1 files changed, 139 insertions, 0 deletions
diff --git a/classes/scancode-tk.bbclass b/classes/scancode-tk.bbclass
new file mode 100644
index 0000000..9fbbb48
--- /dev/null
+++ b/classes/scancode-tk.bbclass
@@ -0,0 +1,139 @@
+# This class integrates real-time license scanning, generation of SPDX standard
+# output and verifiying license info during the building process.
+# It is a combination of efforts from the OE-Core, SPDX and ScanCode projects.
+#
+# For more information on ScanCode:
+#   https://github.com/nexB/scancode-toolkit
+#
+# For more information on SPDX:
+#   http://www.spdx.org
+#
+# Note:
+# 1) By default,spdx files will be output to the path which is defined as[SPDX_DEPLOY_DIR] 
+# 2) By default, SPDX_DEPLOY_DIR is tmp/deploy
+#
+
+inherit spdx-common
+
+SPDXEPENDENCY += "scancode-toolkit-native:do_populate_sysroot"
+
+CREATOR_TOOL = "cancode.bbclass in meta-spdxscanner"
+
+python do_spdx(){
+    import os, sys, json, shutil
+    pn = d.getVar('PN')
+    assume_provided = (d.getVar("ASSUME_PROVIDED") or "").split()
+    if pn in assume_provided:
+        for p in d.getVar("PROVIDES").split():
+            if p != pn:
+                pn = p
+                break
+    if d.getVar('BPN') in ['gcc', 'libgcc']:
+        bb.debug(1, 'spdx: There is bug in scan of %s is, do nothing' % pn)
+        return
+    # glibc-locale: do_fetch, do_unpack and do_patch tasks have been deleted,
+    # so avoid archiving source here.
+    if pn.startswith('glibc-locale'):
+        return
+    if (d.getVar('PN') == "libtool-cross"):
+        return
+    if (d.getVar('PN') == "libgcc-initial"):
+        return
+    if (d.getVar('PN') == "shadow-sysroot"):
+        return
+
+    spdx_outdir = d.getVar('SPDX_OUTDIR')
+    spdx_workdir = d.getVar('SPDX_WORKDIR')
+    spdx_temp_dir = os.path.join(spdx_workdir, "temp")
+    temp_dir = os.path.join(d.getVar('WORKDIR'), "temp")
+    
+    info = {} 
+    info['workdir'] = (d.getVar('WORKDIR', True) or "")
+    info['pn'] = (d.getVar( 'PN', True ) or "")
+    info['pv'] = (d.getVar( 'PV', True ) or "")
+    info['package_download_location'] = (d.getVar( 'SRC_URI', True ) or "")
+    if info['package_download_location'] != "":
+        info['package_download_location'] = info['package_download_location'].split()[0]
+    info['spdx_version'] = (d.getVar('SPDX_VERSION', True) or '')
+    info['data_license'] = (d.getVar('DATA_LICENSE', True) or '')
+    info['creator'] = {}
+    info['creator']['Tool'] = (d.getVar('CREATOR_TOOL', True) or '')
+    info['license_list_version'] = (d.getVar('LICENSELISTVERSION', True) or '')
+    info['package_homepage'] = (d.getVar('HOMEPAGE', True) or "")
+    info['package_summary'] = (d.getVar('SUMMARY', True) or "")
+    info['package_summary'] = info['package_summary'].replace("\n","")
+    info['package_summary'] = info['package_summary'].replace("'"," ")
+    info['package_contains'] = (d.getVar('CONTAINED', True) or "")
+    info['package_static_link'] = (d.getVar('STATIC_LINK', True) or "")
+    info['modified'] = "false"
+    srcuri = d.getVar("SRC_URI", False).split()
+    length = len("file://")
+    for item in srcuri:
+        if item.startswith("file://"):
+            item = item[length:]
+            if item.endswith(".patch") or item.endswith(".diff"):
+                info['modified'] = "true"
+
+    manifest_dir = (d.getVar('SPDX_DEPLOY_DIR', True) or "")
+    if not os.path.exists( manifest_dir ):
+        bb.utils.mkdirhier( manifest_dir )
+    info['outfile'] = os.path.join(manifest_dir, info['pn'] + "-" + info['pv'] + ".spdx" )
+    sstatefile = os.path.join(spdx_outdir, info['pn'] + "-" + info['pv'] + ".spdx" )
+    # if spdx has been exist
+    if os.path.exists(info['outfile']):
+        bb.note(info['pn'] + "spdx file has been exist, do nothing")
+        return
+    if os.path.exists( sstatefile ):
+        bb.note(info['pn'] + "spdx file has been exist, do nothing")
+        create_manifest(info,sstatefile)
+        return
+    spdx_get_src(d)
+    
+    bb.note('SPDX: Archiving the patched source...')
+    if os.path.isdir(spdx_temp_dir):
+        for f_dir, f in list_files(spdx_temp_dir):
+            temp_file = os.path.join(spdx_temp_dir,f_dir,f)
+            shutil.copy(temp_file, temp_dir)
+        #shutil.rmtree(spdx_temp_dir)
+    if not os.path.exists(spdx_outdir):
+        bb.utils.mkdirhier(spdx_outdir)
+    cur_ver_code = get_ver_code(spdx_workdir).split()[0] 
+    ## Get spdx file
+    bb.note(' run scanCode ...... ')
+    d.setVar('WORKDIR', d.getVar('SPDX_WORKDIR', True))
+    info['sourcedir'] = spdx_workdir
+    git_path = "%s/git/.git" % info['sourcedir']
+    if os.path.exists(git_path):
+        remove_dir_tree(git_path)
+    invoke_scancode(info['sourcedir'],sstatefile)
+    bb.warn("source dir = " + info['sourcedir'])
+    if get_cached_spdx(sstatefile) != None:
+        write_cached_spdx( info,sstatefile,cur_ver_code )
+        ## CREATE MANIFEST(write to outfile )
+        create_manifest(info,sstatefile)
+    else:
+        bb.warn('Can\'t get the spdx file ' + info['pn'] + '. Please check your.')
+}
+
+def invoke_scancode( OSS_src_dir, spdx_file):
+    import subprocess
+    import string
+    import json
+    import codecs
+    import logging
+
+    logger = logging.getLogger()
+    logger.setLevel(logging.INFO)
+    logging.basicConfig(level=logging.INFO)    
+
+    path = os.getenv('PATH')
+    scancode_cmd = bb.utils.which(os.getenv('PATH'), "scancode")
+    scancode_cmd = scancode_cmd + " -lpci --spdx-tv " + spdx_file + " " + OSS_src_dir
+    print(scancode_cmd)
+    try:
+        subprocess.check_output(scancode_cmd,
+                                stderr=subprocess.STDOUT,
+                                shell=True)
+    except subprocess.CalledProcessError as e:
+        bb.fatal("Could not invoke scancode Command "
+                 "'%s' returned %d:\n%s" % (scancode_cmd, e.returncode, e.output))