CN103188136B - A kind of filtrating mail information saving method, mail server and e-mail system - Google Patents
A kind of filtrating mail information saving method, mail server and e-mail system Download PDFInfo
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- CN103188136B CN103188136B CN201110452384.7A CN201110452384A CN103188136B CN 103188136 B CN103188136 B CN 103188136B CN 201110452384 A CN201110452384 A CN 201110452384A CN 103188136 B CN103188136 B CN 103188136B
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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
- H04L51/42—Mailbox-related aspects, e.g. synchronisation of mailboxes
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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
- H04L51/21—Monitoring or handling of messages
- H04L51/212—Monitoring or handling of messages using filtering or selective blocking
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of filtrating mail information saving method, comprise: carry out filter operation according to the Anti-Spam Policy preset and generate anti-spam filter result information after mail server receives the mail of user's transmission, described mail comprises letter head and letter body; Described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information, and described current " X-Coremail-Antispam " field is added in described mail header.Implement the present invention, mail system administrator has a clear understanding of the filtering information of mail by described " X-Coremail-Antispam " field, thus can understand rapidly when mail is filtered into spam by mistake mail is why rule is filtered, be added into " X-Coremail-Antispam " field by unified for filtering information simultaneously, turn avoid in mail and occur too much loaded down with trivial details filtering information, conveniently extract use.In addition, the information in " X-Coremail-Antispam " field can be used for carrying out intelligent learning, to improve anti-spam effect.
Description
Technical field
The present invention relates to the communications field, particularly a kind of filtrating mail information saving method, mail server and e-mail system.
Background technology
Along with developing rapidly of Internet technology, Email has replaced paper mail gradually becomes the means of communication that people commonly use, the universal of Email also result in spreading unchecked of spam, and filtering often appears when filtering spam mail in mailing system by mistake, and normal email is processed as spam, and user do not know that mail because of which kind of reason is filtered, have with under type and not enough accordingly during existing mailing system disposal of refuse e-mail messages:
Some mailing system can add mail uniquely identified field in mail header, can find out anti-spam filter result like this by mail unique identification from daily record or database.But the method obtaining anti-spam filter result is directly convenient not, and daily record or database data may be deleted because of expired in addition, so just cannot analyze reason, again can only deliver and once see result again.
Some mailing system can add a part of anti-spam filter result, as spf(SenderPolicyFramework at letter head) result.But the information of anti-spam filter result has a lot, if each information is separately as a field, then believe that the Field Count of head can be too many, nor be beneficial to use unique field name to distinguish whether oneself server adds.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of filtrating mail information saving method, mail server and e-mail system, can realize the reason that easy-to-look-up mail is judged as spam.
For reaching above-mentioned technique effect, embodiments providing a kind of filtrating mail information saving method, comprising:
Carry out filter operation according to the Anti-Spam Policy preset and generate anti-spam filter result information after mail server receives the mail of user's transmission, described mail comprises letter head and letter body;
Described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information, and is added in described mail header by described " X-Coremail-Antispam " field;
By described mail sending to email storage server or outer mail server of standing.
As the improvement of such scheme, described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information, and the step that described " X-Coremail-Antispam " field is added in described letter head is comprised:
Described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information;
Judge in described mail header, whether to comprise " X-Coremail-Antispam " field, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header;
When being judged as NO, described " X-Coremail-Antispam " field is added into described mail header.
As the improvement of such scheme, described " X-Coremail-Antispam " field comprises:
Text fingerprints count information, whether by any one in the Rule Information of gray list filtering information, mail score information, text fingerprints information, picture finger print information, hit or combination.
As the improvement of such scheme, the anti-spam filter result information of described mail can be obtained according to described " X-Coremail-Antispam " Field Inquiry.
Correspondingly, embodiments provide a kind of mail server, comprising:
Filter element, according to the Anti-Spam Policy preset carries out filter operation and generates anti-spam filter result information after receiving the mail of user's transmission for mail server, and described mail comprises letter head and letter body;
Filtering information adding device, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information, and is added in described mail header by described " X-Coremail-Antispam " field;
Transmitting element, for by described mail sending to the mail server at email storage server or outer station, user obtains mail by pop3 or imap agreement from server;
Query unit, for obtaining the anti-spam filter result information of described mail according to described " X-Coremail-Antispam " Field Inquiry.
As the improvement of such scheme, described filtering information adding device comprises:
Field generation unit, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information;
Judging unit, " X-Coremail-Antispam " field whether is comprised in described mail header for judging, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header;
When being judged as NO, described " X-Coremail-Antispam " field is added into described mail header.
Correspondingly, the embodiment of the present invention additionally provides a kind of e-mail system, comprising:
Terminal, for sending or receiving mail;
Mail server, for receiving the mail that described terminal sends, Anti-Spam Policy according to presetting filters rear generation anti-spam filter result information to described mail, then generates " X-Coremail-Antispam " field according to described anti-spam filter result information and to be added into described mail sending after mail header to the mail server at corresponding email storage server or outer station.
As the improvement of such scheme, described mail server comprises:
Filter element, according to the Anti-Spam Policy preset carries out filter operation and generates anti-spam filter result information after receiving the mail of user's transmission for mail server, and described mail comprises letter head and letter body;
Filtering information adding device, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information, and is added in described mail header by described " X-Coremail-Antispam " field;
Transmitting element, for by described mail sending to the mail server at email storage server or outer station, user obtains mail by pop3 or imap agreement from server;
Query unit, for obtaining the anti-spam filter result information of described mail according to described " X-Coremail-Antispam " Field Inquiry.
As the improvement of such scheme, described filtering information adding device comprises:
Field generation unit, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information;
Judging unit, " X-Coremail-Antispam " field whether is comprised in described mail header for judging, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header;
When being judged as NO, described " X-Coremail-Antispam " field is added into described mail header.
Implement the present invention and there is following beneficial effect:
The present invention by receive at mail server user send mail after according to preset Anti-Spam Policy carry out filter operation and generate anti-spam filter result information, current " X-Coremail-Antispam " field is generated again according to anti-spam filter result information, and " X-Coremail-Antispam " field is added in described mail header, mail system administrator is made to have a clear understanding of the filtering information of mail by described " X-Coremail-Antispam " field, thus can understand rapidly when mail is filtered into spam by mistake mail is why rule is filtered, be added into " X-Coremail-Antispam " field by unified for filtering information simultaneously, turn avoid in mail and occur that too much loaded down with trivial details filtering information conveniently extracts use.In addition, the information in " X-Coremail-Antispam " field can be used for carrying out intelligent learning, to improve anti-spam effect.In addition, mail server is in generation current " X-Coremail-Antispam " field, and when " X-Coremail-Antispam " field being added in described mail header, the filtrating mail information former mail can carried covers, and can realize filtrating mail information truth errorless.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of an embodiment of a kind of filtrating mail information saving method of the present invention;
Fig. 2 is the schematic flow sheet of the another embodiment of a kind of filtrating mail of the present invention information saving method;
Fig. 3 is that the structural representation of a kind of e-mail system embodiment of the present invention is thought;
Fig. 4 is a structural representation of mail server 2 in a kind of e-mail system embodiment of the present invention;
Fig. 5 is a structural representation of filtering information adding device 22 in mail server 2 shown in Fig. 4.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the schematic flow sheet of an embodiment of a kind of filtrating mail information saving method of the present invention, comprising:
100, carry out filter operation according to the Anti-Spam Policy preset and generate anti-spam filter result information after mail server receives the mail of user's transmission.
Described mail comprises letter head and letter body.
Described mail server receives mail by smtp agreement.
The described Anti-Spam Policy used for filtrating mail comprises:
Text fingerprints counts, whether filtered by gray list, the rule of hit (comprises the rule of transmission frequency, rbl((real-timeblacklist, RBL) rule, self-defining rule etc.), mail mark, (gross score according to the mark of each hit rule calculates), text fingerprints (fingerprint according to the text of mail calculates), picture fingerprint (fingerprint according to the picture of mail calculates), is delivered to which file (determining to be delivered to which file according to keyword rule or mark threshold values etc.).
101, described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information, and described current " X-Coremail-Antispam " field is added in described mail header.
It should be noted that, described " X-Coremail-Antispam " field comprises text fingerprints count information, whether by the Rule Information of gray list filtering information, mail score information, text fingerprints information, picture finger print information, hit, any one or the combination be delivered in which folder information.
Also it should be noted that, mail server first mail header can be comprised originally " X-Coremail-Antispam " field or the content containing filtrating mail information is removed, then described current " X-Coremail-Antispam " field is added into mail header, forges this field to prevent the other side.
102, by described mail sending to email storage server or outer mail server of standing.
Fig. 2 is the schematic flow sheet of the another embodiment of a kind of filtrating mail of the present invention information saving method, comprising:
200, carry out filter operation according to the Anti-Spam Policy preset and generate anti-spam filter result information after mail server receives the mail of user's transmission.
Described mail comprises letter head and letter body.
Described mail server receives mail by smtp agreement.
The described Anti-Spam Policy used for filtrating mail comprises:
Text fingerprints counts, whether filtered by gray list, the rule of hit (comprises the rule of transmission frequency, rbl((real-timeblacklist, RBL) rule, self-defining rule etc.), mail mark, (gross score according to the mark of each hit rule calculates), text fingerprints (fingerprint according to the text of mail calculates), picture fingerprint (fingerprint according to the picture of mail calculates), is delivered to which file (determining to be delivered to which file according to keyword rule or mark threshold values etc.).
201, described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information.
202, judge in described mail header, whether to comprise " X-Coremail-Antispam " field, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header;
When being judged as NO, described " X-Coremail-Antispam " field is added into described mail header.
It should be noted that, described " X-Coremail-Antispam " field comprises text fingerprints count information, whether by the Rule Information of gray list filtering information, mail score information, text fingerprints information, picture finger print information, hit, any one or the combination be delivered in which folder information.
Also it should be noted that, mail header " X-Coremail-Antispam " field or the content containing filtrating mail information can first be removed by mail server, then described current " X-Coremail-Antispam " field is added into mail header, forges this field to prevent the other side.
203, by described mail sending to email storage server or outer mail server of standing.
204, the anti-spam filter result information of described mail can be obtained according to described " X-Coremail-Antispam " Field Inquiry.
It should be noted that, this step is operated on mail server by mail system administrator.
It should be noted that, step 204 is just when mail system administrator needs just to perform when carrying out filtrating mail information inquiry to mail.
Fig. 3 is that the structural representation of a kind of e-mail system embodiment of the present invention is thought, and comprising:
Terminal 1, for sending or receiving mail.
Mail server 2, for receiving the mail that described terminal 1 sends, Anti-Spam Policy according to presetting filters rear generation anti-spam filter result information to described mail, then generates " X-Coremail-Antispam " field according to described anti-spam filter result information and to be added into described mail sending after mail header to the mail server at corresponding email storage server or outer station.
It should be noted that, described mail server 2 receives mail by smtp agreement.
The described Anti-Spam Policy used for filtrating mail comprises:
Text fingerprints counts, whether filtered by gray list, the rule of hit (comprises the rule of transmission frequency, rbl((real-timeblacklist, RBL) rule, self-defining rule etc.), mail mark, (gross score according to the mark of each hit rule calculates), text fingerprints (fingerprint according to the text of mail calculates), picture fingerprint (fingerprint according to the picture of mail calculates), is delivered to which file (determining to be delivered to which file according to keyword rule or mark threshold values etc.).
Also it should be noted that, described " X-Coremail-Antispam " field comprises text fingerprints count information, whether by the Rule Information of gray list filtering information, mail score information, text fingerprints information, picture finger print information, hit, any one or the combination be delivered in which folder information.
Fig. 4 is a structural representation of mail server 2 in a kind of e-mail system embodiment of the present invention, comprising:
Filter element 21, according to the Anti-Spam Policy preset carries out filter operation and generates anti-spam filter result information after receiving the mail of user's transmission for mail server 2, and described mail comprises letter head and letter body.
The described Anti-Spam Policy used for filtrating mail comprises:
Text fingerprints counts, whether filtered by gray list, the rule of hit (comprises the rule of transmission frequency, rbl((real-timeblacklist, RBL) rule, self-defining rule etc.), mail mark, (gross score according to the mark of each hit rule calculates), text fingerprints (fingerprint according to the text of mail calculates), picture fingerprint (fingerprint according to the picture of mail calculates), is delivered to which file (determining to be delivered to which file according to keyword rule or mark threshold values etc.).
Filtering information adding device 22, for generating current " X-Coremail-Antispam " field according to described anti-spam filter result information, and is added into described " X-Coremail-Antispam " field in described mail header.
Described " X-Coremail-Antispam " field comprises text fingerprints count information, whether by the Rule Information of gray list filtering information, mail score information, text fingerprints information, picture finger print information, hit, any one or the combination be delivered in which folder information.
Transmitting element 23, for by described mail sending to the mail server at email storage server or outer station, user obtains mail by pop3 or imap agreement from server.
Query unit 24, for obtaining the anti-spam filter result information of described mail according to described " X-Coremail-Antispam " Field Inquiry.
Fig. 5 is a structural representation of filtering information adding device 22 in mail server 2 shown in Fig. 4, comprising:
Field generation unit 221, for generating current " X-Coremail-Antispam " field according to described anti-spam filter result information.
Judging unit 222, " X-Coremail-Antispam " field whether is comprised in described mail header for judging, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header.
When being judged as NO, described " X-Coremail-Antispam " field is added into described mail header.
It should be noted that, when judging unit 222 judges to comprise " X-Coremail-Antispam " field or the content containing filtrating mail information in the mail received, first " X-Coremail-Antispam " field of mail header or the content containing filtrating mail information can be removed, then described current " X-Coremail-Antispam " field is added into mail header, forges this field to prevent the other side.
A kind of mail server of the present invention is roughly the same on 26S Proteasome Structure and Function with the mail server 2 in a kind of e-mail system of the present invention, is not described in detail in this.
The present invention by receive at mail server user send mail after according to preset Anti-Spam Policy carry out filter operation and generate anti-spam filter result information, current " X-Coremail-Antispam " field is generated again according to anti-spam filter result information, and " X-Coremail-Antispam " field is added in described mail header, mail system administrator is made to have a clear understanding of the filtering information of mail by described " X-Coremail-Antispam " field, thus can understand rapidly when mail is filtered into spam by mistake mail is why rule is filtered, be added into " X-Coremail-Antispam " field by unified for filtering information simultaneously, turn avoid in mail and occur that too much loaded down with trivial details filtering information conveniently extracts use.In addition, the information in " X-Coremail-Antispam " field can be used for carrying out intelligent learning, to improve anti-spam effect.In addition, mail server is in generation current " X-Coremail-Antispam " field, and when " X-Coremail-Antispam " field being added in described mail header, the filtrating mail information former mail can carried covers, and can realize filtrating mail information truth errorless.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (6)
1. a filtrating mail information saving method, is characterized in that, comprising:
Carry out filter operation according to the Anti-Spam Policy preset and generate anti-spam filter result information after mail server receives the mail of user's transmission, described mail comprises letter head and letter body;
Described mail server generates current " X-Coremail-Antispam " field according to described anti-spam filter result information, and is added in described mail header by described current " X-Coremail-Antispam " field; Wherein, described mail server judges whether comprise " X-Coremail-Antispam " field in described mail header, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header; When being judged as NO, described current " X-Coremail-Antispam " field is added into described mail header;
By described mail sending to email storage server or outer mail server of standing.
2. the method for claim 1, is characterized in that, described current " X-Coremail-Antispam " field comprises:
Text fingerprints count information, whether by any one in the Rule Information of gray list filtering information, mail score information, text fingerprints information, picture finger print information, hit or combination.
3. method as claimed in claim 2, is characterized in that, also comprise:
The anti-spam filter result information of described mail is obtained according to described current " X-Coremail-Antispam " Field Inquiry.
4. a mail server, is characterized in that, comprising:
Filter element, according to the Anti-Spam Policy preset carries out filter operation and generates anti-spam filter result information after receiving the mail of user's transmission for mail server, and described mail comprises letter head and letter body;
Filtering information adding device, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information, and is added in described mail header by described current " X-Coremail-Antispam " field; Described filtering information adding device comprises field generation unit and judging unit, and wherein, described field generation unit, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information; Described judging unit, " X-Coremail-Antispam " field whether is comprised in described mail header for judging, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header; When being judged as NO, described current " X-Coremail-Antispam " field is added into described mail header;
Transmitting element, for by described mail sending to the mail server at email storage server or outer station, obtain mail by pop3 or imap agreement from server to make user;
Query unit, for obtaining the anti-spam filter result information of described mail according to described current " X-Coremail-Antispam " Field Inquiry.
5. an e-mail system, is characterized in that, comprising:
Terminal, for sending or receiving mail;
Mail server, for receiving the mail that described terminal sends, Anti-Spam Policy according to presetting filters rear generation anti-spam filter result information to described mail, then generates " X-Coremail-Antispam " field according to described anti-spam filter result information and to be added into described mail sending after mail header to the mail server at corresponding email storage server or outer station;
Wherein, described mail server comprises filtering information adding device, and described filtering information adding device comprises field generation unit and judging unit:
Field generation unit, generates current " X-Coremail-Antispam " field for described mail server according to described anti-spam filter result information;
Judging unit, " X-Coremail-Antispam " field whether is comprised in described mail header for judging, when being judged as YES, " X-Coremail-Antispam " field comprised in described mail header is deleted, and described current " X-Coremail-Antispam " field is added into described mail header;
When being judged as NO, described current " X-Coremail-Antispam " field is added into described mail header.
6. e-mail system as claimed in claim 5, it is characterized in that, described mail server also comprises:
Filter element, according to the Anti-Spam Policy preset carries out filter operation and generates anti-spam filter result information after receiving the mail of user's transmission for mail server, and described mail comprises letter head and letter body;
Transmitting element, for by described mail sending to the mail server at email storage server or outer station, obtain mail by pop3 or imap agreement from server to make user;
Query unit, for obtaining the anti-spam filter result information of described mail according to described current " X-Coremail-Antispam " Field Inquiry.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110452384.7A CN103188136B (en) | 2011-12-30 | 2011-12-30 | A kind of filtrating mail information saving method, mail server and e-mail system |
| PCT/CN2012/071331 WO2013097329A1 (en) | 2011-12-30 | 2012-02-20 | Mail filtering information saving method, mail server and e-mail system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110452384.7A CN103188136B (en) | 2011-12-30 | 2011-12-30 | A kind of filtrating mail information saving method, mail server and e-mail system |
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| CN103188136A CN103188136A (en) | 2013-07-03 |
| CN103188136B true CN103188136B (en) | 2016-04-27 |
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| CN113067765B (en) * | 2020-01-02 | 2023-01-13 | 中国移动通信有限公司研究院 | Multimedia message monitoring method, device and equipment |
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Also Published As
| Publication number | Publication date |
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| CN103188136A (en) | 2013-07-03 |
| WO2013097329A1 (en) | 2013-07-04 |
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