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Implement document hash support for plain backend (fixes pwmt/zathura#86)

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This commit is contained in:
Sebastian Ramacher 2019-12-01 17:37:18 +01:00
parent eaa60ca37e
commit 418e1fe30d
1 changed files with 37 additions and 13 deletions
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32
zathura/database-plain.c
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@ -96,6 +96,12 @@ prepare_filename(const char* file)
return g_base64_encode((const guchar*) file, strlen(file));
}
static char*
prepare_hash_key(const uint8_t* hash_sha256)
{
return g_base64_encode(hash_sha256, 32);
}
static bool
zathura_db_check_file(const char* path)
{
@ -638,7 +644,7 @@ plain_set_fileinfo(zathura_database_t* db, const char* file, const uint8_t* hash
{
ZathuraPlainDatabase* plaindb = ZATHURA_PLAINDATABASE(db);
ZathuraPlainDatabasePrivate* priv = zathura_plaindatabase_get_instance_private(plaindb);
if (priv->history == NULL || file_info == NULL || file == NULL) {
if (priv->history == NULL || file_info == NULL || hash_sha256 == NULL || file == NULL) {
return false;
}
@ -649,8 +655,22 @@ plain_set_fileinfo(zathura_database_t* db, const char* file, const uint8_t* hash
g_key_file_set_double (priv->history, name, KEY_ZOOM, file_info->zoom);
g_key_file_set_integer(priv->history, name, KEY_ROTATE, file_info->rotation);
g_key_file_set_integer(priv->history, name, KEY_PAGES_PER_ROW, file_info->pages_per_row);
g_key_file_set_string(priv->history, name, KEY_FIRST_PAGE_COLUMN, file_info->first_page_column_list);
g_key_file_set_boolean(priv->history, name, KEY_PAGE_RIGHT_TO_LEFT,file_info->page_right_to_left);
g_key_file_set_string (priv->history, name, KEY_FIRST_PAGE_COLUMN, file_info->first_page_column_list);
g_key_file_set_boolean(priv->history, name, KEY_PAGE_RIGHT_TO_LEFT, file_info->page_right_to_left);
g_key_file_set_double (priv->history, name, KEY_POSITION_X, file_info->position_x);
g_key_file_set_double (priv->history, name, KEY_POSITION_Y, file_info->position_y);
g_key_file_set_integer(priv->history, name, KEY_TIME, time(NULL));
g_free(name);
name = prepare_hash_key(hash_sha256);
g_key_file_set_integer(priv->history, name, KEY_PAGE, file_info->current_page);
g_key_file_set_integer(priv->history, name, KEY_OFFSET, file_info->page_offset);
g_key_file_set_double (priv->history, name, KEY_ZOOM, file_info->zoom);
g_key_file_set_integer(priv->history, name, KEY_ROTATE, file_info->rotation);
g_key_file_set_integer(priv->history, name, KEY_PAGES_PER_ROW, file_info->pages_per_row);
g_key_file_set_string (priv->history, name, KEY_FIRST_PAGE_COLUMN, file_info->first_page_column_list);
g_key_file_set_boolean(priv->history, name, KEY_PAGE_RIGHT_TO_LEFT, file_info->page_right_to_left);
g_key_file_set_double (priv->history, name, KEY_POSITION_X, file_info->position_x);
g_key_file_set_double (priv->history, name, KEY_POSITION_Y, file_info->position_y);
g_key_file_set_integer(priv->history, name, KEY_TIME, time(NULL));
@ -666,7 +686,7 @@ static bool
plain_get_fileinfo(zathura_database_t* db, const char* file, const uint8_t* hash_sha256,
zathura_fileinfo_t* file_info)
{
if (db == NULL || file == NULL || file_info == NULL) {
if (db == NULL || file == NULL || hash_sha256 == NULL || file_info == NULL) {
return false;
}
@ -677,10 +697,14 @@ plain_get_fileinfo(zathura_database_t* db, const char* file, const uint8_t* hash
}
char* name = prepare_filename(file);
if (g_key_file_has_group(priv->history, name) == FALSE) {
g_free(name);
name = prepare_hash_key(hash_sha256);
if (g_key_file_has_group(priv->history, name) == FALSE) {
g_free(name);
return false;
}
}
file_info->current_page = g_key_file_get_integer(priv->history, name, KEY_PAGE, NULL);
file_info->page_offset = g_key_file_get_integer(priv->history, name, KEY_OFFSET, NULL);