[2477] | 1 | //config.c: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2012 |
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[2477] | 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[2477] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #include "libroar.h" |
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| 37 | |
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[2895] | 38 | static struct roar_libroar_config_codec * |
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[5357] | 39 | roar_libroar_config_codec_get_conf(int32_t codec, int create, struct roar_libroar_config * config); |
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[2895] | 40 | |
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| 41 | |
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[2478] | 42 | struct roar_libroar_config * roar_libroar_get_config_ptr(void) { |
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| 43 | static struct roar_libroar_config config; |
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[3218] | 44 | static int inited = 0; |
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| 45 | static char authfile[1024]; |
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[4517] | 46 | const char * home = roar_env_get_home(0); |
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[2478] | 47 | |
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| 48 | if ( !inited ) { |
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| 49 | memset(&config, 0, sizeof(config)); |
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[2567] | 50 | |
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[4779] | 51 | #ifdef ROAR_SUPPORT_TRAP |
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[5373] | 52 | config.trap_policy = ROAR_TRAP_IGNORE; |
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[4779] | 53 | #endif |
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[5373] | 54 | config.opmode = ROAR_LIBROAR_CONFIG_OPMODE_NORMAL; |
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| 55 | config.server = NULL; |
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| 56 | config.authfile = NULL; |
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| 57 | config.forkapi = NULL; |
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| 58 | config.connect_internal = NULL; |
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| 59 | config.daemonimage = NULL; |
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[3218] | 60 | |
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| 61 | if ( home != NULL ) { |
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[5373] | 62 | snprintf(authfile, sizeof(authfile)-1, "%s/.roarauth", home); |
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| 63 | authfile[sizeof(authfile)-1] = 0; |
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[3375] | 64 | config.authfile = authfile; |
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[4348] | 65 | config.serversfile = NULL; |
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[3218] | 66 | } |
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[2567] | 67 | |
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[2478] | 68 | inited++; |
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| 69 | } |
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| 70 | |
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| 71 | return &config; |
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| 72 | } |
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| 73 | |
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| 74 | struct roar_libroar_config * roar_libroar_get_config(void) { |
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| 75 | struct roar_libroar_config * config = roar_libroar_get_config_ptr(); |
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| 76 | static int inited = 0; |
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[2884] | 77 | char * next; |
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[2478] | 78 | |
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| 79 | if ( !inited ) { |
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[5201] | 80 | inited++; // we do this early so we can use ROAR_{DBG,INFO,WARN,ERR}() in roar_libroar_config_parse(). |
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| 81 | |
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[2480] | 82 | next = getenv("ROAR_OPTIONS"); |
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| 83 | |
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[2884] | 84 | if ( next != NULL ) { |
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| 85 | roar_libroar_config_parse(next, " "); |
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[2480] | 86 | } |
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[2478] | 87 | } |
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| 88 | |
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| 89 | return config; |
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| 90 | } |
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| 91 | |
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[5010] | 92 | int roar_libroar_reset_config(void) { |
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| 93 | struct roar_libroar_config * config = roar_libroar_get_config_ptr(); |
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| 94 | |
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| 95 | if ( config->codecs.codec != NULL ) { |
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| 96 | roar_mm_free(config->codecs.codec); |
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| 97 | config->codecs.num = 0; |
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| 98 | } |
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| 99 | |
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| 100 | return 0; |
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| 101 | } |
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| 102 | |
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[2890] | 103 | #define _P_FP(v) ((int)(atof((v))*256.0)) |
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| 104 | #define _P_INT(v) (atoi((v))) |
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| 105 | #define _P_BOOL(v) (*(v) == 'y' || *(v) == 'j' || *(v) == 't' || *(v) == '1' ? 1 : 0) |
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| 106 | |
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| 107 | static int roar_libroar_config_parse_codec(struct roar_libroar_config * config, char * txt) { |
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| 108 | struct roar_libroar_config_codec * codec_cfg; |
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[5357] | 109 | int32_t codec; |
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[2890] | 110 | char * codec_str, * option_str, * value_str; |
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[5006] | 111 | char * toksave = NULL; |
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[2890] | 112 | |
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[2912] | 113 | ROAR_DBG("roar_libroar_config_parse_codec(config=%p, txt='%s') = ?", config, txt); |
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| 114 | |
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[2890] | 115 | if ( config == NULL || txt == NULL ) |
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| 116 | return -1; |
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| 117 | |
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[2912] | 118 | ROAR_DBG("roar_libroar_config_parse_codec(config=%p, txt='%s') = ?", config, txt); |
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| 119 | |
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[5006] | 120 | codec_str = roar_mm_strtok_r(txt, ":", &toksave); |
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[2890] | 121 | |
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[2892] | 122 | if ( codec_str == NULL ) |
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| 123 | return -1; |
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| 124 | |
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[5006] | 125 | option_str = roar_mm_strtok_r(NULL, ":", &toksave); |
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[2890] | 126 | |
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| 127 | if ( option_str == NULL ) |
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| 128 | return -1; |
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| 129 | |
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[5006] | 130 | value_str = roar_mm_strtok_r(NULL, ":", &toksave); |
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[2890] | 131 | |
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| 132 | if ( value_str == NULL ) |
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| 133 | return -1; |
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| 134 | |
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[2912] | 135 | ROAR_DBG("roar_libroar_config_parse_codec(config=%p, txt='%s') = ?", config, txt); |
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| 136 | |
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[2890] | 137 | if ( (codec = roar_str2codec(codec_str)) == -1 ) { |
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| 138 | ROAR_WARN("roar_libroar_config_parse_codec(*): Unknown codec: %s", codec_str); |
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| 139 | return -1; |
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| 140 | } |
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| 141 | |
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[2912] | 142 | ROAR_DBG("roar_libroar_config_parse_codec(config=%p, txt='%s'): codec=%i", config, txt, codec); |
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| 143 | |
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[2893] | 144 | if ( (codec_cfg = roar_libroar_config_codec_get_conf(codec, 1, config)) == NULL ) |
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[2890] | 145 | return -1; |
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| 146 | |
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[2912] | 147 | ROAR_DBG("roar_libroar_config_parse_codec(config=%p, txt='%s'): codec=%i, codec_cfg=%p", config, txt, codec, codec_cfg); |
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| 148 | |
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[2890] | 149 | if ( !strcmp(option_str, "q") || !strcmp(option_str, "quality") ) { |
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| 150 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_Q; |
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| 151 | codec_cfg->q = _P_FP(value_str); |
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| 152 | } else if ( !strcmp(option_str, "complexity") ) { |
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| 153 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_COMPLEXITY; |
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| 154 | codec_cfg->complexity = _P_FP(value_str); |
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| 155 | } else if ( !strcmp(option_str, "dtx") ) { |
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| 156 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_DTX; |
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| 157 | codec_cfg->dtx = _P_BOOL(value_str); |
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| 158 | } else if ( !strcmp(option_str, "cc-max") ) { |
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| 159 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_MAX_CC; |
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| 160 | codec_cfg->max_cc = _P_INT(value_str); |
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[2926] | 161 | } else if ( !strcmp(option_str, "vbr") ) { |
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| 162 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_VBR; |
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| 163 | codec_cfg->vbr = _P_BOOL(value_str); |
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[2962] | 164 | } else if ( !strcmp(option_str, "mode") ) { |
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| 165 | if ( !strcmp(value_str, "nb") ) { |
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| 166 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_MODE; |
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| 167 | codec_cfg->mode = ROAR_LIBROAR_CONFIG_MODE_NB; |
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| 168 | } else if ( !strcmp(value_str, "wb") ) { |
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| 169 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_MODE; |
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| 170 | codec_cfg->mode = ROAR_LIBROAR_CONFIG_MODE_WB; |
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| 171 | } else if ( !strcmp(value_str, "uwb") ) { |
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| 172 | codec_cfg->para_set |= ROAR_LIBROAR_CONFIG_PSET_MODE; |
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| 173 | codec_cfg->mode = ROAR_LIBROAR_CONFIG_MODE_UWB; |
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| 174 | } else { |
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| 175 | ROAR_WARN("roar_libroar_config_parse_codec(*): Unknown codec mode: %s", value_str); |
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| 176 | return -1; |
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| 177 | } |
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[2890] | 178 | } else { |
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[2891] | 179 | ROAR_WARN("roar_libroar_config_parse_codec(*): Unknown codec option: %s", option_str); |
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[2892] | 180 | return -1; |
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[2890] | 181 | } |
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| 182 | |
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[2892] | 183 | return 0; |
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[2890] | 184 | } |
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| 185 | |
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[2884] | 186 | int roar_libroar_config_parse(char * txt, char * delm) { |
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| 187 | struct roar_libroar_config * config = roar_libroar_get_config_ptr(); |
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[5006] | 188 | ssize_t len; |
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[2884] | 189 | char * k, * v, * next = txt; |
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| 190 | |
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| 191 | while (next != NULL) { |
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| 192 | k = next; |
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[2886] | 193 | |
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| 194 | if ( delm == NULL ) { |
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| 195 | // no delm -> we have only one option |
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| 196 | next = NULL; |
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| 197 | } else { |
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| 198 | next = strstr(next, delm); |
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| 199 | } |
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| 200 | |
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[2884] | 201 | if ( next != NULL ) { |
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| 202 | *next = 0; |
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| 203 | next++; |
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| 204 | } |
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| 205 | |
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[2888] | 206 | ROAR_DBG("roar_libroar_config_parse(*): k='%s'", k); |
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| 207 | |
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[2887] | 208 | // strip leading spaces: |
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| 209 | while ( *k == ' ' ) k++; |
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| 210 | |
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[2888] | 211 | ROAR_DBG("roar_libroar_config_parse(*): k='%s'", k); |
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| 212 | |
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[2887] | 213 | // strip tailing new lions: |
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[5006] | 214 | len = roar_mm_strlen(k); |
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| 215 | if ( len != -1 ) |
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| 216 | for (len--; len && (k[len] == '\r' || k[len] == '\n'); len--) |
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| 217 | k[len] = 0; |
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[2887] | 218 | |
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[2888] | 219 | ROAR_DBG("roar_libroar_config_parse(*): k='%s'", k); |
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| 220 | |
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[2887] | 221 | // comments |
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| 222 | if ( *k == '#' ) |
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| 223 | continue; |
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| 224 | |
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[2888] | 225 | ROAR_DBG("roar_libroar_config_parse(*): k='%s'", k); |
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| 226 | |
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[2887] | 227 | // empty options: |
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| 228 | if ( *k == 0 ) |
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| 229 | continue; |
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| 230 | |
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[2884] | 231 | if ( (v = strstr(k, ":")) != NULL ) { |
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| 232 | *v = 0; |
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| 233 | v++; |
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| 234 | } |
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| 235 | |
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[2888] | 236 | ROAR_DBG("roar_libroar_config_parse(*): k='%s', v='%s'", k, v); |
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| 237 | |
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[2884] | 238 | if ( !strcmp(k, "workaround") ) { |
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| 239 | if ( !strcmp(v, "use-execed") ) { |
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| 240 | config->workaround.workarounds |= ROAR_LIBROAR_CONFIG_WAS_USE_EXECED; |
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[4653] | 241 | } else if ( !strcmp(v, "no-slp") ) { |
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| 242 | config->workaround.workarounds |= ROAR_LIBROAR_CONFIG_WAS_NO_SLP; |
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[2884] | 243 | } else { |
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[2888] | 244 | ROAR_WARN("roar_libroar_config_parse(*): Unknown workaround option: %s", v); |
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[2884] | 245 | } |
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| 246 | } else if ( !strcmp(k, "warning") || !strcmp(k, "warn") ) { |
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| 247 | if ( !strcmp(v, "sysio") ) { |
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| 248 | config->warnings.sysio = ROAR_WARNING_ALWAYS; |
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[3855] | 249 | } else if ( !strcmp(v, "obsolete") ) { |
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| 250 | config->warnings.obsolete = ROAR_WARNING_ALWAYS; |
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| 251 | } else if ( !strcmp(v, "all") ) { |
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| 252 | config->warnings.sysio = ROAR_WARNING_ALWAYS; |
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| 253 | config->warnings.obsolete = ROAR_WARNING_ALWAYS; |
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[2884] | 254 | } else { |
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[2888] | 255 | ROAR_WARN("roar_libroar_config_parse(*): Unknown warning option: %s", v); |
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[2884] | 256 | } |
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[5183] | 257 | } else if ( !strcmp(k, "opmode") ) { |
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| 258 | if ( !strcmp(v, "normal") ) { |
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| 259 | config->opmode = ROAR_LIBROAR_CONFIG_OPMODE_NORMAL; |
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| 260 | } else if ( !strcmp(v, "funny") ) { |
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| 261 | config->opmode = ROAR_LIBROAR_CONFIG_OPMODE_FUNNY; |
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[5202] | 262 | } else if ( !strcmp(v, "ms") ) { |
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| 263 | config->opmode = ROAR_LIBROAR_CONFIG_OPMODE_MS; |
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[5183] | 264 | } else { |
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| 265 | ROAR_WARN("roar_libroar_config_parse(*): Unknown opmode: %s", v); |
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| 266 | } |
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[4779] | 267 | #ifdef ROAR_SUPPORT_TRAP |
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| 268 | } else if ( !strcmp(k, "trap-policy") ) { |
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| 269 | if ( !strcmp(v, "ignore") ) { |
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| 270 | config->trap_policy = ROAR_TRAP_IGNORE; |
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| 271 | } else if ( !strcmp(v, "warn") ) { |
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| 272 | config->trap_policy = ROAR_TRAP_WARN; |
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| 273 | } else if ( !strcmp(v, "abort") ) { |
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| 274 | config->trap_policy = ROAR_TRAP_ABORT; |
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| 275 | #ifdef SIGKILL |
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| 276 | } else if ( !strcmp(v, "kill") ) { |
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| 277 | config->trap_policy = ROAR_TRAP_KILL; |
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| 278 | #endif |
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| 279 | #ifdef SIGSTOP |
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| 280 | } else if ( !strcmp(v, "stop") ) { |
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| 281 | config->trap_policy = ROAR_TRAP_STOP; |
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| 282 | #endif |
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[4784] | 283 | } else if ( !strcmp(v, "die") ) { |
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| 284 | config->trap_policy = ROAR_TRAP_DIE; |
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[4779] | 285 | } else { |
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| 286 | ROAR_WARN("roar_libroar_config_parse(*): Unknown trap policy: %s", v); |
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| 287 | } |
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| 288 | #endif |
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[3136] | 289 | } else if ( !strcmp(k, "force-rate") ) { |
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| 290 | config->info.rate = atoi(v); |
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| 291 | } else if ( !strcmp(k, "force-bits") ) { |
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| 292 | config->info.bits = atoi(v); |
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| 293 | } else if ( !strcmp(k, "force-channels") ) { |
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| 294 | config->info.channels = atoi(v); |
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| 295 | } else if ( !strcmp(k, "force-codec") ) { |
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| 296 | config->info.codec = roar_str2codec(v); |
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[2890] | 297 | } else if ( !strcmp(k, "codec") ) { |
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| 298 | if ( roar_libroar_config_parse_codec(config, v) == -1 ) { |
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| 299 | ROAR_WARN("roar_libroar_config_parse(*): Error parsing codec config option"); |
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| 300 | } |
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[2896] | 301 | } else if ( !strcmp(k, "set-server") ) { |
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[2899] | 302 | if ( roar_libroar_get_server() == NULL ) |
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| 303 | roar_libroar_set_server(v); |
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[3218] | 304 | } else if ( !strcmp(k, "set-authfile") ) { |
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[3219] | 305 | strncpy(config->authfile, v, 1023); |
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| 306 | config->authfile[1023] = 0; |
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[3375] | 307 | } else if ( !strcmp(k, "x11-display") ) { |
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| 308 | config->x11.display = v; |
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[5373] | 309 | } else if ( !strcmp(k, "daemonimage") ) { |
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| 310 | config->daemonimage = v; |
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| 311 | } else if ( !strcmp(k, "serverflags") ) { |
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| 312 | if ( !strcmp(v, "nonblock") ) { |
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| 313 | config->serverflags |= ROAR_ENUM_FLAG_NONBLOCK; |
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| 314 | } else if ( !strcmp(v, "hardnonblock") ) { |
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| 315 | config->serverflags |= ROAR_ENUM_FLAG_HARDNONBLOCK; |
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| 316 | } else if ( !strcmp(v, "localonly") ) { |
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| 317 | config->serverflags |= ROAR_ENUM_FLAG_LOCALONLY; |
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| 318 | } else { |
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| 319 | ROAR_WARN("roar_libroar_config_parse(*): Unknown serverflag: %s", v); |
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| 320 | } |
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[2884] | 321 | } else { |
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[2888] | 322 | ROAR_WARN("roar_libroar_config_parse(*): Unknown option: %s", k); |
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[2884] | 323 | } |
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| 324 | } |
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| 325 | |
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| 326 | return 0; |
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| 327 | } |
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| 328 | |
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[5357] | 329 | struct roar_libroar_config_codec * roar_libroar_config_codec_get(int32_t codec, int create) { |
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[2893] | 330 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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| 331 | return roar_libroar_config_codec_get_conf(codec, create, config); |
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| 332 | } |
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| 333 | |
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| 334 | static struct roar_libroar_config_codec * |
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[5357] | 335 | roar_libroar_config_codec_get_conf(int32_t codec, int create, struct roar_libroar_config * config) { |
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[5270] | 336 | size_t i; |
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[2886] | 337 | int need_new = 1; |
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| 338 | |
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[2912] | 339 | ROAR_DBG("roar_libroar_config_codec_get_conf(codec=%i, create=%i, config=%p) = ?", codec, create, config); |
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| 340 | |
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[2886] | 341 | if ( codec < 0 || create < 0 ) |
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| 342 | return NULL; |
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| 343 | |
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[2912] | 344 | ROAR_DBG("roar_libroar_config_codec_get_conf(codec=%i, create=%i, config=%p) = ?", codec, create, config); |
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| 345 | |
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[2886] | 346 | if ( config->codecs.num == 0 ) { |
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| 347 | // no match case: |
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| 348 | if ( !create ) |
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| 349 | return NULL; |
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| 350 | } else { |
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| 351 | for (i = 0; i < config->codecs.num; i++) { |
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[5357] | 352 | if ( config->codecs.codec[i].codec == (uint32_t)codec ) |
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[2886] | 353 | return &(config->codecs.codec[i]); |
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[5270] | 354 | if ( config->codecs.codec[i].codec == (uint32_t)-1 ) |
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[2886] | 355 | need_new = 0; |
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| 356 | } |
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| 357 | } |
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| 358 | |
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[2912] | 359 | ROAR_DBG("roar_libroar_config_codec_get_conf(codec=%i, create=%i, config=%p) = ?", codec, create, config); |
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| 360 | |
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[2886] | 361 | if ( !create ) |
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| 362 | return NULL; |
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| 363 | |
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| 364 | if ( !need_new ) { |
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| 365 | for (i = 0; i < config->codecs.num; i++) { |
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[5270] | 366 | if ( config->codecs.codec[i].codec == (uint32_t)-1 ) { |
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[2886] | 367 | memset(&(config->codecs.codec[i]), 0, sizeof(struct roar_libroar_config_codec)); |
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| 368 | config->codecs.codec[i].codec = codec; |
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| 369 | return &(config->codecs.codec[i]); |
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| 370 | } |
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| 371 | } |
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| 372 | } |
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| 373 | |
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| 374 | if ( config->codecs.num == 0 ) { |
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[4957] | 375 | config->codecs.codec = roar_mm_malloc(16*sizeof(struct roar_libroar_config_codec)); |
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[2886] | 376 | } else { |
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[4957] | 377 | config->codecs.codec = roar_mm_realloc(config->codecs.codec, (config->codecs.num+16)*sizeof(struct roar_libroar_config_codec)); |
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[2886] | 378 | } |
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| 379 | |
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| 380 | if ( config->codecs.codec == NULL ) |
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| 381 | return NULL; |
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| 382 | |
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| 383 | memset(&(config->codecs.codec[config->codecs.num]), 0, 16); |
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| 384 | for (i = config->codecs.num; i < (config->codecs.num+16); i++) { |
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[5270] | 385 | config->codecs.codec[i].codec = (uint32_t)-1; |
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[2886] | 386 | } |
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| 387 | |
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| 388 | i = config->codecs.num; |
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| 389 | config->codecs.num += 16; |
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| 390 | |
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[2913] | 391 | memset(&(config->codecs.codec[i]), 0, sizeof(struct roar_libroar_config_codec)); |
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| 392 | config->codecs.codec[i].codec = codec; |
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| 393 | |
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[2886] | 394 | return &(config->codecs.codec[i]); |
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| 395 | } |
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| 396 | |
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[5351] | 397 | int roar_libroar_set_server(const char * server) { |
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[2567] | 398 | roar_libroar_get_config_ptr()->server = server; |
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| 399 | return 0; |
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| 400 | } |
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| 401 | |
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[5351] | 402 | const char * roar_libroar_get_server(void) { |
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[2567] | 403 | return roar_libroar_get_config_ptr()->server; |
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| 404 | } |
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[2478] | 405 | |
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[5373] | 406 | int roar_libroar_set_forkapi(struct roar_libroar_forkapi * api) { |
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| 407 | roar_libroar_get_config_ptr()->forkapi = api; |
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| 408 | return 0; |
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| 409 | } |
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| 410 | |
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| 411 | int roar_libroar_set_connect_internal(struct roar_vio_calls * (*func)(struct roar_connection * con, const char * server, int type, int flags, uint_least32_t timeout)) { |
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| 412 | roar_libroar_get_config_ptr()->connect_internal = func; |
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| 413 | return 0; |
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| 414 | } |
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| 415 | |
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[3855] | 416 | void roar_libroar_nowarn(void) { |
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| 417 | roar_libroar_get_config_ptr()->nowarncounter++; |
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| 418 | } |
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| 419 | |
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| 420 | void roar_libroar_warn(void) { |
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| 421 | struct roar_libroar_config * cfg = roar_libroar_get_config_ptr(); |
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| 422 | |
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| 423 | if ( cfg->nowarncounter == 0 ) { |
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| 424 | ROAR_WARN("roar_libroar_warn(): Re-Enabling already enabled warnings! (Application error?)"); |
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| 425 | return; |
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| 426 | } |
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| 427 | |
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| 428 | cfg->nowarncounter--; |
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| 429 | } |
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| 430 | |
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[2477] | 431 | //ll |
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