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/* This file is part of GNU Dico.
Copyright (C) 1998-2023 Sergey Poznyakoff
GNU Dico 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 3, or (at your option)
any later version.
GNU Dico 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 Dico. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <ctype.h>
#include <syslog.h>
#include <inttypes.h>
#include <limits.h>
#include <size_max.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <signal.h>
#include <ltdl.h>
#include "wordsplit.h"
#include <xdico.h>
#include <inttostr.h>
#include <c-strcase.h>
#include <appi18n.h>
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
#include <obstack.h>
#include <quotearg.h>
#if defined(WITH_READLINE) && defined(HAVE_READLINE_READLINE_H)
# include <readline/readline.h>
# include <readline/history.h>
#endif
enum dico_client_mode {
mode_define,
mode_match,
mode_dbs,
mode_strats,
mode_help,
mode_info,
mode_server
};
struct match_result {
char *database;
char *word;
};
struct define_result {
char *word;
char *database;
char *descr;
char *defn;
size_t nlines;
};
enum dict_result_type {
dict_result_define,
dict_result_match,
dict_result_text
};
struct dict_result {
struct dict_result *prev; /* Previous result */
struct dict_connection *conn; /* Associated connection */
enum dict_result_type type; /* Result type */
size_t count; /* Number of elements in the set */
char *base; /* Base data pointer */
union {
struct define_result *def;
struct match_result *mat;
} set; /* Result set */
};
struct dict_connection {
int fd;
dico_stream_t str; /* Communication stream */
int transcript; /* True if transcript is enabled */
int capac; /* Number of reported server capabilities */
char **capav; /* Array of capabilities */
char *msgid; /* msg-id */
char *buf; /* Input buffer */
size_t size; /* Buffer size */
size_t level; /* Buffer fill level */
size_t levdist; /* Configured Levenshtein distance */
struct obstack stk; /* Obstack for input data */
struct dict_result *last_result; /* Last result */
struct dict_result *db_result;
struct dict_result *strat_result;
struct dict_result *match_result;
};
struct auth_cred {
char *user;
char *pass;
int sasl;
dico_list_t mech;
char *service;
char *realm;
char *hostname;
};
struct funtab {
char *name; /* Keyword */
int argmin; /* Minimal number of arguments */
int argmax; /* Maximal number of arguments */
char *argdoc; /* Argument docstring */
char *docstring; /* Documentation string */
void (*fun) (int argc, char **argv); /* Handler */
char **(*compl) (int argc, char **argv, int ws);
};
#define DICO_CLIENT_ID PACKAGE_STRING
extern struct dico_url dico_url;
extern struct auth_cred default_cred;
extern char *client;
extern enum dico_client_mode mode;
extern int transcript;
extern char *source_addr;
extern int noauth_option;
extern unsigned levenshtein_threshold;
extern char *autologin_file;
extern int quiet_option;
void get_options (int argc, char *argv[], int *index);
/* connect.c */
void dict_transcript(struct dict_connection *conn, int state);
int dict_connect(struct dict_connection **pconn, dico_url_t url);
void dict_conn_close(struct dict_connection *conn);
int dict_read_reply(struct dict_connection *conn);
int dict_status_p(struct dict_connection *conn, const char *status);
int dict_capa(struct dict_connection *conn, char *capa);
int dict_multiline_reply(struct dict_connection *conn);
struct dict_result *dict_result_create(struct dict_connection *conn,
enum dict_result_type type,
size_t count, char *base);
void dict_result_free(struct dict_result *res);
#define dict_conn_last_result(c) ((c)->last_result)
int dict_define(struct dict_connection *conn, char *database, char *word);
int dict_match(struct dict_connection *conn, char *database, char *strategy,
char *word);
char *get_homedir(void);
int ds_tilde_expand(const char *str, char **output);
#define GETCRED_OK 0
#define GETCRED_FAIL 1
#define GETCRED_NOAUTH 2
int auth_cred_get(char *host, struct auth_cred *cred);
void auth_cred_free(struct auth_cred *cred);
/* lookup.c */
int dict_lookup_url(dico_url_t url);
int dict_word(char *word);
int dict_lookup(struct dict_connection *conn, dico_url_t url);
int dict_single_command(char *cmd, char *arg, char *code);
void dict_run_single_command(struct dict_connection *conn,
const char *cmd, const char *arg,
const char *code);
void print_result(struct dict_result *res);
void print_match_result(struct dict_result *res);
void print_reply(struct dict_connection *conn);
/* netrc.c */
char *skipws(char *buf);
#define AUTOLOGIN_USERNAME 0x1
#define AUTOLOGIN_PASSWORD 0x2
#define AUTOLOGIN_NOAUTH 0x4
#define AUTOLOGIN_MECH 0x8
int parse_autologin(const char *filename, char *host, struct auth_cred *pcred,
int *pflags);
/* shell.c */
struct funtab *find_funtab(const char *name);
void parse_init_scripts(void);
void dico_shell(void);
void script_warning(const char *fmt, ...);
void script_error(const char *fmt, ...);
char **dict_completion_matches(int argc, char **argv, int ws,
char *(*generator)(const char *, int));
/* func.c */
int ensure_connection(void);
int set_bool(int *pval, char *str);
void ds_silent_close(void);
void ds_open(int argc, char **argv);
void ds_close(int argc, char **argv);
void ds_autologin(int argc, char **argv);
void ds_database(int argc, char **argv);
void ds_define_nth(size_t num);
void ds_strategy(int argc, char **argv);
void ds_transcript(int argc, char **argv);
void ds_define(int argc, char **argv);
void ds_match(int argc, char **argv);
void ds_distance(int argc, char **argv);
void ds_version(int argc, char **argv);
void ds_warranty(int argc, char **argv);
void ds_show_db(int argc, char **argv);
void ds_show_strat(int argc, char **argv);
void ds_show_info(int argc, char **argv);
void ds_sasl(int argc, char **argv);
void ds_verbose(int argc, char **argv);
char **ds_compl_database(int argc, char **argv, int ws);
char **ds_compl_strategy(int argc, char **argv, int ws);
/* pager.c */
void ds_pager(int argc, char **argv);
dico_stream_t create_pager_stream(size_t nlines);
/* saslauth.c */
#define AUTH_OK 0
#define AUTH_FAIL 1
#define AUTH_CONT 2
int saslauth(struct dict_connection *conn, dico_url_t url);
void sasl_enable(int val);
int sasl_enabled_p(void);
/* cmdline.c */
void print_version(const char *program_version, FILE *stream);
void print_version_only(const char *program_version, FILE *stream);
void shell_banner(void);
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