* Unfinished code is now disabled.
[citadel.git] / webcit / preferences.c
index 9ae4de5f9e448b06518c69fba9267fd05d8d1368..d39829931b5b596d3f3739cdf3fa7a36ca28f2e5 100644 (file)
@@ -1,75 +1,49 @@
 /*
- * preferences.c
+ * $Id$
  *
  * Manage user preferences with a little help from the Citadel server.
  *
- * $Id$
  */
 
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
 #include "webcit.h"
 #include "webserver.h"
+#include "groupdav.h"
 
-
-
+/*
+ * display preferences dialog
+ */
 void load_preferences(void) {
        char buf[SIZ];
        long msgnum = 0L;
-
+       char key[SIZ], value[SIZ];
+       
        serv_printf("GOTO %s", USERCONFIGROOM);
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] != '2') return;
        
        serv_puts("MSGS ALL|0|1");
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] == '8') {
                serv_puts("subj|__ WebCit Preferences __");
                serv_puts("000");
        }
-       while (serv_gets(buf), strcmp(buf, "000")) {
+       while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
                msgnum = atol(buf);
        }
 
        if (msgnum > 0L) {
                serv_printf("MSG0 %ld", msgnum);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0] == '1') {
-                       while (serv_gets(buf),
+                       while (serv_getln(buf, sizeof buf),
                                (strcmp(buf, "text") && strcmp(buf, "000"))) {
                        }
                        if (!strcmp(buf, "text")) {
-                               while (serv_gets(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");
+                               while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+                                       extract_token(key, buf, 0, '|', sizeof key);
+                                       extract_token(value, buf, 1, '|', sizeof value);
+                                       if (!IsEmptyStr(key))
+                                               Put(WC->hash_prefs, key, strlen(key), strdup(value), free);
                                }
                        }
                }
@@ -77,109 +51,422 @@ void load_preferences(void) {
 
        /* Go back to the room we're supposed to be in */
        serv_printf("GOTO %s", WC->wc_roomname);
-       serv_gets(buf);
+       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];
 
        serv_printf("GOTO %s", USERCONFIGROOM);
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] != '2') { /* try to create the config room if not there */
                serv_printf("CRE8 1|%s|4|0", USERCONFIGROOM);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                serv_printf("GOTO %s", USERCONFIGROOM);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0] != '2') return(1);
        }
        return(0);
 }
 
-
+/**
+ * \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_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] == '8') {
                serv_puts("subj|__ WebCit Preferences __");
                serv_puts("000");
        }
-       while (serv_gets(buf), strcmp(buf, "000")) {
+       while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
                msgnum = atol(buf);
        }
 
        if (msgnum > 0L) {
                serv_printf("DELE %ld", msgnum);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
        }
 
        serv_printf("ENT0 1||0|1|__ WebCit Preferences __|");
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] == '4') {
-               serv_puts(WC->preferences);
+               long len;
+               HashPos *HashPos;
+               HashList *Hash;
+               char *Value;
+               char *Key;
+               
+               Hash = WC->hash_prefs;
+               PrintHash(Hash);
+               HashPos = GetNewHashPos();
+               printf("_______> writing entries\n");
+               while (GetNextHashPos(Hash, HashPos, &len, &Key, (void**)&Value)!=0)
+               {
+                       printf("__________>%s -> %s \n", Key, Value);
+                       serv_printf("%s|%s", Key, Value);
+               }
                serv_puts("");
                serv_puts("000");
+               DeleteHashPos(&HashPos);
        }
 
-       /* 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_gets(buf);
+       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
+ */
+void get_preference(char *key, char *value, size_t value_len) {
+       void *hash_value = NULL;
+       
+       strcpy(value, "");
+       PrintHash(WC->hash_prefs);
+       if (GetHash(WC->hash_prefs, key, strlen(key), &hash_value) == 0)
+               return;
+       
+       if(hash_value)
+               safestrncpy(value, hash_value, value_len);
+}
+
+/**
+ * \brief      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
+ */
+void set_preference(char *key, char *value, int save_to_server) {
+       
+       Put(WC->hash_prefs, key, strlen(key), strdup(value), free);
+       
+       if (save_to_server) save_preferences();
 }
 
-void get_preference(char *key, char *value) {
-       int num_prefs;
+
+
+
+/** 
+ * \brief display form for changing your preferences and settings
+ */
+void display_preferences(void)
+{
+       output_headers(1, 1, 1, 0, 0, 0);
+       char ebuf[300];
+       char buf[256];
        int i;
-       char buf[SIZ];
-       char thiskey[SIZ];
+       int time_format;
+       time_t tt;
+       struct tm tm;
+       char daylabel[32];
+       
+       time_format = get_time_format_cached ();
 
-       strcpy(value, "");
+        wprintf("<div class=\"box\">\n");
+        wprintf("<div class=\"boxlabel\">");
+        wprintf(_("Preferences and settings"));
+        wprintf("</div>");
+
+        wprintf("<div class=\"boxcontent\">");
+
+       /** begin form */
+       wprintf("<form name=\"prefform\" action=\"set_preferences\" "
+               "method=\"post\">\n");
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
+
+       /** begin table */
+        wprintf("<table class=\"altern\">\n");
+
+       /**
+        * Room list view
+        */
+       get_preference("roomlistview", buf, sizeof buf);
+       wprintf("<tr class=\"even\"><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("</input>&nbsp;&nbsp;&nbsp;");
+
+       wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"rooms\"");
+       if (!strcasecmp(buf, "rooms")) wprintf(" checked");
+       wprintf(">");
+       wprintf(_("Table (rooms) view"));
+       wprintf("</input>\n");
+
+       wprintf("</td></tr>\n");
+
+       /**
+        * Time hour format
+        */
+
+       wprintf("<tr class=\"odd\"><td>");
+       wprintf(_("Time format"));
+       wprintf("</td><td>");
+
+       wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
+       if (time_format == WC_TIMEFORMAT_AMPM) 
+               wprintf(" checked");
+       wprintf(">");
+       wprintf(_("12 hour (am/pm)"));
+       wprintf("</input>&nbsp;&nbsp;&nbsp;");
 
-       num_prefs = num_tokens(WC->preferences, '\n');
-       for (i=0; i<num_prefs; ++i) {
-               extract_token(buf, WC->preferences, i, '\n');
-               extract_token(thiskey, buf, 0, '|');
-               if (!strcasecmp(thiskey, key)) {
-                       extract_token(value, buf, 1, '|');
+       wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
+       if (time_format == WC_TIMEFORMAT_24)
+               wprintf(" checked");
+       wprintf(">");
+       wprintf(_("24 hour"));
+       wprintf("</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 class=\"even\"><td>");
+       wprintf(_("Calendar day view begins at:"));
+       wprintf("</td><td>");
+
+       wprintf("<select name=\"daystart\" size=\"1\">\n");
+       for (i=0; i<=23; ++i) {
+
+               if (time_format == WC_TIMEFORMAT_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("</select>\n");
+       wprintf("</td></tr>\n");
 
-void set_preference(char *key, char *value) {
-       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');
-               if (num_tokens(buf, '|') == 2) {
-                       extract_token(thiskey, buf, 0, '|');
-                       if (strcasecmp(thiskey, key)) {
-                               if (newprefs == NULL) newprefs = strdup("");
-                               newprefs = realloc(newprefs,
-                                       strlen(newprefs) + SIZ );
-                               strcat(newprefs, buf);
-                               strcat(newprefs, "\n");
-                       }
+       /**
+        * Calendar day view -- day end time
+        */
+       get_preference("dayend", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "17");
+       wprintf("<tr class=\"odd\"><td>");
+       wprintf(_("Calendar day view ends at:"));
+       wprintf("</td><td>");
+
+       wprintf("<select name=\"dayend\" size=\"1\">\n");
+       for (i=0; i<=23; ++i) {
+
+               if (time_format == WC_TIMEFORMAT_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("</select>\n");
+       wprintf("</td></tr>\n");
+
+       /**
+        * Day of week to begin calendar month view
+        */
+       get_preference("weekstart", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "17");
+       wprintf("<tr class=\"even\"><td>");
+       wprintf(_("Week starts on:"));
+       wprintf("</td><td>");
+
+       wprintf("<select name=\"weekstart\" size=\"1\">\n");
+
+       for (i=0; i<=1; ++i) {
+                tt = time(NULL);
+                localtime_r(&tt, &tm);
+               tm.tm_wday = i;
+                wc_strftime(daylabel, sizeof daylabel, "%A", &tm);
+
+               wprintf("<option %s value=\"%d\">%s</option>\n",
+                       ((atoi(buf) == i) ? "selected" : ""),
+                       i, daylabel
+               );
+       }
+
+       wprintf("</select>\n");
+       wprintf("</td></tr>\n");
+
+       /**
+        * Signature
+        */
+       get_preference("use_sig", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "no");
+       wprintf("<tr class=\"odd\"><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("</input>&nbsp,&nbsp;&nbsp;\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("</input>\n");
+
+       wprintf("</td></tr>\n");
+
+       wprintf("       <script type=\"text/javascript\">       "
+               "       show_or_hide_sigbox();                  "
+               "       </script>                               "
+       );
+
+       /** Character set to assume is in use for improperly encoded headers */
+       get_preference("default_header_charset", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "UTF-8");
+       wprintf("<tr class=\"even\"><td>");
+       wprintf(_("Default character set for email headers:"));
+       wprintf("</td><td>");
+       wprintf("<input type=\"text\" NAME=\"default_header_charset\" MAXLENGTH=\"32\" VALUE=\"");
+       escputs(buf);
+       wprintf("\">");
+       wprintf("</td></tr>");
+
+       /**
+        * Show empty floors?
+        */
+
+       get_preference("emptyfloors", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "no");
+       wprintf("<tr class=\"odd\"><td>");
+       wprintf(_("Show empty floors"));
+       wprintf("</td><td>");
+
+       wprintf("<input type=\"radio\" name=\"emptyfloors\" VALUE=\"yes\"");
+       if (!strcasecmp(buf, "yes")) wprintf(" checked");
+       wprintf(">");
+       wprintf(_("Yes"));
+       wprintf("</input>&nbsp;&nbsp;&nbsp;");
+
+       wprintf("<input type=\"radio\" name=\"emptyfloors\" VALUE=\"no\"");
+       if (!strcasecmp(buf, "no")) wprintf(" checked");
+       wprintf(">");
+       wprintf(_("No"));
+       wprintf("</input>\n");
+
+       wprintf("</td></tr>\n");
+
+       /** end table */
+       wprintf("</table>\n");
+
+       /** submit buttons */
+       wprintf("<div class=\"buttons\"> ");
+       wprintf("<input type=\"submit\" name=\"change_button\" value=\"%s\">"
+               "&nbsp;"
+               "<INPUT type=\"submit\" name=\"cancel_button\" value=\"%s\">\n",
+               _("Change"),
+               _("Cancel")
+       );
+       wprintf("</div>\n");
+
+       /** end form */
+       wprintf("</form>\n");
+       wprintf("</div>\n");
+       wDumpContent(1);
+}
+
+/**
+ * \brief Commit new preferences and settings
+ */
+void set_preferences(void)
+{
+       char *fmt;
+       char ebuf[300];
+       int *time_format_cache;
+       
+       time_format_cache = &(WC->time_format_cache);
+
+       if (IsEmptyStr(bstr("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", bstr("roomlistview"), 0);
+       fmt = bstr("calhourformat");
+       set_preference("calhourformat", fmt, 0);
+       if (!strcasecmp(fmt, "24")) 
+               *time_format_cache = WC_TIMEFORMAT_24;
+       else
+               *time_format_cache = WC_TIMEFORMAT_AMPM;
 
-       if (newprefs == NULL) newprefs = strdup("");
-       newprefs = realloc(newprefs, strlen(newprefs) + SIZ);
-       sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
+       set_preference("weekstart", bstr("weekstart"), 0);
+       set_preference("use_sig", bstr("use_sig"), 0);
+       set_preference("daystart", bstr("daystart"), 0);
+       set_preference("dayend", bstr("dayend"), 0);
+       set_preference("default_header_charset", bstr("default_header_charset"), 0);
+       set_preference("emptyfloors", bstr("emptyfloors"), 0);
 
-       free(WC->preferences);
-       WC->preferences = newprefs;
+       euid_escapize(ebuf, bstr("signature"));
+       set_preference("signature", ebuf, 1);
 
-       save_preferences();
+       display_main_menu();
 }
+
+
+/*@}*/