1 files changed, 75 insertions, 23 deletions

diff --git a/clients/ui.c b/clients/ui.c
index e6f6e07..cda0883 100644
--- a/clients/ui.c
+++ b/clients/ui.c
@@ -472,26 +472,9 @@ static void safe_fname(const char *in, char *out, size_t n)
     out[o] = '\0';
 }
 
-static int write_pdf_b64(const char *b64, const char *path)
-{
-    unsigned char *data = NULL;
-    size_t len = 0;
-    if (!b64 || util_b64_decode(b64, strlen(b64), &data, &len) != 0)
-        return -1;
-    FILE *fp = fopen(path, "wb");
-    if (!fp) {
-        free(data);
-        return -1;
-    }
-    size_t wrote = fwrite(data, 1, len, fp);
-    fclose(fp);
-    free(data);
-    return wrote == len ? 0 : -1;
-}
-
-/* Open a saved PDF with xdg-open when a desktop session is present;
+/* Open a saved file with xdg-open when a desktop session is present;
    otherwise (or on fork failure) show where it was saved. */
-static void open_pdf(const char *path, const char *title)
+static void open_saved(const char *path, const char *title)
 {
     const char *display = getenv("DISPLAY");
     const char *wayland = getenv("WAYLAND_DISPLAY");
@@ -515,8 +498,8 @@ static void open_pdf(const char *path, const char *title)
         tui_message(title, "Sparad: %s", path);
 }
 
-void pdf_save_and_open(const char *b64, const char *filename,
-                       const char *title)
+static void save_cache_and_open(const unsigned char *data, size_t n,
+                                const char *filename, const char *title)
 {
     char dir[512], path[700], safe[600];
     pdf_cache_dir(dir, sizeof dir);
@@ -526,11 +509,80 @@ void pdf_save_and_open(const char *b64, const char *filename,
         return;
     }
     config_mkdirs(path);
-    if (write_pdf_b64(b64, path) != 0) {
+    FILE *fp = fopen(path, "wb");
+    if (!fp || (n > 0 && fwrite(data, 1, n, fp) != n)) {
+        if (fp)
+            fclose(fp);
         tui_message(title, "Kunde inte spara %s", path);
         return;
     }
-    open_pdf(path, title);
+    fclose(fp);
+    open_saved(path, title);
+}
+
+void file_save_and_open(const char *b64, const char *filename,
+                        const char *title)
+{
+    unsigned char *data = NULL;
+    size_t n = 0;
+    if (!b64 || util_b64_decode(b64, strlen(b64), &data, &n) != 0) {
+        tui_message(title, "Kunde inte avkoda innehållet.");
+        return;
+    }
+    save_cache_and_open(data, n, filename, title);
+    free(data);
+}
+
+/* Show one attachment: text inline in a pager, anything else through the
+   desktop viewer (or a message with the saved path). */
+void attachment_open(struct app *a, int64_t att_id)
+{
+    char args[64];
+    snprintf(args, sizeof args, "{\"id\":%lld}", (long long)att_id);
+    char *resp =
+        client_rpc(&a->conn, "attachment.get", a->session, a->org, args);
+    if (!resp || !client_ok(resp)) {
+        show_error("Kunde inte hämta underlaget", resp);
+        free(resp);
+        return;
+    }
+    char *fn = jstr_dup(resp, "result.filename");
+    char *mime = jstr_dup(resp, "result.mime");
+    char *b64 = jstr_dup(resp, "result.content_base64");
+    unsigned char *data = NULL;
+    size_t n = 0;
+    if (!b64 || util_b64_decode(b64, strlen(b64), &data, &n) != 0) {
+        tui_message("Underlag", "Kunde inte avkoda innehållet.");
+        goto done;
+    }
+    int is_text = (mime && strncmp(mime, "text/", 5) == 0) ||
+                  (n > 0 && bytes_look_text(data, n));
+    if (is_text && n <= 256 * 1024) {
+        char *copy = xmalloc(n + 1);
+        memcpy(copy, data, n);
+        copy[n] = '\0';
+        tui_pager("Underlag", copy, NULL);
+        free(copy);
+    } else {
+        save_cache_and_open(data, n, fn && *fn ? fn : "underlag", "Underlag");
+    }
+done:
+    free(data);
+    free(b64);
+    free(mime);
+    free(fn);
+    free(resp);
+}
+
+/* Enter on an attachment row: granska or ladda ned. */
+void attachment_view_or_download(struct app *a, int64_t att_id)
+{
+    static const char *const opts[] = { "Granska", "Ladda ned…" };
+    int c = tui_choice_prompt("Underlag: ", opts, 2, 0);
+    if (c == 0)
+        attachment_open(a, att_id);
+    else if (c == 1)
+        attachment_download(a, att_id);
 }
 
 /* Fetch one attachment, save it to a prompted path and verify its hash.