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Unified Diff: third_party/npapi/npspy/analyze_streams.py

Issue 665543002: Remove third_party/npapi/npspy. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 2 months ago
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Index: third_party/npapi/npspy/analyze_streams.py
diff --git a/third_party/npapi/npspy/analyze_streams.py b/third_party/npapi/npspy/analyze_streams.py
deleted file mode 100644
index 0b2c8dbfbcd177d3a764e0f6336d52047f57307f..0000000000000000000000000000000000000000
--- a/third_party/npapi/npspy/analyze_streams.py
+++ /dev/null
@@ -1,105 +0,0 @@
-# A script for analyzing the output of NPSPY and merging data about streams.
-
-import sys
-
-
-def ReadFile(filename, flags='rb'):
- """Returns the contents of a file."""
- file = open(filename, flags)
- result = file.read()
- file.close()
- return result
-
-
-def WriteFile(filename, contents):
- """Overwrites the file with the given contents."""
- file = open(filename, 'w')
- file.write(contents)
- file.close()
-
-
-# sample line: 'NPP_NewStream(0x645c898, 0x56ba900("application/x-shockwave-flash"), 0x64bb3b0 (http://weeklyad.target.com/target/flash/target/target.swf?ver=090326), TRUE, NP_NORMAL)'
-class Stream:
- def __init__(self, line):
- split = line.split(', ')
-
- self.mime_type = split[1].split('"')[1]
- self.url = split[2].split(' ')[1].strip('()')
- self.seekable = split[3]
- self.type = split[4].strip(')')
- self.size = 0
- self.status = ''
- try:
- self.address = split[2].split(' ')[0]
- except:
- print 'parsing error on ' + line
- self.address = ''
-
- if self.type != 'NP_NORMAL':
- print 'line got unexpected type: ' + line
-
-
-def main(argv=None):
- if argv is None:
- argv = sys.argv
-
- streams = []
-
- if len(argv) != 2:
- print 'need filename'
- return
- file = ReadFile(argv[1])
- for line in file.splitlines():
- if line.startswith('NPP_NewStream('):
- if line.count('(') < 3:
- print 'unknown format for line: ' + line
- continue
-
- s = Stream(line)
- streams.append(s)
- elif line.startswith('NPP_Write('):
- # sample: NPP_Write(0x645c898, 0x64bb3b0, 0, 16384, 0x56c1000("CW")))
- split = line.split(', ')
- address = split[1]
- start = int(split[2])
- size = int(split[3])
- found = False
- for stream in streams:
- if stream.address == address:
- if stream.size != start:
- print 'error: starting at wrong place for write ' + stream.url + ' ' + str(stream.size) + ' ' + str(start)
- stream.size += size
- found = True
- break
-
- if not found:
- print "couldn't find stream to match NPP_Write " + line
- elif line.startswith('NPP_DestroyStream('):
- # sample: NPP_DestroyStream(0x645c898, 0x64bb3b0, NPRES_DONE)
- split = line.split(', ')
- address = split[1]
- status = split[2].strip(')')
- found = False
- for stream in streams:
- if stream.address == address:
- stream.status = status
- stream.address = '' # address can be reused
- found = True
- break
-
- if not found:
- print "couldn't find stream to match NPP_DestroyStream " + line
-
-
- output = []
- for stream in streams:
- if stream.status != 'NPRES_DONE':
- print 'error: no NPP_DestroyStream with success for ' + stream.url + ' ' + stream.status + '.'
- output.append(', '.join([stream.url, stream.mime_type, str(stream.size), stream.seekable]))
- output_file = argv[1].replace('.', '_analyzed.')
-
- WriteFile(output_file, '\n'.join(output))
-
-
-if __name__ == "__main__":
- sys.exit(main())
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