import os
import shlex
import urllib
import sys
from uprclutils import *
from recoll import recoll
from recoll import rclconfig
g_myprefix = '0$uprcl$folders'
# Internal init: create the directory tree (folders view) from the doc
# array by splitting the url in each doc.
#
# The dirvec vector has one entry for each directory. Each entry is a
# dictionary, mapping the names inside the directory to a pair (i,j),
# where:
# - i is an index into dirvec if the name is a directory, else -1
# - j is the index of the doc inside the doc array (or -1 if there is no doc)
#
# Entry 0 in dirvec is special: it holds the 'topdirs' from the recoll
# configuration. The entries are paths instead of simple names, and
# the doc index (j) is 0. The dir index points normally to a dirvec
# entry.
# Create new directory entry: insert in father and append dirvec slot (with ".." entry)
def _createdir(dirvec, fathidx, docidx, nm):
dirvec.append({})
dirvec[fathidx][nm] = (len(dirvec) - 1, docidx)
dirvec[-1][".."] = (fathidx, -1)
return len(dirvec) - 1
def _rcl2folders(docs, confdir):
global dirvec
dirvec = []
rclconf = rclconfig.RclConfig(confdir)
topdirs = [os.path.expanduser(d) for d in
shlex.split(rclconf.getConfParam('topdirs'))]
dirvec.append({})
dirvec[0][".."] = (0, -1)
for d in topdirs:
dirvec.append({})
dirvec[0][d] = (len(dirvec)-1, -1)
dirvec[-1][".."] = (0, -1)
# Walk the doc list and update the directory tree according to the
# url (create intermediary directories if needed, create leaf
# entry
for docidx in range(len(docs)):
doc = docs[docidx]
url = doc.getbinurl()
url = url[7:]
try:
decoded = url.decode('utf-8')
except:
decoded = urllib.quote(url).decode('utf-8')
# Determine the root entry (topdirs element). Special because
# path not simple name
fathidx = -1
for rtpath,idx in dirvec[0].iteritems():
if url.startswith(rtpath):
fathidx = idx[0]
break
if fathidx == -1:
uplog("No parent in topdirs: %s" % decoded)
continue
# Compute rest of path
url1 = url[len(rtpath):]
if len(url1) == 0:
continue
# Split path, then walk the vector, possibly creating
# directory entries as needed
path = url1.split('/')[1:]
#uplog("%s"%path, file=sys.stderr)
for idx in range(len(path)):
elt = path[idx]
if elt in dirvec[fathidx]:
# This path element was already seen
# If this is the last entry in the path, maybe update
# the doc idx (previous entries were created for
# intermediate elements without a Doc).
#uplog("NEED TO UPDATE DOC")
dirvec[fathidx][elt] = (dirvec[fathidx][elt][0], docidx)
# Update fathidx for next iteration
fathidx = dirvec[fathidx][elt][0]
else:
# Element has no entry in father directory (hence no
# dirvec entry either).
if idx != len(path) -1:
# This is an intermediate element. Create a
# Doc-less directory
fathidx = _createdir(dirvec, fathidx, -1, elt)
else:
# Last element. If directory, needs a dirvec entry
if doc.mtype == 'inode/directory':
fathidx = _createdir(dirvec, fathidx, docidx, elt)
else:
dirvec[fathidx][elt] = (-1, docidx)
if False:
for ent in dirvec:
uplog("%s" % ent)
return dirvec
# Internal init: fetch all the docs by querying Recoll with [mime:*],
# which is guaranteed to match every doc without overflowing the query
# size (because the number of mime types is limited). Something like
# title:* would overflow.
def _fetchalldocs(confdir):
allthedocs = []
rcldb = recoll.connect(confdir=confdir)
rclq = rcldb.query()
rclq.execute("mime:*", stemming=0)
uplog("Estimated alldocs query results: %d" % (rclq.rowcount))
maxcnt = 0
totcnt = 0
while True:
docs = rclq.fetchmany()
for doc in docs:
allthedocs.append(doc)
totcnt += 1
if (maxcnt > 0 and totcnt >= maxcnt) or len(docs) != rclq.arraysize:
break
uplog("Retrieved %d docs" % (totcnt,))
return allthedocs
# Initialize (read recoll data and build tree)
def inittree(confdir):
global g_alldocs, g_dirvec
g_alldocs = _fetchalldocs(confdir)
g_dirvec = _rcl2folders(g_alldocs, confdir)
def _objidtodiridx(pid):
if not pid.startswith(g_myprefix):
raise Exception("folders.browse: bad pid %s" % pid)
if len(g_alldocs) == 0:
raise Exception("folders:browse: no docs")
diridx = pid[len(g_myprefix):]
if not diridx:
diridx = 0
else:
if diridx[1] != 'd':
raise Exception("folders:browse: called on non dir objid %s" % pid)
diridx = int(diridx[2:])
if diridx >= len(g_dirvec):
raise Exception("folders:browse: bad pid %s" % pid)
return diridx
# Browse method
# objid is like folders$index
# flag is meta or children.
def browse(pid, flag, httphp, pathprefix):
diridx = _objidtodiridx(pid)
entries = []
# The basename call is just for diridx==0 (topdirs). Remove it if
# this proves a performance issue
for nm,ids in g_dirvec[diridx].iteritems():
#uplog("folders:browse: got nm %s" % nm.decode('utf-8'))
if nm == "..":
continue
thisdiridx = ids[0]
thisdocidx = ids[1]
if thisdiridx >= 0:
id = g_myprefix + '$' + 'd' + str(thisdiridx)
entries.append(rcldirentry(id, pid, os.path.basename(nm)))
else:
# Not a directory. docidx had better been set
if thisdocidx == -1:
uplog("folders:docidx -1 for non-dir entry %s"%nm)
continue
doc = g_alldocs[thisdocidx]
id = g_myprefix + '$' + 'i' + str(thisdocidx)
e = rcldoctoentry(id, pid, httphp, pathprefix, doc)
if e:
entries.append(e)
return sorted(entries, cmp=cmpentries)
# return path for objid, which has to be a container. This is good old pwd
def dirpath(objid):
# We may get called from search, on the top dir (above [folders]). Return
# empty in this case
try:
diridx = _objidtodiridx(objid)
except:
return ""
if diridx == 0:
return "/"
lpath = []
while True:
fathidx = g_dirvec[diridx][".."][0]
for nm, ids in g_dirvec[fathidx].iteritems():
if ids[0] == diridx:
lpath.append(nm)
break
diridx = fathidx
if diridx == 0:
break
if not lpath:
path = "/"
else:
path = ""
for elt in reversed(lpath):
path += elt + "/"
return path