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Diffstat (limited to 'http.c')
-rw-r--r--http.c129
1 files changed, 103 insertions, 26 deletions
diff --git a/http.c b/http.c
index 44f35256e4..f3e1439d58 100644
--- a/http.c
+++ b/http.c
@@ -3,8 +3,10 @@
#include "sideband.h"
#include "run-command.h"
#include "url.h"
+#include "urlmatch.h"
#include "credential.h"
#include "version.h"
+#include "pkt-line.h"
int active_requests;
int http_is_verbose;
@@ -30,6 +32,7 @@ static CURL *curl_default;
char curl_errorstr[CURL_ERROR_SIZE];
static int curl_ssl_verify = -1;
+static int curl_ssl_try;
static const char *ssl_cert;
#if LIBCURL_VERSION_NUM >= 0x070903
static const char *ssl_key;
@@ -43,6 +46,7 @@ static long curl_low_speed_time = -1;
static int curl_ftp_no_epsv;
static const char *curl_http_proxy;
static const char *curl_cookie_file;
+static int curl_save_cookies;
static struct credential http_auth = CREDENTIAL_INIT;
static int http_proactive_auth;
static const char *user_agent;
@@ -158,8 +162,11 @@ static int http_options(const char *var, const char *value, void *cb)
if (!strcmp("http.sslcainfo", var))
return git_config_string(&ssl_cainfo, var, value);
if (!strcmp("http.sslcertpasswordprotected", var)) {
- if (git_config_bool(var, value))
- ssl_cert_password_required = 1;
+ ssl_cert_password_required = git_config_bool(var, value);
+ return 0;
+ }
+ if (!strcmp("http.ssltry", var)) {
+ curl_ssl_try = git_config_bool(var, value);
return 0;
}
if (!strcmp("http.minsessions", var)) {
@@ -194,6 +201,10 @@ static int http_options(const char *var, const char *value, void *cb)
if (!strcmp("http.cookiefile", var))
return git_config_string(&curl_cookie_file, var, value);
+ if (!strcmp("http.savecookies", var)) {
+ curl_save_cookies = git_config_bool(var, value);
+ return 0;
+ }
if (!strcmp("http.postbuffer", var)) {
http_post_buffer = git_config_int(var, value);
@@ -222,9 +233,15 @@ static void init_curl_http_auth(CURL *result)
#else
{
static struct strbuf up = STRBUF_INIT;
- strbuf_reset(&up);
- strbuf_addf(&up, "%s:%s",
- http_auth.username, http_auth.password);
+ /*
+ * Note that we assume we only ever have a single set of
+ * credentials in a given program run, so we do not have
+ * to worry about updating this buffer, only setting its
+ * initial value.
+ */
+ if (!up.len)
+ strbuf_addf(&up, "%s:%s",
+ http_auth.username, http_auth.password);
curl_easy_setopt(result, CURLOPT_USERPWD, up.buf);
}
#endif
@@ -281,7 +298,6 @@ static CURL *get_curl_handle(void)
#endif
if (ssl_cainfo != NULL)
curl_easy_setopt(result, CURLOPT_CAINFO, ssl_cainfo);
- curl_easy_setopt(result, CURLOPT_FAILONERROR, 1);
if (curl_low_speed_limit > 0 && curl_low_speed_time > 0) {
curl_easy_setopt(result, CURLOPT_LOW_SPEED_LIMIT,
@@ -306,6 +322,11 @@ static CURL *get_curl_handle(void)
if (curl_ftp_no_epsv)
curl_easy_setopt(result, CURLOPT_FTP_USE_EPSV, 0);
+#ifdef CURLOPT_USE_SSL
+ if (curl_ssl_try)
+ curl_easy_setopt(result, CURLOPT_USE_SSL, CURLUSESSL_TRY);
+#endif
+
if (curl_http_proxy) {
curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
@@ -325,10 +346,20 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
{
char *low_speed_limit;
char *low_speed_time;
+ char *normalized_url;
+ struct urlmatch_config config = { STRING_LIST_INIT_DUP };
+
+ config.section = "http";
+ config.key = NULL;
+ config.collect_fn = http_options;
+ config.cascade_fn = git_default_config;
+ config.cb = NULL;
http_is_verbose = 0;
+ normalized_url = url_normalize(url, &config.url);
- git_config(http_options, NULL);
+ git_config(urlmatch_config_entry, &config);
+ free(normalized_url);
curl_global_init(CURL_GLOBAL_ALL);
@@ -497,6 +528,8 @@ struct active_request_slot *get_active_slot(void)
slot->callback_data = NULL;
slot->callback_func = NULL;
curl_easy_setopt(slot->curl, CURLOPT_COOKIEFILE, curl_cookie_file);
+ if (curl_save_cookies)
+ curl_easy_setopt(slot->curl, CURLOPT_COOKIEJAR, curl_cookie_file);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header);
curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, NULL);
@@ -505,6 +538,7 @@ struct active_request_slot *get_active_slot(void)
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, NULL);
curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 0);
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 1);
if (http_auth.password)
init_curl_http_auth(slot->curl);
@@ -760,6 +794,25 @@ char *get_remote_object_url(const char *url, const char *hex,
int handle_curl_result(struct slot_results *results)
{
+ /*
+ * If we see a failing http code with CURLE_OK, we have turned off
+ * FAILONERROR (to keep the server's custom error response), and should
+ * translate the code into failure here.
+ */
+ if (results->curl_result == CURLE_OK &&
+ results->http_code >= 400) {
+ results->curl_result = CURLE_HTTP_RETURNED_ERROR;
+ /*
+ * Normally curl will already have put the "reason phrase"
+ * from the server into curl_errorstr; unfortunately without
+ * FAILONERROR it is lost, so we can give only the numeric
+ * status code.
+ */
+ snprintf(curl_errorstr, sizeof(curl_errorstr),
+ "The requested URL returned error: %ld",
+ results->http_code);
+ }
+
if (results->curl_result == CURLE_OK) {
credential_approve(&http_auth);
return HTTP_OK;
@@ -788,7 +841,8 @@ int handle_curl_result(struct slot_results *results)
#define HTTP_REQUEST_STRBUF 0
#define HTTP_REQUEST_FILE 1
-static int http_request(const char *url, void *result, int target, int options)
+static int http_request(const char *url, struct strbuf *type,
+ void *result, int target, int options)
{
struct active_request_slot *slot;
struct slot_results results;
@@ -823,6 +877,8 @@ static int http_request(const char *url, void *result, int target, int options)
strbuf_addstr(&buf, "Pragma:");
if (options & HTTP_NO_CACHE)
strbuf_addstr(&buf, " no-cache");
+ if (options & HTTP_KEEP_ERROR)
+ curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 0);
headers = curl_slist_append(headers, buf.buf);
@@ -834,28 +890,58 @@ static int http_request(const char *url, void *result, int target, int options)
run_active_slot(slot);
ret = handle_curl_result(&results);
} else {
- error("Unable to start HTTP request for %s", url);
+ snprintf(curl_errorstr, sizeof(curl_errorstr),
+ "failed to start HTTP request");
ret = HTTP_START_FAILED;
}
+ if (type) {
+ char *t;
+ strbuf_reset(type);
+ curl_easy_getinfo(slot->curl, CURLINFO_CONTENT_TYPE, &t);
+ if (t)
+ strbuf_addstr(type, t);
+ }
+
curl_slist_free_all(headers);
strbuf_release(&buf);
return ret;
}
-static int http_request_reauth(const char *url, void *result, int target,
+static int http_request_reauth(const char *url,
+ struct strbuf *type,
+ void *result, int target,
int options)
{
- int ret = http_request(url, result, target, options);
+ int ret = http_request(url, type, result, target, options);
if (ret != HTTP_REAUTH)
return ret;
- return http_request(url, result, target, options);
+
+ /*
+ * If we are using KEEP_ERROR, the previous request may have
+ * put cruft into our output stream; we should clear it out before
+ * making our next request. We only know how to do this for
+ * the strbuf case, but that is enough to satisfy current callers.
+ */
+ if (options & HTTP_KEEP_ERROR) {
+ switch (target) {
+ case HTTP_REQUEST_STRBUF:
+ strbuf_reset(result);
+ break;
+ default:
+ die("BUG: HTTP_KEEP_ERROR is only supported with strbufs");
+ }
+ }
+ return http_request(url, type, result, target, options);
}
-int http_get_strbuf(const char *url, struct strbuf *result, int options)
+int http_get_strbuf(const char *url,
+ struct strbuf *type,
+ struct strbuf *result, int options)
{
- return http_request_reauth(url, result, HTTP_REQUEST_STRBUF, options);
+ return http_request_reauth(url, type, result,
+ HTTP_REQUEST_STRBUF, options);
}
/*
@@ -878,7 +964,7 @@ static int http_get_file(const char *url, const char *filename, int options)
goto cleanup;
}
- ret = http_request_reauth(url, result, HTTP_REQUEST_FILE, options);
+ ret = http_request_reauth(url, NULL, result, HTTP_REQUEST_FILE, options);
fclose(result);
if ((ret == HTTP_OK) && move_temp_to_file(tmpfile.buf, filename))
@@ -888,15 +974,6 @@ cleanup:
return ret;
}
-int http_error(const char *url, int ret)
-{
- /* http_request has already handled HTTP_START_FAILED. */
- if (ret != HTTP_START_FAILED)
- error("%s while accessing %s", curl_errorstr, url);
-
- return ret;
-}
-
int http_fetch_ref(const char *base, struct ref *ref)
{
char *url;
@@ -904,7 +981,7 @@ int http_fetch_ref(const char *base, struct ref *ref)
int ret = -1;
url = quote_ref_url(base, ref->name);
- if (http_get_strbuf(url, &buffer, HTTP_NO_CACHE) == HTTP_OK) {
+ if (http_get_strbuf(url, NULL, &buffer, HTTP_NO_CACHE) == HTTP_OK) {
strbuf_rtrim(&buffer);
if (buffer.len == 40)
ret = get_sha1_hex(buffer.buf, ref->old_sha1);
@@ -997,7 +1074,7 @@ int http_get_info_packs(const char *base_url, struct packed_git **packs_head)
strbuf_addstr(&buf, "objects/info/packs");
url = strbuf_detach(&buf, NULL);
- ret = http_get_strbuf(url, &buf, HTTP_NO_CACHE);
+ ret = http_get_strbuf(url, NULL, &buf, HTTP_NO_CACHE);
if (ret != HTTP_OK)
goto cleanup;
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