使用oracle发邮件
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RETURN L_FILE;
END;
---------------------------------------------删除directory------------------------------------
PROCEDURE DROP_DIRECTORY(P_DIRECTORY_NAME VARCHAR2) IS
BEGIN
EXECUTE IMMEDIATE 'drop directory ' || P_DIRECTORY_NAME;
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
--------------------------------------------------创建directory----------------------------------
-------
PROCEDURE CREATE_DIRECTORY(P_DIRECTORY_NAME VARCHAR2,
P_DIR VARCHAR2) IS
BEGIN
EXECUTE IMMEDIATE 'create directory ' || P_DIRECTORY_NAME || ' as ''' ||
P_DIR || '''';
EXECUTE IMMEDIATE 'grant read,write on directory ' || P_DIRECTORY_NAME ||
' to public';
EXCEPTION
WHEN OTHERS THEN
RAISE;
END;
--------------------------------------------分割邮件地址或者附件地址-----------------------------------
PROCEDURE P_SPLITE_STR(P_STR VARCHAR2,
P_SPLITE_FLAG INT DEFAULT 1) IS
L_ADDR VARCHAR2(254) := '';
L_LEN INT;
L_STR VARCHAR2(4000);
J INT := 0; --表示邮件地址或者附件的个数
BEGIN
/*处理接收邮件地址列表，包括去空格、将;转换为,等*/
L_STR := TRIM(RTRIM(REPLACE(REPLACE(P_STR, ';', ','), ' ', ''), ','));
L_LEN := LENGTH(L_STR);
FOR I IN 1 .. L_LEN LOOP
IF SUBSTR(L_STR, I, 1) ',' THEN
L_ADDR := L_ADDR || SUBSTR(L_STR, I, 1);
ELSE
J := J + 1;
IF P_SPLITE_FLAG = 1 THEN --表示处理邮件地址
--前后需要加上''，否则很多邮箱将不能发送邮件
L_ADDR := '';
--调用邮件发送过程
MY_ADDRESS_LIST(J) := L_ADDR;
ELSIF P_SPLITE_FLAG = 2 THEN --表示处理附件名称
MY_ACCT_LIST(J) := L_ADDR;
END IF;
L_ADDR := '';
END IF;
IF I = L_LEN THEN
J := J + 1;
IF P_SPLITE_FLAG = 1 THEN
--调用邮件发送过程
L_ADDR := '';
MY_ADDRESS_LIST(J) := L_ADDR;
ELSIF P_SPLITE_FLAG = 2 THEN
MY_ACCT_LIST(J) := L_ADDR;
END IF;
END IF;
END LOOP;
END;
------------------------------------------------写邮件头和邮件内容------------------------------------------
PROCEDURE WRITE_DATA(P_CONN IN OUT NOCOPY UTL_SMTP.CONNECTION,
P_NAME IN VARCHAR2,
P_VALUE IN VARCHAR2,
P_SPLITE VARCHAR2 DEFAULT ':',
P_CRLF VARCHAR2 DEFAULT L_CRLF) IS
BEGIN
/* utl_raw.cast_to_raw 对解决中文乱码问题很重要*/
UTL_SMTP.WRITE_RAW_DATA(P_CONN, UTL_RAW.CAST_TO_RAW(CONVERT(P_NAME ||
P_SPLITE ||
P_VALUE ||
P_CRLF, 'ZHS16GBK')));
END;
----------------------------------------写MIME邮件尾部-----------------------------------------------------
PROCEDURE END_BOUNDARY(CONN IN OUT NOCOPY UTL_SMTP.CONNECTION,
LAST IN BOOLEAN DEFAULT FALSE) IS
BEGIN
UTL_SMTP.WRITE_DATA(CONN, UTL_TCP.CRLF);
IF (LAST) THEN
UTL_SMTP.WRITE_DATA(CONN, LAST_BOUNDARY);
END IF;
END;
----------------------------------------------发送附件----------------------------------------------------
PROCEDURE ATTACHMENT(CONN IN OUT NOCOPY UTL_SMTP.CONNECTION,
MIME_TYPE IN VARCHAR2 DEFAULT 'text/plain',
INLINE IN BOOLEAN DEFAULT TRUE,
FILENAME IN VARCHAR2 DEFAULT 't.txt',
TRANSFER_ENC IN VARCHAR2 DEFAULT '7 bit',
DT_NAME IN VARCHAR2 DEFAULT '0') IS
L_FILENAME VARCHAR2(1000);
BEGIN
--写附件头
UTL_SMTP.WRITE_DATA(CONN, FIRST_BOUNDARY);
--设置附件格式
WRITE_DATA(CONN, 'Content-Type', MIME_TYPE);
--如果文件名称非空，表示有附件
DROP_DIRECTORY(DT_NAME);
--创建directory
CREATE_DIRECTORY(DT_NAME, GET_FILE(FILENAME, 1));
--得到附件文件名称
L_FILENAME := GET_FILE(FILENAME, 2);
IF (INLINE) THEN
WRITE_DATA(CONN, 'Content-Disposition', 'inline; filename="' ||
L_FILENAME || '"');
ELSE
WRITE_DATA(CONN, 'Content-Disposition', 'attachment; filename="' ||
L_FILENAME || '"');
END IF;
--设置附件的转换格式
IF (TRANSFER_ENC IS NOT NULL) THEN
WRITE_DATA(CONN, 'Content-Transfer-Encoding', TRANSFER_ENC);
END IF;
UTL_SMTP.WRITE_DATA(CONN, UTL_TCP.CRLF);
--begin 贴附件内容
IF TRANSFER_ENC = 'bit 7' THEN
--如果是文本类型的附件
BEGIN
L_FILE_HANDLE := UTL_FILE.FOPEN(DT_NAME, L_FILENAME, 'r'); --打开文件
--把附件分成多份，这样可以发送超过32K的附件
LOOP
UTL_FILE.GET_LINE(L_FILE_HANDLE, L_LINE);
L_MESG := L_LINE || L_CRLF;
WRITE_DATA(CONN, '', L_MESG, '', '');
END LOOP;
UTL_FILE.FCLOSE(L_FILE_HANDLE);
END_BOUNDARY(CONN);
EXCEPTION
WHEN OTHERS THEN
UTL_FILE.FCLOSE(L_FILE_HANDLE);
END_BOUNDARY(CONN);
NULL;
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