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-rw-r--r--e-util/e-xml-utils.c310
-rw-r--r--e-util/e-xml-utils.h3
2 files changed, 312 insertions, 1 deletions
diff --git a/e-util/e-xml-utils.c b/e-util/e-xml-utils.c
index 98c089074b..7e3560fdfb 100644
--- a/e-util/e-xml-utils.c
+++ b/e-util/e-xml-utils.c
@@ -21,13 +21,21 @@
* 02111-1307, USA.
*/
+
+#ifdef HAVE_CONFIG_H
#include <config.h>
+#endif
#include "e-xml-utils.h"
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <locale.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
#include <math.h>
-#include <string.h>
#include <parser.h>
#include <xmlmemory.h>
@@ -425,3 +433,303 @@ e_xml_get_translated_string_prop_by_name (const xmlNode *parent, const xmlChar *
return ret_val;
}
+
+
+/* Replacement for xmlSaveFile */
+
+static void xmlNodeDump (xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, int format);
+
+
+static void
+xmlAttrDump (xmlBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur)
+{
+ xmlChar *value;
+
+ if (cur == NULL) {
+#ifdef DEBUG_TREE
+ fprintf(stderr, "xmlAttrDump : property == NULL\n");
+#endif
+ return;
+ }
+
+ xmlBufferWriteChar (buf, " ");
+ if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
+ xmlBufferWriteCHAR (buf, cur->ns->prefix);
+ xmlBufferWriteChar (buf, ":");
+ }
+
+ xmlBufferWriteCHAR (buf, cur->name);
+ value = xmlNodeListGetString (doc, cur->val, 0);
+ if (value) {
+ xmlBufferWriteChar (buf, "=");
+ xmlBufferWriteQuotedString (buf, value);
+ xmlFree (value);
+ } else {
+ xmlBufferWriteChar (buf, "=\"\"");
+ }
+}
+
+static void
+xmlAttrListDump (xmlBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur)
+{
+ if (cur == NULL) {
+#ifdef DEBUG_TREE
+ fprintf(stderr, "xmlAttrListDump : property == NULL\n");
+#endif
+ return;
+ }
+
+ while (cur != NULL) {
+ xmlAttrDump (buf, doc, cur);
+ cur = cur->next;
+ }
+}
+
+static void
+xmlNodeListDump (xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, int format)
+{
+ int i;
+
+ if (cur == NULL) {
+#ifdef DEBUG_TREE
+ fprintf(stderr, "xmlNodeListDump : node == NULL\n");
+#endif
+ return;
+ }
+
+ while (cur != NULL) {
+ if ((format) && (xmlIndentTreeOutput) &&
+ (cur->type == XML_ELEMENT_NODE))
+ for (i = 0; i < level; i++)
+ xmlBufferWriteChar (buf, " ");
+ xmlNodeDump (buf, doc, cur, level, format);
+ if (format) {
+ xmlBufferWriteChar (buf, "\n");
+ }
+ cur = cur->next;
+ }
+}
+
+static void
+xmlNodeDump (xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, int format)
+{
+ int i;
+ xmlNodePtr tmp;
+
+ if (cur == NULL) {
+#ifdef DEBUG_TREE
+ fprintf(stderr, "xmlNodeDump : node == NULL\n");
+#endif
+ return;
+ }
+
+ if (cur->type == XML_TEXT_NODE) {
+ if (cur->content != NULL) {
+ xmlChar *buffer;
+
+#ifndef XML_USE_BUFFER_CONTENT
+ buffer = xmlEncodeEntitiesReentrant (doc, cur->content);
+#else
+ buffer = xmlEncodeEntitiesReentrant (doc, xmlBufferContent (cur->content));
+#endif
+ if (buffer != NULL) {
+ xmlBufferWriteCHAR (buf, buffer);
+ xmlFree (buffer);
+ }
+ }
+ return;
+ }
+
+ if (cur->type == XML_PI_NODE) {
+ if (cur->content != NULL) {
+ xmlBufferWriteChar (buf, "<?");
+ xmlBufferWriteCHAR (buf, cur->name);
+ if (cur->content != NULL) {
+ xmlBufferWriteChar (buf, " ");
+#ifndef XML_USE_BUFFER_CONTENT
+ xmlBufferWriteCHAR (buf, cur->content);
+#else
+ xmlBufferWriteCHAR (buf, xmlBufferContent (cur->content));
+#endif
+ }
+ xmlBufferWriteChar (buf, "?>");
+ }
+ return;
+ }
+
+ if (cur->type == XML_COMMENT_NODE) {
+ if (cur->content != NULL) {
+ xmlBufferWriteChar (buf, "<!--");
+#ifndef XML_USE_BUFFER_CONTENT
+ xmlBufferWriteCHAR (buf, cur->content);
+#else
+ xmlBufferWriteCHAR (buf, xmlBufferContent (cur->content));
+#endif
+ xmlBufferWriteChar (buf, "-->");
+ }
+ return;
+ }
+
+ if (cur->type == XML_ENTITY_REF_NODE) {
+ xmlBufferWriteChar (buf, "&");
+ xmlBufferWriteCHAR (buf, cur->name);
+ xmlBufferWriteChar (buf, ";");
+ return;
+ }
+
+ if (cur->type == XML_CDATA_SECTION_NODE) {
+ xmlBufferWriteChar (buf, "<![CDATA[");
+ if (cur->content != NULL)
+#ifndef XML_USE_BUFFER_CONTENT
+ xmlBufferWriteCHAR (buf, cur->content);
+#else
+ xmlBufferWriteCHAR (buf, xmlBufferContent(cur->content));
+#endif
+ xmlBufferWriteChar (buf, "]]>");
+ return;
+ }
+
+ if (format == 1) {
+ tmp = cur->childs;
+ while (tmp != NULL) {
+ if ((tmp->type == XML_TEXT_NODE) ||
+ (tmp->type == XML_ENTITY_REF_NODE)) {
+ format = 0;
+ break;
+ }
+ tmp = tmp->next;
+ }
+ }
+
+ xmlBufferWriteChar (buf, "<");
+ if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
+ xmlBufferWriteCHAR (buf, cur->ns->prefix);
+ xmlBufferWriteChar (buf, ":");
+ }
+
+ xmlBufferWriteCHAR (buf, cur->name);
+
+ if (cur->properties != NULL)
+ xmlAttrListDump (buf, doc, cur->properties);
+
+ if ((cur->content == NULL) && (cur->childs == NULL) &&
+ (!xmlSaveNoEmptyTags)) {
+ xmlBufferWriteChar (buf, "/>");
+ return;
+ }
+
+ xmlBufferWriteChar (buf, ">");
+ if (cur->content != NULL) {
+ xmlChar *buffer;
+
+#ifndef XML_USE_BUFFER_CONTENT
+ buffer = xmlEncodeEntitiesReentrant (doc, cur->content);
+#else
+ buffer = xmlEncodeEntitiesReentrant (doc, xmlBufferContent (cur->content));
+#endif
+ if (buffer != NULL) {
+ xmlBufferWriteCHAR (buf, buffer);
+ xmlFree (buffer);
+ }
+ }
+
+ if (cur->childs != NULL) {
+ if (format)
+ xmlBufferWriteChar (buf, "\n");
+
+ xmlNodeListDump (buf, doc, cur->childs, (level >= 0 ? level + 1 : -1), format);
+ if ((xmlIndentTreeOutput) && (format))
+ for (i = 0; i < level; i++)
+ xmlBufferWriteChar (buf, " ");
+ }
+
+ xmlBufferWriteChar (buf, "</");
+ if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
+ xmlBufferWriteCHAR (buf, cur->ns->prefix);
+ xmlBufferWriteChar (buf, ":");
+ }
+
+ xmlBufferWriteCHAR (buf, cur->name);
+ xmlBufferWriteChar (buf, ">");
+}
+
+static void
+xmlDocContentDump (xmlBufferPtr buf, xmlDocPtr cur)
+{
+ xmlBufferWriteChar (buf, "<?xml version=");
+
+ if (cur->version != NULL)
+ xmlBufferWriteQuotedString (buf, cur->version);
+ else
+ xmlBufferWriteChar (buf, "\"1.0\"");
+
+ if ((cur->encoding != NULL) &&
+ (strcasecmp (cur->encoding, "UTF-8") != 0)) {
+ xmlBufferWriteChar (buf, " encoding=");
+ xmlBufferWriteQuotedString (buf, cur->encoding);
+ }
+
+ switch (cur->standalone) {
+ case 1:
+ xmlBufferWriteChar (buf, " standalone=\"yes\"");
+ break;
+ }
+
+ xmlBufferWriteChar (buf, "?>\n");
+ if (cur->root != NULL) {
+ xmlNodePtr child = cur->root;
+
+ while (child != NULL) {
+ xmlNodeDump (buf, cur, child, 0, 1);
+ xmlBufferWriteChar (buf, "\n");
+ child = child->next;
+ }
+ }
+}
+
+int
+e_xml_save_file (const char *filename, xmlDocPtr doc)
+{
+ size_t n, written = 0;
+ xmlBufferPtr buf;
+ int errnosave;
+ ssize_t w;
+ int fd;
+
+ fd = open (filename, O_WRONLY | O_CREAT | O_EXCL, 0600);
+ if (fd == -1)
+ return -1;
+
+ if (!(buf = xmlBufferCreate ())) {
+ close (fd);
+ unlink (filename);
+ errno = ENOMEM;
+ return -1;
+ }
+
+ xmlDocContentDump (buf, doc);
+
+ n = buf->use;
+ do {
+ do {
+ w = write (fd, buf->content + written, n - written);
+ } while (w == -1 && errno == EINTR);
+
+ if (w > 0)
+ written += w;
+ } while (w != -1 && written < n);
+
+ xmlBufferFree (buf);
+
+ if (written < n || fsync (fd) == -1) {
+ errnosave = errno;
+ close (fd);
+ unlink (filename);
+ errno = errnosave;
+ return -1;
+ }
+
+ close (fd);
+
+ return 0;
+}
diff --git a/e-util/e-xml-utils.h b/e-util/e-xml-utils.h
index 54981c96e6..b0811da013 100644
--- a/e-util/e-xml-utils.h
+++ b/e-util/e-xml-utils.h
@@ -95,6 +95,9 @@ void e_xml_set_string_prop_by_name (xmlNode *parent,
gchar *e_xml_get_translated_string_prop_by_name (const xmlNode *parent,
const xmlChar *prop_name);
+
+int e_xml_save_file (const char *filename, xmlDocPtr doc);
+
END_GNOME_DECLS
#endif /* __E_XML_UTILS__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 18:08:02 +0800