DnsManager.smali

.class public final Lcom/qiniu/android/dns/DnsManager;
.super Ljava/lang/Object;
.source "DnsManager.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;,
        Lcom/qiniu/android/dns/DnsManager$DummySorter;
    }
.end annotation


# instance fields
.field private final cache:Lcom/qiniu/android/dns/util/LruCache;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Lcom/qiniu/android/dns/util/LruCache<",
            "Ljava/lang/String;",
            "[",
            "Lcom/qiniu/android/dns/Record;",
            ">;"
        }
    .end annotation
.end field

.field private final hosts:Lcom/qiniu/android/dns/local/Hosts;

.field private volatile index:I

.field private volatile info:Lcom/qiniu/android/dns/NetworkInfo;

.field public queryErrorHandler:Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;

.field private final resolvers:[Lcom/qiniu/android/dns/IResolver;

.field private final sorter:Lcom/qiniu/android/dns/RecordSorter;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method public constructor <init>(Lcom/qiniu/android/dns/NetworkInfo;[Lcom/qiniu/android/dns/IResolver;)V
    .registers 4
    .param p1, "info"    # Lcom/qiniu/android/dns/NetworkInfo;
    .param p2, "resolvers"    # [Lcom/qiniu/android/dns/IResolver;

    .line 37
    const/4 v0, 0x0

    invoke-direct {p0, p1, p2, v0}, Lcom/qiniu/android/dns/DnsManager;-><init>(Lcom/qiniu/android/dns/NetworkInfo;[Lcom/qiniu/android/dns/IResolver;Lcom/qiniu/android/dns/RecordSorter;)V

    .line 38
    return-void
.end method

.method public constructor <init>(Lcom/qiniu/android/dns/NetworkInfo;[Lcom/qiniu/android/dns/IResolver;Lcom/qiniu/android/dns/RecordSorter;)V
    .registers 6
    .param p1, "info"    # Lcom/qiniu/android/dns/NetworkInfo;
    .param p2, "resolvers"    # [Lcom/qiniu/android/dns/IResolver;
    .param p3, "sorter"    # Lcom/qiniu/android/dns/RecordSorter;

    .line 45
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 25
    new-instance v0, Lcom/qiniu/android/dns/local/Hosts;

    invoke-direct {v0}, Lcom/qiniu/android/dns/local/Hosts;-><init>()V

    iput-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->hosts:Lcom/qiniu/android/dns/local/Hosts;

    .line 27
    const/4 v0, 0x0

    iput-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    .line 28
    const/4 v1, 0x0

    iput v1, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    .line 46
    if-nez p1, :cond_15

    sget-object v1, Lcom/qiniu/android/dns/NetworkInfo;->normal:Lcom/qiniu/android/dns/NetworkInfo;

    goto :goto_16

    :cond_15
    move-object v1, p1

    :goto_16
    iput-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    .line 47
    invoke-virtual {p2}, [Lcom/qiniu/android/dns/IResolver;->clone()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, [Lcom/qiniu/android/dns/IResolver;

    iput-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    .line 48
    new-instance v1, Lcom/qiniu/android/dns/util/LruCache;

    invoke-direct {v1}, Lcom/qiniu/android/dns/util/LruCache;-><init>()V

    iput-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    .line 49
    if-nez p3, :cond_2f

    new-instance v1, Lcom/qiniu/android/dns/DnsManager$DummySorter;

    invoke-direct {v1, v0}, Lcom/qiniu/android/dns/DnsManager$DummySorter;-><init>(Lcom/qiniu/android/dns/DnsManager$1;)V

    goto :goto_30

    :cond_2f
    move-object v1, p3

    :goto_30
    iput-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->sorter:Lcom/qiniu/android/dns/RecordSorter;

    .line 50
    return-void
.end method

.method private clearCache()V
    .registers 3

    .line 278
    iget-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    monitor-enter v0

    .line 279
    :try_start_3
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    invoke-virtual {v1}, Lcom/qiniu/android/dns/util/LruCache;->clear()V

    .line 280
    monitor-exit v0

    .line 281
    return-void

    .line 280
    :catchall_a
    move-exception v1

    monitor-exit v0
    :try_end_c
    .catchall {:try_start_3 .. :try_end_c} :catchall_a

    throw v1
.end method

.method private static filterInvalidRecords([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;
    .registers 7
    .param p0, "records"    # [Lcom/qiniu/android/dns/Record;

    .line 77
    const/4 v0, 0x0

    if-eqz p0, :cond_41

    array-length v1, p0

    if-nez v1, :cond_7

    goto :goto_41

    .line 80
    :cond_7
    new-instance v1, Ljava/util/ArrayList;

    array-length v2, p0

    invoke-direct {v1, v2}, Ljava/util/ArrayList;-><init>(I)V

    .line 81
    .local v1, "ret":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Lcom/qiniu/android/dns/Record;>;"
    array-length v2, p0

    const/4 v3, 0x0

    :goto_f
    if-ge v3, v2, :cond_2d

    aget-object v4, p0, v3

    .line 82
    .local v4, "r":Lcom/qiniu/android/dns/Record;
    if-eqz v4, :cond_2a

    iget-object v5, v4, Lcom/qiniu/android/dns/Record;->value:Ljava/lang/String;

    if-eqz v5, :cond_2a

    iget-object v5, v4, Lcom/qiniu/android/dns/Record;->value:Ljava/lang/String;

    invoke-virtual {v5}, Ljava/lang/String;->length()I

    move-result v5

    if-lez v5, :cond_2a

    invoke-virtual {v4}, Lcom/qiniu/android/dns/Record;->isExpired()Z

    move-result v5

    if-nez v5, :cond_2a

    .line 83
    invoke-virtual {v1, v4}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    .line 81
    .end local v4    # "r":Lcom/qiniu/android/dns/Record;
    :cond_2a
    add-int/lit8 v3, v3, 0x1

    goto :goto_f

    .line 86
    :cond_2d
    invoke-virtual {v1}, Ljava/util/ArrayList;->size()I

    move-result v2

    if-nez v2, :cond_34

    .line 87
    return-object v0

    .line 89
    :cond_34
    invoke-virtual {v1}, Ljava/util/ArrayList;->size()I

    move-result v0

    new-array v0, v0, [Lcom/qiniu/android/dns/Record;

    invoke-virtual {v1, v0}, Ljava/util/ArrayList;->toArray([Ljava/lang/Object;)[Ljava/lang/Object;

    move-result-object v0

    check-cast v0, [Lcom/qiniu/android/dns/Record;

    return-object v0

    .line 78
    .end local v1    # "ret":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Lcom/qiniu/android/dns/Record;>;"
    :cond_41
    :goto_41
    return-object v0
.end method

.method public static needHttpDns()Z
    .registers 4

    .line 118
    const/4 v0, 0x0

    :try_start_1
    invoke-static {}, Ljava/util/TimeZone;->getDefault()Ljava/util/TimeZone;

    move-result-object v1

    .line 119
    .local v1, "zone":Ljava/util/TimeZone;
    invoke-virtual {v1}, Ljava/util/TimeZone;->getID()Ljava/lang/String;

    move-result-object v2

    .line 120
    .local v2, "id":Ljava/lang/String;
    const-string v3, "Asia/Shanghai"

    invoke-virtual {v3, v2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v3

    if-nez v3, :cond_29

    const-string v3, "Asia/Chongqing"

    invoke-virtual {v3, v2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v3

    if-nez v3, :cond_29

    const-string v3, "Asia/Harbin"

    .line 121
    invoke-virtual {v3, v2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v3

    if-nez v3, :cond_29

    const-string v3, "Asia/Urumqi"

    invoke-virtual {v3, v2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v3
    :try_end_27
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_27} :catch_2b

    if-eqz v3, :cond_2a

    :cond_29
    const/4 v0, 0x1

    .line 120
    :cond_2a
    return v0

    .line 123
    .end local v1    # "zone":Ljava/util/TimeZone;
    .end local v2    # "id":Ljava/lang/String;
    :catch_2b
    move-exception v1

    .line 124
    .local v1, "e":Ljava/lang/Exception;
    return v0
.end method

.method private queryRecordInternal(Lcom/qiniu/android/dns/Domain;)[Lcom/qiniu/android/dns/Record;
    .registers 14
    .param p1, "domain"    # Lcom/qiniu/android/dns/Domain;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 158
    iget-boolean v0, p1, Lcom/qiniu/android/dns/Domain;->hostsFirst:Z

    if-eqz v0, :cond_16

    .line 159
    iget-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->hosts:Lcom/qiniu/android/dns/local/Hosts;

    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    invoke-virtual {v0, p1, v1}, Lcom/qiniu/android/dns/local/Hosts;->query(Lcom/qiniu/android/dns/Domain;Lcom/qiniu/android/dns/NetworkInfo;)[Lcom/qiniu/android/dns/Record;

    move-result-object v0

    .line 160
    .local v0, "ret":[Lcom/qiniu/android/dns/Record;
    invoke-static {v0}, Lcom/qiniu/android/dns/DnsManager;->filterInvalidRecords([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;

    move-result-object v0

    .line 161
    if-eqz v0, :cond_16

    array-length v1, v0

    if-lez v1, :cond_16

    .line 162
    return-object v0

    .line 166
    .end local v0    # "ret":[Lcom/qiniu/android/dns/Record;
    :cond_16
    iget-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    monitor-enter v0

    .line 167
    :try_start_19
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    sget-object v2, Lcom/qiniu/android/dns/NetworkInfo;->normal:Lcom/qiniu/android/dns/NetworkInfo;

    invoke-virtual {v1, v2}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z

    move-result v1

    const/4 v2, 0x0

    if-eqz v1, :cond_39

    invoke-static {}, Lcom/qiniu/android/dns/Network;->isNetworkChanged()Z

    move-result v1

    if-eqz v1, :cond_39

    .line 168
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    invoke-virtual {v1}, Lcom/qiniu/android/dns/util/LruCache;->clear()V

    .line 169
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    monitor-enter v1
    :try_end_32
    .catchall {:try_start_19 .. :try_end_32} :catchall_11a

    .line 170
    :try_start_32
    iput v2, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    .line 171
    monitor-exit v1

    goto :goto_4f

    :catchall_36
    move-exception v2

    monitor-exit v1
    :try_end_38
    .catchall {:try_start_32 .. :try_end_38} :catchall_36

    .end local p1    # "domain":Lcom/qiniu/android/dns/Domain;
    :try_start_38
    throw v2

    .line 173
    .restart local p1    # "domain":Lcom/qiniu/android/dns/Domain;
    :cond_39
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    iget-object v3, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-virtual {v1, v3}, Lcom/qiniu/android/dns/util/LruCache;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, [Lcom/qiniu/android/dns/Record;

    .line 174
    .local v1, "records":[Lcom/qiniu/android/dns/Record;
    invoke-static {v1}, Lcom/qiniu/android/dns/DnsManager;->filterInvalidRecords([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;

    move-result-object v3

    move-object v1, v3

    .line 175
    if-eqz v1, :cond_4f

    array-length v3, v1

    if-lez v3, :cond_4f

    .line 176
    monitor-exit v0

    return-object v1

    .line 179
    .end local v1    # "records":[Lcom/qiniu/android/dns/Record;
    :cond_4f
    :goto_4f
    monitor-exit v0
    :try_end_50
    .catchall {:try_start_38 .. :try_end_50} :catchall_11a

    .line 181
    const/4 v0, 0x0

    .line 182
    .local v0, "records":[Lcom/qiniu/android/dns/Record;
    const/4 v1, 0x0

    .line 183
    .local v1, "lastE":Ljava/io/IOException;
    iget v3, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    .line 184
    .local v3, "firstOk":I
    const/4 v4, 0x0

    .local v4, "i":I
    :goto_55
    iget-object v5, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    array-length v6, v5

    if-ge v4, v6, :cond_cc

    .line 185
    add-int v6, v3, v4

    array-length v5, v5

    rem-int/2addr v6, v5

    .line 186
    .local v6, "pos":I
    iget-object v5, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    .line 187
    .local v5, "before":Lcom/qiniu/android/dns/NetworkInfo;
    invoke-static {}, Lcom/qiniu/android/dns/Network;->getIp()Ljava/lang/String;

    move-result-object v7

    .line 189
    .local v7, "ip":Ljava/lang/String;
    :try_start_64
    iget-object v8, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    aget-object v8, v8, v6

    iget-object v9, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    invoke-interface {v8, p1, v9}, Lcom/qiniu/android/dns/IResolver;->resolve(Lcom/qiniu/android/dns/Domain;Lcom/qiniu/android/dns/NetworkInfo;)[Lcom/qiniu/android/dns/Record;

    move-result-object v8
    :try_end_6e
    .catch Lcom/qiniu/android/dns/http/DomainNotOwn; {:try_start_64 .. :try_end_6e} :catch_c7
    .catch Ljava/io/IOException; {:try_start_64 .. :try_end_6e} :catch_8a
    .catch Ljava/lang/Exception; {:try_start_64 .. :try_end_6e} :catch_70

    move-object v0, v8

    goto :goto_98

    .line 198
    :catch_70
    move-exception v8

    .line 199
    .local v8, "e2":Ljava/lang/Exception;
    sget v9, Landroid/os/Build$VERSION;->SDK_INT:I

    const/16 v10, 0x9

    if-lt v9, v10, :cond_7d

    .line 200
    new-instance v9, Ljava/io/IOException;

    invoke-direct {v9, v8}, Ljava/io/IOException;-><init>(Ljava/lang/Throwable;)V

    move-object v1, v9

    .line 202
    :cond_7d
    invoke-virtual {v8}, Ljava/lang/Exception;->printStackTrace()V

    .line 203
    iget-object v9, p0, Lcom/qiniu/android/dns/DnsManager;->queryErrorHandler:Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;

    if-eqz v9, :cond_99

    .line 204
    iget-object v10, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-interface {v9, v8, v10}, Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;->queryError(Ljava/lang/Exception;Ljava/lang/String;)V

    goto :goto_99

    .line 192
    .end local v8    # "e2":Ljava/lang/Exception;
    :catch_8a
    move-exception v8

    .line 193
    .local v8, "e":Ljava/io/IOException;
    move-object v1, v8

    .line 194
    invoke-virtual {v8}, Ljava/io/IOException;->printStackTrace()V

    .line 195
    iget-object v9, p0, Lcom/qiniu/android/dns/DnsManager;->queryErrorHandler:Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;

    if-eqz v9, :cond_98

    .line 196
    iget-object v10, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-interface {v9, v8, v10}, Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;->queryError(Ljava/lang/Exception;Ljava/lang/String;)V

    .line 206
    .end local v8    # "e":Ljava/io/IOException;
    :cond_98
    :goto_98
    nop

    .line 207
    :cond_99
    :goto_99
    invoke-static {}, Lcom/qiniu/android/dns/Network;->getIp()Ljava/lang/String;

    move-result-object v8

    .line 208
    .local v8, "ip2":Ljava/lang/String;
    iget-object v9, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    if-ne v9, v5, :cond_cc

    if-eqz v0, :cond_a6

    array-length v9, v0

    if-nez v9, :cond_cc

    :cond_a6
    invoke-virtual {v7, v8}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v9

    if-eqz v9, :cond_cc

    .line 209
    iget-object v9, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    monitor-enter v9

    .line 210
    :try_start_af
    iget v10, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    if-ne v10, v3, :cond_c2

    .line 211
    iget v10, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    add-int/lit8 v10, v10, 0x1

    iput v10, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    .line 212
    iget v10, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    iget-object v11, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    array-length v11, v11

    if-ne v10, v11, :cond_c2

    .line 213
    iput v2, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    .line 216
    :cond_c2
    monitor-exit v9

    goto :goto_c9

    :catchall_c4
    move-exception v2

    monitor-exit v9
    :try_end_c6
    .catchall {:try_start_af .. :try_end_c6} :catchall_c4

    throw v2

    .line 190
    .end local v8    # "ip2":Ljava/lang/String;
    :catch_c7
    move-exception v8

    .line 191
    .local v8, "e":Lcom/qiniu/android/dns/http/DomainNotOwn;
    nop

    .line 184
    .end local v5    # "before":Lcom/qiniu/android/dns/NetworkInfo;
    .end local v6    # "pos":I
    .end local v7    # "ip":Ljava/lang/String;
    .end local v8    # "e":Lcom/qiniu/android/dns/http/DomainNotOwn;
    :goto_c9
    add-int/lit8 v4, v4, 0x1

    goto :goto_55

    .line 222
    .end local v4    # "i":I
    :cond_cc
    if-eqz v0, :cond_f0

    array-length v2, v0

    if-nez v2, :cond_d2

    goto :goto_f0

    .line 240
    :cond_d2
    invoke-static {v0}, Lcom/qiniu/android/dns/DnsManager;->trimCname([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;

    move-result-object v0

    .line 241
    array-length v2, v0

    if-eqz v2, :cond_e8

    .line 244
    iget-object v2, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    monitor-enter v2

    .line 245
    :try_start_dc
    iget-object v4, p0, Lcom/qiniu/android/dns/DnsManager;->cache:Lcom/qiniu/android/dns/util/LruCache;

    iget-object v5, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-virtual {v4, v5, v0}, Lcom/qiniu/android/dns/util/LruCache;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 246
    monitor-exit v2

    .line 247
    return-object v0

    .line 246
    :catchall_e5
    move-exception v4

    monitor-exit v2
    :try_end_e7
    .catchall {:try_start_dc .. :try_end_e7} :catchall_e5

    throw v4

    .line 242
    :cond_e8
    new-instance v2, Ljava/net/UnknownHostException;

    const-string v4, "no A/AAAA records"

    invoke-direct {v2, v4}, Ljava/net/UnknownHostException;-><init>(Ljava/lang/String;)V

    throw v2

    .line 223
    :cond_f0
    :goto_f0
    iget-boolean v2, p1, Lcom/qiniu/android/dns/Domain;->hostsFirst:Z

    if-nez v2, :cond_106

    .line 224
    iget-object v2, p0, Lcom/qiniu/android/dns/DnsManager;->hosts:Lcom/qiniu/android/dns/local/Hosts;

    iget-object v4, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    invoke-virtual {v2, p1, v4}, Lcom/qiniu/android/dns/local/Hosts;->query(Lcom/qiniu/android/dns/Domain;Lcom/qiniu/android/dns/NetworkInfo;)[Lcom/qiniu/android/dns/Record;

    move-result-object v2

    .line 225
    .local v2, "rs":[Lcom/qiniu/android/dns/Record;
    invoke-static {v2}, Lcom/qiniu/android/dns/DnsManager;->filterInvalidRecords([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;

    move-result-object v2

    .line 226
    if-eqz v2, :cond_106

    array-length v4, v2

    if-eqz v4, :cond_106

    .line 227
    return-object v2

    .line 230
    .end local v2    # "rs":[Lcom/qiniu/android/dns/Record;
    :cond_106
    if-nez v1, :cond_119

    .line 233
    new-instance v2, Ljava/net/UnknownHostException;

    iget-object v4, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-direct {v2, v4}, Ljava/net/UnknownHostException;-><init>(Ljava/lang/String;)V

    .line 234
    .local v2, "e":Ljava/io/IOException;
    iget-object v4, p0, Lcom/qiniu/android/dns/DnsManager;->queryErrorHandler:Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;

    if-eqz v4, :cond_118

    .line 235
    iget-object v5, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-interface {v4, v2, v5}, Lcom/qiniu/android/dns/DnsManager$QueryErrorHandler;->queryError(Ljava/lang/Exception;Ljava/lang/String;)V

    .line 237
    :cond_118
    throw v2

    .line 231
    .end local v2    # "e":Ljava/io/IOException;
    :cond_119
    throw v1

    .line 179
    .end local v0    # "records":[Lcom/qiniu/android/dns/Record;
    .end local v1    # "lastE":Ljava/io/IOException;
    .end local v3    # "firstOk":I
    :catchall_11a
    move-exception v1

    :try_start_11b
    monitor-exit v0
    :try_end_11c
    .catchall {:try_start_11b .. :try_end_11c} :catchall_11a

    goto :goto_11e

    :goto_11d
    throw v1

    :goto_11e
    goto :goto_11d
.end method

.method private static records2Ip([Lcom/qiniu/android/dns/Record;)[Ljava/lang/String;
    .registers 7
    .param p0, "records"    # [Lcom/qiniu/android/dns/Record;

    .line 63
    const/4 v0, 0x0

    if-eqz p0, :cond_2f

    array-length v1, p0

    if-nez v1, :cond_7

    goto :goto_2f

    .line 66
    :cond_7
    new-instance v1, Ljava/util/ArrayList;

    array-length v2, p0

    invoke-direct {v1, v2}, Ljava/util/ArrayList;-><init>(I)V

    .line 67
    .local v1, "a":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Ljava/lang/String;>;"
    array-length v2, p0

    const/4 v3, 0x0

    :goto_f
    if-ge v3, v2, :cond_1b

    aget-object v4, p0, v3

    .line 68
    .local v4, "r":Lcom/qiniu/android/dns/Record;
    iget-object v5, v4, Lcom/qiniu/android/dns/Record;->value:Ljava/lang/String;

    invoke-virtual {v1, v5}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    .line 67
    .end local v4    # "r":Lcom/qiniu/android/dns/Record;
    add-int/lit8 v3, v3, 0x1

    goto :goto_f

    .line 70
    :cond_1b
    invoke-virtual {v1}, Ljava/util/ArrayList;->size()I

    move-result v2

    if-nez v2, :cond_22

    .line 71
    return-object v0

    .line 73
    :cond_22
    invoke-virtual {v1}, Ljava/util/ArrayList;->size()I

    move-result v0

    new-array v0, v0, [Ljava/lang/String;

    invoke-virtual {v1, v0}, Ljava/util/ArrayList;->toArray([Ljava/lang/Object;)[Ljava/lang/Object;

    move-result-object v0

    check-cast v0, [Ljava/lang/String;

    return-object v0

    .line 64
    .end local v1    # "a":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Ljava/lang/String;>;"
    :cond_2f
    :goto_2f
    return-object v0
.end method

.method private static trimCname([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;
    .registers 6
    .param p0, "records"    # [Lcom/qiniu/android/dns/Record;

    .line 53
    new-instance v0, Ljava/util/ArrayList;

    array-length v1, p0

    invoke-direct {v0, v1}, Ljava/util/ArrayList;-><init>(I)V

    .line 54
    .local v0, "a":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Lcom/qiniu/android/dns/Record;>;"
    array-length v1, p0

    const/4 v2, 0x0

    :goto_8
    if-ge v2, v1, :cond_20

    aget-object v3, p0, v2

    .line 55
    .local v3, "r":Lcom/qiniu/android/dns/Record;
    if-eqz v3, :cond_1d

    invoke-virtual {v3}, Lcom/qiniu/android/dns/Record;->isA()Z

    move-result v4

    if-nez v4, :cond_1a

    invoke-virtual {v3}, Lcom/qiniu/android/dns/Record;->isAAAA()Z

    move-result v4

    if-eqz v4, :cond_1d

    .line 56
    :cond_1a
    invoke-virtual {v0, v3}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    .line 54
    .end local v3    # "r":Lcom/qiniu/android/dns/Record;
    :cond_1d
    add-int/lit8 v2, v2, 0x1

    goto :goto_8

    .line 59
    :cond_20
    invoke-virtual {v0}, Ljava/util/ArrayList;->size()I

    move-result v1

    new-array v1, v1, [Lcom/qiniu/android/dns/Record;

    invoke-virtual {v0, v1}, Ljava/util/ArrayList;->toArray([Ljava/lang/Object;)[Ljava/lang/Object;

    move-result-object v1

    check-cast v1, [Lcom/qiniu/android/dns/Record;

    return-object v1
.end method

.method public static validIP(Ljava/lang/String;)Z
    .registers 9
    .param p0, "ip"    # Ljava/lang/String;

    .line 93
    const/4 v0, 0x0

    if-eqz p0, :cond_79

    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    const/4 v2, 0x7

    if-lt v1, v2, :cond_79

    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    const/16 v2, 0xf

    if-le v1, v2, :cond_13

    goto :goto_79

    .line 94
    :cond_13
    const-string v1, "-"

    invoke-virtual {p0, v1}, Ljava/lang/String;->contains(Ljava/lang/CharSequence;)Z

    move-result v1

    if-eqz v1, :cond_1c

    return v0

    .line 97
    :cond_1c
    const/4 v1, 0x0

    .line 98
    .local v1, "x":I
    const/16 v2, 0x2e

    :try_start_1f
    invoke-virtual {p0, v2}, Ljava/lang/String;->indexOf(I)I

    move-result v3

    .line 100
    .local v3, "y":I
    const/4 v4, -0x1

    const/16 v5, 0xff

    if-eq v3, v4, :cond_33

    invoke-virtual {p0, v1, v3}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v6

    invoke-static {v6}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result v6

    if-le v6, v5, :cond_33

    return v0

    .line 102
    :cond_33
    const/4 v6, 0x1

    add-int/2addr v3, v6

    invoke-virtual {p0, v2, v3}, Ljava/lang/String;->indexOf(II)I

    move-result v7

    move v1, v7

    .line 103
    if-eq v1, v4, :cond_47

    invoke-virtual {p0, v3, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v7

    invoke-static {v7}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result v7

    if-le v7, v5, :cond_47

    return v0

    .line 105
    :cond_47
    add-int/2addr v1, v6

    invoke-virtual {p0, v2, v1}, Ljava/lang/String;->indexOf(II)I

    move-result v7

    move v3, v7

    .line 106
    if-eq v3, v4, :cond_75

    invoke-virtual {p0, v1, v3}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v4

    invoke-static {v4}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result v4

    if-le v4, v5, :cond_75

    add-int/lit8 v3, v3, 0x1

    .line 107
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v4

    sub-int/2addr v4, v6

    invoke-virtual {p0, v3, v4}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v4

    invoke-static {v4}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result v4

    if-le v4, v5, :cond_75

    .line 108
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v4

    sub-int/2addr v4, v6

    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4
    :try_end_73
    .catch Ljava/lang/NumberFormatException; {:try_start_1f .. :try_end_73} :catch_77

    if-ne v4, v2, :cond_76

    :cond_75
    const/4 v0, 0x1

    .line 106
    :cond_76
    return v0

    .line 110
    .end local v1    # "x":I
    .end local v3    # "y":I
    :catch_77
    move-exception v1

    .line 111
    .local v1, "e":Ljava/lang/NumberFormatException;
    return v0

    .line 93
    .end local v1    # "e":Ljava/lang/NumberFormatException;
    :cond_79
    :goto_79
    return v0
.end method


# virtual methods
.method public onNetworkChange(Lcom/qiniu/android/dns/NetworkInfo;)V
    .registers 4
    .param p1, "info"    # Lcom/qiniu/android/dns/NetworkInfo;

    .line 270
    invoke-direct {p0}, Lcom/qiniu/android/dns/DnsManager;->clearCache()V

    .line 271
    if-nez p1, :cond_8

    sget-object v0, Lcom/qiniu/android/dns/NetworkInfo;->normal:Lcom/qiniu/android/dns/NetworkInfo;

    goto :goto_9

    :cond_8
    move-object v0, p1

    :goto_9
    iput-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->info:Lcom/qiniu/android/dns/NetworkInfo;

    .line 272
    iget-object v0, p0, Lcom/qiniu/android/dns/DnsManager;->resolvers:[Lcom/qiniu/android/dns/IResolver;

    monitor-enter v0

    .line 273
    const/4 v1, 0x0

    :try_start_f
    iput v1, p0, Lcom/qiniu/android/dns/DnsManager;->index:I

    .line 274
    monitor-exit v0

    .line 275
    return-void

    .line 274
    :catchall_13
    move-exception v1

    monitor-exit v0
    :try_end_15
    .catchall {:try_start_f .. :try_end_15} :catchall_13

    throw v1
.end method

.method public putHosts(Ljava/lang/String;ILjava/lang/String;)Lcom/qiniu/android/dns/DnsManager;
    .registers 5
    .param p1, "domain"    # Ljava/lang/String;
    .param p2, "type"    # I
    .param p3, "ip"    # Ljava/lang/String;

    .line 320
    const/4 v0, 0x0

    invoke-virtual {p0, p1, p2, p3, v0}, Lcom/qiniu/android/dns/DnsManager;->putHosts(Ljava/lang/String;ILjava/lang/String;I)Lcom/qiniu/android/dns/DnsManager;

    .line 321
    return-object p0
.end method

.method public putHosts(Ljava/lang/String;ILjava/lang/String;I)Lcom/qiniu/android/dns/DnsManager;
    .registers 13
    .param p1, "domain"    # Ljava/lang/String;
    .param p2, "type"    # I
    .param p3, "ip"    # Ljava/lang/String;
    .param p4, "provider"    # I

    .line 307
    new-instance v7, Lcom/qiniu/android/dns/Record;

    new-instance v0, Ljava/util/Date;

    invoke-direct {v0}, Ljava/util/Date;-><init>()V

    invoke-virtual {v0}, Ljava/util/Date;->getTime()J

    move-result-wide v0

    const-wide/16 v2, 0x3e8

    div-long v4, v0, v2

    const/4 v3, -0x1

    const/4 v6, 0x1

    move-object v0, v7

    move-object v1, p3

    move v2, p2

    invoke-direct/range {v0 .. v6}, Lcom/qiniu/android/dns/Record;-><init>(Ljava/lang/String;IIJI)V

    invoke-virtual {p0, p1, v7, p4}, Lcom/qiniu/android/dns/DnsManager;->putHosts(Ljava/lang/String;Lcom/qiniu/android/dns/Record;I)Lcom/qiniu/android/dns/DnsManager;

    .line 308
    return-object p0
.end method

.method public putHosts(Ljava/lang/String;Lcom/qiniu/android/dns/Record;I)Lcom/qiniu/android/dns/DnsManager;
    .registers 13
    .param p1, "domain"    # Ljava/lang/String;
    .param p2, "record"    # Lcom/qiniu/android/dns/Record;
    .param p3, "provider"    # I

    .line 292
    new-instance v8, Lcom/qiniu/android/dns/Record;

    iget-object v1, p2, Lcom/qiniu/android/dns/Record;->value:Ljava/lang/String;

    iget v2, p2, Lcom/qiniu/android/dns/Record;->type:I

    iget v3, p2, Lcom/qiniu/android/dns/Record;->ttl:I

    iget-wide v4, p2, Lcom/qiniu/android/dns/Record;->timeStamp:J

    iget-object v7, p2, Lcom/qiniu/android/dns/Record;->server:Ljava/lang/String;

    const/4 v6, 0x1

    move-object v0, v8

    invoke-direct/range {v0 .. v7}, Lcom/qiniu/android/dns/Record;-><init>(Ljava/lang/String;IIJILjava/lang/String;)V

    .line 293
    .local v0, "recordNew":Lcom/qiniu/android/dns/Record;
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->hosts:Lcom/qiniu/android/dns/local/Hosts;

    new-instance v2, Lcom/qiniu/android/dns/local/Hosts$Value;

    invoke-direct {v2, v0, p3}, Lcom/qiniu/android/dns/local/Hosts$Value;-><init>(Lcom/qiniu/android/dns/Record;I)V

    invoke-virtual {v1, p1, v2}, Lcom/qiniu/android/dns/local/Hosts;->put(Ljava/lang/String;Lcom/qiniu/android/dns/local/Hosts$Value;)Lcom/qiniu/android/dns/local/Hosts;

    .line 294
    return-object p0
.end method

.method public putHosts(Ljava/lang/String;Ljava/lang/String;)Lcom/qiniu/android/dns/DnsManager;
    .registers 4
    .param p1, "domain"    # Ljava/lang/String;
    .param p2, "ipv4"    # Ljava/lang/String;

    .line 332
    const/4 v0, 0x1

    invoke-virtual {p0, p1, v0, p2}, Lcom/qiniu/android/dns/DnsManager;->putHosts(Ljava/lang/String;ILjava/lang/String;)Lcom/qiniu/android/dns/DnsManager;

    .line 333
    return-object p0
.end method

.method public queryInetAdress(Lcom/qiniu/android/dns/Domain;)[Ljava/net/InetAddress;
    .registers 7
    .param p1, "domain"    # Lcom/qiniu/android/dns/Domain;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 251
    invoke-virtual {p0, p1}, Lcom/qiniu/android/dns/DnsManager;->queryRecords(Lcom/qiniu/android/dns/Domain;)[Lcom/qiniu/android/dns/Record;

    move-result-object v0

    .line 252
    .local v0, "records":[Lcom/qiniu/android/dns/Record;
    invoke-static {v0}, Lcom/qiniu/android/dns/DnsManager;->records2Ip([Lcom/qiniu/android/dns/Record;)[Ljava/lang/String;

    move-result-object v1

    .line 253
    .local v1, "ips":[Ljava/lang/String;
    if-eqz v1, :cond_21

    array-length v2, v1

    if-nez v2, :cond_e

    goto :goto_21

    .line 257
    :cond_e
    array-length v2, v1

    new-array v2, v2, [Ljava/net/InetAddress;

    .line 258
    .local v2, "addresses":[Ljava/net/InetAddress;
    const/4 v3, 0x0

    .local v3, "i":I
    :goto_12
    array-length v4, v1

    if-ge v3, v4, :cond_20

    .line 259
    aget-object v4, v1, v3

    invoke-static {v4}, Ljava/net/InetAddress;->getByName(Ljava/lang/String;)Ljava/net/InetAddress;

    move-result-object v4

    aput-object v4, v2, v3

    .line 258
    add-int/lit8 v3, v3, 0x1

    goto :goto_12

    .line 261
    .end local v3    # "i":I
    :cond_20
    return-object v2

    .line 254
    .end local v2    # "addresses":[Ljava/net/InetAddress;
    :cond_21
    :goto_21
    const/4 v2, 0x0

    return-object v2
.end method

.method public queryRecords(Lcom/qiniu/android/dns/Domain;)[Lcom/qiniu/android/dns/Record;
    .registers 10
    .param p1, "domain"    # Lcom/qiniu/android/dns/Domain;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 140
    if-eqz p1, :cond_59

    .line 143
    iget-object v0, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    if-eqz v0, :cond_40

    iget-object v0, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-virtual {v0}, Ljava/lang/String;->trim()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->length()I

    move-result v0

    if-eqz v0, :cond_40

    .line 147
    iget-object v0, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-static {v0}, Lcom/qiniu/android/dns/DnsManager;->validIP(Ljava/lang/String;)Z

    move-result v0

    if-eqz v0, :cond_35

    .line 148
    new-instance v0, Lcom/qiniu/android/dns/Record;

    iget-object v2, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    const/4 v3, 0x1

    const/4 v4, -0x1

    new-instance v1, Ljava/util/Date;

    invoke-direct {v1}, Ljava/util/Date;-><init>()V

    invoke-virtual {v1}, Ljava/util/Date;->getTime()J

    move-result-wide v5

    const/4 v7, 0x0

    move-object v1, v0

    invoke-direct/range {v1 .. v7}, Lcom/qiniu/android/dns/Record;-><init>(Ljava/lang/String;IIJI)V

    .line 149
    .local v0, "record":Lcom/qiniu/android/dns/Record;
    const/4 v1, 0x1

    new-array v1, v1, [Lcom/qiniu/android/dns/Record;

    const/4 v2, 0x0

    aput-object v0, v1, v2

    return-object v1

    .line 152
    .end local v0    # "record":Lcom/qiniu/android/dns/Record;
    :cond_35
    invoke-direct {p0, p1}, Lcom/qiniu/android/dns/DnsManager;->queryRecordInternal(Lcom/qiniu/android/dns/Domain;)[Lcom/qiniu/android/dns/Record;

    move-result-object v0

    .line 153
    .local v0, "records":[Lcom/qiniu/android/dns/Record;
    iget-object v1, p0, Lcom/qiniu/android/dns/DnsManager;->sorter:Lcom/qiniu/android/dns/RecordSorter;

    invoke-interface {v1, v0}, Lcom/qiniu/android/dns/RecordSorter;->sort([Lcom/qiniu/android/dns/Record;)[Lcom/qiniu/android/dns/Record;

    move-result-object v1

    return-object v1

    .line 144
    .end local v0    # "records":[Lcom/qiniu/android/dns/Record;
    :cond_40
    new-instance v0, Ljava/io/IOException;

    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    const-string v2, "empty domain "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    iget-object v2, p1, Lcom/qiniu/android/dns/Domain;->domain:Ljava/lang/String;

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 141
    :cond_59
    new-instance v0, Ljava/io/IOException;

    const-string v1, "null domain"

    invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public queryRecords(Ljava/lang/String;)[Lcom/qiniu/android/dns/Record;
    .registers 3
    .param p1, "domain"    # Ljava/lang/String;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 136
    new-instance v0, Lcom/qiniu/android/dns/Domain;

    invoke-direct {v0, p1}, Lcom/qiniu/android/dns/Domain;-><init>(Ljava/lang/String;)V

    invoke-virtual {p0, v0}, Lcom/qiniu/android/dns/DnsManager;->queryRecords(Lcom/qiniu/android/dns/Domain;)[Lcom/qiniu/android/dns/Record;

    move-result-object v0

    return-object v0
.end method