* Functions necessary to access LDAP servers.
*/
+/*
+ * Outstanding bugs
+ * 1) When adding a contact to an empty addressbook from the pop-up menu
+ * when right-clicking on an email address causes claws-mail to crash in
+ * addritem.c line 965. Severity: Show stopper.
+ * 2) Updating a contact gets lost if the user makes a new search on the
+ * same LdapServer. Severity: Medium.
+ * 3) After adding a new contact the displayName for the contact is empty
+ * until the user makes a reread from the LdapServer. Severity: minor.
+ */
+
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
}
if (ld)
ldapsvr_disconnect(ld);
- ldapsvr_force_refresh(server);
-/* ldapsvr_free_all_query(server);*/
+/* ldapsvr_force_refresh(server);
+ ldapsvr_free_all_query(server);*/
}
/**
gchar *mod_op;
int i;
+ g_return_if_fail(mods != NULL);
fprintf( stderr, "Type\n");
for (i = 0; NULL != mods[i]; i++) {
LDAPMod *mod = (LDAPMod *) mods[i];
}
}
+/**
+ * Make a compare for every new value we want to store in the
+ * directory with the current values. Great tool for debugging
+ * against invalid syntax in attributes
+ *
+ * \param ld AddressBook resource
+ * \param dn dn for the entry
+ * \param cnt Number of attributes to compare
+ * \param mods LDAPMod structure
+ */
+void ldapsvr_compare_attr(LDAP *ld, gchar *dn, gint cnt, LDAPMod *mods[]) {
+ int i, rc;
+
+ g_return_if_fail(ld != NULL || dn != NULL || cnt >= 0 || mods != NULL);
+ for (i = 0; i < cnt; i++) {
+ rc = ldap_compare_s(ld, dn, mods[i]->mod_type, mods[i]->mod_vals.modv_strvals[0]);
+ fprintf(stderr, "ldap_compare for (%s:%s)\" failed[0x%x]: %s\n",
+ mods[i]->mod_type, mods[i]->mod_vals.modv_strvals[0], rc, ldap_err2string(rc));
+ }
+}
+
/**
* Add new contact to LDAP
*
clean_up(ld, server, contact);
}
+/**
+ * Deside which kind of operation is required to handle
+ * updating the specified attribute
+ *
+ * \param ld AddressBook resource
+ * \param dn dn for the entry
+ * \param attr Attribute
+ * \param value New value
+ * \return int, return will be LDAP_MOD_ADD, LDAP_MOD_REPLACE, or LDAP_MOD_DELETE
+ */
+int ldapsvr_deside_operation(LDAP *ld, char *dn, char *attr, char *value) {
+ int rc;
+ gboolean dummy = FALSE;
+
+ g_return_val_if_fail(ld != NULL || dn != NULL || attr != NULL, -1);
+ if (value == NULL)
+ return -1;
+ /* value containing empty string cause invalid syntax. A bug in
+ * the LDAP library? Therefore we add a dummy value
+ */
+ if (strcmp(value,"") == 0) {
+ value = g_strdup("thisisonlyadummy");
+ dummy = TRUE;
+ }
+ rc = ldap_compare_s(ld, dn, attr, value);
+ debug_print("ldap_compare for (%s:%s)\" error_code[0x%x]: %s\n",
+ attr, value, rc, ldap_err2string(rc));
+ switch (rc) {
+ case LDAP_COMPARE_FALSE:
+ if (dummy)
+ return LDAP_MOD_DELETE;
+ else
+ return LDAP_MOD_REPLACE;
+ case LDAP_COMPARE_TRUE: return -1;
+ case LDAP_NO_SUCH_ATTRIBUTE: return LDAP_MOD_ADD;
+ case LDAP_UNDEFINED_TYPE: return -2;
+ case LDAP_INVALID_SYNTAX: return -2;
+ default: return -2;
+ }
+}
+
/**
* Update contact to LDAP
*
char **mail = NULL;
char *sn[] = {NULL, NULL};
GList *mailList;
+ int mod_op;
g_return_if_fail(server != NULL || contact != NULL);
ld = ldapsvr_connect(server->control);
return;
}
param = g_hash_table_lookup(contact , "cn");
- if (param && (strcmp(param, NoRemove->value) != 0 && strcmp("cn", NoRemove->attribute) != 0)) {
- SETMOD(mods[cnt], modarr[cnt], LDAP_MOD_REPLACE, "displayName", cn, param);
+ mod_op = ldapsvr_deside_operation(ld, dn, "displayName", param);
+ if (mod_op >= 0 && (strcmp(param, NoRemove->value) != 0 && strcmp("cn", NoRemove->attribute) != 0)) {
+ if (mod_op == LDAP_MOD_DELETE) {
+ /* Setting param to NULL instructs OpenLDAP to remove any
+ * value stored for this attribute and remove the attribute
+ * completely. Should multiple instances of an attribute be
+ * allowed in the future param is required to have the value
+ * store for the attribute which is going to be deleted
+ */
+ param = NULL;
+ }
+ SETMOD(mods[cnt], modarr[cnt], mod_op, "displayName", cn, param);
cnt++;
g_hash_table_insert(contact, "displayName", param);
}
param = g_hash_table_lookup(contact , "givenName");
- if (param && (strcmp(param, NoRemove->value) != 0 && strcmp("givenName", NoRemove->attribute) != 0)) {
- SETMOD(mods[cnt], modarr[cnt], LDAP_MOD_REPLACE, "givenName", givenName, param);
+ mod_op = ldapsvr_deside_operation(ld, dn, "givenName", param);
+ if (mod_op >= 0 && (strcmp(param, NoRemove->value) != 0 && strcmp("givenName", NoRemove->attribute) != 0)) {
+ if (mod_op == LDAP_MOD_DELETE) {
+ /* Setting param to NULL instructs OpenLDAP to remove any
+ * value stored for this attribute and remove the attribute
+ * completely. Should multiple instances of an attribute be
+ * allowed in the future param is required to have the value
+ * store for the attribute which is going to be deleted
+ */
+ param = NULL;
+ }
+ SETMOD(mods[cnt], modarr[cnt], mod_op, "givenName", givenName, param);
cnt++;
}
mailList = g_hash_table_lookup(contact , "mail");
if (mailList) {
+ debug_print("# of mail: %d\n", g_list_length(mailList));
if (!(strcmp("mail", NoRemove->attribute) == 0 && g_list_length(mailList) == 1)) {
char **tmp;
mail = g_malloc(sizeof(*mail));
mailList = g_list_next(mailList);
}
*tmp = NULL;
+ /*
+ * At least one email address is required
+ * in which case it will always be a replace
+ */
SETMODS(mods[cnt], modarr[cnt], LDAP_MOD_REPLACE, "mail", mail);
cnt++;
}
}
+ else {
+ /*
+ * an error condition since at least one email adress
+ * is required. Should never occur though.
+ */
+ }
param = g_hash_table_lookup(contact , "sn");
- if (param && (strcmp(param, NoRemove->value) != 0 && strcmp("sn", NoRemove->attribute) != 0)) {
- SETMOD(mods[cnt], modarr[cnt], LDAP_MOD_REPLACE, "sn", sn, param);
+ mod_op = ldapsvr_deside_operation(ld, dn, "sn", param);
+ if (mod_op >= 0 && (strcmp(param, NoRemove->value) != 0 && strcmp("sn", NoRemove->attribute) != 0)) {
+ if (mod_op == LDAP_MOD_DELETE) {
+ /* Setting param to NULL instructs OpenLDAP to remove any
+ * value stored for this attribute and remove the attribute
+ * completely. Should multiple instances of an attribute be
+ * allowed in the future param is required to have the value
+ * store for the attribute which is going to be deleted
+ */
+ param = NULL;
+ }
+ SETMOD(mods[cnt], modarr[cnt], mod_op, "sn", sn, param);
cnt++;
}
debug_print("newDN: %s\n", dn);
if (mail)
g_free(mail);
}
+ /* If we do not make changes persistent at this point then changes
+ * will be lost if the user makes new search on the same server since
+ * changes are only present in Claws' internal cache. This issue has to
+ * be solved in addressbook.c since this involves access to structures
+ * which are only accessible in addressbook.c */
clean_up(ld, server, contact);
}
projects / claws.git / blobdiff