1 files changed, 220 insertions, 0 deletions

diff --git a/src/mgutils.c b/src/mgutils.c
new file mode 100644
index 0000000..45ba8f4
--- /dev/null
+++ b/src/mgutils.c
@@ -0,0 +1,220 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 2001 Match Grun
+ *
+ * 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 Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * General functions for create common address book entries.
+ */
+
+#include <glib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "mgutils.h"
+
+/*
+* Dump linked list of character strings (for debug).
+*/
+void mgu_print_list( GSList *list, FILE *stream ) {
+        GSList *node = list;
+        while( node ) {
+                fprintf( stream, "\t- >%s<\n", (gchar *)node->data );
+                node = g_slist_next( node );
+        }
+}
+
+/*
+* Dump linked list of character strings (for debug).
+*/
+void mgu_print_dlist( GList *list, FILE *stream ) {
+        GList *node = list;
+        while( node ) {
+                fprintf( stream, "\t- >%s<\n", (gchar *)node->data );
+                node = g_list_next( node );
+        }
+}
+
+/*
+* Free linked list of character strings.
+*/
+void mgu_free_list( GSList *list ) {
+        GSList *node = list;
+        while( node ) {
+                g_free( node->data );
+                node->data = NULL;
+                node = g_slist_next( node );
+        }
+        g_slist_free( list );
+}
+
+/*
+* Free linked list of character strings.
+*/
+void mgu_free_dlist( GList *list ) {
+        GList *node = list;
+        while( node ) {
+                g_free( node->data );
+                node->data = NULL;
+                node = g_list_next( node );
+        }
+        g_list_free( list );
+}
+
+/*
+* Coalesce linked list of characaters into one long string.
+*/
+gchar *mgu_list_coalesce( GSList *list ) {
+        gchar *str = NULL;
+        gchar *buf = NULL;
+        gchar *start = NULL;
+        GSList *node = NULL;
+        gint len;
+
+        if( ! list ) return NULL;
+
+        /* Calculate maximum length of text */
+        len = 0;
+        node = list;
+        while( node ) {
+                str = node->data;
+                len += 1 + strlen( str );
+                node = g_slist_next( node );
+        }
+
+        /* Create new buffer. */
+        buf = g_new0( gchar, len+1 );
+        start = buf;
+        node = list;
+        while( node ) {
+                str = node->data;
+                len = strlen( str );
+                strcpy( start, str );
+                start += len;
+                node = g_slist_next( node );
+        }
+        return buf;
+}
+
+struct mgu_error_entry {
+        gint    e_code;
+        gchar   *e_reason;
+};
+
+static const struct mgu_error_entry mgu_error_list[] = {
+        { MGU_SUCCESS,          "Success" },
+        { MGU_BAD_ARGS,         "Bad arguments" },
+        { MGU_NO_FILE,          "File not specified" },
+        { MGU_OPEN_FILE,        "Error opening file" },
+        { MGU_ERROR_READ,       "Error reading file" },
+        { MGU_EOF,              "End of file encountered" },
+        { MGU_OO_MEMORY,        "Error allocating memory" },
+        { MGU_BAD_FORMAT,       "Bad file format" },
+        { MGU_LDAP_CONNECT,     "Error connecting to LDAP server" },
+        { MGU_LDAP_INIT,        "Error initializing LDAP" },
+        { MGU_LDAP_BIND,        "Error binding to LDAP server" },
+        { MGU_LDAP_SEARCH,      "Error searching LDAP database" },
+        { MGU_LDAP_TIMEOUT,     "Timeout performing LDAP operation" },
+        { MGU_LDAP_CRITERIA,    "Error in LDAP search criteria" },
+        { MGU_LDAP_CRITERIA,    "Error in LDAP search criteria" },
+        { MGU_LDAP_NOENTRIES,   "No LDAP entries found for search criteria" },
+        { MGU_ERROR_WRITE,      "Error writing to file" },
+        { MGU_OPEN_DIRECTORY,   "Error opening directory" },
+        { MGU_NO_PATH,          "No path specified" },
+        { -999,                 NULL }
+};
+
+static const struct mgu_error_entry *mgu_error_find( gint err ) {
+        gint i;
+        for ( i = 0; mgu_error_list[i].e_code != -999; i++ ) {
+                if ( err == mgu_error_list[i].e_code )
+                        return & mgu_error_list[i];
+        }
+        return NULL;
+}
+
+/*
+* Return error message for specified error code.
+*/
+gchar *mgu_error2string( gint err ) {
+        const struct mgu_error_entry *e;
+        e = mgu_error_find( err );
+        return ( e != NULL ) ? e->e_reason : "Unknown error";
+}
+
+/*
+* Replace existing string with new string.
+*/
+gchar *mgu_replace_string( gchar *str, const gchar *value ) {
+        if( str ) g_free( str );
+        if( value ) {
+                str = g_strdup( value );
+                g_strstrip( str );
+        }
+        else {
+                str = NULL;
+        }
+        return str;
+}
+
+/*
+* Clear a linked list by setting node data pointers to NULL. Note that
+* items are not freed.
+*/
+void mgu_clear_slist( GSList *list ) {
+        GSList *node = list;
+        while( node ) {
+                node->data = NULL;
+                node = g_slist_next( node );
+        }
+}
+
+/*
+* Clear a linked list by setting node data pointers to NULL. Note that
+* items are not freed.
+*/
+void mgu_clear_list( GList *list ) {
+        GList *node = list;
+        while( node ) {
+                node->data = NULL;
+                node = g_list_next( node );
+        }
+}
+
+/*
+* Test and reformat an email address.
+* Enter:  address.
+* Return: Address, or NULL if address is empty.
+* Note: Leading and trailing white space is removed.
+*/
+gchar *mgu_email_check_empty( gchar *address ) {
+        gchar *retVal = NULL;
+        if( address ) {
+                retVal = g_strdup( address );
+                retVal = g_strchug( retVal );
+                retVal = g_strchomp( retVal );
+                if( *retVal == '\0' ) {
+                        g_free( retVal );
+                        retVal = NULL;
+                }
+        }
+        return retVal;
+}
+
+/*
+* End of Source.
+*/