1 files changed, 0 insertions, 470 deletions
diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
deleted file mode 100644
index d389bfa..0000000
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * Copyright (C) 2011 John Szakmeister <john@szakmeister.net>
- *               2012 Philipp A. Hartmann <pah@qo.cx>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * Credits:
- * - GNOME Keyring API handling originally written by John Szakmeister
- * - ported to credential helper API by Philipp A. Hartmann
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <glib.h>
-#include <gnome-keyring.h>
-
-#ifdef GNOME_KEYRING_DEFAULT
-
-   /* Modern gnome-keyring */
-
-#include <gnome-keyring-memory.h>
-
-#else
-
-   /*
-    * Support ancient gnome-keyring, circ. RHEL 5.X.
-    * GNOME_KEYRING_DEFAULT seems to have been introduced with Gnome 2.22,
-    * and the other features roughly around Gnome 2.20, 6 months before.
-    * Ubuntu 8.04 used Gnome 2.22 (I think).  Not sure any distro used 2.20.
-    * So the existence/non-existence of GNOME_KEYRING_DEFAULT seems like
-    * a decent thing to use as an indicator.
-    */
-
-#define GNOME_KEYRING_DEFAULT NULL
-
-/*
- * ancient gnome-keyring returns DENIED when an entry is not found.
- * Setting NO_MATCH to DENIED will prevent us from reporting DENIED
- * errors during get and erase operations, but we will still report
- * DENIED errors during a store.
- */
-#define GNOME_KEYRING_RESULT_NO_MATCH GNOME_KEYRING_RESULT_DENIED
-
-#define gnome_keyring_memory_alloc g_malloc
-#define gnome_keyring_memory_free gnome_keyring_free_password
-#define gnome_keyring_memory_strdup g_strdup
-
-static const char *gnome_keyring_result_to_message(GnomeKeyringResult result)
-{
-	switch (result) {
-	case GNOME_KEYRING_RESULT_OK:
-		return "OK";
-	case GNOME_KEYRING_RESULT_DENIED:
-		return "Denied";
-	case GNOME_KEYRING_RESULT_NO_KEYRING_DAEMON:
-		return "No Keyring Daemon";
-	case GNOME_KEYRING_RESULT_ALREADY_UNLOCKED:
-		return "Already UnLocked";
-	case GNOME_KEYRING_RESULT_NO_SUCH_KEYRING:
-		return "No Such Keyring";
-	case GNOME_KEYRING_RESULT_BAD_ARGUMENTS:
-		return "Bad Arguments";
-	case GNOME_KEYRING_RESULT_IO_ERROR:
-		return "IO Error";
-	case GNOME_KEYRING_RESULT_CANCELLED:
-		return "Cancelled";
-	case GNOME_KEYRING_RESULT_ALREADY_EXISTS:
-		return "Already Exists";
-	default:
-		return "Unknown Error";
-	}
-}
-
-/*
- * Support really ancient gnome-keyring, circ. RHEL 4.X.
- * Just a guess for the Glib version.  Glib 2.8 was roughly Gnome 2.12 ?
- * Which was released with gnome-keyring 0.4.3 ??
- */
-#if GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION < 8
-
-static void gnome_keyring_done_cb(GnomeKeyringResult result, gpointer user_data)
-{
-	gpointer *data = (gpointer *)user_data;
-	int *done = (int *)data[0];
-	GnomeKeyringResult *r = (GnomeKeyringResult *)data[1];
-
-	*r = result;
-	*done = 1;
-}
-
-static void wait_for_request_completion(int *done)
-{
-	GMainContext *mc = g_main_context_default();
-	while (!*done)
-		g_main_context_iteration(mc, TRUE);
-}
-
-static GnomeKeyringResult gnome_keyring_item_delete_sync(const char *keyring, guint32 id)
-{
-	int done = 0;
-	GnomeKeyringResult result;
-	gpointer data[] = { &done, &result };
-
-	gnome_keyring_item_delete(keyring, id, gnome_keyring_done_cb, data,
-		NULL);
-
-	wait_for_request_completion(&done);
-
-	return result;
-}
-
-#endif
-#endif
-
-/*
- * This credential struct and API is simplified from git's credential.{h,c}
- */
-struct credential {
-	char *protocol;
-	char *host;
-	unsigned short port;
-	char *path;
-	char *username;
-	char *password;
-};
-
-#define CREDENTIAL_INIT { NULL, NULL, 0, NULL, NULL, NULL }
-
-typedef int (*credential_op_cb)(struct credential *);
-
-struct credential_operation {
-	char *name;
-	credential_op_cb op;
-};
-
-#define CREDENTIAL_OP_END { NULL, NULL }
-
-/* ----------------- GNOME Keyring functions ----------------- */
-
-/* create a special keyring option string, if path is given */
-static char *keyring_object(struct credential *c)
-{
-	if (!c->path)
-		return NULL;
-
-	if (c->port)
-		return g_strdup_printf("%s:%hd/%s", c->host, c->port, c->path);
-
-	return g_strdup_printf("%s/%s", c->host, c->path);
-}
-
-static int keyring_get(struct credential *c)
-{
-	char *object = NULL;
-	GList *entries;
-	GnomeKeyringNetworkPasswordData *password_data;
-	GnomeKeyringResult result;
-
-	if (!c->protocol || !(c->host || c->path))
-		return EXIT_FAILURE;
-
-	object = keyring_object(c);
-
-	result = gnome_keyring_find_network_password_sync(
-				c->username,
-				NULL /* domain */,
-				c->host,
-				object,
-				c->protocol,
-				NULL /* authtype */,
-				c->port,
-				&entries);
-
-	g_free(object);
-
-	if (result == GNOME_KEYRING_RESULT_NO_MATCH)
-		return EXIT_SUCCESS;
-
-	if (result == GNOME_KEYRING_RESULT_CANCELLED)
-		return EXIT_SUCCESS;
-
-	if (result != GNOME_KEYRING_RESULT_OK) {
-		g_critical("%s", gnome_keyring_result_to_message(result));
-		return EXIT_FAILURE;
-	}
-
-	/* pick the first one from the list */
-	password_data = (GnomeKeyringNetworkPasswordData *)entries->data;
-
-	gnome_keyring_memory_free(c->password);
-	c->password = gnome_keyring_memory_strdup(password_data->password);
-
-	if (!c->username)
-		c->username = g_strdup(password_data->user);
-
-	gnome_keyring_network_password_list_free(entries);
-
-	return EXIT_SUCCESS;
-}
-
-
-static int keyring_store(struct credential *c)
-{
-	guint32 item_id;
-	char *object = NULL;
-	GnomeKeyringResult result;
-
-	/*
-	 * Sanity check that what we are storing is actually sensible.
-	 * In particular, we can't make a URL without a protocol field.
-	 * Without either a host or pathname (depending on the scheme),
-	 * we have no primary key. And without a username and password,
-	 * we are not actually storing a credential.
-	 */
-	if (!c->protocol || !(c->host || c->path) ||
-	    !c->username || !c->password)
-		return EXIT_FAILURE;
-
-	object = keyring_object(c);
-
-	result = gnome_keyring_set_network_password_sync(
-				GNOME_KEYRING_DEFAULT,
-				c->username,
-				NULL /* domain */,
-				c->host,
-				object,
-				c->protocol,
-				NULL /* authtype */,
-				c->port,
-				c->password,
-				&item_id);
-
-	g_free(object);
-
-	if (result != GNOME_KEYRING_RESULT_OK &&
-	    result != GNOME_KEYRING_RESULT_CANCELLED) {
-		g_critical("%s", gnome_keyring_result_to_message(result));
-		return EXIT_FAILURE;
-	}
-
-	return EXIT_SUCCESS;
-}
-
-static int keyring_erase(struct credential *c)
-{
-	char *object = NULL;
-	GList *entries;
-	GnomeKeyringNetworkPasswordData *password_data;
-	GnomeKeyringResult result;
-
-	/*
-	 * Sanity check that we actually have something to match
-	 * against. The input we get is a restrictive pattern,
-	 * so technically a blank credential means "erase everything".
-	 * But it is too easy to accidentally send this, since it is equivalent
-	 * to empty input. So explicitly disallow it, and require that the
-	 * pattern have some actual content to match.
-	 */
-	if (!c->protocol && !c->host && !c->path && !c->username)
-		return EXIT_FAILURE;
-
-	object = keyring_object(c);
-
-	result = gnome_keyring_find_network_password_sync(
-				c->username,
-				NULL /* domain */,
-				c->host,
-				object,
-				c->protocol,
-				NULL /* authtype */,
-				c->port,
-				&entries);
-
-	g_free(object);
-
-	if (result == GNOME_KEYRING_RESULT_NO_MATCH)
-		return EXIT_SUCCESS;
-
-	if (result == GNOME_KEYRING_RESULT_CANCELLED)
-		return EXIT_SUCCESS;
-
-	if (result != GNOME_KEYRING_RESULT_OK) {
-		g_critical("%s", gnome_keyring_result_to_message(result));
-		return EXIT_FAILURE;
-	}
-
-	/* pick the first one from the list (delete all matches?) */
-	password_data = (GnomeKeyringNetworkPasswordData *)entries->data;
-
-	result = gnome_keyring_item_delete_sync(
-		password_data->keyring, password_data->item_id);
-
-	gnome_keyring_network_password_list_free(entries);
-
-	if (result != GNOME_KEYRING_RESULT_OK) {
-		g_critical("%s", gnome_keyring_result_to_message(result));
-		return EXIT_FAILURE;
-	}
-
-	return EXIT_SUCCESS;
-}
-
-/*
- * Table with helper operation callbacks, used by generic
- * credential helper main function.
- */
-static struct credential_operation const credential_helper_ops[] = {
-	{ "get",   keyring_get },
-	{ "store", keyring_store },
-	{ "erase", keyring_erase },
-	CREDENTIAL_OP_END
-};
-
-/* ------------------ credential functions ------------------ */
-
-static void credential_init(struct credential *c)
-{
-	memset(c, 0, sizeof(*c));
-}
-
-static void credential_clear(struct credential *c)
-{
-	g_free(c->protocol);
-	g_free(c->host);
-	g_free(c->path);
-	g_free(c->username);
-	gnome_keyring_memory_free(c->password);
-
-	credential_init(c);
-}
-
-static int credential_read(struct credential *c)
-{
-	char *buf;
-	size_t line_len;
-	char *key;
-	char *value;
-
-	key = buf = gnome_keyring_memory_alloc(1024);
-
-	while (fgets(buf, 1024, stdin)) {
-		line_len = strlen(buf);
-
-		if (line_len && buf[line_len-1] == '\n')
-			buf[--line_len] = '\0';
-
-		if (!line_len)
-			break;
-
-		value = strchr(buf, '=');
-		if (!value) {
-			g_warning("invalid credential line: %s", key);
-			gnome_keyring_memory_free(buf);
-			return -1;
-		}
-		*value++ = '\0';
-
-		if (!strcmp(key, "protocol")) {
-			g_free(c->protocol);
-			c->protocol = g_strdup(value);
-		} else if (!strcmp(key, "host")) {
-			g_free(c->host);
-			c->host = g_strdup(value);
-			value = strrchr(c->host, ':');
-			if (value) {
-				*value++ = '\0';
-				c->port = atoi(value);
-			}
-		} else if (!strcmp(key, "path")) {
-			g_free(c->path);
-			c->path = g_strdup(value);
-		} else if (!strcmp(key, "username")) {
-			g_free(c->username);
-			c->username = g_strdup(value);
-		} else if (!strcmp(key, "password")) {
-			gnome_keyring_memory_free(c->password);
-			c->password = gnome_keyring_memory_strdup(value);
-			while (*value)
-				*value++ = '\0';
-		}
-		/*
-		 * Ignore other lines; we don't know what they mean, but
-		 * this future-proofs us when later versions of git do
-		 * learn new lines, and the helpers are updated to match.
-		 */
-	}
-
-	gnome_keyring_memory_free(buf);
-
-	return 0;
-}
-
-static void credential_write_item(FILE *fp, const char *key, const char *value)
-{
-	if (!value)
-		return;
-	fprintf(fp, "%s=%s\n", key, value);
-}
-
-static void credential_write(const struct credential *c)
-{
-	/* only write username/password, if set */
-	credential_write_item(stdout, "username", c->username);
-	credential_write_item(stdout, "password", c->password);
-}
-
-static void usage(const char *name)
-{
-	struct credential_operation const *try_op = credential_helper_ops;
-	const char *basename = strrchr(name, '/');
-
-	basename = (basename) ? basename + 1 : name;
-	fprintf(stderr, "usage: %s <", basename);
-	while (try_op->name) {
-		fprintf(stderr, "%s", (try_op++)->name);
-		if (try_op->name)
-			fprintf(stderr, "%s", "|");
-	}
-	fprintf(stderr, "%s", ">\n");
-}
-
-int main(int argc, char *argv[])
-{
-	int ret = EXIT_SUCCESS;
-
-	struct credential_operation const *try_op = credential_helper_ops;
-	struct credential cred = CREDENTIAL_INIT;
-
-	if (!argv[1]) {
-		usage(argv[0]);
-		exit(EXIT_FAILURE);
-	}
-
-	g_set_application_name("Git Credential Helper");
-
-	/* lookup operation callback */
-	while (try_op->name && strcmp(argv[1], try_op->name))
-		try_op++;
-
-	/* unsupported operation given -- ignore silently */
-	if (!try_op->name || !try_op->op)
-		goto out;
-
-	ret = credential_read(&cred);
-	if (ret)
-		goto out;
-
-	/* perform credential operation */
-	ret = (*try_op->op)(&cred);
-
-	credential_write(&cred);
-
-out:
-	credential_clear(&cred);
-	return ret;
-}