通过Oracle成功发送邮件


LINUX AS3+Oracle 9.2||10.20.1从Oracle成功发送邮件:

    示例如下:


    具体的测试环境:LINUX AS3 , Oracle 9.0.2.4

    SQL> select * from v$version;


    BANNER

    ----------------------------------------------------------------

    Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production

    PL/SQL Release 9.2.0.4.0 - Production

    CORE 9.2.0.3.0 Production

    TNS for Linux: Version 9.2.0.4.0 - Production

    NLSRTL Version 9.2.0.4.0 - Production


    SQL> select * from v$version;

    Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod

    PL/SQL Release 10.2.0.1.0 - Production

    CORE 10.2.0.1.0 Production

    TNS for Linux: Version 10.2.0.1.0 - Production

    NLSRTL Version 10.2.0.1.0 - Production


    MAIL服务器为WIN2003,WINMAIL


    1.保证ORACLE服务器到MAIL服务器网络畅通,25端口打开


    2.创建发送邮件的procedure如下:

    ---------------------------------------

    CREATE OR REPLACE PROCEDURE SEND_MAIL

    (as_sender in varchar2, --邮件发送者

    as_recp in varchar2, --邮件接收者

    as_subject in varchar2, --邮件标题

    as_msg_body in varchar2) --邮件内容

    IS

    ls_mailhost varchar2(30) := 'mail server'; -- address or IP

    lc_mail_conn utl_smtp.connection;

    ls_subject varchar2(100);

    ls_msg_body varchar2(20000);

    ls_username varchar2(256) := 'usercode';

    ls_password varchar2(256) := 'password';

    BEGIN

    lc_mail_conn := utl_smtp.open_connection(ls_mailhost, 25);

    utl_smtp.helo(lc_mail_conn, ls_mailhost);

    utl_smtp.command(lc_mail_conn, 'AUTH LOGIN');

    utl_smtp.command(lc_mail_conn, demo_base64.encode(utl_raw.cast_to_raw(ls_username)));

    utl_smtp.command(lc_mail_conn, demo_base64.encode(utl_raw.cast_to_raw(ls_password)));

    ls_subject := 'Subject: [' || upper(sys_context('userenv', 'db_name')) || '] - ' || as_subject;

    ls_msg_body := as_msg_body;

    utl_smtp.mail(lc_mail_conn, '<'||as_sender||'>'); --这里的'<' 一定要写,不然会出现permanent error

    utl_smtp.rcpt(lc_mail_conn, '<'||as_recp||'>');--这里的'<' 一定要写,不然会出现permanent error

    utl_smtp.open_data(lc_mail_conn);

    ls_msg_body := 'From: ' || as_sender || chr(13) || chr(10) || 'To: ' || as_recp || chr(13) || chr(10) || ls_subject ||


    chr(13) || chr(10) || chr(13) || chr(10) || ls_msg_body;

    utl_smtp.write_raw_data(lc_mail_conn, utl_raw.cast_to_raw(ls_msg_body)); --这样写subject可以支持中文但body内容不支持中文;

    -- utl_smtp.write_data(lc_mail_conn, ls_msg_body); --这样写subject不支持中文

    utl_smtp.close_data(lc_mail_conn);

    utl_smtp.quit(lc_mail_conn);

    EXCEPTION

    WHEN UTL_SMTP.INVALID_OPERATION THEN

    dbms_output.put_line('invalid operation');

    WHEN UTL_SMTP.TRANSIENT_ERROR THEN

    dbms_output.put_line('transient error');

    WHEN UTL_SMTP.PERMANENT_ERROR THEN

    dbms_output.put_line('permanent error');

    WHEN OTHERS THEN

    dbms_output.put_line('others');

    end send_mail;


    3.执行发送邮件:

    exec send_mail('heyu@163.net','admin@163.net','我我','this is a oracle test mail');

    注意事项:上面的过程如果在编译中出现demo_base64.encode must be declared,请大家创建下面的包和包体;

    ---------------------------------

    CREATE OR REPLACE PACKAGE demo_base64 IS


    -- Base64-encode a piece of binary data.

    --

    -- Note that this encode function does not split the encoded text into

    -- multiple lines with no more than 76 bytes each as required by

    -- the MIME standard.

 --
    FUNCTION encode(r IN RAW) RETURN VARCHAR2;


    END;

    ------------------------------------

    CREATE OR REPLACE PACKAGE BODY demo_base64 IS


    TYPE vc2_table IS TABLE OF VARCHAR2(1) INDEX BY BINARY_INTEGER;

    map vc2_table;


    -- Initialize the Base64 mapping

    PROCEDURE init_map IS

    BEGIN

    map(0) :='A'; map(1) :='B'; map(2) :='C'; map(3) :='D'; map(4) :='E';

    map(5) :='F'; map(6) :='G'; map(7) :='H'; map(8) :='I'; map(9):='J';

    map(10):='K'; map(11):='L'; map(12):='M'; map(13):='N'; map(14):='O';

    map(15):='P'; map(16):='Q'; map(17):='R'; map(18):='S'; map(19):='T';

    map(20):='U'; map(21):='V'; map(22):='W'; map(23):='X'; map(24):='Y';

    map(25):='Z'; map(26):='a'; map(27):='b'; map(28):='c'; map(29):='d';

    map(30):='e'; map(31):='f'; map(32):='g'; map(33):='h'; map(34):='i';

    map(35):='j'; map(36):='k'; map(37):='l'; map(38):='m'; map(39):='n';

    map(40):='o'; map(41):='p'; map(42):='q'; map(43):='r'; map(44):='s';

    map(45):='t'; map(46):='u'; map(47):='v'; map(48):='w'; map(49):='x';

    map(50):='y'; map(51):='z'; map(52):='0'; map(53):='1'; map(54):='2';

    map(55):='3'; map(56):='4'; map(57):='5'; map(58):='6'; map(59):='7';

    map(60):='8'; map(61):='9'; map(62):='+'; map(63):='/';

    END;


    FUNCTION encode(r IN RAW) RETURN VARCHAR2 IS

    i pls_integer;

    x pls_integer;

    y pls_integer;

    v VARCHAR2(32767);

    BEGIN


    -- For every 3 bytes, split them into 4 6-bit units and map them to

    -- the Base64 characters

    i := 1;

    WHILE ( i + 2 <= utl_raw.length(r) ) LOOP

    x := to_number(utl_raw.substr(r, i, 1), '0X') * 65536 +

    to_number(utl_raw.substr(r, i + 1, 1), '0X') * 256 +

    to_number(utl_raw.substr(r, i + 2, 1), '0X');

    y := floor(x / 262144); v := v || map(y); x := x - y * 262144;

    y := floor(x / 4096); v := v || map(y); x := x - y * 4096;

    y := floor(x / 64); v := v || map(y); x := x - y * 64;

    v := v || map(x);

    i := i + 3;

    END LOOP;


    -- Process the remaining bytes that has fewer than 3 bytes.

    IF ( utl_raw.length(r) - i = 0) THEN

    x := to_number(utl_raw.substr(r, i, 1), '0X');

    y := floor(x / 4); v := v || map(y); x := x - y * 4;

    x := x * 16; v := v || map(x);

    v := v || '==';

    ELSIF ( utl_raw.length(r) - i = 1) THEN

    x := to_number(utl_raw.substr(r, i, 1), '0X') * 256 +

    to_number(utl_raw.substr(r, i + 1, 1), '0X');

    y := floor(x / 1024); v := v || map(y); x := x - y * 1024;

    y := floor(x / 16); v := v || map(y); x := x - y * 16;

    x := x * 4; v := v || map(x);

    v := v || '=';

    END IF;


    RETURN v;


    END;


    BEGIN

    init_map;

    END;


    --结束

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