* serv_getln now is a wrapper around existing functionality. a new temporary var...
[citadel.git] / webcit / notes.c
index 9a090245c573fa50dfa4e726aaf7fd206d0a4c52..4870ea0b2b26e46a4d5118f8d218f2ab4186befe 100644 (file)
@@ -20,204 +20,145 @@ int pastel_palette[9][3] = {
 };
 
 
-/*
- * Display a <div> containing a rendered sticky note.
- */
-void display_vnote_div(struct vnote *v) {
-       int i;
-
-
-       wprintf("<div id=\"note-%s\" ", v->uid);        // begin outer div
-       wprintf("class=\"stickynote_outer\" ");
-       wprintf("style=\"");
-       wprintf("left: %dpx; ", v->pos_left);
-       wprintf("top: %dpx; ", v->pos_top);
-       wprintf("width: %dpx; ", v->pos_width);
-       wprintf("height: %dpx; ", v->pos_height);
-       wprintf("background-color: #%02X%02X%02X ", v->color_red, v->color_green, v->color_blue);
-       wprintf("\">");
-
-
-
-
-
-       wprintf("<div id=\"titlebar-%s\" ", v->uid);    // begin title bar div
-       wprintf("class=\"stickynote_titlebar\" ");
-       wprintf("onMouseDown=\"NotesDragMouseDown(event,'%s')\" ", v->uid);
-       wprintf("style=\"");
-       wprintf("background-color: #%02X%02X%02X ", v->color_red/2, v->color_green/2, v->color_blue/2);
-       wprintf("\">");
-
-       wprintf("<table border=0 cellpadding=0 cellspacing=0 valign=middle width=100%%><tr>");
-
-       wprintf("<td align=left valign=middle>");
-       wprintf("<img onclick=\"NotesClickPalette(event,'%s')\" ", v->uid);
-       wprintf("src=\"static/8paint16.gif\">");
-
-       wprintf("</td>");
-
-       wprintf("<td></td>");   // nothing in the title bar, it's just for dragging
-
-       wprintf("<td align=right valign=middle>");
-       wprintf("<img onclick=\"DeleteStickyNote(event,'%s','%s')\" ", v->uid, _("Delete this note?") );
-       wprintf("src=\"static/closewindow.gif\">");
-       wprintf("</td></tr></table>");
-
-       wprintf("</div>\n");                            // end title bar div
-
-
-
-
-
-       wprintf("<div id=\"notebody-%s\" ", v->uid);    // begin body div
-       wprintf("class=\"stickynote_body\"");
-       wprintf(">");
-       escputs(v->body);
-       wprintf("</div>\n");                            // end body div
-
-        StrBufAppendPrintf(WC->trailing_javascript,
-               " new Ajax.InPlaceEditor('notebody-%s', 'ajax_update_note?note_uid=%s', "
-               "{rows:%d,cols:%d,onEnterHover:false,onLeaveHover:false,"
-               "okText:'%s',cancelText:'%s',clickToEditText:'%s'});",
-               v->uid,
-               v->uid,
-               (v->pos_height / 16) - 5,
-               (v->pos_width / 9) - 1,
-               _("Save"),
-               _("Cancel"),
-               _("Click on any note to edit it.")
-       );
-
-       wprintf("<div id=\"resize-%s\" ", v->uid);      // begin resize handle div
-       wprintf("class=\"stickynote_resize\" ");
-       wprintf("onMouseDown=\"NotesResizeMouseDown(event,'%s')\"", v->uid);
-       wprintf("> </div>");                            // end resize handle div
-
-
-
-
-       /* embed color selector - it doesn't have to be inside the title bar html because
-        * it's a separate div placed by css
-        */
-       wprintf("<div id=\"palette-%s\" ", v->uid);     // begin stickynote_palette div
-       wprintf("class=\"stickynote_palette\">");
-
-       wprintf("<table border=0 cellpadding=0 cellspacing=0>");
-       for (i=0; i<9; ++i) {
-               if ((i%3)==0) wprintf("<tr>");
-               wprintf("<td ");
-               wprintf("onClick=\"NotesClickColor(event,'%s',%d,%d,%d,'#%02x%02x%02x','#%02x%02x%02x')\" ",
-                       v->uid,
-                       pastel_palette[i][0],           // color values to pass to ajax call
-                       pastel_palette[i][1],
-                       pastel_palette[i][2],
-                       pastel_palette[i][0],           // new color of note
-                       pastel_palette[i][1],
-                       pastel_palette[i][2],
-                       pastel_palette[i][0] / 2,       // new color of title bar
-                       pastel_palette[i][1] / 2,
-                       pastel_palette[i][2] / 2
-               );
-               wprintf("bgcolor=\"#%02x%02x%02x\"> </td>",
-                       pastel_palette[i][0],
-                       pastel_palette[i][1],
-                       pastel_palette[i][2]
-               );
-               if (((i+1)%3)==0) wprintf("</tr>");
-       }
-       wprintf("</table>");
-
-       wprintf("</div>");                              // end stickynote_palette div
-
-
-
-
-
-       wprintf("</div>\n");                            // end outer div
-}
-
-
-
 /*
  * Fetch a message from the server and extract a vNote from it
  */
-struct vnote *vnote_new_from_msg(long msgnum) {
-       char buf[1024];
+struct vnote *vnote_new_from_msg(long msgnum,int unread) 
+{
+       StrBuf *Buf;
+       StrBuf *Data;
+       const char *bptr;
+       int Done = 0;
+       char from[128] = "";
+       char uid_from_headers[256];
        char mime_partnum[256];
        char mime_filename[256];
        char mime_content_type[256];
        char mime_disposition[256];
        int mime_length;
        char relevant_partnum[256];
-       char *relevant_source = NULL;
-       char uid_from_headers[256];
-       int in_body = 0;
-       int body_line_len = 0;
-       int body_len = 0;
+       int phase = 0;                          /* 0 = citadel headers, 1 = mime headers, 2 = body */
+       char msg4_content_type[256] = "";
+       char msg4_content_encoding[256] = "";
+       int msg4_content_length = 0;
        struct vnote *vnote_from_body = NULL;
 
-       relevant_partnum[0] = 0;
-       uid_from_headers[0] = 0;
-       sprintf(buf, "MSG4 %ld", msgnum);       /* we need the mime headers */
-       serv_puts(buf);
-       serv_getln(buf, sizeof buf);
-       if (buf[0] != '1') return NULL;
-
-       while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
-               if (!strncasecmp(buf, "exti=", 5)) {
-                       safestrncpy(uid_from_headers, &buf[5], sizeof uid_from_headers);
+       relevant_partnum[0] = '\0';
+       serv_printf("MSG4 %ld", msgnum);        /* we need the mime headers */
+       Buf = NewStrBuf();
+       StrBuf_ServGetln(Buf);
+       if (GetServerStatus(Buf, NULL) != 1) {
+               FreeStrBuf (&Buf);
+               return NULL;
+       }
+       while ((StrBuf_ServGetln(Buf)>=0) && !Done) {
+               if ( (StrLength(Buf)==3) && 
+                    !strcmp(ChrPtr(Buf), "000")) {
+                       Done = 1;
+                       break;
                }
-               else if (!strncasecmp(buf, "part=", 5)) {
-                       extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
-                       extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
-                       extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
-                       extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
-                       mime_length = extract_int(&buf[5], 5);
-
-                       if (!strcasecmp(mime_content_type, "text/vnote")) {
-                               strcpy(relevant_partnum, mime_partnum);
+               bptr = ChrPtr(Buf);
+               switch (phase) {
+               case 0:
+                       if (!strncasecmp(bptr, "exti=", 5)) {
+                               safestrncpy(uid_from_headers, &(ChrPtr(Buf)[5]), sizeof uid_from_headers);
                        }
-               }
-               else if ((in_body) && (IsEmptyStr(relevant_partnum)) && (!IsEmptyStr(uid_from_headers))) {
-                       // Convert an old-style note to a vNote
-                       if (!vnote_from_body) {
-                               vnote_from_body = vnote_new();
-                               vnote_from_body->uid = strdup(uid_from_headers);
-                               vnote_from_body->color_red = pastel_palette[3][0];
-                               vnote_from_body->color_green = pastel_palette[3][1];
-                               vnote_from_body->color_blue = pastel_palette[3][2];
-                               vnote_from_body->body = malloc(32768);
-                               vnote_from_body->body[0] = 0;
-                               body_len = 0;
+                       else if (!strncasecmp(bptr, "part=", 5)) {
+                               extract_token(mime_filename, &bptr[5], 1, '|', sizeof mime_filename);
+                               extract_token(mime_partnum, &bptr[5], 2, '|', sizeof mime_partnum);
+                               extract_token(mime_disposition, &bptr[5], 3, '|', sizeof mime_disposition);
+                               extract_token(mime_content_type, &bptr[5], 4, '|', sizeof mime_content_type);
+                               mime_length = extract_int(&bptr[5], 5);
+
+                               if (  (!strcasecmp(mime_content_type, "text/calendar"))
+                                     || (!strcasecmp(mime_content_type, "application/ics"))
+                                     || (!strcasecmp(mime_content_type, "text/vtodo"))
+                                       ) {
+                                       strcpy(relevant_partnum, mime_partnum);
+                               }
                        }
-                       body_line_len = strlen(buf);
-                       if ((body_len + body_line_len + 10) < 32768) {
-                               strcpy(&vnote_from_body->body[body_len++], " ");
-                               strcpy(&vnote_from_body->body[body_len], buf);
-                               body_len += body_line_len;
+                       else if (!strncasecmp(bptr, "from=", 4)) {
+                               extract_token(from, bptr, 1, '=', sizeof(from));
                        }
-               }
-               else if (IsEmptyStr(buf)) {
-                       in_body = 1;
+                       else if ((phase == 0) && (!strncasecmp(bptr, "text", 4))) {
+                               phase = 1;
+                       }
+               break;
+               case 1:
+                       if (!IsEmptyStr(bptr)) {
+                               if (!strncasecmp(bptr, "Content-type: ", 14)) {
+                                       safestrncpy(msg4_content_type, &bptr[14], sizeof msg4_content_type);
+                                       striplt(msg4_content_type);
+                               }
+                               else if (!strncasecmp(bptr, "Content-transfer-encoding: ", 27)) {
+                                       safestrncpy(msg4_content_encoding, &bptr[27], sizeof msg4_content_encoding);
+                                       striplt(msg4_content_type);
+                               }
+                               else if ((!strncasecmp(bptr, "Content-length: ", 16))) {
+                                       msg4_content_length = atoi(&bptr[16]);
+                               }
+                               break;
+                       }
+                       else {
+                               phase++;
+                               
+                               if ((msg4_content_length > 0)
+                                   && ( !strcasecmp(msg4_content_encoding, "7bit"))
+                                   && ((!strcasecmp(mime_content_type, "text/calendar"))
+                                       || (!strcasecmp(mime_content_type, "application/ics"))
+                                       || (!strcasecmp(mime_content_type, "text/vtodo"))
+                                           )
+                                       ) 
+                               {
+                               }
+                       }
+               case 2:
+                       Data = NewStrBufPlain(NULL, msg4_content_length * 2);
+                       if (msg4_content_length > 0) {
+                               StrBuf_ServGetBLOBBuffered(Data, msg4_content_length);
+                               phase ++;
+                       }
+                       else {
+                               StrBufAppendBuf(Data, Buf, 0);
+                               StrBufAppendBufPlain(Data, "\r\n", 1, 0);
+                       }
+               case 3:
+                       StrBufAppendBuf(Data, Buf, 0);
                }
        }
+       FreeStrBuf(&Buf);
 
-       if (!IsEmptyStr(relevant_partnum)) {
-               relevant_source = load_mimepart(msgnum, relevant_partnum);
-               if (relevant_source != NULL) {
-                       struct vnote *v = vnote_new_from_str(relevant_source);
-                       free(relevant_source);
-                       return(v);
-               }
+       /* If MSG4 didn't give us the part we wanted, but we know that we can find it
+        * as one of the other MIME parts, attempt to load it now.
+        */
+       if ((Data == NULL) && (!IsEmptyStr(relevant_partnum))) {
+               Data = load_mimepart(msgnum, relevant_partnum);
        }
 
-       if (vnote_from_body) {
-               return(vnote_from_body);
+
+       if ((IsEmptyStr(relevant_partnum)) && (StrLength(Data) > 0 )) {
+               if (!IsEmptyStr(uid_from_headers)) {
+                       // Convert an old-style note to a vNote
+                       vnote_from_body = vnote_new();
+                       vnote_from_body->uid = strdup(uid_from_headers);
+                       vnote_from_body->color_red = pastel_palette[3][0];
+                       vnote_from_body->color_green = pastel_palette[3][1];
+                       vnote_from_body->color_blue = pastel_palette[3][2];
+                       vnote_from_body->body = malloc(StrLength(Data) + 1);
+                       vnote_from_body->body[0] = 0;
+                       memcpy(vnote_from_body->body, ChrPtr(Data), StrLength(Data) + 1);
+                       return vnote_from_body;
+               }
+               else {
+                       struct vnote *v = vnote_new_from_str(ChrPtr(Data));
+                       return(v);
+               }
        }
        return NULL;
 }
 
 
+
 /*
  * Serialize a vnote and write it to the server
  */
@@ -282,7 +223,7 @@ void ajax_update_note(void) {
        }
 
        // If we get to this point it's an update, not a delete
-       v = vnote_new_from_msg(msgnum);
+       v = vnote_new_from_msg(msgnum, 0);
        if (!v) {
                begin_ajax_response();
                wprintf("Cannot locate a vNote within message %d\n", msgnum);
@@ -337,14 +278,17 @@ void ajax_update_note(void) {
  *
  * msgnum = Message number on the local server of the note to be displayed
  */
-void display_note(long msgnum, int unread) {
+void display_note(message_summary *Msg, int unread) {
        struct vnote *v;
+       WCTemplputParams TP;
 
-       v = vnote_new_from_msg(msgnum);
+       memset(&TP, 0, sizeof(WCTemplputParams));
+       TP.Filter.ContextType = CTX_VNOTE;
+       v = vnote_new_from_msg(Msg->msgnum, unread);
        if (v) {
-//             display_vnote_div(v);
+               TP.Context = v;
                DoTemplate(HKEY("vnoteitem"),
-                          WC->WBuf, v, CTX_VNOTE);
+                          WC->WBuf, &TP);
                        
 
                /* uncomment these lines to see ugly debugging info 
@@ -382,67 +326,67 @@ void add_new_note(void) {
                vnote_free(v);
        }
        
-       readloop("readfwd");
+       readloop(readfwd);
 }
 
 
-void tmpl_vcard_put_posleft(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_posleft(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%d", v->pos_left);
 }
 
-void tmpl_vcard_put_postop(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_postop(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%d", v->pos_top);
 }
 
-void tmpl_vcard_put_poswidth(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_poswidth(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%d", v->pos_width);
 }
 
-void tmpl_vcard_put_posheight(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_posheight(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%d", v->pos_height);
 }
 
-void tmpl_vcard_put_posheight2(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_posheight2(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%d", (v->pos_height / 16) - 5);
 }
 
-void tmpl_vcard_put_width2(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_width2(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%d", (v->pos_width / 9) - 1);
 }
 
-void tmpl_vcard_put_color(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_color(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%02X%02X%02X", v->color_red, v->color_green, v->color_blue);
 }
 
-void tmpl_vcard_put_bgcolor(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_bgcolor(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendPrintf(Target, "%02X%02X%02X", v->color_red/2, v->color_green/2, v->color_blue/2);
 }
 
-void tmpl_vcard_put_message(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_message(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrEscAppend(Target, NULL, v->body, 0, 0); ///TODO?
 }
 
-void tmpl_vcard_put_uid(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
+void tmpl_vcard_put_uid(StrBuf *Target, WCTemplputParams *TP)
 {
-       struct vnote *v = (struct vnote *) Context;
+       struct vnote *v = (struct vnote *) CTX;
        StrBufAppendBufPlain(Target, v->uid, -1, 0);
 }