/*
* Entry point for RSS feed generator
*/
void feed_rss(void) {
char buf[1024];
output_headers(0, 0, 0, 0, 1, 0);
hprintf("Content-type: text/xml; charset=utf-8\r\n");
hprintf(
"Server: %s / %s\r\n"
"Connection: close\r\n"
,
PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software)
);
begin_burst();
wc_printf("<?xml version=\"1.0\"?>"
"<rss version=\"2.0\">"
"<channel>"
);
wc_printf("<title>");
escputs(ChrPtr(WC->CurRoom.name));
wc_printf("</title>");
wc_printf("<link>");
escputs(ChrPtr(site_prefix));
wc_printf("/</link>");
serv_puts("RINF");
serv_getln(buf, sizeof buf);
if (buf[0] == '1') {
wc_printf("<description>\r\n");
while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
escputs(buf);
wc_printf("\r\n");
}
wc_printf("</description>");
}
wc_printf("<image><title>");
escputs(ChrPtr(WC->CurRoom.name));
wc_printf("</title><url>");
escputs(ChrPtr(site_prefix));
wc_printf("/roompic?room=");
urlescputs(ChrPtr(WC->CurRoom.name));
wc_printf("</url><link>");
escputs(ChrPtr(site_prefix));
wc_printf("/</link></image>\r\n");
feed_rss_do_room_info_as_description();
feed_rss_do_messages();
wc_printf("</channel>"
"</rss>"
"\r\n\r\n"
);
wDumpContent(0);
}
/*
* Display the OpenIDs associated with an account
*/
void display_openids(void)
{
wcsession *WCC = WC;
char buf[1024];
int bg = 0;
output_headers(1, 1, 1, 0, 0, 0);
do_template("box_begin_1");
StrBufAppendBufPlain(WCC->WBuf, _("Manage Account/OpenID Associations"), -1, 0);
do_template("box_begin_2");
if (WCC->serv_info->serv_supports_openid) {
wc_printf("<table class=\"altern\">");
serv_puts("OIDL");
serv_getln(buf, sizeof buf);
if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
bg = 1 - bg;
wc_printf("<tr class=\"%s\">", (bg ? "even" : "odd"));
wc_printf("<td><img src=\"static/webcit_icons/openid-small.gif\"></td><td>");
escputs(buf);
wc_printf("</td><td>");
wc_printf("<a href=\"openid_detach?id_to_detach=");
urlescputs(buf);
wc_printf("\" onClick=\"return confirm('%s');\">",
_("Do you really want to delete this OpenID?"));
wc_printf("%s</a>", _("(delete)"));
wc_printf("</td></tr>\n");
}
wc_printf("</table><br>\n");
wc_printf("<form method=\"POST\" action=\"openid_attach\">\n");
wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WCC->nonce);
wc_printf(_("Add an OpenID: "));
wc_printf("<input type=\"text\" name=\"openid_url\" class=\"openid_urlarea\" size=\"40\">\n");
wc_printf("<input type=\"submit\" name=\"attach_button\" value=\"%s\">"
"</form></center>\n", _("Attach"));
}
else {
wc_printf(_("%s does not permit authentication via OpenID."), ChrPtr(WCC->serv_info->serv_humannode));
}
do_template("box_end");
wDumpContent(2);
}
/*
* Display a list of all pages in a Wiki room (template callback)
*/
void tmplput_display_wiki_pagelist(StrBuf *Target, WCTemplputParams *TP)
{
StrBuf *Buf;
int row = 0;
if (!IsEmptyStr(bstr("query"))) {
serv_printf("MSGS SEARCH|%s||4", bstr("query")); /* search-reduced list */
}
else {
serv_printf("MSGS ALL|||4"); /* full list */
}
Buf = NewStrBuf();
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) == 1) {
StrBuf *pagetitle = NewStrBuf();
wc_printf("<table class=\"wiki_pagelist_background\">");
wc_printf("<th>%s</th>", _("Page title"));
while((StrBuf_ServGetln(Buf) >= 0) && strcmp(ChrPtr(Buf), "000")) {
StrBufExtract_token(pagetitle, Buf, 1, '|');
if (!bmstrcasestr((char *)ChrPtr(pagetitle), "_HISTORY_")) { /* no history pages */
wc_printf("<tr bgcolor=\"%s\">", ((row%2) ? "#FFFFFF" : "#DDDDDD"));
wc_printf("<td><a href=\"wiki?page=");
urlescputs(ChrPtr(pagetitle));
wc_printf("\">");
escputs(ChrPtr(pagetitle));
wc_printf("</a></td>");
wc_printf("</tr>\n");
++row;
}
}
wc_printf("</table>\n");
FreeStrBuf(&pagetitle);
}
FreeStrBuf(&Buf);
}
/*
* RSS feed generator -- do one message
*/
void feed_rss_one_message(long msgnum) {
int in_body = 0;
int in_messagetext = 0;
int found_title = 0;
int found_guid = 0;
char pubdate[128];
StrBuf *messagetext = NULL;
int is_top_level_post = 1;
const char *BufPtr = NULL;
StrBuf *Line = NewStrBufPlain(NULL, 1024);
char buf[1024];
int permalink_hash = 0;
/* Phase 1: read the message into memory */
serv_printf("MSG4 %ld", msgnum);
serv_getln(buf, sizeof buf);
if (buf[0] != '1') return;
StrBuf *ServerResponse = NewStrBuf();
while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
StrBufAppendPrintf(ServerResponse, "%s\n", buf);
}
/* Phase 2: help SkyNet become self-aware */
BufPtr = NULL;
while (StrBufSipLine(Line, ServerResponse, &BufPtr), ((BufPtr!=StrBufNOTNULL)&&(BufPtr!=NULL)) ) {
if (in_body) {
/* do nothing */
}
else if (StrLength(Line) == 0) {
++in_body;
}
else if ((StrLength(Line) > 5) && (!strncasecmp(ChrPtr(Line), "wefw=", 5))) {
is_top_level_post = 0; /* presence of references means it's a reply/comment */
}
else if ((StrLength(Line) > 5) && (!strncasecmp(ChrPtr(Line), "msgn=", 5))) {
StrBufCutLeft(Line, 5);
permalink_hash = ThreadIdHash(Line);
}
}
/*
* Phase 3: output the message in RSS <item> form
* (suppress replies [comments] if this is a blog room)
*/
if ( (WC->CurRoom.view != VIEW_BLOG) || (is_top_level_post == 1) ) {
wc_printf("<item>");
wc_printf("<link>%s/readfwd?go=", ChrPtr(site_prefix));
urlescputs(ChrPtr(WC->CurRoom.name));
if ((WC->CurRoom.view == VIEW_BLOG) && (permalink_hash != 0)) {
wc_printf("?p=%d", permalink_hash);
}
else {
wc_printf("?start_reading_at=%ld", msgnum);
}
wc_printf("</link>");
BufPtr = NULL;
in_body = 0;
in_messagetext = 0;
while (StrBufSipLine(Line, ServerResponse, &BufPtr), ((BufPtr!=StrBufNOTNULL)&&(BufPtr!=NULL)) ) {
safestrncpy(buf, ChrPtr(Line), sizeof buf);
/* XML parsers can be picky; strip out nonprintable header characters */
if ((strlen(buf)>=6) && (buf[4]=='=')) {
char *p = &buf[5];
while (*p) {
if (!isprint(*p)) {
*p = 0;
}
++p;
}
}
/* Now output fields */
if (in_body) {
if (in_messagetext) {
StrBufAppendBufPlain(messagetext, buf, -1, 0);
StrBufAppendBufPlain(messagetext, HKEY("\r\n"), 0);
}
else if (IsEmptyStr(buf)) {
in_messagetext = 1;
}
}
else if (!strncasecmp(buf, "subj=", 5)) {
wc_printf("<title>");
escputs(&buf[5]);
wc_printf("</title>");
++found_title;
}
else if (!strncasecmp(buf, "exti=", 5)) {
wc_printf("<guid isPermaLink=\"false\">");
escputs(&buf[5]);
wc_printf("</guid>");
++found_guid;
}
else if (!strncasecmp(buf, "time=", 5)) {
http_datestring(pubdate, sizeof pubdate, atol(&buf[5]));
wc_printf("<pubDate>%s</pubDate>", pubdate);
}
else if (!strncasecmp(buf, "text", 4)) {
if (!found_title) {
wc_printf("<title>Message #%ld</title>", msgnum);
}
if (!found_guid) {
wc_printf("<guid isPermaLink=\"false\">%ld@%s</guid>",
msgnum,
ChrPtr(WC->serv_info->serv_humannode)
);
}
wc_printf("<description>");
in_body = 1;
messagetext = NewStrBuf();
}
}
if (in_body) {
cdataout((char*)ChrPtr(messagetext));
FreeStrBuf(&messagetext);
wc_printf("</description>");
}
wc_printf("</item>");
}
FreeStrBuf(&Line);
FreeStrBuf(&ServerResponse);
return;
}
/*
* Display the revision history for a wiki page (template callback)
*/
void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
{
char pagename[128];
StrBuf *Buf;
int row = 0;
safestrncpy(pagename, bstr("page"), sizeof pagename);
str_wiki_index(pagename);
serv_printf("WIKI history|%s", pagename);
Buf = NewStrBuf();
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) == 1) {
time_t rev_date;
char rev_date_displayed[64];
StrBuf *rev_uuid = NewStrBuf();
StrBuf *author = NewStrBuf();
StrBuf *node = NewStrBuf();
wc_printf("<table class=\"wiki_history_background\">");
wc_printf("<th>%s</th>", _("Date"));
wc_printf("<th>%s</th>", _("Author"));
while((StrBuf_ServGetln(Buf) >= 0) && strcmp(ChrPtr(Buf), "000")) {
rev_date = extract_long(ChrPtr(Buf), 1);
webcit_fmt_date(rev_date_displayed, sizeof rev_date_displayed, rev_date, DATEFMT_FULL);
StrBufExtract_token(author, Buf, 2, '|');
wc_printf("<tr bgcolor=\"%s\">", ((row%2) ? "#FFFFFF" : "#DDDDDD"));
wc_printf("<td>%s</td><td>", rev_date_displayed);
if (!strcasecmp(ChrPtr(node), (char *)WC->serv_info->serv_nodename)) {
escputs(ChrPtr(author));
wc_printf(" @ ");
escputs(ChrPtr(node));
}
else {
wc_printf("<a href=\"showuser?who=");
urlescputs(ChrPtr(author));
wc_printf("\">");
escputs(ChrPtr(author));
wc_printf("</a>");
}
wc_printf("</td>");
if (row == 0) {
wc_printf("<td><a href=\"wiki?page=%s", bstr("page"));
wc_printf("?go="); urlescputs(ChrPtr(WC->CurRoom.name));
wc_printf("\">%s</a></td>", _("(show)"));
wc_printf("<td>(%s)</td>", _("Current version"));
}
else {
wc_printf("<td><a href=\"wiki?page=%s?rev=%s",
bstr("page"),
ChrPtr(rev_uuid)
);
wc_printf("?go="); urlescputs(ChrPtr(WC->CurRoom.name));
wc_printf("\">%s</a></td>", _("(show)"));
wc_printf("<td><a href=\"javascript:GetLoggedInFirst(encodeURIComponent('wiki?page=%s?rev=%s?revert=1'))\">%s</a></td>",
bstr("page"),
ChrPtr(rev_uuid),
_("(revert)")
);
}
wc_printf("</tr>\n");
/* Extract all fields except the author and date after displaying the row. This
* is deliberate, because the timestamp reflects when the diff was written, not
* when the version which it reflects was written. Similarly, the name associated
* with each diff is the author who created the newer version of the page that
* made the diff happen.
*/
StrBufExtract_token(rev_uuid, Buf, 0, '|');
StrBufExtract_token(node, Buf, 3, '|');
++row;
}
wc_printf("</table>\n");
FreeStrBuf(&author);
FreeStrBuf(&node);
FreeStrBuf(&rev_uuid);
}
else {
wc_printf("%s", ChrPtr(Buf));
}
FreeStrBuf(&Buf);
}
