/
hdrline.c
1874 lines (1618 loc) · 53.2 KB
/
hdrline.c
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/**
* @file
* String processing routines to generate the mail index
*
* @authors
* Copyright (C) 1996-2000,2002,2007 Michael R. Elkins <me@mutt.org>
* Copyright (C) 2016 Ian Zimmerman <itz@primate.net>
* Copyright (C) 2016-2024 Richard Russon <rich@flatcap.org>
* Copyright (C) 2017 Stefan Assmann <sassmann@kpanic.de>
* Copyright (C) 2019 Victor Fernandes <criw@pm.me>
* Copyright (C) 2019-2023 Pietro Cerutti <gahr@gahr.ch>
* Copyright (C) 2021 Ashish Panigrahi <ashish.panigrahi@protonmail.com>
* Copyright (C) 2023-2024 Tóth János <gomba007@gmail.com>
* Copyright (C) 2023 наб <nabijaczleweli@nabijaczleweli.xyz>
* Copyright (C) 2024 Dennis Schön <mail@dennis-schoen.de>
*
* @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/>.
*/
/**
* @page neo_hdrline String processing routines to generate the mail index
*
* String processing routines to generate the mail index
*/
#include "config.h"
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "config/lib.h"
#include "email/lib.h"
#include "core/lib.h"
#include "alias/lib.h"
#include "hdrline.h"
#include "attach/lib.h"
#include "color/lib.h"
#include "expando/lib.h"
#include "ncrypt/lib.h"
#include "hook.h"
#include "maillist.h"
#include "mutt_thread.h"
#include "muttlib.h"
#include "mx.h"
#include "sort.h"
#include "subjectrx.h"
#ifdef USE_NOTMUCH
#include "notmuch/lib.h"
#endif
const struct ExpandoRenderData IndexRenderData[];
/**
* struct HdrFormatInfo - Data passed to index_format_str()
*/
struct HdrFormatInfo
{
struct Mailbox *mailbox; ///< Current Mailbox
int msg_in_pager; ///< Index of Email displayed in the Pager
struct Email *email; ///< Current Email
const char *pager_progress; ///< String representing Pager position through Email
};
/**
* enum FieldType - Header types
*
* Strings for printing headers
*/
enum FieldType
{
DISP_TO, ///< To: string
DISP_CC, ///< Cc: string
DISP_BCC, ///< Bcc: string
DISP_FROM, ///< From: string
DISP_PLAIN, ///< Empty string
DISP_MAX,
};
/**
* make_from_prefix - Create a prefix for an author field
* @param disp Type of field
* @retval ptr Prefix string (do not free it)
*
* If $from_chars is set, pick an appropriate character from it.
* If not, use the default prefix: "To", "Cc", etc
*/
static const char *make_from_prefix(enum FieldType disp)
{
/* need 2 bytes at the end, one for the space, another for NUL */
static char padded[8];
static const char *long_prefixes[DISP_MAX] = {
[DISP_TO] = "To ", [DISP_CC] = "Cc ", [DISP_BCC] = "Bcc ",
[DISP_FROM] = "", [DISP_PLAIN] = "",
};
const struct MbTable *c_from_chars = cs_subset_mbtable(NeoMutt->sub, "from_chars");
if (!c_from_chars || !c_from_chars->chars || (c_from_chars->len == 0))
return long_prefixes[disp];
const char *pchar = mbtable_get_nth_wchar(c_from_chars, disp);
if (mutt_str_len(pchar) == 0)
return "";
snprintf(padded, sizeof(padded), "%s ", pchar);
return padded;
}
/**
* make_from - Generate a From: field (with optional prefix)
* @param env Envelope of the email
* @param buf Buffer to store the result
* @param buflen Size of the buffer
* @param do_lists Should we check for mailing lists?
* @param flags Format flags, see #MuttFormatFlags
*
* Generate the %F or %L field in $index_format.
* This is the author, or recipient of the email.
*
* The field can optionally be prefixed by a character from $from_chars.
* If $from_chars is not set, the prefix will be, "To", "Cc", etc
*/
static void make_from(struct Envelope *env, char *buf, size_t buflen,
bool do_lists, MuttFormatFlags flags)
{
if (!env || !buf)
return;
bool me;
enum FieldType disp;
struct AddressList *name = NULL;
me = mutt_addr_is_user(TAILQ_FIRST(&env->from));
if (do_lists || me)
{
if (check_for_mailing_list(&env->to, make_from_prefix(DISP_TO), buf, buflen))
return;
if (check_for_mailing_list(&env->cc, make_from_prefix(DISP_CC), buf, buflen))
return;
}
if (me && !TAILQ_EMPTY(&env->to))
{
disp = (flags & MUTT_FORMAT_PLAIN) ? DISP_PLAIN : DISP_TO;
name = &env->to;
}
else if (me && !TAILQ_EMPTY(&env->cc))
{
disp = DISP_CC;
name = &env->cc;
}
else if (me && !TAILQ_EMPTY(&env->bcc))
{
disp = DISP_BCC;
name = &env->bcc;
}
else if (!TAILQ_EMPTY(&env->from))
{
disp = DISP_FROM;
name = &env->from;
}
else
{
*buf = '\0';
return;
}
snprintf(buf, buflen, "%s%s", make_from_prefix(disp), mutt_get_name(TAILQ_FIRST(name)));
}
/**
* make_from_addr - Create a 'from' address for a reply email
* @param env Envelope of current email
* @param buf Buffer for the result
* @param buflen Length of buffer
* @param do_lists If true, check for mailing lists
*/
static void make_from_addr(struct Envelope *env, char *buf, size_t buflen, bool do_lists)
{
if (!env || !buf)
return;
bool me = mutt_addr_is_user(TAILQ_FIRST(&env->from));
if (do_lists || me)
{
if (check_for_mailing_list_addr(&env->to, buf, buflen))
return;
if (check_for_mailing_list_addr(&env->cc, buf, buflen))
return;
}
if (me && !TAILQ_EMPTY(&env->to))
snprintf(buf, buflen, "%s", buf_string(TAILQ_FIRST(&env->to)->mailbox));
else if (me && !TAILQ_EMPTY(&env->cc))
snprintf(buf, buflen, "%s", buf_string(TAILQ_FIRST(&env->cc)->mailbox));
else if (!TAILQ_EMPTY(&env->from))
mutt_str_copy(buf, buf_string(TAILQ_FIRST(&env->from)->mailbox), buflen);
else
*buf = '\0';
}
/**
* user_in_addr - Do any of the addresses refer to the user?
* @param al AddressList
* @retval true Any of the addresses match one of the user's addresses
*/
static bool user_in_addr(struct AddressList *al)
{
struct Address *a = NULL;
TAILQ_FOREACH(a, al, entries)
if (mutt_addr_is_user(a))
return true;
return false;
}
/**
* user_is_recipient - Is the user a recipient of the message
* @param e Email to test
* @retval enum Character index into the `$to_chars` config variable
*/
static enum ToChars user_is_recipient(struct Email *e)
{
if (!e || !e->env)
return FLAG_CHAR_TO_NOT_IN_THE_LIST;
struct Envelope *env = e->env;
if (!e->recip_valid)
{
e->recip_valid = true;
if (mutt_addr_is_user(TAILQ_FIRST(&env->from)))
{
e->recipient = FLAG_CHAR_TO_ORIGINATOR;
}
else if (user_in_addr(&env->to))
{
if (TAILQ_NEXT(TAILQ_FIRST(&env->to), entries) || !TAILQ_EMPTY(&env->cc))
e->recipient = FLAG_CHAR_TO_TO; /* non-unique recipient */
else
e->recipient = FLAG_CHAR_TO_UNIQUE; /* unique recipient */
}
else if (user_in_addr(&env->cc))
{
e->recipient = FLAG_CHAR_TO_CC;
}
else if (check_for_mailing_list(&env->to, NULL, NULL, 0))
{
e->recipient = FLAG_CHAR_TO_SUBSCRIBED_LIST;
}
else if (check_for_mailing_list(&env->cc, NULL, NULL, 0))
{
e->recipient = FLAG_CHAR_TO_SUBSCRIBED_LIST;
}
else if (user_in_addr(&env->reply_to))
{
e->recipient = FLAG_CHAR_TO_REPLY_TO;
}
else
{
e->recipient = FLAG_CHAR_TO_NOT_IN_THE_LIST;
}
}
return e->recipient;
}
/**
* thread_is_new - Does the email thread contain any new emails?
* @param e Email
* @retval true Thread contains new mail
*/
static bool thread_is_new(struct Email *e)
{
return e->collapsed && (e->num_hidden > 1) && (mutt_thread_contains_unread(e) == 1);
}
/**
* thread_is_old - Does the email thread contain any unread emails?
* @param e Email
* @retval true Thread contains unread mail
*/
static bool thread_is_old(struct Email *e)
{
return e->collapsed && (e->num_hidden > 1) && (mutt_thread_contains_unread(e) == 2);
}
/**
* index_date_recv_local_num - Index: Local received date and time - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_date_recv_local_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return 0;
return e->received;
}
/**
* index_date_recv_local - Index: Local received date and time - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_date_recv_local(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return;
struct tm tm = mutt_date_localtime(e->received);
char tmp[128] = { 0 };
char tmp2[128] = { 0 };
int len = node->end - node->start;
const char *start = node->start;
bool use_c_locale = false;
if (*start == '!')
{
use_c_locale = true;
start++;
len--;
}
ASSERT(len < sizeof(tmp2));
mutt_strn_copy(tmp2, start, len, sizeof(tmp2));
if (use_c_locale)
{
strftime_l(tmp, sizeof(tmp), tmp2, &tm, NeoMutt->time_c_locale);
}
else
{
strftime(tmp, sizeof(tmp), tmp2, &tm);
}
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_DATE);
buf_strcpy(buf, tmp);
}
/**
* index_date_local_num - Index: Local date and time - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_date_local_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return 0;
return e->date_sent;
}
/**
* index_date_local - Index: Local date and time - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_date_local(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return;
struct tm tm = mutt_date_localtime(e->date_sent);
char tmp[128] = { 0 };
char tmp2[128] = { 0 };
int len = node->end - node->start;
const char *start = node->start;
bool use_c_locale = false;
if (*start == '!')
{
use_c_locale = true;
start++;
len--;
}
ASSERT(len < sizeof(tmp2));
mutt_strn_copy(tmp2, start, len, sizeof(tmp2));
if (use_c_locale)
{
strftime_l(tmp, sizeof(tmp), tmp2, &tm, NeoMutt->time_c_locale);
}
else
{
strftime(tmp, sizeof(tmp), tmp2, &tm);
}
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_DATE);
buf_strcpy(buf, tmp);
}
/**
* index_date_num - Index: Sender's date and time - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_date_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return 0;
return e->date_sent;
}
/**
* index_date - Index: Sender's date and time - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_date(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return;
time_t now = e->date_sent;
if (e->zoccident)
now -= (e->zhours * 3600 + e->zminutes * 60);
else
now += (e->zhours * 3600 + e->zminutes * 60);
struct tm tm = mutt_date_gmtime(now);
char tmp[128] = { 0 };
char tmp2[128] = { 0 };
int len = node->end - node->start;
const char *start = node->start;
bool use_c_locale = false;
if (*start == '!')
{
use_c_locale = true;
start++;
len--;
}
ASSERT(len < sizeof(tmp2));
mutt_strn_copy(tmp2, start, len, sizeof(tmp2));
if (use_c_locale)
{
strftime_l(tmp, sizeof(tmp), tmp2, &tm, NeoMutt->time_c_locale);
}
else
{
strftime(tmp, sizeof(tmp), tmp2, &tm);
}
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_DATE);
buf_strcpy(buf, tmp);
}
/**
* index_format_hook - Index: index-format-hook - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_format_hook(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e)
return;
struct Mailbox *m = hfi->mailbox;
char tmp[128] = { 0 };
const int len = node->end - node->start;
mutt_strn_copy(tmp, node->start, len, sizeof(tmp));
const struct Expando *exp = mutt_idxfmt_hook(tmp, m, e);
if (!exp)
return;
expando_filter(exp, IndexRenderData, data, MUTT_FORMAT_NO_FLAGS, buf->dsize, buf);
}
/**
* index_a - Index: Author Address - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_a(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e || !e->env)
return;
const struct Address *from = TAILQ_FIRST(&e->env->from);
const char *s = NULL;
if (from && from->mailbox)
{
s = mutt_addr_for_display(from);
}
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_AUTHOR);
buf_strcpy(buf, s);
}
/**
* index_A - Index: Reply-to address - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_A(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e || !e->env)
return;
const struct Address *reply_to = TAILQ_FIRST(&e->env->reply_to);
if (reply_to && reply_to->mailbox)
{
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_AUTHOR);
const char *s = mutt_addr_for_display(reply_to);
buf_strcpy(buf, s);
return;
}
index_a(node, data, flags, max_cols, buf);
}
/**
* index_b - Index: Filename - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_b(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Mailbox *m = hfi->mailbox;
if (!m)
{
buf_addstr(buf, "(null)");
return;
}
char *p = NULL;
#ifdef USE_NOTMUCH
struct Email *e = hfi->email;
if (m->type == MUTT_NOTMUCH)
{
p = nm_email_get_folder_rel_db(m, e);
}
#endif
if (!p)
{
p = strrchr(mailbox_path(m), '/');
if (p)
{
p++;
}
}
buf_addstr(buf, p ? p : mailbox_path(m));
}
/**
* index_B - Index: Email list - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_B(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e || !e->env)
return;
char tmp[128] = { 0 };
if (first_mailing_list(tmp, sizeof(tmp), &e->env->to) ||
first_mailing_list(tmp, sizeof(tmp), &e->env->cc))
{
buf_strcpy(buf, tmp);
return;
}
index_b(node, data, flags, max_cols, buf);
}
/**
* index_c_num - Index: Number of bytes - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_c_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e || !e->body)
return 0;
return e->body->length;
}
/**
* index_c - Index: Number of bytes - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_c(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return;
char tmp[128] = { 0 };
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_SIZE);
mutt_str_pretty_size(tmp, sizeof(tmp), e->body->length);
buf_strcpy(buf, tmp);
}
/**
* index_cr - Index: Number of raw bytes - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_cr(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = (const struct HdrFormatInfo *) data;
const struct Email *e = hfi->email;
if (!e)
return;
char tmp[128] = { 0 };
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_SIZE);
mutt_str_pretty_size(tmp, sizeof(tmp), email_size(e));
buf_strcpy(buf, tmp);
}
/**
* index_C_num - Index: Index number - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_C_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return 0;
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_NUMBER);
return e->msgno + 1;
}
/**
* index_d_num - Index: Senders Date and time - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_d_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return 0;
return e->date_sent;
}
/**
* index_d - Index: Senders Date and time - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_d(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return;
const char *c_date_format = cs_subset_string(NeoMutt->sub, "date_format");
const char *cp = NONULL(c_date_format);
bool use_c_locale = false;
if (*cp == '!')
{
use_c_locale = true;
cp++;
}
/* restore sender's time zone */
time_t now = e->date_sent;
if (e->zoccident)
now -= (e->zhours * 3600 + e->zminutes * 60);
else
now += (e->zhours * 3600 + e->zminutes * 60);
struct tm tm = mutt_date_gmtime(now);
char tmp[128] = { 0 };
if (use_c_locale)
{
strftime_l(tmp, sizeof(tmp), cp, &tm, NeoMutt->time_c_locale);
}
else
{
strftime(tmp, sizeof(tmp), cp, &tm);
}
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_DATE);
buf_strcpy(buf, tmp);
}
/**
* index_D_num - Index: Local Date and time - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_D_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return 0;
return e->date_sent;
}
/**
* index_D - Index: Local Date and time - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_D(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e)
return;
const char *c_date_format = cs_subset_string(NeoMutt->sub, "date_format");
const char *cp = NONULL(c_date_format);
bool use_c_locale = false;
if (*cp == '!')
{
use_c_locale = true;
cp++;
}
struct tm tm = mutt_date_localtime(e->date_sent);
char tmp[128] = { 0 };
if (use_c_locale)
{
strftime_l(tmp, sizeof(tmp), cp, &tm, NeoMutt->time_c_locale);
}
else
{
strftime(tmp, sizeof(tmp), cp, &tm);
}
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_DATE);
buf_strcpy(buf, tmp);
}
/**
* index_e_num - Index: Thread index number - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_e_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
struct Mailbox *m = hfi->mailbox;
return mutt_messages_in_thread(m, e, MIT_POSITION);
}
/**
* index_E_num - Index: Number of messages thread - Implements ExpandoRenderData::get_number() - @ingroup expando_get_number_api
*/
long index_E_num(const struct ExpandoNode *node, void *data, MuttFormatFlags flags)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
struct Mailbox *m = hfi->mailbox;
return mutt_messages_in_thread(m, e, MIT_NUM_MESSAGES);
}
/**
* index_f - Index: Sender - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_f(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e || !e->env)
return;
mutt_addrlist_write(&e->env->from, buf, true);
}
/**
* index_F - Index: Author name - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_F(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e || !e->env)
return;
char tmp[128] = { 0 };
make_from(e->env, tmp, sizeof(tmp), false, MUTT_FORMAT_NO_FLAGS);
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_AUTHOR);
buf_strcpy(buf, tmp);
}
/**
* index_Fp - Index: Plain author name - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_Fp(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = (const struct HdrFormatInfo *) data;
struct Email *e = hfi->email;
if (!e || !e->env)
return;
char tmp[128] = { 0 };
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_AUTHOR);
make_from(e->env, tmp, sizeof(tmp), false, MUTT_FORMAT_PLAIN);
buf_strcpy(buf, tmp);
}
/**
* index_g - Index: Message tags - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_g(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e)
return;
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_TAGS);
driver_tags_get_transformed(&e->tags, buf);
}
/**
* index_G - Index: Individual tag - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_G(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e)
return;
char tag_format[3] = { 0 };
tag_format[0] = 'G';
tag_format[1] = node->start[1];
tag_format[2] = '\0';
char *tag = mutt_hash_find(TagFormats, tag_format);
if (!tag)
return;
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_TAG);
driver_tags_get_transformed_for(&e->tags, tag, buf);
}
/**
* index_H - Index: Spam attributes - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_H(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e || !e->env)
return;
buf_copy(buf, &e->env->spam);
}
/**
* index_i - Index: Message-id - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_i(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e || !e->env)
return;
const char *s = e->env->message_id ? e->env->message_id : "<no.id>";
buf_strcpy(buf, s);
}
/**
* index_I - Index: Initials of author - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_I(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
const struct Email *e = hfi->email;
if (!e || !e->env)
return;
const struct Address *from = TAILQ_FIRST(&e->env->from);
char tmp[128] = { 0 };
if (mutt_mb_get_initials(mutt_get_name(from), tmp, sizeof(tmp)))
{
if (flags & MUTT_FORMAT_INDEX)
node_expando_set_color(node, MT_COLOR_INDEX_AUTHOR);
buf_strcpy(buf, tmp);
return;
}
index_a(node, data, flags, max_cols, buf);
}
/**
* index_J - Index: Tags - Implements ExpandoRenderData::get_string() - @ingroup expando_get_string_api
*/
void index_J(const struct ExpandoNode *node, void *data, MuttFormatFlags flags,
int max_cols, struct Buffer *buf)
{
const struct HdrFormatInfo *hfi = data;
struct Email *e = hfi->email;
if (!e)
return;
bool have_tags = true;
struct Buffer *tags = buf_pool_get();
driver_tags_get_transformed(&e->tags, tags);
if (!buf_is_empty(tags))
{
if (flags & MUTT_FORMAT_TREE)
{
struct Buffer *parent_tags = buf_pool_get();
if (e->thread->prev && e->thread->prev->message)
{
driver_tags_get_transformed(&e->thread->prev->message->tags, parent_tags);
}
if (!parent_tags && e->thread->parent && e->thread->parent->message)
{
driver_tags_get_transformed(&e->thread->parent->message->tags, parent_tags);
}
if (parent_tags && buf_istr_equal(tags, parent_tags))
have_tags = false;
buf_pool_release(&parent_tags);
}
}
else
{
have_tags = false;
}