diff --git a/modules/csync_owncloud.c b/modules/csync_owncloud.c index 0b07b47a1..60a8e8bd4 100644 --- a/modules/csync_owncloud.c +++ b/modules/csync_owncloud.c @@ -36,6 +36,7 @@ #include #include #include +#include #include "c_lib.h" #include "csync.h" @@ -97,20 +98,39 @@ struct listdir_context { unsigned int result_count; /* number of elements stored in list */ }; + +static void free_fetchCtx( struct listdir_context *ctx ) +{ + struct resource *newres, *res; + if( ! ctx ) return; + newres = ctx->list; + res = newres; + + SAFE_FREE(ctx->target); + + while( res ) { + SAFE_FREE(res->uri); + SAFE_FREE(res->name); + + newres = res->next; + SAFE_FREE(res); + res = newres; + } + SAFE_FREE(ctx); +} + + /* * context to store info about a temp file for GET and PUT requests * which store the data in a local file to save memory and secure the * transmission. */ struct transfer_context { - ne_request *req; /* the neon request */ - int fd; /* file descriptor of the file to read or write from */ - char *tmpFileName; /* the name of the temp file */ - size_t bytes_written; /* the amount of bytes written or read */ - const char *method; /* the HTTP method, either PUT or GET */ - ne_decompress *decompress; /* the decompress context */ - int fileWritten; /* flag to indicate that a buffer file was written for PUTs */ - char *url; + ne_request *req; /* the neon request */ + int fd; /* file descriptor of the file to read or write from */ + const char *method; /* the HTTP method, either PUT or GET */ + ne_decompress *decompress; /* the decompress context */ + char *url; }; /* Struct with the WebDAV session */ @@ -585,23 +605,105 @@ static void results(void *userdata, * fetches a resource list from the WebDAV server. This is equivalent to list dir. */ -static int fetch_resource_list( const char *curi, +static int fetch_resource_list( const char *uri, int depth, struct listdir_context *fetchCtx ) { - int ret = 0; + int ret = 0; + ne_propfind_handler *hdl = NULL; + ne_request *request = NULL; + const char *content_type = NULL; + char *curi = NULL; + const ne_status *req_status = NULL; - if (!curi) - return NE_ERROR; + curi = _cleanPath( uri ); - /* do a propfind request and parse the results in the results function, set as callback */ - ret = ne_simple_propfind( dav_session.ctx, curi, depth, ls_props, results, fetchCtx ); + if (!fetchCtx) { + errno = ENOMEM; + SAFE_FREE(curi); + return -1; + } + fetchCtx->list = NULL; + fetchCtx->target = curi; + fetchCtx->currResource = NULL; - if( ret == NE_OK ) { - DEBUG_WEBDAV("Simple propfind OK." ); - fetchCtx->currResource = fetchCtx->list; + /* do a propfind request and parse the results in the results function, set as callback */ + hdl = ne_propfind_create(dav_session.ctx, curi, depth); + + if(hdl) { + ret = ne_propfind_named(hdl, ls_props, results, fetchCtx); + request = ne_propfind_get_request( hdl ); + req_status = ne_get_status( request ); + } + + if( ret == NE_OK ) { + fetchCtx->currResource = fetchCtx->list; + /* Check the request status. */ + if( req_status && req_status->klass != 2 ) { + set_errno_from_http_errcode(req_status->code); + DEBUG_WEBDAV("ERROR: Request failed: status %d (%s)", req_status->code, + req_status->reason_phrase); + ret = NE_CONNECT; + set_error_message(req_status->reason_phrase); } - return ret; + DEBUG_WEBDAV("Simple propfind result code %d.", req_status->code); + } else { + if( ret == NE_ERROR && req_status->code == 404) { + errno = ENOENT; + } else { + set_errno_from_neon_errcode(ret); + } + } + + if( ret == NE_OK ) { + /* Check the content type. If the server has a problem, ie. database is gone or such, + * the content type is not xml but a html error message. Stop on processing if it's + * not XML. + * FIXME: Generate user error message from the reply content. + */ + content_type = ne_get_response_header( request, "Content-Type" ); + if( !(content_type && c_streq(content_type, "application/xml; charset=utf-8") ) ) { + ssize_t resp_size; + char buffer[4096]; + ZERO_STRUCT(buffer); + + DEBUG_WEBDAV("ERROR: Content type of propfind request not XML: %s.", + content_type ? content_type: ""); + errno = ERRNO_WRONG_CONTENT; + set_error_message("Server error: PROPFIND reply is not XML formatted!"); + + /* Read the response buffer to log the actual problem. */ + resp_size = ne_read_response_block(request, buffer, 4095); + DEBUG_WEBDAV("ERROR: Content was of size %ld: %s", resp_size, buffer ); + ret = NE_CONNECT; + } + } + if( ret != NE_OK ) { + const char *err = NULL; + + err = ne_get_error( dav_session.ctx ); + DEBUG_WEBDAV("WRN: propfind named failed with %d, request error: %s", ret, err ? err : ""); + } + + if( hdl ) + ne_propfind_destroy(hdl); + + if( ret == NE_REDIRECT ) { + const ne_uri *redir_ne_uri = NULL; + char *redir_uri = NULL; + redir_ne_uri = ne_redirect_location(dav_session.ctx); + if( redir_ne_uri ) { + redir_uri = ne_uri_unparse(redir_ne_uri); + DEBUG_WEBDAV("Permanently moved to %s", redir_uri); + } + } + + if( ret != NE_OK ) { + free_fetchCtx(fetchCtx); + return -1; + } + + return 0; } /* @@ -723,11 +825,12 @@ static int owncloud_stat(const char *uri, csync_vio_file_stat_t *buf) { rc = fetch_resource_list( curi, NE_DEPTH_ONE, fetchCtx ); if( rc != NE_OK ) { + if( errno != ENOENT ) { set_errno_from_session(); + } + DEBUG_WEBDAV("stat fails with errno %d", errno ); - DEBUG_WEBDAV("stat fails with errno %d", errno ); - SAFE_FREE(fetchCtx); - return -1; + return -1; } if( fetchCtx ) { @@ -772,58 +875,48 @@ static int owncloud_stat(const char *uri, csync_vio_file_stat_t *buf) { return 0; } + +/* Normally, this module uses get and put. But for creation of new files + * with owncloud_creat, write is still needed. + */ static ssize_t owncloud_write(csync_vio_method_handle_t *fhandle, const void *buf, size_t count) { - struct transfer_context *writeCtx = NULL; - size_t written = 0; - size_t bufWritten = 0; - if (fhandle == NULL) { - return -1; - } + struct transfer_context *writeCtx; + int rc = 0; + int neon_stat; + const ne_status *status; - writeCtx = (struct transfer_context*) fhandle; + writeCtx = (struct transfer_context*) fhandle; - /* check if there is space left in the mem buffer */ - if( writeCtx->bytes_written + count > PUT_BUFFER_SIZE ) { - if( writeCtx->fileWritten == 0 ) { - DEBUG_WEBDAV("Remaining Mem Buffer size to small, push to disk " - "(current buf size %lu)", - (unsigned long) writeCtx->bytes_written); - } + if (fhandle == NULL) { + errno = EBADF; + rc = -1; + } - /* write contents to disk */ - if( writeCtx->fd > -1 ) { - if( writeCtx->bytes_written > 0 ) { - /* there is something in the buffer already. Store to disk */ + ne_set_request_body_buffer(writeCtx->req, buf, count ); - written = write( writeCtx->fd, _buffer, writeCtx->bytes_written ); - if( written != writeCtx->bytes_written ) { - DEBUG_WEBDAV("WRN: Written bytes from buffer not equal to count"); - } - /* reset the buffer counter */ - writeCtx->bytes_written = 0; - } - /* also write the incoming memory buffer content to file */ - if( count > 0 ) { - bufWritten = write( writeCtx->fd, buf, count ); + /* Start the request. */ + neon_stat = ne_request_dispatch( writeCtx->req ); + set_errno_from_neon_errcode( neon_stat ); - if( bufWritten != count ) { - DEBUG_WEBDAV("WRN: Written bytes not equal to count"); - } - } - /* set a flag that file was used, needed in the close routine */ - writeCtx->fileWritten = 1; - } else { - /* problem: the file descriptor is not valid. */ - DEBUG_WEBDAV("ERR: Not a valid file descriptor in write"); - } + status = ne_get_status( writeCtx->req ); + if( status->klass != 2 ) { + DEBUG_WEBDAV("sendfile request failed with http status %d!", status->code); + set_errno_from_http_errcode( status->code ); + /* decide if soft error or hard error that stops the whole sync. */ + /* Currently all problems concerning one file are soft errors */ + if( status->klass == 4 /* Forbidden and stuff, soft error */ ) { + rc = 1; + } else if( status->klass == 5 /* Server errors and such */ ) { + rc = 1; /* No Abort on individual file errors. */ } else { - /* still space in the buffer */ - memcpy( _buffer + writeCtx->bytes_written, buf, count ); - writeCtx->bytes_written += count; - bufWritten = count; + rc = 1; } - return bufWritten; + } else { + DEBUG_WEBDAV("write request all ok, result code %d", status->code); + } + + return rc; } static int uncompress_reader(void *userdata, const char *buf, size_t len) @@ -877,8 +970,10 @@ static void install_content_reader( ne_request *req, void *userdata, const ne_st } enc = ne_get_response_header( req, "Content-Encoding" ); - DEBUG_WEBDAV("Content encoding ist <%s> with status %d", enc ? enc : "empty", - status ? status->code : -1 ); + if( status && status->code != 200 ) { + DEBUG_WEBDAV("Content encoding ist <%s> with status %d", enc ? enc : "empty", + status ? status->code : -1 ); + } if( enc && c_streq( enc, "gzip" )) { writeCtx->decompress = ne_decompress_reader( req, ne_accept_2xx, @@ -896,10 +991,14 @@ static char*_lastDir = NULL; /* capabilities are currently: * bool atomar_copy_support + * bool put_support + * bool get_support */ static struct csync_vio_capabilities_s _owncloud_capabilities = { .atomar_copy_support = true, + .get_support = true, + .put_support = true, }; static csync_vio_capabilities_t *owncloud_get_capabilities(void) @@ -943,35 +1042,33 @@ static csync_vio_method_handle_t *owncloud_open(const char *durl, put = 1; } - if( rc == NE_OK && put ) { - /* check if the dir name exists. Otherwise return ENOENT */ - dir = c_dirname( durl ); - if (dir == NULL) { - errno = ENOMEM; - return NULL; - } - DEBUG_WEBDAV("Stating directory %s", dir ); - if( c_streq( dir, _lastDir )) { - DEBUG_WEBDAV("Dir %s is there, we know it already.", dir); - } else { - if( owncloud_stat( dir, (csync_vio_method_handle_t*)(&statBuf) ) == 0 ) { - DEBUG_WEBDAV("Directory of file to open exists."); - SAFE_FREE( _lastDir ); - _lastDir = c_strdup(dir); + /* check if the dir name exists. Otherwise return ENOENT */ + dir = c_dirname( durl ); + if (dir == NULL) { + errno = ENOMEM; + return NULL; + } + DEBUG_WEBDAV("Stating directory %s", dir ); + if( c_streq( dir, _lastDir )) { + DEBUG_WEBDAV("Dir %s is there, we know it already.", dir); + } else { + if( owncloud_stat( dir, (csync_vio_method_handle_t*)(&statBuf) ) == 0 ) { + DEBUG_WEBDAV("Directory of file to open exists."); + SAFE_FREE( _lastDir ); + _lastDir = c_strdup(dir); - } else { - DEBUG_WEBDAV("Directory %s of file to open does NOT exist.", dir ); - /* the directory does not exist. That is an ENOENT */ - errno = ENOENT; - SAFE_FREE( dir ); - return NULL; - } + } else { + DEBUG_WEBDAV("Directory %s of file to open does NOT exist.", dir ); + /* the directory does not exist. That is an ENOENT */ + errno = ENOENT; + SAFE_FREE( dir ); + return NULL; } + } } writeCtx = c_malloc( sizeof(struct transfer_context) ); - writeCtx->bytes_written = 0; writeCtx->url = _cleanPath( durl ); if( ! writeCtx->url ) { @@ -980,137 +1077,33 @@ static csync_vio_method_handle_t *owncloud_open(const char *durl, rc = NE_ERROR; } - if( rc == NE_OK ) { - /* open a temp file to store the incoming data */ -#ifdef _WIN32 - memset( tmpname, '\0', 13 ); - gtp = GetTempPathW( PATH_MAX, winTmp ); - winTmpUtf8 = c_utf8_from_locale( winTmp ); - strcpy( getUrl, winTmpUtf8 ); - DEBUG_WEBDAV("win32 tmp path: %s", getUrl); - - if ( gtp > MAX_PATH || (gtp == 0) ) { - DEBUG_WEBDAV("Failed to compute Win32 tmp path", trying /tmp); - strcpy( getUrl, "/tmp/"); - } - strcpy( tmpname, "csync.XXXXXX" ); - if( c_tmpname( tmpname ) == 0 ) { - /* Set the windows file mode to Binary. */ - _fmode = _O_BINARY; - /* append the tmp file name to tmp path */ - strcat( getUrl, tmpname ); - writeCtx->tmpFileName = c_strdup( getUrl ); - - /* Open the file finally. */ - winUrlMB = c_utf8_to_locale( getUrl ); - - /* check if the file exists by chance. */ - if( _tstat( winUrlMB, &sb ) == 0 ) { - /* the file exists. Remove it! */ - _tunlink( winUrlMB ); - } - - writeCtx->fd = _topen( winUrlMB, O_RDWR | O_CREAT | O_EXCL, 0600 ); - - /* free the extra bytes */ - c_free_locale_string( winUrlMB ); - c_free_locale_string( winTmpUtf8 ); - } else { - writeCtx->fd = -1; - } -#else - writeCtx->tmpFileName = c_strdup( "/tmp/csync.XXXXXX" ); - writeCtx->fd = mkstemp( writeCtx->tmpFileName ); -#endif - DEBUG_WEBDAV("opening temp directory %s: %d", writeCtx->tmpFileName, writeCtx->fd ); - if( writeCtx->fd == -1 ) { - DEBUG_WEBDAV("Failed to open temp file, errno = %d", errno ); - rc = NE_ERROR; - /* errno is set by the mkstemp call above. */ - } - } - if( rc == NE_OK && put) { DEBUG_WEBDAV("PUT request on %s!", writeCtx->url); - /* reset the write buffer */ - writeCtx->bytes_written = 0; - writeCtx->fileWritten = 0; /* flag to indicate if contents was pushed to file */ - writeCtx->req = ne_request_create(dav_session.ctx, "PUT", writeCtx->url); writeCtx->method = "PUT"; } - if( rc == NE_OK && ! put ) { writeCtx->req = 0; writeCtx->method = "GET"; - /* Download the data into a local temp file. */ /* the download via the get function requires a full uri */ snprintf( getUrl, PATH_MAX, "%s://%s%s", ne_get_scheme( dav_session.ctx), ne_get_server_hostport( dav_session.ctx ), writeCtx->url ); DEBUG_WEBDAV("GET request on %s", getUrl ); -#define WITH_HTTP_COMPRESSION -#ifdef WITH_HTTP_COMPRESSION writeCtx->req = ne_request_create( dav_session.ctx, "GET", getUrl ); - /* Allow compressed content by setting the header */ - ne_add_request_header( writeCtx->req, "Accept-Encoding", "gzip,deflate" ); - - /* hook called before the content is parsed to set the correct reader, - * either the compressed- or uncompressed reader. - */ - ne_hook_post_headers( dav_session.ctx, install_content_reader, writeCtx ); - /* Call the progress callback */ if (_file_progress_cb) { ne_set_notifier(dav_session.ctx, ne_notify_status_cb, writeCtx); _file_progress_cb( writeCtx->url, CSYNC_NOTIFY_START_DOWNLOAD, 0 , 0, _userdata); } - - /* actually do the request */ - rc = ne_request_dispatch(writeCtx->req ); - /* possible return codes are: - * NE_OK, NE_AUTH, NE_CONNECT, NE_TIMEOUT, NE_ERROR (from ne_request.h) - */ - - if( rc != NE_OK || (rc == NE_OK && ne_get_status(writeCtx->req)->klass != 2) ) { - DEBUG_WEBDAV("request_dispatch failed with rc=%d", rc ); - if( rc == NE_OK ) rc = NE_ERROR; - errno = EACCES; - } - - /* delete the hook again, otherwise they get chained as they are with the session */ - ne_unhook_post_headers( dav_session.ctx, install_content_reader, writeCtx ); - - /* if the compression handle is set through the post_header hook, delete it. */ - if( writeCtx->decompress ) { - ne_decompress_destroy( writeCtx->decompress ); - } - - /* delete the request in any case */ - ne_request_destroy(writeCtx->req); -#else - DEBUG_WEBDAV("GET Compression not supported!"); - rc = ne_get( dav_session.ctx, getUrl, writeCtx->fd ); /* FIX_ESCAPE? */ -#endif - if( rc != NE_OK ) { - DEBUG_WEBDAV("Download to local file failed: %d.", rc); - errno = EACCES; - } - if( close( writeCtx->fd ) == -1 ) { - DEBUG_WEBDAV("Close of local download file failed."); - writeCtx->fd = -1; - rc = NE_ERROR; - errno = EACCES; - } - - writeCtx->fd = -1; } if( rc != NE_OK ) { SAFE_FREE( writeCtx ); + writeCtx = NULL; } SAFE_FREE( dir ); @@ -1128,13 +1121,159 @@ static csync_vio_method_handle_t *owncloud_creat(const char *durl, mode_t mode) return handle; } +/* + * Puts a file read from the open file descriptor to the ownCloud URL. +*/ +static int owncloud_put(csync_vio_method_handle_t *flocal, + csync_vio_method_handle_t *fremote, + csync_vio_file_stat_t *vfs) { + int rc = 0; + int neon_stat; + const ne_status *status; + csync_stat_t sb; + struct transfer_context *write_ctx = (struct transfer_context*) fremote; + int fd; + ne_request *request = NULL; + + fd = csync_vio_getfd(flocal); + if (fd == -1) { + errno = EINVAL; + return -1; + } + + if( write_ctx == NULL ) { + errno = EINVAL; + return -1; + } + request = write_ctx->req; + + if( request == NULL) { + errno = EINVAL; + return -1; + } + + /* stat the source-file to get the file size. */ + if( fstat( fd, &sb ) == 0 ) { + if( sb.st_size != vfs->size ) { + DEBUG_WEBDAV("WRN: Stat size differs from vfs size!"); + } + /* Attach the request to the file descriptor */ + ne_set_request_body_fd(request, fd, 0, sb.st_size); + DEBUG_WEBDAV("Put file size: %lld, variable sizeof: %ld", (long long int) sb.st_size, + sizeof(sb.st_size)); + + /* Start the request. */ + neon_stat = ne_request_dispatch( write_ctx->req ); + set_errno_from_neon_errcode( neon_stat ); + + status = ne_get_status( request ); + if( status->klass != 2 ) { + DEBUG_WEBDAV("sendfile request failed with http status %d!", status->code); + set_errno_from_http_errcode( status->code ); + /* decide if soft error or hard error that stops the whole sync. */ + /* Currently all problems concerning one file are soft errors */ + if( status->klass == 4 /* Forbidden and stuff, soft error */ ) { + rc = 1; + } else if( status->klass == 5 /* Server errors and such */ ) { + rc = 1; /* No Abort on individual file errors. */ + } else { + rc = 1; + } + } else { + DEBUG_WEBDAV("http request all cool, result code %d", status->code); + } + } else { + DEBUG_WEBDAV("Could not stat file descriptor"); + rc = 1; + } + + return rc; +} + +/* Gets a file from the owncloud url to the open file descriptor. */ +static int owncloud_get(csync_vio_method_handle_t *flocal, + csync_vio_method_handle_t *fremote, + csync_vio_file_stat_t *vfs) { + int rc = 0; + int neon_stat; + const ne_status *status; + int fd; + + struct transfer_context *write_ctx = (struct transfer_context*) fremote; + (void) vfs; /* stat information of the source file */ + + fd = csync_vio_getfd(flocal); + if (fd == -1) { + errno = EINVAL; + return -1; + } + + /* GET a file to the open file descriptor */ + if( write_ctx == NULL ) { + errno = EINVAL; + return -1; + } + + if( write_ctx->req == NULL ) { + errno = EINVAL; + return -1; + } + + DEBUG_WEBDAV(" -- GET on %s", write_ctx->url); + + write_ctx->fd = fd; + + /* Allow compressed content by setting the header */ + ne_add_request_header( write_ctx->req, "Accept-Encoding", "gzip,deflate" ); + + /* hook called before the content is parsed to set the correct reader, + * either the compressed- or uncompressed reader. + */ + ne_hook_post_headers( dav_session.ctx, install_content_reader, write_ctx ); + + neon_stat = ne_request_dispatch(write_ctx->req ); + /* possible return codes are: + * NE_OK, NE_AUTH, NE_CONNECT, NE_TIMEOUT, NE_ERROR (from ne_request.h) + */ + + if( neon_stat != NE_OK ) { + set_errno_from_neon_errcode(neon_stat); + DEBUG_WEBDAV("Error GET: Neon: %d, errno %d", neon_stat, errno); + rc = -1; + } else { + status = ne_get_status( write_ctx->req ); + if( status->klass != 2 ) { + DEBUG_WEBDAV("sendfile request failed with http status %d!", status->code); + set_errno_from_http_errcode( status->code ); + /* decide if soft error or hard error that stops the whole sync. */ + /* Currently all problems concerning one file are soft errors */ + if( status->klass == 4 /* Forbidden and stuff, soft error */ ) { + rc = 1; + } else if( status->klass == 5 /* Server errors and such */ ) { + rc = 1; /* No Abort on individual file errors. */ + } else { + rc = 1; + } + } else { + DEBUG_WEBDAV("http request all cool, result code %d (%s)", status->code, + status->reason_phrase ? status->reason_phrase : ""); + } + } + + /* delete the hook again, otherwise they get chained as they are with the session */ + ne_unhook_post_headers( dav_session.ctx, install_content_reader, write_ctx ); + + /* if the compression handle is set through the post_header hook, delete it. */ + if( write_ctx->decompress ) { + ne_decompress_destroy( write_ctx->decompress ); + } + + return rc; +} + static int owncloud_close(csync_vio_method_handle_t *fhandle) { struct transfer_context *writeCtx; - csync_stat_t st; - int rc; int ret = 0; - size_t len = 0; - mbchar_t *tmpFileName = 0; enum csync_notify_type_e notify_tag; writeCtx = (struct transfer_context*) fhandle; @@ -1144,103 +1283,13 @@ static int owncloud_close(csync_vio_method_handle_t *fhandle) { ret = -1; } - /* handle the PUT request, means write to the WebDAV server */ + /* handle the PUT request */ if( ret != -1 && strcmp( writeCtx->method, "PUT" ) == 0 ) { - - /* if there is a valid file descriptor, close it, reopen in read mode and start the PUT request */ - if( writeCtx->fd > -1 ) { - if( writeCtx->fileWritten && writeCtx->bytes_written > 0 ) { /* was content written to file? */ - /* push the rest of the buffer to file as well. */ - DEBUG_WEBDAV("Write remaining %lu bytes to disk.", - (unsigned long) writeCtx->bytes_written); - len = write( writeCtx->fd, _buffer, writeCtx->bytes_written ); - if( len != writeCtx->bytes_written ) { - DEBUG_WEBDAV("WRN: write wrote wrong number of remaining bytes"); - } - writeCtx->bytes_written = 0; - } - - if( close( writeCtx->fd ) < 0 ) { - DEBUG_WEBDAV("Could not close file %s", writeCtx->tmpFileName ); - errno = EBADF; - ret = -1; - } - - /* and open it again to read from */ -#ifdef _WIN32 - _fmode = _O_BINARY; -#endif - if( writeCtx->fileWritten ) { - DEBUG_WEBDAV("Putting file through file cache."); - /* we need to go the slow way and close and open the file and read from fd. */ - tmpFileName = c_utf8_to_locale( writeCtx->tmpFileName ); - - if (( writeCtx->fd = _topen( tmpFileName, O_RDONLY )) < 0) { - errno = EIO; - ret = -1; - } else { - if (fstat( writeCtx->fd, &st ) < 0) { - DEBUG_WEBDAV("Could not stat file %s", writeCtx->tmpFileName ); - errno = EIO; - ret = -1; - } - - /* successfully opened for read. Now start the request via ne_put */ - ne_set_request_body_fd( writeCtx->req, writeCtx->fd, 0, st.st_size ); - - if (_file_progress_cb) { - ne_set_notifier(dav_session.ctx, ne_notify_status_cb, writeCtx); - _file_progress_cb(writeCtx->url, CSYNC_NOTIFY_START_UPLOAD, 0 , 0, _userdata); - } - - rc = ne_request_dispatch( writeCtx->req ); - if( close( writeCtx->fd ) == -1 ) { - errno = EBADF; - ret = -1; - } - - if (rc == NE_OK) { - if ( ne_get_status( writeCtx->req )->klass != 2 ) { - DEBUG_WEBDAV("Error - PUT status value no 2xx"); - errno = EIO; - ret = -1; - } - } else { - DEBUG_WEBDAV("Error - put request on close failed: %d!", rc ); - errno = EIO; - ret = -1; - } - } - c_free_locale_string(tmpFileName); - } else { - /* all content is in the buffer. */ - DEBUG_WEBDAV("Putting file through memory cache."); - ne_set_request_body_buffer( writeCtx->req, _buffer, writeCtx->bytes_written ); - rc = ne_request_dispatch( writeCtx->req ); - if( rc == NE_OK ) { - if ( ne_get_status( writeCtx->req )->klass != 2 ) { - DEBUG_WEBDAV("Error - PUT status value no 2xx"); - errno = EIO; - ret = -1; - } - } else { - DEBUG_WEBDAV("Error - put request from memory failed: %d!", rc ); - errno = EIO; - ret = -1; - } - } - notify_tag = CSYNC_NOTIFY_FINISHED_UPLOAD; - } - ne_request_destroy( writeCtx->req ); + notify_tag = CSYNC_NOTIFY_FINISHED_UPLOAD; + ne_request_destroy( writeCtx->req ); } else { - /* Its a GET request, not much to do in close. */ - if( writeCtx->fd > -1) { - if( close( writeCtx->fd ) == -1 ) { - errno = EBADF; - ret = -1; - } - } - notify_tag = CSYNC_NOTIFY_FINISHED_DOWNLOAD; + /* Its a GET request. */ + notify_tag = CSYNC_NOTIFY_FINISHED_DOWNLOAD; } /* Finish callback */ @@ -1249,11 +1298,7 @@ static int owncloud_close(csync_vio_method_handle_t *fhandle) { _file_progress_cb(writeCtx->url, notify_tag, 0, 0, _userdata ); } - /* Remove the local file. */ - unlink( writeCtx->tmpFileName ); - /* free mem. Note that the request mem is freed by the ne_request_destroy call */ - SAFE_FREE( writeCtx->tmpFileName ); SAFE_FREE( writeCtx->url ); SAFE_FREE( writeCtx ); @@ -1261,49 +1306,13 @@ static int owncloud_close(csync_vio_method_handle_t *fhandle) { } static ssize_t owncloud_read(csync_vio_method_handle_t *fhandle, void *buf, size_t count) { - struct transfer_context *writeCtx; - size_t len = 0; - csync_stat_t st; - mbchar_t *tmpFileName; - writeCtx = (struct transfer_context*) fhandle; + (void) fhandle; + (void) buf; + (void) count; + DEBUG_WEBDAV("XXXXXXXXXXXXXXXXXXX We should not have come here - owncloud_read"); - if( ! fhandle ) { - errno = EBADF; - return -1; - } - - if( writeCtx->fd == -1 ) { - /* open the downloaded file to read from */ -#ifdef _WIN32 - _fmode = _O_BINARY; -#endif - tmpFileName = c_utf8_to_locale(writeCtx->tmpFileName); - if (( writeCtx->fd = _topen( tmpFileName, O_RDONLY )) < 0) { - c_free_locale_string(tmpFileName); - DEBUG_WEBDAV("Could not open local file %s", writeCtx->tmpFileName ); - errno = EIO; - return -1; - } else { - c_free_locale_string(tmpFileName); - if (fstat( writeCtx->fd, &st ) < 0) { - DEBUG_WEBDAV("Could not stat file %s", writeCtx->tmpFileName ); - errno = EIO; - return -1; - } - - DEBUG_WEBDAV("local downlaod file size=%d", (int) st.st_size ); - } - } - - if( writeCtx->fd ) { - len = read( writeCtx->fd, buf, count ); - writeCtx->bytes_written = writeCtx->bytes_written + len; - } - - /* DEBUG_WEBDAV( "read len: %d %ul, len, count ); */ - - return len; + return 0; } static off_t owncloud_lseek(csync_vio_method_handle_t *fhandle, off_t offset, int whence) { @@ -1615,7 +1624,9 @@ csync_vio_method_t _method = { .chown = owncloud_chown, .utimes = owncloud_utimes, .get_error_string = owncloud_error_string, - .set_property = owncloud_set_property + .set_property = owncloud_set_property, + .put = owncloud_put, + .get = owncloud_get }; csync_vio_method_t *vio_module_init(const char *method_name, const char *args,