/*
* $Id$
- */
-/**
- * \defgroup ManagePrefs Manage user preferences with a little help from the Citadel server.
- * \ingroup CitadelConfig
+ *
+ * Manage user preferences with a little help from the Citadel server.
*
*/
-/*@{*/
+
#include "webcit.h"
#include "webserver.h"
#include "groupdav.h"
-/**
- * \brief display preferences dialog
+/* This function is for private use -- callers should use set_preference() instead
+ */
+void store_preference(char *key, char *value) {
+
+ struct wcpref *ptr = NULL;
+
+ if (WC->first_pref == NULL) {
+ WC->first_pref = malloc(sizeof(struct wcpref));
+ WC->first_pref->next = NULL;
+ WC->first_pref->pref_key = strdup(key);
+ WC->first_pref->pref_value = strdup(value);
+ return;
+ }
+
+ for (ptr = WC->first_pref; ptr != NULL; ptr = ptr->next) {
+ if (!strcasecmp(ptr->pref_key, key)) {
+ free(ptr->pref_value);
+ ptr->pref_value = strdup(value);
+ return;
+ }
+ }
+
+ ptr = malloc(sizeof(struct wcpref));
+ ptr->pref_key = strdup(key);
+ ptr->pref_value = strdup(value);
+ ptr->next = WC->first_pref;
+ WC->first_pref = ptr;
+}
+
+
+/*
+ * display preferences dialog
*/
void load_preferences(void) {
char buf[SIZ];
+ char key[SIZ];
+ char value[SIZ];
long msgnum = 0L;
serv_printf("GOTO %s", USERCONFIGROOM);
}
if (!strcmp(buf, "text")) {
while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
- if (WC->preferences == NULL) {
- WC->preferences = malloc(SIZ);
- strcpy(WC->preferences, "");
- }
- else {
- WC->preferences = realloc(
- WC->preferences,
- strlen(WC->preferences)
- +SIZ
- );
- }
- strcat(WC->preferences, buf);
- strcat(WC->preferences, "\n");
+ extract_token(key, buf, 0, '|', sizeof key);
+ extract_token(value, buf, 1, '|', sizeof value);
+ store_preference(key, value);
}
}
}
}
- /** Go back to the room we're supposed to be in */
+ /* Go back to the room we're supposed to be in */
serv_printf("GOTO %s", WC->wc_roomname);
serv_getln(buf, sizeof buf);
}
-/**
- * \brief Goto the user's configuration room, creating it if necessary.
- * \return 0 on success or nonzero upon failure.
+/*
+ * Goto the user's configuration room, creating it if necessary.
+ * return 0 on success or nonzero upon failure.
*/
int goto_config_room(void) {
char buf[SIZ];
return(0);
}
-/**
- * \brief save the modifications
+/*
+ * save the modifications
*/
void save_preferences(void) {
char buf[SIZ];
long msgnum = 0L;
+ struct wcpref *ptr;
if (goto_config_room() != 0) return; /* oh well. */
serv_puts("MSGS ALL|0|1");
serv_printf("ENT0 1||0|1|__ WebCit Preferences __|");
serv_getln(buf, sizeof buf);
if (buf[0] == '4') {
- serv_puts(WC->preferences);
+ for (ptr = WC->first_pref; ptr != NULL; ptr = ptr->next) {
+ serv_printf("%s|%s", ptr->pref_key, ptr->pref_value);
+ }
serv_puts("");
serv_puts("000");
}
- /** Go back to the room we're supposed to be in */
+ /* Go back to the room we're supposed to be in */
serv_printf("GOTO %s", WC->wc_roomname);
serv_getln(buf, sizeof buf);
}
-/**
- * \brief query the actual setting of key in the citadel database
- * \param key config key to query
- * \param value value to the key to get
- * \param value_len length of the value string
+/*
+ * query the actual setting of key in the citadel database
+ * key config key to query
+ * value value to the key to get
+ * value_len length of the value string
*/
void get_preference(char *key, char *value, size_t value_len) {
- int num_prefs;
- int i;
- char buf[SIZ];
- char thiskey[SIZ];
+ struct wcpref *ptr;
strcpy(value, "");
- num_prefs = num_tokens(WC->preferences, '\n');
- for (i=0; i<num_prefs; ++i) {
- extract_token(buf, WC->preferences, i, '\n', sizeof buf);
- extract_token(thiskey, buf, 0, '|', sizeof thiskey);
- if (!strcasecmp(thiskey, key)) {
- extract_token(value, buf, 1, '|', value_len);
+ for (ptr = WC->first_pref; ptr != NULL; ptr = ptr->next) {
+ if (!strcasecmp(ptr->pref_key, key)) {
+ safestrncpy(value, ptr->pref_value, value_len);
+ return;
}
}
}
-/**
- * \brief Write a key into the webcit preferences database for this user
+/*
+ *Write a key into the webcit preferences database for this user
*
- * \params key key whichs value is to be modified
- * \param value value to set
- * \param save_to_server 1 = flush all data to the server, 0 = cache it for now
+ * key key whichs value is to be modified
+ * value value to set
+ * save_to_server 1 = flush all data to the server, 0 = cache it for now
*/
void set_preference(char *key, char *value, int save_to_server) {
- int num_prefs;
- int i;
- char buf[SIZ];
- char thiskey[SIZ];
- char *newprefs = NULL;
- size_t newprefs_len = 0;
-
- newprefs_len = strlen(key) + strlen(value) + 10;
- if (WC->preferences != NULL) newprefs_len += strlen(WC->preferences);
- newprefs = malloc(newprefs_len);
- if (newprefs == NULL) return;
- strcpy(newprefs, "");
-
- num_prefs = num_tokens(WC->preferences, '\n');
- for (i=0; i<num_prefs; ++i) {
- extract_token(buf, WC->preferences, i, '\n', sizeof buf);
- if (num_tokens(buf, '|') == 2) {
- extract_token(thiskey, buf, 0, '|', sizeof thiskey);
- if (strcasecmp(thiskey, key)) {
- strcat(newprefs, buf);
- strcat(newprefs, "\n");
- }
- }
- }
-
- sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
- free(WC->preferences);
- WC->preferences = newprefs;
+ store_preference(key, value);
if (save_to_server) save_preferences();
}
-/**
- * \brief display form for changing your preferences and settings
+/*
+ * display form for changing your preferences and settings
*/
void display_preferences(void)
{
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