1 files changed, 90 insertions, 0 deletions
diff --git a/build/appini_header.py b/build/appini_header.py
new file mode 100644
index 0000000000..4cf9481ea0
--- /dev/null
+++ b/build/appini_header.py
@@ -0,0 +1,90 @@
+# 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/.
+
+"""Parses a given application.ini file and outputs the corresponding
+   StaticXREAppData structure as a C++ header file"""
+
+import configparser
+import sys
+
+
+def main(output, file):
+    config = configparser.RawConfigParser()
+    config.read(file)
+    flags = set()
+    try:
+        if config.getint("XRE", "EnableProfileMigrator") == 1:
+            flags.add("NS_XRE_ENABLE_PROFILE_MIGRATOR")
+    except Exception:
+        pass
+    try:
+        if config.getint("Crash Reporter", "Enabled") == 1:
+            flags.add("NS_XRE_ENABLE_CRASH_REPORTER")
+    except Exception:
+        pass
+    appdata = dict(
+        ("%s:%s" % (s, o), config.get(s, o))
+        for s in config.sections()
+        for o in config.options(s)
+    )
+    appdata["flags"] = " | ".join(sorted(flags)) if flags else "0"
+    for key in ("App:vendor", "App:profile"):
+        # Set to NULL when not present or falsy such as an empty string
+        appdata[key] = '"%s"' % appdata[key] if appdata.get(key, None) else "NULL"
+    expected = (
+        "App:vendor",
+        "App:name",
+        "App:remotingname",
+        "App:version",
+        "App:buildid",
+        "App:id",
+        "Gecko:minversion",
+        "Gecko:maxversion",
+    )
+    missing = [var for var in expected if var not in appdata]
+    if missing:
+        print("Missing values in %s: %s" % (file, ", ".join(missing)), file=sys.stderr)
+        sys.exit(1)
+
+    if "Crash Reporter:serverurl" not in appdata:
+        appdata["Crash Reporter:serverurl"] = ""
+
+    if "App:sourcerepository" in appdata and "App:sourcestamp" in appdata:
+        appdata["App:sourceurl"] = (
+            '"%(App:sourcerepository)s/rev/%(App:sourcestamp)s"' % appdata
+        )
+    else:
+        appdata["App:sourceurl"] = "NULL"
+
+    if "AppUpdate:url" not in appdata:
+        appdata["AppUpdate:url"] = ""
+
+    output.write(
+        """#include "mozilla/XREAppData.h"
+             static const mozilla::StaticXREAppData sAppData = {
+                 %(App:vendor)s,
+                 "%(App:name)s",
+                 "%(App:remotingname)s",
+                 "%(App:version)s",
+                 "%(App:buildid)s",
+                 "%(App:id)s",
+                 NULL, // copyright
+                 %(flags)s,
+                 "%(Gecko:minversion)s",
+                 "%(Gecko:maxversion)s",
+                 "%(Crash Reporter:serverurl)s",
+                 %(App:profile)s,
+                 NULL, // UAName
+                 %(App:sourceurl)s,
+                 "%(AppUpdate:url)s"
+             };"""
+        % appdata
+    )
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 1:
+        main(sys.stdout, sys.argv[1])
+    else:
+        print("Usage: %s /path/to/application.ini" % sys.argv[0], file=sys.stderr)