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 (!decfile_parse_header(decfile) && !decfile_parse_file(decfile))
104 decfile_release_lines(decfile);
108 struct rnet_decfile * rnet_decfile_open(char *filename)
110 struct rnet_decfile *decfile;
111 decfile = malloc(sizeof(*decfile));
114 decfile->header = pmhash_new();
115 if (!decfile->header)
117 decfile->message = rnet_message_new();
118 if (!decfile->message)
120 decfile->filename = strdup(filename);
121 if (!decfile->filename)
123 decfile->file = fopen(filename, "r");
126 decfile->lines_len = 0;
127 decfile->lines = NULL;
128 if (decfile_parse(decfile))
132 fclose(decfile->file);
134 free(decfile->filename);
136 rnet_message_del(decfile->message);
138 pmhash_del(decfile->header);
144 void rnet_decfile_close(struct rnet_decfile *decfile)
146 decfile_release_lines(decfile);
147 fclose(decfile->file);
148 free(decfile->filename);
152 static char * get_header(struct rnet_decfile *decfile)
155 for (i = 0; i < decfile->lines_len; i++) {
156 if (!strncmp(decfile->lines[i], "IRPF", 4)) {
157 return decfile->lines[i];
163 static int parse_header(struct pmhash *hash, char *buffer)
169 #define parse(field, sz) \
170 val = malloc(sz + 1); \
174 memcpy(val, p, sz); \
176 key = strdup(field); \
179 if (pmhash_add(&hash, key, val)) \
185 parse("codigo_recnet", 4);
190 parse("nr_versao", 3);
198 parse("in_gerada", 1);
199 parse("nr_recibo_anterior", 10);
202 parse("versao_so", 7);
204 parse("nr_recibo", 10);
205 parse("municipio", 4);
206 parse("conjuge", 11);
208 parse("impdevido", 13);
209 parse("nr_recibo", 10);
219 parse("data_julgado", 8);
220 parse("imppagar", 13);
221 parse("tribfonte", 1);
223 parse("trib_rra", 1);
224 parse("cpf_rra2", 11);
225 parse("trib_3rra", 1);
226 parse("cpf_rra3", 11);
227 parse("vr_doacao", 13);
232 parse("cpf_dep1", 11);
233 parse("dnas_dep1", 8);
234 parse("cpf_dep2", 11);
235 parse("dnas_dep2", 8);
236 parse("cpf_dep3", 11);
237 parse("dnas_dep3", 8);
238 parse("cpf_dep4", 11);
239 parse("dnas_dep4", 8);
240 parse("cpf_dep5", 11);
241 parse("dnas_dep5", 8);
242 parse("cpf_dep6", 11);
243 parse("dnas_dep6", 8);
244 parse("cnpj_med1", 14);
245 parse("cnpj_med2", 14);
246 parse("cpf_alim", 11);
247 parse("cpf_invent", 11);
248 parse("municipio", 40);
249 parse("contribuinte", 60);
250 parse("cpf_empregada", 11);
251 parse("hashcode", 12);
252 parse("data_nao_residente", 8);
253 parse("cpf_procurador", 11);
254 parse("obrigatoriedade", 3);
255 parse("rendtrib", 13);
256 parse("cnpj_prev", 14);
257 parse("cnpj_prev2", 14);
258 parse("vr_totisentos", 13);
259 parse("vr_totexclusivo", 13);
260 parse("vr_totpagamentos", 13);
261 parse("versaotestpgd", 3);
262 parse("controle", 10);
273 char *rnet_decfile_get_header_field(struct rnet_decfile *decfile, char *field)
275 return pmhash_get(decfile->header, field);
278 /* returns true if register is declaration and not a receipt */
279 static int decfile_reg_is_dec(char *line)
281 if (line[0] >= '0' && line[0] <= '9' &&
282 line[1] >= '0' && line[1] <= '9')
284 if (!strncmp(line, "IRPF ", 8))
286 if (!strncmp(line, "T9", 2))
291 /* strip a register from its control number and append it to message */
292 static int append_stripped_reg_ctrl(struct rnet_message **message, char *line)
295 struct rnet_message *msg = *message;
296 if (!decfile_reg_is_dec(line))
301 if (msg->alen - msg->len < len) {
302 if (rnet_message_expand(message, MAX(msg->len, len)))
306 memcpy(&msg->buffer[msg->len], line, len - 12);
307 msg->buffer[msg->len + len - 12] = '\r';
308 msg->buffer[msg->len + len - 11] = '\n';
309 msg->len += len - 10;
313 static int decfile_parse_file(struct rnet_decfile *decfile)
317 for (i = 0; i < decfile->lines_len; i++) {
318 r = append_stripped_reg_ctrl(&decfile->message,
326 struct rnet_message * rnet_decfile_get_file(struct rnet_decfile *decfile)
328 return decfile->message;
331 char * rnet_decfile_get_file_hash(struct rnet_decfile *decfile)
335 if (gcry_md_test_algo(GCRY_MD_MD5))
337 len = gcry_md_get_algo_dlen(GCRY_MD_MD5);
341 gcry_md_hash_buffer(GCRY_MD_MD5, hash, decfile->message->buffer,
342 decfile->message->len);
346 char * rnet_decfile_get_header(struct rnet_decfile *decfile)
348 return get_header(decfile);