/*
* $Id$
*
- * Functions which handle "sticky notes"
- *
*/
-#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 <limits.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <time.h>
#include "webcit.h"
+#include "groupdav.h"
#include "webserver.h"
-void display_note(long msgnum) {
- char buf[SIZ];
- char notetext[SIZ];
- char display_notetext[SIZ];
- int in_text = 0;
+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_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>");
+
+ 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];
+ 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;
- strcpy(notetext, "");
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);
- /* Fill the buffer to at least 256 characters */
- if ( (in_text) && (strlen(notetext) < 256) ) {
- strcat(notetext, buf);
+ 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;
}
+ }
- if ( (!in_text) && (!strcasecmp(buf, "text")) ) {
- in_text = 1;
+ 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);
}
}
- /* Now sanitize the buffer, and shorten it to just a small snippet */
- for (i=0; i<strlen(notetext); ++i) {
- if (isspace(notetext[i])) notetext[i] = ' ';
+ if (vnote_from_body) {
+ return(vnote_from_body);
}
- strcpy(¬etext[72], "...");
+ return NULL;
+}
- /* Make it HTML-happy and print it. */
- stresc(display_notetext, notetext, 1, 1);
- wprintf("%s<br />\n", display_notetext);
+
+/*
+ * Serialize a vnote and write it to the server
+ */
+void write_vnote_to_server(struct vnote *v)
+{
+ char buf[1024];
+
+ serv_puts("ENT0 1|||4");
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '4') {
+ serv_puts("Content-type: text/vnote");
+ serv_puts("");
+ serv_puts(vnote_serialize(v));
+ serv_puts("000");
+ }
+}
+
+
+
+
+/*
+ * 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;
+ }
+ }
+
+ // 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 %d\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");
}
projects / citadel.git / blobdiff