improved stuff, can't remember except better user handling

This commit is contained in:
Christoffer Müller Madsen 2017-06-03 01:32:23 +02:00
parent 0ab9081564
commit 291aeb98ed
2 changed files with 271 additions and 77 deletions

269
collab.rb
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@ -1,62 +1,189 @@
require 'fileutils'
POSIX_NAME_PREFIX = "emacs"
USER_LOCATION = "./users/"
$projects = []
$users = []
$id_map = {}
$project_id_map = {}
$user_id_map = {}
#####################
# User manipulation #
#####################
class User
attr_accessor :id, :path, :posixname
attr_accessor :id, :keypath
attr_reader :keys
def to_s
"#{@id}"
end
def initialize(id)
@id = id
@keypath = "#{USER_LOCATION}#{id}"
refresh_keys
end
def add_key_from_string(keystring)
unless valid_pubkey? keystring
raise InvalidSSHPubKey, "Public key not valid"
end
ks = keystring.split(" ");
key = SSHKey.new(ks[0][4..6], ks[1], ks[2])
unless @keys.include? key
@keys << key
else
raise DuplicateSSHPubKey, "Public key is already added to user"
end
flush
refresh_keys
flush_projects_with_user(self)
end
def remove_key(key)
@keys.delete(key)
flush
refresh_keys
flush_projects_with_user(self)
end
def refresh_keys
File.open(@keypath,"r") do |f|
@keys = f.read.split("\n").select{ |line| line[0..2] == "ssh" }.map{ |ks| k = ks.split(" "); SSHKey.new(k[0][4..6], k[1], k[2]) }
end
end
def flush
File.open(@keypath,"w+") do |key_file|
@keys.each do |key|
key_file << "#{key.to_s}\n"
end
end
end
end
def add_user(id)
user = User.new(id)
$users << user
$user_id_map[id] = user
end
def get_user_by_id(id)
$user_id_map[id]
end
def validate_password
end
########################
# Project manipulation #
########################
class Project
attr_accessor :id, :path, :posixname, :users
attr_reader :keys
def initialize
@users = []
end
def to_s
"#{@id}, #{@path}"
end
end
def add_key(key)
@keys << key
end
def get_user(id)
$id_map[id]
end
def add_user(user)
@users << user
user.keys.each do |key|
p key
add_key(key)
end
flush
refresh
end
def add_user(user)
$users << user
$id_map[user.id] = user
end
def remove_user(user)
@user.delete(user)
flush
refresh
end
def create_user(id)
if not system("useradd -m #{POSIX_NAME_PREFIX}#{id}") then
raise "User creation failed"
def refresh
@users = File.open("#{@path}/.ssh/users","r") do |f|
f.read.split("\n").map{|id| p id; puts $user_id_map; get_user_by_id(id)}
end
p @users
@keys = extract_ssh_pubkeys("#{@path}/.ssh/authorized_keys")
end
def flush
File.open("#{@path}/.ssh/users","w+") do |user_file|
@users.each do |u|
user_file << "#{u.id}\n"
end
end
get_ssh_keyfile(self,"w+") do |key_file|
@users.each do |user|
user.keys.each do |key|
key_file << "#{key.to_s}\n"
end
end
end
end
user = User.new
user.id = id
user.path = "/home/#{POSIX_NAME_PREFIX}#{id}"
user.posixname = "#{POSIX_NAME_PREFIX}#{id}"
$users << user
$id_map[id] = user
end
FileUtils.mkdir "#{user.path}/.ssh"
FileUtils.touch "#{user.path}/.ssh/authorized_keys"
FileUtils.chown_R user.id, user.id, "#{user.path}/.ssh"
def get_project(id)
$project_id_map[id]
end
def add_project(project)
$projects << project
$project_id_map[project.id] = project
end
def create_project(id)
if not system("useradd -m #{POSIX_NAME_PREFIX}#{id}") then
raise "Project creation failed"
end
user
project = Project.new
project.id = id
project.path = "/home/#{POSIX_NAME_PREFIX}#{id}"
project.posixname = "#{POSIX_NAME_PREFIX}#{id}"
$projects << project
$project_id_map[id] = project
FileUtils.mkdir "#{project.path}/.ssh"
FileUtils.touch "#{project.path}/.ssh/authorized_keys"
FileUtils.touch "#{project.path}/.ssh/users"
FileUtils.chown_R project.id, project.id, "#{project.path}/.ssh"
project
end
def remove_user(user)
system("userdel -r #{user.posixname}")
$users.remove(user)
$id_map[id] = nil
def remove_project(project)
system("userdel -r #{project.posixname}")
$projects.remove(project)
$project_id_map[id] = nil
end
def user_by_posix_name(posix_name)
user = User.new
user.id = posix_name[POSIX_NAME_PREFIX.length..-1]
user.path = "/home/#{posix_name}"
user.posixname = posix_name
user
def project_by_posix_name(posix_name)
project = Project.new
project.id = posix_name[POSIX_NAME_PREFIX.length..-1]
project.path = "/home/#{posix_name}"
project.posixname = posix_name
project
end
####################
@ -89,35 +216,44 @@ class SSHKey
end
end
def get_ssh_keyfile(user,mode,&block)
file = File.open("#{user.path}/.ssh/authorized_keys",mode)
class InvalidSSHPubKey < StandardError
end
class DuplicateSSHPubKey < StandardError
end
def get_ssh_keyfile(project,mode,&block)
file = File.open("#{project.path}/.ssh/authorized_keys",mode)
return file unless block_given?
yield(file)
ensure
file.close
end
def get_ssh_pubkeys(user)
extract_ssh_pubkeys("#{user.path}/.ssh/authorized_keys")
def get_ssh_pubkeys(project)
extract_ssh_pubkeys("#{project.path}/.ssh/authorized_keys")
end
def add_ssh_pubkey(user,key)
if not valid_pubkey? key then raise "Public key not valid" end
get_ssh_keyfile(user,"a") do |key_file|
# Deprecate
def add_ssh_pubkey(project,key)
unless valid_pubkey? key
raise InvalidSSHPubKey, "Public key not valid"
end
get_ssh_keyfile(project,"a") do |key_file|
key_file << "#{key.to_s}\n"
end
end
def reset_pubkeys(user)
FileUtils.rm "#{user.path}/.ssh/authorized_keys"
FileUtils.touch "#{user.path}/.ssh/authorized_keys"
FileUtils.chown_R user.id, user.id, "#{user.path}/.ssh"
def reset_pubkeys(project)
FileUtils.rm "#{project.path}/.ssh/authorized_keys"
FileUtils.touch "#{project.path}/.ssh/authorized_keys"
FileUtils.chown_R project.id, project.id, "#{project.path}/.ssh"
end
def remove_ssh_pubkey(user,key)
keys = get_ssh_pubkeys(user)
reset_pubkeys(user)
keys.each{ |k| unless k == key then add_ssh_pubkey(user,k) end}
def remove_ssh_pubkey(project,key)
keys = get_ssh_pubkeys(project)
reset_pubkeys(project)
keys.each{ |k| unless k == key then add_ssh_pubkey(project,k) end}
end
def remove_ssh_pubkey_by_key
@ -149,23 +285,40 @@ end
###########
# User DB #
# Project DB #
###########
def reload_users_from_passwd
$users = []
def reload_projects_from_passwd
$projects = []
`cut -d: -f1 /etc/passwd`.split("\n").
select{|u| u.start_with? POSIX_NAME_PREFIX}.
map{|u| user_by_posix_name(u)}.
each{|u| add_user(u)}
map{|u| project_by_posix_name(u)}.
each{|u| add_project(u)}
$projects.each{|p| p.refresh}
end
def reload_users_from_dir
`ls -1 #{USER_LOCATION}`.split("\n").
map{|u| User.new(u)}.
each{|u| add_user(u.id)}
end
def flush_all_to_disk
$users.each {|u| u.flush}
$projects.each {|p| p.flush}
end
def flush_projects_with_user(user)
$projects.select{|p| p.users.include? user}.each do |p|
p.flush
end
end
################################################
reload_users_from_passwd
reload_users_from_dir
reload_projects_from_passwd
#remove_user 5
#create_user 3
#add_ssh_pubkey(get_user(3), "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7ZKN2fKcUQUaQqDjNCQQBSdqBVGX7lprNCJmceDBfybhbnuZJ8KvzJJIJIIbzqheW5BVCfkWJY6OgkpAumLWSRCS5n2+AnDHwQgpKDS93OeV+9/kattVtsVUBZaghymyJ2UfA0r918dkxcT9SZbNSl9raiDUUmj3JY8UM219BQP7BRqoZ6e/YZz9lO7ORy6yQT6fIMaVOaZcoDPr6oyNJfadm9POvS/Wl63onoRI9dzpHQG9RuHCcUhHJhkGtzY7GeRWc85WqA9Q4vYo0SK5Je9BG1cvAAVTfV+eYEJEiSDMwWj60roH0C3/ipmzxD/kWqg6YBJWL+XAyQkDnmbuD christoffermadsen@strawberry.thedevcave.net")
#remove_project 5
#create_project 3
#add_ssh_pubkey(get_project(3), "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7ZKN2fKcUQUaQqDjNCQQBSdqBVGX7lprNCJmceDBfybhbnuZJ8KvzJJIJIIbzqheW5BVCfkWJY6OgkpAumLWSRCS5n2+AnDHwQgpKDS93OeV+9/kattVtsVUBZaghymyJ2UfA0r918dkxcT9SZbNSl9raiDUUmj3JY8UM219BQP7BRqoZ6e/YZz9lO7ORy6yQT6fIMaVOaZcoDPr6oyNJfadm9POvS/Wl63onoRI9dzpHQG9RuHCcUhHJhkGtzY7GeRWc85WqA9Q4vYo0SK5Je9BG1cvAAVTfV+eYEJEiSDMwWj60roH0C3/ipmzxD/kWqg6YBJWL+XAyQkDnmbuD christoffermadsen@strawberry.thedevcave.net")

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@ -1,51 +1,92 @@
require_relative 'collab'
require 'tty-prompt'
require 'colorize'
$prompt = TTY::Prompt.new
$login = "root"
def init
choices = %w(Keys Users Quit)
puts "Logged in as " + $login.colorize(:cyan) + "\n"
choices = %w(Users Projects Quit)
case $prompt.select("What do you want to do?", choices)
when "Projects"
projects
when "Users"
users
when "Keys"
keys
when "Quit"
exit
end
end
def keys
def users
choices = $users
user = $prompt.select("Pick a user", choices)
keys_user(user)
end
def keys_user(user)
choices = {'List keys' => :list ,'Add key' => :add, 'Remove key' => :remove, 'Reset authorized_keys' => :reset}
case $prompt.select("What do you want to do for user #{user}?", choices)
choices = {'List keys' => :list ,'Add key' => :add, 'Remove key' => :remove}
case $prompt.select("What do you want to do?", choices)
when :list
get_ssh_pubkeys(user).each{|k| puts k.pretty}
user.keys.each{|k| puts k.pretty}
keys_user user
when :add
key = $prompt.ask("Please enter a valid public SSH key", echo: false)
add_ssh_pubkey(user,key)
when :remove
keys = get_ssh_pubkeys(user)#.map{|k| puts k.pretty}
key = $prompt.select("Select the key to delete", keys)
unless $prompt.no?("Are you sure you want to delete this key?")
remove_ssh_pubkey(user,key)
begin
user.add_key_from_string(key)
rescue InvalidSSHPubKey => e
puts e.message.colorize(:red)
keys_user(user)
rescue DuplicateSSHPubKey => e
puts e.message.colorize(:red)
keys_user(user)
end
when :reset
unless $prompt.no?("Are you sure you want to reset the keys for this user?")
unless $prompt.no?("Really sure?")
reset_pubkeys(user)
end
when :remove
choices = user.keys.map { |k| [k.pretty, k] }.to_h
key = $prompt.select("Select the key to remove", choices)
unless $prompt.no?("Are you sure you want to remove this key?")
user.remove_key(key)
end
end
end
def projects
choices = $projects
project = $prompt.select("Pick a project", choices)
keys_project(project)
end
def keys_project(project)
choices = {'List users' => :list,
'Add user' => :add,
'Select users with access' => :select}
case $prompt.select("What do you want to do?", choices)
when :list
project.users.each {|u| puts u.id}
when :add
choices = $users
user = $prompt.select("Pick a user", choices)
project.add_user(user)
puts "Added user #{user} to #{project}".colorize(:green)
when :select
choices = $users
# Mark already added users as "default"
counter = 1
defaults = []
choices.each do |u|
if project.users.include? u then
defaults << counter
end
counter += 1
end
users = $prompt.multi_select("Select users", choices, default: defaults)
project.users = users
project.flush
project.refresh
end
end
while true
init
end