X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-hreq.c;h=5ac458434454095c4cb44a4f562ceadcb4502ff5;hb=94a5b505f7ef7760fcfa7b824ee49758eb63a9e8;hp=b4fe29259a0b4d364faea9d00b41bf70e2d0505f;hpb=04331cc45e03325c6470bc5285d5c09843b24afd;p=src%2Fapp-framework-binder.git diff --git a/src/afb-hreq.c b/src/afb-hreq.c index b4fe2925..5ac45843 100644 --- a/src/afb-hreq.c +++ b/src/afb-hreq.c @@ -15,6 +15,7 @@ * limitations under the License. */ +#define USE_MAGIC_MIME_TYPE #define _GNU_SOURCE #include @@ -27,6 +28,10 @@ #include +#if defined(USE_MAGIC_MIME_TYPE) +#include +#endif + #include "local-def.h" #include "afb-method.h" #include "afb-req-itf.h" @@ -50,9 +55,9 @@ static const char token_cookie[] = "token"; struct hreq_data { struct hreq_data *next; char *key; - int file; size_t length; char *value; + char *path; }; static struct afb_arg req_get(struct afb_hreq *hreq, const char *name); @@ -136,6 +141,78 @@ static int validsubpath(const char *subpath) return 1; } +#if defined(USE_MAGIC_MIME_TYPE) + +#if !defined(MAGIC_DB) +#define MAGIC_DB "/usr/share/misc/magic.mgc" +#endif + +static magic_t lazy_libmagic() +{ + static int done = 0; + static magic_t result = NULL; + + if (!done) { + done = 1; + /* MAGIC_MIME tells magic to return a mime of the file, + but you can specify different things */ + if (verbosity) + printf("Loading mimetype default magic database\n"); + + result = magic_open(MAGIC_MIME_TYPE); + if (result == NULL) { + fprintf(stderr,"ERROR: unable to initialize magic library\n"); + } + /* Warning: should not use NULL for DB + [libmagic bug wont pass efence check] */ + else if (magic_load(result, MAGIC_DB) != 0) { + fprintf(stderr,"cannot load magic database - %s\n", + magic_error(result)); + magic_close(result); + result = NULL; + } + } + + return result; +} + +static const char *magic_mimetype_fd(int fd) +{ + magic_t lib = lazy_libmagic(); + return lib ? magic_descriptor(lib, fd) : NULL; +} + +#endif + +static const char *mimetype_fd_name(int fd, const char *filename) +{ + const char *result = NULL; + +#if defined(INFER_EXTENSION) + const char *extension = strrchr(filename, '.'); + if (extension) { + static const char *const known[][2] = { + { ".js", "text/javascript" }, + { ".html", "text/html" }, + { NULL, NULL } + }; + int i = 0; + while (known[i][0]) { + if (!strcasecmp(extension, known[i][0])) { + result = known[i][1]; + break; + } + i++; + } + } +#endif +#if defined(USE_MAGIC_MIME_TYPE) + if (result == NULL) + result = magic_mimetype_fd(fd); +#endif + return result; +} + void afb_hreq_free(struct afb_hreq *hreq) { struct hreq_data *data; @@ -207,6 +284,7 @@ int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *f char etag[1 + 2 * sizeof(int)]; const char *inm; struct MHD_Response *response; + const char *mimetype; /* Opens the file or directory */ if (filename[0]) { @@ -286,14 +364,10 @@ int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *f response = MHD_create_response_from_fd((size_t) st.st_size, fd); status = MHD_HTTP_OK; -#if defined(USE_MAGIC_MIME_TYPE) /* set the type */ - if (hreq->session->magic) { - const char *mimetype = magic_descriptor(hreq->session->magic, fd); - if (mimetype != NULL) - MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype); - } -#endif + mimetype = mimetype_fd_name(fd, filename); + if (mimetype != NULL) + MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype); } /* fills the value and send */ @@ -341,23 +415,11 @@ const char *afb_hreq_get_header(struct afb_hreq *hreq, const char *name) return MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, name); } -void afb_hreq_post_end(struct afb_hreq *hreq) -{ - struct hreq_data *data = hreq->data; - while(data) { - if (data->file > 0) { - close(data->file); - data->file = -1; - } - data = data->next; - } -} - int afb_hreq_post_add(struct afb_hreq *hreq, const char *key, const char *data, size_t size) { void *p; struct hreq_data *hdat = get_data(hreq, key, 1); - if (hdat->file) { + if (hdat->path != NULL) { return 0; } p = realloc(hdat->value, hdat->length + size + 1); @@ -371,38 +433,55 @@ int afb_hreq_post_add(struct afb_hreq *hreq, const char *key, const char *data, return 1; } +static int opentempfile(char **path) +{ + int fd; + char *fname; + + fname = strdup("XXXXXX"); /* TODO improve the path */ + if (fname == NULL) + return -1; + + fd = mkostemp(fname, O_CLOEXEC|O_WRONLY); + if (fd < 0) + free(fname); + else + *path = fname; + return fd; +} + int afb_hreq_post_add_file(struct afb_hreq *hreq, const char *key, const char *file, const char *data, size_t size) { + int fd; + ssize_t sz; struct hreq_data *hdat = get_data(hreq, key, 1); - /* continuation with reopening */ - if (hdat->file < 0) { - hdat->file = open(hdat->value, O_WRONLY|O_APPEND); - if (hdat->file == 0) { - hdat->file = dup(0); - close(0); - } - if (hdat->file <= 0) +fprintf(stderr, "%s=%s %s=%s %s\n",key,hdat->key,file,hdat->value,hdat->path); + if (hdat->value == NULL) { + hdat->value = strdup(file); + if (hdat->value == NULL) return 0; + fd = opentempfile(&hdat->path); + } else if (strcmp(hdat->value, file) || hdat->path == NULL) { + return 0; + } else { + fd = open(hdat->path, O_WRONLY|O_APPEND); } - if (hdat->file > 0) { - write(hdat->file, data, size); - return 1; + if (fd < 0) + return 0; + while (size) { + sz = write(fd, data, size); + if (sz >= 0) { + hdat->length += (size_t)sz; + size -= (size_t)sz; + data += sz; + } else if (errno != EINTR) + break; } - - /* creation */ - /* TODO */ - return 0; - + close(fd); + return !size; } -int afb_hreq_is_argument_a_file(struct afb_hreq *hreq, const char *key) -{ - struct hreq_data *hdat = get_data(hreq, key, 0); - return hdat != NULL && hdat->file != 0; -} - - struct afb_req afb_hreq_to_req(struct afb_hreq *hreq) { return (struct afb_req){ .itf = &afb_hreq_itf, .data = hreq }; @@ -416,14 +495,14 @@ static struct afb_arg req_get(struct afb_hreq *hreq, const char *name) .name = hdat->key, .value = hdat->value, .size = hdat->length, - .is_file = (hdat->file != 0) + .path = hdat->path }; return (struct afb_arg){ .name = name, .value = MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name), .size = 0, - .is_file = 0 + .path = NULL }; } @@ -442,7 +521,7 @@ static int _iterargs_(struct iterdata *id, enum MHD_ValueKind kind, const char * .name = key, .value = value, .size = 0, - .is_file = 0 + .path = NULL }); } @@ -455,7 +534,7 @@ static void req_iterate(struct afb_hreq *hreq, int (*iterator)(void *closure, st .name = hdat->key, .value = hdat->value, .size = hdat->length, - .is_file = (hdat->file != 0)})) + .path = hdat->path})) return; hdat = hdat->next; } @@ -512,7 +591,7 @@ struct AFB_clientCtx *afb_hreq_context(struct afb_hreq *hreq) uuid = afb_hreq_get_argument(hreq, uuid_arg); if (uuid == NULL) uuid = afb_hreq_get_cookie(hreq, uuid_cookie); - hreq->context = ctxClientGet(uuid); + hreq->context = ctxClientGetForUuid(uuid); } return hreq->context; }