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-rw-r--r--src/tests/test-unit/test-unit.c20
-rw-r--r--src/wgtpkg-install.c8
-rw-r--r--src/wgtpkg-unit.c164
-rw-r--r--src/wgtpkg-unit.h19
4 files changed, 119 insertions, 92 deletions
diff --git a/src/tests/test-unit/test-unit.c b/src/tests/test-unit/test-unit.c
index 09b7c86..5912dbc 100644
--- a/src/tests/test-unit/test-unit.c
+++ b/src/tests/test-unit/test-unit.c
@@ -36,7 +36,7 @@
-static int process1(const struct unitdesc *desc)
+static int processunit(const struct unitdesc *desc)
{
int isuser = desc->scope == unitscope_user;
int issystem = desc->scope == unitscope_system;
@@ -52,18 +52,23 @@ printf("\n%s\n\n",content);
return 0;
}
-static int process(void *closure, const struct unitdesc descs[], unsigned count)
+static int process(void *closure, const struct generatedesc *desc)
{
- while (count--)
- process1(descs++);
+ int i;
+ for (i = 0 ; i < desc->nunits ; i++)
+ processunit(&desc->units[i]);
return 0;
}
int main(int ac, char **av)
{
+ struct unitconf conf;
struct json_object *obj;
int rc;
+ conf.installdir = "INSTALL-DIR";
+ conf.icondir = "ICONS-DIR";
+ conf.port = 666;
rc = unit_generator_on(*++av);
if (rc < 0)
error("can't read template %s: %m",*av);
@@ -72,13 +77,8 @@ int main(int ac, char **av)
if (!obj)
error("can't read widget config at %s: %m",*av);
- j_add_string_m(obj, "#metadata.install-dir", "INSTALL-DIR");
- j_add_string_m(obj, "#metadata.app-data-dir", "%h/app-data");
- j_add_string_m(obj, "#metadata.icons-dir", "ICONS-DIR");
- j_add_string_m(obj, "#metadata.http-port", "HTTP-PORT");
-
puts(json_object_to_json_string_ext(obj, JSON_C_TO_STRING_PRETTY));
- rc = unit_generator_process(obj, process, NULL);
+ rc = unit_generator_process(obj, &conf, process, NULL);
if (rc)
error("can't apply generate units, error %d",rc);
json_object_put(obj);
diff --git a/src/wgtpkg-install.c b/src/wgtpkg-install.c
index 22b8050..44d2171 100644
--- a/src/wgtpkg-install.c
+++ b/src/wgtpkg-install.c
@@ -353,6 +353,7 @@ struct wgt_info *install_widget(const char *wgtfile, const char *root, int force
const struct wgt_desc *desc;
char installdir[PATH_MAX];
int port;
+ struct unitconf uconf;
NOTICE("-- INSTALLING widget %s to %s --", wgtfile, root);
@@ -397,14 +398,17 @@ struct wgt_info *install_widget(const char *wgtfile, const char *root, int force
if (port < 0)
goto error4;
- if (unit_install(ifo, installdir, FWK_ICON_DIR, port))
+ uconf.installdir = installdir;
+ uconf.icondir = FWK_ICON_DIR;
+ uconf.port = port;
+ if (unit_install(ifo, &uconf))
goto error4;
file_reset();
return ifo;
error4:
- /* todo: cleanup */
+ /* TODO: cleanup */
error3:
wgt_info_unref(ifo);
diff --git a/src/wgtpkg-unit.c b/src/wgtpkg-unit.c
index e2813ba..3f2095c 100644
--- a/src/wgtpkg-unit.c
+++ b/src/wgtpkg-unit.c
@@ -249,14 +249,14 @@ static int process_one_unit(char *spec, struct unitdesc *desc)
* with its given 'closure' and the array descripbing the units.
* Return 0 in case of success or a negative value in case of error.
*/
-static int process_all_units(char *corpus, int (*process)(void *closure, const struct unitdesc descs[], unsigned count), void *closure)
+static int process_all_units(char *corpus, const struct unitconf *conf, int (*process)(void *closure, const struct generatedesc *desc), void *closure)
{
- int rc, rc2;
- unsigned n;
+ int n, rc, rc2;
char *beg, *end;
- struct unitdesc *descs, *d;
+ struct unitdesc *units, *u;
+ struct generatedesc gdesc;
- descs = NULL;
+ units = NULL;
n = 0;
rc = rc2 = 0;
@@ -275,14 +275,15 @@ static int process_all_units(char *corpus, int (*process)(void *closure, const s
*end = 0;
/* allocates a descriptor for the unit */
- d = realloc(descs, (n + 1) * sizeof *descs);
- if (d == NULL)
+ u = realloc(units, ((unsigned)n + 1) * sizeof *units);
+ if (u == NULL)
rc2 = -ENOMEM;
else {
/* creates the unit description */
- memset(&d[n], 0, sizeof *d);
- descs = d;
- rc2 = process_one_unit(beg, &descs[n]);
+ units = u;
+ u = &u[n];
+ memset(u, 0, sizeof *u);
+ rc2 = process_one_unit(beg, u);
if (rc2 >= 0)
n++;
}
@@ -295,15 +296,19 @@ static int process_all_units(char *corpus, int (*process)(void *closure, const s
}
/* call the function that processes the units */
- if (rc == 0 && process)
- rc = process(closure, descs, n);
+ if (rc == 0 && process) {
+ gdesc.conf = conf;
+ gdesc.units = units;
+ gdesc.nunits = n;
+ rc = process(closure, &gdesc);
+ }
/* cleanup and frees */
while(n) {
- free((char *)(descs[--n].name));
- free((char *)(descs[n].wanted_by));
+ free((char *)(units[--n].name));
+ free((char *)(units[n].wanted_by));
}
- free(descs);
+ free(units);
return rc;
}
@@ -338,8 +343,22 @@ int unit_generator_on(const char *filename)
return rc;
}
+static int add_metadata(struct json_object *jdesc, const struct unitconf *conf)
+{
+ char portstr[30];
+
+ sprintf(portstr, "%d", conf->port);
+ return j_add_many_strings_m(jdesc,
+ "#metadata.install-dir", conf->installdir,
+ "#metadata.app-data-dir", "%h/app-data",
+ "#metadata.icons-dir", conf->icondir,
+ "#metadata.http-port", portstr,
+ NULL) ? 0 : -1;
+}
+
/*
- * Applies the object 'jdesc' to the current unit generator.
+ * Applies the object 'jdesc' augmented of meta data coming
+ * from 'conf' to the current unit generator.
* The current unit generator will be set to the default one if not unit
* was previously set using the function 'unit_generator_on'.
* The callback function 'process' is then called with the
@@ -347,19 +366,24 @@ int unit_generator_on(const char *filename)
* Return what returned process in case of success or a negative
* error code.
*/
-int unit_generator_process(struct json_object *jdesc, int (*process)(void *closure, const struct unitdesc descs[], unsigned count), void *closure)
+int unit_generator_process(struct json_object *jdesc, const struct unitconf *conf, int (*process)(void *closure, const struct generatedesc *desc), void *closure)
{
int rc;
size_t size;
char *instance;
- rc = template ? 0 : unit_generator_on(NULL);
- if (!rc) {
- instance = NULL;
- rc = apply_mustach(template, jdesc, &instance, &size);
- if (!rc)
- rc = process_all_units(instance, process, closure);
- free(instance);
+ rc = add_metadata(jdesc, conf);
+ if (rc)
+ ERROR("can't set the metadata. %m");
+ else {
+ rc = template ? 0 : unit_generator_on(NULL);
+ if (!rc) {
+ instance = NULL;
+ rc = apply_mustach(template, jdesc, &instance, &size);
+ if (!rc)
+ rc = process_all_units(instance, conf, process, closure);
+ free(instance);
+ }
}
return rc;
}
@@ -419,15 +443,17 @@ static int get_wants_target(char *path, size_t pathlen, const struct unitdesc *d
return rc;
}
-static int do_send_reload(const struct unitdesc descs[], unsigned count)
+static int do_send_reload(const struct generatedesc *desc)
{
- unsigned i;
+ int i;
int reloadsys, reloadusr;
+ const struct unitdesc *u;
reloadsys = reloadusr = 0;
- for (i = 0 ; i < count ; i++) {
- if (descs[i].wanted_by != NULL) {
- switch (descs[i].scope) {
+ for (i = 0 ; i < desc->nunits ; i++) {
+ u = &desc->units[i];
+ if (u->wanted_by != NULL) {
+ switch (u->scope) {
case unitscope_user:
reloadusr = 1;
break;
@@ -447,24 +473,26 @@ static int do_send_reload(const struct unitdesc descs[], unsigned count)
return reloadsys ? : reloadusr ? : 0;
}
-static int do_uninstall_units(void *closure, const struct unitdesc descs[], unsigned count)
+static int do_uninstall_units(void *closure, const struct generatedesc *desc)
{
int rc, rc2;
- unsigned i;
+ int i;
char path[PATH_MAX];
+ const struct unitdesc *u;
rc = 0;
- for (i = 0 ; i < count ; i++) {
- rc2 = check_unit_desc(&descs[i], 0);
+ for (i = 0 ; i < desc->nunits ; i++) {
+ u = &desc->units[i];
+ rc2 = check_unit_desc(u, 0);
if (rc2 == 0) {
- rc2 = get_unit_path(path, sizeof path, &descs[i]);
+ rc2 = get_unit_path(path, sizeof path, u);
if (rc2 >= 0) {
rc2 = unlink(path);
}
if (rc2 < 0 && rc == 0)
rc = rc2;
- if (descs[i].wanted_by != NULL) {
- rc2 = get_wants_path(path, sizeof path, &descs[i]);
+ if (u->wanted_by != NULL) {
+ rc2 = get_wants_path(path, sizeof path, u);
if (rc2 >= 0)
rc2 = unlink(path);
}
@@ -472,29 +500,31 @@ static int do_uninstall_units(void *closure, const struct unitdesc descs[], unsi
if (rc2 < 0 && rc == 0)
rc = rc2;
}
- rc2 = do_send_reload(descs, count);
+ rc2 = do_send_reload(desc);
if (rc2 < 0 && rc == 0)
rc = rc2;
return rc;
}
-static int do_install_units(void *closure, const struct unitdesc descs[], unsigned count)
+static int do_install_units(void *closure, const struct generatedesc *desc)
{
int rc;
- unsigned i;
+ int i;
char path[PATH_MAX + 1], target[PATH_MAX + 1];
+ const struct unitdesc *u;
i = 0;
- while (i < count) {
- rc = check_unit_desc(&descs[i], 1);
+ while (i < desc->nunits) {
+ u = &desc->units[i];
+ rc = check_unit_desc(u, 1);
if (!rc) {
- rc = get_unit_path(path, sizeof path, &descs[i]);
+ rc = get_unit_path(path, sizeof path, u);
if (rc >= 0) {
- rc = putfile(path, descs[i].content, descs[i].content_length);
- if (descs[i].wanted_by != NULL) {
- rc = get_wants_path(path, sizeof path, &descs[i]);
+ rc = putfile(path, u->content, u->content_length);
+ if (rc >= 0 && u->wanted_by != NULL) {
+ rc = get_wants_path(path, sizeof path, u);
if (rc >= 0) {
- rc = get_wants_target(target, sizeof target, &descs[i]);
+ rc = get_wants_target(target, sizeof target, u);
if (rc >= 0) {
unlink(path); /* TODO? check? */
rc = symlink(target, path);
@@ -507,34 +537,21 @@ static int do_install_units(void *closure, const struct unitdesc descs[], unsign
if (rc < 0)
goto error;
}
- rc = do_send_reload(descs, count);
+ rc = do_send_reload(desc);
if (rc < 0)
goto error;
return 0;
error:
- do_uninstall_units(closure, descs, i);
+ i = errno;
+ do_uninstall_units(closure, desc);
+ errno = i;
return rc;
}
-static int add_metadata(struct json_object *jdesc, const char *installdir, const char *icondir, int port)
-{
- char portstr[30];
-
- sprintf(portstr, "%d", port);
- return j_add_many_strings_m(jdesc,
- "#metadata.install-dir", installdir,
- "#metadata.app-data-dir", "%h/app-data",
- "#metadata.icons-dir", icondir,
- "#metadata.http-port", portstr,
- NULL) ? 0 : -1;
-}
-
static int do_install_uninstall(
struct wgt_info *ifo,
- const char *installdir,
- const char *icondir,
- int port,
- int (*doer)(void *, const struct unitdesc[], unsigned)
+ const struct unitconf *conf,
+ int (*doer)(void *, const struct generatedesc *)
)
{
int rc;
@@ -544,26 +561,19 @@ static int do_install_uninstall(
if (!jdesc)
rc = -1;
else {
- rc = add_metadata(jdesc, installdir, icondir, port);
- if (rc)
- ERROR("can't set the metadata. %m");
- else {
- rc = unit_generator_process(jdesc, doer, NULL);
- if (rc)
- ERROR("can't install units, error %d", rc);
- }
+ rc = unit_generator_process(jdesc, conf, doer, NULL);
json_object_put(jdesc);
}
return rc;
}
-int unit_install(struct wgt_info *ifo, const char *installdir, const char *icondir, int port)
+int unit_install(struct wgt_info *ifo, const struct unitconf *conf)
{
- return do_install_uninstall(ifo, installdir, icondir, port, do_install_units);
+ return do_install_uninstall(ifo, conf, do_install_units);
}
-int unit_uninstall(struct wgt_info *ifo)
+int unit_uninstall(struct wgt_info *ifo, const struct unitconf *conf)
{
- return do_install_uninstall(ifo, "", "", 0, do_uninstall_units);
+ return do_install_uninstall(ifo, conf, do_uninstall_units);
}
diff --git a/src/wgtpkg-unit.h b/src/wgtpkg-unit.h
index f152736..8acc62e 100644
--- a/src/wgtpkg-unit.h
+++ b/src/wgtpkg-unit.h
@@ -20,6 +20,7 @@
struct json_object;
struct wgt_info;
+
enum unitscope {
unitscope_unknown = 0,
unitscope_system,
@@ -43,9 +44,21 @@ struct unitdesc {
size_t wanted_by_length;
};
+struct unitconf {
+ const char *installdir;
+ const char *icondir;
+ int port;
+};
+
+struct generatedesc {
+ const struct unitconf *conf;
+ const struct unitdesc *units;
+ int nunits;
+};
+
extern int unit_generator_on(const char *filename);
extern void unit_generator_off();
-extern int unit_generator_process(struct json_object *jdesc, int (*process)(void *closure, const struct unitdesc descs[], unsigned count), void *closure);
-extern int unit_install(struct wgt_info *ifo, const char *installdir, const char *icondir, int port);
-extern int unit_uninstall(struct wgt_info *ifo);
+extern int unit_generator_process(struct json_object *jdesc, const struct unitconf *conf, int (*process)(void *closure, const struct generatedesc *desc), void *closure);
+extern int unit_install(struct wgt_info *ifo, const struct unitconf *conf);
+extern int unit_uninstall(struct wgt_info *ifo, const struct unitconf *conf);