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73f1b9f3 RK |
1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2007 Richard Kettlewell | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
20 | /** @file disobedience/login.c | |
21 | * @brief Login box for Disobedience | |
22 | */ | |
23 | ||
24 | #include "disobedience.h" | |
25 | #include "split.h" | |
26 | #include "filepart.h" | |
27 | #include <sys/types.h> | |
28 | #include <sys/stat.h> | |
043d60b1 | 29 | #include <unistd.h> |
73f1b9f3 RK |
30 | |
31 | /** @brief One field in the login window */ | |
32 | struct login_window_item { | |
33 | /** @brief Description label */ | |
34 | const char *description; | |
35 | ||
36 | /** @brief Return the current value */ | |
37 | const char *(*get)(void); | |
38 | ||
39 | /** @brief Set a new value */ | |
40 | void (*set)(const char *value); | |
41 | ||
42 | /** @brief Flags | |
43 | * | |
44 | * - @ref LWI_HIDDEN - this is a password | |
45 | */ | |
46 | unsigned flags; | |
47 | ||
48 | }; | |
49 | ||
50 | /** @brief This is a password */ | |
51 | #define LWI_HIDDEN 0x0001 | |
52 | ||
53 | /** @brief Current login window */ | |
54 | static GtkWidget *login_window; | |
55 | ||
56 | /** @brief Set connection defaults */ | |
57 | static void default_connect(void) { | |
58 | if(!config->connect.n) { | |
59 | config->connect.n = 2; | |
60 | config->connect.s = xcalloc(2, sizeof (char *)); | |
61 | config->connect.s[0] = xstrdup("localhost"); | |
62 | config->connect.s[1] = xstrdup("9999"); /* whatever */ | |
63 | } | |
64 | } | |
65 | ||
66 | static const char *get_hostname(void) { return config->connect.s[0]; } | |
67 | static const char *get_service(void) { return config->connect.s[1]; } | |
68 | static const char *get_username(void) { return config->username; } | |
69 | static const char *get_password(void) { return config->password; } | |
70 | ||
71 | static void set_hostname(const char *s) { config->connect.s[0] = (char *)s; } | |
72 | static void set_service(const char *s) { config->connect.s[1] = (char *)s; } | |
73 | static void set_username(const char *s) { config->username = s; } | |
74 | static void set_password(const char *s) { config->password = s; } | |
75 | ||
76 | /** @brief Table used to generate the form */ | |
77 | static const struct login_window_item lwis[] = { | |
78 | { "Hostname", get_hostname, set_hostname, 0 }, | |
79 | { "Service", get_service, set_service, 0 }, | |
80 | { "User name", get_username, set_username, 0 }, | |
81 | { "Password", get_password, set_password, LWI_HIDDEN }, | |
82 | }; | |
83 | #define NLWIS (sizeof lwis / sizeof *lwis) | |
84 | ||
85 | static GtkWidget *lwi_entry[NLWIS]; | |
86 | ||
87 | static void update_config(void) { | |
88 | size_t n; | |
89 | ||
90 | for(n = 0; n < NLWIS; ++n) | |
043d60b1 | 91 | lwis[n].set(xstrdup(gtk_entry_get_text(GTK_ENTRY(lwi_entry[n])))); |
73f1b9f3 RK |
92 | } |
93 | ||
043d60b1 RK |
94 | #if 0 |
95 | static int modified_config(void) { | |
96 | size_t n; | |
97 | ||
98 | for(n = 0; n < NLWIS; ++n) { | |
99 | const char *entered = gtk_entry_get_text(GTK_ENTRY(lwi_entry[n])); | |
100 | const char *current = lwis[n].get(); | |
101 | if(strcmp(entered, current)) | |
102 | return 1; | |
103 | } | |
104 | return 0; | |
105 | } | |
106 | #endif | |
107 | ||
73f1b9f3 RK |
108 | static void login_ok(GtkButton attribute((unused)) *button, |
109 | gpointer attribute((unused)) userdata) { | |
110 | update_config(); | |
111 | reset(); | |
112 | } | |
113 | ||
114 | static void login_save(GtkButton attribute((unused)) *button, | |
115 | gpointer attribute((unused)) userdata) { | |
116 | char *path = config_userconf(0, 0), *tmp; | |
117 | FILE *fp; | |
043d60b1 | 118 | GtkWidget *yorn = 0; |
73f1b9f3 RK |
119 | |
120 | update_config(); | |
043d60b1 RK |
121 | /* See if the file already exists */ |
122 | if(access(path, F_OK) == 0) { | |
123 | yorn = gtk_message_dialog_new | |
124 | (GTK_WINDOW(login_window), | |
125 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
126 | GTK_MESSAGE_QUESTION, | |
127 | GTK_BUTTONS_NONE, | |
66bfc301 RK |
128 | "File %s already exists.", path); |
129 | gtk_window_set_title(GTK_WINDOW(yorn), | |
130 | "Configuration file already exists"); | |
043d60b1 | 131 | gtk_dialog_add_buttons(GTK_DIALOG(yorn), |
66bfc301 RK |
132 | "Overwrite it", GTK_RESPONSE_ACCEPT, |
133 | "Don't save after all", GTK_RESPONSE_REJECT, | |
043d60b1 RK |
134 | (char *)0); |
135 | if(gtk_dialog_run(GTK_DIALOG(yorn)) != GTK_RESPONSE_ACCEPT) | |
136 | goto done; | |
137 | gtk_widget_destroy(yorn); | |
138 | yorn = 0; | |
139 | } | |
73f1b9f3 RK |
140 | byte_xasprintf(&tmp, "%s.tmp", path); |
141 | /* Make sure the directory exists; don't care if it already exists. */ | |
142 | mkdir(d_dirname(tmp), 02700); | |
143 | /* Write out the file */ | |
144 | if(!(fp = fopen(tmp, "w"))) { | |
043d60b1 RK |
145 | fpopup_msg(GTK_MESSAGE_ERROR, "error opening %s: %s", |
146 | tmp, strerror(errno)); | |
147 | goto done; | |
73f1b9f3 RK |
148 | } |
149 | if(fprintf(fp, "username %s\n" | |
150 | "password %s\n" | |
151 | "connect %s %s\n", | |
152 | quoteutf8(config->username), | |
153 | quoteutf8(config->password), | |
154 | quoteutf8(config->connect.s[0]), | |
155 | quoteutf8(config->connect.s[1])) < 0) { | |
043d60b1 RK |
156 | fpopup_msg(GTK_MESSAGE_ERROR, "error writing to %s: %s", |
157 | tmp, strerror(errno)); | |
73f1b9f3 | 158 | fclose(fp); |
043d60b1 | 159 | goto done; |
73f1b9f3 RK |
160 | } |
161 | if(fclose(fp) < 0) { | |
043d60b1 RK |
162 | fpopup_msg(GTK_MESSAGE_ERROR, "error closing %s: %s", |
163 | tmp, strerror(errno)); | |
164 | goto done; | |
73f1b9f3 RK |
165 | } |
166 | /* Rename into place */ | |
167 | if(rename(tmp, path) < 0) { | |
043d60b1 RK |
168 | fpopup_msg(GTK_MESSAGE_ERROR, "error renaming %s: %s", |
169 | tmp, strerror(errno)); | |
170 | goto done; | |
73f1b9f3 | 171 | } |
043d60b1 RK |
172 | fpopup_msg(GTK_MESSAGE_INFO, "Saved login configuration to %s", path); |
173 | gtk_widget_destroy(login_window); | |
174 | done: | |
175 | if(yorn) | |
176 | gtk_widget_destroy(yorn); | |
73f1b9f3 RK |
177 | } |
178 | ||
179 | static void login_cancel(GtkButton attribute((unused)) *button, | |
180 | gpointer attribute((unused)) userdata) { | |
181 | gtk_widget_destroy(login_window); | |
182 | } | |
183 | ||
184 | /* Buttons that appear at the bottom of the window */ | |
185 | static const struct button buttons[] = { | |
186 | { | |
043d60b1 | 187 | "Login", |
73f1b9f3 | 188 | login_ok, |
0f24b368 | 189 | "(Re-)connect using these settings", |
73f1b9f3 RK |
190 | }, |
191 | { | |
192 | GTK_STOCK_SAVE, | |
193 | login_save, | |
0f24b368 | 194 | "Save these settings and close window", |
73f1b9f3 RK |
195 | }, |
196 | { | |
0f24b368 | 197 | GTK_STOCK_CLOSE, |
73f1b9f3 | 198 | login_cancel, |
0f24b368 | 199 | "Discard changes and close window" |
73f1b9f3 RK |
200 | }, |
201 | }; | |
202 | ||
203 | #define NBUTTONS (int)(sizeof buttons / sizeof *buttons) | |
204 | ||
205 | /** @brief Pop up a login box */ | |
206 | void login_box(void) { | |
207 | GtkWidget *table, *label, *entry, *buttonbox, *vbox; | |
208 | size_t n; | |
209 | ||
210 | /* If there's one already then bring it to the front */ | |
211 | if(login_window) { | |
212 | gtk_window_present(GTK_WINDOW(login_window)); | |
213 | return; | |
214 | } | |
215 | default_connect(); | |
216 | /* Create a new login window */ | |
217 | login_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
33288048 | 218 | gtk_widget_set_style(login_window, tool_style); |
73f1b9f3 RK |
219 | g_signal_connect(login_window, "destroy", |
220 | G_CALLBACK(gtk_widget_destroyed), &login_window); | |
221 | gtk_window_set_title(GTK_WINDOW(login_window), "Login Details"); | |
222 | /* Construct the form */ | |
223 | table = gtk_table_new(NLWIS + 1/*rows*/, 2/*columns*/, FALSE/*homogenous*/); | |
33288048 | 224 | gtk_widget_set_style(table, tool_style); |
73f1b9f3 RK |
225 | for(n = 0; n < NLWIS; ++n) { |
226 | label = gtk_label_new(lwis[n].description); | |
33288048 | 227 | gtk_widget_set_style(label, tool_style); |
73f1b9f3 RK |
228 | gtk_misc_set_alignment(GTK_MISC(label), 1/*right*/, 0/*bottom*/); |
229 | gtk_table_attach(GTK_TABLE(table), label, | |
230 | 0, 1, /* left/right_attach */ | |
231 | n, n+1, /* top/bottom_attach */ | |
232 | GTK_FILL, 0, /* x/yoptions */ | |
233 | 1, 1); /* x/ypadding */ | |
234 | entry = gtk_entry_new(); | |
33288048 | 235 | gtk_widget_set_style(entry, tool_style); |
73f1b9f3 RK |
236 | gtk_entry_set_visibility(GTK_ENTRY(entry), |
237 | lwis[n].flags & LWI_HIDDEN ? FALSE : TRUE); | |
238 | gtk_entry_set_text(GTK_ENTRY(entry), lwis[n].get()); | |
239 | gtk_table_attach(GTK_TABLE(table), entry, | |
240 | 1, 2, /* left/right_attach */ | |
241 | n, n+1, /* top/bottom_attach */ | |
242 | GTK_EXPAND|GTK_FILL, 0, /* x/yoptions */ | |
243 | 1, 1); /* x/ypadding */ | |
244 | lwi_entry[n] = entry; | |
245 | } | |
246 | buttonbox = create_buttons(buttons, NBUTTONS); | |
247 | vbox = gtk_vbox_new(FALSE, 1); | |
248 | gtk_box_pack_start(GTK_BOX(vbox), table, | |
249 | TRUE/*expand*/, TRUE/*fill*/, 1/*padding*/); | |
250 | gtk_box_pack_start(GTK_BOX(vbox), buttonbox, | |
251 | FALSE/*expand*/, FALSE/*fill*/, 1/*padding*/); | |
252 | gtk_container_add(GTK_CONTAINER(login_window), vbox); | |
458620c5 RK |
253 | gtk_window_set_transient_for(GTK_WINDOW(login_window), |
254 | GTK_WINDOW(toplevel)); | |
73f1b9f3 RK |
255 | gtk_widget_show_all(login_window); |
256 | } | |
257 | ||
258 | /* | |
259 | Local Variables: | |
260 | c-basic-offset:2 | |
261 | comment-column:40 | |
262 | fill-column:79 | |
263 | indent-tabs-mode:nil | |
264 | End: | |
265 | */ |