/*
* $Id$
- *
- * Handles various types of data transfer operations with the Citadel service.
- *
*/
-#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 <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
#include "webcit.h"
#include "webserver.h"
-struct serv_info serv_info;
-
+struct serv_info serv_info; /**< our connection data to the server */
+HashList *ServHash = NULL;//// TODO;
/*
* get info about the server we've connected to
+ *
+ * browser_host the citadell we want to connect to
+ * user_agent which browser uses our client?
*/
void get_serv_info(char *browser_host, char *user_agent)
{
char buf[SIZ];
int a;
- /* Tell the server what kind of client is connecting */
+ /** Tell the server what kind of client is connecting */
serv_printf("IDEN %d|%d|%d|%s|%s",
DEVELOPER_ID,
CLIENT_ID,
);
serv_getln(buf, sizeof buf);
- /* Tell the server what kind of richtext we prefer */
+ /** Tell the server what kind of richtext we prefer */
serv_puts("MSGP text/html|text/plain");
serv_getln(buf, sizeof buf);
-#ifdef WEBCIT_WITH_CALENDAR_SERVICE
- /* Tell the server that when we save a calendar event, we
+ /*
+ * 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");
serv_getln(buf, sizeof buf);
-#endif
- /* 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");
serv_getln(buf, sizeof buf);
if (buf[0] != '1')
WC->ctdl_pid = serv_info.serv_pid;
break;
case 1:
- strcpy(serv_info.serv_nodename, buf);
+ safestrncpy(serv_info.serv_nodename, buf, sizeof serv_info.serv_nodename);
break;
case 2:
- strcpy(serv_info.serv_humannode, buf);
+ safestrncpy(serv_info.serv_humannode, buf, sizeof serv_info.serv_humannode);
break;
case 3:
- strcpy(serv_info.serv_fqdn, buf);
+ safestrncpy(serv_info.serv_fqdn, buf, sizeof serv_info.serv_fqdn);
break;
case 4:
- strcpy(serv_info.serv_software, buf);
+ safestrncpy(serv_info.serv_software, buf, sizeof serv_info.serv_software);
break;
case 5:
serv_info.serv_rev_level = atoi(buf);
break;
case 6:
- strcpy(serv_info.serv_bbs_city, buf);
+ safestrncpy(serv_info.serv_bbs_city, buf, sizeof serv_info.serv_bbs_city);
break;
case 7:
- strcpy(serv_info.serv_sysadm, buf);
+ safestrncpy(serv_info.serv_sysadm, buf, sizeof serv_info.serv_sysadm);
break;
case 9:
- strcpy(serv_info.serv_moreprompt, buf);
+ safestrncpy(serv_info.serv_moreprompt, buf, sizeof serv_info.serv_moreprompt);
break;
case 14:
serv_info.serv_supports_ldap = atoi(buf);
break;
+ case 15:
+ serv_info.serv_newuser_disabled = atoi(buf);
+ break;
+ case 16:
+ safestrncpy(serv_info.serv_default_cal_zone, buf, sizeof serv_info.serv_default_cal_zone);
+ break;
+ case 20:
+ serv_info.serv_supports_sieve = atoi(buf);
+ break;
+ case 21:
+ serv_info.serv_fulltext_enabled = atoi(buf);
+ break;
+ case 22:
+ safestrncpy(serv_info.serv_svn_revision, buf, sizeof serv_info.serv_svn_revision);
+ break;
+ case 23:
+ serv_info.serv_supports_openid = atoi(buf);
+ break;
}
++a;
}
-/*
- * Function to spit out Citadel variformat text in HTML
- * If fp is non-null, it is considered to be the file handle to read the
- * text from. Otherwise, text is read from the server.
+/**
+ * Read Citadel variformat text and spit it out as HTML.
+ * align html align string
*/
-void fmout(FILE *fp, char *align)
+inline void fmout(char *align)
{
+ _fmout(WC->WBuf, align);
+}
+void _fmout(StrBuf *Target, char *align)
+{
int intext = 0;
int bq = 0;
char buf[SIZ];
- wprintf("<DIV ALIGN=%s>\n", align);
- while (1) {
- if (fp == NULL)
- serv_getln(buf, sizeof buf);
- if (fp != NULL) {
- if (fgets(buf, SIZ, fp) == NULL)
- strcpy(buf, "000");
- buf[strlen(buf) - 1] = 0;
+ StrBufAppendPrintf(Target, "<div align=%s>\n", align);
+ while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+
+ if ((intext == 1) && (isspace(buf[0]))) {
+ wprintf("<br />");
}
- if (!strcmp(buf, "000")) {
- if (bq == 1)
- wprintf("</I>");
- wprintf("</DIV><br />\n");
- return;
+ intext = 1;
+
+ /**
+ * 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 ((bq == 0) && (!strncmp(buf, " >", 2))) {
+ StrBufAppendBufPlain(Target, HKEY("<BLOCKQUOTE>"), 0);
+ bq = 1;
+ } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
+ StrBufAppendBufPlain(Target, HKEY("</BLOCKQUOTE>"), 0);
+ bq = 0;
}
+ if ((bq == 1) && (!strncmp(buf, " >", 2))) {
+ strcpy(buf, &buf[2]);
+ }
+ /** Activate embedded URL's */
+ url(buf, sizeof(buf));
+
+ escputs(buf);//// TODO: Target
+ StrBufAppendBufPlain(Target, HKEY("\n"), 0);
+ }
+ if (bq == 1) {
+ wprintf("</I>");
+ }
+ wprintf("</div><br />\n");
+}
+
+void FmOut(StrBuf *Target, char *align, StrBuf *Source)
+{
+ const char *ptr, *pte;
+ const char *BufPtr = NULL;
+ StrBuf *Line = NewStrBuf();
+ StrBuf *Line1 = NewStrBuf();
+ StrBuf *Line2 = NewStrBuf();
+ int bn = 0;
+ int bq = 0;
+ int i, n, done = 0;
+ long len;
+ int intext = 0;
+
+ StrBufAppendPrintf(Target, "<div align=\"%s\">\n", align);
+ while ((n = StrBufSipLine(Line, Source, &BufPtr), n >= 0) && !done)
+ {
+ done = n == 0;
+ bq = 0;
+ i = 0;
+ ptr = ChrPtr(Line);
+ len = StrLength(Line);
+ pte = ptr + len;
+
+ if ((intext == 1) && (isspace(*ptr))) {
+ StrBufAppendBufPlain(Target, HKEY("<br />"), 0);
+ }
+ intext = 1;
+ if (isspace(*ptr)) while ((ptr < pte) &&
+ ((*ptr == '>') ||
+ isspace(*ptr)))
+ {
+ if (*ptr == '>')
+ bq++;
+ 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);
+
+
+ for (i = bn; i < bq; i++)
+ StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
+ for (i = bq; i < bn; i++)
+ StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
+ bn = bq;
+
+ if (StrLength(Line) == 0)
+ continue;
+ /** Activate embedded URL's */
+ UrlizeText(Line1, Line, Line2);
+
+ StrEscAppend(Target, Line1, NULL, 0, 0);
+
+ StrBufAppendBufPlain(Target, HKEY("\n"), 0);
+ }
+ for (i = 0; i < bn; i++)
+ StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
+ StrBufAppendBufPlain(Target, HKEY("</div><br />\n"), 0);
+ FreeStrBuf(&Line);
+ FreeStrBuf(&Line1);
+ FreeStrBuf(&Line2);
+}
+
+
+
+
+/**
+ * Read Citadel variformat text and spit it out as HTML in a form
+ * suitable for embedding in another message (forward/quote).
+ * (NO LINEBREAKS ALLOWED HERE!)
+ */
+void pullquote_fmout(void) {
+ int intext = 0;
+ int bq = 0;
+ char buf[SIZ];
+
+ while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+
if ((intext == 1) && (isspace(buf[0]))) {
wprintf("<br />");
}
intext = 1;
- /* Quoted text should be displayed in italics and in a
+ /**
+ * 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 ((bq == 1) && (!strncmp(buf, " >", 2))) {
strcpy(buf, &buf[2]);
}
- /* Activate embedded URL's */
- url(buf);
- escputs(buf);
- wprintf("\n");
+ msgescputs(buf);
+ }
+ if (bq == 1) {
+ wprintf("</I>");
}
}
-/*
- * Transmit message text (in memory) to the server.
- * If convert_to_html is set to 1, the message is converted into something
- * which kind of resembles HTML.
+/**
+ * Transmit message text (in memory) to the server.
+ *
+ * ptr Pointer to the message being transmitted
*/
-void text_to_server(char *ptr, int convert_to_html)
+void text_to_server(char *ptr)
{
- char buf[SIZ];
- char conv[4];
- int ch, a, pos;
+ char buf[256];
+ int ch, a, pos, len;
pos = 0;
- strcpy(buf, "");
+ buf[0] = 0;
while (ptr[pos] != 0) {
ch = ptr[pos++];
if (ch == 10) {
- while ( (isspace(buf[strlen(buf) - 1]))
- && (strlen(buf) > 1) )
- buf[strlen(buf) - 1] = 0;
+ len = strlen(buf);
+ while ( (isspace(buf[len - 1]))
+ && (buf[0] != '\0')
+ && (buf[1] != '\0') )
+ buf[--len] = 0;
serv_puts(buf);
- strcpy(buf, "");
- if (convert_to_html) {
- strcat(buf, "<br />");
- }
- else {
- if (ptr[pos] != 0) strcat(buf, " ");
- }
- } else if ((convert_to_html)&&(strchr("#&;`'|*?-~<>^()[]{}$\\", ch) != NULL)) {
- sprintf(conv, "%c", ch);
- stresc(&buf[strlen(buf)], conv, 0, 0);
+ buf[0] = 0;
+ if (ptr[pos] != 0) strcat(buf, " ");
} else {
a = strlen(buf);
buf[a + 1] = 0;
if ((ch == 32) && (strlen(buf) > 200)) {
buf[a] = 0;
serv_puts(buf);
- strcpy(buf, "");
+ buf[0] = 0;
}
if (strlen(buf) > 250) {
serv_puts(buf);
- strcpy(buf, "");
+ buf[0] = 0;
}
}
}
serv_puts(buf);
+}
+
+
+/**
+ * Transmit message text (in memory) to the server,
+ * converting to Quoted-Printable encoding as we go.
+ *
+ * ptr Pointer to the message being transmitted
+ */
+void text_to_server_qp(char *ptr)
+{
+ unsigned char ch, buf[256];
+ int pos;
+ int output_len = 0;
+
+ pos = 0;
+ buf[0] = 0;
+ output_len = 0;
+
+ while (ptr[pos] != 0) {
+ ch = (unsigned char)(ptr[pos++]);
+ if (ch == 13) {
+ /* ignore carriage returns */
+ }
+ else if (ch == 10) {
+ /* hard line break */
+ if (output_len > 0) {
+ if (isspace(buf[output_len-1])) {
+ sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
+ output_len += 2;
+ }
+ }
+ buf[output_len++] = 0;
+ serv_puts((char *)buf);
+ output_len = 0;
+ }
+ else if (ch == 9) {
+ buf[output_len++] = ch;
+ }
+ else if ( (ch >= 32) && (ch <= 60) ) {
+ buf[output_len++] = ch;
+ }
+ else if ( (ch >= 62) && (ch <= 126) ) {
+ buf[output_len++] = ch;
+ }
+ else {
+ sprintf((char *)&buf[output_len], "=%02X", ch);
+ output_len += 3;
+ }
+
+ if (output_len > 72) {
+ /* soft line break */
+ if (isspace(buf[output_len-1])) {
+ sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
+ output_len += 2;
+ }
+ buf[output_len++] = '=';
+ buf[output_len++] = 0;
+ serv_puts((char *)buf);
+ output_len = 0;
+ }
+ }
+
+ /* end of data - transmit anything that's left */
+ if (output_len > 0) {
+ if (isspace(buf[output_len-1])) {
+ sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
+ output_len += 2;
+ }
+ buf[output_len++] = 0;
+ serv_puts((char *)buf);
+ output_len = 0;
+ }
}
-/*
- * translate server message output to text
+
+/**
+ * translate server message output to text
* (used for editing room info files and such)
*/
void server_to_text()
-/*
+/**
* Read binary data from server into memory using a series of
* server READ commands.
+ * \return the read content as StrBuf
*/
-void read_server_binary(char *buffer, size_t total_len) {
+int read_server_binary(StrBuf *Ret, size_t total_len)
+{
char buf[SIZ];
size_t bytes = 0;
size_t thisblock = 0;
+ StrBuf *Buf;
+
+ Buf = NewStrBuf();
+ if (Ret == NULL)
+ return -1;
- memset(buffer, 0, total_len);
while (bytes < total_len) {
thisblock = 4095;
if ((total_len - bytes) < thisblock) {
thisblock = total_len - bytes;
- if (thisblock == 0) return;
+ if (thisblock == 0) {
+ FlushStrBuf(Ret);
+ FreeStrBuf(&Buf);
+ return -1;
+ }
}
serv_printf("READ %d|%d", (int)bytes, (int)thisblock);
- serv_getln(buf, sizeof buf);
- if (buf[0] == '6') {
- thisblock = (size_t)atoi(&buf[4]);
- if (!WC->connected) return;
- serv_read(&buffer[bytes], thisblock);
- bytes += thisblock;
- }
- else {
- lprintf(3, "Error: %s\n", &buf[4]);
- return;
+ if (StrBuf_ServGetln(Buf) > 0)
+ {
+ if (ChrPtr(Buf)[0] == '6')
+ {
+ StrBufCutLeft(Buf, 4); //thisblock = (size_t)atoi(&buf[4]);
+ thisblock = StrTol(Buf);
+ if (!WC->connected) {
+ FlushStrBuf(Ret);
+ FreeStrBuf(&Buf);
+ return -1;
+ }
+ StrBuf_ServGetBLOB(Ret, thisblock);
+ bytes += thisblock;
+ }
+ else {
+ FreeStrBuf(&Buf);
+ lprintf(3, "Error: %s\n", &buf[4]);
+ return -1;
+ }
}
}
+ FreeStrBuf(&Buf);
+ return StrLength(Ret);
}
-/*
- * Read text from server, appending to a string buffer until the
+/**
+ * Read text from server, appending to a string buffer until the
* usual 000 terminator is found. Caller is responsible for freeing
* the returned pointer.
*/
-char *read_server_text(void) {
- char *text = NULL;
- size_t bytes_allocated = 0;
- size_t bytes_read = 0;
- int linelen;
- char buf[SIZ];
-
- text = malloc(SIZ);
- if (text == NULL) {
- return(NULL);
+int read_server_text(StrBuf *Buf, long *nLines)
+{
+ wcsession *WCC = WC;
+ long nRead;
+ long nTotal = 0;
+ long nlines;
+
+ nlines = 0;
+ while ((WCC->serv_sock!=-1) &&
+ (nRead = StrBuf_ServGetln(Buf), (nRead >= 0) ))
+ {
+ if (strcmp(ChrPtr(Buf) + nTotal, "000") != 0) {
+ StrBufCutRight(Buf, nRead);
+ break;
+ }
+ nTotal += nRead;
+ nlines ++;
}
- strcpy(text, "");
- bytes_allocated = SIZ;
- while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
- linelen = strlen(buf);
- buf[linelen] = '\n';
- buf[linelen+1] = 0;
- ++linelen;
-
- if ((bytes_read + linelen) >= (bytes_allocated - 2)) {
- bytes_allocated = 2 * bytes_allocated;
- text = realloc(text, bytes_allocated);
- }
+ *nLines = nlines;
+ return nTotal;
+}
+
+
+
+
+
+
+int GetServerStatus(StrBuf *Line, long* FullState)
+{
+ if (FullState != NULL)
+ *FullState = StrTol(Line);
+ return ChrPtr(Line)[0] - 48;
+}
+
- strcpy(&text[bytes_read], buf);
- bytes_read += linelen;
+void tmplput_serv_ip(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
+}
+
+void tmplput_serv_nodename(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_nodename, 0, 0);
+}
+
+void tmplput_serv_humannode(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_humannode, 0, 0);
+}
+
+void tmplput_serv_fqdn(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_fqdn, 0, 0);
+}
+
+void tmplput_serv_software(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_software, 0, 0);
+}
+
+void tmplput_serv_rev_level(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrBufAppendPrintf(Target, "%d.%02d",
+ serv_info.serv_rev_level / 100,
+ serv_info.serv_rev_level % 100);
+}
+int conditional_serv_newuser_disabled(WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ return serv_info.serv_newuser_disabled != 0;
+}
+int conditional_serv_supports_openid(WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ return serv_info.serv_supports_openid != 0;
+}
+
+void tmplput_serv_bbs_city(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_bbs_city, 0, 0);
+}
+
+void tmplput_current_user(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, WC->wc_fullname, 0, 0);
+}
+
+void tmplput_current_room(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ StrEscAppend(Target, NULL, WC->wc_roomname, 0, 0);
+}
+
+
+void tmplput_mesg(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+ int n = 0;
+ int Done = 0;
+ StrBuf *Line;
+ StrBuf *Buf;
+
+ Buf = NewStrBuf();
+ Line = NewStrBuf();
+ serv_printf("MESG %s", Tokens->Params[0]->Start);
+ StrBuf_ServGetln(Line);
+ while (!Done && (StrBuf_ServGetln(Line)>=0)) {
+ if ( (StrLength(Line)==3) &&
+ !strcmp(ChrPtr(Line), "000"))
+ Done = 1;
+ else
+ {
+ if (n > 0)
+ StrBufAppendBufPlain(Buf, "\n", 1, 0);
+ StrBufAppendBuf(Buf, Line, 0);
+ }
+ n++;
}
+ FlushStrBuf(Line);
+ FmOut(Line, "center", Buf);
+ StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Line, 1);
+ FreeStrBuf(&Buf);
+ FreeStrBuf(&Line);
+}
+
+void
+InitModule_SERVFUNC
+(void)
+{
- return(text);
+ RegisterConditional(HKEY("COND:SERV:OPENID"), 2, conditional_serv_supports_openid, CTX_NONE);
+ RegisterConditional(HKEY("COND:SERV:NEWU"), 2, conditional_serv_newuser_disabled, CTX_NONE);
+ RegisterNamespace("CURRENT_USER", 0, 0, tmplput_current_user, CTX_NONE);
+ RegisterNamespace("CURRENT_ROOM", 0, 0, tmplput_current_room, CTX_NONE);
+ RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip, CTX_NONE);
+ RegisterNamespace("SERV:NODENAME", 0, 0, tmplput_serv_nodename, CTX_NONE);
+ RegisterNamespace("SERV:HUMANNODE", 0, 0, tmplput_serv_humannode, CTX_NONE);
+ RegisterNamespace("SERV:FQDN", 0, 0, tmplput_serv_fqdn, CTX_NONE);
+ RegisterNamespace("SERV:SOFTWARE", 0, 0, tmplput_serv_software, CTX_NONE);
+ RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level, CTX_NONE);
+ RegisterNamespace("SERV:BBS_CITY", 0, 0, tmplput_serv_bbs_city, CTX_NONE);
+ RegisterNamespace("SERV:MESG", 1, 2, tmplput_mesg, CTX_NONE);
+/// RegisterNamespace("SERV:LDAP_SUPP", 0, 0, tmplput_serv_ldap_enabled, 0);
}
+
+/*@}*/
projects / citadel.git / blobdiff