static void
do_get (OtTrivialHttpd *self,
SoupServer *server,
SoupMessage *msg,
const char *path,
SoupClientContext *context)
{
char *slash;
int ret;
struct stat stbuf;
httpd_log (self, "serving %s\n", path);
if (opt_expected_cookies)
{
GSList *cookies = soup_cookies_from_request (msg);
GSList *l;
int i;
for (i = 0 ; opt_expected_cookies[i] != NULL; i++)
{
gboolean found = FALSE;
gchar *k = opt_expected_cookies[i];
gchar *v = strchr (k, '=') + 1;
for (l = cookies; l != NULL ; l = g_slist_next (l))
{
SoupCookie *c = l->data;
if (!strncmp (k, soup_cookie_get_name (c), v - k - 1) &&
!strcmp (v, soup_cookie_get_value (c)))
{
found = TRUE;
break;
}
}
if (!found)
{
httpd_log (self, "Expected cookie not found %s\n", k);
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
soup_cookies_free (cookies);
goto out;
}
}
soup_cookies_free (cookies);
}
if (opt_expected_headers)
{
for (int i = 0 ; opt_expected_headers[i] != NULL; i++)
{
const gchar *kv = opt_expected_headers[i];
const gchar *eq = strchr (kv, '=');
g_assert (eq);
{
g_autofree char *k = g_strndup (kv, eq - kv);
const gchar *expected_v = eq + 1;
const gchar *found_v = soup_message_headers_get_one (msg->request_headers, k);
if (!found_v)
{
httpd_log (self, "Expected header not found %s\n", k);
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
goto out;
}
if (strcmp (found_v, expected_v) != 0)
{
httpd_log (self, "Expected header %s: %s but found %s\n", k, expected_v, found_v);
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
goto out;
}
}
}
}
if (strstr (path, "../") != NULL)
{
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
goto out;
}
if (opt_random_500s_percentage > 0 &&
emitted_random_500s_count < opt_random_500s_max &&
g_random_int_range (0, 100) < opt_random_500s_percentage)
{
emitted_random_500s_count++;
soup_message_set_status (msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
goto out;
}
while (path[0] == '/')
path++;
do
ret = fstatat (self->root_dfd, path, &stbuf, 0);
while (ret == -1 && errno == EINTR);
if (ret == -1)
{
if (errno == EPERM)
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
else if (errno == ENOENT)
soup_message_set_status (msg, SOUP_STATUS_NOT_FOUND);
else
soup_message_set_status (msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
goto out;
}
if (!is_safe_to_access (&stbuf))
{
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
goto out;
}
if (S_ISDIR (stbuf.st_mode))
{
slash = strrchr (path, '/');
if (!slash || slash[1])
{
g_autofree char *redir_uri = NULL;
redir_uri = g_strdup_printf ("%s/", soup_message_get_uri (msg)->path);
soup_message_set_redirect (msg, SOUP_STATUS_MOVED_PERMANENTLY,
redir_uri);
}
else
{
g_autofree char *index_realpath = g_strconcat (path, "/index.html", NULL);
if (fstatat (self->root_dfd, index_realpath, &stbuf, 0) != -1)
{
g_autofree char *index_path = g_strconcat (path, "/index.html", NULL);
do_get (self, server, msg, index_path, context);
}
else
{
GString *listing = get_directory_listing (self->root_dfd, path);
soup_message_set_response (msg, "text/html",
SOUP_MEMORY_TAKE,
listing->str, listing->len);
soup_message_set_status (msg, SOUP_STATUS_OK);
g_string_free (listing, FALSE);
}
}
}
else
{
if (!S_ISREG (stbuf.st_mode))
{
soup_message_set_status (msg, SOUP_STATUS_FORBIDDEN);
goto out;
}
if (msg->method == SOUP_METHOD_GET)
{
glnx_autofd int fd = -1;
g_autoptr(GMappedFile) mapping = NULL;
gsize buffer_length, file_size;
SoupRange *ranges;
int ranges_length;
gboolean have_ranges;
fd = openat (self->root_dfd, path, O_RDONLY | O_CLOEXEC);
if (fd < 0)
{
soup_message_set_status (msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
goto out;
}
mapping = g_mapped_file_new_from_fd (fd, FALSE, NULL);
if (!mapping)
{
soup_message_set_status (msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
goto out;
}
(void) close (fd); fd = -1;
file_size = g_mapped_file_get_length (mapping);
have_ranges = soup_message_headers_get_ranges(msg->request_headers, file_size, &ranges, &ranges_length);
if (opt_force_ranges && !have_ranges && g_strrstr (path, "/objects") != NULL)
{
SoupSocket *sock;
buffer_length = file_size/2;
soup_message_headers_set_content_length (msg->response_headers, file_size);
soup_message_headers_append (msg->response_headers,
"Connection", "close");
/* soup-message-io will wait for us to add
* another chunk after the first, to fill out
* the declared Content-Length. Instead, we
* forcibly close the socket at that point.
*/
sock = soup_client_context_get_socket (context);
g_signal_connect (msg, "wrote-chunk", G_CALLBACK (close_socket), sock);
}
else
buffer_length = file_size;
if (have_ranges)
{
if (ranges_length > 0 && ranges[0].start >= file_size)
{
soup_message_set_status (msg, SOUP_STATUS_REQUESTED_RANGE_NOT_SATISFIABLE);
soup_message_headers_free_ranges (msg->request_headers, ranges);
goto out;
}
soup_message_headers_free_ranges (msg->request_headers, ranges);
}
if (buffer_length > 0)
{
SoupBuffer *buffer;
buffer = soup_buffer_new_with_owner (g_mapped_file_get_contents (mapping),
buffer_length,
g_mapped_file_ref (mapping),
(GDestroyNotify)g_mapped_file_unref);
soup_message_body_append_buffer (msg->response_body, buffer);
soup_buffer_free (buffer);
}
}
else /* msg->method == SOUP_METHOD_HEAD */
{
g_autofree char *length = NULL;
/* We could just use the same code for both GET and
* HEAD (soup-message-server-io.c will fix things up).
* But we'll optimize and avoid the extra I/O.
*/
length = g_strdup_printf ("%lu", (gulong)stbuf.st_size);
soup_message_headers_append (msg->response_headers,
"Content-Length", length);
}
soup_message_set_status (msg, SOUP_STATUS_OK);
}
out:
{
guint status = 0;
g_autofree gchar *reason = NULL;
g_object_get (msg,
"status-code", &status,
"reason-phrase", &reason,
NULL);
httpd_log (self, " status: %s (%u)\n", reason, status);
}
return;
}
static gint _cookie_permission_manager_ask_for_policy(CookiePermissionManager *self,
MidoriView *inView,
SoupMessage *inMessage,
GSList *inUnknownCookies)
{
/* Ask user for policy of unkndown domains in an undistracting way.
* The idea is to put the message not in a modal window but into midori's info bar.
* Then we'll set up our own GMainLoop to simulate a modal info bar. We need to
* connect to all possible signals of info bar, web view and so on to handle user's
* decision and to get out of our own GMainLoop. After that webkit resumes processing
* data.
*/
CookiePermissionManagerPrivate *priv=self->priv;
GtkWidget *infobar;
/* FIXME: Find a way to add "details" widget */
#ifndef NO_INFOBAR_DETAILS
GtkWidget *widget;
GtkWidget *contentArea;
GtkWidget *vbox, *hbox;
GtkWidget *expander;
GtkListStore *listStore;
GtkTreeIter listIter;
GtkWidget *scrolled;
GtkWidget *list;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
#endif
gchar *text;
gint numberDomains, numberCookies;
GSList *sortedCookies, *cookies;
WebKitWebView *webkitView;
CookiePermissionManagerModalInfobar *modalInfo;
/* Get webkit view of midori view */
webkitView=WEBKIT_WEB_VIEW(midori_view_get_web_view(inView));
modalInfo=g_new0(CookiePermissionManagerModalInfobar, 1);
/* Create a copy of cookies and sort them */
sortedCookies=_cookie_permission_manager_get_number_domains_and_cookies(self,
inUnknownCookies,
&numberDomains,
&numberCookies);
/* FIXME: Find a way to add "details" widget */
#ifndef NO_INFOBAR_DETAILS
/* Create list model and fill in data */
listStore=gtk_list_store_new(N_COLUMN,
G_TYPE_STRING, /* DOMAIN_COLUMN */
G_TYPE_STRING, /* PATH_COLUMN */
G_TYPE_STRING, /* NAME_COLUMN */
G_TYPE_STRING, /* VALUE_COLUMN */
G_TYPE_STRING /* EXPIRE_DATE_COLUMN */);
for(cookies=sortedCookies; cookies; cookies=cookies->next)
{
SoupCookie *cookie=(SoupCookie*)cookies->data;
SoupDate *cookieDate=soup_cookie_get_expires(cookie);
if(cookieDate) text=soup_date_to_string(cookieDate, SOUP_DATE_HTTP);
else text=g_strdup(_("Till session end"));
gtk_list_store_append(listStore, &listIter);
gtk_list_store_set(listStore,
&listIter,
DOMAIN_COLUMN, soup_cookie_get_domain(cookie),
PATH_COLUMN, soup_cookie_get_path(cookie),
NAME_COLUMN, soup_cookie_get_name(cookie),
VALUE_COLUMN, soup_cookie_get_value(cookie),
EXPIRE_DATE_COLUMN, text,
-1);
g_free(text);
}
#endif
/* Create description text */
if(numberDomains==1)
{
const gchar *cookieDomain=soup_cookie_get_domain((SoupCookie*)sortedCookies->data);
if(*cookieDomain=='.') cookieDomain++;
if(numberCookies>1)
text=g_strdup_printf(_("The website %s wants to store %d cookies."), cookieDomain, numberCookies);
else
text=g_strdup_printf(_("The website %s wants to store a cookie."), cookieDomain);
}
else
{
text=g_strdup_printf(_("Multiple websites want to store %d cookies in total."), numberCookies);
}
/* Create info bar message and buttons */
infobar=midori_view_add_info_bar(inView,
GTK_MESSAGE_QUESTION,
text,
G_CALLBACK(_cookie_permission_manager_on_infobar_policy_decision),
NULL,
_("_Accept"), COOKIE_PERMISSION_MANAGER_POLICY_ACCEPT,
_("Accept for this _session"), COOKIE_PERMISSION_MANAGER_POLICY_ACCEPT_FOR_SESSION,
_("De_ny"), COOKIE_PERMISSION_MANAGER_POLICY_BLOCK,
_("Deny _this time"), COOKIE_PERMISSION_MANAGER_POLICY_UNDETERMINED,
NULL);
g_free(text);
/* midori_view_add_info_bar() in version 0.4.8 expects a GObject as user data
* but I don't want to create an GObject just for a simple struct. So set object
* data by our own
*/
g_object_set_data_full(G_OBJECT(infobar), "cookie-permission-manager-infobar-data", modalInfo, (GDestroyNotify)g_free);
/* FIXME: Find a way to add "details" widget */
#ifndef NO_INFOBAR_DETAILS
/* Get content area of infobar */
contentArea=gtk_info_bar_get_content_area(GTK_INFO_BAR(infobar));
/* Create list and set up columns of list */
list=gtk_tree_view_new_with_model(GTK_TREE_MODEL(listStore));
#ifndef HAVE_GTK3
gtk_widget_set_size_request(list, -1, 100);
#endif
renderer=gtk_cell_renderer_text_new();
column=gtk_tree_view_column_new_with_attributes(_("Domain"),
renderer,
"text", DOMAIN_COLUMN,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
renderer=gtk_cell_renderer_text_new();
column=gtk_tree_view_column_new_with_attributes(_("Path"),
renderer,
"text", PATH_COLUMN,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
renderer=gtk_cell_renderer_text_new();
column=gtk_tree_view_column_new_with_attributes(_("Name"),
renderer,
"text", NAME_COLUMN,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
renderer=gtk_cell_renderer_text_new();
column=gtk_tree_view_column_new_with_attributes(_("Value"),
renderer,
"text", VALUE_COLUMN,
NULL);
g_object_set(G_OBJECT(renderer),
"ellipsize", PANGO_ELLIPSIZE_END,
"width-chars", 30,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
renderer=gtk_cell_renderer_text_new();
column=gtk_tree_view_column_new_with_attributes(_("Expire date"),
renderer,
"text", EXPIRE_DATE_COLUMN,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
scrolled=gtk_scrolled_window_new(NULL, NULL);
#ifdef HAVE_GTK3
gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(scrolled), 100);
#endif
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(scrolled), list);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
gtk_container_add(GTK_CONTAINER(expander), scrolled);
gtk_widget_show_all(vbox);
gtk_container_add(GTK_CONTAINER(contentArea), vbox);
/* Set state of expander based on config 'show-details-when-ask' */
gtk_expander_set_expanded(GTK_EXPANDER(expander),
midori_extension_get_boolean(priv->extension, "show-details-when-ask"));
g_signal_connect_swapped(expander, "notify::expanded", G_CALLBACK(_cookie_permission_manager_when_ask_expander_changed), self);
#endif
/* Show all widgets of info bar */
gtk_widget_show_all(infobar);
/* Connect signals to quit main loop */
g_signal_connect(webkitView, "navigation-policy-decision-requested", G_CALLBACK(_cookie_permission_manager_on_infobar_webview_navigate), infobar);
g_signal_connect(infobar, "destroy", G_CALLBACK(_cookie_permission_manager_on_infobar_destroy), modalInfo);
/* Let info bar be modal and set response to default */
modalInfo->response=COOKIE_PERMISSION_MANAGER_POLICY_UNDETERMINED;
modalInfo->mainLoop=g_main_loop_new(NULL, FALSE);
GDK_THREADS_LEAVE();
g_main_loop_run(modalInfo->mainLoop);
GDK_THREADS_ENTER();
g_main_loop_unref(modalInfo->mainLoop);
modalInfo->mainLoop=NULL;
/* Disconnect signal handler to webkit's web view */
g_signal_handlers_disconnect_by_func(webkitView, G_CALLBACK(_cookie_permission_manager_on_infobar_webview_navigate), infobar);
/* Store user's decision in database if it is not a temporary block.
* We use the already sorted list of cookies to prevent multiple
* updates of database for the same domain. This sorted list is a copy
* to avoid a reorder of cookies
*/
if(modalInfo->response!=COOKIE_PERMISSION_MANAGER_POLICY_UNDETERMINED)
{
const gchar *lastDomain=NULL;
/* Iterate through cookies and store decision for each domain once */
for(cookies=sortedCookies; cookies; cookies=cookies->next)
{
SoupCookie *cookie=(SoupCookie*)cookies->data;
const gchar *cookieDomain=soup_cookie_get_domain(cookie);
if(*cookieDomain=='.') cookieDomain++;
/* Store decision if new domain found while iterating through cookies */
if(!lastDomain || g_ascii_strcasecmp(lastDomain, cookieDomain)!=0)
{
gchar *sql;
gchar *error=NULL;
gint success;
sql=sqlite3_mprintf("INSERT OR REPLACE INTO policies (domain, value) VALUES ('%q', %d);",
cookieDomain,
modalInfo->response);
success=sqlite3_exec(priv->database, sql, NULL, NULL, &error);
if(success!=SQLITE_OK) g_warning(_("SQL fails: %s"), error);
if(error) sqlite3_free(error);
sqlite3_free(sql);
lastDomain=cookieDomain;
}
}
}
/* Free up allocated resources */
g_slist_free(sortedCookies);
/* Return response */
return(modalInfo->response==COOKIE_PERMISSION_MANAGER_POLICY_UNDETERMINED ?
COOKIE_PERMISSION_MANAGER_POLICY_BLOCK : modalInfo->response);
}