summaryrefslogtreecommitdiffabout
Side-by-side diff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--cgit.c33
-rw-r--r--cgit.h13
-rw-r--r--ui-shared.c32
3 files changed, 45 insertions, 33 deletions
diff --git a/cgit.c b/cgit.c
index 7b228af..a92383d 100644
--- a/cgit.c
+++ b/cgit.c
@@ -212,12 +212,17 @@ static void querystring_cb(const char *name, const char *value)
ctx.qry.showmsg = atoi(value);
} else if (!strcmp(name, "period")) {
ctx.qry.period = xstrdup(value);
}
}
+char *xstrdupn(const char *str)
+{
+ return (str ? xstrdup(str) : NULL);
+}
+
static void prepare_context(struct cgit_context *ctx)
{
memset(ctx, 0, sizeof(ctx));
ctx->cfg.agefile = "info/web/last-modified";
ctx->cfg.nocache = 0;
ctx->cfg.cache_size = 0;
@@ -242,20 +247,35 @@ static void prepare_context(struct cgit_context *ctx)
ctx->cfg.root_title = "Git repository browser";
ctx->cfg.root_desc = "a fast webinterface for the git dscm";
ctx->cfg.script_name = CGIT_SCRIPT_NAME;
ctx->cfg.summary_branches = 10;
ctx->cfg.summary_log = 10;
ctx->cfg.summary_tags = 10;
+ ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
+ ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
+ ctx->env.https = xstrdupn(getenv("HTTPS"));
+ ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
+ ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
+ ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
+ ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
+ ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
+ ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
ctx->page.mimetype = "text/html";
ctx->page.charset = PAGE_ENCODING;
ctx->page.filename = NULL;
ctx->page.size = 0;
ctx->page.modified = time(NULL);
ctx->page.expires = ctx->page.modified;
ctx->page.etag = NULL;
memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
+ if (ctx->env.script_name)
+ ctx->cfg.script_name = ctx->env.script_name;
+ if (ctx->env.query_string)
+ ctx->qry.raw = ctx->env.query_string;
+ if (!ctx->env.cgit_config)
+ ctx->env.cgit_config = CGIT_CONFIG;
}
struct refmatch {
char *req_ref;
char *first_ref;
int match;
@@ -474,30 +494,23 @@ static int calc_ttl()
return ctx.cfg.cache_repo_ttl;
}
int main(int argc, const char **argv)
{
- const char *cgit_config_env = getenv("CGIT_CONFIG");
- const char *method = getenv("REQUEST_METHOD");
const char *path;
char *qry;
int err, ttl;
prepare_context(&ctx);
cgit_repolist.length = 0;
cgit_repolist.count = 0;
cgit_repolist.repos = NULL;
- if (getenv("SCRIPT_NAME"))
- ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
- if (getenv("QUERY_STRING"))
- ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
cgit_parse_args(argc, argv);
- parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
- config_cb);
+ parse_configfile(ctx.env.cgit_config, config_cb);
ctx.repo = NULL;
http_parse_querystring(ctx.qry.raw, querystring_cb);
/* If virtual-root isn't specified in cgitrc, lets pretend
* that virtual-root equals SCRIPT_NAME.
*/
@@ -506,13 +519,13 @@ int main(int argc, const char **argv)
/* If no url parameter is specified on the querystring, lets
* use PATH_INFO as url. This allows cgit to work with virtual
* urls without the need for rewriterules in the webserver (as
* long as PATH_INFO is included in the cache lookup key).
*/
- path = getenv("PATH_INFO");
+ path = ctx.env.path_info;
if (!ctx.qry.url && path) {
if (path[0] == '/')
path++;
ctx.qry.url = xstrdup(path);
if (ctx.qry.raw) {
qry = ctx.qry.raw;
@@ -522,13 +535,13 @@ int main(int argc, const char **argv)
ctx.qry.raw = ctx.qry.url;
cgit_parse_url(ctx.qry.url);
}
ttl = calc_ttl();
ctx.page.expires += ttl*60;
- if (method && !strcmp(method, "HEAD"))
+ if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
ctx.cfg.nocache = 1;
if (ctx.cfg.nocache)
ctx.cfg.cache_size = 0;
err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
ctx.qry.raw, ttl, process_request, &ctx);
if (err)
diff --git a/cgit.h b/cgit.h
index 4c854ea..893231d 100644
--- a/cgit.h
+++ b/cgit.h
@@ -204,13 +204,26 @@ struct cgit_page {
char *etag;
char *title;
int status;
char *statusmsg;
};
+struct cgit_environment {
+ char *cgit_config;
+ char *http_host;
+ char *https;
+ char *path_info;
+ char *query_string;
+ char *request_method;
+ char *script_name;
+ char *server_name;
+ char *server_port;
+};
+
struct cgit_context {
+ struct cgit_environment env;
struct cgit_query qry;
struct cgit_config cfg;
struct cgit_repo *repo;
struct cgit_page page;
};
diff --git a/ui-shared.c b/ui-shared.c
index 015c52b..538ddda 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -33,39 +33,27 @@ void cgit_print_error(char *msg)
html_txt(msg);
html("</div>\n");
}
char *cgit_httpscheme()
{
- char *https;
-
- https = getenv("HTTPS");
- if (https != NULL && strcmp(https, "on") == 0)
+ if (ctx.env.https && !strcmp(ctx.env.https, "on"))
return "https://";
else
return "http://";
}
char *cgit_hosturl()
{
- char *host, *port;
-
- host = getenv("HTTP_HOST");
- if (host) {
- host = xstrdup(host);
- } else {
- host = getenv("SERVER_NAME");
- if (!host)
- return NULL;
- port = getenv("SERVER_PORT");
- if (port && atoi(port) != 80)
- host = xstrdup(fmt("%s:%d", host, atoi(port)));
- else
- host = xstrdup(host);
- }
- return host;
+ if (ctx.env.http_host)
+ return ctx.env.http_host;
+ if (!ctx.env.server_name)
+ return NULL;
+ if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
+ return ctx.env.server_name;
+ return xstrdup(fmt("%s:%s", ctx.env.server_name, ctx.env.server_port));
}
char *cgit_rooturl()
{
if (ctx.cfg.virtual_root)
return fmt("%s/", ctx.cfg.virtual_root);
@@ -464,14 +452,12 @@ void cgit_print_age(time_t t, time_t max_relative, char *format)
htmlf("<span class='age-years'>%.0f years</span>",
secs * 1.0 / TM_YEAR);
}
void cgit_print_http_headers(struct cgit_context *ctx)
{
- const char *method = getenv("REQUEST_METHOD");
-
if (ctx->cfg.embedded)
return;
if (ctx->page.status)
htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
if (ctx->page.mimetype && ctx->page.charset)
@@ -486,13 +472,13 @@ void cgit_print_http_headers(struct cgit_context *ctx)
ctx->page.filename);
htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
htmlf("Expires: %s\n", http_date(ctx->page.expires));
if (ctx->page.etag)
htmlf("ETag: \"%s\"\n", ctx->page.etag);
html("\n");
- if (method && !strcmp(method, "HEAD"))
+ if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
exit(0);
}
void cgit_print_docstart(struct cgit_context *ctx)
{
if (ctx->cfg.embedded)