CN113489638B - Message safety deleting method for instant communication system - Google Patents
Message safety deleting method for instant communication system Download PDFInfo
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- CN113489638B CN113489638B CN202110771281.0A CN202110771281A CN113489638B CN 113489638 B CN113489638 B CN 113489638B CN 202110771281 A CN202110771281 A CN 202110771281A CN 113489638 B CN113489638 B CN 113489638B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
- H04L51/043—Real-time or near real-time messaging, e.g. instant messaging [IM] using or handling presence information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
- H04L51/046—Interoperability with other network applications or services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
- H04L51/18—Commands or executable codes
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- Signal Processing (AREA)
- Computer And Data Communications (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a message safe deleting method of an instant communication system, comprising the following steps that firstly, a first instant communication terminal initiates a message deleting request to a communication server; after receiving the deletion request, the communication server sends the deletion request to the second instant communication terminal and feeds back information to the first instant communication terminal; step two, the second instant communication terminal deletes the message to be deleted after receiving the deletion request; and step three, if the second instant messaging terminal forwards the message to other instant messaging terminals, the second instant messaging terminal is used as a request initiator, and the step one is repeated until the feedback information of all instant messaging terminals on the message forwarding chain is obtained and summarized to the first instant messaging terminal. The method can realize that even if the opposite terminal forwards the message to be deleted to other terminals, the message can still be withdrawn from other terminals; if the message is a file message and is downloaded by the opposite terminal or other terminals, the downloaded file can still be deleted.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a message safety deleting method of an instant messaging system.
Background
With the development of communication technology, a large number of instant messaging terminals form a huge communication network. We have used to the instant communication terminal to transmit the data files such as text, voice, picture, etc., and the received or sent data is forwarded for the second time or even more. In some cases, we will find the operation error after the message or data file is sent out, and then can initiate a message withdrawal request to withdraw the error message. However, in the prior art, when deleting a message received by a receiving end, a user corresponding to the sending end and a user corresponding to the receiving end are often required to negotiate, and after negotiation is successful, the user corresponding to the receiving end triggers the receiving end to execute a message deleting operation, so that the executing process is complex and the deleting efficiency is low; in addition, the prior art does not support the deletion operation of the message to be deleted which is forwarded to the third party by the receiving party, and the message which is mistakenly transmitted cannot be withdrawn from the third party; the message files downloaded to the local cannot be deleted effectively, so that the file which is transmitted by mistake is retained locally at the receiving end, and the risk of malicious use exists.
In view of a series of problems in the prior art that the execution efficiency is low, the requirement of a user for deleting a message cannot be met to the maximum extent, the safety of the message cannot be well guaranteed, the flexibility of message deletion is poor and the like, a message safety deletion method of an instant messaging system is provided so as to meet the safety requirement of the user for message deletion.
Disclosure of Invention
The invention aims to provide a message safety deleting method of an instant communication system, which can ensure that even if an opposite terminal forwards a message to be deleted to other terminals, the message can still be withdrawn from other terminals; if the message is a file message and is downloaded by the opposite terminal or other terminals, the downloaded file can still be deleted.
In order to achieve the above purpose, the solution of the invention is:
a message safety deleting method of an instant communication system comprises the following steps:
step one, a first instant messaging terminal initiates a message deletion request to a communication server, wherein the message requesting deletion is a message which is sent to a second instant messaging terminal by the first instant messaging terminal;
after receiving the deletion request, the communication server sends the deletion request to the second instant communication terminal and feeds back information to the first instant communication terminal;
step two, if the second instant messaging terminal forwards the message to other instant messaging terminals, the second instant messaging terminal is used as a request initiator, and the step one is repeated until the feedback information of all instant messaging terminals on the message forwarding chain is obtained and summarized to the first instant messaging terminal;
the specific process of the step one is as follows:
step 1, a first instant communication terminal sends a deletion request A of a message to be deleted to a communication server, wherein the message to be deleted is created by the first instant communication terminal;
step 2, the communication server analyzes the deletion request A, and judges whether a second instant communication terminal of a receiver is online and whether a message to be deleted is received, wherein the conditions comprise the following combination conditions:
in case 21, if the second instant communication terminal is online and has received the message, the communication server sends a message deletion request B to the second instant communication terminal, and then jumps to step 4,
in case 22, if the second instant messaging terminal is online and does not receive the message, the communication server discards the message to be deleted, creates a message deletion prompt message according to the attribute information of the message to be deleted, and sends the message deletion prompt message to the second instant messaging terminal under the name of the first instant messaging terminal; the attribute information of the message to be deleted comprises information such as a deletion identifier, a sender, a receiver, message creation time and the like; then jumping to step 7;
in case 23, if the second instant messaging terminal is offline and has received the message, the communication server sends a message deletion request B to the second instant messaging terminal as an offline message to be added to an offline message list of the second instant messaging terminal, and then the step 4 is skipped;
in case 24, if the second instant messaging terminal is offline and does not receive the message, discarding the message to be deleted, creating a message deletion prompt message according to the attribute information of the message to be deleted, and adding the message deletion prompt message to an offline message list of the second instant messaging terminal, where the attribute information of the message to be deleted includes information such as a deletion identifier, a sender, a receiver, and message creation time; then skipping to step 3;
step 3, after receiving the message carrying the deletion identifier, the second instant messaging terminal receives the message normally, stores the message into a message list, displays the message in a deleted message form, and then skips to step 7;
step 4, after receiving the message deletion request B, the second instant communication terminal firstly judges whether the message to be deleted is a downloadable message, if not, the step 5 is carried out, and if so, the step 6 is carried out;
step 5, if the message to be deleted is not a downloadable message or an un-downloadable message, modifying the message content of the message to be deleted into a message deletion prompt, and updating the display window information; then jumping to step 7;
step 6, if the message to be deleted is a downloadable message, further judging whether the message is downloaded, and if the message is not downloaded to the local, turning to step 5; if the message is downloaded to the local and is not in the download path, generating a download message deletion failure record for the message, then turning to step 7, if the message is downloaded to the local and is stored in the download path, finding a corresponding file according to the download path and deleting the file, and then turning to step 7;
and 7, the second instant communication terminal sends feedback information of deletion conditions to the initiating terminal of the message deletion request, wherein the feedback information of the conditions comprises the feedback information of the deletion results of the three conditions of no downloading, downloading and downloading in the step 6, and downloading and not downloading in the path.
In the first step, the deletion operation includes deletion of the text message and the pictures, files and video files which have been downloaded locally.
The second instant messaging terminal is a PC terminal or a mobile terminal, and the mobile terminal includes an Android terminal, an iOS terminal or a mobile device equipped with a hongmeng system.
In step 1, the deletion request a includes the message ID and the recipient information.
In the above cases 21 and 23, the message deletion request B includes the message ID and the sender information.
And after receiving the feedback information of the deletion result, the first instant messaging terminal displays the deletion operation result on a session interface, wherein the deletion operation result comprises a deletion prompt of the message to be deleted, the deletion conditions of the text message and the downloadable message on the second instant messaging terminal and the message receiving terminal for forwarding the message to be deleted, and the prompt of the deletion failure comprises the information of the receiving party and the transmitting party.
And after receiving the feedback information of the deletion result, the first instant communication terminal sends a message deletion request to other terminal equipment of the current user, wherein the deletion request comprises a message ID, receiver information and a message deletion result.
After the scheme is adopted, when the sent message is requested to be deleted, the communication server does not need to analyze the message content and does not modify any information of the message, and the method can be applied to realizing the safe deletion of the message no matter whether the communication server has the authority to acquire the communication content between the terminals, and has wide application range.
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FIG. 1 is a schematic diagram of the overall concept of the present invention;
fig. 2 is a detailed flow chart of the present invention.
Detailed Description
The technical solution and the advantages of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a method for safely deleting a message in an instant messaging system, which has the following overall ideas:
firstly, a first instant communication terminal initiates a message deleting request to a communication server, and the message is a message sent to a second instant communication terminal; after receiving the deletion request, the communication server sends the deletion request to a second instant communication terminal;
then, the second instant communication terminal deletes the message to be deleted after receiving the deletion request, wherein the deletion operation comprises deleting the text message and the message files in the forms of pictures, files, videos and the like which are downloaded to the local; meanwhile, if the message to be deleted is forwarded to other instant communication terminals, the current terminal is used as an initiator for deleting the message to be deleted, and a message deletion request is sent to the communication server; the above operation is repeated until all records on the delivery path of the message to be deleted are successfully deleted.
With reference to fig. 2, the specific process of the present invention includes the following steps:
step 1, after a first instant messaging terminal sends a message to a second instant messaging terminal through a communication server, when the message needs to be deleted, the first instant messaging terminal sends a deletion request A of the message to be deleted to the communication server, wherein the message to be deleted is created by the first instant messaging terminal, and the deletion request A comprises a message ID and receiver information, namely the second instant messaging terminal information;
step 2, after receiving the message deletion request of the first instant messaging terminal, the communication server firstly analyzes the deletion request a, and judges whether the receiver (i.e. the second instant messaging terminal) is online and whether the message to be deleted is received, at this time, the following combination conditions exist:
in case 21, if the second instant messaging terminal is online and has received the message, the communication server sends a message deletion request B to the second instant messaging terminal, where the second instant messaging terminal may be a PC terminal or a mobile terminal, the mobile terminal includes an Android terminal, an iOS terminal or a mobile device equipped with a hongmeng system, and the message deletion request B includes a message ID and sender information (that is, a sender in the opposite party of the communication at this time); then skipping to step 4;
in case 22, if the second instant messaging terminal is online and does not receive the message, the communication server discards the message to be deleted, creates a message deletion prompt message according to the attribute information of the message to be deleted, and sends the message deletion prompt message to the second instant messaging terminal under the name of the first instant messaging terminal; the attribute information of the message to be deleted comprises information such as a deletion identifier, a sender, a receiver, message creation time and the like; then jumping to step 7;
if the second instant communication terminal is offline and has received the message, the communication server sends a message deletion request B to the second instant communication terminal as an offline message, and adds the offline message to an offline message list of the second instant communication terminal, and then skips to step 4;
in case 24, if the second instant messaging terminal is offline and does not receive the message, discarding the message to be deleted, creating a message deletion prompt message according to the attribute information of the message to be deleted, and adding the message deletion prompt message to an offline message list of the second instant messaging terminal, where the attribute information of the message to be deleted includes information such as a deletion identifier, a sender, a receiver, and message creation time; then skipping to step 3;
step 3, after receiving the message carrying the deletion identifier, the second instant messaging terminal receives the message normally, stores the message into a message list, displays the message in a deleted message form, and then skips to step 7;
step 4, after receiving the message deletion request B, the second instant communication terminal firstly judges whether the message to be deleted is a downloadable message, if not, the step 5 is carried out, and if the message to be deleted is a downloadable message, the step 6 is carried out;
step 5, if the message to be deleted is not a downloadable message, namely the message to be deleted is a text message, or the message to be deleted is an un-downloaded downloadable message, modifying the message content of the message to be deleted into a message deletion prompt, and updating the display window information; then jumping to step 7;
step 6, if the message to be deleted is a downloadable message, the downloadable message comprises messages in the forms of pictures, files, videos and the like, further judging whether the message is downloaded, and if the message is not downloaded to the local, turning to the step 5; if the message is downloaded to the local and is not in the download path, generating a download message deletion failure record for the message, then turning to step 7, if the message is downloaded to the local and is stored in the download path, finding a corresponding file according to the download path and deleting the file, and then turning to step 7;
step 7, the second instant communication terminal sends the feedback information of the deletion condition to the initiating terminal of the message deletion request, wherein the feedback information of the condition comprises the feedback information of the deletion result in the three conditions of not downloading, downloading and downloading the path, downloading and not downloading the path in the step 6;
step 8, normally, when it is done, the process that the first instant communication terminal requests to delete the message sent to the second instant communication terminal is completed. However, in some cases, the second instant messaging terminal forwards the message sent by the first instant messaging terminal for the second time, so that at this time, the second instant messaging terminal needs to judge whether the message to be deleted is already forwarded to other instant messaging terminals, if the message to be deleted is already forwarded to other instant messaging terminals, the current terminal is used as an initiator of the message deletion operation to be deleted, a deletion request of the message to be deleted is sent to the communication server, and the steps 1 to 7 are repeated until all messages on the forwarding chain are processed completely; the message to be deleted is created by the communication terminal which is taken as the initiator at the moment, the deletion request comprises a message ID and receiver information, the initiator communication terminal which forwards this time sends the feedback information of the receiver to the initiator which forwards the previous time in the subsequent forwarding chain, if the receiver which forwards this time is offline, the communication server sends the offline state of the receiver as the feedback information to the initiator which forwards this time, and so on, the feedback information of each forwarding chain is gathered to the first instant communication terminal in sequence;
step 9, after receiving the feedback information of the deletion result, the initiating terminal of the message deletion request executes the following operations:
1) and displaying the deletion operation result on a session interface, wherein the deletion operation result comprises deletion prompts of self messages to be deleted, deletion conditions of text messages and downloadable messages on a second instant communication terminal and a message receiving terminal for forwarding the messages to be deleted, and the prompt of deletion failure comprises information of both the receiving party and the transmitting party. For example, when a deleting operation is executed, if the downloadable message is not in the download path, a message moved prompt is given, and the prompt includes information of the receiving party and the transmitting party;
2) and sending a message deletion request to other terminal equipment of the current user, wherein the deletion request comprises information such as a message ID, receiver information, a message deletion result and the like.
In the embodiment, the message deleting request can be initiated only within a certain time range after the message is created or forwarded, and the message cannot be deleted after the set time threshold is exceeded; when the instant messaging system downloads messages in the forms of pictures, videos, files and the like, the terminal application records the downloading path of the messages locally; when the instant communication system executes the message forwarding function, the terminal application adds a forwarding identifier in the attribute of the forwarded message and synchronizes the identifier to the attribute of the corresponding message on other terminals of the user.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.
Claims (7)
1. A message safety deleting method of an instant communication system is characterized by comprising the following steps:
step one, a first instant messaging terminal initiates a message deletion request to a communication server, wherein the message requesting deletion is a message which is sent to a second instant messaging terminal by the first instant messaging terminal;
after receiving the deletion request, the communication server sends the deletion request to the second instant communication terminal and feeds back information to the first instant communication terminal;
step two, if the second instant messaging terminal has forwarded the message to other instant messaging terminals, the second instant messaging terminal is used as a request initiator, and the step one is repeated until the feedback information of all instant messaging terminals on the message forwarding chain is obtained and summarized to the first instant messaging terminal;
the specific process of the step one is as follows:
step 1, a first instant communication terminal sends a deletion request A of a message to be deleted to a communication server, wherein the message to be deleted is created by the first instant communication terminal;
step 2, the communication server analyzes the deletion request A, and judges whether a second instant messaging terminal of a receiver is online and whether a message to be deleted is received, wherein the conditions comprise the following combination conditions:
in case 21, if the second instant messaging terminal is online and has received the message, the communication server sends a message deletion request B to the second instant messaging terminal, and then jumps to step 4;
in case 22, if the second instant messaging terminal is online and does not receive the message, the communication server discards the message to be deleted, creates a message deletion prompt message according to the attribute information of the message to be deleted, and sends the message deletion prompt message to the second instant messaging terminal under the name of the first instant messaging terminal; the attribute information of the message to be deleted comprises information such as a deletion identifier, a sender, a receiver, message creation time and the like; then jumping to step 7;
in case 23, if the second instant messaging terminal is offline and has received the message, adding a message deletion request B sent by the communication server to the second instant messaging terminal as an offline message to an offline message list of the second instant messaging terminal, and then jumping to step 4;
in case 24, if the second instant messaging terminal is offline and does not receive the message, discarding the message to be deleted, creating a message deletion prompt message according to the attribute information of the message to be deleted, and adding the message deletion prompt message to an offline message list of the second instant messaging terminal, where the attribute information of the message to be deleted includes information such as a deletion identifier, a sender, a receiver, and message creation time; then skipping to step 3;
step 3, after receiving the message carrying the deletion identifier, the second instant messaging terminal receives the message normally, stores the message into a message list, displays the message in a deleted message form, and then skips to step 7;
step 4, after receiving the message deletion request B, the second instant communication terminal firstly judges whether the message to be deleted is a downloadable message, if not, the step 5 is carried out, and if the message to be deleted is a downloadable message, the step 6 is carried out;
step 5, if the message to be deleted is not a downloadable message or an un-downloadable message, modifying the message content of the message to be deleted into a message deletion prompt, and updating the display window information; then jumping to step 7;
step 6, if the message to be deleted is a downloadable message, further judging whether the message is downloaded, and if the message is not downloaded to the local, turning to step 5; if the message is downloaded to the local and is not in the download path, generating a download message deletion failure record for the message, then turning to step 7, if the message is downloaded to the local and is stored in the download path, finding a corresponding file according to the download path and deleting the file, and then turning to step 7;
and 7, the second instant communication terminal sends feedback information of deletion conditions to the initiating terminal of the message deletion request, wherein the feedback information of the conditions comprises the feedback information of the deletion results of the three conditions of no downloading, downloading and downloading in the step 6, and downloading and not downloading in the path.
2. The message security deletion method of the instant messaging system according to claim 1, wherein: in the first step, the deleting operation comprises deleting the text message and the pictures, files and video files which are downloaded locally.
3. The message security deletion method of the instant messaging system according to claim 1, wherein: the second instant messaging terminal is a PC terminal or a mobile terminal, and the mobile terminal comprises an Android terminal, an iOS terminal or a Hongming system mobile device.
4. The message security deletion method of the instant messaging system according to claim 1, wherein: in step 1, the deletion request a includes a message ID and recipient information.
5. The message security deletion method of the instant messaging system according to claim 1, wherein: in the case 21 and the case 23, the message deletion request B includes the message ID and the sender information.
6. The message security deletion method of the instant messaging system according to claim 1, wherein: and after receiving the feedback information of the deletion result, the first instant communication terminal displays the deletion operation result on a session interface, wherein the deletion operation result comprises a deletion prompt of the message to be deleted, the deletion conditions of the text message and the downloadable message on the second instant communication terminal and the message receiving terminal for forwarding the message to be deleted, and the prompt of the deletion failure comprises the information of both the transmitting party and the receiving party.
7. The message security deletion method of the instant messaging system according to claim 1, wherein: and after receiving the feedback information of the deletion result, the first instant communication terminal sends a message deletion request to other terminal equipment of the current user, wherein the deletion request comprises a message ID, receiver information and a message deletion result.
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| CN101465904A (en) * | 2007-12-18 | 2009-06-24 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal as well as message control method and delete method thereof |
| US8005067B2 (en) * | 2008-10-31 | 2011-08-23 | Avaya Inc. | Method for communication information recall in an enterprise network |
| EP2362592A1 (en) * | 2010-02-26 | 2011-08-31 | Research In Motion Limited | Automatic deletion of electronic messages |
| CN103516576A (en) * | 2012-06-21 | 2014-01-15 | 阿尔卡特朗讯公司 | Method for processing instant message and device thereof |
| CN104518953B (en) * | 2013-09-30 | 2019-12-24 | 腾讯科技（深圳）有限公司 | Method for deleting message, instant communication terminal and system |
| CN105828303B (en) * | 2015-01-07 | 2020-04-07 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for deleting message on terminal |
| CN105490919B (en) * | 2015-11-24 | 2019-11-08 | 小米科技有限责任公司 | Message cancelling method and device |
| CN108390813A (en) * | 2017-02-03 | 2018-08-10 | 阿里巴巴集团控股有限公司 | Instant communication information recalls, amending method, instant communication client and server-side |
| CN108566332B (en) * | 2018-04-17 | 2022-07-08 | 广州腾讯科技有限公司 | Instant messaging information processing method, device and storage medium |
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