X-Git-Url: http://git.maemo.org/git/?p=browser-switch;a=blobdiff_plain;f=config.c;h=2dcbfae26593ebaab7be61b098c01f67cf393f91;hp=663858a0d931be65d71905c697fbdffdb867f91d;hb=refs%2Ftags%2Ffremantle-package-3.3-2fremantle2;hpb=ec8b58af1b1cf22f34478faf476047e7ce996245 diff --git a/config.c b/config.c index 663858a..2dcbfae 100644 --- a/config.c +++ b/config.c @@ -21,48 +21,121 @@ */ #include +#include #include #include "configfile.h" #include "config.h" -/* Initialize a swb_config struct with configuration defaults */ -void swb_config_init(struct swb_config *cfg) { - if (!cfg) +/* The Browser Switchboard config file options */ +struct swb_config_option swb_config_options[] = { + { "continuous_mode", SWB_CONFIG_OPT_INT, SWB_CONFIG_CONTINUOUS_MODE_SET }, + { "default_browser", SWB_CONFIG_OPT_STRING, SWB_CONFIG_DEFAULT_BROWSER_SET }, + { "other_browser_cmd", SWB_CONFIG_OPT_STRING, SWB_CONFIG_OTHER_BROWSER_CMD_SET }, + { "logging", SWB_CONFIG_OPT_STRING, SWB_CONFIG_LOGGING_SET }, + { "autostart_microb", SWB_CONFIG_OPT_INT, SWB_CONFIG_AUTOSTART_MICROB_SET }, + { NULL, 0, 0 }, +}; + +/* Browser Switchboard configuration defaults */ +static struct swb_config swb_config_defaults = { + .flags = SWB_CONFIG_INITIALIZED, + .continuous_mode = 1, + .default_browser = "microb", + .other_browser_cmd = NULL, + .logging = "stdout", + .autostart_microb = -1, +}; + + +/* Copy the contents of an swb_config struct + The entries[] array means that the standard copy will not work */ +void swb_config_copy(struct swb_config *dst, struct swb_config *src) { + if (!dst || !src) return; - cfg->continuous_mode = 0; - cfg->default_browser = "microb"; - cfg->other_browser_cmd = NULL; - cfg->logging = "stdout"; + dst->entries[0] = &(dst->continuous_mode); + dst->entries[1] = &(dst->default_browser); + dst->entries[2] = &(dst->other_browser_cmd); + dst->entries[3] = &(dst->logging); + dst->entries[4] = &(dst->autostart_microb); + + dst->flags = src->flags; - cfg->flags = SWB_CONFIG_INITIALIZED; + dst->continuous_mode = src->continuous_mode; + dst->default_browser = src->default_browser; + dst->other_browser_cmd = src->other_browser_cmd; + dst->logging = src->logging; + dst->autostart_microb = src->autostart_microb; +} + +/* Initialize a swb_config struct with configuration defaults */ +void swb_config_init(struct swb_config *cfg) { + swb_config_copy(cfg, &swb_config_defaults); } /* Free all heap memory used in an swb_config struct This MUST NOT be done if any of the strings are being used elsewhere! */ void swb_config_free(struct swb_config *cfg) { + int i; + if (!cfg) return; if (!(cfg->flags & SWB_CONFIG_INITIALIZED)) return; - if (cfg->flags & SWB_CONFIG_DEFAULT_BROWSER_SET) { - free(cfg->default_browser); - cfg->default_browser = NULL; - } - if (cfg->flags & SWB_CONFIG_OTHER_BROWSER_CMD_SET) { - free(cfg->other_browser_cmd); - cfg->other_browser_cmd = NULL; - } - if (cfg->flags & SWB_CONFIG_LOGGING_SET) { - free(cfg->logging); - cfg->logging = NULL; + for (i = 0; swb_config_options[i].name; ++i) { + if (cfg->flags & swb_config_options[i].set_mask) { + switch (swb_config_options[i].type) { + case SWB_CONFIG_OPT_STRING: + free(*(char **)cfg->entries[i]); + *(char **)cfg->entries[i] = NULL; + break; + default: + break; + } + } } cfg->flags = 0; } +/* Load a value into the part of a struct swb_config indicated by name */ +static int swb_config_load_option(struct swb_config *cfg, + char *name, char *value) { + struct swb_config_option *opt; + ptrdiff_t i; + + /* Search through list of recognized config options for a match */ + for (opt = swb_config_options; opt->name; ++opt) { + if (strcmp(name, opt->name)) + continue; + + if (!(cfg->flags & opt->set_mask)) { + i = opt - swb_config_options; + switch (opt->type) { + case SWB_CONFIG_OPT_STRING: + *(char **)cfg->entries[i] = value; + break; + case SWB_CONFIG_OPT_INT: + *(int *)cfg->entries[i] = atoi(value); + free(value); + break; + } + cfg->flags |= opt->set_mask; + } else { + /* Option was repeated in the config file + We want the first value, so ignore this one */ + free(value); + } + return 1; + } + + /* Unrecognized config option */ + free(value); + return 0; +} + /* Read the config file and load settings into the provided swb_config struct Caller is responsible for freeing allocated strings with free() Returns true on success, false otherwise */ @@ -81,39 +154,8 @@ int swb_config_load(struct swb_config *cfg) { if (!parse_config_file_begin()) goto out; while (!parse_config_file_line(fp, &line)) { - if (line.parsed) { - if (!strcmp(line.key, "continuous_mode")) { - if (!(cfg->flags & - SWB_CONFIG_CONTINUOUS_MODE_SET)) { - cfg->continuous_mode = atoi(line.value); - cfg->flags |= - SWB_CONFIG_CONTINUOUS_MODE_SET; - } - free(line.value); - } else if (!strcmp(line.key, "default_browser")) { - if (!(cfg->flags & - SWB_CONFIG_DEFAULT_BROWSER_SET)) { - cfg->default_browser = line.value; - cfg->flags |= - SWB_CONFIG_DEFAULT_BROWSER_SET; - } - } else if (!strcmp(line.key, "other_browser_cmd")) { - if (!(cfg->flags & - SWB_CONFIG_OTHER_BROWSER_CMD_SET)) { - cfg->other_browser_cmd = line.value; - cfg->flags |= - SWB_CONFIG_OTHER_BROWSER_CMD_SET; - } - } else if (!strcmp(line.key, "logging")) { - if (!(cfg->flags & SWB_CONFIG_LOGGING_SET)) { - cfg->logging = line.value; - cfg->flags |= SWB_CONFIG_LOGGING_SET; - } - } else { - /* Don't need this line's contents */ - free(line.value); - } - } + if (line.parsed) + swb_config_load_option(cfg, line.key, line.value); free(line.key); } parse_config_file_end();