git p4: handle files with wildcards when doing RCS scrubbing
[gitweb.git] / remote-curl.c
index b5ebe0180069c1c1f96b769a37c5f3eb9459dfe9..91b07a41456fe5cdb2157a648353d982b88f7e9a 100644 (file)
@@ -9,9 +9,11 @@
 #include "string-list.h"
 #include "sideband.h"
 #include "argv-array.h"
+#include "credential.h"
 
 static struct remote *remote;
-static const char *url; /* always ends with a trailing slash */
+/* always ends with a trailing slash */
+static struct strbuf url = STRBUF_INIT;
 
 struct options {
        int verbosity;
@@ -130,7 +132,8 @@ static struct ref *parse_info_refs(struct discovery *heads)
                        mid = &data[i];
                if (data[i] == '\n') {
                        if (mid - start != 40)
-                               die("%sinfo/refs not valid: is this a git repository?", url);
+                               die("%sinfo/refs not valid: is this a git repository?",
+                                   url.buf);
                        data[i] = 0;
                        ref_name = mid + 1;
                        ref = xmalloc(sizeof(struct ref) +
@@ -149,7 +152,7 @@ static struct ref *parse_info_refs(struct discovery *heads)
        }
 
        ref = alloc_ref("HEAD");
-       if (!http_fetch_ref(url, ref) &&
+       if (!http_fetch_ref(url.buf, ref) &&
            !resolve_remote_symref(ref, refs)) {
                ref->next = refs;
                refs = ref;
@@ -203,40 +206,47 @@ static struct discovery* discover_refs(const char *service, int for_push)
        struct strbuf exp = STRBUF_INIT;
        struct strbuf type = STRBUF_INIT;
        struct strbuf buffer = STRBUF_INIT;
+       struct strbuf refs_url = STRBUF_INIT;
+       struct strbuf effective_url = STRBUF_INIT;
        struct discovery *last = last_discovery;
-       char *refs_url;
        int http_ret, maybe_smart = 0;
+       struct http_get_options options;
 
        if (last && !strcmp(service, last->service))
                return last;
        free_discovery(last);
 
-       strbuf_addf(&buffer, "%sinfo/refs", url);
-       if ((!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) &&
+       strbuf_addf(&refs_url, "%sinfo/refs", url.buf);
+       if ((!prefixcmp(url.buf, "http://") || !prefixcmp(url.buf, "https://")) &&
             git_env_bool("GIT_SMART_HTTP", 1)) {
                maybe_smart = 1;
-               if (!strchr(url, '?'))
-                       strbuf_addch(&buffer, '?');
+               if (!strchr(url.buf, '?'))
+                       strbuf_addch(&refs_url, '?');
                else
-                       strbuf_addch(&buffer, '&');
-               strbuf_addf(&buffer, "service=%s", service);
+                       strbuf_addch(&refs_url, '&');
+               strbuf_addf(&refs_url, "service=%s", service);
        }
-       refs_url = strbuf_detach(&buffer, NULL);
 
-       http_ret = http_get_strbuf(refs_url, &type, &buffer,
-                                  HTTP_NO_CACHE | HTTP_KEEP_ERROR);
+       memset(&options, 0, sizeof(options));
+       options.content_type = &type;
+       options.effective_url = &effective_url;
+       options.base_url = &url;
+       options.no_cache = 1;
+       options.keep_error = 1;
+
+       http_ret = http_get_strbuf(refs_url.buf, &buffer, &options);
        switch (http_ret) {
        case HTTP_OK:
                break;
        case HTTP_MISSING_TARGET:
                show_http_message(&type, &buffer);
-               die("repository '%s' not found", url);
+               die("repository '%s' not found", url.buf);
        case HTTP_NOAUTH:
                show_http_message(&type, &buffer);
-               die("Authentication failed for '%s'", url);
+               die("Authentication failed for '%s'", url.buf);
        default:
                show_http_message(&type, &buffer);
-               die("unable to access '%s': %s", url, curl_errorstr);
+               die("unable to access '%s': %s", url.buf, curl_errorstr);
        }
 
        last= xcalloc(1, sizeof(*last_discovery));
@@ -277,9 +287,10 @@ static struct discovery* discover_refs(const char *service, int for_push)
        else
                last->refs = parse_info_refs(last);
 
-       free(refs_url);
+       strbuf_release(&refs_url);
        strbuf_release(&exp);
        strbuf_release(&type);
+       strbuf_release(&effective_url);
        strbuf_release(&buffer);
        last_discovery = last;
        return last;
@@ -383,25 +394,29 @@ static size_t rpc_in(char *ptr, size_t eltsize,
        return size;
 }
 
-static int run_slot(struct active_request_slot *slot)
+static int run_slot(struct active_request_slot *slot,
+                   struct slot_results *results)
 {
        int err;
-       struct slot_results results;
+       struct slot_results results_buf;
+
+       if (!results)
+               results = &results_buf;
 
-       slot->results = &results;
+       slot->results = results;
        slot->curl_result = curl_easy_perform(slot->curl);
        finish_active_slot(slot);
 
-       err = handle_curl_result(&results);
+       err = handle_curl_result(results);
        if (err != HTTP_OK && err != HTTP_REAUTH) {
                error("RPC failed; result=%d, HTTP code = %ld",
-                     results.curl_result, results.http_code);
+                     results->curl_result, results->http_code);
        }
 
        return err;
 }
 
-static int probe_rpc(struct rpc_state *rpc)
+static int probe_rpc(struct rpc_state *rpc, struct slot_results *results)
 {
        struct active_request_slot *slot;
        struct curl_slist *headers = NULL;
@@ -423,7 +438,7 @@ static int probe_rpc(struct rpc_state *rpc)
        curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
        curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf);
 
-       err = run_slot(slot);
+       err = run_slot(slot, results);
 
        curl_slist_free_all(headers);
        strbuf_release(&buf);
@@ -438,6 +453,7 @@ static int post_rpc(struct rpc_state *rpc)
        char *gzip_body = NULL;
        size_t gzip_size = 0;
        int err, large_request = 0;
+       int needs_100_continue = 0;
 
        /* Try to load the entire request, if we can fit it into the
         * allocated buffer space we can use HTTP/1.0 and avoid the
@@ -461,16 +477,24 @@ static int post_rpc(struct rpc_state *rpc)
        }
 
        if (large_request) {
+               struct slot_results results;
+
                do {
-                       err = probe_rpc(rpc);
+                       err = probe_rpc(rpc, &results);
+                       if (err == HTTP_REAUTH)
+                               credential_fill(&http_auth);
                } while (err == HTTP_REAUTH);
                if (err != HTTP_OK)
                        return -1;
+
+               if (results.auth_avail & CURLAUTH_GSSNEGOTIATE)
+                       needs_100_continue = 1;
        }
 
        headers = curl_slist_append(headers, rpc->hdr_content_type);
        headers = curl_slist_append(headers, rpc->hdr_accept);
-       headers = curl_slist_append(headers, "Expect:");
+       headers = curl_slist_append(headers, needs_100_continue ?
+               "Expect: 100-continue" : "Expect:");
 
 retry:
        slot = get_active_slot();
@@ -561,9 +585,11 @@ static int post_rpc(struct rpc_state *rpc)
        curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in);
        curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc);
 
-       err = run_slot(slot);
-       if (err == HTTP_REAUTH && !large_request)
+       err = run_slot(slot, NULL);
+       if (err == HTTP_REAUTH && !large_request) {
+               credential_fill(&http_auth);
                goto retry;
+       }
        if (err != HTTP_OK)
                err = -1;
 
@@ -598,7 +624,7 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
        rpc->out = client.out;
        strbuf_init(&rpc->result, 0);
 
-       strbuf_addf(&buf, "%s%s", url, svc);
+       strbuf_addf(&buf, "%s%s", url.buf, svc);
        rpc->service_url = strbuf_detach(&buf, NULL);
 
        strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc);
@@ -650,7 +676,7 @@ static int fetch_dumb(int nr_heads, struct ref **to_fetch)
        for (i = 0; i < nr_heads; i++)
                targets[i] = xstrdup(sha1_to_hex(to_fetch[i]->old_sha1));
 
-       walker = get_http_walker(url);
+       walker = get_http_walker(url.buf);
        walker->get_all = 1;
        walker->get_tree = 1;
        walker->get_history = 1;
@@ -697,7 +723,7 @@ static int fetch_git(struct discovery *heads,
                depth_arg = strbuf_detach(&buf, NULL);
                argv[argc++] = depth_arg;
        }
-       argv[argc++] = url;
+       argv[argc++] = url.buf;
        argv[argc++] = NULL;
 
        for (i = 0; i < nr_heads; i++) {
@@ -795,7 +821,7 @@ static int push_dav(int nr_spec, char **specs)
                argv[argc++] = "--dry-run";
        if (options.verbosity > 1)
                argv[argc++] = "--verbose";
-       argv[argc++] = url;
+       argv[argc++] = url.buf;
        for (i = 0; i < nr_spec; i++)
                argv[argc++] = specs[i];
        argv[argc++] = NULL;
@@ -828,7 +854,7 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
        argv_array_push(&args, options.progress ? "--progress" : "--no-progress");
        for_each_string_list_item(cas_option, &cas_options)
                argv_array_push(&args, cas_option->string);
-       argv_array_push(&args, url);
+       argv_array_push(&args, url.buf);
        for (i = 0; i < nr_spec; i++)
                argv_array_push(&args, specs[i]);
 
@@ -909,14 +935,12 @@ int main(int argc, const char **argv)
        remote = remote_get(argv[1]);
 
        if (argc > 2) {
-               end_url_with_slash(&buf, argv[2]);
+               end_url_with_slash(&url, argv[2]);
        } else {
-               end_url_with_slash(&buf, remote->url[0]);
+               end_url_with_slash(&url, remote->url[0]);
        }
 
-       url = strbuf_detach(&buf, NULL);
-
-       http_init(remote, url, 0);
+       http_init(remote, url.buf, 0);
 
        do {
                if (strbuf_getline(&buf, stdin, '\n') == EOF) {