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d688e569 MT |
1 | /* |
2 | libloc - A library to determine the location of someone on the Internet | |
3 | ||
4 | Copyright (C) 2017 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 | ||
19 | #include <loc/libloc.h> | |
20 | #include <loc/writer.h> | |
21 | ||
22 | #include "locationmodule.h" | |
f8710bd6 | 23 | #include "as.h" |
d688e569 MT |
24 | #include "writer.h" |
25 | ||
26 | static PyObject* Writer_new(PyTypeObject* type, PyObject* args, PyObject* kwds) { | |
27 | WriterObject* self = (WriterObject*)type->tp_alloc(type, 0); | |
28 | ||
29 | return (PyObject*)self; | |
30 | } | |
31 | ||
32 | static void Writer_dealloc(WriterObject* self) { | |
33 | if (self->writer) | |
34 | loc_writer_unref(self->writer); | |
35 | ||
36 | Py_TYPE(self)->tp_free((PyObject* )self); | |
37 | } | |
38 | ||
39 | static int Writer_init(WriterObject* self, PyObject* args, PyObject* kwargs) { | |
40 | // Create the writer object | |
41 | int r = loc_writer_new(loc_ctx, &self->writer); | |
42 | if (r) | |
43 | return -1; | |
44 | ||
45 | return 0; | |
46 | } | |
47 | ||
48 | static PyObject* Writer_get_vendor(WriterObject* self) { | |
49 | const char* vendor = loc_writer_get_vendor(self->writer); | |
50 | ||
51 | return PyUnicode_FromString(vendor); | |
52 | } | |
53 | ||
54 | static int Writer_set_vendor(WriterObject* self, PyObject* args) { | |
55 | const char* vendor = NULL; | |
56 | ||
57 | if (!PyArg_ParseTuple(args, "s", &vendor)) | |
58 | return -1; | |
59 | ||
60 | int r = loc_writer_set_vendor(self->writer, vendor); | |
61 | if (r) { | |
62 | PyErr_Format(PyExc_ValueError, "Could not set vendor: %s", vendor); | |
63 | return r; | |
64 | } | |
65 | ||
66 | return 0; | |
67 | } | |
68 | ||
f8710bd6 MT |
69 | static PyObject* Writer_add_as(WriterObject* self, PyObject* args) { |
70 | struct loc_as* as; | |
71 | uint32_t number = 0; | |
72 | ||
73 | if (!PyArg_ParseTuple(args, "i", &number)) | |
74 | return NULL; | |
75 | ||
76 | // Create AS object | |
77 | int r = loc_writer_add_as(self->writer, &as, number); | |
78 | if (r) | |
79 | return NULL; | |
80 | ||
81 | PyObject* obj = new_as(&ASType, as); | |
82 | loc_as_unref(as); | |
83 | ||
84 | return obj; | |
85 | } | |
86 | ||
7d278671 MT |
87 | static PyObject* Writer_write(WriterObject* self, PyObject* args) { |
88 | const char* path = NULL; | |
89 | ||
90 | if (!PyArg_ParseTuple(args, "s", &path)) | |
91 | return NULL; | |
92 | ||
93 | FILE* f = fopen(path, "w"); | |
94 | if (!f) { | |
95 | PyErr_Format(PyExc_IOError, strerror(errno)); | |
96 | return NULL; | |
97 | } | |
98 | ||
99 | int r = loc_writer_write(self->writer, f); | |
100 | fclose(f); | |
101 | ||
102 | // Raise any errors | |
103 | if (r) { | |
104 | PyErr_Format(PyExc_IOError, strerror(errno)); | |
105 | return NULL; | |
106 | } | |
107 | ||
108 | Py_RETURN_NONE; | |
109 | } | |
110 | ||
111 | static struct PyMethodDef Writer_methods[] = { | |
f8710bd6 MT |
112 | { |
113 | "add_as", | |
114 | (PyCFunction)Writer_add_as, | |
115 | METH_VARARGS, | |
116 | NULL, | |
117 | }, | |
7d278671 MT |
118 | { |
119 | "write", | |
120 | (PyCFunction)Writer_write, | |
121 | METH_VARARGS, | |
122 | NULL, | |
123 | }, | |
124 | { NULL }, | |
125 | }; | |
126 | ||
d688e569 MT |
127 | static struct PyGetSetDef Writer_getsetters[] = { |
128 | { | |
129 | "vendor", | |
130 | (getter)Writer_get_vendor, | |
131 | (setter)Writer_set_vendor, | |
132 | NULL, | |
133 | NULL, | |
134 | }, | |
135 | { NULL }, | |
136 | }; | |
137 | ||
138 | PyTypeObject WriterType = { | |
139 | PyVarObject_HEAD_INIT(NULL, 0) | |
140 | tp_name: "location.Writer", | |
141 | tp_basicsize: sizeof(WriterObject), | |
142 | tp_flags: Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
143 | tp_new: Writer_new, | |
144 | tp_dealloc: (destructor)Writer_dealloc, | |
145 | tp_init: (initproc)Writer_init, | |
146 | tp_doc: "Writer object", | |
7d278671 | 147 | tp_methods: Writer_methods, |
d688e569 MT |
148 | tp_getset: Writer_getsetters, |
149 | }; |