add basic mapping

This commit is contained in:
Dany LE 2022-08-26 19:40:12 +02:00
parent 2564dba5ca
commit ecdd5de636
4 changed files with 451 additions and 0 deletions

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.gitmodules vendored Normal file
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[submodule "imap"]
path = imap
url = https://git.iohub.dev/dany/imap.git

1
imap Submodule

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Subproject commit cab109466534e206a3652ef1c68fe88101b68bda

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limap.c Normal file
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#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
#include "c-client.h"
#include "imap4r1.h"
#include <stdio.h>
#include <errno.h>
extern int errno; /* just in case */
#define M_LOG(a,...) syslog (LOG_NOTICE,"limap@[%s: %d]: " a "\n", __FILE__, \
__LINE__, ##__VA_ARGS__)
#define M_WARN(a,...) syslog (LOG_WARNING, "limap@[%s: %d]: " a "\n", __FILE__, \
__LINE__, ##__VA_ARGS__)
#define M_ERROR(a,...) syslog (LOG_ERR, "limap@[%s: %d]: " a "\n", __FILE__, \
__LINE__, ##__VA_ARGS__)
/* Co-routines from MAIL library */
/* Message matches a search
* Accepts: MAIL stream
* message number
*/
void mm_searched (MAILSTREAM *stream,unsigned long msgno)
{
/* dummy routine */
}
/* Message exists (i.e. there are that many messages in the mailbox)
* Accepts: MAIL stream
* message number
*/
void mm_exists (MAILSTREAM *stream,unsigned long number)
{
M_LOG("New emails found in %s: %d", stream->mailbox, number);
int * n = stream->sparep;
if(!n) return;
*n = number;
}
/* Message expunged
* Accepts: MAIL stream
* message number
*/
void mm_expunged (MAILSTREAM *stream,unsigned long number)
{
/* dummy routine */
}
/* Message flags update seen
* Accepts: MAIL stream
* message number
*/
void mm_flags (MAILSTREAM *stream,unsigned long number)
{
/* dummy routine */
}
/* Mailbox found
* Accepts: MAIL stream
* hierarchy delimiter
* mailbox name
* mailbox attributes
*/
void mm_list (MAILSTREAM *stream,int delimiter,char *name,long attributes)
{
lua_State *L = stream->sparep;
if(!L)
return;
if(attributes & LATT_NOSELECT)
{
return;
}
size_t cnt = lua_rawlen(L,-1) + 1;
lua_pushnumber(L,cnt);
lua_newtable(L);
char delim[2];
delim[0] = (char) delimiter;
delim[1] = '\0';
if(!name)
return;
lua_pushstring(L, "delimiter");
lua_pushstring(L, delim);
lua_settable(L, -3);
lua_pushstring(L, "name");
lua_pushstring(L, name);
lua_settable(L, -3);
lua_pushstring(L, "LATT_NOINFERIORS");
lua_pushboolean(L, attributes & LATT_NOINFERIORS);
lua_settable(L, -3);
lua_pushstring(L, "LATT_NOSELECT");
lua_pushboolean(L, attributes & LATT_NOSELECT);
lua_settable(L, -3);
lua_pushstring(L, "LATT_MARKED");
lua_pushboolean(L, attributes & LATT_MARKED);
lua_settable(L, -3);
lua_pushstring(L, "LATT_UNMARKED");
lua_pushboolean(L, attributes & LATT_UNMARKED);
lua_settable(L, -3);
lua_settable(L, -3);
}
/* Subscribe mailbox found
* Accepts: MAIL stream
* hierarchy delimiter
* mailbox name
* mailbox attributes
*/
void mm_lsub (MAILSTREAM *stream,int delimiter,char *name,long attributes)
{
/* dummy routine */
}
/* Mailbox status
* Accepts: MAIL stream
* mailbox name
* mailbox status
*/
void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
{
if (status->recent || status->unseen)
printf ("%lu new message(s) (%lu unseen),",status->recent,status->unseen);
else fputs ("No new messages,",stdout);
printf (" %lu total in %s\n",status->messages,mailbox);
}
/* Notification event
* Accepts: MAIL stream
* string to log
* error flag
*/
void mm_notify (MAILSTREAM *stream,char *string,long errflg)
{
if (!errflg && (string[0] == '[') &&
((string[1] == 'T') || (string[1] == 't')) &&
((string[2] == 'R') || (string[2] == 'r')) &&
((string[3] == 'Y') || (string[3] == 'y')) &&
((string[4] == 'C') || (string[4] == 'c')) &&
((string[5] == 'R') || (string[5] == 'r')) &&
((string[6] == 'E') || (string[6] == 'e')) &&
((string[7] == 'A') || (string[7] == 'a')) &&
((string[8] == 'T') || (string[8] == 't')) &&
((string[9] == 'E') || (string[9] == 'e')) &&
(string[10] == ']'))
mm_log (string,errflg); /* just do mm_log action */
}
/* Log an event for the user to see
* Accepts: string to log
* error flag
*/
void mm_log (char *string,long errflg)
{
switch (errflg) {
case BYE:
case NIL: /* no error */
M_LOG ("[%s]",string);
break;
case PARSE: /* parsing problem */
case WARN: /* warning */
M_WARN("warning: %s",string);
break;
case ERROR: /* error */
default:
M_ERROR ("%s",string);
break;
}
}
/* Log an event to debugging telemetry
* Accepts: string to log
*/
void mm_dlog (char *string)
{
M_LOG ("%s",string);
}
/* Get user name and password for this host
* Accepts: parse of network mailbox name
* where to return user name
* where to return password
* trial count
*/
void mm_login (NETMBX *mb,char *username,char *password,long trial)
{
if(mb->user)
{
char * tmp = mb->user;
(void)strsep(&tmp, ";");
strncpy(username, mb->user, NETMAXUSER);
if(tmp)
{
strncpy (password,tmp,MAILTMPLEN);
}
M_LOG("host: %s", mb->host);
M_LOG("orighost: %s", mb->orighost);
M_LOG("user: %s", mb->user);
M_LOG("mailbox: %s", mb->mailbox);
M_LOG("service: %s", mb->service);
}
}
/* About to enter critical code
* Accepts: stream
*/
void mm_critical (MAILSTREAM *stream)
{
/* note in critical code */
}
/* About to exit critical code
* Accepts: stream
*/
void mm_nocritical (MAILSTREAM *stream)
{
/* note not in critical code */
}
/* Disk error found
* Accepts: stream
* system error code
* flag indicating that mailbox may be clobbered
* Returns: T if user wants to abort
*/
long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
{
return T;
}
/* Log a fatal error event
* Accepts: string to log
*/
void mm_fatal (char *string)
{
M_ERROR ("FATAL: %s",string);
}
static int l_mail_open(lua_State *L)
{
const char* mailbox = luaL_checkstring(L,1);
long flag = 0;
if( lua_isnumber(L,2))
{
flag = flag | (long)luaL_checknumber(L,2);
}
MAILSTREAM *stream = mail_open (NIL,(char*)mailbox,flag);
if(!stream)
{
lua_pushnil(L);
return 1;
}
//strncpy(stream->original_mailbox, stream->mailbox, strlen(stream->mailbox));
if(stream->original_mailbox)
{
free(stream->original_mailbox);
}
stream->original_mailbox = strdup(stream->mailbox);
M_LOG("mailbox: %s", stream->mailbox);
M_LOG("original_mailbox: %s", stream->original_mailbox);
lua_pushlightuserdata(L, stream);
lua_pushstring(L,stream->mailbox);
return 2;
}
static int l_mail_close(lua_State *L)
{
MAILSTREAM *stream = (MAILSTREAM *) lua_touserdata(L, 1);
if(!stream)
{
lua_pushboolean(L,0);
}
else
{
(void) mail_close(stream);
lua_pushboolean(L,1);
}
return 1;
}
static int l_get_mailboxes(lua_State *L)
{
MAILSTREAM *stream = (MAILSTREAM *) lua_touserdata(L, 1);
const char* reference = luaL_checkstring(L,2);
const char* pattern = luaL_checkstring(L,3);
if(!stream)
{
lua_pushboolean(L,0);
return 1;
}
stream->sparep = (void*)L;
lua_newtable(L);
mail_list(stream,(char*)reference, (char*)pattern);
return 1;
}
static int l_mail_ping(lua_State *L)
{
MAILSTREAM *stream = (MAILSTREAM *) lua_touserdata(L, 1);
int new_mail = 0;
stream->sparep = (void*)&new_mail;
if(!stream || mail_ping(stream) == NIL)
{
lua_pushboolean(L,0);
}
else
{
lua_pushboolean(L,1);
}
lua_pushnumber(L, new_mail);
return 2;
}
static int l_mail_check(lua_State *L)
{
MAILSTREAM *stream = (MAILSTREAM *) lua_touserdata(L, 1);
if(!stream)
{
return 0;
}
mail_check(stream);
return 0;
}
static int l_reopen(lua_State *L)
{
MAILSTREAM *stream = (MAILSTREAM *) lua_touserdata(L, 1);
const char* mailbox = luaL_checkstring(L,2);
long flag = 0;
if( lua_isnumber(L,3))
{
flag = flag | (long)luaL_checknumber(L,3);
}
if(!stream)
{
lua_pushboolean(L,0);
return 1;
}
stream = mail_open (stream,(char*)mailbox,flag);
if(!stream)
{
lua_pushboolean(L,0);
return 1;
}
if(stream->original_mailbox)
{
free(stream->original_mailbox);
}
stream->original_mailbox = strdup(stream->mailbox);
M_LOG("mailbox: %s", stream->mailbox);
M_LOG("original_mailbox: %s", stream->original_mailbox);
lua_pushboolean(L,1);
lua_pushstring(L,stream->mailbox);
return 2;
}
static const struct luaL_Reg _lib [] = {
{"open", l_mail_open},
{"close", l_mail_close},
{"get_mail_boxes", l_get_mailboxes},
{"reopen", l_reopen},
{"ping", l_mail_ping},
{"check", l_mail_check},
{NULL,NULL}
};
int luaopen_limap(lua_State *L)
{
#include "linkage.c"
luaL_newlib(L, _lib);
return 1;
}

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test.lua Normal file
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local OP_DEBUG = 0x1
local OP_READONLY = 0x2
local OP_ANONYMOUS = 0x4 --/* anonymous open of newsgroup */
local OP_SHORTCACHE = 0x8 --/* short (elt-only) caching */
local OP_SILENT = 0x10 --/* don't pass up events (internal use) */
local OP_PROTOTYPE = 0x20 --/* return driver prototype */
local OP_HALFOPEN = 0x40 --/* half-open (IMAP connect but no select) */
local OP_EXPUNGE= 0x80 --/* silently expunge recycle stream */
local imap = require("limap")
local passwd = os.getenv("IMAP_PWD") or "!x$@n9ph"
local url = string.format("{iohub.dev:143/imap/tls-sslv23/novalidate-cert/user=mrsang;%s}",passwd);
local handle, box = imap.open(url,OP_HALFOPEN|OP_DEBUG)
local r,v = false,nil;
if(handle) then
print("mailbox openned")
local boxes = imap.get_mail_boxes(handle, box:gsub("[^}]*$",""),"*");
for k, v in ipairs(boxes) do
print("=================")
for k1, v1 in pairs(v) do
print(k1,v1)
end
end
r, box = imap.reopen(handle,box:gsub("[^}]*$","INBOX"), OP_DEBUG)
if r then
print("new box opened", box)
else
print("reopen failed")
end
r,v = imap.ping(handle)
if r then
print("Alive", v)
else
print("Unable to ping")
end
imap.check(handle);
imap.close(handle)
end