CN112560093B - File management method, device, equipment and storage medium based on block chain - Google Patents
File management method, device, equipment and storage medium based on block chain Download PDFInfo
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- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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Abstract
The application relates to a block chain-based archive management method, device, equipment and storage medium, and relates to the field of block chains. The file management method based on the block chain comprises the following steps: the method comprises the steps of applying the method to an archive management system, and obtaining an archive new establishment request sent by a business context control system, wherein the archive new establishment request comprises at least one first file and a file identifier corresponding to the first file; acquiring a first hash value of a first file; acquiring a second hash value corresponding to the file identifier from the block chain; comparing the first hash value with the second hash value to obtain a first comparison result; and judging whether to archive the first file or not according to the first comparison result. The method and the system are used for solving the problem that when the original file is transmitted from the business text control system to the file management system, the file received by the file management system cannot be ensured to be consistent with the original file.
Description
Technical Field
The present application relates to the field of blockchains, and in particular, to a method, an apparatus, a device, and a storage medium for managing files based on blockchains.
Background
The engineering file has various file formats such as a BIM model, a PDF drawing, a video, a picture, a document and the like. At present, engineering files and archives respectively exist in a business context control system and an archive management system, when files of the business context control system need to be archived, the files need to be exported into a PDF format, and electronic signatures are used to complete encapsulation of file signatures and are transmitted to the archive management system for further archiving. The method is subject to the electronic signature technology, can only verify and guarantee the authenticity of the PDF solidified file, and cannot support the authenticity filing of files with diversified formats such as an engineering BIM model and the like. In the process of exporting the original file as the PDF solidified file, an authenticity verification mode is lacked, and the consistency between the original content of the file and the PDF solidified file cannot be ensured, so that the consistency between the original file and the file received by the file management system cannot be ensured.
Disclosure of Invention
The application provides a block chain-based file management method, device, equipment and storage medium, which are used for solving the problem that a file received by a file management system cannot be ensured to be consistent with an original file when the original file is transmitted from a business context control system to the file management system.
In a first aspect, an embodiment of the present application provides a block chain-based archive management method, which is applied to an archive management system, and includes:
acquiring a file new building request sent by a service context control system, wherein the file new building request comprises at least one first file and a file identifier corresponding to the first file;
acquiring a first hash value of the first file;
acquiring a second hash value corresponding to the file identifier from the block chain;
comparing the first hash value with the second hash value to obtain a first comparison result;
and judging whether to archive the first file or not according to the first comparison result.
Optionally, the determining whether to archive the first file according to the first comparison result includes:
if the first comparison result is that the first hash value and the second hash value are equal, the first file is archived;
and if the first comparison result shows that the first hash value and the second hash value are not equal, the first file is not archived.
Optionally, after the archiving the first file, the archiving includes:
acquiring a file combination request;
combining at least one first file to obtain a first file;
acquiring a file identifier corresponding to the first file;
acquiring a third hash value of the first archive;
and linking the file identifier and the third hash value to the block chain.
Optionally, after the not archiving the first file, the method includes:
and sending a re-uploading request to the service context control system, wherein the re-uploading request is to send the file new establishment request again.
In a second aspect, an embodiment of the present application provides a block chain-based archive management method, applied to a verification center, including:
acquiring an archive verification request, wherein the archive verification request comprises at least one second file and a file identifier corresponding to the second file;
acquiring a fourth hash value of the second file;
acquiring a fifth hash value corresponding to the file identifier from the block chain;
comparing the fourth hash value with the fifth hash value to obtain a second comparison result;
and sending indication information whether the content of the second file is correct or not according to the second comparison result.
In a third aspect, an embodiment of the present application provides a block chain-based archive management method, applied to a verification center, including:
acquiring a file verification request, wherein the file verification request comprises at least one second file and a file identifier corresponding to the second file;
acquiring a sixth hash value of the second archive;
acquiring a seventh hash value corresponding to the archive identification from a block chain;
comparing the sixth hash value with the seventh hash value to obtain a third comparison result;
and sending indication information whether the content of the second archive is correct or not according to the third comparison result.
In a fourth aspect, an embodiment of the present application provides a block chain-based archive management method, which is applied to a business context control system, and includes:
acquiring at least one third file and a file identifier corresponding to the third file;
acquiring an eighth hash value of the third file;
the file identifier and the eighth hash value are uplink-linked to a block chain;
sending a file new building request to a file management system;
and when a re-uploading request sent by the file management system is received, sending the file new creation request again.
In a fifth aspect, an embodiment of the present application provides a block chain-based file management apparatus configured in a file management system, including:
the system comprises an archive new construction request acquisition module, a file identification module and a file management module, wherein the archive new construction request acquisition module is used for acquiring an archive new construction request sent by a service context control system, and the archive new construction request comprises at least one first file and a file identification corresponding to the first file;
the first hash value acquisition module is used for acquiring a first hash value of the first file;
the second hash value acquisition module is used for acquiring a second hash value corresponding to the file identifier from the block chain;
the first comparison module is used for comparing the first hash value with the second hash value to obtain a first comparison result;
and the first processing module is used for judging whether to archive the first file or not according to the first comparison result.
In a sixth aspect, an embodiment of the present application provides a block chain-based archive management apparatus configured in a verification center, including:
the system comprises an archive verification request acquisition module, a file verification request processing module and a file verification processing module, wherein the archive verification request acquisition module is used for acquiring an archive verification request, and the archive verification request comprises at least one second file and a file identifier corresponding to the second file;
the fourth hash value acquisition module is used for acquiring a fourth hash value of the second file;
a fifth hash value obtaining module, configured to obtain a fifth hash value corresponding to the file identifier from the block chain;
the second comparison module is used for comparing the fourth hash value with the fifth hash value to obtain a second comparison result;
and the second processing module is used for sending the indication information whether the content of the second file is correct or not according to the second comparison result.
In a seventh aspect, an embodiment of the present application provides a file management apparatus based on a block chain, configured in a verification center, and including:
the system comprises a file verification request acquisition module, a file verification request processing module and a file verification module, wherein the file verification request acquisition module is used for acquiring a file verification request, and the file verification request comprises at least one second file and a file identifier corresponding to the second file;
a sixth hash value obtaining module, configured to obtain a sixth hash value of the second archive;
a seventh hash value obtaining module, configured to obtain a seventh hash value corresponding to the archive identifier from the block chain;
the third comparison module is used for comparing the sixth hash value with the seventh hash value to obtain a third comparison result;
and the third processing module is used for sending the indication information whether the content of the second file is correct or not according to the third comparison result.
In an eighth aspect, an embodiment of the present application provides a block chain-based archive management device configured in a business context control system, including:
the file acquisition module is used for acquiring at least one third file and a file identifier corresponding to the third file;
an eighth hash value obtaining module, configured to obtain an eighth hash value of the third file;
a chaining module, configured to chain the file identifier and the eighth hash value to a block chain;
the sending module is used for sending a file new building request to the file management system;
and the fourth processing module is used for sending the file new establishment request again when receiving the re-uploading request sent by the file management system.
In a ninth aspect, an embodiment of the present application provides an electronic device, including: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus;
the memory for storing a computer program;
the processor is configured to execute the program stored in the memory to implement the archive management method based on the block chain according to any one of the first aspect, the second aspect, the third aspect, and the fourth aspect.
In a tenth aspect, an embodiment of the present application provides a computer-readable storage medium, which stores a computer program, where the computer program is configured to, when executed by a processor, implement the archive management method based on a block chain in any one of the first aspect, the second aspect, the third aspect, and the fourth aspect.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the method provided by the embodiment of the application manages the file based on the block chain. The method comprises the steps of obtaining a first hash value of a first file received by a file management system by obtaining a file new creation request sent by a business context control system to the file management system, obtaining a second hash value corresponding to the same file identification which is linked to a block chain by the business context control system according to a file identification corresponding to the first file, namely a second hash value corresponding to an original file sent by the business context control system, comparing the first hash value with the second hash value to obtain a first comparison result, and judging whether to archive the first file or not according to the first comparison result, so that the problem that the consistency between the file received by the file management system and the original file cannot be guaranteed when the original file is transmitted from the business context control system to the file management system is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
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 for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a flowchart illustrating a block chain based file management method applied to a file management system according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a block chain based archive management method applied to a verification center according to an embodiment of the present application;
FIG. 3 is a flowchart illustrating a block chain based archive management method applied to a verification center according to an embodiment of the present application;
FIG. 4 is a flowchart illustrating a block chain-based archive management method applied to a business control system according to an embodiment of the present application;
FIG. 5 is a block-chain-based file management apparatus configured in a file management system according to an embodiment of the present invention;
FIG. 6 is a block chain-based file management apparatus configured in a verification center according to an embodiment of the present invention;
FIG. 7 is a block chain-based file management apparatus configured in a verification center according to an embodiment of the present invention;
FIG. 8 is a block chain-based file management apparatus configured in a business knowledge base system according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
The file management method based on the block chain provided by the embodiment of the application is mainly used for realizing the file management process by matching a file management system, a verification center, a business context control system and the like. The following embodiments describe block chain based archive management methods from a number of different perspectives.
As shown in fig. 1, the method flow of block chain-based file management applied to the file management system mainly includes:
The first file is a file received by the file management system. The format of the first file supports any file format such as engineering BIM model, multimedia data, structured data, application software, portable Document Format (PDF) and the like.
It should be noted that the formats included in the formats of the first file listed herein are only examples, and do not limit the scope of the present application, and other formats may be included in the formats of the first file as needed. In the prior art, an electronic signature mode is adopted, and only authenticity verification capability can be provided for a PDF file, but the method provided by the embodiment of the application does not limit the format of the file, does not need to convert the file into the PDF file, supports files with various formats, and is wider in application range and more convenient.
The file identification comprises at least one of a file name and a file number. The file identification corresponding to each file is unique.
It should be noted that the information or parameters included in the document identifier listed here are only examples, and do not limit the scope of the present application, and other parameters may also be included in the document identifier as needed.
In a specific embodiment, a specific process for obtaining the hash value of the file is as follows: the file is converted into a binary file, and the binary file is converted into a hexadecimal character string with the length of 64, namely a hash value of the file, by using an SHA-256 function.
The block chain stores file identifiers and hash values corresponding to the file identifiers, namely file identifiers and hash values corresponding to original files sent by the service text control system.
The original file sent by the business context control system and the file received by the archive management system may have changed contents in the transmission process, but the file identifications are kept consistent.
And the second hash value corresponding to the file identifier acquired from the block chain is a second hash value corresponding to the original file sent by the service text control system.
And 104, comparing the first hash value with the second hash value to obtain a first comparison result.
And 105, judging whether to archive the first file or not according to the first comparison result.
In one embodiment, the determining whether to archive the first file according to the first comparison result mainly includes two cases:
situation one
And if the first comparison result is that the first hash value is equal to the second hash value, the first file is archived.
And if the first comparison result is that the first hash value is equal to the second hash value, the first file received by the archive management system is proved to be consistent with the original file sent by the business text control system in content.
In a specific embodiment, after archiving the first file, a specific method flow includes: acquiring a file combination request; combining at least one first file to obtain a first file; acquiring a file identifier corresponding to a first file; acquiring a third hash value of the first file; the file identifier and the third hash value are linked to a blockchain.
The archive identification comprises at least one of archive name and archive number. The corresponding profile identification of each profile is unique.
It should be noted that the information or parameters included in the profile identifier listed herein are only examples, and do not limit the scope of the present application, and other parameters may be included in the profile identifier as needed.
And when the first comparison result shows that the first hash value and the second hash value are equal, archiving the first file to ensure that the file stored in the archive management system is a file with the same content as the original file sent by the business control system. Moreover, after the first file is filed, at least one first file is combined to obtain a first file, and the file identifier and the third hash value corresponding to the first file are linked to the block chain, so that a user can conveniently search and check the authenticity of the borrowed file.
Situation two
And if the first comparison result is that the first hash value and the second hash value are not equal, the first file is not archived.
If the first comparison result is that the first hash value and the second hash value are not equal, it is proved that the content of the first file received by the archive management system is inconsistent with the content of the original file sent by the service file control system, and the file content is changed in the file transmission process.
In a specific embodiment, after the first file is not archived, a specific method flow includes: and sending a re-uploading request to the service context control system, wherein the re-uploading request is a new file sending request again.
And when the first comparison result shows that the first hash value and the second hash value are not equal, the first file is not archived, so that the file which is inconsistent with the original file content sent by the business context control system is not stored in the archive management system. And after the first file is not filed, a re-uploading request is sent to the business context control system, the business context control system sends a file new building request to the file management system again, and the business context control system retransmits the file to the file management system to ensure that the file to be filed can be transmitted to the file management system.
As shown in fig. 2, the method flow of block chain-based archive management applied to the verification center mainly includes:
The block chain stores file identifiers and hash values corresponding to the file identifiers, namely file identifiers and hash values corresponding to original files sent by the service text control system.
And step 204, comparing the fourth hash value with the fifth hash value to obtain a second comparison result.
In a specific embodiment, sending the indication information of whether the content of the second file is correct according to the second comparison result mainly includes two cases:
situation one
And if the second comparison result is that the fourth hash value is equal to the fifth hash value, sending indication information that the content of the second file is correct.
Situation two
And if the second comparison result is that the fourth hash value and the fifth hash value are not equal, sending indication information that the content of the second file is incorrect.
According to the method, a file verification request is obtained, a fourth hash value of a second file received by a verification center is obtained, a fifth hash value corresponding to the same file identification linked to a block chain by a business context control system is obtained according to a file identification corresponding to the second file, namely, the fifth hash value corresponding to an original file sent by the business context control system is compared with the fourth hash value to obtain a second comparison result, and indication information of whether the content of the second file is correct or not is sent according to the second comparison result, so that a user can verify whether the content of the borrowed file is correct or not by uploading the borrowed file to the verification center.
As shown in fig. 3, the method flow of block chain-based archive management applied to the verification center mainly includes:
The block chain stores file identifications and hash values corresponding to the file identifications, wherein the file identifications are linked to the block chain by the file management system.
And step 304, comparing the sixth hash value with the seventh hash value to obtain a third comparison result.
In an embodiment, the sending of the indication information indicating whether the content of the second file is correct according to the third comparison result mainly includes two cases:
situation one
And if the third comparison result is that the sixth hash value is equal to the seventh hash value, sending the indication information that the content of the second archive is correct.
Situation two
And if the third comparison result is that the sixth hash value and the seventh hash value are not equal, sending indication information that the content of the second archive is incorrect.
According to the method, a file verification request is obtained, a sixth hash value of a second file received by a verification center is obtained, a seventh hash value corresponding to the same file identification linked to a block chain in a file management system is obtained according to a file identification corresponding to the second file, the sixth hash value and the seventh hash value are compared to obtain a third comparison result, and indication information indicating whether the content of the second file is correct or not is sent according to the third comparison result.
As shown in fig. 4, the method flow of block chain-based file management applied to the business context control system mainly includes:
And the third file is an original file sent to the file management system by the business context control system.
In step 403, the file id and the eighth hash value are linked to a blockchain.
Step 405, when receiving the re-uploading request sent by the file management system, sending the file new creation request again.
In the method, the business document control system links the file identifier and the eighth hash value corresponding to the third file to the block chain, so that the hash value and the eighth hash value of the file with the same file identifier received by the file management system can be conveniently compared, and whether the file with the same file identifier received by the file management system is archived or not is judged according to the comparison result, thereby solving the problem that the consistency between the file received by the file management system and the original file cannot be ensured when the original file is transmitted from the business document control system to the file management system, and facilitating the user to search and check the authenticity of the borrowed file. And when the business context control system receives the re-uploading request sent by the archive management system, the business context control system sends the new archive request again, and the business context control system retransmits the file to the archive management system, so that the file to be archived is ensured to be transmitted to the archive management system.
In summary, in the embodiment of the present application, the method manages the file based on the block chain. The method comprises the steps of obtaining a first hash value of a first file received by an archive management system through obtaining an archive new request sent by a business context control system to the archive management system, obtaining a second hash value corresponding to the same file identification which is linked to a block chain by the business context control system according to a file identification corresponding to the first file, namely a second hash value corresponding to an original file sent by the business context control system, comparing the first hash value with the second hash value to obtain a first comparison result, and judging whether to archive the first file or not according to the first comparison result, so that the problem that when the original file is transmitted from the business context control system to the archive management system, the consistency between the file received by the archive management system and the original file cannot be guaranteed is solved.
Based on the same concept, the present application provides a block chain-based file management apparatus configured in a file management system, and the specific implementation of the apparatus can refer to the description of the method embodiment, and the repeated descriptions are omitted, as shown in fig. 5, the apparatus mainly includes:
the file new creation request acquiring module 501 is configured to acquire a file new creation request sent by a service control system, where the file new creation request includes at least one first file and a file identifier corresponding to the first file;
a first hash value obtaining module 502, configured to obtain a first hash value of the first file;
a second hash value obtaining module 503, configured to obtain a second hash value corresponding to the file identifier from the blockchain;
a first comparing module 504, configured to compare the first hash value and the second hash value to obtain a first comparison result;
a first processing module 505, configured to determine whether to archive the first file according to the first comparison result.
Based on the same concept, the embodiment of the present application provides a block chain-based file management apparatus configured in a verification center, and the specific implementation of the apparatus may refer to the description of the method embodiment, and the repeated descriptions are omitted, as shown in fig. 6, the apparatus mainly includes:
an archive verification request obtaining module 601, configured to obtain an archive verification request, where the archive verification request includes at least one second file and a file identifier corresponding to the second file;
a fourth hash value obtaining module 602, configured to obtain a fourth hash value of the second file;
a fifth hash value obtaining module 603, configured to obtain a fifth hash value corresponding to the file identifier from the blockchain;
a second comparing module 604, configured to compare the fourth hash value with the fifth hash value to obtain a second comparison result;
a second processing module 605, configured to send, according to the second comparison result, indication information whether the content of the second file is correct.
Based on the same concept, the present application provides a block chain-based archive management apparatus configured in a verification center in an embodiment, and the specific implementation of the apparatus may refer to the description of the method embodiment, and repeated descriptions are omitted, as shown in fig. 7, the apparatus mainly includes:
a file verification request obtaining module 701, configured to obtain a file verification request, where the file verification request includes at least one second file and a file identifier corresponding to the second file;
a sixth hash value obtaining module 702, configured to obtain a sixth hash value of the second archive;
a seventh hash value obtaining module 703, configured to obtain a seventh hash value corresponding to the archive identifier from the block chain;
a third comparing module 704, configured to compare the sixth hash value and the seventh hash value to obtain a third comparison result;
a third processing module 705, configured to send, according to the third comparison result, indication information whether the content of the second archive is correct.
Based on the same concept, the embodiment of the present application provides a block chain-based file management apparatus configured in a service context control system, and the specific implementation of the apparatus may refer to the description of the method embodiment, and the repeated description is not repeated, as shown in fig. 8, the apparatus mainly includes:
a file obtaining module 801, configured to obtain at least one third file and a file identifier corresponding to the third file;
an eighth hash value obtaining module 802, configured to obtain an eighth hash value of the third file;
a chaining module 803, configured to chain the file identifier and the eighth hash value to a block chain;
a sending module 804, configured to send a file new creation request to the file management system;
a fourth processing module 805, configured to send the new file request again when receiving the re-upload request sent by the file management system.
Based on the same concept, an embodiment of the present application further provides an electronic device, as shown in fig. 9, the electronic device mainly includes: a processor 901, a communication interface 902, a memory 903 and a communication bus 904, wherein the processor 901, the communication interface 902 and the memory 903 communicate with each other via the communication bus 904. The memory 903 stores a program executable by the processor 901, and the processor 901 executes the program stored in the memory 903, so as to implement the following steps:
acquiring a file new building request sent by a service context control system, wherein the file new building request comprises at least one first file and a file identifier corresponding to the first file; acquiring a first hash value of a first file; acquiring a second hash value corresponding to the file identifier from the block chain; comparing the first hash value with the second hash value to obtain a first comparison result; judging whether to archive the first file or not according to the first comparison result;
or
Acquiring a file verification request, wherein the file verification request comprises at least one second file and a file identifier corresponding to the second file; acquiring a fourth hash value of the second file; acquiring a fifth hash value corresponding to the file identifier from the block chain; comparing the fourth hash value with the fifth hash value to obtain a second comparison result; according to the second comparison result, sending indication information whether the content of the second file is correct;
or
Acquiring a file verification request, wherein the file verification request comprises at least one second file and a file identifier corresponding to the second file; acquiring a sixth hash value of the second file; acquiring a seventh hash value corresponding to the file identifier from the block chain; comparing the sixth hash value with the seventh hash value to obtain a third comparison result; according to the third comparison result, sending indication information whether the content of the second file is correct;
or
Acquiring at least one third file and a file identifier corresponding to the third file; acquiring an eighth hash value of the third file; linking the file identifier and the eighth hash value to a block chain; sending a file new creation request to a file management system; and when a re-uploading request sent by the file management system is received, sending a file new request again.
The communication bus 904 mentioned in the above electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus 904 may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 9, but this does not indicate only one bus or one type of bus.
The communication interface 902 is used for communication between the electronic apparatus and other apparatuses.
The Memory 903 may include a Random Access Memory (RAM), and may also include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. Alternatively, the memory may be at least one storage device located remotely from the processor 901.
The Processor 901 may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), etc., and may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic devices, discrete gates or transistor logic devices, and discrete hardware components.
In yet another embodiment of the present application, there is also provided a computer-readable storage medium having stored therein a computer program, which, when run on a computer, causes the computer to execute the block chain-based archive management method described in the above embodiment.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the application to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wirelessly (e.g., infrared, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more available media. The available media may be magnetic media (e.g., floppy disks, hard disks, tapes, etc.), optical media (e.g., DVDs), or semiconductor media (e.g., solid state drives), among others.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A block chain-based archive management method is applied to an archive management system and comprises the following steps:
acquiring a file new building request sent by a service context control system, wherein the file new building request comprises at least one first file and a file identifier corresponding to the first file, and the first file is a file received by a file management system;
acquiring a first hash value of the first file;
acquiring a second hash value corresponding to the file identifier from a block chain, wherein the second hash value is a hash value corresponding to an original file sent by the service text control system;
comparing the first hash value with the second hash value to obtain a first comparison result;
judging whether to archive the first file or not according to the first comparison result;
the determining whether to archive the first file according to the first comparison result includes:
if the first comparison result is that the first hash value and the second hash value are equal, archiving the first file;
if the first comparison result is that the first hash value and the second hash value are not equal, the first file is not archived.
2. The archive management method according to claim 1, wherein after the archiving the first file, comprising:
acquiring a file combination request;
combining at least one first file to obtain a first file;
acquiring a file identifier corresponding to the first file;
acquiring a third hash value of the first archive;
and linking the file identifier and the third hash value to the block chain.
3. The archive management method according to claim 1, wherein said not archiving the first file comprises:
and sending a re-uploading request to the service context control system, wherein the re-uploading request is to send the file new establishment request again.
4. A block chain-based archive management method is applied to a verification center and comprises the following steps:
acquiring an archive verification request, wherein the archive verification request comprises at least one second file and a file identifier corresponding to the second file, and the second file is a file received by a verification center;
acquiring a fourth hash value of the second file;
acquiring a fifth hash value corresponding to the file identifier from the block chain, wherein the fifth hash value is a hash value corresponding to an original file sent by a business control system;
comparing the fourth hash value with the fifth hash value to obtain a second comparison result;
according to the second comparison result, sending indication information whether the content of the second file is correct or not;
or
Acquiring a file verification request, wherein the file verification request comprises at least one second file and a file identifier corresponding to the second file, and the second file is a file received by a verification center;
acquiring a sixth hash value of the second archive;
acquiring a seventh hash value corresponding to the file identifier from a block chain, wherein the seventh hash value is a hash value corresponding to the file identifier linked to the block chain in the file management system;
comparing the sixth hash value with the seventh hash value to obtain a third comparison result;
and sending indication information whether the content of the second file is correct or not according to the third comparison result.
5. A block chain-based file management method is applied to a business context control system and comprises the following steps:
acquiring at least one third file and a file identifier corresponding to the third file, wherein the third file is an original file sent to an archive management system by the business context control system;
acquiring an eighth hash value of the third file;
chaining the file identifier and the eighth hash value to a blockchain;
sending a file new building request to a file management system;
and when a re-uploading request sent by the file management system is received, sending the file new creation request again.
6. A block chain-based file management apparatus configured in a file management system, comprising:
the system comprises an archive new construction request acquisition module, a file management system and a file management system, wherein the archive new construction request acquisition module is used for acquiring an archive new construction request sent by the service control system, the archive new construction request comprises at least one first file and a file identifier corresponding to the first file, and the first file is a file received by the archive management system;
the first hash value acquisition module is used for acquiring a first hash value of the first file;
the second hash value acquisition module is used for acquiring a second hash value corresponding to the file identifier from a block chain, wherein the second hash value is a hash value corresponding to an original file sent by the service context control system;
the first comparison module is used for comparing the first hash value with the second hash value to obtain a first comparison result;
the first processing module is used for judging whether to archive the first file or not according to the first comparison result;
the first processing module is configured to archive the first file if the first comparison result indicates that the first hash value and the second hash value are equal to each other; and if the first comparison result shows that the first hash value and the second hash value are not equal, the first file is not archived.
7. A block chain-based archive management device, configured in a verification center, includes:
an archive verification request acquisition module, configured to acquire an archive verification request, where the archive verification request includes at least one second file and a file identifier corresponding to the second file, and the second file is a file received by the verification center;
the fourth hash value acquisition module is used for acquiring a fourth hash value of the second file;
a fifth hash value obtaining module, configured to obtain a fifth hash value corresponding to the file identifier from a block chain, where the fifth hash value is a hash value corresponding to an original file sent by a service control system;
the second comparison module is used for comparing the fourth hash value with the fifth hash value to obtain a second comparison result;
the second processing module is used for sending indication information whether the content of the second file is correct or not according to the second comparison result;
or
The system comprises a file verification request acquisition module, a file verification request acquisition module and a file verification module, wherein the file verification request acquisition module is used for acquiring a file verification request, the file verification request comprises at least one second file and a file identifier corresponding to the second file, and the second file is a file received by a verification center;
a sixth hash value obtaining module, configured to obtain a sixth hash value of the second archive;
a seventh hash value obtaining module, configured to obtain a seventh hash value corresponding to the file identifier from a block chain, where the seventh hash value is a hash value corresponding to the file identifier linked to the block chain in the archive management system;
the third comparison module is used for comparing the sixth hash value with the seventh hash value to obtain a third comparison result;
and the third processing module is used for sending the indication information whether the content of the second file is correct or not according to the third comparison result.
8. A block chain-based file management device is configured in a service context control system, and comprises:
the file acquisition module is used for acquiring at least one third file and a file identifier corresponding to the third file, wherein the third file is an original file sent to the archive management system by the business context control system;
an eighth hash value obtaining module, configured to obtain an eighth hash value of the third file;
a chaining module, configured to chain the file identifier and the eighth hash value to a block chain;
the sending module is used for sending a file new building request to the file management system;
and the fourth processing module is used for sending the file new establishment request again when receiving the re-uploading request sent by the file management system.
9. An electronic device, comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus;
the memory for storing a computer program;
the processor is configured to execute the program stored in the memory to implement the block chain-based archive management method according to any one of claims 1 to 5.
10. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the blockchain-based archive management method according to any one of claims 1 to 5.
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