2 libloc - A library to determine the location of someone on the Internet
4 Copyright (C) 2017 IPFire Development Team <info@ipfire.org>
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
19 #include <loc/libloc.h>
20 #include <loc/database.h>
22 #include "locationmodule.h"
27 static PyObject
* Database_new(PyTypeObject
* type
, PyObject
* args
, PyObject
* kwds
) {
28 DatabaseObject
* self
= (DatabaseObject
*)type
->tp_alloc(type
, 0);
30 return (PyObject
*)self
;
33 static void Database_dealloc(DatabaseObject
* self
) {
35 loc_database_unref(self
->db
);
40 Py_TYPE(self
)->tp_free((PyObject
* )self
);
43 static int Database_init(DatabaseObject
* self
, PyObject
* args
, PyObject
* kwargs
) {
44 const char* path
= NULL
;
46 if (!PyArg_ParseTuple(args
, "s", &path
))
49 self
->path
= strdup(path
);
51 // Open the file for reading
52 FILE* f
= fopen(self
->path
, "r");
54 PyErr_SetFromErrno(PyExc_IOError
);
59 int r
= loc_database_new(loc_ctx
, &self
->db
, f
);
62 // Return on any errors
69 static PyObject
* Database_repr(DatabaseObject
* self
) {
70 return PyUnicode_FromFormat("<Database %s>", self
->path
);
73 static PyObject
* Database_get_description(DatabaseObject
* self
) {
74 const char* description
= loc_database_get_description(self
->db
);
76 return PyUnicode_FromString(description
);
79 static PyObject
* Database_get_vendor(DatabaseObject
* self
) {
80 const char* vendor
= loc_database_get_vendor(self
->db
);
82 return PyUnicode_FromString(vendor
);
85 static PyObject
* Database_get_license(DatabaseObject
* self
) {
86 const char* license
= loc_database_get_license(self
->db
);
88 return PyUnicode_FromString(license
);
91 static PyObject
* Database_get_created_at(DatabaseObject
* self
) {
92 time_t created_at
= loc_database_created_at(self
->db
);
94 return PyLong_FromLong(created_at
);
97 static PyObject
* Database_get_as(DatabaseObject
* self
, PyObject
* args
) {
98 struct loc_as
* as
= NULL
;
101 if (!PyArg_ParseTuple(args
, "i", &number
))
104 // Try to retrieve the AS
105 int r
= loc_database_get_as(self
->db
, &as
, number
);
109 PyObject
* obj
= new_as(&ASType
, as
);
123 static PyObject
* Database_lookup(DatabaseObject
* self
, PyObject
* args
) {
124 struct loc_network
* network
= NULL
;
125 const char* address
= NULL
;
127 if (!PyArg_ParseTuple(args
, "s", &address
))
130 // Try to retrieve a matching network
131 int r
= loc_database_lookup_from_string(self
->db
, address
, &network
);
135 PyObject
* obj
= new_network(&NetworkType
, network
);
136 loc_network_unref(network
);
145 } else if (r
== -EINVAL
) {
146 PyErr_Format(PyExc_ValueError
, "Invalid IP address: %s", address
);
154 static PyObject
* new_database_enumerator(PyTypeObject
* type
, struct loc_database_enumerator
* enumerator
) {
155 DatabaseEnumeratorObject
* self
= (DatabaseEnumeratorObject
*)type
->tp_alloc(type
, 0);
157 self
->enumerator
= loc_database_enumerator_ref(enumerator
);
160 return (PyObject
*)self
;
163 static PyObject
* Database_search_as(DatabaseObject
* self
, PyObject
* args
) {
164 const char* string
= NULL
;
166 if (!PyArg_ParseTuple(args
, "s", &string
))
169 struct loc_database_enumerator
* enumerator
;
171 int r
= loc_database_enumerator_new(&enumerator
, self
->db
, LOC_DB_ENUMERATE_ASES
);
173 PyErr_SetFromErrno(PyExc_SystemError
);
177 // Search string we are searching for
178 loc_database_enumerator_set_string(enumerator
, string
);
180 PyObject
* obj
= new_database_enumerator(&DatabaseEnumeratorType
, enumerator
);
181 loc_database_enumerator_unref(enumerator
);
186 static PyObject
* Database_search_networks(DatabaseObject
* self
, PyObject
* args
, PyObject
* kwargs
) {
187 char* kwlist
[] = { "country_code", "asn", NULL
};
188 const char* country_code
= NULL
;
189 unsigned int asn
= 0;
191 if (!PyArg_ParseTupleAndKeywords(args
, kwargs
, "|si", kwlist
, &country_code
, &asn
))
194 struct loc_database_enumerator
* enumerator
;
195 int r
= loc_database_enumerator_new(&enumerator
, self
->db
, LOC_DB_ENUMERATE_NETWORKS
);
197 PyErr_SetFromErrno(PyExc_SystemError
);
201 // Set country code we are searching for
203 r
= loc_database_enumerator_set_country_code(enumerator
, country_code
);
206 PyErr_SetFromErrno(PyExc_SystemError
);
211 // Set the ASN we are searching for
213 r
= loc_database_enumerator_set_asn(enumerator
, asn
);
216 PyErr_SetFromErrno(PyExc_SystemError
);
221 PyObject
* obj
= new_database_enumerator(&DatabaseEnumeratorType
, enumerator
);
222 loc_database_enumerator_unref(enumerator
);
227 static struct PyMethodDef Database_methods
[] = {
230 (PyCFunction
)Database_get_as
,
236 (PyCFunction
)Database_lookup
,
242 (PyCFunction
)Database_search_as
,
248 (PyCFunction
)Database_search_networks
,
249 METH_VARARGS
|METH_KEYWORDS
,
255 static struct PyGetSetDef Database_getsetters
[] = {
258 (getter
)Database_get_created_at
,
265 (getter
)Database_get_description
,
272 (getter
)Database_get_license
,
279 (getter
)Database_get_vendor
,
287 PyTypeObject DatabaseType
= {
288 PyVarObject_HEAD_INIT(NULL
, 0)
289 .tp_name
= "location.Database",
290 .tp_basicsize
= sizeof(DatabaseObject
),
291 .tp_flags
= Py_TPFLAGS_DEFAULT
|Py_TPFLAGS_BASETYPE
,
292 .tp_new
= Database_new
,
293 .tp_dealloc
= (destructor
)Database_dealloc
,
294 .tp_init
= (initproc
)Database_init
,
295 .tp_doc
= "Database object",
296 .tp_methods
= Database_methods
,
297 .tp_getset
= Database_getsetters
,
298 .tp_repr
= (reprfunc
)Database_repr
,
301 static PyObject
* DatabaseEnumerator_new(PyTypeObject
* type
, PyObject
* args
, PyObject
* kwds
) {
302 DatabaseEnumeratorObject
* self
= (DatabaseEnumeratorObject
*)type
->tp_alloc(type
, 0);
304 return (PyObject
*)self
;
307 static void DatabaseEnumerator_dealloc(DatabaseEnumeratorObject
* self
) {
308 loc_database_enumerator_unref(self
->enumerator
);
310 Py_TYPE(self
)->tp_free((PyObject
* )self
);
313 static PyObject
* DatabaseEnumerator_next(DatabaseEnumeratorObject
* self
) {
314 // Enumerate all networks
315 struct loc_network
* network
= loc_database_enumerator_next_network(self
->enumerator
);
317 PyObject
* obj
= new_network(&NetworkType
, network
);
318 loc_network_unref(network
);
323 // Enumerate all ASes
324 struct loc_as
* as
= loc_database_enumerator_next_as(self
->enumerator
);
326 PyObject
* obj
= new_as(&ASType
, as
);
332 // Nothing found, that means the end
333 PyErr_SetNone(PyExc_StopIteration
);
337 PyTypeObject DatabaseEnumeratorType
= {
338 PyVarObject_HEAD_INIT(NULL
, 0)
339 .tp_name
= "location.DatabaseEnumerator",
340 .tp_basicsize
= sizeof(DatabaseEnumeratorObject
),
341 .tp_flags
= Py_TPFLAGS_DEFAULT
,
342 .tp_alloc
= PyType_GenericAlloc
,
343 .tp_new
= DatabaseEnumerator_new
,
344 .tp_dealloc
= (destructor
)DatabaseEnumerator_dealloc
,
345 .tp_iter
= PyObject_SelfIter
,
346 .tp_iternext
= (iternextfunc
)DatabaseEnumerator_next
,