* move some more vars from the session context to strbuf (the use of StrBufAppendTemp...
[citadel.git] / webcit / preferences.c
index 42eb04f96e13bbfc99aff5815ce71215530cba87..46e439f7f1984c70c72cae9dab6442cc521c4633 100644 (file)
 #include "groupdav.h"
 
 
+HashList *PreferenceHooks;
 
-void load_preferences(void) {
+typedef struct _Prefs {
+       long Type;
+       const char *Setting;
+       const char *PrefStr;
+} Prefs;
+
+void RegisterPreference(const char *Setting, const char *PrefStr, long Type)
+{
+       Prefs *Newpref = (Prefs*) malloc(sizeof(Prefs));
+       Newpref->Setting = Setting;
+       Newpref->PrefStr = PrefStr;
+       Newpref->Type = Type;
+       Put(PreferenceHooks, Setting, strlen(Setting), Newpref, NULL);
+}
+
+const char *PrefGetLocalStr(const char *Setting, long len)
+{
+       void *hash_value;
+       if (GetHash(PreferenceHooks, Setting, len, &hash_value) != 0) {
+               Prefs *Newpref = (Prefs*) hash_value;
+               return _(Newpref->PrefStr);
+
+       }
+       return "";
+}
+
+#ifdef DBG_PREFS_HASH
+inline const char *PrintPref(void *Prefstr)
+{
+       return ChrPtr(Prefstr);
+}
+#endif
+
+
+void ParsePref(HashList **List, StrBuf *ReadBuf)
+{
+       StrBuf *Key;
+       StrBuf *Data = NULL;
+       StrBuf *LastData = NULL;
+                               
+       Key = NewStrBuf();
+       while (StrBuf_ServGetln(ReadBuf), 
+              strcmp(ChrPtr(ReadBuf), "000")) 
+       {
+               if ((ChrPtr(ReadBuf)[0] == ' ') &&
+                   (Data != NULL)) {
+                       StrBufAppendBuf(Data, ReadBuf, 1);
+               }
+               else {
+                       LastData = Data = NewStrBuf();
+                       StrBufExtract_token(Key, ReadBuf, 0, '|');
+                       StrBufExtract_token(Data, ReadBuf, 1, '|');
+                       if (!IsEmptyStr(ChrPtr(Key)))
+                       {
+                               Put(*List, 
+                                   ChrPtr(Key), StrLength(Key), 
+                                   Data, 
+                                   HFreeStrBuf);
+                       }
+                       else 
+                       {
+                               FreeStrBuf(&Data);
+                               LastData = NULL;
+                       }
+               }
+       }
+       FreeStrBuf(&Key);
+}
+
+
+/*
+ * display preferences dialog
+ */
+void load_preferences(void) 
+{
+       StrBuf *ReadBuf;
        char buf[SIZ];
        long msgnum = 0L;
-
+       
        serv_printf("GOTO %s", USERCONFIGROOM);
        serv_getln(buf, sizeof buf);
        if (buf[0] != '2') return;
@@ -33,37 +109,26 @@ void load_preferences(void) {
                serv_printf("MSG0 %ld", msgnum);
                serv_getln(buf, sizeof buf);
                if (buf[0] == '1') {
-                       while (serv_getln(buf, sizeof buf),
-                               (strcmp(buf, "text") && strcmp(buf, "000"))) {
+                       ReadBuf = NewStrBuf();
+                       while (StrBuf_ServGetln(ReadBuf),
+                              (strcmp(ChrPtr(ReadBuf), "text") && 
+                               strcmp(ChrPtr(ReadBuf), "000"))) {
                        }
-                       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");
-                               }
+                       if (!strcmp(ChrPtr(ReadBuf), "text")) {
+                               ParsePref(&WC->hash_prefs, ReadBuf);
                        }
                }
+               FreeStrBuf(&ReadBuf);
        }
 
        /* Go back to the room we're supposed to be in */
-       serv_printf("GOTO %s", WC->wc_roomname);
+       serv_printf("GOTO %s", ChrPtr(WC->wc_roomname));
        serv_getln(buf, sizeof buf);
 }
 
-/*
- * Goto the user's configuration room, creating it if necessary.
- * Returns 0 on success or nonzero upon failure.
+/**
+ * \brief 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];
@@ -80,11 +145,69 @@ int goto_config_room(void) {
        return(0);
 }
 
+void WritePrefsToServer(HashList *Hash)
+{
+       long len;
+       HashPos *HashPos;
+       void *Value;
+       const char *Key;
+       StrBuf *Buf;
+       StrBuf *SubBuf = NULL;
+       
+       Hash = WC->hash_prefs;
+#ifdef DBG_PREFS_HASH
+       dbg_PrintHash(Hash, PrintPref, NULL);
+#endif
+       HashPos = GetNewHashPos(Hash, 0);
+       while (GetNextHashPos(Hash, HashPos, &len, &Key, &Value)!=0)
+       {
+               size_t nchars;
+               Buf = (StrBuf*) Value;
+               if (Buf == NULL)
+                       continue;
+               nchars = StrLength(Buf);
+               if (nchars > 80){
+                       int n = 0;
+                       size_t offset, nchars;
+                       if (SubBuf == NULL)
+                               SubBuf = NewStrBuf();
+                       nchars = 1;
+                       offset = 0;
+                       while (nchars > 0) {
+                               if (n == 0)
+                                       nchars = 70;
+                               else 
+                                       nchars = 80;
+                               
+                               nchars = StrBufSub(SubBuf, Buf, offset, nchars);
+                               
+                               if (n == 0)
+                                       serv_printf("%s|%s", Key, ChrPtr(SubBuf));
+                               else
+                                       serv_printf(" %s", ChrPtr(SubBuf));
+                               
+                               offset += nchars;
+                               nchars = StrLength(Buf) - offset;
+                               n++;
+                       }
+                       
+               }
+               else
+                       serv_printf("%s|%s", Key, ChrPtr(Buf));
+               
+       }
+       if (SubBuf != NULL)
+               FreeStrBuf(&SubBuf);
+       DeleteHashPos(&HashPos);
+}
 
+/**
+ * \brief save the modifications
+ */
 void save_preferences(void) {
        char buf[SIZ];
        long msgnum = 0L;
-
+       
        if (goto_config_room() != 0) return;    /* oh well. */
        serv_puts("MSGS ALL|0|1");
        serv_getln(buf, sizeof buf);
@@ -104,298 +227,394 @@ void save_preferences(void) {
        serv_printf("ENT0 1||0|1|__ WebCit Preferences __|");
        serv_getln(buf, sizeof buf);
        if (buf[0] == '4') {
-               serv_puts(WC->preferences);
+
+               WritePrefsToServer(WC->hash_prefs);
                serv_puts("");
                serv_puts("000");
        }
 
-       /* Go back to the room we're supposed to be in */
-       serv_printf("GOTO %s", WC->wc_roomname);
+       /** Go back to the room we're supposed to be in */
+       serv_printf("GOTO %s", ChrPtr(WC->wc_roomname));
        serv_getln(buf, sizeof buf);
 }
 
-void get_preference(char *key, char *value, size_t value_len) {
-       int num_prefs;
-       int i;
-       char buf[SIZ];
-       char thiskey[SIZ];
+/**
+ * \brief query the actual setting of key in the citadel database
+ * \param key config key to query
+ * \param keylen length of the key string
+ * \param value StrBuf-value to the key to get
+ * \returns found?
+ */
+int get_PREFERENCE(const char *key, size_t keylen, StrBuf **value)
+{
+       void *hash_value = NULL;
+#ifdef DBG_PREFS_HASH
+       dbg_PrintHash(WC->hash_prefs, PrintPref, NULL);
+#endif
+       if (GetHash(WC->hash_prefs, key, keylen, &hash_value) == 0) {
+               *value = NULL;
+               return 0;
+       }
+       else {
+               *value = NULL;
+               *value = (StrBuf*) hash_value;
+               return 1;
+       }
+}
 
-       strcpy(value, "");
+/**
+ * \brief      Write a key into the webcit preferences database for this user
+ *
+ * \params     key             key whichs value is to be modified
+ * \param keylen length of the key string
+ * \param      value           value to set
+ * \param      save_to_server  1 = flush all data to the server, 0 = cache it for now
+ */
+void set_PREFERENCE(const char *key, size_t keylen, StrBuf *value, int save_to_server) {
+       
+       Put(WC->hash_prefs, key, keylen, value, HFreeStrBuf);
+       
+       if (save_to_server) save_preferences();
+}
 
-       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);
-               }
+int get_PREF_LONG(const char *key, size_t keylen, long *value, long Default)
+{
+       int ret;
+       StrBuf *val;
+       ret = get_PREFERENCE(key, keylen, &val);
+       if (ret) {
+               *value = atol(ChrPtr(val));
        }
+       else {
+               *value = Default;
+       }
+
+       return ret;
 }
 
-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;
-
-       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)) {
-                               if (newprefs == NULL) newprefs = strdup("");
-                               newprefs = realloc(newprefs,
-                                       strlen(newprefs) + SIZ );
-                               strcat(newprefs, buf);
-                               strcat(newprefs, "\n");
-                       }
-               }
+
+void set_PREF_LONG(const char *key, size_t keylen, long value, int save_to_server)
+{
+       StrBuf *val;
+       if (get_PREFERENCE(key, keylen, &val)) {
+               StrBufPrintf(val, "%ld", value);
        }
+       else {
+               val = NewStrBuf();
+               StrBufPrintf(val, "%ld", value);
+               set_PREFERENCE(key, keylen, val, save_to_server);
+       }
+}
 
 
-       if (newprefs == NULL) newprefs = strdup("");
-       newprefs = realloc(newprefs, strlen(newprefs) + SIZ);
-       sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
 
-       free(WC->preferences);
-       WC->preferences = newprefs;
+int get_PREF_YESNO(const char *key, size_t keylen, int *value, int Default)
+{
+       int ret;
+       StrBuf *val;
+       ret = get_PREFERENCE(key, keylen, &val);
+       if (ret) {
+               *value = strcmp(ChrPtr(val), "yes") == 0;
+       }
+       else {
+               *value = Default;
+       }
 
-       if (save_to_server) save_preferences();
+       return ret;
 }
 
+void set_PREF_YESNO(const char *key, size_t keylen, int value, int save_to_server)
+{
+       StrBuf *val;
+       if (get_PREFERENCE(key, keylen, &val)) {
+               StrBufPrintf(val, "%s", (value)?"yes":"no");
+       }
+       else {
+               val = NewStrBuf();
+               StrBufPrintf(val, "%s", (value)?"yes":"no");
+               set_PREFERENCE(key, keylen, val, save_to_server);
+       }
+}
 
+StrBuf *get_ROOM_PREFS(const char *key, size_t keylen)
+{
+       StrBuf *pref_name, *pref_value;
+       
+       pref_name = NewStrBuf ();
+       StrBufPrintf(pref_name, "%s %s", key, ChrPtr(WC->wc_roomname));
+       get_pref(pref_name, &pref_value);
+       FreeStrBuf(&pref_name);
+       return pref_value;
+}
 
+void set_ROOM_PREFS(const char *key, size_t keylen, StrBuf *value, int save_to_server)
+{
+       StrBuf *pref_name;
+       
+       pref_name = NewStrBuf ();
+       StrBufPrintf(pref_name, "%s %s", key, ChrPtr(WC->wc_roomname));
+       set_PREFERENCE(ChrPtr(pref_name), StrLength(pref_name), value, save_to_server);
+       FreeStrBuf(&pref_name);
+}
 
-/* 
- * display form for changing your preferences and settings
+/*
+ * Offer to make any page the user's "start page."
  */
-void display_preferences(void)
+void offer_start_page(StrBuf *Target, WCTemplputParams *TP)
 {
-       output_headers(1, 1, 2, 0, 0, 0);
-       char ebuf[300];
-       char buf[256];
-       char calhourformat[16];
-       int i;
-
-       wprintf("<div id=\"banner\">\n");
-       wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
-       wprintf("<IMG SRC=\"/static/advanpage2_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
-       wprintf("<SPAN CLASS=\"titlebar\">&nbsp;");
-       wprintf(_("Preferences and settings"));
-       wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
-       offer_start_page();
-       wprintf("</TD></TR></TABLE>\n");
-       wprintf("</div>\n"
-               "<div id=\"content\">\n");
-
-       wprintf("<div id=\"fix_scrollbar_bug\">"
-               "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
-
-       /* begin form */
-       wprintf("<center>\n"
-               "<form name=\"prefform\" action=\"set_preferences\" "
-               "method=\"post\">\n"
-               "<table border=0 cellspacing=5 cellpadding=5>\n");
-
-       /*
-        * Room list view
-        */
-       get_preference("roomlistview", buf, sizeof buf);
-       wprintf("<tr><td>");
-       wprintf(_("Room list view"));
-       wprintf("</td><td>");
-
-       wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"folders\"");
-       if (!strcasecmp(buf, "folders")) wprintf(" checked");
-       wprintf(">");
-       wprintf(_("Tree (folders) view"));
-       wprintf("<br></input>\n");
-
-       wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"rooms\"");
-       if (!strcasecmp(buf, "rooms")) wprintf(" checked");
-       wprintf(">");
-       wprintf(_("Table (rooms) view"));
-       wprintf("<br></input>\n");
-
-       wprintf("</td></tr>\n");
-
-       /*
-        * Calendar hour format
-        */
-       get_preference("calhourformat", calhourformat, sizeof calhourformat);
-       if (calhourformat[0] == 0) strcpy(calhourformat, "12");
-       wprintf("<tr><td>");
-       wprintf(_("Calendar hour format"));
-       wprintf("</td><td>");
-
-       wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
-       if (!strcasecmp(calhourformat, "12")) wprintf(" checked");
-       wprintf(">");
-       wprintf(_("12 hour (am/pm)"));
-       wprintf("<br></input>\n");
-
-       wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
-       if (!strcasecmp(calhourformat, "24")) wprintf(" checked");
-       wprintf(">");
-       wprintf(_("24 hour"));
-       wprintf("<br></input>\n");
-
-       wprintf("</td></tr>\n");
-
-       /*
-        * Calendar day view -- day start time
-        */
-       get_preference("daystart", buf, sizeof buf);
-       if (buf[0] == 0) strcpy(buf, "8");
-       wprintf("<tr><td>");
-       wprintf(_("Calendar day view begins at:"));
-       wprintf("</td><td>");
-
-       wprintf("<SELECT NAME=\"daystart\" SIZE=\"1\">\n");
-       for (i=0; i<=23; ++i) {
-
-               if (!strcasecmp(calhourformat, "24")) {
-                       wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
-                               ((atoi(buf) == i) ? "SELECTED" : ""),
-                               i, i
-                       );
-               }
-               else {
-                       wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
-                               ((atoi(buf) == i) ? "SELECTED" : ""),
-                               i, hourname[i]
-                       );
-               }
+       wprintf("<a href=\"change_start_page?startpage=");
+       urlescputs(WC->this_page);
+       wprintf("\">");
+       wprintf(_("Make this my start page"));
+       wprintf("</a>");
+#ifdef TECH_PREVIEW
+       wprintf("<br/><a href=\"rss?room=");
+       urlescputs(ChrPtr(WC->wc_roomname));
+       wprintf("\" title=\"RSS 2.0 feed for ");
+       escputs(ChrPtr(WC->wc_roomname));
+       wprintf("\"><img alt=\"RSS\" border=\"0\" src=\"static/xml_button.gif\"/></a>\n");
+#endif
+}
 
-       }
-       wprintf("</SELECT>\n");
-       wprintf("</td></tr>\n");
-
-       /*
-        * Calendar day view -- day end time
-        */
-       get_preference("dayend", buf, sizeof buf);
-       if (buf[0] == 0) strcpy(buf, "17");
-       wprintf("<tr><td>");
-       wprintf(_("Calendar day view ends at:"));
-       wprintf("</td><td>");
-
-       wprintf("<SELECT NAME=\"dayend\" SIZE=\"1\">\n");
-       for (i=0; i<=23; ++i) {
-
-               if (!strcasecmp(calhourformat, "24")) {
-                       wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
-                               ((atoi(buf) == i) ? "SELECTED" : ""),
-                               i, i
-                       );
-               }
-               else {
-                       wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
-                               ((atoi(buf) == i) ? "SELECTED" : ""),
-                               i, hourname[i]
-                       );
-               }
 
+/*
+ * Change the user's start page
+ */
+void change_start_page(void) {
+
+       if (bstr("startpage") == NULL) {
+               safestrncpy(WC->ImportantMessage,
+                       _("You no longer have a start page selected."),
+                       sizeof WC->ImportantMessage);
+               display_main_menu();
+               return;
        }
-       wprintf("</SELECT>\n");
-       wprintf("</td></tr>\n");
-
-       /*
-        * Signature
-        */
-       get_preference("use_sig", buf, sizeof buf);
-       if (buf[0] == 0) strcpy(buf, "no");
-       wprintf("<tr><td>");
-       wprintf(_("Attach signature to email messages?"));
-       wprintf("</td><td>");
-
-       wprintf("       <script type=\"text/javascript\">                                       "
-               "       function show_or_hide_sigbox() {                                        "
-               "               if ( $F('yes_sig') ) {                                          "
-               "                       $('signature_box').style.display = 'inline';            "
-               "               }                                                               "
-               "               else {                                                          "
-               "                       $('signature_box').style.display = 'none';              "
-               "               }                                                               "
-               "       }                                                                       "
-               "       </script>                                                               "
-       );
-
-       wprintf("<input type=\"radio\" id=\"no_sig\" name=\"use_sig\" VALUE=\"no\"");
-       if (!strcasecmp(buf, "no")) wprintf(" checked");
-       wprintf(" onChange=\"show_or_hide_sigbox();\" >");
-       wprintf(_("No signature"));
-       wprintf("<br></input>\n");
-
-       wprintf("<input type=\"radio\" id=\"yes_sig\" name=\"use_sig\" VALUE=\"yes\"");
-       if (!strcasecmp(buf, "yes")) wprintf(" checked");
-       wprintf(" onChange=\"show_or_hide_sigbox();\" >");
-       wprintf(_("Use this signature:"));
-       wprintf("<div id=\"signature_box\">"
-               "<br><textarea name=\"signature\" cols=\"40\" rows=\"5\">"
-       );
-       get_preference("signature", ebuf, sizeof ebuf);
-       euid_unescapize(buf, ebuf);
-       escputs(buf);
-       wprintf("</textarea>"
-               "</div>"
-       );
-
-       wprintf("<br></input>\n");
-
-       wprintf("</td></tr>\n");
-
-       wprintf("       <script type=\"text/javascript\">       "
-               "       show_or_hide_sigbox();                  "
-               "       </script>                               "
-       );
-
-
-       wprintf("</table>\n"
-               "<input type=\"submit\" name=\"change_button\" value=\"%s\">"
-               "&nbsp;"
-               "<INPUT type=\"submit\" name=\"cancel_button\" value=\"%s\">\n",
-               _("Change"),
-               _("Cancel")
-       );
-
-       wprintf("</form></center>\n");
-
-       /* end form */
-
-
-       wprintf("</td></tr></table></div>\n");
+
+       set_preference("startpage", NewStrBufPlain(bstr("startpage"), -1), 1);
+
+       output_headers(1, 1, 0, 0, 0, 0);
+       do_template("newstartpage", NULL);
        wDumpContent(1);
 }
 
-/*
- * Commit new preferences and settings
+
+
+/**
+ * \brief Commit new preferences and settings
  */
 void set_preferences(void)
 {
-       char ebuf[300];
+       long fmt;
+       StrBuf *buf, *encBuf;
+       int *time_format_cache;
+       
+        time_format_cache = &(WC->time_format_cache);
+
+        if (!havebstr("change_button")) {
+                safestrncpy(WC->ImportantMessage, 
+                        _("Cancelled.  No settings were changed."),
+                        sizeof WC->ImportantMessage);
+                display_main_menu();
+                return;
+        }
+
+        /**
+         * Set the last argument to 1 only for the final setting, so
+         * we don't send the prefs file to the server repeatedly
+         */
+        set_preference("roomlistview", NewStrBufPlain(bstr("roomlistview"), -1), 0);
+        fmt = lbstr("calhourformat");
+        set_pref_long("calhourformat", fmt, 0);
+        if (fmt == 24) 
+                *time_format_cache = WC_TIMEFORMAT_24;
+        else
+                *time_format_cache = WC_TIMEFORMAT_AMPM;
+
+        set_pref_long("weekstart", lbstr("weekstart"), 0);
+        set_pref_yesno("use_sig", yesbstr("use_sig"), 0);
+        set_pref_long("daystart", lbstr("daystart"), 0);
+        set_pref_long("dayend", lbstr("dayend"), 0);
+        set_preference("default_header_charset", NewStrBufPlain(bstr("default_header_charset"), -1), 0);
+        set_preference("emptyfloors", NewStrBufPlain(bstr("emptyfloors"), -1), 0);
+        set_preference("defaultfrom", NewStrBufDup(sbstr("defaultfrom")), 0);
+        set_preference("defaultname", NewStrBufDup(sbstr("defaultname")), 0);
+        set_preference("defaulthandle", NewStrBufDup(sbstr("defaulthandle")), 0);
+
+
+       buf = NewStrBufPlain(bstr("signature"), -1);
+       encBuf = NewStrBuf();
+       StrBufEUid_escapize(encBuf, buf);
+       set_preference("signature", encBuf, 1);
+       FreeStrBuf(&buf);
 
-       if (strlen(bstr("change_button")) == 0) {
-               safestrncpy(WC->ImportantMessage, 
-                       _("Cancelled.  No settings were changed."),
-                       sizeof WC->ImportantMessage);
-               display_main_menu();
-               return;
+       display_main_menu();
+}
+
+
+#define PRF_STRING 1
+#define PRF_INT 2
+#define PRF_QP_STRING 3
+#define PRF_YESNO 4
+
+
+void tmplput_CFG_Value(StrBuf *Target, WCTemplputParams *TP)
+{
+       StrBuf *Setting;
+       if (get_PREFERENCE(TKEY(0), &Setting))
+       StrBufAppendTemplate(Target, TP, Setting, 1);
+}
+
+void tmplput_CFG_Descr(StrBuf *Target, WCTemplputParams *TP)
+{
+       const char *SettingStr;
+       SettingStr = PrefGetLocalStr(TKEY(0));
+       if (SettingStr != NULL) 
+               StrBufAppendBufPlain(Target, SettingStr, -1, 0);
+}
+
+
+void CfgZoneTempl(StrBuf *TemplBuffer, WCTemplputParams *TP)
+{
+       StrBuf *Zone = (StrBuf*) CTX;
+
+       SVPutBuf("ZONENAME", Zone, 1);
+}
+
+int ConditionalPreference(StrBuf *Target, WCTemplputParams *TP)
+{
+       StrBuf *Pref;
+
+       if (!get_PREFERENCE(TKEY(2), &Pref)) 
+               return 0;
+       
+       if (TP->Tokens->nParameters == 3) {
+               return 1;
        }
+       else if (TP->Tokens->Params[3]->Type == TYPE_STR)
+               return ((TP->Tokens->Params[3]->len == StrLength(Pref)) &&
+                       (strcmp(TP->Tokens->Params[3]->Start, ChrPtr(Pref)) == 0));
+       else 
+               return (StrTol(Pref) == TP->Tokens->Params[3]->lvalue);
+}
 
-       /* Set the last argument to 1 only for the final setting, so
-        * we don't send the prefs file to the server repeatedly
-        */
-       set_preference("roomlistview", bstr("roomlistview"), 0);
-       set_preference("calhourformat", bstr("calhourformat"), 0);
-       set_preference("use_sig", bstr("use_sig"), 0);
-       set_preference("daystart", bstr("daystart"), 0);
-       set_preference("dayend", bstr("dayend"), 0);
+int ConditionalHazePreference(StrBuf *Target, WCTemplputParams *TP)
+{
+       StrBuf *Pref;
 
-       euid_escapize(ebuf, bstr("signature"));
-       set_preference("signature", ebuf, 1);
+       if (!get_PREFERENCE(TKEY(2), &Pref) || 
+           (Pref == NULL)) 
+               return 0;
+       else 
+               return 1;
+}
+
+HashList *GetGVEAHash(StrBuf *Target, WCTemplputParams *TP)
+{
+       StrBuf *Rcp;
+       HashList *List = NULL;
+       int Done = 0;
+       int i, n = 1;
+       char N[64];
+
+       Rcp = NewStrBuf();
+       serv_puts("GVEA");
+       StrBuf_ServGetln(Rcp);
+       if (GetServerStatus(Rcp, NULL) == 1) {
+               FlushStrBuf(Rcp);
+               List = NewHash(1, NULL);
+               while (!Done && (StrBuf_ServGetln(Rcp)>=0)) {
+                       if ( (StrLength(Rcp)==3) && 
+                            !strcmp(ChrPtr(Rcp), "000")) 
+                       {
+                               Done = 1;
+                       }
+                       else {
+                               i = snprintf(N, sizeof(N), "%d", n);
+                               StrBufTrim(Rcp);
+                               Put(List, N, i, Rcp, HFreeStrBuf);
+                               Rcp = NewStrBuf();
+                       }
+                       n++;
+               }
+       }
+       FreeStrBuf(&Rcp);
+       return List;
+}
+void DeleteGVEAHash(HashList **KillMe)
+{
+       DeleteHash(KillMe);
+}
+
+HashList *GetGVSNHash(StrBuf *Target, WCTemplputParams *TP)
+{
+       StrBuf *Rcp;
+       HashList *List = NULL;
+       int Done = 0;
+       int i, n = 1;
+       char N[64];
+
+       Rcp = NewStrBuf();
+       serv_puts("GVSN");
+       StrBuf_ServGetln(Rcp);
+       if (GetServerStatus(Rcp, NULL) == 1) {
+               FlushStrBuf(Rcp);
+               List = NewHash(1, NULL);
+               while (!Done && (StrBuf_ServGetln(Rcp)>=0)) {
+                       if ( (StrLength(Rcp)==3) && 
+                            !strcmp(ChrPtr(Rcp), "000")) 
+                       {
+                               Done = 1;
+                       }
+                       else {
+                               i = snprintf(N, sizeof(N), "%d", n);
+                               StrBufTrim(Rcp);
+                               Put(List, N, i, Rcp, HFreeStrBuf);
+                               Rcp = NewStrBuf();
+                       }
+                       n++;
+               }
+       }
+       FreeStrBuf(&Rcp);
+       return List;
+}
+void DeleteGVSNHash(HashList **KillMe)
+{
+       DeleteHash(KillMe);
+}
+
+
+void 
+InitModule_PREFERENCES
+(void)
+{
+       WebcitAddUrlHandler(HKEY("set_preferences"), set_preferences, 0);
+       WebcitAddUrlHandler(HKEY("change_start_page"), change_start_page, 0);
+
+       RegisterPreference("roomlistview",_("Room list view"),PRF_STRING);
+       RegisterPreference("calhourformat",_("Time format"), PRF_INT);
+       RegisterPreference("daystart", _("Calendar day view begins at:"), PRF_INT);
+       RegisterPreference("dayend", _("Calendar day view ends at:"), PRF_INT);
+       RegisterPreference("weekstart",_("Week starts on:"), PRF_INT);
+
+       RegisterPreference("use_sig",_("Attach signature to email messages?"), PRF_YESNO);
+       RegisterPreference("signature",_("Use this signature:"),PRF_QP_STRING);
+       RegisterPreference("default_header_charset", _("Default character set for email headers:") ,PRF_STRING);
+       RegisterPreference("emptyfloors", _("Show empty floors"), PRF_YESNO);
+       RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING);
+       RegisterPreference("defaultname", _("Preferred display name for email messages"), PRF_STRING);
+       RegisterPreference("defaulthandle", _("Preferred display name for bulletin board posts"), PRF_STRING);
+       RegisterNamespace("OFFERSTARTPAGE", 0, 0, offer_start_page, CTX_NONE);
+       RegisterNamespace("PREF:VALUE", 1, 2, tmplput_CFG_Value, CTX_NONE);
+       RegisterNamespace("PREF:DESCR", 1, 1, tmplput_CFG_Descr, CTX_NONE);
+       RegisterIterator("PREF:ZONE", 0, ZoneHash, NULL, CfgZoneTempl, NULL, CTX_PREF, CTX_NONE, IT_NOFLAG);
+
+       RegisterConditional(HKEY("COND:PREF"), 4, ConditionalPreference, CTX_NONE);
+       RegisterConditional(HKEY("COND:PREF:SET"), 4, ConditionalHazePreference, CTX_NONE);
+       
+       RegisterIterator("PREF:VALID:EMAIL:ADDR", 0, NULL, 
+                        GetGVEAHash, NULL, DeleteGVEAHash, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
+       RegisterIterator("PREF:VALID:EMAIL:NAME", 0, NULL, 
+                        GetGVSNHash, NULL, DeleteGVSNHash, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
 
-       display_main_menu();
 }
+/*@}*/