static gboolean
run_check (gpointer user_data)
{
NMConnectivity *self = NM_CONNECTIVITY (user_data);
NMConnectivityPrivate *priv;
SoupURI *soup_uri;
SoupMessage *msg;
g_return_val_if_fail (NM_IS_CONNECTIVITY (self), FALSE);
priv = NM_CONNECTIVITY_GET_PRIVATE (self);
/* check given url async */
soup_uri = soup_uri_new (priv->uri);
if (soup_uri && SOUP_URI_VALID_FOR_HTTP (soup_uri)) {
msg = soup_message_new_from_uri ("GET", soup_uri);
soup_message_set_flags (msg, SOUP_MESSAGE_NO_REDIRECT);
soup_session_queue_message (priv->soup_session,
msg,
nm_connectivity_check_cb,
self);
priv->running = TRUE;
g_object_notify (G_OBJECT (self), NM_CONNECTIVITY_RUNNING);
nm_log_dbg (LOGD_CORE, "Connectivity check with uri '%s' started.", priv->uri);
} else
nm_log_err (LOGD_CORE, "Invalid uri '%s' for connectivity check.", priv->uri);
if (soup_uri)
soup_uri_free (soup_uri);
return TRUE; /* keep firing */
}
gchar *
find_domain(const gchar *s, int flags)
{
SoupURI *uri;
gchar *ret, *p;
if (s == NULL)
return (NULL);
uri = soup_uri_new(s);
if (uri == NULL)
return (NULL);
if (!SOUP_URI_VALID_FOR_HTTP(uri)) {
soup_uri_free(uri);
return (NULL);
}
if (flags & XT_WL_TOPLEVEL &&
!isdigit((unsigned char)uri->host[strlen(uri->host) - 1]))
p = tld_get_suffix(uri->host);
else
p = uri->host;
if (flags & XT_WL_TOPLEVEL)
ret = g_strdup_printf(".%s", p);
else /* assume FQDN */
ret = g_strdup(p);
soup_uri_free(uri);
return (ret);
}
gchar *
find_domain(const gchar *s, int toplevel)
{
SoupURI *uri;
gchar *ret, *p;
if (s == NULL)
return (NULL);
uri = soup_uri_new(s);
if (uri == NULL || !SOUP_URI_VALID_FOR_HTTP(uri)) {
return (NULL);
}
if (toplevel && !isdigit(uri->host[strlen(uri->host) - 1])) {
p = tld_get_suffix(uri->host);
} else
p = uri->host;
ret = g_strdup_printf(".%s", p);
soup_uri_free(uri);
return (ret);
}
/// Create a new request struct with a defined method and URL. This can
/// optionally use a pre-allocated base URL. The base URL will not be copied
/// or freed, and it is the responsibility of the calling function to handle it
rmRequest* rm_request_new(const gchar *method, gchar *url, const SoupURI *baseUrl, GError **error)
{
rmRequest *req;
req = g_malloc(sizeof(rmRequest));
req->method = g_quark_from_string(method);
req->headers = NULL;
req->bodyType = 0;
req->body = NULL;
req->bodyLength = 0;
req->freeBody = FALSE;
req->repeat = 1;
if (baseUrl == NULL) {
req->url = soup_uri_new(url);
} else {
req->url = soup_uri_new_with_base((SoupURI *) baseUrl, url);
}
if (! SOUP_URI_VALID_FOR_HTTP(req->url)) {
g_set_error(error, RM_ERROR_REQ, RM_ERROR_REQ_INVALID_URI,
"invalid URI provided for request: '%s'. Are you missing a base URL?", url);
rm_request_free(req);
return NULL;
}
return req;
}
static void
set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
NMConnectivity *self = NM_CONNECTIVITY (object);
NMConnectivityPrivate *priv = NM_CONNECTIVITY_GET_PRIVATE (self);
const char *uri, *response;
guint interval;
gboolean changed;
switch (property_id) {
case PROP_URI:
uri = g_value_get_string (value);
if (uri && !*uri)
uri = NULL;
changed = g_strcmp0 (uri, priv->uri) != 0;
#if WITH_CONCHECK
if (uri) {
SoupURI *soup_uri = soup_uri_new (uri);
if (!soup_uri || !SOUP_URI_VALID_FOR_HTTP (soup_uri)) {
_LOGE ("invalid uri '%s' for connectivity check.", uri);
uri = NULL;
}
if (uri && soup_uri && changed &&
soup_uri_get_scheme(soup_uri) == SOUP_URI_SCHEME_HTTPS)
_LOGW ("use of HTTPS for connectivity checking is not reliable and is discouraged (URI: %s)", uri);
if (soup_uri)
soup_uri_free (soup_uri);
}
#endif
if (changed) {
g_free (priv->uri);
priv->uri = g_strdup (uri);
_reschedule_periodic_checks (self, TRUE);
}
break;
case PROP_INTERVAL:
interval = g_value_get_uint (value);
if (priv->interval != interval) {
priv->interval = interval;
_reschedule_periodic_checks (self, TRUE);
}
break;
case PROP_RESPONSE:
response = g_value_get_string (value);
if (g_strcmp0 (response, priv->response) != 0) {
/* a response %NULL means, NM_CONFIG_DEFAULT_CONNECTIVITY_RESPONSE. Any other response
* (including "") is accepted. */
g_free (priv->response);
priv->response = g_strdup (response);
_reschedule_periodic_checks (self, TRUE);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean
soup_request_http_check_uri (SoupRequest *request,
SoupURI *uri,
GError **error)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (request);
if (!SOUP_URI_VALID_FOR_HTTP (uri))
return FALSE;
http->priv->msg = soup_message_new_from_uri (SOUP_METHOD_GET, uri);
return TRUE;
}
gboolean
test_url (const gchar *url)
{
gboolean ret;
SoupURI *test_uri;
if (url == NULL)
return TRUE;
ret = TRUE;
test_uri = soup_uri_new (url);
if (test_uri == NULL) {
ret = FALSE;
}
else {
if (SOUP_URI_VALID_FOR_HTTP (test_uri) == FALSE)
ret = FALSE;
soup_uri_free (test_uri);
}
return ret;
}
static void
set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
NMConnectivity *self = NM_CONNECTIVITY (object);
NMConnectivityPrivate *priv = NM_CONNECTIVITY_GET_PRIVATE (self);
switch (property_id) {
case PROP_URI:
g_free (priv->uri);
priv->uri = get_non_empty_string_value (value);
#if WITH_CONCHECK
if (priv->uri) {
SoupURI *uri = soup_uri_new (priv->uri);
if (!uri || !SOUP_URI_VALID_FOR_HTTP (uri)) {
nm_log_err (LOGD_CONCHECK, "Invalid uri '%s' for connectivity check.", priv->uri);
g_free (priv->uri);
priv->uri = NULL;
}
}
#endif
break;
case PROP_INTERVAL:
priv->interval = g_value_get_uint (value);
break;
case PROP_RESPONSE:
g_free (priv->response);
priv->response = get_non_empty_string_value (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static guint
parse_request_headers (SoupMessage *msg, char *headers, guint headers_len,
SoupEncoding *encoding, gpointer sock)
{
SoupMessagePrivate *priv = SOUP_MESSAGE_GET_PRIVATE (msg);
char *req_method, *req_path, *url;
SoupHTTPVersion version;
const char *req_host;
guint status;
SoupURI *uri;
status = soup_headers_parse_request (headers, headers_len,
msg->request_headers,
&req_method,
&req_path,
&version);
if (!SOUP_STATUS_IS_SUCCESSFUL (status))
return status;
g_object_set (G_OBJECT (msg),
SOUP_MESSAGE_METHOD, req_method,
SOUP_MESSAGE_HTTP_VERSION, version,
NULL);
g_free (req_method);
/* Handle request body encoding */
*encoding = soup_message_headers_get_encoding (msg->request_headers);
if (*encoding == SOUP_ENCODING_UNRECOGNIZED) {
if (soup_message_headers_get_list (msg->request_headers, "Transfer-Encoding"))
return SOUP_STATUS_NOT_IMPLEMENTED;
else
return SOUP_STATUS_BAD_REQUEST;
}
/* Generate correct context for request */
req_host = soup_message_headers_get_one (msg->request_headers, "Host");
if (req_host && strchr (req_host, '/')) {
g_free (req_path);
return SOUP_STATUS_BAD_REQUEST;
}
if (!strcmp (req_path, "*") && req_host) {
/* Eg, "OPTIONS * HTTP/1.1" */
url = g_strdup_printf ("%s://%s",
soup_socket_is_ssl (sock) ? "https" : "http",
req_host);
uri = soup_uri_new (url);
if (uri)
soup_uri_set_path (uri, "*");
g_free (url);
} else if (*req_path != '/') {
/* Must be an absolute URI */
uri = soup_uri_new (req_path);
} else if (req_host) {
url = g_strdup_printf ("%s://%s%s",
soup_socket_is_ssl (sock) ? "https" : "http",
req_host, req_path);
uri = soup_uri_new (url);
g_free (url);
} else if (priv->http_version == SOUP_HTTP_1_0) {
/* No Host header, no AbsoluteUri */
SoupAddress *addr = soup_socket_get_local_address (sock);
uri = soup_uri_new (NULL);
soup_uri_set_scheme (uri, soup_socket_is_ssl (sock) ?
SOUP_URI_SCHEME_HTTPS :
SOUP_URI_SCHEME_HTTP);
soup_uri_set_host (uri, soup_address_get_physical (addr));
soup_uri_set_port (uri, soup_address_get_port (addr));
soup_uri_set_path (uri, req_path);
} else
uri = NULL;
g_free (req_path);
if (!SOUP_URI_VALID_FOR_HTTP (uri)) {
/* certainly not "a valid host on the server" (RFC2616 5.2.3)
* SOUP_URI_VALID_FOR_HTTP also guards against uri == NULL
*/
if (uri)
soup_uri_free (uri);
return SOUP_STATUS_BAD_REQUEST;
}
soup_message_set_uri (msg, uri);
soup_uri_free (uri);
return SOUP_STATUS_OK;
}
/**
* soup_uri_new_with_base:
* @base: a base URI
* @uri_string: the URI
*
* Parses @uri_string relative to @base.
*
* Return value: a parsed #SoupURI.
**/
SoupURI *
soup_uri_new_with_base (SoupURI *base, const char *uri_string)
{
SoupURI *uri;
const char *end, *hash, *colon, *at, *path, *question;
const char *p, *hostend;
gboolean remove_dot_segments = TRUE;
int len;
/* First some cleanup steps (which are supposed to all be no-ops,
* but...). Skip initial whitespace, strip out internal tabs and
* line breaks, and ignore trailing whitespace.
*/
while (g_ascii_isspace (*uri_string))
uri_string++;
len = strcspn (uri_string, "\t\n\r");
if (uri_string[len]) {
char *clean = g_malloc (strlen (uri_string) + 1), *d;
const char *s;
for (s = uri_string, d = clean; *s; s++) {
if (*s != '\t' && *s != '\n' && *s != '\r')
*d++ = *s;
}
*d = '\0';
uri = soup_uri_new_with_base (base, clean);
g_free (clean);
return uri;
}
end = uri_string + len;
while (end > uri_string && g_ascii_isspace (end[-1]))
end--;
uri = g_slice_new0 (SoupURI);
/* Find fragment. */
hash = strchr (uri_string, '#');
if (hash) {
uri->fragment = uri_normalized_copy (hash + 1, end - hash + 1,
NULL);
end = hash;
}
/* Find scheme: initial [a-z+.-]* substring until ":" */
p = uri_string;
while (p < end && (g_ascii_isalnum (*p) ||
*p == '.' || *p == '+' || *p == '-'))
p++;
if (p > uri_string && *p == ':') {
uri->scheme = soup_uri_parse_scheme (uri_string, p - uri_string);
uri_string = p + 1;
}
if (uri_string == end && !base && !uri->fragment)
return uri;
/* Check for authority */
if (strncmp (uri_string, "//", 2) == 0) {
uri_string += 2;
path = uri_string + strcspn (uri_string, "/?#");
if (path > end)
path = end;
at = strchr (uri_string, '@');
if (at && at < path) {
colon = strchr (uri_string, ':');
if (colon && colon < at) {
uri->password = uri_decoded_copy (colon + 1,
at - colon - 1);
} else {
uri->password = NULL;
colon = at;
}
uri->user = uri_decoded_copy (uri_string,
colon - uri_string);
uri_string = at + 1;
} else
uri->user = uri->password = NULL;
/* Find host and port. */
if (*uri_string == '[') {
uri_string++;
hostend = strchr (uri_string, ']');
if (!hostend || hostend > path) {
soup_uri_free (uri);
return NULL;
}
if (*(hostend + 1) == ':')
colon = hostend + 1;
else
colon = NULL;
} else {
colon = memchr (uri_string, ':', path - uri_string);
hostend = colon ? colon : path;
}
uri->host = uri_decoded_copy (uri_string, hostend - uri_string);
if (colon && colon != path - 1) {
char *portend;
uri->port = strtoul (colon + 1, &portend, 10);
if (portend != (char *)path) {
soup_uri_free (uri);
return NULL;
}
}
uri_string = path;
}
/* Find query */
question = memchr (uri_string, '?', end - uri_string);
if (question) {
uri->query = uri_normalized_copy (question + 1,
end - (question + 1),
NULL);
end = question;
}
if (end != uri_string) {
uri->path = uri_normalized_copy (uri_string, end - uri_string,
NULL);
}
/* Apply base URI. This is spelled out in RFC 3986. */
if (base && !uri->scheme && uri->host)
uri->scheme = base->scheme;
else if (base && !uri->scheme) {
uri->scheme = base->scheme;
uri->user = g_strdup (base->user);
uri->password = g_strdup (base->password);
uri->host = g_strdup (base->host);
uri->port = base->port;
if (!uri->path) {
uri->path = g_strdup (base->path);
if (!uri->query)
uri->query = g_strdup (base->query);
remove_dot_segments = FALSE;
} else if (*uri->path != '/') {
char *newpath, *last;
last = strrchr (base->path, '/');
if (last) {
newpath = g_strdup_printf ("%.*s%s",
(int)(last + 1 - base->path),
base->path,
uri->path);
} else
newpath = g_strdup_printf ("/%s", uri->path);
g_free (uri->path);
uri->path = newpath;
}
}
if (remove_dot_segments && uri->path && *uri->path) {
char *p, *q;
/* Remove "./" where "." is a complete segment. */
for (p = uri->path + 1; *p; ) {
if (*(p - 1) == '/' &&
*p == '.' && *(p + 1) == '/')
memmove (p, p + 2, strlen (p + 2) + 1);
else
p++;
}
/* Remove "." at end. */
if (p > uri->path + 2 &&
*(p - 1) == '.' && *(p - 2) == '/')
*(p - 1) = '\0';
/* Remove "<segment>/../" where <segment> != ".." */
for (p = uri->path + 1; *p; ) {
if (!strncmp (p, "../", 3)) {
p += 3;
continue;
}
q = strchr (p + 1, '/');
if (!q)
break;
if (strncmp (q, "/../", 4) != 0) {
p = q + 1;
continue;
}
memmove (p, q + 4, strlen (q + 4) + 1);
p = uri->path + 1;
}
/* Remove "<segment>/.." at end where <segment> != ".." */
q = strrchr (uri->path, '/');
if (q && !strcmp (q, "/..")) {
p = q - 1;
while (p > uri->path && *p != '/')
p--;
if (strncmp (p, "/../", 4) != 0)
*(p + 1) = 0;
}
/* Remove extraneous initial "/.."s */
while (!strncmp (uri->path, "/../", 4))
memmove (uri->path, uri->path + 3, strlen (uri->path) - 2);
if (!strcmp (uri->path, "/.."))
uri->path[1] = '\0';
}
/* HTTP-specific stuff */
if (uri->scheme == SOUP_URI_SCHEME_HTTP ||
uri->scheme == SOUP_URI_SCHEME_HTTPS) {
if (!uri->path)
uri->path = g_strdup ("/");
if (!SOUP_URI_VALID_FOR_HTTP (uri)) {
soup_uri_free (uri);
return NULL;
}
}
if (uri->scheme == SOUP_URI_SCHEME_FTP) {
if (!uri->host) {
soup_uri_free (uri);
return NULL;
}
}
if (!uri->port)
uri->port = soup_scheme_default_port (uri->scheme);
if (!uri->path)
uri->path = g_strdup ("");
return uri;
}
static gboolean
ai_app_validate_image_check (AsImage *im, AsAppValidateHelper *helper)
{
AsImageAlphaFlags alpha_flags;
const gchar *url;
gboolean require_correct_aspect_ratio = FALSE;
gdouble desired_aspect = 1.777777778;
gdouble screenshot_aspect;
guint status_code;
guint screenshot_height;
guint screenshot_width;
guint ss_size_height_max = 900;
guint ss_size_height_min = 351;
guint ss_size_width_max = 1600;
guint ss_size_width_min = 624;
g_autoptr(GdkPixbuf) pixbuf = NULL;
g_autoptr(GInputStream) stream = NULL;
g_autoptr(SoupMessage) msg = NULL;
g_autoptr(SoupURI) base_uri = NULL;
/* make the requirements more strict */
if ((helper->flags & AS_APP_VALIDATE_FLAG_STRICT) > 0) {
require_correct_aspect_ratio = TRUE;
}
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
ss_size_height_max = 1800;
ss_size_height_min = 150;
ss_size_width_max = 3200;
ss_size_width_min = 300;
}
/* have we got network access */
if ((helper->flags & AS_APP_VALIDATE_FLAG_NO_NETWORK) > 0)
return TRUE;
/* GET file */
url = as_image_get_url (im);
g_debug ("checking %s", url);
base_uri = soup_uri_new (url);
if (!SOUP_URI_VALID_FOR_HTTP (base_uri)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> url not valid [%s]", url);
return FALSE;
}
msg = soup_message_new_from_uri (SOUP_METHOD_GET, base_uri);
if (msg == NULL) {
g_warning ("Failed to setup message");
return FALSE;
}
/* send sync */
status_code = soup_session_send_message (helper->session, msg);
if (SOUP_STATUS_IS_TRANSPORT_ERROR(status_code)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> failed to connect: %s [%s]",
soup_status_get_phrase(status_code), url);
return FALSE;
} else if (status_code != SOUP_STATUS_OK) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> failed to download (HTTP %d: %s) [%s]",
status_code, soup_status_get_phrase(status_code), url);
return FALSE;
}
/* check if it's a zero sized file */
if (msg->response_body->length == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_FILE_INVALID,
"<screenshot> url is a zero length file [%s]",
url);
return FALSE;
}
/* create a buffer with the data */
stream = g_memory_input_stream_new_from_data (msg->response_body->data,
(gssize) msg->response_body->length,
NULL);
if (stream == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> failed to load data [%s]",
url);
return FALSE;
}
/* load the image */
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
if (pixbuf == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_FILE_INVALID,
"<screenshot> failed to load [%s]",
url);
return FALSE;
}
/* check width matches */
screenshot_width = (guint) gdk_pixbuf_get_width (pixbuf);
screenshot_height = (guint) gdk_pixbuf_get_height (pixbuf);
if (as_image_get_width (im) != 0 &&
as_image_get_width (im) != screenshot_width) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> width did not match specified [%s]",
url);
}
/* check height matches */
if (as_image_get_height (im) != 0 &&
as_image_get_height (im) != screenshot_height) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> height did not match specified [%s]",
url);
}
/* check size is reasonable */
if (screenshot_width < ss_size_width_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> width too small [%s] minimum is %upx",
url, ss_size_width_min);
}
if (screenshot_height < ss_size_height_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> height too small [%s] minimum is %upx",
url, ss_size_height_min);
}
if (screenshot_width > ss_size_width_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> width too large [%s] maximum is %upx",
url, ss_size_width_max);
}
if (screenshot_height > ss_size_height_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> height too large [%s] maximum is %upx",
url, ss_size_height_max);
}
/* check padding */
as_image_set_pixbuf (im, pixbuf);
alpha_flags = as_image_get_alpha_flags (im);
if ((alpha_flags & AS_IMAGE_ALPHA_FLAG_TOP) > 0||
(alpha_flags & AS_IMAGE_ALPHA_FLAG_BOTTOM) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<image> has vertical padding [%s]",
url);
}
if ((alpha_flags & AS_IMAGE_ALPHA_FLAG_LEFT) > 0||
(alpha_flags & AS_IMAGE_ALPHA_FLAG_RIGHT) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<image> has horizontal padding [%s]",
url);
}
/* check aspect ratio */
if (require_correct_aspect_ratio) {
screenshot_aspect = (gdouble) screenshot_width / (gdouble) screenshot_height;
if (ABS (screenshot_aspect - 1.777777777) > 0.1) {
g_debug ("got aspect %.2f, wanted %.2f",
screenshot_aspect, desired_aspect);
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ASPECT_RATIO_INCORRECT,
"<screenshot> aspect ratio not 16:9 [%s]",
url);
}
}
return TRUE;
}
/**
* gs_screenshot_image_load_async:
**/
void
gs_screenshot_image_load_async (GsScreenshotImage *ssimg,
GCancellable *cancellable)
{
AsImage *im = NULL;
GsScreenshotImagePrivate *priv;
SoupURI *base_uri = NULL;
const gchar *url;
gint rc;
_cleanup_free_ gchar *basename = NULL;
_cleanup_free_ gchar *cachedir2 = NULL;
_cleanup_free_ gchar *cachedir = NULL;
_cleanup_free_ gchar *sizedir = NULL;
g_return_if_fail (GS_IS_SCREENSHOT_IMAGE (ssimg));
priv = gs_screenshot_image_get_instance_private (ssimg);
g_return_if_fail (AS_IS_SCREENSHOT (priv->screenshot));
g_return_if_fail (priv->width != 0);
g_return_if_fail (priv->height != 0);
/* load an image according to the scale factor */
priv->scale = gtk_widget_get_scale_factor (GTK_WIDGET (ssimg));
im = as_screenshot_get_image (priv->screenshot,
priv->width * priv->scale,
priv->height * priv->scale);
/* if we've failed to load a HiDPI image, fallback to LoDPI */
if (im == NULL && priv->scale > 1) {
priv->scale = 1;
im = as_screenshot_get_image (priv->screenshot,
priv->width,
priv->height);
}
if (im == NULL) {
/* TRANSLATORS: this is when we request a screenshot size that
* the generator did not create or the parser did not add */
gs_screenshot_image_set_error (ssimg, _("Screenshot size not found"));
return;
}
url = as_image_get_url (im);
basename = g_path_get_basename (url);
if (priv->width == G_MAXUINT || priv->height == G_MAXUINT) {
sizedir = g_strdup ("unknown");
} else {
sizedir = g_strdup_printf ("%ux%u", priv->width * priv->scale, priv->height * priv->scale);
}
cachedir = g_build_filename (priv->cachedir,
"gnome-software",
"screenshots",
sizedir,
NULL);
rc = g_mkdir_with_parents (cachedir, 0700);
if (rc != 0) {
/* TRANSLATORS: this is when we try create the cache directory
* but we were out of space or permission was denied */
gs_screenshot_image_set_error (ssimg, _("Could not create cache"));
return;
}
/* does local file already exist */
priv->filename = g_build_filename (cachedir, basename, NULL);
if (g_file_test (priv->filename, G_FILE_TEST_EXISTS)) {
as_screenshot_show_image (ssimg);
return;
}
/* can we load a blurred smaller version of this straight away */
if (priv->width > AS_IMAGE_THUMBNAIL_WIDTH &&
priv->height > AS_IMAGE_THUMBNAIL_HEIGHT) {
cachedir2 = g_build_filename (priv->cachedir,
"gnome-software",
"screenshots",
"112x63",
basename,
NULL);
if (g_file_test (cachedir2, G_FILE_TEST_EXISTS))
gs_screenshot_image_show_blurred (ssimg, cachedir2);
}
/* download file */
g_debug ("downloading %s to %s", url, priv->filename);
base_uri = soup_uri_new (url);
if (base_uri == NULL || !SOUP_URI_VALID_FOR_HTTP (base_uri)) {
/* TRANSLATORS: this is when we try to download a screenshot
* that was not a valid URL */
gs_screenshot_image_set_error (ssimg, _("Screenshot not valid"));
soup_uri_free (base_uri);
return;
}
/* cancel any previous messages */
if (priv->message != NULL) {
soup_session_cancel_message (priv->session,
priv->message,
SOUP_STATUS_CANCELLED);
g_clear_object (&priv->message);
}
priv->message = soup_message_new_from_uri (SOUP_METHOD_GET, base_uri);
if (priv->message == NULL) {
/* TRANSLATORS: this is when networking is not available */
gs_screenshot_image_set_error (ssimg, _("Screenshot not available"));
soup_uri_free (base_uri);
return;
}
/* send async */
soup_session_queue_message (priv->session,
g_object_ref (priv->message) /* transfer full */,
gs_screenshot_image_complete_cb,
g_object_ref (ssimg));
soup_uri_free (base_uri);
}
static gint
luaH_webview_set_prop(lua_State *L)
{
size_t len;
widget_t *w = luaH_checkudata(L, 1, &widget_class);
const gchar *prop = luaL_checklstring(L, 2, &len);
GtkWidget *view = g_object_get_data(G_OBJECT(w->widget), "webview");
GObject *ws;
property_tmp_values tmp;
SoupURI *u;
for (guint i = 0; i < LENGTH(properties); i++) {
if (g_strcmp0(properties[i].name, prop))
continue;
if (!properties[i].writable) {
warn("attempt to set read-only property: %s", prop);
return 0;
}
ws = get_settings_object(view, properties[i].scope);
switch(properties[i].type) {
case BOOL:
tmp.b = luaH_checkboolean(L, 3);
g_object_set(ws, prop, tmp.b, NULL);
return 0;
case CHAR:
tmp.c = (gchar*) luaL_checklstring(L, 3, &len);
g_object_set(ws, prop, tmp.c, NULL);
return 0;
case INT:
tmp.i = (gint) luaL_checknumber(L, 3);
g_object_set(ws, prop, tmp.i, NULL);
return 0;
case FLOAT:
tmp.f = (gfloat) luaL_checknumber(L, 3);
g_object_set(ws, prop, tmp.f, NULL);
return 0;
case DOUBLE:
tmp.d = (gdouble) luaL_checknumber(L, 3);
g_object_set(ws, prop, tmp.d, NULL);
return 0;
case URI:
tmp.c = (gchar*) luaL_checkstring(L, 3);
u = soup_uri_new(tmp.c);
if (SOUP_URI_VALID_FOR_HTTP(u))
g_object_set(ws, prop, u, NULL);
else
luaL_error(L, "cannot parse uri: %s", tmp.c);
soup_uri_free(u);
return 0;
default:
warn("unknown property type for: %s", properties[i].name);
break;
}
}
warn("unknown property: %s", prop);
return 0;
}
static void
do_soup_uri_null_tests (void)
{
SoupURI *uri, *uri2;
char *uri_string;
debug_printf (1, "\nsoup_uri_new (NULL)\n");
uri = soup_uri_new (NULL);
if (SOUP_URI_IS_VALID (uri) || SOUP_URI_VALID_FOR_HTTP (uri)) {
debug_printf (1, " ERROR: soup_uri_new(NULL) returns valid URI?\n");
errors++;
}
/* This implicitly also verifies that none of these methods g_warn */
if (soup_uri_get_scheme (uri) ||
soup_uri_get_user (uri) ||
soup_uri_get_password (uri) ||
soup_uri_get_host (uri) ||
soup_uri_get_port (uri) ||
soup_uri_get_path (uri) ||
soup_uri_get_query (uri) ||
soup_uri_get_fragment (uri)) {
debug_printf (1, " ERROR: soup_uri_new(NULL) returns non-empty URI?\n");
errors++;
}
expect_warning = TRUE;
uri2 = soup_uri_new_with_base (uri, "/path");
if (uri2 || expect_warning) {
debug_printf (1, " ERROR: soup_uri_new_with_base didn't fail on NULL URI?\n");
errors++;
expect_warning = FALSE;
}
expect_warning = TRUE;
uri_string = soup_uri_to_string (uri, FALSE);
if (expect_warning) {
debug_printf (1, " ERROR: soup_uri_to_string didn't fail on NULL URI?\n");
errors++;
expect_warning = FALSE;
} else if (*uri_string) {
debug_printf (1, " ERROR: soup_uri_to_string on NULL URI returned '%s'\n",
uri_string);
errors++;
}
g_free (uri_string);
soup_uri_set_scheme (uri, SOUP_URI_SCHEME_HTTP);
if (SOUP_URI_IS_VALID (uri) || SOUP_URI_VALID_FOR_HTTP (uri)) {
debug_printf (1, " ERROR: setting scheme on NULL URI makes it valid?\n");
errors++;
}
expect_warning = TRUE;
uri_string = soup_uri_to_string (uri, FALSE);
if (expect_warning) {
debug_printf (1, " ERROR: soup_uri_to_string didn't fail on scheme-only URI?\n");
errors++;
expect_warning = FALSE;
} else if (strcmp (uri_string, "http:") != 0) {
debug_printf (1, " ERROR: soup_uri_to_string returned '%s' instead of 'http:'\n",
uri_string);
errors++;
}
g_free (uri_string);
soup_uri_set_host (uri, "localhost");
if (SOUP_URI_IS_VALID (uri)) {
debug_printf (1, " ERROR: setting scheme+host on NULL URI makes it valid?\n");
errors++;
}
if (SOUP_URI_VALID_FOR_HTTP (uri)) {
debug_printf (1, " ERROR: setting scheme+host on NULL URI makes it valid for http?\n");
errors++;
}
expect_warning = TRUE;
uri_string = soup_uri_to_string (uri, FALSE);
if (expect_warning) {
debug_printf (1, " ERROR: soup_uri_to_string didn't fail on scheme+host URI?\n");
errors++;
expect_warning = FALSE;
} else if (strcmp (uri_string, "http://localhost/") != 0) {
debug_printf (1, " ERROR: soup_uri_to_string with NULL path returned '%s' instead of 'http://localhost/'\n",
uri_string);
errors++;
}
g_free (uri_string);
expect_warning = TRUE;
uri2 = soup_uri_new_with_base (uri, "/path");
if (expect_warning) {
debug_printf (1, " ERROR: soup_uri_new_with_base didn't warn on NULL+scheme URI?\n");
errors++;
expect_warning = FALSE;
} else if (!uri2) {
debug_printf (1, " ERROR: soup_uri_new_with_base didn't fix path on NULL+scheme URI\n");
errors++;
}
if (uri2) {
uri_string = soup_uri_to_string (uri2, FALSE);
if (!uri_string) {
debug_printf (1, " ERROR: soup_uri_to_string failed on uri2?\n");
errors++;
} else if (strcmp (uri_string, "http://localhost/path") != 0) {
debug_printf (1, " ERROR: soup_uri_to_string returned '%s' instead of 'http://localhost/path'\n",
uri_string);
errors++;
}
g_free (uri_string);
soup_uri_free (uri2);
}
expect_warning = TRUE;
soup_uri_set_path (uri, NULL);
if (expect_warning) {
debug_printf (1, " ERROR: setting path to NULL doesn't warn\n");
errors++;
expect_warning = FALSE;
}
if (!uri->path || *uri->path) {
debug_printf (1, " ERROR: setting path to NULL != \"\"\n");
errors++;
soup_uri_set_path (uri, "");
}
uri_string = soup_uri_to_string (uri, FALSE);
if (!uri_string) {
debug_printf (1, " ERROR: soup_uri_to_string failed on complete URI?\n");
errors++;
} else if (strcmp (uri_string, "http://localhost/") != 0) {
debug_printf (1, " ERROR: soup_uri_to_string with empty path returned '%s' instead of 'http://localhost/'\n",
uri_string);
errors++;
}
g_free (uri_string);
if (!SOUP_URI_IS_VALID (uri)) {
debug_printf (1, " ERROR: setting scheme+path on NULL URI doesn't make it valid?\n");
errors++;
}
if (!SOUP_URI_VALID_FOR_HTTP (uri)) {
debug_printf (1, " ERROR: setting scheme+host+path on NULL URI doesn't make it valid for http?\n");
errors++;
}
soup_uri_free (uri);
}
static void
parse_and_decrypt_signons (const char *signons,
gboolean handle_forms)
{
int version;
gchar **lines;
int i;
guint length;
lines = g_strsplit (signons, "\r\n", -1);
if (!g_ascii_strncasecmp (lines[0], "#2c", 3))
version = 1;
else if (!g_ascii_strncasecmp (lines[0], "#2d", 3))
version = 2;
else if (!g_ascii_strncasecmp (lines[0], "#2e", 3))
version = 3;
else
goto out;
/* Skip the never-saved list */
for (i = 1; lines[i] && !g_str_equal (lines[i], "."); i++) {
;
}
i++;
/*
* Read saved passwords. The information is stored in blocks
* separated by lines that only contain a dot. We find a block by
* the separator and parse them one by one.
*/
length = g_strv_length (lines);
while (i < length) {
size_t begin = i;
size_t end = i + 1;
const char *realmBracketBegin = " (";
const char *realmBracketEnd = ")";
SoupURI *uri = NULL;
char *realm = NULL;
while (lines[end] && !g_str_equal (lines[end], "."))
end++;
i = end + 1;
/* A block has at least five lines */
if (end - begin < 5)
continue;
/* The first line is the site URL.
* For HTTP authentication logins, the URL may contain http realm,
* which will be in bracket:
* sitename:8080 (realm)
*/
if (g_strstr_len (lines[begin], -1, realmBracketBegin)) {
char *start_ptr, *end_ptr;
char *full_url, *url;
glong start, end;
/* In this case the scheme may not exist. We assume that the
* scheme is HTTP.
*/
if (!g_strstr_len (lines[begin], -1, "://"))
full_url = g_strconcat ("http://", lines[begin], NULL);
else
full_url = g_strdup (lines[begin]);
start_ptr = g_strstr_len (full_url, -1, realmBracketBegin);
start = g_utf8_pointer_to_offset (full_url, start_ptr);
url = g_utf8_substring (full_url, 0, start);
url = g_strstrip (url);
uri = soup_uri_new (url);
g_free (url);
start += strlen (realmBracketBegin);
end_ptr = g_strstr_len (full_url, -1, realmBracketEnd) -1;
end = g_utf8_pointer_to_offset (full_url, end_ptr);
realm = g_utf8_substring (full_url, start, end);
g_free (full_url);
} else {
/* Don't have HTTP realm. It is the URL that the following
* password belongs to.
*/
uri = soup_uri_new (lines[begin]);
}
if (!SOUP_URI_VALID_FOR_HTTP (uri)) {
soup_uri_free (uri);
g_free (realm);
continue;
}
++begin;
/* There may be multiple username/password pairs for this site.
* In this case, they are saved in one block without a separated
* line (contains a dot).
*/
while (begin + 4 < end) {
char *username = NULL;
char *password = NULL;
char *form_username = NULL;
char *form_password = NULL;
guint32 item_id;
/* The username */
if (handle_forms) {
form_username = g_strdup (lines[begin++]);
} else {
begin++; /* Skip username element */
}
username = decrypt (lines[begin++]);
/* The password */
/* The element name has a leading '*' */
if (lines[begin][0] == '*') {
if (handle_forms) {
form_password = g_strdup (lines[begin++]);
} else {
begin++; /* Skip password element */
}
password = decrypt (lines[begin++]);
} else {
/* Maybe the file is broken, skip to the next block */
g_free (username);
break;
}
/* The action attribute for from the form element. This line
* exists in version 2 or above
*/
if (version >= 2) {
if (begin < end)
/* Skip it */ ;
begin++;
/* Version 3 has an extra line for further use */
if (version == 3)
begin++;
}
if (handle_forms && !realm &&
username && password &&
!g_str_equal (username, "") &&
!g_str_equal (form_username, "") &&
!g_str_equal (form_password, "*")) {
char *u = soup_uri_to_string (uri, FALSE);
/* We skip the '*' at the beginning of form_password. */
_ephy_profile_utils_store_form_auth_data (u,
form_username,
form_password+1,
username,
password);
g_free (u);
} else if (!handle_forms && realm &&
username && password &&
!g_str_equal (username, "") &&
form_username == NULL && form_password == NULL) {
gnome_keyring_set_network_password_sync (NULL,
username,
realm,
uri->host,
NULL,
uri->scheme,
NULL,
uri->port,
password,
&item_id);
}
g_free (username);
g_free (password);
g_free (form_username);
g_free (form_password);
}
soup_uri_free (uri);
g_free (realm);
}
out:
g_strfreev (lines);
}
/**
* soup_uri_new_with_base:
* @base: a base URI
* @uri_string: the URI
*
* Parses @uri_string relative to @base.
*
* Return value: a parsed #SoupURI.
**/
SoupURI *
soup_uri_new_with_base (SoupURI *base, const char *uri_string)
{
SoupURI *uri;
const char *end, *hash, *colon, *at, *path, *question;
const char *p, *hostend;
gboolean remove_dot_segments = TRUE;
uri = g_slice_new0 (SoupURI);
/* See RFC 3986 for details. IF YOU CHANGE ANYTHING IN THIS
* FUNCTION, RUN tests/uri-parsing AFTERWARDS.
*/
/* Find fragment. */
end = hash = strchr (uri_string, '#');
if (hash && hash[1]) {
uri->fragment = uri_normalized_copy (hash + 1, strlen (hash + 1),
NULL, FALSE);
if (!uri->fragment) {
soup_uri_free (uri);
return NULL;
}
} else
end = uri_string + strlen (uri_string);
/* Find scheme: initial [a-z+.-]* substring until ":" */
p = uri_string;
while (p < end && (g_ascii_isalnum (*p) ||
*p == '.' || *p == '+' || *p == '-'))
p++;
if (p > uri_string && *p == ':') {
uri->scheme = soup_uri_get_scheme (uri_string, p - uri_string);
if (!uri->scheme) {
soup_uri_free (uri);
return NULL;
}
uri_string = p + 1;
}
if (!*uri_string && !base)
return uri;
/* Check for authority */
if (strncmp (uri_string, "//", 2) == 0) {
uri_string += 2;
path = uri_string + strcspn (uri_string, "/?#");
at = strchr (uri_string, '@');
if (at && at < path) {
colon = strchr (uri_string, ':');
if (colon && colon < at) {
uri->password = uri_decoded_copy (colon + 1,
at - colon - 1);
if (!uri->password) {
soup_uri_free (uri);
return NULL;
}
} else {
uri->password = NULL;
colon = at;
}
uri->user = uri_decoded_copy (uri_string,
colon - uri_string);
if (!uri->user) {
soup_uri_free (uri);
return NULL;
}
uri_string = at + 1;
} else
uri->user = uri->password = NULL;
/* Find host and port. */
if (*uri_string == '[') {
uri_string++;
hostend = strchr (uri_string, ']');
if (!hostend || hostend > path) {
soup_uri_free (uri);
return NULL;
}
if (*(hostend + 1) == ':')
colon = hostend + 1;
else
colon = NULL;
} else {
colon = memchr (uri_string, ':', path - uri_string);
hostend = colon ? colon : path;
}
uri->host = uri_decoded_copy (uri_string, hostend - uri_string);
if (!uri->host) {
soup_uri_free (uri);
return NULL;
}
if (colon && colon != path - 1) {
char *portend;
uri->port = strtoul (colon + 1, &portend, 10);
if (portend != (char *)path) {
soup_uri_free (uri);
return NULL;
}
}
uri_string = path;
}
/* Find query */
question = memchr (uri_string, '?', end - uri_string);
if (question) {
if (question[1]) {
uri->query = uri_normalized_copy (question + 1,
end - (question + 1),
NULL, TRUE);
if (!uri->query) {
soup_uri_free (uri);
return NULL;
}
}
end = question;
}
if (end != uri_string) {
uri->path = uri_normalized_copy (uri_string, end - uri_string,
NULL, TRUE);
if (!uri->path) {
soup_uri_free (uri);
return NULL;
}
}
/* Apply base URI. Again, this is spelled out in RFC 3986. */
if (base && !uri->scheme && uri->host)
uri->scheme = base->scheme;
else if (base && !uri->scheme) {
uri->scheme = base->scheme;
uri->user = g_strdup (base->user);
uri->password = g_strdup (base->password);
uri->host = g_strdup (base->host);
uri->port = base->port;
if (!uri->path) {
uri->path = g_strdup (base->path);
if (!uri->query)
uri->query = g_strdup (base->query);
remove_dot_segments = FALSE;
} else if (*uri->path != '/') {
char *newpath, *last;
last = strrchr (base->path, '/');
if (last) {
newpath = g_strdup_printf ("%.*s/%s",
(int)(last - base->path),
base->path,
uri->path);
} else
newpath = g_strdup_printf ("/%s", uri->path);
g_free (uri->path);
uri->path = newpath;
}
}
if (remove_dot_segments && uri->path && *uri->path) {
char *p = uri->path, *q;
/* Remove "./" where "." is a complete segment. */
for (p = uri->path + 1; *p; ) {
if (*(p - 1) == '/' &&
*p == '.' && *(p + 1) == '/')
memmove (p, p + 2, strlen (p + 2) + 1);
else
p++;
}
/* Remove "." at end. */
if (p > uri->path + 2 &&
*(p - 1) == '.' && *(p - 2) == '/')
*(p - 1) = '\0';
/* Remove "<segment>/../" where <segment> != ".." */
for (p = uri->path + 1; *p; ) {
if (!strncmp (p, "../", 3)) {
p += 3;
continue;
}
q = strchr (p + 1, '/');
if (!q)
break;
if (strncmp (q, "/../", 4) != 0) {
p = q + 1;
continue;
}
memmove (p, q + 4, strlen (q + 4) + 1);
p = uri->path + 1;
}
/* Remove "<segment>/.." at end where <segment> != ".." */
q = strrchr (uri->path, '/');
if (q && !strcmp (q, "/..")) {
p = q - 1;
while (p > uri->path && *p != '/')
p--;
if (strncmp (p, "/../", 4) != 0)
*(p + 1) = 0;
}
/* Remove extraneous initial "/.."s */
while (!strncmp (uri->path, "/../", 4))
memmove (uri->path, uri->path + 3, strlen (uri->path) - 2);
if (!strcmp (uri->path, "/.."))
uri->path[1] = '\0';
}
/* HTTP-specific stuff */
if (uri->scheme == SOUP_URI_SCHEME_HTTP ||
uri->scheme == SOUP_URI_SCHEME_HTTPS) {
if (!SOUP_URI_VALID_FOR_HTTP (uri)) {
soup_uri_free (uri);
return NULL;
}
if (!uri->path)
uri->path = g_strdup ("/");
}
if (!uri->port)
uri->port = soup_scheme_default_port (uri->scheme);
if (!uri->path)
uri->path = g_strdup ("");
return uri;
}
void
gs_screenshot_image_load_async (GsScreenshotImage *ssimg,
GCancellable *cancellable)
{
AsImage *im = NULL;
const gchar *url;
g_autofree gchar *basename = NULL;
g_autofree gchar *cache_kind = NULL;
g_autofree gchar *cachefn_thumb = NULL;
g_autofree gchar *sizedir = NULL;
g_autoptr(SoupURI) base_uri = NULL;
g_return_if_fail (GS_IS_SCREENSHOT_IMAGE (ssimg));
g_return_if_fail (AS_IS_SCREENSHOT (ssimg->screenshot));
g_return_if_fail (ssimg->width != 0);
g_return_if_fail (ssimg->height != 0);
/* load an image according to the scale factor */
ssimg->scale = (guint) gtk_widget_get_scale_factor (GTK_WIDGET (ssimg));
im = as_screenshot_get_image (ssimg->screenshot,
ssimg->width * ssimg->scale,
ssimg->height * ssimg->scale);
/* if we've failed to load a HiDPI image, fallback to LoDPI */
if (im == NULL && ssimg->scale > 1) {
ssimg->scale = 1;
im = as_screenshot_get_image (ssimg->screenshot,
ssimg->width,
ssimg->height);
}
if (im == NULL) {
/* TRANSLATORS: this is when we request a screenshot size that
* the generator did not create or the parser did not add */
gs_screenshot_image_set_error (ssimg, _("Screenshot size not found"));
return;
}
/* check if the URL points to a local file */
url = as_image_get_url (im);
if (g_str_has_prefix (url, "file://")) {
g_free (ssimg->filename);
ssimg->filename = g_strdup (url + 7);
if (g_file_test (ssimg->filename, G_FILE_TEST_EXISTS)) {
as_screenshot_show_image (ssimg);
return;
}
}
basename = gs_screenshot_get_cachefn_for_url (url);
if (ssimg->width == G_MAXUINT || ssimg->height == G_MAXUINT) {
sizedir = g_strdup ("unknown");
} else {
sizedir = g_strdup_printf ("%ux%u", ssimg->width * ssimg->scale, ssimg->height * ssimg->scale);
}
cache_kind = g_build_filename ("screenshots", sizedir, NULL);
g_free (ssimg->filename);
ssimg->filename = gs_utils_get_cache_filename (cache_kind,
basename,
GS_UTILS_CACHE_FLAG_NONE,
NULL);
if (ssimg->filename == NULL) {
/* TRANSLATORS: this is when we try create the cache directory
* but we were out of space or permission was denied */
gs_screenshot_image_set_error (ssimg, _("Could not create cache"));
return;
}
/* does local file already exist and has recently been downloaded */
if (g_file_test (ssimg->filename, G_FILE_TEST_EXISTS)) {
guint64 age_max;
g_autoptr(GFile) file = NULL;
/* show the image we have in cache while we're checking for the
* new screenshot (which probably won't have changed) */
as_screenshot_show_image (ssimg);
/* verify the cache age against the maximum allowed */
age_max = g_settings_get_uint (ssimg->settings,
"screenshot-cache-age-maximum");
file = g_file_new_for_path (ssimg->filename);
/* image new enough, not re-requesting from server */
if (age_max > 0 && gs_utils_get_file_age (file) < age_max)
return;
}
/* if we're not showing a full-size image, we try loading a blurred
* smaller version of it straight away */
if (!ssimg->showing_image &&
ssimg->width > AS_IMAGE_THUMBNAIL_WIDTH &&
ssimg->height > AS_IMAGE_THUMBNAIL_HEIGHT) {
const gchar *url_thumb;
g_autofree gchar *basename_thumb = NULL;
g_autofree gchar *cache_kind_thumb = NULL;
im = as_screenshot_get_image (ssimg->screenshot,
AS_IMAGE_THUMBNAIL_WIDTH * ssimg->scale,
AS_IMAGE_THUMBNAIL_HEIGHT * ssimg->scale);
url_thumb = as_image_get_url (im);
basename_thumb = gs_screenshot_get_cachefn_for_url (url_thumb);
cache_kind_thumb = g_build_filename ("screenshots", "112x63", NULL);
cachefn_thumb = gs_utils_get_cache_filename (cache_kind_thumb,
basename_thumb,
GS_UTILS_CACHE_FLAG_NONE,
NULL);
if (cachefn_thumb == NULL)
return;
if (g_file_test (cachefn_thumb, G_FILE_TEST_EXISTS))
gs_screenshot_image_show_blurred (ssimg, cachefn_thumb);
}
/* re-request the cache filename, which might be different as it needs
* to be writable this time */
g_free (ssimg->filename);
ssimg->filename = gs_utils_get_cache_filename (cache_kind,
basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
NULL);
/* download file */
g_debug ("downloading %s to %s", url, ssimg->filename);
base_uri = soup_uri_new (url);
if (base_uri == NULL || !SOUP_URI_VALID_FOR_HTTP (base_uri)) {
/* TRANSLATORS: this is when we try to download a screenshot
* that was not a valid URL */
gs_screenshot_image_set_error (ssimg, _("Screenshot not valid"));
return;
}
/* cancel any previous messages */
if (ssimg->message != NULL) {
soup_session_cancel_message (ssimg->session,
ssimg->message,
SOUP_STATUS_CANCELLED);
g_clear_object (&ssimg->message);
}
ssimg->message = soup_message_new_from_uri (SOUP_METHOD_GET, base_uri);
if (ssimg->message == NULL) {
/* TRANSLATORS: this is when networking is not available */
gs_screenshot_image_set_error (ssimg, _("Screenshot not available"));
return;
}
/* not all servers support If-Modified-Since, but worst case we just
* re-download the entire file again every 30 days */
if (g_file_test (ssimg->filename, G_FILE_TEST_EXISTS)) {
g_autoptr(GFile) file = g_file_new_for_path (ssimg->filename);
gs_screenshot_soup_msg_set_modified_request (ssimg->message, file);
}
/* send async */
soup_session_queue_message (ssimg->session,
g_object_ref (ssimg->message) /* transfer full */,
gs_screenshot_image_complete_cb,
g_object_ref (ssimg));
}
