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Diffstat (limited to 'e-util/e-signature.c')
-rw-r--r-- | e-util/e-signature.c | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/e-util/e-signature.c b/e-util/e-signature.c deleted file mode 100644 index c02857abb6..0000000000 --- a/e-util/e-signature.c +++ /dev/null @@ -1,366 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Jeffrey Stedfast <fejj@ximian.com> - * - * Copyright 2004 Ximian, Inc. (www.ximian.com) - * - * 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 - * (at your option) 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., 59 Temple Street #330, Boston, MA 02111-1307, USA. - * - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include <libxml/tree.h> -#include <libxml/parser.h> -#include <libxml/xmlmemory.h> - -#include <gconf/gconf-client.h> - -#include "e-uid.h" - -#include "e-signature.h" - - -static void e_signature_class_init (ESignatureClass *klass); -static void e_signature_init (ESignature *sig, ESignatureClass *klass); -static void e_signature_finalize (GObject *object); - - -static GObjectClass *parent_class = NULL; - - -GType -e_signature_get_type (void) -{ - static GType type = 0; - - if (!type) { - GTypeInfo type_info = { - sizeof (ESignatureClass), - NULL, NULL, - (GClassInitFunc) e_signature_class_init, - NULL, NULL, - sizeof (ESignature), - 0, - (GInstanceInitFunc) e_signature_init, - }; - - type = g_type_register_static (G_TYPE_OBJECT, "ESignature", &type_info, 0); - } - - return type; -} - -static void -e_signature_class_init (ESignatureClass *klass) -{ - GObjectClass *object_class = (GObjectClass *) klass; - - parent_class = g_type_class_ref (G_TYPE_OBJECT); - - /* virtual method override */ - object_class->finalize = e_signature_finalize; -} - -static void -e_signature_init (ESignature *sig, ESignatureClass *klass) -{ - ; -} - -static void -e_signature_finalize (GObject *object) -{ - ESignature *sig = (ESignature *) object; - - g_free (sig->uid); - g_free (sig->name); - g_free (sig->filename); - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - - -/** - * e_signature_new: - * - * Returns a new signature which can be filled in and - * added to an #ESignatureList. - **/ -ESignature * -e_signature_new (void) -{ - ESignature *signature; - - signature = g_object_new (E_TYPE_SIGNATURE, NULL); - signature->uid = e_uid_new (); - - return signature; -} - - -/** - * e_signature_new_from_xml: - * @xml: an XML signature description - * - * Return value: a new #ESignature based on the data in @xml, or %NULL - * if @xml could not be parsed as valid signature data. - **/ -ESignature * -e_signature_new_from_xml (const char *xml) -{ - ESignature *signature; - - signature = g_object_new (E_TYPE_SIGNATURE, NULL); - if (!e_signature_set_from_xml (signature, xml)) { - g_object_unref (signature); - return NULL; - } - - return signature; -} - - -static gboolean -xml_set_bool (xmlNodePtr node, const char *name, gboolean *val) -{ - gboolean bool; - char *buf; - - if ((buf = xmlGetProp (node, name))) { - bool = (!strcmp (buf, "true") || !strcmp (buf, "yes")); - xmlFree (buf); - - if (bool != *val) { - *val = bool; - return TRUE; - } - } - - return FALSE; -} - -static gboolean -xml_set_prop (xmlNodePtr node, const char *name, char **val) -{ - char *buf, *new_val; - - buf = xmlGetProp (node, name); - new_val = g_strdup (buf); - xmlFree (buf); - - /* We can use strcmp here whether the value is UTF8 or - * not, since we only care if the bytes changed. - */ - if (!*val || strcmp (*val, new_val)) { - g_free (*val); - *val = new_val; - return TRUE; - } else { - g_free (new_val); - return FALSE; - } -} - -static gboolean -xml_set_content (xmlNodePtr node, char **val) -{ - char *buf, *new_val; - - buf = xmlNodeGetContent (node); - new_val = g_strdup (buf); - xmlFree (buf); - - /* We can use strcmp here whether the value is UTF8 or - * not, since we only care if the bytes changed. - */ - if (!*val || strcmp (*val, new_val)) { - g_free (*val); - *val = new_val; - return TRUE; - } else { - g_free (new_val); - return FALSE; - } -} - - -/** - * e_signature_uid_from_xml: - * @xml: an XML signature description - * - * Return value: the permanent UID of the signature described by @xml - * (or %NULL if @xml could not be parsed or did not contain a uid). - * The caller must free this string. - **/ -char * -e_signature_uid_from_xml (const char *xml) -{ - xmlNodePtr node; - xmlDocPtr doc; - char *uid = NULL; - - if (!(doc = xmlParseDoc ((char *) xml))) - return NULL; - - node = doc->children; - if (strcmp (node->name, "signature") != 0) { - xmlFreeDoc (doc); - return NULL; - } - - xml_set_prop (node, "uid", &uid); - xmlFreeDoc (doc); - - return uid; -} - - -/** - * e_signature_set_from_xml: - * @signature: an #ESignature - * @xml: an XML signature description. - * - * Changes @signature to match @xml. - * - * Returns %TRUE if the signature was loaded or %FALSE otherwise. - **/ -gboolean -e_signature_set_from_xml (ESignature *signature, const char *xml) -{ - gboolean changed = FALSE; - xmlNodePtr node, cur; - xmlDocPtr doc; - gboolean bool; - char *buf; - - if (!(doc = xmlParseDoc ((char *) xml))) - return FALSE; - - node = doc->children; - if (strcmp (node->name, "signature") != 0) { - xmlFreeDoc (doc); - return FALSE; - } - - if (!signature->uid) - xml_set_prop (node, "uid", &signature->uid); - - changed |= xml_set_prop (node, "name", &signature->name); - changed |= xml_set_bool (node, "auto", &signature->autogen); - - if (signature->autogen) { - /* we're done */ - g_free (signature->filename); - signature->filename = NULL; - signature->script = FALSE; - signature->html = FALSE; - xmlFreeDoc (doc); - - return changed; - } - - buf = NULL; - xml_set_prop (node, "format", &buf); - if (buf && !strcmp (buf, "text/html")) - bool = TRUE; - else - bool = FALSE; - g_free (buf); - - if (signature->html != bool) { - signature->html = bool; - changed = TRUE; - } - - cur = node->children; - while (cur) { - if (!strcmp (cur->name, "filename")) { - changed |= xml_set_content (cur, &signature->filename); - changed |= xml_set_bool (cur, "script", &signature->script); - break; - } else if (!strcmp (cur->name, "script")) { - /* this is for handling 1.4 signature script definitions */ - changed |= xml_set_content (cur, &signature->filename); - if (!signature->script) { - signature->script = TRUE; - changed = TRUE; - } - break; - } - - cur = cur->next; - } - - xmlFreeDoc (doc); - - return changed; -} - - -/** - * e_signature_to_xml: - * @signature: an #ESignature - * - * Return value: an XML representation of @signature, which the caller - * must free. - **/ -char * -e_signature_to_xml (ESignature *signature) -{ - char *xmlbuf, *tmp; - xmlNodePtr root, node; - xmlDocPtr doc; - int n; - - doc = xmlNewDoc ("1.0"); - - root = xmlNewDocNode (doc, NULL, "signature", NULL); - xmlDocSetRootElement (doc, root); - - xmlSetProp (root, "name", signature->name); - xmlSetProp (root, "uid", signature->uid); - xmlSetProp (root, "auto", signature->autogen ? "true" : "false"); - - if (!signature->autogen) { - xmlSetProp (root, "format", signature->html ? "text/html" : "text/plain"); - - if (signature->filename) { - node = xmlNewTextChild (root, NULL, "filename", signature->filename); - if (signature->script) - xmlSetProp (node, "script", "true"); - } - } else { - /* this is to make Evolution-1.4 and older 1.5 versions happy */ - xmlSetProp (root, "format", "text/html"); - } - - xmlDocDumpMemory (doc, (xmlChar **) &xmlbuf, &n); - xmlFreeDoc (doc); - - /* remap to glib memory */ - tmp = g_malloc (n + 1); - memcpy (tmp, xmlbuf, n); - tmp[n] = '\0'; - xmlFree (xmlbuf); - - return tmp; -} - |