Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/import/pull-job.h b/src/import/pull-job.h
new file mode 100644
index 0000000..719196c
--- /dev/null
+++ b/src/import/pull-job.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <gcrypt.h>
+
+#include "curl-util.h"
+#include "import-compress.h"
+#include "macro.h"
+
+typedef struct PullJob PullJob;
+
+typedef void (*PullJobFinished)(PullJob *job);
+typedef int (*PullJobOpenDisk)(PullJob *job);
+typedef int (*PullJobHeader)(PullJob *job, const char *header, size_t sz);
+typedef void (*PullJobProgress)(PullJob *job);
+
+typedef enum PullJobState {
+        PULL_JOB_INIT,
+        PULL_JOB_ANALYZING, /* Still reading into ->payload, to figure out what we have */
+        PULL_JOB_RUNNING,  /* Writing to destination */
+        PULL_JOB_DONE,
+        PULL_JOB_FAILED,
+        _PULL_JOB_STATE_MAX,
+        _PULL_JOB_STATE_INVALID = -1,
+} PullJobState;
+
+typedef enum VerificationStyle {
+        VERIFICATION_STYLE_UNSET,
+        VERIFICATION_PER_FILE,        /* SuSE-style ".sha256" files with inline signature */
+        VERIFICATION_PER_DIRECTORY,   /* Ubuntu-style SHA256SUM files with detach SHA256SUM.gpg signatures */
+} VerificationStyle;
+
+#define PULL_JOB_IS_COMPLETE(j) (IN_SET((j)->state, PULL_JOB_DONE, PULL_JOB_FAILED))
+
+struct PullJob {
+        PullJobState state;
+        int error;
+
+        char *url;
+
+        void *userdata;
+        PullJobFinished on_finished;
+        PullJobOpenDisk on_open_disk;
+        PullJobHeader on_header;
+        PullJobProgress on_progress;
+
+        CurlGlue *glue;
+        CURL *curl;
+        struct curl_slist *request_header;
+
+        char *etag;
+        char **old_etags;
+        bool etag_exists;
+
+        uint64_t content_length;
+        uint64_t written_compressed;
+        uint64_t written_uncompressed;
+
+        uint64_t uncompressed_max;
+        uint64_t compressed_max;
+
+        uint8_t *payload;
+        size_t payload_size;
+        size_t payload_allocated;
+
+        int disk_fd;
+
+        usec_t mtime;
+
+        ImportCompress compress;
+
+        unsigned progress_percent;
+        usec_t start_usec;
+        usec_t last_status_usec;
+
+        bool allow_sparse;
+
+        bool calc_checksum;
+        gcry_md_hd_t checksum_context;
+
+        char *checksum;
+
+        VerificationStyle style;
+};
+
+int pull_job_new(PullJob **job, const char *url, CurlGlue *glue, void *userdata);
+PullJob* pull_job_unref(PullJob *job);
+
+int pull_job_begin(PullJob *j);
+
+void pull_job_curl_on_finished(CurlGlue *g, CURL *curl, CURLcode result);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(PullJob*, pull_job_unref);