TỰ ĐỘNG WEB SỬ DỤNG CURL VÀ BASH SCRIPTS

#!/bin/bash

#

# curl parameter explained:

# -s, silent mode

# -D, write the response http header to file or stdout by using "-D -"

# -X, HTTP GET,POST,PUT,DELETE method

# --data, http POST data contents

# -c, save the cookies to file path

# -b, use the cookes from file path

# -o, output response to file path

#

# Credentials for the NUS SVMS website login

username='your_user_name'

password='your_password'

 

# This string will be used to locate the content/lines we want to extract from the html response

search_string="Search Ticket Result"

 

# Get cookies from website by send POST API request to the login web page

curl -s -D - -X POST --data "userid=$username&passwd=$password&submit=Login" -c /tmp/cookies.txt \

    https://svms.nus.edu.sg/login -o /dev/null

 

# Use obtained cookies to access the ticket information API web page by GET method

# Save the response html content to a local file for parsing data

curl -s -D - -X GET --data 'status=unresolved' -b /tmp/cookies.txt \

    https://svms.nus.edu.sg/ticket/search-ticket?status=unresolved -o /tmp/output

 

# The start Line number of the html response file, can ignore the previous lines

start_line=$(grep -n "$search_string" /tmp/output | cut -d ":" -f 1)

 

# Parse the ticket number count from the html response file

ticket_no=$(grep -n "$search_string" /tmp/output | cut -d ":" -f 2 | cut -d "-" -f 2 | cut -d " " -f 2)

 

# First skipped lines from start line to the ticket id location line

first_skip=29

 

# Subsequent skipped lines from ticket id to ticket id

skip=31

 

# First ticket id line number

line=$((start_line+first_skip))

#echo $line

 

# Loop through all the html content and based on each line number of the ticket id

# Send the API POST request to update the ticket information

# If the update is successful, display "successful" information on the console

for (( i=0;i<$ticket_no;i++))

do

    ticket_id=$(awk -v var="$line" 'NR==var {print $0}' /tmp/output | cut -d ">" -f 2 | cut -d "<" -f 1)

    curl -s -D - -X POST --data "scanticket_pkey=$ticket_id&status=justified&remarks=No+Impact&submit=Update" \

        -b /tmp/cookies.txt --referer https://svms.nus.edu.sg/ticket/edit-ticket-form?scanticket_pkey=$ticket_id \

        https://svms.nus.edu.sg/ticket/update-ticket | if grep -q "has been updated successfully"; \

        then echo "updated Ticket ID: ${ticket_id} successfully"; fi

    line=$((line+skip))

done