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2601e83e 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 program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program 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 | |
14 | GNU General Public License for more details. | |
15 | */ | |
16 | ||
17 | #include <stdio.h> | |
18 | #include <stddef.h> | |
19 | #include <stdlib.h> | |
20 | #include <string.h> | |
21 | #include <fcntl.h> | |
22 | #include <ctype.h> | |
23 | #include <errno.h> | |
24 | #include <unistd.h> | |
37317e4f | 25 | #include <syslog.h> |
2601e83e | 26 | |
c12a1385 MT |
27 | #include <libloc/libloc.h> |
28 | #include <libloc/database.h> | |
29 | #include <libloc/writer.h> | |
2601e83e | 30 | |
64ce6e2f | 31 | const char* VENDOR = "Test Vendor"; |
2601e83e MT |
32 | const char* DESCRIPTION = |
33 | "Lorem ipsum dolor sit amet, consectetur adipiscing elit. " | |
34 | "Proin ultrices pulvinar dolor, et sollicitudin eros ultricies " | |
35 | "vitae. Nam in volutpat libero. Nulla facilisi. Pellentesque " | |
36 | "tempor felis enim. Integer congue nisi in maximus pretium. " | |
37 | "Pellentesque et turpis elementum, luctus mi at, interdum erat. " | |
38 | "Maecenas ut venenatis nunc."; | |
4bf49d00 | 39 | const char* LICENSE = "CC"; |
2601e83e | 40 | |
e96704f4 MT |
41 | const char* networks[] = { |
42 | "2001:db8::/32", | |
43 | "2001:db8:1000::/48", | |
44 | "2001:db8:2000::/48", | |
45 | "2001:db8:2020::/48", | |
46 | NULL, | |
47 | }; | |
48 | ||
fccd8798 MT |
49 | static int attempt_to_open(struct loc_ctx* ctx, char* path) { |
50 | FILE* f = fopen(path, "r"); | |
51 | if (!f) | |
52 | return -1; | |
53 | ||
54 | struct loc_database* db; | |
55 | int r = loc_database_new(ctx, &db, f); | |
56 | ||
57 | if (r == 0) { | |
58 | fprintf(stderr, "Opening %s was unexpectedly successful\n", path); | |
59 | loc_database_unref(db); | |
60 | ||
61 | r = 1; | |
62 | } | |
63 | ||
64 | // Close the file again | |
65 | fclose(f); | |
66 | ||
67 | return r; | |
68 | } | |
69 | ||
2601e83e MT |
70 | int main(int argc, char** argv) { |
71 | int err; | |
72 | ||
73 | struct loc_ctx* ctx; | |
74 | err = loc_new(&ctx); | |
75 | if (err < 0) | |
76 | exit(EXIT_FAILURE); | |
77 | ||
37317e4f MT |
78 | // Enable debug logging |
79 | loc_set_log_priority(ctx, LOG_DEBUG); | |
80 | ||
fccd8798 MT |
81 | // Try opening an empty file |
82 | err = attempt_to_open(ctx, "/dev/null"); | |
83 | if (err == 0) | |
84 | exit(EXIT_FAILURE); | |
85 | ||
86 | // Try opening a file with all zeroes | |
87 | err = attempt_to_open(ctx, "/dev/zero"); | |
88 | if (err == 0) | |
89 | exit(EXIT_FAILURE); | |
90 | ||
91 | // Try opening a file with random data | |
92 | err = attempt_to_open(ctx, "/dev/urandom"); | |
93 | if (err == 0) | |
94 | exit(EXIT_FAILURE); | |
95 | ||
2601e83e | 96 | // Create a database |
c182393f | 97 | struct loc_writer* writer; |
5ce881d4 | 98 | err = loc_writer_new(ctx, &writer, NULL, NULL); |
2601e83e MT |
99 | if (err < 0) |
100 | exit(EXIT_FAILURE); | |
101 | ||
102 | // Set the vendor | |
64ce6e2f | 103 | err = loc_writer_set_vendor(writer, VENDOR); |
2601e83e MT |
104 | if (err) { |
105 | fprintf(stderr, "Could not set vendor\n"); | |
106 | exit(EXIT_FAILURE); | |
107 | } | |
108 | ||
109 | // Retrieve vendor | |
64ce6e2f MT |
110 | const char* vendor = loc_writer_get_vendor(writer); |
111 | if (vendor) { | |
112 | printf("Vendor is: %s\n", vendor); | |
2601e83e MT |
113 | } else { |
114 | fprintf(stderr, "Could not retrieve vendor\n"); | |
115 | exit(EXIT_FAILURE); | |
116 | } | |
117 | ||
118 | // Set a description | |
c182393f | 119 | err = loc_writer_set_description(writer, DESCRIPTION); |
2601e83e MT |
120 | if (err) { |
121 | fprintf(stderr, "Could not set description\n"); | |
122 | exit(EXIT_FAILURE); | |
123 | } | |
124 | ||
125 | // Retrieve description | |
c182393f | 126 | const char* description = loc_writer_get_description(writer); |
2601e83e MT |
127 | if (description) { |
128 | printf("Description is: %s\n", description); | |
129 | } else { | |
130 | fprintf(stderr, "Could not retrieve description\n"); | |
131 | exit(EXIT_FAILURE); | |
132 | } | |
133 | ||
4bf49d00 MT |
134 | // Set a license |
135 | err = loc_writer_set_license(writer, LICENSE); | |
136 | if (err) { | |
137 | fprintf(stderr, "Could not set license\n"); | |
138 | exit(EXIT_FAILURE); | |
139 | } | |
140 | ||
141 | // Retrieve license | |
142 | const char* license = loc_writer_get_license(writer); | |
143 | if (license) { | |
144 | printf("License is: %s\n", license); | |
145 | } else { | |
146 | fprintf(stderr, "Could not retrieve license\n"); | |
147 | exit(EXIT_FAILURE); | |
148 | } | |
149 | ||
e96704f4 MT |
150 | struct loc_network* network = NULL; |
151 | ||
152 | // Add some networks | |
153 | const char** n = networks; | |
154 | while (*n) { | |
155 | err = loc_writer_add_network(writer, &network, *n); | |
156 | if (err) { | |
157 | fprintf(stderr, "Could not add network %s\n", *n); | |
158 | exit(EXIT_FAILURE); | |
159 | } | |
160 | ||
161 | // Set a country | |
162 | loc_network_set_country_code(network, "XX"); | |
163 | ||
164 | // Next one | |
165 | n++; | |
166 | } | |
167 | ||
6254dca6 | 168 | FILE* f = tmpfile(); |
2601e83e | 169 | if (!f) { |
6cd02f1d | 170 | fprintf(stderr, "Could not open file for writing: %m\n"); |
2601e83e MT |
171 | exit(EXIT_FAILURE); |
172 | } | |
173 | ||
22c7b98b | 174 | err = loc_writer_write(writer, f, LOC_DATABASE_VERSION_UNSET); |
2601e83e | 175 | if (err) { |
198e382c | 176 | fprintf(stderr, "Could not write database: %m\n"); |
2601e83e MT |
177 | exit(EXIT_FAILURE); |
178 | } | |
64ce6e2f | 179 | loc_writer_unref(writer); |
2601e83e | 180 | |
2601e83e | 181 | // And open it again from disk |
c182393f MT |
182 | struct loc_database* db; |
183 | err = loc_database_new(ctx, &db, f); | |
2601e83e | 184 | if (err) { |
198e382c | 185 | fprintf(stderr, "Could not open database: %m\n"); |
2601e83e MT |
186 | exit(EXIT_FAILURE); |
187 | } | |
188 | ||
726f9984 | 189 | // Try reading something from the database |
64ce6e2f MT |
190 | vendor = loc_database_get_vendor(db); |
191 | if (!vendor) { | |
2601e83e MT |
192 | fprintf(stderr, "Could not retrieve vendor\n"); |
193 | exit(EXIT_FAILURE); | |
64ce6e2f MT |
194 | } else if (strcmp(vendor, VENDOR) != 0) { |
195 | fprintf(stderr, "Vendor doesn't match: %s != %s\n", vendor, VENDOR); | |
2601e83e MT |
196 | exit(EXIT_FAILURE); |
197 | } | |
198 | ||
e96704f4 MT |
199 | // Enumerator |
200 | struct loc_database_enumerator* enumerator; | |
d3ae93c2 | 201 | err = loc_database_enumerator_new(&enumerator, db, LOC_DB_ENUMERATE_NETWORKS, 0); |
e96704f4 MT |
202 | if (err) { |
203 | fprintf(stderr, "Could not initialise the enumerator: %d\n", err); | |
204 | exit(EXIT_FAILURE); | |
205 | } | |
206 | ||
207 | // Walk through all networks | |
208 | while (1) { | |
209 | err = loc_database_enumerator_next_network(enumerator, &network); | |
210 | if (err) { | |
211 | fprintf(stderr, "Error fetching the next network: %d\n", err); | |
212 | exit(EXIT_FAILURE); | |
213 | } | |
214 | ||
215 | if (!network) | |
216 | break; | |
217 | ||
0a0a289a | 218 | const char* s = loc_network_str(network); |
e96704f4 | 219 | printf("Got network: %s\n", s); |
e96704f4 MT |
220 | } |
221 | ||
222 | // Free the enumerator | |
223 | loc_database_enumerator_unref(enumerator); | |
224 | ||
2601e83e | 225 | // Close the database |
c182393f | 226 | loc_database_unref(db); |
2601e83e | 227 | loc_unref(ctx); |
6254dca6 | 228 | fclose(f); |
2601e83e MT |
229 | |
230 | return EXIT_SUCCESS; | |
231 | } |