diff options
Diffstat (limited to 'libemail-utils/e-signature.c')
| -rw-r--r-- | libemail-utils/e-signature.c | 749 |
1 files changed, 0 insertions, 749 deletions
diff --git a/libemail-utils/e-signature.c b/libemail-utils/e-signature.c deleted file mode 100644 index e568c63bd2..0000000000 --- a/libemail-utils/e-signature.c +++ /dev/null @@ -1,749 +0,0 @@ -/* - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include <libxml/tree.h> -#include <libxml/parser.h> -#include <libxml/xmlmemory.h> - -#include <glib/gi18n-lib.h> - -#include <libedataserver/e-uid.h> -#include <libedataserver/e-data-server-util.h> - -#include "e-signature.h" - -#define E_SIGNATURE_GET_PRIVATE(obj) \ - (G_TYPE_INSTANCE_GET_PRIVATE \ - ((obj), E_TYPE_SIGNATURE, ESignaturePrivate)) - -struct _ESignaturePrivate { - gchar *filename; - gchar *name; - gchar *uid; - - gboolean autogenerated; - gboolean is_html; - gboolean is_script; -}; - -enum { - PROP_0, - PROP_AUTOGENERATED, - PROP_FILENAME, - PROP_IS_HTML, - PROP_IS_SCRIPT, - PROP_NAME, - PROP_UID -}; - -G_DEFINE_TYPE ( - ESignature, - e_signature, - G_TYPE_OBJECT) - -static gboolean -xml_set_bool (xmlNodePtr node, - const gchar *name, - gboolean *val) -{ - gboolean v_boolean; - gchar *buf; - - if ((buf = (gchar *) xmlGetProp (node, (xmlChar *) name))) { - v_boolean = (!strcmp (buf, "true") || !strcmp (buf, "yes")); - xmlFree (buf); - - if (v_boolean != *val) { - *val = v_boolean; - return TRUE; - } - } - - return FALSE; -} - -static gboolean -xml_set_prop (xmlNodePtr node, - const gchar *name, - gchar **val) -{ - gchar *buf, *new_val; - - buf = (gchar *) xmlGetProp (node, (xmlChar *) 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, - gchar **val) -{ - gchar *buf, *new_val; - - buf = (gchar *) 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; - } -} - -static void -signature_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (property_id) { - case PROP_AUTOGENERATED: - e_signature_set_autogenerated ( - E_SIGNATURE (object), - g_value_get_boolean (value)); - return; - - case PROP_FILENAME: - e_signature_set_filename ( - E_SIGNATURE (object), - g_value_get_string (value)); - return; - - case PROP_IS_HTML: - e_signature_set_is_html ( - E_SIGNATURE (object), - g_value_get_boolean (value)); - return; - - case PROP_IS_SCRIPT: - e_signature_set_is_script ( - E_SIGNATURE (object), - g_value_get_boolean (value)); - return; - - case PROP_NAME: - e_signature_set_name ( - E_SIGNATURE (object), - g_value_get_string (value)); - return; - - case PROP_UID: - e_signature_set_uid ( - E_SIGNATURE (object), - g_value_get_string (value)); - return; - } - - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); -} - -static void -signature_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - switch (property_id) { - case PROP_AUTOGENERATED: - g_value_set_boolean ( - value, e_signature_get_autogenerated ( - E_SIGNATURE (object))); - return; - - case PROP_FILENAME: - g_value_set_string ( - value, e_signature_get_filename ( - E_SIGNATURE (object))); - return; - - case PROP_IS_HTML: - g_value_set_boolean ( - value, e_signature_get_is_html ( - E_SIGNATURE (object))); - return; - - case PROP_IS_SCRIPT: - g_value_set_boolean ( - value, e_signature_get_is_script ( - E_SIGNATURE (object))); - return; - - case PROP_NAME: - g_value_set_string ( - value, e_signature_get_name ( - E_SIGNATURE (object))); - return; - - case PROP_UID: - g_value_set_string ( - value, e_signature_get_uid ( - E_SIGNATURE (object))); - return; - } - - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); -} - -static void -signature_finalize (GObject *object) -{ - ESignaturePrivate *priv; - - priv = E_SIGNATURE (object)->priv; - - g_free (priv->filename); - g_free (priv->name); - g_free (priv->uid); - - /* Chain up to parent's finalize() method. */ - G_OBJECT_CLASS (e_signature_parent_class)->finalize (object); -} - -static void -e_signature_class_init (ESignatureClass *class) -{ - GObjectClass *object_class; - - g_type_class_add_private (class, sizeof (ESignaturePrivate)); - - object_class = G_OBJECT_CLASS (class); - object_class->set_property = signature_set_property; - object_class->get_property = signature_get_property; - object_class->finalize = signature_finalize; - - g_object_class_install_property ( - object_class, - PROP_AUTOGENERATED, - g_param_spec_boolean ( - "autogenerated", - "Autogenerated", - NULL, - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_FILENAME, - g_param_spec_string ( - "filename", - "Filename", - NULL, - NULL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_IS_HTML, - g_param_spec_boolean ( - "is-html", - "Is HTML", - NULL, - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_IS_SCRIPT, - g_param_spec_boolean ( - "is-script", - "Is Script", - NULL, - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_NAME, - g_param_spec_string ( - "name", - "Name", - NULL, - NULL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_UID, - g_param_spec_string ( - "uid", - "UID", - NULL, - NULL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); -} - -static void -e_signature_init (ESignature *signature) -{ - signature->priv = E_SIGNATURE_GET_PRIVATE (signature); -} - -/** - * e_signature_new: - * - * Returns a new signature which can be filled in and - * added to an #ESignatureList. - * - * Returns: a new #ESignature - **/ -ESignature * -e_signature_new (void) -{ - ESignature *signature; - - signature = g_object_new (E_TYPE_SIGNATURE, NULL); - signature->priv->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 gchar *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; -} - -/** - * 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. - **/ -gchar * -e_signature_uid_from_xml (const gchar *xml) -{ - xmlNodePtr node; - xmlDocPtr doc; - gchar *uid = NULL; - - if (!(doc = xmlParseDoc ((xmlChar *) xml))) - return NULL; - - node = doc->children; - if (strcmp ((gchar *)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 gchar *xml) -{ - gboolean changed = FALSE; - xmlNodePtr node, cur; - xmlDocPtr doc; - gboolean bool; - gchar *buf; - - if (!(doc = xmlParseDoc ((xmlChar *) xml))) - return FALSE; - - node = doc->children; - if (strcmp ((gchar *)node->name, "signature") != 0) { - xmlFreeDoc (doc); - return FALSE; - } - - buf = NULL; - xml_set_prop (node, "uid", &buf); - - if (buf && *buf) { - g_free (signature->priv->uid); - signature->priv->uid = buf; - } - - changed |= xml_set_prop (node, "name", &signature->priv->name); - changed |= xml_set_bool (node, "auto", &signature->priv->autogenerated); - - if (e_signature_get_autogenerated (signature)) { - 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 (e_signature_get_is_html (signature) != bool) { - e_signature_set_is_html (signature, bool); - changed = TRUE; - } - - cur = node->children; - while (cur) { - if (!strcmp ((gchar *)cur->name, "filename")) { - changed |= xml_set_content ( - cur, &signature->priv->filename); - changed |= xml_set_bool ( - cur, "script", &signature->priv->is_script); - break; - } else if (!strcmp ((gchar *)cur->name, "script")) { - /* this is for handling 1.4 signature script definitions */ - changed |= xml_set_content ( - cur, &signature->priv->filename); - if (!e_signature_get_is_script (signature)) { - e_signature_set_is_script (signature, TRUE); - changed = TRUE; - } - break; - } - cur = cur->next; - } - - /* If the signature is not a script, replace the directory - * part with the current signatures directory. This makes - * moving the signatures directory transparent. */ - if (!e_signature_get_is_script (signature)) { - const gchar *user_data_dir; - gchar *basename; - gchar *filename; - - user_data_dir = e_get_user_data_dir (); - - filename = signature->priv->filename; - basename = g_path_get_basename (filename); - signature->priv->filename = g_build_filename ( - user_data_dir, "signatures", basename, NULL); - g_free (basename); - g_free (filename); - } - - xmlFreeDoc (doc); - - return changed; -} - -/** - * e_signature_to_xml: - * @signature: an #ESignature - * - * Return value: an XML representation of @signature, which the caller - * must free. - **/ -gchar * -e_signature_to_xml (ESignature *signature) -{ - xmlChar *xmlbuf; - gchar *tmp; - xmlNodePtr root, node; - xmlDocPtr doc; - const gchar *string; - gint n; - - doc = xmlNewDoc ((xmlChar *) "1.0"); - - root = xmlNewDocNode (doc, NULL, (xmlChar *) "signature", NULL); - xmlDocSetRootElement (doc, root); - - string = e_signature_get_name (signature); - xmlSetProp (root, (xmlChar *) "name", (xmlChar *) string); - - string = e_signature_get_uid (signature); - xmlSetProp (root, (xmlChar *) "uid", (xmlChar *) string); - - if (e_signature_get_autogenerated (signature)) - string = "true"; - else - string = "false"; - xmlSetProp (root, (xmlChar *) "auto", (xmlChar *) string); - - if (!e_signature_get_autogenerated (signature)) { - if (e_signature_get_is_html (signature)) - string = "text/html"; - else - string = "text/plain"; - xmlSetProp (root, (xmlChar *) "format", (xmlChar *) string); - - string = e_signature_get_filename (signature); - if (string != NULL) { - - /* For scripts we save the full filename, - * for normal signatures just the basename. */ - if (e_signature_get_is_script (signature)) { - node = xmlNewTextChild ( - root, NULL, (xmlChar *) "filename", - (xmlChar *) string); - xmlSetProp ( - node, (xmlChar *) "script", - (xmlChar *) "true"); - } else { - gchar *basename; - - basename = g_path_get_basename (string); - node = xmlNewTextChild ( - root, NULL, (xmlChar *) "filename", - (xmlChar *) basename); - g_free (basename); - } - } - } else { - /* this is to make Evolution-1.4 and older 1.5 versions happy */ - xmlSetProp (root, (xmlChar *) "format", (xmlChar *) "text/html"); - } - - xmlDocDumpMemory (doc, &xmlbuf, &n); - xmlFreeDoc (doc); - - /* remap to glib memory */ - tmp = g_malloc (n + 1); - memcpy (tmp, xmlbuf, n); - tmp[n] = '\0'; - xmlFree (xmlbuf); - - return tmp; -} - -gboolean -e_signature_is_equal (ESignature *signature1, - ESignature *signature2) -{ - const gchar *uid1; - const gchar *uid2; - - g_return_val_if_fail (E_IS_SIGNATURE (signature1), FALSE); - g_return_val_if_fail (E_IS_SIGNATURE (signature2), FALSE); - - /* XXX Simply compares the UIDs. Not fool-proof. */ - uid1 = e_signature_get_uid (signature1); - uid2 = e_signature_get_uid (signature2); - - return (g_strcmp0 (uid1, uid2) == 0); -} - -gboolean -e_signature_get_autogenerated (ESignature *signature) -{ - g_return_val_if_fail (E_IS_SIGNATURE (signature), FALSE); - - return signature->priv->autogenerated; -} - -void -e_signature_set_autogenerated (ESignature *signature, - gboolean autogenerated) -{ - g_return_if_fail (E_IS_SIGNATURE (signature)); - - if (signature->priv->autogenerated == autogenerated) - return; - - signature->priv->autogenerated = autogenerated; - - /* Autogenerated flags overrides several properties. */ - g_object_freeze_notify (G_OBJECT (signature)); - g_object_notify (G_OBJECT (signature), "autogenerated"); - g_object_notify (G_OBJECT (signature), "filename"); - g_object_notify (G_OBJECT (signature), "is-html"); - g_object_notify (G_OBJECT (signature), "is-script"); - g_object_notify (G_OBJECT (signature), "name"); - g_object_thaw_notify (G_OBJECT (signature)); -} - -const gchar * -e_signature_get_filename (ESignature *signature) -{ - g_return_val_if_fail (E_IS_SIGNATURE (signature), NULL); - - /* Autogenerated flags overrides the filename property. */ - if (e_signature_get_autogenerated (signature)) - return NULL; - - return signature->priv->filename; -} - -void -e_signature_set_filename (ESignature *signature, - const gchar *filename) -{ - g_return_if_fail (E_IS_SIGNATURE (signature)); - - g_free (signature->priv->filename); - signature->priv->filename = g_strdup (filename); - - g_object_notify (G_OBJECT (signature), "filename"); -} - -gboolean -e_signature_get_is_html (ESignature *signature) -{ - g_return_val_if_fail (E_IS_SIGNATURE (signature), FALSE); - - /* Autogenerated flag overrides the is-html property. */ - if (e_signature_get_autogenerated (signature)) - return FALSE; - - return signature->priv->is_html; -} - -void -e_signature_set_is_html (ESignature *signature, - gboolean is_html) -{ - g_return_if_fail (E_IS_SIGNATURE (signature)); - - if (signature->priv->is_html == is_html) - return; - - signature->priv->is_html = is_html; - - g_object_notify (G_OBJECT (signature), "is-html"); -} - -gboolean -e_signature_get_is_script (ESignature *signature) -{ - g_return_val_if_fail (E_IS_SIGNATURE (signature), FALSE); - - /* Autogenerated flags overrides the is-script property. */ - if (e_signature_get_autogenerated (signature)) - return FALSE; - - return signature->priv->is_script; -} - -void -e_signature_set_is_script (ESignature *signature, - gboolean is_script) -{ - g_return_if_fail (E_IS_SIGNATURE (signature)); - - if (signature->priv->is_script == is_script) - return; - - signature->priv->is_script = is_script; - - g_object_notify (G_OBJECT (signature), "is-script"); -} - -const gchar * -e_signature_get_name (ESignature *signature) -{ - g_return_val_if_fail (E_IS_SIGNATURE (signature), NULL); - - /* Autogenerated flag overrides the name property. */ - if (e_signature_get_autogenerated (signature)) - return _("Autogenerated"); - - return signature->priv->name; -} - -void -e_signature_set_name (ESignature *signature, - const gchar *name) -{ - g_return_if_fail (E_IS_SIGNATURE (signature)); - - g_free (signature->priv->name); - signature->priv->name = g_strdup (name); - - g_object_notify (G_OBJECT (signature), "name"); -} - -const gchar * -e_signature_get_uid (ESignature *signature) -{ - g_return_val_if_fail (E_IS_SIGNATURE (signature), NULL); - - return signature->priv->uid; -} - -void -e_signature_set_uid (ESignature *signature, - const gchar *uid) -{ - g_return_if_fail (E_IS_SIGNATURE (signature)); - - g_free (signature->priv->uid); - - if (uid == NULL) - signature->priv->uid = e_uid_new (); - else - signature->priv->uid = g_strdup (uid); - - g_object_notify (G_OBJECT (signature), "uid"); -} |