CN103389977A - Method, related devices and system for implementing context sensing webpage application - Google Patents
Method, related devices and system for implementing context sensing webpage application Download PDFInfo
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Abstract
The embodiment of the invention discloses a method, relateda devices and a system for implementing a context sensing webpage application. The method, the devices and the system are used for providing a web application with context sensing abilities for users based on the existing conventional browser through guiding rich terminal capabilities into a Mashup application. The method comprises the following steps: carrying out a subscription request of a correlated context by a server according to executed context sensing webpage application rules, wherein the correlated context comprises a local context of a user; receiving an updated value of the local context sent by a first terminal agent; and judging whether the updated value of the local context conforms to the conditions of the rules, if so, requesting the first terminal agent and/or a second terminal agent to execute a local call request.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method, relevant apparatus and system that realizes the context-aware web application.
Background technology
The Mashup(polymerization) application is a kind of integrated third party's data source and contextual information, and/or the combination Web of third party application DLL (dynamic link library) (API, Application Programming Interface) application.It is by to the data source from outside, and contextual information or application power carry out polymerization and processing is processed, create than these external data sources, contextual information or application power function more comprehensively, more value-added service.The user is mutual by browser and Mashup application, and the Mashup application shows as conventional webpage web application to the user.
Along with the particularly development of mobile intelligent terminal of terminal technology, terminal capability is more and more stronger, and terminal itself can provide many local contextual informations and local operation ability, physical location information for example, various sensor informations, associated person information, schedule and taking pictures, send note and call etc.This locality application of terminal can effectively utilize terminal capability, but its operating system to terminal is relevant, does not have the professional platform independence of Web application, and simultaneously, local application is compared the Web application and lacked unified management, disposes and carries out platform.And the characteristics of context-aware Web application are to follow the trail of the context of physics or network environment, dynamically adapting is carried out in variation according to specific context, realize the dynamic adjustment of application function, for the user provides better user, experience, more and more be subject to user's welcome.Realize that context-aware Web application needs terminal to possess stronger ability.
In prior art, the primary structure of Web Mashup platform comprises: application API/ data source supplier, server and user browser.Wherein, application API/ data source supplier is the master data of Mashup application and the source of ability, by the Web agreement based on HTML (Hypertext Markup Language) (HTTP, HyperText Transfer Protocol), externally exposes calling interface; Server is the execution environment of Mashup application, carry out the Mashup applied logic, calling interface by application API/ data source supplier calls respectively application API and the data source of the polymerization of Mashup application institute, process, generate the content of Mashup application, this content is mainly HTML (Hypertext Markup Language) (HTML, Hypertext Markup Language) page and Javascript script logic.User browser shows to the user from the content that server obtains Mashup application, and the user is undertaken alternately by user browser and this Mashup application.
Conventional browser is restricted the access of terminal, even evolve to the HTML5 technology, also can only support limited terminal capability.Therefore the present main polymerization of Mashup application is third party's data source and contextual information in network, and application API ability, can't utilize increasingly abundant terminal capability,, in conjunction with local contextual information and local operation ability, provide context-aware Web application.
Summary of the invention
The embodiment of the present invention provides a kind of method, relevant apparatus and system that realizes the context-aware web application,, in order to introduce abundant terminal capability in the Mashup application, realize providing the application of the web with context-aware ability based on existing conventional browser to the user.
The method that realizes the context-aware web application that the embodiment of the present invention provides comprises: server is according to performed context-aware webpage web application rule, and the related context that pulls subscription, described related context comprise user's local context; Receive the described user's of first terminal agency transmission local updating context value; Judge whether described user's local contextual renewal value meets the condition of described rule; If, ask described first terminal agency and/or the second terminal agent to carry out local call request, described the second terminal agent is other user terminal agency relevant to described first terminal agency.
The method that realizes the context-aware web application that the embodiment of the present invention provides comprises: terminal agent receives and records the local contextual request that pulls subscription that server sends; When ordered local context occurs to upgrade, renewal value and described user's identification information is sent to server; Receive this locality corresponding with context-aware webpage web application and call the request of execution, call described this locality of system application DLL (dynamic link library) execution of terminal and call the request of execution, described this locality is called the request of execution and is used for the local operation of the described context-aware Web application of request call local terminal execution, and described this locality is called in the request of execution and comprised the user totem information that is associated with described context-aware web application.
The server that the embodiment of the present invention provides comprises: the unit that pulls subscription, be used for according to performed context-aware webpage web application rule, and the related context that pulls subscription, described related context comprise described subscriber's local context; Receiving element, be used for receiving first terminal and act on behalf of the described user's who sends local updating context value; Judging unit, be used for judging whether the contextual renewal value of described subscriber's local meets the condition of described rule; The request performance element, if the contextual renewal value that is used for described subscriber's local meets the condition of described rule, ask described first terminal agency and/or the second terminal agent to carry out local call request, described the second terminal agent is other user terminal agency relevant to described first terminal agency.
The terminal agent that the embodiment of the present invention provides comprises: record cell is used for recording the local contextual request that pulls subscription that server sends; Transmitting element, be used for, when ordered local context occurs to upgrade, renewal value and described user's identification information is sent to server; Receive request unit, be used for the local contextual request that pulls subscription that reception server sends; Also be used for receiving this locality corresponding with context-aware webpage web application and call the request of execution, described this locality is called the request of execution and is used for the local operation of the described context-aware Web application of request call terminal execution, and described this locality is called in the request of execution and comprised the user totem information that is associated with described context-aware web application.
The system that realizes the context-aware web application that the embodiment of the present invention provides comprises: above-mentioned server and above-mentioned terminal agent.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: server is according to performed context-aware web application rule, related context pulls subscription, this related context comprises this user's local context, the contextual renewal value of subscriber's local that the first terminal agency that judgement receives sends, the condition that whether meets described rule, if meet, ask this first terminal agency and/or the second terminal agent to carry out local call request, this second terminal agent is other user terminal agencies relevant to this first terminal agency.Thus, based on context perception web application of server,, by mutual with terminal agent, combine this locality of terminal application and the web application of server, realizes the more context-aware web application of horn of plenty.
Description of drawings
Fig. 1 is an embodiment schematic diagram of the method that realizes context-aware web application in the embodiment of the present invention;
Fig. 2 is another embodiment schematic diagram of the method that realizes context-aware web application in the embodiment of the present invention;
Fig. 3 is another embodiment schematic diagram of the method that realizes context-aware web application in the embodiment of the present invention;
Fig. 4 is another embodiment schematic diagram of the method that realizes context-aware web application in the embodiment of the present invention;
Fig. 5 is the schematic flow sheet of the method for the selection context-aware web application in the embodiment of the present invention;
Fig. 6 is the schematic flow sheet of realizing in the embodiment of the present invention with the context operation of server interaction;
Fig. 7 is an embodiment schematic diagram of server in the embodiment of the present invention;
Fig. 8 is another embodiment schematic diagram of terminal agent in the embodiment of the present invention;
Fig. 9 is an embodiment schematic diagram of the system that realizes context-aware web application in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of method, relevant apparatus and system that realizes context-aware web application, be used for by in the Mashup application, introducing abundant terminal capability, simultaneously, polymerization lays respectively at the data source of network side and end side, contextual information, application API ability and local operation ability, provide and have the web application of asking up and down perception to the user based on existing conventional browser.Below described in detail respectively.
See also Fig. 1, an embodiment of the method that realizes context-aware web application in the embodiment of the present invention comprises:
101, server is according to performed context-aware web application rule, and related context pulls subscription;
Server is according to performed context-aware web application rule, and the related context that pulls subscription, this related context comprise user's local context.
The local context of user in the present embodiment, refer to the contextual information that terminal that the user uses provides, for example physical location information, various sensor informations, associated person information, the local application message such as schedule, by affiliated terminal and the user-association that uses this terminal.
Need to illustrate, the system architecture of context-aware Web application platform, comprise terminal and server two parts.Terminal mainly refers to provide mobile intelligent terminal or the computer of more local contextual information and local operation ability.And terminal further comprises browser and terminal agent.Wherein browser is the conventional web browser that is applicable to this terminal, is used for the content revealing of context-aware Mashup application, and to the user, provides with this context-aware Mashup application and carry out mutual ability.Terminal agent is the application program that operates on terminal, and server is the server platform of native system.
further, can there be a plurality of terminal agents in system, the corresponding terminal of each terminal agent, each terminal agent is this Terminal Service, realization is opened the local context of terminal and the safety of local operation, and, terminal agent is by the mutual coordination with server, realize the unified management of server to terminal context and network context information, with consistent mode upwards hereinafter perception web application contextual inquiry and subscription are provided, simultaneously, the unified of terminal local operation ability and network application API ability controlled, with consistent mode upwards hereinafter perception web application providing capability call.
In the present embodiment, there is each context-aware web application on server, but user's request server is selected context-aware web application for the user, when the user selects the context-aware web that will use application, request according to this user, terminal agent is acted on behalf of this user and is sent request to server, for this user selects required context-aware web application, after server is user's choice for use context-aware web application, the request that this user will carry out this context-aware web application sends to terminal agent, by terminal agent, is transmitted to this server.This server is subscribed to related context according to the rule request of performed context-aware web application.
Particularly, the rule of context-aware web application comprises condition and action two parts, when meeting the condition of rule, for example result of calculation is true, the action of triggering rule, the condition of rule is general relevant to some contextual information, and regular action specifically can be the local operation of terminal or third party and applies API and operate.Rule can be stored in database in advance, can be also that context-aware Web is applied in the new regulation that generates while carrying out, and dynamic memory is in database.In the present embodiment, the rule of this context-aware of server load and execution web application,, when the condition of the rule that meets this context-aware web application, carry out the action of this context-aware web application, sends the request of subscribing to related context to terminal agent.
Particularly, for example, context-aware web is applied as GoodFriends, corresponding rule is R_friend, the condition of R_friend is " good friend nearby ", action is for " calling good friend's terminal makes a call to user terminal; so; can be according to the renewal value of customer location in the subscriber's local context and friend location distance; and the distance value of customer location and friend location in the condition of preset R_friend; judge whether to meet the condition of " good friend nearby ",, if meet, call good friend's terminal and make a call to user terminal.
102, receive this user's of first terminal agency transmission local updating context value;
In the present embodiment, because server can be mutual with a plurality of terminal agents, each terminal agent can be a terminal agency service is provided, and acts on behalf of it and server carries out alternately.Terminal agent receives and records the local context subscribe request that server sends, the local context of this terminal that pulls subscription.
Need to prove, local context refers to the contextual information that user terminal provides, such as the local application messages such as schedule of preserving in the associated person information of preserving in various sensor informations (such as gravity sensor, 3-axis acceleration sensor, light distance-sensor, electronic compass, three-axis gyroscope) information, this user terminal in the physical location information of this user terminal, this user terminal (information such as user's contact person's telephone number, dealing information, individual address), this user terminal.
When ordered local context occurs to upgrade, for example, the calendar information of preserving in the associated person information of preserving in certain sensor information of the physical location information of user terminal, user terminal, user terminal, user terminal etc. changes and causes local context to upgrade, terminal agent sends to server with the contextual renewal value in this locality, also can send in the lump this user's identification information simultaneously.
Whether the local contextual renewal value that 103, judges this user meets this regular condition;
Whether the contextual renewal value of subscriber's local that the server judgement receives meets this regular condition.
Particularly, server receives the subscriber's local updating context value that is sent by the first terminal agency, is stored in context database.
, if the contextual renewal value of this subscriber's local meets this regular condition, perform step 104.
104, request first terminal agency and/or the second terminal agent are carried out local call request, and this second terminal agent is other user terminal agencies relevant to this first terminal agency.
If the contextual renewal value of this subscriber's local meets this regular condition, trigger the action of this rule correspondence, request first terminal agency and/or the second terminal agent are carried out local call request, this this locality call request is used for the request call terminal and carries out the local operation of corresponding context-aware web application, this second terminal agent is with in this context-aware web application, other user terminals agency that corresponding this first terminal agency is relevant.Particularly, realize different context-aware web application, the user terminal that the local call request of execution can be corresponding different, can ask the first terminal agency to carry out the local call request of first user terminal, also can ask the second terminal agent to carry out the local call request of the second user terminal, and the first terminal agency produce related with the second terminal agent because carrying out local call request.
In the embodiment of the present invention, server is according to performed context-aware web application rule, related context pulls subscription, this related context comprises this subscriber's local context and/or network context, the contextual renewal value of subscriber's local that the first terminal agency that judgement receives sends, the condition that whether meets described rule, if meet, ask this first terminal agency and/or the second terminal agent to carry out local call request, this second terminal agent is other user terminal agencies relevant to this first terminal agency.Thus, server can combine this locality of terminal application and the web application of server by mutual with this terminal agent, realizes the more context-aware web application of horn of plenty.
For ease of understanding, below with another embodiment, describe the method that realizes context-aware web application in the embodiment of the present invention in detail, see also Fig. 2, another embodiment of the method that realizes context-aware web application in the embodiment of the present invention comprises:
201, the user who forwards according to the first terminal agency selects the request of context-aware web application, for the user selects context-aware web application;
particularly, terminal agent selects the request of context-aware web application to send to server the user, this user selects the request of context-aware web application to comprise the classification information of this user-selected this context-aware Web application, resources open strategy and this user's identification information, wherein, the resources open strategy is used to specify and allows upwards the hereinafter open resource content of perception web application, the resources open strategy comprises local context, network context and local operation content, server obtains the user and selects subscriber's local context and/or network context in the request of context-aware web application, the classification information of context-aware web application, resources open strategy and user's identification information.
according to the subscriber's local context that obtains, network context, the resources open strategy, the classification information of context-aware web application and this user's identification information, for this user selects context-aware web application, and to the first terminal agency, send the initial interface that selected context-aware web applies, on this context-aware web application choice interface, all applicating categories that can supply the user to select on server are provided, can be for the resources open strategy of user's setting, the resources open strategy is included in lower open local context and/or the network context content of selected context-aware web application, the local operation content, send to this user to select for this user by this first terminal agency again.
202, according to performed context-aware web application rule, related context pulls subscription;
Server is according to performed context-aware web application rule, the related context that pulls subscription, and this related context comprises: subscriber's local context and/or network context.If the related context of subscribing to is local context, to the first terminal agency, send local context subscribe request, if should this locality context once serviced device subscribed to, need not to send again local context subscribe request., if the related context of subscribing to is network context, to the network context information source, send the network context subscribe request., if this network context once serviced device was subscribed to, need not to send again the network context subscribe request.
The present embodiment related context, comprise subscriber's local context and network context, wherein local context refers to the contextual information that user terminal provides, such as the local application messages such as schedule of preserving in the associated person information of preserving in various sensor informations, this user terminal in the physical location information of this user terminal, this user terminal, this user terminal, by affiliated terminal and the user-association that uses this terminal.Network context refers to the contextual information in network, comprises in network except the subscriber's local context and the information relevant to each user network.Wherein, various sensors can be gravity sensor, 3-axis acceleration sensor, light distance-sensor, electronic compass or three-axis gyroscope, the information that network is relevant can be the physical context information in network, network link condition informations etc., the associated person information of preserving in user terminal can be contact person's the information such as telephone number, dealing information and individual address.The network context information source can comprise the user data source such as social network sites, web data source.
203,, with performed context-aware web application rule, increase in the subscriber list of related context;
With performed context-aware web application rule, increase in the subscriber list of related context, before this, can carry out authentication to the request of subscribing to related context.
Particularly, when the user need to realize selected context-aware web application, this user sends the request of carrying out selected context-aware web application to terminal agent, terminal agent is transmitted to server after this user's identification information is added the request of carrying out selected context-aware web application.Server is carried out the request of this context-aware web application according to this that receive, search rule corresponding to this context-aware web application in the rule database of self, this user's sign is labeled as the associated user of rule corresponding to this context-aware web application, then starts rule corresponding to this context-aware web application.Need to prove, if rule corresponding to this context-aware web application is not regular in rule database, but, by the new regulation that this context-aware web application generates, it is stored in rule database and calls in order to repeat later.
Further, associated user information based on rule corresponding to this this context-aware web application, server carries out authentication to the user of the related context that pulls subscription, user's registration information and log-in password according to user's input, the user is had the authority of subscribing to this related context carry out authentication, if the authentication success, increase to rule corresponding to this context-aware web application in the related context subscriber list, and according to related context, carry out subscription operation.
204, receive the subscriber's local updating context value that the first terminal agency sends;
Receive this subscriber's local updating context value that the first terminal agency sends.If the ordered network context of server upgrades, the network context information source sends network context renewal value to server, and server receives this network context and is updated to and is stored to context database.
Need to prove, this subscriber's local updating context value also can be by the server active obtaining, and every preset duration, server just obtain this subscriber's local context to this first terminal agency, and judge whether this subscriber's local context upgrades.
205, judge whether the contextual renewal value of this subscriber's local meets the condition of context-aware web application rule;
Whether the contextual renewal value of subscriber's local that the server judgement receives meets the condition of this context-aware web application rule.
particularly, server receives the subscriber's local updating context value that is sent by the first terminal agency, be stored in context database, renewal value based on this user's context, calculate the condition that whether meets context-aware web application rule, for example, context-aware web is applied as GoodFriends, corresponding rule is R_friend, the condition of R_friend is " good friend nearby ", action is for " calling good friend's terminal makes a call to user terminal, so, can be according to the renewal value of customer location in the subscriber's local context and friend location distance, and the distance value of customer location and friend location in the condition of preset R_friend, judge whether to meet the condition of " good friend nearby ", if meet, calling good friend's terminal makes a call to user terminal.
Need to prove, server also can send the contextual request of subscribed network to the network context data source, wherein, network context comprises in network except the subscriber's local context and the information relevant to each user network, such as the physical context information in network, network link condition information, the social network sites information that adds, the operation information of user on webpage etc.,, when receiving network context, also be stored in this context database.
, if meet the condition of context-aware web application rule, perform step 206.
206, the associated user information of perception web application rule based on context, carry out the call request authentication to the user;
Associated user information according to this context-aware web application rule, for example, the user name of associated user reaches the CAMEL-Subscription-Information with system, and this user is carried out the call request authentication, and whether judgement is called the motion action of this context-aware web application rule of correspondence and can be obtained the authorization.
If the authentication success, perform step 207.
207, request first terminal agency and/or the second terminal agent are carried out local call request, and the second terminal agent is other user terminal agencies relevant to the first terminal agency.
Particularly, the interface message of the various operating functions of storage server outside in the operation catalogue of server, obtain therein the interface message that call this this locality, send local call request according to this interface message to this first terminal agency and/or the second terminal agent, carry this regular associated user information in this this locality call request.
In step 206 after authentication success, server obtains the interface message of this operation, according to this interface message, the transmit operation call request,, if the call request that request is carried out is local call request, send local call request to terminal agent, the identification information that comprises this user in this this locality call request, if the call request that request is carried out is carried out call request for third party API, to third party API, send call request, this third party API carries out the identification information that comprises described user in call request.
This this locality call request is used for the request call terminal and carries out the local operation of corresponding context-aware web application, and this second terminal agent is with in this context-aware web application, other user terminals agency that corresponding this first terminal agency is relevant.Wherein, local operation calls the local operation ability that refers to that terminal can provide, for example take pictures, and video recording, vibrations, send note and call.
After the action of this rule was triggered, server returned to terminal agent with the execution result content of this context-aware web application, by terminal agent, this content is returned to the user.
in the embodiment of the present invention, the user that server forwards according to the first terminal agency selects the request of context-aware web application, for the user selects context-aware web application, terminal agent sends to server with user's context-aware web application choice request, the classification information that comprises the context-aware Web application of selection in the request of this user's context perception web application choice, resources open strategy and this user's identification information, then, according to the subscriber's local context that obtains, network context, the resources open strategy, the classification information of context-aware web application and this user's identification information, for selecting the context-aware web under active client preferably and user network environment, this user applies, thus, realize the more context-aware web application of horn of plenty.
More than to have described the method that realizes context-aware web application the embodiment of the present invention from server side, below from the terminal agent side, the method that realizes context-aware web application the embodiment of the present invention is described, see also Fig. 3, another embodiment of the method that realizes context-aware web application in the embodiment of the present invention comprises:
301, terminal agent receives and records the local contextual request that pulls subscription that server sends;
Server is according to performed context-aware web application rule, the related context that pulls subscription, and this related context comprises: subscriber's local context and/or network context.If this related context is local context, server sends local context subscribe request to terminal agent, and terminal agent receives and record request is subscribed to local contextual request.
302, when ordered local context occurs to upgrade, renewal value and user's identification information is sent to server;
When ordered local context occurred to upgrade, for example, user's position or SOT state of termination changed and cause local context to upgrade, and terminal agent sends to server with the contextual renewal value in this locality and user's identification information.
303, the request of execution is called in reception this locality corresponding with context-aware web application;
The terminal agent reception server sends, the request of execution is called in this locality corresponding with context-aware web application, this this locality is called the request of execution and is carried out the local operation of this context-aware Web application for the request call terminal, and this this locality is called in the request of execution and comprised the user totem information that is associated with this context-aware web application.
304, carry out this this locality and call the request of execution.
Terminal agent calls according to this locality corresponding with context-aware web application that receives the request of execution, carries out this this locality and calls the request of execution.
In the embodiment of the present invention, terminal agent receives and records the local contextual request that pulls subscription that server sends, when ordered local context occurs to upgrade, renewal value and user's identification information is sent to server, the request of execution is called in this locality that receives and carry out the server transmission, it is corresponding with context-aware web application that the request of execution is called in this this locality, thus, jointly complete the corresponding this locality of context-aware web application with server and call the request of execution, realize the more context-aware web application of horn of plenty.
For ease of understanding, below with another embodiment, introduce in detail the method that realizes context-aware web application in the invention process, see also Fig. 4, another embodiment of the method that realizes context-aware web application in the embodiment of the present invention comprises:
401, terminal agent receives user's request, for the user selects context-aware web application;
In the present embodiment, there is each context-aware web application on server, but user's request server is selected context-aware web application for the user, the terminal agent of introducing by end side, the user who forwards this user's transmission selects the request of context-aware web application, request server is selected context-aware web application for the user, and server receiving terminal agency's request, for the user selects context-aware web application.Terminal agent receives the user by browser and selects the request of context-aware web application.
Concrete, this user that terminal agent receives user's transmission selects context-aware web application request, and this user is authenticated, and judges whether this user is the user that operating right is arranged.Concrete authentication mode can be showed the authentication login interface by browser to this user for terminal agent, receives the authentication log-on message of this user's input, for example, user name and password, and judge whether this authentication log-on message meets authentication condition,, if meet, confirm that this user is by authentication.Then, to the user by authentication, show context-aware web application choice interface, by the user, select application.
Further, the request of context-aware web application is selected in reception by the user of authentication, the classification information that comprises the context-aware web application of selection in the request that this user selects context-aware web to apply, the resources open strategy, wherein, the resources open strategy is used to specify hereinafter open local context, network context and the local operation information of perception web application that allows upwards.The identification information that terminal agent will be somebody's turn to do by the user of authentication adds this user to select the request of context-aware web application, and to server, sends.
Server is selected the classification information that comprises in the request of context-aware web application based on this user, the resources open strategy, user's identification information, for this user selects context-aware web application, and the original application interface of selected context-aware web application is sent to terminal agent, terminal agent receives this original application interface, and by browser, is transmitted to this user.
In the embodiment of the present invention, receiving terminal agency's request, select the execution sequence of context-aware web applying step for the user, be not subjected to the described restriction of the present embodiment.
402, receive the user that send with request server interaction, user's identification information is added this mutual request and to server, sends;
Terminal agent receive the user that send by browser with request server interaction, this user's identification information is added in this mutual request, and this mutual request is sent to server.
403, receive and record the local contextual request that pulls subscription that server sends;
Terminal agent receives the local contextual request that pulls subscription that server sends, and records the local contextual request of this subscription.
404, when ordered local context occurs to upgrade, renewal value and user's identification information is sent to server;
When ordered local context occurs to upgrade, for example, user's position, SOT state of termination changes and causes local context to upgrade, and terminal agent sends to server with the contextual renewal value in this locality and user's identification information.
405, the request of execution is called in reception this locality corresponding with context-aware web application;
Receive this locality corresponding with context-aware web application and call the request of execution, this this locality is called the request of execution and is carried out this context-aware Web application for the request call terminal, and this this locality is called in the request of execution and comprised the user totem information that is associated with this context-aware web application.
406, carry out this locality and call the request of execution.
terminal agent receives this this locality and calls the request of execution, this this locality is called the request of execution and is used for context-aware Web application corresponding to request call terminal execution, wherein comprise the user totem information that is associated with this context-aware web application, calling associated user identification information in the request carried out according to this this locality calls to this this locality the request of execution and carries out authentication, perhaps this locality being called the request of execution sends to this user to carry out authentication by browser, for example, send the confirmation page by browser to the user, by the user, this context-aware web is applied this local operation call request is carried out authentication., if the authentication success, carry out local call request, carry out this this locality by the system API that calls terminal and call the request of execution.
in the invention process, terminal agent receives the context-aware Web application choice request that the user sends, show context-aware Web application choice interface to the user by authentication, with this identification information by the user of authentication, add the context-aware web application choice request that access customer sends, and to server, send, the context-aware web application that reception server is selected for the user, send to the user, and the content of the execution request of the context-aware web application that sends according to the user, carry out this context-aware web application in this locality, or request server is carried out this context-aware web application, if the execution request content of this context-aware web application is local context operation requests, in this locality, carry out this context-aware web application, the system API that calls terminal realizes that the local operation of terminal calls.if the execution request content of context-aware web application is the interactive operation request with server, request server is carried out this context-aware web application, and when related context is local context, coordinate server to carry out this context-aware web application, thus, realize this locality of terminal application and the web application of server are combined by terminal agent, and in the process that hereinafter perception web applies in realization, repeatedly authentication is carried out in operation, improved the security of system, realization is opened the local context of terminal and the safety of local operation, simultaneously, keep the unified management of server to terminal context and network context, unified inquiry and the subscription that the related context of context-aware web application is provided, to terminal local operation ability and the unified control of network application API ability, unified operation calls context-aware web application.
For ease of understanding, below with the method that realizes context-aware web application in a concrete application scenarios detailed description embodiment of the present invention, Zhang San travels in other places, if his good friend is arranged near wishing at this moment by chance, can carry out phone with the good friend contacts, and because mobile phone charge has remained seldom, he wishes to be called out to his mobile phone by the good friend.Context-aware Web application GoodFriends can meet his demand.
At first, Zhang San selects context-aware web application, sees also Fig. 5, and Fig. 5 is the process flow diagram of Zhang San to context-aware web application choice.
501, access;
Zhang San is by the browser access terminal agent in his mobile terminal (for example mobile phone);
502, show login interface, request authentication;
Terminal agent is showed login interface by browser to Zhang San, and request Zhang San authenticate, and this login interface requires Zhang San to input login authentication information.
503, authentication;
Zhang San inputs username and password and authenticates, terminal agent judgement Zhang San authenticate by.
504, show the application choice interface;
Terminal agent is showed context-aware web application choice interface by browser to Zhang San, on this context-aware web application choice interface, the resources open strategy (being included in selected context-aware web application lower open local context and local operation content) that provide on server all applicating categories that can select for user Zhang San, can arrange for user Zhang San.
505, carry out application choice;
It is good friend's class that Zhang San selects applicating category, arrange the resources open strategy take specify to allow the local context of open to application as geographic position and local address this, local operation calls and sends note for calling and calls.
506, send the application choice request;
The application choice that terminal agent carries out according to Zhang San, send corresponding application choice request to server, comprises applicating category in this application choice request, the tactics of resources exploitation, Zhang San's user ID ZhangSan.
507, select application for the user;
Server is based on the application choice strategy of the applicating category of good friend's class, the user preference that obtains Zhang San is the preferential free application of using,, based on this user preference and resources open plan strategy, select a context-aware web application GoodFriends in good friend's class in context-aware web application data base.
508, return to the original application interface;
Server returns to the original application interface of context-aware web application GoodFriends to terminal agent.
509, return to the original application interface.
Terminal agent returns to the original application interface of context-aware web application GoodFriends to this user by browser.
Secondly, when the context-aware web application GoodFriends of Zhang San's selection needs server to carry out this application operating, see also Fig. 6, Fig. 6 is the schematic flow sheet that the context-aware web application of Zhang San and server interaction is carried out.
601, send the server interaction request;
Zhang San sends the server interaction request by browser to the terminal agent on this mobile terminal, and request is carried out interactive operation with the context-aware web application GoodFriends on server;
602, send the server interaction request;
Terminal agent adds Zhang San's user ID " ZhangSan " in this server interaction request, and this server interaction request is sent to server.
603, start the rule of correspondence, mark associated user information, authentication, increase rule to subscriber list;
Server Execution context perception Web application GoodFriends, start the regular R_friend of its correspondence, and simultaneously, mark " ZhangSan " is the associated user information of R_friend, and Zhang San is the associated user of R_friend.
Context-aware Web application GoodFriends rule comprises condition and action, when meeting certain regular condition, triggering this rule moves accordingly, the condition of R_friend is " good friend nearby ", action is " mobile terminal that calls the good friend makes a call to Zhang San's mobile terminal ", when the condition that meets R_friend " good friend nearby ", carry out " mobile terminal that calls the good friend makes a call to Zhang San's mobile terminal ".
Associated user " ZhangSan " to regular R_friend carries out authentication, the geographic position subscribe request of determining Zhang San and all good friends thereof can be authorized to, and increases afterwards this rule R_friend to the subscriber list in Zhang San and all good friends' thereof geographic position.
604, send user's local context subscribe request;
Server has carried out the subscription in geographic position to all good friends of Zhang San, but Zhang San's geographic position is not subscribed to, and sends Zhang San's geographic position subscribe request to the terminal agent of Zhang San's mobile terminal.
605, minute book ground context subscribe request;
The local context subscribe request that the terminal agent record receives.
606, send the renewal value of user's local context subscription;
When Zhang San carried mobile terminal and moves, Zhang San's geographic position was upgraded, and terminal agent is with the renewal value in Zhang San geographic position, and Zhang San's user ID " ZhangSan " sends to server.
607, storage, renewal updating context value;
The renewal value that the local context of server stores is subscribed to.
Server stores Zhang San's geographic position renewal value into its context database.
When Zhang San or certain good friend's geographic position changed, server sent to geographic position renewal value corresponding to regular R_friend.
608, judge whether triggering rule, authentication, obtain interface message;
Based on Zhang San and good friend's thereof geographic position renewal value, whether the condition of server computation rule R_friend is true, and namely whether Zhang San's geographic position meets nigh condition with his certain good friend.For example, when good friend Li Si moved to 10 kilometers of Zhang San distances, condition was really to trigger the action of R_friend, and the terminal of namely calling Li Si makes a call to Zhang San's terminal.
The associated user ZhangSan of rule-based R_friend, judgement is called and can be authorized to the calling of Li Si's terminal, obtains the interface message of Li Si's terminal being called out call operation at server end.
609, send and call out call request;
Server, according to this interface message, is called out call request to the terminal agent transmission of Li Si's mobile terminal, and the designated call number is Zhang San's phone number.
610, authentication;
The terminal agent of Li Si's mobile terminal sends the confirmation page by browser to Li Si, by Li Si, confirms to agree that context-aware applications GoodFriends calls the calling of its mobile terminal.
611, carrying out call operation calls;
The system application DLL (dynamic link library) that the terminal agent of Li Si's mobile terminal calls Li Si's mobile terminal realizes making a call to Zhang San's phone number.
612, send application result;
After rule R_friend was triggered, server sent to the result of context-aware Web application GoodFriends the terminal agent of Zhang San's mobile terminal, returns to the information indicating result that finds good friend Li Si.
613, send application result.
The terminal agent of Zhang San's mobile terminal finds good friend Li Si's information indicating result to be transmitted to user Zhang San by browser this.
The embodiment of the present invention also provides a kind of server, sees also Fig. 7, and an embodiment of the server in the embodiment of the present invention comprises:
The unit 701 that pulls subscription, be used for according to performed context-aware web application rule, and the related context that pulls subscription, this related context comprise this subscriber's local context;
Receiving element 702, be used for receiving this subscriber's local updating context value that the first terminal agency sends;
Judging unit 703, be used for judging whether the contextual renewal value of this subscriber's local meets this regular condition;
Need to prove, the server in the embodiment of the present invention can further include:
Send request unit 705, if the related context that is used for subscribing to is local context, to the first terminal agency, send local context subscribe request,, if the related context of subscribing to is network context, to the network context information source, send the network context subscribe request; Also be used for sending to the first terminal agency initial interface of selected context-aware web application; Also be used for sending local call request according to this interface message to this first terminal agency and/or the second terminal agent, carry this regular associated user information in this this locality call request;
Acquiring unit 707, be used for obtaining in the operation catalogue interface message that call described this locality; While also being used for the selection request of as the context-aware web that receives first terminal agency transmission, applying, obtain wherein subscriber's local context and/or network context, the classification information of context-aware web application, resources open strategy and described user's identification information, wherein, the resources open strategy is used to specify hereinafter open local context and the local operation information of perception web application that allows upwards;
Authenticating unit 709, be used for the associated user information according to rule, and the user is carried out the call request authentication, also is used for authentication is carried out in the request of subscribing to related context.
In the embodiment of the present invention, the detailed process of function is separately realized in each unit of server, sees also the detailed content in earlier figures 1 ~ embodiment illustrated in fig. 2, repeats no more herein.
in the embodiment of the present invention, when receiving the selection request of the context-aware web application that first terminal agency sends, acquiring unit 707 obtains subscriber's local context and/or network context wherein, the classification information of context-aware web application, resources open strategy and described user's identification information, wherein, the resources open strategy is used to specify hereinafter open local context and the local operation information of perception web application that allows upwards, selected cell 708 is according to the subscriber's local context and/or the network context that obtain, the resources open strategy, the classification information of context-aware web application, and user's identification information, for the user selects context-aware web application, send request unit 705 and send the initial interface of selected context-aware web application to the first terminal agency, pull subscription unit 701 according to performed context-aware web application rule, related context pulls subscription, this related context comprises this subscriber's local context and network context, if the related context of subscribing to is local context, send request 705 of unit and send local context subscribe request to the first terminal agency, if the related context of subscribing to is network context, send request 705 of unit and send the network context subscribe request to the network context information source, increase unit 706 with performed context-aware web application rule, increase in the subscriber list of described related context, receiving element 702 receives this subscriber's local updating context value that the first terminal agency sends, judging unit 703 judges whether the contextual renewal value of this subscriber's local meets this regular condition, if meet, authenticating unit 709 is according to the associated user information of rule, the user is carried out the call request authentication, also be used for authentication is carried out in the request of subscribing to related context, if authentication success, 704 request first terminal agencies of request performance element and/or the second terminal agent are carried out local call request, this second terminal agent is other user terminal agency relevant to the terminal agent of this first terminal, particularly, acquiring unit 707 obtains the interface message that call this locality in the operation catalogue, send request unit 705 and send local call request according to this interface message to this first terminal agency and/or the second terminal agent, carry this regular associated user information in this this locality call request, thus, server can be by mutual with this terminal agent, this locality of terminal application and the web application of server are combined, realize the more context-aware web application of horn of plenty.
The embodiment of the present invention also provides a kind of terminal agent, sees also Fig. 8, and an embodiment of the terminal agent in the embodiment of the present invention comprises:
Transmitting element 802, be used for, when ordered local context occurs to upgrade, renewal value and this user's identification information is sent to server;
Receive request unit 803, be used for the local contextual request that pulls subscription that reception server sends, also be used for receiving this locality corresponding with context-aware web application and call the request of execution, this this locality is called the request of execution and is carried out the local operation of this context-aware Web application for the request call terminal, and this this locality is called in the request of execution and comprised the user totem information that is associated with this context-aware web application;
Further, receive request unit 803, also be used for receiving the user that send with request server interaction; Receive request unit 803 and also be used for receiving the context-aware web application choice request that the user sends, this selection request is used for request server and carries out the selection of described context-aware web application, receive request unit 803, also be used for receiving described user's by authentication context-aware web application choice request, the classification information that comprises the context-aware web application of selection in this context-aware web application request, resources open strategy, and the original application interface that is used for the selected context-aware web application of reception server transmission;
Transmitting element 802, also be used for user's identification information is added the request of this and server interaction, and it sent to server; To, by user's the identification information of authentication, add the request of context-aware web application choice, and to server, send; The original application interface that the selected context-aware web that receives is applied is transmitted to the user by browser.
Need to prove, the terminal agent in the embodiment of the present invention can further include:
Authentication ' unit 804, be used for the user is authenticated;
In the embodiment of the present invention, the detailed process of function is separately realized in each unit of terminal, sees also the detailed content in earlier figures 3 ~ embodiment illustrated in fig. 4, repeats no more herein.
in the embodiment of the present invention, receive request unit 803 and receive the context-aware web application choice request that the user sends, this selection request is used for request server and carries out the selection of described context-aware web application, authentication ' unit 804 couples of users authenticate, display unit 805 is showed the initial interface of context-aware web application choice interface and/or context-aware web application to the user by authentication by browser, receive the context-aware web application choice request that request unit 803 receives described user by authentication, the classification information that comprises the context-aware web application of selection in this context-aware web application request, the resources open strategy, transmitting element 802 will be by user's the identification information of authentication, add the request of context-aware web application choice, and to server, send, receive the original application interface of the selected context-aware web application of request unit 803 reception servers transmissions, and by transmitting element 802, it is transmitted to the user, receive request unit 803 receive users that send with request server interaction, transmitting element 802 adds user's identification information in the request of this and server interaction, and it is sent to server, receive the local contextual request that pulls subscription that request unit 803 sends by the terminal agent reception server, record cell 801 records the local contextual request that pulls subscription that server sends, send unit 802, be used for when ordered local context occurs to upgrade, renewal value and this user's identification information is sent to server, receive request unit 803 receptions this locality corresponding with context-aware web application and call the request of execution, this this locality is called the request of execution and is carried out the local operation of this context-aware Web application for the request call terminal, this this locality is called in the request of execution and is comprised the user totem information that is associated with this context-aware web application, performance element 806 is carried out this locality and is called the request of execution, specifically by the system application DLL (dynamic link library) of calling terminal, carry out this locality and call the request of execution, thus, jointly complete the corresponding this locality of context-aware web application with server and call the request of execution, realize the more context-aware web application of horn of plenty, simultaneously, keep the unified management of server to terminal context and network context, unified inquiry and the subscription that the related context of context-aware web application is provided, to terminal local operation ability and the unified control of network application API ability, unified operation calls context-aware web application.
The embodiment of the present invention also provides a kind of system that realizes context-aware web application, sees also Fig. 9, and the system that realizes context-aware web application in the embodiment of the present invention comprises:
Wherein, server 901, be used for according to performed context-aware web application rule, related context pulls subscription, this related context comprises described subscriber's local context, receive the subscriber's local updating context value that the first terminal agency sends, judge whether the contextual renewal value of subscriber's local meets this regular condition, if, ask this first terminal agency and/or the second terminal agent to carry out local call request, this second terminal agent is other user terminal agencies relevant to this first terminal agency;
It will be appreciated by those skilled in the art that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
Abovely to provided by the present invention, realize that method, relevant apparatus and the system of context-aware web application are described in detail, for those skilled in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (17)
1. a method that realizes the context-aware web application, is characterized in that, comprising:
Server is according to performed context-aware webpage web application rule, and the related context that pulls subscription, described related context comprise user's local context;
Receive the described user's of first terminal agency transmission local updating context value;
Judge whether described user's local contextual renewal value meets the condition of described rule;
If, ask described first terminal agency and/or the second terminal agent to carry out local call request, described the second terminal agent is other user terminal agency relevant to described first terminal agency.
2. method according to claim 1, is characterized in that, described related context also comprises network context;
Described according to performed context-aware web application rule, the related context that pulls subscription comprises:
If the related context of subscribing to is local context, to described first terminal agency, send local context subscribe request,, if the related context of subscribing to is network context, to the network context information source, send the network context subscribe request.
3. method according to claim 2, is characterized in that, the described first terminal agency of described request and/or the second terminal agent are carried out local call request and comprised:
Obtain the interface message that call described this locality in the operation catalogue, described operation catalogue is for the interface message of the various operating functions of storing described server outside;
Send local call request according to described interface message to described first terminal agency and/or the second terminal agent, carry the associated user information of described rule in described local call request.
4. method according to claim 3, is characterized in that, and is described according to performed context-aware web application rule, comprises after the related context that pulls subscription:
, with described performed context-aware web application rule, increase in the subscriber list of described related context.
5. the described method of according to claim 1 to 4 any one, is characterized in that, described method also comprises:
When receiving the selection request of the context-aware web application that described first terminal agency sends, obtain wherein subscriber's local context and/or network context, the classification information of context-aware web application, resources open strategy and described user's identification information, wherein, described resources open strategy is used to specify hereinafter open local context and the local operation information of perception web application that allows upwards;
According to the described subscriber's local context and/or the network context that obtain, described resources open strategy, the classification information of described context-aware web application, and described user's identification information, for described user selects context-aware web application, and to described first terminal agency, send the initial interface that selected context-aware web applies.
6. method according to claim 5, is characterized in that, the described first terminal agency of described request and/or the second terminal agent comprise before carrying out local call request:
According to the associated user information of described rule, described user is carried out local call request authentication.
7. method according to claim 3, is characterized in that, describedly comprises before described rule is increased in the related context subscriber list:
Authentication is carried out in request to described subscription related context.
8. a method that realizes the context-aware web application, is characterized in that, comprising:
Terminal agent receives and records the local contextual request that pulls subscription that server sends;
When ordered local context occurs to upgrade, renewal value and described user's identification information is sent to server;
Receive this locality corresponding with context-aware webpage web application and call the request of execution, call described this locality of system application DLL (dynamic link library) execution of terminal and call the request of execution, described this locality is called the request of execution and is used for the local operation of the described context-aware Web application of request call local terminal execution, and described this locality is called in the request of execution and comprised the user totem information that is associated with described context-aware web application.
9. method according to claim 8, is characterized in that, the local contextual request that pulls subscription that described terminal agent received and recorded the server transmission comprises before:
Receive the user that send with request server interaction;
Described user's identification information is added in the request of described and server interaction, and with described, with request server interaction, to server, send.
10. method according to claim 9, is characterized in that, described reception user is that send to be comprised with request server interaction before:
Receive the context-aware web application choice request that described user sends, described selection request is used for request server and carries out the selection of described context-aware web application;
Described user is authenticated;
Show context-aware web application choice interface to the user by authentication;
Receive described user's by authentication context-aware web application choice request, comprise the classification information of the context-aware web application of selection in described context-aware web application request, the resources open strategy;
Identification information with described user by authentication, add the request of described context-aware web application choice, and to described server, send;
Receive the original application interface of the selected context-aware web application of described server transmission, and be transmitted to described user.
11. a server, is characterized in that, comprising:
The unit that pulls subscription, be used for according to performed context-aware webpage web application rule, and the related context that pulls subscription, described related context comprise described subscriber's local context;
Receiving element, be used for receiving first terminal and act on behalf of the described user's who sends local updating context value;
Judging unit, be used for judging whether the contextual renewal value of described subscriber's local meets the condition of described rule;
The request performance element, if the contextual renewal value that is used for described subscriber's local meets the condition of described rule, ask described first terminal agency and/or the second terminal agent to carry out local call request, described the second terminal agent is other user terminal agency relevant to described first terminal agency.
12. server according to claim 11, is characterized in that, described server also comprises:
Send request unit, if the related context that is used for subscribing to is local context, to described first terminal agency, send local context subscribe request,, if the related context of subscribing to is network context, to the network context information source, send the network context subscribe request; Send the initial interface of selected context-aware web application to described first terminal agency; Also be used for sending local call request according to described interface message to described first terminal agency and/or the second terminal agent, carry the associated user information of described rule in described local call request;
Increase unit, be used for described performed context-aware web application rule, increase in the subscriber list of described related context;
acquiring unit, be used for obtaining in the operation catalogue interface message that call described this locality, described operation catalogue is for the interface message of the various operating functions of storing described server outside, while also being used for the selection request of as the context-aware web that receives described first terminal agency transmission, applying, obtain subscriber's local context and/or network context, the classification information of context-aware web application, resources open strategy and described user's identification information, wherein, described resources open strategy is used to specify hereinafter open local context and the local operation information of perception web application that allows upwards,
Selected cell, be used for according to the described subscriber's local context and/or the network context that obtain described resources open strategy, the classification information of described context-aware web application, and described user's identification information, for described user selects context-aware web application.
13. according to claim 11 or 12 described servers, is characterized in that, described server also comprises:
Authenticating unit, be used for the associated user information according to described rule, and described user is carried out local call request authentication, also is used for authentication is carried out in the request of described subscription related context.
14. a terminal agent, is characterized in that, comprising:
Record cell, be used for recording the local contextual request that pulls subscription that server sends;
Transmitting element, be used for, when ordered local context occurs to upgrade, renewal value and described user's identification information is sent to server;
Receive request unit, be used for the local contextual request that pulls subscription that reception server sends; Also be used for receiving this locality corresponding with context-aware webpage web application and call the request of execution, described this locality is called the request of execution and is used for the local operation of the described context-aware Web application of request call terminal execution, and described this locality is called in the request of execution and comprised the user totem information that is associated with described context-aware web application.
15. terminal agent according to claim 14, is characterized in that,
Described reception request unit, also be used for to receive the user that send with request server interaction; Also be used for receiving the context-aware web application choice request that described user sends, described selection request is used for request server and carries out the selection of described context-aware web application, the classification information that comprises the context-aware web application of selection in the request of described context-aware web application choice, the resources open strategy; The original application interface of also for the selected context-aware web that receives described server transmission, applying;
Described transmitting element, also be used for adding described described user's identification information and request server interaction, and with described, with request server interaction, to server, send, also be used for described user's by authentication identification information, add the request of described context-aware web application choice, and to described server, send, and for the original application interface of the described selected context-aware web application that will receive, be transmitted to described user.
16. according to claim 14 or 15 described terminal agents, is characterized in that, described terminal also comprises:
Authentication ' unit, be used for described user is authenticated;
Display unit, be used for showing to the user by authentication the initial interface that context-aware web application choice interface and/or context-aware web apply;
Performance element, be used for carrying out described this locality and call the request of execution, carries out described this locality by the system application DLL (dynamic link library) of calling terminal and call the request of execution.
17. a system that realizes the context-aware web application, is characterized in that, comprising:
As the described server of above-mentioned claim 11 to 13 any one, and the claims 14 to the 16 described terminal agents of any one.
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