2 * launcher.c -- functions for launching web browsers for browser-switchboard
4 * Copyright (C) 2009 Steven Luo
5 * Derived from a Python implementation by Jason Simpson and Steven Luo
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
27 #include <sys/types.h>
29 #include <dbus/dbus-glib.h>
31 #include "browser-switchboard.h"
33 #include "dbus-server-bindings.h"
35 #define DEFAULT_BROWSER "/usr/bin/tear"
36 #define LAUNCH_DEFAULT_BROWSER launch_tear
38 static void launch_tear(struct swb_context *ctx, char *uri) {
40 static DBusGProxy *tear_proxy = NULL;
47 printf("launch_tear with uri '%s'\n", uri);
49 status = system("pidof tear > /dev/null");
50 if (WIFEXITED(status) && !WEXITSTATUS(status)) {
52 tear_proxy = dbus_g_proxy_new_for_name(ctx->session_bus,
53 "com.nokia.tear", "/com/nokia/tear",
55 dbus_g_proxy_call(tear_proxy, "OpenAddress", &error,
56 G_TYPE_STRING, uri, G_TYPE_INVALID);
57 if (!ctx->continuous_mode)
60 if (ctx->continuous_mode) {
61 if ((pid = fork()) != 0) {
62 /* Parent process or error in fork() */
63 printf("child: %d\n", (int)pid);
69 execl("/usr/bin/tear", "/usr/bin/tear", uri, (char *)NULL);
73 void launch_microb(struct swb_context *ctx, char *uri) {
74 int kill_browserd = 0;
81 status = system("pidof /usr/sbin/browserd > /dev/null");
82 if (WIFEXITED(status) && WEXITSTATUS(status)) {
84 system("/usr/sbin/browserd -d");
87 dbus_release_osso_browser_name(ctx);
89 if ((pid = fork()) == -1) {
95 waitpid(pid, &status, 0);
98 if (!strcmp(uri, "new_window")) {
99 execl("/usr/bin/maemo-invoker",
100 "browser", (char *)NULL);
102 execl("/usr/bin/maemo-invoker",
103 "browser", "--url", uri, (char *)NULL);
108 system("kill `pidof /usr/sbin/browserd`");
110 if (!ctx || !ctx->continuous_mode)
113 dbus_request_osso_browser_name(ctx);
116 static void launch_other_browser(struct swb_context *ctx, char *uri) {
118 char *quoted_uri, *quote;
120 size_t cmdlen, urilen;
121 size_t quoted_uri_size;
124 if (!uri || !strcmp(uri, "new_window"))
126 urilen = strlen(uri);
129 /* urilen+3 = length of URI + 2x \' + \0 */
130 if (!(quoted_uri = calloc(urilen+3, sizeof(char))))
132 snprintf(quoted_uri, urilen+3, "'%s'", uri);
134 /* If there are any 's in the original URI, URL-escape them
135 (replace them with %27) */
136 quoted_uri_size = urilen + 3;
137 quote = quoted_uri + 1;
138 while ((quote = strchr(quote, '\'')) &&
139 (offset = quote-quoted_uri) < strlen(quoted_uri)-1) {
140 /* Check to make sure we don't shrink the memory area
141 as a result of integer overflow */
142 if (quoted_uri_size+2 <= quoted_uri_size)
145 /* Grow the memory area;
146 2 = strlen("%27")-strlen("'") */
147 if (!(quoted_uri = realloc(quoted_uri,
150 quoted_uri_size = quoted_uri_size + 2;
152 /* Recalculate the location of the ' character --
153 realloc() may have moved the string in memory */
154 quote = quoted_uri + offset;
156 /* Move the string after the ', including the \0,
158 memmove(quote+3, quote+1, strlen(quote));
159 memcpy(quote, "%27", 3);
162 urilen = strlen(quoted_uri);
166 cmdlen = strlen(ctx->other_browser_cmd);
168 /* cmdlen+urilen+1 is normally two bytes longer than we need (uri will
169 replace "%s"), but is needed in the case other_browser_cmd has no %s
171 if (!(command = calloc(cmdlen+urilen+1, sizeof(char))))
173 snprintf(command, cmdlen+urilen+1, ctx->other_browser_cmd, quoted_uri);
174 printf("command: '%s'\n", command);
176 if (ctx->continuous_mode) {
178 /* Parent process or error in fork() */
187 execl("/bin/sh", "/bin/sh", "-c", command, (char *)NULL);
190 static void use_other_browser_cmd(struct swb_context *ctx, char *cmd) {
191 size_t len = strlen(cmd);
193 free(ctx->other_browser_cmd);
194 ctx->other_browser_cmd = calloc(len+1, sizeof(char));
195 if (!ctx->other_browser_cmd) {
196 printf("malloc failed!\n");
197 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
199 ctx->other_browser_cmd = strncpy(ctx->other_browser_cmd,
201 ctx->default_browser_launcher = launch_other_browser;
205 void update_default_browser(struct swb_context *ctx, char *default_browser) {
209 if (!default_browser) {
210 /* No default_browser configured -- use DEFAULT_BROWSER if
211 installed, otherwise launch MicroB */
212 if (!access(DEFAULT_BROWSER, X_OK))
213 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
215 ctx->default_browser_launcher = launch_microb;
219 if (!strcmp(default_browser, "tear"))
220 ctx->default_browser_launcher = launch_tear;
221 else if (!strcmp(default_browser, "microb"))
222 ctx->default_browser_launcher = launch_microb;
223 else if (!strcmp(default_browser, "fennec"))
224 use_other_browser_cmd(ctx, "fennec %s");
225 else if (!strcmp(default_browser, "midori"))
226 use_other_browser_cmd(ctx, "midori %s");
227 else if (!strcmp(default_browser, "other")) {
228 if (ctx->other_browser_cmd)
229 ctx->default_browser_launcher = launch_other_browser;
231 printf("default_browser is 'other', but no other_browser_cmd set -- using default\n");
232 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
235 printf("Unknown default_browser %s, using default", default_browser);
236 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
240 void launch_browser(struct swb_context *ctx, char *uri) {
241 if (ctx && ctx->default_browser_launcher)
242 ctx->default_browser_launcher(ctx, uri);