// Functions which handle communication with the Citadel server.
//
-// Copyright (c) 1996-2021 by the citadel.org team
+// Copyright (c) 1996-2024 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.
#include "webcit.h"
-#include "webserver.h"
+
HashList *EmbeddableMimes = NULL;
StrBuf *EmbeddableMimeStrs = NULL;
Buf = NewStrBuf();
- /* Tell the server what kind of richtext we prefer */
+ // Tell the server what kind of richtext we prefer
serv_putbuf(EmbeddableMimeStrs);
StrBuf_ServGetln(Buf);
}
-void DeleteServInfo(ServInfo ** FreeMe) {
- if (*FreeMe == NULL)
+void DeleteServInfo(ServInfo **FreeMe) {
+ if (*FreeMe == NULL) {
return;
+ }
FreeStrBuf(&(*FreeMe)->serv_nodename);
FreeStrBuf(&(*FreeMe)->serv_humannode);
FreeStrBuf(&(*FreeMe)->serv_fqdn);
*FreeMe = NULL;
}
-/*
- * get info about the server we've connected to
- *
- * browser_host the citadel we want to connect to
- * user_agent which browser uses our client?
- */
-ServInfo *get_serv_info(StrBuf * browser_host, StrBuf * user_agent) {
+
+// get info about the server we've connected to
+//
+// browser_host the citadel we want to connect to
+// user_agent which browser uses our client?
+ServInfo *get_serv_info(StrBuf *browser_host, StrBuf *user_agent) {
ServInfo *info;
StrBuf *Buf;
int a;
Buf = NewStrBuf();
- /* Tell the server what kind of client is connecting */
- serv_printf("IDEN %d|%d|%d|%s|%s", DEVELOPER_ID, CLIENT_ID, CLIENT_VERSION, ChrPtr(user_agent), ChrPtr(browser_host)
- );
+ // Tell the server what kind of client is connecting
+ serv_printf("IDEN 0|0|0|%s|%s", ChrPtr(user_agent), ChrPtr(browser_host));
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) != 2) {
syslog(LOG_WARNING, "get_serv_info(IDEN): unexpected answer [%s]\n", ChrPtr(Buf));
return NULL;
}
- /*
- * Tell the server that when we save a calendar event, we
- * want invitations to be generated by the Citadel server
- * instead of by the client.
- */
+ // Tell the server that when we save a calendar event, we
+ // want invitations to be generated by the Citadel server
+ // instead of by the client.
serv_puts("ICAL sgi|1");
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) != 2) {
return NULL;
}
- /* Now ask the server to tell us a little bit about itself... */
+ // Now ask the server to tell us a little bit about itself...
serv_puts("INFO");
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) != 1) {
- syslog(LOG_WARNING, "get_serv_info(INFO sgi|1): unexpected answer [%s]\n", ChrPtr(Buf));
+ syslog(LOG_WARNING, "get_serv_info(INFO sgi|1): unexpected answer [%s]\n",
+ ChrPtr(Buf));
FreeStrBuf(&Buf);
return NULL;
}
- info = (ServInfo *) malloc(sizeof(ServInfo));
+ info = (ServInfo*)malloc(sizeof(ServInfo));
memset(info, 0, sizeof(ServInfo));
a = 0;
- while (rc = StrBuf_ServGetln(Buf), (rc >= 0) && ((rc != 3) || strcmp(ChrPtr(Buf), "000"))) {
+ while (rc = StrBuf_ServGetln(Buf),
+ (rc >= 0) &&
+ ((rc != 3) ||
+ strcmp(ChrPtr(Buf), "000")))
+ {
switch (a) {
case 0:
info->serv_pid = StrToi(Buf);
return info;
}
-int GetConnected(void) {
+int GetConnected (void) {
StrBuf *Buf;
if (WC->ReadBuf == NULL) {
snprintf(serv_sock_name, sizeof serv_sock_name, "%s/citadel.socket", ctdl_dir);
}
WC->serv_sock = connect_to_citadel(serv_sock_name);
-
+
if (WC->serv_sock < 0) {
WC->connected = 0;
FreeStrBuf(&WC->ReadBuf);
int short_status;
Buf = NewStrBuf();
WC->connected = 1;
- StrBuf_ServGetln(Buf); /* get the server greeting */
+ StrBuf_ServGetln(Buf); // get the server greeting
short_status = GetServerStatus(Buf, &Status);
FreeStrBuf(&Buf);
- /* Server isn't ready for us? */
+ // Server isn't ready for us?
if (short_status != 2) {
if (Status == 551) {
hprintf("HTTP/1.1 503 Service Unavailable\r\n");
hprintf("Content-type: text/plain; charset=utf-8\r\n");
- wc_printf(_
- ("This server is already serving its maximum number of users and cannot accept any additional logins at this time. Please try again later or contact your system administrator."));
+ wc_printf(_("This server is already serving its maximum number of users and cannot accept any additional logins at this time. Please try again later or contact your system administrator."));
}
else {
- wc_printf("%ld %s\n", Status, _("Received unexpected answer from Citadel server; bailing out.")
- );
+ wc_printf("%ld %s\n",
+ Status,
+ _("Received unexpected answer from Citadel server; bailing out.")
+ );
hprintf("HTTP/1.1 502 Bad Gateway\r\n");
hprintf("Content-type: text/plain; charset=utf-8\r\n");
}
return 1;
}
- /*
- * From what host is our user connecting? Go with
- * the host at the other end of the HTTP socket,
- * unless we are following X-Forwarded-For: headers
- * and such a header has already turned up something.
- */
- if ((!follow_xff) || (StrLength(WC->Hdr->HR.browser_host) == 0)) {
+ // From what host is our user connecting? Go with
+ // the host at the other end of the HTTP socket,
+ // unless we are following X-Forwarded-For: headers
+ // and such a header has already turned up something.
+ if ( (!follow_xff) || (StrLength(WC->Hdr->HR.browser_host) == 0) ) {
if (WC->Hdr->HR.browser_host == NULL) {
WC->Hdr->HR.browser_host = NewStrBuf();
- Put(WC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"), WC->Hdr->HR.browser_host, HFreeStrBuf);
+ Put(WC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"),
+ WC->Hdr->HR.browser_host, HFreeStrBuf);
}
locate_host(WC->Hdr->HR.browser_host, WC->Hdr->http_sock);
}
if (WC->serv_info == NULL) {
WC->serv_info = get_serv_info(WC->Hdr->HR.browser_host, WC->Hdr->HR.user_agent);
}
- if (WC->serv_info == NULL) {
+ if (WC->serv_info == NULL){
begin_burst();
wc_printf(_("Received unexpected answer from Citadel server; bailing out."));
hprintf("HTTP/1.1 502 Bad Gateway\r\n");
if (WC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
begin_burst();
wc_printf(_("You are connected to a Citadel "
- "server running Citadel %d.%02d. \n"
- "In order to run this version of WebCit "
- "you must also have Citadel %d.%02d or"
- " newer.\n\n\n"), WC->serv_info->serv_rev_level, 0, MINIMUM_CIT_VERSION, 0);
+ "server running Citadel %d.%02d. \n"
+ "In order to run this version of WebCit "
+ "you must also have Citadel %d.%02d or"
+ " newer.\n\n\n"),
+ WC->serv_info->serv_rev_level,
+ 0,
+ MINIMUM_CIT_VERSION,
+ 0
+ );
hprintf("HTTP/1.1 200 OK\r\n");
hprintf("Content-type: text/plain; charset=utf-8\r\n");
end_burst();
}
-void FmOut(StrBuf * Target, const char *align, const StrBuf * Source) {
+void FmOut(StrBuf *Target, const char *align, const StrBuf *Source) {
const char *ptr, *pte;
const char *BufPtr = NULL;
StrBuf *Line = NewStrBufPlain(NULL, SIZ);
StrBufAppendPrintf(Target, "<div class=\"fmout-%s\">\n", align);
- if (StrLength(Source) > 0)
- do {
+ if (StrLength(Source) > 0)
+ do
+ {
StrBufSipLine(Line, Source, &BufPtr);
bq = 0;
i = 0;
StrBufAppendBufPlain(Target, HKEY("<br>"), 0);
}
intext = 1;
- if (isspace(*ptr))
+ if (isspace(*ptr)) {
while ((ptr < pte) && ((*ptr == '>') || isspace(*ptr))) {
- if (*ptr == '>')
+ if (*ptr == '>') {
bq++;
- ptr++;
+ }
+ ptr ++;
i++;
}
+ }
- /*
- * Quoted text should be displayed in italics and in a
- * different colour. This code understands Citadel-style
- * " >" quotes and will convert to <BLOCKQUOTE> tags.
- */
- if (i > 0)
- StrBufCutLeft(Line, i);
-
+ // Quoted text should be displayed in italics and in a
+ // different colour. This code understands Citadel-style
+ // " >" quotes and will convert to <BLOCKQUOTE> tags.
+ if (i > 0) StrBufCutLeft(Line, i);
+
- for (i = bn; i < bq; i++)
+ for (i = bn; i < bq; i++)
StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
- for (i = bq; i < bn; i++)
+ for (i = bq; i < bn; i++)
StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
bn = bq;
if (StrLength(Line) == 0)
continue;
- /* Activate embedded URL's */
+ // Activate embedded URL's
UrlizeText(Line1, Line, Line2);
StrEscAppend(Target, Line1, NULL, 0, 0);
StrBufAppendBufPlain(Target, HKEY("\n"), 0);
}
- while ((BufPtr != StrBufNOTNULL) && (BufPtr != NULL));
+ while ((BufPtr != StrBufNOTNULL) &&
+ (BufPtr != NULL));
for (i = 0; i < bn; i++) {
StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
}
-
-/*
- * Transmit message text (in memory) to the server.
- */
+// Transmit message text (in memory) to the server.
void text_to_server(char *ptr) {
char buf[256];
int ch, a, pos, len;
}
else if (ch == 10) {
len = strlen(buf);
- while ((isspace(buf[len - 1]))
- && (buf[0] != '\0')
- && (buf[1] != '\0'))
+ while ( (isspace(buf[len - 1]))
+ && (buf[0] != '\0')
+ && (buf[1] != '\0') )
buf[--len] = 0;
serv_puts(buf);
buf[0] = 0;
- if (ptr[pos] != 0)
- strcat(buf, " ");
- }
- else {
+ if (ptr[pos] != 0) strcat(buf, " ");
+ } else {
a = strlen(buf);
buf[a + 1] = 0;
buf[a] = ch;
}
-/*
- * Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
- */
-void text_to_server_qp(const StrBuf * SendMeEncoded) {
+// Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
+void text_to_server_qp(const StrBuf *SendMeEncoded) {
StrBuf *ServBuf;
- ServBuf = StrBufRFC2047encodeMessage(SendMeEncoded);
+ ServBuf = StrBufQuotedPrintableEncode(SendMeEncoded);
serv_putbuf(ServBuf);
FreeStrBuf(&ServBuf);
}
-
-
-/*
- * translate server message output to text (used for editing room info files and such)
- */
+// translate server message output to text (used for editing room info files and such)
void server_to_text() {
char buf[SIZ];
}
-
-
-/*
- * Read text from server, appending to a string buffer until the
- * usual 000 terminator is found. Caller is responsible for freeing
- * the returned pointer.
- */
-int read_server_text(StrBuf * Buf, long *nLines) {
+// Read text from server, appending to a string buffer until the
+// usual 000 terminator is found. Caller is responsible for freeing
+// the returned pointer.
+int read_server_text(StrBuf *Buf, long *nLines) {
StrBuf *ReadBuf;
long nRead;
long nTotal = 0;
long nlines;
-
+
nlines = 0;
ReadBuf = NewStrBuf();
- while ((WC->serv_sock != -1) &&
- (nRead = StrBuf_ServGetln(ReadBuf), (nRead >= 0) && ((nRead != 3) || (strcmp(ChrPtr(ReadBuf), "000") != 0)))) {
+ while ((WC->serv_sock!=-1) &&
+ (nRead = StrBuf_ServGetln(ReadBuf), (nRead >= 0) &&
+ ((nRead != 3)||(strcmp(ChrPtr(ReadBuf), "000") != 0))))
+ {
StrBufAppendBuf(Buf, ReadBuf, 0);
StrBufAppendBufPlain(Buf, HKEY("\n"), 0);
nTotal += nRead;
- nlines++;
+ nlines ++;
}
FreeStrBuf(&ReadBuf);
*nLines = nlines;
}
-int GetServerStatusMsg(StrBuf * Line, long *FullState, int PutImportantMessage, int MajorOK) {
+int GetServerStatusMsg(StrBuf *Line, long* FullState, int PutImportantMessage, int MajorOK) {
int rc;
if (FullState != NULL)
*FullState = StrTol(Line);
rc = ChrPtr(Line)[0] - 48;
- if ((!PutImportantMessage) || (MajorOK == rc) || (StrLength(Line) <= 4))
+ if ((!PutImportantMessage) ||
+ (MajorOK == rc)||
+ (StrLength(Line) <= 4))
return rc;
AppendImportantMessage(ChrPtr(Line) + 4, StrLength(Line) - 4);
}
-void tmplput_serv_ip(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_ip(StrBuf *Target, WCTemplputParams *TP) {
StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
}
-void tmplput_serv_admin(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_admin(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return;
StrBufAppendTemplate(Target, TP, WC->serv_info->serv_sysadm, 0);
}
-void tmplput_serv_nodename(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_nodename(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return;
StrBufAppendTemplate(Target, TP, WC->serv_info->serv_nodename, 0);
}
-void tmplput_serv_humannode(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_humannode(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return;
StrBufAppendTemplate(Target, TP, WC->serv_info->serv_humannode, 0);
}
-void tmplput_serv_fqdn(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_fqdn(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return;
StrBufAppendTemplate(Target, TP, WC->serv_info->serv_fqdn, 0);
}
-void tmplput_serv_software(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_software(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return;
StrBufAppendTemplate(Target, TP, WC->serv_info->serv_software, 0);
}
-void tmplput_serv_rev_level(StrBuf * Target, WCTemplputParams * TP) {
- if (WC->serv_info == NULL)
- return;
+void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP) {
+ if (WC->serv_info == NULL) return;
StrBufAppendPrintf(Target, "%d", WC->serv_info->serv_rev_level);
}
-int conditional_serv_newuser_disabled(StrBuf * Target, WCTemplputParams * TP) {
+int conditional_serv_newuser_disabled(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return 0;
return WC->serv_info->serv_newuser_disabled != 0;
}
-int conditional_serv_supports_guest(StrBuf * Target, WCTemplputParams * TP) {
- if (WC->serv_info == NULL)
+int conditional_serv_supports_guest(StrBuf *Target, WCTemplputParams *TP) {
+ if (WC->serv_info == NULL)
return 0;
- return WC->serv_info->serv_supports_guest != 0;
+ return WC->serv_info->serv_supports_guest != 0;
}
-int conditional_serv_supports_openid(StrBuf * Target, WCTemplputParams * TP) {
+int conditional_serv_supports_openid(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return 0;
return WC->serv_info->serv_supports_openid != 0;
}
-int conditional_serv_fulltext_enabled(StrBuf * Target, WCTemplputParams * TP) {
+int conditional_serv_fulltext_enabled(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return 0;
return WC->serv_info->serv_fulltext_enabled != 0;
}
-int conditional_serv_ldap_enabled(StrBuf * Target, WCTemplputParams * TP) {
+int conditional_serv_ldap_enabled(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return 0;
return WC->serv_info->serv_supports_ldap != 0;
}
-void tmplput_serv_bbs_city(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_serv_bbs_city(StrBuf *Target, WCTemplputParams *TP) {
if (WC->serv_info == NULL)
return;
StrBufAppendTemplate(Target, TP, WC->serv_info->serv_bbs_city, 0);
}
-void tmplput_mesg(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_mesg(StrBuf *Target, WCTemplputParams *TP) {
int n = 0;
int Done = 0;
StrBuf *Line;
StrBuf_ServGetln(Line);
if (GetServerStatus(Line, NULL) == 1) {
- while (!Done && (StrBuf_ServGetln(Line) >= 0)) {
- if ((StrLength(Line) == 3) && !strcmp(ChrPtr(Line), "000"))
+ while (!Done && (StrBuf_ServGetln(Line)>=0)) {
+ if ( (StrLength(Line)==3) &&
+ !strcmp(ChrPtr(Line), "000"))
Done = 1;
- else {
+ else
+ {
if (n > 0)
StrBufAppendBufPlain(Buf, "\n", 1, 0);
StrBufAppendBuf(Buf, Line, 0);
}
n++;
}
-
+
FlushStrBuf(Line);
FmOut(Line, "center", Buf);
StrBufAppendTemplate(Target, TP, Line, 1);
FreeStrBuf(&Line);
}
-void tmplput_site_prefix(StrBuf * Target, WCTemplputParams * TP) {
+void tmplput_site_prefix(StrBuf *Target, WCTemplputParams *TP) {
if ((WC != NULL) && (WC->Hdr->HostHeader != NULL)) {
StrBufAppendTemplate(Target, TP, WC->Hdr->HostHeader, 0);
}
}
void CreateMimeStr(void) {
- HashPos *it;
+ HashPos *it;
void *vMime;
long len = 0;
const char *Key;
it = GetNewHashPos(EmbeddableMimes, 0);
- while (GetNextHashPos(EmbeddableMimes, it, &len, &Key, &vMime) && (vMime != NULL)) {
+ while (GetNextHashPos(EmbeddableMimes, it, &len, &Key, &vMime) &&
+ (vMime != NULL)) {
if (StrLength(EmbeddableMimeStrs) > 0)
StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("|"), 0);
- else
+ else
StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("MSGP "), 0);
- StrBufAppendBuf(EmbeddableMimeStrs, (StrBuf *) vMime, 0);
+ StrBufAppendBuf(EmbeddableMimeStrs, (StrBuf*) vMime, 0);
}
DeleteHashPos(&it);
}
-void ServerStartModule_SERV_FUNC(void) {
+void
+ServerStartModule_SERV_FUNC
+(void)
+{
EmbeddableMimes = NewHash(1, Flathash);
EmbeddableMimeStrs = NewStrBuf();
}
-void ServerShutdownModule_SERV_FUNC(void) {
+void
+ServerShutdownModule_SERV_FUNC
+(void)
+{
FreeStrBuf(&EmbeddableMimeStrs);
DeleteHash(&EmbeddableMimes);
}
-void InitModule_SERVFUNC(void) {
+void
+InitModule_SERVFUNC
+(void)
+{
RegisterConditional("COND:SERV:OPENID", 2, conditional_serv_supports_openid, CTX_NONE);
RegisterConditional("COND:SERV:NEWU", 2, conditional_serv_newuser_disabled, CTX_NONE);
RegisterConditional("COND:SERV:FULLTEXT_ENABLED", 2, conditional_serv_fulltext_enabled, CTX_NONE);
RegisterConditional("COND:SERV:LDAP_ENABLED", 2, conditional_serv_ldap_enabled, CTX_NONE);
- RegisterConditional("COND:SERV:SUPPORTS_GUEST", 2, conditional_serv_supports_guest, CTX_NONE);
+ RegisterConditional("COND:SERV:SUPPORTS_GUEST", 2, conditional_serv_supports_guest, CTX_NONE);
RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip, NULL, CTX_NONE);
RegisterNamespace("SERV:NODENAME", 0, 1, tmplput_serv_nodename, NULL, CTX_NONE);
RegisterNamespace("SERV:HUMANNODE", 0, 1, tmplput_serv_humannode, NULL, CTX_NONE);
RegisterNamespace("SERV:FQDN", 0, 1, tmplput_serv_fqdn, NULL, CTX_NONE);
-
+
RegisterNamespace("SERV:SOFTWARE", 0, 1, tmplput_serv_software, NULL, CTX_NONE);
RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level, NULL, CTX_NONE);
RegisterNamespace("SERV:BBS_CITY", 0, 1, tmplput_serv_bbs_city, NULL, CTX_NONE);
-void SessionDestroyModule_SERVFUNC(wcsession * sess) {
+void
+SessionDestroyModule_SERVFUNC
+(wcsession *sess)
+{
DeleteServInfo(&sess->serv_info);
}
projects / citadel.git / blobdiff