[pacman-dev] [PATCH v2 7/7] Add events on pacnew/pacsave/pacorig file creation
Olivier Brunel
jjk at jjacky.com
Fri Jan 10 10:25:18 EST 2014
ALPM still adds a warning to the log, but doesn't emit an event about
said warning, instead using a specific event to let the frontend what
happened/how to inform the user.
Signed-off-by: Olivier Brunel <jjk at jjacky.com>
---
lib/libalpm/add.c | 41 +++++++++++++++++++++++++++++++++++------
lib/libalpm/alpm.h | 41 ++++++++++++++++++++++++++++++++++++++++-
lib/libalpm/remove.c | 7 ++++++-
src/pacman/callback.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
src/pacman/util.c | 13 +++++++++++++
src/pacman/util.h | 1 +
6 files changed, 143 insertions(+), 8 deletions(-)
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index 1eaea36..649d6a9 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -363,8 +363,14 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive,
if(try_rename(handle, checkfile, newpath)) {
errors++;
} else {
- _alpm_log(handle, ALPM_LOG_WARNING, _("%s installed as %s\n"),
- filename, newpath);
+ alpm_event_pacnew_created_t event = {
+ .type = ALPM_EVENT_PACNEW_CREATED,
+ .from_noupgrade = 0,
+ .oldpkg = oldpkg,
+ .newpkg = newpkg,
+ .oldfile = filename
+ };
+ EVENT(handle, &event);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: %s installed as %s\n", filename, newpath);
}
@@ -391,8 +397,12 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive,
if(try_rename(handle, checkfile, filename)) {
errors++;
} else {
- _alpm_log(handle, ALPM_LOG_WARNING,
- _("%s saved as %s\n"), filename, newpath);
+ alpm_event_pacorig_created_t event = {
+ .type = ALPM_EVENT_PACORIG_CREATED,
+ .newpkg = newpkg,
+ .oldfile = filename
+ };
+ EVENT(handle, &event);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: %s saved as %s\n", filename, newpath);
}
@@ -407,14 +417,16 @@ needbackup_cleanup:
free(hash_local);
free(hash_pkg);
} else {
+ size_t len;
/* we didn't need a backup */
if(notouch) {
/* change the path to a .pacnew extension */
_alpm_log(handle, ALPM_LOG_DEBUG, "%s is in NoUpgrade -- skipping\n", filename);
- _alpm_log(handle, ALPM_LOG_WARNING, _("extracting %s as %s.pacnew\n"), filename, filename);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: extracting %s as %s.pacnew\n", filename, filename);
- strncat(filename, ".pacnew", PATH_MAX - strlen(filename));
+ /* remember len so we can get the old filename back for the event */
+ len = strlen(filename);
+ strncat(filename, ".pacnew", PATH_MAX - len);
} else {
_alpm_log(handle, ALPM_LOG_DEBUG, "extracting %s\n", filename);
}
@@ -433,6 +445,23 @@ needbackup_cleanup:
return errors;
}
+ if(notouch) {
+ alpm_event_pacnew_created_t event = {
+ .type = ALPM_EVENT_PACNEW_CREATED,
+ .from_noupgrade = 1,
+ .oldpkg = oldpkg,
+ .newpkg = newpkg,
+ .oldfile = filename
+ };
+ /* "remove" the .pacnew suffix */
+ if(len < PATH_MAX)
+ filename[len] = '\0';
+ EVENT(handle, &event);
+ /* restore */
+ if(len < PATH_MAX)
+ filename[len] = '.';
+ }
+
/* calculate an hash if this is in newpkg's backup */
alpm_list_t *i;
for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) {
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 40d8e7b..626d875 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -350,7 +350,15 @@ typedef enum _alpm_event_type_t {
/** Key downloading is finished. */
ALPM_EVENT_KEY_DOWNLOAD_DONE,
/** A log message was emitted; See alpm_event_log_t for arguments. */
- ALPM_EVENT_LOG
+ ALPM_EVENT_LOG,
+ /** A .pacnew file was created; See alpm_event_pacnew_created_t for arguments. */
+ ALPM_EVENT_PACNEW_CREATED,
+ /** A .pacsave file was created; See alpm_event_pacsave_created_t for
+ * arguments */
+ ALPM_EVENT_PACSAVE_CREATED,
+ /** A .pacorig file was created; See alpm_event_pacorig_created_t for
+ * arguments */
+ ALPM_EVENT_PACORIG_CREATED
} alpm_event_type_t;
/** Events.
@@ -442,6 +450,37 @@ typedef struct _alpm_event_pkgdownload_t {
const char *file;
} alpm_event_pkgdownload_t;
+typedef struct _alpm_event_pacnew_created_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Whether the creation was result of a NoUpgrade or not */
+ int from_noupgrade;
+ /** Old package. */
+ alpm_pkg_t *oldpkg;
+ /** New Package. */
+ alpm_pkg_t *newpkg;
+ /** Filename of the old file. */
+ const char *oldfile;
+} alpm_event_pacnew_created_t;
+
+typedef struct _alpm_event_pacsave_created_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Old package. */
+ alpm_pkg_t *oldpkg;
+ /** Filename of the old file. */
+ const char *oldfile;
+} alpm_event_pacsave_created_t;
+
+typedef struct _alpm_event_pacorig_created_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** New package. */
+ alpm_pkg_t *newpkg;
+ /** Filename of the old file. */
+ const char *oldfile;
+} alpm_event_pacorig_created_t;
+
/** Event callback. */
typedef void (*alpm_cb_event)(alpm_event_t *);
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index c2831e4..1b83dfd 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -519,6 +519,11 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *oldpkg,
int cmp = filehash ? strcmp(filehash, backup->hash) : 0;
FREE(filehash);
if(cmp != 0) {
+ alpm_event_pacsave_created_t event = {
+ .type = ALPM_EVENT_PACSAVE_CREATED,
+ .oldpkg = oldpkg,
+ .oldfile = file
+ };
char *newpath;
size_t len = strlen(file) + 8 + 1;
MALLOC(newpath, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1));
@@ -533,7 +538,7 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *oldpkg,
free(newpath);
return -1;
}
- _alpm_log(handle, ALPM_LOG_WARNING, _("%s saved as %s\n"), file, newpath);
+ EVENT(handle, &event);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: %s saved as %s\n", file, newpath);
free(newpath);
diff --git a/src/pacman/callback.c b/src/pacman/callback.c
index b38b77b..eeeaafe 100644
--- a/src/pacman/callback.c
+++ b/src/pacman/callback.c
@@ -288,6 +288,54 @@ void cb_event(alpm_event_t *event)
}
}
break;
+ case ALPM_EVENT_PACNEW_CREATED:
+ {
+ alpm_event_pacnew_created_t *e = (alpm_event_pacnew_created_t *) event;
+ if(on_progress) {
+ char *string = NULL;
+ pm_sprintf(&string, ALPM_LOG_WARNING, _("%s installed as %s.pacnew\n"),
+ e->oldfile, e->oldfile);
+ if(string != NULL) {
+ output = alpm_list_add(output, string);
+ }
+ } else {
+ pm_printf(ALPM_LOG_WARNING, _("%s installed as %s.pacnew\n"),
+ e->oldfile, e->oldfile);
+ }
+ }
+ break;
+ case ALPM_EVENT_PACSAVE_CREATED:
+ {
+ alpm_event_pacsave_created_t *e = (alpm_event_pacsave_created_t *) event;
+ if(on_progress) {
+ char *string = NULL;
+ pm_sprintf(&string, ALPM_LOG_WARNING, _("%s saved as %s.pacsave\n"),
+ e->oldfile, e->oldfile);
+ if(string != NULL) {
+ output = alpm_list_add(output, string);
+ }
+ } else {
+ pm_printf(ALPM_LOG_WARNING, _("%s saved as %s.pacsave\n"),
+ e->oldfile, e->oldfile);
+ }
+ }
+ break;
+ case ALPM_EVENT_PACORIG_CREATED:
+ {
+ alpm_event_pacorig_created_t *e = (alpm_event_pacorig_created_t *) event;
+ if(on_progress) {
+ char *string = NULL;
+ pm_sprintf(&string, ALPM_LOG_WARNING, _("%s saved as %s.pacorig\n"),
+ e->oldfile, e->oldfile);
+ if(string != NULL) {
+ output = alpm_list_add(output, string);
+ }
+ } else {
+ pm_printf(ALPM_LOG_WARNING, _("%s saved as %s.pacorig\n"),
+ e->oldfile, e->oldfile);
+ }
+ }
+ break;
/* all the simple done events, with fallthrough for each */
case ALPM_EVENT_FILECONFLICTS_DONE:
case ALPM_EVENT_CHECKDEPS_DONE:
diff --git a/src/pacman/util.c b/src/pacman/util.c
index 58b0cec..b86a3b8 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -1577,6 +1577,19 @@ int pm_asprintf(char **string, const char *format, ...)
return ret;
}
+int pm_sprintf(char **string, alpm_loglevel_t level, const char *format, ...)
+{
+ int ret = 0;
+ va_list args;
+
+ /* print the message using va_arg list */
+ va_start(args, format);
+ ret = pm_vasprintf(string, level, format, args);
+ va_end(args);
+
+ return ret;
+}
+
int pm_vasprintf(char **string, alpm_loglevel_t level, const char *format, va_list args)
{
int ret = 0;
diff --git a/src/pacman/util.h b/src/pacman/util.h
index 747a67e..ec2c86e 100644
--- a/src/pacman/util.h
+++ b/src/pacman/util.h
@@ -78,6 +78,7 @@ int noyes(const char *format, ...) __attribute__((format(printf, 1, 2)));
int pm_printf(alpm_loglevel_t level, const char *format, ...) __attribute__((format(printf,2,3)));
int pm_asprintf(char **string, const char *format, ...) __attribute__((format(printf,2,3)));
int pm_vfprintf(FILE *stream, alpm_loglevel_t level, const char *format, va_list args) __attribute__((format(printf,3,0)));
+int pm_sprintf(char **string, alpm_loglevel_t level, const char *format, ...) __attribute__((format(printf,3,4)));
int pm_vasprintf(char **string, alpm_loglevel_t level, const char *format, va_list args) __attribute__((format(printf,3,0)));
#endif /* _PM_UTIL_H */
--
1.8.5.2
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