credential.c

#include "cache.h"
#include "credential.h"
#include "string-list.h"
#include "run-command.h"
#include "url.h"
#include "prompt.h"

void credential_init(struct credential *c)
{
	memset(c, 0, sizeof(*c));
	c->helpers.strdup_strings = 1;
}

void credential_clear(struct credential *c)
{
	free(c->protocol);
	free(c->host);
	free(c->path);
	free(c->username);
	free(c->password);
	string_list_clear(&c->helpers, 0);

	credential_init(c);
}

int credential_match(const struct credential *want,
		     const struct credential *have)
{
#define CHECK(x) (!want->x || (have->x && !strcmp(want->x, have->x)))
	return CHECK(protocol) &&
	       CHECK(host) &&
	       CHECK(path) &&
	       CHECK(username);
#undef CHECK
}

static int credential_config_callback(const char *var, const char *value,
				      void *data)
{
	struct credential *c = data;
	const char *key, *dot;

	if (!skip_prefix(var, "credential.", &key))
		return 0;

	if (!value)
		return config_error_nonbool(var);

	dot = strrchr(key, '.');
	if (dot) {
		struct credential want = CREDENTIAL_INIT;
		char *url = xmemdupz(key, dot - key);
		int matched;

		credential_from_url(&want, url);
		matched = credential_match(&want, c);

		credential_clear(&want);
		free(url);

		if (!matched)
			return 0;
		key = dot + 1;
	}

	if (!strcmp(key, "helper")) {
		if (*value)
			string_list_append(&c->helpers, value);
		else
			string_list_clear(&c->helpers, 0);