Signed-off-by: Dave Reisner <[email protected]>
---
 configure.ac        |   24 -----
 lib/libalpm/alpm.c  |   12 ---
 lib/libalpm/dload.c |  264 +--------------------------------------------------
 3 files changed, 3 insertions(+), 297 deletions(-)

Resend, because I'm sloppy.

diff --git a/configure.ac b/configure.ac
index 3d536cd..d702522 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,11 +93,6 @@ AC_ARG_WITH(openssl,
        AS_HELP_STRING([--with-openssl], [use OpenSSL crypto implementations 
instead of internal routines]),
        [], [with_openssl=check])
 
-# Help line for libfetch
-AC_ARG_WITH(fetch,
-       AS_HELP_STRING([--with-fetch], [use libfetch as an internal 
downloader]),
-       [], [with_fetch=no])
-
 # Help line for libcurl
 AC_ARG_WITH(curl,
        AS_HELP_STRING([--with-curl], [use libcurl as an internal downloader]),
@@ -169,25 +164,6 @@ AS_IF([test "x$with_curl" != "xno"],
        AC_MSG_RESULT(no))
 AM_CONDITIONAL([HAVE_LIBCURL], [test "x$ac_cv_lib_curl_curl_easy_perform" = 
"xyes"])
 
-# Enable or disable usage of libfetch
-AC_MSG_CHECKING(whether to link with libfetch)
-AS_IF([test "x$with_fetch" != "xno"],
-       [AC_MSG_RESULT(yes)
-       AC_CHECK_LIB([fetch], [fetchParseURL], ,
-       [if test "x$with_fetch" != "xcheck"; then
-               AC_MSG_FAILURE([--with-fetch was given, but -lfetch was not 
found])
-       fi],
-       [-lcrypto -ldl])
-       # Check if libfetch supports connnection caching which we use
-       AS_IF([test "x$ac_cv_lib_fetch_fetchParseURL" = "xyes"],
-       [AC_CHECK_DECL(fetchConnectionCacheInit, ,
-               AC_MSG_ERROR([libfetch must be version 2.28 or greater]),
-               [#include <fetch.h>])
-       ])
-       ],
-       AC_MSG_RESULT(no))
-AM_CONDITIONAL([HAVE_LIBFETCH], [test "x$ac_cv_lib_fetch_fetchParseURL" = 
"xyes"])
-
 # Checks for header files.
 AC_CHECK_HEADERS([fcntl.h glob.h libintl.h locale.h mntent.h string.h \
                   sys/ioctl.h sys/mount.h sys/param.h sys/statvfs.h \
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index 44c513e..4d66ca1 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -23,10 +23,6 @@
 
 #include "config.h"
 
-/* connection caching setup */
-#ifdef HAVE_LIBFETCH
-#include <fetch.h>
-#endif
 #ifdef HAVE_LIBCURL
 #include <curl/curl.h>
 #endif
@@ -62,10 +58,6 @@ int SYMEXPORT alpm_initialize(void)
        bindtextdomain("libalpm", LOCALEDIR);
 #endif
 
-#ifdef HAVE_LIBFETCH
-       fetchConnectionCacheInit(5, 1);
-#endif
-
 #ifdef HAVE_LIBCURL
        curl_global_init(CURL_GLOBAL_NOTHING);
 #endif
@@ -89,10 +81,6 @@ int SYMEXPORT alpm_release(void)
        _alpm_handle_free(handle);
        handle = NULL;
 
-#ifdef HAVE_LIBFETCH
-       fetchConnectionCacheClose();
-#endif
-
 #ifdef HAVE_LIBCURL
        curl_global_cleanup();
 #endif
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 9154d33..aad4673 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -29,15 +29,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <signal.h>
-/* the following two are needed for FreeBSD's libfetch */
-#include <limits.h> /* PATH_MAX */
-#if defined(HAVE_SYS_PARAM_H)
-#include <sys/param.h> /* MAXHOSTNAMELEN */
-#endif
-
-#ifdef HAVE_LIBFETCH
-#include <fetch.h>
-#endif
+#include <limits.h>
 
 #ifdef HAVE_LIBCURL
 #include <curl/curl.h>
@@ -59,6 +51,7 @@ static char *get_filename(const char *url) {
        return(filename);
 }
 
+#ifdef HAVE_LIBCURL
 static char *get_destfile(const char *path, const char *filename) {
        char *destfile;
        /* len = localpath len + filename len + null */
@@ -88,7 +81,6 @@ static void inthandler(int signum)
        dload_interrupted = 1;
 }
 
-#ifdef HAVE_LIBCURL
 static int gethost(const char *url, char *buffer)
 {
   char *start, *end;
@@ -102,257 +94,7 @@ static int gethost(const char *url, char *buffer)
 
        return(ret);
 }
-#endif
-
-#ifdef HAVE_LIBFETCH
-static const char *gethost(struct url *fileurl)
-{
-       const char *host = _("disk");
-       if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) {
-               host = fileurl->host;
-       }
-       return(host);
-}
-
-static int download_internal(const char *url, const char *localpath,
-               int force) {
-       FILE *localf = NULL;
-       struct stat st;
-       int ret = 0;
-       off_t dl_thisfile = 0;
-       ssize_t nread = 0;
-       char *tempfile, *destfile, *filename;
-       struct sigaction sig_pipe[2], sig_int[2];
-
-       off_t local_size = 0;
-       time_t local_time = 0;
-
-       struct url *fileurl;
-       struct url_stat ust;
-       fetchIO *dlf = NULL;
-
-       char buffer[PM_DLBUF_LEN];
-
-       filename = get_filename(url);
-       if(!filename) {
-               _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
-               RET_ERR(PM_ERR_SERVER_BAD_URL, -1);
-       }
-
-       fileurl = fetchParseURL(url);
-       if(!fileurl) {
-               _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
-               RET_ERR(PM_ERR_LIBFETCH, -1);
-       }
 
-       destfile = get_destfile(localpath, filename);
-       tempfile = get_tempfile(localpath, filename);
-
-       if(stat(tempfile, &st) == 0 && st.st_size > 0) {
-               _alpm_log(PM_LOG_DEBUG, "tempfile found, attempting 
continuation\n");
-               local_time = fileurl->last_modified = st.st_mtime;
-               local_size = fileurl->offset = (off_t)st.st_size;
-               dl_thisfile = st.st_size;
-               localf = fopen(tempfile, "ab");
-       } else if(!force && stat(destfile, &st) == 0 && st.st_size > 0) {
-               _alpm_log(PM_LOG_DEBUG, "destfile found, using mtime only\n");
-               local_time = fileurl->last_modified = st.st_mtime;
-               local_size = /* no fu->off here */ (off_t)st.st_size;
-       } else {
-               _alpm_log(PM_LOG_DEBUG, "no file found matching criteria, 
starting from scratch\n");
-       }
-
-       /* pass the raw filename for passing to the callback function */
-       _alpm_log(PM_LOG_DEBUG, "using '%s' for download progress\n", filename);
-
-       /* print proxy info for debug purposes */
-       _alpm_log(PM_LOG_DEBUG, "HTTP_PROXY: %s\n", getenv("HTTP_PROXY"));
-       _alpm_log(PM_LOG_DEBUG, "http_proxy: %s\n", getenv("http_proxy"));
-       _alpm_log(PM_LOG_DEBUG, "FTP_PROXY:  %s\n", getenv("FTP_PROXY"));
-       _alpm_log(PM_LOG_DEBUG, "ftp_proxy:  %s\n", getenv("ftp_proxy"));
-
-       /* 10s timeout */
-       fetchTimeout = 10;
-
-       /* ignore any SIGPIPE signals- these may occur if our FTP socket dies or
-        * something along those lines. Store the old signal handler first. */
-       sig_pipe[NEW].sa_handler = SIG_IGN;
-       sigemptyset(&sig_pipe[NEW].sa_mask);
-       sig_pipe[NEW].sa_flags = 0;
-       sigaction(SIGPIPE, NULL, &sig_pipe[OLD]);
-       sigaction(SIGPIPE, &sig_pipe[NEW], NULL);
-
-       dload_interrupted = 0;
-       sig_int[NEW].sa_handler = &inthandler;
-       sigemptyset(&sig_int[NEW].sa_mask);
-       sig_int[NEW].sa_flags = 0;
-       sigaction(SIGINT, NULL, &sig_int[OLD]);
-       sigaction(SIGINT, &sig_int[NEW], NULL);
-
-       /* NOTE: libfetch does not reset the error code, be sure to do it before
-        * calls into the library */
-
-       /* find out the remote size *and* mtime in one go. there is a lot of
-        * trouble in trying to do both size and "if-modified-since" logic in a
-        * non-stat request, so avoid it. */
-       fetchLastErrCode = 0;
-       if(fetchStat(fileurl, &ust, "") == -1) {
-               pm_errno = PM_ERR_LIBFETCH;
-               _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s 
: %s\n"),
-                               filename, gethost(url), fetchLastErrString);
-               ret = -1;
-               goto cleanup;
-       }
-       check_stop();
-
-       _alpm_log(PM_LOG_DEBUG, "ust.mtime: %ld local_time: %ld compare: %ld\n",
-                       ust.mtime, local_time, local_time - ust.mtime);
-       _alpm_log(PM_LOG_DEBUG, "ust.size: %jd local_size: %jd compare: %jd\n",
-                       (intmax_t)ust.size, (intmax_t)local_size, 
(intmax_t)(local_size - ust.size));
-       if(!force && ust.mtime && ust.mtime == local_time
-                       && ust.size && ust.size == local_size) {
-               /* the remote time and size values agreed with what we have, so 
move on
-                * because there is nothing more to do. */
-               _alpm_log(PM_LOG_DEBUG, "files are identical, skipping %s\n", 
filename);
-               ret = 1;
-               goto cleanup;
-       }
-       if(!ust.mtime || ust.mtime != local_time) {
-               _alpm_log(PM_LOG_DEBUG, "mtimes were different or unavailable, 
downloading %s from beginning\n", filename);
-               fileurl->offset = 0;
-       }
-
-       fetchLastErrCode = 0;
-       dlf = fetchGet(fileurl, "");
-       check_stop();
-
-       if(fetchLastErrCode != 0 || dlf == NULL) {
-               pm_errno = PM_ERR_LIBFETCH;
-               _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s 
: %s\n"),
-                               filename, gethost(fileurl), fetchLastErrString);
-               ret = -1;
-               goto cleanup;
-       } else {
-               _alpm_log(PM_LOG_DEBUG, "connected to %s successfully\n", 
fileurl->host);
-       }
-
-       if(localf && fileurl->offset == 0) {
-               _alpm_log(PM_LOG_WARNING, _("resuming download of %s not 
possible; starting over\n"), filename);
-               fclose(localf);
-               localf = NULL;
-       } else if(fileurl->offset) {
-               _alpm_log(PM_LOG_DEBUG, "resuming download at position %jd\n", 
(intmax_t)fileurl->offset);
-       }
-
-
-       if(localf == NULL) {
-               _alpm_rmrf(tempfile);
-               fileurl->offset = (off_t)0;
-               dl_thisfile = 0;
-               localf = fopen(tempfile, "wb");
-               if(localf == NULL) { /* still null? */
-                       pm_errno = PM_ERR_RETRIEVE;
-                       _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': 
%s\n"),
-                                       tempfile, strerror(errno));
-                       ret = -1;
-                       goto cleanup;
-               }
-       }
-
-       /* Progress 0 - initialize */
-       if(handle->dlcb) {
-               handle->dlcb(filename, 0, ust.size);
-       }
-
-       while((nread = fetchIO_read(dlf, buffer, PM_DLBUF_LEN)) > 0) {
-               check_stop();
-               size_t nwritten = 0;
-               nwritten = fwrite(buffer, 1, nread, localf);
-               if((nwritten != (size_t)nread) || ferror(localf)) {
-                       pm_errno = PM_ERR_RETRIEVE;
-                       _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': 
%s\n"),
-                                       tempfile, strerror(errno));
-                       ret = -1;
-                       goto cleanup;
-               }
-               dl_thisfile += nread;
-
-               if(handle->dlcb) {
-                       handle->dlcb(filename, dl_thisfile, ust.size);
-               }
-       }
-
-       /* did the transfer complete normally? */
-       if (nread == -1) {
-               /* not PM_ERR_LIBFETCH here because libfetch error string might 
be empty */
-               pm_errno = PM_ERR_RETRIEVE;
-               _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from 
%s\n"),
-                               filename, gethost(fileurl));
-               ret = -1;
-               goto cleanup;
-       }
-
-       if (ust.size != -1 && dl_thisfile < ust.size) {
-               pm_errno = PM_ERR_RETRIEVE;
-               _alpm_log(PM_LOG_ERROR, _("%s appears to be truncated: %jd/%jd 
bytes\n"),
-                               filename, (intmax_t)dl_thisfile, 
(intmax_t)ust.size);
-               ret = -1;
-               goto cleanup;
-       }
-
-       /* probably safer to close the file descriptors now before renaming the 
file,
-        * for example to make sure the buffers are flushed.
-        */
-       fclose(localf);
-       localf = NULL;
-       fetchIO_close(dlf);
-       dlf = NULL;
-
-       /* set the times on the file to the same as that of the remote file */
-       if(ust.mtime) {
-               struct timeval tv[2];
-               memset(&tv, 0, sizeof(tv));
-               tv[0].tv_sec = ust.atime;
-               tv[1].tv_sec = ust.mtime;
-               utimes(tempfile, tv);
-       }
-       rename(tempfile, destfile);
-       ret = 0;
-
-cleanup:
-       FREE(tempfile);
-       FREE(destfile);
-       if(localf != NULL) {
-               /* if we still had a local file open, we got interrupted. set 
the mtimes on
-                * the file accordingly. */
-               fflush(localf);
-               if(ust.mtime) {
-                       struct timeval tv[2];
-                       memset(&tv, 0, sizeof(tv));
-                       tv[0].tv_sec = ust.atime;
-                       tv[1].tv_sec = ust.mtime;
-                       futimes(fileno(localf), tv);
-               }
-               fclose(localf);
-       }
-       if(dlf != NULL) {
-               fetchIO_close(dlf);
-       }
-       fetchFreeURL(fileurl);
-
-       /* restore the old signal handlers */
-       sigaction(SIGINT, &sig_int[OLD], NULL);
-       sigaction(SIGPIPE, &sig_pipe[OLD], NULL);
-       /* if we were interrupted, trip the old handler */
-       if(dload_interrupted) {
-               raise(SIGINT);
-       }
-
-       return(ret);
-}
-#endif
-
-#ifdef HAVE_LIBCURL
 int curl_progress(void *filename, double dltotal, double dlnow, double ultotal,
                double ulnow)
 {
@@ -636,7 +378,7 @@ cleanup:
 static int download(const char *url, const char *localpath,
                int force) {
        if(handle->fetchcb == NULL) {
-#if defined(HAVE_LIBFETCH) || defined(HAVE_LIBCURL)
+#ifdef HAVE_LIBCURL
                return(download_internal(url, localpath, force));
 #else
                RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
-- 
1.7.3.4


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