rename all applets sources to app_*.c

1 files changed, 0 insertions, 355 deletions

diff --git a/src/fetch.c b/src/fetch.c
deleted file mode 100644
index dacc7d1..0000000
--- a/src/fetch.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* fetch.c - Alpine Package Keeper (APK)
- *
- * Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
- * Copyright (C) 2008-2011 Timo Teräs <timo.teras@iki.fi>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation. See http://www.gnu.org/ for details.
- */
-
-#include <stdio.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <unistd.h>
-#include <errno.h>
-#include <zlib.h>
-
-#include "apk_applet.h"
-#include "apk_database.h"
-#include "apk_io.h"
-#include "apk_print.h"
-#include "apk_solver.h"
-
-#define FETCH_RECURSIVE		1
-#define FETCH_STDOUT		2
-#define FETCH_LINK		4
-
-struct fetch_ctx {
-	unsigned int flags;
-	int outdir_fd, errors;
-	struct apk_database *db;
-	size_t done, total;
-	struct apk_dependency_array *world;
-};
-
-static int cup(void)
-{
-	/* compressed/uncompressed size is 259/1213 */
-	static unsigned char z[] = {
-		0x78,0x9c,0x9d,0x94,0x3d,0x8e,0xc4,0x20,0x0c,0x85,0xfb,0x9c,
-		0xc2,0x72,0x43,0x46,0x8a,0x4d,0x3f,0x67,0x89,0x64,0x77,0x2b,
-		0x6d,0xbb,0x6d,0x0e,0x3f,0xc6,0x84,0x4d,0x08,0x84,0x55,0xd6,
-		0xa2,0xe0,0xef,0x7b,0x36,0xe1,0x11,0x80,0x6e,0xcc,0x53,0x7f,
-		0x3e,0xc5,0xeb,0xcf,0x1d,0x20,0x22,0xcc,0x3c,0x53,0x8e,0x17,
-		0xd9,0x80,0x6d,0xee,0x0e,0x61,0x42,0x3c,0x8b,0xcf,0xc7,0x12,
-		0x22,0x71,0x8b,0x31,0x05,0xd5,0xb0,0x11,0x4b,0xa7,0x32,0x2f,
-		0x80,0x69,0x6b,0xb0,0x98,0x40,0xe2,0xcd,0xba,0x6a,0xba,0xe4,
-		0x65,0xed,0x61,0x23,0x44,0xb5,0x95,0x06,0x8b,0xde,0x6c,0x61,
-		0x70,0xde,0x0e,0xb6,0xed,0xc4,0x43,0x0c,0x56,0x6f,0x8f,0x31,
-		0xd0,0x35,0xb5,0xc7,0x58,0x06,0xff,0x81,0x49,0x84,0xb8,0x0e,
-		0xb1,0xd8,0xc1,0x66,0x31,0x0e,0x46,0x5c,0x43,0xc9,0xef,0xe5,
-		0xdc,0x63,0xb1,0xdc,0x67,0x6d,0x31,0xb3,0xc9,0x69,0x74,0x87,
-		0xc7,0xa3,0x1b,0x6a,0xb3,0xbd,0x2f,0x3b,0xd5,0x0c,0x57,0x3b,
-		0xce,0x7c,0x5e,0xe5,0x48,0xd0,0x48,0x01,0x92,0x49,0x8b,0xf7,
-		0xfc,0x58,0x67,0xb3,0xf7,0x14,0x20,0x5c,0x4c,0x9e,0xcc,0xeb,
-		0x78,0x7e,0x64,0xa6,0xa1,0xf5,0xb2,0x70,0x38,0x09,0x7c,0x7f,
-		0xfd,0xc0,0x8a,0x4e,0xc8,0x55,0xe8,0x12,0xe2,0x9f,0x1a,0xb1,
-		0xb9,0x82,0x52,0x02,0x7a,0xe5,0xf9,0xd9,0x88,0x47,0x79,0x3b,
-		0x46,0x61,0x27,0xf9,0x51,0xb1,0x17,0xb0,0x2c,0x0e,0xd5,0x39,
-		0x2d,0x96,0x25,0x27,0xd6,0xd1,0x3f,0xa5,0x08,0xe1,0x9e,0x4e,
-		0xa7,0xe9,0x03,0xb1,0x0a,0xb6,0x75
-	};
-	unsigned char buf[1213];
-	unsigned long len = sizeof(buf);
-
-	uncompress(buf, &len, z, sizeof(z));
-	return write(STDOUT_FILENO, buf, len) != len;
-}
-
-static int option_parse_applet(void *ctx, struct apk_db_options *dbopts, int optch, const char *optarg)
-{
-	struct fetch_ctx *fctx = (struct fetch_ctx *) ctx;
-
-	switch (optch) {
-	case 'R':
-		fctx->flags |= FETCH_RECURSIVE;
-		break;
-	case 's':
-		fctx->flags |= FETCH_STDOUT;
-		break;
-	case 'L':
-		fctx->flags |= FETCH_LINK;
-		break;
-	case 'o':
-		fctx->outdir_fd = openat(AT_FDCWD, optarg, O_RDONLY | O_CLOEXEC);
-		break;
-	default:
-		return -ENOTSUP;
-	}
-	return 0;
-}
-
-static const struct apk_option options_applet[] = {
-	{ 'L', "link" },
-	{ 'R', "recursive" },
-	{ 0x104, "simulate" },
-	{ 's', "stdout" },
-	{ 'o', "output", required_argument, "DIR" },
-};
-
-static const struct apk_option_group optgroup_applet = {
-	.name = "Fetch",
-	.options = options_applet,
-	.num_options = ARRAY_SIZE(options_applet),
-	.parse = option_parse_applet,
-};
-
-static void progress_cb(void *pctx, size_t bytes_done)
-{
-	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
-	apk_print_progress(ctx->done + bytes_done, ctx->total);
-}
-
-static int fetch_package(apk_hash_item item, void *pctx)
-{
-	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
-	struct apk_database *db = ctx->db;
-	struct apk_package *pkg = (struct apk_package *) item;
-	struct apk_istream *is;
-	struct apk_repository *repo;
-	struct apk_file_info fi;
-	char url[PATH_MAX], filename[256];
-	int r, fd, urlfd;
-
-	if (!pkg->marked)
-		return 0;
-
-	repo = apk_db_select_repo(db, pkg);
-	if (repo == NULL) {
-		r = -ENOPKG;
-		goto err;
-	}
-
-	if (snprintf(filename, sizeof(filename), PKG_FILE_FMT, PKG_FILE_PRINTF(pkg)) >= sizeof(filename)) {
-		r = -ENOBUFS;
-		goto err;
-	}
-
-	if (!(ctx->flags & FETCH_STDOUT)) {
-		if (apk_fileinfo_get(ctx->outdir_fd, filename, APK_CHECKSUM_NONE, &fi) == 0 &&
-		    fi.size == pkg->size)
-			return 0;
-	}
-
-	apk_message("Downloading " PKG_VER_FMT, PKG_VER_PRINTF(pkg));
-	if (apk_flags & APK_SIMULATE)
-		return 0;
-
-	r = apk_repo_format_item(db, repo, pkg, &urlfd, url, sizeof(url));
-	if (r < 0)
-		goto err;
-
-	if (ctx->flags & FETCH_STDOUT) {
-		fd = STDOUT_FILENO;
-	} else {
-		if ((ctx->flags & FETCH_LINK) && urlfd >= 0) {
-			if (linkat(urlfd, url,
-				   ctx->outdir_fd, filename,
-				   AT_SYMLINK_FOLLOW) == 0)
-				return 0;
-		}
-		fd = openat(ctx->outdir_fd, filename,
-			    O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC, 0644);
-		if (fd < 0) {
-			r = -errno;
-			goto err;
-		}
-	}
-
-	is = apk_istream_from_fd_url(urlfd, url);
-	if (IS_ERR_OR_NULL(is)) {
-		r = PTR_ERR(is) ?: -EIO;
-		goto err;
-	}
-
-	r = apk_istream_splice(is, fd, pkg->size, progress_cb, ctx);
-	if (fd != STDOUT_FILENO) {
-		struct apk_file_meta meta;
-		apk_istream_get_meta(is, &meta);
-		apk_file_meta_to_fd(fd, &meta);
-		close(fd);
-	}
-	apk_istream_close(is);
-
-	if (r != pkg->size) {
-		unlinkat(ctx->outdir_fd, filename, 0);
-		if (r >= 0) r = -EIO;
-		goto err;
-	}
-
-	ctx->done += pkg->size;
-	return 0;
-
-err:
-	apk_error(PKG_VER_FMT ": %s", PKG_VER_PRINTF(pkg), apk_error_str(r));
-	ctx->errors++;
-	return 0;
-}
-
-static void mark_package(struct fetch_ctx *ctx, struct apk_package *pkg)
-{
-	if (pkg == NULL || pkg->marked)
-		return;
-	ctx->total += pkg->size;
-	pkg->marked = 1;
-}
-
-static void mark_error(struct fetch_ctx *ctx, const char *match, struct apk_name *name)
-{
-	if (strchr(match, '*') != NULL)
-		return;
-
-	apk_message("%s: unable to select package (or its dependencies)", name ? name->name : match);
-	ctx->errors++;
-}
-
-static void mark_name_flags(struct apk_database *db, const char *match, struct apk_name *name, void *pctx)
-{
-	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
-	struct apk_dependency dep = (struct apk_dependency) {
-		.name = name,
-		.version = &apk_null_blob,
-		.result_mask = APK_DEPMASK_ANY,
-	};
-
-	if (!IS_ERR_OR_NULL(name)) {
-		name->auto_select_virtual = 1;
-		apk_deps_add(&ctx->world, &dep);
-	} else {
-		ctx->errors++;
-		mark_error(ctx, match, name);
-	}
-}
-
-static void mark_names_recursive(struct apk_database *db, struct apk_string_array *args, void *pctx)
-{
-	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
-	struct apk_changeset changeset = {};
-	struct apk_change *change;
-	int r;
-
-	r = apk_solver_solve(db, APK_SOLVERF_IGNORE_CONFLICT, ctx->world, &changeset);
-	if (r == 0) {
-		foreach_array_item(change, changeset.changes)
-			mark_package(ctx, change->new_pkg);
-	} else {
-		apk_solver_print_errors(db, &changeset, ctx->world);
-		ctx->errors++;
-	}
-	apk_change_array_free(&changeset.changes);
-}
-
-static void mark_name(struct apk_database *db, const char *match, struct apk_name *name, void *ctx)
-{
-	struct apk_package *pkg = NULL;
-	struct apk_provider *p;
-
-	if (!name) goto err;
-
-	foreach_array_item(p, name->providers)
-		if (pkg == NULL || apk_pkg_version_compare(p->pkg, pkg) == APK_VERSION_GREATER)
-			pkg = p->pkg;
-
-	if (!pkg) goto err;
-	mark_package(ctx, pkg);
-	return;
-
-err:
-	mark_error(ctx, match, name);
-}
-
-static int purge_package(void *pctx, int dirfd, const char *filename)
-{
-	char tmp[PATH_MAX];
-	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
-	struct apk_database *db = ctx->db;
-	struct apk_provider *p0;
-	struct apk_name *name;
-	apk_blob_t b = APK_BLOB_STR(filename), bname, bver;
-	size_t l;
-
-	if (apk_pkg_parse_name(b, &bname, &bver)) return 0;
-	name = apk_db_get_name(db, bname);
-	if (!name) return 0;
-
-	foreach_array_item(p0, name->providers) {
-		if (p0->pkg->name != name) continue;
-		l = snprintf(tmp, sizeof tmp, PKG_FILE_FMT, PKG_FILE_PRINTF(p0->pkg));
-		if (l > sizeof tmp) continue;
-		if (apk_blob_compare(b, APK_BLOB_PTR_LEN(tmp, l)) != 0) continue;
-		if (p0->pkg->marked) return 0;
-		break;
-	}
-
-	apk_message("Purging %s", filename);
-	if (apk_flags & APK_SIMULATE)
-		return 0;
-
-	unlinkat(dirfd, filename, 0);
-	return 0;
-}
-
-static int fetch_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
-{
-	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
-
-	if (ctx->flags & FETCH_STDOUT) {
-		apk_flags &= ~APK_PROGRESS;
-		apk_verbosity = 0;
-	}
-
-	if (ctx->outdir_fd == 0)
-		ctx->outdir_fd = AT_FDCWD;
-
-	if ((args->num == 1) && (strcmp(args->item[0], "coffee") == 0)) {
-		if (apk_force) return cup();
-		apk_message("Go and fetch your own coffee.");
-		return 0;
-	}
-
-	ctx->db = db;
-
-	if (ctx->flags & FETCH_RECURSIVE) {
-		apk_dependency_array_init(&ctx->world);
-		apk_name_foreach_matching(db, args, apk_foreach_genid(), mark_name_flags, ctx);
-		if (ctx->errors == 0)
-			mark_names_recursive(db, args, ctx);
-		apk_dependency_array_free(&ctx->world);
-	} else {
-		apk_name_foreach_matching(db, args, apk_foreach_genid(), mark_name, ctx);
-	}
-	if (!ctx->errors)
-		apk_hash_foreach(&db->available.packages, fetch_package, ctx);
-
-	/* Remove packages not matching download spec from the output directory */
-	if (!ctx->errors && (apk_flags & APK_PURGE) &&
-	    !(ctx->flags & FETCH_STDOUT) && ctx->outdir_fd > 0)
-		apk_dir_foreach_file(ctx->outdir_fd, purge_package, ctx);
-
-	return ctx->errors;
-}
-
-static struct apk_applet apk_fetch = {
-	.name = "fetch",
-	.arguments = "PACKAGE...",
-	.open_flags =	APK_OPENF_READ | APK_OPENF_NO_STATE,
-	.command_groups = APK_COMMAND_GROUP_REPO,
-	.context_size = sizeof(struct fetch_ctx),
-	.optgroups = { &optgroup_global, &optgroup_applet },
-	.main = fetch_main,
-};
-
-APK_DEFINE_APPLET(apk_fetch);
-