/ctdl/objectClass/[container/]object[/operation]
+We are using:
+
+* libcitadel for information about the Citadel server, some string handling, and the JSON encoder
+* Expat for DAV handling
+* OpenSSL for TLS
}
-#if 0
-// Renderer for one message in the threaded view
-// (This will probably work for the flat view too.)
-//
-void forum_render_one_message(struct ctdlsession *c, StrBuf * sj, long msgnum)
-{
- StrBuf *raw_msg = NULL;
- StrBuf *sanitized_msg = NULL;
- char buf[1024];
- char content_transfer_encoding[1024] = { 0 };
- char content_type[1024] = { 0 };
- char author[128] = { 0 };
- char datetime[128] = { 0 };
-
- ctdl_printf(c, "MSG4 %ld", msgnum);
- ctdl_readline(c, buf, sizeof(buf));
- if (buf[0] != '1') {
- StrBufAppendPrintf(sj, "<div>ERROR CONDITION FIXME WRITE A BOX</div>");
- return;
- }
-
- while ((ctdl_readline(c, buf, sizeof(buf)) >= 0) && (strcmp(buf, "text")) && (strcmp(buf, "000"))) {
- // citadel header parsing here
- if (!strncasecmp(buf, "from=", 5)) {
- safestrncpy(author, &buf[5], sizeof author);
- }
- if (!strncasecmp(buf, "time=", 5)) {
- time_t tt;
- struct tm tm;
- tt = atol(&buf[5]);
- localtime_r(&tt, &tm);
- strftime(datetime, sizeof datetime, "%c", &tm);
- }
- }
-
- if (!strcmp(buf, "text")) {
- while ((ctdl_readline(c, buf, sizeof(buf)) >= 0) && (strcmp(buf, "")) && (strcmp(buf, "000"))) {
- // rfc822 header parsing here
- if (!strncasecmp(buf, "Content-transfer-encoding:", 26)) {
- strcpy(content_transfer_encoding, &buf[26]);
- striplt(content_transfer_encoding);
- }
- if (!strncasecmp(buf, "Content-type:", 13)) {
- strcpy(content_type, &buf[13]);
- striplt(content_type);
- }
- }
- raw_msg = ctdl_readtextmsg(c);
- } else {
- raw_msg = NULL;
- }
-
- // begin output
-
- StrBufAppendPrintf(sj, "<div>"); // begin message wrapper
- StrBufAppendPrintf(sj, "<div style=\"float:left;padding-right:2px\">"); // begin avatar FIXME move the style to a stylesheet
- StrBufAppendPrintf(sj, "<i class=\"fa fa-user-circle fa-2x\"></i> "); // FIXME temporary avatar
- StrBufAppendPrintf(sj, "</div>"); // end avatar
- StrBufAppendPrintf(sj, "<div>"); // begin content
- StrBufAppendPrintf(sj, "<div>"); // begin header
- StrBufAppendPrintf(sj, "<span class=\"ctdl-username\"><a href=\"#\">%s</a></span> ", author); // FIXME link to user profile or whatever
- StrBufAppendPrintf(sj, "<span class=\"ctdl-msgdate\">%s</span> ", datetime);
- StrBufAppendPrintf(sj, "</div>"); // end header
- StrBufAppendPrintf(sj, "<div>"); // begin body
-
- if (raw_msg) {
-
- // These are the encodings we know how to handle. Decode in-place.
-
- if (!strcasecmp(content_transfer_encoding, "base64")) {
- StrBufDecodeBase64(raw_msg);
- }
- if (!strcasecmp(content_transfer_encoding, "quoted-printable")) {
- StrBufDecodeQP(raw_msg);
- }
- // At this point, raw_msg contains the decoded message.
- // Now run through the renderers we have available.
-
- if (!strncasecmp(content_type, "text/html", 9)) {
- sanitized_msg = html2html("UTF-8", 0, c->room, msgnum, raw_msg);
- } else if (!strncasecmp(content_type, "text/plain", 10)) {
- sanitized_msg = text2html("UTF-8", 0, c->room, msgnum, raw_msg);
- } else if (!strncasecmp(content_type, "text/x-citadel-variformat", 25)) {
- sanitized_msg = variformat2html(raw_msg);
- } else {
- sanitized_msg = NewStrBufPlain(HKEY("<i>No renderer for this content type</i><br>"));
- }
- FreeStrBuf(&raw_msg);
-
- // If sanitized_msg is not NULL, we have rendered the message and can output it.
-
- if (sanitized_msg) {
- StrBufAppendBuf(sj, sanitized_msg, 0);
- FreeStrBuf(&sanitized_msg);
- }
- }
-
- StrBufAppendPrintf(sj, "</div>"); // end body
- StrBufAppendPrintf(sj, "</div>"); // end content
- StrBufAppendPrintf(sj, "</div>"); // end wrapper
-}
-
-
-// This code implements the thread display code. The thread sorting algorithm is working nicely but we're trying
-// not to do rendering in the C server of webcit. Maybe move it into the server as "MSGS threaded" or something like that?
-
-// Threaded view (recursive section)
-//
-void thread_o_print(struct ctdlsession *c, StrBuf * sj, struct mthread *m, int num_msgs, int where_parent_is, int nesting_level)
-{
- int i = 0;
- int j = 0;
- int num_printed = 0;
-
- for (i = 0; i < num_msgs; ++i) {
- if (m[i].parent == where_parent_is) {
-
- if (++num_printed == 1) {
- StrBufAppendPrintf(sj, "<ul style=\"list-style-type: none;\">");
- }
-
- StrBufAppendPrintf(sj, "<li class=\"post\" id=\"post-%ld\">", m[i].msgnum);
- forum_render_one_message(c, sj, m[i].msgnum);
- StrBufAppendPrintf(sj, "</li>\r\n");
- if (i != 0) {
- thread_o_print(c, sj, m, num_msgs, i, nesting_level + 1);
- }
- }
- }
-
- if (num_printed > 0) {
- StrBufAppendPrintf(sj, "</ul>");
- }
-}
-
-
-// Threaded view (entry point)
-//
-void threaded_view(struct http_transaction *h, struct ctdlsession *c, char *which)
-{
- int num_msgs = 0;
- int num_alloc = 0;
- struct mthread *m;
- char buf[1024];
- char refs[1024];
- int i, j, k;
-
- ctdl_printf(c, "MSGS ALL|||9"); // 9 == headers + thread references
- ctdl_readline(c, buf, sizeof(buf));
- if (buf[0] != '1') {
- do_404(h);
- return;
- }
-
- StrBuf *sj = NewStrBuf();
- StrBufAppendPrintf(sj, "<html><body>\r\n");
-
- while (ctdl_readline(c, buf, sizeof buf), strcmp(buf, "000")) {
-
- ++num_msgs;
- if (num_msgs > num_alloc) {
- if (num_alloc == 0) {
- num_alloc = 100;
- m = malloc(num_alloc * sizeof(struct mthread));
- } else {
- num_alloc *= 2;
- m = realloc(m, (num_alloc * sizeof(struct mthread)));
- }
- }
-
- memset(&m[num_msgs - 1], 0, sizeof(struct mthread));
- m[num_msgs - 1].msgnum = extract_long(buf, 0);
- m[num_msgs - 1].datetime = extract_long(buf, 1);
- extract_token(m[num_msgs - 1].from, buf, 2, '|', sizeof m[num_msgs - 1].from);
- m[num_msgs - 1].threadhash = extract_int(buf, 6);
- extract_token(refs, buf, 7, '|', sizeof refs);
-
- char *t;
- char *r = refs;
- i = 0;
- while ((t = strtok_r(r, ",", &r))) {
- if (i == 0) {
- m[num_msgs - 1].refhashes[0] = atoi(t); // always keep the first one
- } else {
- memcpy(&m[num_msgs - 1].refhashes[1], &m[num_msgs - 1].refhashes[2], sizeof(int) * 8); // shift the rest
- m[num_msgs - 1].refhashes[9] = atoi(t);
- }
- ++i;
- }
-
- }
-
- // Sort by thread. I did read jwz's sorting algorithm and it looks pretty good, but jwz is a self-righteous asshole so we do it our way.
- for (i = 0; i < num_msgs; ++i) {
- for (j = 9; (j >= 0) && (m[i].parent == 0); --j) {
- for (k = 0; (k < num_msgs) && (m[i].parent == 0); ++k) {
- if (m[i].refhashes[j] == m[k].threadhash) {
- m[i].parent = k;
- }
- }
- }
- }
-
- // Now render it
- setup_for_forum_view(c);
- thread_o_print(c, sj, m, num_msgs, 0, 0); // Render threads recursively and recursively
-
- // Garbage collection is for people who aren't smart enough to manage their own memory.
- if (num_msgs > 0) {
- free(m);
- }
-
- StrBufAppendPrintf(sj, "</body></html>\r\n");
-
- add_response_header(h, strdup("Content-type"), strdup("text/html; charset=utf-8"));
- h->response_code = 200;
- h->response_string = strdup("OK");
- h->response_body_length = StrLength(sj);
- h->response_body = SmashStrBuf(&sj);
- return;
-}
-
-
-// flat view (entry point)
-//
-void flat_view(struct http_transaction *h, struct ctdlsession *c, char *which)
-{
- StrBuf *sj = NewStrBuf();
- StrBufAppendPrintf(sj, "<html><body>\r\n");
-
- setup_for_forum_view(c);
- long *msglist = get_msglist(c, "ALL");
- if (msglist) {
- int i;
- for (i = 0; (msglist[i] > 0); ++i) {
- forum_render_one_message(c, sj, msglist[i]);
- }
- free(msglist);
- }
-
- StrBufAppendPrintf(sj, "</body></html>\r\n");
-
- add_response_header(h, strdup("Content-type"), strdup("text/html; charset=utf-8"));
- h->response_code = 200;
- h->response_string = strdup("OK");
- h->response_body_length = StrLength(sj);
- h->response_body = SmashStrBuf(&sj);
- return;
-}
-
-
-// render one message (entire transaction) FIXME EXTERMINATE
-//
-void html_render_one_message(struct http_transaction *h, struct ctdlsession *c, long msgnum)
-{
- StrBuf *sj = NewStrBuf();
- StrBufAppendPrintf(sj, "<html><body>\r\n");
- setup_for_forum_view(c); // FIXME way too inefficient to do this for every message !!!!!!!!!!!!!
- forum_render_one_message(c, sj, msgnum);
- StrBufAppendPrintf(sj, "</body></html>\r\n");
- add_response_header(h, strdup("Content-type"), strdup("text/html; charset=utf-8"));
- h->response_code = 200;
- h->response_string = strdup("OK");
- h->response_body_length = StrLength(sj);
- h->response_body = SmashStrBuf(&sj);
- return;
-}
-
-#endif
-
// Fetch a single message and return it in JSON format for client-side rendering
//
void json_render_one_message(struct http_transaction *h, struct ctdlsession *c, long msgnum)
--- /dev/null
+/*
+ * This is some older code for the forum view that does server-side rendering.
+ * We're keeping it around as a reference.
+ *
+ * Copyright (c) 1996-2018 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+
+#if 0
+// Renderer for one message in the threaded view
+// (This will probably work for the flat view too.)
+//
+void forum_render_one_message(struct ctdlsession *c, StrBuf * sj, long msgnum)
+{
+ StrBuf *raw_msg = NULL;
+ StrBuf *sanitized_msg = NULL;
+ char buf[1024];
+ char content_transfer_encoding[1024] = { 0 };
+ char content_type[1024] = { 0 };
+ char author[128] = { 0 };
+ char datetime[128] = { 0 };
+
+ ctdl_printf(c, "MSG4 %ld", msgnum);
+ ctdl_readline(c, buf, sizeof(buf));
+ if (buf[0] != '1') {
+ StrBufAppendPrintf(sj, "<div>ERROR CONDITION FIXME WRITE A BOX</div>");
+ return;
+ }
+
+ while ((ctdl_readline(c, buf, sizeof(buf)) >= 0) && (strcmp(buf, "text")) && (strcmp(buf, "000"))) {
+ // citadel header parsing here
+ if (!strncasecmp(buf, "from=", 5)) {
+ safestrncpy(author, &buf[5], sizeof author);
+ }
+ if (!strncasecmp(buf, "time=", 5)) {
+ time_t tt;
+ struct tm tm;
+ tt = atol(&buf[5]);
+ localtime_r(&tt, &tm);
+ strftime(datetime, sizeof datetime, "%c", &tm);
+ }
+ }
+
+ if (!strcmp(buf, "text")) {
+ while ((ctdl_readline(c, buf, sizeof(buf)) >= 0) && (strcmp(buf, "")) && (strcmp(buf, "000"))) {
+ // rfc822 header parsing here
+ if (!strncasecmp(buf, "Content-transfer-encoding:", 26)) {
+ strcpy(content_transfer_encoding, &buf[26]);
+ striplt(content_transfer_encoding);
+ }
+ if (!strncasecmp(buf, "Content-type:", 13)) {
+ strcpy(content_type, &buf[13]);
+ striplt(content_type);
+ }
+ }
+ raw_msg = ctdl_readtextmsg(c);
+ } else {
+ raw_msg = NULL;
+ }
+
+ // begin output
+
+ StrBufAppendPrintf(sj, "<div>"); // begin message wrapper
+ StrBufAppendPrintf(sj, "<div style=\"float:left;padding-right:2px\">"); // begin avatar FIXME move the style to a stylesheet
+ StrBufAppendPrintf(sj, "<i class=\"fa fa-user-circle fa-2x\"></i> "); // FIXME temporary avatar
+ StrBufAppendPrintf(sj, "</div>"); // end avatar
+ StrBufAppendPrintf(sj, "<div>"); // begin content
+ StrBufAppendPrintf(sj, "<div>"); // begin header
+ StrBufAppendPrintf(sj, "<span class=\"ctdl-username\"><a href=\"#\">%s</a></span> ", author); // FIXME link to user profile or whatever
+ StrBufAppendPrintf(sj, "<span class=\"ctdl-msgdate\">%s</span> ", datetime);
+ StrBufAppendPrintf(sj, "</div>"); // end header
+ StrBufAppendPrintf(sj, "<div>"); // begin body
+
+ if (raw_msg) {
+
+ // These are the encodings we know how to handle. Decode in-place.
+
+ if (!strcasecmp(content_transfer_encoding, "base64")) {
+ StrBufDecodeBase64(raw_msg);
+ }
+ if (!strcasecmp(content_transfer_encoding, "quoted-printable")) {
+ StrBufDecodeQP(raw_msg);
+ }
+ // At this point, raw_msg contains the decoded message.
+ // Now run through the renderers we have available.
+
+ if (!strncasecmp(content_type, "text/html", 9)) {
+ sanitized_msg = html2html("UTF-8", 0, c->room, msgnum, raw_msg);
+ } else if (!strncasecmp(content_type, "text/plain", 10)) {
+ sanitized_msg = text2html("UTF-8", 0, c->room, msgnum, raw_msg);
+ } else if (!strncasecmp(content_type, "text/x-citadel-variformat", 25)) {
+ sanitized_msg = variformat2html(raw_msg);
+ } else {
+ sanitized_msg = NewStrBufPlain(HKEY("<i>No renderer for this content type</i><br>"));
+ }
+ FreeStrBuf(&raw_msg);
+
+ // If sanitized_msg is not NULL, we have rendered the message and can output it.
+
+ if (sanitized_msg) {
+ StrBufAppendBuf(sj, sanitized_msg, 0);
+ FreeStrBuf(&sanitized_msg);
+ }
+ }
+
+ StrBufAppendPrintf(sj, "</div>"); // end body
+ StrBufAppendPrintf(sj, "</div>"); // end content
+ StrBufAppendPrintf(sj, "</div>"); // end wrapper
+}
+
+
+// This code implements the thread display code. The thread sorting algorithm is working nicely but we're trying
+// not to do rendering in the C server of webcit. Maybe move it into the server as "MSGS threaded" or something like that?
+
+// Threaded view (recursive section)
+//
+void thread_o_print(struct ctdlsession *c, StrBuf * sj, struct mthread *m, int num_msgs, int where_parent_is, int nesting_level)
+{
+ int i = 0;
+ int j = 0;
+ int num_printed = 0;
+
+ for (i = 0; i < num_msgs; ++i) {
+ if (m[i].parent == where_parent_is) {
+
+ if (++num_printed == 1) {
+ StrBufAppendPrintf(sj, "<ul style=\"list-style-type: none;\">");
+ }
+
+ StrBufAppendPrintf(sj, "<li class=\"post\" id=\"post-%ld\">", m[i].msgnum);
+ forum_render_one_message(c, sj, m[i].msgnum);
+ StrBufAppendPrintf(sj, "</li>\r\n");
+ if (i != 0) {
+ thread_o_print(c, sj, m, num_msgs, i, nesting_level + 1);
+ }
+ }
+ }
+
+ if (num_printed > 0) {
+ StrBufAppendPrintf(sj, "</ul>");
+ }
+}
+
+
+// Threaded view (entry point)
+//
+void threaded_view(struct http_transaction *h, struct ctdlsession *c, char *which)
+{
+ int num_msgs = 0;
+ int num_alloc = 0;
+ struct mthread *m;
+ char buf[1024];
+ char refs[1024];
+ int i, j, k;
+
+ ctdl_printf(c, "MSGS ALL|||9"); // 9 == headers + thread references
+ ctdl_readline(c, buf, sizeof(buf));
+ if (buf[0] != '1') {
+ do_404(h);
+ return;
+ }
+
+ StrBuf *sj = NewStrBuf();
+ StrBufAppendPrintf(sj, "<html><body>\r\n");
+
+ while (ctdl_readline(c, buf, sizeof buf), strcmp(buf, "000")) {
+
+ ++num_msgs;
+ if (num_msgs > num_alloc) {
+ if (num_alloc == 0) {
+ num_alloc = 100;
+ m = malloc(num_alloc * sizeof(struct mthread));
+ } else {
+ num_alloc *= 2;
+ m = realloc(m, (num_alloc * sizeof(struct mthread)));
+ }
+ }
+
+ memset(&m[num_msgs - 1], 0, sizeof(struct mthread));
+ m[num_msgs - 1].msgnum = extract_long(buf, 0);
+ m[num_msgs - 1].datetime = extract_long(buf, 1);
+ extract_token(m[num_msgs - 1].from, buf, 2, '|', sizeof m[num_msgs - 1].from);
+ m[num_msgs - 1].threadhash = extract_int(buf, 6);
+ extract_token(refs, buf, 7, '|', sizeof refs);
+
+ char *t;
+ char *r = refs;
+ i = 0;
+ while ((t = strtok_r(r, ",", &r))) {
+ if (i == 0) {
+ m[num_msgs - 1].refhashes[0] = atoi(t); // always keep the first one
+ } else {
+ memcpy(&m[num_msgs - 1].refhashes[1], &m[num_msgs - 1].refhashes[2], sizeof(int) * 8); // shift the rest
+ m[num_msgs - 1].refhashes[9] = atoi(t);
+ }
+ ++i;
+ }
+
+ }
+
+ // Sort by thread. I did read jwz's sorting algorithm and it looks pretty good, but jwz is a self-righteous asshole so we do it our way.
+ for (i = 0; i < num_msgs; ++i) {
+ for (j = 9; (j >= 0) && (m[i].parent == 0); --j) {
+ for (k = 0; (k < num_msgs) && (m[i].parent == 0); ++k) {
+ if (m[i].refhashes[j] == m[k].threadhash) {
+ m[i].parent = k;
+ }
+ }
+ }
+ }
+
+ // Now render it
+ setup_for_forum_view(c);
+ thread_o_print(c, sj, m, num_msgs, 0, 0); // Render threads recursively and recursively
+
+ // Garbage collection is for people who aren't smart enough to manage their own memory.
+ if (num_msgs > 0) {
+ free(m);
+ }
+
+ StrBufAppendPrintf(sj, "</body></html>\r\n");
+
+ add_response_header(h, strdup("Content-type"), strdup("text/html; charset=utf-8"));
+ h->response_code = 200;
+ h->response_string = strdup("OK");
+ h->response_body_length = StrLength(sj);
+ h->response_body = SmashStrBuf(&sj);
+ return;
+}
+
+
+// flat view (entry point)
+//
+void flat_view(struct http_transaction *h, struct ctdlsession *c, char *which)
+{
+ StrBuf *sj = NewStrBuf();
+ StrBufAppendPrintf(sj, "<html><body>\r\n");
+
+ setup_for_forum_view(c);
+ long *msglist = get_msglist(c, "ALL");
+ if (msglist) {
+ int i;
+ for (i = 0; (msglist[i] > 0); ++i) {
+ forum_render_one_message(c, sj, msglist[i]);
+ }
+ free(msglist);
+ }
+
+ StrBufAppendPrintf(sj, "</body></html>\r\n");
+
+ add_response_header(h, strdup("Content-type"), strdup("text/html; charset=utf-8"));
+ h->response_code = 200;
+ h->response_string = strdup("OK");
+ h->response_body_length = StrLength(sj);
+ h->response_body = SmashStrBuf(&sj);
+ return;
+}
+
+
+// render one message (entire transaction) FIXME EXTERMINATE
+//
+void html_render_one_message(struct http_transaction *h, struct ctdlsession *c, long msgnum)
+{
+ StrBuf *sj = NewStrBuf();
+ StrBufAppendPrintf(sj, "<html><body>\r\n");
+ setup_for_forum_view(c); // FIXME way too inefficient to do this for every message !!!!!!!!!!!!!
+ forum_render_one_message(c, sj, msgnum);
+ StrBufAppendPrintf(sj, "</body></html>\r\n");
+ add_response_header(h, strdup("Content-type"), strdup("text/html; charset=utf-8"));
+ h->response_code = 200;
+ h->response_string = strdup("OK");
+ h->response_body_length = StrLength(sj);
+ h->response_body = SmashStrBuf(&sj);
+ return;
+}
+
+#endif
response = await fetch(url);
msgs = await(response.json());
if (response.ok) {
- msgs = JSON.parse(this.responseText);
document.getElementById(target_div).innerHTML = "" ;
// If we were given an explicit starting point, by all means start there.
function forum_render_one(div, msgnum, scroll_to) {
fetch_message = async() => {
response = await fetch("/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgs[i] + "/json");
- msg = response.json());
+ msg = await response.json();
if (response.ok) {
- msg = JSON.parse(this.responseText);
document.getElementById(div).innerHTML =
"<div class=\"ctdl-msg-wrapper\">" // begin message wrapper
projects / citadel.git / commitdiff