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- Specify requested attributes in getJobs if possible (bug #584806).

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- Added optional requested_attributes argument to Connection.getJobs (bug
    #584806).
This commit is contained in:
Tim Waugh 2010-04-22 15:15:08 +00:00
parent 699813d7cf
commit 1b26791b0f
3 changed files with 247 additions and 1 deletions
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198
pycups-add-getJobs-requested-attrs.patch Normal file
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@ -0,0 +1,198 @@
diff -U0 pycups-1.9.49/ChangeLog.add-getJobs-requested-attrs pycups-1.9.49/ChangeLog
diff -up pycups-1.9.49/cupsconnection.c.add-getJobs-requested-attrs pycups-1.9.49/cupsconnection.c
--- pycups-1.9.49/cupsconnection.c.add-getJobs-requested-attrs 2010-02-24 15:07:28.000000000 +0000
+++ pycups-1.9.49/cupsconnection.c 2010-04-22 16:02:33.425457367 +0100
@@ -1382,6 +1382,52 @@ Connection_getDevices (Connection *self,
return result;
}
+static int
+get_requested_attrs (PyObject *requested_attrs, size_t *n_attrs, char ***attrs)
+{
+ int i;
+ size_t n;
+ char **as;
+
+ if (!PyList_Check (requested_attrs)) {
+ PyErr_SetString (PyExc_TypeError, "List required");
+ return -1;
+ }
+
+ n = PyList_Size (requested_attrs);
+ as = malloc ((n + 1) * sizeof (char *));
+ for (i = 0; i < n; i++) {
+ PyObject *val = PyList_GetItem (requested_attrs, i); // borrowed ref
+ if (!PyString_Check (val)) {
+ PyErr_SetString (PyExc_TypeError, "String required");
+ while (--i >= 0)
+ free (as[i]);
+ free (as);
+ return -1;
+ }
+
+ as[i] = strdup (PyString_AsString (val));
+ }
+ as[n] = NULL;
+
+ debugprintf ("Requested attributes:\n");
+ for (i = 0; as[i] != NULL; i++)
+ debugprintf (" %s\n", as[i]);
+
+ *n_attrs = n;
+ *attrs = as;
+ return 0;
+}
+
+static void
+free_requested_attrs (size_t n_attrs, char **attrs)
+{
+ int i;
+ for (i = 0; i < n_attrs; i++)
+ free (attrs[i]);
+ free (attrs);
+}
+
static PyObject *
Connection_getJobs (Connection *self, PyObject *args, PyObject *kwds)
{
@@ -1392,10 +1438,14 @@ Connection_getJobs (Connection *self, Py
int my_jobs = 0;
int limit = -1;
int first_job_id = -1;
+ PyObject *requested_attrs = NULL;
+ char **attrs = NULL; /* initialised to calm compiler */
+ size_t n_attrs = 0; /* initialised to calm compiler */
static char *kwlist[] = { "which_jobs", "my_jobs", "limit", "first_job_id",
- NULL };
- if (!PyArg_ParseTupleAndKeywords (args, kwds, "|siii", kwlist,
- &which, &my_jobs, &limit, &first_job_id))
+ "requested_attributes", NULL };
+ if (!PyArg_ParseTupleAndKeywords (args, kwds, "|siiiO", kwlist,
+ &which, &my_jobs, &limit, &first_job_id,
+ &requested_attrs))
return NULL;
debugprintf ("-> Connection_getJobs(%s,%d)\n",
@@ -1419,6 +1469,18 @@ Connection_getJobs (Connection *self, Py
ippAddInteger (request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"first-job-id", first_job_id);
+ if (requested_attrs) {
+ if (get_requested_attrs (requested_attrs, &n_attrs, &attrs) == -1) {
+ ippDelete (request);
+ return NULL;
+ }
+
+ ippAddStrings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "requested-attributes", n_attrs, NULL,
+ (const char **) attrs);
+ free_requested_attrs (n_attrs, attrs);
+ }
+
debugprintf ("cupsDoRequest(\"/\")\n");
Connection_begin_allow_threads (self);
answer = cupsDoRequest (self->http, request, "/");
@@ -1474,6 +1536,18 @@ Connection_getJobs (Connection *self, Py
else if (!strcmp (attr->name, "job-preserved") &&
attr->value_tag == IPP_TAG_BOOLEAN)
val = PyBool_FromLong (attr->values[0].integer);
+ else {
+ if (attr->num_values > 1) {
+ int i;
+ val = PyList_New (0);
+ for (i = 0; i < attr->num_values; i++) {
+ PyObject *item = PyObject_from_attr_value (attr, i);
+ if (item)
+ PyList_Append (val, item);
+ }
+ } else
+ val = PyObject_from_attr_value (attr, 0);
+ }
if (val) {
debugprintf ("Adding %s to job dict\n", attr->name);
@@ -1500,52 +1574,6 @@ Connection_getJobs (Connection *self, Py
return result;
}
-static int
-get_requested_attrs (PyObject *requested_attrs, size_t *n_attrs, char ***attrs)
-{
- int i;
- size_t n;
- char **as;
-
- if (!PyList_Check (requested_attrs)) {
- PyErr_SetString (PyExc_TypeError, "List required");
- return -1;
- }
-
- n = PyList_Size (requested_attrs);
- as = malloc ((n + 1) * sizeof (char *));
- for (i = 0; i < n; i++) {
- PyObject *val = PyList_GetItem (requested_attrs, i); // borrowed ref
- if (!PyString_Check (val)) {
- PyErr_SetString (PyExc_TypeError, "String required");
- while (--i >= 0)
- free (as[i]);
- free (as);
- return -1;
- }
-
- as[i] = strdup (PyString_AsString (val));
- }
- as[n] = NULL;
-
- debugprintf ("Requested attributes:\n");
- for (i = 0; as[i] != NULL; i++)
- debugprintf (" %s\n", as[i]);
-
- *n_attrs = n;
- *attrs = as;
- return 0;
-}
-
-static void
-free_requested_attrs (size_t n_attrs, char **attrs)
-{
- int i;
- for (i = 0; i < n_attrs; i++)
- free (attrs[i]);
- free (attrs);
-}
-
static PyObject *
Connection_getJobAttributes (Connection *self, PyObject *args, PyObject *kwds)
{
@@ -4439,7 +4467,7 @@ PyMethodDef Connection_methods[] =
{ "getJobs",
(PyCFunction) Connection_getJobs, METH_VARARGS | METH_KEYWORDS,
- "getJobs(which_jobs='not-completed', my_jobs=False, limit=-1, first_job_id=-1) -> dict\n"
+ "getJobs(which_jobs='not-completed', my_jobs=False, limit=-1, first_job_id=-1, requested_attributes=None) -> dict\n"
"Fetch a list of jobs.\n"
"@type which_jobs: string\n"
"@param which_jobs: which jobs to fetch; possible values: \n"
@@ -4453,6 +4481,8 @@ PyMethodDef Connection_methods[] =
"@param limit: maximum number of jobs to return\n"
"@type first_job_id: integer\n"
"@param first_job_id: lowest job ID to return\n"
+ "@type requested_attributes: string list\n"
+ "@param requested_attributes: list of requested attribute names\n"
"@raise IPPError: IPP problem" },
{ "getJobAttributes",
diff -up pycups-1.9.49/NEWS.add-getJobs-requested-attrs pycups-1.9.49/NEWS
--- pycups-1.9.49/NEWS.add-getJobs-requested-attrs 2010-01-19 12:33:26.000000000 +0000
+++ pycups-1.9.49/NEWS 2010-04-22 16:01:37.816457416 +0100
@@ -1,6 +1,10 @@
NEWS
----
+New in 1.9.50:
+
+* cups.getJobs() now takes optional requested_attributes argument.
+
New in 1.9.48:
* cups.cancelJob()'s optional second argument is now a keyword.

34
system-config-printer-use-getJobs-requested-attrs.patch Normal file
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@ -0,0 +1,34 @@
diff -up system-config-printer-1.2.1/monitor.py.use-getJobs-requested-attrs system-config-printer-1.2.1/monitor.py
--- system-config-printer-1.2.1/monitor.py.use-getJobs-requested-attrs 2010-04-15 00:11:33.000000000 +0100
+++ system-config-printer-1.2.1/monitor.py 2010-04-22 16:05:28.493458040 +0100
@@ -608,11 +608,26 @@ class Monitor:
return False
limit = 1
+ r = ["job-id",
+ "job-printer-uri",
+ "job-state",
+ "job-originating-user-name",
+ "job-k-octets",
+ "job-name",
+ "time-at-creation"]
try:
- fetched = c.getJobs (which_jobs=self.which_jobs,
- my_jobs=self.my_jobs,
- first_job_id=self.fetch_first_job_id,
- limit=limit)
+ try:
+ fetched = c.getJobs (which_jobs=self.which_jobs,
+ my_jobs=self.my_jobs,
+ first_job_id=self.fetch_first_job_id,
+ limit=limit,
+ requested_attributes=r)
+ except TypeError:
+ # requested_attributes requires pycups 1.9.50
+ fetched = c.getJobs (which_jobs=self.which_jobs,
+ my_jobs=self.my_jobs,
+ first_job_id=self.fetch_first_job_id,
+ limit=limit)
except cups.IPPError, (e, m):
self.watcher.cups_ipp_error (self, e, m)
self.fetch_jobs_timer = None

16
system-config-printer.spec
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@ -7,7 +7,7 @@
Summary: A printer administration tool
Name: system-config-printer
Version: 1.2.1
Release: 1%{?dist}
Release: 2%{?dist}
License: GPLv2+
URL: http://cyberelk.net/tim/software/system-config-printer/
Group: System Environment/Base
@ -18,8 +18,10 @@ Source1: http://cyberelk.net/tim/data/pycups/pycups-%{pycups_version}.tar.bz2
Source2: http://cyberelk.net/tim/data/pysmbc/pysmbc-%{pysmbc_version}.tar.bz2
Patch1: system-config-printer-no-epydoc.patch
Patch2: system-config-printer-use-getJobs-requested-attrs.patch
Patch100: system-config-printer-pycups-build.patch
Patch101: pycups-add-getJobs-requested-attrs.patch
BuildRequires: cups-devel >= 1.2
BuildRequires: python-devel >= 2.4
@ -81,11 +83,18 @@ printers.
# Don't require epydoc.
%patch1 -p1 -b .no-epydoc
# Specify requested attributes in getJobs if possible (bug #584806).
%patch2 -p1 -b .use-getJobs-requested-attrs.patch
pushd pycups-%{pycups_version}
# Fixed pycups build with new distutils.
%patch100 -p1 -b .pycups-build
# Added optional requested_attributes argument to Connection.getJobs
# (bug #584806).
%patch101 -p1 -b .add-getJobs-requested-attrs
popd
%build
@ -203,6 +212,11 @@ rm -rf %buildroot
exit 0
%changelog
* Thu Apr 22 2010 Tim Waugh <twaugh@redhat.com> - 1.2.1-2
- Specify requested attributes in getJobs if possible (bug #584806).
- Added optional requested_attributes argument to Connection.getJobs
(bug #584806).
* Thu Apr 15 2010 Tim Waugh <twaugh@redhat.com> - 1.2.1-1
- Updated to 1.2.1:
- Fixed missing translations (bug #580442).