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-rw-r--r--e-util/e-xml-utils.c760
1 files changed, 0 insertions, 760 deletions
diff --git a/e-util/e-xml-utils.c b/e-util/e-xml-utils.c
deleted file mode 100644
index f80d6f0b93..0000000000
--- a/e-util/e-xml-utils.c
+++ /dev/null
@@ -1,760 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-xml-utils.c
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
-#include "e-xml-utils.h"
-
-#include <stdio.h>
-#include <stdlib.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 <parser.h>
-#include <xmlmemory.h>
-
-#include "gal/util/e-i18n.h"
-#include "gal/util/e-util.h"
-
-xmlNode *
-e_xml_get_child_by_name (const xmlNode *parent, const xmlChar *child_name)
-{
- xmlNode *child;
-
- g_return_val_if_fail (parent != NULL, NULL);
- g_return_val_if_fail (child_name != NULL, NULL);
-
- for (child = parent->xmlChildrenNode; child != NULL; child = child->next) {
- if (xmlStrcmp (child->name, child_name) == 0) {
- return child;
- }
- }
- return NULL;
-}
-
-/* Returns the first child with the name child_name and the "lang"
- * attribute that matches the current LC_MESSAGES, or else, the first
- * child with the name child_name and no "lang" attribute.
- */
-xmlNode *
-e_xml_get_child_by_name_by_lang (const xmlNode *parent,
- const xmlChar *child_name,
- const gchar *lang)
-{
- xmlNode *child;
- /* This is the default version of the string. */
- xmlNode *C = NULL;
-
- g_return_val_if_fail (parent != NULL, NULL);
- g_return_val_if_fail (child_name != NULL, NULL);
-
- if (lang == NULL) {
-#ifdef HAVE_LC_MESSAGES
- lang = setlocale (LC_MESSAGES, NULL);
-#else
- lang = setlocale (LC_CTYPE, NULL);
-#endif
- }
- for (child = parent->xmlChildrenNode; child != NULL; child = child->next) {
- if (xmlStrcmp (child->name, child_name) == 0) {
- xmlChar *this_lang = xmlGetProp (child, "lang");
- if (this_lang == NULL) {
- C = child;
- } else if (xmlStrcmp(this_lang, "lang") == 0) {
- return child;
- }
- }
- }
- return C;
-}
-
-static xmlNode *
-e_xml_get_child_by_name_by_lang_list_with_score (const xmlNode *parent,
- const gchar *name,
- GList *lang_list,
- gint *best_lang_score)
-{
- xmlNodePtr best_node = NULL, node;
-
- for (node = parent->xmlChildrenNode; node != NULL; node = node->next) {
- xmlChar *lang;
-
- if (node->name == NULL || strcmp (node->name, name) != 0) {
- continue;
- }
- lang = xmlGetProp (node, "xml:lang");
- if (lang != NULL) {
- GList *l;
- gint i;
-
- for (l = lang_list, i = 0;
- l != NULL && i < *best_lang_score;
- l = l->next, i++) {
- if (strcmp ((gchar *) l->data, lang) == 0) {
- best_node = node;
- *best_lang_score = i;
- }
- }
- } else {
- if (best_node == NULL) {
- best_node = node;
- }
- }
- xmlFree (lang);
- if (*best_lang_score == 0) {
- return best_node;
- }
- }
-
- return best_node;
-}
-
-/*
- * e_xml_get_child_by_name_by_lang_list:
- *
- */
-xmlNode *
-e_xml_get_child_by_name_by_lang_list (const xmlNode *parent,
- const gchar *name,
- GList *lang_list)
-{
- gint best_lang_score = INT_MAX;
-
- g_return_val_if_fail (parent != NULL, NULL);
- g_return_val_if_fail (name != NULL, NULL);
-
- if (lang_list == NULL) {
- lang_list = gnome_i18n_get_language_list ("LC_MESSAGES");
- }
- return e_xml_get_child_by_name_by_lang_list_with_score
- (parent,name,
- lang_list,
- &best_lang_score);
-}
-
-/*
- * e_xml_get_child_by_name_no_lang
- *
- */
-xmlNode *
-e_xml_get_child_by_name_no_lang (const xmlNode *parent, const gchar *name)
-{
- xmlNodePtr node;
-
- g_return_val_if_fail (parent != NULL, NULL);
- g_return_val_if_fail (name != NULL, NULL);
-
- for (node = parent->xmlChildrenNode; node != NULL; node = node->next) {
- xmlChar *lang;
-
- if (node->name == NULL || strcmp (node->name, name) != 0) {
- continue;
- }
- lang = xmlGetProp (node, "xml:lang");
- if (lang == NULL) {
- return node;
- }
- xmlFree (lang);
- }
-
- return NULL;
-}
-
-gint
-e_xml_get_integer_prop_by_name (const xmlNode *parent, const xmlChar *prop_name)
-{
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- return e_xml_get_integer_prop_by_name_with_default (parent, prop_name, 0);
-}
-
-gint
-e_xml_get_integer_prop_by_name_with_default (const xmlNode *parent,
- const xmlChar *prop_name,
- gint def)
-{
- xmlChar *prop;
- gint ret_val = def;
-
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- prop = xmlGetProp ((xmlNode *) parent, prop_name);
- if (prop != NULL) {
- (void) sscanf (prop, "%d", &ret_val);
- xmlFree (prop);
- }
- return ret_val;
-}
-
-void
-e_xml_set_integer_prop_by_name (xmlNode *parent,
- const xmlChar *prop_name,
- gint value)
-{
- gchar *valuestr;
-
- g_return_if_fail (parent != NULL);
- g_return_if_fail (prop_name != NULL);
-
- valuestr = g_strdup_printf ("%d", value);
- xmlSetProp (parent, prop_name, valuestr);
- g_free (valuestr);
-}
-
-guint
-e_xml_get_uint_prop_by_name (const xmlNode *parent, const xmlChar *prop_name)
-{
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- return e_xml_get_uint_prop_by_name_with_default (parent, prop_name, 0);
-}
-
-guint
-e_xml_get_uint_prop_by_name_with_default (const xmlNode *parent,
- const xmlChar *prop_name,
- guint def)
-{
- xmlChar *prop;
- guint ret_val = def;
-
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- prop = xmlGetProp ((xmlNode *) parent, prop_name);
- if (prop != NULL) {
- (void) sscanf (prop, "%u", &ret_val);
- xmlFree (prop);
- }
- return ret_val;
-}
-
-void
-e_xml_set_uint_prop_by_name (xmlNode *parent,
- const xmlChar *prop_name,
- guint value)
-{
- gchar *valuestr;
-
- g_return_if_fail (parent != NULL);
- g_return_if_fail (prop_name != NULL);
-
- valuestr = g_strdup_printf ("%u", value);
- xmlSetProp (parent, prop_name, valuestr);
- g_free (valuestr);
-}
-
-gboolean
-e_xml_get_bool_prop_by_name (const xmlNode *parent,
- const xmlChar *prop_name)
-{
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- return e_xml_get_bool_prop_by_name_with_default (parent,
- prop_name,
- FALSE);
-}
-
-gboolean
-e_xml_get_bool_prop_by_name_with_default(const xmlNode *parent,
- const xmlChar *prop_name,
- gboolean def)
-{
- xmlChar *prop;
- gboolean ret_val = def;
-
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- prop = xmlGetProp ((xmlNode *) parent, prop_name);
- if (prop != NULL) {
- if (g_strcasecmp (prop, "true") == 0) {
- ret_val = TRUE;
- } else if (g_strcasecmp (prop, "false") == 0) {
- ret_val = FALSE;
- }
- xmlFree(prop);
- }
- return ret_val;
-}
-
-void
-e_xml_set_bool_prop_by_name (xmlNode *parent, const xmlChar *prop_name, gboolean value)
-{
- g_return_if_fail (parent != NULL);
- g_return_if_fail (prop_name != NULL);
-
- if (value) {
- xmlSetProp (parent, prop_name, "true");
- } else {
- xmlSetProp (parent, prop_name, "false");
- }
-}
-
-gdouble
-e_xml_get_double_prop_by_name (const xmlNode *parent, const xmlChar *prop_name)
-{
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- return e_xml_get_double_prop_by_name_with_default (parent, prop_name, 0.0);
-}
-
-gdouble
-e_xml_get_double_prop_by_name_with_default (const xmlNode *parent, const xmlChar *prop_name, gdouble def)
-{
- xmlChar *prop;
- gdouble ret_val = def;
-
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- prop = xmlGetProp ((xmlNode *) parent, prop_name);
- if (prop != NULL) {
- ret_val = e_flexible_strtod (prop, NULL);
- xmlFree (prop);
- }
- return ret_val;
-}
-
-void
-e_xml_set_double_prop_by_name(xmlNode *parent, const xmlChar *prop_name, gdouble value)
-{
- char buffer[E_ASCII_DTOSTR_BUF_SIZE];
- char *format;
-
- g_return_if_fail (parent != NULL);
- g_return_if_fail (prop_name != NULL);
-
- if (fabs (value) < 1e9 && fabs (value) > 1e-5) {
- format = g_strdup_printf ("%%.%df", DBL_DIG);
- } else {
- format = g_strdup_printf ("%%.%dg", DBL_DIG);
- }
- e_ascii_dtostr (buffer, sizeof (buffer), format, value);
- g_free (format);
-
- xmlSetProp (parent, prop_name, buffer);
-}
-
-gchar *
-e_xml_get_string_prop_by_name (const xmlNode *parent, const xmlChar *prop_name)
-{
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- return e_xml_get_string_prop_by_name_with_default (parent, prop_name, NULL);
-}
-
-gchar *
-e_xml_get_string_prop_by_name_with_default (const xmlNode *parent, const xmlChar *prop_name, const gchar *def)
-{
- xmlChar *prop;
- gchar *ret_val;
-
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- prop = xmlGetProp ((xmlNode *) parent, prop_name);
- if (prop != NULL) {
- ret_val = g_strdup (prop);
- xmlFree (prop);
- } else {
- ret_val = g_strdup (def);
- }
- return ret_val;
-}
-
-void
-e_xml_set_string_prop_by_name (xmlNode *parent, const xmlChar *prop_name, const gchar *value)
-{
- g_return_if_fail (parent != NULL);
- g_return_if_fail (prop_name != NULL);
-
- if (value != NULL) {
- xmlSetProp (parent, prop_name, value);
- }
-}
-
-gchar *
-e_xml_get_translated_string_prop_by_name (const xmlNode *parent, const xmlChar *prop_name)
-{
- xmlChar *prop;
- gchar *ret_val = NULL;
- gchar *combined_name;
-
- g_return_val_if_fail (parent != NULL, 0);
- g_return_val_if_fail (prop_name != NULL, 0);
-
- prop = xmlGetProp ((xmlNode *) parent, prop_name);
- if (prop != NULL) {
- ret_val = g_strdup (prop);
- xmlFree (prop);
- return ret_val;
- }
-
- combined_name = g_strdup_printf("_%s", prop_name);
- prop = xmlGetProp ((xmlNode *) parent, combined_name);
- if (prop != NULL) {
- ret_val = g_strdup (gettext(prop));
- xmlFree (prop);
- }
- g_free(combined_name);
-
- 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)
-{
- char *filesave, *slash;
- size_t n, written = 0;
- xmlBufferPtr buf;
- int errnosave;
- int ret, fd;
- ssize_t w;
-
- filesave = alloca (strlen (filename) + 5);
- slash = strrchr (filename, '/');
- if (slash)
- sprintf (filesave, "%.*s.#%s", slash - filename + 1, filename, slash + 1);
- else
- sprintf (filesave, ".#%s", filename);
-
- fd = open (filesave, O_WRONLY | O_CREAT | O_TRUNC, 0600);
- if (fd == -1)
- return -1;
-
- if (!(buf = xmlBufferCreate ())) {
- close (fd);
- unlink (filesave);
- 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 (filesave);
- errno = errnosave;
- return -1;
- }
-
- while ((ret = close (fd)) == -1 && errno == EINTR)
- ;
-
- if (ret == -1)
- return -1;
-
- if (rename (filesave, filename) == -1) {
- errnosave = errno;
- unlink (filesave);
- errno = errnosave;
- return -1;
- }
-
- return 0;
-}
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