402 lines
10 KiB
C
402 lines
10 KiB
C
#include <fnmatch.h>
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#include <sqlite3.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <libgen.h>
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#include <ctype.h>
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#include "../../inih/ini.h"
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#include "ticproc.h"
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struct ticproc_t conf;
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static int handler(void* user, const char* section, const char* name,
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const char* value)
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{
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int i;
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if (strcasecmp(section, "main") == 0) {
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if (strcasecmp(name, "ignore password") == 0) {
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if (strcasecmp(value, "true") == 0) {
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conf.ignore_pass = 1;
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} else {
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conf.ignore_pass = 0;
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}
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} else if (strcasecmp(name, "inbound directory") == 0) {
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conf.inbound = strdup(value);
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}
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} else {
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for (i=0;i<conf.filearea_count;i++) {
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if (strcasecmp(section, conf.file_areas[i]->name) == 0) {
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if (strcasecmp(name, "password") == 0) {
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conf.file_areas[i]->password = strdup(value);
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} else if (strcasecmp(name, "database") == 0) {
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conf.file_areas[i]->database = strdup(value);
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} else if (strcasecmp(name, "file path") == 0) {
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conf.file_areas[i]->path = strdup(value);
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}
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return 1;
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}
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}
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if (conf.filearea_count == 0) {
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conf.file_areas = (struct filearea_t **)malloc(sizeof(struct filearea_t *));
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} else {
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conf.file_areas = (struct filearea_t **)realloc(conf.file_areas, sizeof(struct filearea_t *) * (conf.filearea_count + 1));
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}
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conf.file_areas[conf.filearea_count] = (struct filearea_t *)malloc(sizeof(struct filearea_t));
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conf.file_areas[conf.filearea_count]->name = strdup(section);
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if (strcasecmp(name, "password") == 0) {
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conf.file_areas[conf.filearea_count]->password = strdup(value);
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} else if (strcasecmp(name, "database") == 0) {
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conf.file_areas[conf.filearea_count]->database = strdup(value);
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} else if (strcasecmp(name, "file path") == 0) {
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conf.file_areas[conf.filearea_count]->path = strdup(value);
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}
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conf.filearea_count++;
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return 1;
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}
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}
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void chomp(char *string) {
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while ((string[strlen(string)-1] == '\r' || string[strlen(string)-1] == '\n') && strlen(string)) {
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string[strlen(string)-1] = '\0';
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}
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}
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int copy_file(char *src, char *dest) {
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FILE *src_file;
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FILE *dest_file;
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char c;
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src_file = fopen(src, "rb");
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if (!src_file) {
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return -1;
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}
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dest_file = fopen(dest, "wb");
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if (!src_file) {
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fclose(src_file);
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return -1;
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}
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while(1) {
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c = fgetc(src_file);
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if (!feof(src_file)) {
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fputc(c, dest_file);
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} else {
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break;
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}
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}
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fclose(src_file);
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fclose(dest_file);
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return 0;
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}
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int add_file(struct ticfile_t *ticfile) {
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struct stat s;
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char src_filename[4096];
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char dest_filename[4096];
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char *description;
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int desc_len;
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char create_sql[] = "CREATE TABLE IF NOT EXISTS files ("
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"Id INTEGER PRIMARY KEY,"
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"filename TEXT,"
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"description TEXT,"
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"size INTEGER,"
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"dlcount INTEGER,"
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"approved INTEGER);";
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char fetch_sql[] = "SELECT Id, filename FROM files";
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char delete_sql[] = "DELETE FROM files WHERE Id=?";
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char insert_sql[] = "INSERT INTO files (filename, description, size, dlcount, approved) VALUES(?, ?, ?, 0, 1)";
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int i;
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int j;
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char *fname;
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int rc;
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sqlite3 *db;
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sqlite3_stmt *res;
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sqlite3_stmt *res2;
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char *err_msg = 0;
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if (ticfile->area == NULL) {
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return -1;
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}
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for (i=0;i<conf.filearea_count;i++) {
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if (strcasecmp(conf.file_areas[i]->name, ticfile->area) == 0) {
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break;
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}
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}
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if (i == conf.filearea_count) {
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return -1;
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}
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if (ticfile->password == NULL) {
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if (!conf.ignore_pass) {
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return -1;
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}
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} else {
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if (!conf.ignore_pass) {
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if (strcasecmp(conf.file_areas[i]->password, ticfile->password) != 0) {
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return -1;
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}
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}
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}
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rc = sqlite3_open(conf.file_areas[i]->database, &db);
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if (rc != SQLITE_OK) {
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fprintf(stderr, "Cannot open database: %s\n", sqlite3_errmsg(db));
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return -1;
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}
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rc = sqlite3_exec(db, create_sql, 0, 0, &err_msg);
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if (rc != SQLITE_OK) {
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printf("SQL error: %s", err_msg);
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sqlite3_free(err_msg);
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sqlite3_close(db);
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return -1;
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}
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// password is good, or not needed, check replaces
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if (ticfile->replaces != NULL) {
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rc = sqlite3_prepare_v2(db, fetch_sql, -1, &res, 0);
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if (rc != SQLITE_OK) {
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fprintf(stderr, "Error preparing statement: %s\n", sqlite3_errmsg(db));
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sqlite3_close(db);
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return -1;
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}
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while (sqlite3_step(res) == SQLITE_ROW) {
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fname = strdup(sqlite3_column_text(res, 1));
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if (fnmatch(ticfile->replaces, basename(fname), FNM_CASEFOLD) == 0) {
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// remove file
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rc = sqlite3_prepare_v2(db, delete_sql, -1, &res2, 0);
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if (rc != SQLITE_OK) {
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fprintf(stderr, "Error preparing statement: %s\n", sqlite3_errmsg(db));
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sqlite3_finalize(res);
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sqlite3_close(db);
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free(fname);
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return -1;
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}
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sqlite3_bind_int(res2, 1, sqlite3_column_int(res, 0));
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sqlite3_step(res2);
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sqlite3_finalize(res2);
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remove(fname);
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free(fname);
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}
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}
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}
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sqlite3_finalize(res);
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// add the file
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if (ticfile->lname != NULL) {
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snprintf(src_filename, 4096, "%s/%s", conf.inbound, ticfile->lname);
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snprintf(dest_filename, 4096, "%s/%s", conf.file_areas[i]->path, ticfile->lname);
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if (stat(src_filename, &s) != 0) {
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snprintf(src_filename, 4096, "%s/%s", conf.inbound, ticfile->file);
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snprintf(dest_filename, 4096, "%s/%s", conf.file_areas[i]->path, ticfile->file);
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}
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} else {
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snprintf(src_filename, 4096, "%s/%s", conf.inbound, ticfile->file);
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snprintf(dest_filename, 4096, "%s/%s", conf.file_areas[i]->path, ticfile->file);
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}
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if (stat(dest_filename, &s) == 0) {
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// uh oh, filename collision.
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fprintf(stderr, "Filename collision! %s\n", dest_filename);
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sqlite3_close(db);
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return -1;
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}
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if (stat(src_filename, &s) != 0) {
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fprintf(stderr, "Error accessing file %s\n", src_filename);
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sqlite3_close(db);
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return -1;
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}
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if (copy_file(src_filename, dest_filename) != 0) {
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fprintf(stderr, "Error copying file %s\n", src_filename);
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sqlite3_close(db);
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return -1;
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}
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remove(src_filename);
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desc_len = 0;
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for (j=0;j<ticfile->desc_lines;j++) {
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desc_len += strlen(ticfile->desc[j]) + 1;
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}
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description = (char *)malloc(desc_len);
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memset(description, 0, desc_len);
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for (j=0;j<ticfile->desc_lines;j++) {
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strcat(description, ticfile->desc[j]);
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strcat(description, "\n");
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}
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rc = sqlite3_prepare_v2(db, insert_sql, -1, &res, 0);
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if (rc != SQLITE_OK) {
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fprintf(stderr, "Error preparing statement: %s\n", sqlite3_errmsg(db));
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sqlite3_close(db);
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free(fname);
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return -1;
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}
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sqlite3_bind_text(res, 1, dest_filename, -1, 0);
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sqlite3_bind_text(res, 2, description, -1, 0);
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sqlite3_bind_int(res, 3, s.st_size);
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sqlite3_step(res);
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sqlite3_finalize(res);
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sqlite3_close(db);
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free(description);
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return 0;
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}
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int process_tic_file(char *ticfilen) {
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FILE *fptr;
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char ticfilename[4096];
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char buffer[1024];
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struct ticfile_t ticfile;
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int i;
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int ret;
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ticfile.area = NULL;
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ticfile.password = NULL;
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ticfile.file = NULL;
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ticfile.lname = NULL;
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ticfile.desc_lines = 0;
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ticfile.desc = NULL;
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ticfile.replaces = NULL;
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ticfile.crc = NULL;
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sprintf(ticfilename, "%s/%s", conf.inbound, ticfilen);
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fptr = fopen(ticfilename, "r");
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if (!fptr) {
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fprintf(stderr, "Error opening %s\n", ticfilename);
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return -1;
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}
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fgets(buffer, 1024, fptr);
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while (!feof(fptr)) {
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chomp(buffer);
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if (strncasecmp(buffer, "area", 4) == 0) {
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ticfile.area = strdup(&buffer[5]);
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} else if (strncasecmp(buffer, "areadesc", 8) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "origin", 6) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "from", 4) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "to", 2) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "file", 4) == 0) {
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ticfile.file = strdup(&buffer[5]);
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} else if (strncasecmp(buffer, "lfile", 5) == 0) {
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ticfile.lname = strdup(&buffer[6]);
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} else if (strncasecmp(buffer, "fullname", 8) == 0) {
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ticfile.lname = strdup(&buffer[9]);
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} else if (strncasecmp(buffer, "size", 4) == 0) {
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} else if (strncasecmp(buffer, "date", 4) == 0) {
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} else if (strncasecmp(buffer, "desc", 4) == 0 || strncasecmp(buffer, "ldesc", 5) == 0) {
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if (ticfile.desc_lines == 0) {
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ticfile.desc = (char **)malloc(sizeof(char*));
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} else {
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ticfile.desc = (char **)realloc(ticfile.desc, sizeof(char*) * (ticfile.desc_lines + 1));
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}
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if (strncasecmp(buffer, "desc", 4) == 0) {
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ticfile.desc[ticfile.desc_lines] = strdup(&buffer[5]);
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} else {
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ticfile.desc[ticfile.desc_lines] = strdup(&buffer[6]);
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}
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ticfile.desc_lines++;
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} else if (strncasecmp(buffer, "magic", 5) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "replaces", 8) == 0) {
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ticfile.replaces = strdup(&buffer[9]);
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} else if (strncasecmp(buffer, "crc", 3) == 0) {
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ticfile.crc = strdup(&buffer[4]);
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} else if (strncasecmp(buffer, "path", 4) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "seenby", 6) == 0) {
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// nothing currently
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} else if (strncasecmp(buffer, "pw", 2) == 0) {
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ticfile.password = strdup(buffer);
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}
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fgets(buffer, 1024, fptr);
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}
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fclose(fptr);
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ret = add_file(&ticfile);
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if (ticfile.area != NULL) {
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free(ticfile.area);
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}
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if (ticfile.password != NULL) {
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free(ticfile.password);
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}
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if (ticfile.file != NULL) {
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free(ticfile.file);
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}
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if (ticfile.lname != NULL) {
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free(ticfile.file);
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}
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if (ticfile.desc_lines > 0) {
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for (i=0;i<ticfile.desc_lines;i++) {
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free(ticfile.desc[i]);
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}
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free(ticfile.desc);
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}
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if (ticfile.replaces != NULL) {
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free(ticfile.replaces);
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}
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if (ticfile.crc != NULL) {
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free(ticfile.crc);
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}
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remove(ticfilename);
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return ret;
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}
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int main(int argc, char **argv) {
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DIR *inb;
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struct dirent *dent;
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conf.filearea_count = 0;
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if (ini_parse(argv[1], handler, NULL) <0) {
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fprintf(stderr, "Unable to load configuration ini (%s)!\n", argv[1]);
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exit(-1);
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}
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// get inbound tic files
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inb = opendir(conf.inbound);
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if (!inb) {
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fprintf(stderr, "Error opening inbound directory\n");
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return -1;
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}
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while ((dent = readdir(inb)) != NULL) {
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if (dent->d_name[strlen(dent->d_name) - 4] == '.' &&
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tolower(dent->d_name[strlen(dent->d_name) - 3]) == 't' &&
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tolower(dent->d_name[strlen(dent->d_name) - 2]) == 'i' &&
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tolower(dent->d_name[strlen(dent->d_name) - 1]) == 'c'
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) {
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// process tic file
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fprintf(stderr, "Processing tic file %s\n", dent->d_name);
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if (process_tic_file(dent->d_name) != -1) {
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rewinddir(inb);
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}
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}
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}
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closedir(inb);
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}
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