [ -z "$CLIENT_ID" ] | ||
| then | ||
| read -p "Client ID: " CLIENT_ID | ||
| if [ -z "$CLIENT_ID" ]; then | ||
| read -r -p "Client ID: " CLIENT_ID | ||
| unset token | ||
| echo "CLIENT_ID=$CLIENT_ID" >> $HOME/.googledrive.conf | ||
| echo "CLIENT_ID=$CLIENT_ID" >> "$HOME"/.googledrive.conf | ||
| fi | ||
|
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||
| if [ -z "$CLIENT_SECRET" ] | ||
| then | ||
| read -p "Client Secret: " CLIENT_SECRET | ||
| if [ -z "$CLIENT_SECRET" ]; then | ||
| read -r -p "Client Secret: " CLIENT_SECRET | ||
| unset token | ||
| echo "CLIENT_SECRET=$CLIENT_SECRET" >> $HOME/.googledrive.conf | ||
| echo "CLIENT_SECRET=$CLIENT_SECRET" >> "$HOME"/.googledrive.conf | ||
| fi | ||
|
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||
| sleep 1 | ||
| clear_line 1 | ||
| clear_line 1 | ||
| echo "Required credentials set." | ||
| sleep 1 | ||
|
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||
| # Method to extract data from json response | ||
| function jsonValue() { | ||
| KEY=$1 | ||
| num=$2 | ||
| awk -F"[:,}][^:\/\/]" '{for(i=1;i<=NF;i++){if($i~/\042'$KEY'\042/){print $(i+1)}}}' | tr -d '"' | sed -n ${num}p | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[,]*$//' | ||
| jsonValue() { | ||
| num="$2" | ||
| grep \""$1"\" | sed "s/\:/\n/" | grep -v \""$1"\" | sed -e "s/\"\,//g" -e 's/["]*$//' -e 's/[,]*$//' -e 's/^[ \t]*//' -e s/\"// | sed -n "${num}"p | ||
| } | ||
|
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||
| if [ "$1" == "create" ]; then | ||
| RESPONSE=`curl --silent "https://accounts.google.com/o/oauth2/device/code" --data "client_id=$CLIENT_ID&scope=$SCOPE"` | ||
| DEVICE_CODE=`echo "$RESPONSE" | jsonValue device_code` | ||
| USER_CODE=`echo "$RESPONSE" | jsonValue user_code` | ||
| URL=`echo "$RESPONSE" | jsonValue verification_url` | ||
| echo "\nVisit the below URL, tap on allow and then enter the code obtained:" | ||
| sleep 1 | ||
| URL="https://accounts.google.com/o/oauth2/auth?client_id=$CLIENT_ID&redirect_uri=$REDIRECT_URI&scope=$SCOPE&response_type=code&prompt=consent" | ||
| echo -e """$URL""\n" | ||
| read -r -p "Enter the authorization code: " CODE | ||
|
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||
| echo -n "Go to $URL and enter $USER_CODE to grant access to this application. Hit enter when done..." | ||
| read | ||
| CODE="$(echo "$CODE" | tr -d ' ' | tr -d '[:blank:]' | tr -d '[:space:]')" | ||
| if [ -n "$CODE" ]; then | ||
| RESPONSE="$(curl -s --request POST --data "code=$CODE&client_id=$CLIENT_ID&client_secret=$CLIENT_SECRET&redirect_uri=$REDIRECT_URI&grant_type=authorization_code" https://accounts.google.com/o/oauth2/token)" | ||
|
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| RESPONSE=`curl --silent "https://accounts.google.com/o/oauth2/token" --data "client_id=$CLIENT_ID&client_secret=$CLIENT_SECRET&code=$DEVICE_CODE&grant_type=http://oauth.net/grant_type/device/1.0"` | ||
| ACCESS_TOKEN="$(echo "$RESPONSE" | jsonValue access_token)" | ||
| REFRESH_TOKEN="$(echo "$RESPONSE" | jsonValue refresh_token)" | ||
|
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| ACCESS_TOKEN=`echo "$RESPONSE" | jsonValue access_token` | ||
| REFRESH_TOKEN=`echo "$RESPONSE" | jsonValue refresh_token` | ||
|
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| echo "Access Token: $ACCESS_TOKEN" | ||
| echo "Refresh Token: $REFRESH_TOKEN" | ||
| echo "Access Token: $ACCESS_TOKEN" | ||
| echo "Refresh Token: $REFRESH_TOKEN" | ||
| else | ||
| echo -e "\nNo code provided, run the script and try again" | ||
| exit 1 | ||
| fi | ||
| elif [ "$1" == "refresh" ]; then | ||
| REFRESH_TOKEN=$2 | ||
| RESPONSE=`curl --silent "https://accounts.google.com/o/oauth2/token" --data "client_id=$CLIENT_ID&client_secret=$CLIENT_SECRET&refresh_token=$REFRESH_TOKEN&grant_type=refresh_token"` | ||
|
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| ACCESS_TOKEN=`echo $RESPONSE | jsonValue access_token` | ||
|
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| echo "Access Token: $ACCESS_TOKEN" | ||
| if [ -n "$REFRESH_TOKEN" ]; then | ||
| RESPONSE="$(curl -s --request POST --data "client_id=$CLIENT_ID&client_secret=$CLIENT_SECRET&refresh_token=$REFRESH_TOKEN&grant_type=refresh_token" https://accounts.google.com/o/oauth2/token)" | ||
| ACCESS_TOKEN="$(echo "$RESPONSE" | jsonValue access_token)" | ||
| echo "Access Token: $ACCESS_TOKEN" | ||
| else | ||
| echo "Refresh Token not set, use $0 create to generate one." | ||
| fi | ||
| fi |
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