IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPARATUS, AND STORAGE MEDIUM THEREFOR

摘要

Upon receiving authority information acquisition request from a resource service application which is a request source, an image forming apparatus transmits a request which further transfers the right transferred from a user regarding the resource service application with first authority information to an authorization server system, and acquires second authority information issued based on the first authority information from the authorization server system. [Reference numerals] (1000) Login application; (200) Authorization server; (210) Resource server; (300) Image forming apparatus; (400) Client connected with the authorization server; (500) Application connected with the resource server; (900) Web browser; (AA) User; (S.212) Generate child token; (S2.1) Login; (S2.10) Re-preserve parent token; (S2.11) Issue a request to obtain the child token; (S2.13) Transmit the child token as a reply; (S2.14) Issue a resource request; (S2.15) Issue a request to verify token; (S2.16) Verify the token; (S2.17) Transmit the token verification as the reply; (S2.18) Issue a token information request; (S2.19) Transmit the token information as the reply; (S2.2) Generate login context; (S2.20) Verify the application; (S2.21) Transmit the resource as the reply; (S2.22) Transmit an application screen as the reply; (S2.3) Application screen access; (S2.4) Obtain the login context; (S2.5) Issue a request to obtain the token; (S2.6) Obtain an application ID; (S2.7) Issue a token refresh request; (S2.8) Parent token refresh; (S2.9) Transmit the parent token as the reply