CN106209854B - A kind of cloud platform method of servicing and system that access control is realized based on state machine - Google Patents
A kind of cloud platform method of servicing and system that access control is realized based on state machine Download PDFInfo
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- CN106209854B CN106209854B CN201610551889.1A CN201610551889A CN106209854B CN 106209854 B CN106209854 B CN 106209854B CN 201610551889 A CN201610551889 A CN 201610551889A CN 106209854 B CN106209854 B CN 106209854B
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- user
- cloud platform
- request
- platform server
- state
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/105—Multiple levels of security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/142—Managing session states for stateless protocols; Signalling session states; State transitions; Keeping-state mechanisms
Abstract
The invention discloses a kind of cloud platform method of servicing and system that access control is realized based on state machine, it is related to access control technology field.The present invention realizes the access control of different brackets service in cloud platform server by state machine mechanism, by the authorization module of server in the cloud platform access rights different for user authorizes, processing module processes subscription request message according to authority, correctly responds.When user's request number of times certain beyond authority, the user will be temporarily lost with accessing the right of cloud platform server, can be recovered by timer mechanism;When the same service of different rights user's request, then priority treatment authority user higher.Cloud platform server actively can also shield disabled user, and the safety of whole cloud platform is ensured with this.User can access the respective services oneself possessed in the range of authority, and grade of service value is corresponding with user right value.
Description
Technical field
The present invention relates to access control technology field, specifically a kind of cloud platform clothes that access control is realized based on state machine
Business method and system.
Background technology
The appearance of cloud platform, facility is brought to user and enterprise.Very easily us can be supplied to using cloud platform
Service.Cloud platform provides the service based on " cloud ", is used when creating and apply for developer.The basis of oneself need not be built, it is complete
New application can be created by cloud platform entirely.But it is unconfined to cloud platform service provided to download and using clearly not
Reasonably, the problems such as cannot also ensuring user to the safe handling of cloud platform.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, the invention provides a kind of cloud that access control is realized based on state machine
Platform service method and system, realize the reasonable access serviced in cloud platform server, and ensure that the security of cloud platform.
The present invention is realized with following technical scheme:A kind of cloud platform service side that access control is realized based on state machine
Method, each module of cloud platform server calls, realizes the access control of user's request;
When cloud platform server receives the login request message of user, check whether login request message is legal, examine
After core passes through, the user is authorized certain access rights;
After cloud platform server receives the request service message of user, the pre-defined solicited status of state machine is searched
With the corresponding relation of request event, it is right that any in the event that is currently generated of judgement and the solicited status of current state machine is present
Should be related to;
(1) if there is corresponding relation with the first solicited status, i.e.,:The authority credentials of user is more than or equal to asks service
Grade point, then the request service message is legal, and cloud platform server receives this request, and state machine jumps to response status, cloud
Platform Server returns to a Response message to user, and the inside includes response message;
(2) if there is corresponding relation with second solicited status, i.e.,:The authority credentials of user is less than the grade for asking service
Value, then the request service message is illegal, and cloud platform server refuses this request, and state machine jumps to the state of going beyond one's commission, to user
A Refuse message is returned, user is told unauthorized access, and starts the counter in the state, by user's corresponding account
Counter add one, if user continuously transmits the number of times of request service message of going beyond one's commission when reaching set point number, directly from more
Power state is transferred to blocked state, and triggers the timer of the state simultaneously, and cloud platform server will be in ensuing setting time
All request service messages of the user are inside temporarily masked, until timer periods are arrived, cloud platform server is to the user's
State returns to solicited status, while timer is zeroed;When user have sent one before message number of times is gone beyond one's commission in not up to setting
After secondary legal request service message, counter under state of going beyond one's commission will automatic clear, and reenter solicited status;
(3) if cloud platform server judges that it is the disabled user of malicious attack to ask user, in matching status machine
Disarmed state, forever refuse the request service message of this user;
(4) ask the authority of same service higher if cloud platform server have received while user's request is processed again
User request, then match race to control state, the service to the user is stopped immediately, start the user higher to authority and take
Business, until service terminates to turn again to the low user of Service Privileges.
Preferably, the transmission of message between user and cloud platform server is realized by five kinds of messages:
Register messages:User's registration request message;
Adopt messages:Cloud platform server passes through user's registration request message;
Request messages:User's request service message;
Response messages:Cloud platform server responds user's request service message;
Refuse messages:Cloud platform server refuses user's request service message.
Preferably, state machine context is as follows in cloud platform server:
Normal condition:When there is no user's request, cloud platform server state in which;
Solicited status:When user's request is received, into solicited status, it is divided into two kinds;The first:The authority credentials of user
More than or equal to the grade point for asking service, request service message is legal;Second:The authority credentials of user is less than asks clothes
The grade point of business, request service message is illegal;
Response status:Cloud platform server begins to respond to the request of user, and response is exported to user;
Go beyond one's commission state:Cloud platform server tells user unauthorized access, and starts counter;
Blocked state:This state temporarily masks all request service messages of unauthorized user, and starts timer;
Disarmed state:All request service messages of permanent refusal malicious attack user;
Race to control state:Preferential answering priority user's request high.
A kind of cloud platform service system that access control is realized based on state machine, it is characterised in that:Cloud platform server is adjusted
Each module is used, the access control of user's request is realized:
Authorization module, when cloud platform server receives the login request message of user, checks that login request message is
It is no legal, after examination & verification passes through, authorize the user certain access rights;
Processing module, after cloud platform server receives the request service message of user, searches state machine and pre-defines
Solicited status and request event corresponding relation, which in the event that judgement is currently generated and the solicited status of current state machine
There is corresponding relation in one kind;
(1) if there is corresponding relation with the first solicited status, i.e.,:The authority credentials of user is more than or equal to asks service
Grade point, then the request service message is legal, cloud platform server receive this request.State machine jumps to response status, cloud
Platform Server returns to a Response message to user, and the inside includes response message;
(2) if there is corresponding relation with second solicited status, i.e.,:The authority credentials of user is less than the grade for asking service
Value, then the request service message is illegal, and cloud platform server refuses this request, and state machine jumps to the state of going beyond one's commission, to user
A Refuse message is returned, user is told unauthorized access, and starts the counter in the state, by user's corresponding account
Counter add one;If the number of times that user continuously transmits request service message of going beyond one's commission reaches set point number, directly from more
Power state is transferred to blocked state, and triggers the timer of the state simultaneously, and cloud platform server will be in ensuing setting time
All request service messages of the user are inside temporarily masked, until timer periods are arrived, cloud platform server is to the user's
State returns to solicited status, while timer is zeroed;When user have sent one before message number of times is gone beyond one's commission in not up to setting
After secondary legal request service message, counter under state of going beyond one's commission will automatic clear, and reenter solicited status;
(3) if cloud platform server judges that it is the disabled user of malicious attack to ask user, in matching status machine
Disarmed state, forever refuse the request service message of this user;
(4) ask the authority of same service higher if cloud platform server have received while user's request is processed again
User request, then match race to control state, the service to the user is stopped immediately, start the user higher to authority and take
Business, until service terminates to turn again to the low user of Service Privileges;
Performing module, when cloud platform server judges user's request as legitimate request, sends to the user respond immediately
Message Response;When cloud platform server judges user's request as illegal request, then refusal message is returned to user
Refuse。
Preferably, the transmission of message between user and cloud platform server is realized by five kinds of messages:
Register messages:User's registration request message;
Adopt messages:Cloud platform server passes through user's registration request message;
Request messages:User's request service message;
Response messages:Cloud platform server responds user's request service message;
Refuse messages:Cloud platform server refuses user's request service message.
Preferably, user is as follows with cloud platform server communication process:
(1) user sends Register messages to cloud platform server registration account, and the inside carries and wants login account
Authority;
(2) cloud platform server examination & verification user's registration request message, audits successfully rear line and returns to an Adopt message
Notify user registration success;
(3) User logs in succeeds in registration account simultaneously sends Request messages to cloud platform server, and the inside includes user
Request service message;
(4) cloud platform server receive request after, will compare user right and request service message authority whether
Match somebody with somebody, a Response message is returned if matching to user, the inside includes response message;Returned if user's unauthorized access
A Refuse message is returned, user is told unauthorized access.
Preferably, state machine context is as follows in cloud platform server:
Normal condition:When there is no user's request, cloud platform server state in which;
Solicited status:When user's request is received, into solicited status, it is divided into two kinds;The first:The authority credentials of user
More than or equal to the grade point for asking service, request service message is legal;Second:The authority credentials of user is less than asks clothes
The grade point of business, request service message is illegal;
Response status:Cloud platform server begins to respond to the request of user, and response is exported to user;
Go beyond one's commission state:Cloud platform server tells user unauthorized access, and starts counter;
Blocked state:This state temporarily masks all request service messages of unauthorized user, and starts timer;
Disarmed state:All request service messages of permanent refusal malicious attack user;
Race to control state:Preferential answering priority user's request high.
Preferably, if user continuously transmits five request service messages of going beyond one's commission, directly it is transferred to obstruction from the state of going beyond one's commission
State, and the timer of the state is triggered simultaneously, cloud platform server will temporarily mask the use within ensuing 3 hours
All request service messages at family, until timer periods are arrived, cloud platform server returns to request shape to the state of the user
State, while timer is zeroed;
After user have sent once legal request service message before not up to five times message of going beyond one's commission, state of going beyond one's commission
Under counter will automatic clear, and reenter solicited status.
The beneficial effects of the invention are as follows:When user meets access rights, can be smoothed out;When user's unauthorized access,
Counter and timer mechanism limit unauthorized access of the user to cloud platform well, while cloud platform also achieves self-insurance
Shield, effectively limits access of the user to cloud platform server, has ensured the interests of access rights user high.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the overall architecture schematic diagram in invention;
Fig. 2 is access control mechanisms theory diagram;
Fig. 3 is DFD;
Fig. 4 is state machine state transition diagram.
Specific embodiment
As depicted in figs. 1 and 2, a kind of cloud platform service system that access control is realized based on state machine, user is put down with cloud
It is joined directly together in platform server logic, cloud platform server calls authorization module, processing module and performing module complete to access
Control, the request for different rights user gives different responses, and realizes the self-shield of platform.
As shown in figure 4, in cloud platform server state machine seven kinds of states, when different conditions are met, that is, trigger not
Same state, responds user:
Normal condition:When there is no user's request, cloud platform server state in which;
Solicited status:When user's request is received, into solicited status.It is divided into two kinds, the first:The authority credentials of user
More than or equal to the grade point for asking service, request service message is legal;Second:The authority credentials of user is less than asks clothes
The grade point of business, request service message is illegal;
Response status:Cloud platform server begins to respond to the request of user, and response is exported to user;
Go beyond one's commission state:Cloud platform server tells user unauthorized access, and starts counter;
Blocked state:This state temporarily masks all request service messages of unauthorized user, and starts timer;
Disarmed state:All request service messages of permanent refusal malicious attack user;
Race to control state:Preferential answering priority user's request high.
As shown in Figures 3 and 4, a kind of cloud platform method of servicing that access control is realized based on state machine, user is accessed cloud and put down
The workflow of platform server is as follows:
(1) user sends Register messages to cloud platform server registration account, and the inside carries and wants login account
Authority;
(2) cloud platform server examination & verification user's registration request message, audits successfully rear line and returns to an Adopt message
Notify user registration success;
(3) User logs in succeeds in registration account simultaneously sends Request messages to cloud platform server, and the inside includes user
Request service message;
(4) after cloud platform server receives the request service message of user, the pre-defined request of state machine is searched
Any in the corresponding relation of state and request event, the event that judgement is currently generated and the solicited status of current state machine is deposited
In corresponding relation;
(5) if there is corresponding relation with the first solicited status, i.e.,:The authority credentials of user is more than or equal to asks service
Grade point, then the request service message is legal, cloud platform server receive this request.State machine jumps to response status, cloud
Platform Server returns to a Response message to user, and the inside includes response message;
(6) if there is corresponding relation with second solicited status, i.e.,:The authority credentials of user is less than the grade for asking service
Value, then the request service message is illegal, and cloud platform server refuses this request.State machine jumps to the state of going beyond one's commission, to user
A Refuse message is returned, user is told unauthorized access.And start the counter in the state, by user's corresponding account
Counter add one;
The effect of counter is:If user continuously transmits five request service messages of going beyond one's commission, directly from the state of going beyond one's commission
Blocked state is transferred to, and triggers the timer of the state simultaneously, cloud platform server will temporarily shield within ensuing 3 hours
Cover all request service messages of the user, until timer periods are arrived, cloud platform server recovers to the state of the user
To solicited status, while timer is zeroed;
After user have sent once legal request service message before not up to five times message of going beyond one's commission, state of going beyond one's commission
Under counter will automatic clear, and reenter solicited status.
(7) if cloud platform server judges that it is the disabled user of malicious attack to ask user, in matching status machine
Disarmed state, forever refuse the request service message of this user;
(8) ask the authority of same service higher if cloud platform server have received while user's request is processed again
User request, then match race to control state, the service to the user is stopped immediately, start the user higher to authority and take
Business, until service terminates to turn again to the low user of Service Privileges.
Claims (7)
1. a kind of cloud platform method of servicing that access control is realized based on state machine, it is characterised in that:Cloud platform server calls
Each module, realizes the access control of user's request;
When cloud platform server receives the login request message of user, check whether login request message is legal, examination & verification is logical
Later, the user is authorized certain access rights;
After cloud platform server receives the request service message of user, search the pre-defined solicited status of state machine and ask
The corresponding relation of event is sought, the event that judgement is currently generated is corresponding with any presence in the solicited status of current state machine to close
System;
(1) if there is corresponding relation with the first solicited status, i.e.,:The authority credentials of user be more than or equal to ask service etc.
Level value, then the request service message is legal, and cloud platform server receives this request, and state machine jumps to response status, cloud platform
Server returns to a Response message to user, and the inside includes response message;
(2) if there is corresponding relation with second solicited status, i.e.,:The authority credentials of user is less than the grade point for asking service,
Then the request service message is illegal, and cloud platform server refuses this request, and state machine jumps to the state of going beyond one's commission, and is returned to user
One Refuse message, tells user unauthorized access, and starts the counter in the state, by the meter of user's corresponding account
Number device adds one, if the number of times that user continuously transmits request service message of going beyond one's commission reaches set point number, directly from shape of going beyond one's commission
State is transferred to blocked state, and triggers the timer of the state simultaneously, and cloud platform server will be in ensuing setting time temporarily
When mask all request service messages of the user, until timer periods are arrived, state of the cloud platform server to the user
Solicited status is returned to, while timer is zeroed;Once closed when user have sent before message number of times is gone beyond one's commission in not up to setting
After the request service message of method, counter under state of going beyond one's commission will automatic clear, and reenter solicited status;
(3) if cloud platform server judges that it is the disabled user of malicious attack, refusing in matching status machine to ask user
Exhausted state, forever refuses the request service message of this user;
(4) if cloud platform server have received the use for asking the authority of same service higher while user's request is processed again
The request at family, then match race to control state, and the service to the user is stopped immediately, starts the user higher to authority and services,
Until service terminates to turn again to the low user of Service Privileges.
2. a kind of cloud platform method of servicing that access control is realized based on state machine according to claim 1, its feature is existed
In:The transmission of message between user and cloud platform server is realized by five kinds of messages:
Register messages:User's registration request message;
Adopt messages:Cloud platform server passes through user's registration request message;
Request messages:User's request service message;
Response messages:Cloud platform server responds user's request service message;
Refuse messages:Cloud platform server refuses user's request service message.
3. a kind of cloud platform method of servicing that access control is realized based on state machine according to claim 1, its feature is existed
In:State machine context is as follows in cloud platform server:
Normal condition:When there is no user's request, cloud platform server state in which;
Solicited status:When user's request is received, into solicited status, it is divided into two kinds;The first:The authority credentials of user is more than
Or equal to the grade point of service is asked, request service message is legal;Second:The authority credentials of user is less than asks service
Grade point, request service message is illegal;
Response status:Cloud platform server begins to respond to the request of user, and response is exported to user;
Go beyond one's commission state:Cloud platform server tells user unauthorized access, and starts counter;
Blocked state:This state temporarily masks all request service messages of unauthorized user, and starts timer;
Disarmed state:All request service messages of permanent refusal malicious attack user;
Race to control state:Preferential answering priority user's request high.
4. a kind of cloud platform service system that access control is realized based on state machine, it is characterised in that:Cloud platform server calls
Each module, realizes the access control of user's request:
Authorization module, when cloud platform server receives the login request message of user, checks whether login request message closes
Method, after examination & verification passes through, authorizes the user certain access rights;
Processing module, after cloud platform server receives the request service message of user, lookup state machine is pre-defined to ask
Seek the corresponding relation of state and request event, it is any in the event that judgement is currently generated and the solicited status of current state machine
There is corresponding relation;
(1) if there is corresponding relation with the first solicited status, i.e.,:The authority credentials of user be more than or equal to ask service etc.
Level value, then the request service message is legal, and cloud platform server receives this request.State machine jumps to response status, cloud platform
Server returns to a Response message to user, and the inside includes response message;
(2) if there is corresponding relation with second solicited status, i.e.,:The authority credentials of user is less than the grade point for asking service,
Then the request service message is illegal, and cloud platform server refuses this request, and state machine jumps to the state of going beyond one's commission, and is returned to user
One Refuse message, tells user unauthorized access, and starts the counter in the state, by the meter of user's corresponding account
Number device adds one;If the number of times that user continuously transmits request service message of going beyond one's commission reaches set point number, directly from shape of going beyond one's commission
State is transferred to blocked state, and triggers the timer of the state simultaneously, and cloud platform server will be in ensuing setting time temporarily
When mask all request service messages of the user, until timer periods are arrived, state of the cloud platform server to the user
Solicited status is returned to, while timer is zeroed;Once closed when user have sent before message number of times is gone beyond one's commission in not up to setting
After the request service message of method, counter under state of going beyond one's commission will automatic clear, and reenter solicited status;
(3) if cloud platform server judges that it is the disabled user of malicious attack, refusing in matching status machine to ask user
Exhausted state, forever refuses the request service message of this user;
(4) if cloud platform server have received the use for asking the authority of same service higher while user's request is processed again
The request at family, then match race to control state, and the service to the user is stopped immediately, starts the user higher to authority and services,
Until service terminates to turn again to the low user of Service Privileges;
Performing module, when cloud platform server judges user's request as legitimate request, sends response message to the user immediately
Response;When cloud platform server judges user's request as illegal request, then refusal message Refuse is returned to user.
5. a kind of cloud platform service system that access control is realized based on state machine according to claim 4, its feature is existed
In:The transmission of message between user and cloud platform server is realized by five kinds of messages:
Register messages:User's registration request message;
Adopt messages:Cloud platform server passes through user's registration request message;
Request messages:User's request service message;
Response messages:Cloud platform server responds user's request service message;
Refuse messages:Cloud platform server refuses user's request service message.
6. a kind of cloud platform service system that access control is realized based on state machine according to claim 4, its feature is existed
In:State machine context is as follows in cloud platform server:
Normal condition:When there is no user's request, cloud platform server state in which;
Solicited status:When user's request is received, into solicited status, it is divided into two kinds;The first:The authority credentials of user is more than
Or equal to the grade point of service is asked, request service message is legal;Second:The authority credentials of user is less than asks service
Grade point, request service message is illegal;
Response status:Cloud platform server begins to respond to the request of user, and response is exported to user;
Go beyond one's commission state:Cloud platform server tells user unauthorized access, and starts counter;
Blocked state:This state temporarily masks all request service messages of unauthorized user, and starts timer;
Disarmed state:All request service messages of permanent refusal malicious attack user;
Race to control state:Preferential answering priority user's request high.
7. a kind of cloud platform service system that access control is realized based on state machine according to claim 4, its feature is existed
In:If user continuously transmits five request service messages of going beyond one's commission, blocked state directly is transferred to from the state of going beyond one's commission, and touch simultaneously
The timer of the state is sent out, cloud platform server will temporarily mask all requests of the user within ensuing 3 hours
Service message, until timer periods are arrived, cloud platform server returns to solicited status to the state of the user, while timer
Zero;
After user have sent once legal request service message before not up to five times message of going beyond one's commission, under state of going beyond one's commission
Counter will automatic clear, and reenter solicited status.
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CN114416274A (en) * | 2021-10-18 | 2022-04-29 | 徐州医科大学 | Virtual resource management system and method thereof |
CN115242436B (en) * | 2022-06-14 | 2023-12-01 | 徐州恒佳电子科技有限公司 | Malicious traffic detection method and system based on command line characteristics |
CN116305267B (en) * | 2023-03-14 | 2023-11-14 | 中国医学科学院北京协和医院 | Privacy disclosure risk assessment method and system for hybrid cloud model |
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CN105187487A (en) * | 2015-07-31 | 2015-12-23 | 华南理工大学 | Copying state machine modular framework design method oriented to cloud storage |
CN105577656A (en) * | 2015-12-17 | 2016-05-11 | 北京荣之联科技股份有限公司 | Unified identity authentication method based on cloud platform |
CN105634804A (en) * | 2015-12-29 | 2016-06-01 | 华为技术有限公司 | Service dial testing method, device and system |
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CN105187487A (en) * | 2015-07-31 | 2015-12-23 | 华南理工大学 | Copying state machine modular framework design method oriented to cloud storage |
CN105577656A (en) * | 2015-12-17 | 2016-05-11 | 北京荣之联科技股份有限公司 | Unified identity authentication method based on cloud platform |
CN105634804A (en) * | 2015-12-29 | 2016-06-01 | 华为技术有限公司 | Service dial testing method, device and system |
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