static void
as_app_validate_image (AsImage *im, AsAppValidateHelper *helper)
{
const gchar *url;
gboolean ret;
/* blank */
url = as_image_get_url (im);
if (url == NULL || (guint) strlen (url) == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_VALUE_MISSING,
"<screenshot> has no content");
return;
}
/* check for duplicates */
ret = as_app_validate_image_url_already_exists (helper, url);
if (ret) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_DUPLICATE_DATA,
"<screenshot> has duplicated data");
return;
}
/* validate the URL */
ret = ai_app_validate_image_check (im, helper);
if (ret)
g_ptr_array_add (helper->screenshot_urls, g_strdup (url));
}
static void
as_app_validate_description_list (const gchar *text,
gboolean allow_short_para,
AsAppValidateHelper *helper)
{
guint length_para_before_list = 20;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_para_before_list = 100;
}
/* ul without a leading para */
if (helper->number_paragraphs < 1) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<ul> cannot start a description [%s]",
text);
}
if (!allow_short_para &&
helper->para_chars_before_list != 0 &&
helper->para_chars_before_list < (guint) length_para_before_list) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Content before <ul> is too short [%u], at least %u characters required",
helper->para_chars_before_list,
length_para_before_list);
}
/* we allow the previous paragraph to be short to
* introduce the list */
helper->previous_para_was_short = FALSE;
helper->para_chars_before_list = 0;
}
/**
* as_app_validate_description_list:
**/
static void
as_app_validate_description_list (const gchar *text, AsAppValidateHelper *helper)
{
guint length_para_before_list = 300;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_para_before_list = 100;
}
/* ul without a leading para */
if (helper->number_paragraphs < 1) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<ul> cannot start a description");
}
if (helper->para_chars_before_list != 0 &&
helper->para_chars_before_list < (guint) length_para_before_list) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Not enough <p> content before <ul>");
}
/* we allow the previous paragraph to be short to
* introduce the list */
helper->previous_para_was_short = FALSE;
helper->para_chars_before_list = 0;
}
/**
* as_app_validate_description_li:
**/
static void
as_app_validate_description_li (const gchar *text, AsAppValidateHelper *helper)
{
guint str_len;
guint length_li_max = 100;
guint length_li_min = 20;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_li_max = 1000;
length_li_min = 4;
}
str_len = strlen (text);
if (str_len < length_li_min) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> is too short");
}
if (str_len > length_li_max) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> is too long");
}
if (ai_app_validate_fullstop_ending (text)) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> cannot end in '.'");
}
if (as_app_validate_has_hyperlink (text)) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> cannot contain a hyperlink");
}
}
static gboolean
as_app_validate_releases (AsApp *app, AsAppValidateHelper *helper, GError **error)
{
GPtrArray *releases;
AsFormat *format;
gboolean require_release = FALSE;
/* only for AppData */
format = as_app_get_format_default (app);
if (as_format_get_kind (format) != AS_FORMAT_KIND_APPDATA &&
as_format_get_kind (format) != AS_FORMAT_KIND_METAINFO)
return TRUE;
/* make the requirements more strict */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) == 0) {
/* only for desktop and console apps */
if (as_app_get_kind (app) == AS_APP_KIND_DESKTOP ||
as_app_get_kind (app) == AS_APP_KIND_CONSOLE) {
require_release = TRUE;
}
}
/* require releases */
releases = as_app_get_releases (app);
if (require_release && releases->len == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<release> required");
return TRUE;
}
for (guint i = 0; i < releases->len; i++) {
AsRelease *release = g_ptr_array_index (releases, i);
if (!as_app_validate_release (app, release, helper, error))
return FALSE;
}
/* check the version numbers go down each time */
if (releases->len > 1) {
AsRelease *release_old = g_ptr_array_index (releases, 0);
for (guint i = 1; i < releases->len; i++) {
AsRelease *release = g_ptr_array_index (releases, i);
const gchar *version = as_release_get_version (release);
const gchar *version_old = as_release_get_version (release_old);
if (version == NULL || version_old == NULL)
continue;
if (as_utils_vercmp_full (version, version_old, AS_VERSION_COMPARE_FLAG_NONE) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<release> versions are not in order "
"[%s before %s]",
version_old, version);
}
release_old = release;
}
}
return TRUE;
}
/**
* as_app_validate_release:
**/
static gboolean
as_app_validate_release (AsRelease *release, AsAppValidateHelper *helper, GError **error)
{
const gchar *tmp;
guint64 timestamp;
guint number_para_max = 2;
guint number_para_min = 1;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
number_para_max = 4;
}
/* check version */
tmp = as_release_get_version (release);
if (tmp == NULL) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_MISSING,
"<release> has no version");
}
/* check timestamp */
timestamp = as_release_get_timestamp (release);
if (timestamp == 0) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_MISSING,
"<release> has no timestamp");
}
if (timestamp > 20120101 && timestamp < 20151231) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<release> timestamp should be a UNIX time");
}
/* check description */
tmp = as_release_get_description (release, "C");
if (tmp == NULL) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_MISSING,
"<release> has no description");
} else {
if (as_app_validate_has_hyperlink (tmp)) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<release> description should be "
"prose and not contain hyperlinks");
}
if (!as_app_validate_description (tmp,
helper,
number_para_min,
number_para_max,
error))
return FALSE;
}
return TRUE;
}
/**
* as_app_validate_screenshots:
**/
static void
as_app_validate_screenshots (AsApp *app, AsAppValidateHelper *helper)
{
AsScreenshot *ss;
GPtrArray *screenshots;
gboolean screenshot_has_default = FALSE;
guint number_screenshots_max = 5;
guint number_screenshots_min = 1;
guint i;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
number_screenshots_max = 10;
number_screenshots_min = 0;
}
/* metainfo doesn't require any screenshots */
if (as_app_get_source_kind (app) == AS_APP_SOURCE_KIND_METAINFO)
number_screenshots_min = 0;
/* only for AppData and AppStream */
if (as_app_get_source_kind (app) == AS_APP_SOURCE_KIND_DESKTOP)
return;
screenshots = as_app_get_screenshots (app);
if (screenshots->len < number_screenshots_min) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Not enough <screenshot> tags");
}
if (screenshots->len > number_screenshots_max) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Too many <screenshot> tags");
}
for (i = 0; i < screenshots->len; i++) {
ss = g_ptr_array_index (screenshots, i);
as_app_validate_screenshot (ss, helper);
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_DEFAULT) {
if (screenshot_has_default) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<screenshot> has more than one default");
}
screenshot_has_default = TRUE;
continue;
}
}
if (screenshots->len > 0 && !screenshot_has_default) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<screenshots> has no default <screenshot>");
}
}
static void
as_app_validate_description_li (const gchar *text, AsAppValidateHelper *helper)
{
gboolean require_sentence_case = FALSE;
guint str_len;
guint length_li_max = 500;
guint length_li_min = 3;
/* make the requirements more strict */
if ((helper->flags & AS_APP_VALIDATE_FLAG_STRICT) > 0) {
require_sentence_case = TRUE;
length_li_max = 250;
}
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_li_max = 1000;
length_li_min = 3;
require_sentence_case = FALSE;
}
/* empty */
if (text == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> is empty");
return;
}
str_len = (guint) strlen (text);
if (str_len < length_li_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> is too short [%s] minimum is %u chars",
text, length_li_min);
}
if (str_len > length_li_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> is too long [%s] maximum is %u chars",
text, length_li_max);
}
if (require_sentence_case && ai_app_validate_fullstop_ending (text)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> cannot end in '.' [%s]", text);
}
if (as_app_validate_has_hyperlink (text)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> cannot contain a hyperlink [%s]",
text);
}
if (require_sentence_case &&
!as_app_validate_has_first_word_capital (helper, text)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<li> requires sentence case [%s]", text);
}
}
/**
* as_app_validate_description_para:
**/
static void
as_app_validate_description_para (const gchar *text, AsAppValidateHelper *helper)
{
guint length_para_max = 600;
guint length_para_min = 50;
guint str_len;
/* empty */
if (text == NULL) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> was empty");
return;
}
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_para_max = 1000;
length_para_min = 10;
}
/* previous was short */
if (helper->previous_para_was_short) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> is too short [p]");
}
helper->previous_para_was_short = FALSE;
str_len = strlen (text);
if (str_len < length_para_min) {
/* we don't add the problem now, as we allow a short
* paragraph as an introduction to a list */
helper->previous_para_was_short = TRUE;
}
if (str_len > length_para_max) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> is too long");
}
if (g_str_has_prefix (text, "This application")) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> should not start with 'This application'");
}
if (as_app_validate_has_hyperlink (text)) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> cannot contain a hyperlink");
}
if (text[str_len - 1] != '.' &&
text[str_len - 1] != '!' &&
text[str_len - 1] != ':') {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> does not end in '.|:|!'");
}
helper->number_paragraphs++;
helper->para_chars_before_list += str_len;
}
static void
as_app_validate_check_id (AsAppValidateHelper *helper, const gchar *id)
{
/* check valid */
if (id == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<id> is not set");
return;
}
/* check contains permitted chars */
for (guint i = 0; id[i] != '\0'; i++) {
if (!as_app_validate_check_id_char (id[i])) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<id> has invalid character [%c]",
id[i]);
break;
}
}
}
/**
* as_app_validate_screenshot:
**/
static void
as_app_validate_screenshot (AsScreenshot *ss, AsAppValidateHelper *helper)
{
AsImage *im;
GPtrArray *images;
guint i;
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_UNKNOWN) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> has unknown type");
}
images = as_screenshot_get_images (ss);
for (i = 0; i < images->len; i++) {
im = g_ptr_array_index (images, i);
as_app_validate_image (im, helper);
}
}
static gboolean
as_app_validate_kudos (AsApp *app, AsAppValidateHelper *helper, GError **error)
{
GPtrArray *kudos = as_app_get_kudos (app);
for (guint i = 0; i < kudos->len; i++) {
const gchar *kudo = g_ptr_array_index (kudos, i);
const gchar *valid[] = { "AppMenu",
"HiDpiIcon",
"HighContrast",
"ModernToolkit",
"Notifications",
"SearchProvider",
"UserDocs",
NULL };
if (!g_strv_contains (valid, kudo)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<kudo> is invalid [%s]", kudo);
}
}
return TRUE;
}
/**
* as_app_validate_releases:
**/
static gboolean
as_app_validate_releases (AsApp *app, AsAppValidateHelper *helper, GError **error)
{
AsRelease *release;
GPtrArray *releases;
guint i;
/* only for AppData */
if (as_app_get_source_kind (app) != AS_APP_SOURCE_KIND_APPDATA)
return TRUE;
releases = as_app_get_releases (app);
if (releases->len > 10) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Too many <release> tags");
}
for (i = 0; i < releases->len; i++) {
release = g_ptr_array_index (releases, i);
if (!as_app_validate_release (release, helper, error))
return FALSE;
}
return TRUE;
}
static gboolean
as_app_validate_description (const gchar *xml,
AsAppValidateHelper *helper,
guint number_para_min,
guint number_para_max,
gboolean allow_short_para,
GError **error)
{
GNode *l;
GNode *l2;
g_autoptr(AsNode) node = NULL;
/* parse xml */
node = as_node_from_xml (xml, AS_NODE_FROM_XML_FLAG_NONE, error);
if (node == NULL)
return FALSE;
helper->number_paragraphs = 0;
helper->previous_para_was_short = FALSE;
for (l = node->children; l != NULL; l = l->next) {
if (g_strcmp0 (as_node_get_name (l), "p") == 0) {
if (as_node_get_attribute (l, "xml:lang") != NULL)
continue;
as_app_validate_description_para (as_node_get_data (l),
helper);
} else if (g_strcmp0 (as_node_get_name (l), "ul") == 0 ||
g_strcmp0 (as_node_get_name (l), "ol") == 0) {
as_app_validate_description_list (as_node_get_data (l),
allow_short_para,
helper);
for (l2 = l->children; l2 != NULL; l2 = l2->next) {
if (g_strcmp0 (as_node_get_name (l2), "li") == 0) {
if (as_node_get_attribute (l2, "xml:lang") != NULL)
continue;
as_app_validate_description_li (as_node_get_data (l2),
helper);
} else {
/* only <li> supported */
g_set_error (error,
AS_APP_ERROR,
AS_APP_ERROR_FAILED,
"invalid markup: <%s> follows <%s>",
as_node_get_name (l2),
as_node_get_name (l));
return FALSE;
}
}
} else {
/* only <p>, <ol> and <ul> supported */
g_set_error (error,
AS_APP_ERROR,
AS_APP_ERROR_FAILED,
"invalid markup: tag <%s> invalid here",
as_node_get_name (l));
return FALSE;
}
}
/* previous paragraph wasn't long enough */
if (helper->previous_para_was_short) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> is too short [%s]",
helper->previous_para_was_short_str);
}
if (helper->number_paragraphs < number_para_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Not enough <p> tags for a good description [%u/%u]",
helper->number_paragraphs,
number_para_min);
}
if (helper->number_paragraphs > number_para_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Too many <p> tags for a good description [%u/%u]",
helper->number_paragraphs,
number_para_max);
}
return TRUE;
}
static gboolean
as_app_validate_release (AsApp *app,
AsRelease *release,
AsAppValidateHelper *helper,
GError **error)
{
const gchar *tmp;
guint64 timestamp;
guint number_para_max = 10;
guint number_para_min = 1;
gboolean required_timestamp = TRUE;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
number_para_max = 20;
required_timestamp = FALSE;
}
/* make the requirements more strict */
if ((helper->flags & AS_APP_VALIDATE_FLAG_STRICT) > 0) {
number_para_max = 4;
}
/* check version */
tmp = as_release_get_version (release);
if (tmp == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_MISSING,
"<release> has no version");
}
/* check timestamp */
timestamp = as_release_get_timestamp (release);
if (required_timestamp && timestamp == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_MISSING,
"<release> has no timestamp");
}
if (timestamp > 20120101 && timestamp < 20251231) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<release> timestamp should be a UNIX time");
}
/* check the timestamp is not in the future */
if (timestamp > (guint64) g_get_real_time () / G_USEC_PER_SEC) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<release> timestamp is in the future");
}
/* for firmware, check urgency */
if (as_app_get_kind (app) == AS_APP_KIND_FIRMWARE &&
as_release_get_urgency (release) == AS_URGENCY_KIND_UNKNOWN) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<release> urgency is required for firmware");
}
/* check description */
tmp = as_release_get_description (release, "C");
if (tmp != NULL) {
if (as_app_validate_has_hyperlink (tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<release> description should be "
"prose and not contain hyperlinks [%s]",
tmp);
}
if (!as_app_validate_description (tmp,
helper,
number_para_min,
number_para_max,
TRUE,
error))
return FALSE;
}
return TRUE;
}
static void
as_app_validate_screenshots (AsApp *app, AsAppValidateHelper *helper)
{
AsFormat *format;
AsScreenshot *ss;
GPtrArray *screenshots;
gboolean screenshot_has_default = FALSE;
guint number_screenshots_max = 25;
guint number_screenshots_min = 1;
guint i;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
number_screenshots_max = 10;
number_screenshots_min = 0;
}
/* firmware does not need screenshots */
if (as_app_get_kind (app) == AS_APP_KIND_FIRMWARE ||
as_app_get_kind (app) == AS_APP_KIND_DRIVER ||
as_app_get_kind (app) == AS_APP_KIND_RUNTIME ||
as_app_get_kind (app) == AS_APP_KIND_ADDON ||
as_app_get_kind (app) == AS_APP_KIND_LOCALIZATION)
number_screenshots_min = 0;
/* metainfo and inf do not require any screenshots */
format = as_app_get_format_default (app);
if (as_format_get_kind (format) == AS_FORMAT_KIND_METAINFO)
number_screenshots_min = 0;
/* only for AppData and AppStream */
if (as_format_get_kind (format) == AS_FORMAT_KIND_DESKTOP)
return;
screenshots = as_app_get_screenshots (app);
if (screenshots->len < number_screenshots_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Not enough <screenshot> tags, minimum is %u",
number_screenshots_min);
}
if (screenshots->len > number_screenshots_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"Too many <screenshot> tags, maximum is %u",
number_screenshots_max);
}
for (i = 0; i < screenshots->len; i++) {
ss = g_ptr_array_index (screenshots, i);
as_app_validate_screenshot (ss, helper);
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_DEFAULT) {
if (screenshot_has_default) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<screenshot> has more than one default");
}
screenshot_has_default = TRUE;
continue;
}
}
if (screenshots->len > 0 && !screenshot_has_default) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<screenshots> has no default <screenshot>");
}
}
static void
as_app_validate_icons (AsApp *app, AsAppValidateHelper *helper)
{
AsIcon *icon;
AsIconKind icon_kind;
const gchar *icon_name;
/* just check the default icon */
icon = as_app_get_icon_default (app);
if (icon == NULL) {
AsFormat *fmt = as_app_get_format_default (app);
if (fmt != NULL &&
as_format_get_kind (fmt) == AS_FORMAT_KIND_APPSTREAM &&
as_app_get_kind (app) == AS_APP_KIND_DESKTOP) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"desktop application has no icon");
}
return;
}
/* check the content is correct */
icon_kind = as_icon_get_kind (icon);
switch (icon_kind) {
case AS_ICON_KIND_STOCK:
icon_name = as_icon_get_name (icon);
if (!as_utils_is_stock_icon_name (icon_name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"stock icon is not valid [%s]",
icon_name);
}
break;
case AS_ICON_KIND_LOCAL:
icon_name = as_icon_get_filename (icon);
if (icon_name == NULL ||
!g_str_has_prefix (icon_name, "/")) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"local icon is not a filename [%s]",
icon_name);
}
break;
case AS_ICON_KIND_CACHED:
icon_name = as_icon_get_name (icon);
if (icon_name == NULL ||
g_str_has_prefix (icon_name, "/")) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"cached icon is a filename [%s]",
icon_name);
}
break;
case AS_ICON_KIND_REMOTE:
icon_name = as_icon_get_url (icon);
if (!g_str_has_prefix (icon_name, "http://") &&
!g_str_has_prefix (icon_name, "https://")) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"remote icon is not a url [%s]",
icon_name);
}
break;
default:
break;
}
}
static void
as_app_validate_screenshot (AsScreenshot *ss, AsAppValidateHelper *helper)
{
AsImage *im;
GPtrArray *images;
const gchar *tmp;
gboolean require_sentence_case = TRUE;
guint i;
guint length_caption_max = 50;
guint length_caption_min = 10;
guint str_len;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_caption_max = 100;
length_caption_min = 5;
require_sentence_case = FALSE;
}
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_UNKNOWN) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> has unknown type");
}
images = as_screenshot_get_images (ss);
for (i = 0; i < images->len; i++) {
im = g_ptr_array_index (images, i);
as_app_validate_image (im, helper);
}
tmp = as_screenshot_get_caption (ss, NULL);
if (tmp != NULL) {
str_len = (guint) strlen (tmp);
if (str_len < length_caption_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> is too short [%s];"
"shortest allowed is %u chars",
tmp, length_caption_min);
}
if (str_len > length_caption_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> is too long [%s];"
"longest allowed is %u chars",
tmp, length_caption_max);
}
if (ai_app_validate_fullstop_ending (tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> cannot end in '.' [%s]",
tmp);
}
if (as_app_validate_has_hyperlink (tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> cannot contain a hyperlink [%s]",
tmp);
}
if (require_sentence_case &&
!as_app_validate_has_first_word_capital (helper, tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> requires sentence case [%s]",
tmp);
}
}
}
/**
* ai_app_validate_image_check:
*/
static gboolean
ai_app_validate_image_check (AsImage *im, AsAppValidateHelper *helper)
{
const gchar *url;
gboolean require_correct_aspect_ratio = FALSE;
gdouble desired_aspect = 1.777777778;
gdouble screenshot_aspect;
gint 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;
_cleanup_object_unref_ GdkPixbuf *pixbuf = NULL;
_cleanup_object_unref_ GInputStream *stream = NULL;
_cleanup_object_unref_ SoupMessage *msg = NULL;
_cleanup_uri_unref_ 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 (base_uri == NULL) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> url not valid");
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 (status_code != SOUP_STATUS_OK) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> url not found");
return FALSE;
}
/* check if it's a zero sized file */
if (msg->response_body->length == 0) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_FILE_INVALID,
"<screenshot> url is a zero length file");
return FALSE;
}
/* create a buffer with the data */
stream = g_memory_input_stream_new_from_data (msg->response_body->data,
msg->response_body->length,
NULL);
if (stream == NULL) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_URL_NOT_FOUND,
"<screenshot> failed to load data");
return FALSE;
}
/* load the image */
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
if (pixbuf == NULL) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_FILE_INVALID,
"<screenshot> failed to load image");
return FALSE;
}
/* check width matches */
screenshot_width = gdk_pixbuf_get_width (pixbuf);
screenshot_height = gdk_pixbuf_get_height (pixbuf);
if (as_image_get_width (im) != 0 &&
as_image_get_width (im) != screenshot_width) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> width did not match specified");
}
/* check height matches */
if (as_image_get_height (im) != 0 &&
as_image_get_height (im) != screenshot_height) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> height did not match specified");
}
/* check size is reasonable */
if (screenshot_width < ss_size_width_min) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> width was too small");
}
if (screenshot_height < ss_size_height_min) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> height was too small");
}
if (screenshot_width > ss_size_width_max) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> width was too large");
}
if (screenshot_height > ss_size_height_max) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> height was too large");
}
/* 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->probs,
AS_PROBLEM_KIND_ASPECT_RATIO_INCORRECT,
"<screenshot> aspect ratio was not 16:9");
}
}
return TRUE;
}
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;
}
static void
as_app_validate_description_para (const gchar *text, AsAppValidateHelper *helper)
{
gboolean require_sentence_case = FALSE;
guint length_para_max = 1000;
guint length_para_min = 10;
guint str_len;
/* empty */
if (text == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> was empty");
return;
}
/* make the requirements more strict */
if ((helper->flags & AS_APP_VALIDATE_FLAG_STRICT) > 0) {
require_sentence_case = TRUE;
}
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_para_max = 2000;
length_para_min = 5;
}
/* previous was short */
if (helper->previous_para_was_short) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> is too short [%s]", text);
}
helper->previous_para_was_short = FALSE;
str_len = (guint) strlen (text);
if (str_len < length_para_min) {
/* we don't add the problem now, as we allow a short
* paragraph as an introduction to a list */
helper->previous_para_was_short = TRUE;
g_free (helper->previous_para_was_short_str);
helper->previous_para_was_short_str = g_strdup (text);
}
if (str_len > length_para_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> is too long [%s], maximum is %u chars",
text, length_para_max);
}
if (g_str_has_prefix (text, "This application")) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> should not start with 'This application'");
}
if (as_app_validate_has_hyperlink (text)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> cannot contain a hyperlink [%s]",
text);
}
if (require_sentence_case &&
!as_app_validate_has_first_word_capital (helper, text)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> requires sentence case [%s]", text);
}
if (require_sentence_case &&
text[str_len - 1] != '.' &&
text[str_len - 1] != '!' &&
text[str_len - 1] != ':') {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<p> does not end in '.|:|!' [%s]", text);
}
helper->number_paragraphs++;
helper->para_chars_before_list += str_len;
}
/**
* as_app_validate:
* @app: a #AsApp instance.
* @flags: the #AsAppValidateFlags to use, e.g. %AS_APP_VALIDATE_FLAG_NONE
* @error: A #GError or %NULL.
*
* Validates data in the instance for style and consistency.
*
* Returns: (transfer container) (element-type AsProblem): A list of problems, or %NULL
*
* Since: 0.1.4
**/
GPtrArray *
as_app_validate (AsApp *app, guint32 flags, GError **error)
{
AsAppProblems problems;
AsFormat *format;
GError *error_local = NULL;
GHashTable *urls;
GList *l;
const gchar *description;
const gchar *key;
const gchar *license;
const gchar *name;
const gchar *summary;
const gchar *tmp;
const gchar *update_contact;
gboolean deprecated_failure = FALSE;
gboolean require_appstream_spec_only = FALSE;
gboolean require_contactdetails = FALSE;
gboolean require_copyright = FALSE;
gboolean require_description = FALSE;
gboolean require_project_license = FALSE;
gboolean require_sentence_case = FALSE;
gboolean require_translations = FALSE;
gboolean require_url = TRUE;
gboolean require_content_license = TRUE;
gboolean require_name = TRUE;
gboolean require_translation = FALSE;
gboolean require_content_rating = FALSE;
gboolean require_name_shorter_than_summary = FALSE;
gboolean validate_license = TRUE;
gboolean ret;
guint length_name_max = 60;
guint length_name_min = 3;
guint length_summary_max = 200;
guint length_summary_min = 8;
guint number_para_max = 10;
guint number_para_min = 1;
guint str_len;
g_autoptr(GList) keys = NULL;
g_autoptr(AsAppValidateHelper) helper = g_new0 (AsAppValidateHelper, 1);
/* has to be set */
format = as_app_get_format_default (app);
if (format == NULL) {
g_set_error_literal (error,
AS_APP_ERROR,
AS_APP_ERROR_FAILED,
"cannot validate without at least one format");
return NULL;
}
/* only for desktop and console apps */
if (as_app_get_kind (app) == AS_APP_KIND_DESKTOP ||
as_app_get_kind (app) == AS_APP_KIND_CONSOLE) {
require_content_rating = TRUE;
require_description = TRUE;
}
/* relax the requirements a bit */
if ((flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_name_max = 100;
length_summary_max = 200;
require_content_license = FALSE;
validate_license = FALSE;
require_url = FALSE;
number_para_max = 20;
number_para_min = 1;
require_sentence_case = FALSE;
require_content_rating = FALSE;
switch (as_format_get_kind (format)) {
case AS_FORMAT_KIND_METAINFO:
case AS_FORMAT_KIND_APPDATA:
require_name = FALSE;
break;
default:
break;
}
}
/* make the requirements more strict */
if ((flags & AS_APP_VALIDATE_FLAG_STRICT) > 0) {
deprecated_failure = TRUE;
require_copyright = TRUE;
require_translations = TRUE;
require_project_license = TRUE;
require_content_license = TRUE;
require_appstream_spec_only = TRUE;
require_sentence_case = TRUE;
require_name_shorter_than_summary = TRUE;
require_contactdetails = TRUE;
require_translation = TRUE;
number_para_min = 2;
number_para_max = 4;
}
/* addons don't need such a long description */
switch (as_format_get_kind (format)) {
case AS_FORMAT_KIND_METAINFO:
case AS_FORMAT_KIND_APPDATA:
number_para_min = 1;
break;
default:
break;
}
/* set up networking */
helper->app = app;
helper->probs = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
helper->screenshot_urls = g_ptr_array_new_with_free_func (g_free);
helper->flags = flags;
if (!as_app_validate_setup_networking (helper, error))
return NULL;
/* invalid component type */
if (as_app_get_kind (app) == AS_APP_KIND_UNKNOWN) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<component> has invalid type attribute");
}
as_app_validate_check_id (helper, as_app_get_id (app));
/* metadata_license */
license = as_app_get_metadata_license (app);
if (license != NULL) {
if (require_content_license &&
!as_app_validate_is_content_license (license)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<metadata_license> is not valid [%s]",
license);
} else if (validate_license) {
if (!as_app_validate_license (license, &error_local)) {
g_prefix_error (&error_local,
"<metadata_license> is not valid [%s]",
license);
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"%s", error_local->message);
g_clear_error (&error_local);
}
}
}
if (license == NULL) {
switch (as_format_get_kind (format)) {
case AS_FORMAT_KIND_APPDATA:
case AS_FORMAT_KIND_METAINFO:
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<metadata_license> is not present");
break;
default:
break;
}
}
/* project_license */
license = as_app_get_project_license (app);
if (license != NULL && validate_license) {
if (!as_app_validate_license (license, &error_local)) {
g_prefix_error (&error_local,
"<project_license> is not valid [%s]",
license);
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"%s", error_local->message);
g_clear_error (&error_local);
}
}
if (require_project_license && license == NULL) {
switch (as_format_get_kind (format)) {
case AS_FORMAT_KIND_APPDATA:
case AS_FORMAT_KIND_METAINFO:
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<project_license> is not present");
break;
default:
break;
}
}
/* categories */
if (as_format_get_kind (format) == AS_FORMAT_KIND_APPSTREAM &&
as_app_get_kind (app) == AS_APP_KIND_DESKTOP) {
GPtrArray *categories = as_app_get_categories (app);
guint nr_toplevel_cats = 0;
const gchar *cats[] = { "AudioVideo",
"Development",
"Education",
"Game",
"Graphics",
"Network",
"Office",
"Science",
"Settings",
"System",
"Utility",
NULL };
for (guint i = 0; i < categories->len; i++) {
const gchar *cat = g_ptr_array_index (categories, i);
for (guint j = 0; cats[j] != NULL; j++) {
if (g_strcmp0 (cats[j], cat) == 0)
nr_toplevel_cats++;
}
}
if (nr_toplevel_cats == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<category> must include main categories "
"from the desktop entry spec");
} else if (nr_toplevel_cats > 3) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"too many main <category> types: %u",
nr_toplevel_cats);
}
}
/* translation */
if (require_translation &&
as_format_get_kind (format) == AS_FORMAT_KIND_APPDATA &&
as_app_get_translations (app)->len == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<translation> not specified");
}
/* pkgname */
if (as_app_get_pkgname_default (app) != NULL &&
as_format_get_kind (format) == AS_FORMAT_KIND_METAINFO) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<pkgname> not allowed in metainfo");
}
/* appdata */
if (as_format_get_kind (format) == AS_FORMAT_KIND_APPDATA &&
as_app_get_kind (app) == AS_APP_KIND_DESKTOP) {
AsIcon *icon = as_app_get_icon_default (app);
if (icon != NULL &&
as_icon_get_kind (icon) != AS_ICON_KIND_REMOTE) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<icon> not allowed in desktop appdata");
}
}
/* extends */
if (as_app_get_extends(app)->len == 0 &&
as_app_get_kind (app) == AS_APP_KIND_ADDON &&
as_format_get_kind (format) == AS_FORMAT_KIND_METAINFO) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<extends> is not present");
}
/* update_contact */
update_contact = as_app_get_update_contact (app);
if (g_strcmp0 (update_contact,
"someone_who_cares@upstream_project.org") == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<update_contact> is still set to a dummy value");
}
if (update_contact != NULL && strlen (update_contact) < 6) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<update_contact> is too short [%s]",
update_contact);
}
if (require_contactdetails && update_contact == NULL) {
switch (as_format_get_kind (format)) {
case AS_FORMAT_KIND_APPDATA:
case AS_FORMAT_KIND_METAINFO:
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<update_contact> is not present");
break;
default:
break;
}
}
/* only found for files */
problems = as_app_get_problems (app);
if (as_format_get_kind (format) == AS_FORMAT_KIND_APPDATA ||
as_format_get_kind (format) == AS_FORMAT_KIND_METAINFO) {
if ((problems & AS_APP_PROBLEM_NO_XML_HEADER) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<?xml> header not found");
}
if (require_copyright &&
(problems & AS_APP_PROBLEM_NO_COPYRIGHT_INFO) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_VALUE_MISSING,
"<!-- Copyright [year] [name] --> is not present");
}
if (deprecated_failure &&
(problems & AS_APP_PROBLEM_UPDATECONTACT_FALLBACK) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<updatecontact> should be <update_contact>");
}
}
/* check invalid values */
if ((problems & AS_APP_PROBLEM_INVALID_PROJECT_GROUP) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<project_group> is not valid");
}
/* only allow XML in the specification */
if (require_appstream_spec_only &&
(problems & AS_APP_PROBLEM_INVALID_XML_TAG) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"XML data contains unknown tag");
}
/* only allow XML in the specification */
if (problems & AS_APP_PROBLEM_EXPECTED_CHILDREN) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"Expected children for tag");
}
/* only allow XML in the specification */
if (problems & AS_APP_PROBLEM_INVALID_KEYWORDS) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<keyword> invalid contents");
}
/* releases all have to have unique versions */
if (problems & AS_APP_PROBLEM_DUPLICATE_RELEASE) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<release> version was duplicated");
}
if (problems & AS_APP_PROBLEM_DUPLICATE_SCREENSHOT) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<screenshot> content was duplicated");
}
if (problems & AS_APP_PROBLEM_DUPLICATE_CONTENT_RATING) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<content_rating> was duplicated");
}
/* check for things that have to exist */
if (as_app_get_id (app) == NULL) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<id> is not present");
}
/* games require a content rating */
if (require_content_rating) {
GPtrArray *ratings = as_app_get_content_ratings (app);
if (ratings->len == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<content_rating> required "
"[use https://odrs.gnome.org/oars]");
}
}
/* url */
urls = as_app_get_urls (app);
keys = g_hash_table_get_keys (urls);
for (l = keys; l != NULL; l = l->next) {
key = l->data;
if (g_strcmp0 (key, "unknown") == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<url> type invalid [%s]", key);
}
tmp = g_hash_table_lookup (urls, key);
if (tmp == NULL || tmp[0] == '\0')
continue;
if (!g_str_has_prefix (tmp, "http://") &&
!g_str_has_prefix (tmp, "https://")) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_INVALID,
"<url> does not start with 'http://' [%s]",
tmp);
}
}
/* screenshots */
as_app_validate_screenshots (app, helper);
/* icons */
as_app_validate_icons (app, helper);
/* releases */
if (!as_app_validate_releases (app, helper, error))
return NULL;
/* kudos */
if (!as_app_validate_kudos (app, helper, error))
return NULL;
/* name */
name = as_app_get_name (app, "C");
if (name != NULL) {
str_len = (guint) strlen (name);
if (str_len < length_name_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> is too short [%s] minimum is %u chars",
name, length_name_min);
}
if (str_len > length_name_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> is too long [%s] maximum is %u chars",
name, length_name_max);
}
if (ai_app_validate_fullstop_ending (name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> cannot end in '.' [%s]",
name);
}
if (as_app_validate_has_hyperlink (name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> cannot contain a hyperlink [%s]",
name);
}
if (require_sentence_case &&
!as_app_validate_has_first_word_capital (helper, name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> requires sentence case [%s]",
name);
}
} else if (require_name) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<name> is not present");
}
/* comment */
summary = as_app_get_comment (app, "C");
if (summary != NULL) {
str_len = (guint) strlen (summary);
if (str_len < length_summary_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> is too short [%s] minimum is %u chars",
summary, length_summary_min);
}
if (str_len > length_summary_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> is too long [%s] maximum is %u chars",
summary, length_summary_max);
}
if (require_sentence_case &&
ai_app_validate_fullstop_ending (summary)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> cannot end in '.' [%s]",
summary);
}
if (as_app_validate_has_hyperlink (summary)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> cannot contain a hyperlink [%s]",
summary);
}
if (require_sentence_case &&
!as_app_validate_has_first_word_capital (helper, summary)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> requires sentence case [%s]",
summary);
}
} else if (require_name) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<summary> is not present");
}
if (require_name_shorter_than_summary &&
summary != NULL && name != NULL &&
strlen (summary) < strlen (name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> is shorter than <name>");
}
description = as_app_get_description (app, "C");
if (description == NULL) {
if (require_description) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<description> required");
}
} else {
ret = as_app_validate_description (description,
helper,
number_para_min,
number_para_max,
FALSE,
&error_local);
if (!ret) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"%s", error_local->message);
g_error_free (error_local);
}
}
if (require_translations) {
if (name != NULL &&
as_app_get_name_size (app) == 1 &&
(problems & AS_APP_PROBLEM_INTLTOOL_NAME) == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TRANSLATIONS_REQUIRED,
"<name> has no translations");
}
if (summary != NULL &&
as_app_get_comment_size (app) == 1 &&
(problems & AS_APP_PROBLEM_INTLTOOL_SUMMARY) == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TRANSLATIONS_REQUIRED,
"<summary> has no translations");
}
if (description != NULL &&
as_app_get_description_size (app) == 1 &&
(problems & AS_APP_PROBLEM_INTLTOOL_DESCRIPTION) == 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TRANSLATIONS_REQUIRED,
"<description> has no translations");
}
}
/* developer_name */
name = as_app_get_developer_name (app, NULL);
if (name != NULL) {
str_len = (guint) strlen (name);
if (str_len < length_name_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<developer_name> is too short [%s] minimum is %u chars",
name, length_name_min);
}
if (str_len > length_name_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<developer_name> is too long [%s] maximum is %u chars",
name, length_name_max);
}
if (as_app_validate_has_hyperlink (name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<developer_name> cannot contain a hyperlink [%s]",
name);
}
if (as_app_validate_has_email (name)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<developer_name> cannot contain an email address [%s]",
name);
}
}
/* using deprecated names */
if (deprecated_failure && (problems & AS_APP_PROBLEM_DEPRECATED_LICENCE) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<licence> is deprecated, use "
"<metadata_license> instead");
}
if ((problems & AS_APP_PROBLEM_MULTIPLE_ENTRIES) > 0) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<application> used more than once");
}
/* require homepage */
if (require_url && as_app_get_url_item (app, AS_URL_KIND_HOMEPAGE) == NULL) {
switch (as_format_get_kind (format)) {
case AS_FORMAT_KIND_APPDATA:
case AS_FORMAT_KIND_METAINFO:
ai_app_validate_add (helper,
AS_PROBLEM_KIND_TAG_MISSING,
"<url> is not present");
break;
default:
break;
}
}
return helper->probs;
}
/**
* as_app_validate:
* @app: a #AsApp instance.
* @flags: the #AsAppValidateFlags to use, e.g. %AS_APP_VALIDATE_FLAG_NONE
* @error: A #GError or %NULL.
*
* Validates data in the instance for style and consitency.
*
* Returns: (transfer container) (element-type AsProblem): A list of problems, or %NULL
*
* Since: 0.1.4
**/
GPtrArray *
as_app_validate (AsApp *app, AsAppValidateFlags flags, GError **error)
{
AsAppProblems problems;
AsAppValidateHelper helper;
GError *error_local = NULL;
GHashTable *urls;
GList *l;
GPtrArray *probs = NULL;
const gchar *description;
const gchar *id_full;
const gchar *key;
const gchar *license;
const gchar *name;
const gchar *summary;
const gchar *tmp;
const gchar *update_contact;
gboolean deprectated_failure = FALSE;
gboolean require_contactdetails = TRUE;
gboolean require_copyright = FALSE;
gboolean require_project_license = FALSE;
gboolean require_translations = FALSE;
gboolean require_url = TRUE;
gboolean ret;
guint length_name_max = 30;
guint length_name_min = 3;
guint length_summary_max = 100;
guint length_summary_min = 8;
guint number_para_max = 4;
guint number_para_min = 2;
guint str_len;
_cleanup_list_free_ GList *keys = NULL;
/* relax the requirements a bit */
if ((flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_name_max = 100;
length_summary_max = 200;
require_contactdetails = FALSE;
require_url = FALSE;
number_para_max = 10;
number_para_min = 1;
}
/* make the requirements more strict */
if ((flags & AS_APP_VALIDATE_FLAG_STRICT) > 0) {
deprectated_failure = TRUE;
require_copyright = TRUE;
require_translations = TRUE;
require_project_license = TRUE;
}
/* set up networking */
helper.probs = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
helper.screenshot_urls = g_ptr_array_new_with_free_func (g_free);
helper.flags = flags;
helper.previous_para_was_short = FALSE;
helper.para_chars_before_list = 0;
helper.number_paragraphs = 0;
ret = as_app_validate_setup_networking (&helper, error);
if (!ret)
goto out;
/* success, enough */
probs = helper.probs;
/* id */
ret = FALSE;
id_full = as_app_get_id_full (app);
switch (as_app_get_id_kind (app)) {
case AS_ID_KIND_DESKTOP:
if (g_str_has_suffix (id_full, ".desktop"))
ret = TRUE;
break;
case AS_ID_KIND_FONT:
if (g_str_has_suffix (id_full, ".ttf"))
ret = TRUE;
else if (g_str_has_suffix (id_full, ".otf"))
ret = TRUE;
break;
case AS_ID_KIND_INPUT_METHOD:
if (g_str_has_suffix (id_full, ".xml"))
ret = TRUE;
else if (g_str_has_suffix (id_full, ".db"))
ret = TRUE;
break;
case AS_ID_KIND_CODEC:
if (g_str_has_prefix (id_full, "gstreamer"))
ret = TRUE;
break;
case AS_ID_KIND_UNKNOWN:
ai_app_validate_add (probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<id> has invalid type attribute");
break;
case AS_ID_KIND_ADDON:
/* anything goes */
ret = TRUE;
default:
break;
}
if (!ret) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<id> does not have correct extension for kind");
}
/* metadata_license */
license = as_app_get_metadata_license (app);
if (license != NULL) {
if (g_strcmp0 (license, "CC0-1.0") != 0 &&
g_strcmp0 (license, "CC-BY-3.0") != 0 &&
g_strcmp0 (license, "CC-BY-SA-3.0") != 0 &&
g_strcmp0 (license, "GFDL-1.3") != 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_INVALID,
"<metadata_license> is not valid");
}
}
if (license == NULL) {
switch (as_app_get_source_kind (app)) {
case AS_APP_SOURCE_KIND_APPDATA:
case AS_APP_SOURCE_KIND_METAINFO:
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_MISSING,
"<metadata_license> is not present");
break;
default:
break;
}
}
/* project_license */
license = as_app_get_project_license (app);
if (license != NULL) {
ret = as_app_validate_license (license, &error_local);
if (!ret) {
g_prefix_error (&error_local,
"<project_license> is not valid: ");
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_INVALID,
error_local->message);
g_clear_error (&error_local);
}
}
if (require_project_license && license == NULL) {
switch (as_app_get_source_kind (app)) {
case AS_APP_SOURCE_KIND_APPDATA:
case AS_APP_SOURCE_KIND_METAINFO:
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_MISSING,
"<project_license> is not present");
break;
default:
break;
}
}
/* updatecontact */
update_contact = as_app_get_update_contact (app);
if (g_strcmp0 (update_contact,
"someone_who_cares@upstream_project.org") == 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_INVALID,
"<update_contact> is still set to a dummy value");
}
if (update_contact != NULL && strlen (update_contact) < 6) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<update_contact> is too short");
}
if (require_contactdetails && update_contact == NULL) {
switch (as_app_get_source_kind (app)) {
case AS_APP_SOURCE_KIND_APPDATA:
case AS_APP_SOURCE_KIND_METAINFO:
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_MISSING,
"<updatecontact> is not present");
break;
default:
break;
}
}
/* only found for files */
problems = as_app_get_problems (app);
if (as_app_get_source_kind (app) == AS_APP_SOURCE_KIND_APPDATA ||
as_app_get_source_kind (app) == AS_APP_SOURCE_KIND_METAINFO) {
if ((problems & AS_APP_PROBLEM_NO_XML_HEADER) > 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<?xml> header not found");
}
if (require_copyright &&
(problems & AS_APP_PROBLEM_NO_COPYRIGHT_INFO) > 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_VALUE_MISSING,
"<!-- Copyright [year] [name] --> is not present");
}
}
/* check for things that have to exist */
if (as_app_get_id_full (app) == NULL) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_MISSING,
"<id> is not present");
}
/* url */
urls = as_app_get_urls (app);
keys = g_hash_table_get_keys (urls);
for (l = keys; l != NULL; l = l->next) {
key = l->data;
if (g_strcmp0 (key, "unknown") == 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_INVALID,
"<url> type invalid");
}
tmp = g_hash_table_lookup (urls, key);
if (!g_str_has_prefix (tmp, "http://") &&
!g_str_has_prefix (tmp, "https://")) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_INVALID,
"<url> does not start with 'http://'");
}
}
/* screenshots */
as_app_validate_screenshots (app, &helper);
/* releases */
ret = as_app_validate_releases (app, &helper, error);
if (!ret)
goto out;
/* name */
name = as_app_get_name (app, "C");
if (name != NULL) {
str_len = strlen (name);
if (str_len < length_name_min) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> is too short");
}
if (str_len > length_name_max) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> is too long");
}
if (ai_app_validate_fullstop_ending (name)) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> cannot end in '.'");
}
if (as_app_validate_has_hyperlink (name)) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<name> cannot contain a hyperlink");
}
}
/* comment */
summary = as_app_get_comment (app, "C");
if (summary != NULL) {
str_len = strlen (summary);
if (str_len < length_summary_min) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> is too short");
}
if (str_len > length_summary_max) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> is too long");
}
if (ai_app_validate_fullstop_ending (summary)) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> cannot end in '.'");
}
if (as_app_validate_has_hyperlink (summary)) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> cannot contain a hyperlink");
}
}
if (summary != NULL && name != NULL &&
strlen (summary) < strlen (name)) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<summary> is shorter than <name>");
}
description = as_app_get_description (app, "C");
if (description != NULL) {
ret = as_app_validate_description (description,
&helper,
number_para_min,
number_para_max,
&error_local);
if (!ret) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_MARKUP_INVALID,
error_local->message);
g_error_free (error_local);
}
}
if (require_translations) {
if (name != NULL &&
as_app_get_name_size (app) == 1 &&
(problems & AS_APP_PROBLEM_INTLTOOL_NAME) == 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TRANSLATIONS_REQUIRED,
"<name> has no translations");
}
if (summary != NULL &&
as_app_get_comment_size (app) == 1 &&
(problems & AS_APP_PROBLEM_INTLTOOL_SUMMARY) == 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TRANSLATIONS_REQUIRED,
"<summary> has no translations");
}
if (description != NULL &&
as_app_get_description_size (app) == 1 &&
(problems & AS_APP_PROBLEM_INTLTOOL_DESCRIPTION) == 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TRANSLATIONS_REQUIRED,
"<description> has no translations");
}
}
/* using deprecated names */
if (deprectated_failure && (problems & AS_APP_PROBLEM_DEPRECATED_LICENCE) > 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<licence> is deprecated, use "
"<metadata_license> instead");
}
if ((problems & AS_APP_PROBLEM_MULTIPLE_ENTRIES) > 0) {
ai_app_validate_add (probs,
AS_PROBLEM_KIND_MARKUP_INVALID,
"<application> used more than once");
}
/* require homepage */
if (require_url && as_app_get_url_item (app, AS_URL_KIND_HOMEPAGE) == NULL) {
switch (as_app_get_source_kind (app)) {
case AS_APP_SOURCE_KIND_APPDATA:
case AS_APP_SOURCE_KIND_METAINFO:
ai_app_validate_add (probs,
AS_PROBLEM_KIND_TAG_MISSING,
"<url> is not present");
break;
default:
break;
}
}
out:
g_ptr_array_unref (helper.screenshot_urls);
if (helper.session != NULL)
g_object_unref (helper.session);
return probs;
}