NeoMutt  2022-04-29-145-g9b6a0e
Teaching an old dog new tricks
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message.c File Reference

Process a message for display in the pager. More...

#include "config.h"
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <unistd.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "email/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "mutt.h"
#include "attach/lib.h"
#include "index/lib.h"
#include "menu/lib.h"
#include "ncrypt/lib.h"
#include "pager/lib.h"
#include "question/lib.h"
#include "copy.h"
#include "format_flags.h"
#include "hdrline.h"
#include "hook.h"
#include "keymap.h"
#include "muttlib.h"
#include "mx.h"
#include "options.h"
#include "protos.h"
#include "autocrypt/lib.h"
+ Include dependency graph for message.c:

Go to the source code of this file.

Functions

static void process_protected_headers (struct Mailbox *m, struct Email *e)
 Get the protected header and update the index. More...
 
static int email_to_file (struct Message *msg, struct Buffer *tempfile, struct Mailbox *m, struct Email *e, const char *header, int wrap_len, CopyMessageFlags *cmflags)
 Decrypt, decode and weed an Email into a file. More...
 
int external_pager (struct Mailbox *m, struct Email *e, const char *command)
 Display a message in an external program. More...
 
static void notify_crypto (struct Email *e, struct Message *msg, CopyMessageFlags cmflags)
 Notify the user about the crypto status of the Email. More...
 
static void squash_index_panel (struct Mailbox *m, struct MuttWindow *win_index, struct MuttWindow *win_pager)
 Shrink or hide the Index Panel. More...
 
static void expand_index_panel (struct MuttWindow *win_index, struct MuttWindow *win_pager)
 Restore the Index Panel. More...
 
int mutt_display_message (struct MuttWindow *win_index, struct IndexSharedData *shared)
 Display a message in the pager. More...
 

Variables

static const char * ExtPagerProgress = N_("all")
 

Detailed Description

Process a message for display in the pager.

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 message.c.

Function Documentation

◆ process_protected_headers()

static void process_protected_headers ( struct Mailbox m,
struct Email e 
)
static

Get the protected header and update the index.

Parameters
mMailbox
eEmail to update

Definition at line 66 of file message.c.

67 {
68  struct Envelope *prot_headers = NULL;
69  regmatch_t pmatch[1];
70 
71  const bool c_crypt_protected_headers_read = cs_subset_bool(NeoMutt->sub, "crypt_protected_headers_read");
72 #ifdef USE_AUTOCRYPT
73  const bool c_autocrypt = cs_subset_bool(NeoMutt->sub, "autocrypt");
74  if (!c_crypt_protected_headers_read && !c_autocrypt)
75  return;
76 #else
77  if (!c_crypt_protected_headers_read)
78  return;
79 #endif
80 
81  /* Grab protected headers to update in the index */
82  if (e->security & SEC_SIGN)
83  {
84  /* Don't update on a bad signature.
85  *
86  * This is a simplification. It's possible the headers are in the
87  * encrypted part of a nested encrypt/signed. But properly handling that
88  * case would require more complexity in the decryption handlers, which
89  * I'm not sure is worth it. */
90  if (!(e->security & SEC_GOODSIGN))
91  return;
92 
93  if (mutt_is_multipart_signed(e->body) && e->body->parts)
94  {
95  prot_headers = e->body->parts->mime_headers;
96  }
98  {
99  prot_headers = e->body->mime_headers;
100  }
101  }
102  if (!prot_headers && (e->security & SEC_ENCRYPT))
103  {
104  if (((WithCrypto & APPLICATION_PGP) != 0) &&
107  {
108  prot_headers = e->body->mime_headers;
109  }
110  else if (((WithCrypto & APPLICATION_SMIME) != 0) && mutt_is_application_smime(e->body))
111  {
112  prot_headers = e->body->mime_headers;
113  }
114  }
115 
116  /* Update protected headers in the index and header cache. */
117  if (c_crypt_protected_headers_read && prot_headers && prot_headers->subject &&
118  !mutt_str_equal(e->env->subject, prot_headers->subject))
119  {
120  if (m->subj_hash && e->env->real_subj)
122 
123  mutt_str_replace(&e->env->subject, prot_headers->subject);
124  FREE(&e->env->disp_subj);
125  const struct Regex *c_reply_regex = cs_subset_regex(NeoMutt->sub, "reply_regex");
126  if (mutt_regex_capture(c_reply_regex, e->env->subject, 1, pmatch))
127  {
128  e->env->real_subj = e->env->subject + pmatch[0].rm_eo;
129  if (e->env->real_subj[0] == '\0')
130  e->env->real_subj = NULL;
131  }
132  else
133  {
134  e->env->real_subj = e->env->subject;
135  }
136 
137  if (m->subj_hash)
139 
140  mx_save_hcache(m, e);
141 
142  /* Also persist back to the message headers if this is set */
143  const bool c_crypt_protected_headers_save = cs_subset_bool(NeoMutt->sub, "crypt_protected_headers_save");
144  if (c_crypt_protected_headers_save)
145  {
147  e->changed = true;
148  m->changed = true;
149  }
150  }
151 
152 #ifdef USE_AUTOCRYPT
153  if (c_autocrypt && (e->security & SEC_ENCRYPT) && prot_headers && prot_headers->autocrypt_gossip)
154  {
155  mutt_autocrypt_process_gossip_header(e, prot_headers);
156  }
157 #endif
158 }
int mutt_autocrypt_process_gossip_header(struct Email *e, struct Envelope *prot_headers)
Parse an Autocrypt email gossip header.
Definition: autocrypt.c:413
bool cs_subset_bool(const struct ConfigSubset *sub, const char *name)
Get a boolean config item by name.
Definition: helpers.c:73
const struct Regex * cs_subset_regex(const struct ConfigSubset *sub, const char *name)
Get a regex config item by name.
Definition: helpers.c:243
SecurityFlags mutt_is_multipart_signed(struct Body *b)
Is a message signed?
Definition: crypt.c:402
SecurityFlags mutt_is_application_smime(struct Body *b)
Does the message use S/MIME?
Definition: crypt.c:601
int mutt_is_valid_multipart_pgp_encrypted(struct Body *b)
Is this a valid multi-part encrypted message?
Definition: crypt.c:463
SecurityFlags mutt_is_malformed_multipart_pgp_encrypted(struct Body *b)
Check for malformed layout.
Definition: crypt.c:500
#define MUTT_ENV_CHANGED_SUBJECT
Protected header update.
Definition: envelope.h:37
void mutt_hash_delete(struct HashTable *table, const char *strkey, const void *data)
Remove an element from a Hash Table.
Definition: hash.c:427
struct HashElem * mutt_hash_insert(struct HashTable *table, const char *strkey, void *data)
Add a new element to the Hash Table (with string keys)
Definition: hash.c:335
#define FREE(x)
Definition: memory.h:43
bool mutt_regex_capture(const struct Regex *regex, const char *str, size_t nmatch, regmatch_t matches[])
Match a regex against a string, with provided options.
Definition: regex.c:614
bool mutt_str_equal(const char *a, const char *b)
Compare two strings.
Definition: string.c:784
char * mutt_str_replace(char **p, const char *s)
Replace one string with another.
Definition: string.c:326
int mx_save_hcache(struct Mailbox *m, struct Email *e)
Save message to the header cache - Wrapper for MxOps::msg_save_hcache()
Definition: mx.c:1824
#define SEC_GOODSIGN
Email has a valid signature.
Definition: lib.h:80
#define APPLICATION_PGP
Use PGP to encrypt/sign.
Definition: lib.h:90
#define APPLICATION_SMIME
Use SMIME to encrypt/sign.
Definition: lib.h:91
#define SEC_ENCRYPT
Email is encrypted.
Definition: lib.h:78
#define WithCrypto
Definition: lib.h:116
#define SEC_SIGN
Email is signed.
Definition: lib.h:79
struct Body * parts
parts of a multipart or message/rfc822
Definition: body.h:72
struct Envelope * mime_headers
Memory hole protected headers.
Definition: body.h:75
struct Envelope * env
Envelope information.
Definition: email.h:66
SecurityFlags security
bit 0-10: flags, bit 11,12: application, bit 13: traditional pgp See: ncrypt/lib.h pgplib....
Definition: email.h:41
struct Body * body
List of MIME parts.
Definition: email.h:67
bool changed
Email has been edited.
Definition: email.h:75
The header of an Email.
Definition: envelope.h:57
unsigned char changed
Changed fields, e.g. MUTT_ENV_CHANGED_SUBJECT.
Definition: envelope.h:92
struct AutocryptHeader * autocrypt_gossip
Autocrypt Gossip header.
Definition: envelope.h:90
char * subject
Email's subject.
Definition: envelope.h:70
char * real_subj
Offset of the real subject.
Definition: envelope.h:71
char * disp_subj
Display subject (modified copy of subject)
Definition: envelope.h:72
bool changed
Mailbox has been modified.
Definition: mailbox.h:111
struct HashTable * subj_hash
Hash Table by subject.
Definition: mailbox.h:125
Container for Accounts, Notifications.
Definition: neomutt.h:37
struct ConfigSubset * sub
Inherited config items.
Definition: neomutt.h:39
Cached regular expression.
Definition: regex3.h:89
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◆ email_to_file()

static int email_to_file ( struct Message msg,
struct Buffer tempfile,
struct Mailbox m,
struct Email e,
const char *  header,
int  wrap_len,
CopyMessageFlags cmflags 
)
static

Decrypt, decode and weed an Email into a file.

Parameters
msgRaw Email
tempfileTemporary filename for result
mMailbox
eEmail to display
headerHeader to prefix output (OPTIONAL)
wrap_lenWidth to wrap lines
cmflagsMessage flags, e.g. MUTT_CM_DECODE
Return values
0Success
-1Error
Note
Flags may be added to cmflags

Definition at line 174 of file message.c.

177 {
178  int rc = 0;
179  pid_t filterpid = -1;
180 
181  mutt_parse_mime_message(e, msg->fp);
183 
184  char columns[16];
185  // win_pager might not be visible and have a size yet, so use win_index
186  snprintf(columns, sizeof(columns), "%d", wrap_len);
187  mutt_envlist_set("COLUMNS", columns, true);
188 
189  /* see if crypto is needed for this message. if so, we should exit curses */
190  if ((WithCrypto != 0) && e->security)
191  {
192  if (e->security & SEC_ENCRYPT)
193  {
194  if (e->security & APPLICATION_SMIME)
197  goto cleanup;
198 
199  *cmflags |= MUTT_CM_VERIFY;
200  }
201  else if (e->security & SEC_SIGN)
202  {
203  /* find out whether or not the verify signature */
204  /* L10N: Used for the $crypt_verify_sig prompt */
205  const enum QuadOption c_crypt_verify_sig = cs_subset_quad(NeoMutt->sub, "crypt_verify_sig");
206  if (query_quadoption(c_crypt_verify_sig, _("Verify signature?")) == MUTT_YES)
207  {
208  *cmflags |= MUTT_CM_VERIFY;
209  }
210  }
211  }
212 
213  if (*cmflags & MUTT_CM_VERIFY || e->security & SEC_ENCRYPT)
214  {
215  if (e->security & APPLICATION_PGP)
216  {
217  if (!TAILQ_EMPTY(&e->env->from))
219 
221  }
222 
223  if (e->security & APPLICATION_SMIME)
225  }
226 
227  FILE *fp_filter_out = NULL;
228  mutt_buffer_mktemp(tempfile);
229  FILE *fp_out = mutt_file_fopen(mutt_buffer_string(tempfile), "w");
230  if (!fp_out)
231  {
232  mutt_error(_("Could not create temporary file"));
233  goto cleanup;
234  }
235 
236  const char *const c_display_filter = cs_subset_string(NeoMutt->sub, "display_filter");
237  if (c_display_filter)
238  {
239  fp_filter_out = fp_out;
240  fp_out = NULL;
241  filterpid = filter_create_fd(c_display_filter, &fp_out, NULL, NULL, -1,
242  fileno(fp_filter_out), -1);
243  if (filterpid < 0)
244  {
245  mutt_error(_("Can't create display filter"));
246  mutt_file_fclose(&fp_filter_out);
247  unlink(mutt_buffer_string(tempfile));
248  goto cleanup;
249  }
250  }
251 
252  if (header)
253  {
254  fputs(header, fp_out);
255  fputs("\n\n", fp_out);
256  }
257 
258  const bool c_weed = cs_subset_bool(NeoMutt->sub, "weed");
259  CopyHeaderFlags chflags = (c_weed ? (CH_WEED | CH_REORDER) : CH_NO_FLAGS) |
261 #ifdef USE_NOTMUCH
262  if (m->type == MUTT_NOTMUCH)
263  chflags |= CH_VIRTUAL;
264 #endif
265  rc = mutt_copy_message(fp_out, e, msg, *cmflags, chflags, wrap_len);
266 
267  if (((mutt_file_fclose(&fp_out) != 0) && (errno != EPIPE)) || (rc < 0))
268  {
269  mutt_error(_("Could not copy message"));
270  if (fp_filter_out)
271  {
272  filter_wait(filterpid);
273  mutt_file_fclose(&fp_filter_out);
274  }
276  goto cleanup;
277  }
278 
279  if (fp_filter_out && (filter_wait(filterpid) != 0))
281 
282  mutt_file_fclose(&fp_filter_out); /* XXX - check result? */
283 
284  if (WithCrypto)
285  {
286  /* update crypto information for this message */
287  e->security &= ~(SEC_GOODSIGN | SEC_BADSIGN);
288  e->security |= crypt_query(e->body);
289 
290  /* Remove color cache for this message, in case there
291  * are color patterns for both ~g and ~V */
292  e->attr_color = NULL;
293 
294  /* Process protected headers and autocrypt gossip headers */
296  }
297 
298 cleanup:
299  mutt_envlist_unset("COLUMNS");
300  return rc;
301 }
void mutt_parse_mime_message(struct Email *e, FILE *fp)
Parse a MIME email.
Definition: attachments.c:592
static const char * mutt_buffer_string(const struct Buffer *buf)
Convert a buffer to a const char * "string".
Definition: buffer.h:77
enum QuadOption cs_subset_quad(const struct ConfigSubset *sub, const char *name)
Get a quad-value config item by name.
Definition: helpers.c:218
const char * cs_subset_string(const struct ConfigSubset *sub, const char *name)
Get a string config item by name.
Definition: helpers.c:317
int mutt_copy_message(FILE *fp_out, struct Email *e, struct Message *msg, CopyMessageFlags cmflags, CopyHeaderFlags chflags, int wraplen)
Copy a message from a Mailbox.
Definition: copy.c:864
#define CH_DECODE
Do RFC2047 header decoding.
Definition: copy.h:54
#define MUTT_CM_VERIFY
Do signature verification.
Definition: copy.h:47
#define CH_FROM
Retain the "From " message separator?
Definition: copy.h:56
#define CH_WEED
Weed the headers?
Definition: copy.h:53
#define CH_REORDER
Re-order output of headers (specified by 'hdr_order')
Definition: copy.h:59
#define CH_DISPLAY
Display result to user.
Definition: copy.h:70
uint32_t CopyHeaderFlags
Flags for mutt_copy_header(), e.g. CH_UPDATE.
Definition: copy.h:50
#define CH_VIRTUAL
Write virtual header lines too.
Definition: copy.h:73
#define CH_NO_FLAGS
No flags are set.
Definition: copy.h:51
bool crypt_valid_passphrase(SecurityFlags flags)
Check that we have a usable passphrase, ask if not.
Definition: crypt.c:134
SecurityFlags crypt_query(struct Body *b)
Check out the type of encryption used.
Definition: crypt.c:675
void crypt_invoke_message(SecurityFlags type)
Display an informative message.
Definition: cryptglue.c:157
void crypt_smime_getkeys(struct Envelope *env)
Wrapper for CryptModuleSpecs::smime_getkeys()
Definition: cryptglue.c:455
void crypt_pgp_invoke_getkeys(struct Address *addr)
Wrapper for CryptModuleSpecs::pgp_invoke_getkeys()
Definition: cryptglue.c:274
int mutt_any_key_to_continue(const char *s)
Prompt the user to 'press any key' and wait.
Definition: curs_lib.c:388
bool mutt_envlist_unset(const char *name)
Unset an environment variable.
Definition: envlist.c:132
bool mutt_envlist_set(const char *name, const char *value, bool overwrite)
Set an environment variable.
Definition: envlist.c:85
int mutt_file_fclose(FILE **fp)
Close a FILE handle (and NULL the pointer)
Definition: file.c:152
FILE * mutt_file_fopen(const char *path, const char *mode)
Call fopen() safely.
Definition: file.c:618
void mutt_file_unlink(const char *s)
Delete a file, carefully.
Definition: file.c:194
int filter_wait(pid_t pid)
Wait for the exit of a process and return its status.
Definition: filter.c:217
pid_t filter_create_fd(const char *cmd, FILE **fp_in, FILE **fp_out, FILE **fp_err, int fdin, int fdout, int fderr)
Run a command on a pipe (optionally connect stdin/stdout)
Definition: filter.c:61
#define mutt_error(...)
Definition: logging.h:87
void mutt_message_hook(struct Mailbox *m, struct Email *e, HookFlags type)
Perform a message hook.
Definition: hook.c:652
#define MUTT_MESSAGE_HOOK
message-hook: run before displaying a message
Definition: hook.h:45
@ MUTT_NOTMUCH
'Notmuch' (virtual) Mailbox type
Definition: mailbox.h:51
#define _(a)
Definition: message.h:28
#define mutt_buffer_mktemp(buf)
Definition: muttlib.h:74
#define SEC_BADSIGN
Email has a bad signature.
Definition: lib.h:81
static void process_protected_headers(struct Mailbox *m, struct Email *e)
Get the protected header and update the index.
Definition: message.c:66
QuadOption
Possible values for a quad-option.
Definition: quad.h:36
@ MUTT_YES
User answered 'Yes', or assume 'Yes'.
Definition: quad.h:39
enum QuadOption query_quadoption(enum QuadOption opt, const char *prompt)
Ask the user a quad-question.
Definition: question.c:386
#define TAILQ_FIRST(head)
Definition: queue.h:723
#define TAILQ_EMPTY(head)
Definition: queue.h:721
struct AttrColor * attr_color
Color-pair to use when displaying in the index.
Definition: email.h:112
struct AddressList from
Email's 'From' list.
Definition: envelope.h:59
enum MailboxType type
Mailbox type.
Definition: mailbox.h:102
FILE * fp
pointer to the message data
Definition: mxapi.h:44
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◆ external_pager()

int external_pager ( struct Mailbox m,
struct Email e,
const char *  command 
)

Display a message in an external program.

Parameters
mMailbox
eEmail to display
commandExternal command to run
Return values
0Success
-1Error

Definition at line 311 of file message.c.

312 {
313  struct Message *msg = mx_msg_open(m, e->msgno);
314  if (!msg)
315  return -1;
316 
317  char buf[1024] = { 0 };
318  const char *const c_pager_format = cs_subset_string(NeoMutt->sub, "pager_format");
319  const int screen_width = RootWindow->state.cols;
320  mutt_make_string(buf, sizeof(buf), screen_width, NONULL(c_pager_format), m,
322 
323  struct Buffer *tempfile = mutt_buffer_pool_get();
324 
326  int rc = email_to_file(msg, tempfile, m, e, buf, screen_width, &cmflags);
327  if (rc < 0)
328  goto cleanup;
329 
330  mutt_endwin();
331 
332  struct Buffer *cmd = mutt_buffer_pool_get();
333  mutt_buffer_printf(cmd, "%s %s", command, mutt_buffer_string(tempfile));
334  int r = mutt_system(mutt_buffer_string(cmd));
335  if (r == -1)
336  mutt_error(_("Error running \"%s\""), mutt_buffer_string(cmd));
337  unlink(mutt_buffer_string(tempfile));
339 
340  if (!OptNoCurses)
341  keypad(stdscr, true);
342  if (r != -1)
343  mutt_set_flag(m, e, MUTT_READ, true);
344  const bool c_prompt_after = cs_subset_bool(NeoMutt->sub, "prompt_after");
345  if ((r != -1) && c_prompt_after)
346  {
348  rc = km_dokey(MENU_PAGER);
349  }
350  else
351  rc = 0;
352 
353 cleanup:
354  mx_msg_close(m, &msg);
355  mutt_buffer_pool_release(&tempfile);
356  return rc;
357 }
int mutt_buffer_printf(struct Buffer *buf, const char *fmt,...)
Format a string overwriting a Buffer.
Definition: buffer.c:158
#define MUTT_CM_DECODE
Decode the message body into text/plain.
Definition: copy.h:38
#define MUTT_CM_CHARCONV
Perform character set conversions.
Definition: copy.h:42
uint16_t CopyMessageFlags
Flags for mutt_copy_message(), e.g. MUTT_CM_NOHEADER.
Definition: copy.h:32
#define MUTT_CM_DISPLAY
Output is displayed to the user.
Definition: copy.h:39
void mutt_endwin(void)
Shutdown curses.
Definition: curs_lib.c:355
void mutt_unget_ch(int ch)
Return a keystroke to the input buffer.
Definition: curs_lib.c:522
#define MUTT_FORMAT_NO_FLAGS
No flags are set.
Definition: format_flags.h:30
void mutt_make_string(char *buf, size_t buflen, int cols, const char *s, struct Mailbox *m, int inpgr, struct Email *e, MuttFormatFlags flags, const char *progress)
Create formatted strings using mailbox expandos.
Definition: hdrline.c:1405
int km_dokey(enum MenuType mtype)
Determine what a keypress should do.
Definition: keymap.c:795
@ MUTT_READ
Messages that have been read.
Definition: mutt.h:93
int mx_msg_close(struct Mailbox *m, struct Message **msg)
Close a message.
Definition: mx.c:1193
struct Message * mx_msg_open(struct Mailbox *m, int msgno)
Return a stream pointer for a message.
Definition: mx.c:1147
bool OptNoCurses
(pseudo) when sending in batch mode
Definition: options.h:53
static int email_to_file(struct Message *msg, struct Buffer *tempfile, struct Mailbox *m, struct Email *e, const char *header, int wrap_len, CopyMessageFlags *cmflags)
Decrypt, decode and weed an Email into a file.
Definition: message.c:174
static const char * ExtPagerProgress
Definition: message.c:59
void mutt_buffer_pool_release(struct Buffer **pbuf)
Free a Buffer from the pool.
Definition: pool.c:112
struct Buffer * mutt_buffer_pool_get(void)
Get a Buffer from the pool.
Definition: pool.c:101
#define mutt_set_flag(m, e, flag, bf)
Definition: protos.h:64
int mutt_system(const char *cmd)
Run an external command.
Definition: system.c:51
struct MuttWindow * RootWindow
Parent of all Windows.
Definition: rootwin.c:104
#define NONULL(x)
Definition: string2.h:37
String manipulation buffer.
Definition: buffer.h:34
int msgno
Number displayed to the user.
Definition: email.h:111
A local copy of an email.
Definition: mxapi.h:43
struct WindowState state
Current state of the Window.
Definition: mutt_window.h:127
short cols
Number of columns, can be MUTT_WIN_SIZE_UNLIMITED.
Definition: mutt_window.h:60
@ MENU_PAGER
Pager pager (email viewer)
Definition: type.h:54
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◆ notify_crypto()

static void notify_crypto ( struct Email e,
struct Message msg,
CopyMessageFlags  cmflags 
)
static

Notify the user about the crypto status of the Email.

Parameters
eEmail to display
msgRaw Email
cmflagsMessage flags, e.g. MUTT_CM_DECODE

Definition at line 365 of file message.c.

366 {
367  if ((WithCrypto != 0) && (e->security & APPLICATION_SMIME) && (cmflags & MUTT_CM_VERIFY))
368  {
369  if (e->security & SEC_GOODSIGN)
370  {
371  if (crypt_smime_verify_sender(e, msg) == 0)
372  mutt_message(_("S/MIME signature successfully verified"));
373  else
374  mutt_error(_("S/MIME certificate owner does not match sender"));
375  }
376  else if (e->security & SEC_PARTSIGN)
377  mutt_message(_("Warning: Part of this message has not been signed"));
378  else if (e->security & SEC_SIGN || e->security & SEC_BADSIGN)
379  mutt_error(_("S/MIME signature could NOT be verified"));
380  }
381 
382  if ((WithCrypto != 0) && (e->security & APPLICATION_PGP) && (cmflags & MUTT_CM_VERIFY))
383  {
384  if (e->security & SEC_GOODSIGN)
385  mutt_message(_("PGP signature successfully verified"));
386  else if (e->security & SEC_PARTSIGN)
387  mutt_message(_("Warning: Part of this message has not been signed"));
388  else if (e->security & SEC_SIGN)
389  mutt_message(_("PGP signature could NOT be verified"));
390  }
391 }
int crypt_smime_verify_sender(struct Email *e, struct Message *msg)
Wrapper for CryptModuleSpecs::smime_verify_sender()
Definition: cryptglue.c:464
#define mutt_message(...)
Definition: logging.h:86
#define SEC_PARTSIGN
Not all parts of the email is signed.
Definition: lib.h:82
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◆ squash_index_panel()

static void squash_index_panel ( struct Mailbox m,
struct MuttWindow win_index,
struct MuttWindow win_pager 
)
static

Shrink or hide the Index Panel.

Parameters
mMailbox
win_indexIndex Window
win_pagerPager Window

Definition at line 399 of file message.c.

401 {
402  const short c_pager_index_lines = cs_subset_number(NeoMutt->sub, "pager_index_lines");
403 
404  const int index_space = MIN(c_pager_index_lines, m->vcount);
405  if (index_space > 0)
406  {
407  win_index->size = MUTT_WIN_SIZE_FIXED;
408  win_index->req_rows = index_space;
409  win_index->parent->size = MUTT_WIN_SIZE_MINIMISE;
410  }
411  window_set_visible(win_index->parent, (index_space > 0));
412 
413  window_set_visible(win_pager->parent, true);
414 
415  struct MuttWindow *dlg = dialog_find(win_index);
416  mutt_window_reflow(dlg);
417 
418  // Force the menu to reframe itself
419  struct Menu *menu = win_index->wdata;
420  menu_set_index(menu, menu_get_index(menu));
421 }
short cs_subset_number(const struct ConfigSubset *sub, const char *name)
Get a number config item by name.
Definition: helpers.c:169
struct MuttWindow * dialog_find(struct MuttWindow *win)
Find the parent Dialog of a Window.
Definition: dialog.c:83
#define MIN(a, b)
Definition: memory.h:31
int menu_get_index(struct Menu *menu)
Get the current selection in the Menu.
Definition: menu.c:154
MenuRedrawFlags menu_set_index(struct Menu *menu, int index)
Set the current selection in the Menu.
Definition: menu.c:168
void mutt_window_reflow(struct MuttWindow *win)
Resize a Window and its children.
Definition: mutt_window.c:340
void window_set_visible(struct MuttWindow *win, bool visible)
Set a Window visible or hidden.
Definition: mutt_window.c:164
@ MUTT_WIN_SIZE_FIXED
Window has a fixed size.
Definition: mutt_window.h:47
@ MUTT_WIN_SIZE_MINIMISE
Window size depends on its children.
Definition: mutt_window.h:49
int vcount
The number of virtual messages.
Definition: mailbox.h:99
Definition: lib.h:69
void * wdata
Private data.
Definition: mutt_window.h:145
short req_rows
Number of rows required.
Definition: mutt_window.h:125
struct MuttWindow * parent
Parent Window.
Definition: mutt_window.h:135
enum MuttWindowSize size
Type of Window, e.g. MUTT_WIN_SIZE_FIXED.
Definition: mutt_window.h:131
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◆ expand_index_panel()

static void expand_index_panel ( struct MuttWindow win_index,
struct MuttWindow win_pager 
)
static

Restore the Index Panel.

Parameters
win_indexIndex Window
win_pagerPager Window

Definition at line 428 of file message.c.

429 {
430  win_index->size = MUTT_WIN_SIZE_MAXIMISE;
431  win_index->req_rows = MUTT_WIN_SIZE_UNLIMITED;
432  win_index->parent->size = MUTT_WIN_SIZE_MAXIMISE;
434  window_set_visible(win_index->parent, true);
435 
436  window_set_visible(win_pager->parent, false);
437 
438  struct MuttWindow *dlg = dialog_find(win_index);
439  mutt_window_reflow(dlg);
440 }
#define MUTT_WIN_SIZE_UNLIMITED
Use as much space as possible.
Definition: mutt_window.h:52
@ MUTT_WIN_SIZE_MAXIMISE
Window wants as much space as possible.
Definition: mutt_window.h:48
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◆ mutt_display_message()

int mutt_display_message ( struct MuttWindow win_index,
struct IndexSharedData shared 
)

Display a message in the pager.

Parameters
win_indexIndex Window
sharedShared Index data
Return values
0Success
-1Error

Definition at line 449 of file message.c.

450 {
451  struct MuttWindow *dlg = dialog_find(win_index);
452  struct MuttWindow *win_pager = window_find_child(dlg, WT_CUSTOM);
453  struct MuttWindow *win_pbar = window_find_child(dlg, WT_STATUS_BAR);
454  struct Buffer *tempfile = mutt_buffer_pool_get();
455  struct Message *msg = NULL;
456 
457  squash_index_panel(shared->mailbox, win_index, win_pager);
458 
459  int rc = PAGER_LOOP_QUIT;
460  do
461  {
462  msg = mx_msg_open(shared->mailbox, shared->email->msgno);
463  if (!msg)
464  break;
465 
467 
468  mutt_buffer_reset(tempfile);
469  // win_pager might not be visible and have a size yet, so use win_index
470  rc = email_to_file(msg, tempfile, shared->mailbox, shared->email, NULL,
471  win_index->state.cols, &cmflags);
472  if (rc < 0)
473  break;
474 
475  notify_crypto(shared->email, msg, cmflags);
476 
477  /* Invoke the builtin pager */
478  struct PagerData pdata = { 0 };
479  struct PagerView pview = { &pdata };
480 
481  pdata.fp = msg->fp;
482  pdata.fname = mutt_buffer_string(tempfile);
483 
484  pview.mode = PAGER_MODE_EMAIL;
485  pview.banner = NULL;
486  pview.flags = MUTT_PAGER_MESSAGE |
487  (shared->email->body->nowrap ? MUTT_PAGER_NOWRAP : 0);
488  pview.win_index = win_index;
489  pview.win_pbar = win_pbar;
490  pview.win_pager = win_pager;
491 
492  rc = mutt_pager(&pview);
493  mx_msg_close(shared->mailbox, &msg);
494  } while (rc == PAGER_LOOP_RELOAD);
495 
497 
498  mx_msg_close(shared->mailbox, &msg);
499  mutt_buffer_pool_release(&tempfile);
500  return rc;
501 }
void mutt_buffer_reset(struct Buffer *buf)
Reset an existing Buffer.
Definition: buffer.c:81
int mutt_pager(struct PagerView *pview)
Display an email, attachment, or help, in a window.
Definition: dlg_pager.c:223
struct MuttWindow * window_find_child(struct MuttWindow *win, enum WindowType type)
Recursively find a child Window of a given type.
Definition: mutt_window.c:522
@ WT_CUSTOM
Window with a custom drawing function.
Definition: mutt_window.h:95
@ WT_STATUS_BAR
Status Bar containing extra info about the Index/Pager/etc.
Definition: mutt_window.h:102
@ PAGER_LOOP_RELOAD
Reload the Pager from scratch.
Definition: lib.h:151
@ PAGER_LOOP_QUIT
Quit the Pager.
Definition: lib.h:150
#define MUTT_PAGER_NOWRAP
Format for term width, ignore $wrap.
Definition: lib.h:71
@ PAGER_MODE_EMAIL
Pager is invoked via 1st path. The mime part is selected automatically.
Definition: lib.h:135
#define MUTT_PAGER_MESSAGE
Definition: lib.h:74
static void expand_index_panel(struct MuttWindow *win_index, struct MuttWindow *win_pager)
Restore the Index Panel.
Definition: message.c:428
static void notify_crypto(struct Email *e, struct Message *msg, CopyMessageFlags cmflags)
Notify the user about the crypto status of the Email.
Definition: message.c:365
static void squash_index_panel(struct Mailbox *m, struct MuttWindow *win_index, struct MuttWindow *win_pager)
Shrink or hide the Index Panel.
Definition: message.c:399
bool nowrap
Do not wrap the output in the pager.
Definition: body.h:88
struct Email * email
Currently selected Email.
Definition: shared_data.h:42
struct Mailbox * mailbox
Current Mailbox.
Definition: shared_data.h:41
Data to be displayed by PagerView.
Definition: lib.h:158
const char * fname
Name of the file to read.
Definition: lib.h:162
FILE * fp
Source stream.
Definition: lib.h:160
Paged view into some data.
Definition: lib.h:169
struct MuttWindow * win_index
Index Window.
Definition: lib.h:175
struct PagerData * pdata
Data that pager displays. NOTNULL.
Definition: lib.h:170
enum PagerMode mode
Pager mode.
Definition: lib.h:171
PagerFlags flags
Additional settings to tweak pager's function.
Definition: lib.h:172
const char * banner
Title to display in status bar.
Definition: lib.h:173
struct MuttWindow * win_pbar
Pager Bar Window.
Definition: lib.h:176
struct MuttWindow * win_pager
Pager Window.
Definition: lib.h:177
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Variable Documentation

◆ ExtPagerProgress

const char* ExtPagerProgress = N_("all")
static

Definition at line 59 of file message.c.