X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/blobdiff_plain/397e90448207e59a7e9a953082c11f12fd10b95a..564ed5a8e2cbe2868f33e0e28e55aaac1e047b8e:/regtape/employee.dc

diff --git a/regtape/employee.dc b/regtape/employee.dc
index f3a23d16..35faefb0 100644
--- a/regtape/employee.dc
+++ b/regtape/employee.dc
@@ -7,10 +7,11 @@
 #include <sys/time.h>
 #include <moira.h>
 #include <moira_site.h>
+EXEC SQL INCLUDE sqlca;
 
 
-##define WHO 11859		/* root */
-##define PROG "emp-tape"
+#define WHO 11859		/* root */
+#define PROG "emp-tape"
 
 #define MAX_ID_VALUE	31999
 #define MIN_ID_VALUE	101
@@ -70,11 +71,15 @@ struct entry {
 char *whoami;
 int newfinger = 0;
 
+#define sqlfail() (sqlca.sqlcode && sqlca.sqlcode != 100)
+#define SQL_DUPLICATE -40100
+#define SQL_DEADLOCK -49900
+
 
 main(argc, argv)
 int argc;
 char **argv;
-##{
+{
     FILE *in;
     struct entry *e, *get_next_entry();
     int i, wait = 0;
@@ -108,11 +113,25 @@ char **argv;
     setlinebuf(stdout);
     setlinebuf(stderr);
 
-##  ingres sms
-##  range of u is users
+    EXEC SQL CONNECT moira;
+    if (sqlca.sqlcode != 0) {
+	com_err(whoami, 0, "ingres error %d opening database", sqlca.sqlcode);
+	exit(1);
+    }
 
     while (e = get_next_entry(in)) {
+    again:
 	process_entry(e);
+	EXEC SQL COMMIT WORK;
+	if (sqlca.sqlcode != 0) {
+            if (sqlca.sqlcode == SQL_DEADLOCK) {
+                com_err(whoami, MR_DEADLOCK, "commiting work");
+                goto again;
+            } else {
+                com_err(whoami, 0, "ingres error %d committing work", sqlca.sqlcode);
+                exit(1);
+            }
+	}
 	if (wait) {
 	    printf("Next");
 	    fflush(stdout);
@@ -120,9 +139,8 @@ char **argv;
 	}
     }
 
-##  exit
     exit(0);
-##}
+}
 
 
 char *substr(buf, key)
@@ -208,12 +226,8 @@ FILE *in;
     e.title = strtrim(title);
 
     e.class = "MITS";
-    if (!strcmp(e.dept, "PROJECT ATHENA"))
-      e.class = "STAFF";
-    else if (substr(e.title, "PROF") || substr(e.title, "LECTURE"))
+    if (substr(e.title, "PROF") || substr(e.title, "LECTURE"))
       e.class = "FACULTY";
-    else if (!strcmp(e.title, "VISITING SCIENTIST"))
-      e.class = "VSCIENTI";
 
     strcpy(email, strtrim(username));
     if (host[0] == '@')
@@ -226,39 +240,71 @@ FILE *in;
 
 process_entry(e)
 struct entry *e;
-##{
-    int changed, nochange;
+{
+    int changed, nochange, encrypted;
     char buf[BUFSIZ], *from, *to;
-##  char *first, *last, *eid, *sid, *name, *title, *phone2, *rdept, *rtitle;
-##  char *raddr, *rhphone, *rophone;
-##  char class[9], oaddr[25], ophone[17], dept[128];
-##  int id, status;
-
+    EXEC SQL BEGIN DECLARE SECTION;
+    char *first, *last, *middle, *eid, *sid, *name, *title, *phone2, *rdept, *rtitle;
+    char *raddr, *rhphone, *rophone, *prog;
+    char class[9], oaddr[25], ophone[17], dept[128], dfirst[17], dlast[17], dmiddle[17];
+    int id, status, who;
+    EXEC SQL END DECLARE SECTION;
+
+    /* Don't process Lincoln Labs */
+    if (!strncmp(e->address, "LL", 2))
+      return;
+
+    who = WHO;
+    prog = PROG;
     first = e->first;
     if (strlen(first) > 16)
       first[16] = 0;
     last = e->last;
     if (strlen(last) > 16)
       last[16] = 0;
+    middle = e->middle;
     eid = e->eid;
     sid = e->id;
     id = 0;
+    encrypted = 0;
 
     /* Get user info */
-##  repeat retrieve (id = u.users_id, class = u.mit_year, oaddr = u.office_addr,
-##	      ophone = u.office_phone, dept = u.mit_dept, status = u.#status)
-##	where u.#last = @last and u.#first = @first and u.mit_id = @sid
+    EXEC SQL SELECT users_id, first, last, middle, type, office_addr, office_phone, department, status
+      INTO :id, :dfirst, :dlast, :dmiddle, :class, :oaddr, :ophone, :dept, :status
+      FROM users
+      WHERE clearid = :sid;
+    if (sqlfail()) {
+	if (sqlca.sqlcode == SQL_DUPLICATE) {
+	    com_err(whoami, 0, "duplicate ID number %s on user %s %s", sid, first, last);
+	    return;
+        } else if (sqlca.sqlcode == SQL_DEADLOCK) {
+            com_err(whoami, MR_DEADLOCK, "looking up user %s", sid);
+            EXEC SQL ROLLBACK;
+            return process_entry(e);
+	} else
+	  sqlexit();
+    }
     if (id == 0) {
-##	repeat retrieve (id = u.users_id, class = u.mit_year, 
-##			 oaddr = u.office_addr, ophone = u.office_phone,
-##			 dept = u.mit_dept, status = u.#status)
-##		where u.#last = @last and u.#first = @first and u.mit_id = @eid
+	EXEC SQL SELECT users_id, first, last, middle, type, office_addr, office_phone, department, status
+	  INTO :id, :dfirst, :dlast, :dmiddle, :class, :oaddr, :ophone, :dept, :status
+	  FROM users
+	  WHERE last = :last and first = :first and clearid = :eid;
+        if (sqlfail()) {
+            if (sqlca.sqlcode == SQL_DEADLOCK) {
+                com_err(whoami, MR_DEADLOCK, "looking up user %s", sid);
+                EXEC SQL ROLLBACK;
+                return process_entry(e);
+            } else if (sqlca.sqlcode != SQL_DUPLICATE)
+              sqlexit();
+        }
+	encrypted++;
 	if (id == 0) {
 	    newuser(e);
 	    return;
 	}
     }
 
+    /* Update class/state if necessary */
     if (strcmp(e->class, strtrim(class)) &&
 	strcmp(class, "STAFF") && strcmp(class, "SIPB")) {
 	com_err(whoami, 0, "updating class for %s %s from %s to %s",
@@ -268,12 +314,43 @@ struct entry *e;
 	if (status == US_ENROLL_NOT_ALLOWED && !strcmp(e->class, "FACULTY"))
 	  status = US_ENROLLED;
 	strcpy(class, e->class);
-##	repeat replace u (mit_year = @class, #status = @status,
-##		   modtime = "now", modby = WHO, modwith = PROG)
-##	    where u.users_id = @id
+	EXEC SQL UPDATE users
+	  SET type = :class, status = :status, modtime = 'now',
+		modby = :who, modwith = :prog
+	  WHERE users_id = :id;
+	if (sqlca.sqlcode != 0) {
+            if (sqlca.sqlcode == SQL_DEADLOCK) {
+                com_err(whoami, MR_DEADLOCK, "updating user");
+		return;
+            } else {
+                com_err(whoami, 0, "ingres error %d updating user", sqlca.sqlcode);
+                exit(1);
+	    }
+	}
+    }
+
+    /* Update name if necessary */
+    if (strcmp(first, strtrim(dfirst)) ||
+	strcmp(last, strtrim(dlast)) ||
+	strcmp(middle, strtrim(dmiddle))) {
+	com_err(whoami, 0, "updating real name for %s %s", first, last);
+	EXEC SQL UPDATE users
+	  SET first = :first, last = :last, middle = :middle,
+	  	modby = :who, modwith = :prog, modtime = 'now'
+	  WHERE users_id = :id;
+	if (sqlca.sqlcode != 0) {
+            if (sqlca.sqlcode == SQL_DEADLOCK) {
+                com_err(whoami, MR_DEADLOCK, "updating name");
+		return;
+            } else {
+                com_err(whoami, 0, "ingres error %d updating name", sqlca.sqlcode);
+                exit(1);
+            }
+	}
     }
 
     changed = nochange = 0;
+    if (encrypted) changed++;
     strcpy(buf, e->address);
     while (to = index(buf, ','))
       *to = ';';
@@ -335,31 +412,56 @@ struct entry *e;
     rophone = e->phone2;
     if (changed) {
 	com_err(whoami, 0, "updating finger for %s %s", first, last);
-##	repeat replace u (office_addr = @oaddr,
-##		   office_phone = @ophone, #mit_dept = @dept,
-##		   fmodtime = "now", fmodby = WHO, fmodwith = PROG,
-##		   xname = @name, xdept = @rdept, xtitle = @rtitle,
-##		   xaddress = @raddr, xphone1 = @rhphone, xphone2 = @rophone,
-##		   xmodtime = date("now"), mit_id = @sid)
-##	    where u.users_id = @id
+	EXEC SQL REPEATED UPDATE users
+	  SET office_addr = :oaddr, office_phone = :ophone, department = :dept,
+	    fmodtime = 'now', fmodby = :who, fmodwith = :prog,
+	    xname = :name, xdept = :rdept, xtitle = :rtitle,
+	    xaddress = :raddr, xphone1 = :rhphone, xphone2 = :rophone,
+	    xmodtime = 'now', clearid = :sid
+	  WHERE users_id = :id;
+	if (sqlca.sqlcode != 0) {
+            if (sqlca.sqlcode == SQL_DEADLOCK) {
+                com_err(whoami, MR_DEADLOCK, "updating user %s", sid);
+                EXEC SQL ROLLBACK;
+                return process_entry(e);
+            } else {
+                com_err(whoami, 0, "ingres error %d", sqlca.sqlcode);
+                exit(1);
+            }
+	}
     } else {
-##	repeat replace u (xname = @name, xdept = @rdept, xtitle = @rtitle,
-##		   xaddress = @raddr, xphone1 = @rhphone, xphone2 = @rophone,
-##		   xmodtime = date("now"), mit_id = @sid)
-##	    where u.users_id = @id
+	EXEC SQL REPEATED UPDATE users
+	  SET xname = :name, xdept = :rdept, xtitle = :rtitle,
+	    xaddress = :raddr, xphone1 = :rhphone, xphone2 = :rophone,
+	    xmodtime = 'now', clearid = :sid
+	  WHERE users_id = :id;
+	if (sqlca.sqlcode != 0) {
+            if (sqlca.sqlcode == SQL_DEADLOCK) {
+                com_err(whoami, MR_DEADLOCK, "updating user %s", sid);
+                EXEC SQL ROLLBACK;
+                return process_entry(e);
+            } else {
+                com_err(whoami, 0, "ingres error %d", sqlca.sqlcode);
+                exit(1);
+            }
+	}
     }
-##}
+}
 
 
 newuser(e)
 struct entry *e;
-##{
+{
     char *from, *to;
-##  int id, uid, st;
-##  char *last, *first, *class, *middle, login[9], *sid, fullname[65];
-##  char oaddr[81], ophone[17], dept[128], *name, *title, phone2[17];
-##  char *rdept, *rhphone, *rophone;
-
+    EXEC SQL BEGIN DECLARE SECTION;
+    int id, uid, st, who;
+    char *last, *first, *class, *middle, login[9], *sid, fullname[65], *prog;
+    char oaddr[81], ophone[17], dept[128], *name, *title, phone2[17];
+    char *rdept, *rhphone, *rophone;
+    EXEC SQL END DECLARE SECTION;
+
+    who = WHO;
+    prog = PROG;
     strncpy(oaddr, e->address, 16);
     oaddr[16] = 0;
     while (to = index(oaddr, ','))
@@ -378,8 +480,8 @@ struct entry *e;
     strncpy(dept, e->dept, 12);
     dept[12] = 0;
     
-    id = set_next_object_id("users_id", 0);
-    uid = set_next_object_id("uid", 1);
+    id = set_next_users_id(0);
+    uid = set_next_uid(1);
     sprintf(login, "#%d", uid);
     last = e->last;
     first = e->first;
@@ -400,52 +502,124 @@ struct entry *e;
     rhphone = e->phone;
     rophone = e->phone2;
 
+    EXEC SQL REPEATED INSERT INTO users
+      (login, users_id, uid, shell, last, first, middle, status,
+       clearid, type, modtime, modby, modwith, fullname, office_addr,
+       office_phone, department, fmodtime, fmodby, fmodwith,
+       potype, xname, xdept, xtitle, xaddress, xphone1, xphone2, xmodtime)
+      VALUES (:login, :id, :uid, '/bin/csh', :last, :first, :middle, :st,
+	      :sid, :class, 'now', :who, :prog, :fullname, :oaddr, :ophone,
+	      :dept, 'now', :who, :prog, 'NONE', :name, :rdept,
+	      :title, :oaddr, :rhphone, :rophone, 'now');
+    if (sqlca.sqlcode != 0) {
+	if (sqlca.sqlcode == SQL_DEADLOCK) {
+	    com_err(whoami, MR_DEADLOCK, "adding user");
+	} else {
+	    com_err(whoami, 0, "ingres error %d adding user", sqlca.sqlcode);
+	    exit(1);
+	}
+    } else
+      com_err(whoami, 0, "adding user %s %s", e->first, e->last);
+}
+
 
-##  append users (#login = login, users_id = id, #uid = uid, shell = "/bin/csh",
-##		  #last = last, #first = first, #middle = middle, status = st,
-##		  #mit_id = sid, #mit_year = class,
-##		  modtime = "now", modby = WHO, modwith = PROG,
-##		  #fullname = fullname, office_addr = oaddr,
-##		  office_phone = ophone, #mit_dept = dept,
-##		  fmodtime = "now", fmodby = WHO, fmodwith = PROG,
-##		  potype = "NONE",
-##		  xname = name, xdept = rdept, xtitle = title,
-##		  xaddress = oaddr, xphone1 = rhphone, xphone2 = rophone,
-##		  xmodtime = date("now"))
+set_next_users_id(limit)
+    int limit;
+{
+    EXEC SQL BEGIN DECLARE SECTION;
+    int rowcount, flag, value, retval;
+    EXEC SQL END DECLARE SECTION;
+
+    EXEC SQL REPEATED SELECT value INTO :value FROM numvalues 
+      WHERE name = 'users_id';
+    if (sqlfail()) sqlexit();
+    if (sqlca.sqlerrd[2] != 1) {
+	EXEC SQL ROLLBACK;
+	com_err(whoami, MR_INTERNAL, "values table inconsistancy");
+	exit(1);
+    }
 
-##}
+    flag = 0;
+    EXEC SQL REPEATED SELECT users_id INTO :flag FROM users
+      WHERE users_id = :value;
+    if (sqlfail()) sqlexit();
+    if (sqlca.sqlerrd[2] == 0)
+      flag = 0;
+    while (flag) {
+	value++;
+	if (limit && value > MAX_ID_VALUE)
+	    value = MIN_ID_VALUE;
+	flag = 0;
+	EXEC SQL REPEATED SELECT users_id INTO :flag FROM users 
+	  WHERE users_id = :value;
+	if (sqlfail()) sqlexit();
+	if (sqlca.sqlerrd[2] == 0)
+	  flag = 0;
+    }
 
+    retval = value++;
+    if (limit && value > MAX_ID_VALUE)
+      value = MIN_ID_VALUE;
+    EXEC SQL REPEATED UPDATE numvalues SET value = :value
+      WHERE name = 'users_id';
+    if (sqlca.sqlcode != 0) {
+	com_err(whoami, 0, "ingres error %d assigning ID", sqlca.sqlcode);
+	exit(1);
+    }
+    return(retval);
+}
 
-set_next_object_id(object, limit)
-    char *object;
+set_next_uid(limit)
     int limit;
-##{
-##  char *name;
-##  int rowcount, exists, value;
-
-    name = object;
-##  begin transaction
-##  repeat retrieve (value = values.#value) where values.#name = @name
-##  inquire_equel(rowcount = "rowcount")
-    if (rowcount != 1) {
-##	abort
-	return(0);
+{
+    EXEC SQL BEGIN DECLARE SECTION;
+    int rowcount, flag, value, retval;
+    EXEC SQL END DECLARE SECTION;
+
+    EXEC SQL REPEATED SELECT value INTO :value FROM numvalues 
+      WHERE name = 'uid';
+    if (sqlfail()) sqlexit();
+    if (sqlca.sqlerrd[2] != 1) {
+	EXEC SQL ROLLBACK;
+	com_err(whoami, MR_INTERNAL, "values table inconsistancy");
+	exit(1);
     }
 
-##  retrieve (exists = any(users.name where users.name = value))
-##  inquire_equel(rowcount = "rowcount")
-    if (rowcount != 1) {
-##	abort
-	return(0);
-    }
-    while (exists) {
+    flag = 0;
+    EXEC SQL REPEATED SELECT uid INTO :flag FROM users WHERE uid = :value;
+    if (sqlfail()) sqlexit();
+    if (sqlca.sqlerrd[2] == 0)
+      flag = 0;
+    while (flag) {
 	value++;
 	if (limit && value > MAX_ID_VALUE)
 	    value = MIN_ID_VALUE;
-##	retrieve (exists = any(users.name where users.name = value))
+	flag = 0;
+	EXEC SQL REPEATED SELECT uid INTO :flag FROM users WHERE uid = :value;
+	if (sqlfail()) sqlexit();
+	if (sqlca.sqlerrd[2] == 0)
+	  flag = 0;
     }
 
-##  repeat replace values (#value = @value) where values.#name = @name
-##  end transaction
-    return(value);
-##}
+    retval = value++;
+    if (limit && value > MAX_ID_VALUE)
+      value = MIN_ID_VALUE;
+    EXEC SQL REPEATED UPDATE numvalues SET value = :value WHERE name = 'uid';
+    if (sqlca.sqlcode != 0) {
+	com_err(whoami, 0, "ingres error %d assigning ID", sqlca.sqlcode);
+	exit(1);
+    }
+    return(retval);
+}
+
+
+sqlexit()
+{
+    if (sqlca.sqlcode == SQL_DEADLOCK)
+      com_err(whoami, MR_DEADLOCK, "unrecoverable ingres error %d",
+              sqlca.sqlcode);
+    else
+      com_err(whoami, 0, "ingres error %d", sqlca.sqlcode);
+    EXEC SQL ROLLBACK WORK;
+    exit(1);
+}