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 LAUNCH_DEFAULT_BROWSER launch_tear
37 static void launch_tear(struct swb_context *ctx, char *uri) {
39 static DBusGProxy *tear_proxy = NULL;
46 printf("launch_tear with uri '%s'\n", uri);
48 status = system("pidof tear > /dev/null");
49 if (!WIFEXITED(status))
51 if (!WEXITSTATUS(status)) {
53 tear_proxy = dbus_g_proxy_new_for_name(ctx->session_bus,
54 "com.nokia.tear", "/com/nokia/tear",
56 dbus_g_proxy_call(tear_proxy, "OpenAddress", &error,
57 G_TYPE_STRING, uri, G_TYPE_INVALID);
58 if (!ctx->continuous_mode)
61 if (ctx->continuous_mode) {
62 if ((pid = fork()) != 0) {
63 /* Parent process or error in fork() */
64 printf("child: %d\n", (int)pid);
70 execl("/usr/bin/tear", "/usr/bin/tear", uri, (char *)NULL);
74 void launch_microb(struct swb_context *ctx, char *uri) {
75 int kill_browserd = 0;
82 status = system("pidof /usr/sbin/browserd > /dev/null");
83 if (!WIFEXITED(status))
85 if (WEXITSTATUS(status)) {
87 system("/usr/sbin/browserd -d");
90 dbus_release_osso_browser_name(ctx);
92 if ((pid = fork()) == -1) {
98 waitpid(pid, &status, 0);
101 if (!strcmp(uri, "new_window")) {
102 execl("/usr/bin/maemo-invoker",
103 "browser", (char *)NULL);
105 execl("/usr/bin/maemo-invoker",
106 "browser", "--url", uri, (char *)NULL);
111 system("kill `pidof /usr/sbin/browserd`");
113 if (!ctx || !ctx->continuous_mode)
116 dbus_request_osso_browser_name(ctx);
119 static void launch_other_browser(struct swb_context *ctx, char *uri) {
121 char *quoted_uri, *quote;
123 size_t cmdlen, urilen;
124 size_t quoted_uri_size;
127 if (!uri || !strcmp(uri, "new_window"))
129 urilen = strlen(uri);
132 /* urilen+3 = length of URI + 2x \' + \0 */
133 if (!(quoted_uri = calloc(urilen+3, sizeof(char))))
135 snprintf(quoted_uri, urilen+3, "'%s'", uri);
137 /* If there are any 's in the original URI, URL-escape them
138 (replace them with %27) */
139 quoted_uri_size = urilen + 3;
140 quote = quoted_uri + 1;
141 while ((quote = strchr(quote, '\'')) &&
142 (offset = quote-quoted_uri) < strlen(quoted_uri)-1) {
143 /* Check to make sure we don't shrink the memory area
144 as a result of integer overflow */
145 if (quoted_uri_size+2 <= quoted_uri_size)
148 /* Grow the memory area;
149 2 = strlen("%27")-strlen("'") */
150 if (!(quoted_uri = realloc(quoted_uri,
153 quoted_uri_size = quoted_uri_size + 2;
155 /* Recalculate the location of the ' character --
156 realloc() may have moved the string in memory */
157 quote = quoted_uri + offset;
159 /* Move the string after the ', including the \0,
161 memmove(quote+3, quote+1, strlen(quote)+1);
162 memcpy(quote, "%27", 3);
165 urilen = strlen(quoted_uri);
169 cmdlen = strlen(ctx->other_browser_cmd);
171 /* cmdlen+urilen+1 is normally two bytes longer than we need (uri will
172 replace "%s"), but is needed in the case other_browser_cmd has no %s
174 if (!(command = calloc(cmdlen+urilen+1, sizeof(char))))
176 snprintf(command, cmdlen+urilen+1, ctx->other_browser_cmd, quoted_uri);
177 printf("command: '%s'\n", command);
179 if (ctx->continuous_mode) {
181 /* Parent process or error in fork() */
190 execl("/bin/sh", "/bin/sh", "-c", command, (char *)NULL);
193 static void use_other_browser_cmd(struct swb_context *ctx, char *cmd) {
194 size_t len = strlen(cmd);
196 free(ctx->other_browser_cmd);
197 ctx->other_browser_cmd = calloc(len+1, sizeof(char));
198 if (!ctx->other_browser_cmd) {
199 printf("malloc failed!\n");
200 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
202 ctx->other_browser_cmd = strncpy(ctx->other_browser_cmd,
204 ctx->default_browser_launcher = launch_other_browser;
208 void update_default_browser(struct swb_context *ctx, char *default_browser) {
212 if (!default_browser) {
213 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
217 if (!strcmp(default_browser, "tear"))
218 ctx->default_browser_launcher = launch_tear;
219 else if (!strcmp(default_browser, "microb"))
220 ctx->default_browser_launcher = launch_microb;
221 else if (!strcmp(default_browser, "fennec"))
222 use_other_browser_cmd(ctx, "fennec %s");
223 else if (!strcmp(default_browser, "midori"))
224 use_other_browser_cmd(ctx, "midori %s");
225 else if (!strcmp(default_browser, "other")) {
226 if (ctx->other_browser_cmd)
227 ctx->default_browser_launcher = launch_other_browser;
229 printf("default_browser is 'other', but no other_browser_cmd set -- using default\n");
230 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
233 printf("Unknown default_browser %s, using default", default_browser);
234 ctx->default_browser_launcher = LAUNCH_DEFAULT_BROWSER;
238 void launch_browser(struct swb_context *ctx, char *uri) {
239 if (ctx && ctx->default_browser_launcher)
240 ctx->default_browser_launcher(ctx, uri);