| 1 | /* |
| 2 | * Dolda Connect - Modular multiuser Direct Connect-style client |
| 3 | * Copyright (C) 2007 Fredrik Tolf <fredrik@dolda2000.com> |
| 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, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU 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 USA |
| 18 | */ |
| 19 | |
| 20 | #include <stdlib.h> |
| 21 | #include <stdio.h> |
| 22 | #include <unistd.h> |
| 23 | #include <string.h> |
| 24 | #include <errno.h> |
| 25 | #include <pwd.h> |
| 26 | #include <locale.h> |
| 27 | #include <libintl.h> |
| 28 | #include <signal.h> |
| 29 | #include <sys/wait.h> |
| 30 | #include <gtk/gtk.h> |
| 31 | #include <gdk/gdkkeysyms.h> |
| 32 | #include <stdarg.h> |
| 33 | #include <doldaconnect/uilib.h> |
| 34 | #include <doldaconnect/uimisc.h> |
| 35 | #include <doldaconnect/utils.h> |
| 36 | |
| 37 | #ifdef HAVE_CONFIG_H |
| 38 | #include <config.h> |
| 39 | #endif |
| 40 | |
| 41 | #ifdef HAVE_NOTIFY |
| 42 | #include <libnotify/notify.h> |
| 43 | #endif |
| 44 | |
| 45 | #define _(text) gettext(text) |
| 46 | |
| 47 | struct trinfo { |
| 48 | int ostate; |
| 49 | int opos; |
| 50 | time_t lastprog; |
| 51 | }; |
| 52 | |
| 53 | void updatewrite(void); |
| 54 | |
| 55 | int remote = 0; |
| 56 | GtkStatusIcon *tray; |
| 57 | pid_t dpid = 0, dcpid = 0; |
| 58 | int connected = 0; |
| 59 | int dstat; |
| 60 | int derrfd, derrtag; |
| 61 | char *derrbuf = NULL; |
| 62 | size_t derrbufsize = 0, derrbufdata = 0; |
| 63 | int dcfd, dcfdrtag, dcfdwtag = -1; |
| 64 | GdkPixbuf *dcicon; |
| 65 | #ifdef HAVE_NOTIFY |
| 66 | NotifyNotification *trnote = NULL; |
| 67 | #endif |
| 68 | |
| 69 | #include "dsh-start.gtkh" |
| 70 | #include "dsh-menu.gtkh" |
| 71 | |
| 72 | int running(char *pf) |
| 73 | { |
| 74 | FILE *pfs; |
| 75 | char buf[1024]; |
| 76 | int pid; |
| 77 | |
| 78 | if((pfs = fopen(pf, "r")) == NULL) { |
| 79 | perror(pf); |
| 80 | return(0); |
| 81 | } |
| 82 | fgets(buf, sizeof(buf), pfs); |
| 83 | fclose(pfs); |
| 84 | if((pid = atoi(buf)) == 0) |
| 85 | return(0); |
| 86 | return(!kill(pid, 0)); |
| 87 | } |
| 88 | |
| 89 | void derrcb(gpointer data, gint source, GdkInputCondition cond) |
| 90 | { |
| 91 | int ret = 0; |
| 92 | |
| 93 | sizebuf2(derrbuf, derrbufdata + 1024, 1); |
| 94 | ret = read(derrfd, derrbuf + derrbufdata, derrbufsize - derrbufdata); |
| 95 | if(ret <= 0) { |
| 96 | if(ret < 0) |
| 97 | bprintf(derrbuf, "\ncould not read from daemon: %s\n", strerror(errno)); |
| 98 | gdk_input_remove(derrtag); |
| 99 | close(derrfd); |
| 100 | derrfd = -1; |
| 101 | } else { |
| 102 | derrbufdata += ret; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | int msgbox(int type, int buttons, char *format, ...) |
| 107 | { |
| 108 | GtkWidget *swnd; |
| 109 | va_list args; |
| 110 | char *buf; |
| 111 | int resp; |
| 112 | |
| 113 | va_start(args, format); |
| 114 | buf = vsprintf2(format, args); |
| 115 | va_end(args); |
| 116 | swnd = gtk_message_dialog_new(NULL, 0, type, buttons, "%s", buf); |
| 117 | resp = gtk_dialog_run(GTK_DIALOG(swnd)); |
| 118 | gtk_widget_destroy(swnd); |
| 119 | free(buf); |
| 120 | return(resp); |
| 121 | } |
| 122 | |
| 123 | void destroytr(struct dc_transfer *tr) |
| 124 | { |
| 125 | struct trinfo *tri; |
| 126 | |
| 127 | tri = tr->udata; |
| 128 | free(tri); |
| 129 | } |
| 130 | |
| 131 | void inittr(struct dc_transfer *tr) |
| 132 | { |
| 133 | struct trinfo *tri; |
| 134 | |
| 135 | tr->udata = tri = memset(smalloc(sizeof(*tri)), 0, sizeof(*tri)); |
| 136 | tr->destroycb = destroytr; |
| 137 | tri->ostate = tr->state; |
| 138 | tri->opos = tr->curpos; |
| 139 | tri->lastprog = time(NULL); |
| 140 | } |
| 141 | |
| 142 | #ifdef HAVE_NOTIFY |
| 143 | void notify(NotifyNotification **n, char *cat, char *title, char *body, ...) |
| 144 | { |
| 145 | va_list args; |
| 146 | char *bbuf; |
| 147 | |
| 148 | va_start(args, body); |
| 149 | bbuf = vsprintf2(body, args); |
| 150 | va_end(args); |
| 151 | if(*n == NULL) { |
| 152 | *n = notify_notification_new_with_status_icon(title, bbuf, NULL, tray); |
| 153 | notify_notification_set_icon_from_pixbuf(*n, dcicon); |
| 154 | } else { |
| 155 | notify_notification_update(*n, title, bbuf, NULL); |
| 156 | } |
| 157 | notify_notification_show(*n, NULL); |
| 158 | } |
| 159 | #endif |
| 160 | |
| 161 | /* XXX: Achtung! Too DC-specific! */ |
| 162 | wchar_t *getfilename(wchar_t *path) |
| 163 | { |
| 164 | wchar_t *p; |
| 165 | |
| 166 | if((p = wcsrchr(path, L'\\')) == NULL) |
| 167 | return(path); |
| 168 | else |
| 169 | return(p + 1); |
| 170 | } |
| 171 | |
| 172 | void trstatechange(struct dc_transfer *tr, int ostate) |
| 173 | { |
| 174 | if((ostate == DC_TRNS_MAIN) && (tr->dir == DC_TRNSD_DOWN)) { |
| 175 | if(tr->state == DC_TRNS_DONE) { |
| 176 | #ifdef HAVE_NOTIFY |
| 177 | if(dcpid == 0) |
| 178 | notify(&trnote, "transfer.complete", _("Transfer complete"), _("Finished downloading %ls from %ls"), getfilename(tr->path), tr->peernick); |
| 179 | #endif |
| 180 | } else { |
| 181 | #ifdef HAVE_NOTIFY |
| 182 | if(dcpid == 0) |
| 183 | notify(&trnote, "transfer.error", _("Transfer interrupted"), _("The transfer of %ls from %ls was interrupted from the other side"), getfilename(tr->path), tr->peernick); |
| 184 | #endif |
| 185 | } |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | void updatetrinfo(void) |
| 190 | { |
| 191 | struct dc_transfer *tr; |
| 192 | struct trinfo *tri; |
| 193 | time_t now; |
| 194 | |
| 195 | now = time(NULL); |
| 196 | for(tr = dc_transfers; tr != NULL; tr = tr->next) { |
| 197 | if(tr->udata == NULL) { |
| 198 | inittr(tr); |
| 199 | } else { |
| 200 | tri = tr->udata; |
| 201 | if(tri->ostate != tr->state) { |
| 202 | trstatechange(tr, tri->ostate); |
| 203 | tri->ostate = tr->state; |
| 204 | } |
| 205 | if(tri->opos != tr->curpos) { |
| 206 | tri->opos = tr->curpos; |
| 207 | tri->lastprog = now; |
| 208 | } |
| 209 | #ifdef NOTIFY |
| 210 | if((tr->state = DC_TRNS_MAIN) && (now - tri->lastprog > 600)) { |
| 211 | if(dcpid == 0) |
| 212 | notify(&trnote, "transfer.error", _("Transfer stalled"), _("The transfer of %ls from %ls has not made progress for 10 minutes"), getfilename(tr->path), tr->peernick); |
| 213 | } |
| 214 | #endif |
| 215 | } |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | void trlscb(int resp, void *data) |
| 220 | { |
| 221 | updatetrinfo(); |
| 222 | } |
| 223 | |
| 224 | void logincb(int err, wchar_t *reason, void *data) |
| 225 | { |
| 226 | if(err != DC_LOGIN_ERR_SUCCESS) { |
| 227 | msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Could not connect to server")); |
| 228 | exit(1); |
| 229 | } |
| 230 | gtk_status_icon_set_tooltip(tray, "Dolda Connect"); |
| 231 | dc_queuecmd(NULL, NULL, L"notify", L"trans:act", L"on", L"trans:prog", L"on", NULL); |
| 232 | dc_gettrlistasync(trlscb, NULL); |
| 233 | connected = 1; |
| 234 | updatewrite(); |
| 235 | } |
| 236 | |
| 237 | void dcfdcb(gpointer data, gint source, GdkInputCondition cond) |
| 238 | { |
| 239 | struct dc_response *resp; |
| 240 | |
| 241 | if(((cond & GDK_INPUT_READ) && dc_handleread()) || ((cond & GDK_INPUT_WRITE) && dc_handlewrite())) { |
| 242 | if(errno == 0) { |
| 243 | gtk_main_quit(); |
| 244 | } else { |
| 245 | msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Could not connect to server: %s"), strerror(errno)); |
| 246 | exit(1); |
| 247 | } |
| 248 | return; |
| 249 | } |
| 250 | while((resp = dc_getresp()) != NULL) { |
| 251 | if(!wcscmp(resp->cmdname, L".connect")) { |
| 252 | if(resp->code != 201) { |
| 253 | msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("The server refused the connection")); |
| 254 | exit(1); |
| 255 | } else if(dc_checkprotocol(resp, DC_LATEST)) { |
| 256 | msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Server protocol revision mismatch")); |
| 257 | exit(1); |
| 258 | } else { |
| 259 | gtk_status_icon_set_tooltip(tray, _("Authenticating...")); |
| 260 | dc_loginasync(NULL, 1, dc_convnone, logincb, NULL); |
| 261 | } |
| 262 | } else if(!wcscmp(resp->cmdname, L".notify")) { |
| 263 | dc_uimisc_handlenotify(resp); |
| 264 | updatetrinfo(); |
| 265 | } |
| 266 | } |
| 267 | updatewrite(); |
| 268 | } |
| 269 | |
| 270 | void updatewrite(void) |
| 271 | { |
| 272 | if(dcfd < 0) |
| 273 | return; |
| 274 | if(dc_wantwrite()) { |
| 275 | if(dcfdwtag == -1) |
| 276 | dcfdwtag = gdk_input_add(dcfd, GDK_INPUT_WRITE, dcfdcb, NULL); |
| 277 | } else { |
| 278 | if(dcfdwtag != -1) { |
| 279 | gdk_input_remove(dcfdwtag); |
| 280 | dcfdwtag = -1; |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | void connectdc(void) |
| 286 | { |
| 287 | if((dcfd = dc_connect(remote?NULL:dc_srv_local)) < 0) { |
| 288 | msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Could not connect to server: %s"), strerror(errno)); |
| 289 | exit(1); |
| 290 | } |
| 291 | dcfdrtag = gdk_input_add(dcfd, GDK_INPUT_READ, dcfdcb, NULL); |
| 292 | updatewrite(); |
| 293 | gtk_status_icon_set_tooltip(tray, _("Connecting to server...")); |
| 294 | } |
| 295 | |
| 296 | void startdaemon(void) |
| 297 | { |
| 298 | char pf[1024]; |
| 299 | int pfd[2], i; |
| 300 | |
| 301 | if(getenv("HOME") != NULL) |
| 302 | snprintf(pf, sizeof(pf), "%s/.doldacond.pid", getenv("HOME")); |
| 303 | else |
| 304 | snprintf(pf, sizeof(pf), "%s/.doldacond.pid", getpwuid(getuid())->pw_dir); |
| 305 | if(access(pf, F_OK) || !running(pf)) { |
| 306 | pipe(pfd); |
| 307 | if((dpid = fork()) == 0) { |
| 308 | dup2(pfd[1], 2); |
| 309 | for(i = 3; i < FD_SETSIZE; i++) |
| 310 | close(i); |
| 311 | execlp("doldacond", "doldacond", "-p", pf, NULL); |
| 312 | perror("doldacond"); |
| 313 | exit(127); |
| 314 | } |
| 315 | if(dpid == -1) |
| 316 | abort(); |
| 317 | close(pfd[1]); |
| 318 | derrfd = pfd[0]; |
| 319 | derrtag = gdk_input_add(derrfd, GDK_INPUT_READ, derrcb, NULL); |
| 320 | create_start_wnd(); |
| 321 | gtk_widget_show(start_wnd); |
| 322 | gtk_status_icon_set_tooltip(tray, _("Starting...")); |
| 323 | } else { |
| 324 | connectdc(); |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | gboolean daemonized(gpointer uu) |
| 329 | { |
| 330 | gtk_widget_hide(start_wnd); |
| 331 | dpid = 0; |
| 332 | if(derrfd != -1) { |
| 333 | gdk_input_remove(derrtag); |
| 334 | close(derrfd); |
| 335 | } |
| 336 | if(dstat != 0) { |
| 337 | gtk_status_icon_set_visible(tray, FALSE); |
| 338 | gtk_text_buffer_set_text(gtk_text_view_get_buffer(GTK_TEXT_VIEW(start_log)), derrbuf, derrbufdata); |
| 339 | gtk_widget_show(start_errwnd); |
| 340 | } else { |
| 341 | connectdc(); |
| 342 | } |
| 343 | return(FALSE); |
| 344 | } |
| 345 | |
| 346 | void sighandler(int sig) |
| 347 | { |
| 348 | pid_t p; |
| 349 | int status; |
| 350 | |
| 351 | if(sig == SIGCHLD) { |
| 352 | while((p = waitpid(-1, &status, WNOHANG)) > 0) { |
| 353 | if(p == dpid) { |
| 354 | dstat = status; |
| 355 | gtk_timeout_add(1, daemonized, NULL); |
| 356 | } else if(p == dcpid) { |
| 357 | dcpid = 0; |
| 358 | } |
| 359 | } |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | void dolcon(void) |
| 364 | { |
| 365 | int i; |
| 366 | |
| 367 | if((dcpid = fork()) == 0) { |
| 368 | for(i = 3; i < FD_SETSIZE; i++) |
| 369 | close(i); |
| 370 | if(remote) |
| 371 | execlp("dolcon", "dolcon", NULL); |
| 372 | else |
| 373 | execlp("dolcon", "dolcon", "-l", NULL); |
| 374 | perror("dolcon"); |
| 375 | exit(127); |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | void cb_shm_dolcon_activate(GtkWidget *uu1, gpointer uu2) |
| 380 | { |
| 381 | dolcon(); |
| 382 | } |
| 383 | |
| 384 | void cb_shm_quit_activate(GtkWidget *uu1, gpointer uu2) |
| 385 | { |
| 386 | dc_queuecmd(NULL, NULL, L"shutdown", NULL); |
| 387 | updatewrite(); |
| 388 | } |
| 389 | |
| 390 | void tray_activate(GtkStatusIcon *uu1, gpointer uu2) |
| 391 | { |
| 392 | if(dpid != 0) { |
| 393 | gtk_widget_show(start_wnd); |
| 394 | } else if(connected) { |
| 395 | dolcon(); |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | void tray_popup(GtkStatusIcon *uu1, guint button, guint time, gpointer uu2) |
| 400 | { |
| 401 | gtk_menu_popup(GTK_MENU(shm_menu), NULL, NULL, NULL, NULL, button, time); |
| 402 | } |
| 403 | |
| 404 | void cb_start_hide_clicked(GtkWidget *uu1, gpointer uu2) |
| 405 | { |
| 406 | gtk_widget_hide(start_wnd); |
| 407 | } |
| 408 | |
| 409 | void cb_start_abort_clicked(GtkWidget *uu1, gpointer uu2) |
| 410 | { |
| 411 | kill(dpid, SIGINT); |
| 412 | exit(0); |
| 413 | } |
| 414 | |
| 415 | void cb_start_errok_clicked(GtkWidget *uu1, gpointer uu2) |
| 416 | { |
| 417 | gtk_main_quit(); |
| 418 | } |
| 419 | |
| 420 | #include "../dolda-icon.xpm" |
| 421 | |
| 422 | void inittray(void) |
| 423 | { |
| 424 | tray = gtk_status_icon_new_from_pixbuf(gdk_pixbuf_scale_simple(dcicon, 24, 24, GDK_INTERP_BILINEAR)); |
| 425 | gtk_status_icon_set_tooltip(tray, ""); |
| 426 | g_signal_connect(G_OBJECT(tray), "activate", G_CALLBACK(tray_activate), (gpointer)NULL); |
| 427 | g_signal_connect(G_OBJECT(tray), "popup-menu", G_CALLBACK(tray_popup), (gpointer)NULL); |
| 428 | } |
| 429 | |
| 430 | int main(int argc, char **argv) |
| 431 | { |
| 432 | int c; |
| 433 | |
| 434 | setlocale(LC_ALL, ""); |
| 435 | bindtextdomain(PACKAGE, LOCALEDIR); |
| 436 | textdomain(PACKAGE); |
| 437 | signal(SIGCHLD, sighandler); |
| 438 | dc_init(); |
| 439 | gtk_init(&argc, &argv); |
| 440 | #ifdef HAVE_NOTIFY |
| 441 | notify_init("Dolda Connect"); |
| 442 | #endif |
| 443 | while((c = getopt(argc, argv, "rh")) != -1) { |
| 444 | switch(c) { |
| 445 | case 'r': |
| 446 | remote = 1; |
| 447 | break; |
| 448 | case 'h': |
| 449 | printf("usage: doldacond-shell [-hr]\n"); |
| 450 | printf("\t-h\tDisplay this help message\n"); |
| 451 | printf("\t-r\tConnect to a remote host\n"); |
| 452 | exit(0); |
| 453 | default: |
| 454 | fprintf(stderr, "usage: doldacond-shell [-hr]\n"); |
| 455 | exit(1); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | create_shm_wnd(); |
| 460 | dcicon = gdk_pixbuf_new_from_xpm_data((const char **)dolda_icon_xpm); |
| 461 | gtk_window_set_default_icon(dcicon); |
| 462 | inittray(); |
| 463 | if(remote) |
| 464 | connectdc(); |
| 465 | else |
| 466 | startdaemon(); |
| 467 | |
| 468 | gtk_main(); |
| 469 | |
| 470 | return(0); |
| 471 | } |
| 472 | |
| 473 | #include "dsh-start.gtk" |
| 474 | #include "dsh-menu.gtk" |