Upload file to google drive via shell command.

upload_file_to_drive.md

####
#### x.sh [FILE] [FOLDER_ID] [FILE_ID]
#### https://labbots.com/google-drive-upload-bash-script/
#### https://developers.google.com/oauthplayground/
####
CLIENT_SERCRET=`cat CLIENT_SERCRET`
REFRESH_TOKEN=`cat REFRESH_TOKEN`
CLIENT_ID=`cat CLIENT_ID`

REFRESH_RESPONSE=`curl --silent \
	https://www.googleapis.com/oauth2/v4/token \
	--data-raw "client_secret=$CLIENT_SERCRET&grant_type=refresh_token&refresh_token=$REFRESH_TOKEN&client_id=$CLIENT_ID"`

echo "refresh response: $REFRESH_RESPONSE"

# 获取 token
ACCESS_TOKEN=`grep -o "\"access_token\"\s*:\s*\".*\"" <<<"$REFRESH_RESPONSE" | sed -n -e 's/"//gp' | awk -F': ' '{print $2}'`
echo "Token: $ACCESS_TOKEN"


# FILE=/Users/wangjie/Downloads/wangjiegulu_com_nginx_0515170316.zip
FILE="$1"
#curl -X POST -d '{ "title" : "@$FILE" }' -H "Authorization: Bearer $ACCESS_TOKEN" -H "Content-Type: application/json; charset=UTF-8" https://www.googleapis.com/upload/drive/v3/files?uploadType=resumable -v -#

FOLDER_ID="$2"
FILE_ID="$3"
#ACCESS_TOKEN="$3"
MIME_TYPE=`file --brief --mime-type "$FILE"`
SLUG=`basename "$FILE"`
#FILE_SIZE=`stat -c%s "$FILE"`
FILE_SIZE=`wc -c < $FILE | awk '{print $1}'`


postData="{\"mimeType\": \"$MIME_TYPE\",\"title\": \"$SLUG\",\"parents\": [{\"id\": \"$FOLDER_ID\"}]}"
    postDataSize=$(echo $postData | wc -c)

# Curl command to initiate resumable upload session and grab the location URL
echo "FILE_ID: $FILE_ID"


echo "Generating upload link for file $FILE ..."

if [ "$FILE_ID" = "" ]
then
	uploadlink=`curl --silent \
                -X POST \
                -H "Host: www.googleapis.com" \
                -H "Authorization: Bearer ${ACCESS_TOKEN}" \
                -H "Content-Type: application/json; charset=UTF-8" \
                -H "X-Upload-Content-Type: $MIME_TYPE" \
                -H "X-Upload-Content-Length: $FILE_SIZE" \
                -d "$postData" \
                "https://www.googleapis.com/upload/drive/v2/files?uploadType=resumable" \
                -v -# \
                --dump-header - | sed -ne s/"Location: "//p | tr -d '\r\n'`
else
	echo "FILE_ID not empty: ${FILE_ID}"
	uploadlink=`curl --silent \
                -X PUT \
                -H "Host: www.googleapis.com" \
                -H "Authorization: Bearer ${ACCESS_TOKEN}" \
                -H "Content-Type: application/json; charset=UTF-8" \
                -H "X-Upload-Content-Type: $MIME_TYPE" \
                -H "X-Upload-Content-Length: $FILE_SIZE" \
                -d "$postData" \
                "https://www.googleapis.com/upload/drive/v2/files/${FILE_ID}?uploadType=resumable" \
                -v -# \
                --dump-header - | sed -ne s/"Location: "//p | tr -d '\r\n'`
fi


echo "uploadlink: $uploadlink"

# Curl command to push the file to google drive.
    # If the file size is large then the content can be split to chunks and uploaded.
    # In that case content range needs to be specified.
echo "Uploading file $FILE to google drive..."
curl \
    -X PUT \
    -H "Authorization: Bearer ${ACCESS_TOKEN}" \
    -H "Content-Type: $MIME_TYPE" \
    -H "Content-Length: $FILE_SIZE" \
    -H "Slug: $SLUG" \
    --data-binary "@$FILE" \
    --output ./output \
    "$uploadlink" \
    $curl_args \
    -v -#