/* Cataract - Static web photo gallery generator * Copyright (C) 2008 Tomas Bzatek * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include #include #include #include #include #include #include #include #include #include #include #include #include "gallery-utils.h" #include "setup.h" #include "xml-parser.h" /* * find_setup_xml: try to find setup.xml in standard paths */ gboolean find_setup_xml (TGallerySetup *setup) { gchar *pth; gchar *cwd; gboolean b; b = FALSE; cwd = g_get_current_dir (); pth = g_strconcat (cwd, "/", SETUP_XML, NULL); g_free (cwd); if (g_access (pth, R_OK) == 0) b = parse_setup_xml (pth, setup); g_free (pth); if (b) return TRUE; pth = g_strconcat (g_getenv ("HOME"), "/.cgg/", SETUP_XML, NULL); if (g_access (pth, R_OK) == 0) b = parse_setup_xml (pth, setup); g_free (pth); if (b) return TRUE; pth = g_strconcat (DATADIR, "/cgg/", SETUP_XML, NULL); if (g_access (pth, R_OK) == 0) b = parse_setup_xml (pth, setup); g_free (pth); return b; } /* * parse_setup_xml: XML parser for setup.xml file */ gboolean parse_setup_xml (const gchar *filename, TGallerySetup *setup) { TXMLFile *xml; gchar *s; xml = xml_parser_load (filename); if (xml == NULL) return FALSE; /* initialize data struct */ if (setup == NULL) return FALSE; memset (setup, 0, sizeof (TGallerySetup)); setup->setup_xml_path = g_strdup (filename); setup->templates_path = xml_file_get_node_value (xml, "/gallery_setup/templates/path/text()"); setup->template_index = xml_file_get_node_value (xml, "/gallery_setup/templates/index/text()"); setup->template_album = xml_file_get_node_value (xml, "/gallery_setup/templates/album/text()"); setup->template_photo = xml_file_get_node_value (xml, "/gallery_setup/templates/photo/text()"); s = xml_file_get_node_value (xml, "/gallery_setup/templates/template_files/text()"); if (s) { setup->template_files = g_strsplit (s, "\n", -1); g_free (s); } setup->support_files_use_common_root = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/templates/support_files_use_common_root", "value", FALSE); setup->index_file_name = xml_file_get_node_value (xml, "/gallery_setup/templates/index_file/text()"); if (setup->index_file_name == NULL || strlen (setup->index_file_name) == 0) setup->index_file_name = g_strdup (DEFAULT_INDEX_FILENAME); setup->thumbnail_dir = xml_file_get_node_value (xml, "/gallery_setup/images/thumbnail_dir/text()"); if (setup->thumbnail_dir == NULL || strlen (setup->thumbnail_dir) == 0) setup->thumbnail_dir = g_strdup (DEFAULT_THUMBNAIL_DIR); setup->img_big_dir = xml_file_get_node_value (xml, "/gallery_setup/images/preview_dir/text()"); if (setup->img_big_dir == NULL || strlen (setup->img_big_dir) == 0) setup->img_big_dir = g_strdup (DEFAULT_IMG_BIG_DIR); setup->img_orig_dir = xml_file_get_node_value (xml, "/gallery_setup/images/original_dir/text()"); if (setup->img_orig_dir == NULL || strlen (setup->img_orig_dir) == 0) setup->img_orig_dir = g_strdup (DEFAULT_IMG_ORIG_DIR); setup->thumbnail_name_format = xml_file_get_node_value (xml, "/gallery_setup/images/thumbnail_name_format/text()"); if (setup->thumbnail_name_format == NULL || strlen (setup->thumbnail_name_format) == 0 || strstr (setup->thumbnail_name_format, "%s") == NULL) setup->thumbnail_name_format = g_strdup (DEFAULT_THUMBNAIL_NAME_FORMAT); setup->thumbnail_landscape_width = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/thumbnail", "landscape_w", 0); setup->thumbnail_landscape_height = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/thumbnail", "landscape_h", 0); setup->thumbnail_portrait_width = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/thumbnail", "portrait_w", 0); setup->thumbnail_portrait_height = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/thumbnail", "portrait_h", 0); setup->thumbnail_quality = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/thumbnail", "quality", -1); setup->preview_landscape_width = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/preview", "landscape_w", 0); setup->preview_landscape_height = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/preview", "landscape_h", 0); setup->preview_portrait_width = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/preview", "portrait_w", 0); setup->preview_portrait_height = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/preview", "portrait_h", 0); setup->preview_quality = xml_file_get_node_attribute_long (xml, "/gallery_setup/images/preview", "quality", -1); setup->footer = xml_file_get_node_value (xml, "/gallery_setup/footer/text()"); setup->border_style = xml_file_get_node_attribute (xml, "/gallery_setup/images/border", "style"); setup->meta_author = xml_file_get_node_value (xml, "/gallery_setup/meta/author/text()"); setup->meta_author_email = xml_file_get_node_value (xml, "/gallery_setup/meta/author_email/text()"); setup->meta_description = xml_file_get_node_value (xml, "/gallery_setup/meta/description/text()"); setup->meta_keywords = xml_file_get_node_value (xml, "/gallery_setup/meta/keywords/text()"); setup->preload = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/images/preload", "value", TRUE); setup->use_iptc_exif = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/images/use_iptc_exif", "value", FALSE); setup->erase_exif_thumbnail = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/images/erase_embed_thumbnail", "value", FALSE); setup->use_title_as_meta = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/meta/use_title_as_meta", "value", TRUE); setup->site_title = xml_file_get_node_attribute (xml, "/gallery_setup/meta/site", "title"); setup->add_copyright = xml_file_get_node_value (xml, "/gallery_setup/meta/add_copyright/text()"); setup->use_inpage_links = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/navigation/use_inpage_links", "value", TRUE); setup->show_go_up = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/navigation/show_go_up", "value", TRUE); setup->show_exif_table = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/navigation/show_exif_table", "value", TRUE); setup->nofullsize = xml_file_get_node_present (xml, "/gallery_setup/images/nofullsize"); setup->favicon_file = xml_file_get_node_value (xml, "/gallery_setup/meta/favicon/text()"); setup->favicon_type = xml_file_get_node_attribute (xml, "/gallery_setup/meta/favicon", "type"); setup->feed_enabled = xml_file_get_node_attribute_boolean (xml, "/gallery_setup/feed", "enable", FALSE); setup->feed_filename = xml_file_get_node_value (xml, "/gallery_setup/feed/filename/text()"); setup->feed_title = xml_file_get_node_value (xml, "/gallery_setup/feed/title/text()"); setup->feed_base_url = xml_file_get_node_value (xml, "/gallery_setup/feed/base_url/text()"); xml_parser_close (xml); return TRUE; } int test_tmpl_access (const gchar *dir, const gchar *path) { gchar *s; int b; s = g_strconcat (dir, "/", path, NULL); b = access (s, R_OK); g_free (s); return b; } int test_tmpl_files (const gchar *dir, TGallerySetup *setup) { return test_tmpl_access (dir, setup->template_album) | test_tmpl_access (dir, setup->template_photo) | test_tmpl_access (dir, setup->template_index); } /* * find_templates_directory: absolute/relative path checks, trying to find templates directory * - returned string should be freed */ gchar * find_templates_directory (TGallerySetup *setup) { gchar *base_dir; gchar *pth; if (IS_DIR_SEP (*setup->templates_path)) { if (! test_tmpl_files (setup->templates_path, setup)) return g_strdup (setup->templates_path); } else { base_dir = g_path_get_dirname (setup->setup_xml_path); pth = g_strconcat (base_dir, "/", setup->templates_path, NULL); g_free (base_dir); if (! test_tmpl_files (pth, setup)) return pth; } log_error ("Couldn't find proper templates directory (tried '%s')\n", setup->templates_path); return NULL; } /* * free_setup_data: free allocated setup data */ void free_setup_data (TGallerySetup *setup) { if (setup) { g_free (setup->real_templates_dir); g_free (setup->setup_xml_path); g_free (setup->templates_path); g_free (setup->template_index); g_free (setup->template_album); g_free (setup->template_photo); g_strfreev (setup->template_files); g_free (setup->index_file_name); g_free (setup->footer); g_free (setup->meta_author); g_free (setup->meta_author_email); g_free (setup->border_style); g_free (setup->site_title); g_free (setup->add_copyright); g_free (setup->favicon_file); g_free (setup->favicon_type); g_free (setup->thumbnail_dir); g_free (setup->img_big_dir); g_free (setup->img_orig_dir); g_free (setup->thumbnail_name_format); g_free (setup->feed_filename); g_free (setup->feed_title); g_free (setup->feed_base_url); g_free (setup); setup = NULL; } }