Added a new parameter to html_to_ascii() to let it know when it's rendering to a...

diff --git a/citadel/server/msgbase.c b/citadel/server/msgbase.c
index 0da39fc875e87db8a0541258210c2cf0f7e1022d..4ddd9aa4228b2b66685538ca699a3126a6f0ba0e 100644 (file)
--- a/citadel/server/msgbase.c
+++ b/citadel/server/msgbase.c
@@ -1254,7 +1254,7 @@ void fixed_output(char *name, char *filename, char *partnum, char *disp,
        }
 
        if (!strcasecmp(cbtype, "text/html")) {
-               ptr = html_to_ascii(content, length, 80);
+               ptr = html_to_ascii(content, length, 80, 0);
                wlen = strlen(ptr);
                client_write(ptr, wlen);
                if ((wlen > 0) && (ptr[wlen-1] != '\n')) {

diff --git a/libcitadel/lib/html_to_ascii.c b/libcitadel/lib/html_to_ascii.c
index d325e4a896c0523a3d3ba61293445cd9705e4fd7..2d604ac4fa3ab250519e022fca2d988f8bf3aaaf 100644 (file)
--- a/libcitadel/lib/html_to_ascii.c
+++ b/libcitadel/lib/html_to_ascii.c
@@ -1,10 +1,8 @@
-/*
- * Functions which handle translation between HTML and plain text
- * Copyright (c) 2000-2018 by the citadel.org team
- *
+// Functions which handle translation between HTML and plain text
+// Copyright (c) 2000-2022 by the citadel.org team
+//
 // This program is open source software.  Use, duplication, or disclosure
 // is subject to the terms of the GNU General Public License, version 3.
- */
 
 #include <stdlib.h>
 #include <unistd.h>
@@ -31,13 +29,14 @@
 #include "libcitadel.h"
  
 
-/*
- * Convert HTML to plain text.
- *
- * inputmsg      = pointer to raw HTML message
- * screenwidth   = desired output screenwidth
- */
-char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth) {
+// Convert HTML to plain text.
+//
+// inputmsg    = pointer to raw HTML message
+// msglen      = stop reading after this many bytes
+// screenwidth = desired output screenwidth
+// ansi                = if nonzero, assume output is to a terminal that supports ANSI escape codes
+//
+char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth, int ansi) {
        char inbuf[SIZ];
        int inbuf_len = 0;
        char outbuf[SIZ];
@@ -48,9 +47,9 @@ char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth) {
        size_t outptr_buffer_size;
        size_t output_len = 0;
        int i, j, ch, did_out, rb, scanch;
-       int nest = 0;           /* Bracket nesting level */
-       int blockquote = 0;     /* BLOCKQUOTE nesting level */
-       int styletag = 0;       /* STYLE tag nesting level */
+       int nest = 0;                           // Bracket nesting level
+       int blockquote = 0;                     // BLOCKQUOTE nesting level
+       int styletag = 0;                       // STYLE tag nesting level
        int styletag_start = 0;
        int bytes_processed = 0;
        char nl[128];
@@ -230,6 +229,9 @@ char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth) {
                                else if (!strcasecmp(tag, "BLOCKQUOTE")) {
                                        ++blockquote;
                                        strcpy(nl, "\n");
+                                       if ( (blockquote == 1) && (ansi) ) {
+                                               strcat(nl, "\033[2m\033[3m");
+                                       }
                                        for (j=0; j<blockquote; ++j) strcat(nl, ">");
                                        strcat(outbuf, nl);
                                }
@@ -237,6 +239,9 @@ char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth) {
                                else if (!strcasecmp(tag, "/BLOCKQUOTE")) {
                                        strcat(outbuf, "\n");
                                        --blockquote;
+                                       if ( (blockquote == 0) && (ansi) ) {
+                                               strcat(outbuf, "\033[22m\033[23m");
+                                       }
                                        strcpy(nl, "\n");
                                        for (j=0; j<blockquote; ++j) strcat(nl, ">");
                                        strcat(outbuf, nl);

diff --git a/libcitadel/lib/libcitadel.h b/libcitadel/lib/libcitadel.h
index 5f50539c275b7629eca53cb6c0627e80765996e4..891941c138ef1d892fb756d52beac5eab24e6fdb 100644 (file)
--- a/libcitadel/lib/libcitadel.h
+++ b/libcitadel/lib/libcitadel.h
@@ -1,13 +1,11 @@
-/*
- * Header file for libcitadel
- *
- * Copyright (c) 1987-2022 by the citadel.org team
- *
+// Header file for libcitadel
+//
+// Copyright (c) 1987-2022 by the citadel.org team
+//
 // This program is open source software.  Use, duplication, or disclosure
 // is subject to the terms of the GNU General Public License, version 3.
- */
 
-/* protect against double includes */
+// protect against double includes
 #ifndef LIBCITADEL_H
 #define LIBCITADEL_H
 
@@ -433,7 +431,7 @@ char *rfc2047encode(const char *line, long length);
 int is_msg_in_mset(const char *mset, long msgnum);
 int pattern2(char *search, char *patn);
 void stripltlen(char *, int *);
-char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth);
+char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth, int ansi);
 void LoadEntityList(char *FileName);
 void utf8ify_rfc822_string(char *buf);
 

diff --git a/textclient/messages.c b/textclient/messages.c
index 34e1882282f12aae1295b5b57688bde9c5462b7d..93641b723f77e828b174a7a2c702121f14fe78af 100644 (file)
--- a/textclient/messages.c
+++ b/textclient/messages.c
@@ -611,7 +611,7 @@ int read_message(CtdlIPC * ipc, long num,   /* message number */
         * of the client screen.
         */
        if (!strcasecmp(message->content_type, "text/html")) {
-               converted_text = html_to_ascii(message->text, 0, screenwidth);
+               converted_text = html_to_ascii(message->text, 0, screenwidth, (enable_color ? 1 : 0));
                if (converted_text != NULL) {
                        free(message->text);
                        message->text = converted_text;

diff --git a/webcit/messages.c b/webcit/messages.c
index d0ad4d67c9451f927af3835e41af3ba421def87c..78533171248a814fd0f665e47ed1e360030b9706 100644 (file)
--- a/webcit/messages.c
+++ b/webcit/messages.c
@@ -905,7 +905,7 @@ void post_mime_to_server(void) {
                serv_puts("Content-type: text/plain; charset=utf-8");
                serv_puts("Content-Transfer-Encoding: quoted-printable");
                serv_puts("");
-               txtmail = html_to_ascii(bstr("msgtext"), 0, 80);
+               txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
                Buf = NewStrBufPlain(txtmail, -1);
                free(txtmail);