Base Code merged to SPIN 2.4

[platform/upstream/connman.git] / src / wpad.c

diff --git a/src/wpad.c b/src/wpad.c
old mode 100644 (file)
new mode 100755 (executable)
index bbb7dc1..d40959b
--- a/src/wpad.c
+++ b/src/wpad.c
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -23,26 +23,195 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <gweb/gresolv.h>
+
 #include "connman.h"
 
-void __connman_wpad_start(struct connman_service *service)
+struct connman_wpad {
+       struct connman_service *service;
+       GResolv *resolv;
+       char *hostname;
+       char **addrlist;
+};
+
+static GHashTable *wpad_list = NULL;
+
+static void resolv_debug(const char *str, void *data)
+{
+       connman_info("%s: %s\n", (const char *) data, str);
+}
+
+static void free_wpad(gpointer data)
+{
+        struct connman_wpad *wpad = data;
+
+       g_resolv_unref(wpad->resolv);
+
+       g_strfreev(wpad->addrlist);
+       g_free(wpad->hostname);
+       g_free(wpad);
+}
+
+static void download_pac(struct connman_wpad *wpad, const char *target)
+{
+}
+
+static void wpad_result(GResolvResultStatus status,
+                                       char **results, gpointer user_data)
 {
+       struct connman_wpad *wpad = user_data;
+       const char *ptr;
+       char *hostname;
+
+       DBG("status %d", status);
+
+       if (status == G_RESOLV_RESULT_STATUS_SUCCESS) {
+               char *url;
+
+               if (!results || g_strv_length(results) == 0)
+                       goto failed;
+
+               url = g_strdup_printf("http://%s/wpad.dat", wpad->hostname);
+
+               __connman_service_set_proxy_autoconfig(wpad->service, url);
+
+               wpad->addrlist = g_strdupv(results);
+               if (wpad->addrlist)
+                       download_pac(wpad, "wpad.dat");
+
+               g_free(url);
+
+               __connman_wispr_start(wpad->service,
+                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+
+               return;
+       }
+
+       hostname = wpad->hostname;
+
+       if (strlen(hostname) < 6)
+               goto failed;
+
+       ptr = strchr(hostname + 5, '.');
+       if (!ptr || strlen(ptr) < 2)
+               goto failed;
+
+       if (!strchr(ptr + 1, '.'))
+               goto failed;
+
+       wpad->hostname = g_strdup_printf("wpad.%s", ptr + 1);
+       g_free(hostname);
+
+       DBG("hostname %s", wpad->hostname);
+
+       g_resolv_lookup_hostname(wpad->resolv, wpad->hostname,
+                                                       wpad_result, wpad);
+
+       return;
+
+failed:
+       connman_service_set_proxy_method(wpad->service,
+                               CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
+
+       __connman_wispr_start(wpad->service,
+                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+}
+
+int __connman_wpad_start(struct connman_service *service)
+{
+       struct connman_wpad *wpad;
+       const char *domainname;
+       char **nameservers;
+       int index;
+       int i;
+
        DBG("service %p", service);
+
+       if (!wpad_list)
+               return -EINVAL;
+
+       index = __connman_service_get_index(service);
+       if (index < 0)
+               return -EINVAL;
+
+       domainname = connman_service_get_domainname(service);
+       if (!domainname)
+               return -EINVAL;
+
+       nameservers = connman_service_get_nameservers(service);
+       if (!nameservers)
+               return -EINVAL;
+
+       wpad = g_try_new0(struct connman_wpad, 1);
+       if (!wpad) {
+               g_strfreev(nameservers);
+               return -ENOMEM;
+       }
+
+       wpad->service = service;
+       wpad->resolv = g_resolv_new(index);
+       if (!wpad->resolv) {
+               g_strfreev(nameservers);
+               g_free(wpad);
+               return -ENOMEM;
+       }
+
+       if (getenv("CONNMAN_RESOLV_DEBUG"))
+               g_resolv_set_debug(wpad->resolv, resolv_debug, "RESOLV");
+
+       for (i = 0; nameservers[i]; i++)
+               g_resolv_add_nameserver(wpad->resolv, nameservers[i], 53, 0);
+
+       g_strfreev(nameservers);
+
+       wpad->hostname = g_strdup_printf("wpad.%s", domainname);
+
+       DBG("hostname %s", wpad->hostname);
+
+       g_resolv_lookup_hostname(wpad->resolv, wpad->hostname,
+                                                       wpad_result, wpad);
+
+       connman_service_ref(service);
+       g_hash_table_replace(wpad_list, GINT_TO_POINTER(index), wpad);
+
+       return 0;
 }
 
 void __connman_wpad_stop(struct connman_service *service)
 {
+       int index;
+
        DBG("service %p", service);
+
+       if (!wpad_list)
+               return;
+
+       index = __connman_service_get_index(service);
+       if (index < 0)
+               return;
+
+       if (g_hash_table_remove(wpad_list, GINT_TO_POINTER(index)))
+               connman_service_unref(service);
 }
 
 int __connman_wpad_init(void)
 {
        DBG("");
 
+       wpad_list = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+                                                       NULL, free_wpad);
+
        return 0;
 }
 
 void __connman_wpad_cleanup(void)
 {
        DBG("");
+
+       g_hash_table_destroy(wpad_list);
+       wpad_list = NULL;
 }