Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/src/carquinyol/metadatareader.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/carquinyol/metadatareader.c')
-rw-r--r--src/carquinyol/metadatareader.c198
1 files changed, 94 insertions, 104 deletions
diff --git a/src/carquinyol/metadatareader.c b/src/carquinyol/metadatareader.c
index 454c8c3..d053a22 100644
--- a/src/carquinyol/metadatareader.c
+++ b/src/carquinyol/metadatareader.c
@@ -8,40 +8,38 @@
static PyObject *byte_array_type = NULL;
int
-add_property(const char *metadata_path, char *property_name, PyObject *dict,
- int must_exist)
-{
+add_property (const char *metadata_path, char *property_name, PyObject * dict,
+ int must_exist) {
int file_path_size;
char *file_path = NULL;
FILE *file = NULL;
long file_size;
- char *value_buf = NULL;
+ char *value_buf = NULL;
PyObject *value = NULL;
struct stat file_stat;
// Build path of the property file
- file_path_size = strlen(metadata_path) + 1 + strlen(property_name) + 1;
- file_path = PyMem_Malloc(file_path_size);
- if (file_path == NULL) {
- PyErr_NoMemory();
+ file_path_size = strlen (metadata_path) + 1 + strlen (property_name) + 1;
+ file_path = PyMem_Malloc (file_path_size);
+ if (file_path == NULL) {
+ PyErr_NoMemory ();
return 0;
- }
+ }
snprintf (file_path, file_path_size, "%s/%s", metadata_path, property_name);
- if ((!must_exist) && (stat(file_path, &file_stat) != 0)) {
- PyMem_Free(file_path);
+ if ((!must_exist) && (stat (file_path, &file_stat) != 0)) {
+ PyMem_Free (file_path);
return 1;
}
- file = fopen(file_path, "r");
+ file = fopen (file_path, "r");
if (file == NULL) {
- char buf[256];
- snprintf(buf, sizeof(buf), "Cannot open property file %s: %s",
- file_path, strerror(errno));
- PyErr_SetString(PyExc_IOError, buf);
+ char buf[256];
+ snprintf (buf, sizeof (buf), "Cannot open property file %s: %s",
+ file_path, strerror (errno));
+ PyErr_SetString (PyExc_IOError, buf);
goto cleanup;
}
-
// Get file size
fseek (file, 0, SEEK_END);
file_size = ftell (file);
@@ -49,166 +47,160 @@ add_property(const char *metadata_path, char *property_name, PyObject *dict,
if (file_size == 0) {
// Empty property
- fclose(file);
+ fclose (file);
file = NULL;
- value = PyString_FromString("");
+ value = PyString_FromString ("");
if (value == NULL) {
- PyErr_SetString(PyExc_ValueError,
- "Failed to convert value to python string");
+ PyErr_SetString (PyExc_ValueError,
+ "Failed to convert value to python string");
goto cleanup;
}
} else {
if (file_size > MAX_PROPERTY_LENGTH) {
- PyErr_SetString(PyExc_ValueError, "Property file too big");
+ PyErr_SetString (PyExc_ValueError, "Property file too big");
goto cleanup;
}
-
// Read the whole file
- value_buf = PyMem_Malloc(file_size);
- if (value_buf == NULL) {
- PyErr_NoMemory();
+ value_buf = PyMem_Malloc (file_size);
+ if (value_buf == NULL) {
+ PyErr_NoMemory ();
goto cleanup;
- }
- long read_size = fread(value_buf, 1, file_size, file);
+ }
+ long read_size = fread (value_buf, 1, file_size, file);
if (read_size < file_size) {
- char buf[256];
- snprintf(buf, sizeof(buf),
- "Error while reading property file %s", file_path);
- PyErr_SetString(PyExc_IOError, buf);
+ char buf[256];
+ snprintf (buf, sizeof (buf),
+ "Error while reading property file %s", file_path);
+ PyErr_SetString (PyExc_IOError, buf);
goto cleanup;
}
- fclose(file);
+ fclose (file);
file = NULL;
// Convert value to dbus.ByteArray
- PyObject *args = Py_BuildValue("(s#)", value_buf, file_size);
+ PyObject *args = Py_BuildValue ("(s#)", value_buf, file_size);
- PyMem_Free(value_buf);
+ PyMem_Free (value_buf);
value_buf = NULL;
- value = PyObject_CallObject(byte_array_type, args);
- Py_DECREF(args);
+ value = PyObject_CallObject (byte_array_type, args);
+ Py_DECREF (args);
if (value == NULL) {
- PyErr_SetString(PyExc_ValueError,
- "Failed to convert value to dbus.ByteArray");
+ PyErr_SetString (PyExc_ValueError,
+ "Failed to convert value to dbus.ByteArray");
goto cleanup;
}
}
// Add property to the metadata dict
- if (PyDict_SetItemString(dict, property_name, value) == -1) {
- PyErr_SetString(PyExc_ValueError,
- "Failed to add property to dictionary");
+ if (PyDict_SetItemString (dict, property_name, value) == -1) {
+ PyErr_SetString (PyExc_ValueError,
+ "Failed to add property to dictionary");
goto cleanup;
}
- Py_DECREF(value);
- PyMem_Free(file_path);
+ Py_DECREF (value);
+ PyMem_Free (file_path);
return 1;
-cleanup:
+ cleanup:
if (file_path) {
- PyMem_Free(file_path);
+ PyMem_Free (file_path);
}
if (value_buf) {
- PyMem_Free(value_buf);
+ PyMem_Free (value_buf);
}
if (file) {
- fclose(file);
+ fclose (file);
}
if (value) {
- Py_DECREF(value);
+ Py_DECREF (value);
}
- return 0;
+ return 0;
}
-static PyObject *
-read_from_properties_list (const char *metadata_path, PyObject *properties)
-{
- PyObject *dict = PyDict_New();
+static PyObject *read_from_properties_list (const char *metadata_path,
+ PyObject * properties) {
+ PyObject *dict = PyDict_New ();
int i;
- for (i = 0; i < PyList_Size(properties); i++) {
- PyObject *property = PyList_GetItem(properties, i);
+ for (i = 0; i < PyList_Size (properties); i++) {
+ PyObject *property = PyList_GetItem (properties, i);
char *property_name = PyString_AsString (property);
- if (add_property(metadata_path, property_name, dict, 0) == 0)
+ if (add_property (metadata_path, property_name, dict, 0) == 0)
goto cleanup;
}
return dict;
-cleanup:
+ cleanup:
if (dict) {
- Py_DECREF(dict);
+ Py_DECREF (dict);
}
- return NULL;
+ return NULL;
}
-static PyObject *
-read_all_properties (const char *metadata_path)
-{
- PyObject *dict = PyDict_New();
- DIR *dir_stream = NULL;
- struct dirent *dir_entry = NULL;
+static PyObject *read_all_properties (const char *metadata_path) {
+ PyObject *dict = PyDict_New ();
+ DIR *dir_stream = NULL;
+ struct dirent *dir_entry = NULL;
dir_stream = opendir (metadata_path);
- if (dir_stream == NULL) {
- char buf[256];
- snprintf(buf, sizeof(buf), "Couldn't open metadata directory %s",
- metadata_path);
- PyErr_SetString(PyExc_IOError, buf);
+ if (dir_stream == NULL) {
+ char buf[256];
+ snprintf (buf, sizeof (buf), "Couldn't open metadata directory %s",
+ metadata_path);
+ PyErr_SetString (PyExc_IOError, buf);
goto cleanup;
- }
+ }
- dir_entry = readdir(dir_stream);
+ dir_entry = readdir (dir_stream);
while (dir_entry != NULL) {
// Skip . and ..
if (dir_entry->d_name[0] == '.' &&
- (strlen(dir_entry->d_name) == 1 ||
- (dir_entry->d_name[1] == '.' &&
- strlen(dir_entry->d_name) == 2)))
- goto next_property;
+ (strlen (dir_entry->d_name) == 1 ||
+ (dir_entry->d_name[1] == '.' &&
+ strlen (dir_entry->d_name) == 2)))
+ goto next_property;
- if (add_property(metadata_path, dir_entry->d_name, dict, 1) == 0)
+ if (add_property (metadata_path, dir_entry->d_name, dict, 1) == 0)
goto cleanup;
- next_property:
- dir_entry = readdir(dir_stream);
+ next_property:
+ dir_entry = readdir (dir_stream);
}
- closedir(dir_stream);
+ closedir (dir_stream);
return dict;
-cleanup:
+ cleanup:
if (dict) {
- Py_DECREF(dict);
+ Py_DECREF (dict);
}
if (dir_stream) {
- closedir(dir_stream);
- }
- return NULL;
+ closedir (dir_stream);
+ }
+ return NULL;
}
-static PyObject *
-metadatareader_retrieve(PyObject *unused, PyObject *args)
-{
+static PyObject *metadatareader_retrieve (PyObject * unused, PyObject * args) {
PyObject *dict = NULL;
PyObject *properties = NULL;
const char *metadata_path = NULL;
- if (!PyArg_ParseTuple(args, "sO:retrieve", &metadata_path, &properties))
+ if (!PyArg_ParseTuple (args, "sO:retrieve", &metadata_path, &properties))
return NULL;
- if ((properties != Py_None) && (PyList_Size(properties) > 0)) {
- dict = read_from_properties_list(metadata_path, properties);
+ if ((properties != Py_None) && (PyList_Size (properties) > 0)) {
+ dict = read_from_properties_list (metadata_path, properties);
} else {
- dict = read_all_properties(metadata_path);
+ dict = read_all_properties (metadata_path);
}
return dict;
@@ -216,18 +208,16 @@ metadatareader_retrieve(PyObject *unused, PyObject *args)
static PyMethodDef metadatareader_functions[] = {
{"retrieve", metadatareader_retrieve, METH_VARARGS,
- PyDoc_STR("Read a dictionary from a directory with a single file " \
- "(containing the content) per key")},
+ PyDoc_STR
+ ("Read a dictionary from a directory with a single file "
+ "(containing the content) per key")},
{NULL, NULL, 0, NULL}
};
-PyMODINIT_FUNC
-initmetadatareader(void)
-{
- PyObject* mod;
- mod = Py_InitModule("metadatareader", metadatareader_functions);
-
- PyObject *dbus_module = PyImport_ImportModule("dbus");
- byte_array_type = PyObject_GetAttrString(dbus_module, "ByteArray");
-}
+PyMODINIT_FUNC initmetadatareader (void) {
+ PyObject *mod;
+ mod = Py_InitModule ("metadatareader", metadatareader_functions);
+ PyObject *dbus_module = PyImport_ImportModule ("dbus");
+ byte_array_type = PyObject_GetAttrString (dbus_module, "ByteArray");
+}
generated by cgit v0.9.1 at 2024-05-04 16:51:09 (GMT)