]> git.ipfire.org Git - thirdparty/cups.git/blobdiff - scheduler/job.c
Load cups into easysw/current.
[thirdparty/cups.git] / scheduler / job.c
index c113ec468401da2f3922eb067bc10acb49aba801..f8edfdf46d9fbb343f69db61be5c2ccd9308e9eb 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * "$Id: job.c 181 2006-06-22 20:01:18Z jlovell $"
+ * "$Id: job.c 5974 2006-09-20 18:42:37Z mike $"
  *
  *   Job management routines for the Common UNIX Printing System (CUPS).
  *
@@ -148,11 +148,13 @@ cupsdAddJob(int        priority,  /* I - Job priority */
  */
 
 void
-cupsdCancelJob(cupsd_job_t *job,       /* I - Job to cancel */
-               int         purge)      /* I - Purge jobs? */
+cupsdCancelJob(cupsd_job_t  *job,      /* I - Job to cancel */
+               int          purge,     /* I - Purge jobs? */
+              ipp_jstate_t newstate)   /* I - New job state */
 {
   int          i;                      /* Looping var */
   char         filename[1024];         /* Job filename */
+  cupsd_printer_t *printer;            /* Printer used by job */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdCancelJob: id = %d", job->id);
@@ -161,18 +163,55 @@ cupsdCancelJob(cupsd_job_t *job,  /* I - Job to cancel */
   * Stop any processes that are working on the current job...
   */
 
+  printer = job->printer;
+
   if (job->state_value == IPP_JOB_PROCESSING)
     cupsdStopJob(job, 0);
 
   cupsdLoadJob(job);
 
   if (job->attrs)
-    job->state->values[0].integer = IPP_JOB_CANCELLED;
+    job->state->values[0].integer = newstate;
 
-  job->state_value = IPP_JOB_CANCELLED;
+  job->state_value = newstate;
 
   set_time(job, "time-at-completed");
 
+ /*
+  * Send any pending notifications and then expire them...
+  */
+
+  switch (newstate)
+  {
+    default :
+        break;
+
+    case IPP_JOB_CANCELED :
+       cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, printer, job,
+                      purge ? "Job purged." : "Job canceled.");
+        break;
+
+    case IPP_JOB_ABORTED :
+       cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, printer, job,
+                      "Job aborted; please consult the error_log file "
+                     "for details.");
+        break;
+
+    case IPP_JOB_COMPLETED :
+       /*
+       * Clear the printer's state_message and state_reasons and move on...
+       */
+
+       printer->state_message[0] = '\0';
+
+       cupsdSetPrinterReasons(printer, "");
+       cupsdSetPrinterState(printer, IPP_PRINTER_IDLE, 0);
+
+       cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, printer, job,
+                      "Job completed.");
+        break;
+  }
+
   cupsdExpireSubscriptions(NULL, job);
 
  /*
@@ -270,10 +309,7 @@ cupsdCancelJobs(const char *dest,  /* I - Destination to cancel */
       * Cancel all jobs matching this destination/user...
       */
 
-      cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
-                    purge ? "Job purged." : "Job canceled.");
-
-      cupsdCancelJob(job, purge);
+      cupsdCancelJob(job, purge, IPP_JOB_CANCELED);
     }
 
   cupsdCheckJobs();
@@ -354,14 +390,14 @@ cupsdCheckJobs(void)
        */
 
         cupsdLogMessage(CUPSD_LOG_WARN,
-                       "Printer/class %s has gone away; cancelling job %d!",
+                       "Printer/class %s has gone away; canceling job %d!",
                        job->dest, job->id);
 
        cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
                       "Job canceled because the destination printer/class has "
                      "gone away.");
 
-        cupsdCancelJob(job, 1);
+        cupsdCancelJob(job, 1, IPP_JOB_ABORTED);
       }
       else if (printer)
       {
@@ -415,8 +451,8 @@ cupsdCleanJobs(void)
   for (job = (cupsd_job_t *)cupsArrayFirst(Jobs);
        job && cupsArrayCount(Jobs) >= MaxJobs;
        job = (cupsd_job_t *)cupsArrayNext(Jobs))
-    if (job->state_value >= IPP_JOB_CANCELLED)
-      cupsdCancelJob(job, 1);
+    if (job->state_value >= IPP_JOB_CANCELED)
+      cupsdCancelJob(job, 1, IPP_JOB_CANCELED);
 }
 
 
@@ -437,7 +473,8 @@ cupsdFinishJob(cupsd_job_t *job)    /* I - Job */
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdFinishJob: job->status is %d",
                   job->status);
 
-  if (job->status_buffer && job->current_file >= job->num_files)
+  if (job->status_buffer &&
+      (job->status < 0 || job->current_file >= job->num_files))
   {
    /*
     * Close the pipe and clear the input bit.
@@ -507,8 +544,7 @@ cupsdFinishJob(cupsd_job_t *job)    /* I - Job */
 
          cupsdStopJob(job, 0);
 
-          if (!(printer->type & CUPS_PRINTER_REMOTE) ||
-             (printer->type & CUPS_PRINTER_IMPLICIT))
+          if (job->dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
          {
           /*
            * Mark the job as pending again - we'll retry on another
@@ -549,12 +585,7 @@ cupsdFinishJob(cupsd_job_t *job)   /* I - Job */
                              "after %d tries.",
                              job->id, JobRetryLimit);
 
-             cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, printer, job,
-                           "Job canceled since it could not be sent after %d "
-                           "tries.",
-                           JobRetryLimit);
-
-             cupsdCancelJob(job, 0);
+             cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
            }
            else
            {
@@ -563,10 +594,23 @@ cupsdFinishJob(cupsd_job_t *job)  /* I - Job */
              */
 
              set_hold_until(job, time(NULL) + JobRetryInterval);
+
+             cupsdAddEvent(CUPSD_EVENT_JOB_STATE, job->printer, job,
+                           "Job held due to fax errors; please consult "
+                           "the error_log file for details.");
+             cupsdSetPrinterState(printer, IPP_PRINTER_IDLE, 0);
            }
          }
          else if (!strcmp(printer->error_policy, "abort-job"))
-           cupsdCancelJob(job, 0);
+           cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
+          else
+          {
+           cupsdSetPrinterState(printer, IPP_PRINTER_STOPPED, 1);
+
+           cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, printer, job,
+                         "Job stopped due to backend errors; please consult "
+                         "the error_log file for details.");
+         }
           break;
 
       case CUPS_BACKEND_CANCEL :
@@ -574,7 +618,7 @@ cupsdFinishJob(cupsd_job_t *job)    /* I - Job */
          * Cancel the job...
          */
 
-         cupsdCancelJob(job, 0);
+         cupsdCancelJob(job, 0, IPP_JOB_CANCELED);
           break;
 
       case CUPS_BACKEND_HOLD :
@@ -583,8 +627,17 @@ cupsdFinishJob(cupsd_job_t *job)   /* I - Job */
          */
 
          cupsdStopJob(job, 0);
+
          cupsdSetJobHoldUntil(job, "indefinite");
+
+         job->state->values[0].integer = IPP_JOB_HELD;
+         job->state_value              = IPP_JOB_HELD;
+
          cupsdSaveJob(job);
+
+         cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, printer, job,
+                       "Job held due to backend errors; please consult "
+                       "the error_log file for details.");
           break;
 
       case CUPS_BACKEND_STOP :
@@ -593,13 +646,26 @@ cupsdFinishJob(cupsd_job_t *job)  /* I - Job */
          */
 
          cupsdStopJob(job, 0);
+
+         job->state->values[0].integer = IPP_JOB_PENDING;
+         job->state_value              = IPP_JOB_PENDING;
+
          cupsdSaveJob(job);
          cupsdSetPrinterState(printer, IPP_PRINTER_STOPPED, 1);
+
+         cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, printer, job,
+                       "Job stopped due to backend errors; please consult "
+                       "the error_log file for details.");
           break;
 
       case CUPS_BACKEND_AUTH_REQUIRED :
          cupsdStopJob(job, 0);
+
          cupsdSetJobHoldUntil(job, "authenticated");
+
+         job->state->values[0].integer = IPP_JOB_HELD;
+         job->state_value              = IPP_JOB_HELD;
+
          cupsdSaveJob(job);
 
          cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, printer, job,
@@ -647,28 +713,9 @@ cupsdFinishJob(cupsd_job_t *job)   /* I - Job */
       * Close out this job...
       */
 
-      cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, printer, job,
-                    "Job completed successfully.");
-
       job_history = JobHistory && !(job->dtype & CUPS_PRINTER_REMOTE);
 
-      cupsdCancelJob(job, 0);
-
-      if (job_history)
-      {
-        job->state->values[0].integer = IPP_JOB_COMPLETED;
-        job->state_value              = IPP_JOB_COMPLETED;
-       cupsdSaveJob(job);
-      }
-
-     /*
-      * Clear the printer's state_message and state_reasons and move on...
-      */
-
-      printer->state_message[0] = '\0';
-
-      cupsdSetPrinterReasons(printer, "");
-
+      cupsdCancelJob(job, 0, IPP_JOB_COMPLETED);
       cupsdCheckJobs();
     }
   }
@@ -690,7 +737,7 @@ cupsdFreeAllJobs(void)
 
   cupsdHoldSignals();
 
-  cupsdStopAllJobs();
+  cupsdStopAllJobs(1);
   cupsdSaveAllJobs();
 
   for (job = (cupsd_job_t *)cupsArrayFirst(Jobs);
@@ -876,6 +923,13 @@ cupsdLoadJob(cupsd_job_t *job)             /* I - Job */
   cups_file_t          *fp;            /* Job file */
   int                  fileid;         /* Current file ID */
   ipp_attribute_t      *attr;          /* Job attribute */
+  char                 scheme[32],     /* Scheme portion of URI */
+                       username[64],   /* Username portion of URI */
+                       host[HTTP_MAX_HOST],
+                                       /* Host portion of URI */
+                       resource[HTTP_MAX_URI];
+                                       /* Resource portion of URI */
+  int                  port;           /* Port portion of URI */
   const char           *dest;          /* Destination */
   mime_type_t          **filetypes;    /* New filetypes array */
   int                  *compressions;  /* New compressions array */
@@ -959,7 +1013,11 @@ cupsdLoadJob(cupsd_job_t *job)            /* I - Job */
       return;
     }
 
-    if ((dest = cupsdValidateDest(attr->values[0].string.text, &(job->dtype),
+    httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
+                   sizeof(host), &port, resource, sizeof(resource));
+
+    if ((dest = cupsdValidateDest(host, resource, &(job->dtype),
                                   NULL)) == NULL)
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
@@ -1183,12 +1241,22 @@ cupsdRestartJob(cupsd_job_t *job)       /* I - Job */
 
   if (job->state_value == IPP_JOB_STOPPED || job->num_files)
   {
+    ipp_jstate_t       old_state;      /* Old job state */
+
+
     cupsdLoadJob(job);
 
+    old_state = job->state_value;
+
     job->tries = 0;
     job->state->values[0].integer = IPP_JOB_PENDING;
     job->state_value              = IPP_JOB_PENDING;
+
     cupsdSaveJob(job);
+
+    if (old_state > IPP_JOB_STOPPED)
+      cupsArrayAdd(ActiveJobs, job);
+
     cupsdCheckJobs();
   }
 }
@@ -1483,7 +1551,7 @@ cupsdSetJobPriority(
  */
 
 void
-cupsdStopAllJobs(void)
+cupsdStopAllJobs(int force)            /* I - 1 = Force all filters to stop */
 {
   cupsd_job_t  *job;                   /* Current job */
 
@@ -1495,7 +1563,7 @@ cupsdStopAllJobs(void)
        job = (cupsd_job_t *)cupsArrayNext(ActiveJobs))
     if (job->state_value == IPP_JOB_PROCESSING)
     {
-      cupsdStopJob(job, 1);
+      cupsdStopJob(job, force);
       job->state->values[0].integer = IPP_JOB_PENDING;
       job->state_value              = IPP_JOB_PENDING;
     }
@@ -1521,17 +1589,9 @@ cupsdStopJob(cupsd_job_t *job,           /* I - Job */
 
   FilterLevel -= job->cost;
 
-  if (job->status < 0 &&
-      !(job->dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)) &&
-      !(job->printer->type & CUPS_PRINTER_FAX) &&
-      !strcmp(job->printer->error_policy, "stop-printer"))
-    cupsdSetPrinterState(job->printer, IPP_PRINTER_STOPPED, 1);
-  else if (job->printer->state != IPP_PRINTER_STOPPED)
+  if (job->printer->state == IPP_PRINTER_PROCESSING)
     cupsdSetPrinterState(job->printer, IPP_PRINTER_IDLE, 0);
 
-  cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdStopJob: printer state is %d",
-                  job->printer->state);
-
   job->state->values[0].integer = IPP_JOB_STOPPED;
   job->state_value              = IPP_JOB_STOPPED;
   job->printer->job = NULL;
@@ -1621,7 +1681,8 @@ cupsdUpdateJob(cupsd_job_t *job)  /* I - Job to check */
   int          copies;                 /* Number of copies printed */
   char         message[1024],          /* Message text */
                *ptr;                   /* Pointer update... */
-  int          loglevel;               /* Log level for message */
+  int          loglevel,               /* Log level for message */
+               event = 0;              /* Events? */
 
 
   while ((ptr = cupsdStatBufUpdate(job->status_buffer, &loglevel,
@@ -1667,6 +1728,7 @@ cupsdUpdateJob(cupsd_job_t *job)  /* I - Job to check */
     {
       cupsdSetPrinterReasons(job->printer, message);
       cupsdAddPrinterHistory(job->printer);
+      event |= CUPSD_EVENT_PRINTER_STATE_CHANGED;
     }
     else if (loglevel == CUPSD_LOG_ATTR)
     {
@@ -1688,6 +1750,7 @@ cupsdUpdateJob(cupsd_job_t *job)  /* I - Job to check */
 
       cupsdSetString(&job->printer->recoverable, ptr);
       cupsdAddPrinterHistory(job->printer);
+      event |= CUPSD_EVENT_PRINTER_STATE_CHANGED;
     }
     else if (!strncmp(message, "recovered:", 10))
     {
@@ -1700,6 +1763,7 @@ cupsdUpdateJob(cupsd_job_t *job)  /* I - Job to check */
 
       cupsdSetString(&job->printer->recoverable, ptr);
       cupsdAddPrinterHistory(job->printer);
+      event |= CUPSD_EVENT_PRINTER_STATE_CHANGED;
     }
 #endif /* __APPLE__ */
     else if (loglevel <= CUPSD_LOG_INFO)
@@ -1717,7 +1781,14 @@ cupsdUpdateJob(cupsd_job_t *job) /* I - Job to check */
       break;
   }
 
-  if (ptr == NULL)
+  if ((event & CUPSD_EVENT_PRINTER_STATE_CHANGED))
+    cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE_CHANGED, job->printer, NULL,
+                 (job->printer->type & CUPS_PRINTER_CLASS) ?
+                     "Class \"%s\" state changed." :
+                     "Printer \"%s\" state changed.",
+                 job->printer->name);
+
+  if (ptr == NULL && !job->status_buffer->bufused)
   {
    /*
     * See if all of the filters and the backend have returned their
@@ -1753,8 +1824,8 @@ compare_active_jobs(void *first,  /* I - First job */
   int  diff;                           /* Difference */
 
 
-  if ((diff = ((cupsd_job_t *)first)->priority -
-              ((cupsd_job_t *)second)->priority) != 0)
+  if ((diff = ((cupsd_job_t *)second)->priority -
+              ((cupsd_job_t *)first)->priority) != 0)
     return (diff);
   else
     return (((cupsd_job_t *)first)->id - ((cupsd_job_t *)second)->id);
@@ -2042,7 +2113,7 @@ load_job_cache(const char *filename)      /* I - job.cache filename */
     }
     else if (!strcasecmp(line, "State"))
     {
-      job->state_value = atoi(value);
+      job->state_value = (ipp_jstate_t)atoi(value);
 
       if (job->state_value < IPP_JOB_PENDING)
         job->state_value = IPP_JOB_PENDING;
@@ -2286,7 +2357,7 @@ load_request_root(void)
       cupsArrayAdd(Jobs, job);
 
       if (job->state_value <= IPP_JOB_STOPPED)
-        cupsArrayAdd(ActiveJobs,job);
+        cupsArrayAdd(ActiveJobs, job);
       else
         unload_job(job);
     }
@@ -2414,7 +2485,6 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
                                        /* PRINTER env variable */
                        rip_max_cache[255];
                                        /* RIP_MAX_CACHE env variable */
-  int                  remote_job;     /* Remote print job? */
   static char          *options = NULL;/* Full list of options */
   static int           optlength = 0;  /* Length of option buffer */
 
@@ -2424,13 +2494,10 @@ start_job(cupsd_job_t     *job,         /* I - Job ID */
 
   if (job->num_files == 0)
   {
-    cupsdLogMessage(CUPSD_LOG_ERROR, "Job ID %d has no files!  Cancelling it!",
+    cupsdLogMessage(CUPSD_LOG_ERROR, "Job ID %d has no files!  Canceling it!",
                     job->id);
 
-    cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
-                  "Job canceled because it has no files.");
-
-    cupsdCancelJob(job, 0);
+    cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
     return;
   }
 
@@ -2493,13 +2560,7 @@ start_job(cupsd_job_t     *job,          /* I - Job ID */
       job->current_file ++;
 
       if (job->current_file == job->num_files)
-      {
-       cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
-                      "Job canceled because it has no files that can be "
-                     "printed.");
-
-        cupsdCancelJob(job, 0);
-      }
+        cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
 
       return;
     }
@@ -2555,18 +2616,11 @@ start_job(cupsd_job_t     *job,         /* I - Job ID */
 
   FilterLevel += job->cost;
 
- /*
-  * Determine if we are printing to a remote printer...
-  */
-
-  remote_job = printer->raw && job->num_files > 1 &&
-               !strncmp(printer->device_uri, "ipp://", 6);
-
  /*
   * Add decompression filters, if any...
   */
 
-  if (!remote_job && job->compressions[job->current_file])
+  if (!printer->raw && job->compressions[job->current_file])
   {
    /*
     * Add gziptoany filter to the front of the list...
@@ -2583,13 +2637,7 @@ start_job(cupsd_job_t     *job,          /* I - Job ID */
       job->current_file ++;
 
       if (job->current_file == job->num_files)
-      {
-       cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
-                      "Job canceled because the print file could not be "
-                     "decompressed.");
-
-        cupsdCancelJob(job, 0);
-      }
+        cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
 
       return;
     }
@@ -2615,13 +2663,7 @@ start_job(cupsd_job_t     *job,          /* I - Job ID */
       job->current_file ++;
 
       if (job->current_file == job->num_files)
-      {
-       cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
-                      "Job canceled because the port monitor could not be "
-                     "added.");
-
-        cupsdCancelJob(job, 0);
-      }
+        cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
 
       return;
     }
@@ -2725,10 +2767,7 @@ start_job(cupsd_job_t     *job,          /* I - Job ID */
 
       FilterLevel -= job->cost;
 
-      cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job,
-                    "Job canceled because the server ran out of memory.");
-
-      cupsdCancelJob(job, 0);
+      cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
       return;
     }
 
@@ -2900,7 +2939,7 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
   * For remote jobs, we send all of the files in the argument list.
   */
 
-  if (remote_job)
+  if (printer->remote && job->num_files > 1)
     argv = calloc(7 + job->num_files, sizeof(char *));
   else
     argv = calloc(8, sizeof(char *));
@@ -2914,7 +2953,7 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
   argv[4] = copies;
   argv[5] = options;
 
-  if (remote_job)
+  if (printer->remote && job->num_files > 1)
   {
     for (i = 0; i < job->num_files; i ++)
     {
@@ -3007,7 +3046,8 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
   envp[envc ++] = device_uri;
   envp[envc ++] = printer_name;
 
-  if ((filter = (mime_filter_t *)cupsArrayLast(filters)) != NULL)
+  if (!printer->remote &&
+      (filter = (mime_filter_t *)cupsArrayLast(filters)) != NULL)
   {
     snprintf(final_content_type, sizeof(final_content_type),
              "FINAL_CONTENT_TYPE=%s/%s",
@@ -3048,7 +3088,7 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
       cupsdLogMessage(CUPSD_LOG_DEBUG, "[Job %d] envp[%d]=\"DEVICE_URI=%s\"",
                       job->id, i, sani_uri);
 
-  if (remote_job)
+  if (printer->remote)
     job->current_file = job->num_files;
   else
     job->current_file ++;
@@ -3344,7 +3384,7 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
                  slot, filterfds[slot][0], filterfds[slot][1]);
   cupsdClosePipe(filterfds[slot]);
 
-  if (remote_job)
+  if (printer->remote && job->num_files > 1)
   {
     for (i = 0; i < job->num_files; i ++)
       free(argv[i + 6]);
@@ -3388,7 +3428,7 @@ start_job(cupsd_job_t     *job,           /* I - Job ID */
 
   cupsArrayDelete(filters);
 
-  if (remote_job)
+  if (printer->remote && job->num_files > 1)
   {
     for (i = 0; i < job->num_files; i ++)
       free(argv[i + 6]);
@@ -3422,5 +3462,5 @@ unload_job(cupsd_job_t *job)              /* I - Job */
 
 
 /*
- * End of "$Id: job.c 181 2006-06-22 20:01:18Z jlovell $".
+ * End of "$Id: job.c 5974 2006-09-20 18:42:37Z mike $".
  */