CN105262791A - Internet data access method, vehicle-mounted multimedia terminal and proxy server of vehicle-mounted multimedia terminal - Google Patents

Internet data access method, vehicle-mounted multimedia terminal and proxy server of vehicle-mounted multimedia terminal Download PDF

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Publication number
CN105262791A
CN105262791A CN201510569405.1A CN201510569405A CN105262791A CN 105262791 A CN105262791 A CN 105262791A CN 201510569405 A CN201510569405 A CN 201510569405A CN 105262791 A CN105262791 A CN 105262791A
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China
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described
user
proxy server
request
module
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CN201510569405.1A
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Chinese (zh)
Inventor
李利民
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深圳前海华视移动互联有限公司
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Priority to CN201510569405.1A priority Critical patent/CN105262791A/en
Publication of CN105262791A publication Critical patent/CN105262791A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to network resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks

Abstract

The invention discloses an Internet data access method, a vehicle-mounted multimedia terminal and a proxy server of the vehicle-mounted multimedia terminal. When a user accesses to Internet data through WIFI (Wireless Fidelity) of the vehicle-mounted multimedia terminal, the following steps are performed: the proxy server receives a request of accessing to the Internet data from a user, and judges whether the user is allowed to access to the Internet data or not according to a release data linked list; when the user is judged to be allowed to access to the Internet data, the proxy server releases access to the Internet data for the user; and when the user is judged to be not allowed to access to the Internet data, the proxy server modifies the request into 302 and redirects the 302 to a local portal in order to intercept the user. The invention also provides the vehicle-mounted multimedia terminal and the proxy server thereof. Through implementation of the technical scheme of the invention, the problem of page caching can be solved perfectly, and smooth transition of switching between portal data and the Internet data is realized.

Description

Access the method for outer network data, vehicle-mounted multimedia terminal and proxy server thereof

Technical field

The present invention relates to field of information communication, particularly relate to a kind of method, vehicle-mounted multimedia terminal and proxy server thereof of accessing outer network data.

Background technology

Along with the development of Internet technology, Internet communication has been widely used in the every aspect of living, and causes powerful impact to the survival and development of traditional tv media.At present, no matter domestic be bus or long-distance bus, and all some are out-of-date repeatedly playing, and the program that cannot select, on some long-distance bus, even some months does not change video frequency program, plays the film that some are very old.What passenger was left with no alternative at all passively watches, having no enjoyment can say.

Along with development scientific and technological now, the Internet spreads to the every nook and cranny of society.Passenger wishes not only to need the vehicles easily, more wishes to dismiss the time boring by bus easily on journey.Vehicle-mounted multimedia terminal is meeting wireless business demand while, provides customizable brand advertising certification page and effective 3G/4G network, can also utilize WIFI local area network (LAN), makes a WIFI entertainment advertisement platform.Operator can store the content uploadings such as film, TV, music, amusement, consulting this locality to multimedia terminal.User is without the need to installing any software, by simple authentication mode, just can allow smart mobile phone, panel computer and other WIFI access terminals easily logging onto the Internet in mobile occasions such as public transport, long-distance big bus, trains by multimedia terminal, select to play the media content liked.

At present, when user is by multimedia terminal access outer net, after the WIFI connecting multimedia terminal, also need to carry out phone number certification, at present, on market, major part is door (portal) interception based on the exploitation of iptables application layer, such as, when user accesses outer network data, first clearance is determined whether by Iptables, when not letting pass, interception http data redirection is to local, eject portal homepage, after user clicks " on a key outer net " in portal homepage, the authentication state of this user of server lookup, if certification, then let pass, if unverified, then eject the portal website's page comprising " phone number certification ", when after user's input handset number and identifying code, judge that whether certification is effective by certificate server, when effective, write iptables rule, lets pass.But such mode is for the user of certification, and when it clicks the outer web page before certification, door homepage of being still held as a hostage, therefore with page cache problem, needs user manually to remove browser rs cache, extreme influence Consumer's Experience.

Summary of the invention

The technical problem to be solved in the present invention is, for the above-mentioned defect that there is page cache problem of prior art, provides a kind of method, vehicle-mounted multimedia terminal and proxy server thereof of accessing outer network data, perfectly can solve page cache problem.

The technical solution adopted for the present invention to solve the technical problems is: construct a kind of method of accessing outer network data, when user accesses outer network data by the WIFI of vehicle-mounted multimedia terminal, carries out following steps:

Proxy server receives user and accesses the request of outer network data, and judges whether to allow described user to access outer network data according to clearance data link table, and wherein, described clearance data link table is used for buffer memory and has let pass the identification information of user;

Proxy server is when judging to allow, and the described user that lets pass accesses outer network data;

Described request, when judging not allow, is revised as 302 and is redirected to local door, to tackle described user by proxy server.

Further, proxy server, when judging not allow, carries out following steps:

According to verify data chained list, proxy server judges whether described user carries out certification, and when judging certification, described request being revised as 302 and being redirected to the local door comprising the first control; When judging unverified, described request being revised as 302 and being redirected to the local door comprising the second control, wherein, described verify data chained list is for the identification information of buffer memory authenticated user;

After user triggers the first control, proxy server by the identification information of described user stored in described clearance data link table;

When user triggers the second control, and after input authentication information, request authentication server judges that described authentication information is whether effective, and when effective, proxy server by described in the identification information of described user stored in verify data chained list.

Further,

When user connects the WIFI of vehicle-mounted multimedia terminal, according to the identification information of detected user, request authentication server judges whether described user carries out certification, and when certification, proxy server by the described identification information of described user stored in verify data chained list.

Further, proxy server is when judging not allow, and request authentication server judges whether described user carries out certification, and when certification, proxy server by the identification information of described user stored in verify data chained list.

Further, described first control is the button clicking online for user; Described second control comprises phone number input frame and identifying code input frame.

The present invention also constructs a kind of proxy server of vehicle-mounted multimedia terminal, comprising:

Request receiving module, accesses the request of outer network data for receiving user;

Clearance judge module, allows described user to access outer network data for judging whether according to clearance data link table, and wherein, described clearance data link table is used for buffer memory and has let pass the identification information of user;

Clearance module, for when judging to allow described user to access outer network data, the described user that lets pass accesses outer network data;

Blocking module, for when judging not allow described user to access outer network data, being revised as 302 and being redirected to local door, to tackle described user by described request.

Further, also comprise authentication determination module, first stored in module, second stored in module and authentication request module, described blocking module comprises the first interception unit and the second interception unit, and,

According to verify data chained list, described authentication determination module, for when judging not allow described user to access outer network data, judges whether described user carries out certification, wherein, described verify data chained list is for the identification information of buffer memory authenticated user;

Described first interception unit, for when judging to have carried out certification, being revised as 302 and being redirected to the local door comprising the first control by described request;

Described second interception unit, for when judging not carry out certification, being revised as 302 and being redirected to the local door comprising the second control by described request;

Described first stored in module, after triggering the first control as user, by the identification information of described user stored in described clearance data link table;

Authentication request module, for triggering the second control as user, and after input authentication information, request authentication server judges that whether described authentication information is effective;

Described second stored in module, for when certificate server judges effective, by the identification information of described user stored in described verify data chained list.

The present invention also constructs a kind of vehicle-mounted multimedia terminal, it is characterized in that, comprises above-described proxy server.

Further, also comprise ARP (AddressResolutionProtocol, address resolution protocol) detector and authentication module, and,

Described ARP detector, during for connecting the WIFI of vehicle-mounted multimedia terminal user, the identification information of detecting user;

Described authentication module, for according to described identification information, request authentication server judges whether described user carries out certification, and when certification, by described identification-information reporting to proxy server;

Described second stored in module, also for by received described identification information stored in verify data chained list.

Further, described first control is the button clicking online for user; Described second control comprises phone number input frame and identifying code input frame.

Implement technical scheme of the present invention, the redirected mode that proxy server adopts 302 to be redirected, and 302 to be redirected be provisional, therefore perfect can solve page cache problem, mild transition door user data and the switching of outer network data.

Further, the first authentication state of active inquiring user, different portal page is ejected again according to the difference of its authentication state, like this, for unverified user, its can directly in ejected portal page input authentication information carry out certification, compared to existing technology, shorten the user authentication time, adding users is experienced.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:

Fig. 1 is the flow chart that user of the present invention accesses the embodiment of the method one of outer network data;

Fig. 2 is the flow chart of step S3 embodiment one in Fig. 1;

Fig. 3 is the logic diagram of the proxy server embodiment one of vehicle-mounted multimedia terminal of the present invention;

Fig. 4 is the logic diagram of the proxy server embodiment two of vehicle-mounted multimedia terminal of the present invention;

Fig. 5 is the logic diagram of vehicle-mounted multimedia terminal embodiment one of the present invention.

Embodiment

Fig. 1 is the flow chart that user of the present invention accesses the embodiment of the method one of outer network data, in this embodiment, when user accesses outer network data by the WIFI of vehicle-mounted multimedia terminal, carries out following steps:

S1. proxy server receives the request that user accesses outer network data, and judges whether to allow described user to access outer network data according to clearance data link table, if so, then performs step S2; If not, then perform step S3, wherein, described clearance data link table is used for buffer memory and has let pass the identification information of user; ;

S2. the proxy server described user that lets pass accesses outer network data;

S3. described request is revised as 302 and is redirected to local door by proxy server, to tackle described user.

Implement the technical scheme of this embodiment, the redirected mode that proxy server adopts 302 to be redirected, and 302 to be redirected be interim, therefore perfect can solve page cache problem, mild transition door user data and the switching of outer network data.

Fig. 2 is the flow chart of step S3 embodiment one in Fig. 1, and in this embodiment, step S3 specifically comprises:

S31. according to verify data chained list, proxy server judges whether described user carries out certification, if so, then performs step S32; If not, then perform step S34, wherein, described verify data chained list is for the identification information of buffer memory authenticated user;

S32. described request is revised as 302 and is redirected to the local door comprising the first control by proxy server, and wherein, this first control is such as clicking the button of online for user;

S33. after user triggers the first control, such as, after user clicks the button of " a key online ", the identification information (being such as MAC Address) of described user stored in described clearance data link table, then terminates by proxy server;

S34. described request is revised as 302 and is redirected to the local door comprising the second control by proxy server, and wherein, this second control such as comprises phone number input frame and identifying code input frame;

S35. when user triggers the second control, and after input authentication information, that is, user's input handset number in phone number input frame, after the identifying code that input authentication server returns in identifying code input frame, request authentication server judges that whether described authentication information is effective;

S36., when certificate server judges effective, the identification information of described user stored in described verify data chained list, then terminates by proxy server.

Implement the technical scheme of this embodiment, for the user do not let pass, the first authentication state of active inquiring user, different portal page is ejected again, like this, for unverified user according to the difference of its authentication state, its can directly in ejected portal page input authentication information carry out certification, compared to existing technology, shorten the user authentication time, adding users is experienced.

On the basis of above-described embodiment, further, when user connects the WIFI of vehicle-mounted multimedia terminal, following steps are carried out:

S01. detect the identification information of user, whether in this step, using ARP detector to detect has new user to connect WIFI, when having detected new user and having connected, according to IP address acquisition MAC Address;

S02. according to described identification information, request authentication server judges whether described user carries out certification, and when certification, by described identification-information reporting to proxy server;

S03. proxy server by received described identification information stored in verify data chained list.

In this embodiment, carry out certification when user connects WIFI with regard to active request certificate server, and by the identification information of authenticated user stored in verify data chained list.When user accesses outer network data, do not let pass if judge, then proxy server judges the authentication state of this user again according to verify data chained list, can shorten the authenticated time of user further.

Certainly, in another example, proxy server is when judging not allow (when not letting pass), request authentication server judges whether described user carries out certification, and when certification, the identification information of described user stored in verify data chained list, is then performed step S31 by proxy server.That is, access outer network data user, and when judging not let pass, now just request authentication server judges the authentication state of this user.

Fig. 3 is the logic diagram of the proxy server embodiment one of vehicle-mounted multimedia terminal of the present invention, and the proxy server of this embodiment comprises: request receiving module 11, clearance judge module 12, clearance module 13 and blocking module 14.Wherein, request receiving module 11 accesses the request of outer network data for receiving user; Clearance judge module 12 allows described user to access outer network data for judging whether according to clearance data link table, and wherein, described clearance data link table is used for buffer memory and has let pass the identification information of user; Clearance module 13 is for when judging to allow described user to access outer network data, and the described user that lets pass accesses outer network data; Described request, for when judging not allow described user to access outer network data, being revised as 302 and being redirected to local door, to tackle described user by blocking module 14.

Fig. 4 is the logic diagram of the proxy server embodiment two of vehicle-mounted multimedia terminal of the present invention, the embodiment shown in Fig. 3 compared by the proxy server of this embodiment, also comprise authentication determination module 15, first stored in module 16, authentication request module 17 and second stored in module 18, and blocking module 14 comprises the first interception unit 141 and the second interception unit 142.Wherein, according to verify data chained list, authentication determination module 15, for when judging not allow described user to access outer network data, judges whether described user carries out certification, and wherein, described verify data chained list is for the identification information of buffer memory authenticated user; Described request, for when judging to have carried out certification, being revised as 302 and being redirected to the local door comprising the first control by the first interception unit 141; Described request, for when judging not carry out certification, being revised as 302 and being redirected to the local door comprising the second control by the second interception unit 142; First stored in module 16 for after triggering the first control as user, by the identification information of described user stored in clearance data link table; Authentication request module 17 is for triggering the second control as user, and after input authentication information, request authentication server judges that whether described authentication information is effective; Second stored in module 18 for when certificate server judges effective, by the identification information of described user stored in described verify data chained list.

Fig. 5 is the logic diagram of vehicle-mounted multimedia terminal embodiment one of the present invention, the vehicle-mounted multimedia terminal of this embodiment comprises authentication module 30 and the ARP detector 20 be connected with authentication module 30 respectively and proxy server 10, in addition, certificate server 200 and authentication module 30 communicate to connect.Wherein, ARP detector 20 is for connecting the WIFI of vehicle-mounted multimedia terminal during user, the identification information of detecting user.Authentication module 30 is for according to described identification information, and request authentication server judges whether described user carries out certification, and when certification, by described identification-information reporting to proxy server 10.

And, in one example in which, authentication module 20 is when user connects WIFI, judge whether described user carries out certification with regard to request authentication server, and when certification, by described identification-information reporting to proxy server 10, then, second in proxy server 10 stored in module 18 also for by received described identification information stored in verify data chained list.In another example, authentication module 20 is not when letting pass, just request authentication server judges whether described user carries out certification, and when certification, by described identification-information reporting to proxy server 10, then, second in proxy server 10 stored in module 18 also for by received described identification information stored in verify data chained list.

About ARP detector 20, also it should be noted that, it is an ICP/IP protocol according to IP address acquisition MAC Address.Arp cache is a buffering area being used for storing IP address and MAC Address, and its essence is exactly an IP address--the correspondence table of >MAC address, in table, each entry have recorded the IP address of other main frames on network and corresponding MAC Address respectively.Arp cache can comprise dynamic and static state project.Dynamic item is passed in time and is automatically added and delete.The potential life cycle of each Dynamic ARP cache entry is 10 minutes.The project in buffer memory of being newly added to, with timestamp, does not re-use if certain project is added in latter 2 minutes, then this item expiration deleting from arp cache; If certain project in use, then receives again the life cycle of 2 minutes; If certain project in use, then can receive the life cycle of 2 minutes all the time in addition, until the longest life cycle of 10 minutes.Static state items retains in the buffer always, until restart computer.ARP detector can pass through reading/proc/net/arp data, obtains user and to reach the standard grade and roll off the production line message, and by user's going on line or off line message informing authentication module 30.

About authentication module 30, also it should be noted that, it is responsible for carrying out bridge communications, the functions such as main completing user certification, user's registration, user offline with modules.

About proxy server 10, also it should be noted that, proxy server is applied to specific Internet service, as Hyper text transfer (HTTP), remote file transferring (FTP) etc.Proxy server is normally operated between two networks, and it similarly is a genuine server for the customer, and for the server in the external world, it is again a client computer.Can check after proxy server receives the request of user whether the request of user meets the requirements, if met the requirements, proxy server can go website to fetch information needed and be transmitted to client again as a client.Proxy server leaves internal user and extraneous Network Isolation, can only see proxy server so from the outside and can't see any internal resource, the information such as such as User IP; Meanwhile, the access of single-point, control and log recording function is it provided.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present invention.

Claims (10)

1. access a method for outer network data, it is characterized in that, when user accesses outer network data by the WIFI of vehicle-mounted multimedia terminal, carry out following steps:
Proxy server receives user and accesses the request of outer network data, and judges whether to allow described user to access outer network data according to clearance data link table, and wherein, described clearance data link table is used for buffer memory and has let pass the identification information of user;
Proxy server is when judging to allow, and the described user that lets pass accesses outer network data;
Described request, when judging not allow, is revised as 302 and is redirected to local door, to tackle described user by proxy server.
2. the method for the outer network data of access according to claim 1, is characterized in that, proxy server, when judging not allow, also carries out following steps:
According to verify data chained list, proxy server judges whether described user carries out certification, and when judging certification, described request being revised as 302 and being redirected to the local door comprising the first control; When judging unverified, described request being revised as 302 and being redirected to the local door comprising the second control, wherein, described verify data chained list is for the identification information of buffer memory authenticated user;
After user triggers the first control, proxy server by the identification information of described user stored in described clearance data link table;
When user triggers the second control, and after input authentication information, request authentication server judges that described authentication information is whether effective, and when effective, proxy server by described in the identification information of described user stored in verify data chained list.
3. the method for the outer network data of access according to claim 2, is characterized in that,
When user connects the WIFI of vehicle-mounted multimedia terminal, according to the identification information of detected user, request authentication server judges whether described user carries out certification, and when certification, proxy server by the described identification information of described user stored in verify data chained list.
4. the method for the outer network data of access according to claim 2, it is characterized in that, proxy server is when judging not allow, and request authentication server judges whether described user carries out certification, and when certification, proxy server by the identification information of described user stored in verify data chained list.
5. the method for the outer network data of access according to claim 2, is characterized in that,
Described first control is the button clicking online for user;
Described second control comprises phone number input frame and identifying code input frame.
6. a proxy server for vehicle-mounted multimedia terminal, is characterized in that, comprising:
Request receiving module, accesses the request of outer network data for receiving user;
Clearance judge module, allows described user to access outer network data for judging whether according to clearance data link table, and wherein, described clearance data link table is used for buffer memory and has let pass the identification information of user;
Clearance module, for when judging to allow described user to access outer network data, the described user that lets pass accesses outer network data;
Blocking module, for when judging not allow described user to access outer network data, being revised as 302 and being redirected to local door, to tackle described user by described request.
7. proxy server according to claim 6, is characterized in that, also comprise authentication determination module, first stored in module, second stored in module and authentication request module, described blocking module comprises the first interception unit and the second interception unit, and,
According to verify data chained list, described authentication determination module, for when judging not allow described user to access outer network data, judges whether described user carries out certification, wherein, described verify data chained list is for the identification information of buffer memory authenticated user;
Described first interception unit, for when judging to have carried out certification, being revised as 302 and being redirected to the local door comprising the first control by described request;
Described second interception unit, for when judging not carry out certification, being revised as 302 and being redirected to the local door comprising the second control by described request;
Described first stored in module, after triggering the first control as user, by the identification information of described user stored in described clearance data link table;
Authentication request module, for triggering the second control as user, and after input authentication information, request authentication server judges that whether described authentication information is effective;
Described second stored in module, for when certificate server judges effective, by the identification information of described user stored in described verify data chained list.
8. a vehicle-mounted multimedia terminal, is characterized in that, comprises the proxy server described in claim 6 or 7.
9. vehicle-mounted multimedia terminal according to claim 8, is characterized in that, also comprises ARP detector and authentication module, and,
Described ARP detector, during for connecting the WIFI of vehicle-mounted multimedia terminal user, the identification information of detecting user;
Described authentication module, for according to described identification information, request authentication server judges whether described user carries out certification, and when certification, by described identification-information reporting to proxy server;
Described second stored in module, also for by received described identification information stored in verify data chained list.
10. vehicle-mounted multimedia terminal according to claim 8, is characterized in that,
Described first control is the button clicking online for user;
Described second control comprises phone number input frame and identifying code input frame.
CN201510569405.1A 2015-09-09 2015-09-09 Internet data access method, vehicle-mounted multimedia terminal and proxy server of vehicle-mounted multimedia terminal CN105262791A (en)

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Publication number Priority date Publication date Assignee Title
CN101631312A (en) * 2009-08-19 2010-01-20 北京傲天动联技术有限公司 Portal authentication method based on thin AP framework
CN102378171A (en) * 2010-08-16 2012-03-14 中国移动通信集团公司 Automatic authentication method and system thereof, Portal server, and RADIUS server
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