chiark / gitweb /
First step towards user rights
[disorder] / disobedience / users.c
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1/*
2 * This file is part of DisOrder
3 * Copyright (C) 2008 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/users.c
21 * @brief User management for Disobedience
22 */
23
24#include "disobedience.h"
25
26static GtkWidget *users_window;
27static GtkListStore *users_list;
4aa8a0a4 28static GtkTreeSelection *users_selection;
ffc4dbaf 29
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30static GtkWidget *users_details_window;
31static GtkWidget *users_details_name;
32static GtkWidget *users_details_email;
33static GtkWidget *users_details_password;
34static GtkWidget *users_details_password2;
35//static GtkWidget *users_details_rights;
36
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37static int usercmp(const void *a, const void *b) {
38 return strcmp(*(char **)a, *(char **)b);
39}
40
41static void users_got_list(void attribute((unused)) *v, int nvec, char **vec) {
42 int n;
43 GtkTreeIter iter;
44
45 /* Present users in alphabetical order */
46 qsort(vec, nvec, sizeof (char *), usercmp);
47 /* Set the list contents */
48 gtk_list_store_clear(users_list);
49 for(n = 0; n < nvec; ++n)
50 gtk_list_store_insert_with_values(users_list, &iter, n/*position*/,
51 0, vec[n], /* column 0 */
52 -1); /* no more columns */
53 /* Only show the window when the list is populated */
54 gtk_widget_show_all(users_window);
55}
56
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57static char *users_getuser(void) {
58 GtkTreeIter iter;
59 char *who, *c;
60
61 if(gtk_tree_selection_get_selected(users_selection, 0, &iter)) {
62 gtk_tree_model_get(GTK_TREE_MODEL(users_list), &iter,
63 0, &who, -1);
64 if(who) {
65 c = xstrdup(who);
66 g_free(who);
67 return c;
68 }
69 }
70 return 0;
71}
72
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73/** @brief Text should be visible */
74#define DETAIL_VISIBLE 1
75
76/** @brief Text should be editable */
77#define DETAIL_EDITABLE 2
78
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79static GtkWidget *users_detail_generic(GtkWidget *table,
80 int *rowp,
81 const char *title,
82 GtkWidget *selector) {
83 const int row = (*rowp)++;
84 GtkWidget *const label = gtk_label_new(title);
85 gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
86 gtk_table_attach(GTK_TABLE(table),
87 label,
88 0, 1, /* left/right_attach */
89 row, row+1, /* top/bottom_attach */
90 GTK_FILL, /* xoptions */
91 0, /* yoptions */
92 1, 1); /* x/ypadding */
93 gtk_table_attach(GTK_TABLE(table),
94 selector,
95 1, 2, /* left/right_attach */
96 row, row + 1, /* top/bottom_attach */
97 GTK_EXPAND|GTK_FILL, /* xoptions */
98 GTK_FILL, /* yoptions */
99 1, 1); /* x/ypadding */
100 return selector;
101}
102
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103/** @brief Add a row to the user details table
104 * @param table Containin table widget
105 * @param rowp Pointer to row number, incremented
106 * @param title Label for this row
107 * @param value Initial value or NULL
108 * @param flags Flags word
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109 * @return The text entry widget
110 */
111static GtkWidget *users_add_detail(GtkWidget *table,
112 int *rowp,
113 const char *title,
114 const char *value,
115 unsigned flags) {
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116 GtkWidget *entry = gtk_entry_new();
117
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118 gtk_entry_set_visibility(GTK_ENTRY(entry),
119 !!(flags & DETAIL_VISIBLE));
120 gtk_editable_set_editable(GTK_EDITABLE(entry),
121 !!(flags & DETAIL_EDITABLE));
122 if(value)
123 gtk_entry_set_text(GTK_ENTRY(entry), value);
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124 return users_detail_generic(table, rowp, title, entry);
125}
126
127static GtkWidget *users_add_right(GtkWidget *table,
128 int *rowp,
129 const char *title,
130 rights_type value) {
131 GtkWidget *check = gtk_check_button_new();
132
133 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), !!value);
134 return users_detail_generic(table, rowp, title, check);
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135}
136
137
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138/** @brief Create the user details window
139 * @param title Window title
140 * @param name User name (users_edit()) or NULL (users_add())
141 * @param email Email address
142 * @param rights User rights string
143 * @param password Password
144 *
145 * This is used both by users_add() and users_edit().
146 *
147 * The window contains:
148 * - display or edit fields for the username
149 * - edit fields for the email address
150 * - two hidden edit fields for the password (they must match)
151 * - check boxes for the rights
152 */
153static void users_makedetails(const char *title,
154 const char *name,
155 const char *email,
fbadea5c 156 const char *rights,
54e4791e 157 const char *password) {
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158 GtkWidget *table;
159 int row = 0;
fbadea5c 160 rights_type r = 0;
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161
162 /* Create the window */
163 users_details_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
164 gtk_widget_set_style(users_details_window, tool_style);
165 g_signal_connect(users_details_window, "destroy",
166 G_CALLBACK(gtk_widget_destroyed), &users_details_window);
167 gtk_window_set_title(GTK_WINDOW(users_details_window), title);
168 gtk_window_set_transient_for(GTK_WINDOW(users_details_window),
169 GTK_WINDOW(users_window));
170 table = gtk_table_new(4, 2, FALSE/*!homogeneous*/);
171
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172 users_details_name = users_add_detail(table, &row, "Username", name,
173 (name ? 0 : DETAIL_EDITABLE)
174 |DETAIL_VISIBLE);
54e4791e 175
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176 users_details_email = users_add_detail(table, &row, "Email", email,
177 DETAIL_EDITABLE|DETAIL_VISIBLE);
54e4791e 178
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179 users_details_password = users_add_detail(table, &row, "Password",
180 password,
181 DETAIL_EDITABLE);
182 users_details_password2 = users_add_detail(table, &row, "Password",
183 password,
184 DETAIL_EDITABLE);
54e4791e 185
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186 parse_rights(rights, &r, 1);
187 users_add_right(table, &row, "Read operations", r & RIGHT_READ);
188 users_add_right(table, &row, "Play track", r & RIGHT_PLAY);
189 /* TODO move */
190 /* TODO remove */
191 /* TODO scratch */
192 users_add_right(table, &row, "Set volume", r & RIGHT_VOLUME);
193 users_add_right(table, &row, "Admin operations", r & RIGHT_ADMIN);
194 users_add_right(table, &row, "Rescan", r & RIGHT_RESCAN);
195 users_add_right(table, &row, "Register new users", r & RIGHT_REGISTER);
196 users_add_right(table, &row, "Modify own userinfo", r & RIGHT_USERINFO);
197 users_add_right(table, &row, "Modify track preferences", r & RIGHT_PREFS);
198 users_add_right(table, &row, "Modify global preferences", r & RIGHT_GLOBAL_PREFS);
199 users_add_right(table, &row, "Pause/resume tracks", r & RIGHT_PAUSE);
95ceca70 200
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201 gtk_container_add(GTK_CONTAINER(users_details_window), table);
202 gtk_widget_show_all(users_details_window);
203}
204
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205static void users_add(GtkButton attribute((unused)) *button,
206 gpointer attribute((unused)) userdata) {
207}
208
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209static void users_deleted_error(struct callbackdata attribute((unused)) *cbd,
210 int attribute((unused)) code,
211 const char *msg) {
212 popup_msg(GTK_MESSAGE_ERROR, msg);
213}
214
215static void users_deleted(void *v) {
216 const struct callbackdata *const cbd = v;
217 GtkTreeIter iter;
218 char *who;
219
220 /* Find the user */
221 if(!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(users_list), &iter))
222 return;
223 do {
224 gtk_tree_model_get(GTK_TREE_MODEL(users_list), &iter,
225 0, &who, -1);
226 if(!strcmp(who, cbd->u.user))
227 break;
228 g_free(who);
229 who = 0;
230 } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(users_list), &iter));
231 /* Remove them */
232 gtk_list_store_remove(users_list, &iter);
233 g_free(who);
234}
235
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236static void users_delete(GtkButton attribute((unused)) *button,
237 gpointer attribute((unused)) userdata) {
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238 GtkWidget *yesno;
239 char *who;
240 int res;
241 struct callbackdata *cbd;
242
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243 if(!(who = users_getuser()))
244 return;
245 yesno = gtk_message_dialog_new(GTK_WINDOW(users_window),
246 GTK_DIALOG_MODAL,
247 GTK_MESSAGE_QUESTION,
248 GTK_BUTTONS_YES_NO,
249 "Do you really want to delete user %s?"
250 " This action cannot be undone.", who);
251 res = gtk_dialog_run(GTK_DIALOG(yesno));
252 gtk_widget_destroy(yesno);
253 if(res == GTK_RESPONSE_YES) {
254 cbd = xmalloc(sizeof *cbd);
255 cbd->onerror = users_deleted_error;
256 cbd->u.user = who;
257 disorder_eclient_deluser(client, users_deleted, cbd->u.user, cbd);
4aa8a0a4 258 }
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259}
260
261static void users_edit(GtkButton attribute((unused)) *button,
262 gpointer attribute((unused)) userdata) {
54e4791e 263 char *who;
6faa6239 264
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265 if(!(who = users_getuser()))
266 return;
fbadea5c 267 users_makedetails("editing user details", who, "foo@bar", "play", "wobble");
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268}
269
270static const struct button users_buttons[] = {
271 {
272 "Add user",
273 users_add,
274 "Create a new user"
275 },
276 {
277 "Edit user",
278 users_edit,
279 "Edit a user"
280 },
281 {
282 "Delete user",
283 users_delete,
284 "Delete a user"
285 },
286};
287#define NUSERS_BUTTONS (sizeof users_buttons / sizeof *users_buttons)
288
289void manage_users(void) {
290 GtkWidget *tree, *buttons, *hbox;
291 GtkCellRenderer *cr;
292 GtkTreeViewColumn *col;
293
294 /* If the window already exists just raise it */
295 if(users_window) {
296 gtk_window_present(GTK_WINDOW(users_window));
297 return;
298 }
299 /* Create the window */
300 users_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
301 gtk_widget_set_style(users_window, tool_style);
302 g_signal_connect(users_window, "destroy",
303 G_CALLBACK(gtk_widget_destroyed), &users_window);
304 gtk_window_set_title(GTK_WINDOW(users_window), "User Management");
305 /* default size is too small */
306 gtk_window_set_default_size(GTK_WINDOW(users_window), 240, 240);
307
308 /* Create the list of users and populate it asynchronously */
309 users_list = gtk_list_store_new(1, G_TYPE_STRING);
310 disorder_eclient_users(client, users_got_list, 0);
311 /* Create the view */
312 tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(users_list));
313 /* ...and the renderers for it */
314 cr = gtk_cell_renderer_text_new();
315 col = gtk_tree_view_column_new_with_attributes("Username",
316 cr,
317 "text", 0,
318 NULL);
319 gtk_tree_view_append_column(GTK_TREE_VIEW(tree), col);
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320 /* Get the selection for the view and set its mode */
321 users_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
322 gtk_tree_selection_set_mode(users_selection, GTK_SELECTION_BROWSE);
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323 /* Create the control buttons */
324 buttons = create_buttons_box(users_buttons,
325 NUSERS_BUTTONS,
326 gtk_vbox_new(FALSE, 1));
327 /* Put it all together in an hbox */
328 hbox = gtk_hbox_new(FALSE, 2);
329 gtk_box_pack_start(GTK_BOX(hbox), tree, TRUE/*expand*/, TRUE/*fill*/, 0);
330 gtk_box_pack_start(GTK_BOX(hbox), buttons, FALSE, FALSE, 0);
331 gtk_container_add(GTK_CONTAINER(users_window), hbox);
332}
333
334/*
335Local Variables:
336c-basic-offset:2
337comment-column:40
338fill-column:79
339indent-tabs-mode:nil
340End:
341*/