Information processing system, information processing device, server device, and method

An information processing system comprising:

• an information processing device connected to a first communication network;
• a terminal device connected to the first communication network;
• and
• a server device connected to a second communication network different from the first communication network, the server device communicating with the information processing device and the terminal device,
• the server device including
• a receiving unit that receives an instruction from the terminal device to provide the information processing device with a predetermined service,
• a first request unit that presents a test to the information processing device to authenticate whether or not the information processing device is being operated by a human and that sends a request to make a response to the test to the information processing device, and
• a providing unit that provides the information processing device with the service in accordance with the instruction received by the receiving unit if a device that has sent a response to the first request unit is being operated by a human,
• the terminal device including
• an instruction unit that sends the instruction to the server device, and
• a response unit that makes a response to the test on behalf of the information processing device in accordance with a user operation if the information processing device is requested by the first request unit to make a response to the test;
• a relay device that relays communication among the information processing device, the terminal device, and the server device,
• wherein the server device includes a second command unit that commands the terminal device to request the information processing device to cancel a power saving mode for reducing power consumption if a communication path established between the server device and the information processing device is closed when the receiving unit receives the instruction,
• wherein the terminal device includes a second request unit that requests the information processing device to cancel the power saving mode in accordance with a command given by the second command unit,
• wherein the information processing device includes
• a transition unit that closes the communication path established between the server device and the information processing device and that causes a transition to the power saving mode, and
• a cancellation unit that cancels the power saving mode in accordance with a request given by the second request and that sets up a communication path between the information processing device and the server device, and
• wherein the relay device does not relay communication having content common to a request made by the second request unit if setting up of a communication path from a device connected to the second communication network to a device connected to the first communication network is involved.

An image forming device comprising:

• a communication unit that communicates with a relay device that relays communication established between a terminal device connected to a first communication network and a server device connected to a second communication network different from the first communication network;
• a receiving unit that receives a test and a request for making a response to the test via the communication unit from the server device that has received an instruction from the terminal device to provide a predetermined service, the test being a test for authenticating whether or not a device that has made a response to the test is being operated by a human;
• a request unit that requests the terminal device via the communication unit to make a response to the test by proxy if the receiving unit receives the test or the request;
• and
• a providing unit, wherein if a proof that the communication unit that has sent the response to the request unit is being operated by the human is to be rejected on the basis of the response sent from the communication unit to the request unit or on the basis of no response within a predetermined period, the communication unit requests the terminal device to make a response to the test on behalf of the communication unit, and
• when the terminal device makes the response to the test on behalf of the communication unit, the providing unit provides the communication unit with the predetermined service in accordance with the instruction,
• wherein in response to the image forming device receiving the request from the server device, the image forming device analyzes the request, and
• wherein in response to the request including a human interactive proof (HIP) request, the image forming device requests the terminal device to make a response to the test by proxy without sending a response to the server device.

An information processing system comprising:

• an information processing device connected to a first communication network;
• a terminal device connected to the first communication network;
• and
• a server device connected to a second communication network different from the first communication network, the server device communicating with the information processing device and the terminal device,
• the server device including
• a receiving unit that receives an instruction from the terminal device to provide the information processing device with a predetermined service,
• a first request unit that presents a test to the information processing device to authenticate whether or not the information processing device is being operated by a human and that sends a request to make a response to the test to the information processing device, and
• a providing unit that provides the information processing device with the service in accordance with the instruction received by the receiving unit if a device that has sent a response to the first request unit is being operated by a human,
• the terminal device including
• an instruction unit that sends the instruction to the server device, and
• a response unit that makes a response to the test on behalf of the information processing device in accordance with a user operation if the information processing device is requested by the first request unit to make a response to the test,
• wherein a relay device does not relay a request for canceling a power saving mode for reducing power consumption if setting up of a communication path from a device connected to the second communication network to a device connected to the first communication network is involved, and
• wherein the information processing device further comprises
• a transition unit that closes a communication path established between the information processing device and the server device and that causes a transition to the power saving mode,
• a first acquisition unit that acquires a request for canceling the power saving mode from the server device, for which the communication path established with the information processing device is closed, via the terminal device, for which a communication path established with the server device is not closed, and
• a cancellation unit that cancels the power saving mode in accordance with the request acquired by the first acquisition unit and that sets up a communication path between the information processing device and the server device, and
• wherein the receiving unit receives the test or the request after the cancellation unit has set up a communication path between the information processing device and the server device.

A server device comprising:

• a receiving unit that receives an instruction from a terminal device connected to a first communication network to provide an image forming device connected to the first communication network with a predetermined service;
• a request unit that presents a test to the image forming device to authenticate whether or not a device that has made a response to the test is being operated by a human and that sends a request to make a response to the test to the image forming device;
• and
• a providing unit wherein if a proof that the image forming device that has sent the response to the request unit is being operated by the human is to be rejected on the basis of the response sent from the image forming device to the request unit or on the basis of no response within a predetermined period, the image forming device requests the terminal device to make a response to the test on behalf of the image forming device, and
• when the terminal device makes the response to the test on behalf of the information forming device, the providing unit provides the image forming device with the predetermined service in accordance with the instruction,
• the server device being connected to a second communication network different from the first communication network,
• wherein in response to the image forming device receiving the request from the server device, the image forming device analyzes the request, and
• wherein in response to the request including a human interactive proof (HIP) request, the image forming device requests the terminal device to make a response to the test by proxy without sending a response to the server device.

A method comprising:

• communicating with a relay device via a communication unit, the relay device relaying communication established between a terminal device connected to a first communication network and a server device connected to a second communication network different from the first communication network;
• receiving a test and a request for making a response to the test via the communication unit from the server device that has received an instruction from the terminal device to provide a predetermined service, the test being a test for authenticating whether or not a device that has made a response to the test is being operated by a human;
• requesting the terminal device via the communication unit to make a response to the test by proxy upon receipt of the test or the request;
• requesting the terminal device to make a response to the test if a proof that the test is being operated by the human is to be rejected on the basis of the sent response to the test or on the basis of no response within a predetermined period;
• and
• providing the predetermined service in accordance with the instruction when the terminal device makes a response to the test,
• wherein in response to the receiving the request from the server device, analyzing the request, and
• wherein in response to the request including a human interactive proof (HIP) request, requesting the terminal device to make a response to the test by proxy without sending a response to the server device.