CN111104379A

CN111104379A - Samba-based file filtering display method and device

Info

Publication number: CN111104379A
Application number: CN201911090191.4A
Authority: CN
Inventors: 侯胜伟
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-05-05

Abstract

The invention provides a Samba-based file filtering display method, which comprises the following steps: adding a configuration item for displaying the file in a filtering way in a configuration file of Samba, wherein the format of the configuration item is set to be filtered and displayed according to a user name and a corresponding display rule; adding an identification file corresponding to the configuration item under a code directory of Samba so that the Samba can identify the configuration item in the configuration file; and responding to a request of a client for accessing a shared file, reading a configuration item in the configuration file based on the identification file, and performing filtering display according to the user name and a corresponding display rule. According to the invention, the function that the server side displays different files for different users according to different configurations is realized by adding a new configuration item in samba.

Description

Samba-based file filtering display method and device

Technical Field

The present invention relates to the field of computers, and more particularly, to a Samba-based file filtering display method and apparatus.

Background

With the rapid development of information technology, the degree of informatization is higher and higher, information products and information services are indispensable to enterprises, families and individuals, the information technology becomes the basis for supporting economic activities and lives, and a large amount of information resources are transmitted through networks. When accessing shared files through a network sharing protocol, if there are many files in the shared file, but a user only pays attention to a certain type of file, the files in the shared file need to be manually filtered and displayed at a client, and this method is generally inefficient and inconvenient.

Disclosure of Invention

In view of this, an object of the embodiments of the present invention is to provide a method for filtering and displaying a file at a shared server based on Samba, so as to implement a function of automatically filtering and displaying the file at the server.

Based on the above purpose, an aspect of the embodiments of the present invention provides a Samba-based file filtering display method, including the following steps:

adding a configuration item for displaying the file in a filtering way in a configuration file of Samba, wherein the format of the configuration item is set to be filtered and displayed according to a user name and a corresponding display rule;

adding an identification file corresponding to the configuration item under a code directory of Samba so that the Samba can identify the configuration item in the configuration file;

and responding to a request of a client for accessing a shared file, reading a configuration item in the configuration file based on the identification file, and performing filtering display according to the user name and a corresponding display rule.

In some embodiments, the reading, in response to receiving a request for accessing a shared file from a client, a configuration item in the configuration file based on the identification file to perform filtering display according to the user name and a corresponding display rule includes:

when the client side mounts and shares authentication, the server side searches a display rule corresponding to the user name according to the user name information in the configuration items in the configuration file, and stores the display rule into a session;

and the client sends a request for reading the directory entry to the server, and the server filters and displays the file list to be returned according to the display rule stored in the session when constructing the response message for the request for reading the directory entry.

In some embodiments, the configuration item is in the format of:

a user name display rule, wherein the filter _ filter represents the name of the configuration item.

In some embodiments, the configuration item supports filtered display of multiple users, used between different usernames "; "partitioning, wherein the configuration items are in the format: file _ filter is a user name | display rule; username | display rules; … … are provided.

In some embodiments, the display rule includes a filtering display according to a file name and a file size, and the format of the filtering display according to the file name and the file size is represented as: file _ filter ═ username | name: [ display rule ] + size: [ display rule ].

In some embodiments, the display rules are configured to support regular expressions in said filtering display according to file name.

In some embodiments, the display rule is expressed as a range [ min, max ] of the file size when the filtering display is performed according to the file size, wherein at least one of min and max exists.

In some embodiments, the unit of file size supports KByte, MByte, and GByte.

In some embodiments, the scope of the configuration item is set to global in the identification file, and the configuration item is set to null by default.

Another aspect of an embodiment of the present invention provides a Samba-based file filtering display device, including:

at least one processor; and

a memory storing program code executable by the processor, the program code implementing the method of any of the above when executed by the processor.

The invention has the following beneficial technical effects: the file filtering display method and device based on Samba, provided by the embodiment of the invention, add the filtering display configuration item in the configuration file of Samba, can realize filtering display configuration for different users and different files, and improve the usability of CIFS sharing service.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.

FIG. 1 is a flow chart of a Samba based file filtering display method according to the present invention;

fig. 2 is a schematic diagram of a hardware structure of a Samba-based file filtering display device according to the present invention.

Detailed Description

Embodiments of the present invention are described below. However, it is to be understood that the disclosed embodiments are merely examples and that other embodiments may take various and alternative forms. The figures are not necessarily to scale; certain features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. As one of ordinary skill in the art will appreciate, various features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to produce embodiments that are not explicitly illustrated or described. The combination of features shown provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be desired for certain specific applications or implementations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.

In view of the above, an aspect of the embodiments of the present invention provides a Samba-based file filtering display method, as shown in fig. 1, including the following steps:

step S101: adding a configuration item for filtering and displaying files in a configuration file (smb.conf) of Samba, wherein the format of the configuration item is set to be filtered and displayed according to a user name and a corresponding display rule;

step S102: adding an identification file corresponding to the configuration item under a code directory of Samba so that the Samba can identify the configuration item in the configuration file;

step S103: and responding to a request of a client for accessing a shared file, reading a configuration item in the configuration file based on the identification file, and performing filtering display according to the user name and a corresponding display rule.

Samba is software for realizing SMB protocol on Linux and UNIX systems, and is composed of a server and a client program, and can share resources with local area network hosts and computers all over the world.

In some embodiments, the reading, in response to receiving a request for accessing a shared file from a client, a configuration item in the configuration file based on the identification file to perform filtering display according to the user name and a corresponding display rule includes: when the client side mounts the sharing authentication, the server side searches a display rule corresponding to the user name according to the user name information in the configuration items in the configuration file, and stores the display rule into a session (session); and the client sends a request for reading a directory entry (readdir) to the server, and the server filters and displays a file list to be returned according to a display rule stored in the session when constructing a response message for reading the directory entry.

In some embodiments, the configuration item is in the format of: a user name display rule, wherein the filter _ filter represents the name of the configuration item. In some embodiments, the configuration item supports filtered display of multiple users, used between different usernames "; "partitioning, wherein the configuration items are in the format: file _ filter is a user name | display rule; username | display rules; … … are provided.

In some embodiments, the display rule includes a filtering display according to a file name and a file size, and the format of the filtering display according to the file name and the file size is represented as: file _ filter ═ username | name: [ display rule ] + size: [ display rule ]. It should be understood that, among other things, filtered display of other conditions besides file name, file size is also possible.

In some embodiments, the display rules are configured to support regular expressions in filtering the display according to file names.

In some embodiments, the display rule, when displayed filtered according to file size, is expressed as a range [ min, max ] of said file size, wherein there is at least one of said min and max. For example, file _ filter ═ user1| name [. txt ] + size [,5M ]; user2| size: [100M, ], which is expressed as: the User1 only displays files with txt suffix of filename and maximum 5 MB; the user2 only displays files larger than 100 MB.

In some embodiments, the unit of file size supports KByte, MByte, and GByte, among others.

In some embodiments, an identification file is added under code directory docs-xml/smbdotconf/tuning directory of Samba, so that Samba can identify the above-mentioned newly added configuration item in the configuration file, where the name of the identification file corresponds to the name of the configuration item, for example, when the name of the configuration item is file _ filter, the identification file may be file _ filter. It should be understood that other languages besides the extensible markup language XML may be used to write the identification file. Xml specifies the name of the configuration item (file _ filter) in the identification file _ filter.

In some embodiments, the scope of the configuration item is set to global in the identification file, and the configuration item is set to null by default. The configuration item is empty by default, and the file is not filtered.

Where technically feasible, the technical features listed above for the different embodiments may be combined with each other or changed, added, omitted, etc. to form further embodiments within the scope of the invention.

It can be seen from the foregoing embodiments that, in the file filtering display method based on Samba according to the embodiments of the present invention, a filtering display configuration item is added to a configuration file of Samba, so that filtering display configurations for different users and different files can be implemented, and usability of CIFS sharing service is improved.

In view of the above objects, in another aspect of the embodiments of the present invention, an embodiment of a Samba-based file filtering display device is provided.

The Samba-based file filtering and displaying device comprises a memory and at least one processor, wherein the memory stores a computer program capable of running on the processor, and the processor executes any one of the methods when executing the computer program.

Fig. 2 is a schematic diagram of a hardware structure of an embodiment of a Samba-based file filtering display device according to the present invention.

Taking the computer device shown in fig. 2 as an example, the computer device includes a processor 201 and a memory 202, and may further include: an input device 203 and an output device 204.

The processor 201, the memory 202, the input device 203 and the output device 204 may be connected by a bus or other means, and fig. 2 illustrates the connection by a bus as an example.

The memory 202, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the Samba-based file filtering display method in the embodiments of the present application. The processor 201 executes various functional applications of the server and data processing by running the nonvolatile software program, instructions and modules stored in the memory 202, that is, implements the Samba-based file filtering display method of the above-described method embodiment.

The memory 202 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the Samba-based file filtering display method, and the like. Further, the memory 202 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, memory 202 may optionally include memory located remotely from processor 201, which may be connected to local modules via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

The input device 203 may receive input numeric or character information and generate key signal inputs related to user settings and function control of the computer apparatus based on the Samba's file filtering display method. The output device 204 may include a display device such as a display screen.

Program instructions/modules corresponding to the one or more Samba-based file filtering display methods are stored in the memory 202, and when executed by the processor 201, the Samba-based file filtering display methods in any of the above-described method embodiments are executed.

Any embodiment of the computer device executing the Samba-based file filtering display method can achieve the same or similar effects as any corresponding method embodiment.

Finally, it should be noted that, as will be understood by those skilled in the art, all or part of the processes in the methods of the above embodiments may be implemented by a computer program, which may be stored in a computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), a Random Access Memory (RAM), or the like.

In addition, the apparatuses, devices and the like disclosed in the embodiments of the present invention may be various electronic terminal devices, such as a mobile phone, a Personal Digital Assistant (PDA), a tablet computer (PAD), a smart television and the like, or may be a large terminal device, such as a server and the like, and therefore the scope of protection disclosed in the embodiments of the present invention should not be limited to a specific type of apparatus, device. The client disclosed in the embodiment of the present invention may be applied to any one of the above electronic terminal devices in the form of electronic hardware, computer software, or a combination of both.

Furthermore, the method disclosed according to an embodiment of the present invention may also be implemented as a computer program executed by a CPU, and the computer program may be stored in a computer-readable storage medium. The computer program, when executed by the CPU, performs the above-described functions defined in the method disclosed in the embodiments of the present invention.

Further, the above method steps and system elements may also be implemented using a controller and a computer readable storage medium for storing a computer program for causing the controller to implement the functions of the above steps or elements.

Further, it should be appreciated that the computer-readable storage media (e.g., memory) described herein can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. By way of example, and not limitation, nonvolatile memory can include Read Only Memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM), which can act as external cache memory. By way of example and not limitation, RAM is available in a variety of forms such as synchronous RAM (DRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The storage devices of the disclosed aspects are intended to comprise, without being limited to, these and other suitable types of memory.

Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments of the present invention.

The various illustrative logical blocks, modules, and circuits described in connection with the disclosure herein may be implemented or performed with the following components designed to perform the functions described herein: a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination of these components. A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP, and/or any other such configuration.

The steps of a method or algorithm described in connection with the disclosure herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. In the alternative, the processor and the storage medium may reside as discrete components in a user terminal.

In one or more exemplary designs, the functions may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a general-purpose or special-purpose computer, or a general-purpose or special-purpose processor. Also, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, includes Compact Disc (CD), laser disc, optical disc, Digital Versatile Disc (DVD), floppy disk, blu-ray disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.

It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.

The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk, an optical disk, or the like.

The above-described embodiments are possible examples of implementations and are presented merely for a clear understanding of the principles of the invention. Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of an embodiment of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.

Claims

1. A file filtering display method based on Samba is characterized by comprising the following steps:

2. The method of claim 1, wherein, in response to receiving a request from a user to access a shared file, reading a configuration item in the configuration file based on the identification file to filter a display according to the user name and corresponding display rules comprises:

3. The method of claim 1, wherein the configuration item is formatted as:

4. The method of claim 3, wherein the configuration items support a filtered display of multiple users, with usage between different user names "; "partitioning, wherein the configuration items are in the format: file _ filter is a user name | display rule; username | display rules; … … are provided.

5. The method according to claim 4, wherein the display rule comprises a filtering display according to a file name and a file size, and the format of the filtering display according to the file name and the file size is represented as follows: file _ filter ═ username | name: [ display rule ] + size: [ display rule ].

6. The method of claim 5, wherein the display rules are configured to support regular expressions in the filtering display according to file names.

7. The method according to claim 5, wherein said display rule is expressed as a range [ min, max ] of said file size when said filtering display is performed according to file size, wherein at least one of said min and max is present.

8. The method of claim 6, wherein the unit of file size supports KByte, MByte, and GByte.

9. The method of claim 1, wherein the scope of the configuration item is set to global in the identification file, and wherein the configuration item is set to null by default.

10. A Samba-based file filtering display device is characterized by comprising:

at least one processor; and

a memory storing program code executable by the processor, the program code implementing the method of any one of claims 1-9 when executed by the processor.