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448
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1 /*
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2 * Copyright (c) 2000, Red Hat, Inc.
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * A copy of the GNU General Public License can be found at
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10 * http://www.gnu.org/
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11 *
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12 * Written by DJ Delorie <dj@cygnus.com>
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13 *
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14 */
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15
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16 /* The purpose of this file is to get and parse the setup.ini file
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17 from the mirror site. A few support routines for the bison and
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18 flex parsers are provided also. We check to see if this setup.ini
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19 is older than the one we used last time, and if so, warn the user. */
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20
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21 #include "win32.h"
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22
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23 #include <stdio.h>
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24 #include <stdlib.h>
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25 #include <stdarg.h>
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26
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27 #include "ini.h"
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28 #include "resource.h"
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29 #include "concat.h"
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30 #include "state.h"
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31 #include "geturl.h"
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32 #include "dialog.h"
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33 #include "msg.h"
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34 #include "mkdir.h"
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35 #include "log.h"
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36 #include "reginfo.h"
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37 #include "version.h"
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38
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39 unsigned int setup_timestamp = 0;
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40 char *setup_version = 0;
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41
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42 extern "C" int yyparse ();
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43 /*extern int yydebug;*/
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44
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45 static char *error_buf = 0;
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46 static int error_count = 0;
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47
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48 void
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49 do_ini (HINSTANCE h)
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50 {
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51 char *ini_file = get_url_to_string (concat (MIRROR_SITE, "/setup.ini", 0));
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52 dismiss_url_status_dialog ();
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53
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54 if (!ini_file)
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55 {
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56 note (IDS_SETUPINI_MISSING, MIRROR_SITE);
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57 next_dialog = IDD_SITE;
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58 return;
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59 }
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60
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61 package = 0;
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62 npackages = 0;
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63 setup_timestamp = 0;
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64 setup_version = 0;
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65
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66 ini_init (ini_file);
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67
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68 setup_timestamp = 0;
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69 /*yydebug = 1;*/
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70
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71 if (yyparse () || error_count > 0)
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72 {
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73 if (error_count == 1)
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74 MessageBox (0, error_buf, "Parse Error", 0);
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75 else
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76 MessageBox (0, error_buf, "Parse Errors", 0);
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77 }
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78 else
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79 {
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80 /* save known-good setup.ini locally */
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81 FILE *inif = fopen ("setup.ini", "wb");
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82 if (inif)
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83 {
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84 fwrite (ini_file, 1, strlen (ini_file), inif);
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85 fclose (inif);
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86 }
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87 }
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88
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89 if (root_dir)
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90 {
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91 mkdir_p (1, concat (root_dir, XEMACS_SETUP_DIR, 0));
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92
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93 unsigned int old_timestamp = 0;
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94 FILE *ots = fopen (concat (root_dir, XEMACS_SETUP_DIR, "timestamp", 0), "rt");
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95 if (ots)
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96 {
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97 fscanf (ots, "%u", &old_timestamp);
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98 fclose (ots);
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99 if (old_timestamp && setup_timestamp
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100 && (old_timestamp > setup_timestamp))
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101 {
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102 int yn = yesno (IDS_OLD_SETUPINI);
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103 if (yn == IDNO)
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104 exit_setup (1);
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105 }
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106 }
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107 if (setup_timestamp)
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108 {
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109 FILE *nts = fopen (concat (root_dir, XEMACS_SETUP_DIR, "timestamp", 0), "wt");
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110 if (nts)
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111 {
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112 fprintf (nts, "%u", setup_timestamp);
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113 fclose (nts);
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114 }
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115 }
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116 }
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117
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118 msg ("setup_version is %s, our_version is %s", setup_version? setup_version : "(null)", version);
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119 if (setup_version)
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120 {
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121 char *ini_version = canonicalize_version (setup_version);
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122 char *our_version = canonicalize_version (version);
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123 if (strcmp (our_version, ini_version) < 0)
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124 note (IDS_OLD_SETUP_VERSION, version, setup_version);
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125 }
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126
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127 next_dialog = IDD_CHOOSE;
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128 }
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129
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130 extern "C" int yylineno;
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131
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132 extern "C" int CDECL yyerror (char *s, ...)
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133 {
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134 char buf[1000];
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135 int len;
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136 sprintf (buf, "setup.ini line %d: ", yylineno);
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137 va_list args;
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138 va_start (args, s);
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139 vsprintf (buf + strlen (buf), s, args);
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140 OutputDebugString (buf);
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141 if (error_buf)
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142 {
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143 strcat (error_buf, "\n");
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144 len = strlen (error_buf) + strlen (buf) + 5;
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145 error_buf = (char *) realloc (error_buf, len);
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146 strcat (error_buf, buf);
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147 }
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148 else
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149 {
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150 len = strlen (buf) + 5;
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151 error_buf = (char *) malloc (len);
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152 strcpy (error_buf, buf);
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153 }
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154 error_count++;
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155 return 0;
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156 }
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157
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158 extern "C" int CDECL fprintf (FILE *f, const char *s, ...);
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159
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160 static char stderrbuf[1000];
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161
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162 int CDECL
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163 fprintf (FILE *f, const char *fmt, ...)
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164 {
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165 char buf[1000];
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166 int rv;
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167 va_list args;
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168 va_start (args, fmt);
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169 if (f == stderr)
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170 {
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171 rv = vsprintf (buf, fmt, args);
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172 strcat (stderrbuf, buf);
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173 if (char *nl = strchr (stderrbuf, '\n'))
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174 {
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175 *nl = 0;
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176 /*OutputDebugString (stderrbuf);*/
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177 MessageBox (0, buf, "XEmacs Setup", 0);
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178 stderrbuf[0] = 0;
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179 }
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180
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181 }
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182 else
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183 {
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184 rv = vfprintf (f, fmt, args);
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185 }
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186 return rv;
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187 }
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