serialize.c File Reference

Email-object serialiser. More...

#include "config.h"
#include <stddef.h>
#include <stdbool.h>
#include <string.h>
#include <sys/types.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "config/lib.h"
#include "email/lib.h"
#include "core/lib.h"
#include "serialize.h"

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Functions
void	lazy_realloc (void *ptr, size_t size)
	Reallocate some memory.
unsigned char *	serial_dump_int (const unsigned int i, unsigned char *d, int *off)
	Pack an integer into a binary blob.
unsigned char *	serial_dump_uint32_t (const uint32_t s, unsigned char *d, int *off)
	Pack a uint32_t into a binary blob.
unsigned char *	serial_dump_uint64_t (const uint64_t s, unsigned char *d, int *off)
	Pack a uint64_t into a binary blob.
void	serial_restore_int (unsigned int *i, const unsigned char *d, int *off)
	Unpack an integer from a binary blob.
void	serial_restore_uint32_t (uint32_t *s, const unsigned char *d, int *off)
	Unpack an uint32_t from a binary blob.
void	serial_restore_uint64_t (uint64_t *s, const unsigned char *d, int *off)
	Unpack an uint64_t from a binary blob.
unsigned char *	serial_dump_char_size (const char *c, ssize_t size, unsigned char *d, int *off, bool convert)
	Pack a fixed-length string into a binary blob.
unsigned char *	serial_dump_char (const char *c, unsigned char *d, int *off, bool convert)
	Pack a variable-length string into a binary blob.
void	serial_restore_char (char **c, const unsigned char *d, int *off, bool convert)
	Unpack a variable-length string from a binary blob.
unsigned char *	serial_dump_address (const struct AddressList *al, unsigned char *d, int *off, bool convert)
	Pack an Address into a binary blob.
void	serial_restore_address (struct AddressList *al, const unsigned char *d, int *off, bool convert)
	Unpack an Address from a binary blob.
unsigned char *	serial_dump_stailq (const struct ListHead *l, unsigned char *d, int *off, bool convert)
	Pack a STAILQ into a binary blob.
void	serial_restore_stailq (struct ListHead *l, const unsigned char *d, int *off, bool convert)
	Unpack a STAILQ from a binary blob.
unsigned char *	serial_dump_buffer (const struct Buffer *buf, unsigned char *d, int *off, bool convert)
	Pack a Buffer into a binary blob.
void	serial_restore_buffer (struct Buffer *buf, const unsigned char *d, int *off, bool convert)
	Unpack a Buffer from a binary blob.
unsigned char *	serial_dump_parameter (const struct ParameterList *pl, unsigned char *d, int *off, bool convert)
	Pack a Parameter into a binary blob.
void	serial_restore_parameter (struct ParameterList *pl, const unsigned char *d, int *off, bool convert)
	Unpack a Parameter from a binary blob.
static uint32_t	body_pack_flags (const struct Body *b)
	Pack the Body flags into a uint32_t.
static void	body_unpack_flags (struct Body *b, uint32_t packed)
	Unpack the Body flags from a uint32_t.
unsigned char *	serial_dump_body (const struct Body *b, unsigned char *d, int *off, bool convert)
	Pack an Body into a binary blob.
void	serial_restore_body (struct Body *b, const unsigned char *d, int *off, bool convert)
	Unpack a Body from a binary blob.
unsigned char *	serial_dump_envelope (const struct Envelope *env, unsigned char *d, int *off, bool convert)
	Pack an Envelope into a binary blob.
void	serial_restore_envelope (struct Envelope *env, const unsigned char *d, int *off, bool convert)
	Unpack an Envelope from a binary blob.
unsigned char *	serial_dump_tags (const struct TagList *tl, unsigned char *d, int *off)
	Pack a TagList into a binary blob.
void	serial_restore_tags (struct TagList *tl, const unsigned char *d, int *off)
	Unpack a TagList from a binary blob.

Detailed Description

Email-object serialiser.

Authors

• Richard Russon
• Pietro Cerutti
• Anna Figueiredo Gomes

Copyright

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 the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

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 serialize.c.

Function Documentation

lazy_realloc()

void lazy_realloc	(	void *	ptr,
		size_t	size
	)

Reallocate some memory.

Parameters

[in]	ptr	Pointer to resize
[in]	size	Minimum size

The minimum size is 4KiB to avoid repeated resizing.

Definition at line 50 of file serialize.c.

{
  void **p = (void **) ptr;
 
  if (p && (size < 4096))
    return;
 
  mutt_mem_realloc(ptr, size);
}

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serial_dump_int()

unsigned char * serial_dump_int	(	const unsigned int	i,
		unsigned char *	d,
		int *	off
	)

Pack an integer into a binary blob.

Parameters

[in]	i	Integer to save
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob

Return values

ptr	End of the newly packed binary

Definition at line 67 of file serialize.c.

{
  lazy_realloc(&d, *off + sizeof(int));
  memcpy(d + *off, &i, sizeof(int));
  (*off) += sizeof(int);
 
  return d;
}

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serial_dump_uint32_t()

unsigned char * serial_dump_uint32_t	(	const uint32_t	s,
		unsigned char *	d,
		int *	off
	)

Pack a uint32_t into a binary blob.

Parameters

[in]	s	uint32_t to save
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob

Return values

ptr	End of the newly packed binary

Definition at line 83 of file serialize.c.

{
  lazy_realloc(&d, *off + sizeof(uint32_t));
  memcpy(d + *off, &s, sizeof(uint32_t));
  (*off) += sizeof(uint32_t);
 
  return d;
}

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serial_dump_uint64_t()

unsigned char * serial_dump_uint64_t	(	const uint64_t	s,
		unsigned char *	d,
		int *	off
	)

Pack a uint64_t into a binary blob.

Parameters

[in]	s	uint64_t to save
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob

Return values

ptr	End of the newly packed binary

Definition at line 99 of file serialize.c.

{
  lazy_realloc(&d, *off + sizeof(uint64_t));
  memcpy(d + *off, &s, sizeof(uint64_t));
  (*off) += sizeof(uint64_t);
 
  return d;
}

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serial_restore_int()

void serial_restore_int	(	unsigned int *	i,
		const unsigned char *	d,
		int *	off
	)

Unpack an integer from a binary blob.

Parameters

[in]	i	Integer to write to
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob

Definition at line 114 of file serialize.c.

{
  memcpy(i, d + *off, sizeof(int));
  (*off) += sizeof(int);
}

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serial_restore_uint32_t()

void serial_restore_uint32_t	(	uint32_t *	s,
		const unsigned char *	d,
		int *	off
	)

Unpack an uint32_t from a binary blob.

Parameters

[in]	s	uint32_t to write to
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob

Definition at line 126 of file serialize.c.

{
  memcpy(s, d + *off, sizeof(uint32_t));
  (*off) += sizeof(uint32_t);
}

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serial_restore_uint64_t()

void serial_restore_uint64_t	(	uint64_t *	s,
		const unsigned char *	d,
		int *	off
	)

Unpack an uint64_t from a binary blob.

Parameters

[in]	s	uint64_t to write to
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob

Definition at line 138 of file serialize.c.

{
  memcpy(s, d + *off, sizeof(uint64_t));
  (*off) += sizeof(uint64_t);
}

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serial_dump_char_size()

unsigned char * serial_dump_char_size	(	const char *	c,
		ssize_t	size,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack a fixed-length string into a binary blob.

Parameters

[in]	c	String to pack
[in]	d	Binary blob to add to
[in]	size	Size of the string
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 153 of file serialize.c.

{
  char *p = NULL;
 
  if (!c || (*c == '\0') || (size == 0))
  {
    return serial_dump_int(0, d, off);
  }
 
  if (convert && !mutt_str_is_ascii(c, size))
  {
    p = mutt_strn_dup(c, size);
    if (mutt_ch_convert_string(&p, cc_charset(), "utf-8", MUTT_ICONV_NO_FLAGS) == 0)
    {
      size = mutt_str_len(p) + 1;
    }
  }
 
  d = serial_dump_int(size, d, off);
  lazy_realloc(&d, *off + size);
  memcpy(d + *off, p ? p : c, size);
  *off += size;
 
  FREE(&p);
 
  return d;
}

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serial_dump_char()

unsigned char * serial_dump_char	(	const char *	c,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack a variable-length string into a binary blob.

Parameters

[in]	c	String to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 190 of file serialize.c.

{
  return serial_dump_char_size(c, mutt_str_len(c) + 1, d, off, convert);
}

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serial_restore_char()

void serial_restore_char	(	char **	c,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack a variable-length string from a binary blob.

Parameters

[out]	c	Store the unpacked string here
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Definition at line 202 of file serialize.c.

{
  unsigned int size = 0;
  serial_restore_int(&size, d, off);
 
  if (size == 0)
  {
    *c = NULL;
    return;
  }
 
  *c = mutt_mem_malloc(size);
  memcpy(*c, d + *off, size);
  if (convert && !mutt_str_is_ascii(*c, size))
  {
    char *tmp = mutt_str_dup(*c);
    if (mutt_ch_convert_string(&tmp, "utf-8", cc_charset(), MUTT_ICONV_NO_FLAGS) == 0)
    {
      FREE(c);
      *c = tmp;
    }
    else
    {
      FREE(&tmp);
    }
  }
  *off += size;
}

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serial_dump_address()

unsigned char * serial_dump_address	(	const struct AddressList *	al,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack an Address into a binary blob.

Parameters

[in]	al	AddressList to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 239 of file serialize.c.

{
  unsigned int counter = 0;
  unsigned int start_off = *off;
 
  d = serial_dump_int(0xdeadbeef, d, off);
 
  struct Address *a = NULL;
  TAILQ_FOREACH(a, al, entries)
  {
    d = serial_dump_buffer(a->personal, d, off, convert);
    d = serial_dump_buffer(a->mailbox, d, off, convert);
    d = serial_dump_int(a->group, d, off);
    counter++;
  }
 
  memcpy(d + start_off, &counter, sizeof(int));
 
  return d;
}

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serial_restore_address()

void serial_restore_address	(	struct AddressList *	al,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack an Address from a binary blob.

Parameters

[out]	al	Store the unpacked AddressList here
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted from utf-8

Definition at line 268 of file serialize.c.

{
  unsigned int counter = 0;
  unsigned int g = 0;
 
  serial_restore_int(&counter, d, off);
 
  while (counter)
  {
    struct Address *a = mutt_addr_new();
 
    a->personal = buf_new(NULL);
    serial_restore_buffer(a->personal, d, off, convert);
    if (buf_is_empty(a->personal))
    {
      buf_free(&a->personal);
    }
 
    a->mailbox = buf_new(NULL);
    serial_restore_buffer(a->mailbox, d, off, false);
    if (buf_is_empty(a->mailbox))
    {
      buf_free(&a->mailbox);
    }
 
    serial_restore_int(&g, d, off);
    a->group = !!g;
    mutt_addrlist_append(al, a);
    counter--;
  }
}

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serial_dump_stailq()

unsigned char * serial_dump_stailq	(	const struct ListHead *	l,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack a STAILQ into a binary blob.

Parameters

[in]	l	List to read from
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 309 of file serialize.c.

{
  unsigned int counter = 0;
  unsigned int start_off = *off;
 
  d = serial_dump_int(0xdeadbeef, d, off);
 
  struct ListNode *np = NULL;
  STAILQ_FOREACH(np, l, entries)
  {
    d = serial_dump_char(np->data, d, off, convert);
    counter++;
  }
 
  memcpy(d + start_off, &counter, sizeof(int));
 
  return d;
}

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serial_restore_stailq()

void serial_restore_stailq	(	struct ListHead *	l,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack a STAILQ from a binary blob.

Parameters

[in]	l	List to add to
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted from utf-8

Definition at line 336 of file serialize.c.

{
  unsigned int counter = 0;
 
  serial_restore_int(&counter, d, off);
 
  struct ListNode *np = NULL;
  while (counter)
  {
    np = mutt_list_insert_tail(l, NULL);
    serial_restore_char(&np->data, d, off, convert);
    counter--;
  }
}

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serial_dump_buffer()

unsigned char * serial_dump_buffer	(	const struct Buffer *	buf,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack a Buffer into a binary blob.

Parameters

[in]	buf	Buffer to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 359 of file serialize.c.

{
  if (buf_is_empty(buf))
  {
    d = serial_dump_int(0, d, off);
    return d;
  }
 
  d = serial_dump_int(1, d, off);
 
  d = serial_dump_char(buf->data, d, off, convert);
 
  return d;
}

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serial_restore_buffer()

void serial_restore_buffer	(	struct Buffer *	buf,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack a Buffer from a binary blob.

Parameters

[out]	buf	Store the unpacked Buffer here
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted from utf-8

Definition at line 382 of file serialize.c.

{
  buf_alloc(buf, 1);
 
  unsigned int used = 0;
  serial_restore_int(&used, d, off);
  if (used == 0)
    return;
 
  char *str = NULL;
  serial_restore_char(&str, d, off, convert);
 
  buf_addstr(buf, str);
  FREE(&str);
}

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serial_dump_parameter()

unsigned char * serial_dump_parameter	(	const struct ParameterList *	pl,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack a Parameter into a binary blob.

Parameters

[in]	pl	Parameter to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 406 of file serialize.c.

{
  unsigned int counter = 0;
  unsigned int start_off = *off;
 
  d = serial_dump_int(0xdeadbeef, d, off);
 
  struct Parameter *np = NULL;
  TAILQ_FOREACH(np, pl, entries)
  {
    d = serial_dump_char(np->attribute, d, off, false);
    d = serial_dump_char(np->value, d, off, convert);
    counter++;
  }
 
  memcpy(d + start_off, &counter, sizeof(int));
 
  return d;
}

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serial_restore_parameter()

void serial_restore_parameter	(	struct ParameterList *	pl,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack a Parameter from a binary blob.

Parameters

[in]	pl	Store the unpacked Parameter here
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted from utf-8

Definition at line 434 of file serialize.c.

{
  unsigned int counter = 0;
 
  serial_restore_int(&counter, d, off);
 
  struct Parameter *np = NULL;
  while (counter)
  {
    np = mutt_param_new();
    serial_restore_char(&np->attribute, d, off, false);
    serial_restore_char(&np->value, d, off, convert);
    TAILQ_INSERT_TAIL(pl, np, entries);
    counter--;
  }
}

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body_pack_flags()

static uint32_t body_pack_flags ( const struct Body *  b )

inlinestatic

Pack the Body flags into a uint32_t.

Parameters

b	Body to pack

Return values

num	uint32_t of packed flags

Note

Order of packing must match body_unpack_flags()

Definition at line 459 of file serialize.c.

{
  if (!b)
    return 0;
 
  // clang-format off
  uint32_t packed = b->type +
                   (b->encoding      <<  4) +
                   (b->disposition   <<  7) +
                   (b->badsig        <<  9) +
                   (b->force_charset << 10) +
                   (b->goodsig       << 11) +
                   (b->noconv        << 12) +
                   (b->use_disp      << 13) +
                   (b->warnsig       << 14);
  // clang-format on
#ifdef USE_AUTOCRYPT
  packed += (b->is_autocrypt << 15);
#endif
 
  return packed;
}

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body_unpack_flags()

static void body_unpack_flags ( struct Body *  b, uint32_t  packed  )

inlinestatic

Unpack the Body flags from a uint32_t.

Parameters

b	Body to unpack into
packed	Packed flags

Note

Order of packing must match body_pack_flags()

Definition at line 489 of file serialize.c.

{
  if (!b)
    return;
 
  // clang-format off
  b->type         =  (packed       & ((1 << 4) - 1)); // bits 0-3 (4)
  b->encoding     = ((packed >> 4) & ((1 << 3) - 1)); // bits 4-6 (3)
  b->disposition  = ((packed >> 7) & ((1 << 2) - 1)); // bits 7-8 (2)
 
  b->badsig        = (packed & (1 <<  9));
  b->force_charset = (packed & (1 << 10));
  b->goodsig       = (packed & (1 << 11));
  b->noconv        = (packed & (1 << 12));
  b->use_disp      = (packed & (1 << 13));
  b->warnsig       = (packed & (1 << 14));
#ifdef USE_AUTOCRYPT
  b->is_autocrypt  = (packed & (1 << 15));
#endif
  // clang-format on
}

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serial_dump_body()

unsigned char * serial_dump_body	(	const struct Body *	b,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack an Body into a binary blob.

Parameters

[in]	b	Body to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 519 of file serialize.c.

{
  uint32_t packed = body_pack_flags(b);
  d = serial_dump_uint32_t(packed, d, off);
 
  uint64_t big = b->offset;
  d = serial_dump_uint64_t(big, d, off);
 
  big = b->length;
  d = serial_dump_uint64_t(big, d, off);
 
  d = serial_dump_char(b->xtype, d, off, false);
  d = serial_dump_char(b->subtype, d, off, false);
 
  d = serial_dump_parameter(&b->parameter, d, off, convert);
 
  d = serial_dump_char(b->description, d, off, convert);
  d = serial_dump_char(b->form_name, d, off, convert);
  d = serial_dump_char(b->filename, d, off, convert);
  d = serial_dump_char(b->d_filename, d, off, convert);
 
  return d;
}

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serial_restore_body()

void serial_restore_body	(	struct Body *	b,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack a Body from a binary blob.

Parameters

[in]	b	Store the unpacked Body here
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted from utf-8

Definition at line 550 of file serialize.c.

{
  uint32_t packed = 0;
  serial_restore_uint32_t(&packed, d, off);
  body_unpack_flags(b, packed);
 
  uint64_t big = 0;
  serial_restore_uint64_t(&big, d, off);
  b->offset = big;
 
  big = 0;
  serial_restore_uint64_t(&big, d, off);
  b->length = big;
 
  serial_restore_char(&b->xtype, d, off, false);
  serial_restore_char(&b->subtype, d, off, false);
 
  TAILQ_INIT(&b->parameter);
  serial_restore_parameter(&b->parameter, d, off, convert);
 
  serial_restore_char(&b->description, d, off, convert);
  serial_restore_char(&b->form_name, d, off, convert);
  serial_restore_char(&b->filename, d, off, convert);
  serial_restore_char(&b->d_filename, d, off, convert);
}

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serial_dump_envelope()

unsigned char * serial_dump_envelope	(	const struct Envelope *	env,
		unsigned char *	d,
		int *	off,
		bool	convert
	)

Pack an Envelope into a binary blob.

Parameters

[in]	env	Envelope to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted to utf-8

Return values

ptr	End of the newly packed binary

Definition at line 584 of file serialize.c.

{
  d = serial_dump_address(&env->return_path, d, off, convert);
  d = serial_dump_address(&env->from, d, off, convert);
  d = serial_dump_address(&env->to, d, off, convert);
  d = serial_dump_address(&env->cc, d, off, convert);
  d = serial_dump_address(&env->bcc, d, off, convert);
  d = serial_dump_address(&env->sender, d, off, convert);
  d = serial_dump_address(&env->reply_to, d, off, convert);
  d = serial_dump_address(&env->mail_followup_to, d, off, convert);
 
  d = serial_dump_char(env->list_post, d, off, convert);
  d = serial_dump_char(env->list_subscribe, d, off, convert);
  d = serial_dump_char(env->list_unsubscribe, d, off, convert);
  d = serial_dump_char(env->subject, d, off, convert);
 
  if (env->real_subj)
    d = serial_dump_int(env->real_subj - env->subject, d, off);
  else
    d = serial_dump_int(-1, d, off);
 
  d = serial_dump_char(env->message_id, d, off, false);
  d = serial_dump_char(env->supersedes, d, off, false);
  d = serial_dump_char(env->date, d, off, false);
  d = serial_dump_char(env->x_label, d, off, convert);
  d = serial_dump_char(env->organization, d, off, convert);
 
  d = serial_dump_buffer(&env->spam, d, off, convert);
 
  d = serial_dump_stailq(&env->references, d, off, false);
  d = serial_dump_stailq(&env->in_reply_to, d, off, false);
  d = serial_dump_stailq(&env->userhdrs, d, off, convert);
 
  d = serial_dump_char(env->xref, d, off, false);
  d = serial_dump_char(env->followup_to, d, off, false);
  d = serial_dump_char(env->x_comment_to, d, off, convert);
 
  return d;
}

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serial_restore_envelope()

void serial_restore_envelope	(	struct Envelope *	env,
		const unsigned char *	d,
		int *	off,
		bool	convert
	)

Unpack an Envelope from a binary blob.

Parameters

[in]	env	Store the unpacked Envelope here
[in]	d	Binary blob to read from
[in,out]	off	Offset into the blob
[in]	convert	If true, the strings will be converted from utf-8

Definition at line 632 of file serialize.c.

{
  int real_subj_off = 0;
 
  serial_restore_address(&env->return_path, d, off, convert);
  serial_restore_address(&env->from, d, off, convert);
  serial_restore_address(&env->to, d, off, convert);
  serial_restore_address(&env->cc, d, off, convert);
  serial_restore_address(&env->bcc, d, off, convert);
  serial_restore_address(&env->sender, d, off, convert);
  serial_restore_address(&env->reply_to, d, off, convert);
  serial_restore_address(&env->mail_followup_to, d, off, convert);
 
  serial_restore_char(&env->list_post, d, off, convert);
  serial_restore_char(&env->list_subscribe, d, off, convert);
  serial_restore_char(&env->list_unsubscribe, d, off, convert);
 
  const bool c_auto_subscribe = cs_subset_bool(NeoMutt->sub, "auto_subscribe");
  if (c_auto_subscribe)
    mutt_auto_subscribe(env->list_post);
 
  serial_restore_char((char **) &env->subject, d, off, convert);
  serial_restore_int((unsigned int *) (&real_subj_off), d, off);
 
  size_t len = mutt_str_len(env->subject);
  if ((real_subj_off < 0) || (real_subj_off >= len))
    *(char **) &env->real_subj = NULL;
  else
    *(char **) &env->real_subj = env->subject + real_subj_off;
 
  serial_restore_char(&env->message_id, d, off, false);
  serial_restore_char(&env->supersedes, d, off, false);
  serial_restore_char(&env->date, d, off, false);
  serial_restore_char(&env->x_label, d, off, convert);
  serial_restore_char(&env->organization, d, off, convert);
 
  serial_restore_buffer(&env->spam, d, off, convert);
 
  serial_restore_stailq(&env->references, d, off, false);
  serial_restore_stailq(&env->in_reply_to, d, off, false);
  serial_restore_stailq(&env->userhdrs, d, off, convert);
 
  serial_restore_char(&env->xref, d, off, false);
  serial_restore_char(&env->followup_to, d, off, false);
  serial_restore_char(&env->x_comment_to, d, off, convert);
}

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serial_dump_tags()

unsigned char * serial_dump_tags	(	const struct TagList *	tl,
		unsigned char *	d,
		int *	off
	)

Pack a TagList into a binary blob.

Parameters

[in]	tl	TagList to pack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob

Return values

ptr	End of the newly packed binary

Definition at line 686 of file serialize.c.

{
  unsigned int counter = 0;
  unsigned int start_off = *off;
 
  d = serial_dump_int(0xdeadbeef, d, off);
 
  struct Tag *tag = NULL;
  STAILQ_FOREACH(tag, tl, entries)
  {
    d = serial_dump_char(tag->name, d, off, false);
    counter++;
  }
 
  memcpy(d + start_off, &counter, sizeof(int));
 
  return d;
}

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serial_restore_tags()

void serial_restore_tags	(	struct TagList *	tl,
		const unsigned char *	d,
		int *	off
	)

Unpack a TagList from a binary blob.

Parameters

[in]	tl	TagList to unpack
[in]	d	Binary blob to add to
[in,out]	off	Offset into the blob

Definition at line 711 of file serialize.c.

{
  unsigned int counter = 0;
 
  serial_restore_int(&counter, d, off);
 
  while (counter)
  {
    char *name = NULL;
    serial_restore_char(&name, d, off, false);
    driver_tags_add(tl, name);
    counter--;
  }
}

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