CN107978104B - Tax system and tax method for supporting interconnection of internal and external networks - Google Patents
Tax system and tax method for supporting interconnection of internal and external networks Download PDFInfo
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Abstract
The invention relates to a tax system and a tax method for supporting interconnection of internal and external networks. The system comprises a tax service system and a core service system, wherein the tax service system comprises a tax client, a DMZ area and a tax server; the tax handling client is used for acquiring a self-service tax handling service handling request and sending the self-service tax handling service handling request to the DMZ area; the DMZ area is used for filtering self-service tax service handling requests; the tax handling server is used for acquiring the filtered self-service tax handling service handling request from the DMZ area, accessing the core service system according to the filtered self-service tax handling request to obtain a processing result, and pushing the processing result to the DMZ area; the DMZ area is used for returning a processing result to the tax handling client; and the tax handling client is used for displaying the processing result. The tax handling system of the invention completes the acceptance and processing of the self-service tax handling service request of the taxpayer through the core service system under the isolation, control and coordination of the DMZ area.
Description
Technical Field
The invention relates to the field of internet, in particular to a tax system and a tax method for supporting interconnection of internal and external networks.
Background
The self-service tax service is an information and specialized taxpayer service means which is put forward and developed along with the step-in of the third stage (service type government) of the electronic government construction in China. The self-service tax service is provided mainly for solving the problems of heavy tax burden and low efficiency of tax payers and tax staff and realizing the requirement of 'two reduction' of a tax administration. Through the continuous development in recent years, the meaning of self-service tax service exceeds the scope of 'two deductions', the self-service tax service becomes an important informatization means for optimizing service, creating service type governments and creating good collection relations of tax departments, even becomes a main transaction mode in partial services, and plays an important role in meeting diversified tax handling requirements of taxpayers.
The self-service tax service can conform to the development trend of the Internet, meet the ever-increasing Internet application requirements of taxpayers and tax management, promote tax modernization construction, combine the related opinions of tax authorities, promote the integration of Internet innovation achievements and tax working depth, put on the effort to build an all-weather, all-around, full-coverage, full-flow and full-communication intelligent tax ecosystem, promote the tax service to be further convenient and rapid to popularize, further improve the quality and efficiency of tax collection and levy management, further standardize and transparent tax law enforcement, and further open and accommodate cooperative development.
The self-service tax service relies on an internet platform, can realize the deep integration of the internet and tax business, pushes the self-service tax service to the internet, enlarges the space and time range of the self-service tax service, and lays a firm and solid foundation for the reform development of tax.
In order to facilitate the use of general, convenient and authoritative tax payment services by the vast taxpayers nearby and share the result of tax informatization development, it is necessary to develop, build and deploy technical facility requirements meeting the internal and external network application safety requirements of the State tax administration as soon as possible, and place the technical facility requirements in an authenticated third party place.
Disclosure of Invention
Technical problem to be solved
In order to realize self-service tax handling, the invention provides a tax handling system and a tax handling method for supporting interconnection of internal and external networks.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a tax system for supporting interconnection of intranets and intranets, the system comprising: a tax service system and a core service system;
the core business system comprises a three-core check system and an anti-counterfeiting tax control system;
the tax service system comprises a tax client, an external network isolation zone DMZ area and a tax service end;
the tax handling client is used for acquiring a self-service tax handling service handling request and sending the self-service tax handling service handling request to the DMZ area;
the DMZ area is used for filtering the self-service tax service handling request;
the tax handling server is used for acquiring the filtered self-service tax handling service handling request from the DMZ area, accessing the core service system according to the filtered self-service tax handling service handling request to obtain a processing result, and pushing the processing result to the DMZ area;
the DMZ area is used for returning the processing result to the tax handling client;
and the tax handling client is used for displaying the processing result.
Optionally, the system further includes: an external network access agent module;
and the tax handling client is used for sending the self-service tax handling service handling request to the DMZ area through the extranet access agent module after acquiring the self-service tax handling service handling request.
Optionally, the DMZ region includes: an extranet access management component;
the extranet access management component comprises: the external network access web component, the external network access service acceptance front-end component and the DMZ data isolation zone are arranged in the external network;
the external network access web component is used for filtering static access in the self-service tax service handling request and sending the filtered self-service tax service handling request to the external network access service handling front-end component;
the extranet access service handling front-end assembly is used for assembling the filtered self-service tax handling service handling requests into request objects and placing the request objects into the DMZ data isolation area;
the tax handling server is used for acquiring the request object from the DMZ data isolation area, and pushing a processing result to the DMZ data isolation area after accessing the core service system according to the request object to obtain the processing result;
the external network access service acceptance front-end component is used for acquiring the processing result from the DMZ data isolation area, forming a return page of the processing result and returning the return page of the processing result to the tax handling client;
and the tax handling client is used for displaying the return page.
Optionally, the DMZ data isolation region includes: a request delivery area and a data return area;
the request delivery area is used for storing the request object put in by the external network access service acceptance front-end component in a JMS queue form;
the data return area is used for storing the processing result pushed by the tax handling server in a key-value data structure mode;
the external network access service acceptance front-end component is used for acquiring the processing result from the data return area;
and the request delivery area is used for removing the request object from the JMS queue after the external network access service acceptance front-end component acquires the processing result from the data return area.
Optionally, the key-value data structure is Redis or MemoryCache.
Optionally, the self-service tax service handling request includes a large-scale attachment, or the processing result includes a large-scale attachment, or both the self-service tax service handling request and the processing result include a large-scale attachment;
the DMZ data isolation area also comprises an accessory register area;
the attachment register area is used for storing large attachments, and recording storage paths of the large attachments in the attachment register area in the request objects.
Optionally, the system further includes: a tax intranet service processing front module;
the tax intranet service processing front-end module is used for monitoring the JMS queue, reading the request object from the JMS queue, calling the tax handling service terminal to process the request object to obtain a processing result, and pushing the processing result to the data return area.
Optionally, the tax handling client is deployed at a self-service tax handling terminal;
the external network access agent module is also deployed at the self-service tax handling terminal.
In order to achieve the above purpose, the main technical solution adopted by the present invention further comprises:
a tax handling method for supporting interconnection of intranets and intranets, the method comprising:
s501, the tax handling client side obtains a self-service tax handling service handling request, and sends the self-service tax handling service handling request to the DMZ area through the extranet access agent module; the DMZ region includes: an extranet access management component; the extranet access management component comprises: the external network access web component, the external network access service acceptance front-end component and the DMZ data isolation zone are arranged in the external network; the DMZ data isolation region comprises: a request delivery area and a data return area;
s502, the external network access web component filters static access in the self-service tax transaction request, and sends the filtered self-service tax transaction request to the external network access service transaction front-end component;
s503, the extranet access service acceptance front-end component assembles the filtered self-service tax service acceptance requests into request objects, and the request objects are placed in the request delivery area;
s504, the request delivery area stores the request object in a JMS queue form;
s505, the tax intranet service processing front module monitors the JMS queue, reads the request object from the JMS queue, and calls a tax handling server;
s506, the tax handling server accesses a core service system to obtain a processing result according to the request object, and pushes the processing result to the data return area through the tax intranet service processing preposition module;
s507, the data return area stores the processing result in a key-value data structure mode;
s508, the extranet access service acceptance front-end component obtains the processing result from the data return area, forms a return page of the processing result, and returns the return page of the processing result to the tax handling client;
s509, the tax handling client displays the return page;
the core business system comprises a three-core golden tag system and an anti-counterfeiting tax control system.
Optionally, after the step S508 is executed, the method further includes:
and the request delivery area removes the request object from the JMS queue after the external network access service acceptance front-end component acquires the processing result from the data return area.
(III) advantageous effects
The invention has the beneficial effects that: the tax handling client acquires a self-service tax handling service handling request and sends the self-service tax handling service handling request to the DMZ area; filtering a self-service tax service handling request in the DMZ area; the tax handling server side acquires the filtered self-service tax handling service handling request from the DMZ area, accesses the core service system according to the filtered self-service tax handling service handling request to obtain a processing result, and pushes the processing result to the DMZ area; the DMZ region returns the processing result to the tax handling client; the tax handling client is used for displaying processing results, and the tax handling system completes the acceptance and processing of self-service tax handling service requests of taxpayers through the core service system under the isolation, control and coordination of the DMZ region.
Drawings
FIG. 1 is a schematic diagram illustrating a partial structure of a tax handling system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of another tax handling system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a portion of another tax handling system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a partial implementation of a tax handling system according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a tax handling method according to an embodiment of the present invention.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
At present, a tax handling system which meets the technical facility requirement of internal and external network application safety requirements of the State tax administration and is placed in an authenticated third party place needs to be developed, constructed and deployed.
The invention provides a tax handling system supporting interconnection of internal and external networks.A tax handling client acquires a self-service tax handling service handling request and sends the self-service tax handling service handling request to a DMZ area; filtering a self-service tax service handling request in the DMZ area; the tax handling server side acquires the filtered self-service tax handling service handling request from the DMZ area, accesses the core service system according to the filtered self-service tax handling service handling request to obtain a processing result, and pushes the processing result to the DMZ area; the DMZ region returns the processing result to the tax handling client; the tax handling client is used for displaying processing results, and the tax handling system completes the acceptance and processing of self-service tax handling service requests of taxpayers through the core service system under the isolation, control and coordination of the DMZ region.
The tax system and the tax method for supporting interconnection of internal and external networks provided by the invention can realize the following 2 targets:
1) and constructing an internal and external network interconnection platform meeting the safety requirement.
The system provides support for self-service tax handling with safety, convenience and wide range of construction, prevents illegal access and prevents data leakage. The self-service tax service terminal is deployed to a place outside a tax hall through the platform constructed by the system, and the self-service tax service terminal in an authenticated public place can use each self-service tax service of the internal network tax terminal.
2) And constructing a self-service tax service platform based on interconnection of internal and external networks.
The self-service terminal has the advantages that the information safety is guaranteed, meanwhile, the application range of the self-service terminal is expanded, the tax handling efficiency is improved, and the pressure of a foreground is reduced. By depending on a large Internet platform, the user experience of the self-service tax service terminal is enhanced, the functions of the self-service tax service terminal of the Internet are enriched, the space and time range of the self-service tax service terminal are expanded, and the deep fusion of the Internet and the self-service tax service business is realized.
Referring to fig. 1, the present embodiment provides a tax system for supporting interconnection between internal and external networks, the system including: a core business system 101 and a tax service system 102.
1. Core business system 101
In practical application, the core business system 101 includes a three-core-golden-core characterization system and an anti-counterfeiting tax control system.
2. Tax service system 102
In practical applications, the tax service system 102 may also be called internet + self-service tax service system. The present invention does not limit the specific names of the tax service system 102.
The tax service system 102 is a self-service integrated tax platform integrating various tax services and being capable of accessing various tax collection and management service systems.
The tax service system 102 includes a tax client 1021, an extranet quarantine zone DMZ region 1022, and a tax service 1023.
The tax handling client 1021 can be deployed in an authenticated public place and is accessed to a DMZ region 1022 in a national tax bureau of province through the Internet; the DMZ region 1022 accepts the service request, and under the control of the one-way isolation firewall, the tax service end 1023 acquires the self-service tax service transaction request from the DMZ region 1022, and pushes the processing result to the DMZ region 1022.
The following describes each part of the tax service system 102.
1) Tax client 1021
The tax client 1021 may also be called an extranet-self tax client in actual application. The present invention does not limit the specific name of the tax client 1021.
The tax handling client 1021 is arranged on the self-service tax handling terminal and provides various self-service tax handling business functions for the taxpayer.
Specifically, the tax handling client 1021 is configured to obtain a self-service tax handling service request, and send the self-service tax handling service request to the DMZ area 1022.
In addition, the self-service tax service processing request is filtered in the DMZ area 1022, the tax handling server 1023 obtains the filtered self-service tax service processing request from the DMZ area 1022, accesses the core service system 101 according to the filtered self-service tax service processing request to obtain a processing result, and pushes the processing result to the DMZ area 1022, and after the DMZ area 1022 returns the processing result to the tax handling client 1021, the tax handling client 1021 is further used for displaying the processing result.
If the processing result returned to the tax handling client 1021 is a return page of the processing result, the tax handling client 1021 is further configured to display the return page.
In addition, in an implementation, the tax service system 102 provided by the present invention further includes an extranet access agent module 1024.
The extranet access agent module 1024 may also be called extranet-self tax handling client extranet access agent module, or extranet access agent software module. The present invention does not limit the specific name of the foreign access agent module 1024.
The extranet access agent module 1024 is also deployed on the self-service tax administration terminal, and the tax administration client 1021 can send a self-service tax administration service administration request to the DMZ region 1022 through the extranet access agent module 1024. That is, after the tax handling client 1021 obtains the self-service tax handling service handling request, the self-service tax handling service handling request is sent to the DMZ area 1022 through the extranet access agent module 1024.
2) DMZ region 1022
The DMZ zone 1022 may also be called a DMZ zone-extranet access management component when in actual use. The present invention does not limit the specific names of the DMZ regions 1022.
The DMZ zone 1022 is used to filter self-service tax service transaction requests. In addition, the DMZ area 1022 is also used for returning the processing result to the tax handling client 1021.
Specifically, the DMZ region 1022 includes: an extranet access management component 10221.
The extranet access management component comprises: an extranet access web component 201, an extranet access service acceptance front-end component 202 and a DMZ data quarantine partition 203.
(1) Extranet access web component 201
The extranet access web component 201 is used for receiving a self-service tax transaction request sent by a tax client 1021 of the self-service terminal, filtering static access after processing, and transmitting dynamic access to the extranet access service transaction front-end component 202. Namely, the network access web component 201 is configured to filter static access in the self-service tax transaction request, and send the filtered self-service tax transaction request to the external network access service acceptance pre-component 202.
The static access is access performed by a page or the like, and the dynamic access is a scheme of directly calling an interface or an API.
The method for filtering static access comprises the following steps: the Web components are respectively and independently deployed and can be positioned in different physical servers or different logic units of the same physical server, and different domain names are directed to different Web component servers.
(2) Extranet access service acceptance front-end component 202
The extranet access service acceptance front-end component 202 is used for assembling the filtered self-service tax service acceptance requests into request objects, and placing the request objects into the DMZ data isolation zone 203.
In addition, after the tax handling server 1023 obtains the request object from the DMZ data isolation area 203, and after accessing the core service system 101 according to the request object and obtaining the processing result, pushes the processing result to the DMZ data isolation area 203, the extranet access service acceptance front-end component 202 is further configured to obtain the processing result from the DMZ data isolation area 203, form a return page of the processing result, and return the return page of the processing result to the tax handling client 1021.
If the DMZ data quarantine component 203 includes the request delivery area 2031 and the data return area 2032, the extranet access service acceptance front-end component 202 may receive the filtered dynamic self-service tax transaction request sent from the extranet access web component 201. The filtered dynamic self-service tax service processing requests are assembled into a request object (RequestVO) and are released into the request delivery area 2031, then the data return area 2032 is polled and checked according to the filtered dynamic self-service tax service processing requests, if the request returns, the extranet access service processing front-end component 202 is also used for acquiring a processing result from the data return area 2032, forming a return page of the processing result, and returning the return page of the processing result to the tax client 1021.
(3) DMZ data isolation zone 203
A DMZ data isolation zone 203 comprising: a request delivery area 2031 and a data return area 2032;
the request delivery area 2031 is used for storing the RequestVO put in by the extranet access service acceptance front-end component 202 in a JMS queue form;
the data return area 2032 is used for storing the processing result pushed by the tax service end 1023 in a key-value data structure manner such as Redis, MemoryCache and the like;
the request delivery area 2031 removes the RequestVO from the JMS queue after the extranet access service reception front-end component 202 obtains the processing result from the data return area 2032.
In addition, the message queue in the request delivery area 2031 may be divided by services, with different services in different cities sharing their own message queue exclusively.
In addition to this, the present invention is,
● are implemented by a one-way isolation firewall technology for the DMZ zone 1022.
The tax service end 1023 acquires the self-service tax service processing request message in the message queue of the request delivery zone 2031 of the DMZ data isolation zone 203 through the one-way isolation firewall, and the response message processed by the intranet is also a response queue pushed from the intranet to the data return zone 2032 of the DMZ data isolation zone 203 through the one-way isolation firewall. In the whole process, the data can be acquired from the external network only in one way by the internal network, and the one-way access control under the action of the firewall ensures the safety of the network on the physical level.
The method can be realized by referring to fig. 3 and 4 in practical application.
● request delivery area 2031 for asynchronous message processing based on the JMS queue.
The asynchronous message processing based on the JMS queue is a standard way for providing services externally in tax networks approved by the State tax administration.
When a taxpayer transacts services at a terminal, a tax handling client 1021 of the terminal sends a self-service tax handling service handling request message to a request JMS queue of the DMZ data isolation area 203, a tax intranet service processing front-end module 2025 acquires the self-service tax handling service handling request from the request JMS queue of the DMZ data isolation area 203 at regular time, and pushes a return to a response queue of the DMZ data isolation area 203 after corresponding processing, a response message of response finding by an extranet service handling cluster is returned to the tax handling client 1021, and the tax handling client 1021 analyzes the message and displays a result to the taxpayer through the terminal.
That is, the asynchronous message processing based on the JMS queue is adopted, and the tax intranet service processing front-end module 2025 is used to realize the overall coordination control of the request and response processing process from the internet tax handling client 1021 on the premise that only the intranet can access the extranet.
3) Tax service end 1023
The tax service 1023 is configured to obtain the filtered self-service tax service processing request from the DMZ area 1022, access the core service system 101 according to the filtered self-service tax service processing request, obtain a processing result, and push the processing result to the DMZ area 1022.
If the DMZ zone 1022 includes an extranet access management component 10221, the extranet access management component includes: the external network access web component 201, the external network access service acceptance front-end component 202 and the DMZ data isolation area 203, the tax handling server 1023 is used for acquiring the RequestVO from the DMZ data isolation area 203, and pushing the processing result to the DMZ data isolation area 203 after accessing the core service system 101 according to the RequestVO to obtain the processing result.
Specifically, the data may be pushed to the response queue in the data return area 2032 of the DMZ data isolation area 203 through the unidirectional isolation firewall.
The tax intranet service processing front-end module 2025 may monitor the JMS queue of the request delivery area 2031, read RequestVO from the JMS queue, invoke the tax handling server 1023 to process the RequestVO to obtain a processing result, and push the processing result to the data return area 2032.
In addition, when implemented, the tax service system 102 may further include: and the tax intranet business processing front-end module 1025.
Based on the above structure, the extranet access management component 10221 is responsible for providing self-service tax service extranet access service for the self-service tax service terminal in the third-party internet site, and for placing the self-service tax service processing request of the internet terminal meeting the security rules into the request delivery area 2031 in the DMZ area 1022. The self-service tax service processing request stored in the DMZ-entering area 1022 is acquired by the tax intranet service processing front-end module 2025 through a one-way isolation firewall, and the tax server 1023 accesses the core service system 101 according to the request object to obtain a processing result, and then sends the processing result to the tax intranet service processing front-end module 2025, and then pushes the processing result to the response queue in the data return area 2032 of the DMZ data isolation area 203 through the one-way isolation firewall.
In addition, in order to reduce the number of times that the large-scale attachment is transmitted in each layer of interaction and save system resources, the large-scale attachment is stored in an attachment register area, and a path stored in the attachment register area is recorded in a RequestVO. That is, the DMZ data isolation region 203 further includes an accessory register 2033, and when the self-service tax transaction request includes a large accessory, or the processing result includes a large accessory, or both the self-service tax transaction request and the processing result include a large accessory, the accessory register 2033 may be used to store the large accessory, and record the storage path of the large accessory in the accessory register 2033 in RequestVO.
The above system of the present invention includes 3 objects, which are respectively:
1. request object (RequestVO)
The self-service tax transaction request is mainly used for packaging a self-service tax transaction request of a user, is packaged by the external network access service acceptance front-end component 202 and stored in the request delivery area 2031, and then is called by the external network access service acceptance front-end component 202.
2. Return object (ResponseVO)
The extranet access service acceptance front-end component 202 is mainly used for encapsulating the processing result, and stores the processing result in the data return area 2032, and then the extranet access service acceptance front-end component 202 reads the processing result from the data return area, encapsulates the processing result into a return page on a service processing page, and returns the return page.
3. Session object (Session VO)
The data resource objects stored in the data return area 2032 can be used by the access agent, the extranet access service acceptance front-end module 202 and the tax intranet service processing front-end module 2025.
Fig. 2 shows a practical application architecture of the tax system supporting interconnection of internal and external networks of the present invention, in which the internet + self-service tax service system is the tax service system 102 of the present invention, the external network-self-service tax service client software is the tax client 1021 of the present invention, the external network-self-service tax service client access agent is the external network access agent module 1024 of the present invention, the DMZ region-external network service access management component is the DMZ region 1022 of the present invention, the internal network-self-service tax service software is the tax service end 1023 of the present invention, and the internal network-tax internal network service processing front-end module 2025 of the present invention is arranged before the internal network-tax internal network service processing. The present invention is not particularly limited with respect to module names in the system.
In addition, the tax handling system provided by the invention deploys and processes key business data from an intranet.
Related key business data and business application programs are deployed in the intranet, under the protection of the unidirectional isolation firewall, the key data and business services are guaranteed to be physically isolated from the extranet, and independence and safety of intranet data and applications are guaranteed.
In addition, the tax system provided by the invention accesses the agent through the unified internet.
The agent authorizes the intranet to access the internet, limits the contact of the intranet and the extranet in the aspect of authority, and further ensures the safety of the network and data in the aspect of software.
In the system provided by the embodiment, the tax handling client acquires the self-service tax handling service handling request and sends the self-service tax handling service handling request to the DMZ area; filtering a self-service tax service handling request in the DMZ area; the tax handling server side acquires the filtered self-service tax handling service handling request from the DMZ area, accesses the core service system according to the filtered self-service tax handling service handling request to obtain a processing result, and pushes the processing result to the DMZ area; the DMZ region returns the processing result to the tax handling client; the tax handling client is used for displaying processing results, and the tax handling system completes the acceptance and processing of self-service tax handling service requests of taxpayers through the core service system under the isolation, control and coordination of the DMZ region.
Referring to fig. 5, the present embodiment provides a tax handling method for supporting interconnection between internal and external networks, including:
501, the tax handling client side obtains the self-service tax handling service handling request, and sends the self-service tax handling service handling request to the DMZ area through the extranet access agent module.
Wherein the DMZ region comprises: an extranet access management component; the extranet access management component comprises: the external network access web component, the external network access service acceptance front-end component and the DMZ data isolation zone are arranged in the external network; a DMZ data isolation zone comprising: a request delivery area and a data return area.
The DMZ zone is realized by a one-way isolation firewall technology.
The tax service end obtains self-service tax service transaction request information in a request delivery zone message queue of the DMZ data isolation zone through the one-way isolation firewall sheet, and the response message processed by the intranet is also a response queue in a data return zone pushed to the DMZ data isolation zone from the intranet through the one-way isolation firewall sheet. In the whole process, the data can be acquired from the external network only in one way by the internal network, and the one-way access control under the action of the firewall ensures the safety of the network on the physical level.
In addition, the request delivery zone carries out asynchronous message processing based on the JMS queue.
The asynchronous message processing based on the JMS queue is a standard way for providing services externally in tax networks approved by the State tax administration.
When a taxpayer transacts services at a terminal, a tax handling client of the terminal sends a self-service tax handling service handling request message to a request JMS queue of a DMZ data isolation area, a tax intranet service processing front-end module acquires the self-service tax handling service handling request from the request JMS queue of the DMZ data isolation area at regular time, and pushes a return to a DMZ data isolation area response queue after corresponding processing, a response message of response found by an extranet service handling cluster is returned to the tax handling client, and the tax handling client displays a result to the taxpayer through the terminal after analyzing the message.
The method adopts asynchronous message processing based on JMS queues, and realizes the overall coordination control of the request and response processing process from the internet tax handling client by the tax intranet service processing front-end module on the premise that only an intranet can access an extranet.
502, the external network access web component filters static access in the self-service tax transaction request, and sends the filtered self-service tax transaction request to the external network access service acceptance front-end component.
The method for filtering static access comprises the following steps: the Web components are respectively and independently deployed and can be positioned in different physical servers or different logic units of the same physical server, and different domain names are directed to different Web component servers.
503, the extranet access service acceptance front-end component assembles the filtered self-service tax service acceptance request into a request object, and places the request object in the request delivery area.
The request delivery area stores the request object in JMS queue form 504.
505, the tax intranet service processing front module monitors the JMS queue, reads the request object from the JMS queue, and calls the tax handling server.
And 506, the tax handling server accesses the core service system according to the request object to obtain a processing result, and pushes the processing result to the data return area through the tax intranet service processing front-end module.
507, the data return area stores the processing result in a key-value data structure.
And 508, the extranet access service acceptance front-end component acquires the processing result from the data return area, forms a return page of the processing result, and returns the return page of the processing result to the tax handling client.
509, the tax client presents a return page.
The core business system comprises a three-core golden tag system and an anti-counterfeiting tax control system.
Optionally, after step 508 is executed, the method further includes:
and the request delivery area removes the request object from the JMS queue after the external network access service acceptance front-end component acquires the processing result from the data return area.
In addition, the tax handling system provided by the invention deploys and processes key business data from an intranet.
Related key business data and business application programs are deployed in the intranet, under the protection of the unidirectional isolation firewall, the key data and business services are guaranteed to be physically isolated from the extranet, and independence and safety of intranet data and applications are guaranteed.
In addition, the tax system provided by the invention accesses the agent through the unified internet.
The agent authorizes the intranet to access the internet, limits the contact of the intranet and the extranet in the aspect of authority, and further ensures the safety of the network and data in the aspect of software.
In the method provided by the embodiment, the tax handling client acquires the self-service tax handling service handling request and sends the self-service tax handling service handling request to the DMZ area; filtering a self-service tax service handling request in the DMZ area; the tax handling server side acquires the filtered self-service tax handling service handling request from the DMZ area, accesses the core service system according to the filtered self-service tax handling service handling request to obtain a processing result, and pushes the processing result to the DMZ area; the DMZ region returns the processing result to the tax handling client; the tax handling client is used for displaying processing results, and the tax handling system completes the acceptance and processing of self-service tax handling service requests of taxpayers through the core service system under the isolation, control and coordination of the DMZ region.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A tax administration system for supporting interconnection of internal and external networks, the tax administration system comprising: a tax service system and a core service system;
the core business system comprises a three-core check system and an anti-counterfeiting tax control system;
the tax service system comprises a tax client, an external network isolation zone DMZ area and a tax service end; the tax service system is a self-service integrated tax platform which integrates various tax services and is used for accessing various collection and management service systems;
the tax handling client is used for acquiring a self-service tax handling service handling request and sending the self-service tax handling service handling request to the DMZ area;
the DMZ area is used for filtering the self-service tax service handling request;
the tax handling server is used for acquiring the filtered self-service tax handling service handling request from the DMZ area, accessing the core service system according to the filtered self-service tax handling service handling request to obtain a processing result, and pushing the processing result to the DMZ area;
the DMZ area is used for returning the processing result to the tax handling client;
the tax handling client is used for displaying the processing result;
the tax service system further comprises: an external network access agent module;
the tax handling client is used for sending a self-service tax handling service handling request to the DMZ area through the extranet access agent module after acquiring the self-service tax handling service handling request;
the tax handling client is deployed at a self-service tax handling terminal;
the external network access agent module is also deployed at the self-service tax handling terminal;
wherein the DMZ region comprises: an extranet access management component;
the extranet access management component comprises: the external network access web component, the external network access service acceptance front-end component and the DMZ data isolation zone are arranged in the external network;
the external network access web component is used for filtering static access in the self-service tax service handling request, and sending the filtered self-service tax service handling request, namely dynamic access to the external network access service handling front-end component; the dynamic access is the access which is carried out by directly calling an interface; the method for filtering static access comprises the following steps: respectively and independently deploying the web components, and pointing different domain names to different web component servers;
the extranet access service handling front-end assembly is used for assembling the filtered self-service tax handling service handling requests into request objects and placing the request objects into the DMZ data isolation area;
the tax handling server is used for acquiring the request object from the DMZ data isolation area, and pushing a processing result to the DMZ data isolation area after accessing the core service system according to the request object to obtain the processing result;
the external network access service acceptance front-end component is used for acquiring the processing result from the DMZ data isolation area, forming a return page of the processing result and returning the return page of the processing result to the tax handling client;
the tax handling client is used for displaying the return page;
the DMZ data isolation region comprises: a request delivery area and a data return area;
the request delivery area is used for storing the request object put in by the external network access service acceptance front-end component in a JMS queue form;
the data return area is used for storing the processing result pushed by the tax handling server in a key-value data structure mode;
the external network access service acceptance front-end component is used for acquiring the processing result from the data return area;
the request delivery area is used for removing the request object from the JMS queue after the external network access service acceptance front-end component acquires the processing result from the data return area;
the tax service end acquires self-service tax service processing request information in a JMS queue of a request delivery area of the DMZ data isolation area through a one-way isolation firewall, response information processed by the intranet is also a response queue in a data return area pushed to the DMZ data isolation area from the intranet through the one-way isolation firewall, the intranet can acquire data from an external network in one way in the whole process, and the one-way access control of the intranet ensures the safety of the network on the physical level;
the self-service tax service processing request comprises a large-scale attachment, or the processing result comprises a large-scale attachment, or both the self-service tax service processing request and the processing result comprise large-scale attachments;
the DMZ data isolation area also comprises an accessory register area;
the accessory register area is used for storing large accessories and recording the storage path of the large accessories in the accessory register area in the request object;
the tax service system further comprises: a tax intranet service processing front module;
the tax intranet service processing front-end module is used for monitoring the JMS queue, reading the request object from the JMS queue, calling the tax handling service terminal to process the request object to obtain a processing result, and pushing the processing result to the data return area.
2. The tax handling system according to claim 1 wherein the key-value data structure is Redis or Memcached.
3. A tax administration method of the tax administration system for supporting the interconnection of intranets and intranets according to any one of the above claims 1 to 2, wherein the tax administration method comprises:
s501, the tax handling client side obtains a self-service tax handling service handling request, and sends the self-service tax handling service handling request to the DMZ area through the extranet access agent module; the DMZ region includes: an extranet access management component; the extranet access management component comprises: the external network access web component, the external network access service acceptance front-end component and the DMZ data isolation zone are arranged in the external network; the DMZ data isolation region comprises: a request delivery area and a data return area;
s502, the external network access web component filters static access in the self-service tax transaction request, and sends the filtered self-service tax transaction request to the external network access service transaction front-end component;
s503, the extranet access service acceptance front-end component assembles the filtered self-service tax service acceptance requests into request objects, and the request objects are placed in the request delivery area;
s504, the request delivery area stores the request object in a JMS queue form;
s505, the tax intranet service processing front module monitors the JMS queue, reads the request object from the JMS queue, and calls a tax handling server;
s506, the tax handling server accesses a core service system to obtain a processing result according to the request object, and pushes the processing result to the data return area through the tax intranet service processing preposition module;
the tax service terminal obtains self-service tax service processing request information in a JMS queue of a request delivery zone of the DMZ data isolation zone through a one-way isolation firewall, and response information processed by the intranet is also a response queue in a data return zone pushed to the DMZ data isolation zone from the intranet through the one-way isolation firewall;
s507, the data return area stores the processing result in a key-value data structure mode;
s508, the extranet access service acceptance front-end component obtains the processing result from the data return area, forms a return page of the processing result, and returns the return page of the processing result to the tax handling client;
s509, the tax handling client displays the return page;
the core business system comprises a three-core check system and an anti-counterfeiting tax control system;
the tax handling client is deployed at a self-service tax handling terminal;
the external network access agent module is also deployed at the self-service tax handling terminal.
4. The tax handling method according to claim 3, wherein after the step of S508, the tax handling method further comprises:
and the request delivery area removes the request object from the JMS queue after the external network access service acceptance front-end component acquires the processing result from the data return area.
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| CN109656537B (en) * | 2018-12-27 | 2021-09-03 | 深圳金赋科技有限公司 | Web application framework supporting various application containers and use method |
| CN109729162A (en) * | 2018-12-28 | 2019-05-07 | 山东浪潮商用系统有限公司 | A kind of fusion self-aided terminal dispositions method based on government affairs cloud |
| CN112101932A (en) * | 2020-09-11 | 2020-12-18 | 山东浪潮商用系统有限公司 | System and method for facilitating taxpayer information entry by window personnel in tax office |
| CN113472877A (en) * | 2021-06-29 | 2021-10-01 | 深圳供电局有限公司 | Electric power data communication network system |
| CN113763144B (en) * | 2021-08-13 | 2024-04-05 | 国网吉林省电力有限公司 | Tax enterprise information sharing system and method applied to electric network enterprise tax system |
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Denomination of invention: A tax system and tax methods that support the interconnection of internal and external networks Effective date of registration: 20230518 Granted publication date: 20210518 Pledgee: Guangdong Nanhai rural commercial bank Limited by Share Ltd. Guicheng branch Pledgor: GUANGDONG KAMFU TECHNOLOGY Co.,Ltd. Registration number: Y2023980040910 |