plugins/excel/xlsx-read-docprops.c

   1 /* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * xlsx-read-docprops.c : import MS Office Open xlsx document properties.
   4  *
   5  * Copyright (C) 2011 Andreas J. Guelzow All Rights Reserved
   6  * (aguelzow@pyrshep.ca)
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation; either version 2 of the
  11  * License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  21  * USA
  22  */
  23
  24 /*
  25  *
  26  * DO * NOT * COMPILE * DIRECTLY *
  27  * DO * NOT * COMPILE * DIRECTLY *
  28  * DO * NOT * COMPILE * DIRECTLY *
  29  *
  30  * included via xlsx-read.c
  31  **/
  32
  33 static void
  34 xlsx_read_core_keys (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
  35 {
  36         XLSXReadState *state = (XLSXReadState *)xin->user_state;
  37         gchar **strs, **orig_strs;
  38         GsfDocPropVector *keywords;
  39         GValue v = G_VALUE_INIT;
  40         int count = 0;
  41
  42         if (strlen (xin->content->str) == 0)
  43                 return;
  44
  45         orig_strs = strs = g_strsplit (xin->content->str, " ", 0);
  46         keywords = gsf_docprop_vector_new ();
  47
  48         while (strs != NULL && *strs != NULL && strlen (*strs) > 0) {
  49                 g_value_init (&v, G_TYPE_STRING);
  50                 g_value_set_string (&v, *strs);
  51                 gsf_docprop_vector_append (keywords, &v);
  52                 g_value_unset (&v);
  53                 count ++;
  54                 strs++;
  55         }
  56         g_strfreev(orig_strs);
  57
  58         if (count > 0) {
  59                 GValue *val = g_new0 (GValue, 1);
  60                 g_value_init (val, GSF_DOCPROP_VECTOR_TYPE);
  61                 g_value_set_object (val, keywords);
  62                 gsf_doc_meta_data_insert (state->metadata,
  63                                           g_strdup (xin->node->user_data.v_str), val);
  64         }
  65         g_object_unref (keywords);
  66
  67         maybe_update_progress (xin);
  68 }
  69
  70 static void
  71 xlsx_read_prop_type (GsfXMLIn *xin, GType g_type)
  72 {
  73         XLSXReadState *state = (XLSXReadState *)xin->user_state;
  74         GValue *res = g_new0 (GValue, 1);
  75         if (gsf_xml_gvalue_from_str (res, g_type, xin->content->str))
  76                 gsf_doc_meta_data_insert
  77                         (state->metadata,
  78                          g_strdup (xin->node->user_data.v_str), res);
  79         else
  80                 g_free (res);
  81 }
  82
  83 static void
  84 xlsx_read_prop (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
  85 {
  86         xlsx_read_prop_type (xin, G_TYPE_STRING);
  87 }
  88 static void
  89 xlsx_read_prop_dt (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
  90 {
  91         xlsx_read_prop_type (xin, GSF_TIMESTAMP_TYPE);
  92 }
  93
  94 static void
  95 xlsx_read_prop_int (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
  96 {
  97         xlsx_read_prop_type (xin, G_TYPE_INT);
  98 }
  99
 100 static void
 101 xlsx_read_prop_boolean (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
 102 {
 103         xlsx_read_prop_type (xin, G_TYPE_BOOLEAN);
 104 }
 105
 106 static void
 107 xlsx_read_property_begin (GsfXMLIn *xin, xmlChar const **attrs)
 108 {
 109         XLSXReadState *state = (XLSXReadState *)xin->user_state;
 110         xmlChar const *fmt_id = NULL, *pid = NULL, *name = NULL;
 111
 112         for (; attrs != NULL && attrs[0] && attrs[1] ; attrs += 2)
 113                 if (0 == strcmp (attrs[0], "fmtid"))
 114                         fmt_id = attrs[1];
 115                 else if (0 == strcmp (attrs[0], "pid"))
 116                         pid = attrs[1];
 117                 else if (0 == strcmp (attrs[0], "name"))
 118                         name = attrs[1];
 119         if (name != NULL)
 120                 state->meta_prop_name = g_strdup (name);
 121         else
 122                 state->meta_prop_name = g_strdup_printf ("%s-%s", fmt_id, pid);
 123 }
 124
 125 static void
 126 xlsx_read_property_end (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
 127 {
 128         XLSXReadState *state = (XLSXReadState *)xin->user_state;
 129         g_free (state->meta_prop_name);
 130         state->meta_prop_name = NULL;
 131         maybe_update_progress (xin);
 132 }
 133
 134 static void
 135 xlsx_read_custom_property_type (GsfXMLIn *xin, GType g_type)
 136 {
 137         XLSXReadState *state = (XLSXReadState *)xin->user_state;
 138         GValue *res;
 139
 140         if (state->meta_prop_name == NULL) {
 141                 xlsx_warning (xin, _("Corrupt file: Second child element in custom property encountered."));
 142                 return;
 143         }
 144
 145         res = g_new0 (GValue, 1);
 146         if (gsf_xml_gvalue_from_str (res, g_type, xin->content->str)) {
 147                 gsf_doc_meta_data_insert
 148                         (state->metadata,
 149                          state->meta_prop_name, res);
 150                 state->meta_prop_name = NULL;
 151         } else
 152                 g_free (res);
 153
 154         maybe_update_progress (xin);
 155 }
 156
 157 static void
 158 xlsx_read_custom_property (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
 159 {
 160         xlsx_read_custom_property_type (xin, xin->node->user_data.v_int);
 161 }
 162
 163 static void
 164 xlsx_read_property_date (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
 165 {
 166         xlsx_read_custom_property_type (xin, GSF_TIMESTAMP_TYPE);
 167 }
 168
 169 static GsfXMLInNode const xlsx_docprops_custom_dtd[] = {
 170 GSF_XML_IN_NODE_FULL (START, START, -1, NULL, GSF_XML_NO_CONTENT, FALSE, TRUE, NULL, NULL, 0),
 171 GSF_XML_IN_NODE_FULL (START, CUSTOM_PROPS, XL_NS_PROP_CUSTOM, "Properties", GSF_XML_NO_CONTENT, FALSE, TRUE, NULL, NULL, 0),
 172 GSF_XML_IN_NODE (CUSTOM_PROPS, CUSTOM_PROP, XL_NS_PROP_CUSTOM, "property", GSF_XML_NO_CONTENT, &xlsx_read_property_begin, &xlsx_read_property_end),
 173 GSF_XML_IN_NODE_FULL (CUSTOM_PROP, CUSTOM_PROP_LPWSTR, XL_NS_PROP_VT, "lpwstr", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_custom_property, G_TYPE_STRING),
 174 GSF_XML_IN_NODE_FULL (CUSTOM_PROP, CUSTOM_PROP_LPSTR, XL_NS_PROP_VT, "lpstr", GSF_XML_CONTENT,  FALSE, FALSE, NULL, &xlsx_read_custom_property, G_TYPE_STRING),
 175 GSF_XML_IN_NODE_FULL (CUSTOM_PROP, CUSTOM_PROP_I4, XL_NS_PROP_VT, "i4", GSF_XML_CONTENT,  FALSE, FALSE, NULL, &xlsx_read_custom_property, G_TYPE_INT),
 176 GSF_XML_IN_NODE_FULL (CUSTOM_PROP, CUSTOM_PROP_BOOL, XL_NS_PROP_VT, "bool", GSF_XML_CONTENT,  FALSE, FALSE, NULL, &xlsx_read_custom_property, G_TYPE_BOOLEAN),
 177 GSF_XML_IN_NODE (CUSTOM_PROP, CUSTOM_PROP_DATE, XL_NS_PROP_VT, "date", GSF_XML_CONTENT, NULL, &xlsx_read_property_date),
 178 GSF_XML_IN_NODE_END
 179 };
 180
 181 static GsfXMLInNode const xlsx_docprops_extended_dtd[] = {
 182 GSF_XML_IN_NODE_FULL (START, START, -1, NULL, GSF_XML_NO_CONTENT, FALSE, TRUE, NULL, NULL, 0),
 183 GSF_XML_IN_NODE_FULL (START, X_PROPS, XL_NS_PROP, "Properties", GSF_XML_NO_CONTENT, FALSE, TRUE, NULL, NULL, 0),
 184 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_TEMPLATE, XL_NS_PROP, "Template", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_TEMPLATE),
 185 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_MANAGER, XL_NS_PROP, "Manager", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_MANAGER),
 186 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_COMPANY, XL_NS_PROP, "Company", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_COMPANY),
 187 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_PAGES, XL_NS_PROP, "Pages", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_PAGE_COUNT),
 188 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_WORDS, XL_NS_PROP, "Words", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_WORD_COUNT),
 189 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_CHARACTERS, XL_NS_PROP, "Characters", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_CHARACTER_COUNT),
 190 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_PRESENTATION_FORMAT, XL_NS_PROP, "PresentationFormat", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_PRESENTATION_FORMAT),
 191 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_LINES, XL_NS_PROP, "Lines", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_LINE_COUNT),
 192 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_PARAGRAPHS, XL_NS_PROP, "Paragraphs", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_PARAGRAPH_COUNT),
 193 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_SLIDES, XL_NS_PROP, "Slides", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_SLIDE_COUNT),
 194 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_NOTES, XL_NS_PROP, "Notes", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_NOTE_COUNT),
 195 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_TOTAL_TIME, XL_NS_PROP, "TotalTime", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_EDITING_DURATION),
 196 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_HIDDEN_SLIDES, XL_NS_PROP, "HiddenSlides", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_HIDDEN_SLIDE_COUNT),
 197 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_MMCLIPS, XL_NS_PROP, "MMClips", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_MM_CLIP_COUNT),
 198 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_SCALE_CROP, XL_NS_PROP, "ScaleCrop", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_boolean, .v_str = GSF_META_NAME_SCALE),
 199 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_LINKS_UP_TO_DATE, XL_NS_PROP, "LinksUpToDate", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_boolean, .v_str = GSF_META_NAME_LINKS_DIRTY),
 200 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_CHARACTERS_WITH_SPACES, XL_NS_PROP, "CharactersWithSpaces", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_BYTE_COUNT),
 201 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_SHARED_DOC, XL_NS_PROP, "SharedDoc", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_boolean, .v_str = "xlsx:SharedDoc"),
 202 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_HYPERLINK_BASE, XL_NS_PROP, "HyperlinkBase", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = "xlsx:HyperlinkBase"),
 203 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_HYPERLINKS_CHANGED, XL_NS_PROP, "HyperlinksChanged", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_boolean, .v_str = "xlsx:HyperlinksChanged"),
 204 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_DOC_SECURITY, XL_NS_PROP, "DocSecurity", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_int, .v_str = GSF_META_NAME_SECURITY),
 205 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_DIG_SIG, XL_NS_PROP, "DigSig", GSF_XML_CONTENT, FALSE, FALSE, NULL, NULL, .v_str = ""),
 206 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_HEADING_PAIRS, XL_NS_PROP, "HeadingPairs", GSF_XML_NO_CONTENT, FALSE, FALSE, NULL, NULL, .v_str = ""),
 207 GSF_XML_IN_NODE (X_PROP_HEADING_PAIRS, X_PROP_SUB_VECTOR, XL_NS_PROP_VT, "vector", GSF_XML_NO_CONTENT, NULL, NULL),
 208 GSF_XML_IN_NODE (X_PROP_SUB_VECTOR, X_PROP_SUB_LPWSTR, XL_NS_PROP_VT, "lpwstr", GSF_XML_NO_CONTENT, NULL, NULL),
 209 GSF_XML_IN_NODE (X_PROP_SUB_VECTOR, X_PROP_SUB_LPSTR, XL_NS_PROP_VT, "lpstr", GSF_XML_NO_CONTENT, NULL, NULL),
 210 GSF_XML_IN_NODE (X_PROP_SUB_VECTOR, X_PROP_SUB_I4, XL_NS_PROP_VT, "i4", GSF_XML_NO_CONTENT, NULL, NULL),
 211 GSF_XML_IN_NODE (X_PROP_SUB_VECTOR, X_PROP_SUB_VARIANT, XL_NS_PROP_VT, "variant", GSF_XML_NO_CONTENT, NULL, NULL),
 212 GSF_XML_IN_NODE (X_PROP_SUB_VARIANT, X_PROP_SUB_LPWSTR, XL_NS_PROP_VT, "lpwstr", GSF_XML_2ND, NULL, NULL),
 213 GSF_XML_IN_NODE (X_PROP_SUB_VARIANT, X_PROP_SUB_LPSTR, XL_NS_PROP_VT, "lpstr", GSF_XML_2ND, NULL, NULL),
 214 GSF_XML_IN_NODE (X_PROP_SUB_VARIANT, X_PROP_SUB_I4, XL_NS_PROP_VT, "i4", GSF_XML_2ND, NULL, NULL),
 215 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_HLINKS, XL_NS_PROP, "HLinks", GSF_XML_NO_CONTENT, FALSE, FALSE, NULL, NULL, .v_str = ""),
 216 GSF_XML_IN_NODE (X_PROP_HLINKS, X_PROP_SUB_VECTOR, XL_NS_PROP_VT, "vector", GSF_XML_2ND, NULL, NULL),
 217 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_TITLES_OF_PARTS, XL_NS_PROP, "TitlesOfParts", GSF_XML_NO_CONTENT, FALSE, FALSE, NULL, NULL, .v_str = ""),
 218 GSF_XML_IN_NODE (X_PROP_TITLES_OF_PARTS, X_PROP_SUB_VECTOR, XL_NS_PROP_VT, "vector", GSF_XML_2ND, NULL, NULL),
 219 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_APPLICATION, XL_NS_PROP, "Application", GSF_XML_CONTENT, FALSE, FALSE, NULL, NULL, .v_str = ""),
 220 GSF_XML_IN_NODE_FULL (X_PROPS, X_PROP_APP_VERSION, XL_NS_PROP, "AppVersion", GSF_XML_CONTENT, FALSE, FALSE, NULL, NULL, .v_str = ""),
 221 GSF_XML_IN_NODE_END
 222 };
 223
 224 static GsfXMLInNode const xlsx_docprops_core_dtd[] = {
 225 GSF_XML_IN_NODE_FULL (START, START, -1, NULL, GSF_XML_NO_CONTENT, FALSE, TRUE, NULL, NULL, 0),
 226 GSF_XML_IN_NODE_FULL (START, CORE_PROPS, XL_NS_PROP_CP, "coreProperties", GSF_XML_NO_CONTENT, FALSE, TRUE, NULL, NULL, 0),
 227 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_CATEGORY, XL_NS_PROP_CP, "category", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_CATEGORY),
 228 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_CONTENT_STATUS, XL_NS_PROP_CP, "contentStatus", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = "cp:contentStatus"),
 229 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_CONTENT_TYPE, XL_NS_PROP_CP, "contentType", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = "cp:contentType"),
 230 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_KEYWORDS, XL_NS_PROP_CP, "keywords", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_core_keys, .v_str = GSF_META_NAME_KEYWORDS),
 231 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_LAST_NODIFIED_BY, XL_NS_PROP_CP, "lastModifiedBy", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_CREATOR),
 232 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_LAST_PRINTED, XL_NS_PROP_CP, "lastPrinted", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_dt, .v_str = GSF_META_NAME_PRINT_DATE),
 233 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_REVISION, XL_NS_PROP_CP, "revision", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_REVISION_COUNT),
 234 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_VERSION, XL_NS_PROP_CP, "version", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = "cp:version"),
 235 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_CREATOR, XL_NS_PROP_DC, "creator", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_INITIAL_CREATOR),
 236 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_DESCRIPTION, XL_NS_PROP_DC, "description", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_DESCRIPTION),
 237 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_IDENTIFIER, XL_NS_PROP_DC, "identifier", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = "dc:identifier"),
 238 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_LANGUAGE, XL_NS_PROP_DC, "language", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_LANGUAGE),
 239 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_SUBJECT, XL_NS_PROP_DC, "subject", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_SUBJECT),
 240 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_TITLE, XL_NS_PROP_DC, "title", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop, .v_str = GSF_META_NAME_TITLE),
 241 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_CREATED, XL_NS_PROP_DCTERMS, "created", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_dt, .v_str = GSF_META_NAME_DATE_CREATED),
 242 GSF_XML_IN_NODE_FULL (CORE_PROPS, PROP_MODIFIED, XL_NS_PROP_DCTERMS, "modified", GSF_XML_CONTENT, FALSE, FALSE, NULL, &xlsx_read_prop_dt, .v_str = GSF_META_NAME_DATE_MODIFIED),
 243 GSF_XML_IN_NODE_END
 244 };
 245
 246 static void
 247 xlsx_read_docprops_core (XLSXReadState *state)
 248 {
 249         GsfInput *in;
 250         /* optional */
 251         in = gsf_open_pkg_open_rel_by_type
 252                 (GSF_INPUT (state->zip),
 253                  "http://schemas.openxmlformats.org/package/2006/relationships/metadata/"
 254                  "core-properties", NULL);
 255
 256         if (in == NULL) return;
 257
 258         start_update_progress (state, in, _("Reading core properties..."), 0.9, 0.94);
 259         xlsx_parse_stream (state, in, xlsx_docprops_core_dtd);
 260         end_update_progress (state);
 261 }
 262
 263 static void
 264 xlsx_read_docprops_extended (XLSXReadState *state)
 265 {
 266         GsfInput *in;
 267         /* optional */
 268         in = gsf_open_pkg_open_rel_by_type
 269                 (GSF_INPUT (state->zip),
 270                  "http://schemas.openxmlformats.org/officeDocument/2006/relationships/"
 271                  "extended-properties", NULL);
 272
 273         if (in == NULL) return;
 274
 275         start_update_progress (state, in, _("Reading extended properties..."), 0.94, 0.97);
 276         xlsx_parse_stream (state, in, xlsx_docprops_extended_dtd);
 277         end_update_progress (state);
 278 }
 279
 280 static void
 281 xlsx_read_docprops_custom (XLSXReadState *state)
 282 {
 283         GsfInput *in;
 284         /* optional */
 285         in = gsf_open_pkg_open_rel_by_type
 286                 (GSF_INPUT (state->zip),
 287                  "http://schemas.openxmlformats.org/officeDocument/2006/relationships/"
 288                  "custom-properties", NULL);
 289
 290         if (in == NULL) return;
 291
 292         start_update_progress (state, in, _("Reading custom properties..."), 0.97, 1.);
 293         xlsx_parse_stream (state, in, xlsx_docprops_custom_dtd);
 294         end_update_progress (state);
 295 }
 296
 297 static void
 298 xlsx_read_docprops (XLSXReadState *state)
 299 {
 300         state->metadata = gsf_doc_meta_data_new ();
 301
 302         xlsx_read_docprops_core (state);
 303         xlsx_read_docprops_extended (state);
 304         xlsx_read_docprops_custom (state);
 305
 306         go_doc_set_meta_data (GO_DOC (state->wb), state->metadata);
 307         g_object_unref (state->metadata);
 308         state->metadata = NULL;
 309 }
 310