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Merge branch 'master' of ssh://pasky.or.cz/srv/git/elinks

Browse Source
This commit is contained in:
Miciah Dashiel Butler Masters 2010-12-23 18:44:19 +00:00
commit fd02d71178
17 changed files with 208 additions and 165 deletions
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1
Makefile.config.in
View File

@ -55,6 +55,7 @@ ASCIIDOC_FLAGS = --unsafe
AWK = @AWK@
CATALOGS = @CATALOGS@
CC = @CC@
LD = @LD@
GIT = @GIT@
CONFDIR = @CONFDIR@
DOXYGEN = @DOXYGEN@

5
configure.in
View File

@ -48,8 +48,8 @@ fi
# ===================================================================
features="features.conf"
AC_CHECK_FILE("$srcdir/$features", [ . $srcdir/$features ])
AC_CHECK_FILE("$builddir/$features", [ . $builddir/$features ])
test -f "$srcdir/$features" && . "$srcdir/$features"
test -f "$builddir/$features" && . "$builddir/$features"
echo "Feature summary:" > features.log
# ===================================================================
@ -57,6 +57,7 @@ echo "Feature summary:" > features.log
# ===================================================================
AC_PROG_CC
AC_CHECK_TOOL([LD], [ld])
AC_PROG_AWK
AC_PATH_PROGS(AWK, "$AWK")
AC_PROG_RANLIB

30
src/document/document.c
View File

@ -11,9 +11,35 @@
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h> /* OS/2 needs this after sys/types.h */
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h> /* OS/2 needs this after sys/types.h */
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h> /* OS/2 needs this after sys/types.h */
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h> /* socklen_t for MinGW */
#endif
#ifdef HAVE_INET_NTOP
#include <sys/socket.h>
#ifdef HAVE_GETIFADDRS
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
#ifdef HAVE_IFADDRS_H
#include <ifaddrs.h> /* getifaddrs() */
#endif
#endif /* HAVE_GETIFADDRS */
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif

32
src/document/html/parser/general.c
View File

@ -823,23 +823,22 @@ static struct {
};
static void
roman(unsigned char *p, unsigned n)
roman(struct string *p, unsigned n)
{
int i = 0;
if (n >= 4000) {
strcpy(p, "---");
add_to_string(p, "---");
return;
}
if (!n) {
strcpy(p, "o");
add_to_string(p, "o");
return;
}
p[0] = 0;
while (n) {
while (roman_tbl[i].n <= n) {
n -= roman_tbl[i].n;
strcat(p, roman_tbl[i].s);
add_to_string(p, roman_tbl[i].s);
}
i++;
assertm(!(n && !roman_tbl[i].n),
@ -874,44 +873,51 @@ html_li(struct html_context *html_context, unsigned char *a,
} else {
unsigned char c = 0;
unsigned char n[32];
int nlen;
int t = par_format.flags & P_LISTMASK;
int s = get_num(a, "value", html_context->doc_cp);
struct string n;
if (!init_string(&n)) return;
if (s != -1) par_format.list_number = s;
if (t == P_ALPHA || t == P_alpha) {
unsigned char n0;
put_chrs(html_context, "&nbsp;", 6);
c = 1;
n[0] = par_format.list_number
n0 = par_format.list_number
? (par_format.list_number - 1) % 26
+ (t == P_ALPHA ? 'A' : 'a')
: 0;
n[1] = 0;
if (n0) add_char_to_string(&n, n0);
} else if (t == P_ROMAN || t == P_roman) {
roman(n, par_format.list_number);
roman(&n, par_format.list_number);
if (t == P_ROMAN) {
unsigned char *x;
for (x = n; *x; x++) *x = c_toupper(*x);
for (x = n.source; *x; x++) *x = c_toupper(*x);
}
} else {
unsigned char n0[64];
if (par_format.list_number < 10) {
put_chrs(html_context, "&nbsp;", 6);
c = 1;
}
ulongcat(n, NULL, par_format.list_number, (sizeof(n) - 1), 0);
ulongcat(n0, NULL, par_format.list_number, (sizeof(n) - 1), 0);
add_to_string(&n, n0);
}
nlen = strlen(n);
put_chrs(html_context, n, nlen);
nlen = n.length;
put_chrs(html_context, n.source, nlen);
put_chrs(html_context, ".&nbsp;", 7);
par_format.leftmargin += nlen + c + 2;
par_format.align = ALIGN_LEFT;
done_string(&n);
{
struct html_element *element;

2
src/document/html/parser/link.c
View File

@ -8,6 +8,8 @@
#define _GNU_SOURCE /* strcasestr() */
#endif
#include <libgen.h> /* basename() */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

19
src/document/renderer.c
View File

@ -229,14 +229,21 @@ render_encoded_document(struct cache_entry *cached, struct document *document)
if (encoding != ENCODING_NONE) {
int length = 0;
unsigned char *source;
struct stream_encoded *stream = open_encoded(-1, encoding);
source = decode_encoded_buffer(encoding, buffer.source,
buffer.length, &length);
if (source) {
buffer.source = source;
buffer.length = length;
} else {
if (!stream) {
encoding = ENCODING_NONE;
} else {
source = decode_encoded_buffer(stream, encoding, buffer.source,
buffer.length, &length);
close_encoded(stream);
if (source) {
buffer.source = source;
buffer.length = length;
} else {
encoding = ENCODING_NONE;
}
}
}
}

47
src/encoding/bzip2.c
View File

@ -36,7 +36,8 @@ struct bz2_enc_data {
* end-of-stream marker and all data has been decompressed.
* Then we neither read from the file nor call BZ2_bzDecompress
* any more. */
int last_read;
int last_read:1;
int after_end:1;
/* A buffer for data that has been read from the file but not
* yet decompressed. fbz_stream.next_in and fbz_stream.avail_in
@ -132,31 +133,30 @@ bzip2_read(struct stream_encoded *stream, unsigned char *buf, int len)
#endif
static unsigned char *
bzip2_decode_buffer(unsigned char *data, int len, int *new_len)
bzip2_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int *new_len)
{
bz_stream stream;
struct bz2_enc_data *enc_data = (struct bz2_enc_data *)st->data;
bz_stream *stream = &enc_data->fbz_stream;
unsigned char *buffer = NULL;
int error;
*new_len = 0; /* default, left there if an error occurs */
memset(&stream, 0, sizeof(bz_stream));
stream.next_in = data;
stream.avail_in = len;
if (BZ2_bzDecompressInit(&stream, 0, BZIP2_SMALL) != BZ_OK)
return NULL;
stream->next_in = data;
stream->avail_in = len;
stream->total_out_lo32 = 0;
stream->total_out_hi32 = 0;
do {
unsigned char *new_buffer;
size_t size = stream.total_out_lo32 + MAX_STR_LEN;
size_t size = stream->total_out_lo32 + MAX_STR_LEN;
/* FIXME: support for 64 bit. real size is
*
* (total_in_hi32 << * 32) + total_in_lo32
*
* --jonas */
assertm(!stream.total_out_hi32, "64 bzip2 decoding not supported");
assertm(!stream->total_out_hi32, "64 bzip2 decoding not supported");
new_buffer = mem_realloc(buffer, size);
if (!new_buffer) {
@ -165,12 +165,11 @@ bzip2_decode_buffer(unsigned char *data, int len, int *new_len)
}
buffer = new_buffer;
stream.next_out = buffer + stream.total_out_lo32;
stream.avail_out = MAX_STR_LEN;
stream->next_out = buffer + stream->total_out_lo32;
stream->avail_out = MAX_STR_LEN;
error = BZ2_bzDecompress(&stream);
error = BZ2_bzDecompress(stream);
if (error == BZ_STREAM_END) {
error = BZ_OK;
break;
}
@ -178,12 +177,16 @@ bzip2_decode_buffer(unsigned char *data, int len, int *new_len)
* is reached. At least lindi- reported that it caused a
* reproducable infinite loop. Maybe it has to do with decoding
* an incomplete file. */
} while (error == BZ_OK && stream.avail_in > 0);
} while (error == BZ_OK && stream->avail_in > 0);
BZ2_bzDecompressEnd(&stream);
if (error == BZ_STREAM_END) {
BZ2_bzDecompressEnd(stream);
enc_data->after_end = 1;
error = BZ_OK;
}
if (error == BZ_OK) {
*new_len = stream.total_out_lo32;
*new_len = stream->total_out_lo32;
return buffer;
} else {
if (buffer) mem_free(buffer);
@ -197,8 +200,12 @@ bzip2_close(struct stream_encoded *stream)
struct bz2_enc_data *data = (struct bz2_enc_data *) stream->data;
if (data) {
BZ2_bzDecompressEnd(&data->fbz_stream);
close(data->fdread);
if (!data->after_end) {
BZ2_bzDecompressEnd(&data->fbz_stream);
}
if (data->fdread != -1) {
close(data->fdread);
}
mem_free(data);
stream->data = 0;
}

50
src/encoding/deflate.c
View File

@ -31,6 +31,7 @@ struct deflate_enc_data {
unsigned int last_read:1;
unsigned int after_first_read:1;
unsigned int after_end:1;
/* A buffer for data that has been read from the file but not
* yet decompressed. z_stream.next_in and z_stream.avail_in
@ -170,25 +171,23 @@ restart:
}
static unsigned char *
deflate_decode_buffer(int window_size, unsigned char *data, int len, int *new_len)
deflate_decode_buffer(struct stream_encoded *st, int window_size, unsigned char *data, int len, int *new_len)
{
z_stream stream;
struct deflate_enc_data *enc_data = (struct deflate_enc_data *) st->data;
z_stream *stream = &enc_data->deflate_stream;
unsigned char *buffer = NULL;
int error;
*new_len = 0; /* default, left there if an error occurs */
if (!len) return NULL;
memset(&stream, 0, sizeof(z_stream));
stream.next_in = data;
stream.avail_in = len;
if (inflateInit2(&stream, window_size) != Z_OK)
return NULL;
stream->next_in = data;
stream->avail_in = len;
stream->total_out = 0;
do {
unsigned char *new_buffer;
size_t size = stream.total_out + MAX_STR_LEN;
size_t size = stream->total_out + MAX_STR_LEN;
new_buffer = mem_realloc(buffer, size);
if (!new_buffer) {
@ -197,20 +196,23 @@ deflate_decode_buffer(int window_size, unsigned char *data, int len, int *new_le
}
buffer = new_buffer;
stream.next_out = buffer + stream.total_out;
stream.avail_out = MAX_STR_LEN;
stream->next_out = buffer + stream->total_out;
stream->avail_out = MAX_STR_LEN;
error = inflate(&stream, Z_SYNC_FLUSH);
error = inflate(stream, Z_SYNC_FLUSH);
if (error == Z_STREAM_END) {
error = Z_OK;
break;
}
} while (error == Z_OK && stream.avail_in > 0);
} while (error == Z_OK && stream->avail_in > 0);
inflateEnd(&stream);
if (error == Z_STREAM_END) {
inflateEnd(stream);
enc_data->after_end = 1;
error = Z_OK;
}
if (error == Z_OK) {
*new_len = stream.total_out;
*new_len = stream->total_out;
return buffer;
} else {
if (buffer) mem_free(buffer);
@ -219,17 +221,17 @@ deflate_decode_buffer(int window_size, unsigned char *data, int len, int *new_le
}
static unsigned char *
deflate_raw_decode_buffer(unsigned char *data, int len, int *new_len)
deflate_raw_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int *new_len)
{
/* raw DEFLATE with neither zlib nor gzip header */
return deflate_decode_buffer(-MAX_WBITS, data, len, new_len);
return deflate_decode_buffer(st, -MAX_WBITS, data, len, new_len);
}
static unsigned char *
deflate_gzip_decode_buffer(unsigned char *data, int len, int *new_len)
deflate_gzip_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int *new_len)
{
/* detect gzip header, else assume zlib header */
return deflate_decode_buffer(MAX_WBITS + 32, data, len, new_len);
return deflate_decode_buffer(st, MAX_WBITS + 32, data, len, new_len);
}
static void
@ -238,8 +240,12 @@ deflate_close(struct stream_encoded *stream)
struct deflate_enc_data *data = (struct deflate_enc_data *) stream->data;
if (data) {
inflateEnd(&data->deflate_stream);
close(data->fdread);
if (!data->after_end) {
inflateEnd(&data->deflate_stream);
}
if (data->fdread != -1) {
close(data->fdread);
}
mem_free(data);
stream->data = 0;
}

6
src/encoding/encoding.c
View File

@ -52,7 +52,7 @@ dummy_read(struct stream_encoded *stream, unsigned char *data, int len)
}
static unsigned char *
dummy_decode_buffer(unsigned char *data, int len, int *new_len)
dummy_decode_buffer(struct stream_encoded *stream, unsigned char *data, int len, int *new_len)
{
unsigned char *buffer = memacpy(data, len);
@ -131,10 +131,10 @@ read_encoded(struct stream_encoded *stream, unsigned char *data, int len)
* for parts of files. @data contains the original data, @len bytes
* long. The resulting decoded data chunk is *@new_len bytes long. */
unsigned char *
decode_encoded_buffer(enum stream_encoding encoding, unsigned char *data, int len,
decode_encoded_buffer(struct stream_encoded *stream, enum stream_encoding encoding, unsigned char *data, int len,
int *new_len)
{
return decoding_backends[encoding]->decode_buffer(data, len, new_len);
return decoding_backends[encoding]->decode_buffer(stream, data, len, new_len);
}
/* Closes encoded stream. Note that fd associated with the stream will be

4
src/encoding/encoding.h
View File

@ -25,13 +25,13 @@ struct decoding_backend {
const unsigned char *const *extensions;
int (*open)(struct stream_encoded *stream, int fd);
int (*read)(struct stream_encoded *stream, unsigned char *data, int len);
unsigned char *(*decode_buffer)(unsigned char *data, int len, int *new_len);
unsigned char *(*decode_buffer)(struct stream_encoded *stream, unsigned char *data, int len, int *new_len);
void (*close)(struct stream_encoded *stream);
};
struct stream_encoded *open_encoded(int, enum stream_encoding);
int read_encoded(struct stream_encoded *, unsigned char *, int);
unsigned char *decode_encoded_buffer(enum stream_encoding encoding, unsigned char *data, int len, int *new_len);
unsigned char *decode_encoded_buffer(struct stream_encoded *stream, enum stream_encoding encoding, unsigned char *data, int len, int *new_len);
void close_encoded(struct stream_encoded *);
const unsigned char *const *listext_encoded(enum stream_encoding);

41
src/encoding/lzma.c
View File

@ -27,7 +27,8 @@
struct lzma_enc_data {
lzma_stream flzma_stream;
int fdread;
int last_read;
int last_read:1;
int after_end:1;
unsigned char buf[ELINKS_BZ_BUFFER_LENGTH];
};
@ -105,23 +106,25 @@ lzma_read(struct stream_encoded *stream, unsigned char *buf, int len)
}
static unsigned char *
lzma_decode_buffer(unsigned char *data, int len, int *new_len)
lzma_decode_buffer(struct stream_encoded *st, unsigned char *data, int len, int *new_len)
{
lzma_stream stream = LZMA_STREAM_INIT;
struct lzma_enc_data *enc_data = (struct lzma_enc_data *) st->data;
lzma_stream *stream = &enc_data->flzma_stream;
unsigned char *buffer = NULL;
int error;
*new_len = 0; /* default, left there if an error occurs */
stream.next_in = data;
stream.avail_in = len;
stream->next_in = data;
stream->avail_in = len;
stream->total_out = 0;
if (lzma_auto_decoder(&stream, ELINKS_LZMA_MEMORY_LIMIT, 0) != LZMA_OK)
if (lzma_auto_decoder(stream, ELINKS_LZMA_MEMORY_LIMIT, 0) != LZMA_OK)
return NULL;
do {
unsigned char *new_buffer;
size_t size = stream.total_out + MAX_STR_LEN;
size_t size = stream->total_out + MAX_STR_LEN;
new_buffer = mem_realloc(buffer, size);
if (!new_buffer) {
@ -130,20 +133,24 @@ lzma_decode_buffer(unsigned char *data, int len, int *new_len)
}
buffer = new_buffer;
stream.next_out = buffer + stream.total_out;
stream.avail_out = MAX_STR_LEN;
stream->next_out = buffer + stream->total_out;
stream->avail_out = MAX_STR_LEN;
error = lzma_code(&stream, LZMA_RUN);
error = lzma_code(stream, LZMA_RUN);
if (error == LZMA_STREAM_END) {
error = LZMA_OK;
break;
}
} while (error == LZMA_OK && stream.avail_in > 0);
} while (error == LZMA_OK && stream->avail_in > 0);
lzma_end(&stream);
if (error == LZMA_STREAM_END) {
lzma_end(stream);
enc_data->after_end = 1;
error = LZMA_OK;
}
if (error == LZMA_OK) {
*new_len = stream.total_out;
*new_len = stream->total_out;
return buffer;
} else {
if (buffer) mem_free(buffer);
@ -157,8 +164,12 @@ lzma_close(struct stream_encoded *stream)
struct lzma_enc_data *data = (struct lzma_enc_data *) stream->data;
if (data) {
lzma_end(&data->flzma_stream);
close(data->fdread);
if (!data->after_end) {
lzma_end(&data->flzma_stream);
}
if (data->fdread != -1) {
close(data->fdread);
}
mem_free(data);
stream->data = 0;
}

11
src/intl/gettext/libintl.c
View File

@ -206,10 +206,13 @@ set_language(int language)
/* We never free() this, purely intentionally. */
LANGUAGE = malloc(256);
}
strcpy(LANGUAGE, language_to_iso639(language));
p = strchr(LANGUAGE, '-');
if (p)
*p = '_';
if (LANGUAGE) {
strcpy(LANGUAGE, language_to_iso639(language));
p = strchr(LANGUAGE, '-');
if (p) {
*p = '_';
}
}
/* Propagate the change to gettext. From the info manual. */
{

8
src/network/connection.c
View File

@ -308,7 +308,6 @@ init_connection(struct uri *uri, struct uri *proxied_uri, struct uri *referrer,
conn->cache_mode = cache_mode;
conn->content_encoding = ENCODING_NONE;
conn->stream_pipes[0] = conn->stream_pipes[1] = -1;
init_list(conn->downloads);
conn->est_length = -1;
conn->timer = TIMER_ID_UNDEF;
@ -402,14 +401,7 @@ shutdown_connection_stream(struct connection *conn)
if (conn->stream) {
close_encoded(conn->stream);
conn->stream = NULL;
} else if (conn->stream_pipes[0] >= 0) {
/* close_encoded() usually closes this end of the pipe,
* but open_encoded() apparently failed this time. */
close(conn->stream_pipes[0]);
}
if (conn->stream_pipes[1] >= 0)
close(conn->stream_pipes[1]);
conn->stream_pipes[0] = conn->stream_pipes[1] = -1;
}
static void

1
src/network/connection.h
View File

@ -61,7 +61,6 @@ struct connection {
int tries;
timer_id_T timer;
int stream_pipes[2];
unsigned int running:1;
unsigned int unrestartable:1;

76
src/protocol/http/http.c
View File

@ -612,7 +612,6 @@ accept_encoding_header(struct string *header)
}
#define POST_BUFFER_SIZE 16384
#define BIG_READ 655360
static void
send_more_post_data(struct socket *socket)
@ -1072,7 +1071,6 @@ decompress_data(struct connection *conn, unsigned char *data, int len,
{
struct http_connection_info *http = conn->info;
enum { NORMAL, FINISHING } state = NORMAL;
int did_read = 0;
int *length_of_block;
unsigned char *output = NULL;
@ -1096,74 +1094,26 @@ decompress_data(struct connection *conn, unsigned char *data, int len,
*new_len = 0; /* new_len must be zero if we would ever return NULL */
if (conn->stream_pipes[0] == -1
&& (c_pipe(conn->stream_pipes) < 0
|| set_nonblocking_fd(conn->stream_pipes[0]) < 0
|| set_nonblocking_fd(conn->stream_pipes[1]) < 0)) {
return NULL;
if (!conn->stream) {
conn->stream = open_encoded(-1, conn->content_encoding);
if (!conn->stream) return NULL;
}
do {
unsigned char *tmp;
output = decode_encoded_buffer(conn->stream, conn->content_encoding, data, len, new_len);
if (state == NORMAL) {
/* ... we aren't finishing yet. */
int written = safe_write(conn->stream_pipes[1], data, len);
if (written >= 0) {
data += written;
len -= written;
/* In non-keep-alive connections http->length == -1, so the test below */
if (*length_of_block > 0)
*length_of_block -= written;
/* http->length is 0 at the end of block for all modes: keep-alive,
* non-keep-alive and chunked */
if (!http->length) {
/* That's all, folks - let's finish this. */
state = FINISHING;
} else if (!len) {
/* We've done for this round (but not done
* completely). Thus we will get out with
* what we have and leave what we wrote to
* the next round - we have to do that since
* we MUST NOT ever empty the pipe completely
* - this would cause a disaster for
* read_encoded(), which would simply not
* work right then. */
return output;
}
}
}
if (!conn->stream) {
conn->stream = open_encoded(conn->stream_pipes[0],
conn->content_encoding);
if (!conn->stream) return NULL;
}
tmp = mem_realloc(output, *new_len + BIG_READ);
if (!tmp) break;
output = tmp;
did_read = read_encoded(conn->stream, output + *new_len, BIG_READ);
/* Do not break from the loop if did_read == 0. It
* means no decoded data is available yet, but some may
* become available later. This happens especially with
* the bzip2 decoder, which needs an entire compressed
* block as input before it generates any output. */
if (did_read < 0) {
state = FINISHING;
break;
}
*new_len += did_read;
} while (len || (did_read == BIG_READ));
if (*length_of_block > 0) {
*length_of_block -= len;
}
/* http->length is 0 at the end of block for all modes: keep-alive,
* non-keep-alive and chunked */
if (!http->length) {
/* That's all, folks - let's finish this. */
state = FINISHING;
}
if (state == FINISHING) shutdown_connection_stream(conn);
return output;
}
#undef BIG_READ
static int
is_line_in_buffer(struct read_buffer *rb)

8
src/util/file.h
View File

@ -170,9 +170,9 @@ stat_user(struct string *string, struct stat *stp)
if (!pwd || !pwd->pw_name)
/* ulongcat() can't pad from right. */
sprintf(last_user, "%-8d", (int) stp->st_uid);
snprintf(last_user, 64, "%-8d", (int) stp->st_uid);
else
sprintf(last_user, "%-8.8s", pwd->pw_name);
snprintf(last_user, 64, "%-8.8s", pwd->pw_name);
last_uid = stp->st_uid;
}
@ -199,9 +199,9 @@ stat_group(struct string *string, struct stat *stp)
if (!grp || !grp->gr_name)
/* ulongcat() can't pad from right. */
sprintf(last_group, "%-8d", (int) stp->st_gid);
snprintf(last_group, 64, "%-8d", (int) stp->st_gid);
else
sprintf(last_group, "%-8.8s", grp->gr_name);
snprintf(last_group, 64, "%-8.8s", grp->gr_name);
last_gid = stp->st_gid;
}

32
test/ol.html Normal file
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<html>
<body>
<p>roman
<ol type="r">
<li>roman 1</li>
<li>roman 2</li>
<li>roman 3</li>
</ol>
</p>
<p>Roman
<ol type="R">
<li>Roman 1</li>
<li>Roman 2</li>
<li>Roman 3</li>
</ol>
</p>
<p>alpha
<ol type="a">
<li>alpha 1</li>
<li>alpha 2</li>
<li>alpha 3</li>
</ol>
</p>
<p>Alpha
<ol type="A">
<li>alpha 1</li>
<li>alpha 2</li>
<li>alpha 3</li>
</ol>
</p>
</body>
</html>