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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" | |
23 | #include "writer.h" | |
24 | ||
25 | static PyObject* Writer_new(PyTypeObject* type, PyObject* args, PyObject* kwds) { | |
26 | WriterObject* self = (WriterObject*)type->tp_alloc(type, 0); | |
27 | ||
28 | return (PyObject*)self; | |
29 | } | |
30 | ||
31 | static void Writer_dealloc(WriterObject* self) { | |
32 | if (self->writer) | |
33 | loc_writer_unref(self->writer); | |
34 | ||
35 | Py_TYPE(self)->tp_free((PyObject* )self); | |
36 | } | |
37 | ||
38 | static int Writer_init(WriterObject* self, PyObject* args, PyObject* kwargs) { | |
39 | // Create the writer object | |
40 | int r = loc_writer_new(loc_ctx, &self->writer); | |
41 | if (r) | |
42 | return -1; | |
43 | ||
44 | return 0; | |
45 | } | |
46 | ||
47 | static PyObject* Writer_get_vendor(WriterObject* self) { | |
48 | const char* vendor = loc_writer_get_vendor(self->writer); | |
49 | ||
50 | return PyUnicode_FromString(vendor); | |
51 | } | |
52 | ||
53 | static int Writer_set_vendor(WriterObject* self, PyObject* args) { | |
54 | const char* vendor = NULL; | |
55 | ||
56 | if (!PyArg_ParseTuple(args, "s", &vendor)) | |
57 | return -1; | |
58 | ||
59 | int r = loc_writer_set_vendor(self->writer, vendor); | |
60 | if (r) { | |
61 | PyErr_Format(PyExc_ValueError, "Could not set vendor: %s", vendor); | |
62 | return r; | |
63 | } | |
64 | ||
65 | return 0; | |
66 | } | |
67 | ||
7d278671 MT |
68 | static PyObject* Writer_write(WriterObject* self, PyObject* args) { |
69 | const char* path = NULL; | |
70 | ||
71 | if (!PyArg_ParseTuple(args, "s", &path)) | |
72 | return NULL; | |
73 | ||
74 | FILE* f = fopen(path, "w"); | |
75 | if (!f) { | |
76 | PyErr_Format(PyExc_IOError, strerror(errno)); | |
77 | return NULL; | |
78 | } | |
79 | ||
80 | int r = loc_writer_write(self->writer, f); | |
81 | fclose(f); | |
82 | ||
83 | // Raise any errors | |
84 | if (r) { | |
85 | PyErr_Format(PyExc_IOError, strerror(errno)); | |
86 | return NULL; | |
87 | } | |
88 | ||
89 | Py_RETURN_NONE; | |
90 | } | |
91 | ||
92 | static struct PyMethodDef Writer_methods[] = { | |
93 | { | |
94 | "write", | |
95 | (PyCFunction)Writer_write, | |
96 | METH_VARARGS, | |
97 | NULL, | |
98 | }, | |
99 | { NULL }, | |
100 | }; | |
101 | ||
d688e569 MT |
102 | static struct PyGetSetDef Writer_getsetters[] = { |
103 | { | |
104 | "vendor", | |
105 | (getter)Writer_get_vendor, | |
106 | (setter)Writer_set_vendor, | |
107 | NULL, | |
108 | NULL, | |
109 | }, | |
110 | { NULL }, | |
111 | }; | |
112 | ||
113 | PyTypeObject WriterType = { | |
114 | PyVarObject_HEAD_INIT(NULL, 0) | |
115 | tp_name: "location.Writer", | |
116 | tp_basicsize: sizeof(WriterObject), | |
117 | tp_flags: Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
118 | tp_new: Writer_new, | |
119 | tp_dealloc: (destructor)Writer_dealloc, | |
120 | tp_init: (initproc)Writer_init, | |
121 | tp_doc: "Writer object", | |
7d278671 | 122 | tp_methods: Writer_methods, |
d688e569 MT |
123 | tp_getset: Writer_getsetters, |
124 | }; |