[b03c714] | 1 | /* Copyright (c) 2006-2011 The BarnOwl Developers. All rights reserved. |
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[81001c0] | 2 | * Copyright (c) 2004 James Kretchmar. All rights reserved. |
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[7d4fbcd] | 3 | * |
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[81001c0] | 4 | * This program is free software. You can redistribute it and/or |
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| 5 | * modify under the terms of the Sleepycat License. See the COPYING |
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| 6 | * file included with the distribution for more information. |
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[7d4fbcd] | 7 | */ |
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| 8 | |
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| 9 | #include <stdio.h> |
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| 10 | #include <unistd.h> |
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[f350fc3] | 11 | #include <getopt.h> |
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[7d4fbcd] | 12 | #include <stdlib.h> |
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| 13 | #include <string.h> |
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| 14 | #include <signal.h> |
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[5145235] | 15 | #include <time.h> |
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[7d4fbcd] | 16 | #include <sys/param.h> |
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[700c712] | 17 | #include <sys/types.h> |
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[9c7a701] | 18 | #include <sys/time.h> |
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[8232149] | 19 | #include <termios.h> |
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[38cf544c] | 20 | #include <sys/stat.h> |
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[34509d5] | 21 | #include <locale.h> |
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[7d4fbcd] | 22 | #include "owl.h" |
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| 23 | |
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[e8c6d8f] | 24 | |
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[2a2bb60] | 25 | #if OWL_STDERR_REDIR |
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[e8b95f8] | 26 | #ifdef HAVE_SYS_IOCTL_H |
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[2a2bb60] | 27 | #include <sys/ioctl.h> |
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[e8b95f8] | 28 | #endif |
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| 29 | #ifdef HAVE_SYS_FILIO_H |
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| 30 | #include <sys/filio.h> |
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| 31 | #endif |
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[2a2bb60] | 32 | int stderr_replace(void); |
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| 33 | #endif |
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| 34 | |
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[b2b0773] | 35 | owl_global g; |
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| 36 | |
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[4e4847c] | 37 | typedef struct _owl_options { |
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[799f36c] | 38 | bool load_initial_subs; |
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| 39 | char *configfile; |
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| 40 | char *tty; |
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| 41 | char *confdir; |
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| 42 | bool debug; |
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| 43 | } owl_options; |
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| 44 | |
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[c79a047] | 45 | void usage(void) |
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[4e4847c] | 46 | { |
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| 47 | fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING); |
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| 48 | fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n"); |
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| 49 | fprintf(stderr, " -n,--no-subs don't load zephyr subscriptions\n"); |
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| 50 | fprintf(stderr, " -d,--debug enable debugging\n"); |
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| 51 | fprintf(stderr, " -v,--version print the Barnowl version number and exit\n"); |
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| 52 | fprintf(stderr, " -h,--help print this help message\n"); |
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| 53 | fprintf(stderr, " -c,--config-file specify an alternate config file\n"); |
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| 54 | fprintf(stderr, " -s,--config-dir specify an alternate config dir (default ~/.owl)\n"); |
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| 55 | fprintf(stderr, " -t,--tty set the tty name\n"); |
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| 56 | } |
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| 57 | |
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[799f36c] | 58 | /* TODO: free owl_options after init is done? */ |
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[4e4847c] | 59 | void owl_parse_options(int argc, char *argv[], owl_options *opts) { |
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[f350fc3] | 60 | static const struct option long_options[] = { |
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| 61 | { "no-subs", 0, 0, 'n' }, |
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| 62 | { "config-file", 1, 0, 'c' }, |
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| 63 | { "config-dir", 1, 0, 's' }, |
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| 64 | { "tty", 1, 0, 't' }, |
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| 65 | { "debug", 0, 0, 'd' }, |
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| 66 | { "version", 0, 0, 'v' }, |
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| 67 | { "help", 0, 0, 'h' }, |
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| 68 | { NULL, 0, NULL, 0} |
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| 69 | }; |
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[799f36c] | 70 | char c; |
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| 71 | |
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[f350fc3] | 72 | while((c = getopt_long(argc, argv, "nc:t:s:dDvh", |
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| 73 | long_options, NULL)) != -1) { |
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[799f36c] | 74 | switch(c) { |
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| 75 | case 'n': |
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| 76 | opts->load_initial_subs = 0; |
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| 77 | break; |
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| 78 | case 'c': |
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[d4927a7] | 79 | opts->configfile = g_strdup(optarg); |
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[799f36c] | 80 | break; |
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| 81 | case 's': |
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[d4927a7] | 82 | opts->confdir = g_strdup(optarg); |
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[799f36c] | 83 | break; |
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| 84 | case 't': |
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[d4927a7] | 85 | opts->tty = g_strdup(optarg); |
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[799f36c] | 86 | break; |
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| 87 | case 'd': |
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| 88 | opts->debug = 1; |
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| 89 | break; |
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| 90 | case 'v': |
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[b8a3e00] | 91 | printf("This is BarnOwl version %s\n", OWL_VERSION_STRING); |
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[799f36c] | 92 | exit(0); |
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| 93 | case 'h': |
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| 94 | default: |
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| 95 | usage(); |
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| 96 | exit(1); |
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| 97 | } |
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| 98 | } |
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| 99 | } |
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| 100 | |
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[4e4847c] | 101 | void owl_start_color(void) { |
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[7967433] | 102 | start_color(); |
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| 103 | #ifdef HAVE_USE_DEFAULT_COLORS |
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| 104 | use_default_colors(); |
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| 105 | #endif |
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| 106 | |
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| 107 | /* define simple color pairs */ |
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| 108 | if (has_colors() && COLOR_PAIRS>=8) { |
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| 109 | int bg = COLOR_BLACK; |
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| 110 | #ifdef HAVE_USE_DEFAULT_COLORS |
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| 111 | bg = -1; |
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| 112 | #endif |
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| 113 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, bg); |
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| 114 | init_pair(OWL_COLOR_RED, COLOR_RED, bg); |
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| 115 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, bg); |
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| 116 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, bg); |
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| 117 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, bg); |
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| 118 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg); |
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| 119 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, bg); |
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| 120 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, bg); |
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| 121 | } |
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| 122 | } |
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| 123 | |
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[4e4847c] | 124 | void owl_start_curses(void) { |
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[7967433] | 125 | struct termios tio; |
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| 126 | /* save initial terminal settings */ |
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[7488f27] | 127 | tcgetattr(STDIN_FILENO, owl_global_get_startup_tio(&g)); |
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[7967433] | 128 | |
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[7488f27] | 129 | tcgetattr(STDIN_FILENO, &tio); |
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[7967433] | 130 | tio.c_iflag &= ~(ISTRIP|IEXTEN); |
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[7488f27] | 131 | tio.c_cc[VQUIT] = fpathconf(STDIN_FILENO, _PC_VDISABLE); |
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| 132 | tio.c_cc[VSUSP] = fpathconf(STDIN_FILENO, _PC_VDISABLE); |
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[ab9bf01] | 133 | tio.c_cc[VSTART] = fpathconf(STDIN_FILENO, _PC_VDISABLE); |
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| 134 | tio.c_cc[VSTOP] = fpathconf(STDIN_FILENO, _PC_VDISABLE); |
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[7488f27] | 135 | tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio); |
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[7967433] | 136 | |
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| 137 | /* screen init */ |
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| 138 | initscr(); |
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| 139 | cbreak(); |
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| 140 | noecho(); |
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| 141 | |
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| 142 | owl_start_color(); |
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| 143 | } |
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| 144 | |
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[de6f317] | 145 | void owl_shutdown_curses(void) { |
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| 146 | endwin(); |
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| 147 | /* restore terminal settings */ |
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[7488f27] | 148 | tcsetattr(STDIN_FILENO, TCSAFLUSH, owl_global_get_startup_tio(&g)); |
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[de6f317] | 149 | } |
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[7967433] | 150 | |
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[4e4847c] | 151 | /* |
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| 152 | * Process a new message passed to us on the message queue from some |
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| 153 | * protocol. This includes adding it to the message list, updating the |
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| 154 | * view and scrolling if appropriate, logging it, and so on. |
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| 155 | * |
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| 156 | * Either a pointer is kept to the message internally, or it is freed |
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| 157 | * if unneeded. The caller no longer ``owns'' the message's memory. |
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| 158 | * |
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| 159 | * Returns 1 if the message was added to the message list, and 0 if it |
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| 160 | * was ignored due to user settings or otherwise. |
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| 161 | */ |
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[6b4033f] | 162 | static int owl_process_message(owl_message *m) { |
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[4e4847c] | 163 | const owl_filter *f; |
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| 164 | /* if this message it on the puntlist, nuke it and continue */ |
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| 165 | if (owl_global_message_is_puntable(&g, m)) { |
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[91634ec] | 166 | owl_message_delete(m); |
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[4e4847c] | 167 | return 0; |
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| 168 | } |
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| 169 | |
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| 170 | /* login or logout that should be ignored? */ |
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| 171 | if (owl_global_is_ignorelogins(&g) |
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| 172 | && owl_message_is_loginout(m)) { |
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[91634ec] | 173 | owl_message_delete(m); |
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[4e4847c] | 174 | return 0; |
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| 175 | } |
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| 176 | |
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| 177 | if (!owl_global_is_displayoutgoing(&g) |
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| 178 | && owl_message_is_direction_out(m)) { |
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[91634ec] | 179 | owl_message_delete(m); |
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[4e4847c] | 180 | return 0; |
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| 181 | } |
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| 182 | |
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| 183 | /* add it to the global list */ |
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| 184 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
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| 185 | /* add it to any necessary views; right now there's only the current view */ |
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| 186 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
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| 187 | |
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| 188 | if(owl_message_is_direction_in(m)) { |
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| 189 | /* let perl know about it*/ |
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| 190 | owl_perlconfig_getmsg(m, NULL); |
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| 191 | |
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| 192 | /* do we need to autoreply? */ |
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| 193 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
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| 194 | if (owl_message_is_type_zephyr(m)) { |
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| 195 | owl_zephyr_zaway(m); |
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| 196 | } else if (owl_message_is_type_aim(m)) { |
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| 197 | if (owl_message_is_private(m)) { |
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| 198 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
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| 199 | } |
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| 200 | } |
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| 201 | } |
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| 202 | |
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| 203 | /* ring the bell if it's a personal */ |
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| 204 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
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| 205 | if (!owl_message_is_loginout(m) && |
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| 206 | !owl_message_is_mail(m) && |
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| 207 | owl_message_is_personal(m)) { |
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| 208 | owl_function_beep(); |
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| 209 | } |
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| 210 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
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| 211 | /* do nothing */ |
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| 212 | } else { |
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| 213 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
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| 214 | if (f && owl_filter_message_match(f, m)) { |
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| 215 | owl_function_beep(); |
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| 216 | } |
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| 217 | } |
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| 218 | |
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| 219 | /* if it matches the alert filter, do the alert action */ |
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| 220 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
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| 221 | if (f && owl_filter_message_match(f, m)) { |
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[c809f5e] | 222 | owl_function_command_norv(owl_global_get_alert_action(&g)); |
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[4e4847c] | 223 | } |
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| 224 | |
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| 225 | /* if it's a zephyr login or logout, update the zbuddylist */ |
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| 226 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
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| 227 | if (owl_message_is_login(m)) { |
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| 228 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
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| 229 | } else if (owl_message_is_logout(m)) { |
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| 230 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
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| 231 | } else { |
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| 232 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
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| 233 | } |
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| 234 | } |
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| 235 | } |
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| 236 | |
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| 237 | /* let perl know about it */ |
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| 238 | owl_perlconfig_newmsg(m, NULL); |
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| 239 | /* log the message if we need to */ |
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| 240 | owl_log_message(m); |
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[044f19f] | 241 | /* redraw the sepbar; TODO: don't violate layering */ |
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| 242 | owl_global_sepbar_dirty(&g); |
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[4e4847c] | 243 | |
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| 244 | return 1; |
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| 245 | } |
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| 246 | |
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[6b4033f] | 247 | static gboolean owl_process_messages_prepare(GSource *source, int *timeout) { |
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| 248 | *timeout = -1; |
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| 249 | return owl_global_messagequeue_pending(&g); |
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| 250 | } |
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| 251 | |
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| 252 | static gboolean owl_process_messages_check(GSource *source) { |
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| 253 | return owl_global_messagequeue_pending(&g); |
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| 254 | } |
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| 255 | |
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[26255f0] | 256 | /* |
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| 257 | * Process any new messages we have waiting in the message queue. |
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| 258 | */ |
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[6b4033f] | 259 | static gboolean owl_process_messages_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) { |
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[26255f0] | 260 | int newmsgs=0; |
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[6c81223] | 261 | int followlast = owl_global_should_followlast(&g); |
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[26255f0] | 262 | owl_message *m; |
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| 263 | |
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| 264 | /* Grab incoming messages. */ |
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| 265 | while (owl_global_messagequeue_pending(&g)) { |
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| 266 | m = owl_global_messagequeue_popmsg(&g); |
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| 267 | if (owl_process_message(m)) |
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| 268 | newmsgs = 1; |
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| 269 | } |
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| 270 | |
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| 271 | if (newmsgs) { |
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| 272 | /* follow the last message if we're supposed to */ |
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[6c81223] | 273 | if (followlast) |
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[26255f0] | 274 | owl_function_lastmsg_noredisplay(); |
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| 275 | |
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| 276 | /* do the newmsgproc thing */ |
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| 277 | owl_function_do_newmsgproc(); |
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| 278 | |
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| 279 | /* redisplay if necessary */ |
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| 280 | /* this should be optimized to not run if the new messages won't be displayed */ |
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| 281 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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| 282 | } |
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[6b4033f] | 283 | return TRUE; |
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[26255f0] | 284 | } |
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| 285 | |
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[6b4033f] | 286 | static GSourceFuncs owl_process_messages_funcs = { |
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| 287 | owl_process_messages_prepare, |
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| 288 | owl_process_messages_check, |
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| 289 | owl_process_messages_dispatch, |
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| 290 | NULL |
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| 291 | }; |
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| 292 | |
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[117b2ba] | 293 | void owl_process_input_char(owl_input j) |
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| 294 | { |
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| 295 | int ret; |
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| 296 | |
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| 297 | owl_global_set_lastinputtime(&g, time(NULL)); |
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| 298 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
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| 299 | if (ret!=0 && ret!=1) { |
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| 300 | owl_function_makemsg("Unable to handle keypress"); |
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| 301 | } |
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[26255f0] | 302 | } |
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| 303 | |
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[bbb7876] | 304 | gboolean owl_process_input(GIOChannel *source, GIOCondition condition, void *data) |
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[4e4847c] | 305 | { |
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[bbb7876] | 306 | owl_global *g = data; |
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[4e4847c] | 307 | owl_input j; |
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| 308 | |
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| 309 | while (1) { |
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[bbb7876] | 310 | j.ch = wgetch(g->input_pad); |
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| 311 | if (j.ch == ERR) return TRUE; |
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[4e4847c] | 312 | |
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| 313 | j.uch = '\0'; |
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| 314 | if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) { |
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| 315 | /* This is a curses control character. */ |
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| 316 | } |
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| 317 | else if (j.ch > 0x7f && j.ch < 0xfe) { |
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| 318 | /* Pull in a full utf-8 character. */ |
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| 319 | int bytes, i; |
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| 320 | char utf8buf[7]; |
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| 321 | memset(utf8buf, '\0', 7); |
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| 322 | |
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| 323 | utf8buf[0] = j.ch; |
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| 324 | |
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| 325 | if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2; |
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| 326 | else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3; |
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| 327 | else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4; |
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| 328 | else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5; |
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| 329 | else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6; |
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| 330 | else bytes = 1; |
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| 331 | |
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| 332 | for (i = 1; i < bytes; i++) { |
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[bbb7876] | 333 | int tmp = wgetch(g->input_pad); |
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[4e4847c] | 334 | /* If what we got was not a byte, or not a continuation byte */ |
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| 335 | if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) { |
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| 336 | /* ill-formed UTF-8 code unit subsequence, put back the |
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| 337 | char we just got. */ |
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| 338 | ungetch(tmp); |
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| 339 | j.ch = ERR; |
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| 340 | break; |
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| 341 | } |
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| 342 | utf8buf[i] = tmp; |
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| 343 | } |
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| 344 | |
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| 345 | if (j.ch != ERR) { |
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| 346 | if (g_utf8_validate(utf8buf, -1, NULL)) { |
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| 347 | j.uch = g_utf8_get_char(utf8buf); |
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| 348 | } |
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| 349 | else { |
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| 350 | j.ch = ERR; |
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| 351 | } |
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| 352 | } |
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| 353 | } |
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| 354 | else if (j.ch <= 0x7f) { |
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| 355 | j.uch = j.ch; |
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| 356 | } |
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| 357 | |
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| 358 | owl_process_input_char(j); |
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| 359 | } |
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[bbb7876] | 360 | return TRUE; |
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[4e4847c] | 361 | } |
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| 362 | |
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[ba12b44] | 363 | static void sig_handler_main_thread(void *data) { |
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[81db142] | 364 | int sig = GPOINTER_TO_INT(data); |
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| 365 | |
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[3535a6e] | 366 | owl_function_debugmsg("Got signal %d", sig); |
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| 367 | if (sig == SIGWINCH) { |
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[4e4847c] | 368 | owl_function_resize(); |
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[3535a6e] | 369 | } else if (sig == SIGTERM || sig == SIGHUP) { |
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[4e4847c] | 370 | owl_function_quit(); |
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[47128d9] | 371 | } else if (sig == SIGINT && owl_global_take_interrupt(&g)) { |
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[3535a6e] | 372 | owl_input in; |
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| 373 | in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR]; |
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| 374 | owl_process_input_char(in); |
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[4e4847c] | 375 | } |
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| 376 | } |
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| 377 | |
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[1d21d9f] | 378 | static void sig_handler(const siginfo_t *siginfo, void *data) { |
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[47128d9] | 379 | /* If it was an interrupt, set a flag so we can handle it earlier if |
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| 380 | * needbe. sig_handler_main_thread will check the flag to make sure |
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| 381 | * no one else took it. */ |
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[1d21d9f] | 382 | if (siginfo->si_signo == SIGINT) { |
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[47128d9] | 383 | owl_global_add_interrupt(&g); |
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[8402a093] | 384 | } |
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[81db142] | 385 | /* Send a message to the main thread. */ |
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[1d21d9f] | 386 | owl_select_post_task(sig_handler_main_thread, |
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[44976fe] | 387 | GINT_TO_POINTER(siginfo->si_signo), |
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| 388 | NULL, g_main_context_default()); |
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[8402a093] | 389 | } |
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| 390 | |
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[6bd485e] | 391 | #define CHECK_RESULT(s, syscall) \ |
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| 392 | G_STMT_START { \ |
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| 393 | if ((syscall) != 0) { \ |
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| 394 | perror((s)); \ |
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| 395 | exit(1); \ |
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| 396 | } \ |
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| 397 | } G_STMT_END |
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| 398 | |
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[4e4847c] | 399 | void owl_register_signal_handlers(void) { |
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[6bd485e] | 400 | struct sigaction sig_ignore = { .sa_handler = SIG_IGN }; |
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| 401 | struct sigaction sig_default = { .sa_handler = SIG_DFL }; |
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[3535a6e] | 402 | sigset_t sigset; |
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[6bd485e] | 403 | int ret, i; |
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| 404 | const int signals[] = { SIGABRT, SIGBUS, SIGCHLD, SIGFPE, SIGHUP, SIGILL, |
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| 405 | SIGINT, SIGQUIT, SIGSEGV, SIGTERM, SIGWINCH }; |
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| 406 | |
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| 407 | /* Sanitize our signals; the mask and dispositions from our parent |
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| 408 | * aren't really useful. Signal list taken from equivalent code in |
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| 409 | * Chromium. */ |
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| 410 | CHECK_RESULT("sigemptyset", sigemptyset(&sigset)); |
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| 411 | if ((ret = pthread_sigmask(SIG_SETMASK, &sigset, NULL)) != 0) { |
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| 412 | errno = ret; |
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| 413 | perror("pthread_sigmask"); |
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| 414 | } |
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| 415 | for (i = 0; i < G_N_ELEMENTS(signals); i++) { |
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| 416 | CHECK_RESULT("sigaction", sigaction(signals[i], &sig_default, NULL)); |
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| 417 | } |
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[4e4847c] | 418 | |
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[e2cc848] | 419 | /* Turn off SIGPIPE; we check the return value of write. */ |
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[6bd485e] | 420 | CHECK_RESULT("sigaction", sigaction(SIGPIPE, &sig_ignore, NULL)); |
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[e2cc848] | 421 | |
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| 422 | /* Register some signals with the signal thread. */ |
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[6bd485e] | 423 | CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGWINCH)); |
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| 424 | CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGTERM)); |
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| 425 | CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGHUP)); |
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| 426 | CHECK_RESULT("sigaddset", sigaddset(&sigset, SIGINT)); |
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[ba12b44] | 427 | owl_signal_init(&sigset, sig_handler, NULL); |
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[4e4847c] | 428 | } |
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| 429 | |
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| 430 | #if OWL_STDERR_REDIR |
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| 431 | |
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| 432 | /* Replaces stderr with a pipe so that we can read from it. |
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| 433 | * Returns the fd of the pipe from which stderr can be read. */ |
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| 434 | int stderr_replace(void) |
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| 435 | { |
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| 436 | int pipefds[2]; |
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| 437 | if (0 != pipe(pipefds)) { |
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| 438 | perror("pipe"); |
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| 439 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
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| 440 | return -1; |
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| 441 | } |
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| 442 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
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| 443 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
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| 444 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
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| 445 | perror("dup2"); |
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| 446 | return -1; |
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| 447 | } |
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| 448 | return pipefds[0]; |
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| 449 | } |
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| 450 | |
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| 451 | /* Sends stderr (read from rfd) messages to the error console */ |
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[2244836] | 452 | gboolean stderr_redirect_handler(GIOChannel *source, GIOCondition condition, void *data) |
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[4e4847c] | 453 | { |
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| 454 | int navail, bread; |
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| 455 | char buf[4096]; |
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[2244836] | 456 | int rfd = g_io_channel_unix_get_fd(source); |
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[4e4847c] | 457 | char *err; |
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| 458 | |
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[2244836] | 459 | /* TODO: Use g_io_channel_read_line? We'd have to be careful about |
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| 460 | * blocking on the read. */ |
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| 461 | |
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| 462 | if (rfd<0) return TRUE; |
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[4e4847c] | 463 | if (-1 == ioctl(rfd, FIONREAD, &navail)) { |
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[2244836] | 464 | return TRUE; |
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[4e4847c] | 465 | } |
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| 466 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
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[2244836] | 467 | if (navail <= 0) return TRUE; |
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[4e4847c] | 468 | if (navail > sizeof(buf)-1) { |
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| 469 | navail = sizeof(buf)-1; |
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| 470 | } |
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| 471 | bread = read(rfd, buf, navail); |
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[6476c0e] | 472 | if (bread == -1) |
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[2244836] | 473 | return TRUE; |
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[4e4847c] | 474 | |
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[6476c0e] | 475 | err = g_strdup_printf("[stderr]\n%.*s", bread, buf); |
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[4e4847c] | 476 | |
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| 477 | owl_function_log_err(err); |
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[ddbbcffa] | 478 | g_free(err); |
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[2244836] | 479 | return TRUE; |
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[4e4847c] | 480 | } |
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| 481 | |
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| 482 | #endif /* OWL_STDERR_REDIR */ |
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| 483 | |
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[de22c3d] | 484 | int main(int argc, char **argv, char **env) |
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| 485 | { |
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[d3941a0] | 486 | int argc_copy; |
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| 487 | char **argv_copy; |
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[65b2173] | 488 | char *perlout, *perlerr; |
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[1fdab04] | 489 | const owl_style *s; |
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[e19eb97] | 490 | const char *dir; |
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[799f36c] | 491 | owl_options opts; |
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[4cc49bc] | 492 | GSource *source; |
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[bbb7876] | 493 | GIOChannel *channel; |
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[cf0cc64] | 494 | |
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[d3941a0] | 495 | argc_copy = argc; |
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| 496 | argv_copy = g_strdupv(argv); |
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[34509d5] | 497 | |
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| 498 | setlocale(LC_ALL, ""); |
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[799f36c] | 499 | |
---|
| 500 | memset(&opts, 0, sizeof opts); |
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| 501 | opts.load_initial_subs = 1; |
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| 502 | owl_parse_options(argc, argv, &opts); |
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| 503 | g.load_initial_subs = opts.load_initial_subs; |
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[7d4fbcd] | 504 | |
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[7967433] | 505 | owl_start_curses(); |
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[38cf544c] | 506 | |
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[bd3f232] | 507 | /* owl global init */ |
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[7d4fbcd] | 508 | owl_global_init(&g); |
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[799f36c] | 509 | if (opts.debug) owl_global_set_debug_on(&g); |
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| 510 | if (opts.confdir) owl_global_set_confdir(&g, opts.confdir); |
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[b20de4f] | 511 | owl_function_debugmsg("startup: first available debugging message"); |
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[d3941a0] | 512 | owl_global_set_startupargs(&g, argc_copy, argv_copy); |
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| 513 | g_strfreev(argv_copy); |
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[09489b89] | 514 | owl_global_set_haveaim(&g); |
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[2a2bb60] | 515 | |
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[3535a6e] | 516 | owl_register_signal_handlers(); |
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| 517 | |
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[18fdd5f9] | 518 | /* register STDIN dispatch; throw away return, we won't need it */ |
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[bbb7876] | 519 | channel = g_io_channel_unix_new(STDIN_FILENO); |
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| 520 | g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &owl_process_input, &g); |
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| 521 | g_io_channel_unref(channel); |
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[52a0f14] | 522 | owl_zephyr_initialize(); |
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[596c22df] | 523 | |
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[2a2bb60] | 524 | #if OWL_STDERR_REDIR |
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[a0a5179] | 525 | /* Do this only after we've started curses up... */ |
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[18fdd5f9] | 526 | owl_function_debugmsg("startup: doing stderr redirection"); |
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[2244836] | 527 | channel = g_io_channel_unix_new(stderr_replace()); |
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| 528 | g_io_add_watch(channel, G_IO_IN | G_IO_HUP | G_IO_ERR, &stderr_redirect_handler, NULL); |
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| 529 | g_io_channel_unref(channel); |
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[cf0cc64] | 530 | #endif |
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[2a2bb60] | 531 | |
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[38cf544c] | 532 | /* create the owl directory, in case it does not exist */ |
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[a0a5179] | 533 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
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[b363d83] | 534 | dir=owl_global_get_confdir(&g); |
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[38cf544c] | 535 | mkdir(dir, S_IRWXU); |
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[5145235] | 536 | |
---|
[ced25d1] | 537 | /* set the tty, either from the command line, or by figuring it out */ |
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[a0a5179] | 538 | owl_function_debugmsg("startup: setting tty name"); |
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[799f36c] | 539 | if (opts.tty) { |
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| 540 | owl_global_set_tty(&g, opts.tty); |
---|
[61e79a9] | 541 | } else { |
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[1915073] | 542 | char *tty = owl_util_get_default_tty(); |
---|
| 543 | owl_global_set_tty(&g, tty); |
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[ddbbcffa] | 544 | g_free(tty); |
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[61e79a9] | 545 | } |
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[7d4fbcd] | 546 | |
---|
[b6c067a] | 547 | /* Initialize perl */ |
---|
| 548 | owl_function_debugmsg("startup: processing config file"); |
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[2a17b63] | 549 | |
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| 550 | owl_global_pop_context(&g); |
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[07b59ea] | 551 | owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL); |
---|
[2a17b63] | 552 | |
---|
[799f36c] | 553 | perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env); |
---|
[b6c067a] | 554 | if (perlerr) { |
---|
| 555 | endwin(); |
---|
| 556 | fprintf(stderr, "Internal perl error: %s\n", perlerr); |
---|
| 557 | fflush(stderr); |
---|
| 558 | printf("Internal perl error: %s\n", perlerr); |
---|
| 559 | fflush(stdout); |
---|
| 560 | exit(1); |
---|
| 561 | } |
---|
| 562 | |
---|
[eb6cedc] | 563 | owl_global_complete_setup(&g); |
---|
| 564 | |
---|
[04b16f8] | 565 | owl_global_setup_default_filters(&g); |
---|
[7d4fbcd] | 566 | |
---|
| 567 | /* set the current view */ |
---|
[a0a5179] | 568 | owl_function_debugmsg("startup: setting the current view"); |
---|
[7967433] | 569 | owl_view_create(owl_global_get_current_view(&g), "main", |
---|
| 570 | owl_global_get_filter(&g, "all"), |
---|
| 571 | owl_global_get_style_by_name(&g, "default")); |
---|
[7d4fbcd] | 572 | |
---|
[96f8e5b] | 573 | /* AIM init */ |
---|
[a0a5179] | 574 | owl_function_debugmsg("startup: doing AIM initialization"); |
---|
[96f8e5b] | 575 | owl_aim_init(); |
---|
| 576 | |
---|
[ced25d1] | 577 | /* execute the startup function in the configfile */ |
---|
[a0a5179] | 578 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
---|
[0337203] | 579 | perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();"); |
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[3b8a563] | 580 | g_free(perlout); |
---|
[212764e] | 581 | |
---|
[252a5c2] | 582 | /* welcome message */ |
---|
[a0a5179] | 583 | owl_function_debugmsg("startup: creating splash message"); |
---|
[28fa23c] | 584 | owl_function_adminmsg("", |
---|
| 585 | "-----------------------------------------------------------------------\n" |
---|
[b8a3e00] | 586 | "Welcome to BarnOwl version " OWL_VERSION_STRING ".\n" |
---|
[28fa23c] | 587 | "To see a quick introduction, type ':show quickstart'. \n" |
---|
[ca6a47e] | 588 | "Press 'h' for on-line help. \n" |
---|
[28fa23c] | 589 | " \n" |
---|
| 590 | "BarnOwl is free software. Type ':show license' for more \n" |
---|
| 591 | "information. ^ ^ \n" |
---|
| 592 | " OvO \n" |
---|
| 593 | "Please report any bugs or suggestions to bug-barnowl@mit.edu ( ) \n" |
---|
| 594 | "-----------------------------------------------------------------m-m---\n" |
---|
| 595 | ); |
---|
[252a5c2] | 596 | |
---|
[687c674] | 597 | /* process the startup file */ |
---|
| 598 | owl_function_debugmsg("startup: processing startup file"); |
---|
| 599 | owl_function_source(NULL); |
---|
| 600 | |
---|
[39dc159] | 601 | owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g)); |
---|
[72c210f] | 602 | s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g)); |
---|
| 603 | if(s) |
---|
| 604 | owl_view_set_style(owl_global_get_current_view(&g), s); |
---|
| 605 | else |
---|
| 606 | owl_function_error("No such style: %s", owl_global_get_default_style(&g)); |
---|
[a0a5179] | 607 | |
---|
| 608 | owl_function_debugmsg("startup: setting context interactive"); |
---|
[2a17b63] | 609 | |
---|
| 610 | owl_global_pop_context(&g); |
---|
[9c678a5] | 611 | owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL); |
---|
[7d4fbcd] | 612 | |
---|
[4cc49bc] | 613 | source = owl_window_redraw_source_new(); |
---|
| 614 | g_source_attach(source, NULL); |
---|
| 615 | g_source_unref(source); |
---|
| 616 | |
---|
[6b4033f] | 617 | source = g_source_new(&owl_process_messages_funcs, sizeof(GSource)); |
---|
| 618 | g_source_attach(source, NULL); |
---|
| 619 | g_source_unref(source); |
---|
[26255f0] | 620 | |
---|
[cc305b5] | 621 | owl_log_init(); |
---|
| 622 | |
---|
[a0a5179] | 623 | owl_function_debugmsg("startup: entering main loop"); |
---|
[3ecd78b] | 624 | owl_select_run_loop(); |
---|
[de6f317] | 625 | |
---|
| 626 | /* Shut down everything. */ |
---|
| 627 | owl_zephyr_shutdown(); |
---|
[08e9842] | 628 | owl_signal_shutdown(); |
---|
[de6f317] | 629 | owl_shutdown_curses(); |
---|
[cc305b5] | 630 | owl_log_shutdown(); |
---|
[3ecd78b] | 631 | return 0; |
---|
[7d4fbcd] | 632 | } |
---|