/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2012 Hiroyuki Yamamoto & The Claws Mail Team
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2016 Hiroyuki Yamamoto & The Claws Mail Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifdef HAVE_CONFIG_H
#include "procmime.h"
#include "procheader.h"
-#include "base64.h"
#include "quoted-printable.h"
#include "uuencode.h"
#include "unmime.h"
#include "alertpanel.h"
#include "timing.h"
#include "privacy.h"
+#include "account.h"
static GHashTable *procmime_get_mime_type_table (void);
static MimeInfo *procmime_scan_file_short(const gchar *filename);
MimeInfo *mimeinfo;
mimeinfo = g_new0(MimeInfo, 1);
+
mimeinfo->content = MIMECONTENT_EMPTY;
mimeinfo->data.filename = NULL;
return FALSE;
}
-void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
+void procmime_mimeinfo_free_all(MimeInfo **mimeinfo_ptr)
{
+ MimeInfo *mimeinfo = *mimeinfo_ptr;
GNode *node;
if (!mimeinfo)
g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
g_node_destroy(node);
+
+ *mimeinfo_ptr = NULL;
}
MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
gint llen = 0; \
strretchomp(lastline); \
llen = strlen(lastline); \
- if (lastline[llen-1] == ' ' && strcmp(lastline,"-- ")) { \
+ if (lastline[llen-1] == ' ' && !account_signatures_matchlist_str_found(lastline, "%s") && \
+ !(llen == 2 && lastline[1] == ' ' && strchr(prefs_common.quote_chars, lastline[0]))) { \
/* this is flowed */ \
if (delsp) \
lastline[llen-1] = '\0'; \
gint readend;
gchar *tmpfilename;
FILE *outfp, *infp;
- struct stat statbuf;
+ GStatBuf statbuf;
gboolean tmp_file = FALSE;
gboolean flowed = FALSE;
gboolean delsp = FALSE;
gboolean err = FALSE;
+ gint state = 0;
+ guint save = 0;
+
+ cm_return_val_if_fail(mimeinfo != NULL, FALSE);
EncodingType encoding = forced_encoding
? forced_encoding
gchar lastline[BUFFSIZE];
memset(lastline, 0, BUFFSIZE);
- cm_return_val_if_fail(mimeinfo != NULL, FALSE);
-
if (prefs_common.respect_flowed_format &&
mimeinfo->type == MIMETYPE_TEXT &&
!strcasecmp(mimeinfo->subtype, "plain")) {
if (mimeinfo->type == MIMETYPE_MULTIPART || mimeinfo->type == MIMETYPE_MESSAGE)
return TRUE;
+ if (mimeinfo->data.filename == NULL)
+ return FALSE;
+
infp = procmime_fopen(mimeinfo->data.filename, "rb");
if (!infp) {
- perror("fopen");
+ FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
+ return FALSE;
+ }
+ if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
+ procmime_fclose(infp);
return FALSE;
}
- fseek(infp, mimeinfo->offset, SEEK_SET);
outfp = get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename);
if (!outfp) {
procmime_fclose(infp);
return FALSE;
}
+#ifdef HAVE_FGETS_UNLOCKED
+ flockfile(outfp);
+#endif
tmp_file = TRUE;
readend = mimeinfo->offset + mimeinfo->length;
+ account_signatures_matchlist_create(); /* FLUSH_LASTLINE will use it */
+
+ *buf = '\0';
if (encoding == ENC_QUOTED_PRINTABLE) {
while ((ftell(infp) < readend) && (SC_FGETS(buf, sizeof(buf), infp) != NULL)) {
gint len;
len = qp_decode_line(buf);
- buf[len]='\0';
+ buf[len] = '\0';
if (!flowed) {
if (SC_FWRITE(buf, 1, len, outfp) < len)
err = TRUE;
} else if (encoding == ENC_BASE64) {
gchar outbuf[BUFFSIZE];
gint len, inlen, inread;
- Base64Decoder *decoder;
gboolean got_error = FALSE;
gboolean uncanonicalize = FALSE;
- FILE *tmpfp = outfp;
+ FILE *tmpfp = NULL;
gboolean null_bytes = FALSE;
gboolean starting = TRUE;
uncanonicalize = TRUE;
tmpfp = my_tmpfile();
if (!tmpfp) {
- perror("tmpfile");
+ perror("my_tmpfile");
if (tmp_file)
procmime_fclose(outfp);
procmime_fclose(infp);
#ifdef HAVE_FGETS_UNLOCKED
flockfile(tmpfp);
#endif
- }
+ } else
+ tmpfp = outfp;
- decoder = base64_decoder_new();
while ((inlen = MIN(readend - ftell(infp), sizeof(buf))) > 0 && !err) {
inread = SC_FREAD(buf, 1, inlen, infp);
- len = base64_decoder_decode(decoder, buf, outbuf, inread);
+ len = g_base64_decode_step(buf, inlen, outbuf, &state, &save);
if (uncanonicalize == TRUE && strlen(outbuf) < len && starting) {
uncanonicalize = FALSE;
null_bytes = TRUE;
}
starting = FALSE;
if (((inread != inlen) || len < 0) && !got_error) {
- g_warning("Bad BASE64 content.\n");
+ g_warning("Bad BASE64 content.");
if (SC_FWRITE(_("[Error decoding BASE64]\n"),
sizeof(gchar),
strlen(_("[Error decoding BASE64]\n")),
got_error = FALSE;
}
}
- base64_decoder_free(decoder);
if (uncanonicalize) {
rewind(tmpfp);
if (SC_FPUTS(buf, outfp) == EOF)
err = TRUE;
}
- procmime_fclose(tmpfp);
}
+ if (tmpfp != outfp)
+ procmime_fclose(tmpfp);
} else if (encoding == ENC_X_UUENCODE) {
gchar outbuf[BUFFSIZE];
gint len;
len = fromuutobits(outbuf, buf);
if (len <= 0) {
if (len < 0)
- g_warning("Bad UUENCODE content(%d)\n", len);
+ g_warning("Bad UUENCODE content (%d)", len);
break;
}
if (SC_FWRITE(outbuf, sizeof(gchar), len, outfp) < len)
procmime_fclose(outfp);
procmime_fclose(infp);
+ account_signatures_matchlist_delete();
+
if (err == TRUE) {
return FALSE;
}
- g_stat(tmpfilename, &statbuf);
- if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
+ if (g_stat(tmpfilename, &statbuf) < 0) {
+ FILE_OP_ERROR(tmpfilename, "stat");
+ return FALSE;
+ }
+
+ if (mimeinfo->tmp)
claws_unlink(mimeinfo->data.filename);
g_free(mimeinfo->data.filename);
mimeinfo->data.filename = tmpfilename;
FILE *infp = NULL, *outfp;
gint len;
gchar *tmpfilename;
- struct stat statbuf;
+ GStatBuf statbuf;
gboolean err = FALSE;
if (mimeinfo->content == MIMECONTENT_EMPTY)
if (mimeinfo->content == MIMECONTENT_FILE && mimeinfo->data.filename) {
if ((infp = procmime_fopen(mimeinfo->data.filename, "rb")) == NULL) {
- g_warning("Can't open file %s\n", mimeinfo->data.filename);
+ g_warning("Can't open file %s", mimeinfo->data.filename);
procmime_fclose(outfp);
return FALSE;
}
#ifdef HAVE_FGETS_UNLOCKED
flockfile(infp);
#endif
-
+ } else {
+ procmime_fclose(outfp);
+ g_warning("Unknown mimeinfo");
+ return FALSE;
}
if (encoding == ENC_BASE64) {
- gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
+ gchar inbuf[B64_LINE_SIZE], *out;
FILE *tmp_fp = infp;
gchar *tmp_file = NULL;
while ((len = SC_FREAD(inbuf, sizeof(gchar),
B64_LINE_SIZE, tmp_fp))
== B64_LINE_SIZE) {
- base64_encode(outbuf, inbuf, B64_LINE_SIZE);
- if (SC_FPUTS(outbuf, outfp) == EOF)
+ out = g_base64_encode(inbuf, B64_LINE_SIZE);
+ if (SC_FPUTS(out, outfp) == EOF)
err = TRUE;
+ g_free(out);
if (SC_FPUTC('\n', outfp) == EOF)
err = TRUE;
}
if (len > 0 && SC_FEOF(tmp_fp)) {
- base64_encode(outbuf, inbuf, len);
- if (SC_FPUTS(outbuf, outfp) == EOF)
+ out = g_base64_encode(inbuf, len);
+ if (SC_FPUTS(out, outfp) == EOF)
err = TRUE;
+ g_free(out);
if (SC_FPUTC('\n', outfp) == EOF)
err = TRUE;
}
g_free(mimeinfo->data.mem);
}
- g_stat(tmpfilename, &statbuf);
+ if (g_stat(tmpfilename, &statbuf) < 0) {
+ FILE_OP_ERROR(tmpfilename, "stat");
+ return FALSE;
+ }
mimeinfo->content = MIMECONTENT_FILE;
mimeinfo->data.filename = tmpfilename;
mimeinfo->tmp = TRUE;
return TRUE;
}
-gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
+static gint procmime_get_part_to_stream(FILE *outfp, MimeInfo *mimeinfo)
{
- FILE *infp, *outfp;
+ FILE *infp;
gchar buf[BUFFSIZE];
gint restlength, readlength;
gint saved_errno = 0;
- cm_return_val_if_fail(outfile != NULL, -1);
+ cm_return_val_if_fail(outfp != NULL, -1);
cm_return_val_if_fail(mimeinfo != NULL, -1);
if (mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
procmime_fclose(infp);
return -(saved_errno);
}
- if ((outfp = procmime_fopen(outfile, "wb")) == NULL) {
- saved_errno = errno;
- FILE_OP_ERROR(outfile, "fopen");
- procmime_fclose(infp);
- return -(saved_errno);
- }
restlength = mimeinfo->length;
if (SC_FWRITE(buf, 1, readlength, outfp) != readlength) {
saved_errno = errno;
procmime_fclose(infp);
- procmime_fclose(outfp);
return -(saved_errno);
}
restlength -= readlength;
}
procmime_fclose(infp);
+ rewind(outfp);
+
+ return 0;
+}
+
+gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
+{
+ FILE *outfp;
+ gint result;
+ gint saved_errno = 0;
+
+ cm_return_val_if_fail(outfile != NULL, -1);
+
+ if ((outfp = procmime_fopen(outfile, "wb")) == NULL) {
+ saved_errno = errno;
+ FILE_OP_ERROR(outfile, "fopen");
+ return -(saved_errno);
+ }
+
+ result = procmime_get_part_to_stream(outfp, mimeinfo);
+
if (procmime_fclose(outfp) == EOF) {
saved_errno = errno;
FILE_OP_ERROR(outfile, "fclose");
return -(saved_errno);
}
- return 0;
+ return result;
}
gboolean procmime_scan_text_content(MimeInfo *mimeinfo,
gboolean conv_fail = FALSE;
gchar buf[BUFFSIZE];
gchar *str;
- gchar *tmpfile;
gboolean scan_ret = FALSE;
+ gchar *tmpfile = NULL;
+ int r;
cm_return_val_if_fail(mimeinfo != NULL, TRUE);
cm_return_val_if_fail(scan_callback != NULL, TRUE);
if (!procmime_decode_content(mimeinfo))
return TRUE;
+#if HAVE_FMEMOPEN
+ tmpfp = fmemopen(NULL, mimeinfo->length * 2, "w+");
+#else
tmpfile = procmime_get_tmp_file_name(mimeinfo);
- if (tmpfile == NULL)
+ if (tmpfile == NULL) {
+ g_warning("no filename\n");
return TRUE;
+ }
+
+ tmpfp = procmime_fopen(tmpfile, "w+");
+#endif
- if (procmime_get_part(tmpfile, mimeinfo) < 0) {
+ if (tmpfp == NULL) {
g_free(tmpfile);
+ FILE_OP_ERROR(tmpfile, "open");
return TRUE;
}
- tmpfp = procmime_fopen(tmpfile, "rb");
- if (tmpfp == NULL) {
+ if ((r = procmime_get_part_to_stream(tmpfp, mimeinfo)) < 0) {
+ g_warning("procmime_get_part_to_stream error %d\n", r);
g_free(tmpfile);
return TRUE;
}
}
ertf_parser_destroy(parser);
conv_code_converter_destroy(conv);
- } else if (mimeinfo->type == MIMETYPE_TEXT) {
+ } else if (mimeinfo->type == MIMETYPE_TEXT && mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT) {
while (SC_FGETS(buf, sizeof(buf), tmpfp) != NULL) {
str = conv_codeset_strdup(buf, src_codeset, CS_UTF_8);
if (str) {
}
if (conv_fail)
- g_warning("procmime_get_text_content(): Code conversion failed.\n");
+ g_warning("procmime_get_text_content(): Code conversion failed.");
procmime_fclose(tmpfp);
+
+#if !HAVE_FMEMOPEN
claws_unlink(tmpfile);
g_free(tmpfile);
+#endif
return scan_ret;
}
gboolean err;
if ((outfp = my_tmpfile()) == NULL) {
- perror("tmpfile");
+ perror("my_tmpfile");
return NULL;
}
#ifdef HAVE_FGETS_UNLOCKED
FILE *procmime_get_binary_content(MimeInfo *mimeinfo)
{
FILE *outfp;
- gchar *tmpfile;
+ gchar *tmpfile = NULL;
cm_return_val_if_fail(mimeinfo != NULL, NULL);
if (!procmime_decode_content(mimeinfo))
return NULL;
+#if HAVE_FMEMOPEN
+ outfp = fmemopen(NULL, mimeinfo->length * 2, "w+");
+#else
tmpfile = procmime_get_tmp_file_name(mimeinfo);
- if (tmpfile == NULL)
- return NULL;
-
- if (procmime_get_part(tmpfile, mimeinfo) < 0) {
- g_free(tmpfile);
- return NULL;
+ if (tmpfile == NULL) {
+ g_warning("no filename\n");
+ return TRUE;
}
- outfp = procmime_fopen(tmpfile, "rb");
- if (outfp == NULL) {
- g_unlink(tmpfile);
- g_free(tmpfile);
- return NULL;
- }
+ outfp = procmime_fopen(tmpfile, "w+");
g_unlink(tmpfile);
g_free(tmpfile);
+#endif
+
+ if (procmime_get_part_to_stream(outfp, mimeinfo) < 0) {
+ return NULL;
+ }
#ifdef HAVE_FGETS_UNLOCKED
funlockfile(outfp);
* fully for non-empty parts
*/
short_scan = FALSE;
- procmime_mimeinfo_free_all(mimeinfo);
+ procmime_mimeinfo_free_all(&mimeinfo);
goto scan_again;
} else if (!empty_ok && !short_scan) {
/* if full scan didn't find a non-empty part, rescan
* accepting empty parts
*/
empty_ok = TRUE;
- procmime_mimeinfo_free_all(mimeinfo);
+ procmime_mimeinfo_free_all(&mimeinfo);
goto scan_again;
}
- procmime_mimeinfo_free_all(mimeinfo);
+ procmime_mimeinfo_free_all(&mimeinfo);
/* outfp already unlocked at this time */
return outfp;
if (partinfo)
outfp = procmime_get_text_content(partinfo);
- procmime_mimeinfo_free_all(mimeinfo);
+ procmime_mimeinfo_free_all(&mimeinfo);
/* outfp already unlocked at this time */
return outfp;
partinfo = mimeinfo;
result = (find_encrypted_part(partinfo) != NULL);
- procmime_mimeinfo_free_all(mimeinfo);
+ procmime_mimeinfo_free_all(&mimeinfo);
return result;
}
base = g_path_get_basename(filename);
if ((p = strrchr(base, '.')) != NULL)
ext = g_utf8_strdown(p + 1, -1);
+ else
+ ext = g_utf8_strdown(base, -1);
g_free(base);
#ifndef G_OS_WIN32
debug_print("got type %s for %s\n", str, ext);
g_free(ext);
return str;
- }
+ }
+ g_free(ext);
return NULL;
#else
gchar *str = get_content_type_from_registry_with_ext(ext);
exts = g_strsplit(mime_type->extension, " ", 16);
for (i = 0; exts[i] != NULL; i++) {
- /* use previously dup'd key on overwriting */
- if (g_hash_table_lookup(table, exts[i]))
- key = exts[i];
- else
+ /* Don't overwrite previously inserted extension */
+ if (!g_hash_table_lookup(table, exts[i])) {
key = g_strdup(exts[i]);
- g_hash_table_insert(table, key, mime_type);
+ g_hash_table_insert(table, key, mime_type);
+ }
}
g_strfreev(exts);
}
procmime_fclose(fp);
if (!list)
- g_warning("Can't read mime.types\n");
+ g_warning("Can't read mime.types");
return list;
}
return ENC_7BIT;
else if (!g_ascii_strcasecmp(charset, "ISO-8859-5") ||
!g_ascii_strncasecmp(charset, "KOI8-", 5) ||
+ !g_ascii_strcasecmp(charset, "X-MAC-CYRILLIC") ||
+ !g_ascii_strcasecmp(charset, "MAC-CYRILLIC") ||
!g_ascii_strcasecmp(charset, "Windows-1251"))
return ENC_8BIT;
else if (!g_ascii_strncasecmp(charset, "ISO-8859-", 9))
FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
return;
}
- fseek(fp, mimeinfo->offset, SEEK_SET);
+ if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
+ procmime_fclose(fp);
+ return;
+ }
procheader_get_header_fields(fp, hentry);
if (hentry[0].body != NULL) {
tmp = conv_unmime_header(hentry[0].body, NULL, FALSE);
FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
return;
}
- fseek(fp, mimeinfo->offset, SEEK_SET);
+ if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
+ procmime_fclose(fp);
+ return;
+ }
if (original_msgid && disposition_notification_hdr) {
hentry[0].body = g_strdup(original_msgid);
debug_print("%s %s in %s\n", info?"found":"didn't find", orig_msg_id, outbox->path);
if (info) {
procmsg_msginfo_set_flags(info, MSG_RETRCPT_GOT, 0);
- procmsg_msginfo_free(info);
+ procmsg_msginfo_free(&info);
}
}
}
{"Disposition:",
NULL, TRUE},
{NULL, NULL, FALSE}};
- gchar *p, *tmp;
+ gchar *tmp;
gchar *boundary;
gint boundary_len = 0, lastoffset = -1, i;
gchar buf[BUFFSIZE];
return;
}
- fseek(fp, mimeinfo->offset, SEEK_SET);
- while ((p = SC_FGETS(buf, sizeof(buf), fp)) != NULL && result == 0) {
+ if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
+ procmime_fclose(fp);
+ return;
+ }
+
+ while (SC_FGETS(buf, sizeof(buf), fp) != NULL && result == 0) {
if (ftell(fp) - 1 > (mimeinfo->offset + mimeinfo->length))
break;
value[0] = '\0';
value++;
- while (value[0] == ' ')
+ while (value[0] != '\0' && value[0] == ' ')
value++;
down_attr = g_utf8_strdown(attribute, -1);
while (down_attr[strlen(down_attr)-1] == ' ')
down_attr[strlen(down_attr)-1] = '\0';
}
- if (value) {
- while (value[0] == ' ')
- value++;
- while (value[strlen(value)-1] == ' ')
- value[strlen(value)-1] = '\0';
- }
+
+ while (value[0] != '\0' && value[0] == ' ')
+ value++;
+ while (value[strlen(value)-1] == ' ')
+ value[strlen(value)-1] = '\0';
+
if (down_attr && strrchr(down_attr, '*') != NULL) {
gchar *tmpattr;
* this avoids DOSsing ourselves
* with enormous messages
*/
- procmime_mimeinfo_free_all(mimeinfo);
+ procmime_mimeinfo_free_all(&mimeinfo);
return -1;
}
g_node_append(parent->node, mimeinfo->node);
mimeinfo->length = length;
if (content_type != NULL) {
+ g_strchomp(content_type);
procmime_parse_content_type(content_type, mimeinfo);
} else {
mimeinfo->type = MIMETYPE_TEXT;
}
if (content_encoding != NULL) {
+ g_strchomp(content_encoding);
procmime_parse_content_encoding(content_encoding, mimeinfo);
} else {
mimeinfo->encoding_type = ENC_UNKNOWN;
else
mimeinfo->location = NULL;
- if (content_disposition != NULL)
+ if (content_disposition != NULL) {
+ g_strchomp(content_disposition);
procmime_parse_content_disposition(content_disposition, mimeinfo);
- else
+ } else
mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
/* Call parser for mime type */
static MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset, gboolean short_scan)
{
MimeInfo *mimeinfo;
- struct stat buf;
+ GStatBuf buf;
- g_stat(filename, &buf);
+ if (g_stat(filename, &buf) < 0) {
+ FILE_OP_ERROR(filename, "stat");
+ return NULL;
+ }
mimeinfo = procmime_mimeinfo_new();
mimeinfo->content = MIMECONTENT_FILE;
break;
#else
case ENC_AS_EXTENDED:
- debug_print("Unhandled ENC_AS_EXTENDED.");
+ debug_print("Unhandled ENC_AS_EXTENDED.\n");
break;
#endif
case ENC_AS_ENCWORD:
FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
return -1;
}
- fseek(infp, mimeinfo->offset, SEEK_SET);
+ if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
+ procmime_fclose(infp);
+ return -1;
+ }
while (SC_FGETS(buf, sizeof(buf), infp) == buf) {
strcrchomp(buf);
if (buf[0] == '\n' && buf[1] == '\0')
FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
return -1;
}
- fseek(infp, mimeinfo->offset, SEEK_SET);
+ if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
+ procmime_fclose(infp);
+ return -1;
+ }
while (SC_FGETS(buf, sizeof(buf), infp) == buf) {
if (IS_BOUNDARY(buf, boundary, strlen(boundary)))
break;