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|
procedure mail_files ( from_name varchar2,
to_name varchar2,
subject varchar2,
message varchar2,
max_size number default 9999999999,
filename1 varchar2 default null,
filename2 varchar2 default null,
filename3 varchar2 default null,
debug number default 0 ) is
v_smtp_server varchar2(100) := 'serveurmail';
v_smtp_server_port number := 25;
v_directory_name varchar2(100);
v_file_name varchar2(100);
v_line varchar2(1000);
crlf varchar2(2):= chr(13) || chr(10);
mesg varchar2(32767);
conn UTL_SMTP.CONNECTION;
type varchar2_table is table of varchar2(2000) index by binary_integer;
file_array varchar2_table;
i binary_integer;
pos_sep Number;
Fichiers_joints Varchar2(1000);
v_file_handle utl_file.file_type;
v_slash_pos number;
mesg_len number;
mesg_too_long exception;
invalid_path exception;
mesg_length_exceeded boolean := false;
begin
-- first load the three filenames into an array for easier handling later ...
file_array(1) := filename1;
file_array(2) := filename2;
file_array(3) := filename3;
-- Open the SMTP connection ...
-- ------------------------
conn:= utl_smtp.open_connection( v_smtp_server, v_smtp_server_port );
-- Initial handshaking ...
-- -------------------
utl_smtp.helo( conn, v_smtp_server );
utl_smtp.mail( conn, from_name );
utl_smtp.rcpt( conn, to_name );
utl_smtp.open_data ( conn );
-- build the start of the mail message ...
-- -----------------------------------
mesg:= 'Date: ' || TO_CHAR( SYSDATE, 'dd Mon yy hh24:mi:ss' ) || crlf ||
'From: ' || from_name || crlf ||
'Subject: ' || subject || crlf ||
'To: ' || to_name || crlf ||
'Mime-Version: 1.0' || crlf ||
'Content-Type: multipart/mixed; boundary="DMW.Boundary.605592468"' || crlf ||
'Content-Transfer-Encoding: 7bit' || crlf ||
'X-Confirm-Reading-To:'||from_name||crlf||
'Disposition-Notification-To:'||from_name||crlf||
'This is a Mime message, which your current mail reader may not' || crlf ||
'understand. Parts of the message will appear as text. If the remainder' || crlf ||
'appears as random characters in the message body, instead of as' || crlf ||
'attachments, then you''ll have to extract these parts and decode them' || crlf ||
'manually.' || crlf ||
'' || crlf ||
'--DMW.Boundary.605592468' || crlf ||
'' || crlf ||
message|| crlf ;
mesg_len := length(mesg);
if mesg_len > max_size then
mesg_length_exceeded := true;
end if;
utl_smtp.write_data ( conn, mesg );
-- Append the files ...
-- ----------------
i:=1;
pos_sep:=1;
Fichiers_joints:=filename1;
If filename1 is not null then
While pos_sep>0 Loop
Pos_sep:=instr(fichiers_joints,';',1);
If pos_sep>0 Then
File_array(1):=substr(fichiers_joints,1,pos_sep-1);
Else
File_array(1):=fichiers_joints;
End If;
-- Exit if message length already exceeded ...
exit when mesg_length_exceeded;
-- If the filename has been supplied ...
if file_array(i) is not null then
begin
-- locate the final '/' or '\' in the pathname ...
v_slash_pos := instr(file_array(i), '/', -1 );
if v_slash_pos = 0 then
v_slash_pos := instr(file_array(i), '\', -1 );
end if;
-- separate the filename from the directory name ...
v_directory_name := substr(file_array(i), 1, v_slash_pos - 1 );
v_file_name := substr(file_array(i), v_slash_pos + 1 );
-- open the file ...
v_file_handle := utl_file.fopen(v_directory_name, v_file_name, 'r' );
-- generate the MIME boundary line ...
mesg := crlf || '--DMW.Boundary.605592468' || crlf ||
'Content-Type: application/pdf; name="' || v_file_name || '"' || crlf ||
'Content-Disposition: attachment; filename="' || v_file_name || '"' || crlf ||
'Content-Transfer-Encoding: 7bit' || crlf || crlf ;
mesg_len := mesg_len + length(mesg);
utl_smtp.write_data ( conn, mesg );
-- and append the file contents to the end of the message ...
loop
utl_file.get_line(v_file_handle, v_line);
if mesg_len + length(v_line) > max_size then
mesg := '*** truncated ***' || crlf;
utl_smtp.write_data ( conn, mesg );
mesg_length_exceeded := true;
raise mesg_too_long;
end if;
mesg := v_line || crlf;
utl_smtp.write_data ( conn, mesg );
mesg_len := mesg_len + length(mesg);
end loop;
exception
when utl_file.invalid_path then
if debug > 0 then
dbms_output.put_line('Error in opening attachment '||
file_array(i) );
end if;
-- All other exceptions are ignored ....
when others then
null;
end;
mesg := crlf;
utl_smtp.write_data ( conn, mesg );
-- close the file ...
utl_file.fclose(v_file_handle);
end if;
If pos_sep>0 Then
fichiers_joints:=substr(fichiers_joints,pos_sep+1);
End If;
end loop;
End If;
-- append the final boundary line ...
mesg := crlf || '--DMW.Boundary.605592468--' || crlf;
utl_smtp.write_data ( conn, mesg );
-- and close the SMTP connection ...
utl_smtp.close_data( conn );
utl_smtp.quit( conn );
end; |
