CN103207960B - A kind of data processing method of electronic map service platform and device - Google Patents

Abstract

The invention provides a kind of data processing method and device of electronic map service platform, wherein method comprises: the services request obtaining user; According to described services request, obtain user ID; According to described user ID, obtain user right information; According to described authority information, purview certification is carried out to user; After certification is passed through, from buffer memory, obtain the viability content of user; The viability of viability content to user according to described user upgrades.The solution of the present invention can realize carrying out certification to user right, ensures the service safe of user, meets the authentication requesting that user carries out the term of life of time period.

Description

A data processing method and device for an electronic map service platform

technical field

The invention relates to the field of data processing of electronic maps, in particular to a data processing method and device of an electronic map service platform.

Background technique

At present, all mainstream electronic map websites provide search, navigation, and Geocoding (a coding method based on spatial positioning technology. Through the user inputting an address string, the longitude and latitude information of the point where the address entered by the user is dynamically matched) And ReverseGeocoding (through the longitude and latitude information input by the user, dynamically match to a detailed address description information, which is just the opposite of Geocoding) service. However, the map websites in the prior art either only provide publishing engine services in the form of JS (javaScript) class libraries, which limits the scope of use of users, and does not perform authority authentication processing at the same time; Output, but there is no binary format output, which cannot meet the current mainstream mobile phone navigation needs, and the verification of the user's use period can only control the number of uses but not the use period. Therefore, the existing electronic map service cannot provide effective authority authentication and service period authentication for users, and the output format is single, which cannot meet the output application requirements of multiple formats; and the security of users using the service cannot be guaranteed.

Contents of the invention

The technical problem to be solved by the present invention is to provide a data processing method and device for an electronic map service platform, which can realize user authority authentication, ensure user service security, and satisfy the user's service period (ie service period) Certification requirements.

In order to solve the above technical problems, an embodiment of the present invention provides a data processing method for an electronic map service platform, including:

Obtain the user's service request;

Obtain a user ID according to the service request;

Obtain user authority information according to the user ID;

Perform authority authentication on the user according to the authority information;

After the authentication is passed, the user's service period content is obtained from the cache;

The service period of the user is updated according to the content of the service period of the user.

Wherein, the user's service request includes: a user request character string and an encrypted character string spliced after the user request character string; wherein, the encrypted character string is a character string assembled from request parameters using a user key. obtained by symmetric encryption.

Wherein, the user authority information includes: the user key, user service restriction information and service period restriction information.

Wherein, the step of authenticating the user's authority according to the authority information includes:

Using the user key to asymmetrically encrypt the character string assembled from the user's request parameters to generate an encrypted character string, and splicing the encrypted character string to the user request character string to obtain the service request;

And compare whether the service request is consistent with the service request received from the user. If they are consistent, the authentication is considered to be passed; otherwise, the authentication is not passed.

Wherein, the content of the user's service period includes: information on the number of service counts for the search service for the point of interest in the electronic map and/or time period information for the timing service for the navigation service for the point of interest in the electronic map.

Wherein, after updating the service period of the user according to the content of the service period of the user, it also includes:

According to the type of service requested by the user, the formatted data required by the user is obtained through the quick format conversion function, and the formatted data is returned to the user.

Wherein, the step of obtaining the formatted data required by the user through the quick format conversion function includes:

Call the system library file SO through the JNI tool of Java to obtain a Java class object that meets a certain specification that the user needs; wherein, the JNI tool allows Java codes to interact with codes in other languages;

Using the data format conversion toolkit, the Java class object conforming to a certain specification is converted into the formatted data required by the user.

Wherein, the formatted data required by the user includes: XML formatted data, JSON formatted data and/or binary formatted data.

Embodiments of the present invention also provide a data processing device for an electronic map service platform, including:

The first obtaining module is used to obtain the user's service request;

The second obtaining module is used to obtain the user ID according to the service request;

A third obtaining module, configured to obtain user authority information according to the user ID;

An authentication module, configured to perform authority authentication on the user according to the authority information;

The fourth obtaining module is used to obtain the content of the service period of the user after passing the authentication;

An update module, configured to update the user's service period according to the content of the user's service period.

Wherein, the above-mentioned device may further include: a fifth obtaining module, configured to obtain the formatted data required by the user through the quick format conversion function according to the service type requested by the user, and return the formatted data to the user.

The beneficial effects of above-mentioned technical scheme of the present invention are as follows:

In the above solution, the user ID is obtained according to the user's service request, and the user authority information of the user is obtained, and the authority authentication is performed on the user according to the authority information. After the authentication is passed, the service period content of the user is obtained from the cache. And update the service period of the user, so as to realize the authentication of the user's authority, ensure the service security of the user, and update the service period of the user by using the service period content in the cache, so as to meet the service period of the user's time period ( That is, the service period) certification requirements.

Description of drawings

Fig. 1 is the flow chart of the data processing method of the electronic map service platform of the present invention;

Fig. 2 is a schematic flow chart of a specific realization of the method shown in Fig. 1;

Figure 3 is a schematic diagram of the engine interface implementation in the process shown in Figure 2;

FIG. 4 is a schematic diagram of data format conversion in the process shown in FIG. 2;

FIG. 5 is a schematic diagram of the realization of user service period verification in the process shown in FIG. 2;

Fig. 6 is a structural block diagram of the data processing device of the electronic map service platform of the present invention.

Detailed ways

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.

As shown in Figure 1, an embodiment of the present invention provides a data processing method of an electronic map service platform, including:

Step 11, obtaining the user's service request;

Step 12, obtain the user ID according to the service request;

Step 13, obtaining user authority information according to the user ID;

Step 14, performing authority authentication on the user according to the authority information;

Step 15, after passing the authentication, obtain the user's service period content from the cache;

Step 16, updating the service period of the user according to the content of the service period of the user.

This embodiment of the present invention obtains the user ID according to the service request of the user, and obtains the user authority information of the user, and performs authority authentication on the user according to the authority information, and obtains the service period of the user from the cache after passing the authentication content, and update the user's service period, so as to realize the authentication of user rights, ensure the user's service security, and use the service period content in the cache to update the user's service period, so as to meet the user's use of the time period The certification requirements for the term (i.e. service period).

Wherein, in the above-mentioned embodiment, the service request of the user includes: a user request character string and an encrypted character string concatenated after the user request character string; wherein, the encrypted character string is a user key pair request parameter The assembled string is obtained by asymmetric encryption.

Such as the string assembled by the user's request parameters (similar to keyword=kfc&area=POINT(112.12312, 39.123212)&page=123&output=xml&userid=test;

Use the user key to asymmetrically encrypt the user request string, and obtain the encrypted result sig=NXADED32DAFE_;

Splicing the encrypted string to the back of the user request string (keyword=kfc&area=POINT(112.12312, 39.123212)&page=123&output=xml&userid=test&sig=NXADED32DAFE_);

Send user requests to the service http://vapi.fundrive.com.cn/api/ls? keyword＝kfc&area＝

POINT(112.12312, 39.123212) &page=123&output=xml&userid=test&sig=NXADED32DAFE_;

The background obtains the user request, parses out the user ID, and obtains the user permission information in the cache;

Wherein, the user authority information includes: the user key, user service restriction information and service period restriction information.

Wherein, the above step 14 may specifically include: using the user key to asymmetrically encrypt the character string assembled by the user's request parameters to generate an encrypted character string, and splicing the encrypted character string into the user request character string After that, the service request is obtained;

And compare whether the service request is consistent with the service request received from the user. If they are consistent, the authentication is considered to be passed; otherwise, the authentication is not passed.

Specifically, if the background performs the same encryption calculation on the user and compares it with the encrypted character string sig in the above user service request, if they are consistent, the authentication is considered to be passed; otherwise, the authentication is not passed;

After the authority authentication is passed, the user's service period content is obtained from the cache to judge the user's service period;

Update the service period of the user (time service needs to be updated).

Wherein, the content of the user's service period includes: information on the number of service counts for the search service for the point of interest in the electronic map and/or time period information for the timing service for the navigation service for the point of interest in the electronic map.

In another embodiment of the present invention, on the basis of including the above steps 11-16, the method of the present invention further includes:

Step 17, according to the type of service requested by the user, the formatted data required by the user is obtained through the quick format conversion function, and the formatted data is returned to the user.

Wherein, the step of obtaining the formatted data required by the user through the quick format conversion function includes:

Call the system library file SO through the JNI tool of Java to obtain a Java class object that meets a certain specification that the user needs; wherein, the JNI tool allows Java codes to interact with codes in other languages;

Using the data format conversion toolkit, the Java class object conforming to a certain specification is converted into the formatted data required by the user.

Specifically, according to the user request type, the formatted data required by the user is returned through the quick format conversion function, wherein the formatted data required by the user includes: XML (ExtensibleMarkupLanguage, Extensible Markup Language) formatted data, JSON (JavaScriptObjectNotation, is A lightweight data interchange format) formatted data and/or binary formatted data.

Specifically, data formatting means that Java class objects conforming to a certain specification can be easily converted to various formats through the formatting toolkit. Object specifications that enable format conversion include:

1) The data types of Java class objects are: string type (String), data group type (Array), linked list type (List) object;

2) The Java class objects in the collection must also be of the above three types;

3) The Java class object must be serialized;

4) The Java class object meets the requirements of JavaBean and requires get and set methods;

5)...;

The function of the format toolkit is to realize the format conversion function conforming to the above Java class object specification;

The SO library file is a static library file that implements search, navigation, Geocoding, and ReverseGeocoding. It is mainly implemented by C++ language, which can realize the efficiency of engine calculation; it is called by JNI (JavaNativeInterface, which allows Java code to interact with code written in other languages) The SO library file obtains Java class objects that meet certain specifications required by the user system. Use JNI to call SO (system library file, similar to the dll file in WINDOW system) static library, you can use the efficiency of C++ to realize the computing service of the engine, and use Java's JNI technology to realize the interaction between Java and SO, so that the foreground application can Praise the platform. At the same time, the returned result is a Java class object with a certain format specification, which is convenient for data format conversion.

The specific realization of the method shown in the above-mentioned Fig. 1 of the present invention is described below again in conjunction with specific flow process:

As shown in Figure 2, the request data flow includes the following:

Step 21, user request;

Step 22, obtain the assembled string of request parameters, use the user key to asymmetrically encrypt the user request string to obtain an encrypted string; concatenate the encrypted string to the back of the user request string to obtain a service request;

Step 23, sending the user's service request;

Step 24, verifying the legitimacy of the user in the background;

Step 25, if the user is legal, then verify the service period of the user;

Step 26, calling the engine interface;

Step 27, the data is formatted and returned.

Wherein, as shown in Figure 3, the engine interface in step 26 calls the SO library file by using the Java tool JNI to obtain the Java class object that meets a certain specification that the user needs, and can utilize the high efficiency of C++ to realize the computing service of the engine, and at the same time Use Java's JNI technology to realize the interaction between Java and SO, so that the front-end application can boast the platform, and at the same time, the returned result is a Java class object with a defined format specification. Facilitate data format conversion.

Further, as shown in Figure 4, the process of data format conversion in step 27 includes:

Through the data format conversion toolkit, the Java class object conforming to a certain specification is converted into data in XML format, data in JSON format or data in binary format.

Further, as shown in Figure 5, during the user service period verification process, the user ID is obtained from the user service request, and the user's service information and authority information are obtained from the adjustment cache according to the user ID. All loaded in the cache, the data structure of the data in the cache is shown in Figure 5.

Above-mentioned embodiment of the present invention is by the high-efficiency call of engine, utilizes the high efficiency of C++ and the exaggerated platform call of JNI; Utilize cache to process user's authority preservation, improve efficiency, and reduce database pressure and the inefficiency of database; Use unified in the present invention The intermediate format makes it possible to quickly publish the engine and convert the format, and use the specification to realize diversified output of the format; and use irreversible encryption to verify the user's authority, making it more difficult to crack and ensuring the service security of the user.

As shown in FIG. 6, the embodiment of the present invention also provides a device embodiment corresponding to the above-mentioned method embodiment, a data processing device 60 of an electronic map service platform, including:

The first obtaining module 61 is used to obtain the user's service request;

The second obtaining module 62 is configured to obtain a user ID according to the service request;

A third obtaining module 63, configured to obtain user authority information according to the user ID;

An authentication module 64, configured to perform authority authentication on the user according to the authority information;

The fourth obtaining module 65 is used to obtain the content of the service period of the user after passing the authentication;

An updating module 66, configured to update the service period of the user according to the content of the service period of the user.

Further, the above-mentioned device may also include:

The fifth obtaining module 67 is configured to obtain the formatted data required by the user through the quick format conversion function according to the service type requested by the user, and return the formatted data to the user.

It should be noted that all the implementation manners in the foregoing method embodiments are applicable to the device embodiment of the present invention, and can also achieve the same technical effect, and will not be repeated here.

The above description is a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (8)

1. A data processing method of an electronic map service platform, characterized in that, comprising: Obtain the user's service request; Obtain a user ID according to the service request; Obtain user authority information according to the user ID; Perform authority authentication on the user according to the authority information; After the authentication is passed, the user's service period content is obtained from the cache; Update the user's service period according to the content of the user's service period; The step of authenticating the user's authority according to the authority information includes: Using the user key, asymmetrically encrypt the character string assembled from the user's request parameters to generate an encrypted character string, and splice the encrypted character string into the user request character string to obtain the service request; And compare whether the service request is consistent with the service request received from the user, if they are consistent, the authentication is considered to be passed, otherwise, the authentication is not passed; The content of the user's service period includes: information on the number of counting services for the search service for points of interest in the electronic map and/or time period information for the timing service for the navigation service for points of interest in the electronic map. 2. The data processing method of the electronic map service platform according to claim 1, wherein the user's service request comprises: a user request character string and an encrypted character string spliced after the user request character string; wherein , the encrypted string is obtained by using the user key to asymmetrically encrypt the assembled string of request parameters. 3. The data processing method of the electronic map service platform according to claim 2, wherein the user authority information includes: the user key, user service restriction information and service period restriction information. 4. The data processing method of the electronic map service platform according to claim 3, characterized in that, after updating the user's service period according to the user's service period content, the method further includes: According to the type of service requested by the user, the formatted data required by the user is obtained through the quick format conversion function, and the formatted data is returned to the user. 5. The data processing method of the electronic map service platform according to claim 4, wherein the step of obtaining the formatted data required by the user through the quick format conversion function comprises: Call the system library file SO through the JNI tool of Java to obtain a Java class object that meets a certain specification that the user needs; wherein, the JNI tool allows Java codes to interact with codes in other languages; Using the data format conversion toolkit, the Java class object conforming to a certain specification is converted into the formatted data required by the user. 6. The data processing method of the electronic map service platform according to claim 5, wherein the formatted data required by the user comprises: XML formatted data, JSON formatted data and/or binary formatted data. 7. A data processing device for an electronic map service platform, comprising: The first obtaining module is used to obtain the user's service request; The second obtaining module is used to obtain the user ID according to the service request; A third obtaining module, configured to obtain user authority information according to the user ID; An authentication module, configured to perform authority authentication on the user according to the authority information; The fourth obtaining module is used to obtain the content of the service period of the user after passing the authentication; An update module, configured to update the user's service period according to the content of the user's service period; The authentication module is specifically configured to use the user key to asymmetrically encrypt the character string assembled from the user's request parameters to generate an encrypted character string, and splicing the encrypted character string after the user request character string , to obtain the service request; and compare whether the service request is consistent with the service request received from the user, if they are consistent, the authentication is considered to be passed, otherwise, the authentication is not passed; The content of the user's service period includes: information on the number of counting services for the search service for the points of interest in the electronic map and/or time period information for the timing service for the navigation service for the points of interest in the electronic map. 8. The data processing device of the electronic map service platform according to claim 7, further comprising: The fifth obtaining module is used to obtain the formatted data required by the user through the quick format conversion function according to the service type requested by the user, and return the formatted data to the user.