NeoMutt  2022-04-29-215-gc12b98
Teaching an old dog new tricks
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body.h File Reference

Convenience wrapper for the send headers. More...

#include <stdio.h>
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Functions

int mutt_write_mime_body (struct Body *a, FILE *fp, struct ConfigSubset *sub)
 Write a MIME part. More...
 

Detailed Description

Convenience wrapper for the send headers.

Authors
  • Richard Russon

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file body.h.

Function Documentation

◆ mutt_write_mime_body()

int mutt_write_mime_body ( struct Body a,
FILE *  fp,
struct ConfigSubset sub 
)

Write a MIME part.

Parameters
aBody to use
fpFile to write to
subConfig Subset
Return values
0Success
-1Failure

Definition at line 314 of file body.c.

315{
316 FILE *fp_in = NULL;
317 struct FgetConv *fc = NULL;
318
319 if (a->type == TYPE_MULTIPART)
320 {
321 /* First, find the boundary to use */
322 const char *p = mutt_param_get(&a->parameter, "boundary");
323 if (!p)
324 {
325 mutt_debug(LL_DEBUG1, "no boundary parameter found\n");
326 mutt_error(_("No boundary parameter found [report this error]"));
327 return -1;
328 }
329 char boundary[128] = { 0 };
330 mutt_str_copy(boundary, p, sizeof(boundary));
331
332 for (struct Body *t = a->parts; t; t = t->next)
333 {
334 fprintf(fp, "\n--%s\n", boundary);
335 if (mutt_write_mime_header(t, fp, sub) == -1)
336 return -1;
337 fputc('\n', fp);
338 if (mutt_write_mime_body(t, fp, sub) == -1)
339 return -1;
340 }
341 fprintf(fp, "\n--%s--\n", boundary);
342 return ferror(fp) ? -1 : 0;
343 }
344
345 /* This is pretty gross, but it's the best solution for now... */
346 if (((WithCrypto & APPLICATION_PGP) != 0) && (a->type == TYPE_APPLICATION) &&
347 mutt_str_equal(a->subtype, "pgp-encrypted") && !a->filename)
348 {
349 fputs("Version: 1\n", fp);
350 return 0;
351 }
352
353 fp_in = fopen(a->filename, "r");
354 if (!fp_in)
355 {
356 mutt_debug(LL_DEBUG1, "%s no longer exists\n", a->filename);
357 mutt_error(_("%s no longer exists"), a->filename);
358 return -1;
359 }
360
361 if ((a->type == TYPE_TEXT) && (!a->noconv))
362 {
363 char send_charset[128] = { 0 };
364 fc = mutt_ch_fgetconv_open(fp_in, a->charset,
365 mutt_body_get_charset(a, send_charset, sizeof(send_charset)),
367 }
368 else
370
374 else if (a->encoding == ENC_BASE64)
376 else if ((a->type == TYPE_TEXT) && (!a->noconv))
377 encode_8bit(fc, fp);
378 else
381
383 mutt_file_fclose(&fp_in);
384
385 if (SigInt)
386 {
387 SigInt = false;
388 return -1;
389 }
390 return ferror(fp) ? -1 : 0;
391}
char * mutt_body_get_charset(struct Body *b, char *buf, size_t buflen)
Get a body's character set.
Definition: body.c:131
int mutt_file_copy_stream(FILE *fp_in, FILE *fp_out)
Copy the contents of one file into another.
Definition: file.c:260
int mutt_file_fclose(FILE **fp)
Close a FILE handle (and NULL the pointer)
Definition: file.c:152
#define mutt_error(...)
Definition: logging.h:87
#define mutt_debug(LEVEL,...)
Definition: logging.h:84
int mutt_write_mime_header(struct Body *a, FILE *fp, struct ConfigSubset *sub)
Create a MIME header.
Definition: header.c:760
@ LL_DEBUG1
Log at debug level 1.
Definition: logging.h:40
@ ENC_BASE64
Base-64 encoded text.
Definition: mime.h:52
@ ENC_QUOTED_PRINTABLE
Quoted-printable text.
Definition: mime.h:51
@ TYPE_MULTIPART
Type: 'multipart/*'.
Definition: mime.h:37
@ TYPE_APPLICATION
Type: 'application/*'.
Definition: mime.h:33
@ TYPE_TEXT
Type: 'text/*'.
Definition: mime.h:38
void mutt_ch_fgetconv_close(struct FgetConv **fc)
Close an fgetconv handle.
Definition: charset.c:887
struct FgetConv * mutt_ch_fgetconv_open(FILE *fp, const char *from, const char *to, uint8_t flags)
Prepare a file for charset conversion.
Definition: charset.c:857
#define MUTT_ICONV_NO_FLAGS
No flags are set.
Definition: charset.h:71
#define _(a)
Definition: message.h:28
bool mutt_str_equal(const char *a, const char *b)
Compare two strings.
Definition: string.c:807
size_t mutt_str_copy(char *dest, const char *src, size_t dsize)
Copy a string into a buffer (guaranteeing NUL-termination)
Definition: string.c:652
SIG_ATOMIC_VOLATILE_T SigInt
true after SIGINT is received
Definition: mutt_globals.h:69
#define APPLICATION_PGP
Use PGP to encrypt/sign.
Definition: lib.h:90
#define WithCrypto
Definition: lib.h:116
char * mutt_param_get(const struct ParameterList *pl, const char *s)
Find a matching Parameter.
Definition: parameter.c:84
static void encode_quoted(struct FgetConv *fc, FILE *fp_out, bool istext)
Encode text as quoted printable.
Definition: body.c:167
static bool write_as_text_part(struct Body *b)
Should the Body be written as a text MIME part.
Definition: body.c:300
static void encode_base64(struct FgetConv *fc, FILE *fp_out, int istext)
Base64-encode some data.
Definition: body.c:118
int mutt_write_mime_body(struct Body *a, FILE *fp, struct ConfigSubset *sub)
Write a MIME part.
Definition: body.c:314
static void encode_8bit(struct FgetConv *fc, FILE *fp_out)
Write the data as raw 8-bit data.
Definition: body.c:146
void mutt_sig_allow_interrupt(bool allow)
Allow/disallow Ctrl-C (SIGINT)
Definition: signal.c:238
The body of an email.
Definition: body.h:36
struct Body * parts
parts of a multipart or message/rfc822
Definition: body.h:72
bool noconv
Don't do character set conversion.
Definition: body.h:46
char * charset
Send mode: charset of attached file as stored on disk.
Definition: body.h:78
struct ParameterList parameter
Parameters of the content-type.
Definition: body.h:62
struct Body * next
next attachment in the list
Definition: body.h:71
char * subtype
content-type subtype
Definition: body.h:60
unsigned int encoding
content-transfer-encoding, ContentEncoding
Definition: body.h:41
unsigned int type
content-type primary type, ContentType
Definition: body.h:40
char * filename
When sending a message, this is the file to which this structure refers.
Definition: body.h:58
Cursor for converting a file's encoding.
Definition: charset.h:41
FILE * fp
Definition: charset.h:42
char * p
Definition: charset.h:46
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