c94382259d
This allows the URL to be passed as a single argument to the program instead of getting split into multiple by os_exec(). This makes the operation more robust for cases where the URL could have been received from an external source and could potentially add extra arguments to the command line. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
/*
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* Hotspot 2.0 client - Web browser using wpadebug on Android
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* Copyright (c) 2013, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#include "utils/eloop.h"
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#include "wps/http_server.h"
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#include "browser.h"
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struct browser_data {
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int success;
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};
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static void browser_timeout(void *eloop_data, void *user_ctx)
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{
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wpa_printf(MSG_INFO, "Timeout on waiting browser interaction to "
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"complete");
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eloop_terminate();
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}
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static void http_req(void *ctx, struct http_request *req)
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{
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struct browser_data *data = ctx;
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struct wpabuf *resp;
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const char *url;
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int done = 0;
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url = http_request_get_uri(req);
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wpa_printf(MSG_INFO, "Browser response received: %s", url);
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if (os_strcmp(url, "/") == 0) {
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data->success = 1;
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done = 1;
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} else if (os_strncmp(url, "/osu/", 5) == 0) {
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data->success = atoi(url + 5);
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done = 1;
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}
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resp = wpabuf_alloc(100);
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if (resp == NULL) {
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http_request_deinit(req);
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if (done)
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eloop_terminate();
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return;
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}
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wpabuf_put_str(resp, "User input completed");
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if (done) {
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eloop_cancel_timeout(browser_timeout, NULL, NULL);
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eloop_register_timeout(0, 500000, browser_timeout, &data, NULL);
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}
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http_request_send_and_deinit(req, resp);
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}
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int hs20_web_browser(const char *url)
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{
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struct http_server *http;
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struct in_addr addr;
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struct browser_data data;
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pid_t pid;
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wpa_printf(MSG_INFO, "Launching wpadebug browser to %s", url);
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os_memset(&data, 0, sizeof(data));
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if (eloop_init() < 0) {
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wpa_printf(MSG_ERROR, "eloop_init failed");
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return -1;
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}
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addr.s_addr = htonl((127 << 24) | 1);
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http = http_server_init(&addr, 12345, http_req, &data);
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if (http == NULL) {
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wpa_printf(MSG_ERROR, "http_server_init failed");
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eloop_destroy();
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return -1;
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}
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pid = fork();
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if (pid < 0) {
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perror("fork");
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http_server_deinit(http);
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eloop_destroy();
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return -1;
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}
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if (pid == 0) {
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/* run the external command in the child process */
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char *argv[12];
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argv[0] = "browser-wpadebug";
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argv[1] = "start";
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argv[2] = "-a";
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argv[3] = "android.action.MAIN";
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argv[4] = "-c";
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argv[5] = "android.intent.category.LAUNCHER";
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argv[6] = "-n";
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argv[7] = "w1.fi.wpadebug/.WpaWebViewActivity";
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argv[8] = "-e";
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argv[9] = "w1.fi.wpadebug.URL";
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argv[10] = (void *) url;
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argv[11] = NULL;
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execv("/system/bin/am", argv);
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perror("execv");
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exit(0);
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return -1;
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}
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eloop_register_timeout(300, 0, browser_timeout, &data, NULL);
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eloop_run();
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eloop_cancel_timeout(browser_timeout, &data, NULL);
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http_server_deinit(http);
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eloop_destroy();
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wpa_printf(MSG_INFO, "Closing Android browser");
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if (os_exec("/system/bin/am",
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"start -a android.action.MAIN "
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"-c android.intent.category.LAUNCHER "
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"-n w1.fi.wpadebug/.WpaWebViewActivity "
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"-e w1.fi.wpadebug.URL FINISH", 1) != 0) {
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wpa_printf(MSG_INFO, "Failed to close wpadebug browser");
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}
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return data.success;
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}
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