Class: GollumRails::Upload

Inherits:
Object
  • Object
show all
Extended by:
ActiveModel::Callbacks, ActiveModel::Naming
Includes:
ActiveModel::Conversion, ActiveModel::Model, ActiveModel::Validations, Attributes, Store, ClassDefinitions
Defined in:
lib/gollum_rails/upload.rb,
lib/gollum_rails/upload/class_definitions.rb,
lib/gollum_rails/upload/file_too_big_error.rb,
lib/gollum_rails/upload/blacklisted_filetype_error.rb

Defined Under Namespace

Modules: ClassDefinitions Classes: BlacklistedFiletypeError, FileTooBigError

Constant Summary collapse

API_VERSION = 
3

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Attributes

#assign_attributes

Constructor Details

#initialize(attrs) {|_self| ... } ⇒ Upload

Returns a new instance of Upload.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/gollum_rails/upload.rb', line 27

def initialize(attrs)
  assign_attributes(attrs)
  yield self if block_given?
end

Instance Attribute Details

#commit ⇒ Object

Returns the value of attribute commit.



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# File 'lib/gollum_rails/upload.rb', line 24

def commit
  @commit
end

#destination ⇒ Object

Returns the value of attribute destination.



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# File 'lib/gollum_rails/upload.rb', line 23

def destination
  @destination
end

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/gollum_rails/upload.rb', line 22

def file
  @file
end

#gollum_file ⇒ Object

Returns the value of attribute gollum_file.



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# File 'lib/gollum_rails/upload.rb', line 25

def gollum_file
  @gollum_file
end

Class Method Details

.create(attributes) ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 97

def self.create(attributes)
  self.new(attributes).save
end

.find(path) ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 101

def self.find(path)
  ins = self.new({})
  ins._update_gollum_file(path)
  ins
end

Instance Method Details

#_find_gollum_file(path) ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 128

def _find_gollum_file(path)
  wiki.file(path)
end

#_update_gollum_file(path) ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 132

def _update_gollum_file(path)
  if path
    self.gollum_file = _find_gollum_file(path)
  else
    self.gollum_file = nil
  end
end

#destroy(commit = nil) ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 77

def destroy(commit=nil)
  return false if !persisted?
  committer    = Gollum::Committer.new(self.class.wiki, commit||self.commit)
  committer.delete(self.gollum_file.path)
  committer.after_commit do |index, sha|
    path = self.gollum_file.path
    dir = ::File.dirname(path)
    dir = '' if dir == '.'
    fullname = ::File.basename(path)
    ext = ::File.extname(fullname)
    format = ext.split('.').last || "txt"
    filename = ::File.basename(fullname, ext)
    self.class.wiki.clear_cache
    index.update_working_dir(dir, filename, format)
  end
 sha = committer.commit
 _update_gollum_file(nil)
 sha
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gollum_rails/upload.rb', line 107

def persisted?
  !!self.gollum_file
end

#save ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 67

def save
  save!
rescue Gollum::DuplicatePageError
  _update_gollum_file(File.join(@dir,@fullname))
  self
rescue FileTooBigError => e
  @error = e.message
  self
end

#save! ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 32

def save!
  if self.file
    fullname = Gollum::Page.cname(self.file.original_filename)
    tempfile = self.file
    validate! tempfile
  end

  @dir = self.destination || self.class.destination
  @fullname = fullname
  ext = ::File.extname(fullname)

  # Allowed formats in future
  format = ext.split('.').last || "txt"
  filename = ::File.basename(fullname, ext)
  if tempfile.respond_to?(:tempfile)
    contents = ::File.read(tempfile.tempfile)
  else
    contents = ::File.read(tempfile)
  end
  #reponame = filename + '.' + format
  head = self.class.wiki.repo.head

  @commit ||= {}
  options = self.commit.merge(parent: head.commit)
  committer = Gollum::Committer.new(self.class.wiki, options)
  committer.add_to_index(@dir, filename, format, contents)
  committer.after_commit do |cmntr, sha|
    self.class.wiki.clear_cache
    cmntr.update_working_dir(@dir, filename, format)
  end
  committer.commit
  _update_gollum_file(File.join(@dir,@fullname))
  self
end

#to_s ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 140

def to_s
  if @error
    "Error occured: <%s>" % @error
  else
    super
  end
end

#validate!(tempfile) ⇒ Object 



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# File 'lib/gollum_rails/upload.rb', line 111

def validate!(tempfile)
  if self.class.max_size
    raise FileTooBigError,
      "File is too big. Max. size is #{self.class.max_size}" if tempfile.size > self.class.max_size
  end
  ext = ::File.extname(tempfile.original_filename)
  type = (ext.split('.').last || "txt").to_sym
  if self.class.whitelist
    raise BlacklistedFiletypeError,
      "Filetype #{type} is blacklisted." unless self.class.whitelist.include?(type)
  end
  if self.class.blacklist
    raise BlacklistedFiletypeError,
      "Filetype #{type} is blacklisted." if self.class.blacklist.include?(type)
  end
end