http: use hostname in credential description

Until now, a request for an http password looked like: Username: Password: Now it will look like: Username for 'example.com': Password for 'example.com': Picked-from: Jeff King <peff@peff.net> Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Michael J Gruber committed Oct 14, 2011 at 09:40 UTC 070b4dd5899927cb399b8ae9d75cad1fce537429
2 files changed +37 -10
http.c
+35 -8
@@ -42,7 +42,7 @@ static long curl_low_speed_time = -1;
42 static int curl_ftp_no_epsv;
43 static const char *curl_http_proxy;
44 static const char *curl_cookie_file;
45 -static char *user_name, *user_pass;
45 +static char *user_name, *user_pass, *description;
46 static const char *user_agent;
47
48 #if LIBCURL_VERSION_NUM >= 0x071700
@@ -139,6 +139,27 @@ static void process_curl_messages(void)
139 }
140 #endif
141
142 +static char *git_getpass_with_description(const char *what, const char *desc)
143 +{
144 + struct strbuf prompt = STRBUF_INIT;
145 + char *r;
146 +
147 + if (desc)
148 + strbuf_addf(&prompt, "%s for '%s': ", what, desc);
149 + else
150 + strbuf_addf(&prompt, "%s: ", what);
151 + /*
152 + * NEEDSWORK: for usernames, we should do something less magical that
153 + * actually echoes the characters. However, we need to read from
154 + * /dev/tty and not stdio, which is not portable (but getpass will do
155 + * it for us). http.c uses the same workaround.
156 + */
157 + r = git_getpass(prompt.buf);
158 +
159 + strbuf_release(&prompt);
160 + return xstrdup(r);
161 +}
162 +
163 static int http_options(const char *var, const char *value, void *cb)
164 {
165 if (!strcmp("http.sslverify", var)) {
@@ -214,7 +235,7 @@ static void init_curl_http_auth(CURL *result)
235 if (user_name) {
236 struct strbuf up = STRBUF_INIT;
237 if (!user_pass)
217 - user_pass = xstrdup(git_getpass("Password: "));
238 + user_pass = xstrdup(git_getpass_with_description("Password", description));
239 strbuf_addf(&up, "%s:%s", user_name, user_pass);
240 curl_easy_setopt(result, CURLOPT_USERPWD,
241 strbuf_detach(&up, NULL));
@@ -229,7 +250,7 @@ static int has_cert_password(void)
250 return 0;
251 /* Only prompt the user once. */
252 ssl_cert_password_required = -1;
232 - ssl_cert_password = git_getpass("Certificate Password: ");
253 + ssl_cert_password = git_getpass_with_description("Certificate Password", description);
254 if (ssl_cert_password != NULL) {
255 ssl_cert_password = xstrdup(ssl_cert_password);
256 return 1;
@@ -307,7 +328,7 @@ static CURL *get_curl_handle(void)
328
329 static void http_auth_init(const char *url)
330 {
310 - char *at, *colon, *cp, *slash;
331 + const char *at, *colon, *cp, *slash, *host;
332
333 cp = strstr(url, "://");
334 if (!cp)
@@ -323,16 +344,22 @@ static void http_auth_init(const char *url)
344 at = strchr(cp, '@');
345 colon = strchr(cp, ':');
346 slash = strchrnul(cp, '/');
326 - if (!at || slash <= at)
327 - return; /* No credentials */
328 - if (!colon || at <= colon) {
347 + if (!at || slash <= at) {
348 + /* No credentials, but we may have to ask for some later */
349 + host = cp;
350 + }
351 + else if (!colon || at <= colon) {
352 /* Only username */
353 user_name = url_decode_mem(cp, at - cp);
354 user_pass = NULL;
355 + host = at + 1;
356 } else {
357 user_name = url_decode_mem(cp, colon - cp);
358 user_pass = url_decode_mem(colon + 1, at - (colon + 1));
359 + host = at + 1;
360 }
361 +
362 + description = url_decode_mem(host, slash - host);
363 }
364
365 static void set_from_env(const char **var, const char *envname)
@@ -828,7 +855,7 @@ static int http_request(const char *url, void *result, int target, int options)
855 * but that is non-portable. Using git_getpass() can at least be stubbed
856 * on other platforms with a different implementation if/when necessary.
857 */
831 - user_name = xstrdup(git_getpass("Username: "));
858 + user_name = xstrdup(git_getpass_with_description("Username", description));
859 init_curl_http_auth(slot->curl);
860 ret = HTTP_REAUTH;
861 }
t/t5550-http-fetch.sh
+2 -2
@@ -51,8 +51,8 @@ test_expect_success 'setup askpass helpers' '
51 GIT_ASKPASS="$PWD/askpass" &&
52 export GIT_ASKPASS &&
53 >askpass-expect-none &&
54 - echo "askpass: Password: " >askpass-expect-pass &&
55 - { echo "askpass: Username: " &&
54 + echo "askpass: Password for '\''$HTTPD_DEST'\'': " >askpass-expect-pass &&
55 + { echo "askpass: Username for '\''$HTTPD_DEST'\'': " &&
56 cat askpass-expect-pass
57 } >askpass-expect-both
58 '