#include <stdlib.h>
#include <string.h>
#include <stdio.h>
-#include <unistd.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "browser-switchboard.h"
#include "launcher.h"
#include "dbus-server-bindings.h"
-
-#define DEFAULT_HOMEDIR "/home/user"
-#define CONFIGFILE_LOC "/.config/browser-switchboard"
-#define MAXLINE 1024
+#include "configfile.h"
struct swb_context ctx;
-static void set_config_defaults(struct swb_context * ctx) {
+static void set_config_defaults(struct swb_context *ctx) {
if (!ctx)
return;
free(ctx->other_browser_cmd);
}
static void read_config(int signalnum) {
- char * homedir;
- char * configfile;
- size_t len;
- char buf[MAXLINE];
- char * tmp;
- char * value;
- char * default_browser = NULL;
- FILE * fp;
+ FILE *fp;
+ int continuous_mode_seen = 0;
+ struct swb_config_line line;
+ char *default_browser = NULL;
set_config_defaults(&ctx);
- if (!(homedir = getenv("HOME")))
- homedir = DEFAULT_HOMEDIR;
- len = strlen(homedir) + strlen(CONFIGFILE_LOC) + 1;
- if (!(configfile = calloc(len, sizeof(char))))
- goto out_noopen;
- strncpy(configfile, homedir, strlen(homedir));
- strncat(configfile, CONFIGFILE_LOC, strlen(CONFIGFILE_LOC));
-
- if (!(fp = fopen(configfile, "r")))
+ if (!(fp = open_config_file()))
goto out_noopen;
- /* Read in the config file one line at a time and parse it
- XXX doesn't deal with lines longer than MAXLINE */
- while (fgets(buf, MAXLINE, fp)) {
- /* skip comments */
- if (buf[0] == '#')
- continue;
- /* look for the = in the line */
- if (!(tmp = strchr(buf, '=')))
- continue;
-
- /* split the line into parameter (before =, in buf) and
- value (after =, in value) */
- if (!(value = calloc(strlen(tmp+1)+1, sizeof(char))))
- goto out;
- strncpy(value, tmp+1, strlen(tmp+1));
- value[strlen(tmp+1)] = '\0';
- /* scribble over the = in buf with a \0 -- that makes buf
- just the parameter name */
- *tmp = '\0';
- /* if we find a newline in value, replace that with a \0 too */
- if ((tmp = strchr(value, '\n')))
- *tmp = '\0';
-
- if (!strcmp(buf, "continuous_mode")) {
- ctx.continuous_mode = atoi(value);
- free(value);
- } else if (!strcmp(buf, "default_browser")) {
- if (!default_browser)
- default_browser = value;
- } else if (!strcmp(buf, "other_browser_cmd")) {
- if (!ctx.other_browser_cmd)
- ctx.other_browser_cmd = value;
- } else {
- /* Don't need this line's contents */
- free(value);
+ /* Parse the config file
+ TODO: should we handle errors differently than EOF? */
+ if (!parse_config_file_begin())
+ goto out;
+ while (!parse_config_file_line(fp, &line)) {
+ if (line.parsed) {
+ if (!strcmp(line.key, "continuous_mode")) {
+ if (!continuous_mode_seen) {
+ ctx.continuous_mode = atoi(line.value);
+ continuous_mode_seen = 1;
+ }
+ free(line.value);
+ } else if (!strcmp(line.key, "default_browser")) {
+ if (!default_browser)
+ default_browser = line.value;
+ } else if (!strcmp(line.key, "other_browser_cmd")) {
+ if (!ctx.other_browser_cmd)
+ ctx.other_browser_cmd = line.value;
+ } else {
+ /* Don't need this line's contents */
+ free(line.value);
+ }
}
- value = NULL;
+ free(line.key);
}
+ parse_config_file_end();
printf("continuous_mode: %d\n", ctx.continuous_mode);
printf("default_browser: '%s'\n", default_browser?default_browser:"NULL");
fclose(fp);
out_noopen:
update_default_browser(&ctx, default_browser);
- free(configfile);
free(default_browser);
return;
}
int main() {
- OssoBrowser * obj;
- GMainLoop * mainloop;
- GError * error = NULL;
+ OssoBrowser *obj_osso_browser, *obj_osso_browser_req;
+ GMainLoop *mainloop;
+ GError *error = NULL;
read_config(0);
if (ctx.continuous_mode) {
+ /* Install signal handlers */
struct sigaction act;
act.sa_flags = SA_RESTART;
+ sigemptyset(&(act.sa_mask));
+ /* SIGCHLD -- clean up after zombies */
act.sa_handler = waitforzombies;
if (sigaction(SIGCHLD, &act, NULL) == -1) {
printf("Installing signal handler failed\n");
return 1;
}
+ /* SIGHUP -- reread config file */
act.sa_handler = read_config;
if (sigaction(SIGHUP, &act, NULL) == -1) {
printf("Installing signal handler failed\n");
dbus_g_object_type_install_info(OSSO_BROWSER_TYPE,
&dbus_glib_osso_browser_object_info);
+ /* Get a connection to the D-Bus session bus */
ctx.session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
if (!ctx.session_bus) {
printf("Couldn't get a D-Bus bus connection\n");
dbus_request_osso_browser_name(&ctx);
- obj = g_object_new(OSSO_BROWSER_TYPE, NULL);
+ /* Register ourselves to handle the osso_browser D-Bus methods */
+ obj_osso_browser = g_object_new(OSSO_BROWSER_TYPE, NULL);
+ obj_osso_browser_req = g_object_new(OSSO_BROWSER_TYPE, NULL);
dbus_g_connection_register_g_object(ctx.session_bus,
- "/com/nokia/osso_browser", G_OBJECT(obj));
+ "/com/nokia/osso_browser", G_OBJECT(obj_osso_browser));
dbus_g_connection_register_g_object(ctx.session_bus,
- "/com/nokia/osso_browser/request", G_OBJECT(obj));
+ "/com/nokia/osso_browser/request",
+ G_OBJECT(obj_osso_browser_req));
mainloop = g_main_loop_new(NULL, FALSE);
printf("Starting main loop\n");