2 * This file is part of DisOrder
3 * Copyright (C) 2007, 2008 Richard Kettlewell
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.
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.
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
20 /** @file disobedience/login.c
21 * @brief Login box for Disobedience
23 * As of 2.1 we have only two buttons: Login and Cancel.
25 * If you hit Login then a login is attempted. If it works the window
26 * disappears and the settings are saved, otherwise they are NOT saved and the
29 * It you hit Cancel then the window disappears without saving anything.
32 #include "disobedience.h"
36 #include <sys/types.h>
40 /** @brief One field in the login window */
41 struct login_window_item {
42 /** @brief Description label */
43 const char *description;
45 /** @brief Return the current value */
46 const char *(*get)(void);
48 /** @brief Set a new value */
49 void (*set)(const char *value);
53 * - @ref LWI_HIDDEN - this is a password
59 /** @brief This is a password */
60 #define LWI_HIDDEN 0x0001
62 /** @brief Current login window */
63 GtkWidget *login_window;
65 /** @brief Set connection defaults */
66 static void default_connect(void) {
67 if(!config->connect.n) {
68 config->connect.n = 2;
69 config->connect.s = xcalloc(2, sizeof (char *));
70 config->connect.s[0] = xstrdup("localhost");
71 config->connect.s[1] = xstrdup("9999"); /* whatever */
75 static const char *get_hostname(void) { return config->connect.s[0]; }
76 static const char *get_service(void) { return config->connect.s[1]; }
77 static const char *get_username(void) { return config->username; }
78 static const char *get_password(void) { return config->password ? config->password : ""; }
80 static void set_hostname(const char *s) { config->connect.s[0] = (char *)s; }
81 static void set_service(const char *s) { config->connect.s[1] = (char *)s; }
82 static void set_username(const char *s) { config->username = s; }
83 static void set_password(const char *s) { config->password = s; }
85 /** @brief Table used to generate the form */
86 static const struct login_window_item lwis[] = {
87 { "Hostname", get_hostname, set_hostname, 0 },
88 { "Service", get_service, set_service, 0 },
89 { "User name", get_username, set_username, 0 },
90 { "Password", get_password, set_password, LWI_HIDDEN },
92 #define NLWIS (sizeof lwis / sizeof *lwis)
94 static GtkWidget *lwi_entry[NLWIS];
96 static void login_update_config(void) {
99 for(n = 0; n < NLWIS; ++n)
100 lwis[n].set(xstrdup(gtk_entry_get_text(GTK_ENTRY(lwi_entry[n]))));
103 /** @brief Save current login details */
104 static void login_save_config(void) {
105 char *path = config_userconf(0, 0), *tmp;
108 byte_xasprintf(&tmp, "%s.tmp", path);
109 /* Make sure the directory exists; don't care if it already exists. */
110 mkdir(d_dirname(tmp), 02700);
111 /* Write out the file */
112 if(!(fp = fopen(tmp, "w"))) {
113 fpopup_msg(GTK_MESSAGE_ERROR, "error opening %s: %s",
114 tmp, strerror(errno));
117 if(fprintf(fp, "username %s\n"
120 quoteutf8(config->username),
121 quoteutf8(config->password),
122 quoteutf8(config->connect.s[0]),
123 quoteutf8(config->connect.s[1])) < 0) {
124 fpopup_msg(GTK_MESSAGE_ERROR, "error writing to %s: %s",
125 tmp, strerror(errno));
130 fpopup_msg(GTK_MESSAGE_ERROR, "error closing %s: %s",
131 tmp, strerror(errno));
134 /* Rename into place */
135 if(rename(tmp, path) < 0) {
136 fpopup_msg(GTK_MESSAGE_ERROR, "error renaming %s: %s",
137 tmp, strerror(errno));
144 /** @brief User pressed OK in login window */
145 static void login_ok(GtkButton attribute((unused)) *button,
146 gpointer attribute((unused)) userdata) {
149 /* Copy the new config into @ref config */
150 login_update_config();
151 /* Attempt a login with the new details */
153 if(!disorder_connect(c)) {
154 /* Success; save the config and start using it */
157 /* Pop down login window */
158 gtk_widget_destroy(login_window);
160 /* Failed to connect - report the error */
161 popup_msg(GTK_MESSAGE_ERROR, disorder_last(c));
163 disorder_close(c); /* no use for this any more */
166 /** @brief User pressed cancel in the login window */
167 static void login_cancel(GtkButton attribute((unused)) *button,
168 gpointer attribute((unused)) userdata) {
169 gtk_widget_destroy(login_window);
172 /* Buttons that appear at the bottom of the window */
173 static struct button buttons[] = {
177 "(Re-)connect using these settings",
183 "Discard changes and close window",
188 #define NBUTTONS (int)(sizeof buttons / sizeof *buttons)
190 /** @brief Pop up a login box */
191 void login_box(void) {
192 GtkWidget *table, *label, *entry, *buttonbox, *vbox;
195 /* If there's one already then bring it to the front */
197 gtk_window_present(GTK_WINDOW(login_window));
201 /* Create a new login window */
202 login_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
203 gtk_widget_set_style(login_window, tool_style);
204 g_signal_connect(login_window, "destroy",
205 G_CALLBACK(gtk_widget_destroyed), &login_window);
206 gtk_window_set_title(GTK_WINDOW(login_window), "Login Details");
207 /* Construct the form */
208 table = gtk_table_new(NLWIS + 1/*rows*/, 2/*columns*/, FALSE/*homogenous*/);
209 gtk_widget_set_style(table, tool_style);
210 for(n = 0; n < NLWIS; ++n) {
211 label = gtk_label_new(lwis[n].description);
212 gtk_widget_set_style(label, tool_style);
213 gtk_misc_set_alignment(GTK_MISC(label), 1/*right*/, 0/*bottom*/);
214 gtk_table_attach(GTK_TABLE(table), label,
215 0, 1, /* left/right_attach */
216 n, n+1, /* top/bottom_attach */
217 GTK_FILL, 0, /* x/yoptions */
218 1, 1); /* x/ypadding */
219 entry = gtk_entry_new();
220 gtk_widget_set_style(entry, tool_style);
221 gtk_entry_set_visibility(GTK_ENTRY(entry),
222 lwis[n].flags & LWI_HIDDEN ? FALSE : TRUE);
223 gtk_entry_set_text(GTK_ENTRY(entry), lwis[n].get());
224 gtk_table_attach(GTK_TABLE(table), entry,
225 1, 2, /* left/right_attach */
226 n, n+1, /* top/bottom_attach */
227 GTK_EXPAND|GTK_FILL, 0, /* x/yoptions */
228 1, 1); /* x/ypadding */
229 lwi_entry[n] = entry;
231 buttonbox = create_buttons(buttons, NBUTTONS);
232 vbox = gtk_vbox_new(FALSE, 1);
233 gtk_box_pack_start(GTK_BOX(vbox), table,
234 TRUE/*expand*/, TRUE/*fill*/, 1/*padding*/);
235 gtk_box_pack_start(GTK_BOX(vbox), buttonbox,
236 FALSE/*expand*/, FALSE/*fill*/, 1/*padding*/);
237 gtk_container_add(GTK_CONTAINER(login_window), frame_widget(vbox, NULL));
238 gtk_window_set_transient_for(GTK_WINDOW(login_window),
239 GTK_WINDOW(toplevel));
240 gtk_widget_show_all(login_window);