Class: Toolchest::OauthAccessGrant

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/toolchest/oauth_access_grant.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create_for(application:, resource_owner_id:, redirect_uri:, scopes:, mount_key: "default", expires_in: 300, code_challenge: nil, code_challenge_method: nil) ⇒ Object 



48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 48

def create_for(application:, resource_owner_id:, redirect_uri:, scopes:, mount_key: "default",
               expires_in: 300, code_challenge: nil, code_challenge_method: nil)
  raw_code = SecureRandom.urlsafe_base64(32)

  grant = create!(
    application: application,
    resource_owner_id: resource_owner_id,
    token_digest: Digest::SHA256.hexdigest(raw_code),
    redirect_uri: redirect_uri,
    scopes: scopes,
    mount_key: mount_key,
    expires_at: Time.current + expires_in.seconds,
    code_challenge: code_challenge,
    code_challenge_method: code_challenge_method
  )

  grant.instance_variable_set(:@raw_code, raw_code)
  grant
end

.find_by_code(raw_code) ⇒ Object 



68
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 68

def find_by_code(raw_code) = active.find_by(token_digest: Digest::SHA256.hexdigest(raw_code))

.revoke_all_for(application, resource_owner_id) ⇒ Object 



11
12
13
14
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 11

def self.revoke_all_for(application, resource_owner_id)
  where(application: application, resource_owner_id: resource_owner_id.to_s, revoked_at: nil)
    .update_all(revoked_at: Time.current)
end

Instance Method Details

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


21
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 21

def expired? = expires_at < Time.current

#raw_code ⇒ Object 



71
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 71

def raw_code = @raw_code

#revoke! ⇒ Object 



25
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 25

def revoke! = update!(revoked_at: Time.current)

#revoke_atomically! ⇒ Object

Atomic revocation — returns true only if THIS call revoked the grant. Prevents race conditions where two concurrent token exchanges both find the grant active and both mint tokens (RFC 6749 §4.1.2).



30
31
32
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 30

def revoke_atomically!
  self.class.where(id: id, revoked_at: nil).update_all(revoked_at: Time.current) > 0
end

#revoked? ⇒ Boolean

Returns:

  • (Boolean) 


23
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 23

def revoked? = revoked_at.present?

#uses_pkce? ⇒ Boolean

Returns:

  • (Boolean) 


34
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 34

def uses_pkce? = code_challenge.present?

#verify_pkce(code_verifier) ⇒ Object 



36
37
38
39
40
41
42
43
44
45
 
# File 'app/models/toolchest/oauth_access_grant.rb', line 36

def verify_pkce(code_verifier)
  return true unless uses_pkce?
  return false if code_verifier.blank?

  generated = Base64.urlsafe_encode64(
    Digest::SHA256.digest(code_verifier),
    padding: false
  )
  ActiveSupport::SecurityUtils.secure_compare(generated, code_challenge)
end