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Diffstat (limited to 'http.c')
-rw-r--r--http.c159
1 files changed, 46 insertions, 113 deletions
diff --git a/http.c b/http.c
index 7e454f7787..0ffd79cd81 100644
--- a/http.c
+++ b/http.c
@@ -3,8 +3,8 @@
#include "sideband.h"
#include "run-command.h"
#include "url.h"
+#include "credential.h"
-int data_received;
int active_requests;
int http_is_verbose;
size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
@@ -42,7 +42,7 @@ 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 char *user_name, *user_pass, *description;
+static struct credential http_auth = CREDENTIAL_INIT;
static int http_proactive_auth;
static const char *user_agent;
@@ -54,7 +54,7 @@ static const char *user_agent;
#define CURLOPT_KEYPASSWD CURLOPT_SSLCERTPASSWD
#endif
-static char *ssl_cert_password;
+static struct credential cert_auth = CREDENTIAL_INIT;
static int ssl_cert_password_required;
static struct curl_slist *pragma_header;
@@ -100,13 +100,11 @@ size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_)
struct strbuf *buffer = buffer_;
strbuf_add(buffer, ptr, size);
- data_received++;
return size;
}
size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf)
{
- data_received++;
return eltsize * nmemb;
}
@@ -140,27 +138,6 @@ static void process_curl_messages(void)
}
#endif
-static char *git_getpass_with_description(const char *what, const char *desc)
-{
- struct strbuf prompt = STRBUF_INIT;
- char *r;
-
- if (desc)
- strbuf_addf(&prompt, "%s for '%s': ", what, desc);
- else
- strbuf_addf(&prompt, "%s: ", what);
- /*
- * NEEDSWORK: for usernames, we should do something less magical that
- * actually echoes the characters. However, we need to read from
- * /dev/tty and not stdio, which is not portable (but getpass will do
- * it for us). http.c uses the same workaround.
- */
- r = git_getpass(prompt.buf);
-
- strbuf_release(&prompt);
- return xstrdup(r);
-}
-
static int http_options(const char *var, const char *value, void *cb)
{
if (!strcmp("http.sslverify", var)) {
@@ -233,11 +210,11 @@ static int http_options(const char *var, const char *value, void *cb)
static void init_curl_http_auth(CURL *result)
{
- if (user_name) {
+ if (http_auth.username) {
struct strbuf up = STRBUF_INIT;
- if (!user_pass)
- user_pass = xstrdup(git_getpass_with_description("Password", description));
- strbuf_addf(&up, "%s:%s", user_name, user_pass);
+ credential_fill(&http_auth);
+ strbuf_addf(&up, "%s:%s",
+ http_auth.username, http_auth.password);
curl_easy_setopt(result, CURLOPT_USERPWD,
strbuf_detach(&up, NULL));
}
@@ -245,18 +222,14 @@ static void init_curl_http_auth(CURL *result)
static int has_cert_password(void)
{
- if (ssl_cert_password != NULL)
- return 1;
if (ssl_cert == NULL || ssl_cert_password_required != 1)
return 0;
- /* Only prompt the user once. */
- ssl_cert_password_required = -1;
- ssl_cert_password = git_getpass_with_description("Certificate Password", description);
- if (ssl_cert_password != NULL) {
- ssl_cert_password = xstrdup(ssl_cert_password);
- return 1;
- } else
- return 0;
+ if (!cert_auth.password) {
+ cert_auth.protocol = xstrdup("cert");
+ cert_auth.path = xstrdup(ssl_cert);
+ credential_fill(&cert_auth);
+ }
+ return 1;
}
static CURL *get_curl_handle(void)
@@ -286,7 +259,7 @@ static CURL *get_curl_handle(void)
if (ssl_cert != NULL)
curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert);
if (has_cert_password())
- curl_easy_setopt(result, CURLOPT_KEYPASSWD, ssl_cert_password);
+ curl_easy_setopt(result, CURLOPT_KEYPASSWD, cert_auth.password);
#if LIBCURL_VERSION_NUM >= 0x070903
if (ssl_key != NULL)
curl_easy_setopt(result, CURLOPT_SSLKEY, ssl_key);
@@ -328,42 +301,6 @@ static CURL *get_curl_handle(void)
return result;
}
-static void http_auth_init(const char *url)
-{
- const char *at, *colon, *cp, *slash, *host;
-
- cp = strstr(url, "://");
- if (!cp)
- return;
-
- /*
- * Ok, the URL looks like "proto://something". Which one?
- * "proto://<user>:<pass>@<host>/...",
- * "proto://<user>@<host>/...", or just
- * "proto://<host>/..."?
- */
- cp += 3;
- at = strchr(cp, '@');
- colon = strchr(cp, ':');
- slash = strchrnul(cp, '/');
- if (!at || slash <= at) {
- /* No credentials, but we may have to ask for some later */
- host = cp;
- }
- else if (!colon || at <= colon) {
- /* Only username */
- user_name = url_decode_mem(cp, at - cp);
- user_pass = NULL;
- host = at + 1;
- } else {
- user_name = url_decode_mem(cp, colon - cp);
- user_pass = url_decode_mem(colon + 1, at - (colon + 1));
- host = at + 1;
- }
-
- description = url_decode_mem(host, slash - host);
-}
-
static void set_from_env(const char **var, const char *envname)
{
const char *val = getenv(envname);
@@ -438,7 +375,7 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
curl_ftp_no_epsv = 1;
if (url) {
- http_auth_init(url);
+ credential_from_url(&http_auth, url);
if (!ssl_cert_password_required &&
getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") &&
!prefixcmp(url, "https://"))
@@ -487,10 +424,10 @@ void http_cleanup(void)
curl_http_proxy = NULL;
}
- if (ssl_cert_password != NULL) {
- memset(ssl_cert_password, 0, strlen(ssl_cert_password));
- free(ssl_cert_password);
- ssl_cert_password = NULL;
+ if (cert_auth.password != NULL) {
+ memset(cert_auth.password, 0, strlen(cert_auth.password));
+ free(cert_auth.password);
+ cert_auth.password = NULL;
}
ssl_cert_password_required = 0;
}
@@ -542,7 +479,6 @@ struct active_request_slot *get_active_slot(void)
active_requests++;
slot->in_use = 1;
- slot->local = NULL;
slot->results = NULL;
slot->finished = NULL;
slot->callback_data = NULL;
@@ -646,8 +582,6 @@ void step_active_slots(void)
void run_active_slot(struct active_request_slot *slot)
{
#ifdef USE_CURL_MULTI
- long last_pos = 0;
- long current_pos;
fd_set readfds;
fd_set writefds;
fd_set excfds;
@@ -657,25 +591,33 @@ void run_active_slot(struct active_request_slot *slot)
slot->finished = &finished;
while (!finished) {
- data_received = 0;
step_active_slots();
- if (!data_received && slot->local != NULL) {
- current_pos = ftell(slot->local);
- if (current_pos > last_pos)
- data_received++;
- last_pos = current_pos;
- }
+ if (slot->in_use) {
+#if LIBCURL_VERSION_NUM >= 0x070f04
+ long curl_timeout;
+ curl_multi_timeout(curlm, &curl_timeout);
+ if (curl_timeout == 0) {
+ continue;
+ } else if (curl_timeout == -1) {
+ select_timeout.tv_sec = 0;
+ select_timeout.tv_usec = 50000;
+ } else {
+ select_timeout.tv_sec = curl_timeout / 1000;
+ select_timeout.tv_usec = (curl_timeout % 1000) * 1000;
+ }
+#else
+ select_timeout.tv_sec = 0;
+ select_timeout.tv_usec = 50000;
+#endif
- if (slot->in_use && !data_received) {
- max_fd = 0;
+ max_fd = -1;
FD_ZERO(&readfds);
FD_ZERO(&writefds);
FD_ZERO(&excfds);
- select_timeout.tv_sec = 0;
- select_timeout.tv_usec = 50000;
- select(max_fd, &readfds, &writefds,
- &excfds, &select_timeout);
+ curl_multi_fdset(curlm, &readfds, &writefds, &excfds, &max_fd);
+
+ select(max_fd+1, &readfds, &writefds, &excfds, &select_timeout);
}
}
#else
@@ -820,7 +762,6 @@ static int http_request(const char *url, void *result, int target, int options)
headers = curl_slist_append(headers, buf.buf);
strbuf_reset(&buf);
}
- slot->local = result;
} else
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
fwrite_buffer);
@@ -842,17 +783,11 @@ static int http_request(const char *url, void *result, int target, int options)
else if (missing_target(&results))
ret = HTTP_MISSING_TARGET;
else if (results.http_code == 401) {
- if (user_name && user_pass) {
+ if (http_auth.username && http_auth.password) {
+ credential_reject(&http_auth);
ret = HTTP_NOAUTH;
} else {
- /*
- * git_getpass is needed here because its very likely stdin/stdout are
- * pipes to our parent process. So we instead need to use /dev/tty,
- * but that is non-portable. Using git_getpass() can at least be stubbed
- * on other platforms with a different implementation if/when necessary.
- */
- if (!user_name)
- user_name = xstrdup(git_getpass_with_description("Username", description));
+ credential_fill(&http_auth);
init_curl_http_auth(slot->curl);
ret = HTTP_REAUTH;
}
@@ -868,10 +803,12 @@ static int http_request(const char *url, void *result, int target, int options)
ret = HTTP_START_FAILED;
}
- slot->local = NULL;
curl_slist_free_all(headers);
strbuf_release(&buf);
+ if (ret == HTTP_OK)
+ credential_approve(&http_auth);
+
return ret;
}
@@ -1063,7 +1000,6 @@ void release_http_pack_request(struct http_pack_request *preq)
if (preq->packfile != NULL) {
fclose(preq->packfile);
preq->packfile = NULL;
- preq->slot->local = NULL;
}
if (preq->range_header != NULL) {
curl_slist_free_all(preq->range_header);
@@ -1085,7 +1021,6 @@ int finish_http_pack_request(struct http_pack_request *preq)
fclose(preq->packfile);
preq->packfile = NULL;
- preq->slot->local = NULL;
lst = preq->lst;
while (*lst != p)
@@ -1154,7 +1089,6 @@ struct http_pack_request *new_http_pack_request(
}
preq->slot = get_active_slot();
- preq->slot->local = preq->packfile;
curl_easy_setopt(preq->slot->curl, CURLOPT_FILE, preq->packfile);
curl_easy_setopt(preq->slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
curl_easy_setopt(preq->slot->curl, CURLOPT_URL, preq->url);
@@ -1211,7 +1145,6 @@ static size_t fwrite_sha1_file(char *ptr, size_t eltsize, size_t nmemb,
git_SHA1_Update(&freq->c, expn,
sizeof(expn) - freq->stream.avail_out);
} while (freq->stream.avail_in && freq->zret == Z_OK);
- data_received++;
return size;
}