diff options
Diffstat (limited to 'frm/from.c')
-rw-r--r-- | frm/from.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/frm/from.c b/frm/from.c new file mode 100644 index 000000000..e8a09553b --- /dev/null +++ b/frm/from.c @@ -0,0 +1,157 @@ +/* GNU Mailutils -- a suite of utilities for electronic mail + Copyright (C) 2005 Free Software Foundation, Inc. + + GNU Mailutils 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, or (at your option) + any later version. + + GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <frm.h> + +int count_only; +char *sender_option; +char *mailbox_name; + +const char *program_version = "from (" PACKAGE_STRING ")"; +static char doc[] = N_("GNU from -- display from and subject"); + +static struct argp_option options[] = { + {"count", 'c', NULL, 0, N_("Just print a count of messages and exit.")}, + {"sender", 's', N_("ADDRESS"), 0, + N_("Print only mail from addresses containing the supplied string") }, + {"file", 'f', N_("FILE"), 0, + N_("Read mail from FILE") }, + {"debug", 'd', NULL, 0, N_("Enable debugging output"), 0}, + {0, 0, 0, 0} +}; + +static error_t +parse_opt (int key, char *arg, struct argp_state *state) +{ + switch (key) + { + case 'c': + count_only = 1; + break; + + case 's': + sender_option = arg; + break; + + case 'f': + mailbox_name = arg; + break; + + case 'd': + frm_debug++; + break; + + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +static struct argp argp = { + options, + parse_opt, + N_("[OPTIONS] [USER]"), + doc, +}; + +static const char *capa[] = { + "common", + "license", + "mailbox", +#ifdef WITH_TLS + "tls", +#endif + NULL +}; + +static int +from_select (size_t index, message_t msg) +{ + if (count_only) + return 0; + + if (sender_option) + { + int rc = 0; + header_t hdr = NULL; + char *sender; + message_get_header (msg, &hdr); + + if (header_aget_value_unfold (hdr, MU_HEADER_FROM, &sender) == 0) + { + if (strstr (sender, sender_option)) + rc = 1; + free (sender); + } + + return rc; + } + + return 1; +} + +int +main (int argc, char **argv) +{ + int c; + int status = 0; + size_t total; + + /* Native Language Support */ + mu_init_nls (); + + /* register the formats. */ + mu_register_all_mbox_formats (); + + mu_argp_init (program_version, NULL); +#ifdef WITH_TLS + mu_tls_init_client_argp (); +#endif + mu_argp_parse (&argp, &argc, &argv, 0, capa, &c, NULL); + + if (argc - c > 1) + { + mu_error (_("Too many arguments")); + exit (1); + } + else if (argc - c > 0) + { + if (mailbox_name) + { + mu_error (_("Both --from option and user name are specified")); + exit (1); + } + + mailbox_name = xmalloc (strlen (argv[c]) + 2); + mailbox_name[0] = '%'; + strcpy (mailbox_name + 1, argv[c]); + } + + init_output (0); + + frm_scan (mailbox_name, from_select, &total); + + if (count_only) + { + printf (ngettext ("There is %lu message in your incoming mailbox.\n", + "There are %lu messages in your incoming mailbox.\n", + total), + (unsigned long) total); + } + return 0; +} + |