src/install/acquire/main.c

   1 /* $Id$
   2  * Drivers acquiring installation utility
   3  * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
   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; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 #include <glib/gmessages.h>
  23 #include <popt.h>
  24 #include <locale.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <mntent.h>
  28 #include <glib/ghash.h>
  29 #include <glib/gstrfuncs.h>
  30 #include <sys/stat.h>
  31 #include <errno.h>
  32 #include <unistd.h>
  33 #include <libgnomevfs/gnome-vfs-init.h>
  34 #include "ui-line.h"
  35 #include "microsoftcom.h"
  36 #include <libgnomevfs/gnome-vfs-uri.h>
  37 #include "diskscan.h"
  38 #include "moduriload.h"
  39 #include <libgnome/gnome-program.h>
  40 #include <libgnomeui/gnome-ui-init.h>
  41 #include <setjmp.h>
  42 #include "ui-gnome.h"
  43
  44 #ifdef ENABLE_STANDALONE
  45 #include "standalone-libntfs.h"
  46 #endif
  47
  48 #include <captive/macros.h>
  49 #include <captive/client.h>
  50 #include <captive/captivemodid.h>
  51
  52
  53 CaptiveCaptivemodidObject *captivemodid;
  54
  55 int optarg_verbose;
  56 int optarg_dry;
  57 static int optarg_microsoft_com;
  58 static int optarg_scan_disks;
  59 static int optarg_scan_disks_quick;
  60 static int optarg_text;
  61 static GList *optarg_scan_path_list;    /* of (char *) */
  62
  63 static void acquire_popt_callback
  64                 (poptContext con,enum poptCallbackReason reason,const struct poptOption *opt,const char *arg,const void *data);
  65
  66 static const struct poptOption popt_table[]={
  67                 { argInfo:POPT_ARG_CALLBACK,arg:(void *)acquire_popt_callback },
  68
  69 #define BUG_ACQUIRE_POPT(shortname,longname,argInfoP,argP,valP,descripP,argDescripP) \
  70                 { \
  71                         longName: (longname), \
  72                         shortName: (shortname), \
  73                         argInfo: (argInfoP)|(!(valP) ? 0 : POPT_ARG_VAL), \
  74                         arg: (void *)argP, \
  75                         val: (valP), \
  76                         descrip: (descripP), \
  77                         argDescrip: (argDescripP), \
  78                 }
  79
  80                 BUG_ACQUIRE_POPT(0  ,"text"            ,POPT_ARG_NONE  ,&optarg_text   ,0,
  81                                 N_("Disable Gnome UI; --text must be first argument"),NULL),
  82                 BUG_ACQUIRE_POPT('v',"verbose"         ,POPT_ARG_NONE  ,&optarg_verbose,0,N_("Display additional debug information"),NULL),
  83                 BUG_ACQUIRE_POPT('n',"dry"             ,POPT_ARG_NONE  ,&optarg_dry    ,0,N_("No modifications, no files written"),NULL),
  84                 BUG_ACQUIRE_POPT(0  ,"scan-disks"      ,POPT_ARG_NONE  ,&optarg_scan_disks,0,N_("Scan all files on local disks"),NULL),
  85                 BUG_ACQUIRE_POPT(0  ,"scan-disks-quick",POPT_ARG_NONE  ,&optarg_scan_disks_quick,0,
  86                                 N_("Scan MS-Windows directories on local disks"),NULL),
  87                 BUG_ACQUIRE_POPT(0  ,"scan-path" ,POPT_ARG_STRING,NULL              ,0,
  88                                 N_("Scan specified disk path or web URL"),N_("path/URI")),
  89                 BUG_ACQUIRE_POPT(0  ,"microsoft-com"   ,POPT_ARG_NONE  ,&optarg_microsoft_com,0,
  90                                 N_("Download from microsoft.com; Legal: You may need to have valid Microsoft Windows XP license."),NULL),
  91
  92 #undef BUG_ACQUIRE_POPT
  93                 POPT_TABLEEND
  94                 };
  95
  96 static const struct poptOption popt_table_autohelp[]={
  97                 { NULL,'\0',POPT_ARG_INCLUDE_TABLE,(struct poptOption *)&popt_table,0,PACKAGE },
  98                 POPT_AUTOHELP
  99                 POPT_TABLEEND
 100                 };
 101
 102 /* poptCallbackType captive_popt_callback */
 103 static void acquire_popt_callback
 104                 (poptContext con,enum poptCallbackReason reason,const struct poptOption *opt,const char *arg,const void *data)
 105 {
 106         g_return_if_fail(reason==POPT_CALLBACK_REASON_OPTION);
 107
 108         if (opt->longName && !strcmp(opt->longName,"scan-path")) {
 109                 optarg_scan_path_list=g_list_append(optarg_scan_path_list,gnome_vfs_uri_new(arg));
 110                 }
 111 }
 112
 113
 114 void (*ui_interactive)(void);
 115
 116 static gboolean ui_progress_dummy(GnomeVFSURI *uri)
 117 {
 118         /* 'uri' may be NULL */
 119
 120         return FALSE;   /* not aborted */
 121 }
 122
 123 gboolean (*ui_progress)(GnomeVFSURI *uri)=ui_progress_dummy;
 124 void (*ui_progress_bar)(gint done,gint length);
 125
 126 static GList *mod_uri_list_local;
 127 static void mod_uri_list_local_init(void)
 128 {
 129         if (mod_uri_list_local)
 130                 return;
 131         mod_uri_list_local=mod_uri_list();
 132 }
 133
 134 void scan_disks_quick(void)
 135 {
 136 GList *mod_uri_list_quick_local,*mod_uri_l;
 137
 138         mod_uri_list_local_init();
 139         mod_uri_list_quick_local=NULL;
 140         for (mod_uri_l=mod_uri_list_local;mod_uri_l;mod_uri_l=mod_uri_l->next) {
 141                 mod_uri_list_quick_local=g_list_prepend(mod_uri_list_quick_local,
 142                                 gnome_vfs_uri_append_path(mod_uri_l->data,"windows/system32"));
 143                 }
 144         mod_uri_list_quick_local=g_list_reverse(mod_uri_list_quick_local);
 145         g_list_foreach(mod_uri_list_quick_local,(GFunc)mod_uri_load,NULL);
 146         gnome_vfs_uri_list_free(mod_uri_list_quick_local);
 147 }
 148
 149 void scan_disks(void)
 150 {
 151         mod_uri_list_local_init();
 152         g_list_foreach(mod_uri_list_local,(GFunc)mod_uri_load,NULL);
 153 }
 154
 155 void microsoft_com(void)
 156 {
 157         g_list_foreach(mod_uri_microsoftcom_list(),(GFunc)mod_uri_load_base_reporting,NULL);
 158 }
 159
 160 static void scan_batch(void)
 161 {
 162         g_list_foreach(optarg_scan_path_list,(GFunc)mod_uri_load_base_reporting,NULL);
 163
 164         if (optarg_scan_disks_quick)
 165                 scan_disks_quick();
 166         if (optarg_scan_disks)
 167                 scan_disks();
 168         if (optarg_microsoft_com)
 169                 microsoft_com();
 170 }
 171
 172 static jmp_buf gnome_init_atexit_jmpbuf;
 173 static gboolean gnome_init_atexit_disable;
 174
 175 static void gnome_init_atexit_handler(void)
 176 {
 177         if (gnome_init_atexit_disable)
 178                 return;
 179
 180         longjmp(gnome_init_atexit_jmpbuf,1);
 181         g_assert_not_reached();
 182         _exit(EXIT_FAILURE);
 183 }
 184
 185 gboolean gnome_init_g_log_handler_hit;
 186 static void gnome_init_g_log_handler(const gchar *log_domain,GLogLevelFlags log_level,const gchar *message,gpointer user_data)
 187 {
 188         gnome_init_g_log_handler_hit=TRUE;
 189         g_log_default_handler(log_domain,log_level,message,user_data);
 190 }
 191
 192 int main(int argc,char **argv)
 193 {
 194 poptContext context;
 195 int errint;
 196 gboolean is_interactive;
 197 gboolean no_gnome;
 198
 199 #if 0
 200         g_log_set_always_fatal(~(0
 201                         |G_LOG_LEVEL_MESSAGE
 202                         |G_LOG_LEVEL_INFO
 203                         |G_LOG_LEVEL_DEBUG
 204                         ));
 205 #endif
 206
 207         captive_standalone_init();
 208
 209         if (!gnome_vfs_init())
 210                 g_error(_("GnomeVFS failed to initialize"));
 211
 212 #ifdef ENABLE_STANDALONE
 213         standalone_libntfs_init();
 214 #endif
 215
 216         if (argv[1] && !strcmp(argv[1],"--text"))
 217                 optarg_text=1;
 218
 219         no_gnome=(optarg_text || !getenv("DISPLAY") || !*getenv("DISPLAY"));
 220
 221         if (no_gnome) {
 222                 context=poptGetContext(
 223                                 PACKAGE,        /* name */
 224                                 argc,(/*en-const*/const char **)argv,   /* argc,argv */
 225                                 popt_table_autohelp,    /* options */
 226                                 POPT_CONTEXT_POSIXMEHARDER);    /* flags; && !POPT_CONTEXT_KEEP_FIRST */
 227                 if (context==NULL) {
 228                         g_assert_not_reached(); /* argument recognization args_error */
 229                         return EXIT_FAILURE;
 230                         }
 231                 errint=poptReadDefaultConfig(context,
 232                                 TRUE);  /* useEnv */
 233                 if (errint!=0) {
 234                         g_assert_not_reached(); /* argument recognization args_error */
 235                         return EXIT_FAILURE;
 236                         }
 237                 errint=poptGetNextOpt(context);
 238                 if (errint!=-1) {
 239                         g_assert_not_reached(); /* some non-callbacked argument reached */
 240                         return EXIT_FAILURE;
 241                         }
 242                 if (poptPeekArg(context)) {
 243                         g_error(_("No arguments expected"));
 244                         return EXIT_FAILURE;
 245                         }
 246                 }
 247         else {
 248 GnomeProgram *gnome_program;
 249 guint handler_id;
 250
 251                 captive_standalone_gnome_init();
 252                 gnome_init_atexit_disable=FALSE;
 253                 g_atexit(gnome_init_atexit_handler);
 254                 gnome_init_g_log_handler_hit=FALSE;
 255                 handler_id=g_log_set_handler(
 256                                 "Gtk",  /* log_domain */
 257                                 G_LOG_LEVEL_WARNING,    /* log_levels */
 258                                 gnome_init_g_log_handler,       /* log_func */
 259                                 NULL);  /* user_data */
 260                 if (!setjmp(gnome_init_atexit_jmpbuf))
 261                         gnome_program=gnome_program_init(PACKAGE,VERSION,LIBGNOMEUI_MODULE,argc,argv,
 262                                         GNOME_PARAM_POPT_TABLE,popt_table,
 263                                         GNOME_PARAM_POPT_FLAGS,(int)POPT_CONTEXT_POSIXMEHARDER,
 264                                         NULL);
 265                 else {
 266                         no_gnome=TRUE;
 267                         /* No message: (captive-install-acquire:3693): Gtk-WARNING **: cannot open display:
 268                          * was reported, probably only '--help' message was shown.
 269                          */
 270                         if (!gnome_init_g_log_handler_hit)
 271                                 exit(EXIT_SUCCESS);
 272                         }
 273                 gnome_init_atexit_disable=TRUE;
 274                 g_log_remove_handler(
 275                                 "Gtk",  /* log_domain */
 276                                 handler_id);    /* handler_id */
 277                 }
 278
 279         is_interactive=(1
 280                         && ! optarg_scan_path_list
 281                         && ! optarg_scan_disks_quick
 282                         && ! optarg_scan_disks
 283                         && ! optarg_microsoft_com);
 284
 285         /* Initialize UI here to catch all GLog errors below. */
 286         if (is_interactive
 287                         && (no_gnome || !ui_gnome_init())
 288                         && !ui_line_init())
 289                 g_error(_("No UI interface could be initialized"));
 290
 291         captivemodid=captive_captivemodid_load_default(TRUE);
 292
 293         mod_uri_load_base_reporting(gnome_vfs_uri_new("file://" G_STRINGIFY(VARLIBCAPTIVEDIR)));
 294
 295         if (!is_interactive)
 296                 scan_batch();
 297         else
 298                 (*ui_interactive)();
 299
 300         gnome_vfs_shutdown();
 301
 302         return EXIT_SUCCESS;
 303 }