X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fnotes.c;h=ccc530d2ed511c12afb9937435e60a3918ae6ac5;hb=b106481a6ccadf02a8a646c03df2a07fa634c375;hp=d41ed4d2f6e53d2562d651aed8e1f34ea7176be6;hpb=8c7819e29bd976ec4882075f12480c12dc3691bd;p=citadel.git

diff --git a/webcit/notes.c b/webcit/notes.c
index d41ed4d2f..ccc530d2e 100644
--- a/webcit/notes.c
+++ b/webcit/notes.c
@@ -1,137 +1,381 @@
 /*
  * $Id$
+ *
  */
-/**
- * \defgroup StickyNotes Functions which handle "sticky notes"
- * \ingroup WebcitDisplayItems
- */
-/*@{*/
+
 #include "webcit.h"
 #include "groupdav.h"
 #include "webserver.h"
 
-/**
- * \brief display sticky notes
- * \param msgnum the citadel mesage number
+int pastel_palette[9][3] = {
+	{ 0x80, 0x80, 0x80 },
+	{ 0xff, 0x80, 0x80 },
+	{ 0x80, 0x80, 0xff },
+	{ 0xff, 0xff, 0x80 },
+	{ 0x80, 0xff, 0x80 },
+	{ 0xff, 0x80, 0xff },
+	{ 0x80, 0xff, 0xff },
+	{ 0xff, 0x80, 0x80 },
+	{ 0x80, 0x80, 0x80 }
+};
+
+
+/*
+ * Display a <div> containing a rendered sticky note.
  */
-void display_note(long msgnum)
-{
-	char buf[SIZ];
-	char notetext[SIZ];
-	char display_notetext[SIZ];
-	char eid[128];
-	int in_text = 0;
-	int i, len;
+void display_vnote_div(struct vnote *v) {
+	int i;
 
-	wprintf("<IMG ALIGN=MIDDLE src=\"static/storenotes_48x.gif\">\n");
 
-	serv_printf("MSG0 %ld", msgnum);
-	serv_getln(buf, sizeof buf);
-	if (buf[0] != '1') {
-		wprintf("%s<br />\n", &buf[4]);
-		return;
+	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
+
+	wprintf("<script type=\"text/javascript\">");
+	wprintf(" 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("</script>\n");
+
+
+
+	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>");
 
-	strcpy(notetext, "");
-	strcpy(eid, "");
-	while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+	wprintf("</div>");				// end stickynote_palette div
 
-		/** Fill the buffer */
-		if ( (in_text) && (strlen(notetext) < SIZ-256) ) {
-			strcat(notetext, buf);
-		}
 
-		if ( (!in_text) && (!strncasecmp(buf, "exti=", 5)) ) {
-			safestrncpy(eid, &buf[5], sizeof eid);
-		}
 
-		if ( (!in_text) && (!strcasecmp(buf, "text")) ) {
-			in_text = 1;
+
+
+	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];
+	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;
+	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);
 		}
-	}
+		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);
 
-	/** Now sanitize the buffer */
-	len = strlen(notetext);
-	for (i=0; i<len; ++i) {
-		if (isspace(notetext[i])) notetext[i] = ' ';
+			if (!strcasecmp(mime_content_type, "text/vnote")) {
+				strcpy(relevant_partnum, mime_partnum);
+			}
+		}
+		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;
+			}
+			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 (IsEmptyStr(buf)) {
+			in_body = 1;
+		}
 	}
 
-	/** Make it HTML-happy and print it. */
-	stresc(display_notetext, SIZ, notetext, 0, 0);
-	if (!IsEmptyStr(eid)) {
-		wprintf("<span id=\"note%s\">%s</span><br />\n", eid, display_notetext);
-	}
-	else {
-		wprintf("<span id=\"note%ld\">%s</span><br />\n", msgnum, display_notetext);
+	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);
+		}
 	}
 
-	/** Offer in-place editing. */
-	if (!IsEmptyStr(eid)) {
-		wprintf("<script type=\"text/javascript\">"
-			"new Ajax.InPlaceEditor('note%s', 'updatenote?nonce=%ld?eid=%s', {rows:5,cols:72});"
-			"</script>\n",
-			eid,
-			WC->nonce,
-			eid
-		);
+	if (vnote_from_body) {
+		return(vnote_from_body);
 	}
+	return NULL;
 }
 
 
-/**
- * \brief  This gets called by the Ajax.InPlaceEditor when we save a note.
+/*
+ * Serialize a vnote and write it to the server
  */
-void updatenote(void)
+void write_vnote_to_server(struct vnote *v) 
 {
-	char buf[SIZ];
-	char notetext[SIZ];
-	char display_notetext[SIZ];
-	long msgnum;
-	int in_text = 0;
-	int i, len;
-
-	serv_printf("ENT0 1||0|0||||||%s", bstr("eid"));
+	char buf[1024];
+
+	serv_puts("ENT0 1|||4");
 	serv_getln(buf, sizeof buf);
 	if (buf[0] == '4') {
-		text_to_server(bstr("value"));
+		serv_puts("Content-type: text/vnote");
+		serv_puts("");
+		serv_puts(vnote_serialize(v));
 		serv_puts("000");
 	}
+}
 
-	begin_ajax_response();
-	msgnum = locate_message_by_uid(bstr("eid"));
-	if (msgnum >= 0L) {
-		serv_printf("MSG0 %ld", msgnum);
-		serv_getln(buf, sizeof buf);
-		if (buf[0] == '1') {
-			while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
-		
-				/** Fill the buffer */
-				if ( (in_text) && (strlen(notetext) < SIZ-256) ) {
-					strcat(notetext, buf);
-				}
-		
-				if ( (!in_text) && (!strcasecmp(buf, "text")) ) {
-					in_text = 1;
-				}
-			}
-			/** Now sanitize the buffer */
-			len = strlen(notetext);
-			for (i=0; i<len; ++i) {
-				if (isspace(notetext[i])) notetext[i] = ' ';
-			}
-		
-			/** Make it HTML-happy and print it. */
-			stresc(display_notetext, SIZ, notetext, 0, 0);
-			wprintf("%s\n", display_notetext);
+
+
+
+/*
+ * Background ajax call to receive updates from the browser when a note is moved, resized, or updated.
+ */
+void ajax_update_note(void) {
+
+	char buf[1024];
+	int msgnum;
+	struct vnote *v = NULL;
+
+        if (!havebstr("note_uid")) {
+		begin_ajax_response();
+		wprintf("Received ajax_update_note() request without a note UID.");
+		end_ajax_response();
+		return;
+	}
+
+	// lprintf(9, "Note UID = %s\n", bstr("note_uid"));
+	serv_printf("EUID %s", bstr("note_uid"));
+	serv_getln(buf, sizeof buf);
+	if (buf[0] != '2') {
+		begin_ajax_response();
+		wprintf("Cannot find message containing vNote with the requested uid!");
+		end_ajax_response();
+		return;
+	}
+	msgnum = atol(&buf[4]);
+	// lprintf(9, "Note msg = %ld\n", msgnum);
+
+	// Was this request a delete operation?  If so, nuke it...
+	if (havebstr("deletenote")) {
+		if (!strcasecmp(bstr("deletenote"), "yes")) {
+			serv_printf("DELE %ld", msgnum);
+			serv_getln(buf, sizeof buf);
+			begin_ajax_response();
+			wprintf("%s", buf);
+			end_ajax_response();
+			return;
 		}
 	}
-	else {
-		wprintf("%s", _("An error has occurred."));
+
+	// If we get to this point it's an update, not a delete
+	v = vnote_new_from_msg(msgnum);
+	if (!v) {
+		begin_ajax_response();
+		wprintf("Cannot locate a vNote within message %ld\n", msgnum);
+		end_ajax_response();
+		return;
 	}
 
+	/* Make any requested changes */
+        if (havebstr("top")) {
+		v->pos_top = atoi(bstr("top"));
+	}
+        if (havebstr("left")) {
+		v->pos_left = atoi(bstr("left"));
+	}
+        if (havebstr("height")) {
+		v->pos_height = atoi(bstr("height"));
+	}
+        if (havebstr("width")) {
+		v->pos_width = atoi(bstr("width"));
+	}
+        if (havebstr("red")) {
+		v->color_red = atoi(bstr("red"));
+	}
+        if (havebstr("green")) {
+		v->color_green = atoi(bstr("green"));
+	}
+        if (havebstr("blue")) {
+		v->color_blue = atoi(bstr("blue"));
+	}
+        if (havebstr("value")) {	// I would have preferred 'body' but InPlaceEditor hardcodes 'value'
+		if (v->body) free(v->body);
+		v->body = strdup(bstr("value"));
+	}
+
+	/* Serialize it and save it to the message base.  Server will delete the old one. */
+	write_vnote_to_server(v);
+
+	begin_ajax_response();
+	if (v->body) {
+		escputs(v->body);
+	}
 	end_ajax_response();
+
+	vnote_free(v);
 }
 
 
 
-/*@}*/
+
+/*
+ * display sticky notes
+ *
+ * msgnum = Message number on the local server of the note to be displayed
+ */
+void display_note(long msgnum, int unread) {
+	struct vnote *v;
+
+	v = vnote_new_from_msg(msgnum);
+	if (v) {
+		display_vnote_div(v);
+
+		/* uncomment these lines to see ugly debugging info 
+		wprintf("<script type=\"text/javascript\">");
+		wprintf("document.write('L: ' + $('note-%s').style.left + '; ');", v->uid);
+		wprintf("document.write('T: ' + $('note-%s').style.top + '; ');", v->uid);
+		wprintf("document.write('W: ' + $('note-%s').style.width + '; ');", v->uid);
+		wprintf("document.write('H: ' + $('note-%s').style.height + '<br>');", v->uid);
+		wprintf("</script>");
+		*/
+
+		vnote_free(v);
+	}
+}
+
+
+
+/*
+ * Create a new note
+ */
+void add_new_note(void) {
+	struct vnote *v;
+
+	v = vnote_new();
+	if (v) {
+		v->uid = malloc(128);
+		generate_uuid(v->uid);
+		v->color_red = pastel_palette[3][0];
+		v->color_green = pastel_palette[3][1];
+		v->color_blue = pastel_palette[3][2];
+		v->body = strdup(_("Click on any note to edit it."));
+		write_vnote_to_server(v);
+		vnote_free(v);
+	}
+	
+	readloop("readfwd");
+}