1 /***********************************************************************
2 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2, or (at your option)
6 any later version.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12 ***********************************************************************/
13
14 #ifdef HAVE_CONFIG_H
15 #include <fc_config.h>
16 #endif
17
18 #include "fc_prehdrs.h"
19
20 /* utility */
21 #include "fciconv.h"
22 #include "fcintl.h"
23 #include "log.h"
24 #include "mem.h"
25 #include "net_types.h"
26 #include "rand.h"
27 #include "registry.h"
28
29 /* common */
30 #include "fc_interface.h"
31
32 /* modinst */
33 #include "mpdb.h"
34
35 #include "modinst.h"
36
37 static struct install_info_list *main_ii_list;
38 static bool main_list_changed = FALSE;
39 static struct install_info_list *scenario_ii_list;
40 static bool scenario_list_changed = FALSE;
41
42 static char main_ii_filename[500];
43 static char scenario_ii_filename[500];
44
45 /**************************************************************************
46 Load all required install info lists.
47 **************************************************************************/
load_install_info_lists(struct fcmp_params * fcmp)48 void load_install_info_lists(struct fcmp_params *fcmp)
49 {
50 main_ii_list = install_info_list_new();
51 scenario_ii_list = install_info_list_new();
52
53 fc_snprintf(main_ii_filename, sizeof(main_ii_filename),
54 "%s" DIR_SEPARATOR DATASUBDIR DIR_SEPARATOR FCMP_CONTROLD DIR_SEPARATOR "modpacks.db",
55 fcmp->inst_prefix);
56 fc_snprintf(scenario_ii_filename, sizeof(scenario_ii_filename),
57 "%s" DIR_SEPARATOR "scenarios" DIR_SEPARATOR FCMP_CONTROLD DIR_SEPARATOR "modpacks.db",
58 fcmp->inst_prefix);
59
60 load_install_info_list(main_ii_filename, main_ii_list);
61 load_install_info_list(scenario_ii_filename, scenario_ii_list);
62 }
63
64 /**************************************************************************
65 Save all changed install info lists.
66 **************************************************************************/
save_install_info_lists(struct fcmp_params * fcmp)67 void save_install_info_lists(struct fcmp_params *fcmp)
68 {
69 if (main_list_changed) {
70 char controld[500];
71
72 fc_snprintf(controld, sizeof(controld),
73 "%s" DIR_SEPARATOR DATASUBDIR DIR_SEPARATOR FCMP_CONTROLD,
74 fcmp->inst_prefix);
75
76 if (make_dir(controld)) {
77 save_install_info_list(main_ii_filename, main_ii_list);
78 } else {
79 log_error(_("Failed to create control directory \"%s\""),
80 controld);
81 }
82 }
83
84 if (scenario_list_changed) {
85 char controld[500];
86
87 fc_snprintf(controld, sizeof(controld),
88 "%s" DIR_SEPARATOR "scenarios" DIR_SEPARATOR FCMP_CONTROLD,
89 fcmp->inst_prefix);
90
91 if (make_dir(controld)) {
92 save_install_info_list(scenario_ii_filename, scenario_ii_list);
93 } else {
94 log_error(_("Failed to create control directory \"%s\""),
95 controld);
96 }
97 }
98
99 install_info_list_iterate(scenario_ii_list, ii) {
100 FC_FREE(ii);
101 } install_info_list_iterate_end;
102
103 install_info_list_iterate(main_ii_list, ii) {
104 FC_FREE(ii);
105 } install_info_list_iterate_end;
106
107 install_info_list_destroy(scenario_ii_list);
108 install_info_list_destroy(main_ii_list);
109 }
110
111 /**************************************************************************
112 Modpack successfully installed. Store information to appropriate list.
113 **************************************************************************/
update_install_info_lists(const char * name,enum modpack_type type,const char * version)114 void update_install_info_lists(const char *name,
115 enum modpack_type type,
116 const char *version)
117 {
118 struct install_info *new_ii;
119 struct install_info_list *ii_list;
120
121 if (type == MPT_SCENARIO) {
122 ii_list = scenario_ii_list;
123 scenario_list_changed = TRUE;
124 } else {
125 ii_list = main_ii_list;
126 main_list_changed = TRUE;
127 }
128
129 install_info_list_iterate(ii_list, ii) {
130 if (!fc_strcasecmp(name, ii->name)) {
131 if (type != ii->type) {
132 /* TRANS: ... Ubermod ... Ruleset, not Scenario */
133 log_normal(_("Earlier installation of %s found, but it seems to be %s, not %s"),
134 name, _(modpack_type_name(ii->type)), _(modpack_type_name(type)));
135 } else {
136 log_debug("Earlier installation of %s found", name);
137 }
138
139 ii->type = type;
140 sz_strlcpy(ii->version, version);
141
142 return;
143 }
144 } install_info_list_iterate_end;
145
146 /* No existing entry with that name found, creating new one */
147 new_ii = fc_malloc(sizeof(*new_ii));
148
149 sz_strlcpy(new_ii->name, name);
150 new_ii->type = type;
151 sz_strlcpy(new_ii->version, version);
152
153 install_info_list_append(ii_list, new_ii);
154 }
155
156 /**************************************************************************
157 Get version number string of currently installed version, or NULL if not
158 installed.
159 **************************************************************************/
get_installed_version(const char * name,enum modpack_type type)160 const char *get_installed_version(const char *name, enum modpack_type type)
161 {
162 struct install_info_list *ii_list;
163
164 if (type == MPT_SCENARIO) {
165 ii_list = scenario_ii_list;
166 } else {
167 ii_list = main_ii_list;
168 }
169
170 install_info_list_iterate(ii_list, ii) {
171 if (!fc_strcasecmp(name, ii->name)) {
172 return ii->version;
173 }
174 } install_info_list_iterate_end;
175
176 return NULL;
177 }
178
179 /**************************************************************************
180 Initialize modpack installer
181 **************************************************************************/
fcmp_init(void)182 void fcmp_init(void)
183 {
184 init_nls();
185 init_character_encodings(FC_DEFAULT_DATA_ENCODING, FALSE);
186 registry_module_init();
187
188 fc_init_network();
189
190 fc_srand(time(NULL)); /* Needed at least for Windows version of netfile_get_section_file() */
191 }
192
193 /**************************************************************************
194 Deinitialize modpack installer
195 **************************************************************************/
fcmp_deinit(void)196 void fcmp_deinit(void)
197 {
198 registry_module_close();
199 fc_shutdown_network();
200 /* log_init() was not done by fcmp_init(); we assume the caller called
201 * fcmp_parse_cmdline() (which sets up logging) in between */
202 log_close();
203 free_libfreeciv();
204 free_nls();
205 }
206