v2.4.7: fix telemt download (skip GitHub API rate limit, direct CDN URL + musl fallback)

lib/common.sh

@@ -3,7 +3,7 @@
 # Colors, logging, spinner, system helpers, v1 compat, i18n-aware
 
 # ── Version ───────────────────────────────────────────────────────────────────
-GOTELEGRAM_VERSION="2.4.6"
+GOTELEGRAM_VERSION="2.4.7"
 GOTELEGRAM_NAME="GoTelegram"
 
 # ── Пути ──────────────────────────────────────────────────────────────────────

lib/telemt.sh

@@ -19,27 +19,40 @@ get_latest_telemt_version() {
 }
 
 get_telemt_download_url() {
-    local arch
+    # Detect arch and map to telemt asset naming convention
+    local arch arch_name
     arch=$(get_arch)
-    local resp
-    resp=$(curl -s --max-time 10 "$TELEMT_RELEASE_API" 2>/dev/null)
-    if [ -z "$resp" ]; then return 1; fi
-
-    # URL format: telemt-x86_64-linux-gnu.tar.gz (arch BEFORE linux)
-    local arch_pattern
     case "$arch" in
-        amd64)  arch_pattern="(amd64|x86_64)" ;;
-        arm64)  arch_pattern="(arm64|aarch64)" ;;
-        armv7)  arch_pattern="(armv7|arm)" ;;
-        *)      arch_pattern="${arch}" ;;
+        amd64)  arch_name="x86_64" ;;
+        arm64)  arch_name="aarch64" ;;
+        armv7)  arch_name="armv7" ;;
+        *)      arch_name="$arch" ;;
     esac
 
-    echo "$resp" | jq -r ".assets[].browser_download_url" 2>/dev/null \
-        | grep -iE "$arch_pattern" \
-        | grep -i "linux" \
-        | grep -v "sha256" \
-        | grep "gnu" \
-        | head -1
+    # IMPORTANT: We do NOT query the GitHub releases API here.
+    # Reason: VPS providers (Hetzner/Hostkey/Aeza/DO/Selectel) share IPv4 with
+    # many other tenants → unauthenticated GitHub API rate limit (60/hour) is
+    # exhausted constantly → API returns 403 → jq sees no assets → install
+    # fails with "не найден бинарник".
+    #
+    # The endpoint /releases/latest/download/<file> is a stable redirect served
+    # from GitHub's CDN — it does NOT count against the API rate limit and
+    # always points at the latest non-prerelease asset by exact filename.
+    # Asset name format: telemt-<arch>-linux-gnu.tar.gz
+    echo "https://github.com/${TELEMT_GITHUB}/releases/latest/download/telemt-${arch_name}-linux-gnu.tar.gz"
+}
+
+# Fallback URL using musl libc (some minimal distros / older glibc)
+get_telemt_download_url_musl() {
+    local arch arch_name
+    arch=$(get_arch)
+    case "$arch" in
+        amd64)  arch_name="x86_64" ;;
+        arm64)  arch_name="aarch64" ;;
+        armv7)  arch_name="armv7" ;;
+        *)      arch_name="$arch" ;;
+    esac
+    echo "https://github.com/${TELEMT_GITHUB}/releases/latest/download/telemt-${arch_name}-linux-musl.tar.gz"
 }
 
 # ── Установленная версия ─────────────────────────────────────────────────────
@@ -69,18 +82,35 @@ download_telemt() {
     log_info "Скачивание: $url"
 
     if ! curl -L -s --max-time 120 -o "$tmp_file" "$url"; then
-        log_error "Ошибка скачивания telemt"
-        rm -f "$tmp_file"
-        return 1
+        log_warning "Не удалось скачать gnu-сборку, пробую musl..."
+        url=$(get_telemt_download_url_musl)
+        log_info "Скачивание: $url"
+        if ! curl -L -s --max-time 120 -o "$tmp_file" "$url"; then
+            log_error "Ошибка скачивания telemt (gnu и musl)"
+            rm -f "$tmp_file"
+            return 1
+        fi
     fi
 
     # Проверяем что файл не пустой и не HTML
     local file_size
     file_size=$(stat -c%s "$tmp_file" 2>/dev/null || echo 0)
     if [ "$file_size" -lt 1000 ]; then
-        log_error "Скачанный файл слишком маленький ($file_size байт) — возможна ошибка сети"
-        rm -f "$tmp_file"
-        return 1
+        # Try musl as fallback if gnu came back empty/error-html
+        log_warning "Файл подозрительно мал ($file_size байт), пробую musl-сборку..."
+        url=$(get_telemt_download_url_musl)
+        log_info "Скачивание: $url"
+        if ! curl -L -s --max-time 120 -o "$tmp_file" "$url"; then
+            log_error "Ошибка скачивания telemt (musl fallback)"
+            rm -f "$tmp_file"
+            return 1
+        fi
+        file_size=$(stat -c%s "$tmp_file" 2>/dev/null || echo 0)
+        if [ "$file_size" -lt 1000 ]; then
+            log_error "Скачанный файл слишком маленький ($file_size байт) — возможна ошибка сети"
+            rm -f "$tmp_file"
+            return 1
+        fi
     fi
 
     # Определяем тип файла и распаковываем