1 | /* Copyright (c) 2004 James Kretchmar. All rights reserved. |
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2 | * |
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3 | * Redistribution and use in source and binary forms, with or without |
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4 | * modification, are permitted provided that the following conditions are |
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5 | * met: |
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6 | * |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * |
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10 | * * Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in |
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12 | * the documentation and/or other materials provided with the |
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13 | * distribution. |
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14 | * |
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15 | * * Redistributions in any form must be accompanied by information on |
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16 | * how to obtain complete source code for the Owl software and any |
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17 | * accompanying software that uses the Owl software. The source code |
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18 | * must either be included in the distribution or be available for no |
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19 | * more than the cost of distribution plus a nominal fee, and must be |
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20 | * freely redistributable under reasonable conditions. For an |
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21 | * executable file, complete source code means the source code for |
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22 | * all modules it contains. It does not include source code for |
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23 | * modules or files that typically accompany the major components of |
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24 | * the operating system on which the executable file runs. |
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25 | * |
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26 | * |
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27 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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28 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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29 | * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR |
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30 | * NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE |
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31 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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32 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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33 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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34 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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35 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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36 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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37 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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38 | */ |
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39 | |
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40 | #include <stdio.h> |
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41 | #include <unistd.h> |
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42 | #include <stdlib.h> |
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43 | #include <string.h> |
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44 | #include <signal.h> |
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45 | #include <time.h> |
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46 | #include <sys/param.h> |
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47 | #include <sys/types.h> |
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48 | #include <sys/time.h> |
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49 | #include <termios.h> |
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50 | #include <sys/stat.h> |
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51 | #include <locale.h> |
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52 | #include "owl.h" |
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53 | |
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54 | #if OWL_STDERR_REDIR |
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55 | #ifdef HAVE_SYS_IOCTL_H |
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56 | #include <sys/ioctl.h> |
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57 | #endif |
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58 | #ifdef HAVE_SYS_FILIO_H |
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59 | #include <sys/filio.h> |
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60 | #endif |
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61 | int stderr_replace(void); |
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62 | #endif |
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63 | |
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64 | #define STDIN 0 |
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65 | |
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66 | static const char fileIdent[] = "$Id$"; |
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67 | |
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68 | owl_global g; |
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69 | |
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70 | int main(int argc, char **argv, char **env) |
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71 | { |
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72 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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73 | owl_editwin *tw; |
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74 | owl_popwin *pw; |
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75 | int ret, initialsubs, debug, argcsave, followlast; |
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76 | int newmsgs, nexttimediff; |
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77 | struct sigaction sigact; |
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78 | char *configfile, *tty, *perlout, *perlerr, **argvsave, buff[LINE], startupmsg[LINE]; |
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79 | char *confdir; |
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80 | owl_filter *f; |
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81 | owl_style *s; |
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82 | time_t nexttime, now; |
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83 | struct tm *today; |
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84 | char *dir; |
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85 | struct termios tio; |
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86 | owl_message *m; |
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87 | #if OWL_STDERR_REDIR |
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88 | int newstderr; |
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89 | #endif |
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90 | |
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91 | if (!GLIB_CHECK_VERSION (2, 12, 0)) |
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92 | g_error ("GLib version 2.12.0 or above is needed."); |
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93 | |
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94 | argcsave=argc; |
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95 | argvsave=argv; |
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96 | configfile=NULL; |
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97 | confdir = NULL; |
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98 | tty=NULL; |
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99 | debug=0; |
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100 | initialsubs=1; |
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101 | |
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102 | setlocale(LC_ALL, ""); |
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103 | |
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104 | if (argc>0) { |
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105 | argv++; |
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106 | argc--; |
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107 | } |
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108 | while (argc>0) { |
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109 | if (!strcmp(argv[0], "-n")) { |
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110 | initialsubs=0; |
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111 | argv++; |
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112 | argc--; |
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113 | } else if (!strcmp(argv[0], "-c")) { |
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114 | if (argc<2) { |
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115 | fprintf(stderr, "Too few arguments to -c\n"); |
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116 | usage(); |
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117 | exit(1); |
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118 | } |
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119 | configfile=argv[1]; |
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120 | argv+=2; |
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121 | argc-=2; |
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122 | } else if (!strcmp(argv[0], "-t")) { |
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123 | if (argc<2) { |
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124 | fprintf(stderr, "Too few arguments to -t\n"); |
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125 | usage(); |
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126 | exit(1); |
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127 | } |
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128 | tty=argv[1]; |
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129 | argv+=2; |
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130 | argc-=2; |
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131 | } else if (!strcmp(argv[0], "-s")){ |
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132 | if (argc<2) { |
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133 | fprintf(stderr, "Too few arguments to -s\n"); |
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134 | usage(); |
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135 | exit(1); |
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136 | } |
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137 | confdir = argv[1]; |
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138 | argv+=2; |
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139 | argc-=2; |
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140 | } else if (!strcmp(argv[0], "-d")) { |
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141 | debug=1; |
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142 | argv++; |
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143 | argc--; |
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144 | } else if (!strcmp(argv[0], "-D")) { |
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145 | debug=1; |
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146 | unlink(OWL_DEBUG_FILE); |
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147 | argv++; |
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148 | argc--; |
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149 | } else if (!strcmp(argv[0], "-v")) { |
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150 | printf("This is barnowl version %s\n", OWL_VERSION_STRING); |
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151 | exit(0); |
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152 | } else { |
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153 | fprintf(stderr, "Uknown argument\n"); |
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154 | usage(); |
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155 | exit(1); |
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156 | } |
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157 | } |
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158 | |
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159 | owl_function_debugmsg("startup: Finished parsing arguments"); |
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160 | |
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161 | /* signal handler */ |
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162 | /*sigact.sa_handler=sig_handler;*/ |
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163 | sigact.sa_sigaction=sig_handler; |
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164 | sigemptyset(&sigact.sa_mask); |
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165 | sigact.sa_flags=SA_SIGINFO; |
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166 | sigaction(SIGWINCH, &sigact, NULL); |
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167 | sigaction(SIGALRM, &sigact, NULL); |
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168 | sigaction(SIGPIPE, &sigact, NULL); |
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169 | sigaction(SIGTERM, &sigact, NULL); |
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170 | sigaction(SIGHUP, &sigact, NULL); |
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171 | |
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172 | /* save initial terminal settings */ |
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173 | tcgetattr(0, owl_global_get_startup_tio(&g)); |
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174 | |
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175 | /* turn ISTRIP off */ |
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176 | tcgetattr(0, &tio); |
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177 | tio.c_iflag &= ~ISTRIP; |
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178 | tcsetattr(0, TCSAFLUSH, &tio); |
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179 | |
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180 | /* screen init */ |
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181 | if (!getenv("TERMINFO")) { |
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182 | owl_function_debugmsg("startup: Not setting TERMINFO"); |
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183 | } else { |
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184 | owl_function_debugmsg("startup: leaving TERMINFO as %s from envrionment", getenv("TERMINFO")); |
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185 | } |
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186 | initscr(); |
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187 | start_color(); |
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188 | #ifdef HAVE_USE_DEFAULT_COLORS |
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189 | use_default_colors(); |
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190 | #endif |
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191 | raw(); |
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192 | noecho(); |
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193 | |
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194 | /* define simple color pairs */ |
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195 | if (has_colors() && COLOR_PAIRS>=8) { |
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196 | int bg = COLOR_BLACK; |
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197 | #ifdef HAVE_USE_DEFAULT_COLORS |
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198 | bg = -1; |
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199 | #endif |
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200 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, bg); |
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201 | init_pair(OWL_COLOR_RED, COLOR_RED, bg); |
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202 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, bg); |
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203 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, bg); |
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204 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, bg); |
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205 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg); |
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206 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, bg); |
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207 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, bg); |
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208 | } |
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209 | |
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210 | /* owl global init */ |
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211 | owl_global_init(&g); |
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212 | if (debug) owl_global_set_debug_on(&g); |
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213 | if (confdir) owl_global_set_confdir(&g, confdir); |
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214 | owl_function_debugmsg("startup: first available debugging message"); |
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215 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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216 | owl_global_set_haveaim(&g); |
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217 | |
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218 | /* prepare stdin dispatch */ |
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219 | { |
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220 | owl_dispatch *d = owl_malloc(sizeof(owl_dispatch)); |
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221 | d->fd = STDIN; |
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222 | d->cfunc = &owl_process_input; |
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223 | d->pfunc = NULL; |
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224 | owl_select_add_dispatch(d); |
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225 | } |
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226 | |
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227 | #ifdef HAVE_LIBZEPHYR |
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228 | /* zephyr init */ |
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229 | ret=owl_zephyr_initialize(); |
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230 | if (!ret) { |
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231 | owl_dispatch *d = owl_malloc(sizeof(owl_dispatch)); |
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232 | d->fd = ZGetFD(); |
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233 | d->cfunc = &owl_zephyr_process_events; |
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234 | d->pfunc = NULL; |
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235 | owl_select_add_dispatch(d); |
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236 | owl_global_set_havezephyr(&g); |
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237 | } |
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238 | |
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239 | #endif |
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240 | |
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241 | #if OWL_STDERR_REDIR |
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242 | /* Do this only after we've started curses up... */ |
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243 | owl_function_debugmsg("startup: doing stderr redirection"); |
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244 | newstderr = stderr_replace(); |
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245 | owl_muxevents_add(owl_global_get_muxevents(&g), newstderr, OWL_MUX_READ, |
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246 | stderr_redirect_handler, NULL); |
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247 | #endif |
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248 | |
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249 | /* create the owl directory, in case it does not exist */ |
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250 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
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251 | dir=owl_global_get_confdir(&g); |
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252 | mkdir(dir, S_IRWXU); |
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253 | |
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254 | /* set the tty, either from the command line, or by figuring it out */ |
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255 | owl_function_debugmsg("startup: setting tty name"); |
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256 | if (tty) { |
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257 | owl_global_set_tty(&g, tty); |
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258 | } else { |
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259 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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260 | } |
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261 | |
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262 | /* Initialize perl */ |
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263 | owl_function_debugmsg("startup: processing config file"); |
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264 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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265 | perlerr=owl_perlconfig_initperl(configfile); |
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266 | if (perlerr) { |
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267 | endwin(); |
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268 | owl_function_error("Internal perl error: %s\n", perlerr); |
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269 | fprintf(stderr, "Internal perl error: %s\n", perlerr); |
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270 | fflush(stderr); |
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271 | printf("Internal perl error: %s\n", perlerr); |
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272 | fflush(stdout); |
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273 | exit(1); |
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274 | } |
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275 | |
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276 | /* setup the built-in styles */ |
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277 | owl_function_debugmsg("startup: creating built-in styles"); |
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278 | |
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279 | s=owl_malloc(sizeof(owl_style)); |
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280 | owl_style_create_internal(s, "basic", &owl_stylefunc_basic, "Basic message formatting."); |
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281 | owl_global_add_style(&g, s); |
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282 | |
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283 | /* setup the default filters */ |
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284 | /* the personal filter will need to change again when AIM chat's are |
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285 | * included. Also, there should be an %aimme% */ |
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286 | owl_function_debugmsg("startup: creating default filters"); |
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287 | f=owl_malloc(sizeof(owl_filter)); |
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288 | owl_filter_init_fromstring(f, "personal", "isprivate ^true$ and ( not type ^zephyr$" |
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289 | " or ( class ^message and" |
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290 | " ( instance ^personal$ or instance ^urgent$ ) ) )"); |
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291 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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292 | |
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293 | f=owl_malloc(sizeof(owl_filter)); |
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294 | owl_filter_init_fromstring(f, "wordwrap", "not ( type ^admin$ or type ^zephyr$ ) "); |
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295 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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296 | |
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297 | f=owl_malloc(sizeof(owl_filter)); |
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298 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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299 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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300 | |
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301 | f=owl_malloc(sizeof(owl_filter)); |
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302 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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303 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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304 | |
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305 | f=owl_malloc(sizeof(owl_filter)); |
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306 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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307 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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308 | |
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309 | f=owl_malloc(sizeof(owl_filter)); |
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310 | owl_filter_init_fromstring(f, "login", "not login ^none$"); |
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311 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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312 | |
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313 | f=owl_malloc(sizeof(owl_filter)); |
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314 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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315 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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316 | |
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317 | f=owl_malloc(sizeof(owl_filter)); |
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318 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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319 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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320 | |
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321 | f=owl_malloc(sizeof(owl_filter)); |
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322 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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323 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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324 | |
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325 | f=owl_malloc(sizeof(owl_filter)); |
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326 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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327 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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328 | |
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329 | f=owl_malloc(sizeof(owl_filter)); |
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330 | owl_filter_init_fromstring(f, "none", "false"); |
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331 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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332 | |
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333 | f=owl_malloc(sizeof(owl_filter)); |
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334 | owl_filter_init_fromstring(f, "all", "true"); |
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335 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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336 | |
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337 | /* set the current view */ |
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338 | owl_function_debugmsg("startup: setting the current view"); |
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339 | owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default")); |
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340 | |
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341 | /* AIM init */ |
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342 | owl_function_debugmsg("startup: doing AIM initialization"); |
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343 | owl_aim_init(); |
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344 | |
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345 | /* execute the startup function in the configfile */ |
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346 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
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347 | perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();"); |
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348 | if (perlout) owl_free(perlout); |
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349 | |
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350 | /* hold on to the window names for convenience */ |
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351 | msgwin=owl_global_get_curs_msgwin(&g); |
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352 | recwin=owl_global_get_curs_recwin(&g); |
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353 | sepwin=owl_global_get_curs_sepwin(&g); |
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354 | typwin=owl_global_get_curs_typwin(&g); |
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355 | tw=owl_global_get_typwin(&g); |
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356 | |
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357 | /* welcome message */ |
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358 | owl_function_debugmsg("startup: creating splash message"); |
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359 | strcpy(startupmsg, "-----------------------------------------------------------------------\n"); |
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360 | sprintf(buff, "Welcome to barnowl version %s. Press 'h' for on-line help. \n", OWL_VERSION_STRING); |
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361 | strcat(startupmsg, buff); |
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362 | strcat(startupmsg, " \n"); |
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363 | strcat(startupmsg, "This is a development build of barnowl. If you are using this \n"); |
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364 | strcat(startupmsg, "build regularly, please add yourself to barnowl-users@mit.edu \n"); |
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365 | strcat(startupmsg, " ^ ^ \n"); |
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366 | strcat(startupmsg, " OvO \n"); |
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367 | strcat(startupmsg, "Please report any bugs to dirty-owl-hackers@mit.edu ( ) \n"); |
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368 | strcat(startupmsg, "-----------------------------------------------------------------m-m---\n"); |
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369 | owl_function_adminmsg("", startupmsg); |
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370 | sepbar(NULL); |
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371 | |
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372 | /* process the startup file */ |
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373 | owl_function_debugmsg("startup: processing startup file"); |
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374 | owl_function_source(NULL); |
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375 | |
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376 | wrefresh(sepwin); |
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377 | |
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378 | /* load zephyr subs */ |
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379 | if (initialsubs) { |
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380 | int ret2; |
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381 | owl_function_debugmsg("startup: loading initial zephyr subs"); |
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382 | |
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383 | /* load default subscriptions */ |
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384 | ret=owl_zephyr_loaddefaultsubs(); |
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385 | |
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386 | /* load subscriptions from subs file */ |
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387 | ret2=owl_zephyr_loadsubs(NULL, 0); |
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388 | |
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389 | if (ret || ret2) { |
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390 | owl_function_adminmsg("", "Error loading zephyr subscriptions"); |
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391 | } else if (ret2!=-1) { |
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392 | owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES); |
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393 | } |
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394 | |
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395 | /* load login subscriptions */ |
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396 | if (owl_global_is_loginsubs(&g)) { |
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397 | owl_function_debugmsg("startup: loading login subs"); |
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398 | owl_function_loadloginsubs(NULL); |
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399 | } |
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400 | } |
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401 | |
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402 | /* First buddy check to sync the list without notifications */ |
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403 | owl_function_debugmsg("startup: doing initial zephyr buddy check"); |
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404 | /* owl_function_zephyr_buddy_check(0); */ |
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405 | |
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406 | /* set the startup and default style, based on userclue and presence of a |
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407 | * formatting function */ |
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408 | owl_function_debugmsg("startup: setting startup and default style"); |
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409 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
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410 | /* the style was set by the user: leave it alone */ |
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411 | } else if (owl_global_is_config_format(&g)) { |
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412 | owl_global_set_default_style(&g, "perl"); |
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413 | } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) { |
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414 | owl_global_set_default_style(&g, "default"); |
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415 | } else { |
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416 | owl_global_set_default_style(&g, "basic"); |
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417 | } |
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418 | |
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419 | /* zlog in if we need to */ |
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420 | if (owl_global_is_startuplogin(&g)) { |
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421 | owl_function_debugmsg("startup: doing zlog in"); |
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422 | owl_zephyr_zlog_in(); |
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423 | } |
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424 | |
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425 | owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g)); |
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426 | s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g)); |
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427 | if(s) |
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428 | owl_view_set_style(owl_global_get_current_view(&g), s); |
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429 | else |
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430 | owl_function_error("No such style: %s", owl_global_get_default_style(&g)); |
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431 | |
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432 | owl_function_debugmsg("startup: setting context interactive"); |
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433 | owl_context_set_interactive(owl_global_get_context(&g)); |
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434 | |
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435 | nexttimediff=10; |
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436 | nexttime=time(NULL); |
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437 | |
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438 | owl_function_debugmsg("startup: entering main loop"); |
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439 | /* main loop */ |
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440 | while (1) { |
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441 | |
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442 | /* if a resize has been scheduled, deal with it */ |
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443 | owl_global_resize(&g, 0, 0); |
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444 | |
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445 | /* these are here in case a resize changes the windows */ |
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446 | msgwin=owl_global_get_curs_msgwin(&g); |
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447 | recwin=owl_global_get_curs_recwin(&g); |
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448 | sepwin=owl_global_get_curs_sepwin(&g); |
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449 | typwin=owl_global_get_curs_typwin(&g); |
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450 | |
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451 | followlast=owl_global_should_followlast(&g); |
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452 | |
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453 | owl_perlconfig_mainloop(); |
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454 | |
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455 | /* little hack */ |
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456 | now=time(NULL); |
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457 | today=localtime(&now); |
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458 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
---|
459 | if (time(NULL)>nexttime) { |
---|
460 | if (nexttimediff==1) { |
---|
461 | nexttimediff=10; |
---|
462 | } else { |
---|
463 | nexttimediff=1; |
---|
464 | } |
---|
465 | nexttime+=nexttimediff; |
---|
466 | owl_hack_animate(); |
---|
467 | } |
---|
468 | } |
---|
469 | |
---|
470 | /* Grab incoming messages. */ |
---|
471 | newmsgs=0; |
---|
472 | while(owl_global_messagequeue_pending(&g)) { |
---|
473 | |
---|
474 | m = owl_global_messagequeue_popmsg(&g); |
---|
475 | |
---|
476 | if(owl_process_message(m)) |
---|
477 | newmsgs = 1; |
---|
478 | } |
---|
479 | |
---|
480 | /* is it time to check zbuddies? */ |
---|
481 | if (owl_global_is_pseudologins(&g)) { |
---|
482 | if (owl_timer_is_expired(owl_global_get_zephyr_buddycheck_timer(&g))) { |
---|
483 | owl_function_debugmsg("Doing zephyr buddy check"); |
---|
484 | owl_function_zephyr_buddy_check(1); |
---|
485 | owl_timer_reset(owl_global_get_zephyr_buddycheck_timer(&g)); |
---|
486 | } |
---|
487 | } |
---|
488 | |
---|
489 | /* dispatch any muxevents */ |
---|
490 | owl_muxevents_dispatch(owl_global_get_muxevents(&g), 0); |
---|
491 | |
---|
492 | /* follow the last message if we're supposed to */ |
---|
493 | if (newmsgs && followlast) { |
---|
494 | owl_function_lastmsg_noredisplay(); |
---|
495 | } |
---|
496 | |
---|
497 | /* do the newmsgproc thing */ |
---|
498 | if (newmsgs) { |
---|
499 | owl_function_do_newmsgproc(); |
---|
500 | } |
---|
501 | |
---|
502 | /* redisplay if necessary */ |
---|
503 | /* this should be optimized to not run if the new messages won't be displayed */ |
---|
504 | if (newmsgs) { |
---|
505 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
506 | sepbar(NULL); |
---|
507 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
508 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
509 | /* TODO: this is a broken kludge */ |
---|
510 | if (owl_global_get_viewwin(&g)) { |
---|
511 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
512 | } |
---|
513 | } |
---|
514 | owl_global_set_needrefresh(&g); |
---|
515 | } |
---|
516 | |
---|
517 | /* if a popwin just came up, refresh it */ |
---|
518 | pw=owl_global_get_popwin(&g); |
---|
519 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
---|
520 | owl_popwin_refresh(pw); |
---|
521 | owl_popwin_no_needs_first_refresh(pw); |
---|
522 | owl_global_set_needrefresh(&g); |
---|
523 | /* TODO: this is a broken kludge */ |
---|
524 | if (owl_global_get_viewwin(&g)) { |
---|
525 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
526 | } |
---|
527 | } |
---|
528 | |
---|
529 | /* update the terminal if we need to */ |
---|
530 | if (owl_global_is_needrefresh(&g)) { |
---|
531 | /* leave the cursor in the appropriate window */ |
---|
532 | if (owl_global_is_typwin_active(&g)) { |
---|
533 | owl_function_set_cursor(typwin); |
---|
534 | } else { |
---|
535 | owl_function_set_cursor(sepwin); |
---|
536 | } |
---|
537 | doupdate(); |
---|
538 | owl_global_set_noneedrefresh(&g); |
---|
539 | } |
---|
540 | |
---|
541 | /* select on FDs we know about. */ |
---|
542 | owl_select(); |
---|
543 | |
---|
544 | /* Log any error signals */ |
---|
545 | { |
---|
546 | siginfo_t si; |
---|
547 | int signum; |
---|
548 | if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) { |
---|
549 | owl_function_error("Got unexpected signal: %d %s (code: %d band: %d errno: %d)", |
---|
550 | signum, signum==SIGPIPE?"SIGPIPE":"SIG????", |
---|
551 | si.si_code, si.si_band, si.si_errno); |
---|
552 | } |
---|
553 | } |
---|
554 | |
---|
555 | } |
---|
556 | } |
---|
557 | |
---|
558 | /* |
---|
559 | * Process a new message passed to us on the message queue from some |
---|
560 | * protocol. This includes adding it to the message list, updating the |
---|
561 | * view and scrolling if appropriate, logging it, and so on. |
---|
562 | * |
---|
563 | * Either a pointer is kept to the message internally, or it is freed |
---|
564 | * if unneeded. The caller no longer ``owns'' the message's memory. |
---|
565 | * |
---|
566 | * Returns 1 if the message was added to the message list, and 0 if it |
---|
567 | * was ignored due to user settings or otherwise. |
---|
568 | */ |
---|
569 | int owl_process_message(owl_message *m) { |
---|
570 | owl_filter *f; |
---|
571 | /* if this message it on the puntlist, nuke it and continue */ |
---|
572 | if (owl_global_message_is_puntable(&g, m)) { |
---|
573 | owl_message_free(m); |
---|
574 | return 0; |
---|
575 | } |
---|
576 | |
---|
577 | /* login or logout that should be ignored? */ |
---|
578 | if (owl_global_is_ignorelogins(&g) |
---|
579 | && owl_message_is_loginout(m)) { |
---|
580 | owl_message_free(m); |
---|
581 | return 0; |
---|
582 | } |
---|
583 | |
---|
584 | if (!owl_global_is_displayoutgoing(&g) |
---|
585 | && owl_message_is_direction_out(m)) { |
---|
586 | owl_message_free(m); |
---|
587 | return 0; |
---|
588 | } |
---|
589 | |
---|
590 | /* add it to the global list */ |
---|
591 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
---|
592 | /* add it to any necessary views; right now there's only the current view */ |
---|
593 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
---|
594 | |
---|
595 | if(owl_message_is_direction_in(m)) { |
---|
596 | /* let perl know about it*/ |
---|
597 | owl_perlconfig_getmsg(m, 0, NULL); |
---|
598 | |
---|
599 | /* do we need to autoreply? */ |
---|
600 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
---|
601 | if (owl_message_is_type_zephyr(m)) { |
---|
602 | owl_zephyr_zaway(m); |
---|
603 | } else if (owl_message_is_type_aim(m)) { |
---|
604 | if (owl_message_is_private(m)) { |
---|
605 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
---|
606 | } |
---|
607 | } |
---|
608 | } |
---|
609 | |
---|
610 | /* ring the bell if it's a personal */ |
---|
611 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
---|
612 | if (!owl_message_is_loginout(m) && |
---|
613 | !owl_message_is_mail(m) && |
---|
614 | owl_message_is_personal(m)) { |
---|
615 | owl_function_beep(); |
---|
616 | } |
---|
617 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
---|
618 | /* do nothing */ |
---|
619 | } else { |
---|
620 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
---|
621 | if (f && owl_filter_message_match(f, m)) { |
---|
622 | owl_function_beep(); |
---|
623 | } |
---|
624 | } |
---|
625 | |
---|
626 | /* if it matches the alert filter, do the alert action */ |
---|
627 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
---|
628 | if (f && owl_filter_message_match(f, m)) { |
---|
629 | owl_function_command(owl_global_get_alert_action(&g)); |
---|
630 | } |
---|
631 | |
---|
632 | /* if it's a zephyr login or logout, update the zbuddylist */ |
---|
633 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
---|
634 | if (owl_message_is_login(m)) { |
---|
635 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
636 | } else if (owl_message_is_logout(m)) { |
---|
637 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
638 | } else { |
---|
639 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
---|
640 | } |
---|
641 | } |
---|
642 | |
---|
643 | /* check for burning ears message */ |
---|
644 | /* this is an unsupported feature */ |
---|
645 | if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) { |
---|
646 | char *buff; |
---|
647 | buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m)); |
---|
648 | owl_function_adminmsg(buff, ""); |
---|
649 | owl_free(buff); |
---|
650 | owl_function_beep(); |
---|
651 | } |
---|
652 | } |
---|
653 | |
---|
654 | /* log the message if we need to */ |
---|
655 | owl_log_message(m); |
---|
656 | |
---|
657 | return 1; |
---|
658 | } |
---|
659 | |
---|
660 | void owl_process_aim() |
---|
661 | { |
---|
662 | if (owl_global_is_doaimevents(&g)) { |
---|
663 | owl_aim_process_events(); |
---|
664 | |
---|
665 | if (owl_global_is_aimloggedin(&g)) { |
---|
666 | if (owl_timer_is_expired(owl_global_get_aim_buddyinfo_timer(&g))) { |
---|
667 | /* owl_buddylist_request_idletimes(owl_global_get_buddylist(&g)); */ |
---|
668 | owl_timer_reset(owl_global_get_aim_buddyinfo_timer(&g)); |
---|
669 | } |
---|
670 | } |
---|
671 | } |
---|
672 | } |
---|
673 | |
---|
674 | void owl_process_input() |
---|
675 | { |
---|
676 | int ret; |
---|
677 | owl_input j; |
---|
678 | owl_popwin *pw; |
---|
679 | owl_editwin *tw; |
---|
680 | WINDOW *typwin; |
---|
681 | |
---|
682 | typwin = owl_global_get_curs_typwin(&g); |
---|
683 | j.ch = wgetch(typwin); |
---|
684 | if (j.ch == ERR) return; |
---|
685 | |
---|
686 | owl_global_set_lastinputtime(&g, time(NULL)); |
---|
687 | pw=owl_global_get_popwin(&g); |
---|
688 | tw=owl_global_get_typwin(&g); |
---|
689 | |
---|
690 | j.uch = '\0'; |
---|
691 | if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) { |
---|
692 | /* This is a curses control character. */ |
---|
693 | } |
---|
694 | else if (j.ch > 0x7f && j.ch < 0xfe) { |
---|
695 | /* Pull in a full utf-8 character. */ |
---|
696 | int bytes, i; |
---|
697 | char utf8buf[7]; |
---|
698 | memset(utf8buf, '\0', 7); |
---|
699 | |
---|
700 | utf8buf[0] = j.ch; |
---|
701 | |
---|
702 | if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2; |
---|
703 | else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3; |
---|
704 | else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4; |
---|
705 | else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5; |
---|
706 | else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6; |
---|
707 | else bytes = 1; |
---|
708 | |
---|
709 | for (i = 1; i < bytes; i++) { |
---|
710 | int tmp = wgetch(typwin); |
---|
711 | /* If what we got was not a byte, or not a continuation byte */ |
---|
712 | if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) { |
---|
713 | /* ill-formed UTF-8 code unit subsequence, put back the |
---|
714 | char we just got. */ |
---|
715 | ungetch(tmp); |
---|
716 | j.ch = ERR; |
---|
717 | break; |
---|
718 | } |
---|
719 | utf8buf[i] = tmp; |
---|
720 | } |
---|
721 | |
---|
722 | if (j.ch != ERR) { |
---|
723 | if (g_utf8_validate(utf8buf, -1, NULL)) { |
---|
724 | j.uch = g_utf8_get_char(utf8buf); |
---|
725 | } |
---|
726 | else { |
---|
727 | j.ch = ERR; |
---|
728 | } |
---|
729 | } |
---|
730 | } |
---|
731 | else if (j.ch <= 0x7f) { |
---|
732 | j.uch = j.ch; |
---|
733 | } |
---|
734 | |
---|
735 | owl_global_set_lastinputtime(&g, time(NULL)); |
---|
736 | /* find and activate the current keymap. |
---|
737 | * TODO: this should really get fixed by activating |
---|
738 | * keymaps as we switch between windows... |
---|
739 | */ |
---|
740 | if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) { |
---|
741 | owl_context_set_popless(owl_global_get_context(&g), |
---|
742 | owl_global_get_viewwin(&g)); |
---|
743 | owl_function_activate_keymap("popless"); |
---|
744 | } else if (owl_global_is_typwin_active(&g) |
---|
745 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) { |
---|
746 | /* |
---|
747 | owl_context_set_editline(owl_global_get_context(&g), tw); |
---|
748 | owl_function_activate_keymap("editline"); |
---|
749 | */ |
---|
750 | } else if (owl_global_is_typwin_active(&g) |
---|
751 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) { |
---|
752 | owl_context_set_editmulti(owl_global_get_context(&g), tw); |
---|
753 | owl_function_activate_keymap("editmulti"); |
---|
754 | } else { |
---|
755 | owl_context_set_recv(owl_global_get_context(&g)); |
---|
756 | owl_function_activate_keymap("recv"); |
---|
757 | } |
---|
758 | /* now actually handle the keypress */ |
---|
759 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
---|
760 | if (ret!=0 && ret!=1) { |
---|
761 | owl_function_makemsg("Unable to handle keypress"); |
---|
762 | } |
---|
763 | } |
---|
764 | |
---|
765 | void sig_handler(int sig, siginfo_t *si, void *data) |
---|
766 | { |
---|
767 | if (sig==SIGWINCH) { |
---|
768 | /* we can't inturrupt a malloc here, so it just sets a flag |
---|
769 | * schedulding a resize for later |
---|
770 | */ |
---|
771 | owl_function_resize(); |
---|
772 | } else if (sig==SIGPIPE || sig==SIGCHLD) { |
---|
773 | /* Set a flag and some info that we got the sigpipe |
---|
774 | * so we can record that we got it and why... */ |
---|
775 | owl_global_set_errsignal(&g, sig, si); |
---|
776 | } else if (sig==SIGTERM || sig==SIGHUP) { |
---|
777 | owl_function_quit(); |
---|
778 | } |
---|
779 | } |
---|
780 | |
---|
781 | void usage() |
---|
782 | { |
---|
783 | fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING); |
---|
784 | fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n"); |
---|
785 | fprintf(stderr, " -n don't load zephyr subscriptions\n"); |
---|
786 | fprintf(stderr, " -d enable debugging\n"); |
---|
787 | fprintf(stderr, " -D enable debugging and delete previous debug file\n"); |
---|
788 | fprintf(stderr, " -v print the Barnowl version number and exit\n"); |
---|
789 | fprintf(stderr, " -h print this help message\n"); |
---|
790 | fprintf(stderr, " -c specify an alternate config file\n"); |
---|
791 | fprintf(stderr, " -s specify an alternate config dir (default ~/.owl)\n"); |
---|
792 | fprintf(stderr, " -t set the tty name\n"); |
---|
793 | } |
---|
794 | |
---|
795 | #if OWL_STDERR_REDIR |
---|
796 | |
---|
797 | /* Replaces stderr with a pipe so that we can read from it. |
---|
798 | * Returns the fd of the pipe from which stderr can be read. */ |
---|
799 | int stderr_replace(void) |
---|
800 | { |
---|
801 | int pipefds[2]; |
---|
802 | if (0 != pipe(pipefds)) { |
---|
803 | perror("pipe"); |
---|
804 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
---|
805 | return -1; |
---|
806 | } |
---|
807 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
---|
808 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
---|
809 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
---|
810 | perror("dup2"); |
---|
811 | return -1; |
---|
812 | } |
---|
813 | return pipefds[0]; |
---|
814 | } |
---|
815 | |
---|
816 | /* Sends stderr (read from rfd) messages to the error console */ |
---|
817 | void stderr_redirect_handler(int handle, int rfd, int eventmask, void *data) |
---|
818 | { |
---|
819 | int navail, bread; |
---|
820 | char *buf; |
---|
821 | /*owl_function_debugmsg("stderr_redirect: called with rfd=%d\n", rfd);*/ |
---|
822 | if (rfd<0) return; |
---|
823 | if (-1 == ioctl(rfd, FIONREAD, (void*)&navail)) { |
---|
824 | return; |
---|
825 | } |
---|
826 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
---|
827 | if (navail<=0) return; |
---|
828 | if (navail>256) { navail = 256; } |
---|
829 | buf = owl_malloc(navail+1); |
---|
830 | bread = read(rfd, buf, navail); |
---|
831 | if (buf[navail-1] != '\0') { |
---|
832 | buf[navail] = '\0'; |
---|
833 | } |
---|
834 | owl_function_error("Err: %s", buf); |
---|
835 | owl_free(buf); |
---|
836 | } |
---|
837 | |
---|
838 | #endif /* OWL_STDERR_REDIR */ |
---|