+++ /dev/null
-/*
- * Copyright (C) 2015-2019 "IoT.bzh"
- * Author José Bollo <jose.bollo@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define _GNU_SOURCE
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <getopt.h>
-#include <limits.h>
-#include <unistd.h>
-
-#include "verbose.h"
-#include "afs-config.h"
-
-#if !defined(AFB_VERSION)
-# error "you should define AFB_VERSION"
-#endif
-
-#if !defined(AFS_SUPERVISOR_TOKEN)
-# define AFS_SUPERVISOR_TOKEN ""
-#endif
-#if !defined(AFS_SUPERVISOR_PORT)
-# define AFS_SUPERVISOR_PORT 1619
-#endif
-#define _STRINGIFY_(x) #x
-#define STRINGIFY(x) _STRINGIFY_(x)
-
-// default
-#define DEFLT_CNTX_TIMEOUT 32000000 // default Client Connection
- // Timeout: few more than one year
-#define DEFLT_API_TIMEOUT 20 // default Plugin API Timeout [0=NoLimit
- // for Debug Only]
-#define DEFLT_CACHE_TIMEOUT 100000 // default Static File Chache
- // [Client Side Cache
- // 100000~=1day]
-#define CTX_NBCLIENTS 10 // allow a default of 10 authenticated
- // clients
-
-
-// Define command line option
-#define SET_ROOT_DIR 6
-#define SET_ROOT_BASE 7
-#define SET_ROOT_API 8
-
-#define SET_CACHE_TIMEOUT 10
-#define SET_SESSION_DIR 11
-
-#define SET_APITIMEOUT 14
-#define SET_CNTXTIMEOUT 15
-
-#define SET_SESSIONMAX 23
-
-#define SET_ROOT_HTTP 26
-
-#define DISPLAY_HELP 'h'
-#define SET_NAME 'n'
-#define SET_TCP_PORT 'p'
-#define SET_QUIET 'q'
-#define WS_SERVICE 's'
-#define SET_AUTH_TOKEN 't'
-#define SET_UPLOAD_DIR 'u'
-#define DISPLAY_VERSION 'V'
-#define SET_VERBOSE 'v'
-#define SET_WORK_DIR 'w'
-
-const char shortopts[] =
- "hn:p:qrs:t:u:Vvw:"
-;
-
-// Command line structure hold cli --command + help text
-typedef struct {
- int val; // command number within application
- int has_arg; // command number within application
- char *name; // command as used in --xxxx cli
- char *help; // help text
-} AFB_options;
-
-// Supported option
-static AFB_options cliOptions[] = {
-/* *INDENT-OFF* */
- {SET_VERBOSE, 0, "verbose", "Verbose Mode, repeat to increase verbosity"},
- {SET_QUIET, 0, "quiet", "Quiet Mode, repeat to decrease verbosity"},
-
- {SET_NAME, 1, "name", "Set the visible name"},
-
- {SET_TCP_PORT, 1, "port", "HTTP listening TCP port [default " STRINGIFY(AFS_SUPERVISOR_PORT) "]"},
- {SET_ROOT_HTTP, 1, "roothttp", "HTTP Root Directory [default no root http (files not served but apis still available)]"},
- {SET_ROOT_BASE, 1, "rootbase", "Angular Base Root URL [default /opa]"},
- {SET_ROOT_API, 1, "rootapi", "HTML Root API URL [default /api]"},
-
- {SET_APITIMEOUT, 1, "apitimeout", "Binding API timeout in seconds [default 10]"},
- {SET_CNTXTIMEOUT, 1, "cntxtimeout", "Client Session Context Timeout [default 900]"},
- {SET_CACHE_TIMEOUT, 1, "cache-eol", "Client cache end of live [default 3600]"},
-
- {SET_WORK_DIR, 1, "workdir", "Set the working directory [default: $PWD or current working directory]"},
- {SET_UPLOAD_DIR, 1, "uploaddir", "Directory for uploading files [default: workdir]"},
- {SET_ROOT_DIR, 1, "rootdir", "Root Directory of the application [default: workdir]"},
- {SET_SESSION_DIR, 1, "sessiondir", "OBSOLETE (was: Sessions file path)"},
-
- {SET_AUTH_TOKEN, 1, "token", "Initial Secret [default=" AFS_SUPERVISOR_TOKEN ", use --token="" to allow any token]"},
-
- {WS_SERVICE, 1, "ws-server", "Provide supervisor as websocket"},
- {DISPLAY_VERSION, 0, "version", "Display version and copyright"},
- {DISPLAY_HELP, 0, "help", "Display this help"},
-
- {SET_SESSIONMAX, 1, "session-max", "Max count of session simultaneously [default 10]"},
-
- {0, 0, NULL, NULL}
-/* *INDENT-ON* */
-};
-
-
-struct enumdesc
-{
- const char *name;
- int value;
-};
-
-/*----------------------------------------------------------
- | printversion
- | print version and copyright
- +--------------------------------------------------------- */
-static void printVersion(FILE * file)
-{
- static const char version[] =
- "\n"
- " afs-supervisor [Application Framework Supervisor] version="AFB_VERSION"\n"
- "\n"
- " Copyright (C) 2015-2019 \"IoT.bzh\"\n"
- " afs-supervisor comes with ABSOLUTELY NO WARRANTY.\n"
- " Licence Apache 2\n"
- "\n";
-
- fprintf(file, "%s", version);
-}
-
-/*----------------------------------------------------------
- | printHelp
- | print information from long option array
- +--------------------------------------------------------- */
-
-static void printHelp(FILE * file, const char *name)
-{
- int ind;
- char command[50];
-
- fprintf(file, "%s:\nallowed options\n", name);
- for (ind = 0; cliOptions[ind].name != NULL; ind++) {
- strcpy(command, cliOptions[ind].name);
- if (cliOptions[ind].has_arg)
- strcat(command, "=xxxx");
- fprintf(file, " --%-15s %s\n", command, cliOptions[ind].help);
- }
- fprintf(file,
- "Example:\n %s --verbose --port=1234 --token='azerty'\n",
- name);
-}
-
-
-/*---------------------------------------------------------
- | helpers for argument scanning
- +--------------------------------------------------------- */
-
-static const char *name_of_option(int optc)
-{
- AFB_options *o = cliOptions;
- while (o->name && o->val != optc)
- o++;
- return o->name ? : "<unknown-option-name>";
-}
-
-static const char *current_argument(int optc)
-{
- if (optarg == 0) {
- ERROR("option [--%s] needs a value i.e. --%s=xxx",
- name_of_option(optc), name_of_option(optc));
- exit(1);
- }
- return optarg;
-}
-
-static char *argvalstr(int optc)
-{
- char *result = strdup(current_argument(optc));
- if (result == NULL) {
- ERROR("can't alloc memory");
- exit(1);
- }
- return result;
-}
-
-static int argvalint(int optc, int mini, int maxi, int base)
-{
- const char *beg, *end;
- long int val;
- beg = current_argument(optc);
- val = strtol(beg, (char**)&end, base);
- if (*end || end == beg) {
- ERROR("option [--%s] requires a valid integer (found %s)",
- name_of_option(optc), beg);
- exit(1);
- }
- if (val < (long int)mini || val > (long int)maxi) {
- ERROR("option [--%s] value out of bounds (not %d<=%ld<=%d)",
- name_of_option(optc), mini, val, maxi);
- exit(1);
- }
- return (int)val;
-}
-
-static int argvalintdec(int optc, int mini, int maxi)
-{
- return argvalint(optc, mini, maxi, 10);
-}
-
-static void noarg(int optc)
-{
- if (optarg != 0) {
- ERROR("option [--%s] need no value (found %s)", name_of_option(optc), optarg);
- exit(1);
- }
-}
-
-/*---------------------------------------------------------
- | Parse option and launch action
- +--------------------------------------------------------- */
-
-static void parse_arguments(int argc, char **argv, struct afs_config *config)
-{
- char *programName = argv[0];
- int optc, ind;
- int nbcmd;
- struct option *gnuOptions;
-
- // ------------------ Process Command Line -----------------------
-
- // build GNU getopt info from cliOptions
- nbcmd = sizeof(cliOptions) / sizeof(AFB_options);
- gnuOptions = malloc(sizeof(*gnuOptions) * (unsigned)nbcmd);
- for (ind = 0; ind < nbcmd; ind++) {
- gnuOptions[ind].name = cliOptions[ind].name;
- gnuOptions[ind].has_arg = cliOptions[ind].has_arg;
- gnuOptions[ind].flag = 0;
- gnuOptions[ind].val = cliOptions[ind].val;
- }
-
- // get all options from command line
- while ((optc = getopt_long(argc, argv, shortopts, gnuOptions, NULL)) != EOF) {
- switch (optc) {
- case SET_VERBOSE:
- verbose_inc();
- break;
-
- case SET_QUIET:
- verbose_dec();
- break;
-
- case SET_TCP_PORT:
- config->httpdPort = argvalintdec(optc, 1024, 32767);
- break;
-
- case SET_APITIMEOUT:
- config->apiTimeout = argvalintdec(optc, 0, INT_MAX);
- break;
-
- case SET_CNTXTIMEOUT:
- config->cntxTimeout = argvalintdec(optc, 0, INT_MAX);
- break;
-
- case SET_ROOT_DIR:
- config->rootdir = argvalstr(optc);
- INFO("Forcing Rootdir=%s", config->rootdir);
- break;
-
- case SET_ROOT_HTTP:
- config->roothttp = argvalstr(optc);
- INFO("Forcing Root HTTP=%s", config->roothttp);
- break;
-
- case SET_ROOT_BASE:
- config->rootbase = argvalstr(optc);
- INFO("Forcing Rootbase=%s", config->rootbase);
- break;
-
- case SET_ROOT_API:
- config->rootapi = argvalstr(optc);
- INFO("Forcing Rootapi=%s", config->rootapi);
- break;
-
- case SET_AUTH_TOKEN:
- config->token = argvalstr(optc);
- break;
-
- case SET_UPLOAD_DIR:
- config->uploaddir = argvalstr(optc);
- break;
-
- case SET_WORK_DIR:
- config->workdir = argvalstr(optc);
- break;
-
- case SET_CACHE_TIMEOUT:
- config->cacheTimeout = argvalintdec(optc, 0, INT_MAX);
- break;
-
- case SET_SESSIONMAX:
- config->nbSessionMax = argvalintdec(optc, 1, INT_MAX);
- break;
-
- case SET_NAME:
- config->name = argvalstr(optc);
- break;
-
- case WS_SERVICE:
- config->ws_server = argvalstr(optc);
- break;
-
- case DISPLAY_VERSION:
- noarg(optc);
- printVersion(stdout);
- exit(0);
-
- case DISPLAY_HELP:
- printHelp(stdout, programName);
- exit(0);
-
- default:
- exit(1);
- }
- }
- free(gnuOptions);
-}
-
-static void fulfill_config(struct afs_config *config)
-{
- // default HTTP port
- if (config->httpdPort == 0)
- config->httpdPort = AFS_SUPERVISOR_PORT;
-
- // default binding API timeout
- if (config->apiTimeout == 0)
- config->apiTimeout = DEFLT_API_TIMEOUT;
-
- // cache timeout default one hour
- if (config->cacheTimeout == 0)
- config->cacheTimeout = DEFLT_CACHE_TIMEOUT;
-
- // cache timeout default one hour
- if (config->cntxTimeout == 0)
- config->cntxTimeout = DEFLT_CNTX_TIMEOUT;
-
- // max count of sessions
- if (config->nbSessionMax == 0)
- config->nbSessionMax = CTX_NBCLIENTS;
-
- /* set directories */
- if (config->workdir == NULL)
- config->workdir = ".";
-
- if (config->rootdir == NULL)
- config->rootdir = ".";
-
- if (config->uploaddir == NULL)
- config->uploaddir = ".";
-
- // if no Angular/HTML5 rootbase let's try '/' as default
- if (config->rootbase == NULL)
- config->rootbase = "/opa";
-
- if (config->rootapi == NULL)
- config->rootapi = "/api";
-
- if (config->token == NULL)
- config->token = AFS_SUPERVISOR_TOKEN;
-}
-
-void afs_config_dump(struct afs_config *config)
-{
-#define NN(x) (x)?:""
-#define P(...) fprintf(stderr, __VA_ARGS__)
-#define PF(x) P("-- %15s: ", #x)
-#define PE P("\n")
-#define S(x) PF(x);P("%s",NN(config->x));PE;
-#define D(x) PF(x);P("%d",config->x);PE;
-
- P("---BEGIN-OF-CONFIG---\n");
- S(rootdir)
- S(roothttp)
- S(rootbase)
- S(rootapi)
- S(workdir)
- S(uploaddir)
- S(token)
- S(name)
- S(ws_server)
-
- D(httpdPort)
- D(cacheTimeout)
- D(apiTimeout)
- D(cntxTimeout)
- D(nbSessionMax)
- P("---END-OF-CONFIG---\n");
-
-#undef V
-#undef E
-#undef L
-#undef B
-#undef D
-#undef S
-#undef PE
-#undef PF
-#undef P
-#undef NN
-}
-
-static void parse_environment(struct afs_config *config)
-{
-}
-
-struct afs_config *afs_config_parse_arguments(int argc, char **argv)
-{
- struct afs_config *result;
-
- result = calloc(1, sizeof *result);
-
- parse_environment(result);
- parse_arguments(argc, argv, result);
- fulfill_config(result);
- if (verbose_wants(Log_Level_Info))
- afs_config_dump(result);
- return result;
-}
-
Code Review / src / app-framework-binder.git / blobdiff