*
* \param supplied_charset the input charset as declared in the MIME headers
*/
-void output_html(char *supplied_charset, int treat_as_wiki, int msgnum) {
+void output_html(const char *supplied_charset, int treat_as_wiki, int msgnum, StrBuf *Source, StrBuf *Target) {
char buf[SIZ];
char *msg;
char *ptr;
int i;
int linklen;
char charset[128];
+ StrBuf *BodyArea = NULL;
#ifdef HAVE_ICONV
iconv_t ic = (iconv_t)(-1) ;
char *ibuf; /**< Buffer of characters to be converted */
size_t obuflen; /**< Length of output buffer */
char *osav; /**< Saved pointer to output buffer */
#endif
+ if (Target == NULL)
+ Target = WC->WBuf;
safestrncpy(charset, supplied_charset, sizeof charset);
msg = strdup("");
sprintf(new_window, "<a target=\"%s\" href=", TARGET);
- while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+ if (Source == NULL) while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
line_length = strlen(buf);
buffer_length = content_length + line_length + 2;
ptr = realloc(msg, buffer_length);
if (ptr == NULL) {
- wprintf("<b>");
- wprintf(_("realloc() error! couldn't get %d bytes: %s"),
+ StrBufAppendPrintf(Target, "<b>");
+ StrBufAppendPrintf(Target, _("realloc() error! couldn't get %d bytes: %s"),
buffer_length + 1,
strerror(errno));
- wprintf("</b><br /><br />\n");
+ StrBufAppendPrintf(Target, "</b><br /><br />\n");
while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
/** flush */
}
strcpy(&msg[content_length], "\n");
content_length += 1;
}
+ else {
+ content_length = StrLength(Source);
+ free(msg);
+ msg = (char*) ChrPtr(Source);/* TODO: remove cast */
+ buffer_length = content_length;
+ }
/** Do a first pass to isolate the message body */
ptr = msg + 1;
||(!strncasecmp(ptr, "HEAD", 4))
||(!strncasecmp(ptr, "/HEAD", 5))
||(!strncasecmp(ptr, "BODY", 4)) ) {
+ char *pBody = NULL;
+
+ if (!strncasecmp(ptr, "BODY", 4)) {
+ pBody = ptr;
+ }
ptr = strchr(ptr, '>');
if ((ptr == NULL) || (ptr >= msgend)) break;
+ if ((pBody != NULL) && (ptr - pBody > 4)) {
+ char* src;
+ char *cid_start, *cid_end;
+
+ *ptr = '\0';
+ pBody += 4;
+ while ((isspace(*pBody)) && (pBody < ptr))
+ pBody ++;
+ BodyArea = NewStrBufPlain(NULL, ptr - pBody);
+
+ if (pBody < ptr) {
+ src = strstr(pBody, "cid:");
+ if (src) {
+ cid_start = src + 4;
+ cid_end = cid_start;
+ while ((*cid_end != '"') &&
+ !isspace(*cid_end) &&
+ (cid_end < ptr))
+ cid_end ++;
+
+ /* copy tag and attributes up to src="cid: */
+ StrBufAppendBufPlain(BodyArea, pBody, src - pBody, 0);
+
+ /* add in /webcit/mimepart/<msgno>/CID/
+ trailing / stops dumb URL filters getting excited */
+ StrBufAppendPrintf(BodyArea,
+ "/webcit/mimepart/%d/",msgnum);
+ StrBufAppendBufPlain(BodyArea, cid_start, cid_end - cid_start, 0);
+
+ if (ptr - cid_end > 0)
+ StrBufAppendBufPlain(BodyArea,
+ cid_end + 1,
+ ptr - cid_end, 0);
+ }
+ else
+ StrBufAppendBufPlain(BodyArea, pBody, ptr - pBody, 0);
+ }
+ *ptr = '>';
+ }
++ptr;
if ((ptr == NULL) || (ptr >= msgend)) break;
msgstart = ptr;
strcpy(msg, msgstart);
}
+ /** Now go through the message, parsing tags as necessary. */
+ converted_msg = NewStrBufPlain(NULL, content_length + 8192);
+
+
/** Convert foreign character sets to UTF-8 if necessary. */
#ifdef HAVE_ICONV
if ( (strcasecmp(charset, "us-ascii"))
&& (strcasecmp(charset, ""))
) {
lprintf(9, "Converting %s to UTF-8\n", charset);
- ic = ctdl_iconv_open("UTF-8", charset);
+ ctdl_iconv_open("UTF-8", charset, &ic);
if (ic == (iconv_t)(-1) ) {
lprintf(5, "%s:%d iconv_open() failed: %s\n",
__FILE__, __LINE__, strerror(errno));
}
}
- if (ic != (iconv_t)(-1) ) {
- ibuf = msg;
- ibuflen = content_length;
- obuflen = content_length + (content_length / 2) ;
- obuf = (char *) malloc(obuflen);
- osav = obuf;
- iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
- content_length = content_length + (content_length / 2) - obuflen;
- osav[content_length] = 0;
- free(msg);
- msg = osav;
- iconv_close(ic);
+ if (Source == NULL) {
+ if (ic != (iconv_t)(-1) ) {
+ ibuf = msg;
+ ibuflen = content_length;
+ obuflen = content_length + (content_length / 2) ;
+ obuf = (char *) malloc(obuflen);
+ osav = obuf;
+ iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
+ content_length = content_length + (content_length / 2) - obuflen;
+ osav[content_length] = 0;
+ free(msg);
+ msg = osav;
+ iconv_close(ic);
+ }
+ }
+ else {
+ if (ic != (iconv_t)(-1) ) {
+ StrBuf *Buf = NewStrBufPlain(NULL, StrLength(Source) + 8096);;
+ StrBufConvert(Source, Buf, &ic);
+ FreeStrBuf(&Buf);
+ iconv_close(ic);
+ msg = (char*)ChrPtr(Source); /* TODO: get rid of this. */
+ }
}
+
#endif
/**
* terminated now.
*/
- /** Now go through the message, parsing tags as necessary. */
- converted_msg = NewStrBufPlain(NULL, content_length + 8192);
if (converted_msg == NULL) {
- wprintf("Error %d: %s<br />%s:%d", errno, strerror(errno), __FILE__, __LINE__);
+ StrBufAppendPrintf(Target, "Error %d: %s<br />%s:%d", errno, strerror(errno), __FILE__, __LINE__);
goto BAIL;
}
+ if (BodyArea != NULL) {
+ StrBufAppendBufPlain(converted_msg, HKEY("<table "), 0);
+ StrBufAppendBuf(converted_msg, BodyArea, 0);
+ StrBufAppendBufPlain(converted_msg, HKEY(" width=\"100%\"><tr><td>"), 0);
+ }
ptr = msg;
msgend = strchr(msg, 0);
while (ptr < msgend) {
nbspreviewptr = strstr(ptr, " ");
if (nbspreviewptr != NULL) {
- ///*nbspreviewptr = '\0';
+ /* nbspreviewptr = '\0'; */
linklen = nbspreviewptr - ptr;
}
if (ltreviewptr != 0)
}
if (!strncasecmp(ptr, "</A>", 3)) --alevel;
}
+ if (BodyArea != NULL) {
+ StrBufAppendBufPlain(converted_msg, HKEY("</td></tr></table>"), 0);
+ FreeStrBuf(&BodyArea);
+ }
/** uncomment these two lines to override conversion */
/** memcpy(converted_msg, msg, content_length); */
/** output_length = content_length; */
/** Output our big pile of markup */
- StrBufAppendBuf(WC->WBuf, converted_msg, 0);
+ StrBufAppendBuf(Target, converted_msg, 0);
BAIL: /** A little trailing vertical whitespace... */
- wprintf("<br /><br />\n");
+ StrBufAppendPrintf(Target, "<br /><br />\n");
/** Now give back the memory */
FreeStrBuf(&converted_msg);
- if (msg != NULL) free(msg);
+ if ((msg != NULL) && (Source == NULL)) free(msg);
}
+
+
+
+
+
+/*
+ * Look for URL's embedded in a buffer and make them linkable. We use a
+ * target window in order to keep the Citadel session in its own window.
+ */
+void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf)
+{
+ int len, UrlLen, Offset, TrailerLen;
+ const char *start, *end, *pos;
+
+ FlushStrBuf(Target);
+
+ start = NULL;
+ len = StrLength(Source);
+ end = ChrPtr(Source) + len;
+ for (pos = ChrPtr(Source); (pos < end) && (start == NULL); ++pos) {
+ if (!strncasecmp(pos, "http://", 7))
+ start = pos;
+ else if (!strncasecmp(pos, "ftp://", 6))
+ start = pos;
+ }
+
+ if (start == NULL) {
+ StrBufAppendBuf(Target, Source, 0);
+ return;
+ }
+ FlushStrBuf(WrkBuf);
+
+ for (pos = ChrPtr(Source) + len; pos > start; --pos) {
+ if ( (!isprint(*pos))
+ || (isspace(*pos))
+ || (*pos == '{')
+ || (*pos == '}')
+ || (*pos == '|')
+ || (*pos == '\\')
+ || (*pos == '^')
+ || (*pos == '[')
+ || (*pos == ']')
+ || (*pos == '`')
+ || (*pos == '<')
+ || (*pos == '>')
+ || (*pos == '(')
+ || (*pos == ')')
+ ) {
+ end = pos;
+ }
+ }
+
+ UrlLen = end - start;
+ StrBufAppendBufPlain(WrkBuf, start, UrlLen, 0);
+
+ Offset = start - ChrPtr(Source);
+ if (Offset != 0)
+ StrBufAppendBufPlain(Target, ChrPtr(Source), Offset, 0);
+ StrBufAppendPrintf(Target, "%ca href=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
+ LB, QU, ChrPtr(WrkBuf), QU, QU, TARGET,
+ QU, RB, ChrPtr(WrkBuf), LB, RB);
+
+ TrailerLen = StrLength(Source) - (end - ChrPtr(Source));
+ if (TrailerLen > 0)
+ StrBufAppendBufPlain(Target, end, TrailerLen, 0);
+}
+void url(char *buf, size_t bufsize)
+{
+ int len, UrlLen, Offset, TrailerLen, outpos;
+ char *start, *end, *pos;
+ char urlbuf[SIZ];
+ char outbuf[SIZ];
+
+ start = NULL;
+ len = strlen(buf);
+ if (len > bufsize) {
+ lprintf(1, "URL: content longer than buffer!");
+ return;
+ }
+ end = buf + len;
+ for (pos = buf; (pos < end) && (start == NULL); ++pos) {
+ if (!strncasecmp(pos, "http://", 7))
+ start = pos;
+ if (!strncasecmp(pos, "ftp://", 6))
+ start = pos;
+ }
+
+ if (start == NULL)
+ return;
+
+ for (pos = buf+len; pos > start; --pos) {
+ if ( (!isprint(*pos))
+ || (isspace(*pos))
+ || (*pos == '{')
+ || (*pos == '}')
+ || (*pos == '|')
+ || (*pos == '\\')
+ || (*pos == '^')
+ || (*pos == '[')
+ || (*pos == ']')
+ || (*pos == '`')
+ || (*pos == '<')
+ || (*pos == '>')
+ || (*pos == '(')
+ || (*pos == ')')
+ ) {
+ end = pos;
+ }
+ }
+
+ UrlLen = end - start;
+ if (UrlLen > sizeof(urlbuf)){
+ lprintf(1, "URL: content longer than buffer!");
+ return;
+ }
+ memcpy(urlbuf, start, UrlLen);
+ urlbuf[UrlLen] = '\0';
+
+ Offset = start - buf;
+ if ((Offset != 0) && (Offset < sizeof(outbuf)))
+ memcpy(outbuf, buf, Offset);
+ outpos = snprintf(&outbuf[Offset], sizeof(outbuf) - Offset,
+ "%ca href=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
+ LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
+ if (outpos >= sizeof(outbuf) - Offset) {
+ lprintf(1, "URL: content longer than buffer!");
+ return;
+ }
+
+ TrailerLen = len - (end - start);
+ if (TrailerLen > 0)
+ memcpy(outbuf + Offset + outpos, end, TrailerLen);
+ if (Offset + outpos + TrailerLen > bufsize) {
+ lprintf(1, "URL: content longer than buffer!");
+ return;
+ }
+ memcpy (buf, outbuf, Offset + outpos + TrailerLen);
+ *(buf + Offset + outpos + TrailerLen) = '\0';
+}
+
+
+
+
/*@}*/
projects / citadel.git / blobdiff