CN106648784A - OTA upgrading method and system based on android system and android terminal - Google Patents
OTA upgrading method and system based on android system and android terminal Download PDFInfo
- Publication number
- CN106648784A CN106648784A CN201611230855.9A CN201611230855A CN106648784A CN 106648784 A CN106648784 A CN 106648784A CN 201611230855 A CN201611230855 A CN 201611230855A CN 106648784 A CN106648784 A CN 106648784A
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- China
- Prior art keywords
- aku
- timestamp
- upgrading
- upgrade
- ota
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
Abstract
The invention belongs to the technical field of communication, and provides an OTA upgrading method and system based on an android system and an android terminal. The OTA upgrading method includes the steps that an upgrading package is obtained, and the upgrading package carries corresponding timestamps; the upgrading package is subjected to signature validation; when validation is qualified, the upgrading package is analyzed, the timestamps are given to all upgrading scripts after being analyzed, and upgrading is completed. According to the OTA upgrading method and system based on the android system and the android terminal, in the upgrading process, the upgrading package is analyzed, the timestamps are given to all upgrading scripts after being analyzed, it is guaranteed that timestamps of files after being upgraded every time are coincident with timestamps during compiling, the upgrading efficiency is improved, the convenience is brought to a user, and user experiences are improved.
Description
Technical field
The invention belongs to communication technical field, more particularly to a kind of OTA upgrade methods based on Android system and it is
System, android terminal.
Background technology
OTA (Over-the-Air Technology, over the air) is by mobile communication (GSM or CDMA)
Air interface carries out the technology of remote management to SIM data and application.
The standard software upgrade method that android system is provided is typically OTA upgradings, and it is by updated contents with zip compressions
The form of bag is realized upgrading by script, and current OTA upgradings mode substantially has following several：By beating patch methods to specific
The increment upgrading that file is replaced；Overall data decompression is gone out into the full dose upgrading of covering；Write direct based on bottom block
Block-base methods.
A kind of at present more common OTA upgrade methods are：By minizip instruments by the file in zip compressed packages successively
In unziping to disk partition, and corresponding authority is given to each file, but extruded updated contents solution by minizip instruments
After coming, the timestamp of imparting is a fixed numerical value, such as 1217592000, the time for being converted into the date is exactly 2008
On August 1, i.e. the timestamp of All Files is changed into August in 2008 1 after OTA upgradings, and Android system is in upgrading
Judging whether application program needs the method for updating afterwards is determined based on timestamp and software version number, only one of which
Condition meets can be updated, if having modification all increment version every time according to specification, when giving fixed in this way
Between stamp be not in problem, the data after upgrading can be upgraded in time, but such as forget to register version number or same version
Software used different signatures, and the timestamp upgraded is the same, and in this case software can not obtain real renewal, lead
Cause system possibly cannot start, and then make troubles to user, reduce Consumer's Experience.
The content of the invention
Embodiments provide a kind of OTA upgrade methods based on Android system and system, android ends
End, it is intended to solve the problems, such as to be updated in prior art that efficiency is low makes troubles to user.
The embodiment of the present invention is achieved in that a kind of OTA upgrade methods based on Android system, including：
AKU is got, the AKU carries timestamp；
Signature check is carried out to the AKU；
When verifying qualified, the AKU is parsed, to parsing after each upgrade script give time
Stamp, completes upgrading.
Preferably, get AKU to specifically include：
Obtain the AKU；
Acquired AKU is stored in recovery system with recording form.
Preferably, it is described to get after AKU, the AKU is carried out also to include before signature check：
Read the path of the AKU；
The path of AKU described in carry.
Preferably, carry out signature check to the AKU to be specially：
Judge whether the signature of the AKU is consistent with default signature；
When signing consistent, it is qualified to verify；
When signing inconsistent, unqualified, stopping process being verified.
Preferably, when verify it is qualified when, the AKU is parsed, to parsing after each upgrade script give institute
Timestamp is stated, upgrading is completed and is specifically included：
Binary system more new procedures are obtained from the AKU；
Obtain the timestamp of the AKU；
Path based on the binary system more new procedures and the AKU creates corresponding renewal process；
The renewal process is parsed to the AKU, to parsing after each upgrade script give time
Stamp；
Upgrading is completed, and to the recovery system feedback information is completed.
Preferably, the renewal process is parsed to the AKU, to parsing after each upgrade script give institute
State timestamp to specifically include：
The renewal process is decompressed to the AKU, one or more upgrade script after being decompressed；
In the default sentence of each upgrade script of execution, the timestamp is set；
Confirm that current arbitrary upgrade script has been endowed the timestamp, exit process.
The present invention also provides a kind of OTA upgrade-systems based on Android system, including：
Acquisition module, for getting AKU, the AKU carries timestamp；
Correction verification module, for carrying out signature check to the AKU；
Upgraded module, for when verify it is qualified when, the AKU is parsed, to parsing after each upgrade script
The timestamp is given, upgrading is completed.
Preferably, the OTA upgrade-systems also include：
Path read module, for reading the path of the AKU；
Carry module, for the path of AKU described in carry.
Preferably, the upgraded module is specifically included：
Program acquiring unit, for obtaining binary system more new procedures from the AKU；
Timestamp acquiring unit, for obtaining the timestamp of the AKU；
Creating unit, for the path based on the binary system more new procedures and the AKU create it is corresponding update into
Journey；
Given unit, for parsing to the AKU, to parsing after each upgrade script give time
Stamp；
Feedback unit, for when upgrading is completed, to the recovery system feedback information being completed.
The present invention also provides a kind of android terminal, including OTA upgrade-systems, and the OTA upgrade-systems include：
Acquisition module, for getting AKU, the AKU carries timestamp；
Correction verification module, for carrying out signature check to the AKU；
Upgraded module, for when verify it is qualified when, the AKU is parsed, to parsing after each upgrade script
The timestamp is given, upgrading is completed.
In embodiments of the present invention, in escalation process, AKU is parsed, to parsing after each upgrade script assign
Give timestamp, it is ensured that every time the timestamp of the file after upgrading is consistent with timestamp during compiling, there is provided stage efficiency is risen, to use
In offering convenience, there is provided Consumer's Experience.
Description of the drawings
Fig. 1 is a kind of flow chart of OTA upgrade methods based on Android system that first embodiment of the invention is provided；
Fig. 2 be first embodiment of the invention provide a kind of OTA upgrade methods based on Android system the step of S3
Particular flow sheet；
Fig. 3 is a kind of structure chart of OTA upgrade-systems based on Android system that second embodiment of the invention is provided；
Fig. 4 is a kind of upgrading mould of OTA upgrade-systems based on Android system that the second embodiment of the present invention is provided
The concrete structure diagram of block 3.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
In the embodiment of the present invention, a kind of OTA upgrade methods based on Android system, including：AKU is got, institute
State AKU and carry timestamp；Signature check is carried out to the AKU；When verifying qualified, the AKU is solved
Analysis, to parsing after each upgrade script give the timestamp, complete upgrading.
In order to illustrate technical solutions according to the invention, illustrate below by specific embodiment.
Embodiment one：
Fig. 1 shows a kind of flow process of OTA upgrade methods based on Android system that first embodiment of the invention is provided
Figure, including：
Step S1, get AKU；
Wherein, step S1 includes：AKU is obtained, and the AKU is stored in into recovery system to record form
(recovery) in, the AKU carries timestamp.
Specifically, the upgrade application in Android system gets and enter after AKU recovery, with file record
Mode is stored in/cache/recovery/command files in.
Step S2, signature check is carried out to AKU；
In particular it is required that the AKU to obtaining carries out signature check, judge whether the signature of AKU signs with default
Unanimously, verification failure is confirmed as when inconsistent, upgrading is exited, terminates process, confirm that verification is qualified when consistent, go to step
S3；
Step S3, parses to AKU, to parsing after each upgrade script give timestamp, complete upgrading.
In a preferred version of the present invention, after step S1, may also include before step S2：
Step S4, the path for reading AKU；
The path of step S5, carry AKU；
Specifically, the storage area or peripheral hardware to storing AKU carries out carry operation.
Preferably, as shown in Fig. 2 upgrading for a kind of OTA based on Android system that first embodiment of the invention is provided
The step of method S3 particular flow sheet, above-mentioned steps S3 specifically include：
Step S31, from AKU obtain binary system more new procedures；
Specifically, binary system more new procedures (update-binary) is extracted from AKU；
Step S32, the timestamp for obtaining AKU；
Step S33, the path based on binary system more new procedures and AKU create corresponding renewal process；
Specifically, renewal process is created by fork methods, is run the binary system more new procedures by the renewal process
Get up, and be delivered to the path of AKU as a parameter of fork in the renewal process so that recovery system is monitored
The more new procedures, and interact in the more new procedures, i.e., allow the binary system more new procedures to behave under recovery system.
Step S34, renewal process are parsed to AKU, to parsing after each upgrade script give timestamp；
Specifically, AKU is decompressed, the upgrade script after being decompressed, the upgrade script at least include one with
On, each upgrade script is performed after decompression, when each upgrade script is performed, run to default sentence (package_
When extract_dir), above-mentioned timestamp is set, all repeat the above steps when performing each script, pin of upgrading until each
This is all endowed after timestamp, exits process.Further, renewal process can press out the upgrade script of AKU all solutions,
Parse item by item, and perform corresponding action, when script sentence " package_extract_dir " is gone to, will obtain
The timestamp for taking passes to minizip, and timestamp can be given the text that solution is pressed out by minizip when the script sentence is run
Part.After all of upgrade script has been carried out, renewal process completes upgrading task, and resource release is exited, and goes to step
S35。
Step S35, upgrading are completed, and to recovery system feedback information is completed；
After the completion of upgrading, to recovery system feedback completion message (completion message of upgrading), recovery system can restart, and enter
Enter Android system, now each file is endowed timestamp, realizes document upgrading.
In the present embodiment, in escalation process, AKU is parsed, to parsing after each upgrade script give the time
Stamp, it is ensured that every time the timestamp of the file after upgrading is consistent with timestamp during compiling, there is provided rise stage efficiency, to being used to bring
It is convenient, there is provided Consumer's Experience.
Embodiment two：
Fig. 3 shows a kind of structure of OTA upgrade-systems based on Android system that second embodiment of the invention is provided
Figure, including：The upgraded module 3 of the correction verification module 2 and the connection of correction verification module 2 of acquisition module 1 and the connection of the acquisition module 1,
Wherein：
Acquisition module 1, for getting AKU, the AKU carries timestamp；
Wherein, the acquisition module 1 includes acquiring unit and connected memory cell:
Acquiring unit, for obtaining AKU；
Memory cell, for acquired AKU to be stored in recovery system with recording form, the AKU is carried
Corresponding timestamp.
Specifically, get and enter after AKU recovery ,/cache/ is stored in the way of file record
In recovery/command files.
Correction verification module 2, for carrying out signature check to the AKU；
Specifically, the correction verification module 2 need to obtain AKU carry out signature check, judge the signature of AKU with it is pre-
If whether signature is consistent, verification failure is confirmed as when inconsistent, exit upgrading, terminate process, confirm that verification is closed when consistent
Lattice, feed back to upgraded module 3.
Upgraded module 3, for when verify it is qualified when, the AKU is parsed, to parsing after each upgrading pin
This imparting timestamp, completes upgrading.
Specifically, AKU is parsed, to parsing after each upgrade script give timestamp, complete upgrading.
In a preferred version of the present invention, the OTA upgrade-systems may also include：The path being connected with acquisition module 1
Read module 4 and the carry module 5 of the connection of path read module 4, wherein：
Path read module 4, for reading the path of AKU；
Carry module 5, for the path of carry AKU.
Specifically, the storage area or peripheral hardware to storing AKU carries out carry operation.
As shown in figure 4, a kind of OTA liters of the file based on Android system provided for the second embodiment of the present invention
The concrete structure diagram of the upgraded module 3 of level system, the upgraded module 3 is specifically included：Program acquiring unit 31 and program obtain single
The timestamp acquiring unit 32 of the connection of unit 31 and the creating unit 33 of the connection of timestamp acquiring unit 32 and creating unit connection
Given unit 34 and given unit connection feedback unit 35；
Program acquiring unit 31, for obtaining binary system more new procedures from the AKU；
Specifically, binary system more new procedures (update-binary) is extracted from AKU；
Timestamp acquiring unit 32, for obtaining the timestamp of the AKU；
Creating unit 33, for the path based on the binary system more new procedures and the AKU corresponding renewal is created
Process；
Specifically, renewal process is created by fork methods, is run the binary system more new procedures by the renewal process
Get up, and be delivered to the path of AKU as a parameter of fork in the renewal process so that recovery system is monitored
The more new procedures, and interact in the more new procedures, i.e., allow the binary system more new procedures to behave under recovery system.
Given unit 34, for parsing to the AKU, to parsing after each upgrade script give it is described when
Between stab；
Specifically, given unit 34 is renewal process, AKU is decompressed, the upgrade script after being decompressed,
The upgrade script at least includes one or more；Each upgrade script is performed after decompression, when each upgrade script is performed,
When running to default sentence (package_extract_dir), above-mentioned timestamp is set, all repeat when performing each script on
Step is stated, until each upgrade script is all endowed after timestamp, process is exited.Further, renewal process will can upgrade
The upgrade script of bag all solutions are pressed out, and are parsed item by item, and perform corresponding action, are going to script sentence
When " package_extract_dir ", the timestamp of acquisition is passed into minizip, minizip is running the script sentence
When, the file that solution is pressed out can be given by timestamp.After all of upgrade script has been carried out, renewal process completes to rise in charge of a grade
Business, resource release is exited, and feeds back to feedback unit 35.
Feedback unit 35, for when upgrading is completed, to the recovery system feedback information being completed.
After the completion of upgrading, to recovery system feedback completion message (completion message of upgrading), recovery system can restart, and enter
Enter Android system, now each file is endowed timestamp, realizes document upgrading.
In the present embodiment, in escalation process, AKU is parsed, to parsing after each upgrade script give when
Between stab, it is ensured that every time the timestamp of the file after upgrading is consistent with timestamp during compiling, there is provided rise stage efficiency, to being used for band
To facilitate, there is provided Consumer's Experience.
The present invention also provides a kind of android terminal, and the android terminal can be any android mobile terminals, for example
Android mobile phones, Android television etc., are not restricted to this herein, and the android terminal has existing android terminal
Basic function and structure, the android terminal also include above-described embodiment described in OTA upgrade-systems, the OTA upgrade-systems
Concrete structure and operation principle it is basically identical with the description of above-described embodiment, specifically can refer to above-described embodiment, herein no longer
Repeat.
In the present invention, in escalation process, AKU is parsed, to parsing after each upgrade script give the time
Stamp, it is ensured that every time the timestamp of the file after upgrading is consistent with timestamp during compiling, there is provided rise stage efficiency, to being used to bring
It is convenient, there is provided Consumer's Experience.
Those of ordinary skill in the art are it is to be appreciated that the list of each example with reference to the embodiments described herein description
Unit and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.
Professional and technical personnel can use different methods to the described function of realization to each specific application, but
This realization is it is not considered that beyond the scope of this invention.The above, specific embodiment only of the invention, but the present invention
Protection domain is not limited thereto, any those familiar with the art the invention discloses technical scope in, can
Change or replacement are readily occurred in, all should be included within the scope of the present invention.Therefore, protection scope of the present invention should be described
It is defined by scope of the claims.
Claims (10)
1. a kind of OTA upgrade methods based on Android system, it is characterised in that include：
AKU is got, the AKU carries timestamp；
Signature check is carried out to the AKU；
When verifying qualified, the AKU is parsed, to parsing after each upgrade script give the timestamp, it is complete
Into upgrading.
2. OTA upgrade methods according to claim 1, it is characterised in that get AKU and specifically include：
Obtain the AKU；
Acquired AKU is stored in recovery system with recording form.
3. OTA upgrade methods according to claim 2, it is characterised in that described to get after AKU, to the liter
Level bag carries out also including before signature check：
Read the path of the AKU；
The path of AKU described in carry.
4. OTA upgrade methods according to claim 3, it is characterised in that signature check is carried out to the AKU concrete
For：
Judge whether the signature of the AKU is consistent with default signature；
When signing consistent, it is qualified to verify；
When signing inconsistent, unqualified, stopping process being verified.
5. OTA upgrade methods according to claim 4, it is characterised in that when verifying qualified, the AKU is carried out
Parsing, to parsing after each upgrade script give the timestamp, complete upgrading and specifically include：
Binary system more new procedures are obtained from the AKU；
Obtain the timestamp of the AKU；
Path based on the binary system more new procedures and the AKU creates corresponding renewal process；
The renewal process is parsed to the AKU, to parsing after each upgrade script give the timestamp；
Upgrading is completed, and to the recovery system feedback information is completed.
6. OTA upgrade methods according to claim 5, it is characterised in that the renewal process is solved to the AKU
Analysis, to parsing after each upgrade script give the timestamp and specifically include：
The renewal process is decompressed to the AKU, one or more upgrade script after being decompressed；
In the default sentence of each upgrade script of execution, the timestamp is set；
Confirm that current arbitrary upgrade script has been endowed the timestamp, exit process.
7. a kind of OTA upgrade-systems based on Android system, it is characterised in that include：
Acquisition module, for getting AKU, the AKU carries timestamp；
Correction verification module, for carrying out signature check to the AKU；
Upgraded module, for when verify it is qualified when, the AKU is parsed, to parsing after each upgrade script give
The timestamp, completes upgrading.
8. OTA upgrade-systems according to claim 7, it is characterised in that the OTA upgrade-systems also include：
Path read module, for reading the path of the AKU；
Carry module, for the path of AKU described in carry.
9. OTA upgrade-systems according to claim 8, it is characterised in that the upgraded module is specifically included：
Program acquiring unit, for obtaining binary system more new procedures from the AKU；
Timestamp acquiring unit, for obtaining the timestamp of the AKU；
Creating unit, for the path based on the binary system more new procedures and the AKU corresponding renewal process is created；
Given unit, for parsing to the AKU, to parsing after each upgrade script give the timestamp；
Feedback unit, for when upgrading is completed, to the recovery system feedback information being completed.
10. a kind of android terminal, it is characterised in that include the OTA upgradings system as described in claim 7 to 9 any one
System.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611230855.9A CN106648784B (en) | 2016-12-27 | 2016-12-27 | OTA (over-the-air) upgrading method and system based on android system and android terminal |
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| CN113342374A (en) * | 2021-06-15 | 2021-09-03 | 东莞新能安科技有限公司 | Battery management system upgrading method and electronic device |
| CN114637987A (en) * | 2022-05-18 | 2022-06-17 | 广州万协通信息技术有限公司 | Security chip firmware downloading method and system based on platform verification |
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| Publication number | Publication date |
|---|---|
| CN106648784B (en) | 2021-02-05 |
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