Fix special chars in SSID/Password

python/build_flags.py

@@ -1,24 +1,24 @@
 Import("env")
 import os
 import sys
-import subprocess
 import hashlib
 import fnmatch
 import time
 import re
+import elrs_helpers
 
-
-build_flags = env['BUILD_FLAGS']
+build_flags = env.get('BUILD_FLAGS', [])
 UIDbytes = ""
 define = ""
+target_name = env.get('PIOENV', '').upper()
 
 def print_error(error):
     time.sleep(1)
-    sys.stdout.write("\033[47;31m%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
+    sys.stdout.write("\n\n\033[47;31m%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
     sys.stdout.write("\033[47;31m!!!             ExpressLRS Warning Below             !!!\n")
     sys.stdout.write("\033[47;31m%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
     sys.stdout.write("\033[47;30m  %s \n" % error)
-    sys.stdout.write("\033[47;31m%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
+    sys.stdout.write("\033[47;31m%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n\n\n")
     sys.stdout.flush()
     time.sleep(3)
     raise Exception('!!! %s !!!' % error)
@@ -49,114 +49,81 @@ def process_flags(path):
         return
     parse_flags(path)
 
+def escapeChars(x):
+    parts = re.search("(.*)=\w*\"(.*)\"$", x)
+    if parts and parts.group(2):
+        if parts.group(1) == "-DMY_STARTUP_MELODY_ARR": # ignoring escape chars for startup melody
+            return x
+        x = parts.group(1) + '="' + parts.group(2).translate(str.maketrans({
+            "!": "\\\\\\\\041",
+            "\"": "\\\\\\\\042",
+            "#": "\\\\\\\\043",
+            "$": "\\\\\\\\044",
+            "&": "\\\\\\\\046",
+            "'": "\\\\\\\\047",
+            "(": "\\\\\\\\050",
+            ")": "\\\\\\\\051",
+            ",": "\\\\\\\\054",
+            ";": "\\\\\\\\073",
+            "<": "\\\\\\\\074",
+            ">": "\\\\\\\\076",
+            "\\": "\\\\\\\\134",
+            "`": "\\\\\\\\140",
+            "|": "\\\\\\\\174"
+        })) + '"'
+    return x
+
 def condense_flags():
     global build_flags
     for line in build_flags:
         # Some lines have multiple flags so this will split them and remove them all
         for flag in re.findall("!-D\s*[^\s]+", line):
             build_flags = [x.replace(flag[1:],"") for x in build_flags] # remove the flag which will just leave ! in their place
+    build_flags = [escapeChars(x) for x in build_flags] # perform escaping of flags with values
     build_flags = [x.replace("!", "") for x in build_flags]  # remove the !
     build_flags = [x for x in build_flags if (x.strip() != "")] # remove any blank items
 
+def version_to_env():
+    ver = elrs_helpers.get_git_version()
+    env.Append(GIT_SHA = ver['sha'], GIT_VERSION= ver['version'])
+
+def string_to_ascii(str):
+    return ",".join(["%s" % ord(char) for char in str])
+
 def get_git_sha():
-    # Don't try to pull the git revision when doing tests, as
-    # `pio remote test` doesn't copy the entire repository, just the files
-    if env['PIOPLATFORM'] == "native":
-        return "012345"
+    return string_to_ascii(env.get('GIT_SHA'))
 
-    try:
-        import git
-    except ImportError:
-        sys.stdout.write("Installing GitPython")
-        subprocess.check_call([sys.executable, "-m", "pip", "install", "GitPython"])
-        try:
-            import git
-        except ImportError:
-            env.Execute("$PYTHONEXE -m pip install GitPython")
-            try:
-                import git
-            except ImportError:
-                git = None
-
-    sha = None
-    if git:
-        try:
-            git_repo = git.Repo(
-                os.path.abspath(os.path.join(os.getcwd(), os.pardir)),
-                search_parent_directories=False)
-            git_root = git_repo.git.rev_parse("--show-toplevel")
-            ExLRS_Repo = git.Repo(git_root)
-            sha = ExLRS_Repo.head.object.hexsha
-
-        except git.InvalidGitRepositoryError:
-            pass
-    if not sha:
-        if os.path.exists("VERSION"):
-            with open("VERSION") as _f:
-                data = _f.readline()
-                _f.close()
-            sha = data.split()[1].strip()
-        else:
-            sha = "000000"
-    return ",".join(["%s" % ord(x) for x in sha[:6]])
-
-def get_git_version():
-    # Don't try to pull the git revision when doing tests, as
-    # `pio remote test` doesn't copy the entire repository, just the files
-    if env['PIOPLATFORM'] == "native":
-        return "001122334455"
+def get_version():
+    return string_to_ascii(env.get('GIT_VERSION'))
 
-    try:
-        import git
-    except ImportError:
-        sys.stdout.write("Installing GitPython")
-        subprocess.check_call([sys.executable, "-m", "pip", "install", "GitPython"])
-        try:
-            import git
-        except ImportError:
-            env.Execute("$PYTHONEXE -m pip install GitPython")
-            try:
-                import git
-            except ImportError:
-                git = None
-
-    ver = "ver. unknown"
-    if git:
-        try:
-            git_repo = git.Repo(
-                os.path.abspath(os.path.join(os.getcwd(), os.pardir)),
-                search_parent_directories=False)
-            try:
-                ver = git_repo.git.describe("--tags", "--exact-match")
-            except git.exc.GitCommandError:
-                try:
-                    ver = git_repo.git.symbolic_ref("-q", "--short", "HEAD")
-                except git.exc.GitCommandError:
-                    ver = "ver. unknown"
-            hash = git_repo.git.rev_parse("--short", "HEAD")
-        except git.InvalidGitRepositoryError:
-            pass
-    return ",".join(["%s" % ord(char) for char in ver])
 
 process_flags("user_defines.txt")
 process_flags("super_defines.txt") # allow secret super_defines to override user_defines
+version_to_env()
 build_flags.append("-DLATEST_COMMIT=" + get_git_sha())
-build_flags.append("-DLATEST_VERSION=" + get_git_version())
-build_flags.append("-DTARGET_NAME=" + re.sub("_VIA_.*", "", env['PIOENV'].upper()))
+build_flags.append("-DLATEST_VERSION=" + get_version()) # version and domain
+build_flags.append("-DTARGET_NAME=" + re.sub("_VIA_.*", "", target_name))
 condense_flags()
 
 env['BUILD_FLAGS'] = build_flags
-print("build flags: %s" % env['BUILD_FLAGS'])
+sys.stdout.write("\nbuild flags: %s\n\n" % build_flags)
 
-if fnmatch.filter(env['BUILD_FLAGS'], '*PLATFORM_ESP32*'):
+if fnmatch.filter(build_flags, '*PLATFORM_ESP32*'):
     sys.stdout.write("\u001b[32mBuilding for ESP32 Platform\n")
-elif fnmatch.filter(env['BUILD_FLAGS'], '*PLATFORM_STM32*'):
+elif fnmatch.filter(build_flags, '*PLATFORM_STM32*'):
     sys.stdout.write("\u001b[32mBuilding for STM32 Platform\n")
-elif fnmatch.filter(env['BUILD_FLAGS'], '*PLATFORM_ESP8266*'):
+elif fnmatch.filter(build_flags, '*PLATFORM_ESP8266*'):
     sys.stdout.write("\u001b[32mBuilding for ESP8266/ESP8285 Platform\n")
-    if fnmatch.filter(env['BUILD_FLAGS'], '-DAUTO_WIFI_ON_INTERVAL*'):
+    if fnmatch.filter(build_flags, '-DAUTO_WIFI_ON_INTERVAL*'):
         sys.stdout.write("\u001b[32mAUTO_WIFI_ON_INTERVAL = ON\n")
     else:
         sys.stdout.write("\u001b[32mAUTO_WIFI_ON_INTERVAL = OFF\n")
 
-time.sleep(1)
+sys.stdout.flush()
+time.sleep(.5)
+
+# Set upload_protovol = 'custom' for STM32 MCUs
+#  otherwise firmware.bin is not generated
+stm = env.get('PIOPLATFORM', '') in ['ststm32']
+if stm:
+    env['UPLOAD_PROTOCOL'] = 'custom'

python/elrs_helpers.py

@@ -1,42 +1,13 @@
 import os
 import re
+import subprocess
 
-def get_git(env):
-    """
-    Returns a git.Repo class for a git repo in the current directory
-    installing GitPython if neeeded
-    """
-    try:
-        import git
-    except ImportError:
-        import sys
-        import subprocess
-        sys.stdout.write("Installing GitPython")
-        subprocess.check_call([sys.executable, "-m", "pip", "install", "GitPython"])
-        try:
-            import git
-        except ImportError:
-            env.Execute("$PYTHONEXE -m pip install GitPython")
-            try:
-                import git
-            except ImportError:
-                return None
 
-    try:
-        # Check one directory up for a git repo
-        orig_dir = os.path.abspath(os.path.join(os.getcwd(), os.pardir))
-        git_repo = git.Repo(orig_dir, search_parent_directories=False)
-        # If that succeeded then find out where the top level is and open that
-        git_root = git_repo.git.rev_parse("--show-toplevel")
-        if orig_dir != git_root:
-            git_repo = git.Repo(git_root, search_parent_directories=False)
-        return git_repo
-    except git.InvalidGitRepositoryError:
-        pass
+def git_cmd(*args):
+    return subprocess.check_output(["git"] + list(args)).decode("utf-8").rstrip('\r\n')
 
-    return None
 
-def get_git_version(env):
+def get_git_version():
     """
     Return a dict with keys
     version: The version tag if HEAD is a version, or branch otherwise
@@ -46,21 +17,21 @@ def get_git_version(env):
     ver = "ver.unknown"
     sha = "000000"
 
-    git_repo = get_git(env)
-    if git_repo:
-        import git
-        sha = git_repo.head.object.hexsha
+    try:
+        sha = git_cmd("rev-parse", "HEAD")
+        ver = git_cmd("rev-parse", "--abbrev-ref", "HEAD")
+        # failure here is acceptable, unnamed commits might not have a branch
+        # associated
         try:
-            ver = re.sub(r".*/", "", git_repo.git.describe("--all", "--exact-match"))
-        except git.exc.GitCommandError:
-            try:
-                ver = git_repo.git.symbolic_ref("-q", "--short", "HEAD")
-            except git.exc.GitCommandError:
-                pass
-    elif os.path.exists("VERSION"):
-        with open("VERSION") as _f:
-            data = _f.readline()
-            _f.close()
-        sha = data.split()[1].strip()
+            ver = re.sub(r".*/", "", git_cmd("describe",
+                         "--all", "--exact-match"))
+        except:
+            pass
+    except:
+        if os.path.exists("VERSION"):
+            with open("VERSION") as _f:
+                data = _f.readline()
+                _f.close()
+            sha = data.split()[1].strip()
 
     return dict(version=ver, sha=sha[:6])