* add a Display name to our handlers; this will be used by DAV handlers.
[citadel.git] / webcit / graphics.c
index f2f6a7ddb54619a422aecbdd8be770fa4c6fc76c..8ccd6b0e14ff28f398f59075155d5dd134477450 100644 (file)
+/*
+ * $Id$
+ *
+ * Handles HTTP upload of graphics files into the system.
+ * \ingroup WebcitHttpServer
+ */
 
-#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"
 
-void display_graphics_upload(char *description, char *check_cmd, char *uplurl)
+void display_graphics_upload(char *description, char *filename, char *uplurl)
 {
+       WCTemplputParams SubTP;
+       StrBuf *Buf;
        char buf[SIZ];
 
-       serv_puts(check_cmd);
-       serv_gets(buf);
+
+       snprintf(buf, SIZ, "UIMG 0||%s", filename);
+       serv_puts(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] != '2') {
-               display_error(&buf[4]);
+               strcpy(WC->ImportantMessage, &buf[4]);
+               display_main_menu();
                return;
        }
-       output_headers(3);
-       wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>");
-       wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
-       wprintf("<B>Set/change %s</B>\n", description);
-       wprintf("</FONT></TD></TR></TABLE>\n");
-
-       wprintf("<CENTER>\n");
-
-       wprintf("<FORM ENCTYPE=\"multipart/form-data\" ACTION=\"%s&which_room=%s\" METHOD=\"POST\">\n", uplurl, bstr("which_room"));
-
-       wprintf("You can upload any image directly from your computer,\n");
-       wprintf("as long as it is in GIF format (JPEG, PNG, etc. won't\n");
-       wprintf("work).<BR><BR>\n");
-
-       wprintf("Please select a file to upload:<BR>\n");
-       wprintf("<INPUT TYPE=\"FILE\" NAME=\"filename\" SIZE=\"35\">\n");
-       wprintf("<BR>");
-       wprintf("<INPUT TYPE=\"SUBMIT\" VALUE=\"Upload\">\n");
-       wprintf("<INPUT TYPE=\"RESET\" VALUE=\"Reset Form\">\n");
-       wprintf("</FORM>\n");
-       wprintf("<A HREF=\"/display_main_menu\">Cancel</A>\n");
-       wprintf("</CENTER>\n");
+       /*output_headers(1, 1, 0, 0, 0, 0); */
+
+       output_headers(1, 1, 1, 0, 0, 0);
+
+       Buf = NewStrBufPlain(_("Image upload"), -1);
+       memset(&SubTP, 0, sizeof(WCTemplputParams));
+       SubTP.Filter.ContextType = CTX_STRBUF;
+       SubTP.Context = Buf;
+       DoTemplate(HKEY("beginbox"), NULL, &SubTP);
+
+       FreeStrBuf(&Buf);
+
+       wprintf("<form enctype=\"multipart/form-data\" action=\"%s\" "
+               "method=\"post\" name=\"graphicsupload\">\n", uplurl);
+
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
+       wprintf("<input type=\"hidden\" name=\"which_room\" value=\"");
+       urlescputs(bstr("which_room"));
+       wprintf("\">\n");
+
+       wprintf(_("You can upload an image directly from your computer"));
+       wprintf("<br /><br />\n");
+
+       wprintf(_("Please select a file to upload:"));
+       wprintf("<input type=\"file\" name=\"filename\" size=\"35\">\n");
+
+       wprintf("<div class=\"uploadpic\"><img src=\"image?name=%s\"></div>\n", filename);
+
+       wprintf("<div class=\"buttons\">");
+       wprintf("<input type=\"submit\" name=\"upload_button\" value=\"%s\">\n", _("Upload"));
+       wprintf("&nbsp;");
+       wprintf("<input type=\"reset\" value=\"%s\">\n", _("Reset form"));
+       wprintf("&nbsp;");
+       wprintf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
+       wprintf("</div>\n");
+       wprintf("</form>\n");
+
+       do_template("endbox", NULL);
+
        wDumpContent(1);
 }
 
-void do_graphics_upload(char *upl_cmd)
+void do_graphics_upload(char *filename)
 {
+       const char *MimeType;
+       wcsession *WCC = WC;
        char buf[SIZ];
        int bytes_remaining;
        int pos = 0;
        int thisblock;
+       bytes_remaining = WCC->upload_length;
+
+       if (havebstr("cancel_button")) {
+               strcpy(WC->ImportantMessage,
+                       _("Graphics upload has been cancelled."));
+               display_main_menu();
+               return;
+       }
 
-       if (WC->upload_length == 0) {
-               display_error("You didn't upload a file.\n");
+       if (WCC->upload_length == 0) {
+               strcpy(WC->ImportantMessage,
+                       _("You didn't upload a file."));
+               display_main_menu();
                return;
        }
-       serv_puts(upl_cmd);
-       serv_gets(buf);
+       
+       MimeType = GuessMimeType(ChrPtr(WCC->upload), bytes_remaining);
+       snprintf(buf, SIZ, "UIMG 1|%s|%s", MimeType, filename);
+       serv_puts(buf);
+
+       serv_getln(buf, sizeof buf);
        if (buf[0] != '2') {
-               display_error(&buf[4]);
+               strcpy(WCC->ImportantMessage, &buf[4]);
+               display_main_menu();
                return;
        }
-       bytes_remaining = WC->upload_length;
        while (bytes_remaining) {
                thisblock = ((bytes_remaining > 4096) ? 4096 : bytes_remaining);
                serv_printf("WRIT %d", thisblock);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0] != '7') {
-                       display_error(&buf[4]);
+                       strcpy(WCC->ImportantMessage, &buf[4]);
                        serv_puts("UCLS 0");
-                       serv_gets(buf);
+                       serv_getln(buf, sizeof buf);
+                       display_main_menu();
                        return;
                }
                thisblock = extract_int(&buf[4], 0);
-               serv_write(&WC->upload[pos], thisblock);
+               serv_write(&ChrPtr(WCC->upload)[pos], thisblock);
                pos = pos + thisblock;
                bytes_remaining = bytes_remaining - thisblock;
        }
 
        serv_puts("UCLS 1");
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] != 'x') {
                display_success(&buf[4]);
                return;
        }
 }
+
+
+void edithellopic(void)    { do_graphics_upload("hello"); }
+void editpic(void)         { do_graphics_upload("_userpic_"); }
+void editgoodbuyepic(void) { do_graphics_upload("UIMG 1|%s|goodbuye"); }
+
+/* The users photo display / upload facility */
+void display_editpic(void) {
+       display_graphics_upload(_("your photo"),
+                               "_userpic_",
+                               "editpic");
+}
+/* room picture dispay / upload facility */
+void display_editroompic(void) {
+       display_graphics_upload(_("the icon for this room"),
+                               "_roompic_",
+                               "editroompic");
+}
+
+/* the greetingpage hello pic */
+void display_edithello(void) {
+       display_graphics_upload(_("the Greetingpicture for the login prompt"),
+                               "hello",
+                               "edithellopic");
+}
+
+/* the logoff banner */
+void display_editgoodbyepic(void) {
+       display_graphics_upload(_("the Logoff banner picture"),
+                               "UIMG 0|%s|goodbuye",
+                               "editgoodbuyepic");
+}
+
+void display_editfloorpic(void) {
+       char buf[SIZ];
+       snprintf(buf, SIZ, "_floorpic_|%s",
+                bstr("which_floor"));
+       display_graphics_upload(_("the icon for this floor"),
+                               buf,
+                               "editfloorpic");
+}
+
+void editroompic(void) {
+       char buf[SIZ];
+       snprintf(buf, SIZ, "_roompic_|%s",
+                bstr("which_room"));
+       do_graphics_upload(buf);
+}
+
+void editfloorpic(void){
+       char buf[SIZ];
+       snprintf(buf, SIZ, "_floorpic_|%s",
+                bstr("which_floor"));
+       do_graphics_upload(buf);
+}
+
+void 
+InitModule_GRAPHICS
+(void)
+{
+       WebcitAddUrlHandler(HKEY("display_editpic"), "", 0, display_editpic, 0);
+       WebcitAddUrlHandler(HKEY("editpic"), "", 0, editpic, 0);
+       WebcitAddUrlHandler(HKEY("display_editroompic"), "", 0, display_editroompic, 0);
+       WebcitAddUrlHandler(HKEY("editroompic"), "", 0, editroompic, 0);
+       WebcitAddUrlHandler(HKEY("display_edithello"), "", 0, display_edithello, 0);
+       WebcitAddUrlHandler(HKEY("edithellopic"), "", 0, edithellopic, 0);
+       WebcitAddUrlHandler(HKEY("display_editgoodbuye"), "", 0, display_editgoodbyepic, 0);
+       WebcitAddUrlHandler(HKEY("editgoodbuyepic"), "", 0, editgoodbuyepic, 0);
+       WebcitAddUrlHandler(HKEY("display_editfloorpic"), "", 0, display_editfloorpic, 0);
+       WebcitAddUrlHandler(HKEY("editfloorpic"), "", 0, editfloorpic, 0);
+}