diff options
Diffstat (limited to 'lib/libalpm')
| -rw-r--r-- | lib/libalpm/Makefile.am | 1 | ||||
| -rw-r--r-- | lib/libalpm/db.c | 2 | ||||
| -rw-r--r-- | lib/libalpm/dload.c | 422 | ||||
| -rw-r--r-- | lib/libalpm/dload.h | 38 | ||||
| -rw-r--r-- | lib/libalpm/server.c | 381 | ||||
| -rw-r--r-- | lib/libalpm/server.h | 7 | ||||
| -rw-r--r-- | lib/libalpm/sync.c | 1 |
7 files changed, 464 insertions, 388 deletions
diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am index 6f166bfa..15e27bc4 100644 --- a/lib/libalpm/Makefile.am +++ b/lib/libalpm/Makefile.am @@ -27,6 +27,7 @@ libalpm_la_SOURCES = \ db.h db.c \ delta.h delta.c \ deps.h deps.c \ + dload.h dload.c \ error.h error.c \ graph.h \ group.h group.c \ diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c index 3bddea65..da9b9274 100644 --- a/lib/libalpm/db.c +++ b/lib/libalpm/db.c @@ -33,6 +33,7 @@ #include <dirent.h> #include <regex.h> #include <time.h> +#include <download.h> /* downloadLastErrString among others. kill this */ /* libalpm */ #include "db.h" @@ -41,6 +42,7 @@ #include "util.h" #include "error.h" #include "server.h" +#include "dload.h" #include "handle.h" #include "cache.h" #include "alpm.h" diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c new file mode 100644 index 00000000..be3d3ea9 --- /dev/null +++ b/lib/libalpm/dload.c @@ -0,0 +1,422 @@ +/* + * download.c + * + * Copyright (c) 2002-2008 by Judd Vinet <jvinet@zeroflux.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <errno.h> +#include <string.h> +#include <unistd.h> +#include <download.h> /* libdownload */ + +/* libalpm */ +#include "dload.h" +#include "alpm_list.h" +#include "alpm.h" +#include "log.h" +#include "util.h" +#include "error.h" +#include "handle.h" +#include "server.h" + +/* remove filename info from "s_url->doc" and return it */ +static char *strip_filename(pmserver_t *server) +{ + char *p = NULL, *fname = NULL; + if(!server) { + return(NULL); + } + + p = strrchr(server->s_url->doc, '/'); + if(p && *(++p)) { + fname = strdup(p); + _alpm_log(PM_LOG_DEBUG, "stripping '%s' from '%s'\n", + fname, server->s_url->doc); + *p = 0; + } + + /* s_url->doc now contains ONLY path information. return value + * if the file information from the original URL */ + return(fname); +} + + +/* Return a 'struct url' for this server, for downloading 'filename'. */ +static struct url *url_for_file(pmserver_t *server, const char *filename) +{ + struct url *ret = NULL; + char *doc = NULL; + int doclen = 0; + + doclen = strlen(server->s_url->doc) + strlen(filename) + 2; + CALLOC(doc, doclen, sizeof(char), RET_ERR(PM_ERR_MEMORY, NULL)); + + snprintf(doc, doclen, "%s/%s", server->s_url->doc, filename); + ret = downloadMakeURL(server->s_url->scheme, + server->s_url->host, + server->s_url->port, + doc, + server->s_url->user, + server->s_url->pwd); + FREE(doc); + return(ret); +} + +/* + * Download a list of files from a list of servers + * - if one server fails, we try the next one in the list + * - if *dl_total is non-NULL, then it will be used as the starting + * download amount when TotalDownload is set. It will also be + * set to the final download amount for the calling function to use. + * - totalsize is the total download size for use when TotalDownload + * is set. Use 0 if the total download size is not known. + * + * RETURN: 0 for successful download, 1 on error + */ +int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath, + alpm_list_t *files, int *dl_total, unsigned long totalsize) +{ + return(_alpm_downloadfiles_forreal(servers, localpath, files, 0, NULL, + dl_total, totalsize)); +} + +/* + * This is the real downloadfiles, used directly by sync_synctree() to check + * modtimes on remote files. + * - if mtime1 is non-NULL, then only download files if they are different + * than mtime1. + * - if *mtime2 is non-NULL, it will be filled with the mtime of the remote + * file. + * - if *dl_total is non-NULL, then it will be used as the starting + * download amount when TotalDownload is set. It will also be + * set to the final download amount for the calling function to use. + * - totalsize is the total download size for use when TotalDownload + * is set. Use 0 if the total download size is not known. + * + * RETURN: 0 for successful download + * 1 if the mtimes are identical + * -1 on error + */ +int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, + alpm_list_t *files, time_t mtime1, time_t *mtime2, int *dl_total, + unsigned long totalsize) +{ + int dl_thisfile = 0; + alpm_list_t *lp; + int done = 0; + alpm_list_t *complete = NULL; + alpm_list_t *i; + + ALPM_LOG_FUNC; + + if(files == NULL) { + return(0); + } + + for(i = servers; i && !done; i = i->next) { + pmserver_t *server = i->data; + + /* get each file in the list */ + for(lp = files; lp; lp = lp->next) { + struct url *fileurl = NULL; + char realfile[PATH_MAX]; + char output[PATH_MAX]; + char *fn = (char *)lp->data; + char *pkgname; + + fileurl = url_for_file(server, fn); + if(!fileurl) { + return(-1); + } + + /* pass the raw filename for passing to the callback function */ + STRDUP(pkgname, fn, (void)0); + _alpm_log(PM_LOG_DEBUG, "using '%s' for download progress\n", pkgname); + + snprintf(realfile, PATH_MAX, "%s%s", localpath, fn); + snprintf(output, PATH_MAX, "%s%s.part", localpath, fn); + + if(alpm_list_find_str(complete, fn)) { + continue; + } + + if(!handle->xfercommand + || !strcmp(fileurl->scheme, "file")) { + FILE *dlf, *localf = NULL; + struct url_stat ust; + struct stat st; + int chk_resume = 0; + + if(stat(output, &st) == 0 && st.st_size > 0) { + _alpm_log(PM_LOG_DEBUG, "existing file found, using it\n"); + fileurl->offset = (off_t)st.st_size; + dl_thisfile = st.st_size; + if (dl_total != NULL) { + *dl_total += st.st_size; + } + localf = fopen(output, "a"); + chk_resume = 1; + } else { + fileurl->offset = (off_t)0; + dl_thisfile = 0; + } + + /* libdownload does not reset the error code, reset it in + * the case of previous errors */ + downloadLastErrCode = 0; + + /* 10s timeout - TODO make a config option */ + downloadTimeout = 10000; + + dlf = downloadXGet(fileurl, &ust, (handle->nopassiveftp ? "" : "p")); + + if(downloadLastErrCode != 0 || dlf == NULL) { + const char *host = _("disk"); + if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) { + host = fileurl->host; + } + _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"), + fn, host, downloadLastErrString); + if(localf != NULL) { + fclose(localf); + } + /* try the next server */ + downloadFreeURL(fileurl); + continue; + } else { + _alpm_log(PM_LOG_DEBUG, "connected to %s successfully\n", fileurl->host); + } + + if(ust.mtime && mtime1 && ust.mtime == mtime1) { + _alpm_log(PM_LOG_DEBUG, "mtimes are identical, skipping %s\n", fn); + complete = alpm_list_add(complete, fn); + if(localf != NULL) { + fclose(localf); + } + if(dlf != NULL) { + fclose(dlf); + } + downloadFreeURL(fileurl); + return(1); + } + + if(ust.mtime && mtime2) { + *mtime2 = ust.mtime; + } + + if(chk_resume && fileurl->offset == 0) { + _alpm_log(PM_LOG_WARNING, _("cannot resume download, starting over\n")); + if(localf != NULL) { + fclose(localf); + localf = NULL; + } + } + + if(localf == NULL) { + _alpm_rmrf(output); + fileurl->offset = (off_t)0; + dl_thisfile = 0; + localf = fopen(output, "w"); + if(localf == NULL) { /* still null? */ + _alpm_log(PM_LOG_ERROR, _("cannot write to file '%s'\n"), output); + if(dlf != NULL) { + fclose(dlf); + } + downloadFreeURL(fileurl); + return(-1); + } + } + + /* Progress 0 - initialize */ + if(handle->dlcb) { + handle->dlcb(pkgname, 0, ust.size, dl_total ? *dl_total : 0, + totalsize); + } + + int nread = 0; + char buffer[PM_DLBUF_LEN]; + while((nread = fread(buffer, 1, PM_DLBUF_LEN, dlf)) > 0) { + if(ferror(dlf)) { + _alpm_log(PM_LOG_ERROR, _("error downloading '%s': %s\n"), + fn, downloadLastErrString); + fclose(localf); + fclose(dlf); + downloadFreeURL(fileurl); + return(-1); + } + + int nwritten = 0; + while(nwritten < nread) { + nwritten += fwrite(buffer, 1, (nread - nwritten), localf); + if(ferror(localf)) { + _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"), + realfile, strerror(errno)); + fclose(localf); + fclose(dlf); + downloadFreeURL(fileurl); + return(-1); + } + } + + if(nwritten != nread) { + + } + dl_thisfile += nread; + if (dl_total != NULL) { + *dl_total += nread; + } + + if(handle->dlcb) { + handle->dlcb(pkgname, dl_thisfile, ust.size, + dl_total ? *dl_total : 0, totalsize); + } + } + + downloadFreeURL(fileurl); + fclose(localf); + fclose(dlf); + rename(output, realfile); + complete = alpm_list_add(complete, fn); + } else { + int ret; + int usepart = 0; + char *ptr1, *ptr2; + char origCmd[PATH_MAX]; + char parsedCmd[PATH_MAX] = ""; + char url[PATH_MAX]; + char cwd[PATH_MAX]; + + /* build the full download url */ + snprintf(url, PATH_MAX, "%s://%s%s", fileurl->scheme, + fileurl->host, fileurl->doc); + /* we don't need this anymore */ + downloadFreeURL(fileurl); + + /* replace all occurrences of %o with fn.part */ + strncpy(origCmd, handle->xfercommand, sizeof(origCmd)); + ptr1 = origCmd; + while((ptr2 = strstr(ptr1, "%o"))) { + usepart = 1; + ptr2[0] = '\0'; + strcat(parsedCmd, ptr1); + strcat(parsedCmd, output); + ptr1 = ptr2 + 2; + } + strcat(parsedCmd, ptr1); + /* replace all occurrences of %u with the download URL */ + strncpy(origCmd, parsedCmd, sizeof(origCmd)); + parsedCmd[0] = '\0'; + ptr1 = origCmd; + while((ptr2 = strstr(ptr1, "%u"))) { + ptr2[0] = '\0'; + strcat(parsedCmd, ptr1); + strcat(parsedCmd, url); + ptr1 = ptr2 + 2; + } + strcat(parsedCmd, ptr1); + /* cwd to the download directory */ + getcwd(cwd, PATH_MAX); + if(chdir(localpath)) { + _alpm_log(PM_LOG_WARNING, _("could not chdir to %s\n"), localpath); + return(PM_ERR_CONNECT_FAILED); + } + /* execute the parsed command via /bin/sh -c */ + _alpm_log(PM_LOG_DEBUG, "running command: %s\n", parsedCmd); + ret = system(parsedCmd); + if(ret == -1) { + _alpm_log(PM_LOG_WARNING, _("running XferCommand: fork failed!\n")); + return(PM_ERR_FORK_FAILED); + } else if(ret != 0) { + /* download failed */ + _alpm_log(PM_LOG_DEBUG, "XferCommand command returned non-zero status code (%d)\n", ret); + } else { + /* download was successful */ + complete = alpm_list_add(complete, fn); + if(usepart) { + rename(output, realfile); + } + } + chdir(cwd); + } + FREE(pkgname); + } + + if(alpm_list_count(complete) == alpm_list_count(files)) { + done = 1; + } + } + alpm_list_free(complete); + + return(done ? 0 : -1); +} + +/** Fetch a remote pkg. + * @param url URL of the package to download + * @return the downloaded filepath on success, NULL on error + * @addtogroup alpm_misc + */ +char SYMEXPORT *alpm_fetch_pkgurl(const char *url) +{ + pmserver_t *server; + char *filename, *filepath; + const char *cachedir; + + ALPM_LOG_FUNC; + + if(strstr(url, "://") == NULL) { + _alpm_log(PM_LOG_DEBUG, "Invalid URL passed to alpm_fetch_pkgurl\n"); + return(NULL); + } + + server = _alpm_server_new(url); + if(!server) { + return(NULL); + } + + /* strip path information from the filename */ + filename = strip_filename(server); + if(!filename) { + _alpm_log(PM_LOG_ERROR, _("URL does not contain a file for download\n")); + return(NULL); + } + + /* find a valid cache dir to download to */ + cachedir = _alpm_filecache_setup(); + + /* TODO this seems like needless complexity just to download one file */ + alpm_list_t *servers = alpm_list_add(NULL, server); + alpm_list_t *files = alpm_list_add(NULL, filename); + + /* download the file */ + if(_alpm_downloadfiles(servers, cachedir, files, NULL, 0)) { + _alpm_log(PM_LOG_WARNING, _("failed to download %s\n"), url); + return(NULL); + } + _alpm_log(PM_LOG_DEBUG, "successfully downloaded %s\n", filename); + alpm_list_free(files); + alpm_list_free(servers); + _alpm_server_free(server); + + /* we should be able to find the file the second time around */ + filepath = _alpm_filecache_find(filename); + return(filepath); +} + +/* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/dload.h b/lib/libalpm/dload.h new file mode 100644 index 00000000..8ea97a26 --- /dev/null +++ b/lib/libalpm/dload.h @@ -0,0 +1,38 @@ +/* + * dload.h + * + * Copyright (c) 2002-2008 by Judd Vinet <jvinet@zeroflux.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _ALPM_DLOAD_H +#define _ALPM_DLOAD_H + +#include "alpm_list.h" +#include "alpm.h" + +#include <time.h> +#include <download.h> + +#define PM_DLBUF_LEN (1024 * 10) + +int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath, + alpm_list_t *files, int *dl_total, unsigned long totalsize); +int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, + alpm_list_t *files, time_t mtime1, time_t *mtime2, int *dl_total, + unsigned long totalsize); + +#endif /* _ALPM_DLOAD_H */ + +/* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/server.c b/lib/libalpm/server.c index c0622552..d15f96a3 100644 --- a/lib/libalpm/server.c +++ b/lib/libalpm/server.c @@ -86,385 +86,4 @@ void _alpm_server_free(pmserver_t *server) FREE(server); } -/* remove filename info from "s_url->doc" and return it */ -static char *strip_filename(pmserver_t *server) -{ - char *p = NULL, *fname = NULL; - if(!server) { - return(NULL); - } - - p = strrchr(server->s_url->doc, '/'); - if(p && *(++p)) { - fname = strdup(p); - _alpm_log(PM_LOG_DEBUG, "stripping '%s' from '%s'\n", - fname, server->s_url->doc); - *p = 0; - } - - /* s_url->doc now contains ONLY path information. return value - * if the file information from the original URL */ - return(fname); -} - -/* Return a 'struct url' for this server, for downloading 'filename'. */ -static struct url *url_for_file(pmserver_t *server, const char *filename) -{ - struct url *ret = NULL; - char *doc = NULL; - int doclen = 0; - - doclen = strlen(server->s_url->doc) + strlen(filename) + 2; - CALLOC(doc, doclen, sizeof(char), RET_ERR(PM_ERR_MEMORY, NULL)); - - snprintf(doc, doclen, "%s/%s", server->s_url->doc, filename); - ret = downloadMakeURL(server->s_url->scheme, - server->s_url->host, - server->s_url->port, - doc, - server->s_url->user, - server->s_url->pwd); - FREE(doc); - return(ret); -} - -/* - * Download a list of files from a list of servers - * - if one server fails, we try the next one in the list - * - if *dl_total is non-NULL, then it will be used as the starting - * download amount when TotalDownload is set. It will also be - * set to the final download amount for the calling function to use. - * - totalsize is the total download size for use when TotalDownload - * is set. Use 0 if the total download size is not known. - * - * RETURN: 0 for successful download, 1 on error - */ -int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath, - alpm_list_t *files, int *dl_total, unsigned long totalsize) -{ - return(_alpm_downloadfiles_forreal(servers, localpath, files, 0, NULL, - dl_total, totalsize)); -} - -/* - * This is the real downloadfiles, used directly by sync_synctree() to check - * modtimes on remote files. - * - if mtime1 is non-NULL, then only download files if they are different - * than mtime1. - * - if *mtime2 is non-NULL, it will be filled with the mtime of the remote - * file. - * - if *dl_total is non-NULL, then it will be used as the starting - * download amount when TotalDownload is set. It will also be - * set to the final download amount for the calling function to use. - * - totalsize is the total download size for use when TotalDownload - * is set. Use 0 if the total download size is not known. - * - * RETURN: 0 for successful download - * 1 if the mtimes are identical - * -1 on error - */ -int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, - alpm_list_t *files, time_t mtime1, time_t *mtime2, int *dl_total, - unsigned long totalsize) -{ - int dl_thisfile = 0; - alpm_list_t *lp; - int done = 0; - alpm_list_t *complete = NULL; - alpm_list_t *i; - - ALPM_LOG_FUNC; - - if(files == NULL) { - return(0); - } - - for(i = servers; i && !done; i = i->next) { - pmserver_t *server = i->data; - - /* get each file in the list */ - for(lp = files; lp; lp = lp->next) { - struct url *fileurl = NULL; - char realfile[PATH_MAX]; - char output[PATH_MAX]; - char *fn = (char *)lp->data; - char *pkgname; - - fileurl = url_for_file(server, fn); - if(!fileurl) { - return(-1); - } - - /* pass the raw filename for passing to the callback function */ - STRDUP(pkgname, fn, (void)0); - _alpm_log(PM_LOG_DEBUG, "using '%s' for download progress\n", pkgname); - - snprintf(realfile, PATH_MAX, "%s%s", localpath, fn); - snprintf(output, PATH_MAX, "%s%s.part", localpath, fn); - - if(alpm_list_find_str(complete, fn)) { - continue; - } - - if(!handle->xfercommand || !strcmp(fileurl->scheme, "file")) { - FILE *dlf, *localf = NULL; - struct url_stat ust; - struct stat st; - int chk_resume = 0; - - if(stat(output, &st) == 0 && st.st_size > 0) { - _alpm_log(PM_LOG_DEBUG, "existing file found, using it\n"); - fileurl->offset = (off_t)st.st_size; - dl_thisfile = st.st_size; - if (dl_total != NULL) { - *dl_total += st.st_size; - } - localf = fopen(output, "a"); - chk_resume = 1; - } else { - fileurl->offset = (off_t)0; - dl_thisfile = 0; - } - - /* libdownload does not reset the error code, reset it in - * the case of previous errors */ - downloadLastErrCode = 0; - - /* 10s timeout - TODO make a config option */ - downloadTimeout = 10000; - - dlf = downloadXGet(fileurl, &ust, (handle->nopassiveftp ? "" : "p")); - - if(downloadLastErrCode != 0 || dlf == NULL) { - const char *host = _("disk"); - if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) { - host = fileurl->host; - } - _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"), - fn, host, downloadLastErrString); - if(localf != NULL) { - fclose(localf); - } - /* try the next server */ - downloadFreeURL(fileurl); - continue; - } else { - _alpm_log(PM_LOG_DEBUG, "connected to %s successfully\n", fileurl->host); - } - - if(ust.mtime && mtime1 && ust.mtime == mtime1) { - _alpm_log(PM_LOG_DEBUG, "mtimes are identical, skipping %s\n", fn); - complete = alpm_list_add(complete, fn); - if(localf != NULL) { - fclose(localf); - } - if(dlf != NULL) { - fclose(dlf); - } - downloadFreeURL(fileurl); - return(1); - } - - if(ust.mtime && mtime2) { - *mtime2 = ust.mtime; - } - - if(chk_resume && fileurl->offset == 0) { - _alpm_log(PM_LOG_WARNING, _("cannot resume download, starting over\n")); - if(localf != NULL) { - fclose(localf); - localf = NULL; - } - } - - if(localf == NULL) { - _alpm_rmrf(output); - fileurl->offset = (off_t)0; - dl_thisfile = 0; - localf = fopen(output, "w"); - if(localf == NULL) { /* still null? */ - _alpm_log(PM_LOG_ERROR, _("cannot write to file '%s'\n"), output); - if(dlf != NULL) { - fclose(dlf); - } - downloadFreeURL(fileurl); - return(-1); - } - } - - /* Progress 0 - initialize */ - if(handle->dlcb) { - handle->dlcb(pkgname, 0, ust.size, dl_total ? *dl_total : 0, - totalsize); - } - - int nread = 0; - char buffer[PM_DLBUF_LEN]; - while((nread = fread(buffer, 1, PM_DLBUF_LEN, dlf)) > 0) { - if(ferror(dlf)) { - _alpm_log(PM_LOG_ERROR, _("error downloading '%s': %s\n"), - fn, downloadLastErrString); - fclose(localf); - fclose(dlf); - downloadFreeURL(fileurl); - return(-1); - } - - int nwritten = 0; - while(nwritten < nread) { - nwritten += fwrite(buffer, 1, (nread - nwritten), localf); - if(ferror(localf)) { - _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"), - realfile, strerror(errno)); - fclose(localf); - fclose(dlf); - downloadFreeURL(fileurl); - return(-1); - } - } - - if(nwritten != nread) { - - } - dl_thisfile += nread; - if (dl_total != NULL) { - *dl_total += nread; - } - - if(handle->dlcb) { - handle->dlcb(pkgname, dl_thisfile, ust.size, - dl_total ? *dl_total : 0, totalsize); - } - } - - downloadFreeURL(fileurl); - fclose(localf); - fclose(dlf); - rename(output, realfile); - complete = alpm_list_add(complete, fn); - } else { - int ret; - int usepart = 0; - char *ptr1, *ptr2; - char origCmd[PATH_MAX]; - char parsedCmd[PATH_MAX] = ""; - char url[PATH_MAX]; - char cwd[PATH_MAX]; - - /* build the full download url */ - snprintf(url, PATH_MAX, "%s://%s%s", fileurl->scheme, - fileurl->host, fileurl->doc); - /* we don't need this anymore */ - downloadFreeURL(fileurl); - - /* replace all occurrences of %o with fn.part */ - strncpy(origCmd, handle->xfercommand, sizeof(origCmd)); - ptr1 = origCmd; - while((ptr2 = strstr(ptr1, "%o"))) { - usepart = 1; - ptr2[0] = '\0'; - strcat(parsedCmd, ptr1); - strcat(parsedCmd, output); - ptr1 = ptr2 + 2; - } - strcat(parsedCmd, ptr1); - /* replace all occurrences of %u with the download URL */ - strncpy(origCmd, parsedCmd, sizeof(origCmd)); - parsedCmd[0] = '\0'; - ptr1 = origCmd; - while((ptr2 = strstr(ptr1, "%u"))) { - ptr2[0] = '\0'; - strcat(parsedCmd, ptr1); - strcat(parsedCmd, url); - ptr1 = ptr2 + 2; - } - strcat(parsedCmd, ptr1); - /* cwd to the download directory */ - getcwd(cwd, PATH_MAX); - if(chdir(localpath)) { - _alpm_log(PM_LOG_WARNING, _("could not chdir to %s\n"), localpath); - return(PM_ERR_CONNECT_FAILED); - } - /* execute the parsed command via /bin/sh -c */ - _alpm_log(PM_LOG_DEBUG, "running command: %s\n", parsedCmd); - ret = system(parsedCmd); - if(ret == -1) { - _alpm_log(PM_LOG_WARNING, _("running XferCommand: fork failed!\n")); - return(PM_ERR_FORK_FAILED); - } else if(ret != 0) { - /* download failed */ - _alpm_log(PM_LOG_DEBUG, "XferCommand command returned non-zero status code (%d)\n", ret); - } else { - /* download was successful */ - complete = alpm_list_add(complete, fn); - if(usepart) { - rename(output, realfile); - } - } - chdir(cwd); - } - FREE(pkgname); - } - - if(alpm_list_count(complete) == alpm_list_count(files)) { - done = 1; - } - } - alpm_list_free(complete); - - return(done ? 0 : -1); -} - -/** Fetch a remote pkg. - * @param url URL of the package to download - * @return the downloaded filepath on success, NULL on error - * @addtogroup alpm_misc - */ -char SYMEXPORT *alpm_fetch_pkgurl(const char *url) -{ - pmserver_t *server; - char *filename, *filepath; - const char *cachedir; - - ALPM_LOG_FUNC; - - if(strstr(url, "://") == NULL) { - _alpm_log(PM_LOG_DEBUG, "Invalid URL passed to alpm_fetch_pkgurl\n"); - return(NULL); - } - - server = _alpm_server_new(url); - if(!server) { - return(NULL); - } - - /* strip path information from the filename */ - filename = strip_filename(server); - if(!filename) { - _alpm_log(PM_LOG_ERROR, _("URL does not contain a file for download\n")); - return(NULL); - } - - /* find a valid cache dir to download to */ - cachedir = _alpm_filecache_setup(); - - /* TODO this seems like needless complexity just to download one file */ - alpm_list_t *servers = alpm_list_add(NULL, server); - alpm_list_t *files = alpm_list_add(NULL, filename); - - /* download the file */ - if(_alpm_downloadfiles(servers, cachedir, files, NULL, 0)) { - _alpm_log(PM_LOG_WARNING, _("failed to download %s\n"), url); - return(NULL); - } - _alpm_log(PM_LOG_DEBUG, "successfully downloaded %s\n", filename); - alpm_list_free(files); - alpm_list_free(servers); - _alpm_server_free(server); - - /* we should be able to find the file the second time around */ - filepath = _alpm_filecache_find(filename); - return(filepath); -} - /* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/server.h b/lib/libalpm/server.h index b82fcb09..b84b90b6 100644 --- a/lib/libalpm/server.h +++ b/lib/libalpm/server.h @@ -31,15 +31,8 @@ struct __pmserver_t { struct url *s_url; }; -#define PM_DLBUF_LEN (1024 * 10) - pmserver_t *_alpm_server_new(const char *url); void _alpm_server_free(pmserver_t *server); -int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath, - alpm_list_t *files, int *dl_total, unsigned long totalsize); -int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, - alpm_list_t *files, time_t mtime1, time_t *mtime2, int *dl_total, - unsigned long totalsize); #endif /* _ALPM_SERVER_H */ diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index 3a27f7cc..ebc13cd3 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -45,6 +45,7 @@ #include "handle.h" #include "alpm.h" #include "server.h" +#include "dload.h" #include "delta.h" pmsyncpkg_t *_alpm_sync_new(pmpkgreason_t newreason, pmpkg_t *spkg, alpm_list_t *removes) |