improved stuff, can't remember except better user handling

collab.rb

@@ -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 get_user(id)
+  def add_key(key)
-  $id_map[id]
+    @keys << key
-end
-
-def add_user(user)
-  $users << user
-  $id_map[user.id] = user
-end
-
-def create_user(id)
-  if not system("useradd -m #{POSIX_NAME_PREFIX}#{id}") then
-    raise "User creation failed"
   end
 
-  user = User.new
+  def add_user(user)
-  user.id = id
+    @users << user
-  user.path = "/home/#{POSIX_NAME_PREFIX}#{id}"
+    user.keys.each do |key|
-  user.posixname = "#{POSIX_NAME_PREFIX}#{id}"
+      p key
-  $users << user
+      add_key(key)
-  $id_map[id] = user
+    end
+    flush
+    refresh
+  end
 
-  FileUtils.mkdir "#{user.path}/.ssh"
+  def remove_user(user)
-  FileUtils.touch "#{user.path}/.ssh/authorized_keys"
+    @user.delete(user)
-  FileUtils.chown_R user.id, user.id, "#{user.path}/.ssh"
+    flush
+    refresh
+  end
+
+  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
 end
 
-def remove_user(user)
+def get_project(id)
-  system("userdel -r #{user.posixname}")
+  $project_id_map[id]
-  $users.remove(user)
-  $id_map[id] = nil
 end
 
-def user_by_posix_name(posix_name)
+def add_project(project)
-  user = User.new
+  $projects << project
-  user.id = posix_name[POSIX_NAME_PREFIX.length..-1]
+  $project_id_map[project.id] = project
-  user.path = "/home/#{posix_name}"
+end
-  user.posixname = posix_name
+
-  user
+def create_project(id)
+  if not system("useradd -m #{POSIX_NAME_PREFIX}#{id}") then
+    raise "Project creation failed"
+  end
+  
+  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_project(project)
+  system("userdel -r #{project.posixname}")
+  $projects.remove(project)
+  $project_id_map[id] = nil
+end
+
+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)
+class InvalidSSHPubKey < StandardError
-  file = File.open("#{user.path}/.ssh/authorized_keys",mode)
+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)
+def get_ssh_pubkeys(project)
-  extract_ssh_pubkeys("#{user.path}/.ssh/authorized_keys")
+  extract_ssh_pubkeys("#{project.path}/.ssh/authorized_keys")
 end
 
-def add_ssh_pubkey(user,key)
+# Deprecate
-  if not valid_pubkey? key then raise "Public key not valid" end
+def add_ssh_pubkey(project,key)
-  get_ssh_keyfile(user,"a") do |key_file|
+  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)
+def reset_pubkeys(project)
-  FileUtils.rm "#{user.path}/.ssh/authorized_keys"
+  FileUtils.rm "#{project.path}/.ssh/authorized_keys"
-  FileUtils.touch "#{user.path}/.ssh/authorized_keys"
+  FileUtils.touch "#{project.path}/.ssh/authorized_keys"
-  FileUtils.chown_R user.id, user.id, "#{user.path}/.ssh"
+  FileUtils.chown_R project.id, project.id, "#{project.path}/.ssh"
 end
 
-def remove_ssh_pubkey(user,key)
+def remove_ssh_pubkey(project,key)
-  keys = get_ssh_pubkeys(user)
+  keys = get_ssh_pubkeys(project)
-  reset_pubkeys(user)
+  reset_pubkeys(project)
-  keys.each{ |k| unless k == key then add_ssh_pubkey(user,k) end}
+  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
+def reload_projects_from_passwd
-  $users = []
+  $projects = []
   `cut -d: -f1 /etc/passwd`.split("\n").
     select{|u| u.start_with? POSIX_NAME_PREFIX}.
-    map{|u| user_by_posix_name(u)}.
+    map{|u| project_by_posix_name(u)}.
-    each{|u| add_user(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_project 5
-#remove_user 5
+#create_project 3
-#create_user 3
+#add_ssh_pubkey(get_project(3), "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7ZKN2fKcUQUaQqDjNCQQBSdqBVGX7lprNCJmceDBfybhbnuZJ8KvzJJIJIIbzqheW5BVCfkWJY6OgkpAumLWSRCS5n2+AnDHwQgpKDS93OeV+9/kattVtsVUBZaghymyJ2UfA0r918dkxcT9SZbNSl9raiDUUmj3JY8UM219BQP7BRqoZ6e/YZz9lO7ORy6yQT6fIMaVOaZcoDPr6oyNJfadm9POvS/Wl63onoRI9dzpHQG9RuHCcUhHJhkGtzY7GeRWc85WqA9Q4vYo0SK5Je9BG1cvAAVTfV+eYEJEiSDMwWj60roH0C3/ipmzxD/kWqg6YBJWL+XAyQkDnmbuD christoffermadsen@strawberry.thedevcave.net")
-#add_ssh_pubkey(get_user(3), "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7ZKN2fKcUQUaQqDjNCQQBSdqBVGX7lprNCJmceDBfybhbnuZJ8KvzJJIJIIbzqheW5BVCfkWJY6OgkpAumLWSRCS5n2+AnDHwQgpKDS93OeV+9/kattVtsVUBZaghymyJ2UfA0r918dkxcT9SZbNSl9raiDUUmj3JY8UM219BQP7BRqoZ6e/YZz9lO7ORy6yQT6fIMaVOaZcoDPr6oyNJfadm9POvS/Wl63onoRI9dzpHQG9RuHCcUhHJhkGtzY7GeRWc85WqA9Q4vYo0SK5Je9BG1cvAAVTfV+eYEJEiSDMwWj60roH0C3/ipmzxD/kWqg6YBJWL+XAyQkDnmbuD christoffermadsen@strawberry.thedevcave.net")

prompt.rb

@@ -1,49 +1,90 @@
 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}
+  choices = {'List keys' => :list ,'Add key' => :add, 'Remove key' => :remove}
-  case $prompt.select("What do you want to do for user #{user}?", choices)
+  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)
+    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 :remove
-    keys = get_ssh_pubkeys(user)#.map{|k| puts k.pretty}
+    choices = user.keys.map { |k| [k.pretty, k] }.to_h
-    key = $prompt.select("Select the key to delete", keys)
+    key = $prompt.select("Select the key to remove", choices)
-    unless $prompt.no?("Are you sure you want to delete this key?")
+    unless $prompt.no?("Are you sure you want to remove this key?")
-      remove_ssh_pubkey(user,key)
+      user.remove_key(key)
-    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
   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