modified update page. reduced emails.

[opengatem/opengatem.git] / mngsrc / opengatemmail.c

diff --git a/mngsrc/opengatemmail.c b/mngsrc/opengatemmail.c
index a576bcc..7414e52 100644 (file)
--- a/mngsrc/opengatemmail.c
+++ b/mngsrc/opengatemmail.c
@@ -29,9 +29,12 @@ Email: watanaby@is.saga-u.ac.jp
 /***************************************************/
 int  main(int argc, char **argv)
 {
-  char mailAddress[BUFFMAXLN]; /* mail address */
-  char limitDate[WORDMAXLN]; /* limit date */
-  char device[WORDMAXLN]; /* device name */
+  char mailAddress[BUFFMAXLN]=""; /* mail address */
+  char limitDate[WORDMAXLN]=""; /* limit date */
+  char device[WORDMAXLN]=""; /* device name */
+  char deviceList[BUFFMAXLN]=""; /* device name list */
+  char mailAddressPrev[BUFFMAXLN]=""; /* mail address of previous record */
+  char limitDatePrev[WORDMAXLN]=""; /* limit date of previous record */
   int count=0;   /* count for sending mails */
   char* progName; /* the name of this program in argv[0] */
 
@@ -67,9 +70,51 @@ int  main(int argc, char **argv)
   InitConf();
   if(!InitMngDb()) return 0;
 
-  /* get mail address for users near expiration date and send mail */
-  while(GetNextMailAddressFromMngDb(mailAddress, limitDate, device)){
-    if(SendMail(mailAddress, limitDate, device)) count++;
+  /* get first mail address near expiration date */
+  if(GetNextMailAddressFromMngDb(mailAddress, limitDate, device)){
+
+    /* if get, save the first record */
+    strncpy(mailAddressPrev, mailAddress, BUFFMAXLN);
+    strncpy(limitDatePrev, limitDate, WORDMAXLN);
+    strncpy(deviceList, device, WORDMAXLN);
+
+    /* get next mail address near expiration date */
+    while(GetNextMailAddressFromMngDb(mailAddress, limitDate, device)){
+
+      /* if mailAddress or limitDate are not same as previous */
+      if( strcmp(mailAddress, mailAddressPrev)!=0 
+        || strcmp(limitDate, limitDatePrev)!=0 ){
+
+       /* send mail to the address and clear deviceList */
+       if(!isNull(mailAddressPrev)){
+         if(SendMail(mailAddressPrev, limitDatePrev, deviceList)) count++;
+       }
+       deviceList[0]='\0';
+      }
+
+      /* save the mail Address and limit date */
+      strncpy(mailAddressPrev, mailAddress, BUFFMAXLN);
+      strncpy(limitDatePrev, limitDate, WORDMAXLN);
+
+      /* add the device name to the deviceList
+       if list is too long, it is terminated by ", ......" */
+      if(isNull(deviceList)){
+       strncpy(deviceList, device, WORDMAXLN);
+      }
+      else if(strstr(deviceList, ", ......")!=NULL) ;
+      else if( strlen(deviceList) > BUFFMAXLN*0.8 ){
+       strncat(deviceList, ", ......", BUFFMAXLN); 
+      }
+      else{
+       strncat(deviceList, ", ", BUFFMAXLN); 
+       strncat(deviceList, device, BUFFMAXLN);
+      }
+    }
+
+    /* post process at the end of get loop */
+    if( !isNull(mailAddressPrev) ){
+      if(SendMail(mailAddressPrev, limitDatePrev, deviceList)) count++;
+    }
   }
 
   /* finalize */