16625: Merge branch 'master' into 16625-add-azure-managed-image-support

[arvados.git] / services / api / app / models / api_client_authorization.rb

diff --git a/services/api/app/models/api_client_authorization.rb b/services/api/app/models/api_client_authorization.rb
index 606c3e06f8257ceaa2a86da04908fc02cacff0ed..a4d49c35c1fc4c73c490375921c7b2bf3a94c97b 100644 (file)
--- a/services/api/app/models/api_client_authorization.rb
+++ b/services/api/app/models/api_client_authorization.rb
@@ -87,14 +87,16 @@ class ApiClientAuthorization < ArvadosModel
   end
 
   def self.remote_host(uuid_prefix:)
-    (Rails.configuration.RemoteClusters[uuid_prefix].andand.Host) ||
-      (Rails.configuration.RemoteClusters["*"].Proxy &&
+    (Rails.configuration.RemoteClusters[uuid_prefix].andand["Host"]) ||
+      (Rails.configuration.RemoteClusters["*"]["Proxy"] &&
        uuid_prefix+".arvadosapi.com")
   end
 
-  def self.make_http_client
+  def self.make_http_client(uuid_prefix:)
     clnt = HTTPClient.new
-    if Rails.configuration.TLS.Insecure
+
+    if uuid_prefix && (Rails.configuration.RemoteClusters[uuid_prefix].andand.Insecure ||
+                       Rails.configuration.RemoteClusters['*'].andand.Insecure)
       clnt.ssl_config.verify_mode = OpenSSL::SSL::VERIFY_NONE
     else
       # Use system CA certificates
@@ -106,10 +108,26 @@ class ApiClientAuthorization < ArvadosModel
     clnt
   end
 
+  def self.check_system_root_token token
+    if token == Rails.configuration.SystemRootToken
+      return ApiClientAuthorization.new(user: User.find_by_uuid(system_user_uuid),
+                                        uuid: Rails.configuration.ClusterID+"-gj3su-000000000000000",
+                                        api_token: token,
+                                        api_client: ApiClient.new(is_trusted: true, url_prefix: ""))
+    else
+      return nil
+    end
+  end
+
   def self.validate(token:, remote: nil)
-    return nil if !token
+    return nil if token.nil? or token.empty?
     remote ||= Rails.configuration.ClusterID
 
+    auth = self.check_system_root_token(token)
+    if !auth.nil?
+      return auth
+    end
+
     case token[0..2]
     when 'v2/'
       _, token_uuid, secret, optional = token.split('/')
@@ -146,6 +164,9 @@ class ApiClientAuthorization < ArvadosModel
          (secret == auth.api_token ||
           secret == OpenSSL::HMAC.hexdigest('sha1', auth.api_token, remote))
         # found it
+        if token_uuid[0..4] != Rails.configuration.ClusterID
+          Rails.logger.debug "found cached remote token #{token_uuid} with secret #{secret} in local db"
+        end
         return auth
       end
 
@@ -160,14 +181,14 @@ class ApiClientAuthorization < ArvadosModel
         return nil
       end
 
-      # Invarient: token_uuid_prefix != Rails.configuration.ClusterID
+      # Invariant: token_uuid_prefix != Rails.configuration.ClusterID
       #
       # In other words the remaing code in this method below is the
       # case that determines whether to accept a token that was issued
       # by a remote cluster when the token absent or expired in our
       # database.  To begin, we need to ask the cluster that issued
       # the token to [re]validate it.
-      clnt = ApiClientAuthorization.make_http_client
+      clnt = ApiClientAuthorization.make_http_client(uuid_prefix: token_uuid_prefix)
 
       host = remote_host(uuid_prefix: token_uuid_prefix)
       if !host
@@ -199,7 +220,7 @@ class ApiClientAuthorization < ArvadosModel
         return nil
       end
 
-      # Invarient:    remote_user_prefix == token_uuid_prefix
+      # Invariant:    remote_user_prefix == token_uuid_prefix
       # therefore:    remote_user_prefix != Rails.configuration.ClusterID
 
       # Add or update user and token in local database so we can
@@ -219,20 +240,16 @@ class ApiClientAuthorization < ArvadosModel
 
       # Sync user record.
       if remote_user_prefix == Rails.configuration.Login.LoginCluster
-        # Remote cluster controls our user database, copy both
-        # 'is_active' and 'is_admin'
-        user.is_active = remote_user['is_active']
+        # Remote cluster controls our user database, set is_active if
+        # remote is active.  If remote is not active, user will be
+        # unsetup (see below).
+        user.is_active = true if remote_user['is_active']
         user.is_admin = remote_user['is_admin']
       else
         if Rails.configuration.Users.NewUsersAreActive ||
            Rails.configuration.RemoteClusters[remote_user_prefix].andand["ActivateUsers"]
-          # Default policy is to activate users, so match activate
-          # with the remote record.
-          user.is_active = remote_user['is_active']
-        elsif !remote_user['is_active']
-          # Deactivate user if the remote is inactive, otherwise don't
-          # change 'is_active'.
-          user.is_active = false
+          # Default policy is to activate users
+          user.is_active = true if remote_user['is_active']
         end
       end
 
@@ -241,6 +258,10 @@ class ApiClientAuthorization < ArvadosModel
       end
 
       act_as_system_user do
+        if user.is_active && !remote_user['is_active']
+          user.unsetup
+        end
+
         user.save!
 
         # We will accept this token (and avoid reloading the user
@@ -256,6 +277,7 @@ class ApiClientAuthorization < ArvadosModel
                                 api_token: secret,
                                 api_client_id: 0,
                                 expires_at: Time.now + Rails.configuration.Login.RemoteTokenRefresh)
+        Rails.logger.debug "cached remote token #{token_uuid} with secret #{secret} in local db"
       end
       return auth
     else
@@ -303,6 +325,7 @@ class ApiClientAuthorization < ArvadosModel
   end
 
   def log_update
-    super unless (changed - UNLOGGED_CHANGES).empty?
+
+    super unless (saved_changes.keys - UNLOGGED_CHANGES).empty?
   end
 end