Lecture18

Server-side Web Programming Lecture 18: User Authentication and Security Roles

Restricting Access to Web Resources ,[object Object],[object Object],Course Syllabus View Current Grade Take Online Quiz Set Grades Create Online Quiz Students registered for course Anyone Instructor

Security Roles and Resources ,[object Object],[object Object],[object Object],Add to inventory Change prices in inventory View salaries Change salaries Inventory Role HR Role Manager Role View inventory

Security Roles and Users ,[object Object],[object Object],[object Object],Manager Burns Inventory, HR Smithers HR Marge Inventory Homer Role(s) User

User Identification ,[object Object],[object Object],Tomcat Resource Request for resource Response prompts for username and password Request contains username, password Sent as response if correct Error page sent as response if incorrect

Defining Roles in Tomcat ,[object Object],[object Object]

Defining Roles in Tomcat ,[object Object],[object Object],[object Object],[object Object],[object Object],Files in here only accessible by employee role Files in here only accessible by manager role

Defining Roles in Tomcat ,[object Object],[object Object],[object Object],Files in this subdirectory May only be accessed by users in these roles

Defining User Roles in Tomcat ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

User Roles in tomcat-users.xml ,[object Object],[object Object],[object Object],[object Object],[object Object]

Defining User Roles in a Database ,[object Object],[object Object],[object Object],[object Object],Driver name URL and name of database Name and password to access database Name of tables with passwords and roles Field names: Password table uses userNameCol, userCredCol Roles table uses userNameCol, roleNameCOl

Defining User Roles in a Database ,[object Object],Passwords Roles donut Homer excellent Burns Password Name employee Homer manager Burns Role Name

Types of Authentication ,[object Object],[object Object]

BASIC Authentication ,[object Object],[object Object]

FORM Authentication ,[object Object]

FORM Authentication ,[object Object],[object Object],[object Object],[object Object]

Lecture18

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Lecture18