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#include "commands.h"
#include "cmd_util.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "audit.h"
#include "config.h"
#include "db.h"
#include "sha256.h"
#include "sie.h"
#include "util.h"
static int hash_file(const char *path, char hex[65], int64_t *size)
{
FILE *f = fopen(path, "rb");
if (!f)
return -1;
SHA256_CTX ctx;
sha256_init(&ctx);
unsigned char chunk[65536];
size_t rn;
int64_t total = 0;
while ((rn = fread(chunk, 1, sizeof chunk, f)) > 0) {
sha256_update(&ctx, (const BYTE *)chunk, rn);
total += (int64_t)rn;
}
int bad = ferror(f);
fclose(f);
if (bad)
return -1;
unsigned char digest[32];
sha256_final(&ctx, digest);
util_hex(digest, 32, hex);
if (size)
*size = total;
return 0;
}
static yyjson_mut_val *h_sie_export(struct req *r)
{
int64_t fy = 0;
if (req_fy(r, &fy) != 0)
return NULL;
int inline_out = 0;
arg_bool(r->args, "inline", &inline_out);
if (mkdir_p(g_cfg.export_dir, 0700) != 0)
return fail(r, "INTERNAL", "cannot create export directory");
char label[64] = "";
sqlite3_stmt *st = NULL;
if (sqlite3_prepare_v2(
r->db,
"SELECT label FROM fiscal_years WHERE org_id=?1 AND id=?2", -1,
&st, NULL) != SQLITE_OK)
return fail(r, "INTERNAL", "database error");
sqlite3_bind_int64(st, 1, r->org_id);
sqlite3_bind_int64(st, 2, fy);
if (sqlite3_step(st) != SQLITE_ROW) {
sqlite3_finalize(st);
return fail(r, "NOT_FOUND", "fiscal year not found");
}
snprintf(label, sizeof label, "%s", sqlite3_column_text(st, 0));
sqlite3_finalize(st);
for (char *p = label; *p; p++)
if (*p == '/')
*p = '-';
char path[4096];
snprintf(path, sizeof path, "%s/%lld_%s.se", g_cfg.export_dir,
(long long)r->org_id, label);
char *err = NULL;
if (sie_export_file(r->db, r->org_id, fy, path, &err) != 0) {
yyjson_mut_val *e = fail(r, "INTERNAL", err ? err : "export failed");
free(err);
return e;
}
char hex[65];
int64_t size = 0;
if (hash_file(path, hex, &size) != 0)
return fail(r, "INTERNAL", "could not read exported file");
audit_append(r->db, r->org_id, r->sess->user_id, r->sess->token_id,
"sie.export", "{}", "OK", NULL);
yyjson_mut_val *o = yyjson_mut_obj(r->rdoc);
yyjson_mut_obj_add_int(r->rdoc, o, "fiscal_year_id", fy);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "path", path);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "sha256", hex);
yyjson_mut_obj_add_int(r->rdoc, o, "size", size);
if (inline_out) {
size_t flen = 0;
unsigned char *content = read_file(path, &flen);
if (!content)
return fail(r, "INTERNAL", "could not read exported file");
char *b64 = util_b64(content, flen);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "content_base64", b64);
free(b64);
free(content);
}
return o;
}
static yyjson_mut_val *h_sie_import(struct req *r)
{
const char *b64 = arg_str(r->args, "content_base64");
const char *path = arg_str(r->args, "path");
unsigned char *content = NULL;
size_t len = 0;
if (b64) {
if (util_b64_decode(b64, strlen(b64), &content, &len) != 0)
return fail(r, "INVALID_ARGS",
"content_base64 is not valid base64");
} else if (path) {
content = read_file(path, &len);
if (!content)
return fail(r, "NOT_FOUND", "could not read file");
} else {
return fail(r, "INVALID_ARGS", "content_base64 or path is required");
}
if (len > 64u * 1024u * 1024u) {
free(content);
return fail(r, "TOO_LARGE", "SIE file is too large");
}
int64_t fy = 0, vouchers = 0, accounts = 0;
char *err = NULL;
int rc = sie_import_content(r->db, r->org_id, r->sess->user_id, content,
len, r->dry_run, &fy, &vouchers, &accounts,
&err);
free(content);
if (rc != 0) {
yyjson_mut_val *e = fail(r, "INVALID_ARGS", err ? err : "import failed");
free(err);
return e;
}
if (!r->dry_run) {
char *reqjson = audit_args_json(r->args);
audit_append(r->db, r->org_id, r->sess->user_id, r->sess->token_id,
"sie.import", reqjson, "OK", NULL);
free(reqjson);
}
yyjson_mut_val *o = yyjson_mut_obj(r->rdoc);
yyjson_mut_obj_add_int(r->rdoc, o, "fiscal_year_id", fy);
yyjson_mut_obj_add_int(r->rdoc, o, "vouchers", vouchers);
yyjson_mut_obj_add_int(r->rdoc, o, "accounts_created", accounts);
if (r->dry_run)
yyjson_mut_obj_add_bool(r->rdoc, o, "dry_run", true);
return o;
}
static const struct cmd_arg args_sie_export[] = {
{ "fiscal_year", ARG_INT, 0, NULL, NULL,
"Fiscal year id; defaults to the latest" },
{ "inline", ARG_BOOL, 0, "false", NULL, "Also return content_base64" },
};
static const struct cmd_arg args_sie_import[] = {
{ "content_base64", ARG_STR, 0, NULL, NULL, "SIE file content, base64" },
{ "path", ARG_STR, 0, NULL, NULL,
"Server-side path; alternative to content_base64" },
};
const struct command g_cmd_sie[] = {
{ "sie.export", "Export SIE 4 (PC8)", PERM_READ, 1, 0, 0, h_sie_export,
CMD_ARGS(args_sie_export) },
{ "sie.import", "Import SIE 4 into an empty fiscal year", PERM_WRITE, 1, 1,
1, h_sie_import, CMD_ARGS(args_sie_import) },
};
const struct cmd_table g_cmd_table_sie = {
g_cmd_sie, sizeof g_cmd_sie / sizeof g_cmd_sie[0]
};
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