CN109951731B - Method, system and storage medium for solving repeated scanning of external storage device - Google Patents
Method, system and storage medium for solving repeated scanning of external storage device Download PDFInfo
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- CN109951731B CN109951731B CN201711395431.2A CN201711395431A CN109951731B CN 109951731 B CN109951731 B CN 109951731B CN 201711395431 A CN201711395431 A CN 201711395431A CN 109951731 B CN109951731 B CN 109951731B
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Abstract
The invention provides a method, a system and a storage medium for solving the problem of repeated scanning of an external storage device, which are used for solving the problems that the external storage device is repeatedly scanned in a full disk every time when a television terminal is inserted and suspected virus infection of a file is found. The method comprises the following steps: when the external storage device is inserted into the television for the first time, a folder is created, a serial number and a parent directory are attached to a file, and detailed information is acquired and stored. When the external storage device is inserted into the television again, the obtained file serial number and the path information are compared with the original data stored in the folder, scanning is not carried out if matching is carried out, otherwise, the file serial number and the parent directory are given, the detailed information is obtained and stored, and meanwhile, redundant file serial numbers are deleted. The invention reduces the repeated scanning of the file, prevents the file from being infected by virus, and further standardizes the file management.
Description
Technical Field
The invention relates to the technical field of televisions, in particular to a method, a system and a storage medium for solving the problem of repeated scanning of external storage equipment.
Background
Along with the abundance of life of people, more wonderful moments and memories need to be stored by means of an external storage device such as a U disk and a mobile hard disk, browsing and playing are carried out on a television, when files stored by the storage device are not many, the scanning time of the television to the external storage device is short, the phenomenon of blockage cannot occur, when more and more files are stored in the external storage device, even thousands of files are stored, the television needs to scan the files again every time the external storage device is inserted, and due to the problem of the existing file scanning mode, the phenomenon of blockage appears during browsing, so that time and memory are consumed, and the use experience of a user is seriously influenced. In addition, when a user forgets which directory the file is stored in the external storage device after moving the file in the external storage device, or a file path of the external storage device is tampered (the external storage device is invaded by viruses after being inserted into a computer), the directory needs to be clicked at a first level on the television to search for the file to be played, which is very complicated in process.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a method and a system for solving the problem of repeated scanning of external storage equipment, the method comprises the steps of scanning files of the external storage equipment, finding out virus files, giving file identification serial number Id and a parent directory, obtaining detailed information such as file paths, sizes and names, comparing the information such as the file serial number Id when the external storage equipment is inserted into a television again, skipping scanning if the external storage equipment is a scanned file, and judging whether the file is moved or maliciously tampered by the virus or not by comparing the information such as the serial number Id and the path.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a method for solving the problem of repeated scanning of an external storage device, which is used for solving the problem of repeated full disk scanning of the external storage device every time a television is inserted, comprises the following steps:
the television system scans the external storage equipment which is inserted for the first time and creates a first folder;
the television system scans and acquires detailed information of each file, gives a serial number to each scanned file in the external storage device, records a parent directory of each file to form a file recording table, stores the file recording table in the first folder, and simultaneously establishes timing path monitoring;
when the external storage device is inserted again, the television system scans and acquires the serial number of each file in the external storage device, matches the serial number of each file with the serial number of the file in the file record table, the successfully matched file is not scanned any more, otherwise, the serial number is given to the file with the unordered serial number, a parent directory is recorded, the detailed information of the file with the unordered serial number is acquired, and the file record table is updated and stored in the first folder.
As a further improved technical solution, the first folder is a cache format folder of a hidden file type created in the external storage device by the television system.
As a further improved technical solution, the television system scans and acquires detailed information of each file, assigns a serial number to each file in the scanned external storage device, records a parent directory and stores the parent directory in the first folder, and simultaneously, before the television system scans and acquires the detailed information of each file in the step of establishing a timing path monitoring, the method further includes the following steps:
the television system scans whether an automatically-operated file exists in the external storage equipment;
when the external storage device has the automatically operated file, prompting the user whether to establish the file for the user, if so, continuing to scan, otherwise, isolating the automatically operated file and prompting the user whether to delete the file.
As a further improved technical solution, when the external storage device is inserted again, the television system scans and acquires a serial number of each file in the external storage device, matches the serial number of each file with the file serial number in the file record table, and the successfully matched file is not scanned any more, otherwise, the file with the unordered column number is endowed with a serial number, a parent-level directory is recorded, the detailed information of the unordered column number file is acquired, and the file record table is updated and stored in the first folder, further comprising the following steps:
and after the television system finishes scanning the files in the external storage equipment, confirming that the files corresponding to the unmatched file serial numbers in the file recording list are deleted, deleting the unmatched file serial numbers in the file recording list, and ensuring that the files in the file recording list are consistent with the files of the external storage equipment.
As a further improved technical scheme, when an external storage device is inserted again, the television system starts path monitoring when scanning files of the external storage device, if a file unordered column number is assigned to a parent directory, a path of the file suspected to be moved or maliciously tampered by viruses is judged, and a migration command is started to reset to the original parent directory according to parent directory information stored in the file record table.
The invention also provides a system for solving the problem of repeated scanning of the external storage device, which is used for solving the problem of repeated full-disk scanning of the external storage device when the external storage device is inserted into a television terminal every time, and the system comprises: the file scanning and analyzing system comprises a file initialization module, a file scanning and processing module and a file analyzing and processing module;
the file initialization module is used for scanning an external storage device which is inserted for the first time in the television system and creating a first folder;
the file scanning processing module is used for the television system to scan and obtain the detailed information of each file, endowing each scanned file in the external storage device with a serial number, recording a parent directory of each file to form a file recording table, storing the file recording table in the first folder, and simultaneously establishing timing path monitoring;
the file analysis processing module is used for scanning and acquiring the serial number of each file in the external storage equipment by the television system when the external storage equipment is inserted again, matching the serial number of each file with the file serial number in the file record table, and not scanning the successfully matched file, or endowing the file with the unordered serial number with the serial number, recording a parent directory, acquiring the detailed information of the unordered serial number file, updating the file record table and storing the file record table in the first folder.
As a further improved technical solution, the first folder created by the file initialization module is a cache format folder of a hidden file type created in an external storage device by a television system.
As a further improved technical solution, the file scanning processing module is further configured to, after the television system finishes scanning the files in the external storage device, confirm that the files corresponding to the unmatched file serial numbers in the file recording table have been deleted, delete the unmatched file serial numbers in the file recording table, and ensure that the files in the file recording table are consistent with the files of the external storage device.
As a further improved technical solution, the file analysis processing module is further configured to, when the external storage device is inserted again, start path monitoring when the television system scans the file on the external storage device, determine, if the unordered column number of the file is assigned to the parent directory, that the file is suspected to be moved or a path is maliciously tampered by a virus, and start a migration command to reset to the original parent directory according to parent directory information stored in the file record table by the file.
The present invention also provides a storage medium storing a program for solving the repetitive scanning of the external storage device, which when executed by a processor implements the steps of the above-described method for solving the repetitive scanning of the external storage device.
Compared with the prior art, the method and the device have the advantages that the folder is arranged on the external storage device, the detailed information such as the identification serial number Id, the parent-level directory assignment and the path, the size, the name and the like of the file in the external storage device is stored, when the external storage device is inserted into the television terminal again, the related information is compared, the scanned file is skipped, the virus file is found, the file with the moved or tampered path is recovered, the repeated scanning of the file is greatly reduced, the file is prevented from being infected by the virus, and the file management is further standardized.
Drawings
FIG. 1 is a flow chart of a preferred embodiment of a method of the present invention for resolving external storage device rescan.
FIG. 2 is a block diagram of a preferred embodiment of a system for resolving external storage device rescan in accordance with the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With the progress of information technology and innovation of manufacturing technology, household digital equipment is continuously updated and updated, the functions of a digital television are continuously improved and perfected, the digital television has the decoding capability of video image files, and a USB interface is a necessary device. Therefore, it is a trend that the video and audio files such as movies and the like are moved to the television for playing through the storage device with the USB interface, and more flexible experience and more convenience are provided for the life of people. Often, thousands of files are installed in the external storage device, when browsing on a television, the phenomenon of browsing pause is caused by the problem of the current file scanning mode, and the television needs to scan the files again every time the external storage device is inserted, which consumes memory and time.
Sometimes, when a user forgets a directory for storing a file after moving the file in the external storage device, or a file path of the external storage device is tampered (the external storage device is invaded by a virus after entering a computer), the user needs to click the directory on the television by one level, so that the file to be played is very complicated.
In order to solve the problems, the invention provides an efficient scanning mode, secondary repeated scanning is avoided, the scanning time is greatly saved, and meanwhile, if suspected virus infection is found in the external storage device in the scanning process, the original file directory path is tampered, and the corresponding file can be isolated and repaired and the path can be reset.
The present invention provides a method for solving the problem of the repeated scanning of an external storage device, as shown in fig. 1, which is a flowchart of a preferred embodiment of the method for solving the repeated scanning of the external storage device, the preferred embodiment of the present invention includes the following steps:
in step S100, the television system scans the first inserted external storage device and creates a first folder.
Specifically, in this embodiment, when the external storage device is inserted into the television terminal for the first time, the television system scans the files in the external storage device, and creates a folder in a cache format of a hidden file type for preventing a user from deleting the files by mistake in the external storage device while the scanning is started, where the folder is the first folder in step S100.
Step S200, the television system scans and acquires the detailed information of each file, assigns a serial number to each file in the scanned external storage device, records a parent directory of each file to form a file recording table, and stores the file recording table in the first folder, and simultaneously establishes the timing path monitoring.
Specifically, step S200 in this embodiment includes the following specific processing procedures:
the television system attaches a file serial number Id for identification to each file, obtains detailed information of the file, wherein the detailed information comprises information such as path, size, name and the like, assigns a parent directory to the file and records the file, and stores the file serial number, the file detailed information and the parent directory information of the files into a file recording table in a first folder created for the external storage device in a data table mode.
Meanwhile, the parent directory of the file is also required to be associated with the unique identification serial number Id of the file, so as to establish timing path monitoring.
In addition, as a preferable scheme, before step S200, before scanning the file in the external storage device, the television system should also scan whether the file in the external storage device automatically runs, and when scanning the file in the external storage device, if the file in the external storage device automatically runs, such as auto. inf, is found, because the auto. inf is a symbolic file infected by a virus, at this time, the television system should pop up a prompt to immediately inquire the user, and if the file is not a new file created by the user, it is determined that the external storage device is infected by the virus, the automatically running file is isolated, and the user is prompted to delete the automatically running file, so as to implement isolation and monitoring of the virus file or suspected virus file.
Step S300, when the external storage device is inserted again, the television system scans and acquires the serial number of each file in the external storage device, matches the serial number of each file with the file serial number in the file record table, the successfully matched files are not scanned any more, otherwise, serial numbers are given to the files with unordered serial numbers, a parent directory is recorded, the detailed information of the files with unordered serial numbers is acquired, and the file record table is updated and stored in the first folder.
Specifically, in this embodiment, the function of implementing step S300 includes the following specific steps:
when the external storage device is inserted into the television terminal again, the television terminal scans the file in the external storage device to acquire the serial number Id and the path information which are endowed when the file is inserted into the television terminal for the first time;
and comparing the scanned file serial number Id with the serial number Id stored in the first folder, and if the scanned file serial number Id is matched with the serial number Id stored in the first folder, indicating that the file is scanned and is not rescanned.
When the file has no sequence number Id and does not have a parent directory, the file is judged to be a newly added file, the file sequence number Id is given to the newly added file, the parent directory is assigned, and meanwhile detailed information such as file path, size and name is obtained and stored in the first folder.
As a preferred scheme, after the television system finishes scanning the files in the external storage device, it is determined that the files corresponding to the unmatched file serial numbers in the file recording table have been deleted, and the unmatched file serial numbers in the file recording table are deleted, so as to ensure that the files in the file recording table are consistent with the files in the external storage device.
As an optimized implementation manner, on the basis of the preferred embodiment of the above method, when an external storage device is inserted again, the television system starts path monitoring when scanning a file on the external storage device, if an unordered column number of the file is assigned to a parent directory, it is determined that the file is suspected to be moved or a path is maliciously tampered by a virus, and a migration command is started to reset to the original parent directory according to parent directory information stored in the file record table by the file.
Specifically, the television terminal may start path monitoring when scanning the external storage device, judge a file in the external storage device, and if the unordered column number Id of the file is assigned to the parent directory parent direction, the file may be manually moved to another place by a user to forget homing, or the external storage device is infected with a virus and maliciously tamper with the path by the virus, and at this time, may start a migration command according to the parent directory parent direction information stored in the first folder by the file, and reset the unordered column number and assigned to the parent directory to the original parent directory parent direction.
The present invention also provides a system for solving the problem of repeated scanning of the external storage device, which is used for solving the problem of repeated full-disk scanning of the external storage device each time the external storage device is inserted into the television terminal, as shown in fig. 2, which is a structural diagram of a preferred embodiment of the system for solving the problem of repeated scanning of the external storage device in the television terminal, the system includes a file initialization module 10, a file scanning processing module 20 and a file analysis processing module 30.
The file initialization module 10 is configured to scan a first inserted external storage device and create a first folder in the television system.
In this embodiment, when the external storage device is inserted into the television terminal for the first time, the television terminal starts the scanning program and creates a folder, i.e., a first folder, in a cache format of a hidden file type in the external storage device, so as to prevent the folder from being deleted by mistake.
The file scanning processing module 20 is configured to scan and obtain detailed information of each file in the television system, assign a serial number to each file in the scanned external storage device, record a parent directory of each file to form a file record table, store the file record table in the first folder, and establish a timing path monitoring.
Specifically, the television system attaches a file serial number Id for identification to each file, acquires detailed information of the file, the detailed information including path, size, name (path, size, name) and the like, assigns a parent directory to the file and records the file, and stores the file serial number, the file detailed information and the parent directory information of the files into a file recording table in a first folder created for the external storage device in the form of a data table.
Meanwhile, the parent directory of the file is also required to be associated with the unique identification serial number Id of the file, so as to establish timing path monitoring.
In addition, in order to process the automatically operating file in the external storage device, the file scan processing module 20 needs to process a file such as the autorun.inf, because the autorun.inf is a symbolic file infected by a virus, at this time, the television system should pop up a prompt to immediately ask the user, if the file is not artificially created by the user, it is determined that the external storage device is infected by the virus, the automatically operating file is isolated, and the user is prompted to delete the automatically operating file, so as to implement isolation and monitoring of the virus file or the suspected virus file.
The file scanning processing module 20 further needs to process a file that is not matched with the file serial number in the file recording table, and after the television system scans the file in the external storage device, it is determined that the file corresponding to the file serial number that is not matched in the file recording table has been deleted, and the file serial number that is not matched in the file recording table is deleted, so as to ensure that the file in the file recording table is consistent with the file of the external storage device.
The file analysis processing module 30 is configured to, when the external storage device is inserted again, scan and acquire a serial number of each file in the external storage device by the television system, match the serial number of each file with a file serial number in the file record table, and no longer scan the successfully matched file, otherwise assign a serial number to the file with the unordered column number, record a parent directory, acquire detailed information of the file with the unordered column number, update the file record table, and store the file record table in the first folder.
Specifically, when the external storage device is inserted into the television terminal again, the file analysis processing module 30 scans the file in the external storage device, and obtains the serial number Id and the path information that are given when the file is inserted into the television terminal for the first time. And comparing the scanned file serial number Id with the serial number Id stored in the first folder, and if the scanned file serial number Id is matched with the serial number Id stored in the first folder, indicating that the file is scanned and is not rescanned. And when the file has no sequence number Id and no parent directory, judging that the file is a newly added file, giving the file sequence number Id to the newly added file, assigning a parent directory, and simultaneously acquiring detailed information such as file path, size, name and the like and storing the detailed information into the first folder.
As a preferred embodiment, the file analysis processing module 30 is further configured to, when an external storage device is inserted again, start path monitoring when scanning a file for the external storage device, if a file unordered column number is assigned to a parent directory, determine that the file is suspected to be moved or a path maliciously tampered by a virus, and start a migration command to reset to an original parent directory according to parent directory information stored in the file record table.
In addition, the present invention further provides a storage medium, where the storage medium is a computer-readable storage medium, where the storage medium stores a program for solving the problem of repetitive scanning of the external storage device, and when the program for solving the problem of repetitive scanning of the external storage device is executed by a processor, the steps of the method for solving the problem of repetitive scanning of the external storage device are implemented, and specific processing flows may refer to the preferred embodiment of the method, and are not described herein again.
It should be understood that the above-mentioned embodiments are merely preferred examples of the present invention, and not restrictive, but rather, all the changes, substitutions, alterations and modifications that come within the spirit and scope of the invention as described above may be made by those skilled in the art, and all the changes, substitutions, alterations and modifications that fall within the scope of the appended claims should be construed as being included in the present invention.
Claims (10)
1. A method for solving the problem of repeated scanning of an external storage device is used for avoiding repeated full-disk scanning of the external storage device when the external storage device is inserted into a television terminal, and is characterized by comprising the following steps:
the television system scans the external storage equipment which is inserted for the first time and creates a first folder;
the television system scans and acquires detailed information of each file, gives a serial number to each scanned file in the external storage device, records a parent directory of each file to form a file recording table, stores the file recording table in the first folder, and simultaneously establishes timing path monitoring;
when the external storage device is inserted again, the television system scans and acquires the serial number of each file in the external storage device, matches the serial number of each file with the serial number of the file in the file record table, the successfully matched file is not scanned any more, otherwise, the serial number is given to the file with the unordered serial number, a parent directory is recorded, the detailed information of the file with the unordered serial number is acquired, and the file record table is updated and stored in the first folder;
the parent directory of a file is associated with a unique serial number for the file.
2. The method of claim 1, wherein the first folder is a hidden file type of cache format folder created in the external storage device by the television system.
3. The method of claim 1, wherein the television system scans and acquires details of each file, assigns a serial number to each file in the scanned external storage device, records a parent directory and stores the parent directory in the first folder, and the step of establishing the timing path monitoring further comprises the following steps before the television system scans and acquires details of each file:
the television system scans whether an automatically-operated file exists in the external storage equipment;
when the external storage device has the automatically operated file, prompting the user whether to establish the file for the user, if so, continuing to scan, otherwise, isolating the automatically operated file and prompting the user whether to delete the file.
4. The method according to claim 1, wherein when the external storage device is inserted again, the television system scans and obtains a serial number of each file in the external storage device, matches the serial number of each file with the file serial numbers in the file record table, and the successfully matched files are not scanned any more, or else assigns serial numbers to files without sequence numbers, records a parent directory, obtains detailed information of files without sequence numbers, and updates the file record table to be stored in the first folder, further comprising the following steps:
and after the television system finishes scanning the files in the external storage equipment, confirming that the files corresponding to the unmatched file serial numbers in the file recording list are deleted, deleting the unmatched file serial numbers in the file recording list, and ensuring that the files in the file recording list are consistent with the files of the external storage equipment.
5. The method for solving the problem of the repeated scanning of the external storage device according to any one of claims 1 to 4, further comprising the following steps: when the external storage device is inserted again, the television system starts path monitoring when scanning files of the external storage device, if the files have no sequence numbers and are assigned with the parent directory, the paths of the files suspected to be moved or maliciously tampered by viruses are judged, and a transplanting command is started to reset to the original parent directory according to the parent directory information stored in the file record table.
6. A system for resolving duplicate scans of external storage devices for resolving duplicate full disk scans of external storage devices each time a television terminal is plugged in, the system comprising: the file scanning and analyzing system comprises a file initialization module, a file scanning and processing module and a file analyzing and processing module;
the file initialization module is used for scanning an external storage device which is inserted for the first time in the television system and creating a first folder;
the file scanning processing module is used for the television system to scan and obtain the detailed information of each file, endowing each scanned file in the external storage device with a serial number, recording a parent directory of each file to form a file recording table, storing the file recording table in the first folder, and simultaneously establishing timing path monitoring;
the file analysis processing module is used for scanning and acquiring the serial number of each file in the external storage equipment by the television system when the external storage equipment is inserted again, matching the serial number of each file with the file serial number in the file record table, and not scanning the successfully matched file, or endowing the file with the unordered serial number with the serial number, recording a parent directory, acquiring the detailed information of the unordered serial number file, updating the file record table and storing the file record table in the first folder;
the parent directory of a file is associated with a unique serial number for the file.
7. The system of claim 6, wherein the first folder created by the file initialization module is a hidden file type cache format folder created in the external storage device by the television system.
8. The system according to claim 6, wherein the file scanning processing module is further configured to, after the television system finishes scanning the files in the external storage device, confirm that the files corresponding to the unmatched file serial numbers in the file recording table have been deleted, delete the unmatched file serial numbers in the file recording table, and ensure that the files in the file recording table are consistent with the files in the external storage device.
9. The system according to any one of claims 6 to 8, wherein the file analysis processing module is further configured to, when the external storage device is inserted again, start path monitoring when the television system scans a file on the external storage device, determine that the file is suspected to be moved or a malicious path falsified by a virus if the file has no sequence number and has been assigned to a parent directory, and initiate a migration command to be reset to the original parent directory according to the parent directory information stored in the file record table by the file.
10. A storage medium storing a program for resolving external storage device rescanning, the program for resolving external storage device rescanning implementing the steps of the method for resolving external storage device rescanning of any one of claims 1 to 5 when executed by a processor.
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| CN110795403B (en) * | 2019-10-31 | 2022-03-11 | 北京永亚普信科技有限责任公司 | File arrival scanning optimization method for polling mechanism |
| CN112306959B (en) * | 2020-10-30 | 2023-10-17 | 广州朗国电子科技股份有限公司 | File scanning method of mobile storage device, storage medium and device terminal |
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| US8443407B2 (en) * | 2011-02-28 | 2013-05-14 | Echostar Technologies L.L.C. | Facilitating placeshifting using matrix code |
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