diff options
Diffstat (limited to 'git2d/main.c')
-rw-r--r-- | git2d/main.c | 191 |
1 files changed, 1 insertions, 190 deletions
diff --git a/git2d/main.c b/git2d/main.c index 7671b72..3f482ed 100644 --- a/git2d/main.c +++ b/git2d/main.c @@ -8,196 +8,7 @@ * libgit2 has a nice builtin per-repo cache that we could utilize this way. */ -#include <err.h> -#include <errno.h> -#include <git2.h> -#include <pthread.h> -#include <signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <sys/un.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "bare.h" - -typedef struct { - int fd; -} conn_io_t; - -static bare_error -conn_read(void *buffer, void *dst, uint64_t sz) -{ - conn_io_t *io = buffer; - ssize_t rsz = read(io->fd, dst, sz); - return (rsz == (ssize_t) sz) ? BARE_ERROR_NONE : BARE_ERROR_READ_FAILED; -} - -static bare_error -conn_write(void *buffer, const void *src, uint64_t sz) -{ - conn_io_t *io = buffer; - const uint8_t *data = src; - uint64_t total = 0; - - while (total < sz) { - ssize_t written = write(io->fd, data + total, sz - total); - if (written < 0) { - if (errno == EINTR) - continue; - return BARE_ERROR_WRITE_FAILED; - } - if (written == 0) - break; - total += written; - } - - return (total == sz) ? BARE_ERROR_NONE : BARE_ERROR_WRITE_FAILED; -} - -void * -session(void *_conn) -{ - int conn = *(int *)_conn; - free((int *)_conn); - - int err; - git_repository *repo = NULL; - - char path[4096] = {0}; - conn_io_t io = {.fd = conn }; - struct bare_reader reader = { - .buffer = &io, - .read = conn_read, - }; - struct bare_writer writer = { - .buffer = &io, - .write = conn_write, - }; - - err = bare_get_data(&reader, (uint8_t *) path, sizeof(path) - 1); - if (err != BARE_ERROR_NONE) { - goto close; - } - path[sizeof(path) - 1] = '\0'; - - err = git_repository_open_ext(&repo, path, GIT_REPOSITORY_OPEN_NO_SEARCH | GIT_REPOSITORY_OPEN_BARE | GIT_REPOSITORY_OPEN_NO_DOTGIT, NULL); - if (err != 0) { - bare_put_uint(&writer, 1); - goto close; - } - - git_object *obj = NULL; - err = git_revparse_single(&obj, repo, "HEAD^{tree}"); - if (err != 0) { - bare_put_uint(&writer, 2); - goto free_repo; - } - git_tree *tree = (git_tree *) obj; - - /* README */ - - git_tree_entry *entry = NULL; - err = git_tree_entry_bypath(&entry, tree, "README.md"); - if (err != 0) { - bare_put_uint(&writer, 3); - goto free_tree; - } - - git_otype objtype = git_tree_entry_type(entry); - if (objtype != GIT_OBJECT_BLOB) { - bare_put_uint(&writer, 4); - goto free_tree_entry; - } - - git_object *obj2 = NULL; - err = git_tree_entry_to_object(&obj2, repo, entry); - if (err != 0) { - bare_put_uint(&writer, 5); - goto free_tree_entry; - } - - git_blob *blob = (git_blob *) obj2; - const void *content = git_blob_rawcontent(blob); - if (content == NULL) { - bare_put_uint(&writer, 6); - goto free_blob; - } - - bare_put_uint(&writer, 0); - bare_put_data(&writer, content, git_blob_rawsize(blob)); - - /* Commits */ - - git_revwalk *walker = NULL; - if (git_revwalk_new(&walker, repo) != 0) { - bare_put_uint(&writer, 7); - goto free_blob; - } - - if (git_revwalk_push_head(walker) != 0) { - bare_put_uint(&writer, 8); - goto free_blob; - } - - int count = 0; - git_oid oid; - while (count < 3 && git_revwalk_next(&oid, walker) == 0) { - git_commit *commit = NULL; - if (git_commit_lookup(&commit, repo, &oid) != 0) - break; - - const char *msg = git_commit_summary(commit); - const git_signature *author = git_commit_author(commit); - - /* ID */ - bare_put_data(&writer, oid.id, GIT_OID_RAWSZ); - - /* Title */ - size_t msg_len = msg ? strlen(msg) : 0; - bare_put_data(&writer, (const uint8_t *)(msg ? msg : ""), msg_len); - - /* Author's name */ - const char *author_name = author ? author->name : ""; - bare_put_data(&writer, (const uint8_t *)author_name, strlen(author_name)); - - /* Author's email */ - const char *author_email = author ? author->email : ""; - bare_put_data(&writer, (const uint8_t *)author_email, strlen(author_email)); - - /* Author's date */ - time_t time = git_commit_time(commit); - char timebuf[64]; - struct tm *tm = localtime(&time); - if (tm) - strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S", tm); - else - strcpy(timebuf, "unknown"); - bare_put_data(&writer, (const uint8_t *)timebuf, strlen(timebuf)); - - git_commit_free(commit); - count++; - } - - git_revwalk_free(walker); - -free_blob: - git_blob_free(blob); -free_tree_entry: - git_tree_entry_free(entry); -free_tree: - git_tree_free(tree); -free_repo: - git_repository_free(repo); - -close: - close(conn); - - return NULL; -} +#include "x.h" int main(int argc, char **argv) |