logind: remove per-user runtime dir again if setup fails

[elogind.git] / src / import / import-job.c

diff --git a/src/import/import-job.c b/src/import/import-job.c
index 6de32686c5003533f5a8ec3eed1fd97c20ea1038..809486500ba55cf6d6b045e5b1fda78956560d3f 100644 (file)
--- a/src/import/import-job.c
+++ b/src/import/import-job.c
@@ -37,23 +37,23 @@ ImportJob* import_job_unref(ImportJob *j) {
                 lzma_end(&j->xz);
         else if (j->compressed == IMPORT_JOB_GZIP)
                 inflateEnd(&j->gzip);
+        else if (j->compressed == IMPORT_JOB_BZIP2)
+                BZ2_bzDecompressEnd(&j->bzip2);
 
-        if (j->hash_context)
-                gcry_md_close(j->hash_context);
+        if (j->checksum_context)
+                gcry_md_close(j->checksum_context);
 
         free(j->url);
         free(j->etag);
         strv_free(j->old_etags);
         free(j->payload);
-        free(j->sha256);
+        free(j->checksum);
 
         free(j);
 
         return NULL;
 }
 
-DEFINE_TRIVIAL_CLEANUP_FUNC(ImportJob*, import_job_unref);
-
 static void import_job_finish(ImportJob *j, int ret) {
         assert(j);
 
@@ -63,6 +63,7 @@ static void import_job_finish(ImportJob *j, int ret) {
 
         if (ret == 0) {
                 j->state = IMPORT_JOB_DONE;
+                j->progress_percent = 100;
                 log_info("Download of %s complete.", j->url);
         } else {
                 j->state = IMPORT_JOB_FAILED;
@@ -124,23 +125,23 @@ void import_job_curl_on_finished(CurlGlue *g, CURL *curl, CURLcode result) {
                 goto finish;
         }
 
-        if (j->hash_context) {
+        if (j->checksum_context) {
                 uint8_t *k;
 
-                k = gcry_md_read(j->hash_context, GCRY_MD_SHA256);
+                k = gcry_md_read(j->checksum_context, GCRY_MD_SHA256);
                 if (!k) {
                         log_error("Failed to get checksum.");
                         r = -EIO;
                         goto finish;
                 }
 
-                j->sha256 = hexmem(k, gcry_md_get_algo_dlen(GCRY_MD_SHA256));
-                if (!j->sha256) {
+                j->checksum = hexmem(k, gcry_md_get_algo_dlen(GCRY_MD_SHA256));
+                if (!j->checksum) {
                         r = log_oom();
                         goto finish;
                 }
 
-                log_debug("SHA256 of %s is %s.", j->url, j->sha256);
+                log_debug("SHA256 of %s is %s.", j->url, j->checksum);
         }
 
         if (j->disk_fd >= 0 && j->allow_sparse) {
@@ -180,7 +181,9 @@ static int import_job_write_uncompressed(ImportJob *j, void *p, size_t sz) {
 
         assert(j);
         assert(p);
-        assert(sz > 0);
+
+        if (sz <= 0)
+                return 0;
 
         if (j->written_uncompressed + sz < j->written_uncompressed) {
                 log_error("File too large, overflow");
@@ -211,7 +214,7 @@ static int import_job_write_uncompressed(ImportJob *j, void *p, size_t sz) {
                 if (!GREEDY_REALLOC(j->payload, j->payload_allocated, j->payload_size + sz))
                         return log_oom();
 
-                memcpy((uint8_t*) j->payload + j->payload_size, p, sz);
+                memcpy(j->payload + j->payload_size, p, sz);
                 j->payload_size += sz;
         }
 
@@ -225,7 +228,9 @@ static int import_job_write_compressed(ImportJob *j, void *p, size_t sz) {
 
         assert(j);
         assert(p);
-        assert(sz > 0);
+
+        if (sz <= 0)
+                return 0;
 
         if (j->written_compressed + sz < j->written_compressed) {
                 log_error("File too large, overflow");
@@ -243,8 +248,8 @@ static int import_job_write_compressed(ImportJob *j, void *p, size_t sz) {
                 return -EFBIG;
         }
 
-        if (j->hash_context)
-                gcry_md_write(j->hash_context, p, sz);
+        if (j->checksum_context)
+                gcry_md_write(j->checksum_context, p, sz);
 
         switch (j->compressed) {
 
@@ -302,6 +307,29 @@ static int import_job_write_compressed(ImportJob *j, void *p, size_t sz) {
 
                 break;
 
+        case IMPORT_JOB_BZIP2:
+                j->bzip2.next_in = p;
+                j->bzip2.avail_in = sz;
+
+                while (j->bzip2.avail_in > 0) {
+                        uint8_t buffer[16 * 1024];
+
+                        j->bzip2.next_out = (char*) buffer;
+                        j->bzip2.avail_out = sizeof(buffer);
+
+                        r = BZ2_bzDecompress(&j->bzip2);
+                        if (r != BZ_OK && r != BZ_STREAM_END) {
+                                log_error("Decompression error.");
+                                return -EIO;
+                        }
+
+                        r = import_job_write_uncompressed(j,  buffer, sizeof(buffer) - j->bzip2.avail_out);
+                        if (r < 0)
+                                return r;
+                }
+
+                break;
+
         default:
                 assert_not_reached("Unknown compression");
         }
@@ -335,8 +363,8 @@ static int import_job_open_disk(ImportJob *j) {
                 }
         }
 
-        if (j->calc_hash) {
-                if (gcry_md_open(&j->hash_context, GCRY_MD_SHA256, 0) != 0) {
+        if (j->calc_checksum) {
+                if (gcry_md_open(&j->checksum_context, GCRY_MD_SHA256, 0) != 0) {
                         log_error("Failed to initialize hash context.");
                         return -EIO;
                 }
@@ -352,6 +380,9 @@ static int import_job_detect_compression(ImportJob *j) {
         static const uint8_t gzip_signature[] = {
                 0x1f, 0x8b
         };
+        static const uint8_t bzip2_signature[] = {
+                'B', 'Z', 'h'
+        };
 
         _cleanup_free_ uint8_t *stub = NULL;
         size_t stub_size;
@@ -360,18 +391,23 @@ static int import_job_detect_compression(ImportJob *j) {
 
         assert(j);
 
-        if (j->payload_size < MAX(sizeof(xz_signature), sizeof(gzip_signature)))
+        if (j->payload_size < MAX3(sizeof(xz_signature),
+                                   sizeof(gzip_signature),
+                                   sizeof(bzip2_signature)))
                 return 0;
 
         if (memcmp(j->payload, xz_signature, sizeof(xz_signature)) == 0)
                 j->compressed = IMPORT_JOB_XZ;
         else if (memcmp(j->payload, gzip_signature, sizeof(gzip_signature)) == 0)
                 j->compressed = IMPORT_JOB_GZIP;
+        else if (memcmp(j->payload, bzip2_signature, sizeof(bzip2_signature)) == 0)
+                j->compressed = IMPORT_JOB_BZIP2;
         else
                 j->compressed = IMPORT_JOB_UNCOMPRESSED;
 
         log_debug("Stream is XZ compressed: %s", yes_no(j->compressed == IMPORT_JOB_XZ));
         log_debug("Stream is GZIP compressed: %s", yes_no(j->compressed == IMPORT_JOB_GZIP));
+        log_debug("Stream is BZIP2 compressed: %s", yes_no(j->compressed == IMPORT_JOB_BZIP2));
 
         if (j->compressed == IMPORT_JOB_XZ) {
                 lzma_ret xzr;
@@ -389,6 +425,13 @@ static int import_job_detect_compression(ImportJob *j) {
                         return -EIO;
                 }
         }
+        if (j->compressed == IMPORT_JOB_BZIP2) {
+                r = BZ2_bzDecompressInit(&j->bzip2, 0, 0);
+                if (r != BZ_OK) {
+                        log_error("Failed to initialize bzip2 decoder.");
+                        return -EIO;
+                }
+        }
 
         r = import_job_open_disk(j);
         if (r < 0)
@@ -429,7 +472,7 @@ static size_t import_job_write_callback(void *contents, size_t size, size_t nmem
                         goto fail;
                 }
 
-                memcpy((uint8_t*) j->payload + j->payload_size, contents, sz);
+                memcpy(j->payload + j->payload_size, contents, sz);
                 j->payload_size += sz;
 
                 r = import_job_detect_compression(j);
@@ -531,6 +574,12 @@ static size_t import_job_header_callback(void *contents, size_t size, size_t nme
                 return sz;
         }
 
+        if (j->on_header) {
+                r = j->on_header(j, contents, sz);
+                if (r < 0)
+                        goto fail;
+        }
+
         return sz;
 
 fail:
@@ -557,17 +606,25 @@ static int import_job_progress_callback(void *userdata, curl_off_t dltotal, curl
                 char buf[FORMAT_TIMESPAN_MAX];
 
                 if (n - j->start_usec > USEC_PER_SEC && dlnow > 0) {
+                        char y[FORMAT_BYTES_MAX];
                         usec_t left, done;
 
                         done = n - j->start_usec;
                         left = (usec_t) (((double) done * (double) dltotal) / dlnow) - done;
 
-                        log_info("Got %u%% of %s. %s left.", percent, j->url, format_timespan(buf, sizeof(buf), left, USEC_PER_SEC));
+                        log_info("Got %u%% of %s. %s left at %s/s.",
+                                 percent,
+                                 j->url,
+                                 format_timespan(buf, sizeof(buf), left, USEC_PER_SEC),
+                                 format_bytes(y, sizeof(y), (uint64_t) ((double) dlnow / ((double) done / (double) USEC_PER_SEC))));
                 } else
                         log_info("Got %u%% of %s.", percent, j->url);
 
                 j->progress_percent = percent;
                 j->last_status_usec = n;
+
+                if (j->on_progress)
+                        j->on_progress(j);
         }
 
         return 0;
@@ -625,10 +682,22 @@ int import_job_begin(ImportJob *j) {
                 if (!hdr)
                         return -ENOMEM;
 
-                j->request_header = curl_slist_new(hdr, NULL);
-                if (!j->request_header)
-                        return -ENOMEM;
+                if (!j->request_header) {
+                        j->request_header = curl_slist_new(hdr, NULL);
+                        if (!j->request_header)
+                                return -ENOMEM;
+                } else {
+                        struct curl_slist *l;
+
+                        l = curl_slist_append(j->request_header, hdr);
+                        if (!l)
+                                return -ENOMEM;
+
+                        j->request_header = l;
+                }
+        }
 
+        if (j->request_header) {
                 if (curl_easy_setopt(j->curl, CURLOPT_HTTPHEADER, j->request_header) != CURLE_OK)
                         return -EIO;
         }