diff options
Diffstat (limited to 'CIAO/DAnCE/RepositoryManager/ZIP_Wrapper.cpp')
| -rw-r--r-- | CIAO/DAnCE/RepositoryManager/ZIP_Wrapper.cpp | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/CIAO/DAnCE/RepositoryManager/ZIP_Wrapper.cpp b/CIAO/DAnCE/RepositoryManager/ZIP_Wrapper.cpp deleted file mode 100644 index d5148bd178a..00000000000 --- a/CIAO/DAnCE/RepositoryManager/ZIP_Wrapper.cpp +++ /dev/null @@ -1,375 +0,0 @@ - -//=============================================================================== -/** - * @file ZIP_Wrapper.cpp - * - * $Id$ - * - * Purpose: implementing the ZIP_Wrapper class - * - * @author Stoyan Paunov, Vipul Singh - * - */ -//=============================================================================== - -#include "ace/Containers_T.h" //for ACE_Double_Linked_List -#include "ace/Message_Block.h" //for ACE_Message_Block -#include "ace/OS_NS_fcntl.h" //for open -#include "ace/OS_NS_unistd.h" //for close -#include "ace/OS_NS_string.h" //for strncpy -#include "ace/SString.h" //for ACE_CString -#include "ace/OS_NS_sys_stat.h" //for stat -#include "ace/OS_NS_sys_stat.h" //for filesize and mkdir -#include "ace/OS_Memory.h" //for ACE_NEW* macros - -#include <string> -#include <memory> //for auto_ptr -#include "unzip.h" -#define MAXFILENAME (256) -#define CASESENSITIVITY (0) -#define WRITEBUFFERSIZE (8192) - -#include "ZIP_Wrapper.h" - -//ZIP_File_Info constructor -ZIP_File_Info::ZIP_File_Info (char* name, size_t size) - : name_ (name), - size_ (size), - next_ (0), - prev_ (0) -{ -} - -//ZIP_File_Info default constructor -ZIP_File_Info::ZIP_File_Info () - : name_ (""), - size_ (0), - next_ (0), - prev_ (0) -{ -} - - -/// Gets a list of the files in the archive. -int ZIP_Wrapper::file_list_info (char* zip_name, - ACE_Double_Linked_List<ZIP_File_Info> &list) -{ - unzFile uf=NULL; - char filename_try[MAXFILENAME+16] = ""; - if (zip_name!=NULL) - { - strncpy(filename_try, zip_name, MAXFILENAME-1); - /* strncpy doesnt append the trailing NULL, if the string is too long. */ - filename_try[ MAXFILENAME ] = '\0'; - /* open the zip file */ - uf = unzOpen(zip_name); - /* if zipfile could not be opened, try appending .zip to name */ - if (uf==NULL) - { - strcat(filename_try, ".zip"); - uf = unzOpen(filename_try); - } - } - /* If zipfile could not be opened still, return */ - if (uf==NULL) - { - ACE_DEBUG((LM_DEBUG, ACE_TEXT("There is some problem in opening" - " %s or %s.zip using unzOpen \n"), zip_name, zip_name)); - return 1; - } - unz_global_info gi; - /* get information about all the files in zip file*/ - int err = unzGetGlobalInfo(uf, &gi); - if (err!=UNZ_OK) - ACE_DEBUG((LM_DEBUG, ACE_TEXT("unzGetGlobalInfo failed while trying" - " to get global information about zipfile \n"), err)); - /* gi.number_entry corresponds to the number of directory entries - in the zip file */ - for (uLong i=0;i<gi.number_entry;i++) - { - char filename_inzip[256]; - unz_file_info file_info; - /* get information about the current file in zip file */ - err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip, - sizeof(filename_inzip), NULL, 0, NULL, 0); - if (err!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG, ACE_TEXT("unzGetCurrentFileInfo failed" - " while trying to get information" - " about current file\n"), err)); - break; - } - ZIP_File_Info* next; - ACE_NEW_RETURN (next, ZIP_File_Info (filename_inzip, - sizeof(filename_inzip)), -1); - /* add information about current file to the list */ - list.insert_tail (next); - if ((i+1)<gi.number_entry) - { - err = unzGoToNextFile(uf); - if (err!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG,ACE_TEXT(" unzGoToNextFile failed" - " while trying to go to next file\n"), err)); - break; - } - } - } - unzCloseCurrentFile(uf); - return gi.number_entry; -} - - -//get file and store it into ACE message block. -bool ZIP_Wrapper::get_file (char* archive_path, char* filename, - ACE_Message_Block &file) -{ - bool return_code = true; - unzFile uf=NULL; - uf = unzOpen(archive_path); - /* locate the desired file in the zip file and set it as current file*/ - int j=unzLocateFile(uf, filename, 0); - if (j==UNZ_END_OF_LIST_OF_FILE) - { - ACE_DEBUG((LM_DEBUG, ACE_TEXT("File not found in zip archive"))); - return false; - } - else if (j==UNZ_OK) - { - int k=unzOpenCurrentFile(uf); - if (k!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG, ACE_TEXT("Error in opening the current" - " file using unzOpenCurrentFile"))); - return false; - } - else - { - int num_read = 0; - ACE_Message_Block* head = &file; - - //read the file into the ACE_Message_Block - do - { - if (head->space () == 0) - { - ACE_Message_Block* next; - ACE_NEW_RETURN (next, ACE_Message_Block (BUFSIZ), false); - head->cont (); - head = head->cont (); - } - num_read = unzReadCurrentFile(archive_path, head->wr_ptr(), - head->space()); - if (num_read > 0) - head->wr_ptr (num_read); - } while (num_read > 0); - if (num_read < 0) - return_code = false; - unzCloseCurrentFile(uf); - unzClose(uf); - return return_code; - } - } - return return_code; -} - - -/// uncompress the zip file -/// The zip file will be uncompressed into a directory -/// with the name of zip archive. -/// the path is assumed to be an existing directory - -bool ZIP_Wrapper::uncompress (char* zip_archive, char* path, bool verbose) -{ - //open the zip archive - unzFile uf=NULL; - uf = unzOpen(zip_archive); - if (uf==NULL) - { - ACE_DEBUG((LM_DEBUG,ACE_TEXT("unzOpen failed to open the" - " zipfile\n"))); - return false; - } - //get the name of the archive - ACE_CString arch_dir (path); - arch_dir += "/"; - //get only the name of the archive; remove path info - char* n = ACE_OS::strstr (zip_archive, "/"); - char* zip_name = 0; - while (n != NULL) - { - zip_name = ++n; - n = ACE_OS::strstr (n, "/"); - } - arch_dir += zip_name; - //NOTE: Assumes .zip or cpk extension - arch_dir = arch_dir.substring (0, arch_dir.length () - 4); - //create directory with the name of zip archive - ACE_OS::mkdir(arch_dir.c_str()); - //if dir exists -1 is returned and ignored - unz_global_info gi; - int err = unzGetGlobalInfo(uf, &gi); - if (err!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG, ACE_TEXT("unzGetGlobalInfo failed to get global" - " information about zipfile \n"), err)); - return false; - } - err =unzGoToFirstFile(uf); - if (err!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG,ACE_TEXT("error %d with zipfile in" - " unzGoToFirstFile \n"), err)); - return false; - } - /* read each entry of zip file, create directory structure if it is - a non existing directory whereas if it is a file, write the file - at the proper path in the directory structure */ - for (uLong i=0;i<gi.number_entry;i++) - { - char filename_inzip[256]; - unz_file_info file_info; - err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip, - sizeof(filename_inzip), NULL, 0, NULL, 0); - if (err!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG, ACE_TEXT("unzGetCurrentFileInfo failed" - " while trying to get information" - " about currentfile\n"), err)); - break; - } - int direc=checkdir(filename_inzip); - /* If it is a directory, we create directory structure */ - if (direc==1) - { - makethedir(filename_inzip, arch_dir); - } - /* If it is a file, we read its data and write the uncompressed - data to the file with proper path.*/ - else if (direc==0) - { - handlethefile(filename_inzip, uf, file_info, verbose, arch_dir); - } - if ((i+1)<gi.number_entry) - { - err = unzGoToNextFile(uf); - if (err!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG,ACE_TEXT("unzGoToNextFile failed" - " while trying to go to" - " nextfile\n"), err)); - break; - } - } - } - unzClose(uf); - return true; -} - - - -///try to find if it is a directory OR file -int ZIP_Wrapper::checkdir (char* filename_inzip) -{ - int direc=0; - char* dircheck = ACE_OS::strstr (filename_inzip, "/"); - /* We assume that a directory will have its entry terminating in a / - We also assume that the directory entries in the zip file use - forward slash for both unix and windows */ - while (dircheck != NULL) - { - int i=ACE_OS::strcmp(dircheck, "/"); - if (i==0) - { - direc=1; - break; - } - dircheck++; - dircheck = ACE_OS::strstr (dircheck, "/"); - } - return direc; -} - -///Create directory structure if entry in zipfile is a directory -int ZIP_Wrapper::makethedir (char* filename_inzip, ACE_CString arch_dir) -{ -//let's try to create the directory structure for the package - char dir_name [2048]; - char* next = ACE_OS::strstr (filename_inzip, "/"); - while (next != NULL) - { - ACE_CString location (arch_dir); - ACE_OS::strncpy (dir_name, filename_inzip, next - filename_inzip - + 1); - - dir_name[next - filename_inzip + 1] = '\0'; - location += "/"; - location += dir_name; - ACE_stat stat; - if (ACE_OS::stat (location.c_str (), &stat) == -1) - ACE_OS::mkdir (location.c_str ()); - next++; - next = ACE_OS::strstr (next, "/"); - } - return 0; -} - -///If entry in zipfile is a file, then read the file and write the -///uncompressed data at the proper filepath. -int ZIP_Wrapper::handlethefile (char* filename_inzip, unzFile uf, - unz_file_info file_info, bool verbose, - ACE_CString arch_dir) -{ - int k =unzOpenCurrentFile(uf); - if (k!=UNZ_OK) - { - ACE_DEBUG((LM_DEBUG,ACE_TEXT("unzOpenCurrentFile failed in" - " opening the current file"))); - return false; - } - else - { - size_t file_size = file_info.uncompressed_size; - char* temp = 0; - ACE_NEW_RETURN (temp, char [file_size], false); - ACE_Auto_Basic_Array_Ptr<char> buffer (temp); - //read in the data - unzReadCurrentFile(uf, &(*buffer), file_size); - //close the zip handle - unzCloseCurrentFile(uf); - //create file name + path to open - std::string file_path (arch_dir.c_str ()); - //NOTE: need the c-style char to stop at '\0' - file_path += "/"; - file_path += filename_inzip; - //print out the file to be uncompressed - if (verbose) - { - ACE_OS::write(ACE_STDOUT, file_path.c_str (), - file_path.length () ); - ACE_OS::write(ACE_STDOUT, "\n", 1); - } - // Open a file handle to the local filesystem - ACE_HANDLE handle = ACE_OS::open (file_path.c_str (), - O_CREAT | O_TRUNC | O_WRONLY); - if (handle == ACE_INVALID_HANDLE) - { - unzClose(uf); - ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), - ACE_TEXT ("[uncompress] file creation error")), - 0); - } - //write the uncompressed data to the file - if (ACE_OS::write (handle, &(*buffer), file_size) == -1) - { - unzClose(uf); - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("[uncompress] file write error")), - 0); - } - // Close the file handle - ACE_OS::close (handle); - } - return 0; -} |