1 files changed, 202 insertions, 0 deletions
diff --git a/config/create_rc.py b/config/create_rc.py
new file mode 100644
index 0000000000..d75959d4e0
--- /dev/null
+++ b/config/create_rc.py
@@ -0,0 +1,202 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import io
+import os
+import sys
+from datetime import datetime
+
+import buildconfig
+from mozbuild.preprocessor import Preprocessor
+
+TEMPLATE = """
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include<winuser.h>
+#include<winver.h>
+
+// Note: if you contain versioning information in an included
+// RC script, it will be discarded
+// Use module.ver to explicitly set these values
+
+// Do not edit this file. Changes won't affect the build.
+
+{include}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+1 VERSIONINFO
+ FILEVERSION    {fileversion}
+ PRODUCTVERSION {productversion}
+ FILEFLAGSMASK 0x3fL
+ FILEFLAGS {fileflags}
+ FILEOS VOS__WINDOWS32
+ FILETYPE VFT_DLL
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "000004b0"
+        BEGIN
+            VALUE "Comments", "{comment}"
+            VALUE "LegalCopyright", "{copyright}"
+            VALUE "CompanyName", "{company}"
+            VALUE "FileDescription", "{description}"
+            VALUE "FileVersion", "{mfversion}"
+            VALUE "ProductVersion", "{mpversion}"
+            VALUE "InternalName", "{module}"
+            VALUE "LegalTrademarks", "{trademarks}"
+            VALUE "OriginalFilename", "{binary}"
+            VALUE "ProductName", "{productname}"
+            VALUE "BuildID", "{buildid}"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x0, 1200
+    END
+END
+
+"""
+
+
+def preprocess(path, defines):
+    pp = Preprocessor(defines=defines, marker="%")
+    pp.context.update(defines)
+    pp.out = io.StringIO()
+    pp.do_filter("substitution")
+    pp.do_include(io.open(path, "r", encoding="latin1"))
+    pp.out.seek(0)
+    return pp.out
+
+
+def parse_module_ver(path, defines):
+    result = {}
+    for line in preprocess(path, defines):
+        content, *comment = line.split("#", 1)
+        if not content.strip():
+            continue
+        entry, value = content.split("=", 1)
+        result[entry.strip()] = value.strip()
+    return result
+
+
+def get_buildid():
+    path = os.path.join(buildconfig.topobjdir, "buildid.h")
+    define, MOZ_BUILDID, buildid = io.open(path, "r", encoding="utf-8").read().split()
+    return buildid
+
+
+def days_from_2000_to_buildid(buildid):
+    start = datetime(2000, 1, 1, 0, 0, 0)
+    buildid_time = datetime.strptime(buildid, "%Y%m%d%H%M%S")
+    return (buildid_time - start).days
+
+
+def digits_only(s):
+    for l in range(len(s), 0, -1):
+        if s[:l].isdigit():
+            return s[:l]
+    return "0"
+
+
+def split_and_normalize_version(version, len):
+    return ([digits_only(x) for x in version.split(".")] + ["0"] * len)[:len]
+
+
+def has_manifest(module_rc, manifest_id):
+    for line in module_rc.splitlines():
+        line = line.split(None, 2)
+        if len(line) < 2:
+            continue
+        id, what, *rest = line
+        if id == manifest_id and what in ("24", "RT_MANIFEST"):
+            return True
+    return False
+
+
+def generate_module_rc(binary="", rcinclude=None):
+    deps = set()
+    buildid = get_buildid()
+    milestone = buildconfig.substs["GRE_MILESTONE"]
+    app_version = buildconfig.substs.get("MOZ_APP_VERSION") or milestone
+    app_winversion = ",".join(split_and_normalize_version(app_version, 4))
+    milestone_winversion = ",".join(
+        split_and_normalize_version(milestone, 3)
+        + [str(days_from_2000_to_buildid(buildid))]
+    )
+    display_name = buildconfig.substs.get("MOZ_APP_DISPLAYNAME", "Mozilla")
+
+    milestone_string = milestone
+
+    flags = ["0"]
+    if buildconfig.substs.get("MOZ_DEBUG"):
+        flags.append("VS_FF_DEBUG")
+        milestone_string += " Debug"
+    if not buildconfig.substs.get("MOZILLA_OFFICIAL"):
+        flags.append("VS_FF_PRIVATEBUILD")
+    if buildconfig.substs.get("NIGHTLY_BUILD"):
+        flags.append("VS_FF_PRERELEASE")
+
+    defines = {
+        "MOZ_APP_DISPLAYNAME": display_name,
+        "MOZ_APP_VERSION": app_version,
+        "MOZ_APP_WINVERSION": app_winversion,
+    }
+
+    relobjdir = os.path.relpath(".", buildconfig.topobjdir)
+    srcdir = os.path.join(buildconfig.topsrcdir, relobjdir)
+    module_ver = os.path.join(srcdir, "module.ver")
+    if os.path.exists(module_ver):
+        deps.add(module_ver)
+        overrides = parse_module_ver(module_ver, defines)
+    else:
+        overrides = {}
+
+    if rcinclude:
+        include = "// From included resource {}\n{}".format(
+            rcinclude, preprocess(rcinclude, defines).read()
+        )
+    else:
+        include = ""
+
+    data = TEMPLATE.format(
+        include=include,
+        fileversion=overrides.get("WIN32_MODULE_FILEVERSION", milestone_winversion),
+        productversion=overrides.get(
+            "WIN32_MODULE_PRODUCTVERSION", milestone_winversion
+        ),
+        fileflags=" | ".join(flags),
+        comment=overrides.get("WIN32_MODULE_COMMENT", ""),
+        copyright=overrides.get("WIN32_MODULE_COPYRIGHT", "License: MPL 2"),
+        company=overrides.get("WIN32_MODULE_COMPANYNAME", "Mozilla Foundation"),
+        description=overrides.get("WIN32_MODULE_DESCRIPTION", ""),
+        mfversion=overrides.get("WIN32_MODULE_FILEVERSION_STRING", milestone_string),
+        mpversion=overrides.get("WIN32_MODULE_PRODUCTVERSION_STRING", milestone_string),
+        module=overrides.get("WIN32_MODULE_NAME", ""),
+        trademarks=overrides.get("WIN32_MODULE_TRADEMARKS", "Mozilla"),
+        binary=overrides.get("WIN32_MODULE_ORIGINAL_FILENAME", binary),
+        productname=overrides.get("WIN32_MODULE_PRODUCTNAME", display_name),
+        buildid=buildid,
+    )
+
+    manifest_id = "2" if binary.lower().endswith(".dll") else "1"
+    if binary and not has_manifest(data, manifest_id):
+        manifest_path = os.path.join(srcdir, binary + ".manifest")
+        if os.path.exists(manifest_path):
+            manifest_path = manifest_path.replace("\\", "\\\\")
+            data += '\n{} RT_MANIFEST "{}"\n'.format(manifest_id, manifest_path)
+
+    with io.open("{}.rc".format(binary or "module"), "w", encoding="latin1") as fh:
+        fh.write(data)
+
+
+if __name__ == "__main__":
+    generate_module_rc(*sys.argv[1:])