/*
* Copyright (c) 2019, 2020 Tracey Emery <tracey@traceyemery.net>
* Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/queue.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <err.h>
#include <regex.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <got_object.h>
#include <got_reference.h>
#include <got_repository.h>
#include <got_path.h>
#include <got_cancel.h>
#include <got_worktree.h>
#include <got_diff.h>
#include <got_commit_graph.h>
#include <got_blame.h>
#include <got_privsep.h>
#include <got_opentemp.h>
#include <kcgi.h>
#include <kcgihtml.h>
#include "buf.h"
#include "gotweb.h"
#include "gotweb_ui.h"
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
struct gw_trans {
TAILQ_HEAD(dirs, gw_dir) gw_dirs;
struct gw_dir *gw_dir;
struct gotweb_conf *gw_conf;
struct ktemplate *gw_tmpl;
struct khtmlreq *gw_html_req;
struct kreq *gw_req;
char *repo_name;
char *repo_path;
char *commit;
char *repo_file;
char *repo_folder;
char *action_name;
char *headref;
unsigned int action;
unsigned int page;
unsigned int repos_total;
enum kmime mime;
};
enum gw_key {
KEY_ACTION,
KEY_COMMIT_ID,
KEY_FILE,
KEY_FOLDER,
KEY_HEADREF,
KEY_PAGE,
KEY_PATH,
KEY__ZMAX
};
struct gw_dir {
TAILQ_ENTRY(gw_dir) entry;
char *name;
char *owner;
char *description;
char *url;
char *age;
char *path;
};
enum gw_tmpl {
TEMPL_HEAD,
TEMPL_HEADER,
TEMPL_SITEPATH,
TEMPL_SITEOWNER,
TEMPL_TITLE,
TEMPL_SEARCH,
TEMPL_CONTENT,
TEMPL__MAX
};
enum gw_ref_tm {
TM_DIFF,
TM_LONG,
};
enum gw_logs {
LOGBRIEF,
LOGCOMMIT,
LOGFULL,
LOGTREE,
LOGDIFF,
LOGBLAME,
LOGTAG,
};
enum gw_tags {
TAGBRIEF,
TAGFULL,
};
static const char *const gw_templs[TEMPL__MAX] = {
"head",
"header",
"sitepath",
"siteowner",
"title",
"search",
"content",
};
static const struct kvalid gw_keys[KEY__ZMAX] = {
{ kvalid_stringne, "action" },
{ kvalid_stringne, "commit" },
{ kvalid_stringne, "file" },
{ kvalid_stringne, "folder" },
{ kvalid_stringne, "headref" },
{ kvalid_int, "page" },
{ kvalid_stringne, "path" },
};
int gw_get_repo_log_count(struct gw_trans *,
char *);
static struct gw_dir *gw_init_gw_dir(char *);
static char *gw_get_repo_description(struct gw_trans *,
char *);
static char *gw_get_repo_owner(struct gw_trans *,
char *);
static char *gw_get_time_str(time_t, int);
static char *gw_get_repo_age(struct gw_trans *,
char *, char *, int);
static char *gw_get_repo_log(struct gw_trans *,
const char *, char *, int, int);
static char *gw_get_file_blame(struct gw_trans *, char *);
static char *gw_get_repo_tree(struct gw_trans *, char *);
static char *gw_get_repo_diff(struct gw_trans *, char *,
char *);
static char *gw_get_repo_tags(struct gw_trans *, int, int);
static char *gw_get_repo_heads(struct gw_trans *);
static char *gw_get_clone_url(struct gw_trans *, char *);
static char *gw_get_got_link(struct gw_trans *);
static char *gw_get_site_link(struct gw_trans *);
static char *gw_html_escape(const char *);
static char *gw_colordiff_line(char *);
static void gw_display_open(struct gw_trans *, enum khttp,
enum kmime);
static void gw_display_index(struct gw_trans *,
const struct got_error *);
static int gw_template(size_t, void *);
static const struct got_error* gw_apply_unveil(const char *, const char *);
static const struct got_error* gw_blame_cb(void *, int, int,
struct got_object_id *);
static const struct got_error* gw_load_got_paths(struct gw_trans *);
static const struct got_error* gw_load_got_path(struct gw_trans *,
struct gw_dir *);
static const struct got_error* gw_parse_querystring(struct gw_trans *);
static const struct got_error* gw_match_logmsg(int *, struct got_object_id *,
struct got_commit_object *, regex_t *);
static const struct got_error* gw_blame(struct gw_trans *);
static const struct got_error* gw_commit(struct gw_trans *);
static const struct got_error* gw_commitdiff(struct gw_trans *);
static const struct got_error* gw_index(struct gw_trans *);
static const struct got_error* gw_log(struct gw_trans *);
static const struct got_error* gw_raw(struct gw_trans *);
static const struct got_error* gw_logbriefs(struct gw_trans *);
static const struct got_error* gw_summary(struct gw_trans *);
static const struct got_error* gw_tag(struct gw_trans *);
static const struct got_error* gw_tree(struct gw_trans *);
struct gw_query_action {
unsigned int func_id;
const char *func_name;
const struct got_error *(*func_main)(struct gw_trans *);
char *template;
};
enum gw_query_actions {
GW_BLAME,
GW_COMMIT,
GW_COMMITDIFF,
GW_ERR,
GW_INDEX,
GW_LOG,
GW_RAW,
GW_LOGBRIEFS,
GW_SUMMARY,
GW_TAG,
GW_TREE,
};
static struct gw_query_action gw_query_funcs[] = {
{ GW_BLAME, "blame", gw_blame, "gw_tmpl/index.tmpl" },
{ GW_COMMIT, "commit", gw_commit, "gw_tmpl/index.tmpl" },
{ GW_COMMITDIFF, "commitdiff", gw_commitdiff, "gw_tmpl/index.tmpl" },
{ GW_ERR, NULL, NULL, "gw_tmpl/index.tmpl" },
{ GW_INDEX, "index", gw_index, "gw_tmpl/index.tmpl" },
{ GW_LOG, "log", gw_log, "gw_tmpl/index.tmpl" },
{ GW_RAW, "raw", gw_raw, "gw_tmpl/index.tmpl" },
{ GW_LOGBRIEFS, "logbriefs", gw_logbriefs, "gw_tmpl/index.tmpl" },
{ GW_SUMMARY, "summary", gw_summary, "gw_tmpl/index.tmpl" },
{ GW_TAG, "tag", gw_tag, "gw_tmpl/index.tmpl" },
{ GW_TREE, "tree", gw_tree, "gw_tmpl/index.tmpl" },
};
static const struct got_error *
gw_apply_unveil(const char *repo_path, const char *repo_file)
{
const struct got_error *err;
if (repo_path && repo_file) {
char *full_path;
if ((asprintf(&full_path, "%s/%s", repo_path, repo_file)) == -1)
return got_error_from_errno("asprintf unveil");
if (unveil(full_path, "r") != 0)
return got_error_from_errno2("unveil", full_path);
}
if (repo_path && unveil(repo_path, "r") != 0)
return got_error_from_errno2("unveil", repo_path);
if (unveil("/tmp", "rwc") != 0)
return got_error_from_errno2("unveil", "/tmp");
err = got_privsep_unveil_exec_helpers();
if (err != NULL)
return err;
if (unveil(NULL, NULL) != 0)
return got_error_from_errno("unveil");
return NULL;
}
int
gw_get_repo_log_count(struct gw_trans *gw_trans, char *start_commit)
{
const struct got_error *error;
struct got_repository *repo = NULL;
struct got_reflist_head refs;
struct got_commit_object *commit = NULL;
struct got_object_id *id = NULL;
struct got_commit_graph *graph = NULL;
char *in_repo_path = NULL, *path = NULL;
int log_count = 0;
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
return 0;
SIMPLEQ_INIT(&refs);
if (start_commit == NULL) {
struct got_reference *head_ref;
error = got_ref_open(&head_ref, repo, gw_trans->headref, 0);
if (error)
goto done;
error = got_ref_resolve(&id, repo, head_ref);
got_ref_close(head_ref);
if (error)
goto done;
error = got_object_open_as_commit(&commit, repo, id);
} else {
struct got_reference *ref;
error = got_ref_open(&ref, repo, start_commit, 0);
if (error == NULL) {
int obj_type;
error = got_ref_resolve(&id, repo, ref);
got_ref_close(ref);
if (error)
goto done;
error = got_object_get_type(&obj_type, repo, id);
if (error)
goto done;
if (obj_type == GOT_OBJ_TYPE_TAG) {
struct got_tag_object *tag;
error = got_object_open_as_tag(&tag, repo, id);
if (error)
goto done;
if (got_object_tag_get_object_type(tag) !=
GOT_OBJ_TYPE_COMMIT) {
got_object_tag_close(tag);
error = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
free(id);
id = got_object_id_dup(
got_object_tag_get_object_id(tag));
if (id == NULL)
error = got_error_from_errno(
"got_object_id_dup");
got_object_tag_close(tag);
if (error)
goto done;
} else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
error = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
error = got_object_open_as_commit(&commit, repo, id);
if (error)
goto done;
}
if (commit == NULL) {
error = got_repo_match_object_id_prefix(&id,
start_commit, GOT_OBJ_TYPE_COMMIT, repo);
if (error)
goto done;
}
error = got_repo_match_object_id_prefix(&id,
start_commit, GOT_OBJ_TYPE_COMMIT, repo);
if (error)
goto done;
}
error = got_object_open_as_commit(&commit, repo, id);
if (error)
goto done;
error = got_repo_map_path(&in_repo_path, repo, gw_trans->repo_path, 1);
if (error)
goto done;
if (in_repo_path) {
free(path);
path = in_repo_path;
}
error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
if (error)
goto done;
error = got_commit_graph_open(&graph, path, 0);
if (error)
goto done;
error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
if (error)
goto done;
for (;;) {
error = got_commit_graph_iter_next(&id, graph, repo, NULL,
NULL);
if (error) {
if (error->code == GOT_ERR_ITER_COMPLETED)
error = NULL;
break;
}
if (id == NULL)
break;
if (error)
break;
log_count++;
}
done:
free(in_repo_path);
if (graph)
got_commit_graph_close(graph);
if (repo) {
error = got_repo_close(repo);
if (error)
return 0;
}
if (error) {
khttp_puts(gw_trans->gw_req, "Error: ");
khttp_puts(gw_trans->gw_req, error->msg);
return 0;
} else
return log_count;
}
static const struct got_error *
gw_blame(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit, 1, LOGBLAME);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, log_blame, log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_commit(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit, 1, LOGCOMMIT);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, log_commit, log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_commitdiff(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit, 1, LOGDIFF);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, log_diff, log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_index(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
struct gw_dir *gw_dir = NULL;
char *html, *navs, *next, *prev;
unsigned int prev_disp = 0, next_disp = 1, dir_c = 0;
error = gw_apply_unveil(gw_trans->gw_conf->got_repos_path, NULL);
if (error)
return error;
error = gw_load_got_paths(gw_trans);
if (error)
return error;
khttp_puts(gw_trans->gw_req, index_projects_header);
TAILQ_FOREACH(gw_dir, &gw_trans->gw_dirs, entry)
dir_c++;
TAILQ_FOREACH(gw_dir, &gw_trans->gw_dirs, entry) {
if (gw_trans->page > 0 && (gw_trans->page *
gw_trans->gw_conf->got_max_repos_display) > prev_disp) {
prev_disp++;
continue;
}
prev_disp++;
if((asprintf(&navs, index_navs, gw_dir->name, gw_dir->name,
gw_dir->name, gw_dir->name)) == -1)
return got_error_from_errno("asprintf");
if ((asprintf(&html, index_projects, gw_dir->name, gw_dir->name,
gw_dir->description, gw_dir->owner, gw_dir->age,
navs)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, html);
free(navs);
free(html);
if (gw_trans->gw_conf->got_max_repos_display == 0)
continue;
if (next_disp == gw_trans->gw_conf->got_max_repos_display)
khttp_puts(gw_trans->gw_req, np_wrapper_start);
else if ((gw_trans->gw_conf->got_max_repos_display > 0) &&
(gw_trans->page > 0) &&
(next_disp == gw_trans->gw_conf->got_max_repos_display ||
prev_disp == gw_trans->repos_total))
khttp_puts(gw_trans->gw_req, np_wrapper_start);
if ((gw_trans->gw_conf->got_max_repos_display > 0) &&
(gw_trans->page > 0) &&
(next_disp == gw_trans->gw_conf->got_max_repos_display ||
prev_disp == gw_trans->repos_total)) {
if ((asprintf(&prev, nav_prev,
gw_trans->page - 1)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, prev);
free(prev);
}
khttp_puts(gw_trans->gw_req, div_end);
if (gw_trans->gw_conf->got_max_repos_display > 0 &&
next_disp == gw_trans->gw_conf->got_max_repos_display &&
dir_c != (gw_trans->page + 1) *
gw_trans->gw_conf->got_max_repos_display) {
if ((asprintf(&next, nav_next,
gw_trans->page + 1)) == -1)
return got_error_from_errno("calloc");
khttp_puts(gw_trans->gw_req, next);
khttp_puts(gw_trans->gw_req, div_end);
free(next);
next_disp = 0;
break;
}
if ((gw_trans->gw_conf->got_max_repos_display > 0) &&
(gw_trans->page > 0) &&
(next_disp == gw_trans->gw_conf->got_max_repos_display ||
prev_disp == gw_trans->repos_total))
khttp_puts(gw_trans->gw_req, div_end);
next_disp++;
}
return error;
}
static const struct got_error *
gw_log(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit,
gw_trans->gw_conf->got_max_commits_display, LOGFULL);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, logs, log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_raw(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
return error;
}
static const struct got_error *
gw_logbriefs(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit,
gw_trans->gw_conf->got_max_commits_display, LOGBRIEF);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, summary_logbriefs,
log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_summary(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *description_html, *repo_owner_html, *repo_age_html,
*cloneurl_html, *log, *log_html, *tags, *heads, *tags_html,
*heads_html, *age;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
khttp_puts(gw_trans->gw_req, summary_wrapper);
if (gw_trans->gw_conf->got_show_repo_description) {
if (gw_trans->gw_dir->description != NULL &&
(strcmp(gw_trans->gw_dir->description, "") != 0)) {
if ((asprintf(&description_html, description,
gw_trans->gw_dir->description)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, description_html);
free(description_html);
}
}
if (gw_trans->gw_conf->got_show_repo_owner) {
if (gw_trans->gw_dir->owner != NULL &&
(strcmp(gw_trans->gw_dir->owner, "") != 0)) {
if ((asprintf(&repo_owner_html, repo_owner,
gw_trans->gw_dir->owner)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, repo_owner_html);
free(repo_owner_html);
}
}
if (gw_trans->gw_conf->got_show_repo_age) {
age = gw_get_repo_age(gw_trans, gw_trans->gw_dir->path,
"refs/heads", TM_LONG);
if (age != NULL && (strcmp(age, "") != 0)) {
if ((asprintf(&repo_age_html, last_change, age)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, repo_age_html);
free(repo_age_html);
free(age);
}
}
if (gw_trans->gw_conf->got_show_repo_cloneurl) {
if (gw_trans->gw_dir->url != NULL &&
(strcmp(gw_trans->gw_dir->url, "") != 0)) {
if ((asprintf(&cloneurl_html, cloneurl,
gw_trans->gw_dir->url)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, cloneurl_html);
free(cloneurl_html);
}
}
khttp_puts(gw_trans->gw_req, div_end);
log = gw_get_repo_log(gw_trans, NULL, NULL, D_MAXSLCOMMDISP, 0);
tags = gw_get_repo_tags(gw_trans, D_MAXSLCOMMDISP, TAGBRIEF);
heads = gw_get_repo_heads(gw_trans);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, summary_logbriefs,
log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
if (tags != NULL && strcmp(tags, "") != 0) {
if ((asprintf(&tags_html, summary_tags,
tags)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, tags_html);
free(tags_html);
free(tags);
}
if (heads != NULL && strcmp(heads, "") != 0) {
if ((asprintf(&heads_html, summary_heads,
heads)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, heads_html);
free(heads_html);
free(heads);
}
return error;
}
static const struct got_error *
gw_tag(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit, 1, LOGTAG);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, log_tag, log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_tree(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
char *log, *log_html;
error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
if (error)
return error;
log = gw_get_repo_log(gw_trans, NULL, gw_trans->commit, 1, LOGTREE);
if (log != NULL && strcmp(log, "") != 0) {
if ((asprintf(&log_html, log_tree, log)) == -1)
return got_error_from_errno("asprintf");
khttp_puts(gw_trans->gw_req, log_html);
free(log_html);
free(log);
}
return error;
}
static const struct got_error *
gw_load_got_path(struct gw_trans *gw_trans, struct gw_dir *gw_dir)
{
const struct got_error *error = NULL;
DIR *dt;
char *dir_test;
int opened = 0;
if ((asprintf(&dir_test, "%s/%s/%s",
gw_trans->gw_conf->got_repos_path, gw_dir->name,
GOTWEB_GIT_DIR)) == -1)
return got_error_from_errno("asprintf");
dt = opendir(dir_test);
if (dt == NULL) {
free(dir_test);
} else {
gw_dir->path = strdup(dir_test);
opened = 1;
goto done;
}
if ((asprintf(&dir_test, "%s/%s/%s",
gw_trans->gw_conf->got_repos_path, gw_dir->name,
GOTWEB_GOT_DIR)) == -1)
return got_error_from_errno("asprintf");
dt = opendir(dir_test);
if (dt == NULL)
free(dir_test);
else {
opened = 1;
error = got_error(GOT_ERR_NOT_GIT_REPO);
goto errored;
}
if ((asprintf(&dir_test, "%s/%s",
gw_trans->gw_conf->got_repos_path, gw_dir->name)) == -1)
return got_error_from_errno("asprintf");
gw_dir->path = strdup(dir_test);
done:
gw_dir->description = gw_get_repo_description(gw_trans,
gw_dir->path);
gw_dir->owner = gw_get_repo_owner(gw_trans, gw_dir->path);
gw_dir->age = gw_get_repo_age(gw_trans, gw_dir->path, "refs/heads",
TM_DIFF);
gw_dir->url = gw_get_clone_url(gw_trans, gw_dir->path);
errored:
free(dir_test);
if (opened)
closedir(dt);
return error;
}
static const struct got_error *
gw_load_got_paths(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
DIR *d;
struct dirent **sd_dent;
struct gw_dir *gw_dir;
struct stat st;
unsigned int d_cnt, d_i;
d = opendir(gw_trans->gw_conf->got_repos_path);
if (d == NULL) {
error = got_error_from_errno2("opendir",
gw_trans->gw_conf->got_repos_path);
return error;
}
d_cnt = scandir(gw_trans->gw_conf->got_repos_path, &sd_dent, NULL,
alphasort);
if (d_cnt == -1) {
error = got_error_from_errno2("scandir",
gw_trans->gw_conf->got_repos_path);
return error;
}
for (d_i = 0; d_i < d_cnt; d_i++) {
if (gw_trans->gw_conf->got_max_repos > 0 &&
(d_i - 2) == gw_trans->gw_conf->got_max_repos)
break; /* account for parent and self */
if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
strcmp(sd_dent[d_i]->d_name, "..") == 0)
continue;
if ((gw_dir = gw_init_gw_dir(sd_dent[d_i]->d_name)) == NULL)
return got_error_from_errno("gw_dir malloc");
error = gw_load_got_path(gw_trans, gw_dir);
if (error && error->code == GOT_ERR_NOT_GIT_REPO)
continue;
else if (error)
return error;
if (lstat(gw_dir->path, &st) == 0 && S_ISDIR(st.st_mode) &&
!got_path_dir_is_empty(gw_dir->path)) {
TAILQ_INSERT_TAIL(&gw_trans->gw_dirs, gw_dir,
entry);
gw_trans->repos_total++;
}
}
closedir(d);
return error;
}
static const struct got_error *
gw_parse_querystring(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
struct kpair *p;
struct gw_query_action *action = NULL;
unsigned int i;
if (gw_trans->gw_req->fieldnmap[0]) {
error = got_error_from_errno("bad parse");
return error;
} else if ((p = gw_trans->gw_req->fieldmap[KEY_PATH])) {
/* define gw_trans->repo_path */
if ((asprintf(&gw_trans->repo_name, "%s", p->parsed.s)) == -1)
return got_error_from_errno("asprintf");
if ((asprintf(&gw_trans->repo_path, "%s/%s",
gw_trans->gw_conf->got_repos_path, p->parsed.s)) == -1)
return got_error_from_errno("asprintf");
/* get action and set function */
if ((p = gw_trans->gw_req->fieldmap[KEY_ACTION]))
for (i = 0; i < nitems(gw_query_funcs); i++) {
action = &gw_query_funcs[i];
if (action->func_name == NULL)
continue;
if (strcmp(action->func_name,
p->parsed.s) == 0) {
gw_trans->action = i;
if ((asprintf(&gw_trans->action_name,
"%s", action->func_name)) == -1)
return
got_error_from_errno(
"asprintf");
break;
}
action = NULL;
}
if ((p = gw_trans->gw_req->fieldmap[KEY_COMMIT_ID]))
if ((asprintf(&gw_trans->commit, "%s",
p->parsed.s)) == -1)
return got_error_from_errno("asprintf");
if ((p = gw_trans->gw_req->fieldmap[KEY_FILE]))
if ((asprintf(&gw_trans->repo_file, "%s",
p->parsed.s)) == -1)
return got_error_from_errno("asprintf");
if ((p = gw_trans->gw_req->fieldmap[KEY_FOLDER]))
if ((asprintf(&gw_trans->repo_folder, "%s",
p->parsed.s)) == -1)
return got_error_from_errno("asprintf");
if ((p = gw_trans->gw_req->fieldmap[KEY_HEADREF]))
if ((asprintf(&gw_trans->headref, "%s",
p->parsed.s)) == -1)
return got_error_from_errno("asprintf");
if (action == NULL) {
error = got_error_from_errno("invalid action");
return error;
}
if ((gw_trans->gw_dir =
gw_init_gw_dir(gw_trans->repo_name)) == NULL)
return got_error_from_errno("gw_dir malloc");
error = gw_load_got_path(gw_trans, gw_trans->gw_dir);
if (error)
return error;
} else
gw_trans->action = GW_INDEX;
if ((p = gw_trans->gw_req->fieldmap[KEY_PAGE]))
gw_trans->page = p->parsed.i;
if (gw_trans->action == GW_RAW)
gw_trans->mime = KMIME_TEXT_PLAIN;
return error;
}
static struct gw_dir *
gw_init_gw_dir(char *dir)
{
struct gw_dir *gw_dir;
if ((gw_dir = malloc(sizeof(*gw_dir))) == NULL)
return NULL;
if ((asprintf(&gw_dir->name, "%s", dir)) == -1)
return NULL;
return gw_dir;
}
static const struct got_error*
gw_match_logmsg(int *have_match, struct got_object_id *id,
struct got_commit_object *commit, regex_t *regex)
{
const struct got_error *err = NULL;
regmatch_t regmatch;
char *id_str = NULL, *logmsg = NULL;
*have_match = 0;
err = got_object_id_str(&id_str, id);
if (err)
return err;
err = got_object_commit_get_logmsg(&logmsg, commit);
if (err)
goto done;
if (regexec(regex, logmsg, 1, ®match, 0) == 0)
*have_match = 1;
done:
free(id_str);
free(logmsg);
return err;
}
static void
gw_display_open(struct gw_trans *gw_trans, enum khttp code, enum kmime mime)
{
khttp_head(gw_trans->gw_req, kresps[KRESP_ALLOW], "GET");
khttp_head(gw_trans->gw_req, kresps[KRESP_STATUS], "%s",
khttps[code]);
khttp_head(gw_trans->gw_req, kresps[KRESP_CONTENT_TYPE], "%s",
kmimetypes[mime]);
khttp_head(gw_trans->gw_req, "X-Content-Type-Options", "nosniff");
khttp_head(gw_trans->gw_req, "X-Frame-Options", "DENY");
khttp_head(gw_trans->gw_req, "X-XSS-Protection", "1; mode=block");
khttp_body(gw_trans->gw_req);
}
static void
gw_display_index(struct gw_trans *gw_trans, const struct got_error *err)
{
gw_display_open(gw_trans, KHTTP_200, gw_trans->mime);
khtml_open(gw_trans->gw_html_req, gw_trans->gw_req, 0);
if (err)
khttp_puts(gw_trans->gw_req, err->msg);
else
khttp_template(gw_trans->gw_req, gw_trans->gw_tmpl,
gw_query_funcs[gw_trans->action].template);
khtml_close(gw_trans->gw_html_req);
}
static int
gw_template(size_t key, void *arg)
{
const struct got_error *error = NULL;
struct gw_trans *gw_trans = arg;
char *gw_got_link, *gw_site_link;
char *site_owner_name, *site_owner_name_h;
switch (key) {
case (TEMPL_HEAD):
khttp_puts(gw_trans->gw_req, head);
break;
case(TEMPL_HEADER):
gw_got_link = gw_get_got_link(gw_trans);
if (gw_got_link != NULL)
khttp_puts(gw_trans->gw_req, gw_got_link);
free(gw_got_link);
break;
case (TEMPL_SITEPATH):
gw_site_link = gw_get_site_link(gw_trans);
if (gw_site_link != NULL)
khttp_puts(gw_trans->gw_req, gw_site_link);
free(gw_site_link);
break;
case(TEMPL_TITLE):
if (gw_trans->gw_conf->got_site_name != NULL)
khtml_puts(gw_trans->gw_html_req,
gw_trans->gw_conf->got_site_name);
break;
case (TEMPL_SEARCH):
khttp_puts(gw_trans->gw_req, search);
break;
case(TEMPL_SITEOWNER):
if (gw_trans->gw_conf->got_site_owner != NULL &&
gw_trans->gw_conf->got_show_site_owner) {
site_owner_name =
gw_html_escape(gw_trans->gw_conf->got_site_owner);
if ((asprintf(&site_owner_name_h, site_owner,
site_owner_name))
== -1)
return 0;
khttp_puts(gw_trans->gw_req, site_owner_name_h);
free(site_owner_name);
free(site_owner_name_h);
}
break;
case(TEMPL_CONTENT):
error = gw_query_funcs[gw_trans->action].func_main(gw_trans);
if (error)
khttp_puts(gw_trans->gw_req, error->msg);
break;
default:
return 0;
break;
}
return 1;
}
static char *
gw_get_repo_description(struct gw_trans *gw_trans, char *dir)
{
FILE *f;
char *description = NULL, *d_file = NULL;
unsigned int len;
if (gw_trans->gw_conf->got_show_repo_description == false)
goto err;
if ((asprintf(&d_file, "%s/description", dir)) == -1)
goto err;
if ((f = fopen(d_file, "r")) == NULL)
goto err;
fseek(f, 0, SEEK_END);
len = ftell(f) + 1;
fseek(f, 0, SEEK_SET);
if ((description = calloc(len, sizeof(char *))) == NULL)
goto err;
fread(description, 1, len, f);
fclose(f);
free(d_file);
return description;
err:
if ((asprintf(&description, "%s", "")) == -1)
return NULL;
return description;
}
static char *
gw_get_time_str(time_t committer_time, int ref_tm)
{
struct tm tm;
time_t diff_time;
char *years = "years ago", *months = "months ago";
char *weeks = "weeks ago", *days = "days ago", *hours = "hours ago";
char *minutes = "minutes ago", *seconds = "seconds ago";
char *now = "right now";
char *repo_age, *s;
char datebuf[29];
switch (ref_tm) {
case TM_DIFF:
diff_time = time(NULL) - committer_time;
if (diff_time > 60 * 60 * 24 * 365 * 2) {
if ((asprintf(&repo_age, "%lld %s",
(diff_time / 60 / 60 / 24 / 365), years)) == -1)
return NULL;
} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
if ((asprintf(&repo_age, "%lld %s",
(diff_time / 60 / 60 / 24 / (365 / 12)),
months)) == -1)
return NULL;
} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
if ((asprintf(&repo_age, "%lld %s",
(diff_time / 60 / 60 / 24 / 7), weeks)) == -1)
return NULL;
} else if (diff_time > 60 * 60 * 24 * 2) {
if ((asprintf(&repo_age, "%lld %s",
(diff_time / 60 / 60 / 24), days)) == -1)
return NULL;
} else if (diff_time > 60 * 60 * 2) {
if ((asprintf(&repo_age, "%lld %s",
(diff_time / 60 / 60), hours)) == -1)
return NULL;
} else if (diff_time > 60 * 2) {
if ((asprintf(&repo_age, "%lld %s", (diff_time / 60),
minutes)) == -1)
return NULL;
} else if (diff_time > 2) {
if ((asprintf(&repo_age, "%lld %s", diff_time,
seconds)) == -1)
return NULL;
} else {
if ((asprintf(&repo_age, "%s", now)) == -1)
return NULL;
}
break;
case TM_LONG:
if (gmtime_r(&committer_time, &tm) == NULL)
return NULL;
s = asctime_r(&tm, datebuf);
if (s == NULL)
return NULL;
if ((asprintf(&repo_age, "%s UTC", datebuf)) == -1)
return NULL;
break;
}
return repo_age;
}
static char *
gw_get_repo_age(struct gw_trans *gw_trans, char *dir, char *repo_ref,
int ref_tm)
{
const struct got_error *error = NULL;
struct got_object_id *id = NULL;
struct got_repository *repo = NULL;
struct got_commit_object *commit = NULL;
struct got_reflist_head refs;
struct got_reflist_entry *re;
struct got_reference *head_ref;
int is_head = 0;
time_t committer_time = 0, cmp_time = 0;
const char *refname;
char *repo_age = NULL;
if (repo_ref == NULL)
return NULL;
if (strncmp(repo_ref, "refs/heads/", 11) == 0)
is_head = 1;
SIMPLEQ_INIT(&refs);
if (gw_trans->gw_conf->got_show_repo_age == false) {
if ((asprintf(&repo_age, "")) == -1)
return NULL;
return repo_age;
}
error = got_repo_open(&repo, dir, NULL);
if (error)
goto err;
if (is_head)
error = got_ref_list(&refs, repo, "refs/heads",
got_ref_cmp_by_name, NULL);
else
error = got_ref_list(&refs, repo, repo_ref,
got_ref_cmp_by_name, NULL);
if (error)
goto err;
SIMPLEQ_FOREACH(re, &refs, entry) {
if (is_head)
refname = strdup(repo_ref);
else
refname = got_ref_get_name(re->ref);
error = got_ref_open(&head_ref, repo, refname, 0);
if (error)
goto err;
error = got_ref_resolve(&id, repo, head_ref);
got_ref_close(head_ref);
if (error)
goto err;
error = got_object_open_as_commit(&commit, repo, id);
if (error)
goto err;
committer_time =
got_object_commit_get_committer_time(commit);
if (cmp_time < committer_time)
cmp_time = committer_time;
}
if (cmp_time != 0) {
committer_time = cmp_time;
repo_age = gw_get_time_str(committer_time, ref_tm);
} else
if ((asprintf(&repo_age, "")) == -1)
return NULL;
got_ref_list_free(&refs);
free(id);
return repo_age;
err:
if ((asprintf(&repo_age, "%s", error->msg)) == -1)
return NULL;
return repo_age;
}
static char *
gw_get_repo_diff(struct gw_trans *gw_trans, char *id_str1, char *id_str2)
{
const struct got_error *error;
FILE *f = NULL;
struct got_object_id *id1 = NULL, *id2 = NULL;
struct got_repository *repo = NULL;
struct buf *diffbuf = NULL;
char *label1 = NULL, *label2 = NULL, *diff_html = NULL, *buf = NULL,
*buf_color = NULL;
int type1, type2;
size_t newsize;
f = got_opentemp();
if (f == NULL)
return NULL;
error = buf_alloc(&diffbuf, 0);
if (error)
return NULL;
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
goto done;
error = got_repo_match_object_id(&id1, &label1, id_str1,
GOT_OBJ_TYPE_ANY, 1, repo);
if (error)
goto done;
if (id_str2) {
error = got_repo_match_object_id(&id2, &label2, id_str2,
GOT_OBJ_TYPE_ANY, 1, repo);
if (error)
goto done;
error = got_object_get_type(&type2, repo, id2);
if (error)
goto done;
}
error = got_object_get_type(&type1, repo, id1);
if (error)
goto done;
if (id_str2 && type1 != type2) {
error = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
switch (type1) {
case GOT_OBJ_TYPE_BLOB:
error = got_diff_objects_as_blobs(id2, id1, NULL, NULL, 3, 0,
repo, f);
break;
case GOT_OBJ_TYPE_TREE:
error = got_diff_objects_as_trees(id2, id1, "", "", 3, 0, repo,
f);
break;
case GOT_OBJ_TYPE_COMMIT:
error = got_diff_objects_as_commits(id2, id1, 3, 0, repo, f);
break;
default:
error = got_error(GOT_ERR_OBJ_TYPE);
}
if ((buf = calloc(128, sizeof(char *))) == NULL)
goto done;
fseek(f, 0, SEEK_SET);
while ((fgets(buf, 128, f)) != NULL) {
buf_color = gw_colordiff_line(buf);
error = buf_puts(&newsize, diffbuf, buf_color);
if (error)
return NULL;
error = buf_puts(&newsize, diffbuf, div_end);
if (error)
return NULL;
}
if (buf_len(diffbuf) > 0) {
error = buf_putc(diffbuf, '\0');
diff_html = strdup(buf_get(diffbuf));
}
done:
fclose(f);
free(buf_color);
free(buf);
free(diffbuf);
free(label1);
free(label2);
free(id1);
free(id2);
if (repo)
got_repo_close(repo);
if (error)
return NULL;
else
return diff_html;
}
static char *
gw_get_repo_owner(struct gw_trans *gw_trans, char *dir)
{
FILE *f;
char *owner = NULL, *d_file = NULL;
char *gotweb = "[gotweb]", *gitweb = "[gitweb]", *gw_owner = "owner";
char *comp, *pos, *buf;
unsigned int i;
if (gw_trans->gw_conf->got_show_repo_owner == false)
goto err;
if ((asprintf(&d_file, "%s/config", dir)) == -1)
goto err;
if ((f = fopen(d_file, "r")) == NULL)
goto err;
if ((buf = calloc(128, sizeof(char *))) == NULL)
goto err;
while ((fgets(buf, 128, f)) != NULL) {
if ((pos = strstr(buf, gotweb)) != NULL)
break;
if ((pos = strstr(buf, gitweb)) != NULL)
break;
}
if (pos == NULL)
goto err;
do {
fgets(buf, 128, f);
} while ((comp = strcasestr(buf, gw_owner)) == NULL);
if (comp == NULL)
goto err;
if (strncmp(gw_owner, comp, strlen(gw_owner)) != 0)
goto err;
for (i = 0; i < 2; i++) {
owner = strsep(&buf, "\"");
}
if (owner == NULL)
goto err;
fclose(f);
free(d_file);
return owner;
err:
if ((asprintf(&owner, "%s", "")) == -1)
return NULL;
return owner;
}
static char *
gw_get_clone_url(struct gw_trans *gw_trans, char *dir)
{
FILE *f;
char *url = NULL, *d_file = NULL;
unsigned int len;
if ((asprintf(&d_file, "%s/cloneurl", dir)) == -1)
return NULL;
if ((f = fopen(d_file, "r")) == NULL)
return NULL;
fseek(f, 0, SEEK_END);
len = ftell(f) + 1;
fseek(f, 0, SEEK_SET);
if ((url = calloc(len, sizeof(char *))) == NULL)
return NULL;
fread(url, 1, len, f);
fclose(f);
free(d_file);
return url;
}
static char *
gw_get_repo_log(struct gw_trans *gw_trans, const char *search_pattern,
char *start_commit, int limit, int log_type)
{
const struct got_error *error;
struct got_repository *repo = NULL;
struct got_reflist_head refs;
struct got_reflist_entry *re;
struct got_commit_object *commit = NULL;
struct got_object_id *id1 = NULL, *id2 = NULL;
struct got_object_qid *parent_id;
struct got_commit_graph *graph = NULL;
char *logs = NULL, *id_str1 = NULL, *id_str2 = NULL, *path = NULL,
*in_repo_path = NULL, *refs_str = NULL, *refs_str_disp = NULL,
*treeid = NULL, *commit_row = NULL, *commit_commit = NULL,
*commit_commit_disp = NULL, *commit_age_diff = NULL,
*commit_age_diff_disp = NULL, *commit_age_long = NULL,
*commit_age_long_disp = NULL, *commit_author = NULL,
*commit_author_disp = NULL, *commit_committer = NULL,
*commit_committer_disp = NULL, *commit_log = NULL,
*commit_log_disp = NULL, *commit_parent = NULL,
*commit_diff_disp = NULL, *logbriefs_navs_html = NULL,
*log_tree_html = NULL, *log_commit_html = NULL,
*log_diff_html = NULL, *commit_tree = NULL,
*commit_tree_disp = NULL, *log_tag_html = NULL,
*log_blame_html = NULL;
char *commit_log0, *newline;
regex_t regex;
int have_match, log_count = 0, has_parent = 1;
size_t newsize;
struct buf *diffbuf = NULL;
time_t committer_time;
if (gw_trans->action == GW_LOG || gw_trans->action == GW_LOGBRIEFS)
log_count = gw_get_repo_log_count(gw_trans, start_commit);
error = buf_alloc(&diffbuf, 0);
if (error)
return NULL;
if (search_pattern &&
regcomp(®ex, search_pattern, REG_EXTENDED | REG_NOSUB |
REG_NEWLINE))
return NULL;
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
return NULL;
SIMPLEQ_INIT(&refs);
if (start_commit == NULL) {
struct got_reference *head_ref;
error = got_ref_open(&head_ref, repo, gw_trans->headref, 0);
if (error)
goto done;
error = got_ref_resolve(&id1, repo, head_ref);
got_ref_close(head_ref);
if (error)
goto done;
error = got_object_open_as_commit(&commit, repo, id1);
} else {
struct got_reference *ref;
error = got_ref_open(&ref, repo, start_commit, 0);
if (error == NULL) {
int obj_type;
error = got_ref_resolve(&id1, repo, ref);
got_ref_close(ref);
if (error)
goto done;
error = got_object_get_type(&obj_type, repo, id1);
if (error)
goto done;
if (obj_type == GOT_OBJ_TYPE_TAG) {
struct got_tag_object *tag;
error = got_object_open_as_tag(&tag, repo, id1);
if (error)
goto done;
if (got_object_tag_get_object_type(tag) !=
GOT_OBJ_TYPE_COMMIT) {
got_object_tag_close(tag);
error = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
free(id1);
id1 = got_object_id_dup(
got_object_tag_get_object_id(tag));
if (id1 == NULL)
error = got_error_from_errno(
"got_object_id_dup");
got_object_tag_close(tag);
if (error)
goto done;
} else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
error = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
error = got_object_open_as_commit(&commit, repo, id1);
if (error)
goto done;
}
if (commit == NULL) {
error = got_repo_match_object_id_prefix(&id1,
start_commit, GOT_OBJ_TYPE_COMMIT, repo);
if (error)
goto done;
}
error = got_repo_match_object_id_prefix(&id1,
start_commit, GOT_OBJ_TYPE_COMMIT, repo);
}
if (error)
goto done;
error = got_repo_map_path(&in_repo_path, repo, gw_trans->repo_path, 1);
if (error)
goto done;
if (in_repo_path) {
free(path);
path = in_repo_path;
}
error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
if (error)
goto done;
error = got_commit_graph_open(&graph, path, 0);
if (error)
goto done;
error = got_commit_graph_iter_start(graph, id1, repo, NULL, NULL);
if (error)
goto done;
for (;;) {
error = got_commit_graph_iter_next(&id1, graph, repo, NULL,
NULL);
if (error) {
if (error->code == GOT_ERR_ITER_COMPLETED)
error = NULL;
break;
}
if (id1 == NULL)
break;
error = got_object_open_as_commit(&commit, repo, id1);
if (error)
break;
if (search_pattern) {
error = gw_match_logmsg(&have_match, id1, commit,
®ex);
if (error) {
got_object_commit_close(commit);
break;
}
if (have_match == 0) {
got_object_commit_close(commit);
continue;
}
}
SIMPLEQ_FOREACH(re, &refs, entry) {
char *s;
const char *name;
struct got_tag_object *tag = NULL;
int cmp;
name = got_ref_get_name(re->ref);
if (strcmp(name, GOT_REF_HEAD) == 0)
continue;
if (strncmp(name, "refs/", 5) == 0)
name += 5;
if (strncmp(name, "got/", 4) == 0)
continue;
if (strncmp(name, "heads/", 6) == 0)
name += 6;
if (strncmp(name, "remotes/", 8) == 0)
name += 8;
if (strncmp(name, "tags/", 5) == 0) {
error = got_object_open_as_tag(&tag, repo,
re->id);
if (error) {
if (error->code != GOT_ERR_OBJ_TYPE)
continue;
/*
* Ref points at something other
* than a tag.
*/
error = NULL;
tag = NULL;
}
}
cmp = got_object_id_cmp(tag ?
got_object_tag_get_object_id(tag) : re->id, id1);
if (tag)
got_object_tag_close(tag);
if (cmp != 0)
continue;
s = refs_str;
if ((asprintf(&refs_str, "%s%s%s", s ? s : "",
s ? ", " : "", name)) == -1) {
error = got_error_from_errno("asprintf");
free(s);
goto done;
}
free(s);
}
if (refs_str == NULL)
refs_str_disp = strdup("");
else {
if ((asprintf(&refs_str_disp, "(%s)",
refs_str)) == -1) {
error = got_error_from_errno("asprintf");
free(refs_str);
goto done;
}
}
error = got_object_id_str(&id_str1, id1);
if (error)
goto done;
error = got_object_id_str(&treeid,
got_object_commit_get_tree_id(commit));
if (error)
goto done;
if (gw_trans->action == GW_COMMIT ||
gw_trans->action == GW_COMMITDIFF) {
parent_id =
SIMPLEQ_FIRST(
got_object_commit_get_parent_ids(commit));
if (parent_id != NULL) {
id2 = got_object_id_dup(parent_id->id);
free (parent_id);
error = got_object_id_str(&id_str2, id2);
if (error)
goto done;
free(id2);
} else {
has_parent = 0;
id_str2 = strdup("/dev/null");
}
}
committer_time =
got_object_commit_get_committer_time(commit);
if ((asprintf(&commit_parent, "%s", id_str2)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_tree, "%s", treeid)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_tree_disp, commit_tree_html,
treeid)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_diff_disp, commit_diff_html, id_str2,
id_str1)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_commit, "%s", id_str1)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_commit_disp, commit_commit_html,
commit_commit, refs_str_disp)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_age_long, "%s",
gw_get_time_str(committer_time, TM_LONG))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_age_long_disp, commit_age_html,
commit_age_long)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_age_diff, "%s",
gw_get_time_str(committer_time, TM_DIFF))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_age_diff_disp, commit_age_html,
commit_age_diff)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_author, "%s",
got_object_commit_get_author(commit))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_author_disp, commit_author_html,
gw_html_escape(commit_author))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_committer, "%s",
got_object_commit_get_committer(commit))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_committer_disp, commit_committer_html,
gw_html_escape(commit_committer))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if (strcmp(commit_author, commit_committer) == 0) {
free(commit_committer_disp);
commit_committer_disp = strdup("");
}
error = got_object_commit_get_logmsg(&commit_log0, commit);
if (error)
goto done;
commit_log = commit_log0;
while (*commit_log == '\n')
commit_log++;
switch(log_type) {
case (LOGBRIEF):
newline = strchr(commit_log, '\n');
if (newline)
*newline = '\0';
if ((asprintf(&logbriefs_navs_html, logbriefs_navs,
gw_trans->repo_name, id_str1, gw_trans->repo_name,
id_str1, gw_trans->repo_name, id_str1,
gw_trans->repo_name, id_str1)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_row, logbriefs_row,
commit_age_diff, commit_author, commit_log,
logbriefs_navs_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(logbriefs_navs_html);
logbriefs_navs_html = NULL;
break;
case (LOGFULL):
if ((asprintf(&logbriefs_navs_html, logbriefs_navs,
gw_trans->repo_name, id_str1, gw_trans->repo_name,
id_str1, gw_trans->repo_name, id_str1,
gw_trans->repo_name, id_str1)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&commit_row, logs_row, commit_commit_disp,
commit_author_disp, commit_committer_disp,
commit_age_long_disp, gw_html_escape(commit_log),
logbriefs_navs_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(logbriefs_navs_html);
logbriefs_navs_html = NULL;
break;
case (LOGTAG):
log_tag_html = strdup("tag log here");
if ((asprintf(&commit_row, log_tag_row,
gw_html_escape(commit_log), log_tag_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(log_tag_html);
break;
case (LOGBLAME):
log_blame_html = gw_get_file_blame(gw_trans,
start_commit);
if ((asprintf(&commit_row, log_blame_row,
gw_html_escape(commit_log), log_blame_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(log_blame_html);
break;
case (LOGTREE):
log_tree_html = gw_get_repo_tree(gw_trans,
start_commit);
if ((asprintf(&commit_row, log_tree_row,
gw_html_escape(commit_log), log_tree_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(log_tree_html);
break;
case (LOGCOMMIT):
if ((asprintf(&commit_log_disp, commit_log_html,
gw_html_escape(commit_log))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
log_commit_html = strdup("commit here");
if ((asprintf(&commit_row, log_commit_row,
commit_diff_disp, commit_commit_disp,
commit_tree_disp, commit_author_disp,
commit_committer_disp, commit_age_long_disp,
commit_log_disp, log_commit_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(commit_log_disp);
free(log_commit_html);
break;
case (LOGDIFF):
if ((asprintf(&commit_log_disp, commit_log_html,
gw_html_escape(commit_log))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if (has_parent)
log_diff_html = gw_get_repo_diff(gw_trans,
commit_commit, commit_parent);
else
log_diff_html = gw_get_repo_diff(gw_trans,
commit_commit, NULL);
if ((asprintf(&commit_row, log_diff_row,
commit_diff_disp, commit_commit_disp,
commit_tree_disp, commit_author_disp,
commit_committer_disp, commit_age_long_disp,
commit_log_disp, log_diff_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(commit_log_disp);
free(log_diff_html);
break;
default:
return NULL;
}
error = buf_puts(&newsize, diffbuf, commit_row);
free(commit_parent);
free(commit_diff_disp);
free(commit_tree_disp);
free(commit_age_diff);
free(commit_age_diff_disp);
free(commit_age_long);
free(commit_age_long_disp);
free(commit_author);
free(commit_author_disp);
free(commit_committer);
free(commit_committer_disp);
free(commit_log0);
free(commit_row);
free(refs_str_disp);
free(refs_str);
refs_str = NULL;
free(id_str1);
id_str1 = NULL;
free(id_str2);
id_str2 = NULL;
if (error || (limit && --limit == 0))
break;
}
if (error)
goto done;
if (buf_len(diffbuf) > 0) {
error = buf_putc(diffbuf, '\0');
logs = strdup(buf_get(diffbuf));
}
done:
buf_free(diffbuf);
free(in_repo_path);
if (commit != NULL)
got_object_commit_close(commit);
if (search_pattern)
regfree(®ex);
if (graph)
got_commit_graph_close(graph);
if (repo) {
error = got_repo_close(repo);
if (error)
return NULL;
}
if (error) {
khttp_puts(gw_trans->gw_req, "Error: ");
khttp_puts(gw_trans->gw_req, error->msg);
return NULL;
} else
return logs;
}
static char *
gw_get_repo_tags(struct gw_trans *gw_trans, int limit, int tag_type)
{
const struct got_error *error = NULL;
struct got_repository *repo = NULL;
struct got_reflist_head refs;
struct got_reflist_entry *re;
char *tags = NULL, *tag_row = NULL, *tags_navs_disp = NULL,
*age = NULL;
char *newline;
struct buf *diffbuf = NULL;
size_t newsize;
error = buf_alloc(&diffbuf, 0);
if (error)
return NULL;
SIMPLEQ_INIT(&refs);
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
goto done;
error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags, repo);
if (error)
goto done;
SIMPLEQ_FOREACH(re, &refs, entry) {
const char *refname;
char *refstr, *tag_log0, *tag_log, *id_str;
time_t tagger_time;
struct got_object_id *id;
struct got_tag_object *tag;
refname = got_ref_get_name(re->ref);
if (strncmp(refname, "refs/tags/", 10) != 0)
continue;
refname += 10;
refstr = got_ref_to_str(re->ref);
if (refstr == NULL) {
error = got_error_from_errno("got_ref_to_str");
goto done;
}
error = got_ref_resolve(&id, repo, re->ref);
if (error)
goto done;
error = got_object_open_as_tag(&tag, repo, id);
free(id);
if (error)
goto done;
tagger_time = got_object_tag_get_tagger_time(tag);
error = got_object_id_str(&id_str,
got_object_tag_get_object_id(tag));
if (error)
goto done;
tag_log0 = strdup(got_object_tag_get_message(tag));
if (tag_log0 == NULL) {
error = got_error_from_errno("strdup");
goto done;
}
tag_log = tag_log0;
while (*tag_log == '\n')
tag_log++;
switch (tag_type) {
case TAGBRIEF:
newline = strchr(tag_log, '\n');
if (newline)
*newline = '\0';
if ((asprintf(&age, "%s", gw_get_time_str(tagger_time,
TM_DIFF))) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&tags_navs_disp, tags_navs,
gw_trans->repo_name, id_str, gw_trans->repo_name,
id_str, gw_trans->repo_name, id_str,
gw_trans->repo_name, id_str)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if ((asprintf(&tag_row, tags_row, age, refname, tag_log,
tags_navs_disp)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(tags_navs_disp);
break;
case TAGFULL:
break;
default:
break;
}
got_object_tag_close(tag);
error = buf_puts(&newsize, diffbuf, tag_row);
free(id_str);
free(refstr);
free(age);
free(tag_log0);
free(tag_row);
if (error || (limit && --limit == 0))
break;
}
if (buf_len(diffbuf) > 0) {
error = buf_putc(diffbuf, '\0');
tags = strdup(buf_get(diffbuf));
}
done:
buf_free(diffbuf);
got_ref_list_free(&refs);
if (repo)
got_repo_close(repo);
if (error)
return NULL;
else
return tags;
}
struct blame_line {
int annotated;
char *id_str;
char *committer;
char datebuf[11]; /* YYYY-MM-DD + NUL */
};
struct gw_blame_cb_args {
struct blame_line *lines;
int nlines;
int nlines_prec;
int lineno_cur;
off_t *line_offsets;
FILE *f;
struct got_repository *repo;
struct gw_trans *gw_trans;
struct buf *blamebuf;
};
static const struct got_error *
gw_blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
{
const struct got_error *err = NULL;
struct gw_blame_cb_args *a = arg;
struct blame_line *bline;
char *line = NULL;
size_t linesize = 0, newsize;
struct got_commit_object *commit = NULL;
off_t offset;
struct tm tm;
time_t committer_time;
if (nlines != a->nlines ||
(lineno != -1 && lineno < 1) || lineno > a->nlines)
return got_error(GOT_ERR_RANGE);
if (lineno == -1)
return NULL; /* no change in this commit */
/* Annotate this line. */
bline = &a->lines[lineno - 1];
if (bline->annotated)
return NULL;
err = got_object_id_str(&bline->id_str, id);
if (err)
return err;
err = got_object_open_as_commit(&commit, a->repo, id);
if (err)
goto done;
bline->committer = strdup(got_object_commit_get_committer(commit));
if (bline->committer == NULL) {
err = got_error_from_errno("strdup");
goto done;
}
committer_time = got_object_commit_get_committer_time(commit);
if (localtime_r(&committer_time, &tm) == NULL)
return got_error_from_errno("localtime_r");
if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
&tm) >= sizeof(bline->datebuf)) {
err = got_error(GOT_ERR_NO_SPACE);
goto done;
}
bline->annotated = 1;
/* Print lines annotated so far. */
bline = &a->lines[a->lineno_cur - 1];
if (!bline->annotated)
goto done;
offset = a->line_offsets[a->lineno_cur - 1];
if (fseeko(a->f, offset, SEEK_SET) == -1) {
err = got_error_from_errno("fseeko");
goto done;
}
while (bline->annotated) {
char *smallerthan, *at, *nl, *committer, *blame_row = NULL,
*line_escape = NULL;
size_t len;
if (getline(&line, &linesize, a->f) == -1) {
if (ferror(a->f))
err = got_error_from_errno("getline");
break;
}
committer = bline->committer;
smallerthan = strchr(committer, '<');
if (smallerthan && smallerthan[1] != '\0')
committer = smallerthan + 1;
at = strchr(committer, '@');
if (at)
*at = '\0';
len = strlen(committer);
if (len >= 9)
committer[8] = '\0';
nl = strchr(line, '\n');
if (nl)
*nl = '\0';
if (strcmp(line, "") != 0)
line_escape = strdup(gw_html_escape(line));
else
line_escape = strdup("");
asprintf(&blame_row, log_blame_line, a->nlines_prec,
a->lineno_cur, bline->id_str, bline->datebuf, committer,
line_escape);
a->lineno_cur++;
err = buf_puts(&newsize, a->blamebuf, blame_row);
if (err)
return err;
bline = &a->lines[a->lineno_cur - 1];
free(line_escape);
free(blame_row);
}
done:
if (commit)
got_object_commit_close(commit);
free(line);
return err;
}
static char*
gw_get_file_blame(struct gw_trans *gw_trans, char *commit_str)
{
const struct got_error *error = NULL;
struct got_repository *repo = NULL;
struct got_object_id *obj_id = NULL;
struct got_object_id *commit_id = NULL;
struct got_blob_object *blob = NULL;
char *blame_html = NULL, *path = NULL, *in_repo_path = NULL,
*folder = NULL;
struct gw_blame_cb_args bca;
int i, obj_type;
size_t filesize;
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
goto done;
if (gw_trans->repo_folder != NULL) {
if ((asprintf(&folder, "%s/", gw_trans->repo_folder)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
} else
folder = strdup("");
if ((asprintf(&path, "%s%s", folder, gw_trans->repo_file)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
free(folder);
error = got_repo_map_path(&in_repo_path, repo, path, 1);
if (error)
goto done;
error = got_repo_match_object_id(&commit_id, NULL, commit_str,
GOT_OBJ_TYPE_COMMIT, 1, repo);
if (error)
goto done;
error = got_object_id_by_path(&obj_id, repo, commit_id, in_repo_path);
if (error)
goto done;
if (obj_id == NULL) {
error = got_error(GOT_ERR_NO_OBJ);
goto done;
}
error = got_object_get_type(&obj_type, repo, obj_id);
if (error)
goto done;
if (obj_type != GOT_OBJ_TYPE_BLOB) {
error = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
error = got_object_open_as_blob(&blob, repo, obj_id, 8192);
if (error)
goto done;
error = buf_alloc(&bca.blamebuf, 0);
if (error)
goto done;
bca.f = got_opentemp();
if (bca.f == NULL) {
error = got_error_from_errno("got_opentemp");
goto done;
}
error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
&bca.line_offsets, bca.f, blob);
if (error || bca.nlines == 0)
goto done;
/* Don't include \n at EOF in the blame line count. */
if (bca.line_offsets[bca.nlines - 1] == filesize)
bca.nlines--;
bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
if (bca.lines == NULL) {
error = got_error_from_errno("calloc");
goto done;
}
bca.lineno_cur = 1;
bca.nlines_prec = 0;
i = bca.nlines;
while (i > 0) {
i /= 10;
bca.nlines_prec++;
}
bca.repo = repo;
bca.gw_trans = gw_trans;
error = got_blame(in_repo_path, commit_id, repo, gw_blame_cb, &bca,
NULL, NULL);
if (buf_len(bca.blamebuf) > 0) {
error = buf_putc(bca.blamebuf, '\0');
blame_html = strdup(buf_get(bca.blamebuf));
}
done:
free(bca.blamebuf);
free(in_repo_path);
free(commit_id);
free(obj_id);
free(path);
if (blob)
error = got_object_blob_close(blob);
if (repo)
error = got_repo_close(repo);
if (error)
return NULL;
if (bca.lines) {
for (i = 0; i < bca.nlines; i++) {
struct blame_line *bline = &bca.lines[i];
free(bline->id_str);
free(bline->committer);
}
free(bca.lines);
}
free(bca.line_offsets);
if (bca.f && fclose(bca.f) == EOF && error == NULL)
error = got_error_from_errno("fclose");
if (error)
return NULL;
else
return blame_html;
}
static char*
gw_get_repo_tree(struct gw_trans *gw_trans, char *commit_str)
{
const struct got_error *error = NULL;
struct got_repository *repo = NULL;
struct got_object_id *tree_id = NULL, *commit_id = NULL;
struct got_tree_object *tree = NULL;
struct buf *diffbuf = NULL;
size_t newsize;
char *tree_html = NULL, *path = NULL, *in_repo_path = NULL,
*tree_row = NULL, *id_str;
int nentries, i;
error = buf_alloc(&diffbuf, 0);
if (error)
return NULL;
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
goto done;
error = got_repo_map_path(&in_repo_path, repo, gw_trans->repo_path, 1);
if (error)
goto done;
if (gw_trans->repo_folder != NULL)
path = strdup(gw_trans->repo_folder);
else if (in_repo_path) {
free(path);
path = in_repo_path;
}
if (commit_str == NULL) {
struct got_reference *head_ref;
error = got_ref_open(&head_ref, repo, gw_trans->headref, 0);
if (error)
goto done;
error = got_ref_resolve(&commit_id, repo, head_ref);
got_ref_close(head_ref);
} else
error = got_repo_match_object_id(&commit_id, NULL, commit_str,
GOT_OBJ_TYPE_COMMIT, 1, repo);
if (error)
goto done;
error = got_object_id_by_path(&tree_id, repo, commit_id, path);
if (error)
goto done;
error = got_object_open_as_tree(&tree, repo, tree_id);
if (error)
goto done;
nentries = got_object_tree_get_nentries(tree);
for (i = 0; i < nentries; i++) {
struct got_tree_entry *te;
const char *modestr = "";
char *id = NULL, *url_html = NULL;
te = got_object_tree_get_entry(tree, i);
error = got_object_id_str(&id_str, got_tree_entry_get_id(te));
if (error)
goto done;
if ((asprintf(&id, "%s", id_str)) == -1) {
error = got_error_from_errno("asprintf");
free(id_str);
goto done;
}
mode_t mode = got_tree_entry_get_mode(te);
if (got_object_tree_entry_is_submodule(te))
modestr = "$";
else if (S_ISLNK(mode))
modestr = "@";
else if (S_ISDIR(mode))
modestr = "/";
else if (mode & S_IXUSR)
modestr = "*";
char *build_folder = NULL;
if (S_ISDIR(got_tree_entry_get_mode(te))) {
if (gw_trans->repo_folder != NULL) {
if ((asprintf(&build_folder, "%s/%s",
gw_trans->repo_folder,
got_tree_entry_get_name(te))) == -1) {
error =
got_error_from_errno("asprintf");
goto done;
}
} else {
if (asprintf(&build_folder, "%s",
got_tree_entry_get_name(te)) == -1)
goto done;
}
if ((asprintf(&url_html, folder_html,
gw_trans->repo_name, gw_trans->action_name,
gw_trans->commit, build_folder,
got_tree_entry_get_name(te), modestr)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
} else {
if (gw_trans->repo_folder != NULL) {
if ((asprintf(&build_folder, "%s",
gw_trans->repo_folder)) == -1) {
error =
got_error_from_errno("asprintf");
goto done;
}
} else
build_folder = strdup("");
if ((asprintf(&url_html, file_html, gw_trans->repo_name,
"blame", gw_trans->commit,
got_tree_entry_get_name(te), build_folder,
got_tree_entry_get_name(te), modestr)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
}
free(build_folder);
if (error)
goto done;
if ((asprintf(&tree_row, trees_row, "", url_html)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
error = buf_puts(&newsize, diffbuf, tree_row);
if (error)
goto done;
free(id);
free(id_str);
free(url_html);
free(tree_row);
}
if (buf_len(diffbuf) > 0) {
error = buf_putc(diffbuf, '\0');
tree_html = strdup(buf_get(diffbuf));
}
done:
if (tree)
got_object_tree_close(tree);
if (repo)
got_repo_close(repo);
free(in_repo_path);
free(tree_id);
free(diffbuf);
if (error)
return NULL;
else
return tree_html;
}
static char *
gw_get_repo_heads(struct gw_trans *gw_trans)
{
const struct got_error *error = NULL;
struct got_repository *repo = NULL;
struct got_reflist_head refs;
struct got_reflist_entry *re;
char *heads, *head_row = NULL, *head_navs_disp = NULL, *age = NULL;
struct buf *diffbuf = NULL;
size_t newsize;
error = buf_alloc(&diffbuf, 0);
if (error)
return NULL;
error = got_repo_open(&repo, gw_trans->repo_path, NULL);
if (error)
goto done;
SIMPLEQ_INIT(&refs);
error = got_ref_list(&refs, repo, "refs/heads", got_ref_cmp_by_name,
NULL);
if (error)
goto done;
SIMPLEQ_FOREACH(re, &refs, entry) {
char *refname;
refname = strdup(got_ref_get_name(re->ref));
if (refname == NULL) {
error = got_error_from_errno("got_ref_to_str");
goto done;
}
if (strncmp(refname, "refs/heads/", 11) != 0) {
free(refname);
continue;
}
age = gw_get_repo_age(gw_trans, gw_trans->gw_dir->path, refname,
TM_DIFF);
if ((asprintf(&head_navs_disp, heads_navs, gw_trans->repo_name,
refname, gw_trans->repo_name, refname,
gw_trans->repo_name, refname, gw_trans->repo_name,
refname)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
if (strncmp(refname, "refs/heads/", 11) == 0)
refname += 11;
if ((asprintf(&head_row, heads_row, age, refname,
head_navs_disp)) == -1) {
error = got_error_from_errno("asprintf");
goto done;
}
error = buf_puts(&newsize, diffbuf, head_row);
free(head_navs_disp);
free(head_row);
}
if (buf_len(diffbuf) > 0) {
error = buf_putc(diffbuf, '\0');
heads = strdup(buf_get(diffbuf));
}
done:
buf_free(diffbuf);
got_ref_list_free(&refs);
if (repo)
got_repo_close(repo);
if (error)
return NULL;
else
return heads;
}
static char *
gw_get_got_link(struct gw_trans *gw_trans)
{
char *link;
if ((asprintf(&link, got_link, gw_trans->gw_conf->got_logo_url,
gw_trans->gw_conf->got_logo)) == -1)
return NULL;
return link;
}
static char *
gw_get_site_link(struct gw_trans *gw_trans)
{
char *link, *repo = "", *action = "";
if (gw_trans->repo_name != NULL)
if ((asprintf(&repo, " / <a href='?path=%s&action=summary'>%s" \
"</a>", gw_trans->repo_name, gw_trans->repo_name)) == -1)
return NULL;
if (gw_trans->action_name != NULL)
if ((asprintf(&action, " / %s", gw_trans->action_name)) == -1)
return NULL;
if ((asprintf(&link, site_link, GOTWEB,
gw_trans->gw_conf->got_site_link, repo, action)) == -1)
return NULL;
return link;
}
static char *
gw_colordiff_line(char *buf)
{
const struct got_error *error = NULL;
char *colorized_line = NULL, *div_diff_line_div = NULL, *color = NULL;
struct buf *diffbuf = NULL;
size_t newsize;
error = buf_alloc(&diffbuf, 0);
if (error)
return NULL;
if (strncmp(buf, "-", 1) == 0)
color = "diff_minus";
if (strncmp(buf, "+", 1) == 0)
color = "diff_plus";
if (strncmp(buf, "@@", 2) == 0)
color = "diff_chunk_header";
if (strncmp(buf, "@@", 2) == 0)
color = "diff_chunk_header";
if (strncmp(buf, "commit +", 8) == 0)
color = "diff_meta";
if (strncmp(buf, "commit -", 8) == 0)
color = "diff_meta";
if (strncmp(buf, "blob +", 6) == 0)
color = "diff_meta";
if (strncmp(buf, "blob -", 6) == 0)
color = "diff_meta";
if (strncmp(buf, "file +", 6) == 0)
color = "diff_meta";
if (strncmp(buf, "file -", 6) == 0)
color = "diff_meta";
if (strncmp(buf, "from:", 5) == 0)
color = "diff_author";
if (strncmp(buf, "via:", 4) == 0)
color = "diff_author";
if (strncmp(buf, "date:", 5) == 0)
color = "diff_date";
if ((asprintf(&div_diff_line_div, div_diff_line, color)) == -1)
return NULL;
error = buf_puts(&newsize, diffbuf, div_diff_line_div);
if (error)
return NULL;
error = buf_puts(&newsize, diffbuf, buf);
if (error)
return NULL;
if (buf_len(diffbuf) > 0) {
error = buf_putc(diffbuf, '\0');
colorized_line = strdup(buf_get(diffbuf));
}
free(diffbuf);
free(div_diff_line_div);
return colorized_line;
}
static char *
gw_html_escape(const char *html)
{
char *escaped_str = NULL, *buf;
char c[1];
size_t sz, i, buff_sz = 2048;
if ((buf = calloc(buff_sz, sizeof(char *))) == NULL)
return NULL;
if (html == NULL)
return NULL;
else
if ((sz = strlen(html)) == 0)
return NULL;
/* only work with buff_sz */
if (buff_sz < sz)
sz = buff_sz;
for (i = 0; i < sz; i++) {
c[0] = html[i];
switch (c[0]) {
case ('>'):
strcat(buf, ">");
break;
case ('&'):
strcat(buf, "&");
break;
case ('<'):
strcat(buf, "<");
break;
case ('"'):
strcat(buf, """);
break;
case ('\''):
strcat(buf, "'");
break;
case ('\n'):
strcat(buf, "<br />");
default:
strcat(buf, &c[0]);
break;
}
}
asprintf(&escaped_str, "%s", buf);
free(buf);
return escaped_str;
}
int
main()
{
const struct got_error *error = NULL;
struct gw_trans *gw_trans;
struct gw_dir *dir = NULL, *tdir;
const char *page = "index";
int gw_malloc = 1;
if ((gw_trans = malloc(sizeof(struct gw_trans))) == NULL)
errx(1, "malloc");
if ((gw_trans->gw_req = malloc(sizeof(struct kreq))) == NULL)
errx(1, "malloc");
if ((gw_trans->gw_html_req = malloc(sizeof(struct khtmlreq))) == NULL)
errx(1, "malloc");
if ((gw_trans->gw_tmpl = malloc(sizeof(struct ktemplate))) == NULL)
errx(1, "malloc");
if (KCGI_OK != khttp_parse(gw_trans->gw_req, gw_keys, KEY__ZMAX,
&page, 1, 0))
errx(1, "khttp_parse");
if ((gw_trans->gw_conf =
malloc(sizeof(struct gotweb_conf))) == NULL) {
gw_malloc = 0;
error = got_error_from_errno("malloc");
goto err;
}
if (pledge("stdio rpath wpath cpath proc exec sendfd unveil",
NULL) == -1) {
error = got_error_from_errno("pledge");
goto err;
}
TAILQ_INIT(&gw_trans->gw_dirs);
gw_trans->page = 0;
gw_trans->repos_total = 0;
gw_trans->repo_path = NULL;
gw_trans->commit = NULL;
gw_trans->headref = strdup(GOT_REF_HEAD);
gw_trans->mime = KMIME_TEXT_HTML;
gw_trans->gw_tmpl->key = gw_templs;
gw_trans->gw_tmpl->keysz = TEMPL__MAX;
gw_trans->gw_tmpl->arg = gw_trans;
gw_trans->gw_tmpl->cb = gw_template;
error = parse_conf(GOTWEB_CONF, gw_trans->gw_conf);
err:
if (error) {
gw_trans->mime = KMIME_TEXT_PLAIN;
gw_trans->action = GW_ERR;
gw_display_index(gw_trans, error);
goto done;
}
error = gw_parse_querystring(gw_trans);
if (error)
goto err;
gw_display_index(gw_trans, error);
done:
if (gw_malloc) {
free(gw_trans->gw_conf->got_repos_path);
free(gw_trans->gw_conf->got_www_path);
free(gw_trans->gw_conf->got_site_name);
free(gw_trans->gw_conf->got_site_owner);
free(gw_trans->gw_conf->got_site_link);
free(gw_trans->gw_conf->got_logo);
free(gw_trans->gw_conf->got_logo_url);
free(gw_trans->gw_conf);
free(gw_trans->commit);
free(gw_trans->repo_path);
free(gw_trans->repo_name);
free(gw_trans->repo_file);
free(gw_trans->action_name);
free(gw_trans->headref);
TAILQ_FOREACH_SAFE(dir, &gw_trans->gw_dirs, entry, tdir) {
free(dir->name);
free(dir->description);
free(dir->age);
free(dir->url);
free(dir->path);
free(dir);
}
}
khttp_free(gw_trans->gw_req);
return EXIT_SUCCESS;
}
