rpms/cups-pk-helper
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423758b30c
cups-pk-helper/pk_jobs.patch

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--- src/cups.c 2009-01-28 12:51:49.000000000 +0100
+++ src/cups.c 2009-01-28 10:59:36.000000000 +0100
@@ -381,6 +381,18 @@ _cph_cups_add_class_uri (ipp_t *req
}
static void
+_cph_cups_add_job_uri (ipp_t *request,
+ gint job_id)
+{
+ char uri[HTTP_MAX_URI + 1];
+
+ g_snprintf (uri, sizeof (uri),
+ "ipp://localhost/jobs/%d", job_id);
+ ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI,
+ "job-uri", NULL, uri);
+}
+
+static void
_cph_cups_set_internal_status (CphCups *cups,
const char *status)
{
@@ -541,6 +553,41 @@ _cph_cups_send_new_printer_class_request
return _cph_cups_send_request (cups, request, CPH_RESOURCE_ADMIN);
}
+static gboolean
+_cph_cups_send_new_simple_job_request (CphCups *cups,
+ ipp_op_t op,
+ gint job_id,
+ CphResource resource)
+{
+ ipp_t *request;
+
+ request = ippNewRequest (op);
+ _cph_cups_add_job_uri (request, job_id);
+
+ return _cph_cups_send_request (cups, request, resource);
+}
+
+static gboolean
+_cph_cups_send_new_job_attributes_request (CphCups *cups,
+ gint job_id,
+ const char *name,
+ const char *value,
+ CphResource resource)
+{
+ cups_option_t *options = NULL;
+ ipp_t *request;
+ gint num_options = 0;
+
+ request = ippNewRequest (IPP_SET_JOB_ATTRIBUTES);
+ _cph_cups_add_job_uri (request, job_id);
+
+ num_options = cupsAddOption (name, value,
+ num_options, &options);
+ cupsEncodeOptions (request, num_options, options);
+
+ return _cph_cups_send_request (cups, request, resource);
+}
+
static int
_cph_cups_class_has_printer (CphCups *cups,
const char *class_name,
@@ -1581,6 +1628,42 @@ cph_cups_server_set_settings (CphCups
return TRUE;
}
+gboolean
+cph_cups_job_cancel (CphCups *cups,
+ gint job_id)
+{
+ g_return_val_if_fail (CPH_IS_CUPS (cups), FALSE);
+
+ return _cph_cups_send_new_simple_job_request (cups, IPP_CANCEL_JOB,
+ job_id,
+ CPH_RESOURCE_ADMIN);
+}
+
+gboolean
+cph_cups_job_restart (CphCups *cups,
+ gint job_id)
+{
+ g_return_val_if_fail (CPH_IS_CUPS (cups), FALSE);
+
+ return _cph_cups_send_new_simple_job_request (cups, IPP_RESTART_JOB,
+ job_id,
+ CPH_RESOURCE_ADMIN);
+}
+
+gboolean
+cph_cups_job_set_hold_until (CphCups *cups,
+ gint job_id,
+ const char *job_hold_until)
+{
+ g_return_val_if_fail (CPH_IS_CUPS (cups), FALSE);
+
+ return _cph_cups_send_new_job_attributes_request (cups,
+ job_id,
+ "job-hold-until",
+ job_hold_until,
+ CPH_RESOURCE_ADMIN);
+}
+
/******************************************************
* Non-object functions
******************************************************/
@@ -1647,3 +1730,28 @@ cph_cups_is_printer_uri_local (const cha
/* we don't know, so we assume it's not local */
return FALSE;
}
+
+gboolean
+cph_cups_is_job_owner (CphCups *cups,
+ gint job_id,
+ const char *user)
+{
+ cups_job_t *jobs;
+ gboolean user_job = FALSE;
+ gint num_jobs = 0;
+ gint i;
+
+ g_return_val_if_fail (CPH_IS_CUPS (cups), FALSE);
+
+ if (user == NULL)
+ return FALSE;
+
+ num_jobs = cupsGetJobs2 (cups->priv->connection, &jobs, NULL, 0, 0);
+
+ for (i = 0; i < num_jobs; i++) {
+ if (jobs[i].id == job_id && g_strcmp0 (jobs[i].user, user) == 0)
+ user_job = TRUE;
+ }
+
+ return user_job;
+}
--- src/cups.h 2008-11-21 01:50:42.000000000 +0100
+++ src/cups.h 2009-01-27 17:33:00.000000000 +0100
@@ -160,6 +160,20 @@ gboolean cph_cups_is_printer_local (CphC
gboolean cph_cups_is_printer_uri_local (const char *uri);
+gboolean cph_cups_job_cancel (CphCups *cups,
+ gint job_id);
+
+gboolean cph_cups_job_restart (CphCups *cups,
+ gint job_id);
+
+gboolean cph_cups_job_set_hold_until (CphCups *cups,
+ gint job_id,
+ const char *job_hold_until);
+
+gboolean cph_cups_is_job_owner (CphCups *cups,
+ gint job_id,
+ const char *user);
+
G_END_DECLS
#endif /* CPH_CUPS_H */
--- src/cups-pk-helper-mechanism.c 2009-01-28 12:51:49.000000000 +0100
+++ src/cups-pk-helper-mechanism.c 2009-01-28 11:39:16.000000000 +0100
@@ -47,6 +47,10 @@
#include <polkit-dbus/polkit-dbus.h>
+#include <cups/cups.h>
+
+#include <pwd.h>
+
#include "cups-pk-helper-mechanism.h"
#include "cups-pk-helper-mechanism-glue.h"
#include "cups.h"
@@ -1011,3 +1015,116 @@ cph_mechanism_server_set_settings (CphMe
return TRUE;
}
+
+gchar *
+cph_mechanism_get_callers_user_name (CphMechanism *mechanism,
+ DBusGMethodInvocation *context)
+{
+ unsigned long sender_uid;
+ struct passwd *password_entry;
+ const gchar *sender;
+ DBusError dbus_error;
+ gchar *user_name = NULL;
+
+ sender = dbus_g_method_get_sender (context);
+ dbus_error_init (&dbus_error);
+ sender_uid = dbus_bus_get_unix_user (dbus_g_connection_get_connection (mechanism->priv->system_bus_connection), sender, &dbus_error);
+ password_entry = getpwuid ((uid_t) sender_uid);
+
+ if (password_entry != NULL) {
+ user_name = g_strdup(password_entry->pw_name);
+ }
+
+ return user_name;
+}
+
+gboolean
+cph_mechanism_job_cancel (CphMechanism *mechanism,
+ gint id,
+ DBusGMethodInvocation *context)
+{
+ gboolean ret;
+ gboolean callers_job = FALSE;
+ char *user_name = NULL;
+
+ reset_killtimer (mechanism);
+
+ user_name = cph_mechanism_get_callers_user_name (mechanism, context);
+ callers_job = cph_cups_is_job_owner (mechanism->priv->cups, id, user_name);
+ g_free (user_name);
+
+ if (callers_job) {
+ if (!_check_polkit_for_action (mechanism, context, "job-cancel"))
+ return FALSE;
+ }
+ else {
+ if (!_check_polkit_for_action (mechanism, context, "job-cancel-another-owner"))
+ return FALSE;
+ }
+
+ ret = cph_cups_job_cancel (mechanism->priv->cups, id);
+ _cph_mechanism_return_error (mechanism, context, !ret);
+
+ return TRUE;
+}
+
+gboolean
+cph_mechanism_job_restart (CphMechanism *mechanism,
+ gint id,
+ DBusGMethodInvocation *context)
+{
+ gboolean ret;
+ gboolean callers_job = FALSE;
+ char *user_name = NULL;
+
+ reset_killtimer (mechanism);
+
+ user_name = cph_mechanism_get_callers_user_name (mechanism, context);
+ callers_job = cph_cups_is_job_owner (mechanism->priv->cups, id, user_name);
+ g_free (user_name);
+
+ if (callers_job) {
+ if (!_check_polkit_for_action (mechanism, context, "job-restart"))
+ return FALSE;
+ }
+ else {
+ if (!_check_polkit_for_action (mechanism, context, "job-restart-another-owner"))
+ return FALSE;
+ }
+
+ ret = cph_cups_job_restart (mechanism->priv->cups, id);
+ _cph_mechanism_return_error (mechanism, context, !ret);
+
+ return TRUE;
+}
+
+gboolean
+cph_mechanism_job_set_hold_until (CphMechanism *mechanism,
+ gint id,
+ const char *job_hold_until,
+ DBusGMethodInvocation *context)
+{
+ gboolean ret;
+ gboolean callers_job = FALSE;
+ char *user_name = NULL;
+
+ reset_killtimer (mechanism);
+
+ user_name = cph_mechanism_get_callers_user_name (mechanism, context);
+ callers_job = cph_cups_is_job_owner (mechanism->priv->cups, id, user_name);
+ g_free (user_name);
+
+ if (callers_job) {
+ if (!_check_polkit_for_action (mechanism, context, "job-set-hold-until"))
+ return FALSE;
+ }
+ else {
+ if (!_check_polkit_for_action (mechanism, context, "job-set-hold-until-another-owner"))
+ return FALSE;
+ }
+
+ ret = cph_cups_job_set_hold_until (mechanism->priv->cups, id, job_hold_until);
+ _cph_mechanism_return_error (mechanism, context, !ret);
+
+ return TRUE;
+}
--- src/cups-pk-helper-mechanism.h 2008-11-21 01:57:03.000000000 +0100
+++ src/cups-pk-helper-mechanism.h 2009-01-27 17:31:20.000000000 +0100
@@ -220,6 +220,22 @@ cph_mechanism_server_set_settings (CphMe
GHashTable *settings,
DBusGMethodInvocation *context);
+gboolean
+cph_mechanism_job_cancel (CphMechanism *mechanism,
+ gint id,
+ DBusGMethodInvocation *context);
+
+gboolean
+cph_mechanism_job_restart (CphMechanism *mechanism,
+ gint id,
+ DBusGMethodInvocation *context);
+
+gboolean
+cph_mechanism_job_set_hold_until (CphMechanism *mechanism,
+ gint id,
+ const char *job_hold_until,
+ DBusGMethodInvocation *context);
+
G_END_DECLS
#endif /* CPH_MECHANISM_H */
--- src/cups-pk-helper-mechanism.xml 2008-11-21 01:55:52.000000000 +0100
+++ src/cups-pk-helper-mechanism.xml 2009-01-27 17:26:57.000000000 +0100
@@ -174,5 +174,23 @@
<arg name="error" direction="out" type="s"/>
</method>
+ <method name="JobCancel">
+ <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+ <arg name="jobid" direction="in" type="i"/>
+ <arg name="error" direction="out" type="s"/>
+ </method>
+
+ <method name="JobRestart">
+ <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+ <arg name="jobid" direction="in" type="i"/>
+ <arg name="error" direction="out" type="s"/>
+ </method>
+
+ <method name="JobSetHoldUntil">
+ <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+ <arg name="jobid" direction="in" type="i"/>
+ <arg name="job_hold_until" direction="in" type="s"/>
+ <arg name="error" direction="out" type="s"/>
+ </method>
</interface>
</node>
--- src/org.opensuse.cupspkhelper.mechanism.policy.in 2008-11-21 00:58:16.000000000 +0100
+++ src/org.opensuse.cupspkhelper.mechanism.policy.in 2009-01-28 12:47:49.000000000 +0100
@@ -68,6 +68,60 @@
</defaults>
</action>
+ <action id="org.opensuse.cupspkhelper.mechanism.job-cancel">
+ <_description>Cancel a job</_description>
+ <_message>Privileges are required to cancel a job.</_message>
+ <defaults>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_self</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.opensuse.cupspkhelper.mechanism.job-cancel-another-owner">
+ <_description>Cancel a job owned by another user</_description>
+ <_message>Privileges are required to cancel a job owned by another user.</_message>
+ <defaults>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_admin</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.opensuse.cupspkhelper.mechanism.job-restart">
+ <_description>Restart a job</_description>
+ <_message>Privileges are required to restart a job.</_message>
+ <defaults>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>yes</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.opensuse.cupspkhelper.mechanism.job-restart-another-owner">
+ <_description>Restart a job owned by another user</_description>
+ <_message>Privileges are required to restart a job owned by another user.</_message>
+ <defaults>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_admin</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.opensuse.cupspkhelper.mechanism.job-set-hold-until">
+ <_description>Set hold-until time of a job</_description>
+ <_message>Privileges are required to set hold-until time of a job.</_message>
+ <defaults>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>yes</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.opensuse.cupspkhelper.mechanism.job-set-hold-until-another-owner">
+ <_description>Set hold-until time of a job owned by another</_description>
+ <_message>Privileges are required to set hold-until time of a job owned by another user.</_message>
+ <defaults>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_admin</allow_active>
+ </defaults>
+ </action>
+
<!-- Deprecated -->
<action id="org.opensuse.cupspkhelper.mechanism.printeraddremove">
<_description>Add/Remove/Edit a printer</_description>
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