2 * Copyright (C) 2012-2013 Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include "rnet_message.h"
31 #define MAX(a,b) (a >= b) ? a : b
39 struct pmhash *header;
40 struct rnet_message *message;
44 * line should be an allocated buffer given to append_line
45 * this means, free(line) will be called when decfile is released
47 static int append_line(struct rnet_decfile *decfile, char *line)
51 decfile->lines_len += 1;
52 len = sizeof(*decfile->lines) * decfile->lines_len;
53 old_lines = decfile->lines;
54 decfile->lines = realloc(decfile->lines, len);
55 if (!decfile->lines) {
56 decfile->lines = old_lines;
59 decfile->lines[decfile->lines_len - 1] = line;
62 decfile->lines_len -= 1;
66 static void decfile_release_lines(struct rnet_decfile *decfile)
69 for (i = 0; i < decfile->lines_len; i++)
70 free(decfile->lines[i]);
72 decfile->lines = NULL;
75 static char * get_header(struct rnet_decfile *decfile);
76 static int parse_header(struct pmhash *hash, char *buffer);
77 static int decfile_parse_file(struct rnet_decfile *decfile);
79 static int decfile_parse_header(struct rnet_decfile *decfile)
81 char *buffer = get_header(decfile);
82 if (!buffer || strlen(buffer) != 765)
84 return parse_header(decfile->header, buffer);
87 static int decfile_parse(struct rnet_decfile *decfile)
92 while ((r = getline(&buffer, &len, decfile->file)) > 0) {
93 r = append_line(decfile, buffer);
101 if (!(r = decfile_parse_header(decfile)) && !(r = decfile_parse_file(decfile)))
104 decfile_release_lines(decfile);
108 struct rnet_decfile * rnet_decfile_open(char *filename)
110 struct rnet_decfile *decfile;
112 decfile = malloc(sizeof(*decfile));
115 decfile->header = pmhash_new();
116 if (!decfile->header)
118 decfile->message = rnet_message_new();
119 if (!decfile->message)
121 decfile->filename = strdup(filename);
122 if (!decfile->filename)
124 decfile->file = fopen(filename, "r");
127 decfile->lines_len = 0;
128 decfile->lines = NULL;
129 if ((r = decfile_parse(decfile)))
133 fclose(decfile->file);
135 free(decfile->filename);
137 rnet_message_del(decfile->message);
139 pmhash_del(decfile->header);
146 void rnet_decfile_close(struct rnet_decfile *decfile)
148 decfile_release_lines(decfile);
149 fclose(decfile->file);
150 free(decfile->filename);
154 static char * get_header(struct rnet_decfile *decfile)
157 for (i = 0; i < decfile->lines_len; i++) {
158 if (!strncmp(decfile->lines[i], "IRPF", 4)) {
159 return decfile->lines[i];
165 static int parse_header(struct pmhash *hash, char *buffer)
171 #define parse(field, sz) \
172 val = malloc(sz + 1); \
176 memcpy(val, p, sz); \
178 key = strdup(field); \
181 if (pmhash_add(&hash, key, val)) \
187 parse("codigo_recnet", 4);
192 parse("nr_versao", 3);
200 parse("in_gerada", 1);
201 parse("nr_recibo_anterior", 10);
204 parse("versao_so", 7);
206 parse("nr_recibo", 10);
207 parse("municipio", 4);
208 parse("conjuge", 11);
210 parse("impdevido", 13);
211 parse("nr_recibo", 10);
221 parse("data_julgado", 8);
222 parse("imppagar", 13);
223 parse("tribfonte", 1);
225 parse("trib_rra", 1);
226 parse("cpf_rra2", 11);
227 parse("trib_3rra", 1);
228 parse("cpf_rra3", 11);
229 parse("vr_doacao", 13);
234 parse("cpf_dep1", 11);
235 parse("dnas_dep1", 8);
236 parse("cpf_dep2", 11);
237 parse("dnas_dep2", 8);
238 parse("cpf_dep3", 11);
239 parse("dnas_dep3", 8);
240 parse("cpf_dep4", 11);
241 parse("dnas_dep4", 8);
242 parse("cpf_dep5", 11);
243 parse("dnas_dep5", 8);
244 parse("cpf_dep6", 11);
245 parse("dnas_dep6", 8);
246 parse("cnpj_med1", 14);
247 parse("cnpj_med2", 14);
248 parse("cpf_alim", 11);
249 parse("cpf_invent", 11);
250 parse("municipio", 40);
251 parse("contribuinte", 60);
252 parse("cpf_empregada", 11);
253 parse("hashcode", 12);
254 parse("data_nao_residente", 8);
255 parse("cpf_procurador", 11);
256 parse("obrigatoriedade", 3);
257 parse("rendtrib", 13);
258 parse("cnpj_prev", 14);
259 parse("cnpj_prev2", 14);
260 parse("vr_totisentos", 13);
261 parse("vr_totexclusivo", 13);
262 parse("vr_totpagamentos", 13);
263 parse("versaotestpgd", 3);
264 parse("controle", 10);
275 char *rnet_decfile_get_header_field(struct rnet_decfile *decfile, char *field)
277 return pmhash_get(decfile->header, field);
280 /* returns true if register is declaration and not a receipt */
281 static int decfile_reg_is_dec(char *line)
283 if (line[0] >= '0' && line[0] <= '9' &&
284 line[1] >= '0' && line[1] <= '9')
286 if (!strncmp(line, "IRPF ", 8))
288 if (!strncmp(line, "T9", 2))
293 /* strip a register from its control number and append it to message */
294 static int append_stripped_reg_ctrl(struct rnet_message **message, char *line)
297 struct rnet_message *msg = *message;
298 if (!decfile_reg_is_dec(line))
303 if (msg->alen - msg->len < len) {
304 if (rnet_message_expand(message, MAX(msg->len, len)))
308 memcpy(&msg->buffer[msg->len], line, len - 12);
309 msg->buffer[msg->len + len - 12] = '\r';
310 msg->buffer[msg->len + len - 11] = '\n';
311 msg->len += len - 10;
315 static int decfile_parse_file(struct rnet_decfile *decfile)
319 for (i = 0; i < decfile->lines_len; i++) {
320 r = append_stripped_reg_ctrl(&decfile->message,
328 struct rnet_message * rnet_decfile_get_file(struct rnet_decfile *decfile)
330 return decfile->message;
333 char * rnet_decfile_get_file_hash(struct rnet_decfile *decfile)
337 if (gcry_md_test_algo(GCRY_MD_MD5))
339 len = gcry_md_get_algo_dlen(GCRY_MD_MD5);
343 gcry_md_hash_buffer(GCRY_MD_MD5, hash, decfile->message->buffer,
344 decfile->message->len);
348 char * rnet_decfile_get_header(struct rnet_decfile *decfile)
350 return get_header(decfile);