bogrep 0.10.1

Full-text search for bookmarks from multiple browsers
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150

use super::{ReadSource, SeekRead};
use crate::{bookmark_reader::ParsedBookmarks, Source, SourceBookmarks};
use anyhow::anyhow;
use log::debug;
use plist::{Dictionary, Value};
use std::io::Cursor;

/// Reader for plist files in binary format.
#[derive(Debug)]
pub struct PlistReader;

impl ReadSource for PlistReader {
    fn extension(&self) -> Option<&str> {
        Some("plist")
    }

    fn read_and_parse<'a>(
        &self,
        reader: &'a mut dyn SeekRead,
    ) -> Result<ParsedBookmarks<'a>, anyhow::Error> {
        debug!("Read file with extension: {:?}", self.extension());

        let mut raw_bookmarks = Vec::new();
        reader.read_to_end(&mut raw_bookmarks)?;

        let file_type = infer::get(&raw_bookmarks);
        let mime_type = file_type.map(|file_type| file_type.mime_type());

        debug!("Parse file with mime type {:?}", mime_type);

        let parsed_bookmarks = match mime_type {
            Some("text/xml") | Some("application/xml") => {
                let cursor = Cursor::new(raw_bookmarks);
                plist::Value::from_reader_xml(cursor)?
            }
            Some("application/octet-stream") | None => plist::from_bytes(&raw_bookmarks)?,
            Some(other) => return Err(anyhow!("File type {other} not supported")),
        };

        Ok(ParsedBookmarks::Plist(parsed_bookmarks))
    }
}

pub fn traverse_plist(
    value: &Value,
    source: &Source,
    bookmarks: &mut SourceBookmarks,
    select_bookmark: fn(&Dictionary, &Source, &mut SourceBookmarks, &mut Option<String>),
    select_folder: fn(&Dictionary) -> Option<&String>,
) {
    let mut parent_folder = None;

    match value {
        Value::Dictionary(obj) => {
            if source.folders.is_empty() {
                select_bookmark(obj, source, bookmarks, &mut parent_folder);

                for (_, val) in obj {
                    traverse_plist(val, source, bookmarks, select_bookmark, select_folder);
                }
            } else {
                if let Some(selected_folder) = select_folder(obj) {
                    parent_folder = Some(selected_folder.to_owned());

                    if source.folders.contains(selected_folder) {
                        for (_, val) in obj {
                            traverse_children(
                                val,
                                source,
                                bookmarks,
                                &mut parent_folder,
                                select_bookmark,
                                select_folder,
                            );
                        }
                    }
                }

                for (_, val) in obj {
                    traverse_plist(val, source, bookmarks, select_bookmark, select_folder);
                }
            }
        }
        Value::Array(arr) => {
            for val in arr {
                traverse_plist(val, source, bookmarks, select_bookmark, select_folder);
            }
        }
        Value::Boolean(_) => (),
        Value::Data(_) => (),
        Value::Date(_) => (),
        Value::Real(_) => (),
        Value::Integer(_) => (),
        Value::String(_) => (),
        Value::Uid(_) => (),
        _ => (),
    }
}

fn traverse_children(
    value: &Value,
    source: &Source,
    bookmarks: &mut SourceBookmarks,
    parent_folder: &mut Option<String>,
    select_bookmark: fn(&Dictionary, &Source, &mut SourceBookmarks, &mut Option<String>),
    select_folder: fn(&Dictionary) -> Option<&String>,
) {
    let mut folder = None;

    match value {
        Value::Dictionary(obj) => {
            select_bookmark(obj, source, bookmarks, parent_folder);

            if let Some(selected_folder) = select_folder(obj) {
                folder = Some(selected_folder.to_owned());
            }

            for (_, val) in obj {
                traverse_children(
                    val,
                    source,
                    bookmarks,
                    &mut folder,
                    select_bookmark,
                    select_folder,
                );
            }
        }
        Value::Array(arr) => {
            for val in arr {
                traverse_children(
                    val,
                    source,
                    bookmarks,
                    parent_folder,
                    select_bookmark,
                    select_folder,
                );
            }
        }
        Value::Boolean(_) => (),
        Value::Data(_) => (),
        Value::Date(_) => (),
        Value::Real(_) => (),
        Value::Integer(_) => (),
        Value::String(_) => (),
        Value::Uid(_) => (),
        _ => (),
    }
}