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-rw-r--r--lib/libalpm/alpm.h5
-rw-r--r--lib/libalpm/error.c36
-rw-r--r--lib/libalpm/server.c148
-rw-r--r--lib/libalpm/server.h2
4 files changed, 108 insertions, 83 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index a5b5e1a4..231112f3 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -426,8 +426,7 @@ enum _pmerrno_t {
PM_ERR_DB_WRITE,
PM_ERR_DB_REMOVE,
/* Servers */
- PM_ERR_SERVER_BAD_LOCATION,
- PM_ERR_SERVER_PROTOCOL_UNSUPPORTED,
+ PM_ERR_SERVER_BAD_URL,
/* Configuration */
PM_ERR_OPT_LOGFILE,
PM_ERR_OPT_DBPATH,
@@ -443,6 +442,7 @@ enum _pmerrno_t {
PM_ERR_TRANS_ABORT,
PM_ERR_TRANS_TYPE,
PM_ERR_TRANS_COMMITING,
+ PM_ERR_TRANS_DOWNLOADING,
/* Packages */
PM_ERR_PKG_NOT_FOUND,
PM_ERR_PKG_INVALID,
@@ -474,7 +474,6 @@ enum _pmerrno_t {
PM_ERR_CONF_BAD_SYNTAX,
PM_ERR_CONF_DIRECTIVE_OUTSIDE_SECTION,
PM_ERR_INVALID_REGEX,
- PM_ERR_TRANS_DOWNLOADING,
/* Downloading */
PM_ERR_CONNECT_FAILED,
PM_ERR_FORK_FAILED
diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c
index a6d20acf..8befd560 100644
--- a/lib/libalpm/error.c
+++ b/lib/libalpm/error.c
@@ -36,10 +36,10 @@ char SYMEXPORT *alpm_strerror(int err)
return _("unexpected system error");
case PM_ERR_BADPERMS:
return _("insufficient privileges");
- case PM_ERR_WRONG_ARGS:
- return _("wrong or NULL argument passed");
case PM_ERR_NOT_A_FILE:
return _("could not find or read file");
+ case PM_ERR_WRONG_ARGS:
+ return _("wrong or NULL argument passed");
/* Interface */
case PM_ERR_HANDLE_NULL:
return _("library not initialized");
@@ -62,6 +62,9 @@ char SYMEXPORT *alpm_strerror(int err)
return _("could not update database");
case PM_ERR_DB_REMOVE:
return _("could not remove database entry");
+ /* Servers */
+ case PM_ERR_SERVER_BAD_URL:
+ return _("invalid url for server");
/* Configuration */
case PM_ERR_OPT_LOGFILE:
case PM_ERR_OPT_DBPATH:
@@ -70,10 +73,10 @@ char SYMEXPORT *alpm_strerror(int err)
case PM_ERR_OPT_USESYSLOG:
return _("could not set parameter");
/* Transactions */
- case PM_ERR_TRANS_NULL:
- return _("transaction not initialized");
case PM_ERR_TRANS_NOT_NULL:
return _("transaction already initialized");
+ case PM_ERR_TRANS_NULL:
+ return _("transaction not initialized");
case PM_ERR_TRANS_DUP_TARGET:
return _("duplicate target");
case PM_ERR_TRANS_NOT_INITIALIZED:
@@ -84,6 +87,10 @@ char SYMEXPORT *alpm_strerror(int err)
return _("transaction aborted");
case PM_ERR_TRANS_TYPE:
return _("operation not compatible with the transaction type");
+ case PM_ERR_TRANS_COMMITING:
+ return _("could not commit transaction");
+ case PM_ERR_TRANS_DOWNLOADING:
+ return _("could not download all files");
/* Packages */
case PM_ERR_PKG_NOT_FOUND:
return _("could not find or read package");
@@ -117,30 +124,31 @@ char SYMEXPORT *alpm_strerror(int err)
return _("conflicting files");
/* Miscellaenous */
case PM_ERR_USER_ABORT:
- return _("user aborted");
- case PM_ERR_LIBARCHIVE_ERROR:
- return _("libarchive error");
+ return _("user aborted the operation");
case PM_ERR_INTERNAL_ERROR:
return _("internal error");
+ case PM_ERR_LIBARCHIVE_ERROR:
+ return _("libarchive error");
case PM_ERR_DISK_FULL:
- return _("not enough space");
+ return _("not enough space on disk");
case PM_ERR_PKG_HOLD:
+ /* TODO wow this is not descriptive at all... what does this mean? */
return _("not confirmed");
- /* Config */
+ /* Configuration file */
case PM_ERR_CONF_BAD_SECTION:
- return _("bad section name");
+ return _("bad configuration section name");
case PM_ERR_CONF_LOCAL:
- return _("'local' is reserved and cannot be used as a package tree");
+ return _("'local' is reserved and cannot be used as a repository name");
case PM_ERR_CONF_BAD_SYNTAX:
- return _("syntax error");
+ return _("syntax error in config file");
case PM_ERR_CONF_DIRECTIVE_OUTSIDE_SECTION:
return _("all directives must belong to a section");
case PM_ERR_INVALID_REGEX:
return _("invalid regular expression");
+ /* Downloading */
case PM_ERR_CONNECT_FAILED:
return _("connection to remote host failed");
- case PM_ERR_FORK_FAILED:
- return _("forking process failed");
+ /* Unknown error! */
default:
return _("unexpected error");
}
diff --git a/lib/libalpm/server.c b/lib/libalpm/server.c
index 947e5860..e9713ce3 100644
--- a/lib/libalpm/server.c
+++ b/lib/libalpm/server.c
@@ -55,7 +55,7 @@ pmserver_t *_alpm_server_new(const char *url)
u = downloadParseURL(url);
if(!u) {
_alpm_log(PM_LOG_ERROR, _("url '%s' is invalid, ignoring"), url);
- return(NULL);
+ RET_ERR(PM_ERR_SERVER_BAD_URL, NULL);
}
if(strlen(u->scheme) == 0) {
_alpm_log(PM_LOG_WARNING, _("url scheme not specified, assuming http"));
@@ -67,11 +67,7 @@ pmserver_t *_alpm_server_new(const char *url)
strcpy(u->pwd, "libalpm@guest");
}
- /* This isn't needed... we can actually kill the whole pmserver_t interface
- * and replace it with libdownload's 'struct url'
- */
server->s_url = u;
- server->path = strdup(u->doc);
return server;
}
@@ -87,11 +83,54 @@ void _alpm_server_free(void *data)
}
/* free memory */
- FREE(server->path);
downloadFreeURL(server->s_url);
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'"), 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;
+ doc = calloc(doclen, sizeof(char));
+ if(!doc) {
+ 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
@@ -133,14 +172,20 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
}
for(i = servers; i && !done; i = i->next) {
- pmserver_t *server = (pmserver_t*)i->data;
+ 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;
+ fileurl = url_for_file(server, fn);
+ if(!fileurl) {
+ return(-1);
+ }
+
snprintf(realfile, PATH_MAX, "%s/%s", localpath, fn);
snprintf(output, PATH_MAX, "%s/%s.part", localpath, fn);
@@ -156,20 +201,15 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
if(stat(output, &st) == 0 && st.st_size > 0) {
_alpm_log(PM_LOG_DEBUG, _("existing file found, using it"));
- server->s_url->offset = (off_t)st.st_size;
+ fileurl->offset = (off_t)st.st_size;
dltotal_bytes = st.st_size;
localf = fopen(output, "a");
chk_resume = 1;
} else {
- server->s_url->offset = (off_t)0;
+ fileurl->offset = (off_t)0;
dltotal_bytes = 0;
}
- FREE(server->s_url->doc);
- int len = strlen(server->path) + strlen(fn) + 2;
- server->s_url->doc = (char *)malloc(len);
- snprintf(server->s_url->doc, len, "%s/%s", server->path, fn);
-
/* libdownload does not reset the error code, reset it in the case of previous errors */
downloadLastErrCode = 0;
@@ -181,21 +221,21 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
downloadDebug = 1;
}
if(alpm_option_get_logmask() & PM_LOG_DEBUG) {
- dlf = downloadXGet(server->s_url, &ust, (handle->nopassiveftp ? "v" : "vp"));
+ dlf = downloadXGet(fileurl, &ust, (handle->nopassiveftp ? "v" : "vp"));
} else {
- dlf = downloadXGet(server->s_url, &ust, (handle->nopassiveftp ? "" : "p"));
+ dlf = downloadXGet(fileurl, &ust, (handle->nopassiveftp ? "" : "p"));
}
if(downloadLastErrCode != 0 || dlf == NULL) {
- _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s://%s : %s"), fn,
- server->s_url->scheme, server->s_url->host, downloadLastErrString);
+ _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s"),
+ fn, fileurl->host, downloadLastErrString);
if(localf != NULL) {
fclose(localf);
}
/* try the next server */
continue;
} else {
- _alpm_log(PM_LOG_DEBUG, _("server connection to %s complete"), server->s_url->host);
+ _alpm_log(PM_LOG_DEBUG, _("connected to %s successfully"), fileurl->host);
}
if(ust.mtime && mtime1) {
@@ -218,7 +258,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
_alpm_time2string(ust.mtime, mtime2);
}
- if(chk_resume && server->s_url->offset == 0) {
+ if(chk_resume && fileurl->offset == 0) {
_alpm_log(PM_LOG_WARNING, _("cannot resume download, starting over"));
if(localf != NULL) {
fclose(localf);
@@ -228,7 +268,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
if(localf == NULL) {
_alpm_rmrf(output);
- server->s_url->offset = (off_t)0;
+ fileurl->offset = (off_t)0;
dltotal_bytes = 0;
localf = fopen(output, "w");
if(localf == NULL) { /* still null? */
@@ -263,8 +303,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
char url[PATH_MAX];
char cwd[PATH_MAX];
/* build the full download url */
- snprintf(url, PATH_MAX, "%s://%s%s/%s", server->s_url->scheme, server->s_url->host,
- server->s_url->doc, fn);
+ snprintf(url, PATH_MAX, "%s://%s%s/%s", fileurl->scheme, fileurl->host, fileurl->doc, fn);
/* replace all occurrences of %o with fn.part */
strncpy(origCmd, handle->xfercommand, sizeof(origCmd));
ptr1 = origCmd;
@@ -315,6 +354,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
}
chdir(cwd);
}
+ downloadFreeURL(fileurl);
}
if(alpm_list_count(complete) == alpm_list_count(files)) {
@@ -327,66 +367,44 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
char *_alpm_fetch_pkgurl(char *target)
{
- char *p = NULL;
+ pmserver_t *server;
+ char *filename;
struct stat st;
- struct url *s_url;
ALPM_LOG_FUNC;
- s_url = downloadParseURL(target);
- if(!s_url) {
- _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid, ignoring"), target);
+ server = _alpm_server_new(target);
+ if(!server) {
return(NULL);
}
- if(strlen(s_url->scheme) == 0) {
- _alpm_log(PM_LOG_WARNING, _("url scheme not specified, assuming http"));
- strcpy(s_url->scheme, "http");
- }
- if(strcmp(s_url->scheme,"ftp") == 0 && strlen(s_url->user) == 0) {
- strcpy(s_url->user, "anonymous");
- strcpy(s_url->pwd, "libalpm@guest");
+ /* 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"));
+ return(NULL);
}
/* do not download the file if it exists in the current dir */
- if(stat(s_url->doc, &st) == 0) {
- _alpm_log(PM_LOG_DEBUG, _(" %s is already in the current directory"), s_url->doc);
+ if(stat(filename, &st) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("%s has already been downloaded"), filename);
} else {
- pmserver_t *server;
- alpm_list_t *servers = NULL;
- alpm_list_t *files;
+ alpm_list_t *servers = alpm_list_add(NULL, server);
+ alpm_list_t *files = alpm_list_add(NULL, filename);
- if((server = (pmserver_t *)malloc(sizeof(pmserver_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmserver_t));
+ if(_alpm_downloadfiles(servers, ".", files)) {
+ _alpm_log(PM_LOG_WARNING, _("failed to download %s"), target);
return(NULL);
}
- if(s_url->doc && (p = strrchr(s_url->doc,'/'))) {
- *p++ = '\0';
- _alpm_log(PM_LOG_DEBUG, _("downloading '%s' from '%s://%s%s"), p, s_url->scheme, s_url->host, s_url->doc);
-
- server->s_url = s_url;
- server->path = strdup(s_url->doc);
- servers = alpm_list_add(servers, server);
-
- files = alpm_list_add(NULL, strdup(p));
- if(_alpm_downloadfiles(servers, ".", files)) {
- _alpm_log(PM_LOG_WARNING, _("failed to download %s"), target);
- return(NULL);
- }
- FREELISTPTR(files);
- FREELIST(servers);
- }
- }
-
- /* dupe before we free the URL struct...*/
- if(p) {
- p = strdup(p);
+ _alpm_log(PM_LOG_DEBUG, _("successfully downloaded %s"), filename);
+ alpm_list_free(files);
+ alpm_list_free(servers);
}
- downloadFreeURL(s_url);
+ _alpm_server_free(server);
/* return the target with the raw filename, no URL */
- return(p);
+ return(filename);
}
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/server.h b/lib/libalpm/server.h
index 63dd62ea..60c9163c 100644
--- a/lib/libalpm/server.h
+++ b/lib/libalpm/server.h
@@ -32,7 +32,7 @@
/* Servers */
struct __pmserver_t {
- char *path;
+ /* useless abstraction now? */
struct url *s_url;
};

Copyright © 2002-2022 Judd Vinet and Aaron Griffin. Copyright © 2022 Erich Eckner.
The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.