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1f2c3ccb JS |
1 | /* |
2 | libloc - A library to determine the location of someone on the Internet | |
3 | ||
4 | Copyright (C) 2017-2021 IPFire Development Team <info@ipfire.org> | |
5 | ||
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. | |
10 | ||
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. | |
15 | */ | |
16 | ||
17 | #include <Python.h> | |
18 | #include <syslog.h> | |
19 | ||
20 | #include <libloc/format.h> | |
21 | #include <libloc/resolv.h> | |
22 | ||
23 | #include "locationmodule.h" | |
24 | #include "as.h" | |
25 | #include "country.h" | |
26 | #include "database.h" | |
27 | #include "network.h" | |
28 | #include "writer.h" | |
29 | ||
30 | /* Declare global context */ | |
31 | struct loc_ctx* loc_ctx; | |
32 | ||
33 | PyMODINIT_FUNC PyInit__location(void); | |
34 | ||
35 | static void location_free(void) { | |
36 | // Release context | |
37 | if (loc_ctx) | |
38 | loc_unref(loc_ctx); | |
39 | } | |
40 | ||
41 | static PyObject* set_log_level(PyObject* m, PyObject* args) { | |
42 | int priority = LOG_INFO; | |
43 | ||
44 | if (!PyArg_ParseTuple(args, "i", &priority)) | |
45 | return NULL; | |
46 | ||
47 | loc_set_log_priority(loc_ctx, priority); | |
48 | ||
49 | Py_RETURN_NONE; | |
50 | } | |
51 | ||
52 | static PyObject* discover_latest_version(PyObject* m, PyObject* args) { | |
53 | unsigned int version = LOC_DATABASE_VERSION_LATEST; | |
54 | ||
55 | if (!PyArg_ParseTuple(args, "|i", &version)) | |
56 | return NULL; | |
57 | ||
58 | time_t t = 0; | |
59 | ||
60 | int r = loc_discover_latest_version(loc_ctx, version, &t); | |
61 | if (r) | |
62 | Py_RETURN_NONE; | |
63 | ||
64 | return PyLong_FromUnsignedLong(t); | |
65 | } | |
66 | ||
67 | static PyObject* country_code_is_valid(PyObject* m, PyObject* args) { | |
68 | const char* country_code = NULL; | |
69 | ||
70 | if (!PyArg_ParseTuple(args, "s", &country_code)) | |
71 | return NULL; | |
72 | ||
73 | if (loc_country_code_is_valid(country_code)) | |
74 | Py_RETURN_TRUE; | |
75 | ||
76 | Py_RETURN_FALSE; | |
77 | } | |
78 | ||
79 | static PyMethodDef location_module_methods[] = { | |
80 | { | |
81 | "country_code_is_valid", | |
82 | (PyCFunction)country_code_is_valid, | |
83 | METH_VARARGS, | |
84 | NULL, | |
85 | }, | |
86 | { | |
87 | "discover_latest_version", | |
88 | (PyCFunction)discover_latest_version, | |
89 | METH_VARARGS, | |
90 | NULL, | |
91 | }, | |
92 | { | |
93 | "set_log_level", | |
94 | (PyCFunction)set_log_level, | |
95 | METH_VARARGS, | |
96 | NULL, | |
97 | }, | |
98 | { NULL }, | |
99 | }; | |
100 | ||
101 | static struct PyModuleDef location_module = { | |
102 | .m_base = PyModuleDef_HEAD_INIT, | |
103 | .m_name = "_location", | |
104 | .m_size = -1, | |
105 | .m_doc = "Python module for libloc", | |
106 | .m_methods = location_module_methods, | |
107 | .m_free = (freefunc)location_free, | |
108 | }; | |
109 | ||
110 | PyMODINIT_FUNC PyInit__location(void) { | |
111 | // Initialise loc context | |
112 | int r = loc_new(&loc_ctx); | |
113 | if (r) | |
114 | return NULL; | |
115 | ||
116 | PyObject* m = PyModule_Create(&location_module); | |
117 | if (!m) | |
118 | return NULL; | |
119 | ||
7880c134 JS |
120 | // Version |
121 | if (PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) | |
122 | return NULL; | |
123 | ||
aa9346d8 JS |
124 | // Default Database Path |
125 | if (PyModule_AddStringConstant(m, "DATABASE_PATH", LIBLOC_DEFAULT_DATABASE_PATH)) | |
126 | return NULL; | |
127 | ||
1f2c3ccb JS |
128 | // AS |
129 | if (PyType_Ready(&ASType) < 0) | |
130 | return NULL; | |
131 | ||
132 | Py_INCREF(&ASType); | |
133 | PyModule_AddObject(m, "AS", (PyObject *)&ASType); | |
134 | ||
135 | // Country | |
136 | if (PyType_Ready(&CountryType) < 0) | |
137 | return NULL; | |
138 | ||
139 | Py_INCREF(&CountryType); | |
140 | PyModule_AddObject(m, "Country", (PyObject *)&CountryType); | |
141 | ||
142 | // Database | |
143 | if (PyType_Ready(&DatabaseType) < 0) | |
144 | return NULL; | |
145 | ||
146 | Py_INCREF(&DatabaseType); | |
147 | PyModule_AddObject(m, "Database", (PyObject *)&DatabaseType); | |
148 | ||
149 | // Database Enumerator | |
150 | if (PyType_Ready(&DatabaseEnumeratorType) < 0) | |
151 | return NULL; | |
152 | ||
153 | Py_INCREF(&DatabaseEnumeratorType); | |
aa9346d8 | 154 | PyModule_AddObject(m, "DatabaseEnumerator", (PyObject *)&DatabaseEnumeratorType); |
1f2c3ccb JS |
155 | |
156 | // Network | |
157 | if (PyType_Ready(&NetworkType) < 0) | |
158 | return NULL; | |
159 | ||
160 | Py_INCREF(&NetworkType); | |
161 | PyModule_AddObject(m, "Network", (PyObject *)&NetworkType); | |
162 | ||
163 | // Writer | |
164 | if (PyType_Ready(&WriterType) < 0) | |
165 | return NULL; | |
166 | ||
167 | Py_INCREF(&WriterType); | |
168 | PyModule_AddObject(m, "Writer", (PyObject *)&WriterType); | |
169 | ||
170 | // Add flags | |
171 | if (PyModule_AddIntConstant(m, "NETWORK_FLAG_ANONYMOUS_PROXY", LOC_NETWORK_FLAG_ANONYMOUS_PROXY)) | |
172 | return NULL; | |
173 | ||
174 | if (PyModule_AddIntConstant(m, "NETWORK_FLAG_SATELLITE_PROVIDER", LOC_NETWORK_FLAG_SATELLITE_PROVIDER)) | |
175 | return NULL; | |
176 | ||
177 | if (PyModule_AddIntConstant(m, "NETWORK_FLAG_ANYCAST", LOC_NETWORK_FLAG_ANYCAST)) | |
178 | return NULL; | |
179 | ||
180 | if (PyModule_AddIntConstant(m, "NETWORK_FLAG_DROP", LOC_NETWORK_FLAG_DROP)) | |
181 | return NULL; | |
182 | ||
183 | // Add latest database version | |
184 | if (PyModule_AddIntConstant(m, "DATABASE_VERSION_LATEST", LOC_DATABASE_VERSION_LATEST)) | |
185 | return NULL; | |
186 | ||
187 | return m; | |
188 | } |