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Diffstat (limited to 'util/src/minizip/archive_extract.c')
| -rw-r--r-- | util/src/minizip/archive_extract.c | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/util/src/minizip/archive_extract.c b/util/src/minizip/archive_extract.c new file mode 100644 index 0000000..dd68efb --- /dev/null +++ b/util/src/minizip/archive_extract.c @@ -0,0 +1,361 @@ + +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <axutil_dir_handler.h> +#include <platforms/axutil_platform_auto_sense.h> +#include <axutil_string.h> +#include <zlib.h> +#include <fcntl.h> +#include <axis2_unzip.h> +#include <axis2_crypt.h> +#include <axis2_ioapi.h> + +#ifdef WIN32 +#include <axis2_iowin32.h> +#endif + +#define CASESENSITIVITY (0) +#define WRITEBUFFERSIZE (8192) +#define MAXFILENAME (256) + +axis2_status_t aar_select( + ); +int aar_extract( + axis2_char_t * d_name); + +extern int AXIS2_ALPHASORT( + ); + +int +axis2_mkdir(const axis2_char_t * + dir_name) +{ + int value = 0; + value = AXIS2_MKDIR(dir_name, 0775); + return value; +} + +int +axis2_create_dir( + axis2_char_t *new_dir) +{ + axis2_char_t *buffer; + axis2_char_t *p; + axis2_bool_t loop_state = AXIS2_TRUE; + int len = (int) strlen(new_dir); + + if (len <= 0) + return 0; + + buffer = (axis2_char_t *) malloc(len + 1); + strcpy(buffer, new_dir); + + if (buffer[len - 1] == '/') + { + buffer[len - 1] = '\0'; + } + + if (axis2_mkdir(buffer) == 0) + { + free(buffer); + return 1; + } + + p = buffer + 1; + while (loop_state) + { + axis2_char_t hold; + + while (*p && *p != '\\' && *p != '/') + p++; + hold = *p; + *p = 0; + if ((axis2_mkdir(buffer) == -1)) + { + free(buffer); + return 0; + } + if (hold == 0) + break; + *p++ = hold; + } + free(buffer); + return 1; +} + +int +axis2_extract_currentfile( + unzFile uf, + const int *popt_extract_without_path, + int *popt_overwrite, + const axis2_char_t *password) +{ + axis2_char_t filename_inzip[256]; + axis2_char_t *filename_withoutpath; + axis2_char_t *p; + int err = UNZ_OK; + FILE *fout = NULL; + void *buf; + uInt size_buf; + + unz_file_info file_info; + err = + unzGetCurrentFileInfo(uf, &file_info, filename_inzip, + sizeof(filename_inzip), NULL, 0, NULL, 0); + + if (err != UNZ_OK) + { + return err; + } + + size_buf = WRITEBUFFERSIZE; + buf = (void *) malloc(size_buf); + if (buf == NULL) + return UNZ_INTERNALERROR; + + p = filename_withoutpath = filename_inzip; + while ((*p) != '\0') + { + if (((*p) == '/') || ((*p) == '\\')) + filename_withoutpath = p + 1; + p++; + } + + if ((*filename_withoutpath) == '\0') + { + if ((*popt_extract_without_path) == 0) + { + axis2_mkdir(filename_inzip); + } + } + else + { + axis2_char_t *write_filename; + int skip = 0; + + if ((*popt_extract_without_path) == 0) + write_filename = filename_inzip; + else + write_filename = filename_withoutpath; + + err = unzOpenCurrentFilePassword(uf, password); + + if ((skip == 0) && (err == UNZ_OK)) + { + fout = fopen(write_filename, "wb"); + + if ((fout == NULL) && ((*popt_extract_without_path) == 0) && + (filename_withoutpath != (axis2_char_t *) filename_inzip)) + { + axis2_char_t c = *(filename_withoutpath - 1); + *(filename_withoutpath - 1) = '\0'; + axis2_create_dir(write_filename); + *(filename_withoutpath - 1) = c; + fout = fopen(write_filename, "wb"); + } + + } + + if (fout) + { + do + { + err = unzReadCurrentFile(uf, buf, size_buf); + if (err < 0) + { + break; + } + if (err > 0) + if (fwrite(buf, err, 1, fout) != 1) + { + err = UNZ_ERRNO; + break; + } + } + while (err > 0); + if (fout) + fclose(fout); + } + + if (err == UNZ_OK) + { + err = unzCloseCurrentFile(uf); + } + else + unzCloseCurrentFile(uf); + } + + free(buf); + return err; +} + +int +axis2_extract( + unzFile uf, + int opt_extract_without_path, + int opt_overwrite, + const axis2_char_t *password) +{ + uLong i; + unz_global_info gi; + int err; + + err = unzGetGlobalInfo(uf, &gi); + if (err != UNZ_OK) + return -1; + + for (i = 0; i < gi.number_entry; i++) + { + if (axis2_extract_currentfile(uf, &opt_extract_without_path, + &opt_overwrite, password) != UNZ_OK) + break; + + if ((i + 1) < gi.number_entry) + { + err = unzGoToNextFile(uf); + if (err != UNZ_OK) + { + return -1; + break; + } + } + } + + return 0; +} + +int +aar_extract( + axis2_char_t * d_name) +{ + const axis2_char_t *zipfilename = NULL; + const axis2_char_t *filename_to_extract = NULL; + const axis2_char_t *password = NULL; + axis2_char_t filename_try[MAXFILENAME + 16] = ""; + int opt_do_extract_withoutpath = 0; + int opt_overwrite = 0; + int opt_extractdir = 0; + const axis2_char_t *dir_name = NULL; + int ret = 0; + unzFile uf = NULL; + + if (zipfilename == NULL) + zipfilename = d_name; + + filename_to_extract = d_name; + + if (zipfilename) + { + zlib_filefunc_def ffunc; + strncpy(filename_try, zipfilename, MAXFILENAME - 1); + filename_try[MAXFILENAME] = '\0'; + + axis2_fill_win32_filefunc(&ffunc); + + uf = AXIS2_UNZOPEN2(zipfilename, ffunc); + + if (uf == NULL) + { + strcat(filename_try, ".zip"); + uf = AXIS2_UNZOPEN2(zipfilename, ffunc); + } + } + + if (uf == NULL) + return -1; + + if (opt_extractdir && AXIS2_CHDIR(dir_name)) + exit(-1); + + ret = axis2_extract(uf, opt_do_extract_withoutpath, opt_overwrite, + password); + /*unzCloseCurrentFile(uf);*/ + return ret; +} + +int +axis2_extract_onefile( + unzFile uf, + const axis2_char_t *filename, + int opt_extract_without_path, + int opt_overwrite, + const axis2_char_t *password) +{ + if (unzLocateFile(uf, filename, CASESENSITIVITY) != UNZ_OK) + return -1; + + if (axis2_extract_currentfile(uf, &opt_extract_without_path, + &opt_overwrite, password) == UNZ_OK) + return 0; + else + return -1; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_archive_extract( + ) +{ + struct dirent **namelist; + int n, + i; + axis2_char_t *ptr; + +#ifdef WIN32 + n = axis2_scandir(".", &namelist, 0, alphasort); +#else + n = scandir(".", &namelist, 0, alphasort); +#endif + + if (n < 0) + return AXIS2_FALSE; + else + { + while (n--) + { + if ((strcmp(namelist[n]->d_name, ".") == 0) || + (strcmp(namelist[n]->d_name, "..") == 0)) + { + for (i = n; i >= 0; i--) /* clean remaining memory before return */ + free(namelist[i]); + free(namelist); + return (AXIS2_FALSE); + } + + ptr = axutil_rindex(namelist[n]->d_name, '.'); + if ((ptr) && + (((strcmp(ptr, AXIS2_AAR_SUFFIX) == 0)) || + (strcmp(ptr, AXIS2_MAR_SUFFIX) == 0))) + for (i = 0; i < n; i++) + if (strncmp + (namelist[n]->d_name, namelist[i]->d_name, + strlen(namelist[i]->d_name)) == 0) + { + int j; + for (j = n; j >= 0; j--) /* clean remaining memory before return */ + free(namelist[j]); + free(namelist); + return (AXIS2_FALSE); + } + + aar_extract(namelist[n]->d_name); + free(namelist[n]); + } + free(namelist); + } + return (AXIS2_TRUE); +} |