Move common profile code to ui/profile.[ch].

svn path=/trunk/; revision=46808

1 files changed, 291 insertions, 0 deletions

diff --git a/ui/profile.c b/ui/profile.c
new file mode 100644
index 0000000000..94170aab84
--- /dev/null
+++ b/ui/profile.c
@@ -0,0 +1,291 @@
+/* profile.c
+ * Dialog box for profiles editing
+ * Stig Bjorlykke <stig@bjorlykke.org>, 2008
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <errno.h>
+
+#include <glib.h>
+
+#include <epan/filesystem.h>
+#include <epan/prefs.h>
+
+#include "ui/recent.h"
+
+#include <wsutil/file_util.h>
+
+static GList *current_profiles = NULL;
+static GList *edited_profiles = NULL;
+
+#define PROF_STAT_DEFAULT  1
+#define PROF_STAT_EXISTS   2
+#define PROF_STAT_NEW      3
+#define PROF_STAT_CHANGED  4
+#define PROF_STAT_COPY     5
+
+#define PROF_OPERATION_NEW  1
+#define PROF_OPERATION_EDIT 2
+
+typedef struct {
+    char *name;           /* profile name */
+    char *reference;      /* profile reference */
+    int   status;
+    gboolean is_global;
+    gboolean from_global;
+} profile_def;
+
+GList * current_profile_list(void) {
+    return g_list_first(current_profiles);
+}
+
+GList * edited_profile_list(void) {
+    return g_list_first(edited_profiles);
+}
+
+static GList *
+add_profile_entry(GList *fl, const char *profilename, const char *reference, int status,
+        gboolean is_global, gboolean from_global)
+{
+    profile_def *profile;
+
+    profile = (profile_def *) g_malloc(sizeof(profile_def));
+    profile->name = g_strdup(profilename);
+    profile->reference = g_strdup(reference);
+    profile->status = status;
+    profile->is_global = is_global;
+    profile->from_global = from_global;
+    return g_list_append(fl, profile);
+}
+
+static GList *
+remove_profile_entry(GList *fl, GList *fl_entry)
+{
+    profile_def *profile;
+
+    profile = (profile_def *) fl_entry->data;
+    g_free(profile->name);
+    g_free(profile->reference);
+    g_free(profile);
+    return g_list_remove_link(fl, fl_entry);
+}
+
+const gchar *
+get_profile_parent (const gchar *profilename)
+{
+    GList *fl_entry = g_list_first(edited_profiles);
+    guint no_edited = g_list_length(edited_profiles);
+    profile_def *profile;
+    guint i;
+
+    if (fl_entry) {
+        /* We have edited profiles, find parent */
+        for (i = 0; i < no_edited; i++) {
+            while (fl_entry) {
+                profile = (profile_def *) fl_entry->data;
+                if (strcmp (profile->name, profilename) == 0) {
+                    if ((profile->status == PROF_STAT_NEW) ||
+                            (profile->reference == NULL)) {
+                        /* Copy from a new profile */
+                        return NULL;
+                    } else {
+                        /* Found a parent, use this */
+                        profilename = profile->reference;
+                    }
+                }
+                fl_entry = g_list_next(fl_entry);
+            }
+            fl_entry = g_list_first(edited_profiles);
+        }
+    }
+
+    return profilename;
+}
+
+GList *
+add_to_profile_list(const char *name, const char *expression, int status,
+        gboolean is_global, gboolean from_global)
+{
+    edited_profiles = add_profile_entry(edited_profiles, name, expression, status,
+            is_global, from_global);
+
+    return g_list_last(edited_profiles);
+}
+
+void
+remove_from_profile_list(GList *fl_entry)
+{
+    edited_profiles = remove_profile_entry(edited_profiles, fl_entry);
+}
+
+void
+empty_profile_list(gboolean edit_list)
+{
+    GList **flpp;
+
+    if (edit_list) {
+        flpp = &edited_profiles;
+
+        while(*flpp) {
+            *flpp = remove_profile_entry(*flpp, g_list_first(*flpp));
+        }
+
+        g_assert(g_list_length(*flpp) == 0);
+    }
+
+    flpp = &current_profiles;
+
+    while(*flpp) {
+        *flpp = remove_profile_entry(*flpp, g_list_first(*flpp));
+    }
+
+    g_assert(g_list_length(*flpp) == 0);
+}
+
+void
+copy_profile_list(void)
+{
+    GList      *flp_src;
+    profile_def *profile;
+
+    flp_src = edited_profiles;
+
+    /* throw away the "old" destination list - a NULL list is ok here */
+    empty_profile_list(FALSE);
+
+    /* copy the list entries */
+    while(flp_src) {
+        profile = (flp_src)->data;
+
+        current_profiles = add_profile_entry(current_profiles, profile->name,
+                profile->reference, profile->status,
+                profile->is_global, profile->from_global);
+        flp_src = g_list_next(flp_src);
+    }
+}
+
+void
+init_profile_list(void)
+{
+    WS_DIR        *dir;             /* scanned directory */
+    WS_DIRENT     *file;            /* current file */
+    GList         *fl_entry;
+    profile_def   *profile;
+    const gchar   *profiles_dir, *name;
+    gchar         *filename;
+
+    empty_profile_list(TRUE);
+
+    /* Default entry */
+    fl_entry = add_to_profile_list(DEFAULT_PROFILE, DEFAULT_PROFILE, PROF_STAT_DEFAULT, FALSE, FALSE);
+
+    /* Local (user) profiles */
+    profiles_dir = get_profiles_dir();
+    if ((dir = ws_dir_open(profiles_dir, 0, NULL)) != NULL) {
+        while ((file = ws_dir_read_name(dir)) != NULL) {
+            name = ws_dir_get_name(file);
+            filename = g_strdup_printf ("%s%s%s", profiles_dir, G_DIR_SEPARATOR_S, name);
+
+            if (test_for_directory(filename) == EISDIR) {
+                fl_entry = add_to_profile_list(name, name, PROF_STAT_EXISTS, FALSE, FALSE);
+            }
+            g_free (filename);
+        }
+        ws_dir_close (dir);
+    }
+
+    /* Global profiles */
+    profiles_dir = get_global_profiles_dir();
+    if ((dir = ws_dir_open(profiles_dir, 0, NULL)) != NULL) {
+        while ((file = ws_dir_read_name(dir)) != NULL) {
+            name = ws_dir_get_name(file);
+            filename = g_strdup_printf ("%s%s%s", profiles_dir, G_DIR_SEPARATOR_S, name);
+
+            if (test_for_directory(filename) == EISDIR) {
+                fl_entry = add_to_profile_list(name, name, PROF_STAT_EXISTS, TRUE, TRUE);
+                profile = (profile_def *) fl_entry->data;
+            }
+            g_free (filename);
+        }
+        ws_dir_close (dir);
+    }
+
+    /* Make the current list and the edited list equal */
+    copy_profile_list ();
+}
+
+const gchar *
+profile_name_is_valid(const gchar *name)
+{
+    gchar *reason = NULL;
+    emem_strbuf_t  *message = ep_strbuf_new(NULL);
+
+#ifdef _WIN32
+    char *invalid_dir_char = "\\/:*?\"<>|";
+    gboolean invalid = FALSE;
+    int i;
+
+    for (i = 0; i < 9; i++) {
+        if (strchr(name, invalid_dir_char[i])) {
+            /* Invalid character in directory */
+            invalid = TRUE;
+        }
+    }
+    if (name[0] == '.' || name[strlen(name)-1] == '.') {
+        /* Profile name cannot start or end with period */
+        invalid = TRUE;
+    }
+    if (invalid) {
+        reason = g_strdup_printf("start or end with period (.), or contain any of the following characters:\n"
+                "   \\ / : * ? \" &lt; &gt; |");
+    }
+#else
+    if (strchr(name, '/')) {
+        /* Invalid character in directory */
+        reason = g_strdup_printf("contain the '/' character.");
+    }
+#endif
+
+    if (reason) {
+        ep_strbuf_printf(message, "A profile name cannot %s\nProfiles unchanged.", reason);
+        g_free(reason);
+        return message->str;
+    }
+
+    return NULL;
+}
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */