From 6da0fdade325c2ce0f371e661801e6beb1e70cdb Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Wed, 15 Dec 2010 18:33:43 +0100
Subject: python wrappers: make crash_data.create_crash_dump_dir() work

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
---
 src/report-python/common.h        | 10 +++++++++
 src/report-python/crash_dump.c    | 14 +++++++-----
 src/report-python/dump_dir.c      | 47 +++++++++++++++++++++++++++++++++------
 src/report-python/reportmodule.c  | 15 +++++++------
 src/report-python/test_crash_data | 22 ++++++++++++++++++
 src/report-python/test_dd_create  | 20 +++++++++++++++++
 6 files changed, 109 insertions(+), 19 deletions(-)
 create mode 100644 src/report-python/test_crash_data
 create mode 100644 src/report-python/test_dd_create

(limited to 'src/report-python')

diff --git a/src/report-python/common.h b/src/report-python/common.h
index b0a384c0..f0e8727a 100644
--- a/src/report-python/common.h
+++ b/src/report-python/common.h
@@ -24,3 +24,13 @@ extern PyObject *ReportError;
 /* type objects */
 extern PyTypeObject p_crash_data_type;
 extern PyTypeObject p_dump_dir_type;
+
+/* module-level functions */
+PyObject *p_dd_opendir(PyObject *module, PyObject *args);
+PyObject *p_dd_create(PyObject *module, PyObject *args);
+
+/* python objects' struct defs */
+typedef struct {
+    PyObject_HEAD
+    struct dump_dir *dd;
+} p_dump_dir;
diff --git a/src/report-python/crash_dump.c b/src/report-python/crash_dump.c
index c56db087..868e97ec 100644
--- a/src/report-python/crash_dump.c
+++ b/src/report-python/crash_dump.c
@@ -108,18 +108,22 @@ static PyObject *p_get_crash_data_item(PyObject *pself, PyObject *args)
     return Py_BuildValue("sI", ci->content, ci->flags);
 }
 
+/* struct dump_dir *create_crash_dump_dir(crash_data_t *crash_data); */
 static PyObject *p_create_crash_dump_dir(PyObject *pself, PyObject *args)
 {
     p_crash_data *self = (p_crash_data*)pself;
+    p_dump_dir *new_dd = PyObject_New(p_dump_dir, &p_dump_dir_type);
+    if (!new_dd)
+        return NULL;
     struct dump_dir *dd = create_crash_dump_dir(self->cd);
-    if (dd == NULL)
+    if (!dd)
     {
+        PyObject_Del((PyObject*)new_dd);
         PyErr_SetString(ReportError, "Can't create the dump dir");
         return NULL;
     }
-    //FIXME: return a python representation of dump_dir, when we have it..
-    dd_close(dd);
-    Py_RETURN_NONE;
+    new_dd->dd = dd;
+    return (PyObject*)new_dd;
 }
 
 //static PyMemberDef p_crash_data_members[] = {
@@ -130,7 +134,7 @@ static PyMethodDef p_crash_data_methods[] = {
     { "add"        , p_crash_data_add, METH_VARARGS, "Adds item to the crash data using default flags" },
     { "add_ext"    , p_crash_data_add_ext, METH_VARARGS, "Adds item to the crash data" },
     { "get"        , p_get_crash_data_item, METH_VARARGS, "Gets the value of item indexed by the key" },
-    { "to_dump_dir", p_create_crash_dump_dir, METH_NOARGS, "Saves the crash_data to"LOCALSTATEDIR"/run/abrt/tmp-<pid>-<time>" },
+    { "create_crash_dump_dir", p_create_crash_dump_dir, METH_NOARGS, "Saves the crash_data to"LOCALSTATEDIR"/run/abrt/tmp-<pid>-<time>" },
     { NULL }
 };
 
diff --git a/src/report-python/dump_dir.c b/src/report-python/dump_dir.c
index 71daa088..8e1f17ef 100644
--- a/src/report-python/dump_dir.c
+++ b/src/report-python/dump_dir.c
@@ -26,11 +26,6 @@
 #include "dump_dir.h"
 #include "common.h"
 
-typedef struct {
-    PyObject_HEAD
-    struct dump_dir *dd;
-} p_dump_dir;
-
 static void
 p_dump_dir_dealloc(PyObject *pself)
 {
@@ -147,6 +142,16 @@ static PyMethodDef p_dump_dir_methods[] = {
     { NULL }
 };
 
+static int p_dd_is_non_null(PyObject *pself)
+{
+    p_dump_dir *self = (p_dump_dir*)pself;
+    return self->dd != NULL;
+}
+
+static PyNumberMethods p_dump_dir_number_methods = {
+    .nb_nonzero = p_dd_is_non_null,
+};
+
 PyTypeObject p_dump_dir_type = {
     PyObject_HEAD_INIT(NULL)
     .tp_name      = "report.dump_dir",
@@ -158,13 +163,41 @@ PyTypeObject p_dump_dir_type = {
     //.tp_members   = p_dump_dir_members,
     //.tp_init      = p_dump_dir_init,
     .tp_new       = p_dump_dir_new,
+    .tp_as_number = &p_dump_dir_number_methods,
 };
 
 
 /* struct dump_dir *dd_opendir(const char *dir, int flags); */
-//static PyObject *p_dd_opendir(PyObject *pself, PyObject *args);
+PyObject *p_dd_opendir(PyObject *module, PyObject *args)
+{
+    const char *dir;
+    int flags = 0;
+    if (!PyArg_ParseTuple(args, "s|i", &dir, &flags))
+        return NULL;
+//    PyObject *new_obj = PyObject_CallObject(&p_dump_dir_type, NULL); /* constructor call */
+//    p_dump_dir *new_dd = (p_dump_dir*)new_obj;
+    p_dump_dir *new_dd = PyObject_New(p_dump_dir, &p_dump_dir_type);
+    if (!new_dd)
+        return NULL;
+    new_dd->dd = dd_opendir(dir, flags);
+    return (PyObject*)new_dd;
+}
+
 /* struct dump_dir *dd_create(const char *dir, uid_t uid); */
-//static PyObject *p_dd_create(PyObject *pself, PyObject *args);
+PyObject *p_dd_create(PyObject *module, PyObject *args)
+{
+    const char *dir;
+    int uid;
+    if (!PyArg_ParseTuple(args, "si", &dir, &uid))
+        return NULL;
+//    PyObject *new_obj = PyObject_CallObject(&p_dump_dir_type, NULL); /* constructor call */
+//    p_dump_dir *new_dd = (p_dump_dir*)new_obj;
+    p_dump_dir *new_dd = PyObject_New(p_dump_dir, &p_dump_dir_type);
+    if (!new_dd)
+        return NULL;
+    new_dd->dd = dd_create(dir, uid);
+    return (PyObject*)new_dd;
+}
 
 /* void delete_crash_dump_dir(const char *dd_dir); */
 //static PyObject *p_delete_crash_dump_dir(PyObject *pself, PyObject *args);
diff --git a/src/report-python/reportmodule.c b/src/report-python/reportmodule.c
index f98ba75e..5fa31ca2 100644
--- a/src/report-python/reportmodule.c
+++ b/src/report-python/reportmodule.c
@@ -21,12 +21,12 @@
 
 PyObject *ReportError;
 
-//static PyMethodDef module_methods[] = {
-//    { "dd_opendir"           , p_dd_opendir, METH_VARARGS, NULL };
-//    { "dd_create"            , p_dd_create, METH_VARARGS, NULL };
+static PyMethodDef module_methods[] = {
+    { "dd_opendir"           , p_dd_opendir, METH_VARARGS, NULL },
+    { "dd_create"            , p_dd_create, METH_VARARGS, NULL },
 //    { "delete_crash_dump_dir", p_delete_crash_dump_dir, METH_VARARGS, NULL },
-//    { NULL }
-//};
+    { NULL }
+};
 
 #ifndef PyMODINIT_FUNC	/* declarations for DLL import/export */
 #define PyMODINIT_FUNC void
@@ -47,8 +47,9 @@ init_pyreport(void)
         return;
     }
 
-    m = Py_InitModule3("_pyreport", /*module_methods:*/ NULL, "Python wrapper for libreport");
-    if (m == NULL)
+    m = Py_InitModule("_pyreport", module_methods);
+    //m = Py_InitModule3("_pyreport", module_methods, "Python wrapper for libreport");
+    if (!m)
     {
         printf("m == NULL\n");
         return;
diff --git a/src/report-python/test_crash_data b/src/report-python/test_crash_data
new file mode 100644
index 00000000..50afc002
--- /dev/null
+++ b/src/report-python/test_crash_data
@@ -0,0 +1,22 @@
+#!/usr/bin/python
+
+from report import *
+import report
+
+cd = crash_data()
+cd.add("foo", "bar")
+
+dd = cd.create_crash_dump_dir()
+
+if dd:
+    print "dd is nonzero"
+else:
+    print "dd is zero"
+
+print "closing"
+dd.close()
+
+if dd:
+    print "dd is nonzero"
+else:
+    print "dd is zero"
diff --git a/src/report-python/test_dd_create b/src/report-python/test_dd_create
new file mode 100644
index 00000000..0290482f
--- /dev/null
+++ b/src/report-python/test_dd_create
@@ -0,0 +1,20 @@
+#!/usr/bin/python
+
+from report import *
+import report
+
+dd = dd_create("testdir", 0)
+print dd
+
+if dd:
+    print "dd is nonzero"
+else:
+    print "dd is zero"
+
+print "closing"
+dd.close()
+
+if dd:
+    print "dd is nonzero"
+else:
+    print "dd is zero"
-- 
cgit