/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/*
Copyright 2013-2021 Stephan Beal (https://wanderinghorse.net).
Derived heavily from previous work:
Copyright (c) 2013 D. Richard Hipp (https://www.hwaci.com/drh/)
This program is free software; you can redistribute it and/or
modify it under the terms of the Simplified BSD License (also
known as the "2-Clause License" or "FreeBSD License".)
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.
*****************************************************************************
A test/demo app for creating new fossil repository DBs using the libfossil
API.
*/
#include "fossil-scm/fossil-cli.h" /* Fossil App mini-framework */
#include "fossil-scm/fossil-internal.h"
#include <time.h>
#include <string.h>
#ifndef _WIN32
#include <unistd.h> /*isatty()*/
#endif
void fcli_local_help(){
printf("Usage:\n\t%s [options] [filename]\n\n", fcli.appName);
puts("Creates a new, empty repository db. Options:\n");
puts("\t-c|--config=repo_db_file Copies parts of the "
"configuration from the given repo.\n");
puts("\t-m|--message=text Sets the commit message for the initial commit.\n");
puts("\t-N|--mimetype=text Sets the commit message mimetype for the initial commit. "
"This is permitted because fossil technically allows it, but fossil has never "
"applied it when rendering, so its use is discouraged. (-N corresponds to the "
"manifest's N-card.)\n");
puts("\t-f|--file=repo_file_to_create. The filename may optionally "
"be provided as the first non-flag parameter.\n");
puts("\t-h|--hash=POLICY Sets the repo's hash policy to one of: "
"(sha1, sha3, shun-sha1, sha3-only, auto). Default is sha3.\n");
puts("\t-F|--force will overwrite any existing repo with the given name.\n");
}
static struct FNewApp_{
const char * comment;
const char * commentMimetype;
const char * filename;
const char * configRepo;
fsl_hashpolicy_e hashPolicy;
} FNewApp = {
NULL/*comment*/,
NULL/*commentMimetype*/,
NULL/*filename*/,
NULL/*configRepo*/,
FSL_HPOLICY_SHA3/*hashPolicy*/
};
static int f_create_repo(char force){
int rc;
fsl_cx * f = fcli.f;
fsl_repo_create_opt opt = fsl_repo_create_opt_empty;
char const * mfile = FNewApp.filename;
char * userName = 0;
if(FNewApp.configRepo){
f_out("Copying configuration from: %s\n", FNewApp.configRepo);
}
opt.allowOverwrite = force;
opt.filename = mfile;
opt.commitMessage = FNewApp.comment;
opt.commitMessageMimetype = FNewApp.commentMimetype;
opt.configRepo = FNewApp.configRepo;
{
/* Problem: when creating the repo, the fsl_cx gets closed, which will
free its user string. Thus we need our own copy to ensure that it survives
the repo setup process. */
const char * u = fsl_cx_user_get(f)
/* might be set up to -U|--user=name */;
if(u){
userName = fsl_strdup(u);
fcli_fax(userName);
}
}
opt.username = userName;
rc = fsl_repo_create(f, &opt);
if(!rc){
fsl_db * db = fsl_cx_db_repo(f);
fsl_stmt st = fsl_stmt_empty;
char * s;
f_out("Created repository: %s\n", mfile);
assert(db);
fsl_cx_hash_policy_set(f, FNewApp.hashPolicy);
#define CONF(KEY) s = fsl_config_get_text( f, FSL_CONFDB_REPO, KEY, NULL); \
f_out("%-15s= %s\n", KEY, s); \
fsl_free(s)
CONF("server-code");
CONF("project-code");
CONF("hash-policy");
#undef CONF
rc = fsl_db_prepare(db, &st,
"SELECT login,pw FROM user WHERE uid=1");
assert(!rc);
rc = fsl_stmt_step(&st);
assert(FSL_RC_STEP_ROW==rc);
if(FSL_RC_STEP_ROW==rc){
rc = 0;
f_out("%-15s= %s (password=%s)\n",
"admin-user",
fsl_stmt_g_text(&st, 0, NULL),
fsl_stmt_g_text(&st, 1, NULL)
);
}
fsl_stmt_finalize(&st);
if(db->error.code){
fsl_cx_uplift_db_error(f, db);
}
}
/* fcli_err_report(0); */
return rc;
}
static int handle_hash_policy(){
const char * zPol = 0;
if(!fcli_flag2("h","hash",&zPol)){
return 0;
}
#define P(S,T) if(0==strcmp(S,zPol)){ \
FNewApp.hashPolicy = T; return 0; \
}
P("sha3",FSL_HPOLICY_SHA3);
P("sha3-only",FSL_HPOLICY_SHA3_ONLY);
P("auto",FSL_HPOLICY_SHA3/*yes, SHA3*/);
P("sha1",FSL_HPOLICY_SHA1);
P("shun-sha1",FSL_HPOLICY_SHA3);
#undef P
return fcli_err_set(FSL_RC_MISUSE,"Invalid --hash policy value.");
}
int main(int argc, char * const * argv ){
int rc = 0;
fsl_cx * f;
char force;
fcli.checkoutDir = NULL /* Same effect as -C/--no-checkout */;
fcli.appHelp = fcli_local_help;
rc = fcli_setup(argc, argv);
if(FSL_RC_BREAK==rc) /* --help */ return 0;
else if(rc) goto end;
f = fcli.f;
assert(!fsl_cx_db_repo(f));
fcli_flag2("c", "config", &FNewApp.configRepo);
fcli_flag2("m", "message", &FNewApp.comment);
fcli_flag2("N", "mimetype", &FNewApp.commentMimetype);
rc = handle_hash_policy();
if(rc) goto end;
force = fcli_flag2("F", "force", NULL);
fcli_flag_or_arg("f", "file", &FNewApp.filename);
if(!FNewApp.filename){
rc = fcli_err_set(FSL_RC_MISUSE,
"Missing filename argument. "
"Try --help.");
goto end;
}
if(fcli_has_unused_flags(0)) goto end;
rc = f_create_repo(force);
end:
return fcli_err_report(1) ? EXIT_FAILURE : EXIT_SUCCESS;
}