diff options
Diffstat (limited to 'alpine/mailpart.c')
| -rw-r--r-- | alpine/mailpart.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/alpine/mailpart.c b/alpine/mailpart.c index df1de5d6..0e742fc7 100644 --- a/alpine/mailpart.c +++ b/alpine/mailpart.c @@ -69,6 +69,7 @@ static char rcsid[] = "$Id: mailpart.c 1074 2008-06-04 00:08:43Z hubert@u.washin #include "../pith/smime.h" #include "../pith/ical.h" #include "../pith/body.h" +#include "../pith/init.h" /* * Information used to paint and maintain a line on the attachment @@ -146,6 +147,7 @@ int format_msg_att(long, ATTACH_S **, HANDLE_S **, gf_io_t, int); void display_vcard_att(long, ATTACH_S *, int); void display_vcalendar_att(long, ATTACH_S *, int); void display_attach_info(long, ATTACH_S *); +int display_html_external_attachment(long int, ATTACH_S *, int); void forward_attachment(MAILSTREAM *, long, ATTACH_S *); void forward_msg_att(MAILSTREAM *, long, ATTACH_S *); void reply_msg_att(MAILSTREAM *, long, ATTACH_S *); @@ -540,6 +542,11 @@ attachment_screen(struct pine *ps) break; + case MC_EXTERNAL: + display_html_external_attachment(msgno, current->attp, + DA_EXTERNAL | DA_SAVE | (F_OFF(F_EXTERNAL_INLINE_IMAGES, ps_global) ? DA_ALLIMAGES : 0)); + break; + case MC_EXIT : /* exit attachment screen */ ps->next_screen = mail_view_screen; break; @@ -1989,6 +1996,158 @@ print_digest_att(long int msgno, ATTACH_S *a) } } +int +display_html_external_attachment(long int msgno, ATTACH_S *a, int flags) +{ + char dir_path[MAXPATH+1]; + char *filename = NULL; + char *file_path; /* file:///some/path/ */ + STORE_S *store; + gf_io_t pc; + char *err; + int we_cancel = 0, saved, errs; + char *tool; + ATTACH_S *att; + unsigned long rawno; + + if(a->body == NULL){ + q_status_message(SM_ORDER | SM_DING, 3, 5, _("Attachment has no body!")); + return 1; + } else if (a->body->type != TYPETEXT + || a->body->subtype == NULL + || strucmp(a->body->subtype, "HTML")){ + q_status_message(SM_ORDER | SM_DING, 3, 5, _("Not a TEXT/HTML attachment")); + return 1; + } + + /* zero these variables, just in case. Do not try freeing them. They have short lives */ + for(att = ps_global->atmts; att->description != NULL; att++){ + att->cid_tmpfile = NULL; + att->tmpdir = NULL; + } + + /* setup the environment first */ + if(!ps_global->html_dir){ + if(!html_directory_path(ps_global->VAR_HTML_DIRECTORY, dir_path, MAXPATH)){ + q_status_message1(SM_ORDER | SM_DING, 3, 5, + _("Error creating full path for %s"), ps_global->VAR_HTML_DIRECTORY); + return 1; + } else if (init_html_directory(dir_path) < 0){ + q_status_message1(SM_ORDER | SM_DING, 3, 5, _("Error initializing %s"), dir_path); + return 1; + } + ps_global->html_dir = cpystr(dir_path); + } + else{ + strncpy(dir_path, ps_global->html_dir, sizeof(dir_path)); + dir_path[sizeof(dir_path)-1] = '\0'; + } + + if(create_random_dir(dir_path, sizeof(dir_path)) < 0){ + q_status_message1(SM_ORDER | SM_DING, 3, 5, _("Error creating temp dir in %s"), dir_path); + return 1; + } + + a->tmpdir = cpystr(dir_path); + add_html_log(&ps_global->html_dir_list, a->tmpdir); + + /* Process the text/html part */ + filename = temp_nam_ext(a->tmpdir, "tmp-html-", HTML_EXT); + + if(!filename){ + q_status_message1(SM_ORDER | SM_DING, 3, 5, + _("Error \"%s\", Can't create temporary file"), + error_description(errno)); + return(1); + } + + if((store = so_get(FileStar, filename, WRITE_ACCESS|OWNER_ONLY)) == NULL){ + q_status_message2(SM_ORDER | SM_DING, 3, 5, + _("Error \"%s\", Can't write file %s"), + error_description(errno), filename); + if(filename){ + our_unlink(filename); + fs_give((void **)&filename); + } + return(1); + } + + if(a->body->size.bytes){ + char msg_buf[128]; + + snprintf(msg_buf, sizeof(msg_buf), "Decoding %s%s%s%s", + a->description ? "\"" : "", + a->description ? a->description : "attachment number ", + a->description ? "" : a->number, + a->description ? "\"" : ""); + msg_buf[sizeof(msg_buf)-1] = '\0'; + we_cancel = init_att_progress(msg_buf, ps_global->mail_stream, a->body); + } + + gf_set_so_writec(&pc, store); + + err = detach(ps_global->mail_stream, msgno, a->number, 0L, NULL, pc, NULL, + DT_EXTERNAL | ((flags & DA_ALLIMAGES) ? DT_ALLIMAGES : 0)); + + gf_clear_so_writec(store); + + if(we_cancel) + cancel_busy_cue(0); + + so_give(&store); + + /*----- Download all needed inline attachments ------*/ + saved = errs = 0; + rawno = mn_m2raw(ps_global->msgmap, msgno); + for (att = ps_global->atmts; rawno > 0 && att->description != NULL; att++){ + if(att->cid_tmpfile){ + if(write_attachment_to_file(ps_global->mail_stream, rawno, + att, GER_NONE, att->cid_tmpfile) == 1) + saved++; + else + errs++; + fs_give((void **) &att->cid_tmpfile); + } + if(att->tmpdir) + fs_give((void **) &att->tmpdir); + } + + if(err){ + q_status_message2(SM_ORDER | SM_DING, 3, 5, + "%s: Error saving image to temp file %s", + err, filename); + if(filename){ + our_unlink(filename); + fs_give((void **)&filename); + } + return(1); + } + + tool = get_url_external_handler("http://", 1); + if(tool == NULL) tool = get_url_external_handler("http://", 0); + if(tool == NULL) tool = get_url_external_handler("https://", 1); + if(tool == NULL) tool = get_url_external_handler("https://", 0); + + file_path = fs_get((strlen(filename) + strlen("file://") + 1)*sizeof(char)); + sprintf(file_path, "file://%s", filename); + + /*----- Run the viewer process ----*/ + if(do_url_launch(tool, file_path) == 0) + q_status_message(SM_ORDER, 3, 3, "Opened message in external browser"); + else + q_status_message(SM_ORDER|SM_DING, 3, 5, "Failed to open message in external browser"); + + if(filename) + fs_give((void **)&filename); + + if(file_path) + fs_give((void **)&file_path); + + ps_global->mangled_screen = 1; + + return(0); +} + /*---------------------------------------------------------------------- Unpack and display the given attachment associated with given message no. @@ -2012,6 +2171,9 @@ display_attachment(long int msgno, ATTACH_S *a, int flags) char ext[32]; char mtype[128]; + if(flags & DA_EXTERNAL) + return display_html_external_attachment(msgno, a, flags); + /*------- Display the attachment -------*/ if(dispatch_attachment(a) == MCD_NONE){ /*----- Can't display this type ------*/ |